CN112737501B - Can prevent insufficient heat pipe formula spotlight photovoltaic cooling heat collection device of contact - Google Patents
Can prevent insufficient heat pipe formula spotlight photovoltaic cooling heat collection device of contact Download PDFInfo
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- CN112737501B CN112737501B CN202011526164.XA CN202011526164A CN112737501B CN 112737501 B CN112737501 B CN 112737501B CN 202011526164 A CN202011526164 A CN 202011526164A CN 112737501 B CN112737501 B CN 112737501B
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- heat pipe
- dissipation copper
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- 238000001816 cooling Methods 0.000 title claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052802 copper Inorganic materials 0.000 claims abstract description 61
- 239000010949 copper Substances 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 230000017525 heat dissipation Effects 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 21
- 238000007667 floating Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000110 cooling liquid Substances 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/90—Solar heat collectors using working fluids using internal thermosiphonic circulation
- F24S10/95—Solar heat collectors using working fluids using internal thermosiphonic circulation having evaporator sections and condenser sections, e.g. heat pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S80/10—Materials for heat-exchange conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S80/70—Sealing 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
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- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
-
- 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
-
- 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
- Y02E10/60—Thermal-PV hybrids
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention discloses a heat pipe type concentrating photovoltaic cooling heat collection device capable of preventing insufficient contact in the technical field of photovoltaic equipment, which comprises a photovoltaic cell, a heat dissipation copper plate, a heat pipe and a water tank, wherein the outer wall of the top of the photovoltaic cell is fixedly connected with the outer wall of the bottom of the heat dissipation copper plate, one end, far away from the heat dissipation copper plate, of the heat pipe extends into an inner cavity of the water tank and is connected with a heat exchange fin, two groups of sealing devices are sleeved on the outer wall of the heat pipe, one end, close to the heat dissipation copper plate, of each sealing device is inserted into the inner cavity of a hole, the heat dissipation copper plate in the device expands in the process of heat transfer, the hole is enlarged, the pressure inside the hole is smaller than the pressure inside of an oil storage tank, cooling liquid inside the oil storage tank can be pressed into the hole, and gaps between the hole and the heat pipe are filled through the cooling liquid, so that the hole is ensured to be in sufficient contact with the heat pipe, and the gaps between the hole and the heat pipe are prevented from influencing the efficiency of heat transfer.
Description
Technical Field
The invention relates to the technical field of photovoltaic equipment, in particular to a heat pipe type concentrating photovoltaic cooling heat collecting device capable of preventing insufficient contact.
Background
When a photovoltaic cell works, a radiator is generally used for radiating the photovoltaic cell to ensure the power generation efficiency of the photovoltaic cell, a radiating copper plate is installed on the photovoltaic cell, a heat pipe element is inserted into the radiating copper plate, the radiating copper plate is used for transferring heat, the heat pipe element and a water tank are used for radiating and cooling by utilizing the principle of the heat pipe, however, the heat pipe and the radiating copper plate are required to be fully attached in the radiating process, the radiating copper plate expands and deforms due to high heat during heat transfer, so that a gap is easily generated between the radiating copper plate and a heat pipe contact area, the radiating copper plate and the heat pipe are not fully contacted, a vacuum environment or air enters the gap between the radiating copper plate and the heat pipe, the heat conduction efficiency of the vacuum environment and the air is poor, and the heat transfer efficiency between the radiating copper plate and the heat pipe is affected, and therefore, a heat pipe type concentrating photovoltaic cooling and heat collecting device capable of preventing insufficient contact is provided.
Disclosure of Invention
The invention aims to provide a heat pipe type concentrating photovoltaic cooling heat collecting device capable of preventing insufficient contact so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can prevent to contact insufficient heat pipe formula spotlight photovoltaic cooling heat collection device, includes photovoltaic cell piece, heat dissipation copper, heat pipe and water tank, photovoltaic cell piece top outer wall and heat dissipation copper bottom outer wall fixed connection, the trompil has evenly been seted up to heat dissipation copper outer wall, the heat pipe is inserted in the inner chamber of trompil, the heat pipe is kept away from the one end of heat dissipation copper and is extended to in the inner chamber of water tank and be connected with heat transfer fin, the heat pipe outer wall has cup jointed two sets of sealing device, sealing device is close to the one end of heat dissipation copper and inserts in the inner chamber of trompil.
Preferably, sealing device is including the installation piece of cover on the heat pipe outer wall, one side outer wall fixed mounting that the installation piece is close to the heat dissipation copper has sealed inserted block, the perpendicular cross-section of sealed inserted block is ring shape, the slot has all been seted up to the trompil inner chamber left and right sides, sealed inserted block is inserted in the inner chamber of slot, sealed inserted block inner chamber is provided with the batch oil tank, the oil outlet has all been seted up to one side outer wall that installation piece was kept away from to batch oil tank and sealed inserted block, and communicates between two sets of oil outlets.
Preferably, the outer wall of the top of the installation block is provided with an air bag, the inner cavity of the installation block is provided with a channel, the top end of the channel is communicated with the air bag, and one end of the channel, which is close to the sealing insertion block, is communicated with the outer wall of the oil storage tank through a pipeline.
Preferably, the mounting block top outer wall fixed mounting has the installation pipe, gasbag bottom outer wall fixed mounting has the mount pad, and the mount pad cover is on the outer wall of installation pipe, and the mount pad inner wall all is provided with the screw thread with the installation outside of tubes wall.
Preferably, the oil storage tank inner chamber is provided with the floating block, one side outer wall fixed mounting that the floating block is close to the installation piece has the guide block, the oil storage tank inner wall seted up with guide block assorted guide way, the guide block slides and inserts in the inner chamber of guide way, floating block top outer wall fixed mounting has the pilot lever, the pilot lever is kept away from in the inner chamber that the one end of floating the block extends to the passageway.
Preferably, the ring channel has been seted up to sealed inserted block inner chamber, the batch oil tank is installed in the inner chamber of ring channel, fixed mounting has supporting spring between the ring channel inner wall, the outer wall and the inner wall of sealed inserted block have all seted up the recess, the perpendicular cross-section of recess is ring shape.
Preferably, the installation piece is including the collar of cover on the heat pipe outer wall, collar inner wall all is provided with the screw thread with the heat pipe outer wall, one side outer wall that the collar is close to the heat dissipation copper rotates installs the elastic block, the elastic block cover is on the outer wall of heat pipe, one side outer wall and the sealed inserted block fixed connection that the elastic block is close to the heat dissipation copper, one side outer wall that the collar was kept away from to the elastic block is laminated with the outer wall of heat dissipation copper mutually, one side outer wall that the collar was kept away from to the elastic block has seted up annular groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the heat dissipation copper plate in the device expands in the process of transferring heat, so that the opening is enlarged, the pressure inside the opening is smaller than the pressure inside the oil storage tank, the cooling liquid inside the oil storage tank is pressed into the opening, and the gap between the opening and the heat pipe is filled by the cooling liquid, so that the opening is fully contacted with the heat pipe, the problem that the heat transfer efficiency is influenced due to the gap between the opening and the heat pipe is avoided, and the heat dissipation effect of the heat dissipation device on the photovoltaic cell is improved;
2. the air bag is communicated with the oil storage tank through the channel and the pipeline, when the pressure is reduced due to the increase of the internal space of the opening, the air in the air bag is extruded into the oil storage tank by the external atmospheric pressure, the cooling liquid in the oil storage tank is extruded into the inner cavity of the opening, the cooling liquid is ensured to enter the inner cavity of the opening, the amount of the cooling liquid entering the inside of the opening is also ensured, the gap between the opening and the heat pipe is fully filled by the cooling liquid, and the service performance of the sealing device is improved;
3. through supporting spring expansion, the pressure that makes sealed inserted block outer wall and slot inner wall contact is great, increase the frictional force of sealed inserted block and slot inner wall contact, make the inner chamber of inserting at the slot of sealed inserted block more stable, and when the heat dissipation copper is heated the inflation and leads to slot department grow, by supporting spring expansion, will seal the inserted block and promote to the outside, it is inseparable abundant to make sealed inserted block and slot inner wall laminating, guarantee the sealed effect of sealed inserted block to the trompil, guarantee sealing device and normally accomplish work.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the sealing device and the heat pipe according to the present invention;
FIG. 3 is a schematic sectional view of the connection between the mounting block and the airbag of the present invention;
fig. 4 is a schematic sectional view of the oil storage tank of the present invention.
In the figure: 1. a photovoltaic cell sheet; 2. a heat-dissipating copper plate; 3. a heat pipe; 4. a water tank; 5. a sealing device; 51. mounting a block; 511. an elastic block; 512. a mounting ring; 513. an annular groove; 52. sealing the insert block; 53. an annular groove; 54. a support spring; 55. a groove; 56. an air bag; 57. a channel; 58. an oil storage tank; 581. a floating block; 582. a guide block; 583. an indication lever; 584. a guide groove; 59. installing a pipe; 6. and (6) opening holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a technical scheme that: a heat pipe type concentrating photovoltaic cooling heat collecting device capable of preventing insufficient contact refers to a picture 1, and comprises a photovoltaic cell piece 1, a heat dissipation copper plate 2, a heat pipe 3 and a water tank 4;
referring to fig. 1, the outer wall of the top of a photovoltaic cell 1 is fixedly connected with the outer wall of the bottom of a heat-radiating copper plate 2, the outer wall of the heat-radiating copper plate 2 is uniformly provided with holes 6, heat pipes 3 are inserted into the inner cavities of the holes 6, one ends of the heat pipes 3, which are far away from the heat-radiating copper plate 2, extend into the inner cavity of a water tank 4 and are connected with heat-exchanging fins, heat generated by the photovoltaic cell 1 is conducted to the heat pipes 3 through the heat-radiating copper plate 2, the heat pipes 3 are matched with the water tank 4 to transfer the heat out, the photovoltaic cell 1 is cooled, and the heat-radiating copper plate 2, the heat pipes 3, the water tank 4 and the heat-exchanging fins form a heat pipe radiator;
referring to fig. 1, 2 and 3, two sets of sealing devices 5 are sleeved on the outer wall of the heat pipe 3, one end of the sealing device 5 close to the heat-dissipating copper plate 2 is inserted into the inner cavity of the opening 6, the sealing device 5 includes an installation block 51 sleeved on the outer wall of the heat pipe 3, a sealing insert 52 is fixedly installed on the outer wall of one side of the installation block 51 close to the heat-dissipating copper plate 2, the sealing insert 52 is made of rubber, the vertical section of the sealing insert 52 is circular, slots are formed on the left and right sides of the inner cavity of the opening 6, the sealing insert 52 is inserted into the inner cavity of the slot, an oil storage tank 58 is arranged in the inner cavity of the sealing insert 52, cooling liquid, which may be water or heat conducting oil, is filled in the inner cavity of the oil storage tank 58 and the outer wall of one side of the sealing insert 52 away from the installation block 51, and is communicated with the two sets of oil outlets, when the photovoltaic cell 1 works to generate a large amount of heat, when the heat generated by the photovoltaic cell 1 is transferred by the heat-dissipating copper plate 2, the heat-dissipating copper plate 2 expands after being heated, so that the heat-dissipating copper plate 2 expands in the process of transferring heat, and the opening 6 of the heat-dissipating copper plate 2 and the heat pipe 3 are not in sufficient contact to generate a gap, the left side and the right side of the opening 6 are shielded and sealed by the sealing insert 52, when the opening 6 expands due to the heat-dissipating copper plate 2, the pressure inside the opening 6 is smaller than the pressure inside the oil storage tank 58, so that the cooling liquid inside the oil storage tank 58 is pressed into the opening 6, and the gap between the opening 6 and the heat pipe 3 is filled by the cooling liquid, so that the opening 6 is ensured to be in sufficient contact with the heat pipe 3, the phenomenon that the gap between the opening 6 and the heat pipe 3 is generated to influence the heat transfer efficiency is avoided, and the heat-dissipating effect of the heat-dissipating device on the photovoltaic cell 1 is increased;
referring to fig. 1, 2 and 3, an air bag 56 is disposed on an outer wall of a top of the mounting block 51, the air bag 56 is made of rubber, a channel 57 is formed in an inner cavity of the mounting block 51, a top end of the channel 57 is communicated with the air bag 56, one end of the channel 57, which is close to the sealing insert 52, is communicated with an outer wall of the oil storage tank 58 through a pipeline, the air bag 56 is communicated with the oil storage tank 58 through the channel 57 and the pipeline, when pressure is reduced due to increase of an inner space of the opening 6, the oil storage tank 58 is communicated with the air bag 56, air inside the air bag 56 is squeezed into the oil storage tank 58 through external atmospheric pressure squeezing, cooling liquid inside the oil storage tank 58 is squeezed into the inner cavity of the opening 6, the cooling liquid is ensured to enter the inner cavity of the opening 6, the cooling liquid is also ensured to enter the inner cavity of the opening 6, so that a gap between the opening 6 and the heat pipe 3 is fully filled with the cooling liquid, the heat pipe 3 is fully contacted with the inner part of the opening 6, and usability of the sealing device 5 is increased;
