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制冷剂充注量对地源热泵性能的影响

Keywords: 热泵系统,制冷剂,能效比,运行性能

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Abstract:

为提高地源热泵系统的运行效率且充分利用能源,本文以实际地源热泵系统为实验台,对制冷剂R22不同充注量的热泵运行情况进行实验测试,从外部水循环侧和内部制冷剂侧对热泵运行性能同时进行测量计算,并在理论上对地源热泵系统的运行状况及其原因进行热力学分析和系统理论分析,从而确定了冷剂充注量对地源热泵系统运行性能的影响程度,最后给定了地源热泵系统的最佳制冷剂充注量,为地源热泵系统的高效运行及能源的充分利用提供了理论和应用依据.

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