¾È³çÇϼ¼¿ä. óÀ½?À¸·Î ±ÛÀ» ¿Ã¸³´Ï´Ù.
ÇöÀå¿¡¼ (Pre)commissioning workÀ» ÁøÇàÁß¿¡ ÀÖ½À´Ï´Ù.
´Ù¸§ÀÌ ¾Æ´Ï¶ó..¾î¶² closed systemÀ» N2 heating À» ÅëÇØ reactor¸¦ È°¼ºÈ ÇÏ´Â
stepÀÌ ÀÖ½À´Ï´Ù.
N2·Î´Â ºÎÁ·ÇÏ¿©, N2¿Í steamÀ» ÇÔ²² or N2 ¸ÕÀú, steam ÀÌÈÄ ¸¦ °í·ÁÇÏ°í ÀÖ½À´Ï´Ù.
¹æ¹ý 1. N2 first -> N2 stop -> Steam injection
¹æ¹ý 2. N2 first -> N2 & steam injection -> N2 stop and steam injection
¹æ¹ý 2°¡ operationÀûÀ¸·Î È¿°úÀûÀÎ ¹æ¹ýÀ̶ó ÀÌÀÇ °¡´É¿©ºÎ¸¦ ÇöÀç check ÁßÀÔ´Ï´Ù.
SystemÀ» ¿ä¾àÇغ¸¸é
compressor -> reactor -> reformer -> reactor -> H/EX -> Drum(including demister) -> compressor·Î µ¹¾Æ°¡°ÔµË´Ï´Ù.
compressorÁ¶°ÇÀº inlet 2~3 kg/cm2G, 40 degC -> outlet 5~7 kg/cm2G, 109 degC ÀÔ´Ï´Ù.
¹æ¹ý 2¸¦ ÀÌ¿ëÇÏ¿´À» °æ¿ì, compressor¿¡¼ mechnicalÀûÀ¸·Î ¹®Á¦(condensing ¿©ºÎ)°¡ »ý±â´Â Áö¿¡ ´ëÇØ study ÁßÀÔ´Ï´Ù.
óÀ½¿¡´Â À߸øµÈ Á¢±ÙÀ¸·Î »ó´ë½Àµµ¸¦ compressor inlet¿¡¼ 100 °¡Á¤ÇÏ°í °è»êÀ» ÇÏ¿´À¸³ª À߸øµÈ approachÀΰŠ°°½À´Ï´Ù.
»ó´ë½ÀµµÇ¥´Â air±âÁØÀ¸·Î µÇ¾î Àֱ⠶§¹®ÀÔ´Ï´Ù.
N2ȯ°æ¿¡¼ÀÇ ¼öÁõ±â¸¦ Æ÷ÇÔÇÒ ¼ö ÀÖ´Â ¿©ºÎ´Â ¾î¶»°Ô °áÁ¤À» ÇؾßÇϳª¿ä?
±×¸®°í compressor inlet¿¡¼ÀÇ ¼öÁõ±â À¯¹«¿Í ¼öÁõ±â°¡ ÀÖ´Ù°í ÇÒ °æ¿ì compressor³»¿¡¼ condensing¿©ºÎ¸¦ ¾î¶»°Ô ¾Ë ¼ö°¡ ÀÖÀ»±î¿ä?
´Ü¼ø °è»êÀ¸·Î´Â inlet¿¡¼ 2kg/cm2G¿¡¼ saturated temp°¡ 120degCÀ̹ǷΠcompressor Àü´ÜÀÇ drum¿¡¼ ¼öÁõÀÌ°¡ ¸ðµÎ liquidÂÊÀ¸·Î ¶³¾îÁø´Ù°í ºÁµµ ¹«¹æÇϳª¿ä?