Question

Which of the following type of collector is used for low temperature systems?
Flat plate collector
Line focussing parabolic collector
Paraboloid dish collector
Circular collector
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Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

The correct option is Flat plate collector.

Explanation:

• Flat plate collector is used to supply low temperature demands or to preheat the heat transfer fluid before the contact of higher temperature concentrating collectors.
• Generally a flat plate collector is a device which absorbs/collects solar energy and converts into thermal energy. In this water acts as a working fluid in the system.
• It consists of a series of glass/plastic plates which is pointed towards the sky.

• The components of flat plate collector are -

1. enclosure container
2. Dark colored absorber plate
3. Transparent cover for transmission

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