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GB 50189-2015 第4.2.2条 Design Standard for Energy Efficiency of Public Buildings

Renewable energy utilization暖通空调

GB 50189-2015 第4.2.2条

| **** | **Solar collector area calculation**: The solar collector area shall be determined based on local solar resources, hot water load and solar fraction. For hotels, the total collector area shall meet the requirement of **an annual solar fraction of no less than 40%**, and an auxiliary heat source shall be provided. |

Other clauses of this standard

GB 50189-2015 第1.0.1条Design standard for energy efficiency of public buildings
GB 50189-2015 第1.0.2条Design Standard for Energy Efficiency of Public Buildings
GB 50189-2015 第1.0.3条Design standard for energy efficiency of public buildings
GB 50189-2015 第1.0.4条Design Standard for Energy Efficiency of Public Buildings
GB 50189-2015 第1.0.5条Design standard for energy efficiency of public buildings
GB 50189-2015 第1.0.6条Design Standard for Energy Efficiency of Public Buildings
GB 50189-2015 第2.0.1条Design Standard for Energy Efficiency of Public Buildings
GB 50189-2015 第2.0.2条Design standard for energy efficiency of public buildings
GB 50189-2015 第2.0.3条Design standard for energy efficiency of public buildings
GB 50189-2015 第2.0.4条Design standard for energy efficiency of public buildings
GB 50189-2015 第2.0.5条Design standard for energy efficiency of public buildings
GB 50189-2015 第2.0.6条Design Standard for Energy Efficiency of Public Buildings

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