·§ÃŵÄÁ÷Á¿ÓëÁ÷ËÙÖ÷Ҫȡ¾öÓÚ·§ÃŵÄͨ¾¶£¬Ò²Óë·§ÃŵĽṹÐÍʽ¶Ô½éÖʵÄ×èÁ¦Óйأ¬Í¬Ê±Óë·§ÃŵÄѹÁ¦¡¢Î¶ȼ°½éÖʵÄŨ¶ÈµÈÖîÒòËØÓÐ×ÅÒ»¶¨ÄÚÔÚÁªÏµ¡£
·§ÃŵÄÁ÷µÀÃæ»ýÓëÁ÷ËÙ¡¢Á÷Á¿ÓÐ×ÅÖ±½Ó¹ØÏµ£¬¶øÁ÷ËÙÓëÁ÷Á¿ÊÇÏ໥ÒÀ´æµÄÁ½¸öÁ¿¡£µ±Á÷Á¿Ò»¶¨Ê±£¬Á÷ËÙ´ó£¬Á÷µÀÃæ»ý±ã¿ÉСЩ£»Á÷ËÙС£¬Á÷µÀÃæ»ý¾Í¿ÉÒÔ´óЩ¡£·´Ö®£¬Á÷µÀÃæ»ý´ó£¬ÆäÁ÷ËÙС£»Á÷µÀÃæ»ýС£¬ÆäÁ÷ËÙ´ó¡£
½éÖʵÄÁ÷Ëٴ󣬷§ÃÅͨ¾¶¿ÉÒÔСЩ£¬µ«×èÁ¦Ëðʧ½Ï´ó£¬·§ÃÅÒ×Ë𻵡£Á÷Ëٴ󣬶ÔÒ×ȼÒ×±¬½éÖÊ»á²úÉú¾²µçЧӦ£¬Ôì³ÉΣÏÕ£»Á÷ËÙ̫С£¬Ð§Âʵͣ¬²»¾¼Ã¡£¶ÔÕ³¶È´óºÍÒ×±¬µÄ½éÖÊ£¬Ó¦È¡½ÏСµÄÁ÷ËÙ¡£Óͼ°Õ³¶È´óµÄÒºÌåËæÕ³¶È´óСѡÔñÁ÷ËÙ£¬Ò»°ãÈ¡0.1¡«2m/s¡£
Ò»°ãÇé¿öÏ£¬Á÷Á¿ÊÇÒÑÖªµÄ£¬Á÷ËÙ¿ÉÓɾÑéÈ·¶¨¡£Í¨¹ýÁ÷ËÙºÍÁ÷Á¿¿ÉÒÔ¼ÆËã·§ÃŵĹ«³ÆÍ¨¾¶¡£
·§ÃÅͨ¾¶Ïàͬ£¬Æä½á¹¹ÐÍʽ²»Í¬£¬Á÷ÌåµÄ×èÁ¦Ò²²»Ò»Ñù¡£ÔÚÏàͬÌõ¼þÏ£¬·§ÃŵÄ×èÁ¦ÏµÊýÔ½´ó£¬Á÷Ìåͨ¹ý·§ÃŵÄÁ÷ËÙ¡¢Á÷Á¿Ï½µÔ½¶à£»·§ÃÅ×èÁ¦ÏµÊýԽС£¬Á÷Ìåͨ¹ý·§ÃŵÄÁ÷ËÙ¡¢Á÷Á¿Ï½µÔ½ÉÙ¡£
¸÷ÖÖ½éÖʳ£ÓÃÁ÷ËÙ¼ûÏÂ±í¡£
Á÷ÌåÃû³Æ
|
ʹÓÃÌõ¼þ
|
Á÷ËÙ £¨m/s£©
|
|
±¥ºÍÕôÆû
|
DN£¾200 DN=200¡«100 DN£¼100
|
30¡«40 25¡«35 15¡«30
|
|
¹ýÈÈÕôÆû
|
DN£¾200 DN=200¡«100 DN£¼100
|
40¡«60 30¡«50 20¡«40
|
|
|
µÍѹÕôÆû
|
¦Ñ£¼1.0£¨¾øÑ¹£©
|
15¡«20
|
|
ÖÐѹÕôÆû
|
¦±=1.0¡«4.0£¨¾øÑ¹£©
|
20¡«40
|
|
¸ßѹÕôÆû
|
¦±=4.0¡«12.0£¨¾øÑ¹£©
|
40¡«60
|
|
ѹËõÆøÌå
|
Õæ¿Õ ¦±¡Ü0.3£¨±íѹ£© ¦±=0.3¡«0.6£¨±íѹ£© ¦±=0.6¡«1.0£¨±íѹ£© ¦±=1.0¡«2.0£¨±íѹ£© ¦±=2.0¡«3.0£¨±íѹ£© ¦±=3.0¡«30.0£¨±íѹ£©
|
5¡«10 8¡«12 10¡«20 10¡«15 8¡«12 3¡«6 0.5¡«3
|
|
|
|
|
ÑõÆø
|
¦±=0¡«0.05£¨±íѹ£© ¦±=0.05¡«0.6£¨±íѹ£© ¦±=0.6¡«1.0£¨±íѹ£© ¦±=1.0¡«2.0£¨±íѹ£© ¦±=2.0¡«3.0£¨±íѹ£©
|
5¡«10 7¡«8 4¡«6 4¡«5 3¡«4
|
|
ÃºÆø
|
|
2.5¡«15
|
|
°ëË®ÃºÆø
|
¦±=0.1¡«0.15£¨±íѹ£©
|
10¡«15
|
|
ÌìÈ»Æø
|
|
30
|
|
µªÆø
|
¦±=5¡«10£¨¾øÑ¹£©
|
15¡«25
|
|
°±Æø
|
Õæ¿Õ ¦±£¼0.3£¨±íѹ£© ¦±£¼0.6£¨±íѹ£© ¦±¡Ü2£¨±íѹ£©
|
15¡«25 8¡«15 10¡«20 3¡«8
|
|
|
|
|
ÒÒȲˮ
|
|
30 5¡«6
|
|
|
ÒÒÈ²Æø
|
¦Ñ£¼0.01£¨±íѹ£© ¦Ñ£¼0.15£¨±íѹ£© ¦Ñ£¼2.5£¨±íѹ£©
|
3¡«4 4¡«8 5
|
|
ÂÈ
|
ÆøÌå ÒºÌå
|
10¡«25 1.6
|
|
ÂÈ»¯Çâ
|
ÆøÌå ÒºÌå
|
20 1.5
|
|
Òº°±
|
Õæ¿Õ ¦±¡Ü0.6£¨±íѹ£© ¦±¡Ü2.0£¨±íѹ£©
|
0.05¡«0.3 0.3¡«0.8 0.8¡«1.5
|
|
ÇâÑõ»¯ÄÆ
|
Ũ¶È0¡«30% Ũ¶È30%¡«505 Ũ¶È50%¡«73%
|
2 1.5 1.2
|
|
ÁòËá
|
Ũ¶È88%¡«93% Ũ¶È93%¡«100%
|
1.2 1.2
|
|
ÑÎËá
|
|
1.5
|
|
Ë®¼°Õ³¶ÈÏàËÆÒºÌå
|
¦±=0.1¡«0.3£¨±íѹ£© ¦±¡Ü1.0£¨±íѹ£© ¦±¡Ü8.0±íѹ£© ¦±¡Ü20¡«30£¨±íѹ£© ÈÈÍøÑ»·Ë®¡¢ÀäÈ´Ë® ѹÁ¦»ØË® ÎÞѹ»ØË®
