CN105737455A - 一种椭圆孔窄板冷藏翅片蒸发器 - Google Patents
一种椭圆孔窄板冷藏翅片蒸发器 Download PDFInfo
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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
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
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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
- F28F1/02—Tubular elements of cross-section which is non-circular
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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
- F28F1/124—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 being formed of pins
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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
- F28F1/24—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 transversely
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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
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
- F28F9/0131—Auxiliary supports for elements for tubes or tube-assemblies formed by plates
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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
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
- F28D2021/0071—Evaporators
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本发明公开一种椭圆孔窄板冷藏翅片蒸发器,其特征是包括铜导流管﹑铝直扁管﹑铝弯管﹑窄侧板和翅片,所述铜导流管有两根,每根的长度都为115mm,所述铝直扁管两端有喇叭状带台阶缩口,缩口区域沿着铝直扁管中心线对称,所述铝弯管包括U型铝管和L型铝管,所述窄侧板的宽度与翅片的宽度相等,所述翅片的长度为23mm-0.1mm,宽度为16mm?0.05mm,厚度为0.15mm,翅片中间位置有椭圆形通孔。本发明构思新颖设计巧妙,铝直扁管与铝弯管连接强度高,节能效果好,整体性能稳定,适合家用冷水机或制冰机批量化生产使用。
Description
技术领域
本发明涉及翅片蒸发器领域,具体属于一种椭圆孔窄板冷藏翅片蒸发器。
背景技术
随着社会的不断发展,人民对生活品质的要求不断提高。目前市场上出现的家用冷水机或制冰机需求量不断提高,普通冷水机或制冰机制造原理为:采用小型压缩机驱动冷媒在蒸发器管路中运行,以达到冷却水温或制造冰块的目的。普通冷水机或制冰机所选用的蒸发器多为管板式,此类蒸发器在冷水机或制冰机的实际使用过程中,存在以下问题:1,整体能耗高,节能效果差;2,散热效果差,管板式蒸发器与压缩机接口处经常出现挂霜或结冰现象;为此,我们选用翅片蒸发器。但是普通翅片蒸发器铝管整体导流管路中,铝管的内径无变化,在压缩机功率相同的条件下,冷媒运行时间较快不能满足实际应用需要。针对上述问题,本发明提供一种椭圆孔窄板冷藏翅片蒸发器。
发明内容
本发明提供一种椭圆孔窄板冷藏翅片蒸发器,可以解决上述背景技术中提到的问题。本发明构思新颖设计巧妙,铝直扁管与铝弯管之间有内径变化,可以延长冷媒在铝导流管路中的运行时间,节能效果好,整体性能稳定,适合家用冷水机或制冰机批量化生产使用。
本发明采用的技术方案如下:
一种椭圆孔窄板冷藏翅片蒸发器,其特征是包括铜导流管﹑铝直扁管﹑铝弯管﹑窄侧板和翅片,所述铜导流管有两根,每根的长度都为115mm,所述铝直扁管两端有喇叭状带台阶缩口,缩口区域沿着铝直扁管中心线对称,所述铝弯管包括U型铝管和L型铝管,所述窄侧板的宽度与翅片的宽度相等,所述翅片的长度为23mm-0.1mm,宽度为16mm-0.05mm,厚度为0.15mm,翅片中间位置有椭圆形带翻边的通孔,翻边高度为1.6mm-0.1mm。
所述铜导流管有两根,每根的长度都为115mm,其中一根铜导流管的一端扩口,扩口长度为18mm-0.1mm,扩口端内径为6.5mm-0.1mm,一端缩口,缩口长度为12mm-0.1mm,缩口端外径为6.0mm+0.1mm,另一根铜导流管的两端都缩口,一端缩口长度为40mm+0.5mm,缩口端内径为3.0mm,一端缩口长度为12mm-0.1mm,缩口端外径为6.0mm+0.1mm。
所述铝直扁管长度为320mm-0.5mm,外径为8mm-0.1mm,壁厚为0.8mm+0.05mm,铝直扁管两端有喇叭状带台阶缩口,缩口端喇叭区域长度为10mm+0.5mm,缩口端台阶区域长度为5mm+0.2mm,缩口端的内径为4mm+0.1mm。
所述U型铝管的外径为3.75mm+0.05mm,壁厚为0.75mm-0.02mm,L型铝管中较短的一端外径为3.75mm+0.05mm,壁厚为0.75mm-0.02mm,较长的一端外径为8mm-0.1mm,壁厚为0.8mm+0.05mm。
所述窄侧板的宽度与翅片宽度相等,窄侧板上面有10个椭圆型通孔,椭圆的短轴长度为8mm,长轴长度为11mm,厚度为1.5mm,窄侧板的长度为312mm-1mm。
所述铜导流管中缩口端外径相同的部分,与铝弯管中L型铝管外径为8mm-0.1mm的端口,通过对焊连接在一起,窄侧板和翅片通过胀管工序与铝直扁管连成一体,铝弯管中的U型铝管采用铝钎焊与铝直扁管的缩口端连接。
与已有技术相比,本发明的有益效果如下:
通过对铜导流管﹑铝直扁管﹑铝弯管﹑窄侧板和翅片进行开发设计组合,制成椭圆孔窄板冷藏翅片蒸发器。可以解决板管式蒸发器整体能耗高,节能效果差,散热效果差,管板式蒸发器与压缩机接口处经常出现挂霜或结冰现象的问题。此外,铝直扁管与铝弯管之间有内径变化,可以延长冷媒在铝导流管路中的运行时间。本发明构思新颖设计巧妙,铝直扁管与铝弯管连接强度高,节能效果好,整体性能稳定,适合家用冷水机或制冰机批量化生产使用。
附图说明
图1为本发明的结构示意图;
具体实施方式
参见附图:一种椭圆孔窄板冷藏翅片蒸发器,其特征是包括铜导流管(2和3)﹑铝直扁管6﹑铝弯管(5和1)﹑窄侧板4和翅片7,所述铜导流管(2和3)有两根,每根的长度都为115mm,所述铝直扁管6两端有喇叭状带台阶缩口,缩口区域沿着铝直扁管中心线对称,所述铝弯管(5和1)包括U型铝管5和L型铝管1,所述窄侧板4的宽度与翅片7的宽度相等,所述翅片7的长度为23mm-0.1mm,宽度为16mm-0.05mm,厚度为0.15mm,翅片7中间位置有椭圆形带翻边的通孔,翻边高度为1.6mm-0.1mm。所述铜导流管(2和3)有两根,每根的长度都为115mm,其中一根铜导流管2的一端扩口,扩口长度为18mm-0.1mm,扩口端内径为6.5mm-0.1mm,一端缩口,缩口长度为12mm-0.1mm,缩口端外径为6.0mm+0.1mm,另一根铜导流管3的两端都缩口,一端缩口长度为40mm+0.5mm,缩口端内径为3.0mm,一端缩口长度为12mm-0.1mm,缩口端外径为6.0mm+0.1mm。所述铝直扁管6长度为320mm-0.5mm,外径为8mm-0.1mm,壁厚为0.8mm+0.05mm,铝直扁管6两端有喇叭状带台阶缩口,缩口端喇叭区域长度为10mm+0.5mm,缩口端台阶区域长度为5mm+0.2mm,缩口端的内径为4mm+0.1mm。