CN105264325A - 热交换单元及用于制造热交换单元的方法 - Google Patents
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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
- F28F1/00—Tubular elements; Assemblies of tubular elements
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/061—Walls with conduit means
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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
- 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
- F28D1/047—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 bent, e.g. in a serpentine or zig-zag
- F28D1/0477—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 bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
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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
- 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
- F28F1/14—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 and extending longitudinally
- F28F1/22—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 and extending longitudinally the means having portions engaging further tubular elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/02—Details of evaporators
- F25B2339/023—Evaporators consisting of one or several sheets on one face of which is fixed a refrigerant carrying coil
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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
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
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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
- F28F2275/00—Fastening; Joining
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Abstract
特别用于冷却设备的热交换单元包括金属板材(2)、支撑在所述板材(2)上的至少一个金属交换管(3)以及用于将所述管(3)紧固到所述板材(2)的紧固部件,使所述单元(1)关于至少一个弯曲线(7a,7b,7c,7d)弯曲。所述紧固部件包括盖(4),所述盖(4)覆盖所述管(3)的整个或几乎整个长度,并且借助粘合剂将所述盖(4)固定到所述板材(2)。所述盖(4)和所述管(3)的接触表面没有粘合剂,因此所述表面的摩擦系数允许当使所述单元(1)关于所述至少一个弯曲线(7a,7b,7c,7d)弯曲时所述管(3)在所述盖(4)之下滑动。用于制造所述热交换单元的方法。
Description
技术领域
本发明涉及一种特别用于冷却器具的热交换单元,并且涉及一种用于制造热交换单元的方法。
背景技术
已知这样的对流热交换器:使流体围绕例如管内侧的实体循环,并且假设两者之间存在温度差时,发生热交换。
特别是,已知的热交换器将使冷却液体循环通过的管布置在金属板材上。这样的热交换器例如用在冷却器具、制冷器、锅炉等之中。例如US2386889A示出的,管一般布置在金属板材的最大可能表面上以改进热交换,所以通常需要使管弯曲,使之具有与将它固定在其上的板材相同的形状。为此,管可以在一侧被弯曲,而板材在另一侧,并且管可以在弯曲之后被固定到板材。另一选项是将管固定到板材并使它们一起弯曲。已知的是,使管和板材一起弯曲可能导致管破碎,这是不方便的,因为它将限制冷却液体的循环。还知晓使管和板材一起弯曲会在板材上造成标记,破坏板材。
