CN110296620A - A kind of anti-incrustation plate heat exchanger - Google Patents
A kind of anti-incrustation plate heat exchanger Download PDFInfo
- Publication number
- CN110296620A CN110296620A CN201910573685.1A CN201910573685A CN110296620A CN 110296620 A CN110296620 A CN 110296620A CN 201910573685 A CN201910573685 A CN 201910573685A CN 110296620 A CN110296620 A CN 110296620A
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- CN
- China
- Prior art keywords
- plate
- heat exchange
- graphene
- heat
- incrustation
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0037—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the conduits for the other heat-exchange medium also being formed by paired plates touching each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a kind of anti-incrustation plate heat exchangers, including several heat exchange plates being stacked, and the plate of adjacent odd layer heat exchange from top to down is end to end, form first fluid runner, neighbouring even-numbered layer heat exchange plate is end to end, forms second fluid runner, and two runners are not connected, the heat exchange plate includes plate upper surface and plate lower surface, and is coated with graphene heat conducting coating on the plate upper surface and plate lower surface.The present invention capacity of heat transmission and anti-incrustation ability excellent using graphene heat conducting coating, improve the heat exchange efficiency of heat exchanger, and structure is simple, easily removable and washable.
Description
Technical field
The present invention relates to a kind of anti-incrustation plate heat exchangers, belong to technical field of heat dissipation.
Background technique
Plate-type exchanger is the highest a kind of heat exchanger of heat exchange efficiency in current all kinds of heat exchangers, it has occupied space
Small, easy for assemble or unload advantage.It is made of stamping concave-convex stainless steel plate, the concave convex texture between two adjacent plates
At 180 degree relative combinations, therefore the concave-convex crestal line between two plate of heat-exchangers of the plate type forms staggered contact point, will contact
After point is combined in a manner of vacuum welding, it is formed the high pressure resistant staggeredly currency structure of heat-exchangers of the plate type, these staggered streams
Logical structure makes the cold fluid and hot fluid in heat-exchangers of the plate type generate strong turbulent flow and reach high heat transfer effect.
Thermal interface material applications are the important components for constituting heat dissipation system between heat source and radiator.Hot interface
Material can fill up the hole generated when heat source is contacted with two kinds of different materials of radiator, prevent heat spot, reduce the resistance of heat transmitting
It is anti-, improve thermal diffusivity.The heat-transfer capability of thermal interfacial material is determined by its atomic structure, and crystal structure changes on nanoscale
Become the thermal heat transfer capability that can influence thermal interfacial material.
Graphene is a kind of honeycomb flat film formed by carbon atom with SP2 hybrid form, and thickness only has
0.335nm, Young's modulus are about 42N/m-2, while having excellent conduction, heating conduction, most thin, most as what is be currently known
Hard nano material, graphene have all obtained length in fields such as physics, materialogy, electronic information, computer, aerospaces
The development of foot.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of anti-incrustation plate heat exchanger, not thermally conductive merely with graphene
The excellent capacity of heat transmission of coating and anti-incrustation ability, improve the heat exchange efficiency of heat exchanger, and structure is simple, easily removable and washable.
The technical solution mainly used in the present invention are as follows:
A kind of anti-incrustation plate heat exchanger, including several heat exchange plates being stacked, and from top to down, adjacent odd layer exchanges heat
Plate is end to end, forms first fluid runner, and neighbouring even-numbered layer heat exchange plate is end to end, forms second fluid runner, and
Two runners are not connected, and the heat exchange plate includes plate upper surface and lower plate lower surface, and the plate upper surface and
Graphene heat conducting coating is coated on plate lower surface.
Preferably, the heat exchange plate is prepared using graphene composite board.
Preferably, the heat exchange plate shares five layers.
Preferably, the graphene heat conducting coating is by graphene solution electrospray on heat exchange plate, wherein graphene
The concentration of solution is 0.25 ~ 1.5mg/ml.
Preferably, the solute in the graphene solution is or mixtures thereof single-layer graphene, multi-layer graphene, and solvent is
Water, acetone, chloroform, methanol or ethyl alcohol.
Preferably, the graphene heat conducting coating with a thickness of 5 ~ 40 μm.
The utility model has the advantages that the present invention provides a kind of anti-incrustation plate heat exchanger, it is unexcellent merely with graphene heat conducting coating
The capacity of heat transmission and anti-incrustation ability, improve the heat exchange efficiency of heat exchanger, and structure is simple, easily removable and washable.
Detailed description of the invention
Fig. 1 is diagrammatic cross-section of the invention；
In figure: heat exchange plate 1, plate upper surface 1-1, plate lower surface 1-2, first fluid runner 2, second fluid runner 3.Figure
In, heavy black is expressed as graphene heat conducting coating.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below to the embodiment of the present application
In technical solution be clearly and completely described, it is clear that described embodiments are only a part of embodiments of the present application,
Instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present application.
As shown in Figure 1, a kind of anti-incrustation plate heat exchanger, including several heat exchange plates 1 being stacked, and from top to down
Adjacent odd layer exchanges heat, and plate 1 is end to end, and formation first fluid runner 2, neighbouring even-numbered layer heat exchange plate 1 is end to end, shape
At second fluid runner 3, and two runners are not connected, and the heat exchange plate 1 includes plate upper surface 1-1 and plate lower surface
1-2, and graphene heat conducting coating is coated on the plate upper surface 1-1 and plate lower surface 1-2.
Preferably, the heat exchange plate is prepared using graphene composite board.
Preferably, the heat exchange plate 1 shares five layers.
Preferably, the graphene heat conducting coating is by graphene solution electrospray on heat exchange plate 1, wherein graphite
The concentration of alkene solution is 0.25 ~ 1.5mg/ml.
Preferably, the solute in the graphene solution is or mixtures thereof single-layer graphene, multi-layer graphene, and solvent is
Water, acetone, chloroform, methanol or ethyl alcohol.
Preferably, the graphene heat conducting coating with a thickness of 5 ~ 40 μm.
Embodiment 1:
As shown in Figure 1, adjacent odd layer changes five pieces of heat exchange plates 1 heat exchange plate 1 for being stacked, and being stacked from top to down
Flat plate heat is end to end, and forming first fluid runner, (connecting pipe between layers drawn in the figure, is not adopted indicated by an arrow
Flow direction), neighbouring even-numbered layer heat exchange plate 1 is end to end, forms second fluid runner.And two runners are not connected to mutually.Heat exchange is flat
Plate 1 includes plate upper surface 1-1 and plate lower surface 1-2, and is applied on the plate upper surface 1-1 and plate lower surface 1-2
It is covered with graphene heat conducting coating.In the present embodiment, heat exchange plate 1 is prepared using graphene composite board, and graphene is thermally conductive
Coating is coated on heat exchange plate 1 using the graphene solution of 0.8mg/ml by electrospray, and the graphite with a thickness of 30 μm is formed
Alkene heat conducting coating, wherein the solute in graphene solution is mixture (the two mass ratio of single-layer graphene and multi-layer graphene
For 1:3), solvent is acetone.
First fluid and second fluid are flowed through from the runner 3 of first fluid runner 2 and second fluid respectively, and graphene is thermally conductive
Thermally conductive, the realization heat exchange of coating and graphene composite board.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (6)
1. a kind of anti-incrustation plate heat exchanger, which is characterized in that including several heat exchange plates being stacked, and phase from top to down
Adjacent odd-level heat exchange plate is end to end, forms first fluid runner, and neighbouring even-numbered layer heat exchange plate is end to end, forms second
Fluid course, and two runners are not connected, the heat exchange plate includes plate upper surface and lower plate lower surface, and described flat
Graphene heat conducting coating is coated on plate upper surface and plate lower surface.
2. a kind of anti-incrustation plate heat exchanger according to claim 1, which is characterized in that the heat exchange plate uses graphite
Alkene composite board is prepared.
3. a kind of anti-incrustation plate heat exchanger according to claim 1 or 2, which is characterized in that the heat exchange plate is shared
Five layers.
4. a kind of anti-incrustation plate heat exchanger according to claim 3, which is characterized in that the graphene heat conducting coating is logical
Graphene solution electrospray is crossed on heat exchange plate, wherein the concentration of graphene solution is 0.25 ~ 1.5mg/ml.
5. a kind of anti-incrustation plate heat exchanger according to claim 4, which is characterized in that molten in the graphene solution
Matter is or mixtures thereof single-layer graphene, multi-layer graphene, and solvent is water, acetone, chloroform, methanol or ethyl alcohol.
6. a kind of anti-incrustation plate heat exchanger according to claim 1 or 2, which is characterized in that the thermally conductive painting of graphene
Layer with a thickness of 5 ~ 40 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910573685.1A CN110296620A (en) | 2019-06-28 | 2019-06-28 | A kind of anti-incrustation plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910573685.1A CN110296620A (en) | 2019-06-28 | 2019-06-28 | A kind of anti-incrustation plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110296620A true CN110296620A (en) | 2019-10-01 |
Family
ID=68029212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910573685.1A Pending CN110296620A (en) | 2019-06-28 | 2019-06-28 | A kind of anti-incrustation plate heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110296620A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555324A (en) * | 2010-12-31 | 2012-07-11 | 上海杰远环保科技有限公司 | High-radiation film type metal compound material and manufacturing method thereof |
| EP2508832A1 (en) * | 2011-04-05 | 2012-10-10 | Michael Rehberg | Plastic plate heat exchanger |
| CN102764724A (en) * | 2012-07-23 | 2012-11-07 | 贵州新碳高科有限责任公司 | Method for spraying graphene coat, and graphene coat prepared by same |
| CN104697383A (en) * | 2015-03-31 | 2015-06-10 | 东莞市闻誉实业有限公司 | Radiating plate |
| CN105841525A (en) * | 2016-05-27 | 2016-08-10 | 南阳天泰建设工程有限公司 | Wide-channel plate heat exchanger |
| CN106813521A (en) * | 2017-03-20 | 2017-06-09 | 北京化工大学 | Graphene curved surface conducts heat exchanger |
-
2019
- 2019-06-28 CN CN201910573685.1A patent/CN110296620A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555324A (en) * | 2010-12-31 | 2012-07-11 | 上海杰远环保科技有限公司 | High-radiation film type metal compound material and manufacturing method thereof |
| EP2508832A1 (en) * | 2011-04-05 | 2012-10-10 | Michael Rehberg | Plastic plate heat exchanger |
| CN102764724A (en) * | 2012-07-23 | 2012-11-07 | 贵州新碳高科有限责任公司 | Method for spraying graphene coat, and graphene coat prepared by same |
| CN104697383A (en) * | 2015-03-31 | 2015-06-10 | 东莞市闻誉实业有限公司 | Radiating plate |
| CN105841525A (en) * | 2016-05-27 | 2016-08-10 | 南阳天泰建设工程有限公司 | Wide-channel plate heat exchanger |
| CN106813521A (en) * | 2017-03-20 | 2017-06-09 | 北京化工大学 | Graphene curved surface conducts heat exchanger |
Non-Patent Citations (1)
| Title |
|---|
| 黄熙程等: "石墨烯铝箔复合材在板翅式热交换器中应用研究", 《能源与环境》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191001 |