CN106989631A - A kind of moon shape deflection plate and shell-and-tube heat exchanger - Google Patents
A kind of moon shape deflection plate and shell-and-tube heat exchanger Download PDFInfo
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- CN106989631A CN106989631A CN201710169844.2A CN201710169844A CN106989631A CN 106989631 A CN106989631 A CN 106989631A CN 201710169844 A CN201710169844 A CN 201710169844A CN 106989631 A CN106989631 A CN 106989631A
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- baffling
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title claims abstract description 34
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- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 238000001704 evaporation Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of moon shape deflection plate and shell-and-tube heat exchanger of the present invention, month shape deflection plate includes baffling mainboard, baffling mainboard is installed on the inwall of housing, and the edge surface of baffling mainboard is provided with the circulation breach face of indent, and the inwall of circulation breach face and housing surrounds the circulation breach flowed through for fluid.Relative to prior art, the circulation breach of the present invention is in its height direction, height in the middle part of it is significantly increased, the height at two ends is obviously reduced, the difference for the circulation height being thus significantly expanded in whole circulation breach, this differentiation by the turbulent flow of strengthening fluid, and then can between strengthening fluid convection-plate main body and housing corner interference, and then be prevented effectively from poorly efficient or invalid fluid stagnation dead band, the dirty layer and impurity of corner can be also washed away, and then reaches the purpose for accelerating heat exchange.The shell-and-tube heat exchanger of the present invention, it can effectively put forward the effective heat exchange area of heat exchanger and the purpose of heat exchange efficiency by using above-mentioned moon shape deflection plate.
Description
Technical field
The present invention relates to the technical field of heat exchanger, more particularly to a kind of moon shape deflection plate and shell-and-tube heat exchanger.
Background technology
Shell-and-tube heat exchanger is also known as 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）With tube sheet composition, rows of heat exchanger tube passes through
Deflection plate supports that its two ends is pierced into be connected in the pore of tube sheet with tube sheet, in the sealing for 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 flow direction is varied multiple times in shell-side fluid, easily exist
Deflection plate edge produces fluid separation, so as to increase flow resistance；(2) for segmental baffle, as shown in figure 1, it circulates
Breach face 101 is plane, and the inwall of housing 103 is arrived in circulation breach face 101（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 height, 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 the presence in many flowing stagnation dead bands, 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
In the tube axial direction flowing parallel to heat exchanger tube, heat transfer property is caused to decline；(4) for ring disk and doughnut baffles, shell-side fluid warp
The multiple baffling of deflection plate can produce distributary flowing, and then the mean temperature difference that will reduce heat transfer；(5) when the import and export pipe of shell side
During away from tube sheet farther out, flowing stop zone can become big, need to set up guide shell, must increase the effective length of heat exchanger tube；(6) for
Deflection rod heat exchanger, it is hardly formed effective toll bar vortex in highly viscous medium, and then does not reach high heat transfer efficiency
It is required that.
The problem of existing for traditional deflection plate, the countermeasure that people take is to cast off segmental baffle once and for all, using spiral shell
Revolve flat tube and self support heat exchanger tube, or heat exchanger tube self is supported using winding pipe, or two-dimentional deflection plate is combined into helical baffles
Heat exchanger tube etc. is supported, the deflection plate of these improved structures also brings use condition while above-mentioned subproblem is solved
The problem of limitation, the complexity of structure, non-easy cleaning and maintenance, cost height etc. are new.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 that linear scale increases, and can amplify original 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 make it that the above mentioned problem itself existed is more prominent and serious.Therefore, for above-mentioned problems and defect, research and development
A kind of lamps structure is simple, designing technique is 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 that there is provided one kind can to eliminate flowing for technical problem present in prior art stagnant
Only dead band, avoid shell fluid fouling, accelerate heat exchange moon shape deflection plate.
The second object of the present invention can have been effectively improved there is provided one kind for technical problem present in prior art
Imitate the shell and tube exchanger of heat exchange area and heat exchange efficiency.
One of to achieve the above object, the present invention provides following technical scheme：
There is provided a kind of moon shape deflection plate its be installed in columnar housing, including baffling mainboard, the baffling mainboard is installed on
The inwall of the housing, the edge surface of the baffling mainboard is provided with the circulation breach face of indent, the circulation breach face with it is described
The inwall of housing surrounds the circulation breach flowed through for fluid.
Wherein, the angle between the inwall of the baffling mainboard and the housing is a, 90 °≤a≤135 °.
Wherein, the circulation breach face is arcwall face.
Wherein, the circulation breach face is the planet anchor ring at the edge for being inscribed within baffling mainboard.
Wherein, the circulation breach face is 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 moon shape deflection plate.
Beneficial effects of the present invention：
The moon shape deflection plate of the present invention, its structure includes baffling mainboard, and baffling mainboard is installed on the inwall of housing, baffling mainboard
Edge surface is provided with the circulation breach face of indent, and this causes whole deflection plate to lack shape in the moon, and circulation breach face and the inwall of housing enclose
Into the circulation breach flowed through for fluid.Relative to prior art, circulation breach of the invention in its height direction, in the middle part of it
Highly significantly increase, the height at two ends is obviously reduced, the difference for the circulation height being thus significantly expanded in whole circulation breach,
This differentiation by the turbulent flow of strengthening fluid, and then can between strengthening fluid convection-plate main body and housing corner interference, enter
And poorly efficient or invalid fluid stagnation dead band is prevented effectively from, the dirty layer and impurity of corner can be also washed away, and then reach acceleration
The purpose of heat exchange.
The shell-and-tube heat exchanger of the present invention, it, can strengthening fluid convection-plate main body by using above-mentioned moon shape deflection plate
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 the structural representation of a kind of month shape deflection plate of embodiment 1.
Fig. 3 is the structural representation of a kind of month shape deflection plate of embodiment 2.
Fig. 4 is the structural representation of a kind of month shape deflection plate of embodiment 3.
Fig. 5 is the structural representation of a kind of month shape deflection plate of embodiment 4.
Fig. 6 is the structural representation of a kind of month shape deflection plate of embodiment 5.
Fig. 7 is the structural representation that moon shape deflection plate is installed vertically in housing.
References of the Fig. 2 into Fig. 7：
1- housings, 11- shell sides inlet tube, 12- shell-side outlet pipes；
2- baffling mainboards；
3- circulation breach face；
4- pores；
5- circulation breach.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the present invention is described in detail.
Embodiment 1
A kind of moon shape deflection plate of embodiment 1, as shown in Figure 2 and Figure 7, it is installed in columnar housing 1（Circle in Fig. 2
Arc dotted line is partial shell）, the moon shape deflection plate include baffling mainboard 2, the edge of baffling mainboard 2 is provided with the circulation breach face of indent
3, this causes whole deflection plate to lack shape in the moon, and circulation breach face 3 and the inwall of housing 1 surround the circulation breach 5 flowed through for fluid.
In the present embodiment, circulation breach face 3 is the arcwall face of indent, the upper-lower height of this breach 5 that to circulate from both ends to the middle by
Upper-lower height in the middle part of gradual transition, and the breach 5 that circulates is increased to the h2 in Fig. 2 by H of the prior art, and circulate 5 liang of breach
The upper-lower height at end is reduced to the h1 in Fig. 2 by H of the prior art, is thus significantly expanded the circulation in whole circulation breach
Height difference, this differentiation, and then can corner between strengthening fluid convection-plate main body and housing by the turbulent flow of strengthening fluid
Interference, for example can between strengthening fluid convection-plate main body and housing 1 corner interference（A, B, C, D turning in Fig. 7
Place）, and then poorly efficient or invalid fluid stagnation dead band is prevented effectively from, it can also wash away the dirty layer and impurity of corner, Jin Erda
To the purpose for accelerating heat exchange.In addition, fluid is after deflection plate water conservancy diversion, additionally it is possible to shell-side flow path formation circulation area is contracted repeatedly
Macroscopical fluidised form of circulation is put, so not only exoergic enough constantly changes the flowing velocity of fluid, and then forms turbulent flow, so that in turbulent flow
Interference under can accelerate heat exchange, improve heat exchange efficiency, and dynamic scalable stream can wash away dirty layer and impurity, reduce
The thermal resistance of the metallic walls of housing 1.
Further, circulation breach face 3 is in the gas flame cuttiug of baffling mainboard 2 by shaping, then passes through grinder buffing and remove fire
The burr of generation is cut, to cause circulation breach face 3 more smooth, the resistance to fluid is reduced.
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 month shape deflection plate is smaller, baffling mainboard 2 is installed vertically on the inwall of housing 1, b=90 °；In the two neighboring moon
When spacing between shape deflection plate is larger, baffling mainboard 2 is tilted to the inwall for being installed on housing 1, b=135 ° tilt and install baffling
Mainboard 2 allows fluid to be 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 tilts and is installed on housing 1, the pore 4 of baffling mainboard 2 all for ellipse or
Circle, in order to which heat exchanger tube is installed on a moon shape deflection plate, and pore 4 is uniformly arranged on baffling mainboard 2.
The moon shape 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 suitable for use in big straight
The shell-and-tube heat exchanger in footpath, low flow velocity or both.The moon shape deflection plate of the present embodiment is applicable to changing for liquid or gas
Hot device.As shown in fig. 7, moon shape 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, flow, finally left from the shell side inlet tube 11 of right-hand member bottom, in baffling between moon shape deflection plate along dotted line and arrow
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 moon shape deflection plate, in this way it is no longer necessary to set up guide shell, you can guide the back of the body of fluid arrival 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 present invention a kind of moon shape deflection plate embodiment two, 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
The difference of embodiment and embodiment 1 is that circulation breach face 3 is the planet anchor ring at the edge for being inscribed within baffling mainboard, and this makes
The breach that must circulate is a circular circulation breach 5, and relative to prior art, the circulation area of circular circulation breach 5 is obvious
Reduce, this will cause fluid to flock together by circle circulation breach 5, and then make it that the turbulent of fluid is stronger, and
Flow velocity is significantly improved, so as to reduce or eliminate the flowing stagnation dead band between deflection plate and housing 1.In the present embodiment,
The upper-lower height at the middle part of circulation breach 5 is increased as the h in Fig. 3 by H of the prior art.
Embodiment 3
The present invention a kind of moon shape deflection plate embodiment three, 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
The difference of embodiment and embodiment 1 is, circulation breach face 3 includes angled face, and the inwall of angled face and housing 1 surrounds a fan
The circulation breach 5 of shape.The upper-lower height at the middle part of circulation breach 5 is increased as the h2 in Fig. 4, circulation breach 5 by H of the prior art
The upper-lower height at two ends is reduced to the h1 in Fig. 4 by H of the prior art, and this causes the circulation area at the middle part of circulation breach 5 to add
Greatly, and then so that the otherness of the circulation area in the middle of circulation breach 5 and two ends expands, the otherness will cause fluid circulating
The turbulent flow of strengthening fluid is strengthened fluid convection plate main body by the middle part of breach 5 and the differentiation of the flow velocity at two ends, this otherness
The interference of corner between housing, the flowing stagnation dead band that can so reduce or eliminate deflection plate between housing 1.
Embodiment 4
The present invention a kind of moon shape deflection plate embodiment four, 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
The difference of embodiment and embodiment 1 is that circulation breach face 3 is stairstepping face, and stairstepping face and the inwall of housing 1 surround circulation
Breach 5.The upper-lower height at the middle part of circulation breach 5 is increased as the h2 in Fig. 5 by H of the prior art, the upper of the two ends of breach 5 of circulating
Lower height is reduced to the h1 in Fig. 5 by H of the prior art, and this causes the circulation area at the middle part of circulation breach 5 to increase, and then makes
Must be circulated the centre of breach 5 and the otherness expansion of the circulation area at two ends, and the otherness will cause fluid in circulation breach 5
The differentiation of the flow velocity at portion and two ends, and then by the turbulent flow of strengthening fluid, turning between enhancing fluid convection plate main body and housing
The interference at place, the flowing stagnation dead band that can so reduce or eliminate deflection plate between housing 1.
Embodiment 5
The present invention a kind of moon shape deflection plate embodiment four, 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
The difference of embodiment and embodiment 1 is that circulation breach face 3 includes two arcwall faces, and two arcwall faces splice undulate faces,
The inwall of waveform face and housing 1 surrounds circulation breach 5.The upper-lower height at the middle part of circulation breach 5 is increased by H of the prior art
For the h2 in Fig. 6, upper-lower height of the circulation breach 5 close to both ends is reduced to the h1 in Fig. 6 by H of the prior art.Relatively
In prior art, the circulation area at the middle part of circulation breach 5 of the invention is increased, the circulating face in the middle of circulation breach 5 and two ends
Long-pending otherness will be enlarged by, the otherness will cause fluid circulation breach 5 middle part and two ends flow velocity differentiation, it is this
Otherness is by the turbulent flow of strengthening fluid, and the interference of corner, can so reduce between enhancing fluid convection plate main body and housing
Or the flowing stagnation dead band between elimination deflection plate and housing 1.
In the present embodiment, the shape and upper-lower height in circulation breach face 3 can be suitably adjusted according to actual needs so that the moon shape
Deflection plate can strengthen the fluidised form that non-single uniform blending agent flows through circulation breach 5, and particularly strengthening fluid is turned for 90 ° to runner
Interference at angle, it is to avoid form flow dead and impurity deposition.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than to present invention guarantor
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (8)
1. a kind of month shape deflection plate, it is installed in columnar housing, it is characterised in that：Including baffling mainboard, the baffling
Mainboard is installed on the inwall of the housing, and the edge surface of the baffling mainboard is provided with the circulation breach face of indent, and the circulation lacks
The inwall of mouth face and the housing surrounds the circulation breach flowed through for fluid.
2. a kind of moon shape 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 °.
3. a kind of moon shape deflection plate according to claim 1, it is characterized in that：The circulation breach face is arcwall face.
4. a kind of moon shape deflection plate according to claim 1, it is characterized in that：The circulation breach face is to be inscribed within baffling master
The planet anchor ring at the edge of plate.
5. a kind of moon shape deflection plate according to claim 1, it is characterized in that：The circulation breach face is angled face.
6. a kind of moon shape deflection plate according to claim 1, it is characterized in that：The circulation breach face is stairstepping face.
7. a kind of moon shape 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.
8. 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：Institute
State a kind of moon shape deflection plate of the deflection plate for power 1 into power 7 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710169844.2A CN106989631A (en) | 2017-03-21 | 2017-03-21 | A kind of moon shape deflection plate and shell-and-tube heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710169844.2A CN106989631A (en) | 2017-03-21 | 2017-03-21 | A kind of moon shape deflection plate and shell-and-tube heat exchanger |
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|---|---|
| CN106989631A true CN106989631A (en) | 2017-07-28 |
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| CN201710169844.2A Pending CN106989631A (en) | 2017-03-21 | 2017-03-21 | A kind of moon shape deflection plate and shell-and-tube heat exchanger |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341379A (en) * | 2018-11-26 | 2019-02-15 | 天津大学 | A baffle and shell-and-tube heat exchanger |
| CN110408736A (en) * | 2019-08-14 | 2019-11-05 | 新疆八一钢铁股份有限公司 | Ou Yelu cloth bag collection ash cellar high temperature ash cooling device |
| CN110455096A (en) * | 2019-08-27 | 2019-11-15 | 东方电气集团东方锅炉股份有限公司 | Baffle plate support structure and its shell-and-tube heat exchanger with shunt effect |
| CN111457763A (en) * | 2020-05-22 | 2020-07-28 | 中国科学院工程热物理研究所 | Capillary heat exchangers for variable property fluid cooling |
| CN114367247A (en) * | 2021-12-10 | 2022-04-19 | 中氢新能(北京)新能源技术研究院有限公司 | Spacer and shell and tube reaction unit |
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| US20050167089A1 (en) * | 2004-02-04 | 2005-08-04 | The Japan Steel Works, Ltd. | Multi-tube heat exchanger |
| CN202032923U (en) * | 2011-04-06 | 2011-11-09 | 北京化工大学 | Tube-shell type heat exchanger of large-small hole baffle plate with gap |
| 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 |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050167089A1 (en) * | 2004-02-04 | 2005-08-04 | The Japan Steel Works, Ltd. | Multi-tube heat exchanger |
| CN202032923U (en) * | 2011-04-06 | 2011-11-09 | 北京化工大学 | Tube-shell type heat exchanger of large-small hole baffle plate with gap |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341379A (en) * | 2018-11-26 | 2019-02-15 | 天津大学 | A baffle and shell-and-tube heat exchanger |
| CN110408736A (en) * | 2019-08-14 | 2019-11-05 | 新疆八一钢铁股份有限公司 | Ou Yelu cloth bag collection ash cellar high temperature ash cooling device |
| CN110455096A (en) * | 2019-08-27 | 2019-11-15 | 东方电气集团东方锅炉股份有限公司 | Baffle plate support structure and its shell-and-tube heat exchanger with shunt effect |
| CN111457763A (en) * | 2020-05-22 | 2020-07-28 | 中国科学院工程热物理研究所 | Capillary heat exchangers for variable property fluid cooling |
| CN114367247A (en) * | 2021-12-10 | 2022-04-19 | 中氢新能(北京)新能源技术研究院有限公司 | Spacer and shell and tube reaction unit |
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Application publication date: 20170728 |