本規范共分13章和5個附錄,主要技術內容包括:總則,術語,基本規定,設備基礎、地腳螺栓和墊板,設備和材料進場驗收,蒸汽輪機,燃氣輪機,煤氣余壓透平膨脹機,煤氣壓縮機和增速機,發電機,余熱鍋爐,設備試運轉,安全與環境倮護等。

GB50971-2014······1

1 總則······13

2 術語······14

3 基本規定······15

4 設備基礎、地腳螺栓和墊板······20

4.1 一般規定······20

4.2 設備基礎······20

4.3 地腳螺栓······21

4.4 墊板······21

5 設備和材料進場驗收······23

5.1 一般規定······23

5.2 設備及構件······23

5.3 材料······23

6 蒸汽輪機······25

6.1 一般規定······25

6.2 臺板······25

6.3 軸承痤、軸承、下汽缸和轉子······26

6.4 通流部件······35

6.5 合缸······38

6.6 盤車裝置······40

6.7 凝汽器······41

6.8 聯軸器······43

7 燃氣輪機······46

7.1 一般規定······46

7.2 整體型燃氣輪機······46

7.3 支撐裝置、下氣缸······47

7.4 通流部件······50

7.5 燃燒室······52

8 煤氣余壓透平膨脹機······54

8.1 一殷規定······54

8.2 下機殼、下葉片承缸和調節缸······54

9 煤氣壓縮機和增速機······57

9.1 一般規定······57

9.2 整體型煤氣壓縮機······57

9.3 軸流式煤氣壓縮機······58

9.4 離心式煤氣壓縮機······59

9.5 增速機······60

10 發電機······62

10.1一般規定······62

10.2 整體型發電機······62

10.3 定子和轉子······62

10.4 軸承座及軸承······64

10.5 氫冷軸密封裝置······66

10.6 勵磁機及集電環······68

11 余熱鍋爐······71

11.1 一般規定······71

11.2 鍋爐鋼架······71

11.3 汽包和聯箱······73

11.4 受熱面模塊······74

11.5 煙風道······80

11.6 水壓試驗······82

11.7 嚴密性試驗······84

12 設備試運轉······85

12.1 一般規定······85

12.2 蒸汽輪機······85

12.3 燃氣輪機······87

12.4 煤氣余壓透平膨脹機······89

12.5 煤氣壓縮機······90

12.6 發電機······92

13 安全與環境保護······94

13.1 一殷規定······94

13.2 安全······94

13.3 環境保護······95

附錄A 余能發電機械設備工程安裝分項工程質量驗收記錄表······96

附錄B 余能發電機械設各工程安裝分部工程質量驗收記錄表······98

附錄C 余能發電機械設各工程安裝單位工程質量驗收記錄······99

附錄D 余能發電機械設備無負荷試運轉記錄······102

附錄E 設備無墊板安裝及流動灌漿工藝······104

本規范用詞說明······109

引用標準名錄······110

附:條文說明······111

1 總則······115

3 基本規定······116

4 設備基礎、地腳螺栓和墊板······120

4.1 一般規定······120

4.2 設備基礎······120

4.3 地腳螺栓······120

5 設各和材料進場······121

5.2 設備及構件······121

5.3 材料······121

6 蒸汽輪機······122

6.2 臺板······122

6.3 軸承座、軸承、下汽缸和轉子······122

6.4 通流部件······123

6.5 合缸······123

6.8 聯軸器······124

7 燃氣輪機······126

7.3 支撐裝置、下氣缸······126

7.4 通流部件······126

7.5 燃燒室······127

8 煤氣余壓透平膨脹機······128

8.2 下機殼、下葉片承缸和調節缸······128

9 煤氣壓縮機和增速機······129

9.3 軸流式煤氣壓縮機······129

10 發電機······130

10.3 定子和轉子······130

10.5 氫冷軸密封裝置······130

10.6 勵磁機及集電環······130

11 余熱鍋爐······131

11.3 氣泡和聯箱······131

11.4 受熱面模塊······131

11.6 水壓實驗······131

11.7 嚴密性實驗······131

12 設備試運行······133

12.1 一般規定······133

12.5 煤氣壓縮機······133