Difference between revisions of "Solar Water Heater - Capacity 100L"

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|kewords=thermal, heater, diy, water, heating, efficiency, renewable, sustainable, winter, frost, sun, thermosiphon, collector, drainage, insulation, fiberglass
|kewords=thermal, heater, diy, water, heating, efficiency, renewable, sustainable, winter, frost, sun, thermosiphon, collector, drainage, insulation, fiberglass
|trans_status=WT
|trans_status=WT
|desc=Manufacturing project, Supported by: GLS Treuhand Stiftung Neue Energie
|desc=__TOC__
<!-- Manufacturing project, Supported by: GLS Treuhand Stiftung Neue Energie -->
|licence=CCBYSA40
|licence=CCBYSA40
|typeproject=Youtube
|typeproject=Youtube
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|versioning_system=yes
|versioning_system=yes
|contains_pdf_drawings=yes
|contains_pdf_drawings=yes
|technology_readyness_level=8
|technology_readyness_level=5
|TechDoc={{ProjektComponent
|TechDoc={{ProjektComponent
|cmptitle=PDF plans
|cmptitle=PDF plans
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}}{{ProjektComponent
}}{{ProjektComponent
|cmptitle=CAD files
|cmptitle=CAD files
|cmpimage=oho_cs1_render1.jpg
|cmpimage=oho_cs1_render3.jpg
|cmpfile1=oho_cs1_STP-files.zip
|cmpfile1=oho_cs1_STP-files.zip
|cmpfile2=oho_cs1_DWG-files.zip
|cmpfile2=oho_cs1_DWG-files.zip
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|cmptitle=Project development<!--
|cmptitle=Project development<!--
|cmpimage=oho_cs1_imgref1.jpg -->
|cmpimage=oho_cs1_imgref1.jpg -->
|cmpimg=
|cmpimg=<p>Based on the DIN 2221 standard, among others, OHO has established a series of <i class="mw-customtoggle-div1" style="color:#1b599a;">stages</i> in which the satisfactory [[Processes_involved_in_Project_Development|completion of this project]] was carried out</p>
<p>Based on the DIN 2221 standard, among others, OHO has established a series of <i class="mw-customtoggle-div1" style="color:#1b599a;">stages</i> in which the satisfactory completion of this project was carried out</p>
<!-- <p class="mw-customtoggle-div1" style="color:#1b599a;">Click to expand</p> -->
<!-- <p class="mw-customtoggle-div1" style="color:#1b599a;">Click to expand</p> -->
<div class="mw-collapsible" id="mw-customcollapsible-div1" data-origID="mw-customcollapsible-div1"><!-- mw-collapsed -->
<div class="mw-collapsible" id="mw-customcollapsible-div1" data-origID="mw-customcollapsible-div1"  data-origID="mw-customcollapsible-div1"><!-- mw-collapsed -->
==== 1 Feasibility study ====
==== 1 Feasibility study ====
-----
-----
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* Specific training  
* Specific training  
:: Is specific training for manufacturing necessary and can be provided?
:: Is specific training for manufacturing necessary and can be provided?
:: &check; No
:: &cross; No
:: No specific training is needed to build this device
:: No specific training is needed to build this device
* Sustainability  
* Sustainability  
Line 264: Line 264:
* Technical solutions
* Technical solutions
: Development of technical solutions for assemblies and parts
: Development of technical solutions for assemblies and parts
[[File:Oho_cs1_mFC_93DW_XQ-0017.jpg|300px|thumb|link=https://www.youtube.com/watch?v=mFC_93DW_XQ]]
 
: comment
: A review of the different options adopted in the DIY machines was carried out to meet each design requirement, observing the following variants for some evaluated details:
:: * Evaluated detail: Type of collector
<div style="margin-left:30px"><ul>
<li style="display: inline-block;"> [[File:Oho_cs1_9Qbi5Uwq9xo.jpg|thumb|none|200px|Parallel tubes|link=https://www.youtube.com/watch?v=9Qbi5Uwq9xo]] </li>
<li style="display: inline-block;"> [[File:Oho_cs1_300px-Solar_Water_Heater_with_Serpentine_Collector.png|thumb|none|200px|Zigzag tubes|link=https://en.oho.wiki/wiki/Solar_Water_Heater_with_Serpentine_Collector]] </li>
<li style="display: inline-block;"> [[File:Oho_cs1_Fu_e3cWdqu8.jpg|thumb|none|200px|Parallel plates|link=https://www.youtube.com/watch?v=Fu_e3cWdqu8]] </li>
<li style="display: inline-block;"> [[File:Oho_cs1_cCn_eriDbEo.jpg|thumb|none|200px|Spiral tube|link=https://www.youtube.com/watch?v=cCn_eriDbEo]] </li>
</ul></div>
:: * Evaluated detail: Material in contact with water
<div style="margin-left:30px"><ul>
<li style="display: inline-block;"> [[File:Oho_cs1_wF3l3SHZv1k.jpg|thumb|none|200px|Copper|link=https://www.youtube.com/watch?v=wF3l3SHZv1k]] </li>
<li style="display: inline-block;"> [[File:Oho_cs1_Omzg2ZDbBLE.jpg|thumb|none|200px|PVC|link=https://www.youtube.com/watch?v=Omzg2ZDbBLE]] </li>
<li style="display: inline-block;"> [[File:Oho_cs1_Fu_e3cWdqu8.jpg|thumb|none|200px|Steel|link=https://www.youtube.com/watch?v=Fu_e3cWdqu8]] </li>
<li style="display: inline-block;"> [[File:Oho_cs1_3651fXR.png|thumb|none|200px|Galvanized iron|link=https://en.oho.wiki/wiki/Solar_Water_Heater_with_Serpentine_Collector]] </li>
</ul></div>
:: * Evaluated detail:  Number of water circuits
<div style="margin-left:30px"><ul>
<li style="display: inline-block;"> [[File:Oho_cs1_rJHrWrp.png|thumb|none|200px|Two circuits (coil heat exchanger)|link=https://www.youtube.com/watch?v=Fu_e3cWdqu8]] </li>
<li style="display: inline-block;"> [[File:Oho_cs1_XGHAUun.png|thumb|none|200px|Single Circuit (Mixed Flow Heat Exchanger)|link=https://en.oho.wiki/wiki/Solar_Water_Heater_with_Serpentine_Collector]] </li>
</ul></div>
 
: See related comments: [[{{TALKPAGENAME}}|Discussion]]
<div style="margin:20px"></div>
[[File:Oho_cs1_sol1.jpg|300px|thumb|link=https://www.youtube.com/watch?v=mFC_93DW_XQ]]
: Additionally, Some guidelines were proposed to ensure the proper functioning of the equipment:
:: * Universal unions on manifold and tank connections
:: * Float and fisherman tube in the tank make-up water inlet
:: * Non-return valve in the collector water inlet
:: * Modular support structure, to maintain the height of the tank and allow the installation of the collector with different angles of tilt
<div style="margin:160px"></div>
<div style="margin:160px"></div>
* Technical documentation
* Technical documentation
: Creation of plans, parts lists, assembly instructions (gitlab)
: Creation of plans, parts lists, assembly instructions
[[File:Oho_cs1_mFC_93DW_XQ-0017.jpg|300px|thumb|link=https://www.youtube.com/watch?v=mFC_93DW_XQ]]
: Once all the necessary information was available, the [[#PDF_plans|project plans]] were prepared
: comment
<div style="margin:0px"></div>
<div style="margin:160px"></div>
* Peer-Reviews
* Peer-Reviews
: Peer-Reviews by the community, team members, experts etc.
: Peer-Reviews by the community, team members, experts etc.
[[File:Oho_cs1_mFC_93DW_XQ-0017.jpg|300px|thumb|link=https://www.youtube.com/watch?v=mFC_93DW_XQ]]
: A previous review stage was not carried out, but the technical observations were left for the formal [[#6._Certification DIN_Spec_3105|certification stage]], which is shown below.
: comment
<div style="margin:20px"></div>
<div style="margin:160px"></div>
==== 5. Manufacturing, tests and improvements ====
-----
To date, this project is on hold for manufacturing.
<!-- * Workshop <br> Determination of the workshop for manufacturing: <br> Among the most important aspects to be fulfilled by the manufacturing workshop, we have: [[File:pdc_workshop3.jpg|300px|thumb]]
** It does not require industrial or specialized processes such as plastic processing, CNC machining, complex chemical processes, among others
** It has basic tools for working with metal and wood at a non-industrial level
** It has measuring instruments appropriate to the processes, such as: vernier, tape measure, thread counter, gauges, etc.
** Includes painting equipment such as compressor and spray gun
** It is a space large enough and ordered for manufacturing, assembly and painting operations
** It has qualified personnel in basic and intermediate works with metal, wood, painting, among others
** Some parts or processes that are not available may be purchased or ordered from more specialized stores and workshops
* Purchase
[[File:oho_cs1_materials-list1.png|300px|thumb]]
: Purchase of materials and components:
: From the list of parts, the amounts of materials to be required from local suppliers were totaled
** Structural profiles
** Fasteners
** Special profiles
** Metal plates
** Consumables
<div style="margin:130px"></div>
* Manufacturing of prototype <br> Fabrication according to specified quality standards: <br> The manufacturing process is oriented according to the order of the assemblies in the parts list and their assembly logic, this is shown in the various stages of the manufacturing video: [[File:oho_cm3_fab1.jpg|300px|thumb|link=https://www.youtube.com/watch?v=Oz5MzN0Pc_M]]
** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=6s Introduction]
** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=32s Cutting Blades]
** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=82s Support table]
** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=110s Equipment body]
** [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=284s Painting and assembly]
<div style="margin:80px"></div>
* Tests and improvement <br> Module tests, system tests, improvement of components: <br> Some [https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=338s tests] were carried out on the equipment, to verify the correct adjustment of the parts and the efficiency in its operation. [[File:oho_cm3_wtest1.jpg|300px|thumb|link=https://www.youtube.com/watch?v=Oz5MzN0Pc_M&t=338s]]
** Lateral slack: Apply moderate force on the lever, from left to right and vice versa, alternately. The plates do not tilt
** Example of real use: Making cuts of the samples of plate and sheet
** Visual detail of the cut: Straight shape of the cut, Straight edge, no burrs
<div style="margin:110px"></div>
* Updates of technical documentation <br> Updates of plans, parts lists, assembly instructions:
** The main plates (2.1 to 2.3) were manufactured in a thickness of 12mm, which is sufficient, instead of the 16mm initially proposed
** Modification in the length of the bushings, according to the new plate thicknesses
** Pieces 2.5 and 2.6, manufactured in 1/2" square bar, available in the workshop
** Mobile blade (piece 2.7), with dimensions adjusted according to the leaf spring piece achieved, recovered material
:Plans are expected to be updated with these changes, in order to have accurate information regarding the equipment manufactured -->
==== 6. Certification DIN Spec 3105 ====
-----
* Formal audit
[[File:pdc_certification-process-diag-page1.jpg|300px|thumb|link=Process_-_Certification_DIN_Spec_3105]]
: Verification of the completeness of the documents:
:: * Parts list
:: * Drawings of all parts and assemblies
:: * Assembly instructions
:: * Optional documents, technical notes
:: * These formal aspects have been verified, the project meets them satisfactorily
<div style="margin:0px"></div>
* Assignment of reviewers <br> Search and assignment of peer-reviewers with sufficient expertise:
**[[User:Xtech2020_review|Xtech2020_review]]
** [[User:Thehunter|Thehunter]]
* Peer-reviews <br> Realization of the peer reviews, technical clarification, improvements:
:: In the [[#Parts_list|Parts list]] section, necessary comments and discussions have been made by the assigned reviewers and the developer
 
