技术中心

【英文篇名】 Experimental Study on Air-Cooled Heat Pump on the frosting condition 【作者中文名】 田津津; 张哲; 【作者英文名】 Tian Jinjin Zhang Zhe（Tianjin University of Commerce; Tianjin 300134）; 【作者单位】 天津商学院; 天津商学院 天津; 【文献出处】 制冷与空调(四川), Refrigeration nbsp; 期刊荣誉：ASPT来源刊 CJFD收录刊 【关键词】 热泵; 结霜; 蒸发器; 【英文关键词】 Heat pump; Frosting; Evaporator; 【摘要】 对一台风冷热泵室进行了结霜工况下的实验测试,实验地研究了风冷热泵在规定的环境温度下制热能力、出风温度以及热泵制热性能的变化。实验结果表明热泵结霜严重的影响了制热能力、出风温度已经热泵制热性能,研究结论对热泵系统设计具有重要的参考价值。 【英文摘要】 According to the experimental study of air-cooled heat pump on the frosting condition,the effect of frost on the performance of heat pump has been studied.The research included heat capacity,outlet temperature,and COP.It is found that the frost on the evaporator greatly reduces the heat capacity,outlet temperature,and COP.The conclusion is of great significance on the design of heat pump in industry.