CN203572267U - Heat exchanger with circuit - Google Patents
Heat exchanger with circuit Download PDFInfo
- Publication number
- CN203572267U CN203572267U CN201320635288.0U CN201320635288U CN203572267U CN 203572267 U CN203572267 U CN 203572267U CN 201320635288 U CN201320635288 U CN 201320635288U CN 203572267 U CN203572267 U CN 203572267U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- baffle plate
- circuit
- erosion control
- plate
- 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 - Lifetime
Links
- 230000003628 erosive effect Effects 0.000 claims description 47
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000009991 scouring Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Abstract
The utility model discloses a heat exchanger with a circuit. The heat exchanger comprises an upper cylinder and a lower cylinder, and further comprises a middle cylinder and an impingement baffle, the impingement baffle is erected in the middle cylinder, the circuit is formed between the side wall of the impingement baffle and the cylinder wall of the middle cylinder, and the circuit is communicated with an inlet of a shell side medium. According to the heat exchanger with the circuit, due to the arrangement of the middle cylinder and the impingement baffle, the circuit is formed between the middle cylinder and the impingement baffle, when the medium flows into the middle cylinder, the medium can flow towards the two sides of the impingement baffle along the circuit under the blocking of the impingement baffle, and therefore scouring and corrosion of the high-speed medium on a heat exchange pipeline or a heat exchange pipe plate in the heat exchanger are avoided.
Description
Technical field
The utility model relates to heat exchanger structure technology, relates in particular to a kind of heat exchanger with circuit.
Background technology
Heat exchanger consists of housing and heat exchange pipeline conventionally, and heat exchange pipeline is arranged on enclosure interior.Generally, in a kind of medium flowing pipe, outside a kind of medium flowing pipe, carry out heat exchange.The flowing space of medium between housing and heat exchange pipeline, we are referred to as shell side.
Because the flow velocity of medium in shell side is very fast, especially when medium is steam, high velocity stream is known from experience heat exchanging pipeline or heat exchange tube sheet and is caused and wash away and cause corrosion.
Utility model content
The utility model provides a kind of heat exchanger with circuit, to solve the problems of the prior art, reduces the erosion corrosion of shell side medium heat exchanging pipeline or heat exchange tube sheet.
The utility model provides a kind of heat exchanger with circuit, described heat exchanger comprises upper shell and lower shell, wherein: cylindrical shell and erosion control baffle plate in the middle of described heat exchanger is also provided with, described erosion control baffle plate vertically-arranged is in the inside of described middle cylindrical shell, between the barrel of the sidewall of described erosion control baffle plate and described middle cylindrical shell, form circuit, described circuit communicates with the entrance of shell side medium.
Heat exchanger with circuit as above, wherein, preferably: described heat exchanger is also provided with overhead gage and lower baffle plate, described overhead gage is fixed on the top of described erosion control baffle plate, circuit top described in shutoff; Described lower baffle plate is fixed on the bottom of described erosion control baffle plate, the below of circuit described in shutoff.
Heat exchanger with circuit as above, wherein, preferably: described heat exchanger is also provided with lacing wire, described erosion control baffle plate and described middle cylindrical shell are fixed in described lacing wire.
Heat exchanger with circuit as above, wherein, preferably: described erosion control baffle plate is arc ring flat-plate, the center angle of described erosion control baffle plate is 200 °-220 °.
Heat exchanger with circuit as above, wherein, preferably: described erosion control baffle plate is arc ring flat-plate, the center angle of described erosion control baffle plate is 210 °.
Heat exchanger with circuit as above, wherein, preferably: described overhead gage and described lower baffle plate are arc ring flat-plate, the center angle of described overhead gage and described lower baffle plate is 110 °-130 °.
Heat exchanger with circuit as above, wherein, preferably: described overhead gage and described lower baffle plate are arc ring flat-plate, the center angle of described overhead gage and described lower baffle plate is 120 °.
Heat exchanger with circuit as above, wherein, preferably: described heat exchanger is also provided with upper end Circular Plate, the interior ring of described upper end Circular Plate is fixedly connected with described upper shell, and the outer shroud of described upper end Circular Plate is fixedly connected with described middle cylindrical shell.
Heat exchanger with circuit as above, wherein, preferably: described heat exchanger is also provided with lower end Circular Plate, the interior ring of described lower end Circular Plate is fixedly connected with described lower shell, and the outer shroud of described lower end Circular Plate is fixedly connected with described middle cylindrical shell.
Heat exchanger with circuit as above, wherein, preferably: the entrance of described shell side medium is arranged on the sidewall of described middle cylindrical shell, and described entrance is connected with tube connector, and described tube connector is pipe.
The heat exchanger with circuit that the utility model provides is by cylindrical shell in the middle of arranging and erosion control baffle plate, in the middle of making, between cylindrical shell and erosion control baffle plate, form circuit, when medium flow into after middle cylindrical shell, under the keeping out of erosion control baffle plate, two side flow from circuit to erosion control baffle plate that can be along, that has therefore avoided that the heat exchange pipeline of high speed medium heat exchanger inside or heat exchange tube sheet cause washes away and corrodes.
Accompanying drawing explanation
The heat exchanger structure schematic diagram with circuit that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the top view of Fig. 2;
The structure top view with erosion control baffle plate in the heat exchanger of circuit that Fig. 4 provides for the utility model embodiment;
The structure top view with overhead gage in the heat exchanger of circuit that Fig. 5 provides for the utility model embodiment.
The specific embodiment
Below in conjunction with embodiment, the utility model is elaborated.Wherein identical parts represent with identical Reference numeral.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
The heat exchanger structure schematic diagram with circuit that Fig. 1 provides for the utility model embodiment, Fig. 2 is the partial enlarged drawing of Fig. 1, Fig. 3 is the top view of Fig. 2, the structure top view with erosion control baffle plate in the heat exchanger of circuit that Fig. 4 provides for the utility model embodiment, the structure top view with overhead gage in the heat exchanger of circuit that Fig. 5 provides for the utility model embodiment.
The utility model embodiment provides a kind of heat exchanger 1 with circuit, this heat exchanger 1 comprises upper shell 11 and lower shell 12, wherein: cylindrical shell 13 and erosion control baffle plate 14 in the middle of this heat exchanger 1 is also provided with, erosion control baffle plate 14 vertically-arrangeds are in the inside of middle cylindrical shell 13, between the barrel of the sidewall of erosion control baffle plate 14 and middle cylindrical shell 13, form circuit, this circuit communicates with the entrance of shell side medium.
Preferably, heat exchanger 1 is also provided with overhead gage 15 and lower baffle plate 16, and overhead gage 15 is fixed on the top of erosion control baffle plate 14, shutoff circuit top; Lower baffle plate 16 is fixed on the bottom of erosion control baffle plate 14, the below of shutoff circuit.When shell side medium enters into by entrance after middle cylindrical shell 13; owing to being subject to keeping out of erosion control baffle plate 14 and overhead gage 15 and lower baffle plate 16; two side flow of meeting along circuit to erosion control baffle plate 14; played the effect that reduces media flow speed; when medium is high-temperature steam; avoided washing away at a high speed, thereby heat exchange pipeline or the heat exchange tube sheet of protection heat exchanger 1 inside can not be subject to erosion corrosion.It will be appreciated by persons skilled in the art that medium herein can be not only high-temperature steam, it can also be the fluid that high speed or other corrosive gas, liquid etc. have erosion corrosion characteristic.
As shown in Figures 3 to 5, preferably, erosion control baffle plate 14 is arc ring flat-plate, thereby forms circuit with the sidewall of middle cylindrical shell 13, and as shown in Figure 4, the cross section of erosion control baffle plate 14 is circular arc.It will be understood by those skilled in the art that, the cross section of erosion control baffle plate 14 can be also polygon, because polygonal many prism shapes state into a bent shape also can form circuit with intermediate cylinder body, but the structure of arc ring flat-plate is more level and smooth, can make flowing of medium more steady.According to the required velocity of medium obtaining, it is 200 °-220 ° that erosion control baffle plate 14 center included angle A can be set, and in the present embodiment, this erosion control baffle plate 14 center included angle A is 210 °.
Further, overhead gage 15 is identical with the structure of lower baffle plate 16, is arc ring flat-plate, as shown in Figure 5, overhead gage 15 and lower baffle plate 16 mainly play the effect of shutoff circuit above and below, to prevent that medium from washing away the high speed of the heat exchange pipeline in upper shell 11 and lower shell 12.Similarly, according to the required velocity of medium obtaining, overhead gage 15 can be set and lower baffle plate 16 center included angle B is 110 °-130 °, in the present embodiment, this overhead gage 15 and lower baffle plate 16 center included angle B are 120 °.
On the basis of above-described embodiment, heat exchanger 1 is also provided with lacing wire 17, and lacing wire 17 is fixing with middle cylindrical shell 13 by erosion control baffle plate 14, as shown in Figure 3.Lacing wire 17 can utilize steel of the prior art to cut out and form, and two ends are weldingly fixed on respectively on erosion control baffle plate 14 and middle cylindrical shell 13.
