An engineering example of heat-supply using water-source heat pump of shallow groundwater is introduced.

介绍了采用浅层地下水的水源热泵供暖的工程实例，分析了热泵供暖的经济性。

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The characteristic, the applying condition and system formation of the ground water-source heat pump air conditioning system were introduced.

介绍了地下水源热泵空调系统的特点、应用条件以及系统形式。

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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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According to a 2006 Unicef report, more than 125 million children under age 5, most from developing countries, live in households without access to a clean drinking-water source.

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We also need to build a new water pipeline because the existing operation will need a new water source by mid-2015.

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It is the source of water-supply of agricultural and everyday needs.

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