目 录
1 总则 7
2 术语 ..................................................................................................................... 7
3 建筑节能与建筑热工设计..................................................................................... 9
3.1 建筑节能设计.................................................................................................................... 9
3.2 围护结构热工设计.......................................................................................................... 11
3.3 围护结构热工性能节能判断.......................................................................................... 15
4 供暖、通风和空气调节节能设计....................................................................... 16
4.1 一般规定.......................................................................................................................... 16
4.2 热源和冷源...................................................................................................................... 18
4.3 供暖、空调冷热水输配系统.......................................................................................... 24
4.4 空气处理和输送系统...................................................................................................... 26
4.5 末端装置.......................................................................................................................... 30
4.6 监控和计量...................................................................................................................... 30
4.7 空调系统节能判断.......................................................................................................... 32
5 给水排水节能设计............................................................................................... 33
5.1 一般规定.......................................................................................................................... 33
5.2 给水排水.......................................................................................................................... 33
5.3 生活热水.......................................................................................................................... 34
6 电气节能设计....................................................................................................... 35
6.1 一般规定.......................................................................................................................... 35
6.2 供配电系统...................................................................................................................... 35
6.3 照明系统.......................................................................................................................... 36
6.4 电能监测与计量.............................................................................................................. 37
附录A 建筑专业设计计算资料............................................................................. 39
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A.1 面积、体积的计算和朝向的确定.................................................................................. 39
A.2 外墙和屋面平均传热系数的计算.................................................................................. 41
A.3 建筑外遮阳系数简化计算方法...................................................................................... 44
附录B 建筑专业节能判断..................................................................................... 47
B.1 建筑专业节能判断文件.................................................................................................. 47
B.2 建筑热工性能直接判定表和计算表.............................................................................. 49
B.3 甲类建筑热工性能权衡判断.......................................................................................... 53
附录C 机电专业设计计算资料............................................................................. 60
C.1 冷源系统综合性能系数计算......................................................................................... 60
C.2 冷却塔供冷设计计算..................................................................................................... 61
C.3 空气能量回收装置冬季防结露校核计算..................................................................... 64
C.4 管道绝热层最小厚度和最小热阻................................................................................. 65
C.5 照明节能设计计算......................................................................................................... 67
附录 D 机电专业节能判断..................................................................................... 71
D.1 机电专业节能判断文件................................................................................................. 71
D.2 暖通专业节能直接判定表和计算表............................................................................. 72
D.3 空调系统权衡判断计算输出报告................................................................................. 82
D.4 电气专业节能设计判定表............................................................................................. 89
本标准用词说明......................................................................................................... 92
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Contents
1 General provisions................................................................................................... 7
2 Terms ...................................................................................................................7
3 Building energy efficiency and envelope thermal design ....................................... 9
3.1 Building energy efficiency design ...................................................................................... 9
3.2 Building envelope thermal design..................................................................................... 11
3.3 Energy efficiency analysis of building envelope thermal performance............................ 15
4 Energy efficiency design of heating, ventilation and air conditioning system.........
.................................................................................................................................................... 16
4.2 Heating and cooling source............................................................................................... 18
4.3 Distribution system of hot and chilled water .................................................................... 24
4.4 Air handling and distribution system................................................................................ 26
4.5 Terminal system................................................................................................................ 29
4.6 Monitor, control and metering .......................................................................................... 30
4.7 Energy efficiency evaluation for air conditioning system ................................................ 32
5 Energy efficiency design of water supply and drainage system ........................... 33
5.1 General requirement.......................................................................................................... 33
5.2 Water supply and drainage................................................................................................ 33
5.3 Domestic hot water ........................................................................................................... 34
6 Energy efficiency design of electric system.......................................................... 35
6.1 General requirement.......................................................................................................... 35
6.2 Power supply and distribution system .............................................................................. 35
6.3 Lighting system................................................................................................................. 36
6.4 Electric power supervision and metering.......................................................................... 37
Appendix A Calculation for building design............................................................ 39
A.1 Calculation of building area and volume &determination of orientation ........................ 39
A.2 Calculation of average heat transfer coefficient of wall and roof .................................... 41
A.3 Simplified calculation method for shading coefficient .................................................... 44
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Appendix B Analysis of building energy efficiency ................................................ 47
B.1 Instruction for building energy efficiency evaluation ...................................................... 47
B.2 Direct calculation table for building envelope thermal performance ............................. 48
B.3 Trade-off analysis of building(Class A) envelope thermal performance ......................... 53
Appendix C Calculation resources for electric, heating,ventilation and air
conditioning system..................................................................................... 59
C.1 Calculation of coefficient of performance for cooling system......................................... 59
C.2 Calculation of cooling supply by cooling tower system .................................................. 61
C.3 Checking calculation of condensation prevention for energy recovery equipment in
winter ............................................................................................................................... 64
C.4 Minimum thickness and minimum thermal resistance for pipe insulation ...................... 65
C.5 Design calculation of energy efficiency in lighting system ............................................. 67
Appendix D Analysis of energy efficiency for electric, heating, ventilation and air
conditioning system..................................................................................... 71
D.1 Instruction for energy efficiency evaluation of electric, heating, ventilation and air
conditioning system ....................................................................................................... 71
D.2 Direct calculation table for heating, ventilation and air conditioning system.................. 72
D.3 Calculation report of trade-off analyisis for air conditioning system .............................. 82
D.4 Decision table of energy efficiency design for electric system........................................89
Explanation of wording in this standard……………………………………………91
