JP2009524004A - 多管式熱交換器 - Google Patents
多管式熱交換器 Download PDFInfo
- Publication number
- JP2009524004A JP2009524004A JP2008552669A JP2008552669A JP2009524004A JP 2009524004 A JP2009524004 A JP 2009524004A JP 2008552669 A JP2008552669 A JP 2008552669A JP 2008552669 A JP2008552669 A JP 2008552669A JP 2009524004 A JP2009524004 A JP 2009524004A
- Authority
- JP
- Japan
- Prior art keywords
- tube
- transition piece
- heat exchanger
- plate
- gas
- 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.)
- Pending
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Classifications
-
- 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
- F28D7/10—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 one within the other, e.g. concentrically
- F28D7/106—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 one within the other, e.g. concentrically consisting of two coaxial conduits or modules of two coaxial conduits
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- 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
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/003—Multiple wall conduits, e.g. for leak detection
-
- 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
- F28F1/006—Tubular elements; Assemblies of tubular elements with variable shape, e.g. with modified tube ends, with different geometrical features
-
- 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
- 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
-
- 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
Landscapes
- 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)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
- Lubricants (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
管と管板または楕円管−管寄せ管板との結合個所における突出する稜及び間隙の回避により、一方ではガス及び冷媒の乱流が回避され、他方では腐食が阻止される。
管板又は楕円管−管寄せ管板から管への移行部が空気力学的に形成されるので、管へのガスの入口が最高の程度に乱流なしに延び、入口範囲における温度ピークが減少可能である。
2 管
3 管板、入口側
4 管板、出口側
5 楕円管−管寄せ管板、入口側
6 楕円管−管寄せ管板、出口側
7,22 溶接継目
8 ガス入口室
9 ガス出口室
10 移行片
11 内側輪郭
12 外側輪郭
13,14 溶接継目範囲
15 管部分
16 移行片又は管の入口側端部
17 移行片又は管部分の出口側端部
18 ガス
19 冷媒
20 楕円管−管寄せ
21 外側管
23 外筒
Claims (8)
- 多数の管(2)を持つ多管式熱交換器であって、これらの管(2)が両端で管板(3,4)又は楕円管−管寄せ管板(5,6)に保持されて、これらとそれぞれ溶接継目(7)により結合され、管(2)を包囲する冷媒(19)により、管(2)を通って導かれる高温のガス流(18)を冷却するため、
少なくとも1つのガス入口室(8)及び少なくとも1つのガス出口室(9)を持ち、
ガス入口室(8)から高温のガス流(18)が個々の管(2)へ導入され、ガス入口室(8)が一方の側で入口側管板(3)又は楕円管−管寄せ管板(5)により区画され、
ガス出口室(9)において、管(2)を通して導かれるガス流(18)が集められて排出され、ガス出口室(9)が一方の側で出口側管板(4)又は楕円管−管寄せ管板(6)により区画されている
ものにおいて、
管(2)と入口側管板(3)又は楕円管−管寄せ管板(5)との結合部が、円錐状及び/又はトランペット状移行片(10)により形成され、移行片(10)の断面がガス流の方向に見て減少し、
ガス流の方向に見た移行片(10)の入口側端部(16)が、管板(3)又は楕円管−管寄せ管板(5)に突合わせ継手状に結合され、
管板(3)又は楕円管−管寄せ管板(5)へ至る移行片(10)及び溶接結合範囲(13)の内側輪郭(11)及び外側輪郭(12)が、間隙や稜なしにまっすぐにかつ/又は外側輪郭(12)で測って少なくとも5mmの半径(R)を持つように形成されていることを特徴とする、多管式熱交換器。 - 流れの方向にみて入口の所における移行片(10)の内径(Di)が、管(2)の内径(di)の少なくとも1.2倍であることを特徴とする、請求項1に記載の多管式熱交換器。
- 移行片(10)が、流れ方向に見て管(2)の入口側端部(16)における機械的拡張により形成されていることを特徴とする、請求項1に記載の多管式熱交換器。
- 移行片(10)が別個の管部分(15)から形成され、ガス流の方向に見て移行片(10)の出口側端部(17)が、溶接継目(22)により管(2)と突合わせ継手状に結合されていることを特徴とする、請求項1に記載の多管式熱交換器。
- 移行片(10)と管(2)との間の溶接結合範囲(14)の内側輪郭(11)及び外側輪郭(12)が、間隙や稜なしにかつまっすぐに、かつ/又は外側輪郭(12)で測って少なくとも5mmの半径(R)を持つように形成されていることを特徴とする、請求項5に記載の多管式熱交換器。
- 管板(3)又は楕円管−管寄せ管板(5)へ至る移行片(10)及び溶接結合範囲(13,14)の内側輪郭(11)及び外側輪郭(12)が間隙や稜なしにかつまっすぐに、かつ/又は外側輪郭(12)で測って少なくとも2mmの半径(R)を持つように形成されていることを特徴とする、先行する請求項の1つに記載の多管式熱交換器。
- 移行片として使用される管部分(15)が鍛造片として構成されていることを特徴とする、先行する請求項の1つに記載の多管式熱交換器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006003317A DE102006003317B4 (de) | 2006-01-23 | 2006-01-23 | Rohrbündel-Wärmetauscher |
PCT/DE2007/000089 WO2007082515A1 (de) | 2006-01-23 | 2007-01-19 | Rohrbündel-wärmetauscher |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009524004A true JP2009524004A (ja) | 2009-06-25 |
Family
ID=37989169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008552669A Pending JP2009524004A (ja) | 2006-01-23 | 2007-01-19 | 多管式熱交換器 |
Country Status (11)
Country | Link |
---|---|
US (2) | US9534850B2 (ja) |
EP (1) | EP1979699B1 (ja) |
JP (1) | JP2009524004A (ja) |
CN (1) | CN101371097B (ja) |
AT (1) | ATE427470T1 (ja) |
AU (1) | AU2007207217B2 (ja) |
DE (2) | DE102006003317B4 (ja) |
DK (1) | DK1979699T3 (ja) |
ES (1) | ES2324500T3 (ja) |
WO (1) | WO2007082515A1 (ja) |
ZA (1) | ZA200806306B (ja) |
Cited By (1)
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JP2014109396A (ja) * | 2012-11-30 | 2014-06-12 | Noritz Corp | 熱交換器およびその製造方法 |
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2006
- 2006-01-23 DE DE102006003317A patent/DE102006003317B4/de not_active Expired - Fee Related
-
2007
- 2007-01-19 DE DE502007000563T patent/DE502007000563D1/de active Active
- 2007-01-19 WO PCT/DE2007/000089 patent/WO2007082515A1/de active Application Filing
- 2007-01-19 AU AU2007207217A patent/AU2007207217B2/en active Active
- 2007-01-19 JP JP2008552669A patent/JP2009524004A/ja active Pending
- 2007-01-19 EP EP07702370A patent/EP1979699B1/de active Active
- 2007-01-19 ES ES07702370T patent/ES2324500T3/es active Active
- 2007-01-19 US US12/087,444 patent/US9534850B2/en active Active
- 2007-01-19 AT AT07702370T patent/ATE427470T1/de active
- 2007-01-19 DK DK07702370T patent/DK1979699T3/da active
- 2007-01-19 CN CN2007800028679A patent/CN101371097B/zh active Active
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2008
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Also Published As
Publication number | Publication date |
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CN101371097A (zh) | 2009-02-18 |
ATE427470T1 (de) | 2009-04-15 |
US20170074593A1 (en) | 2017-03-16 |
CN101371097B (zh) | 2011-10-05 |
DK1979699T3 (da) | 2009-06-29 |
US9534850B2 (en) | 2017-01-03 |
US20090065185A1 (en) | 2009-03-12 |
AU2007207217B2 (en) | 2010-04-29 |
DE502007000563D1 (de) | 2009-05-14 |
EP1979699A1 (de) | 2008-10-15 |
WO2007082515A1 (de) | 2007-07-26 |
US10914527B2 (en) | 2021-02-09 |
DE102006003317A1 (de) | 2007-08-02 |
ZA200806306B (en) | 2009-05-27 |
EP1979699B1 (de) | 2009-04-01 |
AU2007207217A1 (en) | 2007-07-26 |
ES2324500T3 (es) | 2009-08-07 |
DE102006003317B4 (de) | 2008-10-02 |
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