CN207427029U - The photovoltaic temperature difference electricity generation device and its unmanned plane of unmanned plane - Google Patents
The photovoltaic temperature difference electricity generation device and its unmanned plane of unmanned plane Download PDFInfo
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- CN207427029U CN207427029U CN201721292458.4U CN201721292458U CN207427029U CN 207427029 U CN207427029 U CN 207427029U CN 201721292458 U CN201721292458 U CN 201721292458U CN 207427029 U CN207427029 U CN 207427029U
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- unmanned plane
- thermo
- photovoltaic
- electric generation
- temperature difference
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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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Abstract
A kind of photovoltaic temperature difference electricity generation device of unmanned plane, including solar panel, further include photovoltaic thermo-electric generation module, photovoltaic thermo-electric generation module is arranged on the outer surface of unmanned plane, and the solar power generation back in the photovoltaic thermo-electric generation module is directly or indirectly fixed with the hot junction of thermo-electric generation chip.It is designed using light-weighted module, reduce unmanned plane during flying to the greatest extent carries out photovoltaic and thermo-electric generation from heavy load, while using photovoltaic thermo-electric generation module, remarkable to generate electricity, and continues to increase the cruising ability of unmanned plane after charging；Photovoltaic thermo-electric generation module uses modular construction, and component, assembling etc. is not only made to be more conducive to industrialized production, but also multiple modules may be employed and be combined, and expands use scope.
Description
Technical field
It is especially a kind of to carry out photovoltaic generation using solar energy the utility model is related to a kind of power generator, it utilizes simultaneously
The heat that solar energy generates carries out thermo-electric generation, and the device to charge applied to unmanned plane.
Background technology
With the maturation of unmanned plane industrial technology, application field is even more to be flourished.In the use of unmanned plane
In the process, cruising ability plays a crucial role the efficient development in the radius of clean-up.Therefore, empty with reference to aircraft
After the thinking of middle oiling, we can install solar panel on the surface of unmanned plane, and light is carried out by solar panel
Volt power generation, charges to the energy storage device in unmanned plane, so as to improve the cruising ability of unmanned plane.Although above-mentioned technical proposal
With the advantages that simple in structure, feasibility is strong, and dead weight is lighter, but solar panel can only utilize a part of light of sunlight
It can generate electricity, most of solar energy is still wasted with form of heat.Therefore, for efficiently use solar energy generation heat
Amount, we can carry out thermo-electric generation using semiconductor temperature differential generating chip, improve too while solar panel generates electricity
The utilization ratio of positive energy, enables energy storage device in unmanned plane to be filled with more electric energy within the unit interval.
Thermo-electric generation is based on Seebeck effect, it is passed through by the two distinct types of semi-conductor thermoelectric material of N, P
The flow deflector for crossing good conductivity is in series, and when hot junction is heated, the both ends of device is made to set up the temperature difference, two kinds of carriers all flow
To cold end, thermoelectric generator is formed.Thermo-electric generation chip has the advantages that numerous uniquenesses：Securely and reliably, service life is long, safeguards
Expense is low, without noise, can utilize the heat sources such as solar energy, radio isotope radiation, adapt to the ground of any special climate
Area uses.
Utility model content
The utility model against the above deficiency, provides a kind of while carries out photovoltaic and thermo-electric generation using solar energy, and should
The modular unit to be charged with unmanned plane.
To achieve these goals, the utility model using utilizing solar energy progress photovoltaic and temperature difference electricity generation device simultaneously
Technical solution is：A kind of photovoltaic temperature difference electricity generation device of unmanned plane including solar panel, further includes photovoltaic thermo-electric generation mould
Group, photovoltaic thermo-electric generation module are arranged on the outer surface of unmanned plane, the solar panel in the photovoltaic thermo-electric generation module
The back side is directly or indirectly fixed with the hot junction of thermo-electric generation chip.
The thermo-electric generation chip cold end it is direct or indirect be fixed with radiator structure.
