CN202648500U - 板式换热器换热板片 - Google Patents

板式换热器换热板片 Download PDF

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Publication number
CN202648500U
CN202648500U CN 201220208333 CN201220208333U CN202648500U CN 202648500 U CN202648500 U CN 202648500U CN 201220208333 CN201220208333 CN 201220208333 CN 201220208333 U CN201220208333 U CN 201220208333U CN 202648500 U CN202648500 U CN 202648500U
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plate
heat
heat exchanger
exchanging
plate sheet
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CN 201220208333
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王健阳
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Ji'nan Tianyuan Heat Exchange Equipment Co ltd
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Individual
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Abstract

本实用新型涉及一种换热板片,特别是涉及一种板式换热器换热板片,所述板片上设有若干凹陷,所述凹陷的上下底面分别为圆形,凹陷轴截面为等腰梯形,,本实用新型换热效果强,压降小,在水-水换热的工况下,总传热系数相当于同等工况下管壳式换热器的2-3倍,螺旋板式换热器的1.5倍。

Description

板式换热器换热板片
技术领域
     本实用新型涉及一种换热板片,特别是涉及一种板式换热器换热板片。
背景技术
板式换热器的板片是由各种材料制成的薄板,薄板上用磨具压成形状各异的波纹,并在板片的四个角上开有角孔,用于介质的流通。而波纹的形状结构直接决定介质在板间的阻力及换热面积。
传统的板式换热器的板片一般为人字形,很容易形成死区,影响换热效果。
发明内容
为了解决上述技术问题,本实用新型提供了一种板式换热器换热板片,其能在较低的雷诺系数下就可以产生湍流,从而提高换热效果。
本实用新型的技术方案如下:
一种板式换热器换热板片,其特别之处在于,所述板片上设有若干凹陷,所述凹陷的上下底面分别为圆形,凹陷轴截面为等腰梯形。
优选的,所述凹陷的底面和侧面的夹角为45°,所述底面的直径为10mm,上底面和下底面之间的距离为1.5mm。
本实用新型在板片上设置了凹陷,加大了换热面积,并且当流体流经板片时由于凹陷的这种设计,在较低的雷诺系数下就可以产生湍流,从而提高了换热的效果。采用此种板片的换热器,换热效果强,压降小,在水-水换热的工况下,总传热系数相当于同等工况下管壳式换热器的2-3倍,螺旋板式换热器的1.5倍。
附图说明
图1为板片的结构示意图。
图2为凹陷的轴截面结构示意图。
具体实施方式
下面结合附图对本实用新型做进一步的说明。
一种板式换热器换热板片,所述板片上设有若干凹陷1,所述凹陷1的上底面2下底面3分别为圆形,凹陷轴截面为等腰梯形,所述凹陷的底面和侧面的夹角4为45°,所述底面的直径为10mm,上底面和下底面之间的距离为1.5mm。

Claims (2)

1.一种板式换热器换热板片,其特征在于,所述板片上设有若干凹陷,所述凹陷的上下底面分别为圆形,凹陷轴截面为等腰梯形。
2.根据权利要求1所述的板式换热器换热板片,其特征在于,所述凹陷的底面和侧面的夹角为45°,所述底面的直径为10mm,上底面和下底面之间的距离为1.5mm。
CN 201220208333 2012-05-10 2012-05-10 板式换热器换热板片 Expired - Lifetime CN202648500U (zh)

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Application Number Priority Date Filing Date Title
CN 201220208333 CN202648500U (zh) 2012-05-10 2012-05-10 板式换热器换热板片

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220208333 CN202648500U (zh) 2012-05-10 2012-05-10 板式换热器换热板片

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CN202648500U true CN202648500U (zh) 2013-01-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102853706A (zh) * 2012-05-10 2013-01-02 王健阳 板式换热器换热板片
CN107735639A (zh) * 2016-06-08 2018-02-23 株式会社阿克沃斯 板式换热器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102853706A (zh) * 2012-05-10 2013-01-02 王健阳 板式换热器换热板片
CN107735639A (zh) * 2016-06-08 2018-02-23 株式会社阿克沃斯 板式换热器

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200727

Address after: No.55, Baima Shanxi Road, Shizhong District, Jinan City, Shandong Province

Patentee after: Ji'nan Tianyuan heat exchange equipment Co.,Ltd.

Address before: 250022, Baima 55 Shanxi Road, Shizhong District, Shandong, Ji'nan

Patentee before: Wang Jianyang

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20130102

CX01 Expiry of patent term