CN106931823A - A kind of ligulate deflection plate and shell-and-tube heat exchanger - Google Patents
A kind of ligulate deflection plate and shell-and-tube heat exchanger Download PDFInfo
- Publication number
- CN106931823A CN106931823A CN201710170633.0A CN201710170633A CN106931823A CN 106931823 A CN106931823 A CN 106931823A CN 201710170633 A CN201710170633 A CN 201710170633A CN 106931823 A CN106931823 A CN 106931823A
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- Prior art keywords
- baffling
- circulation
- ligulate
- deflection plate
- face
- Prior art date
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- 239000012530 fluid Substances 0.000 claims abstract description 35
- 235000008429 bread Nutrition 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000011148 porous material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 2
- 230000002708 enhancing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003625 Skull Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005039 chemical industry Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
-
- 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
Abstract
A kind of ligulate deflection plate of the invention and shell-and-tube heat exchanger, its structure include the baffling mainboard and the auxiliary plate of baffling that are arranged in same plane, and a sidepiece of the auxiliary plate of baffling is circulation breach face, and circulation breach face surrounds the circulation breach flowed through for fluid with the inwall of housing.The present invention can reduce the auxiliary plate of baffling of circulation breach by setting up, so that the circulation area otherness in circulation breach or so width reduces, also so that the circulation area change of circulation breach is gentler, the flow velocity that fluid flows through circulation breach can not only so be increased, can also equalization fluid flow through circulation breach fluidised form, and then can between strengthening fluid convection-plate main body and housing corner interference, and then it is prevented effectively from poorly efficient or invalid fluid stagnation dead band, and the dirty layer and impurity of corner can be washed away, and then reach the purpose for accelerating heat exchange.Shell-and-tube heat exchanger of the invention, it passes through, using above-mentioned ligulate deflection plate, can effectively put forward the effective heat exchange area of heat exchanger and the purpose of heat exchange efficiency.
Description
Technical field
The present invention relates to the technical field of heat exchanger, more particularly to a kind of ligulate deflection plate and shell-and-tube heat exchanger.
Background technology
Shell-and-tube heat exchanger is also called tubular heat exchanger or shell and tube condenser, and it is applied to chemical industry, oil, doctor
" liquid --- liquid " in the industries such as medicine, food, light industry, metallurgy, coking, " vapour --- vapour ", the convection current of " vapour --- liquid " heat exchange
Heat transfer, and steam condensation and the heat exchange condensation flow such as liquid evaporation, are the heat exchangers being most widely used.
Shell-and-tube heat exchanger is typically made up of main members such as tube bank, housing, bobbin carriage, outer skulls, and tube bank is that shell and tube is changed
The core of hot device, tube bank is generally by heat exchanger tube, deflection plate（Or referred to as support plate）Constituted with tube sheet, rows of heat exchanger tube passes through
Deflection plate supports that its two ends is pierced into and is connected with tube sheet in the pore of tube sheet, in the sealing of the joint for ensureing exchanger tubes and tubesheets
Property and intensity in the case of, you can as a tube bank, tube bank constitutes complete heat exchanger with housing, bobbin carriage again.Wherein, exchange heat
Pipe determines the heat transfer property of tubular heat exchanger as heat conducting element together with deflection plate, and bobbin carriage then determines shell and tube with housing
The bearing capacity of heat exchanger and the security reliability of operation operation.The manufacturing process of this shell-and-tube heat exchanger is ripe, security
Can be high, it is crucial energy consumption equipment in heat transmission equipment.
In conventional art, the structure of the commonly used deflection plate in tube bank is generally segmental baffle, or in arch folding
Discount vibram outlet blocking solution shape deflection plate, ring disk and doughnut baffles, orificed plates, rod baffle being improved on the basis of stream plate etc., these
More or less all there is following weak point in baffle arrangement：(1) because shell-side fluid is varied multiple times flow direction, easily exist
Deflection plate edge produces fluid to separate, so as to increase flow resistance；(2) for segmental baffle, as shown in figure 1, it circulates
Breach face 101 is plane, circulation breach face 101 to the inwall of housing 103（Dotted line in Fig. 1）Full-size be H, H is arch
The maximum height of the circulation breach 102 passed through for fluid of deflection plate 100, due to the circulation breach 102 of segmental baffle 100
Intermediate altitude be significantly greater than both sides highly, and transition is not gentle enough so that the fluid for flowing through the circulation breach 102 is not equal enough
Weighing apparatus, and the flow velocity at the middle part of circulation breach 102 is slower, it is impossible to effectively wash away what is formed between segmental baffle 100 and housing 103
Turning, causes much to flow the presence in stagnation dead band, does not only result in heat transfer efficiency reduction so, and the fluid in stagnation dead band holds
Easily in shell-side fouling, heat exchanger effectiveness decline is in turn resulted in；(3) for discount vibram outlet blocking solution shape deflection plate, due to fluid in discount vibram outlet area
Flowed in the tube axial direction parallel to heat exchanger tube, cause heat transfer property to decline；(4) for ring disk and doughnut baffles, shell-side fluid warp
The multiple baffling of deflection plate can produce distributary to flow, and then will reduce the mean temperature difference of heat transfer；(5) when the import and export pipe of shell side
Away from tube sheet farther out when, flowing stop zone can become big, guide shell need to be set up, the effective length of heat exchanger tube must be increased；(6) for
Deflection rod heat exchanger, it is hardly formed effective toll bar vortex in high-viscosity medium, and then does not reach high heat transfer efficiency
It is required that.
For the problem that traditional deflection plate is present, the countermeasure that people take is to cast off segmental baffle once and for all, using spiral shell
Rotation flat tube self supports heat exchanger tube, or self supports heat exchanger tube using winding pipe, or two-dimentional deflection plate is combined into helical baffles
Support that the deflection plate of heat exchanger tube etc., these improved structures also brings use condition while above-mentioned subproblem is solved
The new problem such as limitation, the complexity of structure, non-easy cleaning and maintenance, cost be high.In addition, with petrochemical plant
Large-scale development and power-saving technology index it is perfect, the applicable nominal diameter of shell and tube exchanger is expanded to from 2600mm
4000mm, the Enlargement Design of physical dimension can't natively bring the technological effect of linear scale increase, and original can be amplified on the contrary
Some shortcomings, for example, in the shell and tube exchanger of big nominal diameter, existing baffle arrangement（Including traditional deflection plate
With the existing deflection plate after improvement）, a portion is not suitable for the shell and tube exchanger of big nominal diameter in itself, wherein separately
A part causes that the above mentioned problem for itself existing is more prominent and serious.Therefore, for above-mentioned problems and defect, research and development
A kind of lamps structure is simple, designing technique reliable, manufacturing process is ripe, infrastructure cost is low deflection plate and shell and tube exchanger, its
Effective heat exchange area and heat exchange efficiency can be improved, there is important engineering significance to steady production and economic benefit.
The content of the invention
An object of the present invention is directed to technical problem present in prior art, there is provided it is stagnant that one kind can eliminate flowing
Only dead band, avoid shell fluid fouling, accelerate heat exchange ligulate deflection plate.
The second object of the present invention is directed to technical problem present in prior art, there is provided one kind can have been effectively improved
The shell and tube exchanger of effect heat exchange area and heat exchange efficiency.
One of to achieve the above object, the present invention provides following technical scheme：
A kind of ligulate deflection plate is provided, it is installed in columnar housing, including baffling mainboard and the auxiliary plate of baffling, the baffling
Mainboard is connected to the inwall of the housing, and the side of the auxiliary plate of baffling is affixed with the baffling mainboard, the auxiliary plate of the baffling
Opposite side is circulation breach face, and the circulation breach face surrounds the circulation breach flowed through for fluid, institute with the inwall of the housing
State baffling mainboard with the auxiliary plate of the baffling in the same plane.
Wherein, the auxiliary plate of the baffling and the baffling mainboard are formed in one structure.
Wherein, the auxiliary plate of the baffling is affixed by splicing with the baffling mainboard.
Wherein, the angle between the baffling mainboard and the inwall of the housing is a, 90 °≤a≤135 °.
Wherein, the circulation breach face is arcwall face.
Wherein, the circulation breach bread bracket face and the plane connected with the arcwall face, the plane are located at institute
State the two ends of arcwall face.
Wherein, the circulation breach face includes angled face and the plane connected with the angled face, and the plane is located at institute
State the two ends of angled face.
Wherein, the circulation breach face is stairstepping face.
Wherein, the circulation breach face includes two arcwall faces, two arcwall face splicing undulate faces.
