JP6150380B2 - 熱交換器及び熱交換器の製造方法 - Google Patents
熱交換器及び熱交換器の製造方法 Download PDFInfo
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- JP6150380B2 JP6150380B2 JP2013038189A JP2013038189A JP6150380B2 JP 6150380 B2 JP6150380 B2 JP 6150380B2 JP 2013038189 A JP2013038189 A JP 2013038189A JP 2013038189 A JP2013038189 A JP 2013038189A JP 6150380 B2 JP6150380 B2 JP 6150380B2
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- tube
- heat transfer
- stub
- transfer tube
- heat exchanger
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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
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
- F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
- F28F9/182—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding the heat-exchange conduits having ends with a particular shape, e.g. deformed; the heat-exchange conduits or end plates having supplementary joining means, e.g. abutments
-
- 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
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
- B23K26/28—Seam welding of curved planar seams
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or 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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
- B23K9/0288—Seam welding; Backing means; Inserts for curved planar seams for welding of tubes to tube plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
-
- 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
- F28F9/02—Header boxes; End plates
- F28F9/04—Arrangements for sealing elements into header boxes or end plates
- F28F9/16—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling
- F28F9/18—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding
- F28F9/185—Arrangements for sealing elements into header boxes or end plates by permanent joints, e.g. by rolling by welding with additional preformed parts
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/14—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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- 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
- F28F2275/06—Fastening; Joining by welding
- F28F2275/067—Fastening; Joining by welding by laser welding
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49352—Repairing, converting, servicing or salvaging
Description
管板間に伝熱管が設けられた熱交換器において、
前記管板の水室側へ突出した円筒状のスタブの内周面と当該スタブ内に挿入される伝熱管端部の外周面との間にクリアランスを設け、
前記伝熱管及びスタブの端面にリング状の溝付きエンドピースの内側及び外側端面を、当該外側端面をスタブの端面に且つ内側端面を伝熱管の端面にそれぞれ対応させて、突合せ溶接してなると共に、前記エンドピースの内側及び外側端面の溶接部高さが異なっていることを特徴とする。
管板間に多数の伝熱管が設けられた熱交換器の製造方法において、
前記管板及び前記管板の水室側へ多数突出した円筒状のスタブ内に各伝熱管をその端部外周面と前記スタブ内周面との間にクリアランスを設けて挿入した後、
前記伝熱管及びスタブの端面にリング状の溝付きエンドピースの内側及び外側端面を、当該外側端面をスタブの端面に且つ内側端面を伝熱管の端面に対応させて、それぞれ突合せ溶接すると共に、前記エンドピースの内側及び外側端面を異なった溶接部高さで接合することを特徴とする。
また、エンドピースの内側及び外側端面の溶接部高さが異なっていると、エンドピースの内面側及び外面側から個別に溶接することが可能となり、クリアランスを確実に維持したまま溶接することができる。
11a 出口側の管板
11b 入口側の管板
12 伝熱管
12a 外側の伝熱管
12b 内側の伝熱管
13 胴部
14 出口側の水室
15 入口側の水室
16 被加熱流体(媒体)
17 被加熱流体(媒体)導入管
18 被加熱流体(媒体)排出管
19 加熱流体(媒体)
20 加熱流体(媒体)導入管
21 加熱流体(媒体)排出管
22 スタブ
23 バッフルプレート
24 エンドピース
24a 内側筒部
24b 外側筒部
C クリアランス
Wa 内側の溶接部
Wb 外側の溶接部
Claims (8)
- 管板間に伝熱管が設けられた熱交換器において、
前記管板の水室側へ突出した円筒状のスタブの内周面と当該スタブ内に挿入される伝熱管端部の外周面との間にクリアランスを設け、
前記伝熱管及びスタブの端面にリング状の溝付きエンドピースの内側及び外側端面を、当該外側端面をスタブの端面に且つ内側端面を伝熱管の端面にそれぞれ対応させて、突合せ溶接してなると共に、前記エンドピースの内側及び外側端面の溶接部高さが異なっていることを特徴とする熱交換器。 - 前記管板と伝熱管の材質が同じである場合、これらと同じ材質のエンドピースの内側及び外側端面が伝熱管及びスタブの端面に直接接合してなることを特徴とする請求項1に記載の熱交換器。
- 前記管板と伝熱管の材質が異なる場合、伝熱管と同じ材質のエンドピースの外側端面を、予めエンドピースと同じ材質で肉盛溶接部が形成された前記スタブの端面に接合してなることを特徴とする請求項1に記載の熱交換器。
- 前記伝熱管は多重管であることを特徴とする請求項1,2又は3に記載の熱交換器。
- 管板間に多数の伝熱管が設けられた熱交換器の製造方法において、
前記管板及び前記管板の水室側へ多数突出した円筒状のスタブ内に各伝熱管をその端部外周面と前記スタブ内周面との間にクリアランスを設けて挿入した後、
前記伝熱管及びスタブの端面にリング状の溝付きエンドピースの内側及び外側端面を、当該外側端面をスタブの端面に且つ内側端面を伝熱管の端面に対応させて、それぞれ突合せ溶接すると共に、前記エンドピースの内側及び外側端面を異なった溶接部高さで接合することを特徴とする熱交換器の製造方法。 - 前記管板と伝熱管の材質が同じである場合、これらと同じ材質のエンドピースの内側及び外側端面を伝熱管及びスタブの端面に直接接合することを特徴とする請求項5に記載の熱交換器の製造方法。
- 前記管板と伝熱管の材質が異なる場合、伝熱管と同じ材質のエンドピースの外側端面を、予めエンドピースと同じ材質で肉盛溶接部が形成された前記スタブの端面に接合することを特徴とする請求項5に記載の熱交換器の製造方法。
- 前記伝熱管に多重管を用いることを特徴とする請求項5,6又は7に記載の熱交換器の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013038189A JP6150380B2 (ja) | 2013-02-28 | 2013-02-28 | 熱交換器及び熱交換器の製造方法 |
US14/762,912 US20150354904A1 (en) | 2013-02-28 | 2014-02-07 | Heat exchanger and method for manufacturing heat exchanger |
PCT/JP2014/052836 WO2014132772A1 (ja) | 2013-02-28 | 2014-02-07 | 熱交換器及び熱交換器の製造方法 |
EP14757430.5A EP2963376A4 (en) | 2013-02-28 | 2014-02-07 | HEAT EXCHANGERS AND METHOD FOR MANUFACTURING THE HEAT EXCHANGER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013038189A JP6150380B2 (ja) | 2013-02-28 | 2013-02-28 | 熱交換器及び熱交換器の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014163655A JP2014163655A (ja) | 2014-09-08 |
JP6150380B2 true JP6150380B2 (ja) | 2017-06-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013038189A Active JP6150380B2 (ja) | 2013-02-28 | 2013-02-28 | 熱交換器及び熱交換器の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150354904A1 (ja) |
EP (1) | EP2963376A4 (ja) |
JP (1) | JP6150380B2 (ja) |
WO (1) | WO2014132772A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101550175B1 (ko) * | 2015-04-03 | 2015-09-03 | 세원셀론텍(주) | 쉘앤튜브 용접방법 |
JP7051448B2 (ja) * | 2018-01-10 | 2022-04-11 | 三菱重工業株式会社 | 熱交換器及び熱交換器のリーク箇所隔離方法 |
EP3964322B1 (en) * | 2020-09-04 | 2023-01-18 | ALFA LAVAL OLMI S.p.A. | Device and method for restoring the tube-to-tube sheet weld joints in a shell-and-tube heat exchanger |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2914346A (en) * | 1954-05-21 | 1959-11-24 | Griscom Russell Co | Method of welding stainless steel and welded joints |
JPS337440B1 (ja) * | 1957-08-03 | 1958-08-27 | ||
JPH07325186A (ja) * | 1994-05-31 | 1995-12-12 | Toshiba Corp | 原子炉貫通ハウジングの取付構造 |
JP4865256B2 (ja) * | 2005-06-06 | 2012-02-01 | 三菱重工業株式会社 | 熱交換器及び熱交換器の製造方法 |
JP5881421B2 (ja) * | 2010-01-20 | 2016-03-09 | 株式会社東芝 | 二重管及び二重管の製造方法並びに蒸気発生器 |
JP2012187623A (ja) * | 2011-03-14 | 2012-10-04 | Mitsubishi Heavy Ind Ltd | 管接合方法 |
-
2013
- 2013-02-28 JP JP2013038189A patent/JP6150380B2/ja active Active
-
2014
- 2014-02-07 US US14/762,912 patent/US20150354904A1/en not_active Abandoned
- 2014-02-07 EP EP14757430.5A patent/EP2963376A4/en not_active Withdrawn
- 2014-02-07 WO PCT/JP2014/052836 patent/WO2014132772A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20150354904A1 (en) | 2015-12-10 |
WO2014132772A1 (ja) | 2014-09-04 |
EP2963376A1 (en) | 2016-01-06 |
JP2014163655A (ja) | 2014-09-08 |
EP2963376A4 (en) | 2016-10-12 |
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