CN2157479Y - 螺旋换热管 - Google Patents

螺旋换热管 Download PDF

Info

Publication number
CN2157479Y
CN2157479Y CN 93230409 CN93230409U CN2157479Y CN 2157479 Y CN2157479 Y CN 2157479Y CN 93230409 CN93230409 CN 93230409 CN 93230409 U CN93230409 U CN 93230409U CN 2157479 Y CN2157479 Y CN 2157479Y
Authority
CN
China
Prior art keywords
heat exchange
exchange tube
spiral heat
spiral
size
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.)
Expired - Fee Related
Application number
CN 93230409
Other languages
English (en)
Inventor
毛学起
侯洪汉
高庆彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 93230409 priority Critical patent/CN2157479Y/zh
Application granted granted Critical
Publication of CN2157479Y publication Critical patent/CN2157479Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

螺旋换热管,其端面为三段圆弧1组成;螺旋换 热管径向有三条螺旋线2使螺旋换热管径向形成内 凹螺旋面3和外凸螺旋面4。

Description

本实用新型涉及螺旋换热管领域。
现有的管壳式换热器采用螺纹式或直管外壁车槽的管作为换热管,这两种管的主要缺点是加工工艺复杂,管内壁结垢后无法清理,容易造成报废。
本实用新型的目的是提供一种加工工艺简单,换热面积增大,换热管内壁不容易结垢的螺旋换热管。
本实用新型是这样实现的:螺旋换热管端面为三段圆弧1组成;螺旋换热管径向有三条螺旋线2使螺旋换热管径向形成内凹螺旋面3和外凸螺旋面4。
本实用新型的优点是:加工工艺简单,换热管内壁不容易结垢,换热面积增大。
下面结合附图,用实施例对本实用新型做进一步说明:
图1为螺旋换热管外螺旋面示意图;
图2为螺旋换热管内螺旋面剖视图;
图3是螺旋换热管在图1A-A处的剖视图。
附图中:1、圆弧,2、螺旋线,3、内螺旋面,4、外螺旋面,5、内圆弧,7、峰底,8、管径,9、直头,10、螺距。
该螺旋换热管管径8的尺寸为18-32mm,直头9尺寸 为50mm,峰底7的尺寸为3~8mm,内圆弧5的尺寸为5~9mm,外圆弧6的尺寸为2~5mm,螺距10的尺寸为110~140mm,螺旋线2的升角尺寸为100~160

Claims (1)

1、螺旋换热管,其特征是:螺旋换热管端面为三段圆弧1组成;螺旋换热管径向有三条螺旋线2,使螺旋换热管径向形成内凹螺旋面3和外凸螺旋面4。
CN 93230409 1993-03-15 1993-03-15 螺旋换热管 Expired - Fee Related CN2157479Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93230409 CN2157479Y (zh) 1993-03-15 1993-03-15 螺旋换热管

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93230409 CN2157479Y (zh) 1993-03-15 1993-03-15 螺旋换热管

Publications (1)

Publication Number Publication Date
CN2157479Y true CN2157479Y (zh) 1994-02-23

Family

ID=33807071

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93230409 Expired - Fee Related CN2157479Y (zh) 1993-03-15 1993-03-15 螺旋换热管

Country Status (1)

Country Link
CN (1) CN2157479Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103476969A (zh) * 2011-04-08 2013-12-25 Bhp比利顿铝技术有限公司 用于在火法冶金工艺容器中使用的热交换元件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103476969A (zh) * 2011-04-08 2013-12-25 Bhp比利顿铝技术有限公司 用于在火法冶金工艺容器中使用的热交换元件

Similar Documents

Publication Publication Date Title
CN102102958A (zh) 热传输管和用于制备热传输管的方法
CN2157479Y (zh) 螺旋换热管
CN2292268Y (zh) 螺旋换热管
US2669468A (en) Threaded joint and element thereof having improved thread form
CN2462335Y (zh) 波纹螺旋换热管
CN2462328Y (zh) 可拆异型套管式换热器
CN2144290Y (zh) 高效翅片螺纹传热管
CN212107402U (zh) 弯管、其制作模具
CN2181667Y (zh) 螺旋双圆弧扁管式换热器
CN2638013Y (zh) 主副齿交叉瘦齿形无缝内螺纹铜管
CN2255032Y (zh) 薄型双波纹状换热元件
CN2641571Y (zh) 热交换内螺纹铜管
CN2405178Y (zh) 钢质波纹管换热元件
CN2150516Y (zh) 一种具有内外热交换面的金属传热管
CN2760488Y (zh) 螺旋缩放波纹管
CN2742371Y (zh) 一种瘦齿形高低齿内螺纹高效传热管
CN2562157Y (zh) 带弯头的高频焊螺旋翅片管
CN218063849U (zh) 一种用于双壁波纹管的螺旋套筒式连接结构
CN213017131U (zh) 一种钢管对接大小头
CN2697571Y (zh) 一种高效内螺纹传热管
GB1365039A (en) Method for making a tubing unit with helically corrugated tube
CN2158068Y (zh) 异形凹槽旋流管
CN2443575Y (zh) 改进的液体加热器
CN2379770Y (zh) 波纹换热管
CN219033190U (zh) 一种用于35kV电压等级及以下输线路杆塔微型桩装置

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee