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)
Description
第1図は2つの冷凍回路を有するヒートポンプ
装置の概略図、第2図はヒートポンプ装置の屋外
熱交換器ユニツトの平面図、第3図は多重冷凍回
路式ヒートポンプ装置の屋外熱交換器ユニツトの
断面図である。 図中、19,20は圧縮機、21,23は逆転
弁、30は室内熱交換器、40,42は屋外熱交
換器、41は除霜制御器、44はフアンモータ。
装置の概略図、第2図はヒートポンプ装置の屋外
熱交換器ユニツトの平面図、第3図は多重冷凍回
路式ヒートポンプ装置の屋外熱交換器ユニツトの
断面図である。 図中、19,20は圧縮機、21,23は逆転
弁、30は室内熱交換器、40,42は屋外熱交
換器、41は除霜制御器、44はフアンモータ。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 2つの冷凍回路を有する空調装置において
、第1圧縮機19、第1屋外熱交換器42、室内
の空気を調和するための第2室内熱交換器30、
および高温の冷媒を第1熱交換器へ供給するため
の送り手段21を有する第1冷凍回路と、 第1冷凍回路と並列に配列されており、第2圧
縮機20、前記第1熱交換器42に近接して配置
された第3屋外熱交換器40、および室内の空気
を調和するための第4室内熱交換器30を有する
第2冷凍回路と、 熱伝達流体を前記第1および第3熱交換器の両
方の外面に対して熱伝達関係をなすようにして循
環させるための可逆フアン装置44と、 前記第3熱交換器の除霜を行なうための除霜信
号を発信する除霜制御器41と、 前記除霜信号に応答して、前記第3熱交換器に
堆積した霜を融解させるために第1の熱交換器か
ら第3熱交換器へ熱エネルギーが伝達されるよう
に前記送り手段および前記フアン装置を操作する
ための制御装置とから成り、前記フアン装置は、
前記除霜制御器からの除霜信号に応答して前記熱
伝達流体の流れ方向を逆転させるための手段を備
えている空調装置。 (2) 前記熱伝達流体が前記第1熱交換器および
第3熱交換器を直列式に通つて流れるように該第
1熱交換器が第3熱交換器に近接して配置されて
いる実用新案登録請求の範囲第1項記載の空調装
置。 (3) 前記第1および第3熱交換器は円筒形であ
つて、前者が後者の内側に嵌合されており、除霜
操作以外の作動においては前記熱伝達流体はまず
第3熱交換器の外面を通り、次いで第1熱交換器
の外面を通るように、そして、前記除霜制御器に
よつて除霜信号が発信されたときは前記フアン装
置が逆転されて該熱伝達流体が最初に第1熱交換
器の外面を通り、次いで第3熱交換器の外面を通
つて流れるように構成された実用新案登録請求の
範囲第1項記載の空調装置。 (4) 前記第2冷凍回路が第4熱交換器30へ熱
エネルギーを供給し続けている間第1冷凍回路が
第3熱交換器42を除霜するのに十分な熱エネル
ギーを供給することができるように、第1冷凍回
路の容量の大きさが第2冷凍回路の容量の大きさ
に比して定められている実用新案登録請求の範囲
第1項記載の空調装置。 (5) 前記第2熱交換器と第4熱交換器とは互い
に熱交換関係におかれている実用新案登録請求の
範囲第1項記載の空調装置。 (6) 前記第2熱交換器および第4熱交換器は、
単一の絡み合せ型コイルから成るものである実用
新案登録請求の範囲第5項記載の空調装置。
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 (ja) | 1986-04-08 |
JPS645717Y2 JPS645717Y2 (ja) | 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 (ja) | 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)
Country | Link |
---|---|
US (1) | US4332137A (ja) |
EP (1) | EP0027604B1 (ja) |
JP (2) | JPS5666662A (ja) |
CA (1) | CA1121167A (ja) |
DE (1) | DE3067773D1 (ja) |
FR (1) | FR2468088B1 (ja) |
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 |
CN100552313C (zh) | 2004-06-30 | 2009-10-21 | 东芝开利株式会社 | 一拖多型空调装置 |
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 |
WO2008057090A1 (en) * | 2006-11-08 | 2008-05-15 | Carrier Corporation | 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 |
CN101960239B (zh) * | 2008-09-02 | 2014-03-12 | 株式会社拉斯科 | 换热装置 |
US8365542B2 (en) * | 2009-03-15 | 2013-02-05 | Surendra Himatlal Shah | Frost free sub zero air conditioner |
JP2013519064A (ja) * | 2010-02-08 | 2013-05-23 | ジョンソン コントロールズ テクノロジー カンパニー | 積層コイル区間を有する熱交換器 |
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 |
