JP7133063B1 - 熱交換器 - Google Patents
熱交換器 Download PDFInfo
- Publication number
- JP7133063B1 JP7133063B1 JP2021068450A JP2021068450A JP7133063B1 JP 7133063 B1 JP7133063 B1 JP 7133063B1 JP 2021068450 A JP2021068450 A JP 2021068450A JP 2021068450 A JP2021068450 A JP 2021068450A JP 7133063 B1 JP7133063 B1 JP 7133063B1
- Authority
- JP
- Japan
- Prior art keywords
- louver
- outside air
- heat exchanger
- tube
- upstream
- 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.)
- Active
Links
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 52
- 239000003507 refrigerant Substances 0.000 claims abstract description 25
- 238000005057 refrigeration Methods 0.000 claims abstract description 9
- 230000006866 deterioration Effects 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010257 thawing Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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
- 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
- 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
- F28D1/0535—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 the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
-
- 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
- F28D1/0535—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 the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
- F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
-
- 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
- F28F1/126—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 consisting of zig-zag shaped fins
- F28F1/128—Fins with openings, e.g. louvered fins
-
- 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
- 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
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0084—Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/08—Fins with openings, e.g. louvers
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)
Abstract
Description
1 チューブ
3 フィン
10 チューブ
11 熱交換面
12 先端
31 接触部
32 壁部
33 平板部
34 円弧部
35 延長部
35a 平面部
35b ルーバ形成部
36 ルーバ
36a 上流端部
36b 下流端部
361 片ルーバ
362 両ルーバ
Claims (6)
- 冷凍サイクルを循環する冷媒と外気との間で熱交換を行う熱交換器であって、
平行に並べて複数設けられ冷媒が流通するチューブと、
隣り合う前記チューブの間に設けられ外気が通過するフィンと、を備え、
前記フィンは、
隣り合う前記チューブの一方と他方とに交互に当接する複数の接触部と、
隣り合う前記チューブの間を連結するように隣り合う前記接触部どうしを連結する複数の壁部と、
前記接触部及び前記壁部が延長されて前記チューブから外気流れ方向の上流に突出する延長部と、
前記外気流れ方向に沿って連続するように前記壁部に複数設けられるルーバと、を有し、
前記壁部は、平板状に形成される平板部と、前記平板部から前記接触部に向かって円弧状に曲がる円弧部とを有し、
前記ルーバは、前記延長部において、前記外気流れ方向の最上流に形成される第1のルーバと、前記チューブにおける前記外気流れ方向の上流端部よりも下流側において、前記第1のルーバよりも前記外気流れ方向の下流側に形成される第2のルーバとからなり、
前記第1のルーバと前記第2のルーバとは、前記平板部の高さ方向全体にわたる同一の高さに形成され、
前記第1のルーバの下流端部は、前記チューブの前記外気流れ方向の先端よりも上流に位置し、前記下流端部の高さ方向に渡って同一の切り起し高さに形成される、
ことを特徴とする熱交換器。 - 請求項1に記載の熱交換器であって、
前記第1のルーバは、前記下流端部のみが前記壁部の一方の側面に切り起こされる片ルーバであり、
前記第2のルーバは、前記下流端部が前記壁部の一方の側面に切り起こされるとともに上流端部が前記壁部の他方の側面に切り起こされる両ルーバである、
ことを特徴とする熱交換器。 - 請求項1又は2に記載の熱交換器であって、
前記延長部における前記第1のルーバが設けられない平面部の長さは、前記延長部における前記第1のルーバが設けられるルーバ形成部よりも短い、
ことを特徴とする熱交換器。 - 請求項1から3のいずれか一つに記載の熱交換器であって、
各々の前記壁部にて前記チューブの前記先端よりも上流に位置する前記第1のルーバの前記下流端部は一つである、
ことを特徴とする熱交換器。 - 請求項1から4のいずれか一つに記載の熱交換器であって、
前記チューブは前記フィンと当接する熱交換面が水平になるように配置される、
ことを特徴とする熱交換器。 - 請求項1から5のいずれか一つに記載の熱交換器であって、
前記壁部は、前記接触部に向かって円弧状に曲がる円弧部を有し、
前記ルーバは、前記円弧部には形成されない、
ことを特徴とする熱交換器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021068450A JP7133063B1 (ja) | 2021-04-14 | 2021-04-14 | 熱交換器 |
CN202280027426.9A CN117157500A (zh) | 2021-04-14 | 2022-03-31 | 热交换器 |
PCT/JP2022/016744 WO2022220159A1 (ja) | 2021-04-14 | 2022-03-31 | 熱交換器 |
DE112022002135.7T DE112022002135T5 (de) | 2021-04-14 | 2022-03-31 | Wärmetauscher |
US18/286,879 US20240200886A1 (en) | 2021-04-14 | 2022-03-31 | Heat Exchanger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021068450A JP7133063B1 (ja) | 2021-04-14 | 2021-04-14 | 熱交換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7133063B1 true JP7133063B1 (ja) | 2022-09-07 |
JP2022163494A JP2022163494A (ja) | 2022-10-26 |
Family
ID=83191746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021068450A Active JP7133063B1 (ja) | 2021-04-14 | 2021-04-14 | 熱交換器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20240200886A1 (ja) |
