Optimal design is done for water to water moderate and high temperature heat pump system from the viewpoint of saving energy and materials.
开展中高温热泵技术研究，具有拓展热泵节能技术的应用空间、提供工业余热资源回收利用手段的节能与环保意义。
High temperature oil pump with self heat radiating system, do not require water for cooling pump body, simple structure, smaller size, cost, performance is very reliable.
高温油泵采用自热散热系统，不需要用水来冷却泵体，结构简化，体积变小，运行成本降低，性能却非常可靠。
The concept of Associated Coefficient of Performance was presented, and the feasibility of air-conditioning system assisted by medium-high temperature heat pump was analyzed.
提出了联合性能系数的概念，分析了利用中高温热泵辅助太阳能空调系统的可行性。
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