Application Research of Solar Ejector Cooling System in Zhengzhou Region
For understanding the performance of a solar ejector cooling system in the zhengzhou region,establish a simulation program of the solar ejection system performance.Combing the climate condition of the zhengzhou region,research the hourly performance of the solar ejector coohng system.Under different generator temperature,condenser temperature and evaporator temperature,analyze the COP0 of solar ejector cooling system. It is found that COP0 of ejector system increases with the increasing of generator temperature and evaporator temperature and decreases with the increasing of condenser temperature. Calculation of the COP0 shows that system COP0 increase first and then decline by the time sequence, and the biggest COP0 of system can reach 0.35. when the evacuated tube collector area equals to 20 square meter and the villa area equals to 200 square meter, it is determined that the solar ejector cooling system can supply 66 percent cooling load for the villa during the hours(8:00-17:00) in the zhengzhou region.
Zheng H F Li A G Fan X W Wang F K Zhang X P
School of Envir.& Munic.Eng.,Xian Univ.of Arch.& Tech.,Xian 710055,P.R.China;Energ.and Envir.Dept. School of Envir.& Munic.Eng.,Xian Univ.of Arch.& Tech.,Xian 710055,P.R.China Energ.and Envir.Dept.,Zhongyuan Institute of Technology,Zhengzhou 450007,P.R.China Henan Institute of Engineering,Zhengzhou 450007,P.R.China
国际会议
上海
英文
565-569
2008-04-05(万方平台首次上网日期,不代表论文的发表时间)