Experimental Study of Different MHP-BIPV/T Systems
The photovoltaic,photothermal and integrated efficiencies of three groups of systems on January 5,2023 were studied with three different MHP-BIPV/T systems,and the results showed that in the weather with an average outdoor temperature of 0.7℃,the transmissive-heat-absorbent blue-film MHP-BIPV/T system,the trans-missive MHP-BIPV/T system,and the microtubule-full MHP-BIPV/T system with an average electric efficiency can reach 13%,13.1%and 10.6%,and the average comprehensive efficiency can reach 43.9%,65.2%and 80%,and the comprehensive performance of MHP-BIPV/T system full of micro heat pipes is better than that of light-transmitting-heat-absorbing blue-film MHP-BIPV/T system and light-transmitting MHP-BIPV/T system;the aver-age temperatures of the three systems are over 17.9℃ and can meet the basic heating demand.