EP4012293A4 - Kältekreislaufvorrichtung - Google Patents
Kältekreislaufvorrichtung Download PDFInfo
- Publication number
- EP4012293A4 EP4012293A4 EP19940618.2A EP19940618A EP4012293A4 EP 4012293 A4 EP4012293 A4 EP 4012293A4 EP 19940618 A EP19940618 A EP 19940618A EP 4012293 A4 EP4012293 A4 EP 4012293A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- refrigeration cycle
- cycle device
- refrigeration
- cycle
- 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
- 238000005057 refrigeration Methods 0.000 title 1
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
- 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
- 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
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0403—Refrigeration circuit bypassing means for the condenser
-
- 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
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
-
- 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
- F25B2500/07—Exceeding a certain pressure value in a refrigeration component or 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
- 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
- F25B2600/01—Timing
-
- 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
- F25B2600/2501—Bypass 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
- 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
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/031273 WO2021024443A1 (ja) | 2019-08-07 | 2019-08-07 | 冷凍サイクル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4012293A1 EP4012293A1 (de) | 2022-06-15 |
EP4012293A4 true EP4012293A4 (de) | 2022-08-10 |
Family
ID=74503174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19940618.2A Pending EP4012293A4 (de) | 2019-08-07 | 2019-08-07 | Kältekreislaufvorrichtung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4012293A4 (de) |
JP (1) | JP7361777B2 (de) |
WO (1) | WO2021024443A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2022201336A1 (de) * | 2021-03-24 | 2022-09-29 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05306841A (ja) * | 1992-05-01 | 1993-11-19 | Mitsubishi Heavy Ind Ltd | 空気調和装置 |
WO2012014345A1 (ja) * | 2010-07-29 | 2012-02-02 | 三菱電機株式会社 | ヒートポンプ |
US20170102175A1 (en) * | 2015-10-08 | 2017-04-13 | Lennox Industries Inc. | System and Method to Eliminate High Pressure Surges in HVAC Systems |
WO2017146270A1 (ja) * | 2016-02-26 | 2017-08-31 | サンデン・オートモーティブクライメイトシステム株式会社 | 車両用空気調和装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04103570U (ja) * | 1991-02-13 | 1992-09-07 | 株式会社富士通ゼネラル | 空気調和機の制御回路 |
JPH05196309A (ja) * | 1992-01-22 | 1993-08-06 | Daikin Ind Ltd | 空調機の運転制御方法 |
JP5036593B2 (ja) | 2008-02-27 | 2012-09-26 | パナソニック株式会社 | 冷凍サイクル装置 |
JP6370545B2 (ja) | 2013-11-13 | 2018-08-08 | 三菱重工サーマルシステムズ株式会社 | ヒートポンプシステム |
WO2017085886A1 (ja) | 2015-11-20 | 2017-05-26 | 三菱電機株式会社 | 冷凍サイクル装置及び冷凍サイクル装置の制御方法 |
-
2019
- 2019-08-07 WO PCT/JP2019/031273 patent/WO2021024443A1/ja unknown
- 2019-08-07 EP EP19940618.2A patent/EP4012293A4/de active Pending
- 2019-08-07 JP JP2021538641A patent/JP7361777B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05306841A (ja) * | 1992-05-01 | 1993-11-19 | Mitsubishi Heavy Ind Ltd | 空気調和装置 |
WO2012014345A1 (ja) * | 2010-07-29 | 2012-02-02 | 三菱電機株式会社 | ヒートポンプ |
US20170102175A1 (en) * | 2015-10-08 | 2017-04-13 | Lennox Industries Inc. | System and Method to Eliminate High Pressure Surges in HVAC Systems |
WO2017146270A1 (ja) * | 2016-02-26 | 2017-08-31 | サンデン・オートモーティブクライメイトシステム株式会社 | 車両用空気調和装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2021024443A1 (de) | 2021-02-11 |
JP7361777B2 (ja) | 2023-10-16 |
EP4012293A1 (de) | 2022-06-15 |
WO2021024443A1 (ja) | 2021-02-11 |
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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: 20220112 |
|
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: 20220711 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 41/20 20210101ALI20220705BHEP Ipc: F25B 13/00 20060101ALI20220705BHEP Ipc: F25B 5/04 20060101ALI20220705BHEP Ipc: F25B 1/00 20060101AFI20220705BHEP |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
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INTG | Intention to grant announced |
Effective date: 20230927 |
|
GRAJ | Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted |
Free format text: ORIGINAL CODE: EPIDOSDIGR1 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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INTC | Intention to grant announced (deleted) | ||
INTG | Intention to grant announced |
Effective date: 20240213 |