CN202329357U - Plate hole for upper pipe plate of heat exchanger - Google Patents
Plate hole for upper pipe plate of heat exchanger Download PDFInfo
- Publication number
- CN202329357U CN202329357U CN2011204650551U CN201120465055U CN202329357U CN 202329357 U CN202329357 U CN 202329357U CN 2011204650551 U CN2011204650551 U CN 2011204650551U CN 201120465055 U CN201120465055 U CN 201120465055U CN 202329357 U CN202329357 U CN 202329357U
- Authority
- CN
- China
- Prior art keywords
- plate
- plate hole
- heat exchanger
- hole
- upper pipe
- 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
Links
- 230000007812 deficiency Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a plate hole and in particular relates to the plate hole for an upper pipe plate of a heat exchanger. The upper pipe plate comprises a plate body, wherein the plate hole is formed in the plate body; the upper end of the plate hole is in an inverted trapezoidal shape, and the lower end of the plate hole is in a trapezoidal shape; and the opening angle of the upper end of the plate hole is 90 DEG, and the opening angle of the lower end of the plate hole is 60 DEG. The plate hole for the upper pipe plate of the heat exchanger is simple in structure and has a good using effect.
Description
Technical field
The utility model is a kind of plate hole, particularly a kind of upper perforated plate plate hole that is used for heat exchanger.
Background technology
Plate hole of the prior art, complex structure, and also result of use is not good.
Summary of the invention
The utility model mainly is to solve the deficiency that exists in the prior art, and a kind of upper perforated plate plate hole that is used for heat exchanger simple in structure is provided.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
A kind of upper perforated plate plate hole that is used for heat exchanger comprises plate body, is provided with plate hole in the described plate body; The upper end of described plate hole for falling trapezoidal shape; The lower end of described plate hole is a trapezoidal shape, and the opening angle of described plate hole upper end is 90 degree, and the opening angle of described plate hole lower end is 60 degree.
Therefore, the upper perforated plate plate hole that is used for heat exchanger that the utility model provides, simple in structure, result of use is good.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: as shown in Figure 1; A kind of upper perforated plate plate hole that is used for heat exchanger comprises plate body 1, is provided with plate hole 2 in the described plate body 1; The upper end of described plate hole 2 for falling trapezoidal shape; The lower end of described plate hole 2 is a trapezoidal shape, and the opening angle of described plate hole 1 upper end is 90 degree, and the opening angle of described plate hole 2 lower ends is 60 degree.
Claims (1)
1. upper perforated plate plate hole that is used for heat exchanger; It is characterized in that: comprise plate body (1); Be provided with plate hole (2) in the described plate body (1), the upper end of described plate hole (2) for falling trapezoidal shape, the lower end of described plate hole (2) is a trapezoidal shape; The opening angle of described plate hole (1) upper end is 90 degree, and the opening angle of described plate hole (2) lower end is 60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204650551U CN202329357U (en) | 2011-11-16 | 2011-11-16 | Plate hole for upper pipe plate of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204650551U CN202329357U (en) | 2011-11-16 | 2011-11-16 | Plate hole for upper pipe plate of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202329357U true CN202329357U (en) | 2012-07-11 |
Family
ID=46441338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204650551U Expired - Fee Related CN202329357U (en) | 2011-11-16 | 2011-11-16 | Plate hole for upper pipe plate of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202329357U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017595A (en) * | 2012-12-20 | 2013-04-03 | 山东北辰机电设备股份有限公司 | Anti-blocking device for shell and tube sewage heat exchanger |
| CN108519015A (en) * | 2018-03-20 | 2018-09-11 | 华中科技大学 | A kind of orifice plate flow distribution structure of low-resistance water conservancy diversion |
-
2011
- 2011-11-16 CN CN2011204650551U patent/CN202329357U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103017595A (en) * | 2012-12-20 | 2013-04-03 | 山东北辰机电设备股份有限公司 | Anti-blocking device for shell and tube sewage heat exchanger |
| CN108519015A (en) * | 2018-03-20 | 2018-09-11 | 华中科技大学 | A kind of orifice plate flow distribution structure of low-resistance water conservancy diversion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121116 |