CN110017708A - A kind of high efficiency heat exchanger - Google Patents
A kind of high efficiency heat exchanger Download PDFInfo
- Publication number
- CN110017708A CN110017708A CN201910374938.2A CN201910374938A CN110017708A CN 110017708 A CN110017708 A CN 110017708A CN 201910374938 A CN201910374938 A CN 201910374938A CN 110017708 A CN110017708 A CN 110017708A
- Authority
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- China
- Prior art keywords
- tube
- shell
- side portion
- heat exchanger
- shell side
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 63
- 239000002245 particle Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000002407 reforming Methods 0.000 claims description 4
- 239000008187 granular material Substances 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002510 pyrogen Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F28D7/06—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 having a single U-bend
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- 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
Landscapes
- 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
The present invention provides a kind of high efficiency heat exchanger, solve at heat exchanger tube wall that material fluidity is poor, the lower problem of heat exchange efficiency.The device includes: shell side portion, and its underpart is provided with shell entrance, and top is provided with shell outlet, and cold source material is provided in shell side portion；Shell outlet is connected with the first connecting tube, is provided with cold source driving device；Tube side portion, tube side portion include tube inlet, pipe outlet and tube body, and tube inlet and pipe outlet are relatively arranged on the outer wall in shell side portion, and tube body is set in shell side portion；Heat source material is provided in tube body, pipe outlet or tube inlet are arranged the second connecting tube, heat source driving device are provided with, so that heat source material is flowed in tube side and conducted heat into shell side；Particle sphere is provided in shell side；Particle sphere is added in the present invention in shell side, and the Flow of Goods and Materials of shell wall contact site is driven especially by granule materials, reduces the stagnant area at shell wall, increases Flow of Goods and Materials speed, improves heat exchanger effectiveness.
Description
Technical field
The present invention relates to technical field of heat exchangers, more particularly, to a kind of efficient heat exchanger.
Background technique
In the industrial production, material usually requires to be heated to reach suitable temperature, and existing heat exchanger is usually
Tube side shell side structure is heated by medium heat in tube side to material in shell side.
Applicants have discovered that at least there is following technical problem in the prior art:
1. existing heat exchanger is when in use, poor with the material fluidity of heat exchanger tube wall contact site, heat is caused
Exchange efficiency reduces；
2. be used for a long time, the tube wall of heat exchanger is easy to accumulate dirt, and impurity is easy that viscous there are on tube wall, influence heat exchange effect
Fruit.
The above problem is always heat exchanger insoluble problem when in use, how to improve the above problem and perplexs always
User and inventor.
Summary of the invention
The purpose of the present invention is to provide a kind of high efficiency heat exchangers, to solve heat exchanger existing in the prior art
Material fluidity is poor at tube wall, the lower technical problem of heat exchange efficiency；It is preferred in many technical solutions provided by the invention
Many technical effects elaboration as detailed below that technical solution can be generated.
To achieve the above object, the present invention provides following technical schemes:
A kind of high efficiency heat exchanger provided by the invention, comprising:
Shell side portion, its underpart are provided with shell entrance, and top is provided with shell outlet, and is provided with cold source object in the shell side portion
Material；The shell outlet is connected with the first connecting tube, is provided with cold source driving device；
Tube side portion, the tube side portion include tube inlet, pipe outlet and tube body, and the tube inlet and pipe outlet are set relatively
It is placed on the outer wall in the shell side portion, the tube body is set in the shell side portion；Heat source material, institute are provided in the tube body
It states pipe outlet or the second connecting tube is arranged in tube inlet, heat source driving device is provided with, so that the heat source material is in tube side
In flow and conduct heat into the shell side；
Particle sphere is provided in the shell side, the particle sphere can be with the cold source Flow of Goods and Materials in shell side, to be formed
Flow channel.
Preferably, the shell entrance and the shell exit are provided with filter screen.
Preferably, the quantity of the particle sphere is multiple.
Preferably, the similar density of the particle sphere and the cold source material.
Preferably, the tube body is U-tube, and the tube inlet and pipe outlet are held with two of the U-tube respectively
Mouth communicates, and the tube body extends to the other end by the one end in the shell side portion.
Preferably, the quantity of the U-tube is more.
Preferably, the cold source driving device is vacuum pump, and shell outlet is connected with by first connecting tube
Storing tank body.
Preferably, the heat source material is steam or hot water.
Preferably, second connecting tube is connect with the tube inlet, and the other end is connected with steam oven, and the heat source drives
Dynamic device is blower；
The shell exit is provided with temperature gauge for measuring the temperature after cold source material heat exchange, and described second connects
Reforming regulating valve is provided on adapter tube, to adjust the vapor flow rate in the tube side portion；The pipe exit is connected with condensed water
Tank body.
Preferably, it is additionally provided with flow distribution plate in the shell side portion, be arranged perpendicular to the extending direction in the shell side portion.
A kind of high efficiency heat exchanger provided by the invention has the following beneficial effects: in shell side compared with prior art
Middle addition particle sphere makes it with Flow of Goods and Materials, forms flow channel, can act in terms of two and improve heat exchange efficiency, the
One, granule materials are further driven to Flow of Goods and Materials, and the Flow of Goods and Materials of shell wall contact site is driven especially by granule materials, is subtracted
Stagnant area at small shell wall increases Flow of Goods and Materials speed, to improve heat exchanger effectiveness；Second, it can be to a certain extent
The dirt generated is taken away, tube wall dirt is reduced and generates, tube wall dirt is cleaned, to improve heat exchange efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of high efficiency heat exchanger of the present invention；
Fig. 2 is the heat exchange pipe schematic diagram of high efficiency heat exchanger.
11 in figure, shell entrance；12, shell exports；21, tube inlet；22, pipe exports；23, tube body；4, particle sphere；5, it filters
Net；6, flow distribution plate；71, the first connecting tube；72, the second connecting tube；73, temperature gauge；81, vacuum pump；82, blower；83, it steams
Gas regulating valve；91, condensed water tank body；92, storing tank body；10, steam oven.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " height ", "upper",
The orientation of instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " side " or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is that the equipment of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
The present invention provides a kind of high efficiency heat exchangers, and referring to Figures 1 and 2, Fig. 1 is high efficiency heat exchanger of the present invention
Structural schematic diagram, Fig. 2 is the heat exchange pipe schematic diagram of high efficiency heat exchanger；Comprising: which shell side portion, its underpart are provided with
Shell entrance 11, top is provided with shell outlet 12, and cold source material is provided in shell side portion；Shell outlet 12 is connected with the first connecting tube
71, it is provided with cold source driving device；
Tube side portion, tube side portion include tube inlet 21, pipe outlet 22 and tube body 23, and tube inlet 21 and pipe outlet 22 are oppositely arranged
In on the outer wall in shell side portion, tube body 23 is set in shell side portion；Heat source material, pipe outlet 22 or tube inlet are provided in tube body 23
21 the second connecting tubes 72 of setting, are provided with heat source driving device, so that heat source material is flowed in tube side and passed into shell side
Heat；
Particle sphere 4 is provided in shell side, particle sphere 4 can be logical to form flowing with the cold source Flow of Goods and Materials in shell side
Road.
High efficiency heat exchanger provided by the invention, beneficial effect are: in shell side be added particle sphere, make its with
Flow of Goods and Materials, formed flow channel, can be acted on from two in terms of raising heat exchange efficiency, first, granule materials are further driven to
Flow of Goods and Materials drives the Flow of Goods and Materials of shell wall contact site especially by granule materials, reduces the stagnant area at shell wall, increases
Flow of Goods and Materials speed, to improve heat exchanger effectiveness；Second, the dirt generated can be taken away to a certain extent, reduced
Tube wall dirt generates, and tube wall dirt is cleaned, to improve heat exchange efficiency.
Embodiment 1
In specific embodiment provided by the invention, referring to Figures 1 and 2, above-mentioned pipe outlet 22 is set to above-mentioned shell side portion
In external wall of upper portion, tube inlet 21 is set on the lower part outer wall in shell side portion, and shell entrance 11 is set to the lower part in shell side portion and close
Tube inlet 21 is arranged, and shell outlet 12 is set to the top in shell side portion, and is oppositely arranged with pipe outlet 22；Certain above-mentioned tube inlet
21, the position of pipe outlet 22 and shell entrance 11 and shell outlet 12 is not limited to the mode in figure, or in order to improve heat exchange effect
Rate, cold source material and pyrogen material are also in such a way that adverse current is arranged.
Particle sphere 4 is escaped from during with Flow of Goods and Materials in order to prevent, as optional embodiment, particle sphere
4 diameter is greater than the diameter of cold source material, is provided with filter screen 5 at shell entrance 11 and shell outlet 12.Above-mentioned filter screen 5 allows
Cold source material passes through and flows in shell side, but particle sphere 4 can not be exposed by filter screen 5, advantageously ensure that particle sphere 4
Flowing forms flow channel in shell side.
It should be understood that the principle of the present invention is: influencing heat exchanger known to rate of heat transfer equation Q=KS △ tm and change
The principal element of thermal effect has: Coefficient K, heat transfer area S and mean temperature difference △ t.
For given heat exchanger, due to heat transfer area S be it is certain, be only improved heat transfer mean temperature difference and biography
Hot coefficient could improve heat-transfer effect.When particle sphere 4 is in shell side, cold source material passes through the effect energy of cold source driving device
It is enough to be flowed in shell side, while particle sphere 4 flows, and due to being relatively large in diameter for particle sphere 4, is capable of increasing fluid in shell side
Flow velocity increase heat transfer coefficient so that convective heat-transfer coefficient is big；Particle sphere 4 is contacted with shell inner wall simultaneously, is occurred to roll and be rubbed
It wipes, dirt can be taken away, reduce fouling thickness, Coefficient K can be improved.
Alternatively, understanding above-mentioned principle in terms of three-phase diagram, three-phase diagram refers to certain with vapour, liquid, the substance for consolidating tri-state
Condition curve to be drawn in one using pressure P be ordinate temperature T as in the coordinate diagram of abscissa, and obtained working medium state diagram.
Particle sphere, with cold source Flow of Goods and Materials, can instantaneously change the temperature and pressure with material contact position in shell side to a certain extent
Power, so that the critical part of triple line becomes that irregularly, heat exchange efficiency can be further increased.
In order to improve above-mentioned heat exchange efficiency, as optional embodiment, shown referring to Fig.1, the quantity of particle sphere 4 is
It is multiple.
It should be understood that as optional embodiment, the similar density of particle sphere 4 and cold source material, particle ball
4 material of body use with material similar in cold source material density, while high temperature resistant being wanted not melted, depends on needing to heat
Cold source material, those skilled in that art can consult and obtain suitably according to Common materials density meter and its melting temperature
Granule materials.
Embodiment 2
The present embodiment is the improvement carried out on the basis of the above embodiments, can also be from the structure in shell side portion and tube side portion
It improves, improves efficiency of heat exchanger.As optional embodiment, referring to Figures 1 and 2, tube body 23 is U-tube, and pipe enters
Mouth 21 and pipe outlet 22 are communicated with two ports of U-tube respectively, and tube body 23 extends to the other end by the one end in shell side portion.
In order to increase the contact area of cold source material Yu tube body 23, the quantity of U-tube is more.As shown in Figure 1, in order to divide
Pipe entrance 21 and pipe outlet 22, are provided with demarcation plate in-between.
The tube body of above-mentioned U-tube is arranged, and is capable of increasing the contact area with cold source material, improves heat exchange efficiency.
Referring to Fig. 2, as optional embodiment, cold source driving device is vacuum pump 81, and shell outlet 12 passes through first
Connecting tube 71 is connected with storing tank body 92.
Vacuum pump 81 can provide power for the flowing of cold source material in shell side, after heat exchange, cold raw material temperature
It increases, can be recycled by the first connecting tube 71, temporarily be stored in storing tank body 92.
As optional embodiment, above-mentioned heat source material can be steam or hot water.
In the present embodiment, heat source material uses steam and carries out heat exchange, and connecting line can refer to shown in Fig. 2, the
Two connecting tubes 72 are connect with tube inlet 21, and the other end is connected with steam oven 10, and heat source driving device is blower 82；
Temperature gauge 73 is provided at shell outlet 12 for measuring the temperature after cold source material heat exchange, the second connecting tube
Reforming regulating valve 83 is provided on 72, to adjust the vapor flow rate in tube side portion；Condensed water tank body 91 is connected at pipe outlet 22.
Wherein, steam oven connects the second connecting tube 72, steam is sent into tube side portion by blower 82, at shell outlet 12
Be arranged temperature gauge 73, when too high or too low for temperature, can by adjust the second connecting tube 72 on reforming regulating valve 83 into
The flow of row steam is adjusted.
In order to increase the flow velocity of cold source material in shell side, as optional embodiment, shunting is additionally provided in shell side portion
Plate 6 is arranged perpendicular to the extending direction in shell side portion.
Set-up mode when steam is used to be illustrated heat source in above-mentioned specific embodiment, it should be appreciated that remove
Except steam, water or other heat exchange media are also can be used in above-mentioned heat source, are no longer illustrated one by one herein.
In the description of this specification, specific features, structure or feature can in any one or more embodiments or
It can be combined in any suitable manner in example.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of high efficiency heat exchanger characterized by comprising
Shell side portion, its underpart are provided with shell entrance, and top is provided with shell outlet, and is provided with cold source material in the shell side portion；
The shell outlet is connected with the first connecting tube, is provided with cold source driving device；
Tube side portion, the tube side portion include tube inlet, pipe outlet and tube body, and the tube inlet and pipe outlet are relatively arranged on
On the outer wall in the shell side portion, the tube body is set in the shell side portion；Heat source material, the pipe are provided in the tube body
The second connecting tube is arranged in outlet or tube inlet, heat source driving device is provided with, so that the heat source material flows in tube side
It conducts heat in shell side described in trend；
Particle sphere is provided in the shell side, the particle sphere can be with the cold source Flow of Goods and Materials in shell side, to form flowing
Channel.
2. high efficiency heat exchanger according to claim 1, which is characterized in that the shell entrance and the shell exit are equal
It is provided with filter screen.
3. high efficiency heat exchanger according to claim 2, which is characterized in that the quantity of the particle sphere is multiple.
4. high efficiency heat exchanger according to claim 3, which is characterized in that the particle sphere and the cold source material
Similar density.
5. high efficiency heat exchanger according to claim 1, which is characterized in that the tube body is U-tube, the tube inlet
It is communicated respectively with two ports of the U-tube with pipe outlet, and the tube body is extended to by the one end in the shell side portion
The other end.
6. high efficiency heat exchanger according to claim 5, which is characterized in that the quantity of the U-tube is more.
7. high efficiency heat exchanger according to claim 1, which is characterized in that the cold source driving device is vacuum pump,
And the shell outlet is connected with storing tank body by first connecting tube.
8. high efficiency heat exchanger according to claim 1, which is characterized in that the heat source material is steam or hot water.
9. high efficiency heat exchanger according to claim 8, which is characterized in that second connecting tube and the tube inlet
Connection, the other end are connected with steam oven, and the heat source driving device is blower；
The shell exit is provided with temperature gauge for measuring the temperature after cold source material heat exchange, second connecting tube
On be provided with reforming regulating valve, to adjust the vapor flow rate in the tube side portion；The pipe exit is connected with condensed water tank body.
10. high efficiency heat exchanger according to claim 1, which is characterized in that be additionally provided with shunting in the shell side portion
Plate is arranged perpendicular to the extending direction in the shell side portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374938.2A CN110017708A (en) | 2019-05-07 | 2019-05-07 | A kind of high efficiency heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374938.2A CN110017708A (en) | 2019-05-07 | 2019-05-07 | A kind of high efficiency heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110017708A true CN110017708A (en) | 2019-07-16 |
Family
ID=67193160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910374938.2A Pending CN110017708A (en) | 2019-05-07 | 2019-05-07 | A kind of high efficiency heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110017708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665415A (en) * | 2020-11-30 | 2021-04-16 | 合肥通用机械研究院有限公司 | Sand bath type solid particle heat exchanger |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050929A (en) * | 1989-10-12 | 1991-04-24 | 湘潭大学 | Stopped pipe type fluidizing cleans and strengthening and heat transferring device |
| CN102759289A (en) * | 2012-07-31 | 2012-10-31 | 大连大学 | Sewage heat exchange device for large-diameter shell-tube type fluidized bed |
| CN104654863A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Container type mobile solid particle block heat accumulator and heat accumulating vehicle |
| CN207006937U (en) * | 2017-05-16 | 2018-02-13 | 吴江华尔克斯机械设备有限公司 | A kind of U-shaped pipe heat exchanger |
| CN108759522A (en) * | 2018-07-30 | 2018-11-06 | 张会珍 | A kind of spherical shape turbulent flow shell-and-tube heat exchanger |
| CN109654924A (en) * | 2017-10-12 | 2019-04-19 | 中国石油化工股份有限公司 | Particle walks the vertical fluidized bed heat exchanger of shell side |
| CN209877701U (en) * | 2019-05-07 | 2019-12-31 | 天津渤海石化有限公司 | High-efficiency heat exchanger |
-
2019
- 2019-05-07 CN CN201910374938.2A patent/CN110017708A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050929A (en) * | 1989-10-12 | 1991-04-24 | 湘潭大学 | Stopped pipe type fluidizing cleans and strengthening and heat transferring device |
| CN102759289A (en) * | 2012-07-31 | 2012-10-31 | 大连大学 | Sewage heat exchange device for large-diameter shell-tube type fluidized bed |
| CN104654863A (en) * | 2013-11-17 | 2015-05-27 | 成都奥能普科技有限公司 | Container type mobile solid particle block heat accumulator and heat accumulating vehicle |
| CN207006937U (en) * | 2017-05-16 | 2018-02-13 | 吴江华尔克斯机械设备有限公司 | A kind of U-shaped pipe heat exchanger |
| CN109654924A (en) * | 2017-10-12 | 2019-04-19 | 中国石油化工股份有限公司 | Particle walks the vertical fluidized bed heat exchanger of shell side |
| CN108759522A (en) * | 2018-07-30 | 2018-11-06 | 张会珍 | A kind of spherical shape turbulent flow shell-and-tube heat exchanger |
| CN209877701U (en) * | 2019-05-07 | 2019-12-31 | 天津渤海石化有限公司 | High-efficiency heat exchanger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665415A (en) * | 2020-11-30 | 2021-04-16 | 合肥通用机械研究院有限公司 | Sand bath type solid particle heat exchanger |
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