EP3889515A4 - Climatiseur et soupape de commutation de trajet d'écoulement - Google Patents
Climatiseur et soupape de commutation de trajet d'écoulement Download PDFInfo
- Publication number
- EP3889515A4 EP3889515A4 EP19908011.0A EP19908011A EP3889515A4 EP 3889515 A4 EP3889515 A4 EP 3889515A4 EP 19908011 A EP19908011 A EP 19908011A EP 3889515 A4 EP3889515 A4 EP 3889515A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- flow path
- air conditioner
- switching valve
- path switching
- valve
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
-
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/005—Arrangement or mounting of control or safety devices of safety devices
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/02—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
-
- 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
- F25B2313/005—Outdoor unit expansion valves
-
- 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
- F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor units
-
- 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
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
-
- 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
- F25B2313/029—Control issues
- F25B2313/0292—Control issues related to reversing valves
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
- F25B2500/222—Detecting refrigerant leaks
-
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2515—Flow valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Conditioning Control Device (AREA)
- Multiple-Way Valves (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019008841A JP7412887B2 (ja) | 2019-01-02 | 2019-01-02 | 空気調和機及び流路切換弁 |
PCT/JP2019/045808 WO2020141582A1 (fr) | 2019-01-02 | 2019-11-22 | Climatiseur et soupape de commutation de trajet d'écoulement |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3889515A1 EP3889515A1 (fr) | 2021-10-06 |
EP3889515A4 true EP3889515A4 (fr) | 2022-02-16 |
Family
ID=71407188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19908011.0A Pending EP3889515A4 (fr) | 2019-01-02 | 2019-11-22 | Climatiseur et soupape de commutation de trajet d'écoulement |
Country Status (5)
Country | Link |
---|---|
US (1) | US20210318041A1 (fr) |
EP (1) | EP3889515A4 (fr) |
JP (1) | JP7412887B2 (fr) |
CN (1) | CN113227663B (fr) |
WO (1) | WO2020141582A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102438931B1 (ko) * | 2020-12-11 | 2022-08-31 | 엘지전자 주식회사 | 공기조화기 및 그 제어방법 |
JP2023098043A (ja) | 2021-12-28 | 2023-07-10 | 三菱重工サーマルシステムズ株式会社 | 遮断ユニット及びこれを備えた空気調和装置並びに真空引き方法 |
BE1030293B1 (nl) * | 2022-02-23 | 2023-09-18 | Daikin Europe Nv | Airconditioningsysteem en werkwijze voor het tot stand brengen van een besturingslogica voor de bediening van de afsluitklep |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130014525A1 (en) * | 2010-05-12 | 2013-01-17 | Mitsubishi Electric Corporation | Switching device and air-conditioning apparatus |
EP2728280A1 (fr) * | 2012-11-02 | 2014-05-07 | LG Electronics, Inc. | Climatiseur et son procédé de fonctionnement |
EP3315880A1 (fr) * | 2015-06-26 | 2018-05-02 | Daikin Industries, Ltd. | Système de climatisation |
JP2018112350A (ja) * | 2017-01-11 | 2018-07-19 | ダイキン工業株式会社 | 空気調和装置及び室内ユニット |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62141469A (ja) * | 1985-12-14 | 1987-06-24 | ダイキン工業株式会社 | ヒ−トポンプ式空気調和機 |
JP3060770B2 (ja) * | 1993-02-26 | 2000-07-10 | ダイキン工業株式会社 | 冷凍装置 |
JPH09264641A (ja) * | 1996-03-29 | 1997-10-07 | Matsushita Electric Ind Co Ltd | 冷凍サイクル装置 |
JPH11182895A (ja) * | 1997-12-17 | 1999-07-06 | Mitsubishi Electric Corp | 空気調和機 |
JP3530370B2 (ja) * | 1998-01-20 | 2004-05-24 | 株式会社鷺宮製作所 | 冷暖房ユニットの駆動用電力供給方法及びその装置 |
