EP4166871A4 - Kältekreislaufvorrichtung - Google Patents
Kältekreislaufvorrichtung Download PDFInfo
- Publication number
- EP4166871A4 EP4166871A4 EP20940550.5A EP20940550A EP4166871A4 EP 4166871 A4 EP4166871 A4 EP 4166871A4 EP 20940550 A EP20940550 A EP 20940550A EP 4166871 A4 EP4166871 A4 EP 4166871A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- circuit device
- refrigeration circuit
- refrigeration
- circuit
- 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- Withdrawn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
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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/02—Subcoolers
-
- 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
- F25B39/04—Condensers
-
- 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—Component parts or details not otherwise provided for in this subclass
- F25B2400/13—Economisers
-
- 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—Component parts or details not otherwise provided for in this subclass
- F25B2400/16—Receivers
-
- 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
- F25B2500/01—Geometry problems, e.g. for reducing size
-
- 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
- F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05325—Assemblies of conduits connected to common headers, e.g. core type radiators with particular pattern of flow, e.g. change of flow direction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/023429 WO2021255790A1 (ja) | 2020-06-15 | 2020-06-15 | 冷凍サイクル装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4166871A1 EP4166871A1 (de) | 2023-04-19 |
| EP4166871A4 true EP4166871A4 (de) | 2023-08-09 |
Family
ID=79268646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP20940550.5A Withdrawn EP4166871A4 (de) | 2020-06-15 | 2020-06-15 | Kältekreislaufvorrichtung |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4166871A4 (de) |
| JP (1) | JP7341340B2 (de) |
| CN (1) | CN115698607A (de) |
| WO (1) | WO2021255790A1 (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003106708A (ja) * | 2001-09-28 | 2003-04-09 | Showa Denko Kk | 冷凍システム、冷凍サイクル用凝縮装置及びレシーバタンク付き熱交換器 |
| EP1531309A2 (de) * | 2003-11-13 | 2005-05-18 | Calsonic Kansei UK Limited | Verflüssiger |
| US20150211772A1 (en) * | 2012-10-26 | 2015-07-30 | Mitsubishi Electric Corporation | Refrigeration cycle apparatus |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0960986A (ja) * | 1995-08-22 | 1997-03-04 | Denso Corp | 冷凍サイクル装置 |
| US20010037650A1 (en) * | 2000-01-25 | 2001-11-08 | Optimum Air Corporation | Dehumidification system having a coil split subcooler for removing moisture from an air flow and methods thereof |
| JP2002364936A (ja) * | 2001-06-08 | 2002-12-18 | Kobe Steel Ltd | 冷凍装置 |
| JP2005106329A (ja) * | 2003-09-29 | 2005-04-21 | Sanden Corp | サブクールタイプコンデンサ |
| JP4952830B2 (ja) * | 2005-04-01 | 2012-06-13 | 株式会社デンソー | エジェクタ式冷凍サイクル |
| JP2006343039A (ja) * | 2005-06-09 | 2006-12-21 | Kobe Steel Ltd | ヒートポンプ |
| JP4930214B2 (ja) * | 2007-06-21 | 2012-05-16 | 株式会社デンソー | 冷凍サイクル装置 |
| JP4803199B2 (ja) * | 2008-03-27 | 2011-10-26 | 株式会社デンソー | 冷凍サイクル装置 |
| CN103339457A (zh) * | 2011-01-21 | 2013-10-02 | 大金工业株式会社 | 热交换器及空调装置 |
| WO2014103436A1 (ja) * | 2012-12-27 | 2014-07-03 | 三菱電機株式会社 | 冷凍サイクル装置 |
| JP5999050B2 (ja) * | 2013-08-29 | 2016-09-28 | 株式会社デンソー | エジェクタ式冷凍サイクルおよびエジェクタ |
| JP2020016339A (ja) * | 2016-10-18 | 2020-01-30 | 株式会社エコラ・テック | 放熱器、凝縮器ユニット、冷凍サイクル |
| JP6825336B2 (ja) | 2016-11-30 | 2021-02-03 | ダイキン工業株式会社 | 冷凍装置 |
| JP2019163867A (ja) * | 2018-03-19 | 2019-09-26 | 株式会社Nttファシリティーズ | 蒸気圧縮式冷凍機 |
-
2020
- 2020-06-15 CN CN202080101910.2A patent/CN115698607A/zh active Pending
- 2020-06-15 JP JP2022531114A patent/JP7341340B2/ja active Active
- 2020-06-15 WO PCT/JP2020/023429 patent/WO2021255790A1/ja not_active Ceased
- 2020-06-15 EP EP20940550.5A patent/EP4166871A4/de not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003106708A (ja) * | 2001-09-28 | 2003-04-09 | Showa Denko Kk | 冷凍システム、冷凍サイクル用凝縮装置及びレシーバタンク付き熱交換器 |
| EP1531309A2 (de) * | 2003-11-13 | 2005-05-18 | Calsonic Kansei UK Limited | Verflüssiger |
| US20150211772A1 (en) * | 2012-10-26 | 2015-07-30 | Mitsubishi Electric Corporation | Refrigeration cycle apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2021255790A1 (de) | 2021-12-23 |
| EP4166871A1 (de) | 2023-04-19 |
| WO2021255790A1 (ja) | 2021-12-23 |
| JP7341340B2 (ja) | 2023-09-08 |
| CN115698607A (zh) | 2023-02-03 |
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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: 20221017 |
|
| 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: 20230706 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F25B 40/02 20060101AFI20230630BHEP |
|
| 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 |
|
| INTG | Intention to grant announced |
Effective date: 20240726 |
|
| 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: 20241127 |