GB50072-2021······1

1 總則······11

2 術語······12

3 基本規(guī)定······14

4 建筑······17

4.1 庫址選擇與總平面布置······17

4.2 庫房的布置······19

4.3 庫房的保溫隔熱······23

4.4 庫房的防潮隔汽······29

4.5 庫房的構造要求······29

4.6 制冷機房、變配電所和控制室······30

5 結構······31

5.1 一般規(guī)定······31

5.2 荷載······33

5.3 材料······34

5.4 防護及涂裝······35

6 制冷······38

6.1 一般規(guī)定······38

6.2 負荷計算······38

6.3 制冷系統(tǒng)與設備選擇······40

6.4 制冷設備布置······44

6.5 制冷管道······45

6.6 制冷管道和設備的保冷、保溫和防腐······51

6.7 制冷系統(tǒng)安全與監(jiān)控······52

6.8 制冷系統(tǒng)自動檢測與控制······55

7 電氣······57

7.1 供配電······57

7.2 制冷機房······57

7.3 庫房······58

7.4 制冷劑泄漏探測報警系統(tǒng)······60

8 給水排水······63

8.1 一般規(guī)定······63

8.2 給水······63

8.3 排水······66

8.4 消防給水與安全防護······67

9 供暖、通風、空調和地面防凍······69

9.1 一般規(guī)定······69

9.2 供暖與空調······69

9.3 通風······69

9.4 地面防凍······71

9.5 防煙與排煙······72

附錄A 供暖地區(qū)機械通風地面防凍加熱負荷和機械通風送風量計算······73

本標準用詞說明······77

引用標準名錄······78

附：條文說明······80

1 總則······84

2 術語······85

3 基本規(guī)定······86

4 建筑······88

4.1 庫址選擇與總平面布置······88

4.2 庫房的布置······90

4.3 庫房的保溫隔熱······93

4.4 庫房的防潮隔汽······94

4.5 庫房的構造要求······95

4.6 制冷機房、變配電所和控制室······95

5 結構······96

5.1 一般規(guī)定······96

5.2 荷載······98

5.3 材料······100

5.4 防護及涂裝······101

6 制冷······103

6.1 一般規(guī)定······103

6.2 負荷計算······103

6.3 制冷系統(tǒng)與設備選擇······104

6.4 制冷設備布置······107

6.5 制冷管道······108

6.6 制冷管道和設備的保冷、保溫和防腐······109

6.7 制冷系統(tǒng)安全與監(jiān)控······110

6.8 制冷系統(tǒng)自動檢測與控制······111

7 電氣······113

7.1 供配電······113

7.2 制冷機房······114

7.3 庫房······116

7.4 制冷劑泄漏探測報警系統(tǒng)······118

8 給水排水······120

8.1 一般規(guī)定······120

8.2 給水······120

8.3 排水······123

8.4 消防給水與安全防護······124

9 供暖、通風、空調和地面防凍······126

9.1 一般規(guī)定······126

9.2 供暖與空調······126

9.3 通風······126

9.4 地面防凍······127

9.5 防煙與排煙······129

附錄A 供暖地區(qū)機械通風地面防凍加熱負荷和機械通風送風量計算······131