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  ±âº»ÀûÀÎ ¿ë¾î °ü·Ã Áú¹® µå¸³´Ï´Ù.. Rated, max operating, normal, desing flow¿¡ °ü·ÃÇÏ¿©¼­¿ä.
  ±Û¾´ÀÌ : Á¤¿¬Ã¶   °íÀ¯ID : yeonchul88     ³¯Â¥ : 18-02-08 13:56     Á¶È¸ : 4289    
¼öó¸® pkg °øÁ¤¼³°è ¾÷¹«¸¦ ÇÏ°í ÀÖ½À´Ï´Ù..
±Ã±ÝÇÑ °ÍÀº Pump³ª Equipment(filterÀ̵ç seperatorµç)¿¡¼­
 
Design flowe
Rated flow
Max operating flow
Operating flow
Normal flow
 
ÀÇ ¿ë¾î¿¡ ´ëÇÑ Á¤È®ÇÑ Á¤ÀÇ ÀÔ´Ï´Ù..
 
 
ÀÌÀü ÇÁ·ÎÁ§Æ®¿¡¼± duty¿¡¼­ Equipmnet normal / design flowrate¸¦ ÁÖ°í
designÀ» rated·Î º¸°í, normalÀ» operatingÀ¸·Î pump data sheetÀÛ¼º ÇÏ¿´´Âµ¥¿ä..
 
À̹ø¿¡ »õ·Î ÁøÇàÇÏ´Â °ßÀû¿¡¼±
duty spec¿¡ pumpÀÇ rate capacity¸¦ ¹Ù·Î ÁÖ¾îÁá½À´Ï´Ù.
µ¿½Ã¿¡ design criteria¿¡¼± design flowrate¸¦ max operating¿¡ 110% ·Î ÀâÀ¸¶ó°í ÇÕ´Ï´Ù..
 
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Design=Rated=Max operating À¸·Î ÀÌÇØÇÏ°í,
Operating=Normal·Î ÀÌÇØ ÇÏ°í ÀÖ¾ú´Âµ¥ Á¶±Ý ÀǹÌÀÇ È¥µ¿ÀÌ ¿À°í ÀÖ½À´Ï´Ù.
 
Pump hydraulicÀ» ÇϱâÀü¿¡ Á¤È®È÷ ¿ë¾îµéÀ» Á¤ÀÇÇÏ°í ½Í¾î ¹®ÀÇ µå¸³´Ï´Ù.

½ºÅ×Æijë Stefano   18-02-08 22:08
(1) Normal, Maximum Flow´Â °øÁ¤ Á¤»ó ¿îÀü½Ã ¹× ÃÖ´ëÄ¡ÀÇ À¯·®À» ¾ð±ÞÇÏ´Â °øÁ¤µ¥ÀÌÅÍÀÌ°í
Design Flow´Â Normal ȤÀº Maximum Flow¿¡ Àû´çÇÑ MarginÀ» ´õÇÏ¿© ¼³°è±âÁØÀ¸·Î Á¤ÇÑ °øÁ¤µ¥ÀÌÅÍÀ̸ç
Rated Flow´Â Design Flow¸¦ ¹ÙÅÁÀ¸·Î Vendor°¡ º¸ÀåÇؾßÇÏ´Â(ȤÀº º¸ÀåÇϵµ·Ï ¿ä±¸ÇÏ´Â) À¯·®°ªÀÔ´Ï´Ù. 
(OperatingÀ̶ó´Â ¿ë¾î´Â ÆßÇÁµ¥ÀÌÅÍ ½ÃÆ®¿¡¼­ º°·Î »ç¿ëÇÏÁö ¾Ê´Âµ¥ Normal·Î °£ÁÖÇÏ¸é µÇ°ÚÁö¿ä)

(2) Pump Data Sheet¿¡´Â À̵é Áß Design Flow¸¦ Àû¾îÁÖ¸é µÇ´Âµ¥
Pump Rated Flow´Â ÀÌ Design Flow¸¦ ±âÁØÀ¸·Î ¿¬¼Ó°¡µ¿Çϴµ¥ ±â°èÀûÀ¸·Î ÀüÇô ¹®Á¦°¡ ¾øµµ·Ï Á¤ÇØÁÖ´Â °ªÀÌ µË´Ï´Ù.  ÀÌ °ªÀÌ Design Flow°¡ µÇ¸é ÀÌ»óÀûÀ̱ä Çϳª Pump°¡ ÃÖÀûÈ¿À²ÀÇ »óÅ·Π¼±Á¤µÇÁö ¾Ê°í ¶ÇÇÑ  ¹ßÁÖ±Ô°Ý¿¡ ¸ðµÎ ¸ÂÃß¾î Á¦ÀÛÇÏ´Â °ÍÀÌ ¾Æ´Ï±â ¶§¹®¿¡ Rated Flow¿Í ÀÏÄ¡ÇÏÁö ¾Ê´Â °ÍÀÌ ´ëºÎºÐÀÔ´Ï´Ù.