To achieve the above object two, the present invention provides following technical scheme：
A kind of shell-and-tube heat exchanger, including columnar housing and the deflection plate being installed in the housing, the baffling are provided
Plate is a kind of above-mentioned ligulate deflection plate.
Beneficial effects of the present invention：
Ligulate deflection plate of the invention, its structure includes the baffling mainboard and the auxiliary plate of baffling that are arranged in same plane, and baffling is auxiliary
One sidepiece of plate is circulation breach face, and circulation breach face surrounds the circulation breach flowed through for fluid with the inwall of housing.Relative to
Prior art, the present invention is additionally arranged the auxiliary plate of baffling that can reduce circulation breach, and causes the circulation in circulation breach or so width
The difference in areas opposite sex reduces so that the circulation area change of circulation breach is more gentle, can not only so increase fluid and flow through
The flow velocity of logical breach, additionally it is possible to which equalization fluid flows through the fluidised form of circulation breach, and then can strengthening fluid convection-plate main body and housing
Between corner interference, and then be prevented effectively from poorly efficient or invalid fluid stagnation dead band, can also wash away the dirty layer of corner
And impurity, and then reach the purpose for accelerating heat exchange.
Shell-and-tube heat exchanger of the invention, it passes through using above-mentioned ligulate deflection plate, can strengthening fluid convection-plate main body
The interference of corner between housing, and then be prevented effectively from poorly efficient or invalid fluid stagnation dead band, and then reach and propose heat exchange
The effective heat exchange area of device and the purpose of heat exchange efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of segmental baffle of the prior art.
Reference in Fig. 1：100- segmental baffles, 101- circulation breach face, 102- circulation breach.
Fig. 2 is a kind of structural representation of ligulate deflection plate of embodiment 1.
Fig. 3 is a kind of structural representation of ligulate deflection plate of embodiment 2.
Fig. 4 is a kind of structural representation of ligulate deflection plate of embodiment 3.
Fig. 5 is a kind of structural representation of ligulate deflection plate of embodiment 4.
Fig. 6 is a kind of structural representation of ligulate deflection plate of embodiment 5.
Fig. 7 is the structural representation that ligulate deflection plate is installed vertically in housing.
Reference in Fig. 2 to Fig. 7：
1- housings, 11- shell sides inlet tube, 12- shell-side outlet pipes；
2- baffling mainboards；
The auxiliary plate of 3- bafflings, 31- circulation breach face；
4- pores；
5- circulation breach.
Specific embodiment
Below in conjunction with specific embodiment and accompanying drawing, the present invention is described in detail.
Embodiment 1
A kind of ligulate deflection plate of embodiment 1, as shown in Figure 2 and Figure 7, it is installed on columnar housing 1（Circular arc in Fig. 2
Dotted line）Interior, ligulate deflection plate includes baffling mainboard 2 and the auxiliary plate 3 of baffling, and the side of the auxiliary plate 3 of baffling is connected with baffling mainboard 2, rolls over
It is circulation breach face 31 to flow the opposite side of auxiliary plate 3, and circulation breach face 31 surrounds the circulation flowed through for fluid with the inwall of housing 1 and lacks
Mouth 5, in the present embodiment, the auxiliary plate 3 of baffling is arc, and circulation breach face 31 is arcwall face, and this causes the high up and down of breach 5 of circulating
Degree gradually transition from both ends to the middle so that the circulation area otherness in the circulation width of breach 5 or so reduces, and balanced can flow
Body flows through the fluidised form of circulation breach 5, and the upper-lower height at the middle part of breach 5 of circulating is reduced to h by H of the prior art（Such as Fig. 2
It is shown）, and then the flow velocity that fluid flows through circulation breach 5 can be increased, and after fluid is through the auxiliary water conservancy diversion of plate 3 of baffling, being capable of strengthening fluid
The interference of corner between convection-plate main body and housing 1（A, B, C, D corner in Fig. 7）, it is prevented effectively from poorly efficient or invalid
Fluid stagnation dead band, can also wash away the dirty layer and impurity of corner, so reach accelerate heat exchange purpose.In addition, fluid
After through the auxiliary water conservancy diversion of plate 3 of baffling, additionally it is possible to shell-side flow path is formed macroscopical fluidised form that circulation area scales circulation repeatedly, so not only
Exoergic enough constantly changes the flowing velocity of fluid, and then forms turbulent flow, so as to accelerate heat exchange under the interference of turbulent flow,
Heat exchange efficiency is improved, and dynamic scalable stream can wash away dirty layer and impurity, reduce the thermal resistance of the metallic walls of housing 1.
