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2010/12/08 |
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Re...³Ã¸ÅR22¿Í R-404Aºñ±³ÀÚ·á
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¡á [±è°æ·Ä] Re...³Ã¸ÅR22¿Í R-404Aºñ±³ÀÚ·á (2010-12-08 15:08)
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¡á [±è°æ·Ä] ³Ã¸ÅR22¿Í R-404Aºñ±³ÀÚ·á (2010-12-08 11:53)
Àú´Â ¼±¹Ú¿ë ³Ãµ¿±â¸¦ ¼ö¸®ÇÏ°íÀÖ½À´Ï´Ù.
º»¼±¿¡¼ ÇöÁ¦ »ç¿ëÁßÀÎ R-22½Ã½ºÅÛ¿¡¼ R-404a·Î ½Ã½ºÅÛÀ» º¯°æ ÇÏ°íÀÚ ÇÕ´Ï´Ù.
½Ã½ºÅÛ º¯°æ½Ã ÆØ⺯.³Ãµ¿À¯. ³Ã¸Å¸¸ ±³Ã¼»ç¿ëÇÏ¸é °¡´ÉÇÑÁö¿ä.
¿¡¾îÄÁ Ä𸵿뷮Àº 129,250kcal/hÀÌ¸ç ³Ãµ¿±â ¸ÞÀÌÄ¿´Â SABROE ÀÌ¸ç ³Ãµ¿±â ¸ðµ¨Àº CMO-26 MK2ÀÔ´Ï´Ù.
ÁÁÀº ´äº¯ ºÎŹÇÕ´Ï´Ù.
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¡á ´ëü ³Ã¸Å R404A Àû¿ë Á¦Ç° ¹Ýµå½Ã ¾Ë¾Æ¾ß ÇÒ »çÇ× ¡á
a) ³Ã¸Å R404A´Â È¥ÇÕ¹°(Zeotrope) ¡æ R404A=R134a+R125+R143aÀ̸ç, ºÐ¸®µÇ±â ½±´Ù.
ºÐ·ù¿¡ ÀÇÇØ È¥ÇÕ¹°ÀÇ ¼ºÁúÀÌ º¯ÇÒ ¼ö ÀÖ°í, ¼³ºñ¿¡ ÀÇÇØ À¯ÇØÇÑ ÀÛ¿ëÀ¸·Î °íÀ¯
³Ã¸Å ¼ºÁú °ªÀÌ º¯ÇÒ ¼ö ÀÖ´Ù.
´ëü ³Ã¸Å(HFC)±â±â¿¡´Â ¸ðµÎ ÇØ´çµÇ´Â »çÇ×À¸·Î ¾Æ·¡¿Í °°Àº Á¡À» À¯ÀÇÇØ¾ß µÊ
1) ½Å³Ã¸Å Àü¿ë Manifold¸¦ »ç¿ëÇÏ¿©¾ß ÇÑ´Ù. : ±âÁ¸ »ç¿ë R-22¿ëÀº Àý´ë ºÒ°¡.
2) ½Å±Ô 5/16 Ç÷¹¾î·Î º¯°æ Àû¿ëÇÏ¿©¾ß ÇÏ°í, Ç÷¹¾î Tool, ÅäÄ¡·»Ä¡°¡ ÇÊ¿äÇÔ
3) Oil ¿ª·ù ¹æÁö Valve°¡ ºÎÂøµÈ °í¼º´É Áø°ø Pump¸¦ »ç¿ëÇÏ¿©¾ß ÇÔ
4) ³Ã¸Å ÃæÁøÀº ¹Ýµå½Ã ¾× ÃæÀüÀ¸·Î ÇØ¾ß µÊ. ¿Ö³ÄÇÏ¸é ±â»ó »óÅÂ¿Í ¾×»ó »óÅÂÀÇ
Á¶¼ºÀÌ ´Ù¸£±â ¶§¹®ÀÓ.
5) Gas ´©¼³ ŽÁö´Â ¹Ýµå½Ã ½Å³Ã¸Å Àü¿ë °¡½º ´©¼³ ŽÁö±â¸¦ »ç¿ëÇÏ¿©¾ß ÇÑ´Ù.
¿°¼Ò °ËÃâ Type ¹× Àú ¼º´É TypeÀº »ç¿ë ºÒ°¡ÇÔ.
b) ³Ã¸Å R404A´Â R502 ´ëü ³Ã¸Å·Î½á ÅäÃ⠿µµ´Â R502º¸´Ù 10¡É ³·°í, ¾Ð·ÂÀº 10%
³ô´Ù.
c) À±È°À¯´Â Ester °èÅëÀÇ OilÀÎ POE(Polyol Ester)¸¦ »ç¿ëÇÏ¿©¾ß ÇÑ´Ù
½Å³Ã¸Å´Â ±Ø¼ºÀ» °¡Áö°í ÀÖ¾î ±âÁ¸ ºñ±Ø¼º ±¤À¯¿Í´Â Àß È¥ÇÕµÇÁö ¾Ê¾Æ OilÀÇ
Áß¿ä ±â´É Áß ÇϳªÀÎ À±È° ¿ªÇÒÀ» Á¦´ë·Î ¼öÇà ÇÒ ¼ö ¾ø±â ¶§¹®¿¡ Eater °èÅëÀÇ
±Ø¼º À±È°Á¦¸¦ »ç¿ëÇØ¾ß ÇÑ´Ù.
d) HFC °è¿ÀÇ R404A ³Ã¸Å¿Í POE OilÀº ±Ø¼º ¼öºÐ°ú ģȼºÀÌ ¸Å¿ìÁÁ¾Æ °¡¼ö ºÐÇظ¦
ÀÏÀ¸ÄÑ »êÀ» »ý¼ºÇÏ¿© ±Ý¼ÓÀ» ºÎ½Ä½ÃÅ°°í ³Ã¸Å ¹× OilÀÇ °íÀ¯ ¼ºÁúÀÌ º¯ÇÏ¿©
³Ãµ¿/³ÃÀå CycleÀÇ ¼º´É¿¡ Á÷Á¢ÀûÀ¸·Î ¾Ç ¿µÇâÀ» ¹ÌÄ£´Ù. ³Ãµ¿À¯ º¸°ü ãÁ ´ë±â¿Í
Á¢ÇÏÁö ¾Êµµ·Ï ¹Ýµå½Ã ¹ÐºÀ½ÃÄÑ¾ß ÇÑ´Ù.
e) ½Å ³Ã¸Å Àû¿ë Á¦Ç°Àº ³Ã¸Å¹è°ü, ±â¹Ð ½ÃÇè, Áø°ø °ÇÁ¶ , ³Ã¸Å Ãß°¡ ºÀÀÔ ÀÛ¾÷¿¡
»ó´çÈ÷ ½ÅÁßÇÏ°í ÁÖÀÇÇؾ߸¸ ÇÑ´Ù.
¼³Ä¡ °ø»çÀÇ ÀϹÝÀûÀÎ È帧Àº °°Áö¸¸ ±Ø¼ºÀÎ ½Å ³Ã¸Å Ư¼ºÀ¸·Î ÀÎÇØ ´ÙÀ½°ú
°°Àº »çÇ×À» À¯ÀÇÇؾ߸¸ ÇÑ´Ù.
1) ³Ã¸Å ¹è°ü ÀÛ¾÷
¹è°ü ¿ëÁ¢ ãÁ ¹è°ü ³»¿¡ »êÈÀ糪 ¼öºÐ ¹ß»ýÀÌ Àûµµ·Ï °ÇÁ¶ Áú¼Ò¸¦ È帣°Ô
¾Ö¾ß Çϸç, ¿ëÁ¢ ÈÄ¿¡µµ °ÇÁ¶ Áú¼Ò·Î FlushingÇؾ߸¸ ÇÑ´Ù.
¶ÇÇÑ FlareÝ»°¡ ´©¼³ÀÌ °¡Àå ½¬¿ì¹Ç·Î ±â¹Ð ÀÛ¾÷¿¡ ÁÖÀǸ¦ Çؾ߸¸ ÇÑ´Ù.
2) Áø°ø °ÇÁ¶ : ½Å ³Ã¸Å¿Í ³Ãµ¿À¯´Â ¼öºÐÀÇ Èí½Â¼ºÀÌ ¸Å¿ì ³ô±â ¶§¹®¿¡
Cycle ³»ÀÇ Áø°ø °ÇÁ¶´Â –755~758mmHg±îÁö ½Ç½ÃÇÑ´Ù. ÃæºÐÇÏÁö ¸øÇÏ¸é »êÈ
¹ÝÀÀÀ» ÀÏÀ¸ÄÑ ¾ÐÃà±â MotorÀÇ Àý¿¬À» Æı«½ÃŲ´Ù
3) ³Ã¸Å Ãß°¡ ºÀÀÔ : ³Ã¸ÅÀÇ Á¶¼ººñ°¡ º¯ÇÏ¸é °í¾Ð »ó½Â, ¼º´É ÀúÇϵîÀÇ ¿øÀÎÀÌ
µÇ¹Ç·Î ¹Ýµå½Ã ¾× ³Ã¸Å·Î ÁÖÀÔÇÑ´Ù.
4) Charging Hose , Manifold Guage ¹× ´©¼³ ŽÁö±âµîÀº ½Å ³Ã¸Å Àü¿ë °ÍÀ» »ç¿ë.
¿ë ¾î .
1. Oil
*MO : Mineral Oil
*AB : Alkybenzene
*POE : Polyol Ester
2. ODP(Ozone Depletion Potential) : ¿ÀÁ¸Ãþ Æı« Áö¼ö
¿ÀÁ¸Ãþ Æı«¿Í °ü·ÃÇÑ Á¤µµÀÇ Ç¥½Ã °è¼ö. CFC-11ÀÇ ¼öÄ¡¸¦ 1·Î ÇßÀ» °æ¿ì
µ¿ÀÏ Áú·® °¡½º°¡ ´ë±âÁß¿¡ ¹æÃâ됬À» °æ¿ì¿¡ ¿ÀÁ¸ÀÇ È¯°æ Ç¥½ÃÄ¡
3. GWP(Global Warming Potential) : Áö±¸ ¿Â³È Áö¼ö
ź»ê °¡½º Áß·® Base ±âÁØÀÇ Á¤ÀÇ·Î, ÀûºÐ ±â°£À» 100³âÀ¸·Î ȯ»êÇÑ Ç¥½Ã °è¼ö
Ãâó :³Ãµ¿&°øÁ¶ÀÎÀÇ ½°ÅÍ
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