KR970007278A - Refrigerant distributor for heat exchanger - Google Patents

Refrigerant distributor for heat exchanger Download PDF

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Publication number
KR970007278A
KR970007278A KR1019960027365A KR19960027365A KR970007278A KR 970007278 A KR970007278 A KR 970007278A KR 1019960027365 A KR1019960027365 A KR 1019960027365A KR 19960027365 A KR19960027365 A KR 19960027365A KR 970007278 A KR970007278 A KR 970007278A
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KR
South Korea
Prior art keywords
heat exchanger
refrigerant flow
wall
reinforcing
flow pipe
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Application number
KR1019960027365A
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Korean (ko)
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KR100414852B1 (en
Inventor
유지 야마모토
신지 이토
유이치 후루카와
고이치로 다케
Original Assignee
안자이 이치로
쇼와 알루미늄 가부시키가이샤
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Publication of KR100414852B1 publication Critical patent/KR100414852B1/en

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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
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/04—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
    • F28F3/048—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element in the form of ribs integral with the element or local variations in thickness of the element, e.g. grooves, microchannels
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/10—Making finned tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/151—Making tubes with multiple passages
    • 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
    • F28D1/0308—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 the conduits being formed by paired plates touching each other
    • F28D1/0316—Assemblies of conduits in parallel
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated 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
    • 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
    • F28D2021/0071—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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)

Abstract

열교환기용 냉매 유통관은 상하벽과, 상하벽에 걸치는 동시에 길이방향으로 연장되고 또한 상호 소정 간격을 두고 설치된 복수의 보강벽을 구비하며, 내부에 병렬형의 냉매 통로를 가지는 평평관으로 이루어지고, 보강벽에는 병렬형의 냉매 통로끼리를 통과시키는 복수의 연통공이 열려져 있다. 각 보강벽에 있어서 모든 연통공의 보강벽에 대하여 차지하는 배율인 개구율은 10∼40%이다.The refrigerant flow pipe for a heat exchanger is composed of upper and lower walls, a plurality of reinforcing walls extending in the longitudinal direction and extending across the upper and lower walls, and spaced apart from each other by a predetermined distance, a flat pipe having a parallel refrigerant passage therein, The wall is provided with a plurality of communication holes through which the parallel coolant passages pass. The opening ratio of each reinforcing wall, which is a magnification with respect to the reinforcing wall of all the communication holes, is 10 to 40%.

Description

열 교환기용 냉매 유통관Refrigerant distributor for heat exchanger

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제3도는 제1도의 3-3선에 따른 확대 단면도.3 is an enlarged sectional view taken along line 3-3 of FIG. 1;

Claims (13)

상하벽과, 상하벽에 걸치는 동시에 길이 방향으로 연장되고 또한 상호 소정 간격을 두고 설치된 복수의 보강벽을 구비하며, 내부에 병렬형의 냉매 통로를 가지는 평평관으로 이루어지고, 보강벽에는 병렬형의 냉매 통로끼리를 통과시키는 복수의 연통공이 열려져 있으며, 각 보강벽에 있어서 모든 연통공의 보강벽에 대하여 차지하는 비율인 개구율이 10∼40%인 것을 특징으로 하는 열교환기용 냉매 유통관.And a reinforcing wall having a plurality of reinforcing walls extending in the longitudinal direction and extending across the upper and lower walls and spaced apart from each other at a predetermined interval, the reinforcing wall being formed of a flat tube having parallel refrigerant passages therein, Wherein a plurality of communication holes through which the coolant passages pass are opened and an opening ratio of 10% to 40%, which is a ratio of the total number of the communication holes to the reinforcing wall of each reinforcing wall, is 10% to 40%. 제1항에 있어서, 개구율이 10∼30%인 것을 특징으로 하는 열교환기용 냉매 유통관.The refrigerant flow pipe for a heat exchanger according to claim 1, wherein the opening ratio is 10 to 30%. 제1항에 있어서, 개구율이 20% 정도인 것을 특징으로 하는 열교환기용 냉매 유통관.The refrigerant flow pipe for a heat exchanger according to claim 1, wherein the opening ratio is about 20%. 제1항 내지 제3항 중 어느 한 항에 있어서, 연통공의 형상이 방형 및 사다리꼴중 어느 하나인 것을 특징으로 하는 열교환기용 냉매 유통관.The refrigerant flow pipe for a heat exchanger according to any one of claims 1 to 3, wherein the shape of the communication hole is either a square shape or a trapezoid shape. 제1항 내지 제3항 중 어느 한 항에 있어서, 복수의 보강벽에 열려진 연통공이 평면에서 봐서 갈짓자 배치인 것을 특징으로 하는 열교환기용 냉매 유통관.The refrigerant flow pipe for a heat exchanger according to any one of claims 1 to 3, characterized in that the communication holes opened to the plurality of reinforcing walls are staggered in plan view. 상하벽과, 상하벽에 걸치는 동시에 길이 방향으로 연장되고 또한 상호 소정 간격을 두고 설치된 복수의 보강벽을 구비하며, 내부에 병렬형의 냉매 통로를 가지는 평평형 알루미늄판으로 이루어지며, 평평한 모양의 알루미늄관이 알루미늄 판으로 형성된 것이며, 보강벽이 알루미늄판에서 융기형으로 일체 형성된 돌출조로 이루어지며, 보강벽에는 병렬형의 냉매 통로끼리를 통과시키는 복수의 연통공이 열려져 있고, 각 보강벽에 있어서 모든 연통공이 보강벽에 대하여 차지하는 비율인 개구율이 10∼40%이고, 복수의 보강벽에 열려진 연통공이 평면에서 봐서 갈짓자 배치인 것을 특징으로 하는 열교환기용 냉매 유통관.A flat aluminum plate having a plurality of reinforcing walls extending in the longitudinal direction and extending in the longitudinal direction and spaced apart from each other by a predetermined distance, the flat plate having a parallel refrigerant passage in the upper and lower walls, The reinforcing wall is formed with a plurality of communication holes through which the parallel coolant passages pass, and the reinforcing wall is provided with all of the communication holes Wherein the opening ratio of the hole to the reinforcing wall is 10 to 40%, and the communication holes opened to the plurality of reinforcing walls are staggered in plan view. 제6항에 있어서, 알루미늄판이 양면중 적어도 한면에 납 재료층을 가지는 납땜 시트로 이루어지는 것을 특징으로 하는 열교환기용 냉매 유통관.The refrigerant flow pipe for a heat exchanger according to claim 6, wherein the aluminum plate is made of a soldering sheet having a lead material layer on at least one side of both sides. 제6항에 있어서, 평평한 모양의 알루미늄관은 상하 2장의 알루미늄판에 의해 중공부가 형성되도록 양알루미늄판의 적어도 한쪽이 양측 가장자리가 절곡되고, 절곡된 양측 가장자리가 다른 알루미늄판의 양측 가장자리에 접합됨으로써 형성되는 것을 특징으로 하는 열교환기용 냉매 유통관.7. The aluminum plate according to claim 6, wherein at least one of the two aluminum plates is bent at both side edges so that the hollow aluminum plate is formed by two upper and lower aluminum plates, and the bent edges are joined to the opposite side edges of the aluminum plate And a refrigerant flow pipe for a heat exchanger. 제6항에 있어서, 평평한 모양의 알루미늄관은 상하 2장의 알루미늄판에 의해 중공부가 형성되도록 양알루미늄판의 양측 가장자리가 절곡되어 겹치고, 겹쳐진 부분이 접합됨으로써 형성되는 것을 특징으로 하는 열교환기용 냉매 유통관.The refrigerant flow pipe for a heat exchanger according to claim 6, wherein the flat aluminum pipe is formed by bending both side edges of the both aluminum plates so that the hollow portions are formed by two upper and lower aluminum plates, overlapping and overlapping portions. 제6항에 있어서, 평평한 모양의 알루미늄관은 1장의 알루미늄판이 중공부가 형성되도록 폭의 중앙부에서 절곡되고, 또 판의 양측 가장자리의 적어도 한쪽이 절곡되어 가장자리가 다른 가장자리에 맞대어지고 가장자리끼리가 접합됨으로써 형성되는 것을 특징으로 하는 열교환기용 냉매 유통관.7. The aluminum pipe according to claim 6, wherein the flat aluminum pipe is bent at the central portion of the width so that one aluminum plate is hollow, and at least one of the two edges of the plate is bent so that the edge is brought into contact with another edge, And a refrigerant flow pipe for a heat exchanger. 제2항에 있어서, 보강벽은 상측벽으로부터 내측 융기형으로 일체 형성된 하향 돌출조와, 하측벽으로부터 내측 융기형으로 일체 형성된 상향 돌출조가 접합되어 형성된 것이며, 연통공은 하향 돌출조의 하측 가장자리 및 상향 돌출조의 상측 가장자리에 각각 소정 간격을 두고 설치된 한쌍의 절결부가 합쳐짐으로써 형성되는 것을 특징으로 하는 열교환기용 냉매 유통관.[3] The apparatus according to claim 2, wherein the reinforcing wall is formed by joining a downward protruding trough formed integrally with the inner protruding trough from the upper side wall and an upward protruding trough formed integrally with the inner protruding trough from the lower wall, And a pair of cut-out portions provided at an upper edge of the tank at predetermined intervals, respectively, are joined together to form a refrigerant flow tube for a heat exchanger. 제6항에 있어서, 보강벽은 상측 벽으로부터 내측 융기형으로 일체 형성된 하향 돌출조가 평평한 하측벽 내면에 접합되어 형성된 것과, 하측 벽으로부터 내측 융기형으로 일체 형성된 상향 돌출조가 평평한 상측벽 내면에 접합되어 형성된 것과의 2종류 존재하며, 양자의 교대로 배치되어 있고 연통공은 하향 돌출조의 하측 가장자리 및 상향 돌출조의 상측 가장자리에 각각 소정 간격을 두고 설치된 절결부가 상하 벽중 어느 한쪽 벽에서 그 개방부를 막음으로써 형성되는 것을 특징으로 하는 열교환기용 냉매 유통관.[7] The apparatus according to claim 6, wherein the reinforcing wall is formed by joining a downward protruding bar integrally formed from the upper wall to an inner protruding bar to a flat inner wall of the lower wall, and an upward protruding bar integrally formed with the inner protruding bar from the lower wall, And the communicating hole has a notch formed at a predetermined distance from the lower edge of the downward protruding tank and the upper edge of the upward protruding tank to block the opening portion from either one of the upper and lower walls And a refrigerant flow pipe for a heat exchanger. 제6항에 있어서, 보강벽은 상하벽 중 한쪽 벽으로부터 내측 융기형으로 일체 형성된 돌출조가 평평한 다른쪽의 내면에 접합되어 형성된 것이며, 연통공은 돌출조의 가장자리에 소정 간격을 두고 설치된 절결부가 상하벽중 어느 한쪽 벽에서 그 개방부를 막음으로써 형성되는 것을 특징으로 하는 열교환기용 냉매 유통관.7. The connector according to claim 6, wherein the reinforcing wall is formed by joining a projecting trough integrally formed from one of the upper and lower walls to the inner surface of the other flattened, and the communicating hole has a notch provided at a predetermined interval on the edge of the projecting trough, Wherein the opening is formed by blocking one of the openings in one of the walls of the refrigerant flow tube. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960027365A 1995-07-07 1996-07-06 Refrigerant distributor for heat exchanger KR100414852B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7172007A JPH0926278A (en) 1995-07-07 1995-07-07 Heat exchanger refrigerant flow pipe and car air-conditioner condenser
JP95-172007 1995-07-07

