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.