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  check valve ¶³¸²Çö»ó
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1. ½ÇÁ¦¿¡´Â ÈíÀÔ ¾Ð·ÂÀÌ ÀÖÁö¸¸ TEST´Â ´ë±â ÁßÀÇ °ø±â¸¦ ÈíÀÔÇÏ¿© ¾ÐÃàÇÏ´Â °ÍÀ¸·Î ½Ç½ÃÇÏ¿´½À´Ï´Ù.
2. Ãʱ⠱⵿ ½Ã, SUCTION SOL VALVE ·Î °ø±â¸¦ ÈíÀÔÇÏ°í 3Ãʵڿ¡  SUCTION VALVE °¡ ¿­¸®¸é¼­ Á¤»ó LOADING ÇÔ. (UNLOADING VALVE ´Â °è¼Ó ´ÝÇôÀÖ½À´Ï´Ù.)
À̶§,  SUCTION VALVE°¡ ¿­¸®±âÀü±îÁö PT201ÀÇ °æ¿ì ¾Ð·ÂÀÌ -0.8BARG±îÁö °¡¸ç PT101Àº -0.7~0.8BARG±îÁö ³»·Á°©´Ï´Ù. ÀÌÈÄ SUCTION VALVE °¡ ¿­¸®°í ³ª¼­ ¾Ð·ÂÀº -0.2BARG~-0.1BARG¸¦ ¾à 20Ãʵ¿¾È À¯ÁöÇÏ¿´°í CHETTERING ¼Ò¸®°¡ ³Ê¹« ½ÉÇØ STOP ÇÏ¿´½À´Ï´Ù.
3. ¾Õ½á ¾ð±Þµå¸°¹Ù¿Í °°ÀÌ CV002¿Í CV001¿¡¼­ CHETTERING ¼Ò¸®°¡ ¾öû³ª°Ô µé¸³´Ï´Ù.
¼±Á¤µÈ CV001´Â SPRING PAN CHECK VALVEÀ̸ç CV002´Â CHUSION CHECK VALVEÀÔ´Ï´Ù. (PAN CHECK VALVE¿Í ºñ½ÁÇÕ´Ï´Ù.)
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1. Àç±âµ¿½Ã¿¡µµ Ãʱ⠱⵿°ú µ¿ÀÏÇÑ Á¶°ÇÀÌÁö¸¸, 2°¡Áö ´Ù¸¥ Á¡Àº UNLOADING VALVE °¡ NOMAL OPEN TYPEÀ̾ 3ÃÊ µÚ¿¡ ´ÝÈ÷°Ô µÇ°í TANKÀÇ ³»¾ÐÀº Ãʱ⠱⵿ Á¶°ÇÀ¸·Î ÀÎÇÏ¿© 4.5BARGÁ¤µµ ³»¾ÐÀÌ À¯ÁöµÈ »óÅÂÀÔ´Ï´Ù.
2. TANKÀÇ ³»¾ÐÀÌ Çü¼ºµÇ°í °¡µ¿Çϸé "ÃʱâÁ¶°Ç"°ú µ¿ÀÏÇÔ¿¡µµ ºÒ±¸ÇÏ°í CHETTERINGÇö»óÀÌ ÀϾÁö ¾Ê½À´Ï´Ù. (PT101,201¿¡¼­ÀÇ ¾Ð·ÂÀº -0.2~-0.1BARGÀÇ ¾Ð·ÂÀ» ¼öÃʵ¿¾È À¯ÁöÇÏ´Ù°¡ ¾ç¾ÐÀ¸·Î µÇ¾ú½À´Ï´Ù.)

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OIL TANK³»ÀÇ ¾Ð·ÂÀÌ ¾ø´Â »óÅ¿¡¼­ ±âµ¿ÇÏ°Ô µÇ¸é  CHECK VALVEÀÇ ¶³¸²Çö»óÀÌ ¸¹ÀÌ ¹ß»ýÇÏ¿´°í TANK³»ÀÇ ¾Ð·ÂÀÌ ¾î´ÀÁ¤µµ Á¸ÀçÇÒ ¶§¿¡´Â CHECK VALVEÀÇ ¶³¸² Çö»óÀÌ °ÅÀÇ ¾ø¾ú½À´Ï´Ù.
¿Ö ¶³¸² Çö»óÀÌ ´Ù¸£°Ô ³ªÅ¸³ª´ÂÁö¿ä??

½ºÅ×Æijë Stefano   20-09-01 15:42
(1) ¼³Ä¡µÈ CompressorÀÇ System ±¸¼º»ó ¾Æ·¡ÀÇ ¿©·¯ ¸¹Àº ¹®Á¦Á¡ÀÌ ¹ß°ßµË´Ï´Ù.  ÇöÀç»óŶó°í Çϸé Á¤»ó ¿îÀüÀÌ ºÒ°¡´ÉÇØ º¸ÀÔ´Ï´Ù.

i) Compressor Suction DrumÀÌ ¼³Ä¡µÇ¾î ÀÖÁö ¾Ê¾Ò°í ¿ÀÈ÷·Á ¹ëºêµé¿¡ ÀÇÇØ °ø±âÈíÀÔÀÌ ¹æÇعްí ÀÖÀ½.
ii) SuctionÃø¿¡ ºÒÇÊ¿äÇÑ °ÍÀ¸·Î º¸ÀÌ´Â ÀÚµ¿¹ëºê°¡ Parallel·Î ´Þ·ÁÀÖÀ½.
iii) ´ë±â¸¦ ÈíÀÔÇϴµ¥  Suction LineÀÇ ´ë±â µµÀԺο¡ ºÒÇÊ¿äÇÑ Check Valve°¡ 2°³¾¿À̳ª ´Þ·ÁÀÖÀ½.
iv) ¾Ð·Â°¨Áö±â°¡ Discharge Ãø¿¡´Â Çϳªµµ ´Þ·ÁÀÖÁö ¾Ê°í ÈíÀÔÃø¿¡¸¸ µÎ°³¾¿À̳ª ´Þ·ÁÀÖÀ½.
v) ½Ãµ¿ ÈÄ 3ÃÊ Áö³ª¾ß Suction Valve°¡ ¿­¸®°Ô µÇ¾î ÀÖÀ½. 
vi) Unloading (Bypass) Valve°¡ Ãʱ⠽õ¿½Ã ´ÝÇôÀÖÀ½.
vii) Unloading Valve Àç½Ãµ¿ ½Ã¿¡´Â Áö¿¬½Ã°£(3ÃÊ)ÈÄ ´ÝÈ÷µµ·Ï µÇ¾îÀִµ¥ Valve Á¶Àý±â´ÉÀ̳ª Load Á¶Àý±â´ÉÀº ¾ø¾îº¸ÀÓ.

(2) ÇØ´ç Compressor Vendor¿¡ PID¸¦ º¸¿©ÁÖ°í ¹®Á¦Á¡À» ÁöÀûÇØ´Þ¶ó°í ºÎŹÇÏ°í Compressor ½Ãµ¿, Á¤Áö¿Í Load Control ¹æ¹ý, µî¿¡ ´ëÇÏ¿© ¼³¸íÀ» µèµµ·Ï ÇÏ´Â °ÍÀÌ ÁÁ°Ú½À´Ï´Ù.
   

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