* Certificate <br> Issue of the certificate: <br>
[[File:oho_cs1_attestation Solar Water Heater - Capacity 100L.png|300px|thumb|link=https://cdata.oho.wiki/images/f/fc/Oho_cs1_attestation_Solar_Water_Heater_-_Capacity_100L.pdf]]
<!-- [[File:oho_cs14_attestation_solar-cooker-1-4m.png|300px|thumb|link=Media:Oho_cs14_attestation_solar-cooker-1-4m.pdf]] -->
The project was reviewed by two reviewers from the OHO team. The review consisted of the following components:
: * Completeness check: Checks if all required documents have been submitted.
: * Review of the submitted documents: Checks if the information in the submitted documents is complete and correct.
:: - Bill of materials
:: - Are all parts and assemblies covered?
:: - Are all quantities correct?
:: - Are all required material specifications available?
:: - Are all specifications for purchased parts and standard parts complete?
: * Technical drawings
:: - Are all the required views available?
:: - Are all required dimensional data available?
: * Suggestions for improvement
 
Detail abot the review process: https://en.oho.wiki/wiki/Instructions_for_Reviewers
 
Permanent Link: https://en.oho.wiki/index.php?title=Solar_Water_Heater_-_Capacity_100L&oldid=45789


<!-- ==== 7. Promotion, formation ====
-----
* PDF documentation <br> Creation of PDF documentation, training materials etc.:
* Video production <br> Production of blueprint videos, fabricaction videos etc.:
* Publishing <br> Publishing on own website, Wikipedia, social media:
* Use in projects  <br> Use in development cooperation projects, cooperation with partners:
-->
</div>
</div>
}}
}}
|Materials={{ProjektMaterials
|Materials={{ProjektMaterials
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|matdesc=3D Views
|matdesc=3D Views
|matpdffile=oho_cs1_A1_Vistas 3D.pdf
|matpdffile=oho_cs1_A1_Vistas 3D.pdf
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|matdesc=3D Explosion Views
|matdesc=3D Explosion Views
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|matpdffile=oho_cs1_A2_Vistas de explosión 3D.pdf
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|matdesc=Parts list
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|matpdffile=oho_cs1_B_Parts list.pdf
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|matpartnumber=C
|matpartnumber=C
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|matspec=Hydraulic Schematic, General Notes, Operation and Maintenance Manual
|matspec=Hydraulic Schematic, General Notes, Operation and Maintenance Manual
|matpdffile=oho_cs1_C_Technical notes.pdf
|matpdffile=oho_cs1_C_Technical notes.pdf
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}}{{ProjektMaterials
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|matpartnumber=1.00
|matpartnumber=1.00
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|matdesc=Collector
|matdesc=Collector
|matpdffile=oho_cs1_1.00_Colector.pdf
|matpdffile=oho_cs1_1.00_Colector.pdf
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}}{{ProjektMaterials
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|matpartnumber=1.01
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|matspec=Angle 1 1/2*1 1/2"*4mm*910mm, A36 Steel
|matspec=Angle 1 1/2*1 1/2"*4mm*910mm, A36 Steel
|matpdffile=oho_cs1_1.01_Travesaño1.pdf
|matpdffile=oho_cs1_1.01_Travesaño1.pdf
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|matpartnumber=1.02
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|matspec=Angle 1 1/2*1 1/2"*4mm*2110mm, A36 Steel
|matspec=Angle 1 1/2*1 1/2"*4mm*2110mm, A36 Steel
|matpdffile=oho_cs1_1.02_Larguero1.pdf
|matpdffile=oho_cs1_1.02_Larguero1.pdf
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|matparttype=buy
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|matspec=Glass 2100*900*5mm
|matspec=Glass 2100*900*5mm
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}}{{ProjektMaterials
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|matpartnumber=1.04
|matpartnumber=1.04
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|matparttype=buy
|matparttype=buy
|matspec=Fiberglass wool, surface 2m2, thickness 80mm
|matspec=Fiberglass wool, surface 2m2, thickness 80mm
|status_rev_1=approved
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}}{{ProjektMaterials
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|matpartnumber=1.05
|matpartnumber=1.05
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|matspec=Galvanized sheet 1932*728mm, 20 gauge
|matspec=Galvanized sheet 1932*728mm, 20 gauge
|matpdffile=oho_cs1_1.05_Placa captadora.pdf
|matpdffile=oho_cs1_1.05_Placa captadora.pdf
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|matpartnumber=1.06
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|matspec=Plate 1 1/2*3/16"*175mm, A36 Steel
|matspec=Plate 1 1/2*3/16"*175mm, A36 Steel
|matpdffile=oho_cs1_1.06_Anclaje de tapa.pdf
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|matspec=Galvanized sheet 1200*2400mm, 20-gauge, bent and riveted
|matspec=Galvanized sheet 1200*2400mm, 20-gauge, bent and riveted
|matpdffile=oho_cs1_1.07_Caja de colector.pdf
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|matpdffile=oho_cs1_1.09_Pletina de enganche.pdf
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|matspec=Threaded Rod 1/2"*13 UNC* 38mm
|matspec=Threaded Rod 1/2"*13 UNC* 38mm
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|matparttype=production
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|matparttype=standard
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|matdesc=Supporting structure
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|matpartnumber=2.05
|matpartnumber=2.05
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|matspec=Plate 1 1/2*3/16"*51mm, A36 Steel
|matspec=Plate 1 1/2*3/16"*51mm, A36 Steel
|matpdffile=oho_cs1_2.05_Oreja de anclaje2.pdf
|matpdffile=oho_cs1_2.05_Oreja de anclaje2.pdf
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.06
|matpartnumber=2.06
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|matspec=Galvanized sheet 894*915mm, 20 gauge
|matspec=Galvanized sheet 894*915mm, 20 gauge