The radiator structure includes heat conduction with phase change plate and radiating fin, one side and the thermo-electric generation chip of heat conduction with phase change plate
Cold end fix, heat conduction with phase change plate opposite side thermal has numerous radiating fins, is set on the same position on the radiating fin
It is equipped with windowing.
Filled with insulation temperature insulating material, the insulation temperature insulating material and solar panel around the thermo-electric generation chip
Rear-face contact.
The solar panel is fixedly arranged above collector lens.
Respirator is provided in sealing space between the collector lens and solar panel.
The solar power generation plate surface is provided with heat absorption protective layer.
A kind of unmanned plane for being equipped with above-mentioned unmanned plane photovoltaic temperature difference electricity generation device.
The beneficial effects of the utility model：
It is designed using light-weighted module, reduces being sent out from heavy load, while using the photovoltaic temperature difference for unmanned plane during flying to the greatest extent
Electric module carries out photovoltaic and thermo-electric generation, remarkable to generate electricity, and continues to increase the cruising ability of unmanned plane after charging；
Photovoltaic thermo-electric generation module uses modular construction, and component, assembling etc. is not only made to be more conducive to industrialized production, but also can be adopted
It is combined with multiple modules, expands use scope.
Phase transformation heat-conducting plate is fixed in thermo-electric generation chip surface, can further expand the mounting area of radiating fin, and
Simplify the mounting process of thermal, such as by the way of Reflow Soldering, be easy to mass production.It is set in radiating fin same position
There is windowing, can not only increase cross-ventilated area, but also new air convection channel can be formed, improve convection current effect
Rate.
The structure of built-in respirator can effectively reduce between collector lens and solar panel confined space due to heat
Swollen shrinkage causes the destruction to leakproofness.
Collector lens uses Fresnel Lenses, then can effectively increase solar panel and thermo-electric generation chip
Unit area temperature is conducive to improve the generating efficiency of solar panel and thermo-electric generation chip.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of a preferred embodiment of the utility model.
Fig. 2 is the diagrammatic cross-section in a preferred embodiment A-A directions of the utility model.
Fig. 3 be the utility model a preferred embodiment in photovoltaic thermo-electric generation module stereoscopic schematic diagram.
Fig. 4 be the utility model a preferred embodiment in photovoltaic thermo-electric generation module B-B directions diagrammatic cross-section.
Fig. 5 be the utility model a preferred embodiment in photovoltaic thermo-electric generation module perspective exploded view.
Specific embodiment
As shown in Figure 1, 2, photovoltaic thermo-electric generation module m is fixed in the upper surface of unmanned plane 1, due to being subject to unmanned plane 1
The limitation of upper surface area size, it is only fixed there are one photovoltaic thermo-electric generation module m in the present embodiment, but be not limited to pacify
A photovoltaic thermo-electric generation module m is filled, the upper surface of unmanned plane 1 can also be fixed with multiple photovoltaic thermo-electric generation module m, simultaneously
It generates electricity.
Photovoltaic thermo-electric generation module m is after power generation, and electric energy is after charging panel 2 is controlled, then to energy storage device 3
It charges, unmanned plane 1 is then powered by energy storage device 3.Charging panel 2 refers to control input voltage, electric current etc.
The circuit of system has the multiple functions such as electrostatic protection, rectification, pressure limiting.The medium that energy storage device 3 is stored as electricity, generally
For the various liquid such as accumulator, lithium battery or solid state battery, it is contemplated that the factors such as energy storage density and volume, weight, preferably
Using lithium battery.
Unmanned plane 1 is in Fig. 1 in the flight course in direction shown in arrow, and air draught is then from the left arrow institute in Fig. 2
Show that direction flows into, flowed out from direction shown in right side arrow, complete the primary air process of circulation.
As shown in Fig. 3,4,5, photovoltaic thermo-electric generation module m is sent out by stent 4, collector lens 5, solar panel 6, the temperature difference
Electrical chip 7, heat conduction with phase change plate 8, heat absorption protective layer 9, insulation temperature insulating material 10, heat conduction circuit layer 11, respirator 12, lower cover 13,
The compositions such as screw 14, radiating fin 15.Wherein 6 back side of solar panel is directly fixed with the hot junction of thermo-electric generation chip 7, makes
The heat of solar panel 6 can express delivery be transferred to the hot junction of thermo-electric generation chip 7, generate electricity after forming the temperature difference.Solar energy is sent out
6 back side of battery plate can also be first fixed on other low thermal resistance media, such as metallic copper or heat pipe, then in low thermal resistance dielectric surface
The hot junction of thermo-electric generation chip 7 is fixed with, is carried on the back so as to which the hot junction of thermo-electric generation chip 7 is indirectly fixed to solar panel 6
Face.It is analyzed from weight angle, it is generally preferable to which 6 back side of solar panel is directly fixed with the hot junction of thermo-electric generation chip 7.
In the present embodiment, the cold end of thermo-electric generation chip 7 is fixed with radiator structure indirectly, i.e., thermo-electric generation chip 7 is cold
End is first fixed on heat conduction circuit layer 11, and radiator structure is fixed again in heat conduction circuit layer 11.Heat conduction circuit layer 11 is printed using tradition
Printed circuit board makes, but requires the thermal conductivity factor of insulating layer high, can effectively carry out cold and hot conduction.Heat conduction circuit layer 11 at least wraps
It has included solderable position and electrical connection is distributed, thermo-electric generation chip 7 is separately fixed at solderable position, each thermo-electric generation core
Electrical connection between piece is series connection and/or parallel connection, each thermo-electric generation chip is made to form electrical connection to be whole, unification exports
Voltage and current.
In practice, the cold end of thermo-electric generation chip 7 can also direct radiator structure, such as directly circuit layer is produced on phase
Become 8 surface of heat-conducting plate, the cold end of thermo-electric generation chip 7 is directly fixedly connected with heat conduction with phase change plate 8.
Radiator structure is by heat conduction with phase change plate 8 and radiating fin 15, one side and the thermo-electric generation chip 7 of heat conduction with phase change plate 8
Cold end is fixed, and 7 opposite side thermal of heat conduction with phase change plate has numerous radiating fins 15, after numerous 15 parallel arrangeds of radiating fin, warp
After crossing pressing, make folding face smooth, ensure that the thermal between folding face and heat conduction with phase change plate 7 is more abundant, the mode of thermal is excellent
Choosing is using Reflow Soldering.
Windowing 16 is provided on same position on radiating fin 15, open a window 16 size it is identical with opening direction, it is numerous
It after 15 parallel arranged of radiating fin, can not only increase cross-ventilated area, but also new cross-ventilation can be formed and led to
Road improves convection efficiency.
Heat conduction with phase change plate 8 is made of the same principle of heat pipe, in view of lightweight requirements, heat conduction with phase change plate 8 and is dissipated
Hot fin 15 is preferably made of aluminum alloy material, since aluminum alloy materials have high thermal conductivity, in 230W/mK or so,
And stabilized metal is preferable, and cost is relatively low, by techniques such as aluminium extrusions convenient for shaping.To consider that the thermal of the two is feasible
Property, it is general first after heat conduction with phase change plate 8 and 15 electroplating surface metal nickel of radiating fin or silver, then carry out thermal and fix.
The upper and lower surface temperature difference of thermo-electric generation chip 7 is larger, to realize the isolation of temperature up and down, in thermo-electric generation core
Filled with insulation temperature insulating material 10, insulation temperature insulating material 10 and 6 rear-face contact of solar panel around piece 7, heat source is realized
Isolation.Insulation temperature insulating material 10 mainly plays the role of temperature isolation, it is generally preferable to be made of expanded material.
Collector lens 5 is fixedly arranged above in solar panel 6, naturally it is also possible to using prefocus cup, can be had on one side
Effect protection solar panel 6, on the other hand can effectively focus on light, improve generating efficiency.Wherein, solar panel 6
Surface is provided with heat absorption protective layer 9, and on the one hand the effect of heat absorption protective layer 9 is the heat absorbed in solar energy, be on the other hand
Internal chip is protected, heat absorption protective layer 9 can be made by materials such as resin, silica gel.