JP (1) | JP7133063B1 (ja) |
CN (1) | CN117157500A (ja) |
DE (1) | DE112022002135T5 (ja) |
WO (1) | WO2022220159A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2024056531A (ja) | 2022-10-11 | 2024-04-23 | 株式会社デンソー | 回転電機 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005121348A (ja) | 2003-03-19 | 2005-05-12 | Denso Corp | 熱交換器および伝熱部材 |
JP2008101847A (ja) | 2006-10-19 | 2008-05-01 | Daikin Ind Ltd | 空気熱交換器 |
JP2012237538A (ja) | 2011-05-13 | 2012-12-06 | Daikin Industries Ltd | 熱交換器 |
JP2014156988A (ja) | 2013-02-18 | 2014-08-28 | Denso Corp | 熱交換器 |
JP2016041986A (ja) | 2014-08-14 | 2016-03-31 | 三菱重工業株式会社 | 熱交換器およびそれを用いた空気調和機用室外機 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5563162U (ja) | 1978-10-20 | 1980-04-30 | ||
US4328861A (en) * | 1979-06-21 | 1982-05-11 | Borg-Warner Corporation | Louvred fins for heat exchangers |
JPH06147785A (ja) * | 1992-11-04 | 1994-05-27 | Hitachi Ltd | ヒートポンプ用室外熱交換器 |
JPH06221787A (ja) * | 1993-01-29 | 1994-08-12 | Nippondenso Co Ltd | 熱交換器 |
JP2004251554A (ja) * | 2003-02-20 | 2004-09-09 | Matsushita Electric Ind Co Ltd | ヒートポンプ用室外熱交換器 |
JP2007232246A (ja) * | 2006-02-28 | 2007-09-13 | Denso Corp | 熱交換器 |
-
2021
- 2021-04-14 JP JP2021068450A patent/JP7133063B1/ja active Active
-
2022
- 2022-03-31 DE DE112022002135.7T patent/DE112022002135T5/de active Pending
- 2022-03-31 WO PCT/JP2022/016744 patent/WO2022220159A1/ja active Application Filing
- 2022-03-31 US US18/286,879 patent/US20240200886A1/en active Pending
- 2022-03-31 CN CN202280027426.9A patent/CN117157500A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005121348A (ja) | 2003-03-19 | 2005-05-12 | Denso Corp | 熱交換器および伝熱部材 |
JP2008101847A (ja) | 2006-10-19 | 2008-05-01 | Daikin Ind Ltd | 空気熱交換器 |
JP2012237538A (ja) | 2011-05-13 | 2012-12-06 | Daikin Industries Ltd | 熱交換器 |
JP2014156988A (ja) | 2013-02-18 | 2014-08-28 | Denso Corp | 熱交換器 |
JP2016041986A (ja) | 2014-08-14 | 2016-03-31 | 三菱重工業株式会社 | 熱交換器およびそれを用いた空気調和機用室外機 |
Also Published As
Publication number | Publication date |
---|---|
DE112022002135T5 (de) | 2024-04-11 |
CN117157500A (zh) | 2023-12-01 |
WO2022220159A1 (ja) | 2022-10-20 |
US20240200886A1 (en) | 2024-06-20 |
JP2022163494A (ja) | 2022-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6308527B1 (en) | Refrigerant evaporator with condensed water drain structure | |
JP7044786B2 (ja) | 熱交換器、及び冷凍サイクル装置 | |
WO2013161802A1 (ja) | 熱交換器、及び空気調和機 | |
JP2006322698A (ja) | 熱交換器 | |
JP2007232246A (ja) | 熱交換器 | |
JP5421859B2 (ja) | 熱交換器 | |
WO2014207785A1 (ja) | 熱交換器、熱交換器構造体、及び、熱交換器用のフィン | |
JP6002583B2 (ja) | エバポレータ | |
JP7133063B1 (ja) | 熱交換器 | |
JP4483536B2 (ja) | 熱交換器 | |
JP7047361B2 (ja) | 熱交換器 | |
JP6455452B2 (ja) | 熱交換器 | |
JP5569409B2 (ja) | 熱交換器および空気調和機 | |
WO2019031155A1 (ja) | 熱交換器 | |
JPH10132480A (ja) | 空気調和機用熱交換器 | |
JP5772608B2 (ja) | 熱交換器 | |
JP2015031483A (ja) | 熱交換器及びそれを備えた空気調和機 | |
JP5815128B2 (ja) | 熱交換器、及び空気調和機 | |
JP7006376B2 (ja) | 熱交換器 | |
JP7086504B2 (ja) | 熱交換器、及び冷凍サイクル装置 | |
JP6355915B2 (ja) | 熱交換器及び熱交換器構造体 | |
JPH11218368A (ja) | 冷媒蒸発器 | |
JP2012154495A (ja) | 熱交換器及び空気調和機 | |
JP2011080662A (ja) | 熱交換器およびその熱交換器を備えた物品貯蔵装置 | |
JP2010151403A (ja) | 熱交換器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20211020 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20211020 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211124 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20220114 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220308 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220426 |
|
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: 20220801 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220826 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7133063 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
SZ02 | Written request for trust registration |
Free format text: JAPANESE INTERMEDIATE CODE: R316Z02 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |