【正文】 ........................................................... 8 圍護結構的構造設計 ................................................................................................................... 10 建筑夏季防熱設計 ....................................................................................................................... 11 圍護結構熱工性能的權衡判斷 ..................................................................................................... 12 5 供暖、通風和空氣調節(jié)節(jié)能設計 ........................................................................................................ 16 一般規(guī)定 ..................................................................................................................................... 16 熱源、熱力站及熱力網(wǎng) ................................................................................................................ 17 室內供暖系統(tǒng) .............................................................................................................................. 20 通風和空氣調節(jié)系統(tǒng) ................................................................................................................... 20 6 給水排水節(jié)能設計 ............................................................................................................................. 23 一般規(guī)定 ..................................................................................................................................... 23 生活熱水系統(tǒng) .............................................................................................................................. 23 太陽能熱水系統(tǒng) .......................................................................................................................... 24 7 電氣節(jié)能設計 .................................................................................................................................... 25 附錄 A 居住建筑節(jié)能設計表 .................................................................................................................. 27 附錄 B 外墻 和屋頂平均傳熱系數(shù)和熱橋線傳熱系數(shù)計算方 法 ................................................................. 32 附錄 C 窗的傳熱系數(shù)計算與常用窗玻璃和窗框熱工性 能指標 ................................................................. 40 附錄 D 外遮陽系數(shù)的簡化計算 .............................................................................................................. 43 附錄 E 圍護結構傳熱系數(shù)的修正系數(shù) ? ................................................................................................ 46 附錄 F 關于面積和體積的計算和朝向的確定 ......................................................................................... 47 面積和體積的計算 ........................................................................................................................ 47 朝向的確定 ................................................................................................................................... 47 附錄 G 地面?zhèn)鳠嵯禂?shù) ............................................................................................................................ 50 本標準用詞說明 ...................................................................................................................................... 51 引用標準名錄 .......................................................................................................................................... 52 條文說明 ................................................................................................................................................. 54 1 Contents 1 General provisions………………………………………………… … .… .… ………… ..……… ...3 2 Terms and symbols………………………………………… … .……… …………… …………… ..4 Terms…………………………………………………… ……………… ……… .…………… 4 Symbols……………………………………………… ……………… ………… .…………… 5 3 Calculation parameter of building energy efficiency………… ……………… …… .…………… ..6 4 Building and thermal design………………………………… ……………… ……… .………… … 7 General requirement…………………………… ……… ……………… … …………………… 7 Building envelope therml design………………………… … ……………… …… .…………… 8 Building envelope structure design……………………… ..… ……………… ……………… .10 the summer heat protection design of building……………… ……………... .… .…………… 11 Building envelope thermal performance tradeoff option………… ……………… .………… 12 5 Energy efficiency design on heating, ventilation system and airconditioning… ……………… ..16 General requirement…………………………………………… .……… ……………… …… .16 Het source, heating plant and heat supply………………………… .…… ……… ……… …… 17 Indoor heating system………………………………………… .………… …………… ...… ...20 Ventilation and airconditioning system………………………………… ……………… …… 20 6 Energy efficiency design of building water supply and drainage…… .……… …………… ...… ..23 General requirement…………………… …………… .………………… …………… ...…… ..23 Domestic hot water system……………………………………………… ……………… …… 23 The solar energy hot water system…………………………………… …………… ...……… .24 7 Electrical energy efficiency design of buildings………………………… .… …………… ...… ....25 Appendix A Tables for residential building energy efficiency……………… .… …………… ...… ..27 Appendix B Calculation methods of mean heat transfer coefficient for building envelope and roof………………………………………… ...……… …………………………… .… .32 Appendix C Heat transfer coefficient calculation of window and Common glass and window frame thermal performance indicators…………… …………………………… ... .………… 40 Appendix D Simplification on building shading coefficient……… ……………… ..……… .…… ..43 Appendix E Corrention fator of building envelope (? )… .… ……………… ……………… .… .....46 Appendix F Calculation of area and volume, desion of orientation ……… ...… ……………… … ..47 Calculation of area and volume…………………………………… ……………… … ...…… 47 Decision of orientation…………………………… .…………… …………… ...…………… 47 2 Appendix G Heat transfer coefficient of ground of building……… ..… ……… .…… .…………… 50 Explanation of wording in this standard …………… .……… ..…………… … .………… ..………… 51 List of quoted standards…………………………………… .…… .… .…… …………… ...… .……… .52 Addition: Explanation of pro