JP4265868B2 (ja) * | 2000-12-11 | 2009-05-20 | 東芝キヤリア株式会社 | 空気調和機 |
JP4141676B2 (ja) | 2001-11-06 | 2008-08-27 | 三菱電機株式会社 | 蓄熱式空気調和装置およびその冷媒回収方法 |
CN1314930C (zh) * | 2002-01-15 | 2007-05-09 | 株式会社东芝 | 具有对冷媒泄漏进行告警的告警装置的电冰箱 |
JP2003227664A (ja) | 2002-02-05 | 2003-08-15 | Mitsubishi Electric Corp | 空気調和機および空気調和機の運転方法 |
JP2007163011A (ja) * | 2005-12-13 | 2007-06-28 | Daikin Ind Ltd | 冷凍装置 |
JP5211894B2 (ja) * | 2008-06-27 | 2013-06-12 | ダイキン工業株式会社 | 空気調和機 |
WO2011048724A1 (fr) * | 2009-10-22 | 2011-04-28 | ダイキン工業株式会社 | Vanne de commutation de trajet d'écoulement, et climatiseur la comportant |
JP5517789B2 (ja) | 2010-07-02 | 2014-06-11 | 日立アプライアンス株式会社 | 空気調和機 |
WO2012008148A1 (fr) * | 2010-07-13 | 2012-01-19 | ダイキン工業株式会社 | Unité de commutation de chemin d'écoulement de réfrigérant |
JP2012127519A (ja) * | 2010-12-13 | 2012-07-05 | Panasonic Corp | 空気調和機 |
CN102213463B (zh) * | 2011-05-26 | 2013-11-06 | 广东美的电器股份有限公司 | 使用可燃冷媒的空调器及其控制方法 |
KR101678324B1 (ko) * | 2012-08-27 | 2016-11-21 | 다이킨 고교 가부시키가이샤 | 냉동장치 |
EP2927609B1 (fr) * | 2012-11-30 | 2020-01-15 | Mitsubishi Electric Corporation | Dispositif de conditionnement d'air |
JP6285172B2 (ja) * | 2013-12-19 | 2018-02-28 | 日立ジョンソンコントロールズ空調株式会社 | 空気調和機の室外機 |
JP6262560B2 (ja) | 2014-02-18 | 2018-01-17 | 株式会社Nttファシリティーズ | 空気調和装置および空気調和装置の制御方法 |
JP6252332B2 (ja) * | 2014-04-18 | 2017-12-27 | ダイキン工業株式会社 | 冷凍装置 |
CN109790992B (zh) * | 2016-09-30 | 2023-06-30 | 三菱电机株式会社 | 室内机及空气调节机 |
US11143439B2 (en) * | 2017-03-13 | 2021-10-12 | Mitsubishi Electric Corporation | Heat pump with refrigerant leak detection and pump-down method |
WO2019146070A1 (fr) * | 2018-01-26 | 2019-08-01 | 三菱電機株式会社 | Dispositif à cycle de réfrigération |
-
2019
- 2019-01-02 JP JP2019008841A patent/JP7412887B2/ja active Active
- 2019-11-22 CN CN201980087572.9A patent/CN113227663B/zh active Active
- 2019-11-22 WO PCT/JP2019/045808 patent/WO2020141582A1/fr unknown
- 2019-11-22 EP EP19908011.0A patent/EP3889515A4/fr active Pending
-
2021
- 2021-06-24 US US17/356,910 patent/US20210318041A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130014525A1 (en) * | 2010-05-12 | 2013-01-17 | Mitsubishi Electric Corporation | Switching device and air-conditioning apparatus |
EP2728280A1 (fr) * | 2012-11-02 | 2014-05-07 | LG Electronics, Inc. | Climatiseur et son procédé de fonctionnement |
EP3315880A1 (fr) * | 2015-06-26 | 2018-05-02 | Daikin Industries, Ltd. | Système de climatisation |
JP2018112350A (ja) * | 2017-01-11 | 2018-07-19 | ダイキン工業株式会社 | 空気調和装置及び室内ユニット |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020141582A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP7412887B2 (ja) | 2024-01-15 |
JP2020109342A (ja) | 2020-07-16 |
CN113227663B (zh) | 2023-05-23 |
WO2020141582A1 (fr) | 2020-07-09 |
CN113227663A (zh) | 2021-08-06 |
US20210318041A1 (en) | 2021-10-14 |
EP3889515A1 (fr) | 2021-10-06 |
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Legal Events
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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Effective date: 20210630 |
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Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20220119 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 49/00 20060101ALI20220113BHEP Ipc: F25B 13/00 20060101ALI20220113BHEP Ipc: F24F 11/84 20180101ALI20220113BHEP Ipc: F25B 49/02 20060101ALI20220113BHEP Ipc: F24F 11/86 20180101ALI20220113BHEP Ipc: F24F 11/36 20180101AFI20220113BHEP |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: DAIKIN INDUSTRIES, LTD. |
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P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230525 |