ÀÚµ¿·Î±×ÀÎ
ÄÁÅÙÃ÷ | contents
ÀϹݰԽÃÆÇ
Q&A°Ô½ÃÆÇ
°øÇÐ S/W
½ºÅ͵ð | study
´ÜÀ§È¯»ê
³óµµ°è»ê
ÀϹÝÈ­ÇÐ
È­°øÀϹÝ
È­°ø½Ç¹«

   
  ¸î °¡Áö Áú¹® ÀÖ½À´Ï´Ù.
  ±Û¾´ÀÌ : ±èÈñ¼ö   °íÀ¯ID : kyulbear     ³¯Â¥ : 12-06-21 00:14     Á¶È¸ : 3358    
1. Performance curve (Pump vs Compressor)
 
1) IGV ¿Í blow off valve ·Î À¯·® control (surge control Æ÷ÇÔ) ÇÏ´Â integrally geared compressor for IA service (with constant speed driver, constant discharge pressure) Àε¥, performance curve ¸¦ º¸¸é IGV ÀÇ °³µµ·®¿¡ µû¶ó¼­ °°Àº ÇüÅÂÀÇ curve °¡ ´ë·« ´ë°¢¼± ¹æÇâÀ¸·Î À̵¿ÇÏ´Â ¸ð¾çÀ¸·Î Ç¥ÇöµÇ¾î ÀÖÀ½.
 
2) pump curve¸¦ º¸¸é rated dia. ÀÇ ´ÜÀÏ °î¼±À¸·Î¸¸ Ç¥ÇöÀÌ µÇ¾î ÀÖÀ½.
 
* ¿©±â¼­ ±Ã±ÝÇÑ°Ô,
- IGV °³µµ°¡ ÀÏÁ¤ÇÒ ¶§ discharge valve ¸¦ Á¶ÀýÇϸé compressor µµ pump curve¿Í °°ÀÌ ÇüÅ·Π¿îÀüÁ¡ÀÌ º¯°æµÇ³ª¿ä ?
- pump µµ compressor IGV ó·³ suction valve ¸¦ Á¶ÀýÇϸé curve °¡ compressor curve ¿Í °°Àº ÇüÅ°¡ µÇ´Â°Ç°¡¿ä ?
  
Àú´Â Á¦°¡ Áú¹®ÇÑ µ¥·Î ÀÌÇظ¦ ÇÏ°í ÀÖ°í, »ó±â compressor À¯·® control ÇÏ´Â °úÁ¤À» ½±°Ô »ý°¢Çؼ­ inlet, outlet volumeÀ» Á¶ÀýÇؼ­ ÀÏÁ¤ ÅäÃâ¾Ð·ÂÀ» À¯ÁöÇÏ´Â ¿îÀüÁ¡À» ã´Â °É·Î °³°ýÀûÀ¸·Î ÀÌÇØÇÏ°í ÀÖ½À´Ï´Ù.
(IGV°¡ pitch °¢À» Á¶ÀýÇÏ´Â °Çµ¥, °á±¹¿¡´Â inlet volume Á¶ÀýÇÏ´Â°Å¿Í °°Àº È¿°ú¶ó°í Á¦ ¸¾´ë·Î ÀÌÇØÇß½À´Ï´Ù ;;;)
 
* Á¦°¡ ÀÌÇØÇÑ°Ô ¸Â´Ù¸é,
inlet volume ÀÌ ÀÏÁ¤ÇÒ ¶§ outlet volume À» ³·Ã߸é discharge pressure °¡ ¿Ã¶ó°¡°í.
outlet volume ÀÌ ÀÏÁ¤ÇÒ ¶§ inlet volume À» ³·Ã߸é discharge pressure µµ ³»·Á°¡´Â°Ô µÇ´Â°Çµ¥ ±× ÀÌÀ¯´Â ¹«¾ùÀÎÁö...
 
 
2. Interlock
 
ÀÌ°Å °³³äÀÌ ¸Õ°¡¿ä...¸î °¡Áö signalÀ» ¹Þ¾Æ¼­ ¿¬»êÀ» Çؼ­ action ½ÅÈ£¸¦ Áִ°ÇÁö ¸ÕÁö ¸ð¸£°Ú³×¿ä ¤Ð
  
 
3. Pump discharge ¿¡ orifice ¼³Ä¡
 
pump °î¼±ÀÌ shutoff ±îÁö continuously rise °¡ µÇÁö ¾ÊÀ¸¸é
pump ÅäÃâÃø¿¡ restriction orifice ¸¦ ¼³Ä¡Çϸé curve °¡ Á» ´õ °¡Æĸ£°Ô º¯ÇÏ°Ô µË´Ï´Ù.
±×³É ¾Æ¹«»ý°¢¾øÀÌ ±×·¸±¸³ª ÇÏ´Ù°¡, ¹®µæ ÀÌ·¸°Ô µÇ´Â ¿ø¸®°¡ ¹ºÁö ±Ã±ÝÇÕ´Ï´Ù.
 

½ºÅ×Æijë Stefano   12-06-26 11:36
Áú¹® Á¦¸ñ¿¡ Å°¿öµå¸¦ »ç¿ëÇؼ­ ´Ù½Ã Áú¹®ÇØ ÁÖ¼¼¿ä.
   

Copyright 1999.07.10-Now ChemEng.co.kr & 3D System Engineering. (mail : ykjang@naver.com, call 010-4456-8090)