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GB 50736-2012 第8.7.3条 Code for Design of Heating, Ventilation and Air Conditioning of Civil Buildings

Cooling and heating sources暖通空调

GB 50736-2012 第8.7.3条

| When a ground-coupled heat pump system with buried pipes is adopted, the design of its ground heat exchanger shall include an annual cooling and heating load balance calculation, and the annual fluctuation range of soil temperature should not exceed ±5℃; hotel buildings should give priority to hybrid systems. |

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