KR970070927A - Tubular structure of flat tube heat exchanger - Google Patents

Tubular structure of flat tube heat exchanger Download PDF

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Publication number
KR970070927A
KR970070927A KR1019960013491A KR19960013491A KR970070927A KR 970070927 A KR970070927 A KR 970070927A KR 1019960013491 A KR1019960013491 A KR 1019960013491A KR 19960013491 A KR19960013491 A KR 19960013491A KR 970070927 A KR970070927 A KR 970070927A
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KR
South Korea
Prior art keywords
tube
heat exchanger
header
refrigerant
flat
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Application number
KR1019960013491A
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Korean (ko)
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KR0165070B1 (en
Inventor
박종진
Original Assignee
구자홍
Lg 전자주식회사
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Priority to KR1019960013491A priority Critical patent/KR0165070B1/en
Publication of KR970070927A publication Critical patent/KR970070927A/en
Application granted granted Critical
Publication of KR0165070B1 publication Critical patent/KR0165070B1/en

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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
    • 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
    • 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
    • F28D5/00—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, using the cooling effect of natural or forced evaporation
    • 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
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing

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  • 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

본 발명은 플랫 튜브형 열교환기의 튜브구조에 관한 것으로서, 열교환기에 형성된 튜브의 후면부를 일정한 각도로 경사지게 형성하여 열교환기와 외부 공기와의 열교환에 의해 발생되는 응축수를 열교환기의 외부로 원활하게 배출하도록 하여 열교환기와 외부공기와의 열전달이 상승되어 열교환기의 효율을 향상시키도록 한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a tube structure of a flat tube heat exchanger, in which a rear portion of a tube formed in a heat exchanger is inclined at a predetermined angle to smoothly discharge condensed water generated by heat exchange between the heat exchanger and outside air, The heat transfer between the heat exchanger and the outside air is increased to improve the efficiency of the heat exchanger.

이와 같은 본 발명의 목적은 열교환기의 양쪽 끝에 형성된 헤더와 결합되고 냉매와 외부 공기와의 열교환에 의해 발생되는 응축수가 열교환기의 외부로 원활하게 배출되도록 일정한 각도로 경사지게 튜브를 형성하고, 상기 튜브내에 냉매가 유동하며 튜브와 같이 일정한 각도로 경사지게 채널을 형성하고, 상기 튜브가 헤더에 삽입결합되게 헤더의 외주면에 튜브와 같이 일정한 각도로 경사지게 튜브삽입구를 형성하고, 상기 튜브내를 유동하는 냉매의 열이 외부 공기와 원활하게 열교환이 이루어지도록 튜브사이에 핀을 형성함으로서 상기의 목적을 이룰 수 있도록 하였다.It is an object of the present invention to provide an air conditioner in which tubes formed at both ends of a heat exchanger and formed to be inclined at a predetermined angle so that condensed water generated by heat exchange between a refrigerant and outside air is smoothly discharged to the outside of the heat exchanger, And the tube is inserted into the header so as to be inserted into the header, and a tube insertion port is formed at an outer peripheral surface of the header such that the tube insertion hole is inclined at a predetermined angle with respect to the tube, and the refrigerant flowing in the tube So that the above-mentioned object can be achieved by forming the fins between the tubes so that the heat exchanges smoothly with the outside air.

Description

플랫 튜브형 열교환기의 튜브구조Tubular structure of flat tube heat exchanger

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

제3도는 본 발명 플랫 튜브형 열교환기로써, (가)는 열교환기의 평면도, (나)는 열고환기의 정면도, (다)는 (나)의 B-B′선 단면도.FIG. 3 is a plan view of a heat exchanger according to the present invention. FIG. 3 is a plan view of a heat exchanger, FIG. 2 is a front view of an open ventilation system, and FIG.

Claims (10)

