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³í¹®¸í °ø±âÁ¤È­ ±â´É °­È­¸¦ À§ÇÑ ±âÁ¸ ¿¡¾îÄÁ ´ë»ó °íÈ¿À² ÇÊÅÍ Àû¿ë¼º¿¡ °üÇÑ ½ÇÇèÀû ¿¬±¸ / An Experimental Study on the Applicability of HEPA Filter to Existing Air Conditioners for Enhanced Air Purification
ÀúÀÚ¸í Àå½Â¹Î(Seungmin Jang)½Äº°ÀúÀÚ ; Á¶Áø±Õ(Jinkyun Cho)½Äº°ÀúÀÚ ; ¿À¿ø¼®(Wonseok Oh) ; ¹ÚÁ¤¾È(Jeongan Park) ; ½Åö¿õ(Cheolwoong Shin)½Äº°ÀúÀÚ ; ±èÁøÈ£(Jinho Kim)
¹ßÇà»ç ´ëÇѼ³ºñ°øÇÐȸ
¼ö·Ï»çÇ× ¼³ºñ°øÇÐ³í¹®Áý, Vol.36 No.10 (2024-10)
ÆäÀÌÁö ½ÃÀÛÆäÀÌÁö(490) ÃÑÆäÀÌÁö(10)
ISSN 1229-6422
ÁÖÁ¦ºÐ·ù ȯ°æ¹×¼³ºñ
ÁÖÁ¦¾î ¿¡¾îÄÁ; °ø±âÁ¤È­; °ø±âûÁ¤´É·Â; HEPA ÇÊÅÍ; ½Ç³»°ø±âÁú; Á¦°ÅÈ¿À² ; Air conditioner; Air purification; CADR; clean air delivery rate; HEPA filter; Indoor air quality; Removal efficiency
¿ä¾à1 º» ¿¬±¸ÀÇ ¸ñÀûÀº ¿¡¾îÄÁ ½Ã½ºÅÛ¿¡ °íÈ¿À²(HEPA) ÇÊÅ͸¦ °áÇÕÇÏ¿© ¹Ì¼¼¸ÕÁö Á¦°Å È¿À²À» Æò°¡ÇÏ´Â °ÍÀÌ´Ù. ÀÌ´Â ¹Ì¼¼¸ÕÁö°¡ È£Èí±â ¹× ½ÉÇ÷°ü ÁúȯÀ» À¯¹ßÇÒ ¼ö ÀÖ´Â ÁÖ¿ä ¿À¿° ¹°Áú·Î ÀνĵǴ Çö´ë »çȸ¿¡¼­ ½Ç³» °ø±âÁúÀ» °³¼±Çϱâ À§ÇÑ ¹æ¾ÈÀ» ¸ð»öÇϱâ À§ÇÔÀÌ´Ù. ƯÈ÷, ±¹³»¿¡¼­´Â °Ü¿ï°ú º½Ã¶¿¡ ¹Ì¼¼¸ÕÁö ³óµµ°¡ ³ô¾ÆÁ® ½Ç³» °ø±âÁú °³¼±ÀÌ ÇʼöÀûÀÌ´Ù.
¿¡¾îÄÁÀº °¡Á¤ ¹× »ç¹«½Ç ±³À°½Ã¼³ µî¿¡¼­ ÀϹÝÀûÀ¸·Î »ç¿ëµÇ´Â ÀåÄ¡·Î, ¿©¸§Ã¶¿¡´Â ±× »ç¿ë ºóµµ°¡ ƯÈ÷ ³ô´Ù. º» ¿¬±¸´Â ÀÌ·¯ÇÑ ±âÁ¸ °øÁ¶ ½Ã½ºÅÛÀ» Ȱ¿ëÇÏ¿© ½Ç³» °ø±âÁúÀ» °³¼±Çϰí, Àç½ÇÀÚÀÇ ¸¸Á·µµ¸¦ ³ôÀÌ´Â ÃÖÀûÀÇ ¼³ºñ ½Ã½ºÅÛ ±¸ÃàÀ» ¸ñÇ¥·Î ÇÑ´Ù. µû¶ó¼­, ÇÏÀý±â ¿Ü¿¡µµ ¿¡¾îÄÁÀ» ÅëÇØ ½Ç³» °ø±âÁúÀ» °³¼±ÇÒ ¼ö ÀÖ´Â ¹æ¾ÈÀ» Ž»öÇÏ´Â °ÍÀÌ Áß¿äÇÏ´Ù. ¿¬±¸ °á°ú¸¦ ¿ä¾àÇÏ¸é ´ÙÀ½°ú °°´Ù.
?±â¹Ð ½ÃÇè: ½ÃÇè è¹öÀÇ ±â¹Ðµµ´Â Ãʱâ ÀÔÀÚ ³óµµ(105,800 N/cm3)¿Í 20ºÐ ÈÄ ³óµµ(107,445 N/cm3)¸¦ ºñ±³ÇÏ¿© Æò°¡µÇ¾úÀ¸¸ç, Å« º¯È­°¡ ¾øÀ½À» È®ÀÎÇÔÀ¸·Î½á è¹öÀÇ ³ôÀº ±â¹Ðµµ¸¦ ÀÔÁõÇß´Ù.
?ÇÊÅÍ ½ÃÇè: ¿¡¾îÄÁÀÇ ½Ç³» °ø±â ÈíÀÔ±¸¿¡ ±âÁ¸ Á¦Ç°À» ¼³Ä¡Çϱâ À§ÇÑ º¯Çü ¹× Á¦´Ü °úÁ¤¿¡¼­ÀÇ È¿À² Â÷À̸¦ È®ÀÎÇϰí, À̸¦ ÅëÇØ ½ÇÁ¦ È¿À²À» Á¤¹ÐÇÏ°Ô ÃøÁ¤ÇÏ¿´´Ù.
?dz·® ½ÃÇè: ÇÊÅÍ ÀåÂø ÀüÈÄÀÇ ¿¡¾îÄÁ dz·® º¯È­¸¦ ÃøÁ¤ÇÑ °á°ú, ÇÊÅÍ ÀåÂø ½Ã dz·®ÀÌ ¾à 22% ÀúÇϵÊÀ» È®ÀÎÇÏ¿´´Ù.
?Á¦°Å È¿À² ¹× CADR: °á·ÐÀûÀ¸·Î, °íÈ¿À² ÇÊÅ͸¦ ÀåÂøÇÑ ¿¡¾îÄÁÀº ÇÊÅͰ¡ ¾ø´Â »óÅ¿¡ ºñÇØ ¹Ì¼¼¸ÕÁö Á¦°Å È¿À²ÀÌ »ó´çÈ÷ ³ô¾Ò´Ù. ¾àdz ¸ðµå¿¡¼­µµ È¿°úÀûÀÎ º¸Á¶ ¿ªÇÒÀ» ¼öÇàÇÏ¿´À¸¸ç, °­Ç³ ¸ðµå¿¡¼­´Â ´õ¿í ¿ì¼öÇÑ ¼º´ÉÀ» º¸¿´´Ù. ÀÌ·¯ÇÑ °á°ú´Â ¿¡¾îÄÁ ½Ã½ºÅÛÀÌ °ø±âûÁ¤±âÀÇ º¸Á¶ ½Ã½ºÅÛÀ¸·Î¼­ À¯¿ëÇÏ°Ô È°¿ëµÉ ¼ö ÀÖÀ½À» ½Ã»çÇÑ´Ù.


º» ¿¬±¸´Â ÇÏÀý±â ¿Ü¿¡µµ ¿¡¾îÄÁÀ» Ȱ¿ëÇÑ ½Ç³» °ø±âÁú °³¼±ÀÇ °¡´É¼ºÀ» Á¦½ÃÇϸç, ¹Ì¼¼¸ÕÁö ¹®Á¦°¡ ½É°¢ÇÑ ½Ã±â¿¡ ½Ç³» ȯ°æÀ» º¸´Ù ÄèÀûÇÏ°Ô À¯ÁöÇÒ ¼ö ÀÖ´Â ¹æ¾ÈÀ» ¸¶·ÃÇÏ¿´´Ù. ÇâÈÄ¿¡´Â È®´ëµÈ ½ºÄÉÀÏÀÇ ½ÇÇèÀ» ÅëÇØ ¿¡¾îÄÁ°ú °ø±âûÁ¤±âÀÇ ÅëÇÕ »ç¿ëÀÇ ÀûÁ¤¼ºÀ» ´õ¿í ½ÉÃþÀûÀ¸·Î Æò°¡ÇÒ ¿¹Á¤ÀÌ´Ù. ±×·¯³ª ¿¡¾îÄÁÀÇ ¿ë·®, dz·®(dz¼Ó), ¼³Ä¡ À§Ä¡ µî¿¡ µû¶ó °á°ú°¡ ´Þ¶óÁú ¼ö ÀÖ´Â ÇѰèÁ¡ÀÌ ÀÖÀ¸¸ç, ¿ÜºÎ¿¡ ÇÊÅ͸¦ ÀåÂøÇÏ´Â °æ¿ì, ¹Ì»ç¿ë ½Ã ¹Ì¼¼¸ÕÁö°¡ ½Ç³»·Î ÀçÀ¯À﵃ ¼ö ÀÖ´Â ¿ì·Á°¡ ÀÖÀ½À» ºÐ¸íÈ÷ ¹àÈù´Ù.
¿ä¾à2 This study investigated the integration of HEPA filters with air conditioning systems to improve indoor air quality, focusing on fine particulate matters (PM10 and PM2.5) recognized as carcinogens by the WHO. In South Korea, particulate matter levels increase from winter to spring due to domestic emissions and cross-border pollution. HEPA filters were attached to existing air conditioners. Their particulate removal efficiency and clean air delivery rate (CADR) were measured in a control chamber. Preliminary tests showed a 22% reduction in airflow with filters installed. Filters achieved a high efficiency of 93%. In a low airflow mode, the air conditioner with a HEPA filter achieved a CADR of 1.44 m©ø/min and a particulate removal efficiency of 61%. In a high airflow mode, the air conditioner with a HEPA filter achieved a CADR of 1.83 m©ø/min and a particulate removal efficiency of 70%. These results suggest that integrating HEPA filters with air conditioning systems can significantly enhance air purification, especially in high-occupancy areas such as classrooms, offices, and lecture halls. This approach not only optimizes the use of existing air conditioning infrastructure, but also offers a practical solution for improving indoor air quality during periods of high particulate matter levels. Future research needs to focus on large-scale implementation and effects on cooling efficiency and noise levels.
¼ÒÀåó ´ëÇѼ³ºñ°øÇÐȸ
¾ð¾î Çѱ¹¾î
DOI https://doi.org/10.6110/KJACR.2024.36.10.490
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