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  Fired HeaterÀÇ Interlock(with Safety device)À» °øºÎÇÏ·Á°í ÇÕ´Ï´Ù.
  ±Û¾´ÀÌ : hoony   °íÀ¯ID : hoony83     ³¯Â¥ : 10-05-26 12:54     Á¶È¸ : 5006    
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À̹ø¿¡ Fired heaterÀÇ ¼³°è½Ã¿¡ ¹Ý¿µµÇ¾î¾ß ÇÒ safety device(interlock)°ú °ü·ÃµÈ Fundamental study¸¦ ÇØ º¸·Á°í ÇÕ´Ï´Ù.
ƯÈ÷ Force draft fan / Induced draft fan°ú °ü·ÃÇÏ¿© °øºÎ¸¦ ÇØ º¸·Á°í ÇÕ´Ï´Ù.(Á¦°¡ °øºÎÇÏ·Á°í ÇÏ´Â heater´Â Air preheaterµµ ÀÖ´Â ¼³ºñÀÔ´Ï´Ù.)
 
Ȥ½Ã, Draft fan°ú °ü·ÃÇÑ Interlock¼³ºñ¸¦ ¼³°èÇÔ¿¡ À־µµ API code¿Í °°Àº ±Ô°ÝÀÌ »ç¿ëµÇ´ÂÁö¿ä?
(±×·¯ÇÑ ±Ô°ÝÀÌ »ç¿ëµÈ´Ù¸é, code¸¦ review ÇØ º¸°í ÇöÀç ¼³ºñ¿Í ºñ±³ÇÏ¿© ¼öÁ¤/º¸¿ÏÃ¥À» »ý°¢ ÇØ º¸´Â °Íµµ ÁÁÀº °øºÎ°¡ µÉ°ÍÀ̶ó°í »ý°¢µË´Ï´Ù¸¸)
°ËÅä ÇØ º¼¸¸ÇÑ code/standard µîÀÌ ÀÖ´Ù¸é ¾Ë·ÁÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù.(´Ù¸¥ ÀÚ·áµµ ÃßõÇØ ÁÖ½Ã¸é °¨»çÇÏ°Ú½À´Ï´Ù!)
 
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½ºÅ×Æijë Stefano   10-05-27 16:23
Fired Heater Instrumentation ¿¡ °ü·ÃÇÑ API Standard·Î´Â Á¤À¯°øÀå¿ë API Standard 560ÀÌ ÀÖÁö¸¸ ±âÃÊÀûÀÎ Instrument¿¡ °üÇÑ »çÇ׸¸À» ¾ð±ÞÇÏ°í À־ Interlock System ±¸¼º¿¡´Â º°·Î µµ¿òÀÌ µÇÁö ¸øÇÕ´Ï´Ù.

Chemical Engineering ÀâÁö¿¡¼­ ¼öÂ÷·Ê ¼Ò°³ÇÑ ÁÖÁ¦À̱⠶§¹®¿¡ À̸¦ ã¾ÆºÁµµ µµ¿òÀÌ µÉ °ÍÀÔ´Ï´Ù.

±ÞÇÑ´ë·Î ¾Æ·¡ÀÇ °Ë»öÀڷḦ ÀÌ¿ëÇϼ¼¿ä.
http://www.google.co.kr/search?complete=1&hl=ko&q=%22Control+of+Fired+Heater%22&aq=f&aqi=&aql=&oq=&gs_rfai=
Ǫ¸£¸¥ÅÊÀÌ sigp77   10-05-27 19:05
API556 Standard (Instrumentation and control system for fired heaters and steam generators) °¡ µµ¿òÀÌ µÇ½Ç °Í °°½À´Ï´Ù.

ƯÈ÷, ³»¿ëÁß

1. Typical alarms and shutdown initiators for fired heaters
2. Typical action on fan or preheater failure

ÂÊÀ» °øºÎÇغ¸½Ã±æ ¹Ù¶ø´Ï´Ù.

FD fan ÀÇ °æ¿ì, Fired Heater ÀÇ Fuel ¼Ò¸ð·®°ú ¿¬°üÇÏ¿© Combustion excess air °¡ ÀÚµ¿ Á¶ÀýµÇµµ·Ï setting µÇ¾îÀÖ¾ú´ø °Í °°½À´Ï´Ù. ID fan (damper) ÀÇ °æ¿ì, Radiant section arch draft ¸¦ control Çϴµ¥ »ç¿ëµÇ´Ï±î, Radiant roof ÂÊ pressure transmitter µî°ú ¿¬°áµÇ¾îÀÖÀ» °Í °°³×¿ä.

¸¸¾à, fan fail ½Ã natural draft mode ·Î ÀüÈ­µÇ¾î¾ß ÇϹǷΠFired heater ÀÇ air supply duct ¿¡ ¼³Ä¡µÈ emergency air door ¹× stack damper °¡ µ¿½Ã¿¡ open µÇ¾î¾ß ÇϹǷΠinterlock ÀÌ ±¸¼ºµÇÀÖÁö ¾ÊÀ»±îÇÏ´Â°Ô Á¦ »ý°¢ÀÔ´Ï´Ù.
hoony hoony83   10-05-31 02:07
µÎ ºÐ ¸ðµÎ °¨»çµå¸³´Ï´Ù.
°ü·Ã codeÁýÀ» »ìÆì º» ÈÄ Àǹ®³ª´Â Á¡ ÀÖÀ¸¸é ´Ù½Ã ¿©Â庸°Ú½À´Ï´Ù.
°¨»çÇÕ´Ï´Ù.
   

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