双缸滚动转子式压缩机热泵制热综合部分性能系数(IPLV(H))研究Study on heating integrated part load value(IPLV(H)) of heat pumps with dual-cylinder rotary compressors
尹应德,朱冬生,刘世杰,李建国,徐子超,刘振乐
摘要(Abstract):
为了更好地评价双缸滚动转子式压缩机空气源热泵在低环境温度下的性能,对样机的制热综合部分性能系数(IPLV(H))进行实验测试。分别测试了样机在4种工况下的制热性能系数(COP_h)。测试结果表明:样机在100%、75%、50%和25%负荷率4种工况下的COP_h值分别为2.24、2.75、2.94和2.69,在名义工况下,其COPh值比规范高6.25%。由相关计算公式,可计算出全国典型城市低环境温度空气源热泵的IPLV(H),其中,IPLV(H)值最高的城市是西安,IPLV(H)=2.85,最低的城市是太原,IPLV(H)=2.74;较之规范要求,其提升率在14.2%~18.8%。说明所研发的双缸滚动转子式直流变频压缩机空气源热泵是一种高效节能热泵。
关键词(KeyWords): 空气源热泵;双缸滚动转子式压缩机;R410A;制热综合部分性能系数(IPLV(H));能效比(COP_h)
基金项目(Foundation): 湖北省中国科学院科技合作专项(2018-916-000-009);; 中国科学院可再生能源重点实验室基金;; 2017佛山市顺德区科技计划;; 2017容桂科技计划(容桂经发[2017]27号)
作者(Author): 尹应德,朱冬生,刘世杰,李建国,徐子超,刘振乐
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