【正文】 ........ 24 水系統(tǒng)供、回水溫差檢驗 ..................................................................................... 25 水泵效率檢驗 ...................................................................................................... 25 冷卻塔性能檢驗 ................................................................................................... 26 冷源系統(tǒng)能效比檢驗 ............................................................................................ 27 9 空調(diào)風(fēng)系統(tǒng)性能檢驗 ................................................................................................... 29 一般規(guī)定 ............................................................................................................. 29 風(fēng)機單位風(fēng)量耗功率檢驗 ..................................................................................... 29 新風(fēng)量檢驗 .......................................................................................................... 30 定風(fēng)量系 統(tǒng)平衡度檢驗 ........................................................................................ 30 10 建筑物年采暖空調(diào)能耗及冷源系統(tǒng)季節(jié)能效比檢測 .............................................. 32 11 供配電系統(tǒng)檢驗 ................................................................................................... 34 一般規(guī)定 ............................................................................................................. 34 三相電壓不平衡度檢驗 ........................................................................................ 34 諧波電壓及電流檢驗 ............................................................................................ 34 功率因數(shù)檢驗 ...................................................................................................... 35 分項計量電能回路用電量校核檢驗 ....................................................................... 36 12 照明系統(tǒng)檢驗 ...................................................................................................... 37 照明節(jié)電率檢驗 ................................................................................................... 37 照度值檢驗 .......................................................................................................... 38 功率密度值檢驗 ................................................................................................... 38 燈具效率檢驗 ...................................................................................................... 38 JGJ— 4 公共區(qū)照明控制檢驗 ............................................................................................ 39 13 監(jiān)測與控制系統(tǒng)性能檢驗 ..................................................................................... 40 一般規(guī)定 ............................................................................................................. 40 送（回）風(fēng)溫、濕度監(jiān)控功能檢驗 ....................................................................... 40 空調(diào)冷源水系統(tǒng)壓差旁通調(diào)節(jié)功能檢驗 ................................................................ 41 末端變水量系統(tǒng)控制性能檢驗 .............................................................................. 41 照明、動力設(shè)備監(jiān)測與控制系統(tǒng)性能檢驗 ............................................................ 41 附錄 A 儀器儀表測量性能要求 ....................................................................................... 42 附錄 B 建筑圍護結(jié)構(gòu)整體氣密性能檢測方法 .................................................................. 43 附錄 C 冷熱源系統(tǒng)冷熱量測量方法 ................................................................................ 44 附錄 D 電機輸入功率測試方法 ....................................................................................... 45 附錄 E 風(fēng)量測定方法 ..................................................................................................... 46 標準用詞說明 ................................................................................................................. 49 引用標準名錄 ................................................................................................................. 50 JGJ— 5 Contents 1 Purpose and Scope........................................................................................................ 7 2 Definitions................................................................................................................... 8 3 Basic Requirements ...................................................................................................... 9 4 Average Indoor Air Temperature and Relative Humidity Testing ....................................... 10 5 Nontransparent Envelope Thermal Performance Test………………………………..… … … 12 General………………………………..……… …………………………… ……………… 12 Onsite Heat flow Meter Testing on Heat Transfer Coefficient………………………… ..12 Samples with Same Condition Testing on Heat Transfer Coefficicent ........................... 14 6 Transparent Envelope Thermal Performance Testing ....................................................... 16 General . ............................................................................................................. 16 Transparent Walls and Skylight Thermal Performance calculation and verified ............. 16 Samples with Same Condition Testing on HeatTransfer Coefficient ........................... 17 Outside Ventilated Doublewalls Heat Insulation Performance Testing……………… … .17 7 Building Envelope Air Tightness Testing…………………………………………………… 20 General . ............................................................................................................. 20 Exterior Window Air Tightness .............................................................................. 20 Transparent Walls Air Tightness ............................................................................. 20 8 Heating and Airconditioning Water System Testing……………………………………… ...22 General ............................................................................................................... 22 Chiller/heat pump Actual Coefficient of Performance………………………… ................22 Return Water Te