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What is the power of the solar vacuum tube power solar vacuum tube

Publisher:admin  Addtime:2016-05-23  View counts:  

Vacuum tube absorption ratio is 97%. Remove the vacuum tube tube reflection, remove its heat loss. Also need coefficient is 0.8. That is to say a cloudy day is 0.23KW, sunny is 0.62KW. (this data is only for reference) in addition, if it is a solar water heater and need to take a coefficient of 0.6.

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