| ³í¹®¸í |
°øµ¿ÁÖÅà ±â°è¼³ºñ ¿¡³ÊÁö·Îµå¸Ê ¼ö¸³¿¡ µû¸¥ ¿¡³ÊÁöºñ¿ë ¹× ź¼Ò¹èÃâ·® Àú°¨È¿°ú ºÐ¼® / An Analysis of Energy Cost and Carbon Emissions Reduction Effects by an Energy Roadmap for Mechanical Facilities in Multi-Unit Dwelling |
| ÀúÀÚ¸í |
À̵µÇü(Do Hyung Lee) ; ¿øÁ¾¿¬(Jong Yeon Won) ; ¾çµ¿Çå(Dong Heon Yang) ; ÃÖÀ±Ã¶(Yun Chull Choi) |
| ¼ö·Ï»çÇ× |
¼³ºñ°øÇÐ³í¹®Áý, Vol.34 No.10 (2022-10) |
| ÆäÀÌÁö |
½ÃÀÛÆäÀÌÁö(491) ÃÑÆäÀÌÁö(12) |
| ÁÖÁ¦¾î |
ź¼Ò¹èÃâ; ¿¡³ÊÁöºñ¿ë; ¿¡³ÊÁöÀÚ¸³·ü; °øµ¿ÁÖÅÃ; Á¦·Î¿¡³ÊÁö°ÇÃ๰ ; Carbon emission; Energy cost; Energy independence rate; Multi-unit dwelling; Zero energy building |
| ¿ä¾à1 |
º» ¿¬±¸´Â ź¼ÒÁ߸³ÀÌ ÈµÎ°¡ µÇ°í ÀÖ´Â ½ÃÁ¡¿¡¼ °øµ¿ÁÖÅÃÀÇ ZEBÈ¿¡ µû¶ó ź¼ÒÀú°¨ È¿°ú¿Í ¿¡³ÊÁöºñ¿ë Àý°¨ È¿°ú µµÃâÀ» ÇϰíÀÚ ÇÏ¿´´Ù. °ÇÃ๰¿¡³ÊÁöÈ¿À²µî±Þ ¹× Á¦·Î¿¡³ÊÁö°ÇÃ๰ ÀÎÁõ Æò°¡ ÇÁ·Î±×·¥ÀÎ ECO2¸¦ Ȱ¿ëÇÏ¿© LH¿¡¼ °ø±ÞÇÏ´Â 500¼¼´ë ±Ô¸ðÀÇ ÀÓ´ëÁÖÅðú ºÐ¾çÁÖÅÃÀ» Ç¥Áظ𵨷Π¼³Á¤ÇÏ¿© °³º°³¹æ°ú Áö¿ª³¹æ ¸ðµ¨¿¡ Àû¿ë°¡´ÉÇÑ ±â°è¼³ºñ ¿ä¼ÒÀÇ ¹Î°¨µµ¸¦ ºÐ¼®ÇÏ¿´´Ù. À̸¦ ¹ÙÅÁÀ¸·Î µµÃâµÈ ¿ì¼±¼øÀ§¸¦ °í·ÁÇÏ¿© ZEB µî±Þº° ±â°è¼³ºñ ·Îµå¸ÊÀ» Á¦½ÃÇϰí, ¿¬µµº° LH °øµ¿ÁÖÅà ZEB ·Îµå¸Ê ÀÌÇà¿¡ µû¸¥ ź¼Ò¹èÃâ·® Àú°¨ ¹× ¿¡³ÊÁöºñ¿ë Àý°¨ È¿°ú¸¦ ºÐ¼®ÇÏ¿´´Ù. ±× °á°ú´Â ´ÙÀ½°ú °°´Ù.