EP3076094B1 (en) * | 2011-06-08 | 2018-06-06 | Mitsubishi Electric Corporation | Refrigeration and air-conditioning apparatus |
EP2757326B1 (en) * | 2011-09-13 | 2020-04-22 | Mitsubishi Electric Corporation | Refrigeration and air-conditioning device |
US9835368B2 (en) * | 2011-09-13 | 2017-12-05 | Mitsubishi Electric Corporation | Refrigerating and air-conditioning apparatus for use in a defrosting operation |
US10928117B2 (en) * | 2013-10-17 | 2021-02-23 | Carrier Corporation | Motor and drive arrangement for refrigeration system |
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 |
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 |
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 |
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 |
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 |
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 |
WO2017112758A1 (en) * | 2015-12-21 | 2017-06-29 | 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 |
USD841592S1 (en) | 2018-03-26 | 2019-02-26 | JTech Solutions, Inc. | Extendable outlet |
USD843321S1 (en) | 2018-03-26 | 2019-03-19 | JTech Solutions, Inc. | Extendable outlet |
EP3798539A4 (en) * | 2018-05-23 | 2021-06-09 | Mitsubishi Electric Corporation | REFRIGERATION CIRCUIT DEVICE |
CN113167517A (zh) * | 2018-12-11 | 2021-07-23 | 三菱电机株式会社 | 空调装置 |
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 (ja) * | 1974-02-20 | 1975-09-06 | ||
JPS51118150U (ja) * | 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 (ja) * | 1974-02-20 | 1975-09-06 | ||
JPS51118150U (ja) * | 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 |
---|---|
JPS5666662A (en) | 1981-06-05 |
DE3067773D1 (en) | 1984-06-14 |
CA1121167A (en) | 1982-04-06 |
EP0027604B1 (en) | 1984-05-09 |
JPS645717Y2 (ja) | 1989-02-13 |
EP0027604A3 (en) | 1981-11-25 |
EP0027604A2 (en) | 1981-04-29 |
FR2468088B1 (fr) | 1985-08-23 |
US4332137A (en) | 1982-06-01 |
FR2468088A1 (fr) | 1981-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6152174U (ja) | ||
JPS6176266U (ja) | ||
JP2980022B2 (ja) | ヒートポンプ給湯機 | |
CN208108375U (zh) | 一种蓄能式双循环热泵空调*** | |
CN211876411U (zh) | 连续制热的空调机组 | |
JPH0371733U (ja) | ||
JPH0451319Y2 (ja) | ||
JPH0468934U (ja) | ||
JPS6419873U (ja) | ||
JPS588958A (ja) | 給湯暖冷房装置 | |
JPS59151069U (ja) | 冷暖房給湯用空気調和機 | |
JPH11281183A (ja) | 空気調和機 | |
JPS648176U (ja) | ||
JPH0418262U (ja) | ||
JPS6267158U (ja) | ||
JPS6326061U (ja) | ||
JPS63153074U (ja) | ||
JPS60133378U (ja) | ヒ−トポンプ式冷暖房装置 | |
JPS61197457U (ja) | ||
JPS63108135A (ja) | 空気調和機 | |
JPH01175273U (ja) | ||
JPH0224255U (ja) | ||
JPS61178160U (ja) | ||
JPH0393376U (ja) | ||
JPS6160020U (ja) |