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  DistillationÀÇ Pressure Control
  ±Û¾´ÀÌ : ³ª´Ï´©³ª   °íÀ¯ID : freestylelap     ³¯Â¥ : 11-04-20 14:08     Á¶È¸ : 4834    
ÀÌ °Ô½ÃÆÇÀ» ÅëÇØ ¸¹Àº µµ¿òÀÌ µÇ°í ÀÖ½À´Ï´Ù. °¨»çÇÕ´Ï´Ù.
 
´Ù¸§ÀÌ ¾Æ´Ï¶ó distillation TowerÀÇ Condensing area controlÀ» °øºÎÇÏ´Ù°¡ Áú¹®ÀÌ »ý°å½À´Ï´Ù.
 
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Control action À» »ìÆ캸¸é ´ÙÀ½°ú °°´Ù Column pressure °¡ »ó½ÂÇϸé
¡Ändenser ·ÎºÎÅÍ condensate ¸¦ ¸¹ÀÌ ¹èÃâÇÏ¿© vapor°¡ Á¢ÃËÇÒ ¼ö ÀÖ´Â surface
area ¸¦ ¸¹ÀÌ È®º¸ÇÕÀ¸·Î½á (flooded area °¨¼Ò) vapor ÀÇ condensation rate ¸¦ Áõ°¡
½ÃÄÑ pressure ¸¦  ³·Ãß°Ô µÈ´Ù Pressure°¡ °¨¼ÒÇÏ°Ô µÇ¸é ¿ªÀ¸·Î flooded area ¸¦
Áõ°¡½ÃÄÑ ,condensation rate¸¦ °¨¼Ò½ÃÅ°¸é µÈ ´Ù.
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À§ÀÇ ¸»ÀÌ ÀÌÇØ°¡ µÇÁö ¾Ê½À´Ï´Ù.
condenser¿¡ ´ëÇÑ Áö½ÄÀÌ ºÎÁ·ÇÏ¿© flooded area¿Í surface area°¡ ¹«¾ùÀÎÁö °¨ÀÌ ÀâÈ÷Áö ¾Ê±¸¿ä
vaporÀÇ condensation rate ¸¦ ¾î¶² ¹æ½ÄÀ¸·Î Áõ°¡½ÃÅ°´ÂÁö¿Í flooded areaÀÇ Áõ°¡´Â ¾î¶² ¹æ½ÄÀ¸·Î
ÀÌ·ç¾îÁö´ÂÁö ±Ã±ÞÇÕ´Ï´Ù.
 
Àúµµ °è¼Ó ã¾Æ º¸°ÚÁö¸¸ Ȥ½Ã¶óµµ ¾Æ½Ã´Â ºÐÀÌ À־ ¾Ë·ÁÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù.

½ºÅ×Æijë Stefano   11-04-20 21:21
(0) Column ³»¿¡¼­ ¹ú¾îÁö´Â ÀÏÀÌ ¾Æ´Ï°í Surface-Area Controlled Condenser ³»¿¡¼­ ÀϾ´Â ÀÏÀÔ´Ï´Ù.

(1) Condens¿¡ Condensate°¡ »ý¼ºµÇ¸é ±× ¾×À» Condenser ³»¿¡ ´ã¾ÆµÎ°í ¾×¸éÀÌ ³ô¾Æ ÀÀÃà¾×ÀÌ ¸¹ÀÌ µé¾îÀÖÀ¸¸é ÀÀÃàÀÌ ÀϾ´Â Vapor Spacer°¡ ÁÙ¾îµé°í ÀÀÃà¾×ÀÇ ¾×¸éÀÌ ³·¾Æ ÀÀÃà¾×ÀÌ Àû°Ô µé¾îÀÖÀ¸¸é Vapor Space°¡ ´Ã¾î³ª ÀÀÃàÀÌ Àß ÀϾ µµ·Ï Á¶ÀýÇØÁÖ´Â ¹æ½ÄÀÇ ¾Ð·Â Control ¹æ½ÄÀ» ¸»ÇÕ´Ï´Ù. 

¾×¸éÀÌ Ã¤¿öÁ® ÀÖ´Â ºÎÀ§¸¦ Flooded Area¶ó°í ÇÏ°í Vapor°¡ Á¢ÃËÇÒ ¼ö ÀÖ´Â ºÎÀ§¸¦ Surface Area¶ó°í ³ªÅ¸³½ °ÍÀÔ´Ï´Ù.

(2) ÀÌ°÷¿¡¼­ Column ¾Ð·Â Á¦¾î¹æ½ÄÀÇ ÇϳªÀÎ Flooded Condenser Á¦¾î¹æ½ÄÀ» ã¾Æº¼ ¼ö ÀÖ½À´Ï´Ù. 

http://www.see.ed.ac.uk/~jwp/control06/controlcourse/restricted/course/fourth/course/module3-1.html

http://books.google.co.kr/books?id=XG4MCrEBEB8C&pg=PA528&lpg=PA528&dq=%22flooded+condenser&source=bl&ots=F0VcP4Ac6X&sig=0UGDhyToS6ZOcqMTHzKITGFTObE&hl=ko&ei=w8yuTeDnMImKvQP85rmGDw&sa=X&oi=book_result&ct=result&resnum=3&sqi=2&ved=0CEYQ6AEwAg#v=onepage&q=%22flooded%20condenser&f=false
¿ÀÁö¶óÆÛ freestylelap   11-04-21 14:54
¿À´ÃÀº ÀÏÀÌ ¹Ùºü¼­ ÀÌÁ¦¾ß È®ÀÎÇÕ´Ï´Ù.
ÀÚ¼¼ÇÑ ÀÚ·á±îÁö ¸µÅ©ÇØÁּż­ °¨»çÇÕ´Ï´Ù.
¸¶Ä§ Distillation operation°ú design Ã¥À» Àаí À־
÷ºÎÇϽŠ³»¿ëÀ» È®ÀÎÇÒ ¼ö ÀÖ¾ú½À´Ï´Ù.
°¨»çÇÕ´Ï´Ù.

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