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  TEMA Code fouling factor
  ±Û¾´ÀÌ : éÌÜó   °íÀ¯ID : yongbong     ³¯Â¥ : 13-09-12 09:29     Á¶È¸ : 5591    
   Pages from [TEMA standards of the tubular exchanger].pdf (27.2K), Down : 28, 2013-09-12 09:29:20
¼ö°íÇϽʴϴÙ.
 
TEMA Code¸¦ º¸¸é Water ServiceÀÇ Typical Fouling Factor°¡ ³ª¿É´Ï´Ù.
(8th Edition, Section 10, page 290)
 
±×·±µ¥, Á¶±Ý ÀÌ»óÇÑ °ÍÀÌ
Sea WaterÀÇ °æ¿ì 0.0005 (´ÜÀ§´Â ¾È ³ª¿ÀÁö¸¸, Á¤È²»ó ft2-hr-F/Btu) À¸·Î ³ª¿À´Âµ¥,
ÀÌ´Â Steam condensate¿Í µ¿±ÞÀ¸·Î ±ú²ýÇÑ °ÍÀÌ°í ´Ù¸¥ ¹°¿¡ ºñÇؼ­µµ ¹«Ã´ ±ú²ýÇÑ °ÍÀÔ´Ï´Ù.
 
ÀÌ°Ô ¸Â´Â °É±î¿ä?

½ºÅ×Æijë Stefano   13-09-12 10:40
Sea Water¸¦ Áõ¹ß³Ã°¢½ÃÄÑ ¼øȯÇÏ´Â ¹æ¹ýÀ» °ÅÀÇ »ç¿ëÇÏÁö ¾Ê°í Once-thru ¹æ¹ýÀ¸·Î ÁÖ·Î »ç¿ëÇϹǷΠ³·°Ô ÃëÇÑ °ÍÀ¸·Î º¸ÀÔ´Ï´Ù.  ±×·¯³ª Áö¿ªÀûÀ§Ä¡, »ç¿ëÁ¶°ÇµîÀÌ ¹Ý¿µµÇ¾î ÀÖ´Â Project SpecÀ» µû¸£µµ·Ï Çϼ¼¿ä.  ´ÜÀ§´Â ft2-hr-F/Btu ¸Â½À´Ï´Ù. 

E.Ludwig(APD)´Â Petrochemical Process¿¡ ´ëÇØ ´ÙÀ½ÀÇ Guide¸¦ Á¦°øÇÏ°í ÀÖ½À´Ï´Ù. (´ÜÀ§: ft2-hr-F/Btu) 
¶ÇÇÑ 125F À̻󿡼­ Sea Water »ç¿ëÀ» ±ÇÀåÇÏ°í ÀÖÁö ¾Ê½À´Ï´Ù.
<100F............0.002//0.0015 
100~125£Æ.....0.003//0.002   
>125F............Not Recommended
éÌÜó yongbong   13-09-12 11:27
°¨»çÇÕ´Ï´Ù.
±Ùµ¥ ½ÇÁ¦ ¾÷¹«¸¦ ÇÏ´Ùº¸¸é Once-through Sea Cooling WaterÀÇ °æ¿ì¿¡
Recirculating Open Cooling Water º¸´Ù ³·°Ô Fouling Factor¸¦ Àû¿ëÇÏ´Â °æ¿ì´Â ¾ø°Åµç¿ä...
(±×°Íµµ Steam condensate ±ÞÀ¸·Î ±ú²ýÇÏ´Ù°í ÇÏ´Ï...)
TSS, TDS, Micro-organism µî Sea Water°¡ ´õ ³ªÀ» Á¶°ÇÀÌ ¾ø±âµµ ÇÏ°í, ¾ð¶æ »ý°¢ÀÌ µå´Â »ó½Ä¿¡µµ ±×·¸°í...
ÀÌ°ÍÀÌ ÀúÀÇ °í¹ÎÀÔ´Ï´Ù.
½ºÅ×Æijë Stefano   13-09-12 19:58
¾Æ¹«·¡µµ TEMAÀÇ ÀÚ·á°¡ À߸øµÈ ä·Î ³²¾Æ ÀÖ´Â °Í °°½À´Ï´Ù.  ½ÇÁ¦ Project¿¡ »ç¿ëÇÏ´Â ¸î°³ÀÇ Sea WaterÀÇ Fouling Factor´Â Ludwig¿Í °°Àº ¼öÄ¡ 0.002 h-ft^2-F/Btu (¶Ç´Â 0.0004 h-m2-¡É/kcal) ¸¦ Àû¿ëÇÏ°í ÀÖÀ½À» È®ÀÎÇß½À´Ï´Ù.
éÌÜó yongbong   13-09-13 13:39
°¨»çµå¸³´Ï´Ù. Å« µµ¿òÀÌ µÇ¾ú½À´Ï´Ù.
   

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