|matpdffile=oho_cs1_2.06_Lateral1 de reservorio.pdf
|matpdffile=oho_cs1_2.06_Lateral1 de reservorio.pdf
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.07
|matpartnumber=2.07
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|matspec=Galvanized sheet 784*975mm, 20 ga.
|matspec=Galvanized sheet 784*975mm, 20 ga.
|matpdffile=oho_cs1_2.07_Lateral2 de reservorio.pdf
|matpdffile=oho_cs1_2.07_Lateral2 de reservorio.pdf
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.08
|matpartnumber=2.08
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|matparttype=production
|matparttype=production
|matspec=Wooden lath 2*1"*792mm, attached to 2.09 with nails
|matspec=Wooden lath 2*1"*792mm, attached to 2.09 with nails
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.09
|matpartnumber=2.09
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|matparttype=production
|matparttype=production
|matspec=Wooden lath 2*1"*826mm
|matspec=Wooden lath 2*1"*826mm
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.10
|matpartnumber=2.10
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|matparttype=buy
|matparttype=buy
|matspec=Fiberglass wool, surface 0.8m2, thickness 80mm
|matspec=Fiberglass wool, surface 0.8m2, thickness 80mm
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.11
|matpartnumber=2.11
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|matparttype=buy
|matparttype=buy
|matspec=Fiberglass wool, area 0.7m2, thickness 80mm
|matspec=Fiberglass wool, area 0.7m2, thickness 80mm
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.12
|matpartnumber=2.12
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|matparttype=buy
|matparttype=buy
|matspec=Fiberglass wool, surface 0.5m2, thickness 80mm
|matspec=Fiberglass wool, surface 0.5m2, thickness 80mm
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.13
|matpartnumber=2.13
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|matparttype=standard
|matparttype=standard
|matspec=Hexagonal screw 1/2*1", UNC, grade 5
|matspec=Hexagonal screw 1/2*1", UNC, grade 5
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.14
|matpartnumber=2.14
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|matparttype=standard
|matparttype=standard
|matspec=Hexagonal nut 1/2", UNC, grade 5
|matspec=Hexagonal nut 1/2", UNC, grade 5
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.15
|matpartnumber=2.15
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|matspec=Plate 1*1/8"*792mm, Steel A36
|matspec=Plate 1*1/8"*792mm, Steel A36
|matpdffile=oho_cs1_2.15_Pletina1 de tapa.pdf
|matpdffile=oho_cs1_2.15_Pletina1 de tapa.pdf
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.16
|matpartnumber=2.16
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|matspec=Flat Plate 1*1/8"*525mm, A36 Steel
|matspec=Flat Plate 1*1/8"*525mm, A36 Steel
|matpdffile=oho_cs1_2.16_Pletina2 de tapa.pdf
|matpdffile=oho_cs1_2.16_Pletina2 de tapa.pdf
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.17
|matpartnumber=2.17
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|matspec=1/2" round bar, L 310mm, bent
|matspec=1/2" round bar, L 310mm, bent
|matpdffile=oho_cs1_2.17_Asa.pdf
|matpdffile=oho_cs1_2.17_Asa.pdf
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.18
|matpartnumber=2.18
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|matspec=Galvanized sheet 1035*1145mm, 20 gauge, bent and riveted
|matspec=Galvanized sheet 1035*1145mm, 20 gauge, bent and riveted
|matpdffile=oho_cs1_2.18_Forro de tapa.pdf
|matpdffile=oho_cs1_2.18_Forro de tapa.pdf
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=2.19
|matpartnumber=2.19
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|matparttype=buy
|matparttype=buy
|matspec=Fiberglass wool, surface area 0.6m2, thickness 80mm
|matspec=Fiberglass wool, surface area 0.6m2, thickness 80mm
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=3.00
|matpartnumber=3.00
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|matdesc=Reservoir
|matdesc=Reservoir
|matpdffile=oho_cs1_3.00_Reservorio.pdf
|matpdffile=oho_cs1_3.00_Reservorio.pdf
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=3.01
|matpartnumber=3.01
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|matparttype=buy
|matparttype=buy
|matspec=HDPE plastic drum, Volume 100-120L
|matspec=HDPE plastic drum, Volume 100-120L
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=3.02
|matpartnumber=3.02
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|matparttype=buy
|matparttype=buy
|matspec=Floating ball or out of tank, inlet and outlet connections 3/4" threaded
|matspec=Floating ball or out of tank, inlet and outlet connections 3/4" threaded
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=3.03
|matpartnumber=3.03
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|matparttype=production
|matparttype=production
|matspec=PVC pipe 3/4"*600mm, threaded, high temperature
|matspec=PVC pipe 3/4"*600mm, threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=3.04
|matpartnumber=3.04
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|matparttype=standard
|matparttype=standard
|matspec=Tank connection 3/4", threaded, high temperature
|matspec=Tank connection 3/4", threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=3.05
|matpartnumber=3.05
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|matparttype=production
|matparttype=production
|matspec=3/4"*500mm PVC pipe, threaded, high temperature
|matspec=3/4"*500mm PVC pipe, threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=3.06
|matpartnumber=3.06
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|matparttype=standard
|matparttype=standard
|matspec=3/4" PVC universal union, threaded, high temperature
|matspec=3/4" PVC universal union, threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=3.07
|matpartnumber=3.07
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|matparttype=production
|matparttype=production
|matspec=PVC pipe 3/4"*290mm, threaded, high temperature, sectioned for stopcock installation
|matspec=PVC pipe 3/4"*290mm, threaded, high temperature, sectioned for stopcock installation
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=3.08
|matpartnumber=3.08
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|matparttype=standard
|matparttype=standard
|matspec=1/2" stopcock
|matspec=1/2" stopcock
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.00
|matpartnumber=4.00
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|matdesc=Nets1
|matdesc=Nets1
|matpdffile=oho_cs1_4.00_Redes1.pdf
|matpdffile=oho_cs1_4.00_Redes1.pdf
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.01
|matpartnumber=4.01
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|matparttype=production
|matparttype=production
|matspec=PVC pipe 3/4"*1860mm, threaded, high temperature
|matspec=PVC pipe 3/4"*1860mm, threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.02
|matpartnumber=4.02
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|matparttype=production
|matparttype=production
|matspec=3/4"*376mm PVC pipe, threaded, high temperature
|matspec=3/4"*376mm PVC pipe, threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.03
|matpartnumber=4.03
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|matparttype=production
|matparttype=production
|matspec=PVC pipe 3/4"*100mm, threaded, high temperature
|matspec=PVC pipe 3/4"*100mm, threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.04
|matpartnumber=4.04
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|matparttype=production
|matparttype=production
|matspec=PVC pipe 3/4"*70mm, threaded, high temperature
|matspec=PVC pipe 3/4"*70mm, threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.05
|matpartnumber=4.05
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|matparttype=production
|matparttype=production
|matspec=3/4"*50mm PVC pipe, threaded, high temperature
|matspec=3/4"*50mm PVC pipe, threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.06
|matpartnumber=4.06
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|matparttype=production
|matparttype=production
|matspec=PVC pipe 3/4"*200mm, threaded, high temperature
|matspec=PVC pipe 3/4"*200mm, threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.07
|matpartnumber=4.07
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|matparttype=production
|matparttype=production
|matspec=PVC pipe 3/4"*84mm, threaded, high temperature
|matspec=PVC pipe 3/4"*84mm, threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.08
|matpartnumber=4.08
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|matparttype=standard
|matparttype=standard
|matspec=Tank connection 3/4", threaded, high temperature
|matspec=Tank connection 3/4", threaded, high temperature
|status_rev_1=approved
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}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.09
|matpartnumber=4.09
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|matparttype=standard
|matparttype=standard
|matspec=Universal union PVC 3/4", threaded, high temperature
|matspec=Universal union PVC 3/4", threaded, high temperature
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}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.10
|matpartnumber=4.10
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|matparttype=standard
|matparttype=standard
|matspec=PVC elbow 3/4", threaded, high temperature
|matspec=PVC elbow 3/4", threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.11
|matpartnumber=4.11
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|matparttype=buy
|matparttype=buy
|matspec=3/4" check valve, threaded, swing type
|matspec=3/4" check valve, threaded, swing type
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}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.12
|matpartnumber=4.12
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|matparttype=standard
|matparttype=standard
|matspec=Tee 3/4" PVC, threaded, high temperature
|matspec=Tee 3/4" PVC, threaded, high temperature
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}}{{ProjektMaterials
}}{{ProjektMaterials
|matpartnumber=4.13
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|matparttype=standard
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|matspec=1/2" stopcock
|matspec=1/2" stopcock
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}}{{ProjektMaterials
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|matpartnumber=4.14
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|matparttype=production
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|matspec=3/4"*990mm PVC pipe, threaded, high temperature
|matspec=3/4"*990mm PVC pipe, threaded, high temperature
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}}{{ProjektMaterials
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|matparttype=production
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|matspec=3/4"*480mm PVC pipe, threaded, high temp.
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}}{{ProjektMaterials
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|matpartnumber=4.16
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|matparttype=production
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|matspec=3/4"*70mm PVC pipe, threaded, high temperature
|matspec=3/4"*70mm PVC pipe, threaded, high temperature
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}}{{ProjektMaterials
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|matpartnumber=4.17
|matpartnumber=4.17
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|matparttype=production
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}}{{ProjektMaterials
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|matpartnumber=4.18
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|matparttype=production
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|matspec=3/4"*65mm PVC pipe, threaded, high temperature
|matspec=3/4"*65mm PVC pipe, threaded, high temperature
|status_rev_1=approved
|status_rev_2=approved
}}
}}
|certificate_requested=No
|certificate_requested=No
|certificate_status=in process
|certificate_status=approved
|reviewer1=Xtech2020 review
|reviewer1=Xtech2020_review
|reviewer2=Thehunter
|reviewer2=Thehunter
}}
}}

Latest revision as of 14:18, 6 April 2023


Solar Water Heater - Capacity 100L

Basic Data

Category: Solar collectors

Keywords: thermal, heater, diy, water, heating, efficiency, renewable, sustainable, winter, frost, sun, thermosiphon, collector, drainage, insulation, fiberglass

License: CC BY-SA 4.0

Organization: OHO

Project status: Active

Certification status: Approved

Technical documentation

Maturity of the project: prototype


Contains PDF-drawings: Yes

CAD files are editable: Yes

Assembly instructions are published: Yes

Bill of materials is published: Yes







no

yes yes








Oho cs1 render2.jpg

Description

Technical documentation

Project development

Based on the DIN 2221 standard, among others, OHO has established a series of stages in which the satisfactory completion of this project was carried out

1 Feasibility study


Manufacturing as OSAT technology is possible?

Oho cs1 002.jpg
  • Materials, components
Required materials and components can be sourced or replaced locally?
✓ Yes, most of these
Most of the materials can be found in local environments (hardware stores), in the case of fiberglass wool, it can be obtained in internet purchases and in extreme cases, it can be substituted by others such as Bamboo cloth, Basalt cloth , among others
Oho cs1 Omzg2ZDbBLE-0442.png
  • Manufacturing processes
Required manufacturing processes can be povided locally?
✓ Yes
All manufacturing processes can be located locally, without the need for specialized workshops
  • Specific training
Is specific training for manufacturing necessary and can be provided?
✗ No
No specific training is needed to build this device
  • Sustainability
Do all materials and processes meet the sustainability criteria?
✓ Yes
The product and its production process can be considered as sustainable

2 Market analisis and requirements Functional and quantitative requirements


Functional and quantitative requirements

  • Market analysis
Analysis of the current products on the market:
Oho cs1 7J-evXVdnIM.jpg
Solar Water Heater, 100% Solar / 100 Liters
* Price [USD]: 415
* Source: mercadolibre
* Country: Colombia
* Machine condition: New
* Heated volume [L]: 100
* Temperature [°C]: 90
* Mixed flows: Yes
* Pressurized tank: No
Oho cs1 II7yBThJpDw.png
40 Gallon Solar Water Heater
* Price [USD]: 194
* Source: amazon
* Country: USA
* Machine condition: New
* Heated volume [L]: 151
* Temperature [°C]: 60
* Height difference [m]: 1
* Mixed flows: Yes
* Pressurized tank: No
Oho cs1 jkmighwrZAY.png
220 Electric Solar Water Heater
* Price [USD]: 171
* Source: mercadolibre
* Country: Argentina
* Machine condition: New
* Heated volume [L]: 200
* Temperature [°C]: 100
* Height difference [m]: 1.68
* Mixed flows: Yes
* Pressurized tank: No
Oho cs1 NKEJekp81Pg.png
200L Atmospheric Solar Water Heater - Aluminum structure
* Price [USD]: 118
* Source: Gruntech
* Country: Argentina
* Machine condition: New
* Heated volume [L]: 200
* Height difference [m]: 1.62
* Mixed flows: Yes
* Pressurized tank: No
Oho cs1 6qUgUTeEA3Y.png
SEA Solar Passive Water Heater With Un-pressurized Tank 40Gallon/50G/80G
* Price [USD]: 1119
* Source: ebay
* Country: USA
* Machine condition: New
* Heated volume [L]: 200
* Temperature [°C]: 95
* Mixed flows: Yes
* Pressurized tank: No
  • Requirements definition
    Definition of the main technical data:
    • Heated volume [L]: 150
    • Temperature [°C]: 70
    • Height difference [m]: 1
  • Optimal functions and features
    Definition of necessary/optional functions and features:
    • Mixed flows: Preferably mixed flows, a coil requires pressurizing the network
    • Pressurized tank: No

3 Search & analisis DIY technologies


The best technical solutions for all parts and components

  • OHO Search engine
Customization of the OHO search engine
Oho cs1 search1.jpg
A search for similar or related equipment was carried out in our repository, obtaining some equipment that can be used as a reference
  • Manual search
Manual search in Google, Youtube, special websites etc.
Oho cs1 Omzg2ZDbBLE.jpg
* Title: DIY Solar Water Heater! The CPVC “Drip-Edge” Solar Water Heater! - New Design/Exp.(CPVC+Metal)
* Views: 177080
* Likes: 1292
* Comments: 92
* Tube material: CPVC
* Collector type: Flat plates (with boxed tubes)
* Heated volume [L]: - Only collector information is displayed
* Temperature [°C]: 43-71
Oho cs1 Xf7kPqwfWTE.jpg
* Title: HOW TO BUILD A SOLAR WATER HEATER PANEL SYSTEM_EPISODUL 4
* Views: 19218
* Likes: 77
* Comments: 18
* Tube material: Cupper
* Collector type: Flat plates (with boxed tubes)
* Heated volume [L]: - Only collector information is displayed
* Temperature [°C]: -
Oho cs1 HdT5U14neWE.jpg
* Title: Homemade solar heater (Part 1)
* Views: 1072897
* Likes: 7400
* Comments: 298
* Tube material: PVC
* Collector type: Flat plates with boxed tubes and integrated tank
* Heated volume [L]: 200
* Temperature [°C]: 70
Oho cs1 46whc8vIf6I.jpg
* Title: How to build a homemade solar water heater
* Views: 657000
* Likes: 4500
* Comments: 217
* Tube material: PVC
* Collector type: Boxed tubes and integrated tank
* Heated volume [°L]: 200
* Temperature [°C]: 65
  • Networking
Contacting partners, associated organizations and experts
Oho cs1 mFC 93DW XQ-0017.jpg
During the initial stages of this project, we were able to contact the channel Opensourcelowtech and exchange some ideas, for which we are very grateful
Initially, work was done on a replica of one of their project, which served as experience for this case

4 Development and documentation


Plans and specifications of all parts and components

  • Analisis of functions & structures
Oho cs1 006.jpg
Analysis of functions, assemblies and components
A review of the most important technical aspects in the design of this equipment was carried out, managing to identify and select its components, as well as its operating principles
  • Technical solutions
Development of technical solutions for assemblies and parts
A review of the different options adopted in the DIY machines was carried out to meet each design requirement, observing the following variants for some evaluated details:
* Evaluated detail: Type of collector
  • Parallel tubes
  • Zigzag tubes
  • Parallel plates
  • Spiral tube
* Evaluated detail: Material in contact with water
  • Copper
  • PVC
  • Steel
  • Galvanized iron
* Evaluated detail: Number of water circuits
  • Two circuits (coil heat exchanger)
  • Single Circuit (Mixed Flow Heat Exchanger)
See related comments: Discussion
Oho cs1 sol1.jpg
Additionally, Some guidelines were proposed to ensure the proper functioning of the equipment:
* Universal unions on manifold and tank connections
* Float and fisherman tube in the tank make-up water inlet
* Non-return valve in the collector water inlet
* Modular support structure, to maintain the height of the tank and allow the installation of the collector with different angles of tilt
  • Technical documentation
Creation of plans, parts lists, assembly instructions
Once all the necessary information was available, the project plans were prepared
  • Peer-Reviews
Peer-Reviews by the community, team members, experts etc.
A previous review stage was not carried out, but the technical observations were left for the formal certification stage, which is shown below.

