°ÇÃ൵½Ã°ø°£¿¬±¸¼Ò

Architecture & Urban Research Institute

pdf¿ø¹®º¸±â ¿¡·¯ ÇØ°á¹æ¹ý ¹Ù·Î°¡±â



¹®ÇåȨ > ¿¬±¸³í¹® > »ó¼¼

[¿ø¹®º¸±â½Ã ¼ÒºñµÇ´Â Æ÷ÀÎÆ® : 100 Æ÷ÀÎÆ®] ¹Ì¸®º¸±â Àοë

´ëÇѼ³ºñ°øÇÐȸ|¼³ºñ°øÇÐ³í¹®Áý 2024³â 12¿ù

³í¹®¸í °í¿Â ´Ù½ÀÇÑ ±âÈÄ¿¡¼­ ½º¸¶Æ® ¿Â½ÇÀÇ ³Ã¹æ È¿À² ÃÖÀûÈ­¸¦ À§ÇÑ Ãà¿­Á¶ ¹× ³Ãµ¿±â ¼º´É ºÐ¼® / Performance Analysis of Thermal Energy Storage Tanks and Chillers for Optimizing Cooling Efficiency in Smart Greenhouses under Hot and Humid Climates
ÀúÀÚ¸í ÃÖ½½°Ç½Äº°ÀúÀÚ
¹ßÇà»ç ´ëÇѼ³ºñ°øÇÐȸ
¼ö·Ï»çÇ× ¼³ºñ°øÇÐ³í¹®Áý, Vol.36 No.12 (2024-12)
ÆäÀÌÁö ½ÃÀÛÆäÀÌÁö(619) ÃÑÆäÀÌÁö(10)
ISSN 1229-6422
ÁÖÁ¦ºÐ·ù ȯ°æ¹×¼³ºñ
ÁÖÁ¦¾î ³Ãµ¿±â; ³Ã¹æºÎÇÏ; ½º¸¶Æ®¿Â½Ç; Ãà¿­Á¶ ; Chiller; Cooling load; Smart Greenhous; Thermal energy storage
¿ä¾à1 º» ¿¬±¸´Â °í¿Â ´Ù½ÀÇÑ ±âÈÄ¿¡¼­ ½º¸¶Æ® ¿Â½ÇÀÇ ³Ã¹æ ½Ã½ºÅÛÀ» ÃÖÀûÈ­Çϱâ À§ÇØ Ãà¿­Á¶ ¹× ³Ãµ¿±â ¼º´ÉÀ» ºÐ¼®ÇÏ¿´´Ù. Àεµ³×½Ã¾Æ¿Í °°ÀÌ ¿¬Áß³»³» °í¿Â´Ù½ÀÇÑ È¯°æ¿¡¼­´Â ³Ãµ¿±âÀÇ ¼º´É ÀúÇÏ°¡ ½É°¢ÇÑ ¹®Á¦°¡ µÈ´Ù. À̸¦ ÇØ°áÇϱâ À§ÇÑ Àü·«À¸·Î Ãà¿­Á¶¸¦ È°¿ëÇÑ ³Ã¹æ ½Ã½ºÅÛÀÌ Á¦¾ÈµÇ¾úÀ¸¸ç, º» ¿¬±¸´Â Ãà¿­Á¶ ¿ë·®¿¡ µû¸¥ ³Ãµ¿±âÀÇ ¿¡³ÊÁö »ç¿ë·® ¹× ¼º´É º¯È­¸¦ ÁýÁßÀûÀ¸·Î ºÐ¼®ÇÏ¿´´Ù.