|
0.5¡«2 0.5¡«3 2¡«3 2¡«3.5 0.3¡«1 0.5¡«2 0.5¡«1.2
|
|
×ÔÀ´Ë®
|
Ö÷¹Ü¦±=0.3£¨±íѹ£© Ö§¹Ü¦±=0.3£¨±íѹ£©
|
1.5¡«3.5 1¡«1.5
|
|
¹øÂ¯¸øË®
|
|
£¾3
|
|
ÕôÆûÀäÄýË®
|
|
0.5¡«1.5
|
|
ÀäÄýË®
|
×ÔÁ÷
|
0.2¡«0.5
|
|
¹ýÈÈË®
|
|
2
|
|
º£Ë®¡¢Î¢¼îË®
|
¦±£¼0.6£¨±íѹ£©
|
1.5¡«2.5
|
|
×¢£º
-
DNÖµµÄµ¥Î»Îª£ºmm£»
-
¦±ÖµµÄµ¥Î»Îª£ºMPa¡£
-
Õ¢·§µÄ×èÁ¦ÏµÊýС£¬½öÔÚ0.1¡«1.5µÄ·¶Î§ÄÚ¡¢£»
-
¿Ú¾¶´óµÄÕ¢·§£¬×èÁ¦ÏµÊýΪ0.2¡«0.5£»
-
Ëõ¿ÚÕ¢·§×èÁ¦ÏµÊý´óһЩ¡£
-
½ØÖ¹·§µÄ×èÁ¦ÏµÊý±ÈÕ¢·§´óµÃ¶à£¬Ò»°ãÔÚ4¡«7Ö®¼ä¡£YÐͽØÖ¹·§£¨Ö±Á÷ʽ£©×èÁ¦ÏµÊý×îС£¬ÔÚ1.5¡«2Ö®¼ä¡£
-
¶Í¸Ö½ØÖ¹·§×èÁ¦ÏµÊý×î´ó£¬ÉõÖÁ¸ß´ï8¡£
-
Ö¹»Ø·§µÄ×èÁ¦ÏµÊýÊӽṹ¶ø¶¨£ºÐýÆôʽֹ»Ø·§Í¨³£Ô¼Îª0.8¡«2£¬ÆäÖжà°êÐýÆôʽֹ»Ø·§µÄ×èÁ¦ÏµÊý½Ï´ó£»
-
Éý½µÊ½Ö¹»Ø·§×èÁ¦ÏµÊý×î´ó£¬¸ß´ï12¡£
-
ÐýÈû·§µÄ×èÁ¦ÏµÊýС£¬Í¨³£Ô¼Îª0.4¡«1.2¡£
-
¸ôĤ·§µÄ×èÁ¦ÏµÊýÒ»°ãÔÚ2.3×óÓÒ¡£
-
µû·§µÄ×èÁ¦ÏµÊýС£¬Ò»°ãÔÚ0.5ÒÔÄÚ¡£
-
Çò·§µÄ×èÁ¦ÏµÊý×îС£¬Ò»°ãÔÚ0.1×óÓÒ¡£
-
ÉÏÊö·§ÃŵÄ×èÁ¦ÏµÊýÊÇ·§ÃÅÈ«¿ª×´Ì¬ÏµÄÊýÖµ¡£
·§ÃÅͨ¾¶µÄÑ¡Óã¬Ó¦¿¼Âǵ½·§Ãŵļӹ¤¾«¶ÈºÍ³ß´çÆ«²î£¬ÒÔ¼°ÆäËüÒòËØÓ°Ïì¡£·§ÃÅͨ¾¶Ó¦ÓÐÒ»¶¨µÄ¸»Ô£Á¿£¬Ò»°ãΪ15%¡£ÔÚʵ¼ÊµÄ¹¤×÷ÖУ¬·§ÃÅͨ¾¶Ë湤ÒÕ¹ÜÏßµÄͨ¾¶¶ø¶¨¡£