¾È³çÇϽʴϱî. Centrifugal compressor °ü·ÃÇÏ¿© Áú¹®ÀÌ ÀÖ¾î ÀÌ·¸°Ô µµ¿òÀ» ¿äû µå¸³´Ï´Ù.
API 617 (API 617 Axial and Centrifugal Compressors and Expander-Compressors for Petroleum, Chemical and Gas Industry Services-Seventh Edition )¿¡ º¸¸é
Compressor dischargeÂÊ¿¡ ÃÖ´ë·Î °É¸± ¼ö ÀÖ´Â ¾Ð·Â Áï maximum discharge pressure¸¦ »êÁ¤ ÇÏ´Â ¹ý¿¡ ´ëÇؼ ¾Æ·¡¿Í °°ÀÌ ±â¼úÀÌ µÇ¾î ÀÖ´õ¶ó±¸¿ä.
¡°maximum discharge pressure: The maximum
suction pressure plus the maximum differential pressure the
compressor is able to develop, when operating with the furnished
impeller(s) and the fluid with the maximum specific
gravity or molecular weight at compressor surge at the trip
speed.
º¸Åë ÆßÇÁ °°Àº °æ¿ì maximum discharge pressure´Â
Pump suction equipment design pressure (PSV set pressure) + static head + 120 x Pump normal differential pressure. ·Î ±¸ÇÏ´Â °É·Î ¾Ë°í ÀÖ½À´Ï´Ù.
Compressor °°Àº °æ¿ì´Â À§ÀÇ API¿¡ ±â¼úµÈ °Íó·³ ±¸ÇÒ·Á°íÇصµ,
Maximum suction pressure, Maximum differential pressure°¡ ¾î¶²Áö¸¦ ¾î¶»°Ô °è»êÀ» ÇÒ ¼ö °¡ ÀÖ´ÂÁö¿ä. Variable speed typeÀÏ °æ¿ì¿¡ º¸Åë 80~105 %¶ó°í ÇÏ´õ¶ó°í, compressor performance ¾øÀÌ pump ó·³ °¡Á¤ÇÒ ¼ö ÀÖ´Â ¹æ¹ýÀÌ ÀÖ´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.
²À µµ¿ò ºÎŹ µå¸³´Ï´Ù.
Ç×»ó ¸¹Àº µµ¿òÀ» Áּż °¨»çÇÕ´Ï´Ù.