Publications (2)

Publication Number Publication Date
KR970007278A true KR970007278A (en) 1997-02-21
KR100414852B1 KR100414852B1 (en) 2004-03-31

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KR1019960027365A KR100414852B1 (en) 1995-07-07 1996-07-06 Refrigerant distributor for heat exchanger

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EP (1) EP0762070B1 (en)
JP (1) JPH0926278A (en)
KR (1) KR100414852B1 (en)
CN (1) CN1111717C (en)
AR (1) AR002691A1 (en)
AT (1) ATE199456T1 (en)
AU (1) AU711980B2 (en)
BR (1) BR9602985A (en)
CA (1) CA2180598C (en)
CZ (1) CZ293383B6 (en)
DE (1) DE69611868T2 (en)
ES (1) ES2154366T3 (en)
IN (1) IN188905B (en)
MX (1) MX9602646A (en)
MY (1) MY119070A (en)
TW (1) TW296425B (en)
ZA (1) ZA965732B (en)

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CN1140828A (en) 1997-01-22
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AR002691A1 (en) 1998-03-25
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DE69611868D1 (en) 2001-04-05
KR100414852B1 (en) 2004-03-31
EP0762070B1 (en) 2001-02-28
IN188905B (en) 2002-11-16
BR9602985A (en) 1998-04-28
AU711980B2 (en) 1999-10-28
TW296425B (en) 1997-01-21
EP0762070A1 (en) 1997-03-12
AU5834496A (en) 1997-01-23
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CN1111717C (en) 2003-06-18
CZ9602008A3 (en) 1997-04-16
CA2180598A1 (en) 1997-01-08
ATE199456T1 (en) 2001-03-15
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MY119070A (en) 2005-03-31
MX9602646A (en) 1997-06-28

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