文献US1987422A和GB438267A描述了一种用于制造热交换器的方法。所述方法包括以下步骤:将管道放置在金属板材上的步骤;经由夹板将所述管道固定到板材的步骤,所述夹板允许管道在板材之下滑动;以及步骤--使由板材和管道形成的单元弯曲,使管道相对于板材滑动,使得管道的曲率半径基本上大于板材的曲率半径。
文献US2625378A公开了一种热交换装置,其包括金属板材、支撑在所述板材上的金属交换管以及用于将管紧固到板材的紧固部件,使所述热交换装置关于至少一个弯曲线弯曲,并且紧固部件包括覆盖管的几乎整个长度的盖,所述盖借助粘合剂固定到板材。
发明内容
本发明的目的是提供一种如权利要求书中限定的热交换单元,以及一种用于制造热交换单元的方法。
本发明的第一方面涉及一种特别用于冷却器具的热交换单元,该热交换单元包括金属板材、支撑在所述板材上的至少一个金属交换管以及用于将所述管紧固到所述板材的紧固部件,所述单元关于至少一个弯曲线弯曲。所述紧固部件包括盖,所述盖覆盖所述管的整个或几乎整个长度,借助粘合剂将所述盖固定到所述板材。所述盖的和所述管接触的表面没有粘合剂,因此所述表面的摩擦系数允许当使所述单元关于所述至少一个弯曲线弯曲时所述管在所述盖之下滑动。
本发明的第二方面涉及一种用于制造包括金属板材和至少一个金属交换管的热交换单元的方法。该方法包括以下步骤:
-将管设置在板材上的步骤;
-用盖覆盖所述管的整个或几乎整个长度的步骤,所述盖的和所述管接触的表面的摩擦系数允许所述管在所述盖之下滑动;
-将所述盖固定到所述板材的步骤;以及
-使所述板材弯曲的步骤,所述管在所述盖之下滑动。
所述管在所述盖之下的滑动能够使所述板材和所述管同时弯曲,弥补由于不同曲率半径造成的所述板材和所述管之间的发展差异。
本发明的单元具有额外的优点:通过用所述盖覆盖所述管的整个或几乎整个长度,所述管和所述板材之间的接触得以保证,并且允许所述管和所述板材的接触表面与诸如隔离器(在用于冷却器具的单元的情况下,例如是聚氨酯泡沫)的外部元件隔离,允许此接触表面最大,由此改进热交换器的热效率。
鉴于本发明的附图和详细描述,本发明的这些和其它的优点及特征将变得明显。
附图说明
图1示出了在使单元弯曲之前的根据本发明的热交换单元的第一实施方式的视图。
图2是图1所示的热交换单元的局部剖视图。
图3是图1所示的热交换单元的局部立体图。
图4是在使单元弯曲之后的图1所示的热交换单元的平面图。
图5是图4的细节。
图6示出了在使单元弯曲之前的根据本发明的热交换单元的第二实施方式。
具体实施方式
根据本发明,图1至图5示出了特别用于冷却器具的本发明的热交换单元1的第一实施方式。热交换单元1包括金属板材2、支撑在所述板材2上的金属交换管3以及用于将管3紧固到板材2的紧固部件。在该第一实施方式中,金属板材2为矩形,在其它实施方式中能够具有不同的形状。管3的截面基本是圆形的。在其它实施方式中,管3的支撑在板材2上的部分可以基本是平面的。板材2与管3之间的接触表面将由此增加,从而改进单元1的热效率。
如图4中可以看到的,使热交换单元1关于弯曲线7a、7b、7c、7d弯曲。因此,在该实施方式中,单元1被弯曲,形成了具有矩形基座的封闭外壳。在其它实施方式中,热交换单元1可以被弯曲而构造出不同的形状。弯曲成U形、L形、C形等的热交换单元1是常见的。
在该第一实施方式中,如图1所示,紧固部件包括盖4,盖4覆盖管3的几乎整个长度。因为盖4覆盖了管3的几乎整个长度,管3与板材2之间的接触得以保证,并且允许管3和板材2的接触表面与诸如隔离器(在用于冷却器具的单元的情况下,例如是聚氨酯泡沫)的外部元件隔离,允许此接触表面最大,由此改进热交换器1的热效率。
此外,盖4的与管3接触的表面的摩擦系数允许当使单元1关于弯曲线7a、7b、7c、7d弯曲时所述管3在所述盖4之下滑动。如图5中可以看到的,所述管3在所述盖4之下滑动能使板材2和管3同时弯曲,管3的所述滑动允许补偿板材2与管3的曲率半径之差。图1示出了在使单元弯曲之前管3关于板材2的布置。还用不连续的线示出了一旦使单元1弯曲时管3'将相对于板材2的部署。
在该第一实施方式中,盖4包括铝带5。在其它实施方式中,带5可以由具有热导性的任何其它材料制成,诸如铜或符合所述特征的任何其它已知材料。所述带5在面向板材2的一侧具有粘合剂,由此带5将盖4固定到金属板材2。
在带5不具有粘合剂的其它可行实施方式中,紧固部件可以包括用于将盖4紧固到板材2的粘合剂带。
另一方面,在该实施方式中,盖4包括固定到所述带5的塑料条6,塑料条6的表面对应于盖4的与管3接触的表面。塑料条6必须足够宽以使管3能够在盖4之下滑动。
在其它可行实施方式中,所述条可以由假设满足所述条的摩擦系数允许管3在盖4之下滑动的条件的任何其它材料制成。另一方面,在其它实施方式中,如果满足带5与管3的接触表面允许管3滑动的条件,则可以去除所述条。为此,至少带5的与管3接触的部分不应该具有防止管3在带5中滑动的元件,诸如粘合剂。
图6示出了根据本发明的热交换单元1的第二实施方式。该第二实施方式与第一实施方式不同之处在于,盖4并不覆盖管3的接近弯曲线7a、7b、7c、7d的表面。当使热交换单元1弯曲时,盖4往往分离,或者甚至在接近所述弯曲线7a、7b、7c、7d的这些区域中可能部分破损。剩余特征类似于第一实施方式,所以没有必要再次描述它们。
用于制造根据本发明的热交换单元1的方法至少包括以下步骤:
-首先将管3布置在板材2上;
-然后用盖4覆盖管3的整个或几乎整个长度,例如如图1或图6所示。盖4的与管3接触的表面的摩擦系数允许所述管3在所述盖4之下滑动;
-接着将盖4固定到板材2;以及
