Æø¶¯Í¨·çµû·§ÊôÓÚ·°å·§µÄÒ»ÖÖ¡£²úÆ·³§¼ÒÖ±Ïú£¬Æø¶¯Í¨·çµû·§²ÉÓÃÖÐÏßʽµú°åÓë¶Ì½á¹¹¸Ö°åº¸½ÓµÄÐÂÐͽṹÐÎʽÉè¼ÆÖÆÔìµÄ£¬½á¹¹½ô´Õ¡¢ÖØÁ¿Çá¡¢±ãÓÚ°²×°¡¢Á÷×èС¡¢Á÷ͨÁ¿´ó£¬±ÜÃâ¸ßÎÂÅòÕ͵ÄÓ°Ï죬²Ù×÷Çá±ã£»ÄÚÎÞÁ¬¸Ë¡¢ÂÝ˨µÈ¡¢¹¤×÷¿É¿¿¡¢Ê¹ÓÃÊÙÃü³¤¡£¿ÉÒԶ๤λ°²×°£¬²»ÊܽéÖÊÁ÷ÏòÓ°Ïì¡£±¾µû·§Ïµ²ÉÓÃÖÐÏßʽµú°åÓë¶Ì½á¹¹¸Ö°åº¸½ÓµÄÐÂÐͽṹÐÎʽÉè¼ÆÖÆÔìµÄ£¬½á¹¹½ô´Õ¡¢ÖØÁ¿Çá¡¢±ãÓÚ°²×°¡¢Á÷×èС¡¢Á÷ͨÁ¿´ó£¬±ÜÃâ¸ßÎÂÅòÕ͵ÄÓ°Ï죬²Ù×÷Çá±ã¡£ÌåÄÚÎÞÁ¬¸Ë¡¢ÂÝ˨µÈ¡¢¹¤×÷¿É¿¿¡¢Ê¹ÓÃÊÙÃü³¤¡£¿ÉÒԶ๤λ°²×°£¬²»ÊܽéÖÊÁ÷ÏòÓ°Ïì¡£
Æø¶¯Í¨·çµû·§ÓÃÓÚÒ±½ð¡¢»¯¹¤¡¢½¨²Ä¡¢µçÕ¾¡¢²£Á§µÈÐÐÒµÖеÄͨ·ç¡¢»·±£¹¤³ÌµÄº¬³¾Àä·ç»òÈÈ·çÆøÌå¹ÜµÀÖУ¬×÷ÎªÆøÌå½éÖʵ÷½ÚÁ÷Á¿»òÇжÏ×°Öá£Æø¶¯Í¨·çµû·§²ÉÓøְ庸½ÓÖÆÔ죬¾ßÓнṹ³ß´ç¶Ì£¬ÖØÁ¿Çᣬ°²×°·½±ãµÈÌØµã¡£¸Ã·§Çý¶¯Á¦¾ØÐ¡£¬Æô±ÕÁé»î£¬²Ù×÷·½±ã¡£·§ÌåÉÏÉèÖÃÓÍÃܷ⵲Ȧ£¬Ãܷ⸱֮¼äÎ޿ɼû¼ä϶£¬Ð¹Â©ÂÊС¡£µû°åÓë·§Ìå¼äµÄÅòÕͼä϶´ó£¬ÄÜÓÐЧ·ÀÖ¹ÒòÈÈÕÇÀäËõÔì³ÉµÄ¿¨ËÀÏÖÏó¡£±¾·§¿ÉÅ䱸¶àÖÖÇý¶¯×°Öã¬ÈçÊÖ¶¯×°Öá¢ÎÏÂÖ´«¶¯×°Öá¢Æø¶¯×°Öᢵ綯װÖá£Í¨·çµû·§¹ã·ºÓÃÓÚÖνð¡¢Ê¯»¯¡¢µçÁ¦¡¢½¨²Ä¡¢¿óɽµÈ¹¤ÒµÉú²úÏߣ¬¶Ô½éÖÊÆøÌ寸¿ØÖÆ»òµ÷½Ú×÷Óá£
ͨ·çµû·§Ö÷Òª²ÎÊý
¹«³ÆÑ¹Á¦£¨MPa)
|
0.05MPa
|
½éÖÊζÈ
|
-30¡æ¡«-350¡æ
|
Ç¿¶ÈÊÔÑé
|
0.1MPa
|
ÊÊÓýéÖÊ
|
ÀäÈÈ·ç¡¢ÑÌÆø
|
½éÖÊÁ÷ËÙ
|
25m/s
|
й©ÂÊ
|
3%
|
ͨ·çµû·§Ö÷ÒªÁã¼þ²ÄÁÏ
Áã¼þÃû³Æ
|
·§Ìå
|
·§°å
|
·§Öá
|
²ÄÁÏ
|
̼¸Ö
|
̼¸Ö
|
̼¸Ö¡¢²»Ðâ¸Ö
|
DN
|
D
|
D1
|
L
|
L1
|
L2
|
¡¡n-§¶d
|
b
|
300
|
405
|
370
|
120
|
716
|
220
|
8-12
|
10
|
350
|
455
|
420
|
140
|
786
|
240
|
8-14
|
10
|
400
|
505
|
470
|
140
|
924
|
270
|
12-18
|
10
|
450
|
570
|
530
|
160
|
999
|
295
|
12-18
|
10
|
500
