CN206094996U - Shell -and -tube heat exchanger - Google Patents
Shell -and -tube heat exchanger Download PDFInfo
- Publication number
- CN206094996U CN206094996U CN201620509213.1U CN201620509213U CN206094996U CN 206094996 U CN206094996 U CN 206094996U CN 201620509213 U CN201620509213 U CN 201620509213U CN 206094996 U CN206094996 U CN 206094996U
- Authority
- CN
- China
- Prior art keywords
- deflection plate
- heat exchanger
- triangle
- tube
- housing
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
- F28D7/1607—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation with particular pattern of flow of the heat exchange media, e.g. change of flow direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a shell -and -tube heat exchanger belongs to the heat exchanger field. This heat exchanger includes: casing, heat transfer tube bank and a plurality of baffling board subassembly, conduct heat the tube bank with a plurality of baffling board subassemblies are all installed in the casing, a plurality of baffling board subassemblies are followed the length direction equidistance interval arrangement of casing, every baffling board subassembly all includes the triangle baffling board that a plurality of helical structure of being arranged, every all be equipped with a plurality of tube holes on the triangle baffling board, conduct heat the tube bank through corresponding the tube hole cartridge is in in the baffling board subassembly. The utility model discloses reduced and be detained the production in blind spot, and then improved the heat exchange efficiency of heat exchanger.
Description
Technical field
This utility model belongs to field of heat exchangers, more particularly to a kind of shell-and-tube heat exchanger.
Background technology
Heat exchanger is one of most commonly used unit used in energy system, is occupied an important position aborning.
As shell-and-tube heat exchanger has the advantages that reliable structure, technology maturation and use range are wide, thus it is wide in the industrial production
General application.Shell-and-tube heat exchanger mainly includes shell, heating surface bank and deflection plate, and wherein deflection plate is its most important part
One of, on the one hand for supporting heating surface bank, the amount of deflection of heating surface bank being reduced, another aspect deflection plate can change fluid in housing
Flow velocity and flow direction, increase shell-side fluid turbulent perturbation, so as to effectively improve the heat exchange efficiency of heat exchanger.At present, it is common to roll over
Stream plate can all cause the certain delay dead band of appearance in housing, have impact on the heat exchange efficiency of heat exchanger.
Utility model content
In order to solve the problems, such as that existing deflection plate is easily caused in housing and occurs more being detained dead band, this utility model
Embodiment provides a kind of shell-and-tube heat exchanger.The technical scheme is as follows：
This utility model embodiment provides a kind of shell-and-tube heat exchanger, and the heat exchanger includes：Housing, heating surface bank and
Multiple deflection plate components, the heating surface bank and the plurality of deflection plate component are installed in the housing, the plurality of folding
Along the length direction equi-spaced apart of the housing, stream board component arranges that each described deflection plate component is helically tied including multiple
The triangle deflection plate of structure arrangement, is equipped with multiple pores on each described triangle deflection plate, the heating surface bank is by corresponding
The pore is inserted in the deflection plate component；
Each described triangle deflection plate is curved surface tabular component, and the curvature of each triangle deflection plate is the shell
0.5 times to 1.5 times of internal footpath.
In another kind of implementation of the present utility model, the multiple described pore of the triangle deflection plate is in the heat exchange
Projected area sum on the cross section of device is projection of the corresponding triangle deflection plate on the cross section of the heat exchanger
The 30% to 40% of area.
In another implementation of the present utility model, each described triangle deflection plate include first side, second
Side, outer arc while and during inner arc, the first side of each triangle deflection plate respectively with the nearest triangle deflection plate
The second side between angle be 15 ° to 90 °.
In another implementation of the present utility model, at the inner arc side of the triangle deflection plate, depression is provided with,
Depression on the triangle deflection plate of the same deflection plate component constitutes centre bore, institute on the cross section of the heat exchanger
State a diameter of described pore of centre bore 1 times to 2 times of diameter.
In another implementation of the present utility model, it is provided with the housing for supporting the triangle deflection plate
Multiple pull bars, the two ends of each pull bar be respectively and fixedly installed in the heat exchanger on the tube sheet at two ends and with the shell
The length direction of body is arranged in parallel, and each described triangle deflection plate is set in outside each self-corresponding three pull bars, often
It is equipped with and the one-to-one distance sink tube of the pull bar between two adjacent triangle deflection plates, three distance sink tubes difference
At the arc top on the outer arc side, the middle part of the middle part of the first side and the second side, each described distance sink tube
It is sleeved on outside each self-corresponding pull bar, the distance sink tube is parallel with the length direction of the housing.
In another implementation of the present utility model, the two ends of the housing are respectively connected to by the tube sheet
Bobbin carriage, one end of the heating surface bank are connected with a bobbin carriage, the other end of the heating surface bank and another described pipe
Case is connected, and tube side outlet and tube side import, the tube side outlet and the tube side import are respectively equipped with two bobbin carriages
Connected with the heating surface bank by each self-corresponding bobbin carriage respectively.
In another implementation of the present utility model, on the periphery wall at the housing two ends, shell-side outlet is respectively equipped with
With shell side import, the shell-side outlet and the shell side inlet communication.
In another implementation of the present utility model, the heating surface bank includes multiple heat-transfer pipes, each heat transfer
Pipe is inserted in each self-corresponding pore, and each heat-transfer pipe is arranged parallel to.
In another implementation of the present utility model, the deflection plate component is carbon steel component or stainless steel component.
The beneficial effect brought of technical scheme that this utility model embodiment is provided is：
When heat exchanger that the present embodiment is provided works, heat exchanging fluid flows between housing and heating surface bank, when changing
When deflection plate component is flowed through, heat exchanging fluid forms rotating vortex in the presence of each triangle deflection plate to hot fluid, so that
The heat exchanging fluid that must be rotated can flow through each region between housing and heating surface bank, greatly reduce the product for being detained dead band
It is raw, and then improve the heat exchange efficiency of heat exchanger.
Description of the drawings
For the technical scheme being illustrated more clearly that in this utility model embodiment, below will be to needed for embodiment description
Accompanying drawing to be used is briefly described.It should be evident that drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of the heat exchanger that this utility model embodiment is provided；
Fig. 2 is the structural representation of the triangle deflection plate that this utility model embodiment is provided；
Fig. 3 is the left view of the deflection plate component that this utility model embodiment is provided；
In figure, each symbol represents that implication is as follows：
1- housings, 11- shell-side outlets, 12- shell side imports, 2- heating surface banks, 21- heat-transfer pipes, 3- deflection plate components, 31-
Triangle deflection plate, 311- first sides, 312- second sides, 313- outer arcs side, 314- inner arcs side, 32- pores, 33- centre bores,
4- tube sheets, 5- bobbin carriages, the outlet of 51- tube sides, 52- tube side imports.
Specific embodiment
It is to make the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
Type embodiment is described in further detail.
Embodiment
A kind of shell-and-tube heat exchanger that this utility model embodiment is provided, as shown in figure 1, the heat exchanger includes housing 1, passes
Heat pipe bundle 2 and multiple deflection plate components 3, heating surface bank 2 and multiple deflection plate components 3 are installed in housing 1, multiple deflection plates
Component 3 arranges that along the length direction equi-spaced apart of housing 1 each deflection plate component 3 includes multiple helically structures arrangement
Triangle deflection plate 31, is equipped with multiple pores 32 on each triangle deflection plate 31, heating surface bank 2 is inserted by corresponding pore 32
In deflection plate component 3.
When the heat exchanger provided by the present embodiment works, heat exchanging fluid flows between housing 1 and heating surface bank 2, when
When deflection plate component 3 is flowed through, heat exchanging fluid becomes rotating vortex in the presence of each triangle deflection plate 31 to heat exchanging fluid,
So that the heat exchanging fluid of rotation can flow through each region between housing 1 and heating surface bank 2, delay is greatly reduced dead
The generation in area, and then improve the heat exchange efficiency of heat exchanger.
Preferably, deflection plate component 3 is carbon steel component or stainless steel component, so as to delay the corrosion of deflection plate component 3,
Improve the service life of heat exchanger.Also, the deflection plate component 3 of carbon steel material or stainless steel also has good heat conduction
Property.It should be noted that the material of deflection plate component 3 is not limited to above-mentioned preferred version, in other embodiments, can be with
For other materials, this utility model here is not limited.
Structural representations of the Fig. 2 for triangle deflection plate, in the present embodiment, each triangle deflection plate 31 is curved slab
Shape component, the curvature of each triangle deflection plate 31 are 0.5 times of 1 internal diameter of housing to 1.5 times, so that being rolled over by multiple triangles
The deflection plate component 3 of the stream composition of plate 31 can be helicoidal structure, and then be conducive to heat exchanging fluid to form rotating vortex, improve
The heat exchange efficiency of heat exchanger.
It should be noted that the curvature of triangle deflection plate 31 can be changed according to the actual requirements and accordingly, this reality
With new without limitation.
Left views of the Fig. 3 for deflection plate component, as shown in Figure 3, it is preferable that multiple pores 32 of triangle deflection plate 31 are being changed
Projected area sum on the cross section of hot device is projected area of the corresponding triangle deflection plate 31 on the cross section of heat exchanger
30% to 40%, so as to ensure that triangle deflection plate 31 can have larger area to act on heat exchanging fluid, and then improve
The reliability of heat exchanger.
In the present embodiment, each triangle deflection plate 31 includes first side 311, second side 312, outer arc side 313
With inner arc side 314, the first side of each triangle deflection plate 31 is respectively between the second side of nearest triangle deflection plate 31
Angle is 15 ° to 90 °, so as to define the spacing between the triangle deflection plate 31 of the arrangement of triangle deflection plate 31, i.e., two
Size, and then control the flow of heat exchanging fluid.
Preferably, depression, the triangle deflection plate of same deflection plate component 3 are provided with the inner arc side 314 of triangle deflection plate 31
Depression on 31 constitutes centre bore 33 on the cross section of heat exchanger, 1 times of the diameter of a diameter of pore 32 of centre bore 33 to 2
Times.In above-mentioned implementation, heat exchanger operationally, the heat exchanging fluid of fraction can by centre bore 33 housing 1 with
Flow between heating surface bank 2, to reach the effect of shunting, so as to reduce impact of the heat exchanging fluid to baffling board component 3, and then
Reduce the vibration of heat exchanger.
Specifically, the multiple pull bar (not shown) for support triangle deflection plate 31 are installed in housing 1, each pull bar
Two ends are respectively and fixedly installed to the two ends of tube sheet 4 and are arranged in parallel with the length direction of housing 1, and each triangle deflection plate 31 is distinguished
It is sleeved on outside each self-corresponding pull bar, is equipped with and the one-to-one distance sink tube of pull bar between the adjacent triangle deflection plate of each two 31
(not shown), three distance sink tubes are respectively at the arc top on outer arc side 313, the middle part of first side 311 and second side 312
Middle part, each distance sink tube are sleeved on outside each self-corresponding pull bar, and distance sink tube is parallel with the length direction of housing 1, distance sink tube
Length can be equal to the spacing between the spaced apart two adjacent triangle deflection plates 31 of length direction along housing 1, so as to limit
Spacing of the triangle deflection plate 31 on the length direction of housing 1 is determined.
In the present embodiment, the two ends of housing 1 respectively connect bobbin carriage 5 respectively by tube sheet, one end of heating surface bank 2 with one
Bobbin carriage 5 is connected, and the other end of heating surface bank 2 is connected with another bobbin carriage 5, is respectively equipped with tube side and exports 51 Hes on two bobbin carriages
Tube side import 52, tube side outlet 51 and tube side import 52 are connected with heating surface bank 2 by each self-corresponding bobbin carriage 5 respectively, so as to
Define the circulation of the heat exchanging fluid in heating surface bank 2.
In the present embodiment, shell-side outlet 11 and shell side import 12 are respectively equipped with the periphery wall at 1 two ends of housing, shell side goes out
Mouth 11 is connected with shell side import 12, so as to define the circulation of the heat exchanging fluid between housing and heating surface bank 2.
In the present embodiment, heating surface bank 2 includes multiple heat-transfer pipes 21, and each heat-transfer pipe 21 is inserted into each self-corresponding pore
In 32, each heat-transfer pipe is arranged parallel to, so as to improve the heat exchange efficiency of heat exchanger.What deserves to be explained is, heat-transfer pipe 21
Quantity needs are corresponding with the global design of heat exchanger, and in other embodiments, the quantity of heat-transfer pipe 21 can be according to actual need
Ask and change, this utility model is not restricted to this.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (9)
1. a kind of shell-and-tube heat exchanger, the heat exchanger include：Housing, heating surface bank and multiple deflection plate components, the heat transfer
Tube bank and the plurality of deflection plate component are installed in the housing, length of the plurality of deflection plate component along the housing
Direction equi-spaced apart arrangement, it is characterised in that each described deflection plate component includes the triangle of multiple helically structures arrangement
Deflection plate, is equipped with multiple pores on each described triangle deflection plate, the heating surface bank is by the corresponding pore inserting
In the deflection plate component；
Each described triangle deflection plate is curved surface tabular component, and the curvature of each triangle deflection plate is in the housing
0.5 times of footpath is to 1.5 times.
2. heat exchanger according to claim 1, it is characterised in that the multiple described pore of the triangle deflection plate is described
Projected area sum on the cross section of heat exchanger is the corresponding triangle deflection plate on the cross section of the heat exchanger
The 30% to 40% of projected area.
3. heat exchanger according to claim 1, it is characterised in that each described triangle deflection plate include first side,
Second side, outer arc while and during inner arc, the first side of each triangle deflection plate respectively with the nearest triangle folding
Angle between the second side of stream plate is 15 ° to 90 °.
4. heat exchanger according to claim 3, it is characterised in that be provided with recessed at the inner arc side of the triangle deflection plate
Fall into, the depression on the triangle deflection plate of the same deflection plate component constitutes center on the cross section of the heat exchanger
Hole, 1 times to 2 times of the diameter of a diameter of described pore of the centre bore.
5. heat exchanger according to claim 3, it is characterised in that be provided with the housing for supporting the triangle folding
Multiple pull bars of stream plate, the two ends of each pull bar be respectively and fixedly installed in the heat exchanger on the tube sheet at two ends and with institute
The length direction for stating housing is arranged in parallel, and each described triangle deflection plate is set in outside each self-corresponding pull bar, often
It is equipped with and the one-to-one distance sink tube of the pull bar between two adjacent triangle deflection plates, three distance sink tubes difference
At the arc top on the outer arc side, the middle part of the middle part of the first side and the second side, each described distance sink tube
It is sleeved on outside each self-corresponding pull bar, the distance sink tube is parallel with the length direction of the housing.
6. heat exchanger according to claim 5, it is characterised in that the two ends of the housing are respectively connected respectively by the tube sheet
Adapter case, one end of the heating surface bank are connected with a bobbin carriage, the other end of the heating surface bank with another described in
Bobbin carriage is connected, and tube side outlet and tube side import are respectively equipped with two bobbin carriages, and the tube side outlet and the tube side enter
Mouth is connected with the heating surface bank by each self-corresponding bobbin carriage respectively.
7. heat exchanger according to claim 1, it is characterised in that be respectively equipped with shell side on the periphery wall at the housing two ends
Outlet and shell side import, the shell-side outlet and the shell side inlet communication.
8. heat exchanger according to claim 1, it is characterised in that the heating surface bank includes multiple heat-transfer pipes, each described
Heat-transfer pipe is inserted in each self-corresponding pore, and each heat-transfer pipe is arranged parallel to.
9. the heat exchanger according to any one of claim 1-8, it is characterised in that the deflection plate component be carbon steel component or
Stainless steel component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620509213.1U CN206094996U (en) | 2016-05-30 | 2016-05-30 | Shell -and -tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620509213.1U CN206094996U (en) | 2016-05-30 | 2016-05-30 | Shell -and -tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206094996U true CN206094996U (en) | 2017-04-12 |
Family
ID=58471730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620509213.1U Expired - Fee Related CN206094996U (en) | 2016-05-30 | 2016-05-30 | Shell -and -tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206094996U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253637A (en) * | 2017-07-14 | 2019-01-22 | 中国石油化工股份有限公司 | A kind of heat exchanger with spiral-flow type lattice board |
| CN109579573A (en) * | 2018-12-07 | 2019-04-05 | 西安交通大学 | A kind of spiral lattice board shell-and-tube heat exchanger |
| CN110595234A (en) * | 2019-09-30 | 2019-12-20 | 郑州大学 | Longitudinal flow shell pass type heat exchanger with multiple U-shaped heat exchange tubes |
| WO2022117129A1 (en) | 2020-12-01 | 2022-06-09 | Vysoké Učení Technické V Brně | Tubular shell heat exchanger with cross flow |
| WO2022135623A1 (en) | 2020-12-22 | 2022-06-30 | Vysoké Učení Technické V Brně | Tubular shell heat exchanger with sheet baffles |
| WO2022163792A1 (en) * | 2021-01-29 | 2022-08-04 | 三菱パワー株式会社 | Heat exchanger |
-
2016
- 2016-05-30 CN CN201620509213.1U patent/CN206094996U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253637A (en) * | 2017-07-14 | 2019-01-22 | 中国石油化工股份有限公司 | A kind of heat exchanger with spiral-flow type lattice board |
| CN109579573A (en) * | 2018-12-07 | 2019-04-05 | 西安交通大学 | A kind of spiral lattice board shell-and-tube heat exchanger |
| CN110595234A (en) * | 2019-09-30 | 2019-12-20 | 郑州大学 | Longitudinal flow shell pass type heat exchanger with multiple U-shaped heat exchange tubes |
| WO2022117129A1 (en) | 2020-12-01 | 2022-06-09 | Vysoké Učení Technické V Brně | Tubular shell heat exchanger with cross flow |
| WO2022135623A1 (en) | 2020-12-22 | 2022-06-30 | Vysoké Učení Technické V Brně | Tubular shell heat exchanger with sheet baffles |
| WO2022163792A1 (en) * | 2021-01-29 | 2022-08-04 | 三菱パワー株式会社 | Heat exchanger |
| JP7511686B2 (en) | 2021-01-29 | 2024-07-05 | 三菱重工業株式会社 | Heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20180530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |