Difference between revisions of "Solar Cooker - diameter 1.4m"

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:::: * Detail: more info [http://www.cumaru-pe.com.br/gallery/9cff23c867fd488622032df5cee0c9ca_flector-construction-manual.pdf here]
:::: * Detail: more info [http://www.cumaru-pe.com.br/gallery/9cff23c867fd488622032df5cee0c9ca_flector-construction-manual.pdf here]
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: Initially, work was done on a replica of [https://www.youtube.com/watch?v=DHW392drALI one of their project], which served as experience for this case  
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Plans and specifications of all parts and components
Plans and specifications of all parts and components
* Analisis of functions & structures
* Analisis of functions & structures
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: Analysis of functions, assemblies and components
: Analysis of functions, assemblies and components
: The conversion from wind energy to electricity occurs due to the shape of the blade profile, so one of the most important aspects of this project was to achieve an aerodynamic profile with the techniques and tools available for Appropriate Technologies
: Based on the model taken as a reference, the necessary assemblies were devised to make up the equipment, with the following premises:
: Additionally, the goal was set for the equipment to have a starting system at low wind speed, which was observed in commercial equipment but not much in DIY cases
:: * Parts made of metal
:: * Parabolic disk of radial segments
:: * Reflective surface integrated into the pieces (without glued paper or mirrors)
:: * Support structure with wheels to facilitate continuous orientation
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* Technical solutions
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: Development of technical solutions for assemblies and parts

Revision as of 00:37, 25 January 2023


Solar Cooker - diameter 1.4m

Basic Data

Category: Solar cooker

Keywords: solar, oven, parabolic, energy, reflector, cook, food, watt, boil, mirror

License: CC BY-SA 4.0

Organization: OHO

Project status: Active

Certification status: In process

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 cs14 render1.jpg

Description

Based on: https://www.youtube.com/watch?v=joJRrljm30g--

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 cs14 002.jpg
  • Materials, components
Required materials and components can be sourced or replaced locally?
✓ Yes,
All the materials can be found in local environments, in the case of the reflective coating it may be necessary to purchase it online, however it is not a material that is difficult to access
Oho cs14 joJRrljm30g.jpg
  • Manufacturing processes
Required manufacturing processes can be povided locally?
✓ Yes
This is a type of project that is normally developed with local technologies, no specialized knowledge or complex equipment is required to manufacture this cooker
  • Specific training
Is specific training for manufacturing necessary and can be provided?
✗ No
No specific training is required for the execution of this project, only general knowledge about workshop processes
  • 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:
Pdc 7fKybccRAUo.jpg
GDAE10 Portable Solar Cooker, 1800W 5ft Dia Outdoor Camping for Solar Heating, Visual Education or DIY Solar Concentrator 59" Dia
* Price [USD]: 120
* Source: amazon
* Country: USA
* Machine condition: New
* Indicated power [W]: 1800
* Maximum temperature [°C]: 350
* Reflective area [m2]: 1.7
Oho cs14 NytdwuPgh1c.jpg
Deluxe Portable Solar Oven with Complete Cookware, Thermometer and Dehydrating Rack by Sunflair
* Price [USD]: 160
* Source: amazon
* Country: USA
* Machine condition: New
* Maximum temperature [°C]: 140
Oho cs14 A18Dab6B1uY.jpg
Sun-Mitra Square Shape Solar Cooker, 525X525mm
* Price [USD]: 94
* Source: amazon
* Country: India
* Machine condition: New
* Maximum temperature [°C]: 200
* Reflective area [m2]: 0.28
Oho cs14 APH1oQ3Va5Q.jpg
MrMapMax Portable Solar Stove 4.5L Large Capacity Outdoor Solar Oven Camp Stove with Thermometer for 2-3 People Backpacking Hiking Family Party
* Price [USD]: 240
* Source: amazon
* Country: USA
* Machine condition: New
* Indicated power [W]: 200
* Maximum temperature [°C]: 288
* Reflective area [m2]: 0.13
  • Requirements definition
    Definition of the main technical data:
    • Power [W]: 1000
    • Maximum temperature [°C]: 200
    • Reflective area [m2]: 1.5
  • Optimal functions and features
    Definition of necessary/optional functions and features:
    • Includes mobile support structure: Mandatory
    • Solar orientation indicator: Mandatory
    • Made with durable materials: Mandatory

3 Search & analisis DIY technologies


The best technical solutions for all parts and components

Oho cs14 search1.jpg
  • OHO Search engine
Customization of the OHO search engine
Since it is a highly known product in the DIY sector, our repository has several examples within the category of solar cookers
  • Manual search
Manual search in Google, Youtube, special websites etc.
Oho cs14 7rYWtHUBniY.jpg
* Title: DIY solar cooker from scrap.. how to make solar parabolic dish
* Views: 54000
* Likes: 630
* Comments: 60
* Detail: Parabola with radial segments, cardboard shell
Oho cs14 v5CdNH3sQT0.jpg
* Title: How to make a simple solar cooker to understand the use of solar energy
* Views: 2200000
* Likes: 16000
* Comments: 909
* Detail: Box model
Oho cs14 RWX5HH6HyPI.jpg
* Title: Parabolic Satellite Dish Conversion - Solar Cooker
* Views: 2300000
* Likes: 17000
* Comments: 1036
* Detail: Recycled antenna disc
Oho cs14 aXxwHWY0lLs.jpg
* Title: How to make a solar cooker using mirror
* Views: 17000
* Likes: 281
* Comments: 19
* Detail: Mirror coating
Oho cs14 ywBT6QBLKBQ.jpg
* Title: Building instructions for a solar cooker 1,400 watts (part 3 of 4)
* Views: 9000
* Likes: 25
* Detail: Parabola with conic segments
Oho cs14 Ew3RbeuntMg.jpg
* Title: How to Make Copenhagen Solar Cooker
* Views: 30809
* Likes: 420
* Comments: 43
* Detail: Panel template or Copenhagen
Oho cs14 joJRrljm30g.jpg
* Title: Vajra Solar Cooker Project Nepal
* Views: 12000
* Likes: 101
* Comments: 9
* Detail: Reference equipment, Semi-industrial design
Oho cs14 cSrxndJZOjE.jpg
* Title: How to build a solar cooker with parabolic reflector part 3
* Views: 1770
* Likes: 797
* Comments: 47
* Detail: more info here

4 Development and documentation


Plans and specifications of all parts and components

  • Analisis of functions & structures
Oho cs14 007.jpg
Analysis of functions, assemblies and components
Based on the model taken as a reference, the necessary assemblies were devised to make up the equipment, with the following premises:
* Parts made of metal
* Parabolic disk of radial segments
* Reflective surface integrated into the pieces (without glued paper or mirrors)
* Support structure with wheels to facilitate continuous orientation


+ General Reviews General Reviews

Parts list

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

Edit Edit All

Item Reviews
A2 1 3D Explosion Views

Edit Edit All

Item Reviews
B Parts list

Edit Edit All

Item Reviews
C Technical notes

Edit Edit All

Item Reviews
1.00 1 Reflector

Edit Edit All

Item Reviews
1.01 20 Parbolic segment 26 gauge galvanized steel sheet (0.48 mm)

Edit Edit All

Item Reviews
1.02 2 Articulation support Angle 1 1/2*1 1/2*1 1/2*4mm*150mm

Edit Edit All

Item Reviews
1.03 4 Clamp channel Round iron pipe 1 1/4", sch40*150mm

Edit Edit All

Item Reviews
1.04 8 Clamp ear Plate 1*1/8"*150mm

Edit Edit All

Item Reviews
1.05 4 Articulation screw Hexagonal bolt M8*16mm, grade 5

Edit Edit All

Item Reviews
1.06 4 Hinge nut Hexagonal nut M8, grade 5

Edit Edit All

Item Reviews
1.07 4 Hinge washer Flat washer for M8

Edit Edit All

Item Reviews
1.08 6 Clamp screw1 Hexagonal screw M6*12mm, grade 5

Edit Edit All

Item Reviews
1.09 2 Clamp screw2 Hexagonal bolt M6*40mm, grade 5

Edit Edit All

Item Reviews
1.10 8 Clamp nut Hexagonal nut M6, grade 5

Edit Edit All

Item Reviews
1.11 2 Clamp bolt Wing bolt M8*12mm

Edit Edit All

Item Reviews
1.12 2 Clamp nut Hexagonal nut M8, welded

Edit Edit All

Item Reviews
1.13 1 Reflector band Plate 1*1/8"*4473mm

Edit Edit All

Item Reviews
2.00 1 Structure

Edit Edit All

Item Reviews
2.01 2 Fixed shaft Round iron pipe, 1", sch40

Edit Edit All

Item Reviews
2.02 6 Burner beams Plate 1*1/8"*200mm

Edit Edit All

Item Reviews
2.03 6 Burner support Round iron bar 10mm*100mm

Edit Edit All

Item Reviews
2.04 4 Strut 1*1"*2mm*830mm square iron pipe 1*1"*2mm*830mm

Edit Edit All

Item Reviews
2.05 2 Base1 Square iron pipe 1*1"*2mm*1700mm

Edit Edit All

Item Reviews
2.06 2 Base2 Square iron pipe 1*1"*2mm*800mm

Edit Edit All

Item Reviews
2.07 4 Adjustable wheel Caster type adjustable wheel or similar, diameter 2".

Edit Edit All

Item Reviews

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