JPS6152174U - - Google Patents
Info
- Publication number
- JPS6152174U JPS6152174U JP1985135015U JP13501585U JPS6152174U JP S6152174 U JPS6152174 U JP S6152174U JP 1985135015 U JP1985135015 U JP 1985135015U JP 13501585 U JP13501585 U JP 13501585U JP S6152174 U JPS6152174 U JP S6152174U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- air conditioner
- refrigeration circuit
- heat
- defrost
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005057 refrigeration Methods 0.000 claims description 11
- 238000010257 thawing Methods 0.000 claims description 5
- 239000013529 heat transfer fluid Substances 0.000 claims 4
- 230000003750 conditioning effect Effects 0.000 claims 2
- 239000003507 refrigerant Substances 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
-
- 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
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- 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
- F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units
- F25B2313/0251—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor units being defrosted alternately
-
- 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
- F25B2400/06—Several compression cycles arranged in parallel
- F25B2400/061—Several compression cycles arranged in parallel the capacity of the first system being different from the second
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/11—Sensor to detect if defrost is necessary
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Defrosting Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/087,599 US4332137A (en) | 1979-10-22 | 1979-10-22 | Heat exchange apparatus and method having two refrigeration circuits |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6152174U true JPS6152174U (US06330241-20011211-M00004.png) | 1986-04-08 |
JPS645717Y2 JPS645717Y2 (US06330241-20011211-M00004.png) | 1989-02-13 |
Family
ID=22206148
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14750880A Pending JPS5666662A (en) | 1979-10-22 | 1980-10-21 | Heat exchanger apparatus and method having two refrigerating circuits |
JP1985135015U Expired JPS645717Y2 (US06330241-20011211-M00004.png) | 1979-10-22 | 1985-09-03 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14750880A Pending JPS5666662A (en) | 1979-10-22 | 1980-10-21 | Heat exchanger apparatus and method having two refrigerating circuits |
Country Status (6)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020153593A (ja) * | 2019-03-20 | 2020-09-24 | 三菱重工サーマルシステムズ株式会社 | 室外機ユニットおよびそれを備えた空気調和装置 |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2484065A1 (fr) * | 1980-06-06 | 1981-12-11 | Helpac Applic Thermodyn Solair | Perfectionnements aux pompes a chaleur |
FR2516221A1 (fr) * | 1981-11-12 | 1983-05-13 | Technibel Sa | Pompe a chaleur |
AT380100B (de) * | 1982-09-28 | 1986-04-10 | Siemens Ag Oesterreich | Waermepumpe |
DE3315391A1 (de) * | 1983-04-28 | 1984-10-31 | Manfred 5020 Frechen Umbach | Abtaueinrichtung fuer mehrere kaelteanlagen |
DE3346144C1 (de) * | 1983-12-21 | 1985-06-20 | Daimler-Benz Ag, 7000 Stuttgart | Vorrichtung für das Schweißen mit optischen Energiestrahlen hoher Energiedichte |
JPS62255762A (ja) * | 1986-04-30 | 1987-11-07 | 株式会社日立製作所 | 空気調和機 |
JPS6470636A (en) * | 1987-09-10 | 1989-03-16 | Toshiba Corp | Air-conditioning machine |