所述U型铝管5的外径为3.75mm+0.05mm,壁厚为0.75mm-0.02mm,L型铝管1中较短的一端外径为3.75mm+0.05mm,壁厚为0.75mm-0.02mm,较长的一端外径为8mm-0.1mm,壁厚为0.8mm+0.05mm。所述窄侧板4的宽度与翅片7宽度相等,窄侧板4上面有10个椭圆型通孔,椭圆的短轴长度为8mm,长轴长度为11mm,厚度为1.5mm,窄侧板4的长度为312mm-1mm。所述铜导流管(2和3)中缩口端外径相同的部分,与铝弯管中L型铝管1外径为8mm-0.1mm的端口,通过对焊连接在一起,窄侧板4和翅片7通过胀管工序与铝直扁管6连成一体,铝弯管中的U型铝管5采用铝钎焊与铝直扁管6的缩口端连接。
Claims (6)
1.一种椭圆孔窄板冷藏翅片蒸发器,其特征是包括铜导流管﹑铝直扁管﹑铝弯管﹑窄侧板和翅片,所述铜导流管有两根,每根的长度都为115mm,所述铝直扁管两端有喇叭状带台阶缩口,缩口区域沿着铝直扁管中心线对称,所述铝弯管包括U型铝管和L型铝管,所述窄侧板的宽度与翅片的宽度相等,所述翅片的长度为23mm-0.1mm,宽度为16mm-0.05mm,厚度为0.15mm,翅片中间位置有椭圆形带翻边的通孔,翻边高度为1.6mm-0.1mm。
2.根据权利要求1所述的一种椭圆孔窄板冷藏翅片蒸发器,其特征在于所述铜导流管有两根,每根的长度都为115mm,其中一根铜导流管的一端扩口,扩口长度为18mm-0.1mm,扩口端内径为6.5mm-0.1mm,一端缩口,缩口长度为12mm-0.1mm,缩口端外径为6.0mm+0.1mm,另一根铜导流管的两端都缩口,一端缩口长度为40mm+0.5mm,缩口端内径为3.0mm,一端缩口长度为12mm-0.1mm,缩口端外径为6.0mm+0.1mm。
3.根据权利要求1所述的一种椭圆孔窄板冷藏翅片蒸发器,其特征在于所述铝直扁管长度为320mm-0.5mm,外径为8mm-0.1mm,壁厚为0.8mm+0.05mm,铝直扁管两端有喇叭状带台阶缩口,缩口端喇叭区域长度为10mm+0.5mm,缩口端台阶区域长度为5mm+0.2mm,缩口端的内径为4mm+0.1mm。
4.根据权利要求1所述的一种椭圆孔窄板冷藏翅片蒸发器,其特征在于所述U型铝管的外径为3.75mm+0.05mm,壁厚为0.75mm-0.02mm,L型铝管中较短的一端外径为3.75mm+0.05mm,壁厚为0.75mm-0.02mm,较长的一端外径为8mm-0.1mm,壁厚为0.8mm+0.05mm。
5.根据权利要求1所述的一种椭圆孔窄板冷藏翅片蒸发器,其特征在于所述窄侧板的宽度与翅片宽度相等,窄侧板上面有10个椭圆型通孔,椭圆的短轴长度为8mm,长轴长度为11mm,厚度为1.5mm,窄侧板的长度为312mm-1mm。
6.根据权利要求1所述的一种椭圆孔窄板冷藏翅片蒸发器,其特征在于所述铜导流管中缩口端外径相同的部分,与铝弯管中L型铝管外径为8mm-0.1mm的端口,通过对焊连接在一 起,窄侧板和翅片通过胀管工序与铝直扁管连成一体,铝弯管中的U型铝管采用铝钎焊与铝直扁管的缩口端连接。
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Cited By (2)
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CN106440537A (zh) * | 2016-10-13 | 2017-02-22 | 合肥太通制冷科技有限公司 | 一种冷冻翅片蒸发器总成 |
CN106440624A (zh) * | 2016-10-13 | 2017-02-22 | 合肥太通制冷科技有限公司 | 一种冷冻蒸发器传热管 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN106440537A (zh) * | 2016-10-13 | 2017-02-22 | 合肥太通制冷科技有限公司 | 一种冷冻翅片蒸发器总成 |
CN106440624A (zh) * | 2016-10-13 | 2017-02-22 | 合肥太通制冷科技有限公司 | 一种冷冻蒸发器传热管 |
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