CN110300508A - Applied to the graphene radiator and preparation method thereof in photovoltaic combining inverter - Google Patents
Applied to the graphene radiator and preparation method thereof in photovoltaic combining inverter Download PDFInfo
- Publication number
- CN110300508A CN110300508A CN201910546831.1A CN201910546831A CN110300508A CN 110300508 A CN110300508 A CN 110300508A CN 201910546831 A CN201910546831 A CN 201910546831A CN 110300508 A CN110300508 A CN 110300508A
- Authority
- CN
- China
- Prior art keywords
- radiator
- graphene
- inverter
- photovoltaic combining
- heat dissipation
- 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.)
- Withdrawn
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title description 3
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 17
- 239000010439 graphite Substances 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 abstract description 6
- 239000004411 aluminium Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 150000001336 alkenes Chemical class 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- -1 graphite alkene Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The invention discloses a kind of graphene radiators applied in photovoltaic combining inverter, including radiator body, the upper surface of radiator body and the radiating surface of heater element are attached and are connected, it is characterized in that, all outer surfaces on the radiator body in addition to upper surface are equipped with graphite ene coatings.Graphene powder in conjunction with aluminium radiator, is sprayed to aluminium radiator surface, forms graphite ene coatings radiator, enhance heat dissipation effect, equadag coating alkene radiator is used in photovoltaic DC-to-AC converter, substantially increases the heat dissipation performance of radiator by the present invention using graphene.Meanwhile under conditions of guaranteeing identical heat dissipation effect, it can accomplish smaller by the radiator that graphene sprays, alleviate the weight of inverter, reduce the cost of inverter.
Description
Technical field
The present invention relates to a kind of graphene radiators and preparation method thereof applied in photovoltaic combining inverter, belong to inverse
Become device technical field.
Background technique
The calorific value of power device of inverter is bigger, needs in time to distribute heat, guarantees internal power device
Temperature control is within the scope of certain, to guarantee inverter normal operation and for a long time reliability under and longevity
Life.Photovoltaic combining inverter currently on the market is radiated using traditional aluminium radiator mostly, and radiating efficiency is lower, needs larger
Radiator improve the heat-sinking capability of inverter, increase the volume weight and cost of inverter.
Summary of the invention
The technical problem to be solved by the present invention is solving the radiating efficiency for how improving radiator and reducing radiator
Volume the problem of.
In order to solve the above-mentioned technical problem, it is applied to photovoltaic combining inverter the technical solution of the present invention is to provide a kind of
In graphene radiator, including radiator body, the upper surface of radiator body and the radiating surface of heater element attach and connect,
It is characterized in that, all outer surfaces on the radiator body in addition to upper surface are equipped with graphite ene coatings.
Preferably, the graphite ene coatings with a thickness of 10~30um.
A kind of production method applied to the graphene radiator in photovoltaic combining inverter, which is characterized in that including with
Lower step:
First to ensure the clean no-sundries in the surface of radiator body；Then in addition to being connect with heater element on radiator body
All outer surfaces even application grapheme material powder except the upper surface of touching forms graphite ene coatings；It, will after the completion of spraying
The radiator for being coated with graphene solidifies 30-60min at a temperature of 80 DEG C -150 DEG C.
Graphene powder in conjunction with aluminium radiator, is sprayed to aluminium radiator surface, forms stone by the present invention using graphene
Black ene coatings radiator enhances heat dissipation effect, and equadag coating alkene radiator is used in photovoltaic DC-to-AC converter, substantially increases heat dissipation
The heat dissipation performance of device.Under the premise of not increasing heat sink size and weight, heat dissipation effect improves 6% or more, to reduce inverse
Become the temperature of device internal power device, improves system reliability, extend the service life of inverter；Reduce fan usage quantity very
To fan is not had to, reduce the inversion efficiency that energy consumption improves inverter.Meanwhile under conditions of guaranteeing identical heat dissipation effect, warp
The radiator for crossing graphene spraying can be accomplished smaller, alleviate the weight of inverter, reduce the cost of inverter.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram applied to the graphene radiator in photovoltaic combining inverter.
Specific embodiment
In order to make the present invention more obvious and understandable, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.
Embodiment 1
The present invention is a kind of graphene radiator applied in photovoltaic combining inverter, as shown in Figure 1 comprising heat dissipation
Device ontology 2, the upper surface of radiator body 2 and the radiating surface of heater element 1 are attached and are connected, in addition to upper table on radiator body 2
The all outer surfaces in face are equipped with graphite ene coatings 3.
In the present invention graphene radiator the production method is as follows:
By grapheme material powder even application on the outer surface of radiator body 2 (except the side contacted with heat source)
Form graphite ene coatings 3.To ensure the clean no-sundries in 2 surface of radiator body before spraying.Graphite ene coatings 3 with a thickness of
10um.After the completion of spraying, the radiator for being coated with graphene is solidified into 30min at a temperature of 100 DEG C.
Heater element (i.e. heat source) radiating surface of inverter internal is attached on graphene radiator, whole dissipate is formed
Hot systems, graphene spraying radiator of the invention can greatly improve the heat dissipation performance of inverter, while improve radiator
Corrosion resistance is particularly suitable for outdoor, natural heat dissipation type application occasion.
As shown in table 1 below, under the same test conditions, SCA8KTL-SM photovoltaic combining inverter uses former radiator and this
The graphene radiator of invention, the maximum temperature data of measured inverter each point.It can be seen that using graphite of the invention
The temperature of alkene radiator, inverter each point is declined, and can decline 7.6 DEG C than original radiator temperature highest.
Table 1
To sum up, there is high requirement to heat dissipation due to inverter, the present invention carries out aluminium radiator traditional in inverter
Surface spraying graphite alkene powder improves the heat dissipation performance of inverter entirety.
Embodiment 2
In the present embodiment, the present invention in graphene radiator the production method is as follows:
By grapheme material powder even application on the outer surface of radiator body 2 (except the side contacted with heat source)
Form graphite ene coatings 3.To ensure the clean no-sundries in 2 surface of radiator body before spraying.Graphite ene coatings 3 with a thickness of
30um.After the completion of spraying, the radiator for being coated with graphene is solidified into 60min at a temperature of 80 DEG C.
Other are same as Example 1.
Embodiment 3
In the present embodiment, the present invention in graphene radiator the production method is as follows:
By grapheme material powder even application on the outer surface of radiator body 2 (except the side contacted with heat source)
Form graphite ene coatings 3.To ensure the clean no-sundries in 2 surface of radiator body before spraying.Graphite ene coatings 3 with a thickness of
30um.After the completion of spraying, the radiator for being coated with graphene is solidified into 30min at a temperature of 150 DEG C.
Other are same as Example 1.
Claims (3)
1. a kind of graphene radiator applied in photovoltaic combining inverter, including radiator body (2), radiator body
(2) radiating surface of upper surface and heater element (1), which attaches, to be connected, which is characterized in that on the radiator body (2) in addition to
The all outer surfaces of upper surface are equipped with graphite ene coatings (3).
2. a kind of graphene radiator applied in photovoltaic combining inverter as described in claim 1, which is characterized in that institute
The graphite ene coatings (3) stated with a thickness of 10~30um.
3. a kind of production method applied to the graphene radiator in photovoltaic combining inverter as claimed in claim 1 or 2,
Characterized by comprising the following steps:
First to ensure the clean no-sundries in surface of radiator body (2)；Then on radiator body (2) in addition to heater element
(1) all outer surfaces even application grapheme material powder except the upper surface contacted, forms graphite ene coatings (3)；Spraying
After the completion, the radiator for being coated with graphene is solidified into 30-60min at a temperature of 80 DEG C -150 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910546831.1A CN110300508A (en) | 2019-06-24 | 2019-06-24 | Applied to the graphene radiator and preparation method thereof in photovoltaic combining inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910546831.1A CN110300508A (en) | 2019-06-24 | 2019-06-24 | Applied to the graphene radiator and preparation method thereof in photovoltaic combining inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110300508A true CN110300508A (en) | 2019-10-01 |
Family
ID=68028711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910546831.1A Withdrawn CN110300508A (en) | 2019-06-24 | 2019-06-24 | Applied to the graphene radiator and preparation method thereof in photovoltaic combining inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110300508A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848188A (en) * | 2015-03-30 | 2015-08-19 | 创金美科技（深圳）有限公司 | Method for improving performance of lamp radiator |
| CN105039981A (en) * | 2015-06-04 | 2015-11-11 | 创金美科技（深圳）有限公司 | Method for improving performance of lamp radiator |
| CN205920959U (en) * | 2016-05-25 | 2017-02-01 | 珠海格力电器股份有限公司 | Radiator for reducing temperature of air conditioner controller chip and air conditioner |
| CN206695093U (en) * | 2017-05-09 | 2017-12-01 | 河北工业大学 | A kind of LED radiators with graphite ene coatings |
-
2019
- 2019-06-24 CN CN201910546831.1A patent/CN110300508A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848188A (en) * | 2015-03-30 | 2015-08-19 | 创金美科技（深圳）有限公司 | Method for improving performance of lamp radiator |
| CN105039981A (en) * | 2015-06-04 | 2015-11-11 | 创金美科技（深圳）有限公司 | Method for improving performance of lamp radiator |
| CN205920959U (en) * | 2016-05-25 | 2017-02-01 | 珠海格力电器股份有限公司 | Radiator for reducing temperature of air conditioner controller chip and air conditioner |
| CN206695093U (en) * | 2017-05-09 | 2017-12-01 | 河北工业大学 | A kind of LED radiators with graphite ene coatings |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191001 |
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| WW01 | Invention patent application withdrawn after publication |