|
620
|
580
|
160
|
1079
|
325
|
12-18
|
10
|
600
|
720
|
680
|
180
|
1140
|
380
|
16-18
|
12
|
700
|
820
|
780
|
180
|
1240
|
430
|
16-18
|
12
|
800
|
920
|
880
|
200
|
1350
|
490
|
16-18
|
12
|
900
|
1040
|
990
|
200
|
1450
|
540
|
16-18
|
14
|
1000
|
1140
|
1090
|
220
|
1550
|
590
|
20-18
|
14
|
1100
|
1240
|
1190
|
220
|
1800
|
640
|
20-18
|
14
|
1200
|
1340
|
1290
|
240
|
1900
|
690
|
20-18
|
14
|
1300
|
1440
|
1390
|
240
|
2020
|
760
|
20-18
|
16
|
1400
|
1540
|
1490
|
260
|
2120
|
810
|
24-18
|
16
|
1500
|
1640
|
1590
|
260
|
2220
|
860
|
24-18
|
16
|
1600
|
1740
|
1690
|
280
|
2390
|
980
|
24-18
|
16
|
1700
|
1840
|
1790
|
280
|
2590
|
1030
|
28-22
|
16
|
1800
|
1940
|
1890
|
300
|
2709
|
1096
|
28-22
|
16
|
1900
|
2040
|
1990
|
300
|
2826
|
1146
|
32-22
|
16
|
2000
|
2150
|
2090
|
320
|
2926
|
1196
|
32-26
|
16
|
2200
|
2360
|
2300
|
340
|
3126
|
1296
|
36-26
|
16
|
2400
|
2560
|
2500
|
360
|
3326
|
1396
|
36-26
|
18
|
2600
|
2760
|
2700
|
380
|
3526
|
1496
|
40-26
|
18
|
2800
|
2960
|
2900
|
400
|
3726
|
1596
|
40-26
|
18
|
3000
|
3190
|
3110
|
400
|
4098
|
1698
|
44-30
|
18
|
3200
|
3390
|
3310
|
440
|
4338
|
1798
|
44-30
|
20
|
3400
|
3590
|
3510
|
440
|
4578
|
1898
|
48-30
|
20
|
3600
|
3790
|
3710
|
480
|
4780
|
1998
|
48-30
|
20
|
3800
|
4000
|
3910
|
480
|
5000
|
2098
|
52-30
|
22
|
4000
|
4210
|
4120
|
520
|
5200
|
2210
|
52-30
|
22
|