Solar Cooking
Searchbox
SCI Association Logo
Last edited: 15 December 2016      
1

1.2m (47") diameter parabolic TinyTech Plants solar cooker

TinyTech Plants a manufacturer of a wide range of renewable energy devices including domestic and community solar cookers. As of 2016, they have designed a completely new lightweight parabolic domestic solar cooker of 1.2 mt(47") diameter, and have begun manufacturing it for the world market. Its unique features are listed below.

TinyTech Plants 1.2mt parabolic solar cooker

  1. Entire cooker is of folding design which is our unique facility making transport very easy and cheap. It is shipped in a corrugated paper box packing size 36'' x 12'' x 3'' only. Weight of the cooker is only 14 kg(31 lbs).
  2. You can assemble the entire cooker in 15 minutes. Tying the reflector strips will take an additional 40 minutes.
  3. Reflector frame has an attractive paraboloid shape with a short focal length. It is made of 5 circles of bright bars cut in to segments and connected by bolts with 6 parabolic strips of 16 mmx 3 mm.
  4. Base frame and revolving stand is made from box pipe of 20 mm x 20 mm.
  5. Entire cooker is powder-coated in attractive colours.
  6. A video CD is provided with every cooker as an aid for assembling.
  7. Reflector sheets are anodized aluminium. Cooking results are given below with actual experiments.

No

Date

Photo

Starting time

Ending time

Food

Total Time

1

28-11-2016
Khichdi-0

10 : 38

11 : 18

500 g khichdi +1000 g water

Total wt = 1.5 kg

(Khichdi = rice + mung pulse)

40 minutes

2

27-11-2016
GRAM PULSE

9 : 41

11 : 00

500 g GRAM PULSE soaked into water 2300 g full night + 1200 g water.

Total wt = 4 kg

1 hour 15 minutes

3

5-12-2016
RICE

10 : 05

10 : 32

500 g rice + 1000 g water,

Total wt = 1.5 kg

35 minutes

4

9-12-2016
MUNG PAULSE

9 : 45

10 : 44

600 g MUNG PULSE soaked into water 300 g + 1200 g water,

Total wt = 2.1 kg

35 minutes

5

12-12-2016
RICE 3 KG

11 : 42

12 : 48

1000 g rice +

2000 g water,

Total wt = 3 kg

1 hour 6 minutes

Large Parabolic Solar Baskets for community cooking

  • December 2016: TinyTech Founder and Director, Veljibhai Desai, writes: I have also developed unique community parabolic solar cookers for 5 sq mt, 10 sq mt, 30 sq mt, etc which are highly suitable for refugee camps, mid-day meals, schools, hostels, hotels, restaurants, hospitals, offices, small factories, clubs, associations, communities, small home scale cooking related business etc. Their unique features are listed below:

Solar Basket 5sq. mt aperture area, 2.54mt (100") diameter

This basket is the smallest of our solar baskets. It does not require any foundation. Fabricated channel and square plate foundation base frame is provided, which can be placed anywhere and the basket can be erected in only a few hours. It gives 2 to 2.5 KW of heat power. Temperature at focal point reaches up to 250° C(482F). This basket can cook for a maximum of 60 people in one hour.

The design of the basket is able to be completely folded for easy transport. Entire paraboloid is made of horizontal circles of round rods and vertical parabolic mild steel strips. Basket paraboloid is in loose parts in 6 segments, and the revolving stand, foundation stand, vessel stand etc will go into one box or bundle, which packs to less than one cu mt. Total net weight is 77kg(170lbs). Manufacturing of this basket is in place and can be shipped within 24 hours of ordering.

Solar Basket 10 sq mt aperture area, 3.6 mt (142") dia.

10 sq mt solar basket

The 10 sq. mt. Solar Basket

This basket has been extensively tested scientifically for cooking rice, as well as for water heating for scientific calculation of KW output. The basket does not require any foundation. A fabricated channel and square plate foundation base frame is provided, which can be placed anywhere, and the basket can be erected in only a few hours. From extensive experimentation we concluded that it is able to provide 4.5 to 5 KW of heating power. Temperature at focal point reaches up to 490 degree C(914F). This basket can cook for 125 people in one hour. So for 100 to 500 people, this basket will be quite suitable with 1 to 4 baskets.

The design of the basket is able to be completely folded for easy transport. Entire paraboloid, revolving stand, foundation stand, vessel stand etc will go into one box of 67" x 34" x 20" which becomes less than one cu mt. Total net weight is 220kg(484lbs). Manufacturing of this basket is in place and can be shipped within 24 hours of ordering. Video links of the 10 sq mt solar basket are in two parts.

Solar_Basket_10_sq_mt_Part_1

Solar Basket 10 sq mt Part 1

Solar_Basket_10_sq_mt-_Part_2

Solar Basket 10 sq mt- Part 2

See also

External links

Contact

TinyTech Plants
Tagore Road
Rajkot - 360002
Gujarat
India

Mobile: +91 92 27 60 65 70
Tel: +91 281 243 1086
Fax: +91 281 246 7552

Email: energy@tinytechindia.com
Web: http://www.tinytechindia.com