지열히트펌프 냉매자동조절에 따른 냉·난방 성능실험에 관한 연구
기관명 | NDSL |
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저널명 | 한국지열에너지학회논문집 = Transactions of the Korea society of geothermal energy engineers |
ISSN | 1738-6985, |
ISBN |
저자(한글) | 구남열,서승일 |
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저자(영문) | |
소속기관 | |
소속기관(영문) | |
출판인 | |
간행물 번호 | |
발행연도 | 2015-01-01 |
초록 | This study presents analysis of the experimental data meeting conditions of several applications in real time. The results of this experimental study are as follows: Respectively in cooling and heating performance, a refrigerant charge tank can take automatic control of variation of the refrigerant quantity by controling pressure and temperature of system and outlet water temperature. The COP shows 3.5 in cooling operation and 3.2 in heating operation. The refrigerant quantity increases 0.69 kJ/h. When the outdoor temperature decreases $1^{ circ}C$ , Therefore if the temperature become lower from $25^{ circ}C$ to $-16^{ circ}C$ , the refrigerant quantity increases about 9.5%. Compared to the normal state experiment results, the COP in automatic control of the refrigerant quantity rises roughly 10%. |
원문URL | http://click.ndsl.kr/servlet/OpenAPIDetailView?keyValue=03553784&target=NART&cn=JAKO201510665814227 |
첨부파일 |
과학기술표준분류 | |
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ICT 기술분류 | |
DDC 분류 | |
주제어 (키워드) | 냉매충전 탱크,에너지절약,냉매량,성적계수,Refrigerant charge tank,Energy saving,Refrigerant quantity,COP |