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
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 60
- 238000005219 brazing Methods 0.000 claims abstract description 50
- 239000000203 mixture Substances 0.000 claims abstract description 41
- 230000004907 flux Effects 0.000 claims abstract description 37
- -1 zinc fluoride compound Chemical class 0.000 claims abstract description 27
- BHHYHSUAOQUXJK-UHFFFAOYSA-L Zinc fluoride Inorganic materials F[Zn]F BHHYHSUAOQUXJK-UHFFFAOYSA-L 0.000 claims abstract description 26
- 239000010410 layer Substances 0.000 claims abstract description 25
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000011701 zinc Substances 0.000 claims abstract description 24
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 24
- 238000009792 diffusion process Methods 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000000465 moulding Methods 0.000 claims abstract description 11
- 238000005304 joining Methods 0.000 claims abstract description 5
- 239000011247 coating layer Substances 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 4
- 229910052700 potassium Inorganic materials 0.000 claims description 4
- 239000011591 potassium Substances 0.000 claims description 4
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims description 3
- 229940125773 compound 10 Drugs 0.000 claims 1
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 18
- 230000007797 corrosion Effects 0.000 abstract description 18
- 238000002156 mixing Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 18
- 229910052782 aluminium Inorganic materials 0.000 description 18
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000010405 reoxidation reaction Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
Images
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
- F28F9/26—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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030071115A KR100954091B1 (ko) | 2003-10-13 | 2003-10-13 | 열교환기 및 그 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030071115A KR100954091B1 (ko) | 2003-10-13 | 2003-10-13 | 열교환기 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050035446A KR20050035446A (ko) | 2005-04-18 |
KR100954091B1 true KR100954091B1 (ko) | 2010-04-23 |
Family
ID=37238877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030071115A Expired - Fee Related KR100954091B1 (ko) | 2003-10-13 | 2003-10-13 | 열교환기 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100954091B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2003
- 2003-10-13 KR KR1020030071115A patent/KR100954091B1/ko not_active Expired - Fee Related
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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Publication number | Publication date |
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KR20050035446A (ko) | 2005-04-18 |
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