¿¬±¸ °á°ú¿¡ µû¸£¸é, ³Ãµ¿±âÀÇ ¼º´ÉÀº ¿ÜºÎ ¿Âµµ¿¡ Å©°Ô ÀÇÁ¸Çϸç, ³· ½Ã°£ µ¿¾È ±â¿ÂÀÌ »ó½ÂÇÒ¼ö·Ï ³Ãµ¿±âÀÇ COP°¡ Å©°Ô ÀúÇϵȴÙ. ƯÈ÷, ¿Ü±â ¿Âµµ°¡ 38.0¡É±îÁö »ó½ÂÇÒ °æ¿ì ³Ãµ¿±âÀÇ COP´Â 2.57·Î °¨¼ÒÇÏ¿©, 22¡ÉÀÏ ¶§¿¡ ºñÇØ 34.6% ³·¾ÆÁö´Â °ÍÀ¸·Î ³ªÅ¸³µ´Ù. ÀÌ·Î ÀÎÇØ ³Ãµ¿±âÀÇ ¿¡³ÊÁö »ç¿ë·®ÀÌ Áõ°¡ÇÏ°í, ³Ã¹æ ½Ã½ºÅÛÀÇ Àü¹ÝÀûÀÎ È¿À²ÀÌ ÀúÇϵȴÙ. ¹Ý¸é, ¾ß°£¿¡´Â ¿ÜºÎ ¿Âµµ°¡ 16.1¡É·Î ³·¾ÆÁö¸é¼­ ³Ãµ¿±âÀÇ COP°¡ 4.1±îÁö »ó½ÂÇÏ´Â °æÇâÀ» º¸¿´´Ù. ÀÌ·¯ÇÑ ¿Âµµ Â÷ÀÌ¿¡ µû¸¥ ³Ãµ¿±âÀÇ ¼º´É º¯È­¸¦ °í·ÁÇÏ¿©, Ãà¿­Á¶¸¦ ÅëÇØ ¾ß°£¿¡ ³Ã¼ö¸¦ ÀúÀåÇÏ°í ³· ½Ã°£¿¡ À̸¦ È°¿ëÇÏ´Â Àü·«ÀÌ ³Ã¹æ ¿¡³ÊÁö Àý°¨¿¡ È¿°úÀûÀÓÀ» È®ÀÎÇÏ¿´´Ù.
ƯÈ÷, º» ¿¬±¸ Áö¿ª ÇÑÁ¤Çؼ­ Ãà¿­Á¶ ¿ë·®ÀÌ 45%±îÁö Áõ°¡ÇÒ °æ¿ì, ¿¬°£ ¿¡³ÊÁö »ç¿ë·®ÀÌ 21.0%±îÁö Àý°¨µÉ ¼ö ÀÖ¾ú´Ù. ±×·¯³ª Ãà¿­Á¶ ¿ë·®ÀÌ 45%¸¦ ³Ñ¾î¼­¸é ¿¬°£ ¿¡³ÊÁö »ç¿ë·®Àº ´Ù½Ã Áõ°¡ÇÏ´Â °æÇâÀ» º¸¿´´Ù. ¹Ý¸é Ãà¿­Á¶ ¿ë·®ÀÌ 70%±îÁö ³Ãµ¿±âÀÇ ÇÇÅ© ºÎÇϸ¦ ÁÙÀÏ ¼ö ÀÖ´Â È¿°ú°¡ ÀÖ¾úÀ¸³ª, 70%¸¦ ÃÊ°úÇÒ °æ¿ì ³Ãµ¿±âÀÇ ¿ë·®ÀÌ ´Ù½Ã Áõ°¡ÇÏ´Â °æÇâÀ» º¸¿´´Ù. ÀÌ´Â Ãà¿­Á¶ ¿ë·®ÀÌ ÀûÁ¤ ¹üÀ§¸¦ ³Ñ¾î°¡¸é ¿ÀÈ÷·Á ³Ãµ¿±âÀÇ ¿¡³ÊÁö »ç¿ë·®ÀÌ Áõ°¡ÇÒ ¼ö ÀÖÀ½À» ½Ã»çÇÑ´Ù.
