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CFD¸¦ ÀÌ¿ëÇÑ °ÇÃàÀÚÀç ÀÎÁõµî±Þ¿¡ µû¸¥ º´½ÇÀÇ ½Ç³»¿À¿° ¿¹Ãø / Prediction of Hospital Indoor Air Quality based on Building Material Grades using CFD Method / 1-D ½Ç³»°ø±âȯ°æ ¥± |
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È«±¸Ç¥ ; ±è´ë¿õ ; ÁÖÇѼ® ; ±è±¤È£ ; ±èÅ¿¬ ; ±èº´¼± |
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´ëÇѼ³ºñ°øÇÐȸ ÇϰèÇмú¹ßǥȸ ³í¹®Áý (2005-06) |
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½ÃÀÛÆäÀÌÁö(91) ÃÑÆäÀÌÁö(6) |
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IAQ ; ½Ç³»°ø±âÁú ; Ventilation ; ȯ±â ; HCHO ; Æ÷¸§¾Ëµ¥È÷µå ; TVOC ; Èֹ߼ºÀ¯±âÈÇÕ¹° ; CFD ; Computational Fluid Dynamics ; Àü»êÀ¯Ã¼¿ªÇÐ |
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ÃÖ±Ù °ÇÃàºÐ¾ß¿¡¼ ½Ç³»°ø±âȯ°æÀÌ ¸¹Àº °ü½ÉÀ» ºÒ·¯ÀÏÀ¸Å°°í ÀÖ´Ù. °Ç¹°ÀÇ ±â¹ÐÈ¿¡ µû¶ó ȯ±â·® ºÎÁ·ÀÌ ´õ¿í ½É°¢ÇØÁ® °¡°íÀÖÀ¸¸ç ÀÌ¿¡ µû¶ó ½Ç³»°ø±âÀÇ ¿À¿°ÀÌ ½É°¢ÇØÁ® °¡°í ÀÖ´Ù. Á¤ºÎ±â°ü¿¡¼´Â ÀÌ·¯ÇÑ ¹®Á¦ÀÇ ½É°¢¼ºÀ» ±ú´Ý°í ¡°´ÙÁßÀÌ¿ë½Ã¼³µîÀÇ ½Ç³»°ø±âÁú °ü¸®¹ý¡±À» Á¦Á¤?°øÇ¥ÇÏ¿´À¸¸ç, Çѱ¹ °ø±â ûÁ¤ Çùȸ¿¡¼´Â °ÇÃàÀÚÀç¿¡¼ ¹ß»ýÇÏ´Â ¿À¿°¹°Áú Áß HCHO¿Í TVOCÀÇ ³óµµ¸¦ ±âÁØÀ¸·Î ÀÚÀç¿¡ ´ëÇØ ÀÎÁõ¸¶Å©¸¦ ºÎ¿©Çϰí ÀÖ´Ù. º» ¿¬±¸¿¡¼´Â ³ëÀÎÀü¹®¿ä¾ç½Ã¼³ÀÇ 4ÀνÇÀ» ´ë»ó¸ðµ¨·Î ¼±Á¤ÇÏ¿© ±â°è ȯ±â µµÀÔ ½Ã¿¡ »ç¿ëÇÑ °ÇÃàÀÚÀçÀÇ ÀÎÁõµî±Þ¿¡ µû¸¥ ½Ç³»¿À¿° Á¤µµ¸¦ CFD(Computational Fluid Dynamics) ±â¹ýÀ» ÀÌ¿ëÇÏ¿© ¿¹ÃøÇØ º¸´Âµ¥ ¸ñÀûÀ» µÎ°í ÀÖ´Ù. ÃÖ¼Ò È¯±â Ƚ¼ö´Â ASHRAE StandardÀ» Âü°í·Î ÀÇ·á½Ã¼³ÀÇ Àç½ÇÀοøÀ» °í·ÁÇÏ¿© 2.5(ACH)ȸ·Î »êÁ¤ÇÏ¿´´Ù. ȯ±â´Â µÎ°³ÀÇ ±Þ±â µðÇ»Àú¿Í ÇѰ³ÀÇ ¹è±â µðÇ»Àú¿¡ ÀÇÇØ ÀÌ·ç¾îÁø´Ù. °ÇÃàÀÚÀçÀÇ ÀÎÁõµî±Þ¿¡ µû¶ó ÃÖ¿ì¼ö ÀÚÀç, ¿ì¼ö ÀÚÀç, ¾çÈ£ ÀÚÀç, ÀϹÝ1 ÀÚÀç ¹× ÀϹÝ2µî±Þ ÀÚÀç¿¡ °üÇÏ¿© °ËÅäÇÏ¿´´Ù. °ËÅä°á°ú, ÃÖ¿ì¼ö, ¿ì¼ö, ¾çÈ£ ÀÚÀç¿¡¼´Â WHO(World Health Organization : ¼¼°èº¸°Ç±â±¸)±Ç°í ±âÁØÀ» ¸¸Á·Çϰí ÀÖ´Â °ÍÀ» ¾Ë ¼ö ÀÖ¾úÀ¸¸ç ÀϹÝ1, ÀϹÝ2µî±ÞÀÇ ÀÚÀç´Â ±Ç°í ±âÁØÀ» ÃʰúÇÏ¿© ¸¹Àº ȯ±â·®ÀÌ ÇÊ¿äÇÒ °ÍÀ¸·Î ÆÇ´ÜµÈ´Ù. ¿À¿°¹°Áú ¹æÃâ·®ÀÌ °¡Àå ¸¹Àº ÀϹÝ2µî±Þ ÀÚÀ縦 »ç¿ëÇÑ º´½ÇÀ» ´ë»óÀ¸·Î ȯ±âȽ¼ö¸¦ 2(ACH)ȸ¾¿ Áõ°¡ÇÏ¸é¼ ¿À¿°³óµµº¯È¸¦ ÇØ¼®ÇÏ¿´´Ù. ºñ±³Àû ÀûÀº ȯ±âȽ¼öÀÏ °æ¿ì ȯ±âȽ¼ö°¡ Áõ°¡ÇÒ¼ö·Ï ¿À¿°³óµµ´Â ±Þ°ÝÈ÷ °¨¼ÒÇϳª ÀÏÁ¤È¯±âȸ¼ö ÀÌ»óÀÌ µÇ¸é ȯ±â·® Áõ°¡¿¡ µû¸¥ È¿°ú°¡ ´Ù¼Ò °¨¼ÒµÇ´Â °ÍÀ» ¾Ë ¼ö ÀÖ´Ù. |
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Mechanical ventilation is needed and pollution of indoor environment become serious in most building because of insulating strength and airtightness of building. Government agency realized severity of these problem and announced ¡°IAQ administration law of multiplex use facilities ". Korea Air Cleaning Association has given certification mark about building material according to concentration of HCHO and TVOC. According to building material grade, concentration of indoor was predicted by using CFD in this study. The hospital for the old is the model for calculation. Air exchange rate was also calculated to satisfy the IAQ administration law. |