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Recovering heat with heat pump system by providing additional heat exchanger in return flow through which cold water from underground heat exchanger flows
Recovering heat with heat pump system by providing additional heat exchanger in return flow through which cold water from underground heat exchanger flows
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机译:通过在回水中提供额外的热交换器来回收热量,该热泵系统来自地下热交换器的冷水流经该热交换器
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摘要
The method involves providing a heat pump (1) having a pump (3), flow (4) and return (5) pipes in a circuit comprising a water filled heat exchanger chamber (2) preferably underground. The water becomes frozen reducing the return temperature and hence the heat pump efficiency.
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