The pipe running from the solar collector to the tank is filled with an anti-freeze fluid that is heated via the sun

The sun heats the

antifreeze

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that goes through the solar collector to the

tank

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. Overall, it is a man-made process that starts with heating the

antifreeze

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with solar power and boiling another fluid with a boiler. Both heat the

water

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inside the

tank

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to be pumped up from it.

Firstly

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, the cold

antifreeze

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is going up by a pump through a tube to the solar collector and the pump is controlled by a controller. After being heated, the heated

antifreeze

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goes down in the pipe to enter the

tank

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and heat the

water

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inside the

tank

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. The cycle is repeated when the

antifreeze

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becomes cold.

Secondly

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, the boiler boils a cold fluid which goes back to the

tank

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by a serpentine-like pipe to heat the

water

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in the

tank

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and the cycle is repeated as well.

As a result

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, the cold

water

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which goes to the

tank

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from the bottom becomes warm through these two ways of heating.

Finally

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, the heated

water

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in the

tank

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goes up to a pipe which is controlled by taps.