Respirator 12 is provided in space between collector lens 5 and solar panel 6, respirator 12 is mainly upper
State after space is cooled, in the case that space becomes smaller, air sucked by respirator 12, if likewise, above-mentioned space be heated it is swollen
It is swollen, then by 12 exhalation air of respirator, so as to reach the pressure balance of interior or exterior space, keep the air-tightness in space.
The utility model installs production process, first by solar panel 6, thermo-electric generation chip 7, heat conduction with phase change plate 8, suction
Fixed structure is formed after the installations such as thermal-protective coating 9, insulation temperature insulating material 10, heat conduction circuit layer 11, radiating fin 15, then is mounted on
In stent 4,4 lower section of stent is oppressed sealing by lower cover 13, is fixed through screw 14, finally installs respirator 12 and collector lens 5, shape
Space sealing between collector lens 5 and solar panel 6.
Embodiment described above, simply the utility model more preferably specific embodiment, those skilled in the art
The usual variations and alternatives carried out in the range of technical solution should be construed as being included in the scope of protection of the utility model.
Claims (8)
1. the photovoltaic temperature difference electricity generation device of unmanned plane, including solar panel, which is characterized in that further include photovoltaic thermo-electric generation
Module, photovoltaic thermo-electric generation module are arranged on the outer surface of unmanned plane, the solar power generation in the photovoltaic thermo-electric generation module
Back is directly or indirectly fixed with the hot junction of thermo-electric generation chip.
2. the photovoltaic temperature difference electricity generation device of unmanned plane according to claim 1, it is characterised in that the thermo-electric generation chip
Cold end it is direct or indirect be fixed with radiator structure.
3. the photovoltaic temperature difference electricity generation device of unmanned plane according to claim 2, it is characterised in that the radiator structure includes
There are heat conduction with phase change plate and radiating fin, the one side of heat conduction with phase change plate and the cold end of thermo-electric generation chip are fixed, and heat conduction with phase change plate is another
One side thermal has numerous radiating fins, and windowing is provided on the same position on the radiating fin.
4. the photovoltaic temperature difference electricity generation device of the unmanned plane according to any one in claim 1-3, it is characterised in that described
Filled with insulation temperature insulating material, the insulation temperature insulating material and solar panel rear-face contact around thermo-electric generation chip.
5. the photovoltaic temperature difference electricity generation device of unmanned plane according to claim 4, it is characterised in that the solar panel
It is fixedly arranged above collector lens.
6. the photovoltaic temperature difference electricity generation device of unmanned plane according to claim 5, it is characterised in that the collector lens with too
Respirator is provided in sealing space between positive energy power generation plate.
7. the photovoltaic temperature difference electricity generation device of unmanned plane according to claim 6, it is characterised in that the solar panel
Surface is provided with heat absorption protective layer.
8. a kind of unmanned plane for the photovoltaic temperature difference electricity generation device for being equipped with unmanned plane described in the claims 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292458.4U CN207427029U (en) | 2017-10-10 | 2017-10-10 | The photovoltaic temperature difference electricity generation device and its unmanned plane of unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721292458.4U CN207427029U (en) | 2017-10-10 | 2017-10-10 | The photovoltaic temperature difference electricity generation device and its unmanned plane of unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427029U true CN207427029U (en) | 2018-05-29 |
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ID=62310677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721292458.4U Expired - Fee Related CN207427029U (en) | 2017-10-10 | 2017-10-10 | The photovoltaic temperature difference electricity generation device and its unmanned plane of unmanned plane |
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| Country | Link |
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| CN (1) | CN207427029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707179A (en) * | 2017-10-10 | 2018-02-16 | 浙江聚珖科技股份有限公司 | The photovoltaic temperature difference electricity generation device and its unmanned plane of unmanned plane |
-
2017
- 2017-10-10 CN CN201721292458.4U patent/CN207427029U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707179A (en) * | 2017-10-10 | 2018-02-16 | 浙江聚珖科技股份有限公司 | The photovoltaic temperature difference electricity generation device and its unmanned plane of unmanned plane |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20201010 |
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| CF01 | Termination of patent right due to non-payment of annual fee |