¾È³ç Çϼ¼¿ä.
¸ðµÎµé ÇϽô ÀÏ ¹øâÇÏ½Ã±æ º÷´Ï´Ù.
ȸ»ç¿¡¼ Refinery project (īŸ¸£) À» ÇÏ°í ÀÖ½À´Ï´Ù.
Sour water stripping unit¿¡ ÀÖ´Â Surge tank venting system °ü·Ã Áú¹®ÀÔ´Ï´Ù.
ƯÈ÷, Capacity¿¡ ´ëÇÑ Áú¹®ÀÔ´Ï´Ù.
1. Breathing Valve : API 2000 ÀÇ tank venting design guide¿¡ µû¶ó ¼³°è.
==> Inbreathing & Outbreating for Liquid movement /Thermal effect¿¡ »ó´çÇÏ´Â capacityÀ» ¸ðµÎ °í·Á.
2. Ãß°¡·Î, ÀÌ Tank´Â Nitrogen BlanketingÇÏ°í ÀÖÀ¸¸ç,
1) 1st PCV À» ¼³Ä¡ÇÏ¿© 6.5 mbarg ¿¡ setting ÇÏ¿© vent gasÀ» Fired heater fire box¿¡ º¸³» Firing.
(In-line Canister¼³Ä¡µÊ).
2) 2nd PCV À» 8 mbarg setting ÇÏ¿© ATM vent·Î º¸³¿ (Canister¼³Ä¡).
3. Áú¹® :
À§ÀÇ 2¹øÇ׿¡¼, ƯÈ÷ vent gas À¯·®À» ¼±Á¤ÇÒ¶§ À§ÀÇ 1¹øÇ׿¡¼ °è»êÇÑ Max Outbreathing flowÀ»
¸ðµÎ coverÇϱ⿡´Â ½ÃÁ¡»ó ¾î·Á¿îµ¥, client°¡ 1¹ø Ç׿¡¼ÀÇ Max flowrateÀ» ¹Ý¿µÇ϶ó´Â commentÀ» °è¼Ó
ÇÏ°í ÀÖ½À´Ï´Ù. (Thermal outbreating Æ÷ÇÔÇÑ Max flow´Â Liquid movement ¿¡ ÀÇÇÑ flowÀÇ 4.7¹èÀÓ).
API 2000 Àº Venting system capacityÀ» Hexane ±âÁØÀ¸·Î ½ÇÇèÀûÀ¸·Î ±¸ÇÑ °æÇèÀû ¼öÄ¡¸¦ ±âÁØÀ¸·Î
ÇÏ°í ÀÖ½À´Ï´Ù.
ÀÌ gudieÀ» Àû¿ëÇÏ´Â ¹üÀ§°¡ Atmospheric Tank¿¡¼ Breathing valve¿¡ ´ëÇؼ¸¸ ÀÏ´Ü Àû¿ëÇϸé
µÈ´Ù°í »ý°¢µË´Ï´Ù.
1) Áú¹®-1 : API 2000 ÀÇ Vapor venting requirementÀÇ ±âÁØÀÌ HexaneÀ» ±âÁØÀ¸·Î ÇÑ ¼öÄ¡¸¦ ±âÁØÀ¸·Î ÇÑ °ÍÀÌ°í, Other product¿¡ Àû¿ëÇÒ ¶§´Â Sound Engineering analysis and Judgement¿¡ µû¶ó Àû¿ëÇÏ¿©¾ß ÇÑ´Ù°í ÀûÇô ÀÖ½À´Ï´Ù.
==> Other fluid¿¡ Àû¿ëÇÏ·Á¸é ¾î¶² ±âÁØÀ¸·Î ¼öÄ¡¸¦ Á¤ÇØ¾ß ÇÏ´ÂÁö¿ä ?
==> Other fluid¿¡ º¯°æ Àû¿ëÇҽÿ¡ ÂüÁ¶ÇÒ ¸¸ÇÑ ±Ù°Å ÀÚ·á´Â ¹¹°¡ ÀÖÀ»±î¿ä ?
2) Áú¹®-2 : Vapor outlet PCVµéÀÇ Valve max capacity´Â Breathing valve Thermal OutBreathingÆ÷ÇÔÇÏ´ÂMax capacityÀ» coverÇÏÁö ¸øÇÕ´Ï´Ù.
Vapor outlet PCVÀÇ Max flowÀ» Á¤ÇÒ¶§ ÀûÁ¤ÇÑ guide´Â ¹«¾ùÀΰ¡¿ä ?
(Liquid movement + ÀûÀýÇÑ Margin ?)
°í°ß ¹Ù¶ø´Ï´Ù. ¼ö°í Çϼ¼¿ä.