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«

   
  Tank Pressure control °ü·Ã Áú¹®
  ±Û¾´ÀÌ : ¹÷   °íÀ¯ID : parkyb1101     ³¯Â¥ : 18-01-05 11:19     Á¶È¸ : 3155    
¾È³çÇϼ¼¿ä
È­ÇаøÀå »ý»ê°ü¸®Á÷ 5³âÂ÷ ȸ»ç¿øÀÔ´Ï´Ù
´Ù¸§À̾ƴϿÀ¶ó pressure control systemÀÌ ¾ø´Â tankµéÀ» À̹ø¿¡ °³¼±À» ÇϱâÀ§Çؼ­ °øºÎÁß¿¡ ÀÖ½À´Ï´Ù.
ÇöÀç´Â Tank ³» ¾Ð·ÂÀ» breather valve°¡ ÀÛµ¿ÇÏ¸é °Å±â¼­ ¹ß»ýÇÑ fumeÀ» Á¦°ÅÇÏ´Â ¹æ¹ýÀ» »ç¿ëÇÏ°í Àִµ¥
¿ø·¡´Â PIC controlÀ» ÅëÇÏ¿© °³¼±ÇÏ°íÀÚ ÇÕ´Ï´Ù.
Çåµ¥ Á¦°¡ ¼³°è°ü·ÃµÈ Áö½ÄÀº °ÅÀÇ ¾ø°í ÀÎÅͳݿ¡µµ ¸íÈ®ÇÑ Àڷᳪ ±Ù°Å°¡ ¾ø¾î ÆÇ´ÜÇϱâ ÈûÀ̵é¾î °í¼öºÐµéÀÇ
Á¶¾ðÀ» ±¸Çϱâ À§ÇÏ¿© Áú¹®µå¸³´Ï´Ù.
1. Tank  pressure system ±¸¼ºÀ» ÇϱâÀ§ÇÑ ±â¼úÀûÀÎ Standard°¡ ÀÖ³ª¿ä?
   . ¸¸¾à¿¡ design standard°¡ ¾ø´Ù¸é ´Ü¼øÅÊÅ©°£ ÀÌ¼Û µî thermal breathingÀ» Ä¿¹ö°¡´ÉÇÑ »çÀÌÁî·Î¸¸ controlvalve ¹×
     ¹è°üÀ»sizingÇÏ°íÀÚ ÇÕ´Ï´Ù.
2. Breather valve design½Ã Standard°¡ ÀÖ³ª¿ä?
   . ÀúÀå¹°Áú ¹× Tank size, design pressure µî¿¡ ÀÇÇÏ¿© breather valve setting pressure°¡ FixµÇ´Â °ÍÀΰ¡¿ä?
   . ¾Æ´Ï¸é Tank design pressure ¹Ì¸¸ÀÇ ¹üÀ§¿¡¼­ ÀÓÀÇ·Î ¼³Á¤ÇÏ¿© ¿îÀüÇÏ¸é µÇ´Â°ÍÀΰ¡¿ä?

Á¶¾ðÀ» Áֽøé Å« µµ¿òÀÌ µÉ°ÍÀÔ´Ï´Ù.
°¨»çÇÕ´Ï´Ù.

½ºÅ×Æijë Stefano   18-01-05 12:42
(A1) API 650 ÅÊÅ©ÀÇ Vent Duty¿¡ °üÇÑ Ç¥ÁØÀº API 2000¿¡ ±ÔÁ¤ÇÏ°í ÀÖ½À´Ï´Ù. 

´ë±â¾ÐÅÊÅ©¶ó¸é API 650 Ç¥ÁØ¿¡ ÀÇÇÏ¿© -25~1835 mmAq ¹üÀ§ÀÇ ¼³°è¾Ð·ÂÀ¸·Î Á¦ÀÛ µË´Ï´Ù.  ±âŸ Áø°øÁ¶°ÇÀº ¹ßÁÖÀÚ¿Í ¼³°èÁ¦ÀåÀÚ¿Í ÇùÀÇÇ쵂 ¿Ü¾Ð 25mmAq¸¦ ÃÊ°úÇÏ´Â °æ¿ì 703.6 mmAq Áø°ø±îÁö API 650 App. V Ç¥ÁØÀ» ÁؼöÇÏ¿© Á¦ÀÛÇØ¾ß ÇÕ´Ï´Ù.

¾Ð·ÂÀº TankÀÇ À§ ¹üÁÖÀÇ ÇØ´ç ¾ç,À½¾Ð ¼³°è¹üÀ§³»¿¡¼­ ¼³Á¤ÇÏ¿© ¿îÀüÇÏ¸é µÇ´Âµ¥ ¿ë·®Àº Inflow, Outflow À¯·®À» ÃÖ´ëÀ¯·®À¸·Î °è»êÇÏ¸é µÉ °ÍÀÔ´Ï´Ù.    Thermal BreathingÀº (¿Âµµº¯È­ ¼Óµµ°¡ ±×¸® Å©Áö ¾ÊÀ» °ÍÀÌÀ¸·Î) Governing Condition¿¡ ÇØ´çÇÏÁö ¾ÊÀ» °ÍÀÔ´Ï´Ù.

(A2) Breather ValveÀÇ Set Pressure´Â PSV¿Í °°ÀÌ Storage Tank ¼³°è¾Ð·Â ¹üÀ§ À̳»¿¡¼­ ÀÓÀǼ³Á¤ÇÏ¸é µË´Ï´Ù.
     
¹÷ parkyb1101   18-01-05 13:50
°¨»çÇÕ´Ï´Ù Å« µµ¿òÀÌ µÇ¾ú½À´Ï´Ù ^^
   

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