EP2650635B1 - Dispositif de distribution de réfrigérant et échangeur de chaleur équipé d'un tel dispositif - Google Patents

Dispositif de distribution de réfrigérant et échangeur de chaleur équipé d'un tel dispositif Download PDF

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Publication number
EP2650635B1
EP2650635B1 EP11846143.3A EP11846143A EP2650635B1 EP 2650635 B1 EP2650635 B1 EP 2650635B1 EP 11846143 A EP11846143 A EP 11846143A EP 2650635 B1 EP2650635 B1 EP 2650635B1
Authority
EP
European Patent Office
Prior art keywords
refrigerant
distributing
nozzle
distributing tube
hole
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
Application number
EP11846143.3A
Other languages
German (de)
English (en)
Other versions
EP2650635A4 (fr
EP2650635A1 (fr
Inventor
Qiang Gao
Yanxing Li
Ningjie Huang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd
Original Assignee
Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd
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 Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd filed Critical Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd
Publication of EP2650635A1 publication Critical patent/EP2650635A1/fr
Publication of EP2650635A4 publication Critical patent/EP2650635A4/fr
Application granted granted Critical
Publication of EP2650635B1 publication Critical patent/EP2650635B1/fr
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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
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/027—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
    • 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
    • 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
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/027—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
    • F28F9/0273—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes with multiple holes
    • 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
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/0282—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by varying the geometry of conduit ends, e.g. by using inserts or attachments for modifying the pattern of flow at the conduit inlet or outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/20—Arrangements of several outlets along elongated bodies, e.g. perforated pipes or troughs, e.g. spray booms; Outlet elements therefor
    • B05B1/202—Arrangements of several outlets along elongated bodies, e.g. perforated pipes or troughs, e.g. spray booms; Outlet elements therefor comprising inserted outlet elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
    • B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl

Definitions

  • the refrigerant distributing device will be described below with reference to Figs. 1-3 .
  • the plurality of nozzles 2 are disposed on the distributing tube 1 along the length direction (i.e. the left and right direction in Fig. 1 ) of the distributing tube 1, and arranged on the distributing tube 1 in a straight line.
  • the distributing tube 1 is formed with a plurality of mounting holes 11, and each nozzle 2 is fitted and mounted in one mounting hole 11.
  • the plurality of nozzles 2 are arranged in one row.
  • the plurality of nozzles 2 may be arranged in a plurality of rows in a circumferential direction of the distributing tube 1, and the nozzle 2 in each row may be arranged spirally or linearly.

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)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)

Claims (7)

