KR970047741A - Heat exchanger of air conditioner - Google Patents

Heat exchanger of air conditioner Download PDF

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Publication number
KR970047741A
KR970047741A KR1019950046872A KR19950046872A KR970047741A KR 970047741 A KR970047741 A KR 970047741A KR 1019950046872 A KR1019950046872 A KR 1019950046872A KR 19950046872 A KR19950046872 A KR 19950046872A KR 970047741 A KR970047741 A KR 970047741A
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KR
South Korea
Prior art keywords
slit
heat exchanger
heat
air flow
heat transfer
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KR1019950046872A
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Korean (ko)
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KR0182542B1 (en
Inventor
김영생
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김광호
삼성전자 주식회사
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Priority to KR1019950046872A priority Critical patent/KR0182542B1/en
Publication of KR970047741A publication Critical patent/KR970047741A/en
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Publication of KR0182542B1 publication Critical patent/KR0182542B1/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/24Tubular 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 and extending transversely
    • F28F1/32Tubular 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 and extending transversely the means having portions engaging further tubular elements
    • F28F1/325Fins with openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • F28F13/12Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00Fins
    • F28F2215/08Fins with openings, e.g. louvers

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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)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

본 발명에 의한 공기조화기의 열교환기는, 기류가 사이 사이로 유동되도록 일정 간격으로 평행하게 배열된 복수개의 평판핀과, 유체가 내부로 유동되도록 상기 복수개의 평판핀에 직각으로 삽입된 복수개의 전열관으로 구성된 공기조화기의 열교환기에 있어서, 상기 평판핀에 상기 전열관의 전방으로 유동되는 기류를 난류시면서 압력강하량을 감소시키는 복수개의 제1슬릿형 절기군과, 상기 전열관의 후방으로 유동되는 기류를 난류 및 혼합시키면서 압력강하량을 증가시키는 복수개의제2슬릿형 절기군과, 상기 전열관의 중앙으로 유동되는 기류가 많이 접촉되도록 전열면적을 증대시키는 복수개의 파형 절곡군과, 상기 전열관의 후방으로 유동되는 기류를 난류화시키면서 지수영역을 유효하게 감소시키는 복수개의 제3슬릿형 절기군을 구비한 것을 특징으로 되어 있으므로, 유동되는 기류를 난류 및 혼합시켜 줄수 있어 열전달 효과를 상승시킬 수 있음과 동시에 전열관의후방에 생기는 지수영역을 유효하게 감소시킬 수 있게 하며, 또 전열관으로부터 열의 흐름을 차단하지 않고 원활하게 전달될 수 있게 함과 동시에 복수개의 전열관들의 사이 중앙에 열전달을 향상시킬 수 있는 것이다.The heat exchanger of the air conditioner according to the present invention includes a plurality of flat fins arranged in parallel at regular intervals such that air flows therebetween, and a plurality of heat transfer tubes inserted at right angles to the plurality of flat fins such that fluid flows therein. In the heat exchanger of the configured air conditioner, a plurality of first slit season group for reducing the pressure drop while turbulent flow of the air flow in front of the heat pipe to the plate fin, and the air flow flowing in the rear of the heat pipe and A plurality of second slit-type seasoning groups that increase the amount of pressure drop while mixing, a plurality of waveform bending groups that increase the heat transfer area so that the airflow flowing to the center of the heat transfer tube is in contact with the air flow flowing backward of the heat transfer tube; It is provided with a plurality of third slit season group that effectively reduces the exponential area while turbulizing As it is characterized by the turbulent flow and mixing of the flowing air flow can increase the heat transfer effect and at the same time can effectively reduce the exponential area generated in the rear of the heat pipe, and smoothly without blocking the flow of heat from the heat pipe It is possible to improve the heat transfer in the center between the plurality of heat transfer pipes at the same time.

Description

공기조화기의 열교환기Heat exchanger of air conditioner

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제6도는 본 발명에 의한 열교환기의 평판핀을 도시한 평면도.6 is a plan view showing a flat fin of the heat exchanger according to the present invention.

제7도는 제6도의 B-B선의 단면도.7 is a cross-sectional view taken along the line B-B in FIG.

Claims (10)

기류가 사이 사이로 유동되도록 일정 간격으로 평행하게 배열된 복수개의 편판핀과, 유체가 내부로 유동되도록 상기 복수개의 평판핀에 직각으로 삽입된 복수개의 전열관으로 구성된 공기조화기의 열교환기에 있어서, 상기 평판핀에 상기 절연관의 전방으로 유동되는 기류를 난류시키면서 압력강하량을 감소시키는 복수개의 제1슬릿형 절기군과, 상기 전열관의 후방으로 유동되는기류를 난류 및 혼합시키면서 압력강하량을 증가시키는 복수개의 제2슬릿형 절기군과, 상기 전열관의 중앙으로 유동되는 기류가 많이 접촉되도록 전열면적을 증대시키는 복수개의 파형 절곡군과, 상기 전열관의 후방으로 유동되는 기류를 난류화시키면서 지수영역을 유효하게 감소시키는 복수개의 제3슬릿형 절기군을 구비한 것을 특징으로 하는 공기조화기의 열교환기.In the heat exchanger of the air conditioner comprising a plurality of plate fins arranged in parallel at regular intervals so that the air flow flows therebetween, and a plurality of heat transfer tubes inserted at right angles to the plurality of plate fins so that fluid flows therein, A plurality of first slit season group for reducing the pressure drop while turbulent flow of the air flow flowing in front of the insulated tube to the fin, and a plurality of agents for increasing the pressure drop while turbulent and mixing the air flow flowing in the rear of the heat transfer pipe A two-slit type seasoning group, a plurality of waveform bending groups for increasing the heat transfer area to contact a lot of air flow flowing in the center of the heat pipe, and an airflow flowing behind the heat pipe, effectively reduce the exponential area. A heat exchanger for an air conditioner, comprising a plurality of third slit season groups. 제1항에 있어서, 상기 복수개의 제1슬릿형 절기군은 기류가 상기 절연관들의 전방부를 통과할때 난류화되도록 상기 평판핀의 이면으로 일정 경사 및 기반부를 두고 상하 대칭되게 각각 설치된 복수개의 제1 및 제2슬릿부와, 기류가 전열관들의 전방부를 통과할때 난류되면서 상기 복수개의 제1 및 제2슬리수를 통과한 난기류와 혼합되도록 제1 및 제2슬릿부의 후측에 대해 평판핀의 표면으로 일정경사 및 기반부를 두고 상하 대칭되게 각각 설치된 복수개의 제3 및 제4슬릿부로 이루어진 것을 특징으로 하는 공기조화기의 열교환기.According to claim 1, The plurality of first slit season group is a plurality of first each installed in a vertical symmetry with a predetermined inclination and a base on the back surface of the flat plate so that the air flow turbulent when passing through the front portion of the insulated pipe The surface of the plate fins against the rear side of the first and second slit portions and the first and second slit portions so that the airflow is turbulent when passing through the front portions of the heat pipes and mixed with the turbulence passing through the plurality of first and second slits. Heat exchanger of the air conditioner, characterized in that consisting of a plurality of third and fourth slit portion installed in the vertical symmetry with a predetermined slope and the base portion. 제1항에 있어서, 상기 복수개의 제2슬릿형 절기군은 기류가 상기 절연관들의 후방부를 통과할때 난류화되도록 상기 평판핀의 이면과 표면으로 일정 경사 및 기반부를 두고 상하 대칭되게 각각 설치된 복수개의 제1 및 제2슬릿부와, 기류가 전열관들의 후방부를 통과할때 난류되면서 상기제1 및 제2슬리부를 통과한 난기류와 혼합되도록 제1 및 제2슬릿부의 후측에 대해 평판핀의 이면과 표면으로 일정 경사 및 기반부를 두고 상하 대칭되게 각각 설치된 복수개의 제3 및 제4슬릿부로 이루어진 것을 특징으로 하는 공기조화기의 열교환기.According to claim 1, The plurality of second slit season group are each provided in a vertically symmetrical with a predetermined inclination and base on the back surface and the surface of the flat plate so that the air flow is turbulent when passing through the rear portion of the insulating tube The first and second slit portions, and the back surface of the flat fins with respect to the rear side of the first and second slit portions such that the airflow is turbulent when passing through the rear portions of the heat pipes and mixed with the turbulence passing through the first and second slits. A heat exchanger for an air conditioner, comprising a plurality of third and fourth slit portions, each of which is vertically symmetrical with a predetermined slope and a base portion as a surface thereof. 제3항에 있어서, 상기 복수개의 제1 및 제2슬릿부의 상하측 사이 간격은 상기 복수개의 제3슬릿부와 제4슬릿부의 상하측 사이 간격과 동일한 폭을 갖는 기반부가 형성된 것을 특징으로 하는 공기조화기의 열교환기.The air gap of claim 3, wherein an interval between the upper and lower sides of the plurality of first and second slits is equal to an interval between the upper and lower sides of the third and fourth slits. Heat exchanger of conditioner. 제3항에 있어서, 상기 복수개의 제1 및 제2슬릿부의 길이측 단면적은 상기 복수개의 제3 및 제4슬릿부의 길이측 단면적보다 작은 크기로 형성된 것을 특징으로 하는 공기조화기의 열교환기.The heat exchanger of claim 3, wherein the length side cross-sectional areas of the plurality of first and second slits are smaller than the length side cross-sectional areas of the plurality of third and fourth slits. 제3항에 있어서, 상기 복수개의 제1 및 제4슬릿부는 그 쪽에 대해 절반에 해당되는 전방측이 기류방향으로 개구되도록 상기 평판핀의 이면으로 각각 돌출설치된 복수개의 제1다이렉트 슬릿과, 그 폭에 대해 절반에 해당되는 후방측이 기류방향으로 개구되도록 평판핀의 표면으로 상기 제1다이렉트 슬릿과 기반부가 없이 돌출 설치된 제2다이렉트 슬릿으로 이루어진 것을 특징으로 하는 공기조화기의 열교환기.4. The plurality of first and fourth slits, wherein the plurality of first and fourth slits protrude to the rear surface of the flat plate pin so that a front side corresponding to half thereof is opened in the airflow direction, and a width thereof. And a second direct slit protruding without the base portion from the first direct slit to the surface of the plate fin so that the rear side corresponding to half is opened in the airflow direction. 제1항에 있어서, 상기 복수개의 파형 절곡군은 그 폭에 대해 절반에 해당되는 전방측이 상기 평판핀의 이면으로 각각 절곡설치된 제1파형과, 그 폭에 대해 절반에 해당하는 후방측이 평판핀의 표면으로 절곡설치된 제2파형으로 이루어진 것을 특징으로 하는 공기조화기의 열교환기.According to claim 1, wherein the plurality of waveform bending group has a first wave front half corresponding to the width of each of the first pin is installed bent to the rear surface of the plate pin, and the rear side corresponding to half of the width of the flat plate Heat exchanger of the air conditioner, characterized in that made of a second wave form bent to the surface of the fin. 제1항에 있어서, 상기 파형 절곡군은 상기 제1슬릿형 절기군과 제2슬릿형 절기군의 사이에 일정한 기반부를 두고 설치된 것을 특징으로 하는 공기조화기의 열교환기.The heat exchanger of claim 1, wherein the corrugated bending group is provided with a predetermined base between the first slit season group and the second slit season group. 제1항에 있어서, 상기 제3슬릿형 절기군은 기류가 상기 전열관들의 후방 지수영역을 통과할때 난류화되도록 상기 평판핀의 이면으로 돌출됨과 동시에 기류방향으로 개구부가 설치된 제1다이렉트 슬릿과, 기류가 상기 전열관들의 후방 지수영역을 통과할때 난류되면서 상기 제1다이렉트 슬릿을 통과한 난기류의 혼합되도록 상기 평판핀의 표면으로 돌출됨과 동시에 기류방향으로 개구가 설치된 제2다이렉트 슬릿으로 이루어진 것을 특징으로 하는 공기조화기의 열교환기.According to claim 1, wherein the third slit season group is a first direct slit protruding to the back surface of the flat fin so that the air flow is turbulent when passing through the rear exponential region of the heat pipes and the opening is installed in the air flow direction; And a second direct slit which protrudes to the surface of the plate fin to be mixed with the turbulence passing through the first direct slit while the airflow passes through the rear exponential regions of the heat pipes, and has an opening in the airflow direction. Heat exchanger of air conditioning. 제1항에 있어서, 상기 복수개의 제1 및 제2슬릿형 절기군과 파형 절곡군은 상기 전열관들의 둘레면에 대해 일정 기반부를 두고 방사형으로 배열설치된 것을 특징으로 하는 공기조화기의 열교환기.The heat exchanger of claim 1, wherein the plurality of first and second slit type cutting groups and the corrugated bending group are radially arranged on a circumferential surface of the heat pipes. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950046872A 1995-12-05 1995-12-05 Heat exchanger KR0182542B1 (en)

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KR0182542B1 KR0182542B1 (en) 1999-05-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100484910B1 (en) * 2002-03-08 2005-04-22 위니아만도 주식회사 Heat exchanger
KR100484924B1 (en) * 2002-03-08 2005-04-22 위니아만도 주식회사 Heat exchanger

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017166757A (en) 2016-03-16 2017-09-21 三星電子株式会社Samsung Electronics Co.,Ltd. Heat exchanger and air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100484910B1 (en) * 2002-03-08 2005-04-22 위니아만도 주식회사 Heat exchanger
KR100484924B1 (en) * 2002-03-08 2005-04-22 위니아만도 주식회사 Heat exchanger

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