(1) LH °øµ¿ÁÖÅà ǥÁØÇüÅ·ΠÀÓ´ëÁÖÅÃÀº 26 §³+37 §³+46 §³ Á¶ÇÕÀ¸·Î ±¸¼ºÇÏ¿´°í, ºÐ¾çÁÖÅÃÀº ÀÓ´ëÁÖÅà ´ëºñ ºñ±³Àû Å« Æò¸éÇüÅÂÀÎ 46 §³+55 §³+84 §³ Á¶ÇÕÀ¸·Î ±¸¼ºÇÏ¿´´Ù. °øµ¿ÁÖÅÿ¡ Àû¿ëÇÏ´Â ±â°è¼³ºñ ¿ä¼ÒÀÇ ¹Î°¨µµ ºÐ¼®À» À§ÇØ 18°¡ÁöÀÇ ±â°è¼³ºñ Á¶ÇÕ ¸ðµ¨À» ¼ö¸³ÇÏ¿´´Ù. (2) ¹Î°¨µµ ºÐ¼® °á°ú, °³º°³¹æ ´ÜÁö´Â º¸ÀÏ·¯ È¿À², Áö¿ª³¹æ ´ÜÁö´Â Áö¿ª³¹æ ¹è°ü±¸°£±æÀ̰¡ 1¼øÀ§·Î µµÃâµÇ¾úÀ¸¸ç, °³º°³¹æ+Áö¿ Àû¿ë ´ÜÁö ¹× Áö¿ª³¹æ+Áö¿ Àû¿ë ´ÜÁö´Â Áö¿È÷Æ®ÆßÇÁ COP, Áö¿ª³¹æ+ÅÂ¾ç¿ ±ÞÅÁ½Ã½ºÅÛ Àû¿ë ´ÜÁö´Â Áö¿ª³¹æ ¹è°ü±¸°£±æÀÌ ¹× ÅÂ¾ç¿ Áý¿±â À¯ÇüÀÇ º¯°æ(ÆòÆÇÇü¡æÁø°ø°üÇü), Áö¿ª³¹æ+¿¬·áÀüÁö Àû¿ë ´ÜÁö´Â ¿¬·áÀüÁöÀÇ ¹ßÀüÈ¿À²ÀÌ 1¼øÀ§·Î µµÃâµÇ¾ú´Ù. (3) LH °øµ¿ÁÖÅà ZEB µî±Þº° ¸ðµ¨À» ¼³Á¤ÇÏ¿© ź¼Ò¹èÃâ·® Àú°¨ ¹× ¿¡³ÊÁöºñ¿ë Àý°¨ È¿°ú¸¦ ºÐ¼®ÇÑ °á°ú, 2021³â¿¡ °ø±ÞµÇ´Â °øµ¿ÁÖÅà ´ëºñ ZEB 1µî±ÞÀÌ 100% º¸±ÞµÇ´Â ½ÃÁ¡ÀÎ 2040³â¿¡´Â ź¼Ò¹èÃâ·® 94.6% Àú°¨, ¿¡³ÊÁöºñ¿ë 79.7%¸¸Å Àý°¨ÀÌ °¡´ÉÇÒ °ÍÀ¸·Î ºÐ¼®µÇ¾ú´Ù.
2050³â ź¼ÒÁ߸³À» À§Çؼ´Â Àüü °ÇÃ๰ Áß ¿¡³ÊÁö»ç¿ë·®À» °¡Àå ¸¹ÀÌ Â÷ÁöÇϰí ÀÖ´Â °øµ¿ÁÖÅÃÀÇ ¿¡³ÊÁöÀý°¨ ³ë·ÂÀÌ Àý½ÇÇÏ´Ù. ÀÌ¿¡ µû¶ó, °øµ¿ÁÖÅÃÀÇ Á¦·Î¿¡³ÊÁö°ÇÃ๰ °íµî±ÞÈ´Â ÇʼöºÒ°¡°áÇÑ »óȲÀÌ´Ù. °øµ¿ÁÖÅÃÀÇ ¿¡³ÊÁöÀý°¨À» À§ÇØ Àû¿ëÇÒ ¼ö ÀÖ´Â ÆÐ½Ãºê ±â¼ú¿ä¼ÒÀÎ ´Ü¿¼º´É, ±â¹Ð¼º´ÉÀº ÇѰèÄ¡¿¡ ´Ù´Ù¶úÀ¸¸ç, ¿¡³ÊÁö»ý»êÀ» À§ÇØ °¡Àå ¸¹ÀÌ È°¿ëµÇ°í Àִ ž籤 ¹ßÀü½Ã½ºÅÛÀÇ °æ¿ì, ¼³Ä¡°ø°£ÀÇ Á¦¾à»çÇ×À¸·Î ÀÎÇØ ¿¡³ÊÁö»ý»ê·®ÀÇ È®º¸´Â ÇѰ谡 ÀÖ´Ù. µû¶ó¼, °øµ¿ÁÖÅÃÀÇ °íµî±Þ Á¦·Î¿¡³ÊÁö°ÇÃ๰ ±¸ÇöÀ» À§Çؼ´Â ±â°è¼³ºñÀÇ ±â¼ú°³¹ß ¹× ÃÖÀûÀÇ ¼³ºñ½Ã½ºÅÛ Á¶ÇÕ, ´Ù¾çÇÑ ½ÅÀç»ý¿¡³ÊÁöÀÇ ÀûÀýÇÑ È°¿ëÀÌ ÇÊ¿äÇÒ °ÍÀ¸·Î ÆÇ´ÜµÈ´Ù. |
| ¿ä¾à2 |
This study analyzed the sensitivity of mechanical facilities in multi-unit dwelling according to the energy supply and heating type for 500 households of LH apartments. Accordingly, an optimal setting plan for each ZEB grade was presented, and the effects of energy cost and carbon emission reduction were analyzed. In the standard type model, it was found that the difficulty of achieving ZEB was higher in the public tract house than in the rental house. In order to achieve high-level ZEB, it is necessary to optimize mechanical facilities and improve performance. According to the annual apartment supply plan, apartment supplied in 2050 are expected to reduce energy cost by 79.7% and carbon emissions by 94.6% compared to apartments supplied in 2021. |