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³í¹®¸í EnergyPlus ÇØ¼®¿ë ¼ö·©½Ä VRF È÷Æ®ÆßÇÁÀÇ ³Ã¡¤³­¹æ ´É·Â ¹× ¼ÒºñÀü·Â ¿¹Ãø½Ä »êÃâ ±â¹ý / Capacity and Power Input Performance Curves Creation of Water-cooled VRF Heat Pump for EnergyPlus
ÀúÀÚ¸í ±è¹ÎÁö(Min-Ji Kim)½Äº°ÀúÀÚ ; ±ÇÇõÁÖ(Hyuk-Joo Kwon) ; À̱¤È£(Kwang Ho Lee)
¹ßÇà»ç Çѱ¹Áö¿­¿¡³ÊÁöÇÐȸ
¼ö·Ï»çÇ× Çѱ¹Áö¿­¿¡³ÊÁöÇÐȸ ³í¹®Áý, Vol.13 No.3 (2017-09)
ÆäÀÌÁö ½ÃÀÛÆäÀÌÁö(1) ÃÑÆäÀÌÁö(8)
ISSN 1738-6985
ÁÖÁ¦ºÐ·ù ȯ°æ¹×¼³ºñ
ÁÖÁ¦¾î ³Ã¸ÅÀ¯·®°¡º¯Çü ; ¿¡³ÊÁö Ç÷¯½º ; ºÎºÐºÎÇÏÀ² ; ³Ã¡¤³­¹æ¼ÒºñÀü·Â ; ³Ã¡¤³­¹æ´É·Â ; VRF ; EnergyPlus ; Part Load Ratio ; Cooling & Heating Energy Input ; Cooling & Heating Capacity
¿ä¾à2 Variable refrigerant flow (VRF) systems have recently attracted attention in many countries due to a variety of advantages over conventional system. Especially, the water-cooled VRF heat pump, including geothermal heat pump, is a system that accurately controls the flow rate of refrigerant for the improved efficiency under part load operation. This paper describe the process of generating the cooling and heating energy performance curve coefficients and performance expressions for modeling water cooled VRF system using EnergyPlus. Through this study, the process for generating performance curves can be implemented into EnergyPlus or other comparable building energy analysis tools for the long-term evaluation of heat pump under dynamic conditions.
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DOI https://doi.org/10.17664/ksgee.2017.13.3.001
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