JP2021099195A - 熱交換器 - Google Patents
熱交換器 Download PDFInfo
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- JP2021099195A JP2021099195A JP2019231421A JP2019231421A JP2021099195A JP 2021099195 A JP2021099195 A JP 2021099195A JP 2019231421 A JP2019231421 A JP 2019231421A JP 2019231421 A JP2019231421 A JP 2019231421A JP 2021099195 A JP2021099195 A JP 2021099195A
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- 239000012530 fluid Substances 0.000 claims description 45
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 abstract description 78
- 238000010586 diagram Methods 0.000 abstract 1
- 238000005219 brazing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/163—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
- F28D7/1638—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing with particular pattern of flow or the heat exchange medium flowing inside the conduits assemblies, e.g. change of flow direction from one conduit assembly to another one
- F28D7/1646—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing with particular pattern of flow or the heat exchange medium flowing inside the conduits assemblies, e.g. change of flow direction from one conduit assembly to another one with particular pattern of flow of the heat exchange medium flowing outside the conduit assemblies, e.g. change of flow direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
- F02B29/0462—Liquid cooled heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
- F02M26/32—Liquid-cooled heat exchangers
-
- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- 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
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
Description
に各々エンジン冷却水を案内することができる。したがって、簡素な構成で流体の流れを均一化することができる。更に、エンジン冷却水は、傾斜壁31,33,35の裏面に沿って第2流路2へと進行方向を変えるだけでなく、表面側に回り込み表面に沿って第2流路2へと進行方向を変える。したがって、エンジン冷却水の流れを妨げることがないので、流路抵抗を増加させずに、入口流路23から流入したエンジン冷却水を第2流路2に導くことができる。
1 第1流路
2 第2流路
11 チューブ
11d 膨出部
20 ケース
20a 第1ケース
20b 第2ケース
20c 平面部
20d 平面部
20e 接合部
21 膨出部
22 膨出部
23 入口流路
24 出口流路
30 ガイド部材
30a 傾斜壁
31 傾斜壁
31a 先端部
32 隙間
33 傾斜壁
33a 先端部
34 隙間
35 傾斜壁
35a 先端部
36 連結部
36a 切り起こし部
37 側壁部
38 取付部
Claims (12)
- 第1流体と第2流体との間で熱交換が行われる熱交換器であって、
積層して設けられ、第1流体が流通する第1流路が内部に形成される複数のチューブと、
前記チューブを収容し、隣り合う前記チューブの間に第2流体が流通する複数の第2流路を形成するケースと、
前記チューブの積層方向から前記ケース内に第2流体を流入させる入口流路と、
前記ケース内に設けられ、前記入口流路から流入した第2流体を各々の前記第2流路に案内するガイド部材と、を備え、
前記ガイド部材は、前記チューブにおける第1流体の流れ方向に沿って互いに間隔をあけて複数配置されて前記チューブに向かって傾斜し、前記チューブの積層方向における長さが互いに異なる傾斜壁を有する、
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、
前記傾斜壁は、前記チューブの積層方向の長さが長いほど前記チューブとの隙間が小さい先端部を有する、
ことを特徴とする熱交換器。 - 請求項2に記載の熱交換器であって、
前記傾斜壁は、前記チューブの積層方向の長さが長いほど前記先端部に向けて曲がる曲率が小さい、
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、
前記傾斜壁は、前記チューブにおける第1流体の流れ方向の下流側に向かって順に長く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、
前記チューブにおける第1流体の流れ方向の最下流に配置される前記傾斜壁には、第1流体の流れ方向の下流に向かって第2流体が流れるのを抑制する側壁部が設けられる、
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、
前記ガイド部材は、板状に形成されて前記ケースの内面に取り付けられる、
ことを特徴とする熱交換器。 - 請求項6に記載の熱交換器であって、
前記傾斜壁は、
前記入口流路側で互いに連結される連結部と、
前記連結部における第2流体の流れ方向の上流側の端部に形成され、前記ケースの内面に近接する方向に曲げられる切り起こし部を有する、
ことを特徴とする熱交換器。 - 請求項6又は7に記載の熱交換器であって、
前記ガイド部材は、前記チューブにおける第1流体の流れ方向の下流に延設されて前記ケースの内面に取り付けられる取付部を有する、
ことを特徴とする熱交換器。 - 請求項8に記載の熱交換器であって、
前記ケースは、前記入口流路から流入して前記第2流路に案内される第2流体を前記チューブの積層方向に流すための膨出部を有し、
前記傾斜壁は、前記膨出部内に設けられ、
前記取付部は、前記膨出部の外に設けられる、
ことを特徴とする熱交換器。 - 第1流体と第2流体との間で熱交換が行われる熱交換器であって、
積層して設けられ、第1流体が流通する第1流路が内部に形成される複数のチューブと、
前記チューブを収容し、隣り合う前記チューブの間に第2流体が流通する複数の第2流路を形成するケースと、
前記チューブの積層方向から前記ケース内に第2流体を流入させる入口流路と、
前記ケース内に設けられ、前記入口流路から流入した第2流体を各々の前記第2流路に案内するガイド部材と、を備え、
前記ケースは、第1ケースと、平面部と前記第1ケースに内嵌接合される接合部とを有する第2ケースと、を有し、
前記ガイド部材は、前記平面部における前記接合部から離間した位置にて前記第2ケースに接合される、
ことを特徴とする熱交換器。 - 請求項10に記載の熱交換器であって、
前記ガイド部材は、前記接合部よりも前記第1ケース側に延びて形成される傾斜壁を有する、
ことを特徴とする熱交換器。 - 請求項11に記載の熱交換器であって、
前記傾斜壁は、前記チューブにおける第1流体の流れ方向に沿って互いに間隔をあけて複数配置され前記チューブの積層方向における長さが互いに異なる、
ことを特徴とする熱交換器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019231421A JP6706713B1 (ja) | 2019-12-23 | 2019-12-23 | 熱交換器 |
PCT/JP2020/045240 WO2021131613A1 (ja) | 2019-12-23 | 2020-12-04 | 熱交換器 |
CN202080065286.5A CN114402175B (zh) | 2019-12-23 | 2020-12-04 | 热交换器 |
Applications Claiming Priority (1)
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JP2019231421A JP6706713B1 (ja) | 2019-12-23 | 2019-12-23 | 熱交換器 |
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JP6706713B1 JP6706713B1 (ja) | 2020-06-10 |
JP2021099195A true JP2021099195A (ja) | 2021-07-01 |
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JP2019231421A Active JP6706713B1 (ja) | 2019-12-23 | 2019-12-23 | 熱交換器 |
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JP (1) | JP6706713B1 (ja) |
CN (1) | CN114402175B (ja) |
WO (1) | WO2021131613A1 (ja) |
Families Citing this family (1)
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JP6706713B1 (ja) * | 2019-12-23 | 2020-06-10 | マレリ株式会社 | 熱交換器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002303499A (ja) * | 2001-03-30 | 2002-10-18 | Hisaka Works Ltd | プレート式熱交換器 |
JP2008215681A (ja) * | 2007-03-01 | 2008-09-18 | Fanuc Ltd | 熱交換器及び熱交換器を備えたガスレーザ装置 |
JP2008231929A (ja) * | 2007-03-16 | 2008-10-02 | Tokyo Radiator Mfg Co Ltd | Egrクーラ用熱交換器の冷却水入口構造 |
JP2017008913A (ja) * | 2015-06-26 | 2017-01-12 | カルソニックカンセイ株式会社 | 熱交換器 |
JP2017008911A (ja) * | 2015-06-26 | 2017-01-12 | カルソニックカンセイ株式会社 | 熱交換器 |
JP2017036868A (ja) * | 2015-08-07 | 2017-02-16 | カルソニックカンセイ株式会社 | 熱交換器 |
Family Cites Families (5)
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JP6143335B2 (ja) * | 2013-03-28 | 2017-06-07 | 臼井国際産業株式会社 | 多管式熱交換器 |
KR20150140836A (ko) * | 2013-05-15 | 2015-12-16 | 미쓰비시덴키 가부시키가이샤 | 적층형 헤더, 열교환기, 및, 공기 조화 장치 |
CN204115550U (zh) * | 2014-08-13 | 2015-01-21 | 三菱电机株式会社 | 层叠型集管、热交换器、以及空调装置 |
JP6560313B2 (ja) * | 2017-08-31 | 2019-08-14 | 有限会社和氣製作所 | 熱交換器およびその製造方法 |
JP6706713B1 (ja) * | 2019-12-23 | 2020-06-10 | マレリ株式会社 | 熱交換器 |
-
2019
- 2019-12-23 JP JP2019231421A patent/JP6706713B1/ja active Active
-
2020
- 2020-12-04 CN CN202080065286.5A patent/CN114402175B/zh active Active
- 2020-12-04 WO PCT/JP2020/045240 patent/WO2021131613A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002303499A (ja) * | 2001-03-30 | 2002-10-18 | Hisaka Works Ltd | プレート式熱交換器 |
JP2008215681A (ja) * | 2007-03-01 | 2008-09-18 | Fanuc Ltd | 熱交換器及び熱交換器を備えたガスレーザ装置 |
JP2008231929A (ja) * | 2007-03-16 | 2008-10-02 | Tokyo Radiator Mfg Co Ltd | Egrクーラ用熱交換器の冷却水入口構造 |
JP2017008913A (ja) * | 2015-06-26 | 2017-01-12 | カルソニックカンセイ株式会社 | 熱交換器 |
JP2017008911A (ja) * | 2015-06-26 | 2017-01-12 | カルソニックカンセイ株式会社 | 熱交換器 |
JP2017036868A (ja) * | 2015-08-07 | 2017-02-16 | カルソニックカンセイ株式会社 | 熱交換器 |
Also Published As
Publication number | Publication date |
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CN114402175B (zh) | 2024-04-12 |
CN114402175A (zh) | 2022-04-26 |
WO2021131613A1 (ja) | 2021-07-01 |
JP6706713B1 (ja) | 2020-06-10 |
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