WO2001077591A1 - Echangeur de chaleur - Google Patents

Echangeur de chaleur Download PDF

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Publication number
WO2001077591A1
WO2001077591A1 PCT/JP2001/000317 JP0100317W WO0177591A1 WO 2001077591 A1 WO2001077591 A1 WO 2001077591A1 JP 0100317 W JP0100317 W JP 0100317W WO 0177591 A1 WO0177591 A1 WO 0177591A1
Authority
WO
WIPO (PCT)
Prior art keywords
tube
ventilating direction
fin
ventilation direction
upstream side
Prior art date
Application number
PCT/JP2001/000317
Other languages
English (en)
French (fr)
Inventor
Mutsumi Fukushima
Souichi Kato
Muneo Sakurada
Original Assignee
Zexel Valeo Climate Control Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zexel Valeo Climate Control Corporation filed Critical Zexel Valeo Climate Control Corporation
Priority to EP01901438A priority Critical patent/EP1273858A1/en
Publication of WO2001077591A1 publication Critical patent/WO2001077591A1/ja

Links

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
    • 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
    • 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
    • F25B39/02—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
    • 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
    • F28D1/03—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 plate-like or laminated conduits
    • F28D1/0391—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 plate-like or laminated conduits a single plate being bent to form one or more conduits
    • 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
    • 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
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/003—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing corrosion
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14—Collecting or removing condensed and defrost water; Drip trays

Definitions

  • the upstream end in the ventilation direction of the fin protrudes upstream in the ventilation direction from the upstream end in the ventilation direction of the tube within a range not exceeding the end face of the fin in the ventilation direction,
  • a heat exchanger wherein the downstream end of the fin in the ventilation direction is recessed upstream in the ventilation direction from the downstream end of the tube.
  • a plurality of tubes having a heat exchange medium passage therein and arranged in the ventilation direction, and the tubes are alternately stacked with each other and arranged in the ventilation direction corresponding to the number of the tubes.
  • a fin and a tank arranged at least at one end of the tube, and a fin located at the most upstream side in the ventilation direction has an upstream end in the ventilation direction, and the ventilation end of the tank is Projecting upstream from the upstream end in the ventilation direction of the tube located at the most upstream side in the ventilation direction, within a range not exceeding the end face on the upstream side in the ventilation direction,
  • the fin located on the most downstream side in the ventilation direction has its downstream end recessed more upstream in the ventilation direction than the downstream end in the ventilation direction of the tube located on the most downstream side in the ventilation direction.
  • a heat exchanger As for the fins other than the fin located on the most upstream side in the ventilation direction, the fins facing the stacking direction must not be in contact with the fins on the upstream side in the ventilation direction. 3. The method according to claim 2, wherein the projection protrudes upstream in the ventilation direction from the upstream end in the ventilation direction. 14
  • the fins other than the fin located at the most downstream side in the ventilation direction also have their downstream end in the ventilation direction recessed upstream in the ventilation direction from the downstream ends in the ventilation direction of the tubes in parallel.
  • the tube is formed by bending one brazing sheet
  • the brazing sheet has a joining portion formed by joining the ends of the brazing sheet positioned on the upstream side in the ventilation direction, and the joining portion has a structure in which a portion near one end is wound up.

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)
  • Air-Conditioning For Vehicles (AREA)

Description

請 求 の 範 囲
1 . 内部に熱交換媒体通路を有するチューブと、 このチューブと交 互に積層されるフィ ンと、 前記チュ一ブの少なく とも一方端に配さ れたタンクとで少なく とも構成され、
前記フィ ンの通風方向上流側端は、 前記夕ンクの通風方向上流側 の端面を越えない範囲内で、 前記チューブの通風方向上流側端より も通風方向の上流側に突出し、
前記フィ ンの通風方向下流側端は、 前記チューブの通風力 |ώ」下流 側端よりも通風方向の上流側に窪んでいることを特徴とする熱交換 器。
2 . 内部に熱交換媒体通路を有すると共に通風方向に複数並設され たチューブと、 このチューブと交互に積層されると共に、 前記チュ —ブの数に対応して通風方向に複数並設されたフイ ンと、 前記チュ —ブの少なく とも一方端に配されたタンクとで少なく とも構成され、 通風方向の最上流側に位置するフィ ンは、 その通風方向上流側端 が、 前記タンクの通風方向上流側の端面を越えない範囲内で、 通風 方向の最上流側に位置するチューブの通風方向上流側端よりも通風 方向の上流側に突出し、
通風方向の最下流側に位置するフィ ンは、 その通風方向下流側端 が、 通風方向の最下流側に位置するチューブの通風方向下流側端よ りも通風方向の上流側に窪んでいることを特徴とする熱交換器。 3 . 通風方向の最上流側に位置するフィ ン以外のフィ ンも、 その通 風方向上流側端が、 通風方向上流側のフイ ンに当接しない範囲内で、 積層方向に対峙するチューブの通風方向上流側端よりも通風方向の 上流側に突出していることを特徴とする請求の範囲第 2項に記載の 14
熱交換器。
4 . 通風方向の最下流側に位置するフィ ン以外のフィ ンも、 その通 風方向下流側端が、 前記並列する各チューブの通風方向下流側端よ りも通風方向上流側に窪んでいることを特徴とする請求の範囲第 2 項に記載の熱交換器。
5 . 前記フィ ンは、 通風方向上流側端の通風方向上流側への突出量 が通風方向下流側端の通風方向上流側への窪み量よりも大きいこと を特徴とする請求の範囲第 1項、 第 2項、 第 3項、 又は第 4項に記 載の熱交換器。
6 . 前記チューブは、 一枚のブレージングシートを折り曲げて形成 され
、 通風方向の上流側に位置する前記ブレージングシー卜の端部同士 が接合してなる接合部を有し、 この接合部は、 一方の端部近傍部位 を卷き締めた構造であることを特徴とする請求の範囲第 1項、 第 2 項、 第 3項、 又は第 4項に記載の熱交換器。
PCT/JP2001/000317 2000-04-10 2001-01-19 Echangeur de chaleur WO2001077591A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP01901438A EP1273858A1 (en) 2000-04-10 2001-01-19 Heat exchanger

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000107441A JP2001289535A (ja) 2000-04-10 2000-04-10 熱交換器
JP2000-107441 2000-04-10

Publications (1)

Publication Number Publication Date
WO2001077591A1 true WO2001077591A1 (fr) 2001-10-18

Family

ID=18620435

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/000317 WO2001077591A1 (fr) 2000-04-10 2001-01-19 Echangeur de chaleur

Country Status (4)

Country Link
US (1) US20030106678A1 (ja)
EP (1) EP1273858A1 (ja)
JP (1) JP2001289535A (ja)
WO (1) WO2001077591A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112378123A (zh) * 2020-11-04 2021-02-19 上海交通大学 一种高效均流低阻的变径太阳能光伏/光热集热/蒸发器

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4082191B2 (ja) * 2002-11-28 2008-04-30 株式会社デンソー 空調装置
JP2004184034A (ja) * 2002-12-05 2004-07-02 Denso Corp 空気調和装置のクーリングユニット
DE10304077A1 (de) 2003-01-31 2004-08-12 Heinz Schilling Kg Luft-/Wasser-Wärmetauscher mit Teilwasserwegen
JP5574700B2 (ja) * 2009-12-25 2014-08-20 株式会社ケーヒン・サーマル・テクノロジー 蓄冷機能付きエバポレータ
JP6197338B2 (ja) * 2012-04-04 2017-09-20 株式会社デンソー 熱交換器
US9046287B2 (en) * 2013-03-15 2015-06-02 Whirlpool Corporation Specialty cooling features using extruded evaporator
WO2015038111A1 (en) * 2013-09-11 2015-03-19 International Engine Intellectual Property Company, Llc Thermal screen for an egr cooler
CN112611131B (zh) * 2020-12-14 2022-09-27 安徽美乐柯制冷空调设备有限公司 一种冷水机组干式蒸发器
CN115371340B (zh) * 2022-08-23 2024-06-11 浙江华美冷链科技有限公司 一种安装牢固的高强电加热管固定卡

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911267U (ja) * 1982-07-12 1984-01-24 株式会社日立製作所 蒸発器
JPS59172968U (ja) * 1983-05-06 1984-11-19 東洋ラジエ−タ−株式会社 冷媒蒸発器
JPS61223465A (ja) * 1985-03-27 1986-10-04 株式会社デンソー エバポレ−タ
JPS636632Y2 (ja) * 1982-07-26 1988-02-24
JPH02251093A (ja) * 1989-03-23 1990-10-08 Matsushita Refrig Co Ltd フィン付熱交換器
EP0442646A2 (en) * 1990-02-12 1991-08-21 Modine Manufacturing Company Multipass evaporator

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US1522404A (en) * 1921-12-14 1925-01-06 Albach John Automobile radiator
US1805917A (en) * 1927-08-04 1931-05-19 Ljungstroms Angturbin Ab Cooler contacting with circulating air
US2252211A (en) * 1939-10-18 1941-08-12 Mccord Radiator & Mfg Co Heat exchange core
US3045979A (en) * 1956-03-07 1962-07-24 Modine Mfg Co Staggered serpentine structure for heat exchanges and method and means for making the same
JPS59129392A (ja) * 1983-01-10 1984-07-25 Nippon Denso Co Ltd 熱交換器
US4546824A (en) * 1984-03-19 1985-10-15 Mccord Heat Transfer Corporation Heat exchanger
JP4117429B2 (ja) * 1999-02-01 2008-07-16 株式会社デンソー 熱交換器用フィン

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911267U (ja) * 1982-07-12 1984-01-24 株式会社日立製作所 蒸発器
JPS636632Y2 (ja) * 1982-07-26 1988-02-24
JPS59172968U (ja) * 1983-05-06 1984-11-19 東洋ラジエ−タ−株式会社 冷媒蒸発器
JPS61223465A (ja) * 1985-03-27 1986-10-04 株式会社デンソー エバポレ−タ
JPH02251093A (ja) * 1989-03-23 1990-10-08 Matsushita Refrig Co Ltd フィン付熱交換器
EP0442646A2 (en) * 1990-02-12 1991-08-21 Modine Manufacturing Company Multipass evaporator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112378123A (zh) * 2020-11-04 2021-02-19 上海交通大学 一种高效均流低阻的变径太阳能光伏/光热集热/蒸发器

Also Published As

Publication number Publication date
EP1273858A1 (en) 2003-01-08
US20030106678A1 (en) 2003-06-12
JP2001289535A (ja) 2001-10-19

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