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本文在国内第一个VRV空调设备整机性能实验台上对变频控制热泵式VRV空调机组冬季运行工况进行了一系列实验研究 ,得到了室内机制热量、室外机功率随室内外温度的变化关系 ,机组在部分负荷时的能效比以及影响能效比的因素 ,并对除霜工况进行了分析。
This paper carried out a series of experimental studies on the operating conditions of inverter-controlled heat pump VRV air conditioning unit in the first VRV air conditioning equipment performance bench in winter and obtained the relationship between indoor unit heat and outdoor unit power with indoor and outdoor temperature , The unit’s energy efficiency ratio at partial load and the factors affecting the energy efficiency ratio, and defrosting conditions were analyzed.