EP4253895A4 - Heat exchanger and refrigeration cycle device - Google Patents
Heat exchanger and refrigeration cycle device Download PDFInfo
- Publication number
- EP4253895A4 EP4253895A4 EP20963562.2A EP20963562A EP4253895A4 EP 4253895 A4 EP4253895 A4 EP 4253895A4 EP 20963562 A EP20963562 A EP 20963562A EP 4253895 A4 EP4253895 A4 EP 4253895A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchanger
- refrigeration cycle
- cycle device
- refrigeration
- exchanger
- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
- F28F1/325—Fins with openings
-
- 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
- F28D1/047—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 bent, e.g. in a serpentine or zig-zag
- F28D1/0477—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 bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/006—Preventing deposits of ice
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2225/00—Reinforcing means
- F28F2225/06—Reinforcing means for fins
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/044333 WO2022113298A1 (en) | 2020-11-27 | 2020-11-27 | Heat exchanger and refrigeration cycle device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4253895A1 EP4253895A1 (en) | 2023-10-04 |
EP4253895A4 true EP4253895A4 (en) | 2023-12-27 |
Family
ID=81755417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20963562.2A Pending EP4253895A4 (en) | 2020-11-27 | 2020-11-27 | Heat exchanger and refrigeration cycle device |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230417495A1 (en) |
EP (1) | EP4253895A4 (en) |
JP (1) | JPWO2022113298A1 (en) |
CN (1) | CN116438421A (en) |
WO (1) | WO2022113298A1 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5730591U (en) * | 1980-07-25 | 1982-02-17 | ||
JPS5730589U (en) * | 1980-07-25 | 1982-02-17 | ||
JPS61235693A (en) * | 1985-04-10 | 1986-10-20 | Matsushita Electric Ind Co Ltd | Finned tube type heat exchanger |
US20160123681A1 (en) * | 2014-11-04 | 2016-05-05 | Panasonic Intellectual Property Management Co., Ltd. | Fin tube heat exchanger |
CN110726325A (en) * | 2019-11-19 | 2020-01-24 | 广东美的暖通设备有限公司 | Fin for tube-fin heat exchanger, tube-fin heat exchanger and air conditioner |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100518854B1 (en) | 2003-09-02 | 2005-09-30 | 엘지전자 주식회사 | Heat exchanger |
JP2019163909A (en) * | 2018-03-20 | 2019-09-26 | 東京電力ホールディングス株式会社 | Fin tube type heat exchanger |
-
2020
- 2020-11-27 JP JP2022564961A patent/JPWO2022113298A1/ja active Pending
- 2020-11-27 CN CN202080107267.4A patent/CN116438421A/en active Pending
- 2020-11-27 WO PCT/JP2020/044333 patent/WO2022113298A1/en active Application Filing
- 2020-11-27 US US18/247,096 patent/US20230417495A1/en active Pending
- 2020-11-27 EP EP20963562.2A patent/EP4253895A4/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5730591U (en) * | 1980-07-25 | 1982-02-17 | ||
JPS5730589U (en) * | 1980-07-25 | 1982-02-17 | ||
JPS61235693A (en) * | 1985-04-10 | 1986-10-20 | Matsushita Electric Ind Co Ltd | Finned tube type heat exchanger |
US20160123681A1 (en) * | 2014-11-04 | 2016-05-05 | Panasonic Intellectual Property Management Co., Ltd. | Fin tube heat exchanger |
CN110726325A (en) * | 2019-11-19 | 2020-01-24 | 广东美的暖通设备有限公司 | Fin for tube-fin heat exchanger, tube-fin heat exchanger and air conditioner |
Non-Patent Citations (1)
Title |
---|
See also references of WO2022113298A1 * |
Also Published As
Publication number | Publication date |
---|---|
JPWO2022113298A1 (en) | 2022-06-02 |
US20230417495A1 (en) | 2023-12-28 |
EP4253895A1 (en) | 2023-10-04 |
CN116438421A (en) | 2023-07-14 |
WO2022113298A1 (en) | 2022-06-02 |
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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: 20230518 |
|
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: 20231124 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F28F 17/00 20060101ALI20231120BHEP Ipc: F28D 1/047 20060101ALI20231120BHEP Ipc: F28F 19/00 20060101ALI20231120BHEP Ipc: F28F 1/32 20060101AFI20231120BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) |