-最后使板材2弯曲,使管3在盖4之下滑动。如前面所说明的,例如,所述单元可以在不同的形状下弯曲,能够弯曲而形成如图4所示的封闭外壳。
Claims (11)
1.一种热交换单元,特别是用于冷却器具的热交换单元,该热交换单元包括金属板材(2)、支撑在所述板材(2)上的至少一个金属交换管(3)以及用于将所述管(3)紧固到所述板材(2)的紧固部件,所述热交换单元(1)关于至少一个弯曲线(7a,7b,7c,7d)弯曲,所述紧固部件包括盖(4),所述盖(4)覆盖所述管(3)的整个或几乎整个长度,借助粘合剂将所述盖(4)固定到所述板材(2),其特征在于,所述盖(4)的与所述管(3)接触的表面没有粘合剂,因此所述表面所具有的摩擦系数允许当使所述热交换单元(1)关于所述至少一个弯曲线(7a,7b,7c,7d)弯曲时所述管(3)在所述盖(4)之下滑动。
2.根据权利要求1所述的热交换单元,其中,所述盖(4)包括粘附至所述金属板材(2)的侧翼(4a)。
3.根据权利要求2所述的热交换单元,其中,所述盖(4)包括具有热传导性能的带(5)。
4.根据权利要求3所述的热交换单元,其中,所述带(5)是铝带。
5.根据权利要求3或4所述的热交换单元,其中,所述盖(4)包括固定到所述带(5)的条(6),所述条(6)的至少一部分表面对应于所述盖(4)的与所述管(3)接触的表面。
6.根据权利要求5所述的热交换单元,其中,所述条(6)是塑料条。
7.根据前述权利要求中的任一项所述的热交换单元,其中,所述紧固部件包括用于将所述盖(4)紧固到所述板材(2)的粘合剂带。
8.根据前述权利要求中的任一项所述的热交换单元,所述热交换单元弯曲成U形。
9.根据权利要求1至7中的任一项所述的热交换单元,所述热交换单元被弯曲而形成封闭外壳。
10.根据权利要求9所述的热交换单元,其中,所述封闭外壳具有矩形基座。
11.一种用于制造根据前述权利要求中的任一项所述的热交换单元的方法,其特征在于,该方法包括以下步骤:
-将管(3)设置在板材(2)上的步骤;
-用盖(4)覆盖所述管(3)的整个或几乎整个长度的步骤;
-将所述盖(4)固定到所述板材(2)的步骤;以及
-使所述板材(2)弯曲的步骤,其中所述管(3)在所述盖(4)之下滑动。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13382221.3A EP2801782B1 (en) | 2013-06-10 | 2013-06-10 | Heat exchange unit and method for manufacturing a heat exchange unit |
EP13382221.3 | 2013-06-10 | ||
PCT/EP2014/061067 WO2014198542A1 (en) | 2013-06-10 | 2014-05-28 | Heat exchange unit and method for manufacturing a heat exchange unit |
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CN105264325A true CN105264325A (zh) | 2016-01-20 |
CN105264325B CN105264325B (zh) | 2017-05-24 |
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CN201480032515.8A Expired - Fee Related CN105264325B (zh) | 2013-06-10 | 2014-05-28 | 热交换单元及用于制造热交换单元的方法 |
Country Status (8)
Country | Link |
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US (1) | US10386123B2 (zh) |
EP (1) | EP2801782B1 (zh) |
CN (1) | CN105264325B (zh) |
BR (1) | BR112015030271A2 (zh) |
ES (1) | ES2548477T3 (zh) |
MX (1) | MX344406B (zh) |
SI (1) | SI2801782T1 (zh) |
WO (1) | WO2014198542A1 (zh) |
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CN112594991B (zh) * | 2020-11-18 | 2022-05-31 | 合肥通用机械研究院有限公司 | 一种用于可弯曲变压力管道的自适应安装机构和门结构 |
DE202021100591U1 (de) * | 2021-02-05 | 2022-05-06 | Schmöle GmbH | Zwischenprodukt für die Herstellung eines Flächenwärmetauschers und selbiger |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB438267A (en) * | 1934-06-14 | 1935-11-13 | British Thomson Houston Co Ltd | Improvements in or relating to methods of mounting tubes in refrigerator cabinets and similar structures |