Further, the auxiliary plate 3 of baffling can be the same or different with the material and thickness of baffling mainboard 2.Baffling mainboard 2
Can be traditional segmental baffle, the auxiliary plate 3 of baffling is directly welded on traditional segmental baffle can form of the invention
Ligulate deflection plate, can so save significantly on processing cost.Certainly, the auxiliary plate 3 of baffling and baffling mainboard 2 can be a kind of one of plate
The structure of shaping, can so save welding procedure, and cause the structural strength enhancing of whole ligulate deflection plate.
As shown in fig. 7, the angle between the inwall of baffling mainboard 2 and housing 1 is a, and 90 °≤a≤135 °, two neighboring
When spacing between ligulate deflection plate is smaller, baffling mainboard 2 is installed vertically on the inwall of housing 1, b=90 °；In two neighboring tongue
When spacing between shape deflection plate is larger, baffling mainboard 2 is inclined the inwall for being installed on housing 1, b=135 °, incline and baffling is installed
Mainboard 2 allows that fluid is more fully washed into each corner formed between baffling mainboard 2 and housing 1, and
Make circulation area scale repeatedly circulation macroscopical fluidised form it is more obvious, and then increase fluid turbulence level, reach further plus
The purpose of fast heat exchange.
In the present embodiment, when baffling mainboard 2 is inclined and is installed on housing 1, the pore 4 of baffling mainboard 2 and the auxiliary plate 3 of baffling is all
It is oval or circle, ligulate deflection plate is installed in order to heat exchanger tube, and pore 4 is uniformly arranged in baffling mainboard 2 and folding
Flow on auxiliary plate 3.
The ligulate deflection plate of the present embodiment can be applied not only to shell-and-tube heat exchanger, can also be applied to movable tube sheets heat exchanger
Or fixed tube-sheet exchanger, applying also for shell-side fluid is the heat exchanger of liquid or gas, and is particularly well-suited to big straight
The shell-and-tube heat exchanger in footpath, low flow velocity or both.The ligulate deflection plate of the present embodiment is applicable to changing for liquid or gas
Hot device.As shown in fig. 7, ligulate deflection plate is installed vertically in housing 1, shell-side fluid is entered from the shell side inlet tube 11 of left upper part
Enter, flowed between ligulate deflection plate along dotted line and arrow, finally left from the shell side inlet tube 11 of right-hand member bottom, in baffling
Under the water conservancy diversion of auxiliary plate 3, fluid can fully be washed into 90 ° of corners such as A, B, C and D in Fig. 7, it is to avoid poorly efficient or nothing occur
The flow dead of effect, in addition, when the sidepiece of housing 1 shell side inlet tube 11 and shell-side outlet pipe 12 all away from tube sheet farther out when, adopt
With above-mentioned ligulate deflection plate, in this way it is no longer necessary to set up guide shell, you can guide fluid to reach the back of the body of tube sheet by the auxiliary body of baffling
Face, and then simplify heat exchanger structure.In addition, for traditional heat exchanger, tube bank therein only need to be changed（Tube bank includes heat exchange
Pipe, deflection plate and tube sheet）, you can the heat-transfer effect for enhancing heat exchanger is reached, and then improves heat exchange efficiency, so that heat exchange
The technology upgrading of device is easy to operation, and cost input is few and energy-saving effect is notable.
Embodiment 2
The two of a kind of ligulate deflection plate specific embodiment of the invention, as shown in figure 3, the main technical schemes of the present embodiment with
Embodiment 1 is identical, in the present embodiment unaccounted feature, using the explanation in embodiment 1, is no longer repeated herein.This
Embodiment is that circulation breach face 31 includes arcwall face and the plane connected with arcwall face with the difference of embodiment 1, and plane is located at
The inwall of the both ends of arcwall face, circulation breach face 31 and housing 1 surrounds a circulation breach 5 for annular.The middle part of circulation breach 5
The upper-lower height h that is reduced to by H of the prior art in Fig. 3, and the circulation breach 5 of annular causes whole circulation breach 5
Height it is equal, this farthest reduces the circulation area difference in the whole circulation width of breach 5 or so, and then causes stream
Fluidised form through the breach 5 that circulates is more balanced, and improves the flow velocity in the middle of circulation breach 5 so that reduce or eliminate deflection plate
With the flowing stagnation dead band between housing 1.
Embodiment 3
The three of a kind of ligulate deflection plate specific embodiment of the invention, as shown in figure 4, the main technical schemes of the present embodiment with
Embodiment 1 is identical, in the present embodiment unaccounted feature, using the explanation in embodiment 1, is no longer repeated herein.This
Embodiment is that circulation breach face 31 includes angled face and the plane connected with angled face with the difference of embodiment 1, and plane is located at
The inwall of the both ends of angled face, circulation breach face 31 and housing 1 surrounds a circulation breach 5 for sector.The middle part of circulation breach 5
The upper-lower height h that is reduced to by H of the prior art in Fig. 4, this causes circulation breach 5 on the width of left and right, wherein
Portion and the circulation different widths very little positioned at middle part both sides, so significantly reduce the circulation area in the whole circulation width of breach 5
Otherness, and then pass through that the fluidised form of circulation breach 5 is more balanced, and improve the flow velocity at the middle part of circulation breach 5, make
Must reduce or eliminate the flowing stagnation dead band between deflection plate and housing 1.
Embodiment 4
The four of a kind of ligulate deflection plate specific embodiment of the invention, as shown in figure 5, the main technical schemes of the present embodiment with
Embodiment 1 is identical, in the present embodiment unaccounted feature, using the explanation in embodiment 1, is no longer repeated herein.This
Embodiment is that circulation breach face 31 is stairstepping face with the difference of embodiment 1, and stairstepping face surrounds stream with the inwall of housing 1
Logical breach 5.The upper-lower height at the middle part of circulation breach 5 is reduced to the h in Fig. 5 by H of the prior art, and this causes the breach 5 that circulates
On the width of left and right, in the middle part of it and positioned at the circulation different widths very little of middle part both sides, whole circulation is so significantly reduced
The otherness of the circulation area in the width of breach 5, and then the fluidised form more equilibrium of circulation breach 5 is passed through, and improve
The flow velocity at the middle part of circulation breach 5 so that reduce or eliminate the flowing stagnation dead band between deflection plate and housing 1.
Embodiment 5
The four of a kind of ligulate deflection plate specific embodiment of the invention, as shown in fig. 6, the main technical schemes of the present embodiment with
Embodiment 1 is identical, in the present embodiment unaccounted feature, using the explanation in embodiment 1, is no longer repeated herein.This
Embodiment is that circulation breach face 31 includes two arcwall faces with the difference of embodiment 1, and two arcwall faces splice undulate
Face, waveform face surrounds circulation breach 5 with the inwall of housing 1.The upper-lower height at the middle part of circulation breach 5 is by H of the prior art
Be reduced to the h in Fig. 6, relative to prior art, circulation breach 5 of the invention on the width of left and right, its middle part and be located at
The circulation different widths of middle part both sides less, which reduce the otherness of the circulation area in the whole circulation width of breach 5, enter
And the fluidised form more equilibrium of circulation breach 5 is passed through, and improve the flow velocity at the middle part of circulation breach 5 so that reduce or disappear
Except the flowing stagnation dead band between deflection plate and housing 1.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained to the present invention with reference to preferred embodiment, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention
Matter and scope.
Claims (10)
1. a kind of ligulate deflection plate, it is installed in columnar housing, it is characterised in that：It is auxiliary including baffling mainboard and baffling
Plate, the baffling mainboard is connected to the inwall of the housing, and the side of the auxiliary plate of baffling is affixed with the baffling mainboard, described
The opposite side of the auxiliary plate of baffling is circulation breach face, and the circulation breach face surrounds the stream flowed through for fluid with the inwall of the housing
Logical breach, the baffling mainboard is with the auxiliary plate of the baffling in the same plane.
2. a kind of ligulate deflection plate according to claim 1, it is characterized in that：The auxiliary plate of baffling is with the baffling mainboard
Integrated formed structure.
3. a kind of ligulate deflection plate according to claim 1, it is characterized in that：The auxiliary plate of baffling is logical with the baffling mainboard
Cross and splice affixed.
4. a kind of ligulate deflection plate according to claim 1, it is characterized in that：The inwall of the baffling mainboard and the housing
Between angle be a, 90 °≤a≤135 °.
5. a kind of ligulate deflection plate according to claim 1, it is characterized in that：The circulation breach face is arcwall face.
6. a kind of ligulate deflection plate according to claim 1, it is characterized in that：It is described circulation breach bread bracket face and and
The plane of the arcwall face connection, the plane is located at the two ends of the arcwall face.
7. a kind of ligulate deflection plate according to claim 1, it is characterized in that：The circulation breach face include angled face and and
The plane of the angled face connection, the plane is located at the two ends of the angled face.
8. a kind of ligulate deflection plate according to claim 1, it is characterized in that：The circulation breach face is stairstepping face.
9. a kind of ligulate deflection plate according to claim 1, it is characterized in that：The circulation breach face includes two arcs
Face, two arcwall face splicing undulate faces.
10. a kind of shell-and-tube heat exchanger, including columnar housing and the deflection plate being installed in the housing, it is characterized in that：
The deflection plate is to weigh a kind of ligulate deflection plate described in 1 to any one in power 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710170633.0A CN106931823A (en) | 2017-03-21 | 2017-03-21 | A kind of ligulate deflection plate and shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710170633.0A CN106931823A (en) | 2017-03-21 | 2017-03-21 | A kind of ligulate deflection plate and shell-and-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106931823A true CN106931823A (en) | 2017-07-07 |
Family
ID=59432869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710170633.0A Pending CN106931823A (en) | 2017-03-21 | 2017-03-21 | A kind of ligulate deflection plate and shell-and-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106931823A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08240364A (en) * | 1995-03-06 | 1996-09-17 | Takasago Thermal Eng Co Ltd | Supercooled water producing apparatus |
| CN2864552Y (en) * | 2006-01-20 | 2007-01-31 | 江苏中圣高科技产业有限公司 | Spiral baffle high-effective heat exchanger |
| CN202304502U (en) * | 2011-09-30 | 2012-07-04 | 毛强强 | Cylindrical heat exchanger |
| CN202648506U (en) * | 2012-05-25 | 2013-01-02 | 西安交通大学 | Baffle plate and shell-and-tube heat exchanger comprising same |
| CN203240947U (en) * | 2013-04-18 | 2013-10-16 | 劳特斯空调(江苏)有限公司 | One-half arch baffle-plate-type heat exchanger |
| CN204359191U (en) * | 2014-12-30 | 2015-05-27 | 山东科瑞石油装备有限公司 | A kind of heat exchanger traverse baffle |
| JP2016016377A (en) * | 2014-07-09 | 2016-02-01 | 株式会社Ihi | Multitubular reaction apparatus |
| CN207395557U (en) * | 2017-03-21 | 2018-05-22 | 茂名重力石化装备股份公司 | A kind of ligulate baffle plate and shell-and-tube heat exchanger |
-
2017
- 2017-03-21 CN CN201710170633.0A patent/CN106931823A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08240364A (en) * | 1995-03-06 | 1996-09-17 | Takasago Thermal Eng Co Ltd | Supercooled water producing apparatus |
| CN2864552Y (en) * | 2006-01-20 | 2007-01-31 | 江苏中圣高科技产业有限公司 | Spiral baffle high-effective heat exchanger |
| CN202304502U (en) * | 2011-09-30 | 2012-07-04 | 毛强强 | Cylindrical heat exchanger |
| CN202648506U (en) * | 2012-05-25 | 2013-01-02 | 西安交通大学 | Baffle plate and shell-and-tube heat exchanger comprising same |
| CN203240947U (en) * | 2013-04-18 | 2013-10-16 | 劳特斯空调(江苏)有限公司 | One-half arch baffle-plate-type heat exchanger |
| JP2016016377A (en) * | 2014-07-09 | 2016-02-01 | 株式会社Ihi | Multitubular reaction apparatus |
| CN204359191U (en) * | 2014-12-30 | 2015-05-27 | 山东科瑞石油装备有限公司 | A kind of heat exchanger traverse baffle |
| CN207395557U (en) * | 2017-03-21 | 2018-05-22 | 茂名重力石化装备股份公司 | A kind of ligulate baffle plate and shell-and-tube heat exchanger |
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