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空调热泵系统R22替代的理论分析及试验研究
引用本文:杨昭,马一太,吕灿仁,陈东.空调热泵系统R22替代的理论分析及试验研究[J].工程热物理学报,1996(2).
作者姓名:杨昭  马一太  吕灿仁  陈东
作者单位:天津大学热能研究所
基金项目:国家自然科学基金,国家教委高等学校博士学科点专项科研基金
摘    要:空调热泵系统R22替代的理论分析及试验研究杨昭,马一太,吕灿仁,陈东(天津大学热能研究所大津300072)关键词替代物;可燃性;空调;热泵1前言制冷工质R22因优良的热力学性质已被广泛应用。但因其ODP值为0.055且GWP值为0.36,在1994年...

关 键 词:替代物  可燃性  空调  热泵

EVALUATION OF ALTERNATIVES TO R22 AND FLAMMABILITY
YANG Zhao,MA Yitai,LU Canren.EVALUATION OF ALTERNATIVES TO R22 AND FLAMMABILITY[J].Journal of Engineering Thermophysics,1996(2).
Authors:YANG Zhao  MA Yitai  LU Canren
Abstract:A new series of R32-R125-R152a and R290 including its mixture alternatives to R22 have been proposed and analyzed.The two targets including the ratio of maximum for composition, and the ratio of minimum for running space have been proposed for judging the flammability of the alternatives.The experimental evaluation of these new "drop in" afternatives to R22 have been made with a room air conditioner by the method of Calibrated Room Type Calorimeter.The test results showed that the alternatives R32/125/152a are more effective as "drop in"alternatives,which are consistent wit results of previous simulation.But series of R290 mixtures including R290 itself are not such a effective as the result of simulation.
Keywords:alternatives  flammability  air conditioner  heat pump  
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