µû¶ó¼­ º» ¿¬±¸´Â °í¿Â ´Ù½ÀÇÑ ±âÈÄ¿¡¼­ ½º¸¶Æ® ¿Â½ÇÀÇ ³Ã¹æ ½Ã½ºÅÛÀ» È¿À²ÀûÀ¸·Î ¿î¿µÇϱâ À§Çؼ­´Â Ãà¿­Á¶ ¿ë·®À» ÀûÀýÈ÷ ¼³Á¤ÇÏ°í, ³Ãµ¿±âÀÇ ¼º´É º¯È­¸¦ °í·ÁÇÑ Á¦¾î Àü·«ÀÌ ÇÊ¿äÇÏ´Ù´Â °á·ÐÀ» ³»·È´Ù. ƯÈ÷, º» ¿¬±¸ Áö¿ª ÇÑÁ¤Çؼ­ Ãà¿­Á¶ ¿ë·®À» 50% ÀÌÇÏ·Î ¼³Á¤ÇÏ´Â °ÍÀÌ ¿¡³ÊÁö Àý°¨ È¿°ú¸¦ ±Ø´ëÈ­ÇÒ ¼ö ÀÖ´Â ÃÖÀûÀÇ ¹üÀ§·Î Á¦½ÃµÇ¾úÀ¸¸ç, ÀÌ´Â ³Ã¹æ ½Ã½ºÅÛÀÇ ¼³°è¿Í ¿î¿µ¿¡ Áß¿äÇÑ ÁöħÀÌ µÉ ¼ö ÀÖ´Ù.
¿ä¾à2 This study addresses strategies for optimizing cooling systems of smart greenhouses to tackle food security issues caused by climate change and population growth. In hot and humid regions like Indonesia, the need for smart greenhouses is increasing and the development of effective cooling systems is essential. This research emphasizes that the performance of air-cooled chillers is highly dependent on outdoor air temperatures. As outdoor air temperatures rise, the efficiency of a chiller decreases. The coefficient of performance (COP) of a chiller drops by about 2% for every 1¡É increase in outdoor air temperature, which leads to reduced cooling efficiency and energy performance. To address this issue, the study proposed the use of thermal energy storage (TES) systems. This strategy involves storing chilled water during the night and using it during the day to reduce cooling energy consumption. Results indicated that increasing the TES capacity to 45% could reduce annual energy consumption by up to 21%. Additionally, a TES capacity of 70% was found to be effective in reducing peak cooling loads of chillers. However, this study also shows that exceeding a 45% TES capacity could lead to increased energy consumption. In conclusion, to efficiently operate cooling systems in smart greenhouses in hot climates, it is crucial to set an optimal TES capacity and implement control strategies that account for changes in outdoor air temperatures.