US2386889A (en) * | 1940-08-02 | 1945-10-16 | Outboard Marine & Mfg Co | Coil assembly |
US2625378A (en) * | 1950-03-25 | 1953-01-13 | Gen Electric | Heat transfer assembly |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1987422A (en) | 1934-06-14 | 1935-01-08 | Gen Electric | Method of making heat exchange apparatus |
US2612351A (en) * | 1946-11-21 | 1952-09-30 | Gen Electric | Arrangement for mounting heat transfer conduits |
US6536227B1 (en) * | 2002-01-29 | 2003-03-25 | Daewoo Electronics Corporation | Direct cooling type refrigerator |
US20110162641A1 (en) * | 2010-01-07 | 2011-07-07 | Schueco International Kg | Absorber, in Particular for a Solar Collector, and Method for Manufacturing the Same |
US20140138072A1 (en) * | 2012-04-27 | 2014-05-22 | Andrew Luketic | Cold track for refrigeration piping |
-
2013
- 2013-06-10 SI SI201330090T patent/SI2801782T1/sl unknown
- 2013-06-10 ES ES13382221.3T patent/ES2548477T3/es active Active
- 2013-06-10 EP EP13382221.3A patent/EP2801782B1/en active Active
-
2014
- 2014-05-28 WO PCT/EP2014/061067 patent/WO2014198542A1/en active Application Filing
- 2014-05-28 CN CN201480032515.8A patent/CN105264325B/zh not_active Expired - Fee Related
- 2014-05-28 MX MX2015016642A patent/MX344406B/es active IP Right Grant
- 2014-05-28 BR BR112015030271A patent/BR112015030271A2/pt not_active Application Discontinuation
-
2015
- 2015-12-04 US US14/959,086 patent/US10386123B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB438267A (en) * | 1934-06-14 | 1935-11-13 | British Thomson Houston Co Ltd | Improvements in or relating to methods of mounting tubes in refrigerator cabinets and similar structures |
US2386889A (en) * | 1940-08-02 | 1945-10-16 | Outboard Marine & Mfg Co | Coil assembly |
US2625378A (en) * | 1950-03-25 | 1953-01-13 | Gen Electric | Heat transfer assembly |
Also Published As
Publication number | Publication date |
---|---|
CN105264325B (zh) | 2017-05-24 |
MX344406B (es) | 2016-12-14 |
EP2801782A1 (en) | 2014-11-12 |
ES2548477T3 (es) | 2015-10-16 |
SI2801782T1 (sl) | 2015-12-31 |
US20160084588A1 (en) | 2016-03-24 |
WO2014198542A1 (en) | 2014-12-18 |
BR112015030271A2 (pt) | 2017-07-25 |
US10386123B2 (en) | 2019-08-20 |
EP2801782B1 (en) | 2015-08-12 |
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