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本文分析了第一类吸收式热泵提高热能利用率的原理和能量指标,介绍了再吸式氨水吸收式热泵工作原理以及试验。试验结果表明:此类热泵供热(60～80℃)与锅炉直接供热相比具有较高的一次能源利用率。
This paper analyzes the principle and energy index of the first type of absorption heat pump to improve the utilization of thermal energy, and introduces the working principle and experiment of reabsorption ammonia absorption heat pump. The test results show that the heat pump heating (60 ~ 80 ℃) has a higher primary energy efficiency than the direct heating of the boiler.