KR910006685A - 발전장치의 열교환기용 튜브와 핀 어셈블리 및 그 제조방법 - Google Patents
발전장치의 열교환기용 튜브와 핀 어셈블리 및 그 제조방법 Download PDFInfo
- Publication number
- KR910006685A KR910006685A KR1019900012396A KR900012396A KR910006685A KR 910006685 A KR910006685 A KR 910006685A KR 1019900012396 A KR1019900012396 A KR 1019900012396A KR 900012396 A KR900012396 A KR 900012396A KR 910006685 A KR910006685 A KR 910006685A
- Authority
- KR
- South Korea
- Prior art keywords
- tube
- fin
- coating
- aluminum
- assembly
- Prior art date
Links
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
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
-
- 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
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular 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
- F28F1/126—Tubular 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 consisting of zig-zag shaped fins
- F28F1/128—Fins with openings, e.g. louvered fins
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- 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
- B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
- B23K35/002—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of light metal
-
- 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
-
- 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
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
- F28F19/06—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of metal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S165/00—Heat exchange
- Y10S165/905—Materials of manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Arc Welding In General (AREA)
Abstract
내용 요약
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 핀과 튜브 어셈블리를 채용한 발전장치의 실시예의 개략도.
제2도는 발전장치의 다른 형태를 나타내는 개략도.
제3도는 본 발명에 의한 핀과 튜브 어셈블리를 채용한 공냉식 응축기 또는 열교환기의 다른 형태를 나타내는 부분단면도.
Claims (19)
- a)주성분이 알루미늄의 외부코티을 한 철재료의 납작한 튜브를 제조하고, b)알루미늄과 주성분이 알루미늄 연납땜피막의 최소한 한개이상의 파형핀을 제조하고, c)핀을 납작한 튜브에 조립하고, d)최소한 부분적으로 연납피막을 녹이기에 충분한 정도로 어셈블리의 온도를 올리고, e)핀과 튜브사이의 연납접합을 이루기에 충분한 시간인 동시에, 상기 핀 부근에서 상기 코팅과 상기 피막을 철-알루미늄 금속간 화합물로 전환하기에 불충분한 시간 동안에 단계 d)의 온도를 유지하는 단계로 이루어지는 고강도의 내식성 열교환기의 제조방법.
- 제1항에 있어서, 상기 철재료는 강철인 열교환기의 제조방법.
- 제2항에 있어서, 상기 피막은 실리콘을 포함하는 열교환기의 제조방법.
- 제2항에 있어서, 상기 코팅은 실리콘을 포함하는 열교환기의 제조방법.
- 제2항에 있어서, 상기 코팅과 상기 피막을 실리콘을 포함하는 열교환기의 제조방법.
- 제2항에 있어서, 연납댐 플럭스를 단계c)의 전에 피과 튜브 중 최소한 하나에 도포하는 열교환기의 제조방법.
- 제2항에 있어서, 연납댐 플럭스를 단계c)의 후에 핀과 튜브 중 최소한 하나에 도포하는 열교환기의 제조방법.
- a)주성분이 알루미늄의 외부코팅을 한 철재료의 튜브를 제조하고, b)알루미늄과 주성분이 알루미늄 연납땜피막의 최소한 한개이상의 핀을 제조하고, c)핀을 튜브에 조립하고, d)최소한 부분적으로 연납피막을 녹이기에 충분한 정도로 어셈블리의 온도를 올리고, e)핀과튜브사이의 연납접합을 이루기에 충분한 시간인 동시에, 상기 핀 부근에서 상기 코팅과 상기 피막을 철-알루미늄 금속간 화합물로 전환하기에 불충분한 시간 동안에 단계 d)의 온도를 유지하는 단계로 이루어지는 고강도의 내식성 열교환기의 제조방법.
- 제8항에 있어서, 상기 튜브는 일반적으로 대향하는 편평한 면을 가진 납작한 튜브이고, 상기 핀이 두개 있고, 상기 두개의 핀은 피형 핀이며, 단계 c)는 상기 편형한 면의 양면에 상기 두개의핀이 접촉하여행하여지는 열교환기의 제조방법.
- 알루미늄의 외부코팅이 된 강철 튜브와 접촉된 알루미늄 연납 피막을 갖고 있고, 튜브의 연납땜된 최소한 한개 이상의 알루미늄핀으로 이루어지는 열교횐가에 상용하는 핀과 튜브 어셈블리 에 있어서, 상기 핀 부근의 상기 튜브 외부에 철-알루미늄 금속간 화합물의 약간의 노출층도 갖고 있지 않은 핀과 튜브 어셈블리.
- 제10항에 있어서, 상기 코팅 및 상기 피막은 모두 실리콘을 포함하는 핀과튜브 어셈블리.
- 증기 터빈과, 상기 증기터빈과 연결되어 이것에 의해 구동되는 발전기와, 응축된 배출 증기를 상기 터빈으로부터 히터로 보내 증기를 생성하는 응축액 귀환 라인과, 상기 귀환라인과 연결되어 동작하며, 복수의 제10항의 핀과 튜브 어셈블리로 구성된 열교환기를 포함하는 발전장치.
- 제12항에 있어서, 상기튜브는 길고, 상기 어셈블리는 서로 인접하여 설치되는 발전장치.
- 제12항에 있어서, 상기 라인은 각 핀과 튜브 어셈블리의 튜브 내면을 통해 터빈과유체 연통되어 있는 발전장치.
- 제12항에 있어서, 상기 라인은 제2열교환기를 통해 터빈과 유체 연통되어 있고, 상기 튜브와 상기 제2열교환기 내면을 통해 열교환 유체를 순환시키는 수단을 구비한 발전장치.
- a)대향하는 편평한 면을 가지며, 소량의 실리콘이 함유된 알루미늄 기층의 얇은 외부코팅을 한 납작한 강철 튜브를 제조하고, b)실리콘을 함유한 알루미늄기층 연납피막을 가진 알루미늄의 2개의 파형핀을 제조하고,c)상기 각 편평한 면을 파형핀의 절곡부와 접촉시키고, d)단계 c)를 행하기 전 또는 후에 최소한 한면에 불소알루민산 칼륨 복합물의 연납땜 플럭스를 도포하고, e)튜브 및 이에 접촉된 핀의 온도를 최소한 연납피막의 고상선위 및 알루미늄의 용융점 아래로 하여 상승시키고, f)상기핀과 상기튜브 사이에 접합을 이루기에 충분한 정도의 상기피막의 흐름이 있는 후 단계 e)를 종료하는 단계로 이루어지는 부식에 노출된 열교환기에 사용하는 고강도 내식성 튜브와 핀 어셈블리의 제조방법.
- 제16항에 있어서, 단계 f)를종료한 후에 상기 핀 부근에서 상기 코팅/또는 상기 피막을 노출된 철-알루미늄 금속간 화합물로 전환시키는 튜브와 핀 어셈블리의 제조방법.
- 제16항에 있어서, 단계 c)는 최소한 연납피막의 액상선 부근의 온도에서 행하는 튜브와 핀 어셈블리의 제조방법.
