JP6909283B2 - ろう付けされた熱交換器を製造する方法および装置 - Google Patents
ろう付けされた熱交換器を製造する方法および装置 Download PDFInfo
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- JP6909283B2 JP6909283B2 JP2019513111A JP2019513111A JP6909283B2 JP 6909283 B2 JP6909283 B2 JP 6909283B2 JP 2019513111 A JP2019513111 A JP 2019513111A JP 2019513111 A JP2019513111 A JP 2019513111A JP 6909283 B2 JP6909283 B2 JP 6909283B2
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- 238000000034 method Methods 0.000 title claims description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 238000005219 brazing Methods 0.000 claims description 110
- 239000007789 gas Substances 0.000 claims description 24
- 239000000956 alloy Substances 0.000 claims description 22
- 239000000945 filler Substances 0.000 claims description 22
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 17
- 229910000838 Al alloy Inorganic materials 0.000 claims description 14
- 239000011261 inert gas Substances 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000314 lubricant Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 4
- 239000012792 core layer Substances 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 2
- 239000000306 component Substances 0.000 description 9
- 230000004907 flux Effects 0.000 description 9
- 238000004320 controlled atmosphere Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000003517 fume Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
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- 238000011068 loading method Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- KVOIJEARBNBHHP-UHFFFAOYSA-N potassium;oxido(oxo)alumane Chemical compound [K+].[O-][Al]=O KVOIJEARBNBHHP-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000010405 reoxidation reaction Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/002—Soldering by means of induction heating
-
- 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
- B23K1/008—Soldering within a furnace
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- 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
- 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
- F28D7/0066—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
-
- 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
-
- 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
-
- 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
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
-
- 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
- F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
-
- 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
- F28F2275/045—Fastening; Joining by brazing with particular processing steps, e.g. by allowing displacement of parts during brazing or by using a reservoir for storing brazing material
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)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
a. 熱交換機器デバイスのための部品、特には、チューブ、フィン、ヘッダ、側部支持部/部材、ブラケットおよび/または取付部品など、を提供するステップ;
b. 熱交換器部品を組み立てて、コアビルダマシン内に少なくとも1つのろう付けされていない熱交換器コアを形成するステップ;
c. コアビルダマシンから少なくとも1つの熱交換器コアを取り除くことなく、チャンバの内部を加熱する手段を備える少なくとも1つの熱交換器コアの周りに完全なまたは部分的なチャンバを形成するように適合されたろう付けツールアレンジメントで少なくとも1つの熱交換器コアを少なくとも部分的に囲むステップ;
d. 任意で、チャンバを少なくとも部分的に排気し、および/または、不活性および/または反応性ガスでチャンバを少なくとも部分的に充填するステップ;
e. チャンバ内の少なくとも1つの熱交換器コアをろう付けするステップであって、少なくとも1つのろう付けされた熱交換器を形成する、ステップ。
3 チューブスタック
4 フィン
5 中間コアアセンブリ
6 ヘッダまたはチューブキャリアまたは同様のもの
7 フィン/チューブ圧縮デバイス
8 熱交換器コア
10 コアビルダマシン
12 テーブル/マシンベッド
13 チューブマガジン
14 中間アセンブリ
15 一対の逆回転オーガ、ギヤホイールまたはベルトデバイス
16 螺旋溝または空間
18 ヘッダアタッチメント
20 ヘッダプレスツーリング
22 ヘッダ駆動機構
30 ろう付けツールプレート
32 シール
34 保持機構
35 チャンバ
36 ろう付けツールアレンジメント/フード
38 誘導コイル
40 真空バルブ
42 真空チューブ
43 真空ポンプシステム
45 不活性ガスバルブ
46 チューブ
50 ノズルアレンジメント
47 不活性ガス供給システム
52−65 プロセスステップ
66 組み合わされた熱交換器コアビルドおよびろう付けステップ
Claims (15)
- 少なくとも1つのろう付けされた熱交換器を製造する方法であって、
a. 熱交換機器デバイスのための部品、特には、チューブ(2)、フィン(4)、ヘッダ(6)、側部支持部/部材、ブラケットおよび/または取付部品を提供するステップと、
b. 前記熱交換器部品を組み立てて、コアビルダマシン(10)内に少なくとも1つのろう付けされていない熱交換器コア(8)を形成するステップと、
c. 前記コアビルダマシン(10)から前記少なくとも1つの熱交換器コア(8)を取り除くことなく、チャンバ(35)の内部を加熱する手段(38)を備える前記少なくとも1つの熱交換器コア(8)の周りに前記チャンバ(35)を形成するように適合されたろう付けツールアレンジメント(30、36)で前記少なくとも1つの熱交換器コア(8)を少なくとも部分的に囲むステップと、
d. 任意で、前記チャンバ(35)を少なくとも部分的に排気し、および/または、不活性および/または反応性ガスで前記チャンバを少なくとも部分的に充填するステップと、
e. 前記チャンバ内の前記少なくとも1つの熱交換器コア(8)をろう付けするステップであって、少なくとも1つのろう付けされた熱交換器を形成する、ステップと、
を備える方法。 - 前記ろう付けステップは、典型的には約530℃から約615℃の範囲内の温度に、フィラー金属または種々の熱交換器部品を接合するろう材が溶融して濡れ広がるための十分に長い期間にわたって、誘導、放射および/または伝導加熱により前記チャンバ(35)内の前記少なくとも1つの熱交換器コア(8)を加熱することを含む、請求項1に記載の方法。
- 前記熱交換器部品(2、4、6)は、組み立てられる前に蒸発性潤滑剤で潤滑化され、少なくとも部分的な真空が、前記ろう付けステップの前に前記チャンバ(35)内に生成されて、前記蒸発性潤滑剤の十分な部分が蒸発する、請求項1または2に記載の方法。
- 前記熱交換器コア(8)は、ろう付けの前にフラックスが付けられていない、請求項1から3のいずれか一項に記載の方法。
- 前記熱交換器部品(2、4、6)の少なくともいくつかは、片面または両面がフィラー合金で被覆されたコア層を含むアルミニウム合金ろう付けシートから製造され、前記コア合金は、AA1xxx,AA3xxx,AA5xxx,AA6xxx,AA7xxxまたはAA8xxxシリーズに属する合金から選択され、前記フィラー合金は、AA4xxxシリーズに属している、請求項1から4のいずれか一項に記載の方法。
- 前記ろう付け(66)は、570℃と610℃の間の温度で実行される、請求項1から5のいずれか一項に記載の方法。
- 前記少なくとも1つのろう付けされた熱交換器を製造するためのサイクル時間は、1秒と45秒の間、より好ましくは5秒と25秒の間である、請求項1から6のいずれか一項に記載の方法。
- ろう付け後に前記少なくとも1つのろう付けされた熱交換器を、特には空冷により、急速冷却するステップを備える、請求項1から7のいずれか一項に記載の方法。
- 少なくとも1つのろう付けされた熱交換器を製造する装置であって、
チューブ(2)、フィン(4)、ヘッダ(6)、側部支持部/部材、ブラケットおよび/または取付部品のような熱交換器部品を組み立てるためのコアビルダマシン(10)であって、ろう付けされていない熱交換器コア(8)を形成する、コアビルダマシン(10)を備え、
前記コアビルダマシン(10)は、
i.少なくとも1つの熱交換器コア(8)を少なくとも部分的に囲む、チャンバ(35)を形成するように適合されたろう付けツールアレンジメント(30、36)と、
ii.種々の熱交換器部品を接合するためにフィラー金属またはろう材を溶融し濡らすための十分に長い期間にわたって、前記少なくとも1つの熱交換器コア(8)のろう付け温度まで前記チャンバ(35)の内部を加熱する手段と、
を含む、装置。 - 前記ろう付けツールアレンジメント(30、36)は、誘導加熱を含むチャンバ壁(30、36)を備える、請求項9に記載の装置。
- 前記チャンバ内に真空ろう付けプロセスに適した真空を生成するために前記チャンバ(35)と接続された真空ポンプシステム(43)を備える、請求項9または10に記載の装置。
- 不活性ガスで前記チャンバ(35)を少なくとも部分的に充填し、および/または、不活性ガスで前記少なくとも1つの熱交換器コア(8)を取り囲むための不活性ガス供給部(47)を備える、請求項9から11のいずれか一項に記載の装置。
- 制御された態様で前記チャンバ内のろう付け雰囲気に対して酸素獲得特性を有する反応性ガスを加えるための反応性ガス供給部を更に備える、請求項12に記載の装置。
- 前記チャンバは、単一の熱交換器コア(8)を囲むように適合される、請求項9から13のいずれか一項に記載の装置。
- 請求項1から8のいずれか一項に記載の方法を実行するように適合される、請求項9から13のいずれか一項に記載の装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP16170666.8 | 2016-05-20 | ||
EP16170666 | 2016-05-20 | ||
PCT/EP2017/060743 WO2017198476A1 (en) | 2016-05-20 | 2017-05-05 | Method and apparatus for manufacturing a brazed heat exchanger |
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JP2019516563A JP2019516563A (ja) | 2019-06-20 |
JP6909283B2 true JP6909283B2 (ja) | 2021-07-28 |
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US (1) | US11529695B2 (ja) |
EP (1) | EP3458221B1 (ja) |
JP (1) | JP6909283B2 (ja) |
KR (1) | KR102286158B1 (ja) |
CN (1) | CN109153091B (ja) |
CA (1) | CA3023950A1 (ja) |
WO (1) | WO2017198476A1 (ja) |
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---|---|---|---|---|
WO2019151315A1 (ja) * | 2018-02-02 | 2019-08-08 | 株式会社Uacj | ろう付け方法 |
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EP3458221B1 (en) | 2020-03-11 |
JP2019516563A (ja) | 2019-06-20 |
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EP3458221A1 (en) | 2019-03-27 |
US11529695B2 (en) | 2022-12-20 |
WO2017198476A1 (en) | 2017-11-23 |
KR102286158B1 (ko) | 2021-08-06 |
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CN109153091A (zh) | 2019-01-04 |
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