CN115325859A - Photovoltaic power generation heat energy utilization mechanism - Google Patents
Photovoltaic power generation heat energy utilization mechanism Download PDFInfo
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- CN115325859A CN115325859A CN202211004262.6A CN202211004262A CN115325859A CN 115325859 A CN115325859 A CN 115325859A CN 202211004262 A CN202211004262 A CN 202211004262A CN 115325859 A CN115325859 A CN 115325859A
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- 238000010248 power generation Methods 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 230000017525 heat dissipation Effects 0.000 claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 239000004065 semiconductor Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims description 32
- 238000005192 partition Methods 0.000 claims description 11
- 238000010992 reflux Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 238000012546 transfer Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 239000013589 supplement Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000002609 medium Substances 0.000 description 19
- 239000000498 cooling water Substances 0.000 description 17
- 238000010521 absorption reaction Methods 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012913 medium supplement Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
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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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- 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
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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
- Y02E10/60—Thermal-PV hybrids
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- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Thermal Sciences (AREA)
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- Photovoltaic Devices (AREA)
Abstract
The application discloses photovoltaic power generation heat energy utilizes mechanism, it includes: solar energy backplate, solar photovoltaic board, main heat dissipation board, heat exchange tube, feed liquor pipe, drain pipe, recess, runner, supplementary heating panel, inlet tube, cross slab, baffle, shrouding, semiconductor power generation board, honeycomb duct, erect baffle, first water pump, second water pump, conveyer pipe, first valve, second valve, collecting vat, connecting pipe, back flow, controller, backwash pump, outlet pipe, branch pipe, filter screen and heat pipe. The beneficial effects of this application lie in that it adopts main heat dissipation board and auxiliary heat dissipation board to carry out the recycle of heat energy when solar photovoltaic power generation, through set up main heat dissipation board in main solar backplane bottom, utilize heat transfer medium's subtend circulation to improve heat exchange efficiency, carrying out heat-conducting medium transmission in-process, can collect through the collecting vat to can guarantee that medium circulation flow in-process supplements the medium, improve the life of heat energy utilization mechanism.
Description
Technical Field
The invention relates to a photovoltaic power generation heat energy utilization mechanism, in particular to a photovoltaic power generation heat energy utilization mechanism, and belongs to the technical field of photovoltaic power generation application.
Background
The photovoltaic power generation refers to a process of converting solar energy into electric energy through a photovoltaic power generation system, a common system mainly comprises a solar photovoltaic module, a junction box, an inverter, a transformer and power distribution equipment, meanwhile, auxiliary systems such as a monitoring system, an active and reactive control system, a power prediction system, a five-prevention system and a reactive compensation device form a set of complete photovoltaic power generation system, the common system mainly comprises the solar photovoltaic module, the junction box, the inverter, the transformer and the power distribution equipment, and meanwhile, the auxiliary systems such as the monitoring system, the active and reactive control system, the power prediction system, the five-prevention system and the reactive compensation device form a set of complete photovoltaic power generation system. The lower display is an independent photovoltaic power generation system structure which mainly comprises an automatic sun tracking system, a single chip microcomputer controller, an inverter, a direct current boosting system, a solar cell panel, a charger, a storage battery and the like, when sunlight is strong, the solar cell directly provides low-voltage direct current for the direct current boosting circuit, and the charger is used for enabling the storage battery to store electric energy; when the sunlight is weak, the solar battery is difficult to meet the power generation requirement, the storage battery can provide low-voltage direct current to the direct current booster circuit, and by the mode, the stability and continuity of a power generation system can be ensured, the booster circuit can boost the low-voltage direct current into 330V high-voltage direct current, the high-voltage direct current is converted into 50/220V alternating current by the action of the inverter, and the alternating current is returned to the controller through the detection circuit and is used for controlling a closed loop.
In the patent document "CN201410408554.5 solar photovoltaic, high-efficiency comprehensive power generation system of heat energy", the photovoltaic power generation of the solar cell panel and the recycling power generation of the heat energy of the back plate of the cell panel improve the total power generation amount and the power generation efficiency of the power generation of the cell panel, and simultaneously ensure that the temperature of the back plate of the cell panel does not rise, thereby preventing the power generation efficiency of the cell panel from decreasing, prolonging the service life of the cell panel, but the heat energy utilization efficiency is low, the effective recycling of the heat energy is difficult to realize at high temperature, and simultaneously, the medium supplement for heat absorption and transfer is inconvenient, thereby bringing difficulty to the subsequent maintenance work. At present, no photovoltaic power generation heat energy utilization mechanism which is reasonable and reliable in structure, has a heat energy efficient utilization function and can realize a heat exchange medium supplement function is available.
Disclosure of Invention
In order to solve the not enough of prior art, the recycle of thermal energy when this application adopts main heat dissipation board and supplementary heating panel to carry out solar photovoltaic power generation, through set up main heat dissipation board in main solar energy backplate bottom, and realize the circulation transport of heat transmission medium through the heat exchange tube, utilize the runner between heat exchange tube and the main heat dissipation board to realize the subtend circulation of heat transfer medium simultaneously, can improve heat exchange efficiency, when guaranteeing to work under solar energy backplate and the solar photovoltaic board normal atmospheric temperature state, can improve thermal energy utilization efficiency.
More in order to solve the problem among the prior art: through set up the heat pipe around the solar photovoltaic board, can realize thermal abundant absorption, guarantee the abundant absorption of heat energy, realize thermal exchange in the auxiliary heat dissipation board simultaneously, utilize semiconductor power generation board to realize the electric heat conversion simultaneously, be favorable to improving the multi-functional utilization ratio of heat energy, improve the utilization effect.
Further in order to solve the problems in the prior art: in carrying out heat-conducting medium transmission course, can collect through the collecting vat to can guarantee that medium circulation flow in-process supplements the medium, be favorable to heat-exchanging medium's abundant circulation, reduce the later maintenance risk, improve the life of heat energy utilization mechanism.
In order to solve the not enough among the prior art, this application provides a photovoltaic power generation heat energy utilization mechanism, includes: the solar heat collector comprises a solar backboard, a main heat dissipation plate, a heat dissipation pipe, an auxiliary heat dissipation plate and a collecting tank; the solar photovoltaic panel is fixedly installed at the top of the solar backboard, the main heat dissipation plate is fixedly installed at the bottom of the solar backboard, heat exchange tubes are installed in the main heat dissipation plate in an embedded mode, flow channels are formed among the heat exchange tubes, two ends of each heat exchange tube are fixedly connected with the liquid inlet tube and the liquid outlet tube respectively, the liquid inlet tube and the liquid outlet tube are communicated with two ends of each heat conduction tube respectively, the heat conduction tubes are located at the edge of the solar photovoltaic panel and are fixedly connected with the solar photovoltaic panel, and the heat conduction tubes are communicated with the liquid inlet tube and the liquid outlet tube respectively through an external circulating pump; the utility model discloses a semiconductor power generation board, including main heat dissipation board, auxiliary heat dissipation board, semiconductor power generation board, auxiliary heat dissipation board, baffle top, semiconductor power generation board, auxiliary heat dissipation board, main heat dissipation board bottom is fixed mounting has auxiliary heat dissipation board and collecting vat respectively, the auxiliary heat dissipation board passes through the runner intercommunication of inlet tube and main heat dissipation board, the inside fixed mounting respectively of auxiliary heat dissipation board has cross slab, erects baffle and baffle, the baffle top is equipped with the shrouding, just semiconductor power generation board is installed to shrouding middle part gomphosis, auxiliary heat dissipation board lateral wall fixed mounting has the backwash pump, backwash pump and outlet pipe fixed connection, just the outlet pipe communicates with the inside runner of main heat dissipation board.
Further, the bottom of the solar panel is provided with main heat dissipation plates with the same shape, the heat exchange tubes distributed in an S-shaped structure are arranged inside the main heat dissipation plates respectively, the heat exchange tubes and the main heat dissipation plates are fixedly installed in the inner portions, a plurality of grooves are uniformly formed in the bottoms of the main heat dissipation plates, and each groove is located below the heat exchange tubes so that the heat exchange tubes can be separated from the flow channels to achieve mutual circulation.