- 제16항에 있어서, 상기 연납피막은 또한 아연을 포함하는 튜브와 핀 어셈블리의 제조방법※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/406,064 US4949543A (en) | 1989-09-12 | 1989-09-12 | Tube and fin assembly for heat exchangers in power plants |
US406,064 | 1989-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910006685A true KR910006685A (ko) | 1991-04-29 |
KR0154979B1 KR0154979B1 (ko) | 1999-01-15 |
Family
ID=23606402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900012396A KR0154979B1 (ko) | 1989-09-12 | 1990-08-13 | 발전장치의 열교환기용 튜브와 핀 어셈블리 및 그 제조방법 |
Country Status (15)
Country | Link |
---|---|
US (1) | US4949543A (ko) |
EP (1) | EP0417894B1 (ko) |
JP (1) | JP2883698B2 (ko) |
KR (1) | KR0154979B1 (ko) |
AT (1) | ATE193476T1 (ko) |
AU (1) | AU621507B2 (ko) |
BR (1) | BR9004131A (ko) |
CA (1) | CA2021476C (ko) |
CZ (1) | CZ285218B6 (ko) |
DE (1) | DE69033556T2 (ko) |
ES (1) | ES2149154T3 (ko) |
IE (1) | IE902647A1 (ko) |
PL (1) | PL166225B1 (ko) |
SK (1) | SK400990A3 (ko) |
ZA (1) | ZA906101B (ko) |
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DE102006050681B3 (de) * | 2006-10-24 | 2007-12-27 | Gea Energietechnik Gmbh | Verfahren zur Herstellung eines Wärmetauschers |
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JPH0612217B2 (ja) * | 1985-04-30 | 1994-02-16 | 日本電装株式会社 | アルミニウム製熱交換器およびその製法 |
US4781320A (en) * | 1987-04-27 | 1988-11-01 | Nihon Radiator Co., Ltd. | Method for the production of a heat exchanger |
-
1989
- 1989-09-12 US US07/406,064 patent/US4949543A/en not_active Expired - Lifetime
-
1990
- 1990-07-18 CA CA002021476A patent/CA2021476C/en not_active Expired - Lifetime
- 1990-07-19 IE IE264790A patent/IE902647A1/en not_active IP Right Cessation
- 1990-07-25 AT AT90308110T patent/ATE193476T1/de not_active IP Right Cessation
- 1990-07-25 ES ES90308110T patent/ES2149154T3/es not_active Expired - Lifetime
- 1990-07-25 EP EP90308110A patent/EP0417894B1/en not_active Expired - Lifetime
- 1990-07-25 DE DE69033556T patent/DE69033556T2/de not_active Expired - Lifetime
- 1990-08-02 ZA ZA906101A patent/ZA906101B/xx unknown
- 1990-08-13 KR KR1019900012396A patent/KR0154979B1/ko not_active IP Right Cessation
- 1990-08-14 AU AU60990/90A patent/AU621507B2/en not_active Expired
- 1990-08-15 JP JP2214461A patent/JP2883698B2/ja not_active Expired - Lifetime
- 1990-08-16 CZ CS904009A patent/CZ285218B6/cs not_active IP Right Cessation
- 1990-08-16 SK SK4009-90A patent/SK400990A3/sk not_active IP Right Cessation
- 1990-08-20 PL PL90286558A patent/PL166225B1/pl unknown
- 1990-08-21 BR BR909004131A patent/BR9004131A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU621507B2 (en) | 1992-03-12 |
ZA906101B (en) | 1992-01-29 |
CA2021476C (en) | 1999-03-23 |
EP0417894A3 (en) | 1991-11-13 |
CZ285218B6 (cs) | 1999-06-16 |
DE69033556T2 (de) | 2001-02-15 |
JP2883698B2 (ja) | 1999-04-19 |
ATE193476T1 (de) | 2000-06-15 |
EP0417894B1 (en) | 2000-05-31 |
IE902647A1 (en) | 1991-03-27 |
SK279951B6 (sk) | 1999-06-11 |
DE69033556D1 (de) | 2000-07-06 |
PL166225B1 (pl) | 1995-04-28 |
CA2021476A1 (en) | 1991-03-13 |
PL286558A1 (en) | 1991-05-06 |
JPH03138076A (ja) | 1991-06-12 |
EP0417894A2 (en) | 1991-03-20 |
KR0154979B1 (ko) | 1999-01-15 |
BR9004131A (pt) | 1991-09-03 |
AU6099090A (en) | 1991-03-21 |
ES2149154T3 (es) | 2000-11-01 |
SK400990A3 (en) | 1999-06-11 |
US4949543A (en) | 1990-08-21 |
CZ400990A3 (cs) | 1999-02-17 |
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