流体机械
流體機械
류체궤계
FLUID MACHINERY
2013年
12期
1-5
,共5页
陈云%舒水明%丁国忠%颜超%谭军毅
陳雲%舒水明%丁國忠%顏超%譚軍毅
진운%서수명%정국충%안초%담군의
高温热泵%混合工质%中间补气%R134 a
高溫熱泵%混閤工質%中間補氣%R134 a
고온열빙%혼합공질%중간보기%R134 a
high temperature heat pump%refrigerant mixture%refrigerant injection%R134 a
针对空气源热泵在制取高温热水时遇到的排气温度高、排气压力高、效率低等问题，采用环保混合工质BMR来降低排气温度和排气压力，并采用中间补气结构来改善热泵在高温加热段的性能。试验结果表明，80℃出水时压缩机的排气温度和排气压力得到有效控制，排气温度不超过106℃，排气压力不超过2．7MPa，并且整个过程中制热量较平稳。实现了高温热泵高效稳定运行。
針對空氣源熱泵在製取高溫熱水時遇到的排氣溫度高、排氣壓力高、效率低等問題，採用環保混閤工質BMR來降低排氣溫度和排氣壓力，併採用中間補氣結構來改善熱泵在高溫加熱段的性能。試驗結果錶明，80℃齣水時壓縮機的排氣溫度和排氣壓力得到有效控製，排氣溫度不超過106℃，排氣壓力不超過2．7MPa，併且整箇過程中製熱量較平穩。實現瞭高溫熱泵高效穩定運行。
침대공기원열빙재제취고온열수시우도적배기온도고、배기압력고、효솔저등문제，채용배보혼합공질BMR래강저배기온도화배기압력，병채용중간보기결구래개선열빙재고온가열단적성능。시험결과표명，80℃출수시압축궤적배기온도화배기압력득도유효공제，배기온도불초과106℃，배기압력불초과2．7MPa，병차정개과정중제열량교평은。실현료고온열빙고효은정운행。
On account of the high exhaust temperature , high exhaust pressure , low efficiency problems encountered by air-source heat pumps in the process of heating water to high temperature , environmental friendly refrigerant mixture BMR is adopted to reduce exhaust temperature and exhaust pressure , and refrigerant injection structure is adopted to improve the performance of heat pump in high temperature heating period .Experimental results show that the exhaust temperature and exhaust pressure are effectively controlled while the outlet water temperature reaches 80℃, the exhaust temperature and pressure are respectively less than 106℃and 2.7MPa, and heat in the whole process is relatively stable .The high temperature heat pump high efficient and stable operation is realized .
