KR100954091B1 - 열교환기 및 그 제조방법 - Google Patents
열교환기 및 그 제조방법 Download PDFInfo
- Publication number
- KR100954091B1 KR100954091B1 KR1020030071115A KR20030071115A KR100954091B1 KR 100954091 B1 KR100954091 B1 KR 100954091B1 KR 1020030071115 A KR1020030071115 A KR 1020030071115A KR 20030071115 A KR20030071115 A KR 20030071115A KR 100954091 B1 KR100954091 B1 KR 100954091B1
- Authority
- KR
- South Korea
- Prior art keywords
- heat exchanger
- brazing
- fluoride compound
- zinc
- flux mixture
- Prior art date
Links
Images
Classifications
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- 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
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
- F28F9/268—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by permanent joints, e.g. by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0012—Brazing heat exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/04—Fastening; Joining by brazing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
Description
Claims (8)
- 다수의 적층된 튜브(3)와, 상기 튜브(3)들 사이에 개재되는 방열핀(4)과, 상기 튜브(3)들과 연통하는 탱크(2)를 포함하여 구성되며 상기 튜브(3)와 방열핀(4) 및 탱크(2)의 표면에 플럭스 혼합물로 코팅층을 형성한 후 브레이징하여 제작되는 열교환기에 있어서,상기 플럭스 혼합물에 불화아연 화합물을 미리 혼합하여 브레이징시 상기 열교환기(1) 표면(1a)에 아연확산층(10)을 형성하되,상기 불화아연 화합물이 상기 플럭스 혼합물 총 중량에 대하여 5∼50 중량%로 포함되는 것을 특징으로 하는 열교환기.
- 제 1 항에 있어서,상기 불화아연 화합물은 KZnF3인 것을 특징으로 하는 열교환기.
- 삭제
- 제 1 항 또는 제 2 항에 있어서,상기 플럭스 혼합물은 칼륨계 불화알루미늄 화합물로 구성된 것을 특징으로 하는 열교환기.
- 열교환기(1)를 이루는 구성요소들을 성형하는 성형공정(100);상기 성형공정(100)을 거쳐 제작된 열교환기(1) 구성요소들의 표면(1a)에 플럭스 혼합물과 불화아연 화합물을 혼합한 액을 도포하는 플럭싱처리공정(110);상기 플럭싱처리공정(110)을 거친 구성요소를 가조립하는 조립공정(120);상기 조립공정(120)을 거쳐 조립된 각 구성요소의 접촉부를 접합함과 아울러 상기 표면(1a)에 아연확산층(10)을 형성하는 브레이징공정(130)을 포함하여 이루어지되,상기 불화아연 화합물이 상기 플럭스 혼합물 총 중량에 대하여 5∼50 중량%로 포함되는 것을 특징으로 하는 열교환기의 제조방법.
- 제 5 항에 있어서,상기 불화아연 화합물은 KZnF3인 것을 특징으로 하는 열교환기의 제조방법.
- 삭제
- 제 5 항 또는 제 6 항에 있어서,상기 플럭스 혼합물은 칼륨계 불화알루미늄 화합물로 구성되는 것을 특징으로 하는 열교환기의 제조방법.
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KR1020030071115A KR100954091B1 (ko) | 2003-10-13 | 2003-10-13 | 열교환기 및 그 제조방법 |
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KR1020030071115A KR100954091B1 (ko) | 2003-10-13 | 2003-10-13 | 열교환기 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20050035446A KR20050035446A (ko) | 2005-04-18 |
KR100954091B1 true KR100954091B1 (ko) | 2010-04-23 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100823389B1 (ko) * | 2006-09-19 | 2008-04-18 | 엘에스전선 주식회사 | 열교환기용 튜브의 플럭스 코팅 방법 및 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0852565A (ja) * | 1994-08-10 | 1996-02-27 | Mitsubishi Heavy Ind Ltd | 熱交換器の製造方法 |
JPH10152767A (ja) | 1996-11-22 | 1998-06-09 | Calsonic Corp | アルミニウム合金製伝熱管内面の防食処理方法 |
KR20020087291A (ko) * | 2001-05-15 | 2002-11-22 | 한라공조주식회사 | 금속가공유제 및 이를 이용한 금속가공방법 |
JP2003010964A (ja) * | 2001-06-26 | 2003-01-15 | Denso Corp | アルミニウム熱交換器のろう付け方法およびアルミニウム部材ろう付け用溶液 |
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- 2003-10-13 KR KR1020030071115A patent/KR100954091B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0852565A (ja) * | 1994-08-10 | 1996-02-27 | Mitsubishi Heavy Ind Ltd | 熱交換器の製造方法 |
JPH10152767A (ja) | 1996-11-22 | 1998-06-09 | Calsonic Corp | アルミニウム合金製伝熱管内面の防食処理方法 |
KR20020087291A (ko) * | 2001-05-15 | 2002-11-22 | 한라공조주식회사 | 금속가공유제 및 이를 이용한 금속가공방법 |
JP2003010964A (ja) * | 2001-06-26 | 2003-01-15 | Denso Corp | アルミニウム熱交換器のろう付け方法およびアルミニウム部材ろう付け用溶液 |
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