Furthermore, two ends of the main heat dissipation plate are respectively in through connection with a liquid inlet pipe and a liquid outlet pipe, and two ends of the liquid inlet pipe and two ends of the liquid outlet pipe are respectively communicated with the heat exchange pipe and the heat conduction pipe.
Furtherly, main heat dissipation board bottom both sides are equipped with respectively and assist heating panel and collecting vat, the quantity of collecting vat is two, two the collecting vat symmetric distribution is to assisting the heating panel both sides, just the collecting vat extends to the main heat dissipation board outside, collecting vat top fixed mounting has the filter screen in order to be used for impurity filtering, the filter screen is located the main heat dissipation board bottom outside.
Further, assist the inside cross slab that is equipped with the vertical distribution of heating panel and erect the baffle, cross slab one side evenly distributed has a plurality of baffle, the length of baffle is less than the length of assisting the heating panel, and is adjacent the baffle is crisscross the distribution each other, it has the shrouding to assist heating panel top fixed mounting, shrouding and baffle top fixed connection, the inside sealed semiconductor electricity generation board of installing of shrouding, the inside semiconductor electricity generation piece that is equipped with of semiconductor electricity generation board.
Further, cross slab middle part and honeycomb duct fixed connection, the honeycomb duct is located erects baffle one side, it is equipped with first water pump and second water pump respectively to erect baffle one side, first water pump and second water pump all with conveyer pipe fixed connection, the conveyer pipe respectively with first valve and second valve fixed connection, and two the conveyer pipe all with erect baffle through connection.
Further, the inside fixed mounting of auxiliary heat dissipation board has the second water pump, second water pump and connecting pipe fixed connection, connecting pipe one end and auxiliary heat dissipation board through connection, the connecting pipe other end and collecting vat through connection, communicate through the back flow between the collecting vat.
Further, the inside fixed mounting of auxiliary heat dissipation board has first water pump, first water pump and branch pipe fixed connection, branch pipe and auxiliary heat dissipation board through connection, just branch pipe and outlet pipe intercommunication.
Further, auxiliary heat dissipation plate lateral wall fixed mounting has the controller, the controller is located solar backplane below, the controller respectively with first water pump, second water pump, backwash pump and semiconductor power generation board electric connection.
Further, the reflux pump is communicated with the interior of the auxiliary heat dissipation plate, the joint of the reflux pump and the auxiliary heat dissipation plate is located between the baffle and the transverse partition plate, and a water inlet pipe is arranged on the other side of the baffle.
The application has the advantages that: the utility model provides a reasonable reliable structure has the high-efficient function of utilizing of heat energy and can realize the photovoltaic power generation heat energy utilization mechanism of heat transfer medium additional function, it adopts main heat dissipation board and auxiliary heat dissipation board to carry out the recycle of heat energy when solar photovoltaic power generation, through set up main heat dissipation board in main solar energy backplate bottom, and realize the circulation transport of heat transmission medium through the heat exchange tube, utilize the runner between heat exchange tube and the main heat dissipation board to realize the opposite direction circulation of heat transfer medium simultaneously, can improve heat exchange efficiency, when guaranteeing that solar energy backplate and solar photovoltaic board work under the normal atmospheric temperature state, can improve heat energy utilization efficiency, through set up the heat pipe around the solar photovoltaic board, can realize thermal abundant absorption, guarantee the abundant absorption of heat energy, realize thermal exchange in auxiliary heat dissipation board simultaneously, utilize semiconductor power generation board to realize electric heat conversion simultaneously, be favorable to improving the multi-functional utilization rate of thermal energy, improve the utilization effect, in carrying out heat conduction medium transmission process, can collect through the collecting vat, and can guarantee to supplement the medium in the circulation flow process, be favorable to heat transfer medium, reduce the abundant circulation of heat transfer medium, reduce the maintenance risk, improve the life of heat energy utilization mechanism later stage.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic structural view of a photovoltaic thermal energy utilization mechanism according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a first perspective structure of the embodiment shown in FIG. 1;
FIG. 3 is a schematic bottom view of the embodiment of FIG. 2;
FIG. 4 is a schematic top view of the interior of the primary heat sink in the embodiment of FIG. 2;
FIG. 5 is a schematic view of the internal structure of the primary heat sink in the embodiment of FIG. 2;
FIG. 6 is a side view schematic of the embodiment of FIG. 2;
FIG. 7 is a schematic perspective view of the embodiment of FIG. 2 at the collection trough;
FIG. 8 is a schematic perspective view of the inner part of the auxiliary heat dissipation plate in the embodiment of FIG. 2;
fig. 9 is a schematic perspective view of the auxiliary heat dissipation plate in the embodiment of fig. 2;
fig. 10 is a schematic top view of the auxiliary heat dissipating plate of the embodiment shown in fig. 2.
The meaning of the reference symbols in the figures:
1. solar energy backplate, 2, solar photovoltaic board, 3, main heat dissipation board, 4, heat exchange tube, 5, feed liquor pipe, 6, the drain pipe, 7, the recess, 8, the runner, 9, assist the heating panel, 10, the inlet tube, 11, the cross slab, 12, the baffle, 13, the shrouding, 14, semiconductor electricity generation board, 15, the honeycomb duct, 16, vertical baffle, 17, first water pump, 18, the second water pump, 19, the conveyer pipe, 20, first valve, 21, the second valve, 22, the collecting vat, 23, the connecting pipe, 24, the back flow, 25, the controller, 26, the backwash pump, 27, the outlet pipe, 28, the branch pipe, 29, the filter screen, 30, the heat pipe.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 10, the photovoltaic power generation thermal energy utilization mechanism includes: the solar energy back plate 1, the main heat dissipation plate 3, the heat dissipation pipe, the auxiliary heat dissipation plate 9 and the collecting tank 22.
Referring to fig. 1 to 10, as a preferred scheme, a solar photovoltaic panel 2 is fixedly mounted at the top of a solar back panel 1, the solar photovoltaic panel 2 performs photoelectric conversion, so that the solar photovoltaic panel 2 and the solar back panel 1 are heated to raise the temperature, at the moment, heat of the solar back panel 1 is absorbed by a main heat dissipation panel 3, the heat of the solar photovoltaic panel 2 is absorbed and conducted by a medium circulating in a heat conduction tube 30, and the utilization rate of heat energy is improved, the main heat dissipation panel 3 is fixedly mounted at the bottom of the solar back panel 1, a heat exchange tube 4 is embedded in the main heat dissipation panel 3, a flow channel 8 is formed between the heat exchange tubes 4, two ends of the heat exchange tube 4 are respectively and fixedly connected with a liquid inlet tube 5 and a liquid outlet tube 6, the liquid inlet tube 5 and the liquid outlet tube 6 are respectively and communicated with two ends of the heat conduction tube 30, the heat conduction tube 30 is located at the edge of the solar photovoltaic panel 2, the heat conduction tube 30 is fixedly connected with the solar photovoltaic panel 2, the heat conduction tube 30 is respectively communicated with the liquid inlet tube 5 and the liquid outlet tube 6 by an external circulation pump, the flow channel 8 formed in the heat exchange tube 4 is used for conveying a cooling water source, the heat is fully utilized, and the heat exchange tube 4 is utilized, so that the heat can be utilized, and the heat can be absorbed by the heat exchange medium, and the heat can be effectively utilized, and the heat exchange tube 4, and the heat can be used for realizing the heat exchange.
Referring to fig. 1 to 10, as a specific scheme, there are auxiliary heat dissipation plate 9 and collecting vat 22 at the bottom of main heat dissipation plate 3 respectively fixed mounting, auxiliary heat dissipation plate 9 is through inlet tube 10 and main heat dissipation plate 3's runner 8 intercommunication, auxiliary heat dissipation plate 9 is inside respectively fixed mounting have cross slab 11, erect baffle 16 and baffle 12, baffle 12 top is equipped with shrouding 13, just semiconductor power generation board 14 is installed to shrouding 13 middle part gomphosis, auxiliary heat dissipation plate 9 lateral wall fixed mounting has backwash pump 26, backwash pump 26 and outlet pipe 27 fixed connection, just outlet pipe 27 and the inside runner 8 intercommunication of main heat dissipation plate 3, auxiliary heat dissipation plate 9 is used for further heat transfer to the thermal cooling water source of absorption, and cooling water source in 3 is heated back enters into auxiliary heat dissipation plate 9 through inlet tube 10, realizes the circulation of cooling water source through the baffle 12 of a plurality of interval arrangements this moment to improve heat transfer area, at baffle 12 top installation shrouding 13, make shrouding 13 carry out the fixing of semiconductor power generation board 14, make it receive heat after carrying out the electrothermal conversion, be favorable to the make full use of heat, and set up the heat dissipation plate 9 and set up the circulation of water source and can realize supplementing at the cooling water source 16, make things convenient for supplementing.
Referring to fig. 1 to 6, as a specific scheme, the bottom of the solar panel is provided with main heat sinks 3 having the same shape, the inside of each main heat sink 3 is provided with a heat exchange tube 4 distributed in an S-shaped structure, the heat exchange tubes 4 are fixedly mounted in the main heat sinks 3, a plurality of grooves 7 are uniformly formed in the bottom of each main heat sink 3, each groove 7 is located below the heat exchange tube 4 to enable flow channels 8 separated by the heat exchange tube 4 to communicate with each other, the heat exchange tubes 4 are used for realizing medium flow in the main heat sinks 3, the heat exchange tubes 4 are mounted in the main heat sinks 3 to be separated into a plurality of flow channels 8, and the grooves 7 are formed in two sides at intervals to enable the flow channels 8 to communicate with each other, so that the flow direction of a medium in the heat exchange tubes 4 is opposite to the flow direction of a cooling water source in the flow channels 8 all the time, and further the heat exchange efficiency can be improved.
Referring to fig. 1 to 5, by adopting such a scheme, two ends of the main heat dissipation plate 3 are respectively in through connection with a liquid inlet pipe 5 and a liquid outlet pipe 6, two ends of the liquid inlet pipe 5 and the liquid outlet pipe 6 are respectively communicated with the heat exchange pipe 4 and the heat conduction pipe 30, the liquid inlet pipe 5 and the liquid outlet pipe 6 are used for connecting the heat exchange pipe 4 and the heat conduction pipe 30, so as to realize the circulation of media in the heat exchange pipe 4 and the heat conduction pipe 30, realize the circulation of media by an external circulation pump of the heat conduction pipe 30, and after absorbing the heat in the heat conduction pipe 30, transfer the heat energy of photovoltaic power generation into the heat conduction pipe 30 when the media with lower temperature enter the heat exchange pipe 4, so as to realize the reduction of the temperature of the solar photovoltaic panel 2.
Referring to fig. 1 to 3 and 5 to 10, as a specific scheme, 3 bottom both sides of main heat dissipation board are equipped with respectively and assist heating panel 9 and collecting vat 22, the quantity of collecting vat 22 is two, two collecting vat 22 symmetric distribution is to assisting heating panel 9 both sides, just collecting vat 22 extends to the 3 outsides of main heat dissipation board, collecting vat 22 top fixed mounting has filter screen 29 in order to be used for impurity filtering, filter screen 29 is located 3 bottom outsides of main heat dissipation board, and collecting vat 22 is used for collecting the rainwater of solar photovoltaic board 2 both sides to carry out the storage of water source after filtering impurity through filter screen 29, when water source consumed in runner 8 and outlet pipe 27, the accessible starts second water pump 18 and second valve 21 and carries out the replenishment of cooling water source, and simultaneously, collecting vat 22 can play the heat absorption of solar energy backplate 1, the normal atmospheric temperature state work of each subassembly when being favorable to photovoltaic power generation, is favorable to improving photovoltaic power generation equipment's life.