KR950000020B1 (ko) * | 1991-12-11 | 1995-01-07 | 삼성전자 주식회사 | 냉,난방 겸용 에어콘 |
US5309726A (en) * | 1992-12-15 | 1994-05-10 | Southern Equipment Company | Air handler with evaporative air cooler |
JP3060770B2 (ja) * | 1993-02-26 | 2000-07-10 | ダイキン工業株式会社 | 冷凍装置 |
WO1995005568A1 (en) * | 1993-08-12 | 1995-02-23 | Cts S.R.L. | Automatic machine for heating and refrigerating of fluids |
US5531076A (en) * | 1995-04-26 | 1996-07-02 | Carrier Corporation | Multi-split fan control |
FR2753262B1 (fr) * | 1996-09-10 | 1998-11-27 | France En Et Cie | Dispositif de climatisation d'un local |
US5771699A (en) * | 1996-10-02 | 1998-06-30 | Ponder; Henderson F. | Three coil electric heat pump |
US5953926A (en) * | 1997-08-05 | 1999-09-21 | Tennessee Valley Authority | Heating, cooling, and dehumidifying system with energy recovery |
US6233951B1 (en) * | 1998-12-17 | 2001-05-22 | Daniel Cardill | Heating, cooling and de-humidification system for buildings |
US6401485B1 (en) * | 2000-10-06 | 2002-06-11 | American Standard Inc. | Discharge refrigerant heater for inactive compressor line |
US6553778B2 (en) * | 2001-01-16 | 2003-04-29 | Emerson Electric Co. | Multi-stage refrigeration system |
US6601773B2 (en) * | 2001-02-21 | 2003-08-05 | Sanyo Electric Co., Ltd. | Heat pump type hot water supply apparatus |
US6658888B2 (en) * | 2002-04-10 | 2003-12-09 | Carrier Corporation | Method for increasing efficiency of a vapor compression system by compressor cooling |
US6978630B2 (en) * | 2004-01-16 | 2005-12-27 | Dometic Corporation | Dual-circuit refrigeration system |
KR100833560B1 (ko) * | 2004-06-30 | 2008-05-29 | 도시바 캐리어 가부시키 가이샤 | 멀티형 공기 조화장치 |
KR100697088B1 (ko) * | 2005-06-09 | 2007-03-20 | 엘지전자 주식회사 | 공기조화기 |
DK200501574A (da) * | 2005-11-11 | 2005-11-25 | York Denmark Aps | Defrost system |
JP4270274B2 (ja) * | 2006-03-31 | 2009-05-27 | ダイキン工業株式会社 | 室外機 |
KR100712192B1 (ko) * | 2006-05-12 | 2007-04-27 | 충주대학교 산학협력단 | 냉난방 겸용 공기조화기 |
US20070295017A1 (en) * | 2006-06-22 | 2007-12-27 | Specific Climate Systems, Inc. | In transit heating and cooling of passenger area of recreational vehicle |
EP2087296A4 (en) * | 2006-11-08 | 2012-04-25 | Carrier Corp | HEAT PUMP WITH INTERCOOLER |
KR100946136B1 (ko) | 2008-04-25 | 2010-03-10 | 엘에스엠트론 주식회사 | 듀얼 냉동기 |
FR2933484A1 (fr) * | 2008-07-03 | 2010-01-08 | 2F2C | Procede de refrigeration d'au moins un meuble et/ou une chambre frigorifique et de chauffage d'au moins un local, installation et echangeur de chaleur pour sa mise en oeuvre |
WO2010026840A1 (ja) * | 2008-09-02 | 2010-03-11 | 株式会社ラスコ | 熱交換装置 |
EP2462384A2 (en) * | 2009-03-15 | 2012-06-13 | Shah Surendra HIMATLAL | Energy efficient frost free sub-zero air conditioner |
CN102753902B (zh) | 2010-02-08 | 2016-03-23 | 江森自控科技公司 | 具有堆叠的盘管段的热交换器 |
US9605890B2 (en) * | 2010-06-30 | 2017-03-28 | Jmc Ventilation/Refrigeration, Llc | Reverse cycle defrost method and apparatus |
US9217592B2 (en) | 2010-11-17 | 2015-12-22 | Johnson Controls Technology Company | Method and apparatus for variable refrigerant chiller operation |
JP5783790B2 (ja) * | 2011-05-11 | 2015-09-24 | ホシザキ電機株式会社 | 冷凍装置 |
EP2719966B1 (en) * | 2011-06-08 | 2019-05-08 | Mitsubishi Electric Corporation | Refrigeration air-conditioning device |
CN103797308B (zh) * | 2011-09-13 | 2016-10-05 | 三菱电机株式会社 | 制冷空调装置 |
EP2757326B1 (en) * | 2011-09-13 | 2020-04-22 | Mitsubishi Electric Corporation | Refrigeration and air-conditioning device |
CN105980795A (zh) * | 2013-10-17 | 2016-09-28 | 开利公司 | 用于制冷系统的电机和驱动器布置 |
US9331430B2 (en) | 2013-10-18 | 2016-05-03 | JTech Solutions, Inc. | Enclosed power outlet |
JP5805833B1 (ja) * | 2014-07-28 | 2015-11-10 | 木村工機株式会社 | ヒートポンプ式空気調和機 |
JP6249932B2 (ja) * | 2014-12-04 | 2017-12-20 | 三菱電機株式会社 | 空調システム |
CN105135774B (zh) * | 2015-09-23 | 2017-10-31 | 广东美的暖通设备有限公司 | 风冷热泵冷热水机组及其化霜控制方法 |
CN105241141B (zh) * | 2015-09-23 | 2018-09-07 | 广东美的暖通设备有限公司 | 风冷热泵冷热水机组及其化霜控制方法 |
CN105115210B (zh) * | 2015-09-23 | 2017-12-08 | 广东美的暖通设备有限公司 | 风冷热泵冷热水机组及其化霜控制方法 |
CN105115211B (zh) * | 2015-09-23 | 2018-01-02 | 广东美的暖通设备有限公司 | 风冷热泵冷热水机及其化霜控制方法 |
CN105115209B (zh) * | 2015-09-23 | 2017-11-10 | 广东美的暖通设备有限公司 | 风冷热泵冷热水机及其化霜控制方法 |
CN105157293B (zh) * | 2015-09-23 | 2017-10-31 | 广东美的暖通设备有限公司 | 风冷热泵冷热水机及其化霜控制方法 |
EP3394529B1 (en) * | 2015-12-21 | 2024-09-11 | True Manufacturing Co., Inc. | Ice machine with a dual-circuit evaporator for hydrocarbon refrigerant |
US10076129B1 (en) | 2016-07-15 | 2018-09-18 | JMC Enterprises, Inc. | Systems and methods for inhibiting spoilage of stored crops |
US10415856B2 (en) * | 2017-04-05 | 2019-09-17 | Lennox Industries Inc. | Method and apparatus for part-load optimized refrigeration system with integrated intertwined row split condenser coil |
US10205283B2 (en) | 2017-04-13 | 2019-02-12 | JTech Solutions, Inc. | Reduced cross-section enclosed power outlet |
USD843321S1 (en) | 2018-03-26 | 2019-03-19 | JTech Solutions, Inc. | Extendable outlet |
USD841592S1 (en) | 2018-03-26 | 2019-02-26 | JTech Solutions, Inc. | Extendable outlet |
WO2019224945A1 (ja) * | 2018-05-23 | 2019-11-28 | 三菱電機株式会社 | 冷凍サイクル装置 |
US11885518B2 (en) * | 2018-12-11 | 2024-01-30 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
US11137805B2 (en) | 2019-06-14 | 2021-10-05 | Klinge Corporation | Dual redundant cooling system for a container |
USD999742S1 (en) | 2021-04-01 | 2023-09-26 | JTech Solutions, Inc. | Safety interlock outlet box |
US20220397312A1 (en) * | 2021-06-09 | 2022-12-15 | LGL France S.A.S. | Counter-current flow in both ac and hp modes for part load optimization |
DE102022100912A1 (de) | 2022-01-17 | 2023-07-20 | Vaillant Gmbh | Verfahren zum Abtauen eines Lufteintrittsgitters eines Verdampfers einer Luft-Wärmepumpe, Vorrichtung zur Durchführung des Verfahrens und Computerprogrammprodukt |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50113855A (US06330241-20011211-M00004.png) * | 1974-02-20 | 1975-09-06 | ||
JPS51118150U (US06330241-20011211-M00004.png) * | 1975-03-19 | 1976-09-25 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2241060A (en) * | 1939-08-24 | 1941-05-06 | Gen Electric | Heat pump system |
US2221688A (en) * | 1939-11-18 | 1940-11-12 | Gen Electric | Air conditioning apparatus |
US2769314A (en) * | 1955-04-01 | 1956-11-06 | Gen Motors Corp | Window mounted refrigerating apparatus |
US3077226A (en) * | 1956-11-15 | 1963-02-12 | Arrow Ind Mfg Company | Heat exchange device |
US2928256A (en) * | 1957-11-25 | 1960-03-15 | Gen Electric | Refrigerating system including auxiliary hot gas defrosting circuit |
US2932178A (en) * | 1958-11-25 | 1960-04-12 | Westinghouse Electric Corp | Air conditioning apparatus |
US2998710A (en) * | 1959-06-05 | 1961-09-05 | Melvin C Reese | Heat pump |
US2978881A (en) * | 1960-02-02 | 1961-04-11 | Westinghouse Electric Corp | Air conditioning apparatus |
US3139924A (en) * | 1960-12-08 | 1964-07-07 | I C E D Inc | Internal combustion engine driven heat pump |
US3103794A (en) * | 1962-07-02 | 1963-09-17 | Westinghouse Electric Corp | Defrost controls for heat pumps |
US3392541A (en) * | 1967-02-06 | 1968-07-16 | Larkin Coils Inc | Plural compressor reverse cycle refrigeration or heat pump system |
US3537274A (en) * | 1968-10-18 | 1970-11-03 | Alco Controls Corp | Dual evaporator refrigeration system |
US3638444A (en) * | 1970-02-12 | 1972-02-01 | Gulf & Western Metals Forming | Hot gas refrigeration defrost structure and method |
SE390209C (sv) * | 1974-01-21 | 1979-01-15 | Svenska Flaektfabriken Ab | Anordning vid luftbehandling av en eller flera lokaler |
US3894404A (en) * | 1974-07-29 | 1975-07-15 | Honeywell Inc | Hot gas defrost refrigeration system |
US3978684A (en) * | 1975-04-17 | 1976-09-07 | Thermo King Corporation | Refrigeration system |
GB1505218A (en) * | 1976-06-04 | 1978-03-30 | Matsushita Seiko Kk | Air conditioning apparatus |
US4040268A (en) * | 1976-07-15 | 1977-08-09 | General Electric Company | Multi-circuited A-coil heat exchanger |
US4036621A (en) * | 1976-08-06 | 1977-07-19 | Dixie-Narco, Inc. | Beverage dispensers |
US4194368A (en) * | 1976-10-04 | 1980-03-25 | Borg-Warner Corporation | Combination split system air conditioner and compression cycle domestic hot water heating apparatus |
US4105064A (en) * | 1976-11-08 | 1978-08-08 | Carrier Corporation | Two stage compressor heating |
JPS53132842A (en) * | 1977-04-22 | 1978-11-20 | Matsushita Electric Ind Co Ltd | Heat pump type air conditioner |
US4149389A (en) * | 1978-03-06 | 1979-04-17 | The Trane Company | Heat pump system selectively operable in a cascade mode and method of operation |
US4157649A (en) * | 1978-03-24 | 1979-06-12 | Carrier Corporation | Multiple compressor heat pump with coordinated defrost |
GB2033066A (en) * | 1978-09-22 | 1980-05-14 | Pye Ltd | Refrigeration |
-
1979
- 1979-10-22 US US06/087,599 patent/US4332137A/en not_active Expired - Lifetime
-
1980
- 1980-10-06 CA CA000361630A patent/CA1121167A/en not_active Expired
- 1980-10-09 EP EP80106141A patent/EP0027604B1/en not_active Expired
- 1980-10-09 DE DE8080106141T patent/DE3067773D1/de not_active Expired
- 1980-10-20 FR FR8022361A patent/FR2468088B1/fr not_active Expired
- 1980-10-21 JP JP14750880A patent/JPS5666662A/ja active Pending
-
1985
- 1985-09-03 JP JP1985135015U patent/JPS645717Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50113855A (US06330241-20011211-M00004.png) * | 1974-02-20 | 1975-09-06 | ||
JPS51118150U (US06330241-20011211-M00004.png) * | 1975-03-19 | 1976-09-25 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020153593A (ja) * | 2019-03-20 | 2020-09-24 | 三菱重工サーマルシステムズ株式会社 | 室外機ユニットおよびそれを備えた空気調和装置 |
Also Published As
Publication number | Publication date |
---|---|
EP0027604A2 (en) | 1981-04-29 |
DE3067773D1 (en) | 1984-06-14 |
JPS645717Y2 (US06330241-20011211-M00004.png) | 1989-02-13 |
US4332137A (en) | 1982-06-01 |
EP0027604B1 (en) | 1984-05-09 |
CA1121167A (en) | 1982-04-06 |
JPS5666662A (en) | 1981-06-05 |
EP0027604A3 (en) | 1981-11-25 |
FR2468088A1 (fr) | 1981-04-30 |
FR2468088B1 (fr) | 1985-08-23 |