열교환기의 양쪽 끝에 형성된 헤더와 결합되고 냉매와 외부 공기와의 열교환에 의해 방생되는 응축수가 열교환기의 외부로 원활하게 배출되도록 일정한 각도로 경사지게 형성한 튜브와, 상기 튜브내에 냉매가 유동하며 튜브와 같이 일정한 각도로 경사지게 형성된 채널과, 상기 튜브가 헤더에 삽입결합되게 헤더의 외주면에 튜브와 같이 일정한 각도로 경사지게 형성된 튜브삽입구와, 상기 튜브내를 유동하는 냉매의 열이 외부 공기와 원활하게 열교환이 이루어지도록 튜브사이에 핀을 형성한 것을 특징으로 하는 플랫 튜브형 열교환기의 튜브구조.A tube connected to the header formed at both ends of the heat exchanger and formed so as to be inclined at a predetermined angle so as to smoothly discharge the condensed water generated by the heat exchange between the refrigerant and the outside air to the outside of the heat exchanger; A tube inserting hole formed at an angle to the outer peripheral surface of the header so as to be inclined at a predetermined angle so that the tube is inserted into the header and inserted into the header; And a fin formed between the tubes so as to be formed in the tube-shaped heat exchanger. 제1항에 있어서, 상기 튜브는 열교환기를 통과하는 공기의 입구측을 수평하게 형성한 수평부와, 상기 열교환기를 통과하는 공기의 출구측을 일정한 각도로 경사지게 수평부와 후면에 경사부를 형성한 것을 특징으로 하는 플랫 튜브형 열교환기의 튜브구조.The air conditioner according to claim 1, wherein the tube has a horizontal portion formed horizontally at an inlet side of air passing through the heat exchanger, and an inclined portion formed at a horizontal portion and a rear surface inclined at an angle to the outlet side of the air passing through the heat exchanger Features of the tube structure of a flat tube heat exchanger. 제2항에 있어서, 상기 튜브내를 유동하는 냉매의 열이 외부공기와의 열전달 효율이 향상되도록 수평부의 길이를 경사부의 길이보다 길게 형성한 것을 특징으로 하는 플랫 튜브형 열교환기의 튜브구조.The tube structure of a flat tube type heat exchanger according to claim 2, wherein the length of the horizontal portion is longer than the length of the inclined portion so that the heat of the refrigerant flowing in the tube improves the heat transfer efficiency with the outside air. 제3항에 있어서, 상기 수평부의 길이는 경사부의 길이의 2배로 형성한 것을 특징으로 하는 플랫 튜브형 열교환기의 튜브구조.4. The tube structure of a flat tube heat exchanger according to claim 3, wherein the length of the horizontal portion is twice the length of the inclined portion. 제2항에 있어서, 상기 튜브 후면에 형성된 경사부의 경사각은 공기의 압력손실을 최소화하기 위해 0°에서 15°사이에 형성한 것을 특징으로 하는 플랫 튜브형 열교환기의 튜브구조.The tube structure of a flat tube heat exchanger according to claim 2, wherein the inclination angle of the inclined portion formed on the rear surface of the tube is between 0 and 15 to minimize the pressure loss of the air. 제1항에 있어서, 상기 채널은 냉매와 외부공기와의 열교환이 원활하게 이루어지도록 튜브의 경사부보다 튜브의 수평부에 채널의 수를 많이 형성한 것을 특징으로 하는 플랫 튜브형 열교환기의 튜브구조.The tube structure of a flat tube type heat exchanger according to claim 1, wherein the channel has a larger number of channels in a horizontal portion of the tube than an inclined portion of the tube so that heat exchange between the refrigerant and the outside air can be smoothly performed. 제6항에 있어서, 상기 튜브의 수평부에 형성된 채널의 수를 튜브의 경사부에 형성된 채널수의 2배로 형성한 것을 특징으로 하는 플랫 튜브형 열교환기의 튜브구조.The tube structure of a flat tube type heat exchanger according to claim 6, wherein the number of channels formed in the horizontal portion of the tube is twice the number of channels formed in the inclined portion of the tube. 제1항에 있어서, 상기 핀은 튜브의 수평부사이에 형성된 절연핀과, 상기 튜브의 경사부사이에 형성된 후열핀을 외부공기와의 열교환면적이 넓어지도록 서로 불연속적으로 형성한 것을 특징으로 하는 플랫 튜브형 열교환기의 튜브구조.The flat tube type air conditioner according to claim 1, wherein the fin is discontinuously formed between the outer tube and the outer tube so as to increase the heat exchange area between the tube and the outer tube, Tube structure of heat exchanger. 제1항에 있어서, 상기 헤더는 냉매가 유입되고 토출되도록 두개의 실로 형성된 제2헤더와, 상기 제2헤더에서 튜브의 수평부를 통과하여 냉매가 유입되고 튜브의 경사부로 냉매를 토출하는 제1헤더로 형성한 것을 특징으로 하는 플랫 튜브형 열교환기의 튜브구조.[2] The refrigerator of claim 1, wherein the header comprises: a second header formed by two chambers for introducing and discharging refrigerant; a first header for flowing refrigerant through the horizontal portion of the tube in the second header, The tube structure of the flat tubular heat exchanger according to claim 1, 제9항에 있어서, 상기 제2헤더는 냉매가 유입되도록 형성된 흡입실과, 상기 냉매가 토출되도록 토출실로 형성된 것을 특징으로 하는 플랫 튜브형 열교환기의 튜브구조.The tube structure of a flat tube type heat exchanger according to claim 9, wherein the second header is formed as a suction chamber formed to introduce refrigerant and a discharge chamber to discharge the refrigerant. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960013491A 1996-04-29 1996-04-29 Tube for flat tube type heat exchanger KR0165070B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960013491A KR0165070B1 (en) 1996-04-29 1996-04-29 Tube for flat tube type heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960013491A KR0165070B1 (en) 1996-04-29 1996-04-29 Tube for flat tube type heat exchanger

Publications (2)

Publication Number Publication Date
KR970070927A true KR970070927A (en) 1997-11-07
KR0165070B1 KR0165070B1 (en) 1999-01-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2906896A4 (en) * 2012-06-28 2016-07-27 Cooper Standard Automotive Inc Heat exchanger

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