EP4067776A4 - AIR CONDITIONING SYSTEM - Google Patents
AIR CONDITIONING SYSTEM Download PDFInfo
- Publication number
- EP4067776A4 EP4067776A4 EP20892899.4A EP20892899A EP4067776A4 EP 4067776 A4 EP4067776 A4 EP 4067776A4 EP 20892899 A EP20892899 A EP 20892899A EP 4067776 A4 EP4067776 A4 EP 4067776A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- air conditioning
- conditioning system
- air
- conditioning
- 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.)
- Withdrawn
Links
- 238000004378 air conditioning Methods 0.000 title 1
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
- F24F11/30—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
- 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
- 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
- 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
- F25B2313/0233—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
-
- 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
- F25B2600/2519—On-off 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019217391A JP2021085644A (ja) | 2019-11-29 | 2019-11-29 | 空調システム |
PCT/JP2020/043893 WO2021106957A1 (ja) | 2019-11-29 | 2020-11-25 | 空調システム |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4067776A1 EP4067776A1 (en) | 2022-10-05 |
EP4067776A4 true EP4067776A4 (en) | 2023-01-04 |
Family
ID=76085858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20892899.4A Withdrawn EP4067776A4 (en) | 2019-11-29 | 2020-11-25 | AIR CONDITIONING SYSTEM |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220290885A1 (zh) |
EP (1) | EP4067776A4 (zh) |
JP (2) | JP2021085644A (zh) |
CN (1) | CN114729768A (zh) |
WO (1) | WO2021106957A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10119738B2 (en) | 2014-09-26 | 2018-11-06 | Waterfurnace International Inc. | Air conditioning system with vapor injection compressor |
US11592215B2 (en) | 2018-08-29 | 2023-02-28 | Waterfurnace International, Inc. | Integrated demand water heating using a capacity modulated heat pump with desuperheater |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011099058A1 (ja) * | 2010-02-10 | 2011-08-18 | 三菱電機株式会社 | 空気調和装置 |
US20140033754A1 (en) * | 2011-05-23 | 2014-02-06 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
JP2019045129A (ja) * | 2017-09-05 | 2019-03-22 | ダイキン工業株式会社 | 空調システム |
EP3467406A1 (en) * | 2016-05-24 | 2019-04-10 | Mitsubishi Electric Corporation | Air conditioner |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3855901B2 (ja) * | 2002-09-26 | 2006-12-13 | 三菱電機株式会社 | 冷凍空調サイクル装置の取り扱い方法、冷凍空調サイクル装置の冷媒回収機構 |
EP2535653A4 (en) * | 2010-02-10 | 2017-03-29 | Mitsubishi Electric Corporation | Air-conditioning device |
JP6408324B2 (ja) * | 2014-09-29 | 2018-10-17 | 日立ジョンソンコントロールズ空調株式会社 | 空気調和機の室内機 |
WO2018216127A1 (ja) * | 2017-05-24 | 2018-11-29 | 三菱電機株式会社 | 空調システム |
JPWO2019038797A1 (ja) * | 2017-08-21 | 2020-03-26 | 三菱電機株式会社 | 空気調和装置および膨張弁ユニット |
CN114616427A (zh) * | 2019-11-05 | 2022-06-10 | 大金工业株式会社 | 空调室内机和空调装置 |
JP7336595B2 (ja) * | 2020-05-20 | 2023-08-31 | ダイキン工業株式会社 | 冷凍サイクル装置 |
US11732916B2 (en) * | 2020-06-08 | 2023-08-22 | Emerson Climate Technologies, Inc. | Refrigeration leak detection |
-
2019
- 2019-11-29 JP JP2019217391A patent/JP2021085644A/ja active Pending
-
2020
- 2020-11-25 WO PCT/JP2020/043893 patent/WO2021106957A1/ja unknown
- 2020-11-25 CN CN202080082776.6A patent/CN114729768A/zh not_active Withdrawn
- 2020-11-25 EP EP20892899.4A patent/EP4067776A4/en not_active Withdrawn
-
2021
- 2021-06-23 JP JP2021103945A patent/JP2021143827A/ja not_active Withdrawn
-
2022
- 2022-05-27 US US17/826,801 patent/US20220290885A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011099058A1 (ja) * | 2010-02-10 | 2011-08-18 | 三菱電機株式会社 | 空気調和装置 |
US20140033754A1 (en) * | 2011-05-23 | 2014-02-06 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
EP3467406A1 (en) * | 2016-05-24 | 2019-04-10 | Mitsubishi Electric Corporation | Air conditioner |
JP2019045129A (ja) * | 2017-09-05 | 2019-03-22 | ダイキン工業株式会社 | 空調システム |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021106957A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN114729768A (zh) | 2022-07-08 |
EP4067776A1 (en) | 2022-10-05 |
US20220290885A1 (en) | 2022-09-15 |
JP2021143827A (ja) | 2021-09-24 |
WO2021106957A1 (ja) | 2021-06-03 |
JP2021085644A (ja) | 2021-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220614 |
|
AK | Designated contracting states |
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 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20221205 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 13/00 20060101ALI20221129BHEP Ipc: F25B 49/00 20060101ALI20221129BHEP Ipc: F24F 11/36 20180101ALI20221129BHEP Ipc: F25B 49/02 20060101ALI20221129BHEP Ipc: F25B 41/24 20210101AFI20221129BHEP |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: DAIKIN INDUSTRIES, LTD. |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230525 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20230704 |