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Chill out

作者:王鳄    发布时间:2019-03-06 03:11:01    

By Duncan Graham-Rowe A CHEAP and green ventilation system could give office air conditioning the cold shoulder. The system, which has been developed by researchers at the University of Nottingham, uses a chemical heat sink to soak up warm air, pumping cool air back into the building. It uses only a fraction of the energy of conventional air conditioning and consequently vastly reduces emissions of carbon dioxide. “It could remove the need for air conditioning provided the climate isn’t too severe,

 

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