Referring to fig. 3 and 8 to 10, as the extension scheme, assist the inside diaphragm 11 and the perpendicular baffle 16 that is equipped with vertical distribution of heating panel 9, 11 one side evenly distributed of diaphragm has a plurality of baffle 12, the length of baffle 12 is less than the length of assisting heating panel 9, and is adjacent baffle 12 crisscross distribution each other, assist heating panel 9 top fixed mounting has shrouding 13, shrouding 13 and 12 top fixed connection of baffle, shrouding 13 inside seal installs semiconductor power generation board 14, the inside semiconductor power generation piece that is equipped with of semiconductor power generation board 14, the electric heat conversion can be realized to the semiconductor power generation piece, realizes the conversion of the absorptive heat energy in cooling water source, is favorable to improving the utilization ratio of the heat energy.
Referring to fig. 3, according to the scheme, the middle of the transverse partition plate 11 is fixedly connected with the flow guide pipe 15, the flow guide pipe 15 is located on one side of the vertical partition plate 16, the first water pump 17 and the second water pump 18 are respectively arranged on one side of the vertical partition plate 16, the first water pump 17 and the second water pump 18 are both fixedly connected with the delivery pipe 19, the delivery pipe 19 is respectively fixedly connected with the first valve 20 and the second valve 21, and the two delivery pipes 19 are both in through connection with the vertical partition plate 16.
Referring to fig. 3, according to the scheme, a second water pump 18 is fixedly installed inside the auxiliary heat dissipation plate 9, the second water pump 18 is fixedly connected with a connecting pipe 23, one end of the connecting pipe 23 is in through connection with the auxiliary heat dissipation plate 9, the other end of the connecting pipe 23 is in through connection with a collecting tank 22, the collecting tank 22 is communicated through a return pipe 24, and the second water pump 18 is used for conveying a water source in the collecting tank 22 to the auxiliary heat dissipation plate 9, so that the problem of worrying about a cooling water source is solved.
Referring to fig. 3, according to the scheme, the first water pump 17 is fixedly installed inside the auxiliary heat dissipation plate 9, the first water pump 17 is fixedly connected with the branch pipe 28, the branch pipe 28 is connected with the auxiliary heat dissipation plate 9 in a penetrating manner, the branch pipe 28 is communicated with the water outlet pipe 27, when the pressure of water flow in the water outlet pipe 27 is reduced, a water source can be pressurized and conveyed into the water outlet pipe 27 through the operation of the first water pump 17, and stable transmission of a cooling water source can be achieved.
Referring to fig. 1 to 3 and 5 to 6, as an extension scheme, a controller 25 is fixedly mounted on a side wall of the auxiliary heat dissipation plate 9, the controller 25 is located below the solar backboard 1, the controller 25 is electrically connected to the first water pump 17, the second water pump 18, the reflux pump 26 and the semiconductor power generation plate 14, the controller 25 is used for controlling the first water pump 17 and the second water pump 18, and when the solar backboard is used, a water source can be circulated through the water outlet pipe 27 by closing the first valve 20 and the second valve 21.
With reference to fig. 2 to 3 and 5 to 6, by adopting such a scheme, the reflux pump 26 is communicated with the interior of the auxiliary heat dissipation plate 9, the joint of the reflux pump 26 and the auxiliary heat dissipation plate 9 is located between the baffle 12 and the diaphragm plate 11, the water inlet pipe 10 is arranged on the other side of the baffle 12, and the reflux pump 26 is used for circulating a cooling water source in the water outlet pipe 27, the main heat dissipation plate 3 and the auxiliary heat dissipation plate 9, so that heat absorption and transfer are realized, and heat utilization during photovoltaic power generation is facilitated.
The technical scheme of this application, whole photovoltaic power generation heat energy utilizes mechanism adopts the recycle of heat energy when adopting main heat dissipation board 3 and auxiliary heat dissipation board 9 to carry out solar photovoltaic power generation, when solar photovoltaic board 2 receives the direct incidence of sunshine to generate electricity, the heat of sunlight is absorbed through heat pipe 30, and carry out the medium transmission through the heat pipe 30 of external circulating pump, carry to main heat dissipation board 3 in through feed liquor pipe 5 after the medium absorbs the heat, and set up S-shaped structure distribution in main heat dissipation board 3, and discharge through drain pipe 6 and realize the circulation, simultaneously, the work of backwash pump 26 carries the cooling water to the runner 8 of main heat dissipation board 3 inside by outlet pipe 27, runner 8 through heat exchange tube 4 formation is communicate by a plurality of recesses 7, make the cooling water discharge from inlet tube 10 after the circulation in runner 8, and inside auxiliary heat dissipation board 9, realize the water source transport of absorbing the heat energy through the interval arrangement of a plurality of baffles 12, and realize the circulation transport of cooling water source through backwash pump 26, at this moment, semiconductor power generation board 14 on the auxiliary heat dissipation board 9 receives the heat, realize thermoelectric conversion and improve semiconductor power generation board 14 and carry out the heat of the contact of the auxiliary heat source installation, and make the heat source 14 can be carried out in the auxiliary heat absorption board.
When the pressure of the cooling water source in the main heat dissipation plate 3 and the auxiliary heat dissipation plate 9 is reduced, the first water pump 17 can be started and the first valve 20 can be opened to convey the cooling water source between the transverse partition plate 11 and the vertical partition plate 16 to a water outlet pipe 27 for pressurized conveying through a branch pipe 28, so that the efficient circulation of cooling water is facilitated, and the heat utilization efficiency is improved.
The present application has been described in terms of specific embodiments, but is not intended to be limited to such embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a photovoltaic power generation heat energy utilizes mechanism which characterized in that:
the photovoltaic power generation heat energy utilization mechanism comprises: the solar energy heat dissipation device comprises a solar energy backboard (1), a main heat dissipation plate (3), a heat dissipation pipe, an auxiliary heat dissipation plate (9) and a collecting tank (22);
the solar photovoltaic heat-exchange plate comprises a solar backboard (1), a solar photovoltaic plate (2) and a main heat-radiating plate (3), wherein the solar photovoltaic plate (2) is fixedly mounted at the top of the solar backboard (1), the main heat-radiating plate (3) is fixedly mounted at the bottom of the solar backboard (1), heat-exchange tubes (4) are embedded in the main heat-radiating plate (3), a flow channel (8) is formed between the heat-exchange tubes (4), two ends of each heat-exchange tube (4) are respectively and fixedly connected with a liquid inlet tube (5) and a liquid outlet tube (6), the liquid inlet tube (5) and the liquid outlet tube (6) are respectively communicated with two ends of a heat-conducting tube (30), the heat-conducting tube (30) is positioned at the edge of the solar photovoltaic plate (2), the heat-conducting tube (30) is fixedly connected with the solar photovoltaic plate (2), and the heat-conducting tube (30) is respectively communicated with the liquid inlet tube (5) and the liquid outlet tube (6) through an external circulating pump;
main heat dissipation board (3) bottom is fixed mounting respectively has assistance heating panel (9) and collecting vat (22), assist heating panel (9) through inlet tube (10) and runner (8) the intercommunication of main heat dissipation board (3), assist inside respectively fixed mounting of heating panel (9) have cross slab (11), erect baffle (16) and baffle (12), baffle (12) top is equipped with shrouding (13), just semiconductor power generation board (14) are installed to shrouding (13) middle part gomphosis, assist heating panel (9) lateral wall fixed mounting have backwash pump (26), backwash pump (26) and outlet pipe (27) fixed connection, just outlet pipe (27) and inside runner (8) the intercommunication of main heat dissipation board (3).
2. The photovoltaic thermal energy utilization mechanism according to claim 1, wherein: the solar panel bottom is equipped with main heat dissipation board (3) that the shape is the same, there are heat exchange tube (4) that the S-shaped structure distributes inside heat dissipation board (3) respectively, heat exchange tube (4) and the inside fixed mounting of main heat dissipation board (3), a plurality of recess (7) have evenly been seted up to main heat dissipation board (3) bottom, every circulation each other between runner (8) that recess (7) all are located heat exchange tube (4) below so that heat exchange tube (4) separate.
