KR20110032006A - 이산화탄소를 냉매로서 이용하는 냉동 장치에 있어서의 냉매 충전 방법 - Google Patents
이산화탄소를 냉매로서 이용하는 냉동 장치에 있어서의 냉매 충전 방법 Download PDFInfo
- Publication number
- KR20110032006A KR20110032006A KR1020117005424A KR20117005424A KR20110032006A KR 20110032006 A KR20110032006 A KR 20110032006A KR 1020117005424 A KR1020117005424 A KR 1020117005424A KR 20117005424 A KR20117005424 A KR 20117005424A KR 20110032006 A KR20110032006 A KR 20110032006A
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- KR
- South Korea
- Prior art keywords
- refrigerant
- charging
- target space
- refrigerant charging
- coolant
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B45/00—Arrangements for charging or discharging refrigerant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/001—Charging refrigerant to a cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/01—Heaters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air Conditioning Control Device (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
도 2는 CO2 냉매의 압력-엔탈피의 상태를 도시하는 간략도.
도 3은 공기 조화 장치의 냉동 사이클에 냉매 충전용의 봄베를 접속한 상태를 도시하는 도면.
도 4는 CO2 냉매의 압력-엔탈피의 상태를 도시하는 상세도(Fundamentals: 2005 Ashrae Handbook: Si Edition을 이용한 도면).
10: 공기 조화 장치(냉동 장치)
20: 실외 유닛
50: 실내 유닛(냉매 충전 대상 공간)
81: 봄베(용기)
83: 히터(가열 수단)
Claims (2)
- 실내 유닛(50) 및 실외 유닛(20)을 가지고 이산화탄소를 냉매로서 이용하는 냉동 장치(10)를 현지에 설치하고, 상기 실내 유닛과 상기 실외 유닛을 연락 배관(6, 7)으로 연결한 후에, 현지에 있어서 상기 냉동 장치에 대하여 상기 냉매의 충전을 행할 때의 냉매 충전 방법이고,
상기 냉매가 봉입되어 있고 상기 냉동 장치의 냉매 충전 대상 공간에 대하여 상기 냉매를 내보내는 용기(81)를, 31℃ 이하가 되도록 냉각하는 냉각 스텝과,
상기 냉각 스텝을 거쳐 31℃ 이하로 된 상기 용기로부터 상기 냉매 충전 대상 공간으로 상기 냉매를 이동시키는 냉매 충전 스텝
을 구비하고,
상기 냉매 충전 스텝에서는, 우선 상기 용기 내의 기상(氣相) 상태의 냉매를 상기 냉매 충전 대상 공간으로 이동시키고, 다음으로 상기 용기 내의 액상(液相) 상태의 냉매를 상기 냉매 충전 대상 공간으로 이동시키는,
냉매 충전 방법. - 이산화탄소를 냉매로서 이용하는 냉동 장치(10)에 있어서의 냉매 충전 방법이고,
상기 냉매가 봉입되어 있고 상기 냉동 장치의 냉매 충전 대상 공간에 대하여 상기 냉매를 내보내는 용기(81)를, 31℃ 이하가 되도록 냉각하는 냉각 스텝과,
상기 냉각 스텝을 거쳐 31℃ 이하로 된 상기 용기로부터 상기 냉매 충전 대상 공간으로 상기 냉매를 이동시키는 냉매 충전 스텝
을 구비하고,
상기 냉매 충전 스텝에서는, 우선 상기 용기 내의 기상 상태의 냉매를 상기 냉매 충전 대상 공간으로 이동시키고, 다음으로 상기 용기 내의 액상 상태의 냉매를 상기 냉매 충전 대상 공간으로 이동시키는,
냉매 충전 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-199707 | 2006-07-21 | ||
JP2006199707A JP5336039B2 (ja) | 2006-07-21 | 2006-07-21 | 二酸化炭素を冷媒として用いる冷凍装置における冷媒充填方法 |
PCT/JP2007/064187 WO2008010519A1 (fr) | 2006-07-21 | 2007-07-18 | Procédé de chargement de réfrigérant de dispositif de réfrigération au dioxyde de carbone |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097001778A Division KR101277709B1 (ko) | 2006-07-21 | 2007-07-18 | 이산화탄소를 냉매로서 이용하는 냉동 장치에 있어서의 냉매 충전 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110032006A true KR20110032006A (ko) | 2011-03-29 |
KR101123240B1 KR101123240B1 (ko) | 2012-03-22 |
Family
ID=38956851
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097001778A KR101277709B1 (ko) | 2006-07-21 | 2007-07-18 | 이산화탄소를 냉매로서 이용하는 냉동 장치에 있어서의 냉매 충전 방법 |
KR1020117005424A KR101123240B1 (ko) | 2006-07-21 | 2007-07-18 | 이산화탄소를 냉매로서 이용하는 냉동 장치에 있어서의 냉매 충전 방법 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020097001778A KR101277709B1 (ko) | 2006-07-21 | 2007-07-18 | 이산화탄소를 냉매로서 이용하는 냉동 장치에 있어서의 냉매 충전 방법 |
Country Status (9)
Country | Link |
---|---|
US (2) | US8479526B2 (ko) |
EP (1) | EP2051028B1 (ko) |
JP (1) | JP5336039B2 (ko) |
KR (2) | KR101277709B1 (ko) |
CN (2) | CN102645063B (ko) |
AU (1) | AU2007276161B2 (ko) |
ES (1) | ES2720323T3 (ko) |
TR (1) | TR201905061T4 (ko) |
WO (1) | WO2008010519A1 (ko) |
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JP2011094871A (ja) * | 2009-10-29 | 2011-05-12 | Mitsubishi Electric Corp | 冷凍・空調装置、冷凍・空調装置の設置方法 |
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- 2006-07-21 JP JP2006199707A patent/JP5336039B2/ja active Active
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- 2007-07-18 CN CN201210157316.2A patent/CN102645063B/zh active Active
- 2007-07-18 CN CN2007800269637A patent/CN101490484B/zh active Active
- 2007-07-18 ES ES07790941T patent/ES2720323T3/es active Active
- 2007-07-18 WO PCT/JP2007/064187 patent/WO2008010519A1/ja active Application Filing
- 2007-07-18 AU AU2007276161A patent/AU2007276161B2/en active Active
- 2007-07-18 TR TR2019/05061T patent/TR201905061T4/tr unknown
- 2007-07-18 EP EP07790941.4A patent/EP2051028B1/en active Active
- 2007-07-18 KR KR1020097001778A patent/KR101277709B1/ko active IP Right Grant
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Also Published As
Publication number | Publication date |
---|---|
CN101490484B (zh) | 2012-07-04 |
AU2007276161A1 (en) | 2008-01-24 |
KR20090034921A (ko) | 2009-04-08 |
JP5336039B2 (ja) | 2013-11-06 |
CN102645063A (zh) | 2012-08-22 |
KR101123240B1 (ko) | 2012-03-22 |
CN101490484A (zh) | 2009-07-22 |
US20130219928A1 (en) | 2013-08-29 |
EP2051028B1 (en) | 2019-01-23 |
AU2007276161B2 (en) | 2010-07-29 |
EP2051028A1 (en) | 2009-04-22 |
KR101277709B1 (ko) | 2013-06-24 |
EP2051028A4 (en) | 2014-06-25 |
WO2008010519A1 (fr) | 2008-01-24 |
ES2720323T3 (es) | 2019-07-19 |
JP2008025924A (ja) | 2008-02-07 |
US9869498B2 (en) | 2018-01-16 |
TR201905061T4 (tr) | 2019-05-21 |
CN102645063B (zh) | 2014-03-05 |
US8479526B2 (en) | 2013-07-09 |
US20100000237A1 (en) | 2010-01-07 |
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