Rated Flow´Â °á±¹ Pump Vendor°¡ º¸ÁõÇؾßÇÒ À¯·®À̱⠶§¹®¿¡ Pump Vendor°¡ Á¤ÇØÁÖµµ·Ï ÇÏ¸é µÉ °ÍÀÔ´Ï´Ù.  ±¸¸ÅÀÚ´Â ÀÌ Rated Flow¸¦ ±âÁØÀ¸·Î È¿À²°ú µ¿·Â µîÀ» Ÿ Vendor¿Í »óÈ£ºñ±³ÇÏ¿© Vendor¸¦ ¼±Á¤Çϴµ¥ ÀÌ¿ëÇÏ¸é µÇ°ÚÁö¿ä.

(3) ±¸¸ÅÀÚ°¡ Rated Flow¸¦ Àû¾îÁÙ ÇÊ¿ä´Â ¾ø´Âµ¥ Pump Catalog¸¦ º¸°í ÆßÇÁÀÇ Impeller Å©±â, RPM, Efficiency µîÀ» ã¾Æº¸°í Rated Flow¸¦ ¸í½ÃÇÏ¿© º¸ÁõÇϵµ·Ï ¿ä±¸ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.  ±×·¸Áö ¾ÊÀº °æ¿ì¶ó¸é Vendor°¡ Rated Flow Data¸¦ Àû¾î³Öµµ·Ï ¿ä±¸ÇÏ´Â °ÍÀÌ Á¤¼®ÀÌ°ÚÁö¿ä.  ±â¼ú°ßÀû Á¢¼ö ÈÄ È¿À²ÀÌ ¾î¶²Áö ¸ðÅͼ±Á¤ÀÌ Àû´çÇÑÁö µîÀ» Æò°¡ÇÏ¿© ÀûÀýÈ÷ ¼±Á¤ÇÏ´Â °ÍÀÌ ±â¼úÀÚÀÇ ¸òÀÌ µÉ °ÍÀÔ´Ï´Ù.

(4) Design FlowÀÇ °æ¿ì¿¡µµ BEP(Best Efficiency Point)¸¦ ¹þ¾î³ª ÀÖ´Â °æ¿ì°¡ ¸¹Àºµ¥ Rated Flow°¡ Design Flow º¸´Ù Å©°Ô ¹þ¾î³ª ÀÖ´Â °æ¿ì¶ó¸é È¿À²ÀÌ Å©°Ô ¶³¾îÁø ÆßÇÁ¸¦ »ç¿ëÇϰųª ¸ðÅÍ¿ë·®ÀÌ °ú´Ù ¼±Á¤µÇ´Â °á°ú¸¦ ³ºÀ» ¼ö ÀÖ½À´Ï´Ù.
ÇÇ°ïÇÑ°õµ¹¡¦ chaser72   22-03-04 12:49
´Ã »ó¼¼ÇÑ ¼³¸í¿¡ °¨»çµå¸³´Ï´Ù.

À§ ±Û¿¡¼­ ÀÛ¼ºÇØ ÁÖ½Å, Design FlowÀÇ ÀÇ¹Ì ±âÁØ
±¸¸ÅÀÚ°¡ ÀÛ¼ºÇØ¾ß ÇÏ´Â Pump Data Sheet ³» Design Flow¸¦ ¸í½ÃÇϱâ À§Çؼ­´Â "Àû´çÇÑ Margin"À» ¾Ë¾Æ¾ß ÇÒ °Í °°Àºµ¥,
ÀÌ´Â ±¸¸ÅÀÚ(°øÁ¤¿£Áö´Ï¾î)ÀÇ ´É·ÂÀ̶ó°í ºÁ¾ß ÇÏ´ÂÁö¿ä?
(´Ü¼øÈ÷ »ý°¢ÇßÀ»¶§´Â ±¸¸ÅÀÚÀÎ °øÁ¤¿£Áö´Ï¾î´Â ¿îÀü »óÅ¿¡ ´ëÇؼ­¸¸ ¾Ë ¼ö ÀÖÀ» °Í °°Àºµ¥¿ä...)
ȤÀº ±¸¸ÅÀÚ´Â ´Ü¼ø Normal, Maximum FlowÀÇ ½ÇÁ¦ °øÁ¤À¯·®¸¸ ±âÀÔÇصµ µÇ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.

Ãß°¡ÀûÀ¸·Î
ÀúÈñ ȸ»ç¿¡¼­ »ç¿ëÇÏ´Â Centrifugal Pump Data Sheet¿¡´Â "Operation Condition" ³» "Normal Flow"¿Í "Rated Flow"¸¦
±âÀÔÇÏ°Ô µÇ¾îÀִµ¥¿ä, À̶§ÀÇ "Rated Flow"´Â Operation Condition ±âÁØÀ̱⠶§¹®¿¡ "Maximum Flow" = "Rated Flow"·Î
º¼ ¼ö ÀÖ´Â°Í ÀÎÁö¿ä? ¾Æ´Ï¸é Normal Flow¸¸ ±âÀÔÇØ ÁÖ¸é µÇ´ÂÁö¿ä?
   

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