Further, fixing between middle cylindrical shell 13 and upper shell 11 and lower shell 12 can be by arranging epimere Circular Plate 18 and lower end Circular Plate 19 realizes, as shown in Figure 2, the interior ring of upper end Circular Plate 18 is fixedly connected with upper shell 11, and outer shroud is fixedly connected with the upper end of middle cylindrical shell 13.The interior ring of lower end Circular Plate 19 is fixedly connected with lower shell 12, and outer shroud is fixedly connected with the lower end of middle cylindrical shell 13.
In the present embodiment, in the middle of the entrance of shell side medium is arranged on, on the sidewall of cylindrical shell 13, entrance is connected with tube connector 110, and tube connector 110 is pipe, and medium enters into circuit through this pipe and carries out heat exchange.It will be understood by those skilled in the art that tube connector 110 is not limited in pipe, it can be also that square tube or cross section are erose body.
The heat exchanger with circuit that the utility model embodiment provides is by cylindrical shell in the middle of arranging and erosion control baffle plate, in the middle of making, between cylindrical shell and erosion control baffle plate, form circuit, when medium flow into after middle cylindrical shell, under the keeping out of erosion control baffle plate, two side flow from circuit to erosion control baffle plate that can be along, that has therefore avoided that the heat exchange pipeline of high speed medium heat exchanger inside or heat exchange tube sheet cause washes away and corrodes.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. the heat exchanger with circuit, described heat exchanger comprises upper shell and lower shell, it is characterized in that: cylindrical shell and erosion control baffle plate in the middle of described heat exchanger is also provided with, described erosion control baffle plate vertically-arranged is in the inside of described middle cylindrical shell, between the barrel of the sidewall of described erosion control baffle plate and described middle cylindrical shell, form circuit, described circuit communicates with the entrance of shell side medium.
2. the heat exchanger with circuit according to claim 1, is characterized in that: described heat exchanger is also provided with overhead gage and lower baffle plate, and described overhead gage is fixed on the top of described erosion control baffle plate, circuit top described in shutoff; Described lower baffle plate is fixed on the bottom of described erosion control baffle plate, the below of circuit described in shutoff.
3. the heat exchanger with circuit according to claim 1, is characterized in that: described heat exchanger is also provided with lacing wire, and described erosion control baffle plate and described middle cylindrical shell are fixed in described lacing wire.
4. the heat exchanger with circuit according to claim 1, is characterized in that: described erosion control baffle plate is arc ring flat-plate, and the center angle of described erosion control baffle plate is 200 °-220 °.
5. the heat exchanger with circuit according to claim 4, is characterized in that: described erosion control baffle plate is arc ring flat-plate, and the center angle of described erosion control baffle plate is 210 °.
6. the heat exchanger with circuit according to claim 2, is characterized in that: described overhead gage and described lower baffle plate are arc ring flat-plate, and the center angle of described overhead gage and described lower baffle plate is 110 °-130 °.
7. the heat exchanger with circuit according to claim 6, is characterized in that: described overhead gage and described lower baffle plate are arc ring flat-plate, and the center angle of described overhead gage and described lower baffle plate is 120 °.
8. according to the arbitrary described heat exchanger with circuit of claim 1-7, it is characterized in that: described heat exchanger is also provided with upper end Circular Plate, the interior ring of described upper end Circular Plate is fixedly connected with described upper shell, and the outer shroud of described upper end Circular Plate is fixedly connected with described middle cylindrical shell.
9. according to the arbitrary described heat exchanger with circuit of claim 1-7, it is characterized in that: described heat exchanger is also provided with lower end Circular Plate, the interior ring of described lower end Circular Plate is fixedly connected with described lower shell, and the outer shroud of described lower end Circular Plate is fixedly connected with described middle cylindrical shell.
10. the heat exchanger with circuit according to claim 9, is characterized in that: the entrance of described shell side medium is arranged on the sidewall of described middle cylindrical shell, and described entrance is connected with tube connector, and described tube connector is pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635288.0U CN203572267U (en) | 2013-10-15 | 2013-10-15 | Heat exchanger with circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320635288.0U CN203572267U (en) | 2013-10-15 | 2013-10-15 | Heat exchanger with circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203572267U true CN203572267U (en) | 2014-04-30 |
Family
ID=50539995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320635288.0U Expired - Lifetime CN203572267U (en) | 2013-10-15 | 2013-10-15 | Heat exchanger with circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203572267U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059583A (en) * | 2018-06-27 | 2018-12-21 | 江阴中南重工有限公司 | Novel anti-washing structure heat exchanger |
-
2013
- 2013-10-15 CN CN201320635288.0U patent/CN203572267U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059583A (en) * | 2018-06-27 | 2018-12-21 | 江阴中南重工有限公司 | Novel anti-washing structure heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |