CN113346830B - Photovoltaic tile radiator compounded with liquid metal and foam metal - Google Patents
Photovoltaic tile radiator compounded with liquid metal and foam metal Download PDFInfo
- Publication number
- CN113346830B CN113346830B CN202110589901.9A CN202110589901A CN113346830B CN 113346830 B CN113346830 B CN 113346830B CN 202110589901 A CN202110589901 A CN 202110589901A CN 113346830 B CN113346830 B CN 113346830B
- Authority
- CN
- China
- Prior art keywords
- photovoltaic tile
- radiator
- liquid metal
- groove
- heat
- 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.)
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Links
- 229910001338 liquidmetal Inorganic materials 0.000 title claims abstract description 54
- 239000006260 foam Substances 0.000 title claims abstract description 27
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 title claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims description 13
- 239000004519 grease Substances 0.000 claims description 12
- 229920001296 polysiloxane Polymers 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 10
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 8
- 229910052733 gallium Inorganic materials 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 229910002056 binary alloy Inorganic materials 0.000 claims description 4
- 229910052797 bismuth Inorganic materials 0.000 claims description 4
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 4
- 229910052738 indium Inorganic materials 0.000 claims description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 229910001325 element alloy Inorganic materials 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 10
- 239000004917 carbon fiber Substances 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 238000010248 power generation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000006262 metallic foam Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
- H02S20/25—Roof tile elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/02—Grooved or vaulted roofing elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/02—Grooved or vaulted roofing elements
- E04D1/06—Grooved or vaulted roofing elements of metal
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to a photovoltaic tile radiator compounded with liquid metal and foam metal, which comprises a substrate, wherein the upper surface of the substrate is provided with a plurality of grooves, the grooves are filled with the liquid metal, the substrate is connected below a photovoltaic tile and is in direct contact with the bottom surface of the photovoltaic tile, and the photovoltaic tile radiator also comprises a heat pipe, wherein the heat pipe is connected with the grooves and is used for radiating the liquid metal to realize the aim of radiating the photovoltaic tile. According to the invention, heat generated during operation of the photovoltaic tile can be quickly transferred to the external environment, the working temperature of the photovoltaic tile is reduced, and the working efficiency of the photovoltaic tile is greatly improved.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation tiles, in particular to a photovoltaic tile radiator with composite liquid metal and foam metal.
Background
Solar photovoltaic power generation is a sustainable energy technology, and has been rapidly developed in recent years, wherein photovoltaic tiles are widely popularized in the building photovoltaic integrated field due to the characteristics of economy, beauty and durability, and the photovoltaic tiles are gradually replacing traditional building tiles.
The photovoltaic tile directly converts light energy into electric energy by absorbing solar radiation, and has extremely high power generation (more than 160W/m) 2 ) And the effective utilization rate of the photovoltaic power generation area is almost 100%. The more photovoltaic tiles on a building roof, the more electrical energy the roof can produce under solar radiation. However, high power generation and power generation are accompanied by high heat generation, in addition, the installation quantity of the photovoltaic tiles is large, the photovoltaic tiles are usually connected in an adjacent mode, a large amount of heat is accumulated in the photovoltaic tiles, the temperature of the photovoltaic tiles is greatly increased, and the working efficiency of the photovoltaic tiles is further reduced, so that the research on the radiator applied to the photovoltaic tiles is significant. The current radiator applied to the photovoltaic tile mainly adopts heat conduction silicone grease and fin combination radiatorHeat, there are the following problems: the contact thermal resistance between the photovoltaic tile and the radiator is high; the heat dissipation efficiency is low; the volume is large, and the weight is heavy; the radiator base body is made of copper material, and when the radiator base body is applied to the wavy photovoltaic tile, the radiator base body is high in processing difficulty and low in fitting degree.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a photovoltaic tile radiator compounded with liquid metal and foam metal, which solves the technical problem of lower radiating efficiency of the existing photovoltaic tile.
The technical scheme adopted by the invention is as follows:
the utility model provides a compound liquid metal and foam metal's photovoltaic tile radiator, includes the base member, the upper surface of base member is equipped with a plurality of recesses, fill liquid metal in the recess, the base member is connected in the below of photovoltaic tile, and makes liquid metal with the bottom surface direct contact of photovoltaic tile, still includes the heat pipe, the heat pipe with the recess connection is used for right liquid metal dispels the heat, realizes right the radiating purpose of photovoltaic tile.
The further technical scheme is as follows:
the structure of the matrix comprises an outer convex part, a first concave part and a second concave part which are symmetrically arranged at two sides of the outer convex part; a plurality of first grooves are uniformly formed along the upper surface of the outer convex part, two ends of each first groove are respectively connected with two ends of a heat pipe positioned below the outer convex part to form a circulation passage, and the liquid metal is filled in the first grooves and the heat pipes.
And the outer surface of the heat pipe is wrapped with a layer of foam metal.
At least one second groove is uniformly formed along the upper surfaces of the first concave part and the second concave part respectively, and the second groove is filled with the liquid metal.
The second groove extends into an S-shaped groove in a bending mode, and the first groove extends into a linear groove in a linear mode.
The heat pipe adopts a copper pipe.
And a layer of heat conduction silicone grease is filled on the contact surface between the upper surface of the matrix and the bottom surface of the photovoltaic tile.
The matrix is made of carbon fiber composite material.
The liquid metal is gallium-based binary alloy, gallium-based multi-element alloy, indium-based alloy or bismuth-based alloy.
The matrix is fixedly connected with the photovoltaic tile through a fastener.
The beneficial effects of the invention are as follows:
the invention applies the liquid metal, foam metal and heat pipe to the photovoltaic tile, and can quickly transfer the heat generated during the operation of the photovoltaic tile to the external environment, reduce the working temperature of the photovoltaic tile and greatly improve the working efficiency of the photovoltaic tile. The invention has the following advantages:
1) According to the invention, the liquid metal is utilized to conduct heat, the liquid metal is in direct contact with the photovoltaic tile, the liquid metal has high heat conductivity and good flow property, and the contact thermal resistance between the photovoltaic tile and the radiator is effectively reduced, so that the heat exchange capacity of the radiator is improved.
2) The invention utilizes the foam metal and the heat pipe to dissipate heat in a combined way, the foam metal greatly increases the heat dissipation area, the heat pipe improves the heat transfer rate, and the heat exchange efficiency of the radiator is further improved.
3) The invention adopts the high heat conduction carbon fiber material to manufacture the matrix, and the carbon fiber has the characteristics of high temperature resistance, heat conduction, corrosion resistance, low density, high strength and the like, and the shape of the carbon fiber also has anisotropy, softness and workability. The carbon fiber composite material has excellent thermal property and mechanical property, the weight of the radiator can be greatly reduced due to low density, the radiator is more convenient to process due to high plasticity, and the bonding degree of the radiator and the photovoltaic tile is improved.
4) The invention uses the small-diameter U-shaped heat pipe (diameter is 2-6 mm), the height of the heat pipe is 30-90 mm, and the volume of the radiator is reduced.
5) According to the invention, the heat conduction silicone grease layer and the bolts are combined to improve the contact degree of the radiator and the photovoltaic tile, so that the overflow of liquid metal is effectively avoided, and the operation safety and the service life of the radiator and the photovoltaic tile are improved.
Drawings
Fig. 1 is a view showing the installation effect of the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a top view of an embodiment of the present invention.
Fig. 4 is a cross-sectional view of an embodiment of the present invention.
In the figure: 1. a base; 2. a heat pipe; 3. a foam metal; 4. a liquid metal; 5. heat conductive silicone grease; 6. a bolt; 7. a photovoltaic tile; 8. a first groove; 9. a second groove; 11. an outer protruding portion; 12. a first concave portion; 13. the second concave portion.
Detailed Description
The following describes specific embodiments of the present invention with reference to the drawings.
The photovoltaic tile radiator of the composite liquid metal and foam metal comprises a substrate 1, wherein a plurality of grooves are formed in the upper surface of the substrate 1, liquid metal 4 is filled in the grooves, the substrate 1 is connected below a photovoltaic tile 7, and the liquid metal 4 is in direct contact with the bottom surface of the photovoltaic tile 7; the photovoltaic tile heat dissipation device further comprises a heat pipe 2, wherein the heat pipe 2 is connected with the groove and used for dissipating heat of the liquid metal 4, and the purpose of dissipating heat of the photovoltaic tile 7 is achieved.
In the above embodiment, as shown in fig. 1 and 2, the structure of the base 1 includes an outer flange 11, and a first concave portion 12 and a second concave portion 13 symmetrically disposed on both sides of the outer flange 11; a plurality of first grooves 8 are uniformly arranged along the upper surface of the outer flange 11, two ends of each first groove 8 are respectively connected with two ends of one heat pipe 2 positioned below the outer flange 11 to form a circulation passage, and the first grooves 8 and the heat pipes 2 are filled with liquid metal 4. At least one second groove 9 is uniformly arranged along the upper surfaces of the first concave part 12 and the second concave part 13, and the second groove 9 is filled with the liquid metal 4.
The basic 1 structure is designed to follow the contour of the photovoltaic tile 7 to facilitate a close fit with the photovoltaic tile 7. Wherein the outer flange 11, the first recess 12 and the second recess 13 are each adapted to a corresponding structure on the photovoltaic tile 7.
Preferably, the matrix 1 is made of a carbon fiber composite material, and the thickness of the matrix 1 is 4-8 mm. The carbon fiber has the characteristics of high temperature resistance, heat conduction, corrosion resistance, low density, high strength and the like, and has the characteristics of anisotropy, softness and processability. The carbon fiber composite material has excellent thermal property and mechanical property, the weight of the radiator can be greatly reduced due to low density, and the radiator is more convenient to process due to high plasticity, so that the fit degree of the radiator and the photovoltaic tile 7 is improved.
Preferably, the outer surface of the heat pipe 2 is wrapped with a layer of foam metal 3.
As a preferable mode, the heat pipe 2 is a U-shaped pipe, as shown in fig. 2, the foam metal 3 is fixed on the outer surface of the bottom end of the heat pipe 2 in a welding mode, and metal soldering tin is added in the welding process, so that the foam metal and the heat pipe are tightly attached to each other, and contact thermal resistance is reduced.
Preferably, the metal foam 3 is copper foam or aluminum foam, and parameters of the metal foam 3 are as follows: the porosity is 85-90%, the average pore diameter is 0.1-1.0 mm, and the thickness is 1-3 mm.
In order to prevent the heat pipe 2 from being corroded, the heat pipe 2 adopts a copper pipe, and the pipe diameter is 2-6 mm.
In order to reduce the volume of the radiator, the height of the heat pipe 2 is 30-90 mm.
As shown in fig. 3, the second groove 9 is bent and extended into an S-shaped groove, and the first groove 8 is extended into a linear groove along a straight line to increase the heat exchange area. In particular, several first grooves 8 are parallel to each other.
The cross sections of the first groove 8 and the second groove 9 are square, semicircular and the like, and the diameter of the semicircle is 2-6 mm.
As shown in fig. 4, the substrate 1 is fixedly connected with the photovoltaic tile 7 through a fastener, a layer of heat conduction silicone grease 5 is filled on the contact surface between the upper surface of the substrate 1 and the bottom surface of the photovoltaic tile 7, and the thickness of the heat conduction silicone grease 5 is 1-2 mm. The heat conduction silicone grease 5 gives off the positions of the first groove 8 and the second groove 9, and fills only at the edges of the notch, so that the liquid metal 4 is in direct contact with the bottom surface of the photovoltaic tile 7. The heat conduction silicone grease 5 improves the contact degree of the radiator and the photovoltaic tile 7, effectively avoids overflow of the liquid metal 4, and improves the operation safety and the service life of the radiator and the photovoltaic tile 7.
Specifically, the substrate 1 and the photovoltaic tile 7 can be connected through the bolts 6, so that the contact degree of the radiator and the photovoltaic tile 7 is further improved.
Preferably, the liquid metal 4 is a gallium-based binary alloy, a gallium-based multi-component alloy, an indium-based alloy or a bismuth-based alloy. The liquid metal has excellent heat conduction performance, the heat conduction coefficient of the liquid metal alloy is more than 4 times of that of commercially available heat conduction silicone grease (8W/(m.K)), and typical types include gallium-based binary alloy, gallium-based multielement alloy, indium-based alloy, bismuth-based alloy and the like; the liquid metal has low melting point, is liquid at normal temperature, has good fluidity, can fully fill gaps generated by solid-solid contact, and reduces contact thermal resistance. The foam metal is of a porous structure, low in specific gravity, large in specific surface area, good in thermal stability and high in heat conducting performance. The heat pipe has small internal heat resistance and excellent heat conducting capacity, and compared with copper, aluminum and other metals, the heat pipe with unit weight can transfer several orders of magnitude more heat.
The specific working principle of the photovoltaic tile radiator of the composite liquid metal and foam metal in the embodiment is as follows:
in operation, the liquid metal 4 is in direct contact with the bottom surface of the photovoltaic tile 7, and the liquid metal 4 absorbs heat of the photovoltaic tile 7. In the linear first groove 8 having the minute passage, the liquid metal 4 increases in temperature and decreases in density, forming a density difference with the liquid metal 4 in the heat pipe 2. When the photovoltaic tile 7 is installed, the gradient is 10-60 degrees, and the liquid metal 4 is driven to flow in the linear groove 8 and the heat pipe 2 for heat exchange due to the gradient and the density difference. When the high-temperature liquid metal 4 flows through the heat pipe 2 wrapped with the foam metal 3, the heat exchange speed is increased, the liquid metal is rapidly cooled, heat is transferred to the external environment, and heat exchange is recycled. The S-shaped second grooves 9 on the first concave part 12 and the second concave part 13 of the radiator base body 1 are filled with liquid metal 4, the liquid metal 4 is in direct contact with the bottom surface of the photovoltaic tile 7, and heat is transferred to the carbon fiber base body 1 for radiating through heat conduction of the liquid metal 4. The upper surface of the radiator base body is coated with a thin layer of heat conduction silicone grease 5, and is provided with bolts 6, so that the contact degree of the radiator and the photovoltaic tile 7 is further improved, the sealing effect is achieved on the liquid metal 4, the overflow of the liquid metal 4 is effectively avoided, and the operation safety and the service life of the radiator and the photovoltaic tile 7 are improved. The matrix 1 is made of high-heat-conductivity carbon fiber material, has excellent thermal property and mechanical property, can greatly reduce the weight of the radiator due to low density, and has high plasticity, so that the radiator is more convenient to process, and the bonding degree of the radiator and the photovoltaic tile 7 is improved.
The embodiment effectively reduces the contact thermal resistance of the radiator and the photovoltaic tile by utilizing the good fluidity and high thermal conductivity characteristics of the liquid metal; the porous foam metal and the heat pipe are combined, so that heat generated by a heat source is quickly transferred to the external environment, the working temperature of the photovoltaic tile is reduced, and the photovoltaic tile is maintained to efficiently and safely operate for a long time; the heat conduction silicone grease layer and the bolts are combined to further improve the contact degree of the radiator and the photovoltaic tile, overflow of liquid metal is effectively avoided, and the operation safety and the service life of the radiator and the photovoltaic tile are improved.
Claims (6)
1. The photovoltaic tile radiator is characterized by comprising a base body (1), wherein a plurality of grooves are formed in the upper surface of the base body (1), liquid metal (4) is filled in the grooves, the base body (1) is connected below a photovoltaic tile (7), and the liquid metal (4) is in direct contact with the bottom surface of the photovoltaic tile (7); the heat pipe (2) is connected with the groove and used for radiating the liquid metal (4) so as to achieve the purpose of radiating the photovoltaic tile (7); the outer surface of the heat pipe (2) is wrapped with a layer of foam metal (3);
the structure of the matrix (1) comprises an outer convex part (11), a first concave part (12) and a second concave part (13) which are symmetrically arranged at two sides of the outer convex part (11); a plurality of first grooves (8) are uniformly formed along the upper surface of the outer convex part (11), two ends of each first groove (8) are respectively connected with two ends of one heat pipe (2) positioned below the outer convex part (11) to form a circulation passage, and the liquid metal (4) is filled in the first grooves (8) and the heat pipes (2);
at least one second groove (9) is uniformly formed along the upper surfaces of the first concave part (12) and the second concave part (13), and the second groove (9) is filled with the liquid metal (4);
the second groove (9) extends into an S-shaped groove in a bending mode, and the first groove (8) extends into a linear groove in a straight line mode.
2. The composite liquid metal and foam metal photovoltaic tile heat sink according to claim 1, wherein the heat pipe (2) is a copper pipe.
3. The photovoltaic tile radiator of composite liquid and foam metal according to claim 1, characterized in that the contact surface between the upper surface of the substrate (1) and the bottom surface of the photovoltaic tile (7) is filled with a layer of heat conducting silicone grease (5).
4. The photovoltaic tile radiator of composite liquid and foam metal according to claim 1, characterized in that the matrix (1) is made of carbon-braze composite.
5. The photovoltaic tile radiator of composite liquid and foam metal according to claim 1, characterized in that the liquid metal (4) is a gallium-based binary alloy, a gallium-based multi-element alloy, an indium-based alloy or a bismuth-based alloy.
6. The photovoltaic tile radiator of composite liquid and foam metal according to claim 1, characterized in that the base body (1) and the photovoltaic tile (7) are fixedly connected by means of a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110589901.9A CN113346830B (en) | 2021-05-27 | 2021-05-27 | Photovoltaic tile radiator compounded with liquid metal and foam metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110589901.9A CN113346830B (en) | 2021-05-27 | 2021-05-27 | Photovoltaic tile radiator compounded with liquid metal and foam metal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113346830A CN113346830A (en) | 2021-09-03 |
| CN113346830B true CN113346830B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110589901.9A Active CN113346830B (en) | 2021-05-27 | 2021-05-27 | Photovoltaic tile radiator compounded with liquid metal and foam metal |
Country Status (1)
| Country | Link |
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| CN (1) | CN113346830B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410359A (en) * | 2014-11-14 | 2015-03-11 | 万卫东 | Low-temperature solar cell module with heat dissipation and cooling function and application thereof |
| CN206412970U (en) * | 2017-01-19 | 2017-08-15 | 昆山狮桥电力科技有限公司 | A kind of photovoltaic power generating tiles of high efficiency and heat radiation |
| CN207800588U (en) * | 2016-07-22 | 2018-08-31 | 成都博盈复希科技有限公司 | A kind of liquid metal heat radiation device |
| DE202019005055U1 (en) * | 2019-12-05 | 2020-01-30 | Eugeniusz Stepniewski | Hybrid solar collector for roof covering |
-
2021
- 2021-05-27 CN CN202110589901.9A patent/CN113346830B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410359A (en) * | 2014-11-14 | 2015-03-11 | 万卫东 | Low-temperature solar cell module with heat dissipation and cooling function and application thereof |
| CN207800588U (en) * | 2016-07-22 | 2018-08-31 | 成都博盈复希科技有限公司 | A kind of liquid metal heat radiation device |
| CN206412970U (en) * | 2017-01-19 | 2017-08-15 | 昆山狮桥电力科技有限公司 | A kind of photovoltaic power generating tiles of high efficiency and heat radiation |
| DE202019005055U1 (en) * | 2019-12-05 | 2020-01-30 | Eugeniusz Stepniewski | Hybrid solar collector for roof covering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113346830A (en) | 2021-09-03 |
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