3. The photovoltaic power generation heat energy utilization mechanism according to claim 1, characterized in that: the heat exchanger is characterized in that two ends of the main heat dissipation plate (3) are respectively in through connection with the liquid inlet pipe (5) and the liquid outlet pipe (6), and two ends of the liquid inlet pipe (5) and the liquid outlet pipe (6) are respectively communicated with the heat exchange pipe (4) and the heat conduction pipe (30).
4. The photovoltaic thermal energy utilization mechanism according to claim 1, wherein: main heat dissipation board (3) bottom both sides are equipped with respectively and assist heating panel (9) and collecting vat (22), the quantity of collecting vat (22) is two, two collecting vat (22) symmetric distribution is to assisting heating panel (9) both sides, just collecting vat (22) extend to the main heat dissipation board (3) outside, collecting vat (22) top fixed mounting has filter screen (29) in order to be used for impurity filtering, filter screen (29) are located the main heat dissipation board (3) bottom outside.
5. The photovoltaic thermal energy utilization mechanism according to claim 1, wherein: auxiliary heating panel (9) inside transverse partition board (11) and the vertical partition board (16) that are equipped with the vertical distribution, transverse partition board (11) one side evenly distributed has a plurality of baffle (12), the length of baffle (12) is less than the length of auxiliary heating panel (9), and is adjacent baffle (12) crisscross distribution each other, auxiliary heating panel (9) top fixed mounting has shrouding (13), shrouding (13) and baffle (12) top fixed connection, semiconductor power generation board (14) are installed to shrouding (13) inside seal, semiconductor power generation piece is equipped with to semiconductor power generation board (14) inside.
6. The photovoltaic thermal energy utilization mechanism according to claim 5, wherein: transverse partition board (11) middle part and honeycomb duct (15) fixed connection, honeycomb duct (15) are located erects baffle (16) one side, erect baffle (16) one side and be equipped with first water pump (17) and second water pump (18) respectively, first water pump (17) and second water pump (18) all with conveyer pipe (19) fixed connection, conveyer pipe (19) respectively with first valve (20) and second valve (21) fixed connection, and two conveyer pipe (19) all with erect baffle (16) through connection.
7. The photovoltaic power generation heat energy utilization mechanism according to claim 1, characterized in that: the inside fixed mounting of supplementary heating panel (9) has second water pump (18), second water pump (18) and connecting pipe (23) fixed connection, connecting pipe (23) one end and supplementary heating panel (9) through connection, connecting pipe (23) other end and collecting vat (22) through connection, communicate through back flow (24) between collecting vat (22).
8. The photovoltaic thermal energy utilization mechanism according to claim 1, wherein: the auxiliary heat dissipation plate (9) is internally and fixedly provided with a first water pump (17), the first water pump (17) is fixedly connected with a branch pipe (28), the branch pipe (28) is in through connection with the auxiliary heat dissipation plate (9), and the branch pipe (28) is communicated with a water outlet pipe (27).
9. The photovoltaic thermal energy utilization mechanism according to claim 1, wherein: auxiliary heat dissipation board (9) lateral wall fixed mounting has controller (25), controller (25) are located solar energy backplate (1) below, controller (25) respectively with first water pump (17), second water pump (18), backwash pump (26) and semiconductor power generation board (14) electric connection.
10. The photovoltaic thermal energy utilization mechanism according to claim 1, wherein: reflux pump (26) and supplementary heating panel (9) inside intercommunication, reflux pump (26) and supplementary heating panel (9) junction are located between baffle (12) and cross slab (11), baffle (12) opposite side is equipped with inlet tube (10).
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| CN202211004262.6A CN115325859A (en) | 2022-08-22 | 2022-08-22 | Photovoltaic power generation heat energy utilization mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116111944A (en) * | 2023-04-13 | 2023-05-12 | 徐州佳悦阳电力科技有限公司 | Photovoltaic plate structure, photovoltaic tile assembly and roof power generation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116111944A (en) * | 2023-04-13 | 2023-05-12 | 徐州佳悦阳电力科技有限公司 | Photovoltaic plate structure, photovoltaic tile assembly and roof power generation system |
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