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Pumping fluid: LPG
Pumping capacity (Nor): 40.0 m3/hr
Minimum continuous flow from vendor: 24.0 m3/hr
Process minimum flow: 14.1 m3/hr (Crude°¡ 2°¡Áö case°¡ ÀÖ¾î¼ governingÀÌ ¾Æ´Ñ case±îÁö cover ÇØ¾ß ÇϹǷΠÀ¯·®ÀÌ normal ´ëºñ ÀÛ½À´Ï´Ù.)
Pumping destination: One is for debutanizer reflux and the other is for LPG production
Control system
1. Debutanizer receiver LIC-> reflux line FIC·Î ¿¬°á, reflux line¿¡ FV ¼³Ä¡ µÇ¾î ÀÖÀ½ (Nor.: 34.3 m3/hr)
2. LPG production line (Nor.: 5.7 m3/hr) ¿¡ FIC ¼³Ä¡ µÇ¾î Àִµ¥ ÀÌ´Â debutanizer column TIC¿Í LPG production¿¡ ÀÖ´Â FT·ÎºÎÅÍ signalÀ» ¹Þ¾Æ DCS summation logicÀ¸·Î ¿¬°áµÊ.
DCS summation logicÀº reflux line FT¿Í LPG productionÀ¸·ÎºÎÅÍ ¿Â signalÀ» ¹Þ¾Æ reflux line¿¡ ÀÖ´Â FIC·Î signalÀ» º¸³»ÁÜ.
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1. Process minimum flowrate < MCF ÀÎ °æ¿ì ¹«Á¶°Ç MCF lineÀ» ´Þ¾Æ¾ß Çϳª¿ä? Reflux´Â °è¼Ó µÇ¾î¾ß ÇÒ °Í °°Àºµ¥...
2. LPG °°Àº °æ¿ì´Â specific heatÀÌ ³ô¾Æ discharge block valve°¡ ´ÝÈù ´Ù¸é (caused by suction vessel LIC malfunction), ¿Âµµ°¡ »ó½ÂÇÏ°Ô µÇ¾î..MCF¸¦ ¼³Ä¡ ÇØ ÁÖ¾î¾ß ÇÒ °Í °°Àºµ¥....ÇÏÁö¸¸, LPG productionÀ¸·Î °¡´Â line±îÁö ¸Á°¡ÁöÁö´Â ¾ÊÀ» °Í °°°í..
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°á·Ð ÀûÀ¸·Î´Â À§¿Í °°Àº °æ¿ì¿¡µµ MCF line ¼³Ä¡°¡ ÇÊ¿äÇÑÁö ±Ã±ÝÇÕ´Ï´Ù.
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