5. Manufacturing, tests and improvements


To date, this project is on hold for manufacturing.

6. Certification DIN Spec 3105


  • Formal audit
Pdc certification-process-diag-page1.jpg
Verification of the completeness of the documents:
* Parts list
* Drawings of all parts and assemblies
* Assembly instructions
* Optional documents, technical notes
* These formal aspects have been verified, the project meets them satisfactorily
  • Assignment of reviewers
    Search and assignment of peer-reviewers with sufficient expertise:
  • Peer-reviews
    Realization of the peer reviews, technical clarification, improvements:
In the Parts list section, necessary comments and discussions have been made by the assigned reviewers and the developer
  • Certificate
    Issue of the certificate:
Oho cs1 attestation Solar Water Heater - Capacity 100L.png

The project was reviewed by two reviewers from the OHO team. The review consisted of the following components:

* Completeness check: Checks if all required documents have been submitted.
* Review of the submitted documents: Checks if the information in the submitted documents is complete and correct.
- Bill of materials
- Are all parts and assemblies covered?
- Are all quantities correct?
- Are all required material specifications available?
- Are all specifications for purchased parts and standard parts complete?
* Technical drawings
- Are all the required views available?
- Are all required dimensional data available?
* Suggestions for improvement

Detail abot the review process: https://en.oho.wiki/wiki/Instructions_for_Reviewers

Permanent Link: https://en.oho.wiki/index.php?title=Solar_Water_Heater_-_Capacity_100L&oldid=45789


+ General Reviews General Reviews

Parts list

Pos. Qty. Part Name Part code Part Type Specifications Review Status Show All Comments
A1 1 3D Views

REV1: Approved
REV2: Approved

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A2 1 3D Explosion Views

REV1: Approved
REV2: Approved

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B Parts list

REV1: Approved
REV2: Approved

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C Technical notes Hydraulic Schematic, General Notes, Operation and Maintenance Manual

REV1: Approved
REV2: Approved

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Item Reviews
1.00 1 Collector

REV1: Approved
REV2: Approved

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Item Reviews
1.01 4 Crossmember1 Production Angle 1 1/2*1 1/2"*4mm*910mm, A36 Steel

REV1: Approved
REV2: Approved

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1.02 4 Beam1 Production Angle 1 1/2*1 1/2"*4mm*2110mm, A36 Steel

REV1: Approved
REV2: Approved

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1.03 1 Transparent plate Buy Glass 2100*900*5mm

REV1: Approved
REV2: Approved

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1.04 1 Collector insulation Buy Fiberglass wool, surface 2m2, thickness 80mm

REV1: Approved
REV2: Approved

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1.05 1 Collector plate Production Galvanized sheet 1932*728mm, 20 gauge

REV1: Approved
REV2: Approved

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1.06 4 Cover anchor Production Plate 1 1/2*3/16"*175mm, A36 Steel

REV1: Approved
REV2: Approved

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1.07 1 Collector box Production Galvanized sheet 1200*2400mm, 20-gauge, bent and riveted

REV1: Approved
REV2: Approved

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1.08 4 Cover nut Standard Hex nut 1/2", UNC, grade 5

REV1: Approved
REV2: Approved

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1.09 2 Lid plate Production Plate 1 1/2*3/16"*152mm, A36 Steel

REV1: Approved
REV2: Approved

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1.10 4 Cover bolt Production Threaded Rod 1/2"*13 UNC* 38mm

REV1: Approved
REV2: Approved

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1.11 2 Anchor ear1 Production Plate 1 1/2*3/16"*51mm, A36 Steel

REV1: Approved
REV2: Approved

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1.12 2 Manifold leg Production Angle 1 1/2*1 1/2"*4mm*150mm, A36 Steel

REV1: Approved
REV2: Approved

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Item Reviews
1.13 2 Manifold water elbow Standard 3/4" PVC Elbow, threaded, high temperature

REV1: Approved
REV2: Approved

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1.14 16 Manifold water pipe 01 Production PVC pipe 3/4"*48mm, threaded, high temperature

REV1: Approved
REV2: Approved

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1.15 16 Manifold water tee Standard 3/4" PVC tee, threaded, high temperature

REV1: Approved
REV2: Approved

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1.16 2 Manifold water pipe 02 Production 3/4"*175mm PVC pipe, threaded, high temperature

REV1: Approved
REV2: Approved

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1.17 2 Universal union1 Standard 3/4" PVC universal union, threaded, high temperature

REV1: Approved
REV2: Approved

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Item Reviews
1.18 9 Manifold water pipe 03 Production 3/4"*1800mm PVC pipe, threaded, high temperature

REV1: Approved
REV2: Approved

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2.00 1 Supporting structure

REV1: Approved
REV2: Approved

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2.01 4 Column Production Angle 1 1/2*1 1/2"*4mm*2230mm, Steel A36

REV1: Approved
REV2: Approved

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2.02 6 Prop1 Production Angle 1 1/2*1 1/2"*4mm*800mm, A36 Steel

REV1: Approved
REV2: Approved

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2.03 6 Strut2 Production Angle 1 1/2*1 1/2"*4mm*900mm, Steel A36

REV1: Approved
REV2: Approved

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2.04 2 Hitch profile Production Angle 1 1/2*1 1/2"*4mm*2230mm, A36 Steel

REV1: Approved
REV2: Approved

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2.05 4 Anchor ear2 Production Plate 1 1/2*3/16"*51mm, A36 Steel

REV1: Approved
REV2: Approved

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2.06 2 Reservoir side1 Production Galvanized sheet 894*915mm, 20 gauge

REV1: Approved
REV2: Approved

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2.07 2 Reservoir side2 Production Galvanized sheet 784*975mm, 20 ga.

REV1: Approved
REV2: Approved

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2.08 16 Table1 Production Wooden lath 2*1"*792mm, attached to 2.09 with nails

REV1: Approved
REV2: Approved

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2.09 2 Table2 Production Wooden lath 2*1"*826mm

REV1: Approved
REV2: Approved

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2.10 2 Reservoir isolator1 Buy Fiberglass wool, surface 0.8m2, thickness 80mm

REV1: Approved
REV2: Approved

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2.11 2 Reservoir Insulator2 Buy Fiberglass wool, area 0.7m2, thickness 80mm

REV1: Approved
REV2: Approved

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2.12 1 Reservoir Insulator3 Buy Fiberglass wool, surface 0.5m2, thickness 80mm

REV1: Approved
REV2: Approved

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2.13 2 Coupling bolt Standard Hexagonal screw 1/2*1", UNC, grade 5

REV1: Approved
REV2: Approved

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2.14 2 Coupling nut Standard Hexagonal nut 1/2", UNC, grade 5

REV1: Approved
REV2: Approved

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2.15 2 Cover plate1 Production Plate 1*1/8"*792mm, Steel A36

REV1: Approved
REV2: Approved

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2.16 2 Lid plate2 Production Flat Plate 1*1/8"*525mm, A36 Steel

REV1: Approved
REV2: Approved

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2.17 2 Handle Production 1/2" round bar, L 310mm, bent

REV1: Approved
REV2: Approved

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2.18 1 Lid liner Production Galvanized sheet 1035*1145mm, 20 gauge, bent and riveted

REV1: Approved
REV2: Approved

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2.19 1 Reservoir insulator4 Buy Fiberglass wool, surface area 0.6m2, thickness 80mm

REV1: Approved
REV2: Approved

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3.00 1 Reservoir

REV1: Approved
REV2: Approved

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3.01 1 Reservoir tank Buy HDPE plastic drum, Volume 100-120L

REV1: Approved
REV2: Approved

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3.02 1 Floating Buy Floating ball or out of tank, inlet and outlet connections 3/4" threaded

REV1: Approved
REV2: Approved

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3.03 1 Reservoir water pipe1 Production PVC pipe 3/4"*600mm, threaded, high temperature

REV1: Approved
REV2: Approved

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3.04 2 Reservoir tank connection Standard Tank connection 3/4", threaded, high temperature

REV1: Approved
REV2: Approved

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3.05 1 Breather Production 3/4"*500mm PVC pipe, threaded, high temperature

REV1: Approved
REV2: Approved

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3.06 2 Universal union - reservoir Standard 3/4" PVC universal union, threaded, high temperature

REV1: Approved
REV2: Approved

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3.07 2 Reservoir water pipe2 Production PVC pipe 3/4"*290mm, threaded, high temperature, sectioned for stopcock installation

REV1: Approved
REV2: Approved

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3.08 2 Reservoir stopcock, use and replacement Standard 1/2" stopcock

REV1: Approved
REV2: Approved

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4.00 1 Nets1

REV1: Approved
REV2: Approved

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4.01 1 Manifold inlet pipe1 Production PVC pipe 3/4"*1860mm, threaded, high temperature

REV1: Approved
REV2: Approved

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4.02 1 Manifold inlet pipe2 Production 3/4"*376mm PVC pipe, threaded, high temperature

REV1: Approved
REV2: Approved

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4.03 1 Pipe3 collector inlet Production PVC pipe 3/4"*100mm, threaded, high temperature

REV1: Approved
REV2: Approved

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4.04 1 Pipe4 manifold inlet Production PVC pipe 3/4"*70mm, threaded, high temperature

REV1: Approved
REV2: Approved

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4.05 1 Pipe5 manifold inlet Production 3/4"*50mm PVC pipe, threaded, high temperature

REV1: Approved
REV2: Approved

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4.06 1 Pipe6 collector inlet Production PVC pipe 3/4"*200mm, threaded, high temperature

REV1: Approved
REV2: Approved

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4.07 1 Pipe7 collector inlet Production PVC pipe 3/4"*84mm, threaded, high temperature

REV1: Approved
REV2: Approved

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4.08 1 Tank connection for collector inlet Standard Tank connection 3/4", threaded, high temperature

REV1: Approved
REV2: Approved

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4.09 2 Universal union - network Standard Universal union PVC 3/4", threaded, high temperature

REV1: Approved
REV2: Approved

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4.10 5 Mains elbow Standard PVC elbow 3/4", threaded, high temperature

REV1: Approved
REV2: Approved

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4.11 1 Check valve Buy 3/4" check valve, threaded, swing type

REV1: Approved
REV2: Approved

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4.12 1 Mains tee Standard Tee 3/4" PVC, threaded, high temperature

REV1: Approved
REV2: Approved

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4.13 2 Mains, recirculation and drain valve Standard 1/2" stopcock

REV1: Approved
REV2: Approved

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4.14 1 Pipe8 manifold inlet Production 3/4"*990mm PVC pipe, threaded, high temperature

REV1: Approved
REV2: Approved

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4.15 1 Pipe9 manifold inlet Production 3/4"*480mm PVC pipe, threaded, high temp.

REV1: Approved
REV2: Approved

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4.16 1 Pipe10 manifold inlet Production 3/4"*70mm PVC pipe, threaded, high temperature

REV1: Approved
REV2: Approved

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4.17 1 Pipe11 manifold inlet Production 3/4"*50mm PVC pipe, threading, high temperature

REV1: Approved
REV2: Approved

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4.18 1 Pipe12 collector inlet Production 3/4"*65mm PVC pipe, threaded, high temperature

REV1: Approved
REV2: Approved

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