CN203893726U - Anti-cracking heat exchanger - Google Patents
Anti-cracking heat exchanger Download PDFInfo
- Publication number
- CN203893726U CN203893726U CN201320796201.8U CN201320796201U CN203893726U CN 203893726 U CN203893726 U CN 203893726U CN 201320796201 U CN201320796201 U CN 201320796201U CN 203893726 U CN203893726 U CN 203893726U
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- CN
- China
- Prior art keywords
- heat exchanger
- anticracking
- cracking
- exchanger body
- valve
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- 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
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to the field of heat exchanger equipment, and discloses an anti-cracking heat exchanger. The anti-cracking heat exchanger comprises a heat exchanger body and heat exchanger sealing heads, wherein the heat exchanger body is formed by combining a plurality of unit bodies formed by overlapping heat exchange fins; two ends of the heat exchanger body are connected with the heat exchanger sealing heads through connecting flanges; sealing washers, anti-cracking valve plates and spring pieces are sequentially arranged between the heat exchanger sealing heads and the heat exchanger body; a pressure release valve is arranged at the bottom of the heat exchanger body; the anti-cracking valve plates are of an annular ring structure and are made of PP (polypropylene) plastic; the pressure release valve is a spring type pressure release valve or a lever type pressure release valve; S-shaped radial grooves and annular grooves are formed in the surfaces of the anti-cracking valve plates. The anti-cracking heat exchanger has the advantages of simple structure, good sealing performance and high safety.
Description
Technical field
The utility model belongs to heat exchange equipment field, is specifically related to anticracking heat exchanger.
Background technology
Heat exchanger has been widely used in the fields such as aviation, automobile, diesel locomotive, engineering machinery, air compressing, air separation, petrochemical industry, air-conditioning, refrigeration at present.The core body component units of common plate fin heat exchanger has heat exchanger body, exchanger head to form, and such heat exchanger technique is simple, and cost is low, and volume causes greatly the significant wastage of material, and cost of manufacture is high, and heat transfer effect is undesirable.Board-like core body is comprised of ratio-frequency welded tube, outer fin, mainboard, and its shortcoming intensity is not high, and container pressure is little, easily breaks and malformation.Need heat exchanger structure to carry out technological processing for explosion protection feature.
Utility model content
The utility model is intended to overcome the defect of prior art, and a kind of anticracking heat exchanger is provided, and has advantages of simple in structure, good airproof performance, safe.
Anticracking plate type heat exchanger, comprise heat exchanger body, exchanger head, heat exchanger body is combined by the overlapping cell cube forming of several heat exchange fins, heat exchanger body two ends are connected with exchanger head by connecting flange, seal washer, anticracking valve block, spring leaf are installed between exchanger head and heat exchanger body successively, heat exchanger bottom is provided with relief valve, and described anticracking valve block is circular ring, and explosion-proof valve block is that PP plastics are made valve block.
Further, described relief valve is Spring-Loaded Pressure Relief Valve or lever relief valve.
Further, described anticracking valve block surface is provided with S type radial groove and ring-shaped groove.
Compared with prior art, the utlity model has following beneficial effect:
The utility model is simple in structure, good airproof performance, and anticracking valve block adopts PP plastics to make, and has good electrical property and high-frequency insulation, and is not subject to humidity effect, and anticracking valve is provided with radial groove and ring-shaped groove, and pressure can better discharge, safe.Heat exchanger body is provided with relief valve simultaneously, and anti-cracking function is further enhanced.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the explosion-proof heat exchanger of the utility model;
Fig. 2 is the schematic diagram of the explosion-proof valve block of the explosion-proof heat exchanger of the utility model;
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Figure 1 and Figure 2, anticracking plate type heat exchanger, comprise heat exchanger body 1, exchanger head 2, heat exchanger body is combined by the overlapping cell cube forming of several heat exchange fins 21, heat exchanger body 1 two ends are connected with exchanger head by connecting flange 3, seal washer 4, anticracking valve block 5, spring leaf 6 are installed between exchanger head 2 and heat exchanger body 1 successively, and described anticracking valve block 5 is circular ring, and explosion-proof valve block is that PP plastics are made valve block; Described anticracking valve block 5 surfaces are provided with S type radial groove and ring-shaped groove.Heat exchanger body 1 bottom is provided with relief valve 7, and described relief valve 7 is for being connected with Spring-Loaded Pressure Relief Valve or the lever relief valve of explosion-proof sensor.
The utility model is simple in structure, and anticracking valve block adopts PP plastics to make, and has good electrical property and high-frequency insulation, and is not subject to humidity effect, and anticracking valve is provided with radial groove and ring-shaped groove, and pressure can better discharge, safe.Heat exchanger body is provided with relief valve simultaneously, and anti-cracking function is further enhanced.
The foregoing is only explanation embodiment of the present utility model; be not limited to the utility model; for a person skilled in the art; all within spirit of the present utility model and principle; any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. anticracking heat exchanger, comprise heat exchanger body, exchanger head, heat exchanger body is combined by the overlapping cell cube forming of several heat exchange fins, it is characterized in that: heat exchanger body two ends are connected with exchanger head by connecting flange, seal washer, anticracking valve block, spring leaf are installed between exchanger head and heat exchanger body successively, heat exchanger bottom is provided with relief valve, and described anticracking valve block is circular ring, and explosion-proof valve block is that PP plastics are made valve block.
2. anticracking heat exchanger according to claim 1, is characterized in that, described relief valve is Spring-Loaded Pressure Relief Valve or lever relief valve.
3. anticracking heat exchanger according to claim 1, is characterized in that, described anticracking valve block surface is provided with S type radial groove and ring-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796201.8U CN203893726U (en) | 2013-12-08 | 2013-12-08 | Anti-cracking heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796201.8U CN203893726U (en) | 2013-12-08 | 2013-12-08 | Anti-cracking heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893726U true CN203893726U (en) | 2014-10-22 |
Family
ID=51720121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320796201.8U Expired - Fee Related CN203893726U (en) | 2013-12-08 | 2013-12-08 | Anti-cracking heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203893726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673710A (en) * | 2013-12-08 | 2014-03-26 | 无锡蚂蚁微威科技有限公司 | Anti-cracking heat exchanger |
-
2013
- 2013-12-08 CN CN201320796201.8U patent/CN203893726U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673710A (en) * | 2013-12-08 | 2014-03-26 | 无锡蚂蚁微威科技有限公司 | Anti-cracking heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20151208 |
|
| EXPY | Termination of patent right or utility model |