  1. Dispositif de distribution de réfrigérant comprenant :
    un tube de distribution (1) définissant une première extrémité et une seconde extrémité dans le sens de la longueur, et ayant une entrée pour un réfrigérant dans la première extrémité ; et
    une pluralité de buses (2) disposées sur le tube de distribution (1) dans le sens de la longueur du tube de distribution (1), chaque buse (2) ayant une longueur prédéterminée et étant munie d'un trou traversant (21) faisant communiquer un intérieur du tube de distribution (1) et un extérieur du tube de distribution (1),
    dans lequel le trou traversant (21) a une section transversale en forme de croix, le trou traversant (21) passe à travers des surfaces d'extrémité interne et externe de la buse (2), une direction axiale longitudinale du trou traversant (21) est parallèle à une direction axiale de la buse (2), et le tube de distribution (1) a une section transversale circulaire, et
    dans lequel un rapport HID d'une longueur H du trou traversant (21) dans la direction axiale longitudinale de celui-ci à un diamètre hydraulique D du tube de distribution (1) se situe dans une plage de 0,027 à 25, et un rapport H/L de la longueur H du trou traversant (21) à une longueur L du tube de distribution (1) se situe dans une plage de 3,3 × 10-4 à 0,125.
  2. Dispositif de distribution de réfrigérant selon la revendication 1, dans lequel la pluralité de buses (2) sont agencées en une pluralité de rangées dans une direction circonférentielle du tube de distribution (1), et les buses (2) dans chaque rangée sont agencées en spirale.
  3. Dispositif de distribution de réfrigérant selon l'une quelconque des revendications 1 à 2, dans lequel une extrémité intérieure de chaque buse (2) s'étend à l'intérieur du tube de distribution (1) sur une longueur prédéterminée.
  4. Dispositif de distribution de réfrigérant selon la revendication 3, dans lequel l'extrémité interne de la buse est munie d'une partie courbée.
  5. Dispositif de distribution de réfrigérant selon l'une quelconque des revendications 1 à 4, dans lequel une extrémité interne de chaque buse (2) affleure une surface de paroi interne ou une surface de paroi externe du tube de distribution (1).
  6. Dispositif de distribution de réfrigérant selon la revendication 1, dans lequel la somme des superficies de section des trous traversants (21) des buses (2) représente entre 0,01 % et 40 % de la surface circonférentielle du tube de distribution (1).
  7. Échangeur de chaleur comprenant :
    un collecteur d'entrée (100) ;
    un collecteur de sortie (200) ;
    une pluralité de tubes d'échange de chaleur (300) ayant chacun deux extrémités reliées au collecteur d'entrée (100) et au collecteur de sortie (200) respectivement pour faire communiquer le collecteur d'entrée (100) et le collecteur de sortie (200) ;
    une pluralité d'ailettes (400) disposées entre des tubes d'échange de chaleur adjacents (300) respectivement ; et
    un dispositif de distribution de réfrigérant selon l'une quelconque des revendications 1 à 6 disposé dans le collecteur d'entrée (100).
EP11846143.3A 2010-12-08 2011-05-09 Dispositif de distribution de réfrigérant et échangeur de chaleur équipé d'un tel dispositif Active EP2650635B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010590176.9A CN102564204B (zh) 2010-12-08 2010-12-08 制冷剂分配装置和具有它的换热器
PCT/CN2011/073846 WO2012075772A1 (fr) 2010-12-08 2011-05-09 Dispositif de distribution de réfrigérant et échangeur de chaleur équipé d'un tel dispositif

Publications (3)

Publication Number Publication Date
EP2650635A1 EP2650635A1 (fr) 2013-10-16
EP2650635A4 EP2650635A4 (fr) 2017-10-11
EP2650635B1 true EP2650635B1 (fr) 2023-05-10

Family

ID=46206575

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11846143.3A Active EP2650635B1 (fr) 2010-12-08 2011-05-09 Dispositif de distribution de réfrigérant et échangeur de chaleur équipé d'un tel dispositif

Country Status (5)

Country Link
US (1) US20130312944A1 (fr)
EP (1) EP2650635B1 (fr)
JP (1) JP6114995B2 (fr)
CN (1) CN102564204B (fr)
WO (1) WO2012075772A1 (fr)

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CN104344607B (zh) * 2013-08-08 2018-07-06 浙江盾安热工科技有限公司 一种换热器
CN103604254B (zh) * 2013-11-12 2016-07-06 清华大学 一种内置气液两相流分流结构
CN103868398B (zh) * 2014-02-26 2016-08-31 美的集团股份有限公司 集流管及具有该集流管的平行流换热器
US9915456B2 (en) 2015-06-03 2018-03-13 Mitsubishi Electric Research Laboratories, Inc. System and method for controlling vapor compression systems
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EP3757498A1 (fr) * 2019-06-26 2020-12-30 Valeo Autosystemy SP. Z.O.O. Échangeur de chaleur

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Also Published As

Publication number Publication date
EP2650635A4 (fr) 2017-10-11
US20130312944A1 (en) 2013-11-28
EP2650635A1 (fr) 2013-10-16
JP2013544344A (ja) 2013-12-12
CN102564204A (zh) 2012-07-11
CN102564204B (zh) 2016-04-06
JP6114995B2 (ja) 2017-04-19
WO2012075772A1 (fr) 2012-06-14

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