referring to fig. 2 and 3, the mounting tube 59 is fixedly mounted on the outer wall of the top of the mounting block 51, the mounting seat is fixedly mounted on the outer wall of the bottom of the air bag 56, the mounting seat is sleeved on the outer wall of the mounting tube 59, threads are arranged on the inner wall of the mounting seat and the outer wall of the mounting tube 59, the mounting seat can be taken down from the outer wall of the mounting tube 59 by rotating the mounting seat, so that the air bag 56 can be detached from the mounting block 51, the channel 57 is opened, cooling liquid is supplemented into the oil storage tank 58 through the channel 57, the amount of the cooling liquid in the oil storage tank 58 is ensured, and the sealing device 5 is ensured to be normally used;
referring to fig. 4, a floating block 581 is arranged in an inner cavity of the oil storage tank 58, a guide block 582 is fixedly installed on the outer wall of one side, close to the mounting block 51, of the floating block 581, a guide groove 584 matched with the guide block 582 is formed in the inner wall of the oil storage tank 58, the guide block 582 is slidably inserted into the inner cavity of the guide groove 584, an indication rod 583 is fixedly installed on the outer wall of the top of the floating block 581, the indication rod 583 is Z-shaped, the material of the indication rod 583 is consistent with that of the floating block 581, the weight is light, the floating block 581 floats on cooling liquid in the inner cavity of the oil storage tank 58, when the liquid level of the cooling liquid in the inner cavity of the oil storage tank 58 drops, the floating block 581 can take the indication rod 583 to drop, the amount of the cooling liquid in the oil storage tank 58 is observed through the position of the indication rod 583 in the channel 57, the cooling liquid in the oil storage tank 58 can be supplemented in time, the use effect of the sealing device 5 is increased, and one end, which is far away from the floating block 583, extends into the inner cavity of the channel 57;
referring to fig. 2 and 3, an annular groove 53 is formed in an inner cavity of the sealing insert 52, an oil storage tank 58 is installed in the inner cavity of the annular groove 53, a support spring 54 is fixedly installed between inner walls of the annular groove 53, grooves 55 are formed in both outer walls and inner walls of the sealing insert 52, a vertical cross section of each groove 55 is circular, the support spring 54 expands, so that pressure of contact between the outer wall of the sealing insert 52 and the inner wall of the slot is large, friction force of contact between the outer wall of the sealing insert 52 and the inner wall of the slot is increased, the sealing insert 52 is inserted into the inner cavity of the slot more stably, and when the slot is enlarged due to thermal expansion of the heat-dissipating copper plate 2, the sealing insert 52 is pushed outwards through expansion of the support spring 54, the sealing insert 52 is tightly and sufficiently attached to the inner wall of the slot, the sealing effect of the sealing insert 52 on the split hole 6 is ensured, and the sealing device 5 is ensured to normally work;
referring to fig. 2 and 3, the mounting block 51 includes a mounting ring 512 sleeved on the outer wall of the heat pipe 3, threads are provided on both the inner wall of the mounting ring 512 and the outer wall of the heat pipe 3, an elastic block 511 is rotatably installed on the outer wall of one side of the mounting ring 512 close to the heat-dissipating copper plate 2, the elastic block 511 is made of rubber, by rotating the mounting ring 512, the elastic block 511 is extruded toward the heat-dissipating copper plate 2, so that the elastic block 511 is more tightly attached to the outer wall of the heat-dissipating copper plate 2, thereby achieving a sealing effect, increasing the sealing effect of the sealing device 5 on the opening 6, and increasing the usability of the sealing device 5, the elastic block 511 is sleeved on the outer wall of the heat pipe 3, the outer wall of one side of the elastic block 511 close to the heat-dissipating copper plate 2 is fixedly connected to the sealing insert block 52, the outer wall of one side of the elastic block 511 far away from the mounting ring 512 is attached to the outer wall of the heat-dissipating copper plate 2, and an annular groove 513 is provided on the outer wall of one side of the elastic block 511 far away from the mounting ring 512.
The working principle is as follows: when photovoltaic cell 1 works and produces a large amount of heats, conduct the heat on photovoltaic cell 1 through heat dissipation copper 2, conduct the heat by heat pipe 3 and the cooperation of water tank 4 again, dispel the heat and cool down heat copper 2 and photovoltaic cell 1, when heat dissipation copper 2 transmits the heat, if heat dissipation copper 2 expands because of the high temperature, when producing the clearance between trompil 6 that leads to heat dissipation copper 2 and the heat pipe 3, trompil 6 inner space increases, lead to the inside negative pressure that forms of trompil 6, extrude the inside air of gasbag 56 in the batch oil tank 58, extrude the inside cooling liquid of batch oil tank 58 in the inner chamber of trompil 6, fill the clearance between trompil 6 and the heat pipe 3 through cooling liquid, thereby guarantee that trompil 6 and heat pipe 3 contact are abundant, avoid producing the clearance between trompil 6 and the heat pipe 3 and influence heat transfer's efficiency, increase heat abstractor to photovoltaic cell 1's radiating effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a can prevent to contact insufficient heat pipe formula spotlight photovoltaic cooling heating device, includes photovoltaic cell piece (1), heat dissipation copper (2), heat pipe (3) and water tank (4), its characterized in that: the photovoltaic cell slice comprises photovoltaic cells (1), a heat dissipation copper plate (2), a heat exchange fin, heat pipes (3), sealing devices (5) and a heat dissipation copper plate (2), wherein the outer wall of the top of each photovoltaic cell slice (1) is fixedly connected with the outer wall of the bottom of the heat dissipation copper plate (2), the outer wall of the heat dissipation copper plate (2) is uniformly provided with openings (6), the heat pipes (3) are inserted into inner cavities of the openings (6), one ends, far away from the heat dissipation copper plate (2), of the heat pipes (3) extend into inner cavities of water tanks (4) and are connected with the heat exchange fin, the outer wall of each heat pipe (3) is sleeved with two groups of sealing devices (5), and one ends, close to the heat dissipation copper plate (2), of the sealing devices (5) are inserted into the inner cavities of the openings (6);
the sealing device (5) comprises a mounting block (51) sleeved on the outer wall of the heat pipe (3), a sealing insert block (52) is fixedly mounted on the outer wall of one side, close to the heat dissipation copper plate (2), of the mounting block (51), the vertical section of the sealing insert block (52) is in a circular ring shape, slots are formed in the left side and the right side of the inner cavity of the opening (6), the sealing insert block (52) is inserted into the inner cavity of the slots, an oil storage tank (58) is arranged in the inner cavity of the sealing insert block (52), oil outlets are formed in the oil storage tank (58) and the outer wall of one side, far away from the mounting block (51), of the sealing insert block (52), and the two groups of oil outlets are communicated;
an air bag (56) is arranged on the outer wall of the top of the mounting block (51), a channel (57) is formed in the inner cavity of the mounting block (51), the top end of the channel (57) is communicated with the air bag (56), and one end, close to the sealing insert block (52), of the channel (57) is communicated with the outer wall of the oil storage tank (58) through a pipeline;
annular groove (53) have been seted up to sealed inserted block (52) inner chamber, install in the inner chamber of annular groove (53) batch oil tank (58), fixed mounting has supporting spring (54) between annular groove (53) inner wall.
2. The heat pipe type concentrated photovoltaic cooling and heat collecting device capable of preventing insufficient contact according to claim 1, wherein: the mounting block (51) top outer wall fixed mounting has installation pipe (59), gasbag (56) bottom outer wall fixed mounting has the mount pad, and the mount pad cover is on the outer wall of installation pipe (59), and the mount pad inner wall all is provided with the screw thread with installation pipe (59) outer wall.
3. A heat pipe type concentrating photovoltaic cooling heat collecting device capable of preventing insufficient contact according to claim 2, wherein: the oil storage tank (58) inner chamber is provided with floating block (581), floating block (581) is close to one side outer wall fixed mounting of installation piece (51) has guide block (582), oil storage tank (58) inner wall is seted up with guide block (582) assorted guide way (584), guide block (582) slide and insert in the inner chamber of guide way (584), floating block (581) top outer wall fixed mounting has indicator lever (583), indicator lever (583) keep away from in the inner chamber that the one end of floating block (581) extended to passageway (57).
4. A heat pipe type concentrating photovoltaic cooling heat collecting device capable of preventing insufficient contact according to claim 2, wherein: the outer wall and the inner wall of the sealing insert block (52) are both provided with grooves (55), and the vertical section of each groove (55) is circular.
5. The heat pipe type concentrated photovoltaic cooling and heat collecting device capable of preventing insufficient contact according to claim 4, wherein: installation piece (51) is including installing ring (512) of cover on heat pipe (3) outer wall, installing ring (512) inner wall all is provided with the screw thread with heat pipe (3) outer wall, one side outer wall that installation ring (512) are close to heat dissipation copper (2) is rotated and is installed elastic block (511), elastic block (511) cover is on the outer wall of heat pipe (3), one side outer wall and sealed inserted block (52) fixed connection that elastic block (511) are close to heat dissipation copper (2), one side outer wall that installation ring (512) and the outer wall of heat dissipation copper (2) are kept away from in elastic block (511) are laminated mutually, annular groove (513) have been seted up to one side outer wall that installation ring (512) was kept away from in elastic block (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526164.XA CN112737501B (en) | 2020-12-22 | 2020-12-22 | Can prevent insufficient heat pipe formula spotlight photovoltaic cooling heat collection device of contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526164.XA CN112737501B (en) | 2020-12-22 | 2020-12-22 | Can prevent insufficient heat pipe formula spotlight photovoltaic cooling heat collection device of contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112737501A CN112737501A (en) | 2021-04-30 |
| CN112737501B true CN112737501B (en) | 2022-11-04 |
Family
ID=75605425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202011526164.XA Active CN112737501B (en) | 2020-12-22 | 2020-12-22 | Can prevent insufficient heat pipe formula spotlight photovoltaic cooling heat collection device of contact |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315498A (en) * | 1979-04-13 | 1982-02-16 | Commissariat A L'energie Atomique | Solar collector |
| CN102135338A (en) * | 2011-01-20 | 2011-07-27 | 南京绿盾电气设备有限公司 | Solar heat pipe with double sealing covers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH713943B1 (en) * | 2017-06-19 | 2021-07-30 | soblue AG | Hybrid collector for generating energy from sunlight. |
| CN108332273A (en) * | 2018-04-24 | 2018-07-27 | 杨晓东 | A kind of solar energy family photovoltaic heating system |
| CN211424716U (en) * | 2019-12-24 | 2020-09-04 | 上海柏晟能源科技有限公司 | Heat collecting device of solar heat collector |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4315498A (en) * | 1979-04-13 | 1982-02-16 | Commissariat A L'energie Atomique | Solar collector |
| CN102135338A (en) * | 2011-01-20 | 2011-07-27 | 南京绿盾电气设备有限公司 | Solar heat pipe with double sealing covers |
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