¼ÒÀåó ´ëÇѼ³ºñ°øÇÐȸ
¾ð¾î Çѱ¹¾î
DOI https://doi.org/10.6110/KJACR.2024.36.12.619
¡á Á¦ 1 ÀúÀÚÀÇ ´Ù¸¥ ¹®Çå ½Äº°ÀúÀÚ´õº¸±â
°Ç¹°-¿Á»ó¿Â½Ç ÅëÇÕ ½ÇÁõ ¸ðµ¨ÀÇ ½ÅÀç»ý¿¡³ÊÁö ±¸¼ºº° ¿¡³ÊÁöÀÚ¸³·ü Æò°¡
Á¶È«Àç;ÃÖ½½°Ç;¹ÚµÎ¿ë - ´ëÇѼ³ºñ°øÇÐȸ 2024³âµµ ÇÏ°èÇмú¹ßÇ¥´ëȸ : (202406)
¿¬¼ºÇؼ®(CFD¿Í ±¸Á¶Çؼ®)À» ÅëÇÑ Ç³·ÂÅͺó ºí·¹ÀÌµå º¯Çü ¿¹Ãø ¹× ÈÄ·ù ½Ã¹Ä·¹À̼Ç
Ȳ¿¹Âù;ÃÖ½½°Ç;Ȳµ¿°ï - ´ëÇѼ³ºñ°øÇÐȸ 2024³âµµ ÇÏ°èÇмú¹ßÇ¥´ëȸ : (202406)
¿£Áö´Ï¾î¸µ ¸®Æ÷Æ® | »ç¸·±âÈÄ ÀûÀÀÇü ½º¸¶Æ® ¿Â½Ç
ÃÖ½½°Ç(Choi, Sul-Geon) - °ÇÃà(´ëÇÑ°ÇÃàÇÐȸÁö) : Vol.67 No.12 (202312)
Á¦·Î¿¡³ÊÁö °ÇÃ๰ ÀÎÁõ Àǹ«È­¿¡ µû¸¥ °øµ¿ÁÖÅà ´ÜÀ§ ³Ã³­¹æºÎÇÏ ±âÁØ¿¡ °üÇÑ ¿¬±¸
Á¶È«Àç(Hong Jae Cho) ; ÃÖ½½°Ç(Sul Geon Choi) ; Ȳµ¿°ï(Dong Kon Hwang) - ¼³ºñ°øÇÐ³í¹®Áý : Vol.35 No.12 (202312)
°ÇÃ๰¿¡³ÊÁö ¼Òºñ·® Àý°¨À» À§ÇÑ ´ë¿ÂµµÂ÷ ³Ãµ¿±âÀÇ ³Ã¼ö ¿ÂµµÁ¶°Ç ¼³°è
ÁøÁ¤Å¹(Jeong Tak Jin) ; ¼®À±Áø(Youn Jin Seok) ; Á¶È«Àç(Hong Jae Cho) ; ÃÖ½½°Ç(Sul Geon Choi) ; Ȳµ¿°ï(Dong Kon Hwang) - ¼³ºñ°øÇÐ³í¹®Áý : Vol.35 No.02 (202302)
¹Ì·¡Çü ½º¸¶Æ® ¿Â½Ç ¿¡³ÊÁö Àý°¨ ÃÖÀûÈ­ ¼³°è
ÃÖ½½°Ç;À̼ۿì - ¼³ºñ | °øÁ¶ ³Ãµ¿ À§»ý(Çѱ¹¼³ºñ±â¼úÇùȸÁö) : Vol.40 No.01 (202301)
Á¦·Î¿¡³ÊÁö °ÇÃ๰ ÀÎÁõ Àǹ«È­°¡ °øµ¿ÁÖÅà ´ÜÀ§ ³Ã³­¹æ ºÎÇÏ¿¡ ¹ÌÄ¡´Â ¿µÇ⠺м®
Á¶È«Àç; ÃÖ½½°Ç - ´ëÇѼ³ºñ°øÇÐȸ 2022³âµµ ÇÏ°èÇмú¹ßÇ¥´ëȸ : (202206)
½º¸¶Æ®ÆÊ Àû¿ë ÇǺ¹ÀçÀÇ ½ÃÇèÀ» ÅëÇÑ ¼º´ÉÆò°¡ ¹× ³Ã¹æºÎÇÏ ºÐ¼®
¹ÚµÎ¿ë(Doo Yong Park) ; ÀÌÇöÁ¦(Hyun Je Lee) ; ¹Ú´öÁØ(Duk Joon Park) ; ÃÖ½½°Ç(Sul Geon Choi) - ¼³ºñ°øÇÐ³í¹®Áý : Vol.34 No.02 (202202)
»ç¸·±âÈÄ ½º¸¶Æ®ÆÊ Àû¿ë ³Ã¹æÆÐÅ°Áö½Ã½ºÅÛÀÇ ³Ã¹æÈ¿°ú ºñ±³ºÐ¼®
ÃÖ½½°Ç(Sul Geon Choi) ; Ȳµ¿°ï(Dong Kon Hwang) ; ¹ÚµÎ¿ë(Doo Yong Park) - ¼³ºñ°øÇÐ³í¹®Áý : Vol.33 No.12 (202112)
°í¿Â´Ù½ÀÇü ½º¸¶Æ®ÆÊ ³Ã¹æÆÐÅ°Áö½Ã½ºÅÛÀÇ ºûȯ°æ ¹× ³Ã¹æÈ¿°ú ºÐ¼®
ÃÖ½½°Ç; ¼­Ãæ±¹; Ȳµ¿°ï - ´ëÇѼ³ºñ°øÇÐȸ µ¿°èÇмú¹ßǥȸ ³í¹®Áý : (202111)