The influence of the operating model, heat source, control method, local weather condition and building heat preservation level on energy consuming of radiant heating system was analyzed.

分析了低温地板辐射供暖系统的运行方式、热源种类、调节控制模式及当地气象条件、建筑物保温程度和热性能等多种因素对能耗的影响。

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The combined heating with solar heat source and heat source of centralized heat-supply system is an effective method to fulfill the extension of heating period and supply of domestic hot water.

引入太阳能热源系统与集中供热热源联合供热是实现增加供热时间及供应生活热水的有效方法。

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The results show that comparing with ground water-source heat pump, the water saving rate of the new system with the nearly equal heating and COP is about 70%.

结果表明：与地下水源热泵相比，在制热量和COP大致相当的情况下，节水量可以达到70%。

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