JPWO2022264368A1 - - Google Patents
Info
- Publication number
- JPWO2022264368A1 JPWO2022264368A1 JP2023528887A JP2023528887A JPWO2022264368A1 JP WO2022264368 A1 JPWO2022264368 A1 JP WO2022264368A1 JP 2023528887 A JP2023528887 A JP 2023528887A JP 2023528887 A JP2023528887 A JP 2023528887A JP WO2022264368 A1 JPWO2022264368 A1 JP WO2022264368A1
- Authority
- JP
- Japan
- 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
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
- 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
- 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
- F24F11/83—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
- F24F11/88—Electrical aspects, e.g. 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
- 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
- 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
- F25B2500/00—Problems to be solved
- F25B2500/26—Problems to be solved characterised by the startup of the refrigeration 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
- F25B2600/00—Control issues
- F25B2600/07—Remote controls
-
- 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
-
- 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
- F25B2700/15—Power, e.g. by voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2021/023068 WO2022264368A1 (ja) | 2021-06-17 | 2021-06-17 | 冷凍サイクルの遮断弁制御装置及び空気調和装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022264368A1 true JPWO2022264368A1 (https=) | 2022-12-22 |
| JP7466061B2 JP7466061B2 (ja) | 2024-04-11 |
Family
ID=84526936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023528887A Active JP7466061B2 (ja) | 2021-06-17 | 2021-06-17 | 冷凍サイクルの遮断弁制御装置及び空気調和装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12474077B2 (https=) |
| EP (1) | EP4357704A4 (https=) |
| JP (1) | JP7466061B2 (https=) |
| WO (1) | WO2022264368A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11231198B2 (en) | 2019-09-05 | 2022-01-25 | Trane International Inc. | Systems and methods for refrigerant leak detection in a climate control system |
| WO2023119505A1 (ja) * | 2021-12-22 | 2023-06-29 | 東芝キヤリア株式会社 | 空気調和機 |
| US12487008B2 (en) | 2022-01-14 | 2025-12-02 | Trane International Inc. | Method of commissioning an HVAC system |
| US12117191B2 (en) | 2022-06-24 | 2024-10-15 | Trane International Inc. | Climate control system with improved leak detector |
| EP4692687A1 (en) * | 2023-03-24 | 2026-02-11 | Carrier Japan Corporation | Air conditioner |
| WO2025109758A1 (ja) * | 2023-11-24 | 2025-05-30 | 三菱電機株式会社 | 空気調和システム、制御装置、および制御方法 |
| JP2026000652A (ja) | 2024-06-18 | 2026-01-06 | 日本キヤリア株式会社 | 冷媒漏えい検知システム |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0439558A (ja) * | 1990-06-01 | 1992-02-10 | Daikin Ind Ltd | 空気調和装置の運転制御装置 |
| JPH054220U (ja) * | 1991-04-12 | 1993-01-22 | 三菱電機株式会社 | 空気調和機の電源リセツト手段 |
| JPH07280319A (ja) * | 1994-04-07 | 1995-10-27 | Daikin Ind Ltd | 空気調和装置の制御装置 |
| JP2005121333A (ja) * | 2003-10-20 | 2005-05-12 | Hitachi Ltd | 空気調和装置 |
| JP2016031167A (ja) * | 2014-07-28 | 2016-03-07 | ダイキン工業株式会社 | 空調システム |
| WO2020110425A1 (ja) * | 2018-11-26 | 2020-06-04 | 日立ジョンソンコントロールズ空調株式会社 | 空気調和システム及び冷媒漏洩防止システム |
| WO2021054199A1 (ja) * | 2019-09-19 | 2021-03-25 | ダイキン工業株式会社 | ヒートポンプ装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0439588A (ja) | 1990-06-05 | 1992-02-10 | Sanden Corp | 冷却ケース用断熱箱の製造方法 |
| US8631663B2 (en) * | 2009-04-30 | 2014-01-21 | Hill Phoenix, Inc. | Power failure controller for an electronically controlled expansion valve in a refrigeration system |
| CH702057A1 (de) * | 2009-10-22 | 2011-04-29 | Belimo Holding Ag | Sicherheitssteuerung für ein Stellglied. |
| WO2018078729A1 (ja) | 2016-10-25 | 2018-05-03 | 三菱電機株式会社 | 冷凍サイクル装置 |
| US11059352B2 (en) * | 2018-10-31 | 2021-07-13 | Thermo King Corporation | Methods and systems for augmenting a vehicle powered transport climate control system |
| JP2020109343A (ja) * | 2019-01-02 | 2020-07-16 | ダイキン工業株式会社 | 空気調和機および遮断弁 |
| JP7407374B2 (ja) | 2019-02-19 | 2024-01-04 | パナソニックIpマネジメント株式会社 | 空気調和装置 |
-
2021
- 2021-06-17 WO PCT/JP2021/023068 patent/WO2022264368A1/ja not_active Ceased
- 2021-06-17 JP JP2023528887A patent/JP7466061B2/ja active Active
- 2021-06-17 EP EP21946045.8A patent/EP4357704A4/en active Pending
- 2021-06-17 US US18/275,970 patent/US12474077B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0439558A (ja) * | 1990-06-01 | 1992-02-10 | Daikin Ind Ltd | 空気調和装置の運転制御装置 |
| JPH054220U (ja) * | 1991-04-12 | 1993-01-22 | 三菱電機株式会社 | 空気調和機の電源リセツト手段 |
| JPH07280319A (ja) * | 1994-04-07 | 1995-10-27 | Daikin Ind Ltd | 空気調和装置の制御装置 |
| JP2005121333A (ja) * | 2003-10-20 | 2005-05-12 | Hitachi Ltd | 空気調和装置 |
| JP2016031167A (ja) * | 2014-07-28 | 2016-03-07 | ダイキン工業株式会社 | 空調システム |
| WO2020110425A1 (ja) * | 2018-11-26 | 2020-06-04 | 日立ジョンソンコントロールズ空調株式会社 | 空気調和システム及び冷媒漏洩防止システム |
| WO2021054199A1 (ja) * | 2019-09-19 | 2021-03-25 | ダイキン工業株式会社 | ヒートポンプ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4357704A4 (en) | 2025-04-16 |
| WO2022264368A1 (ja) | 2022-12-22 |
| US12474077B2 (en) | 2025-11-18 |
| JP7466061B2 (ja) | 2024-04-11 |
| US20240117989A1 (en) | 2024-04-11 |
| EP4357704A1 (en) | 2024-04-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230510 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240305 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240401 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7466061 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |