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  Pump Return Line¿¡ ´ëÇÑ Áú¹® µå¸³´Ï´Ù.
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<div>1. Çö ¼®À¯È­ÇÐ °øÀå¿¡¼­ ÀÏÇÏ°í ÀÖ´Â ½ÅÀÔ »ç¿ø ÀÔ´Ï´Ù. 2. Pump °ü·Ã StudyÁß ±Ã±Ý »çÇ×ÀÌ ÀÖ¾î Áú¹®À» µå¸³´Ï´Ù. Pump Discharge Line¿¡ ¼³Ä¡ÇÏ´Â Return LineÀº Á¦°¡ ¹è¿î¹Ù·Î´Â PumpÀÇ Minimum Flow¸¦ Á¶¼ºÇÏ¿© À̼۰£¿¡ SuctionÃø¿¡ Air°¡ µé¾î¿Í CavitationÀ» ¹æÁöÇϱâ À§ÇÔ</div><div>À̶ó°í ¾Ë°í ÀÖ½À´Ï´Ù. 3. ±×·¸´Ù¸é ÀÚÈí½Ä ÆßÇÁÀÇ °æ¿ì¿¡µµ Return LineÀÌ ÇÊ¿ä ÇÑÁö¿ä? ¿¹·Î ÁöÇÏ¿¡ ÀÖ´Â Æó¼ö ²ø¾î ¿Ã¸®´Â PumpÀÇ °æ¿ì ÀÛµ¿ÇÏ´Â ¹æ½ÄÀÌ SuctionÃøÀÇ Air¸¦ »©³»¾î Áø°ø»óÅ·Π¸¸µé¾î¼­ À¯Ã¼°¡ SuctionÃø±îÁö ÁöÇÏ¿¡¼­ ¿Ã¶ó¿À´Â ¿ø¸®·Î ÀÌÇØÇÏ°í ÀÖ¾î ÇÊ¿ä°¡ ¾ø´Ù°í Àú´Â »ý°¢ÀÌ µÇ´Âµ¥ Çö¾÷ÀÇ ÈÄ¹è »ç¿øÀ¸·Î¼­ Áú¹® µå¸³´Ï´Ù!</div>

¼Ò±ÝÀïÀÌ hotchkiss   17-11-19 10:46
Pump Minimum Continuous Stable Flow¸¦ °í·ÁÇؾ߸¸ ÀÌÀ¯´Â Çϱâ Ç¥¿¡ ¿¹½ÃµÈ ¹Ù¿Í°°ÀÌ
À¯·®ÀÌ ÀúÇϵɶ§ ¹ß»ýÇÏ´Â ¿©·¯°¡Áö ¹®Á¦¿¡ ´ëÀÀÇϱâ À§ÇÑ °ÍÀ̳ª
https://www.ekwestrel.com/what-is-the-purpose-of-minimum-flow/
À¯·®ÀÌ Àû¾îÁüÀ¸·Î½á ÀÓÆä¶ó ¿ÜÃøÀÇ °í¾ÐÀÇ À¯Ã¼°¡ ÀÓÆä¶ó Áß¾ÓÀÇ Àú¾ÐÂÊÀ¸·Î ³»ºÎ¼øȯÀÌ ¸¹¾ÆÁ®
¹ß»ýÇÏ´Â mechanicalÃø¸éÀÇ ¹®Á¦, joule ½ÇÇè¿¡¼­¿Í °°ÀÌ ÀÓÆä¶óÀÇ µ¿·ÂÀÌ ±×´ë·Î À¯Ã¼ÀÇ ¿Âµµ¸¦
»ó½Â½ÃÄÑ Áõ±â¾ÐÀ» ³ôÀÌ´Â thermalÃø¸éÀÇ ¹®Á¦¸¦ ÀÏÀ¸Å°°Ô µË´Ï´Ù.
´Ù½Ã ¸»ÇØ ÅäÃâÀ» ¸·À¸¸é À¯Ã¼ÀÇ ¿Âµµ°¡ ¿Ã¶ó°¡ Áõ±â¾ÐÀÌ ÈíÀԾзº¸´Ù ³ô¾ÆÁ®
ÀÓÆä¶ó Á߾Ӻο¡¼­´Â ±âÆ÷°¡ ¹ß»ýÇÏ°Ô µÇ´Âµ¥(Cavitation) ±× ±âÆ÷°¡ ÀÓÆä¶ó¸¦ ¶§¸®°Ô µÇ°í
¿ÜÃø¿¡¼­ ¿ø½É·ÂÀ¸·Î ¾ÐÃàµÇ¾î ±âÆ÷°¡ »ç¶óÁö°Ô µË´Ï´Ù.
ÀÌ °úÁ¤¿¡¼­ ±âÆ÷°¡ Áøµ¿, ¼ÒÀ½, erosionÀ» À¯¹ßÇÏ°Ô µÇ´Âµ¥ °á±¹ impeller, shaft, shaft seal,
bearing µîÀÌ ¼Õ»óÀ» ÀÔ°Ô µË´Ï´Ù.
µû¶ó¼­ ±×·¯ÇÑ Çö»óÀÌ ¾ÈÀϾ´Â minimum continuous stable flow¸¦ À§ÇØ
minimum flow return lineÀ» °í·ÁÇÕ´Ï´Ù.
¾Æ·¡ Âü°íÇϼ¼¿ä
http://blog.daum.net/invite79/15319343
http://www.charstech.com/support/files/Elements_of_Minimum_Flow.pdf

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´Ù¸¥ ¿ø½ÉÆßÇÁ¿Í °°ÀÌ minimum flow lineÀÌ ÇÊ¿äÇÕ´Ï´Ù.
´Ü, ÀÚÈíÆßÇÁ´Â ´ë°³ Full Flow On-off ¿îÀüÀ̹ǷΠminimum flow lineÀ» ¼³Ä¡ ¾Ê´Â °æ¿ì°¡ ¸¹½À´Ï´Ù.
   

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