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«

   
  Flare Header ¼³°è½Ã Governing CaseÀÇ PSV ÅäÃâ¿ë·® Áú¹®
  ±Û¾´ÀÌ : ±èµÎȯ   °íÀ¯ID : doowhan1000z     ³¯Â¥ : 20-02-06 14:41     Á¶È¸ : 4590    
¾È³çÇϽʴϱî, Q&A°Ô½ÃÆÇ¿¡¼­ ¸¹Àº ºÎºÐÀ» ¹è¿ì°í ÀÖ´Â Ãʺ¸ ¿£Áö´Ï¾îÀÔ´Ï´Ù.
Flare Header ¼³°è½Ã Governing CaseÀÇ PSV ÅäÃâ¿ë·® °ü·ÃÇÏ¿©
API 521(5th, 2007)À» Âü°íÇÏ¿©µµ °ü·Ã ³»¿ëÀ» ãÀ» ¼ö ¾ø¾î ¼±¹è´ÔµéÀÇ Á¶¾ðÀ» ¾ò°íÀÚ ÇÕ´Ï´Ù.

1. Flare Load Summary¿¡¼­ Load´Â PSV Required Capacity¸¦ ³Ö¾î °è»êµÇ¾î ÀÖ½À´Ï´Ù.
   ¿¹¸¦ µé¾î, Governing Case°¡ External FireÀÏ °æ¿ì PSV°¡ 21%ÀÇ Accumulation¿¡¼­
    Popping µÇ¸é ´ç½ÃÀÇ ÅäÃâ·®Àº Rated Capacity¿¡ ±ÙÁ¢ÇÑ ¾çÀÏ °ÍÀ¸·Î »ý°¢µÇ´Âµ¥
    ¿Ö Rated Capacity°¡ ¾Æ´Ï¶ó Required Capacity¸¦ ¾²´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.
2. À§ÀÇ ³»¿ë°ú ¿¬°èÇÏ¿©, Flare Load Summary°¡ Required Capacity ±âÁØÀ¸·Î
   Governing Case Load¸¦ »êÃâÇϸé Flare Header ¼³°è½Ã¿¡µµ Required Capacity ±âÁØÀ¸·Î
   ¼³°è°¡ µÇ´Â °ÍÀÌ ¸Â´ÂÁö ±Ã±ÝÇÕ´Ï´Ù.
3. API 521 4.4 Recommended minimum relief system design content Ç׸ñÀÇ
   k) Pressure relief valve rated capacity Ç׸ñÀÌ Àִµ¥ Required Capacity ±âÁØ °è»êµÈ´Ù¸é
   APIÀÇ k)Ç׸ñÀÌ ¿Ö ÇÊ¿äÇÑÁö ±Ã±ÝÇÕ´Ï´Ù.

¿©·¯¸ð·Î ºÎÁ·ÇÏ¿© Á¤È®ÇÑ ÀڷḦ ãÁö ¸øÇ߰ųª ÀÚ·á¿¡¼­ ¶æÇÏ´Â ¹Ù¸¦ Á¤È®ÇÏ°Ô Çؼ®ÇÏÁö ¸øÇßÀ» ¼ö µµ ÀÖ½À´Ï´Ù.
¾î¿©»ß ºÁÁÖ½Ã°í ¼±¹è´ÔµéÀÇ µû¶æÇÑ Á¶¾ð°ú Ãæ°í¸¦ ºÎŹµå¸³´Ï´Ù.
°¨»çÇÕ´Ï´Ù.
  

PSV    20-02-07 11:32
rated capacity´Â ¼±Á¤µÈ PSV°¡ ºÐÃâÇÒ ¼ö ÀÖ´Â design¿ë·®(?)À» ÀǹÌÇϴµ¥
flare load °è»ê½Ã rated capa.¸¦ ³ÖÀ¸¸é ³Ê¹« Ä¿ÁöÁö ¾ÊÀ»±î¿ä?
     
±èµÎȯ doowhan1000z   20-02-12 10:44
¾È³çÇϼ¼¿ä. ´äº¯ °¨»çµå¸³´Ï´Ù.

NormalÇÑ Design½Ã¿¡´Â MarginÀ» °¨¾ÈÇÏ°Ô µÇ´Âµ¥,
Reqired Capacity·Î °ËÅä½Ã¿¡´Â ±×·¯ÇÑ MarginÀÌ ¾ø´Â °Í °°¾Æ¼­ °ü·Ã ³»¿ëÀ» ã¾Æº¸°Ô µÇ¾ú½À´Ï´Ù.

¸»¾¸ÇϽŴë·Î Rated Capacity¸¦ ³ÖÀ¸¸é °úµµÇÏ°Ô ¼³°èµÉ ¿ì·Áµµ ÀÖ¾î º¸ÀÔ´Ï´Ù.

ÁÁÀº ÇÏ·ç µÇ¼¼¿ä!
¸¶°í¸£ 33dhkstn   20-02-07 13:51
¾È³çÇϼ¼¿ä,

API 521_6thÀÇ 5.4.1¿¡ ³ª¿ÍÀÖ´Â Table8À» Âü°íÇϸé ÀϹÝÀûÀÎ Spring-loaded PRV (ÄÁº¥¼Å³ÎÀ̳ª º§·Î¿ìÁ ¸»ÇÏ´Â°Í ÀÌ°ÚÁÒ)´Â Lateral/Tail Pipe(psv in/out size)´Â PRV rated capacity¸¦ È®ÀÎÇÏ°í Main Header (If Applicable)´Â Required relieving rate¸¦ È®ÀÎÇ϶ó°í µÇ¾îÀֳ׿ä.

µµ¿òÀÌ µÇ¾úÀ¸¸é ÁÁ°Ú½À´Ï´Ù.
     
±èµÎȯ doowhan1000z   20-02-12 10:27
¸¶°í¸£´Ô, °¨»çÇÕ´Ï´Ù. API 521¿¡¼­ ´Ù½ÃÇѹø È®ÀÎÇغ¸°Ú½À´Ï´Ù.

ÁÁÀº ÇÏ·ç µÇ¼¼¿ä~!!
   

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