CN203364454U - Solar electric heat hybrid unit and system - Google Patents
Solar electric heat hybrid unit and system Download PDFInfo
- Publication number
- CN203364454U CN203364454U CN2013204269588U CN201320426958U CN203364454U CN 203364454 U CN203364454 U CN 203364454U CN 2013204269588 U CN2013204269588 U CN 2013204269588U CN 201320426958 U CN201320426958 U CN 201320426958U CN 203364454 U CN203364454 U CN 203364454U
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- solar
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- pipe
- sensitive surface
- photovoltaic cell
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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
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Abstract
The utility model discloses a solar electric heat hybrid unit and system, and belongs to the technical field of solar application. The solar electric heat hybrid unit comprises a photoelectric heat collection tube and a light receiving surface, the photoelectric heat collection tube is positioned at the focal point of the light receiving surface and comprises a photovoltaic cell and a heat conduction tube, the photovoltaic cell covers on the outer surface of the heat conduction tube, an output end of the photovoltaic cell is connected with an inverter, and heat conduction media are filled in the heat conduction tube. The system comprises one or a plurality of solar electric heat units. The photoelectric heat collection tube is structurally characterized in that the photovoltaic cell covers on the heat conduction tube filled with the heat conduction media, and light-gathering power generation and light-gathering heating can be simultaneously realized, so that the use ratio of solar energy resources is increased. Besides, the focal point of the light receiving is aligned to the photoelectric heat collection tube, sunlight directly irradiating the light receiving surface can be completely converged on the photoelectric heat collection tube, and the light-gathering efficiency of the solar electric heat hybrid unit and system is improved, so that the use ratio of solar energy is further increased.
Description
Technical field
The utility model relates to application of solar, relates in particular to a kind of solar electrothermal mixed cell and system.
Background technology
Solar energy has cleaning, environmental protection, inexhaustible characteristics, and developing solar energy resources is the effective way that solves energy crisis, thereby gets more and more people's extensive concerning.
At present people have a lot of deficiencies to the development and utilization of solar energy, related industry and research or concentrate on single power field, or concentrate on single heat production field.In fact, aforesaid way is not high to the utilization rate of solar energy.Carry out concentrating to generate power and optically focused heating simultaneously in a system, also be short of very much with the related industry research that realizes the solar energy resources high efficiency is utilized.
The utility model content
(1) technical problem that will solve
For the deficiencies in the prior art, technical problem to be solved in the utility model is: how a kind of solar electrothermal mixed cell and system are provided, utilize described unit or system can realize that concentrating to generate power can realize again optically focused heating, improve the utilization rate of solar energy resources.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of solar electrothermal mixed cell, comprises photoelectric collector pipe and sensitive surface;
Described photoelectric collector pipe is positioned on the focus of sensitive surface, and the bearing of trend of described sensitive surface is identical with the bearing of trend of described photoelectric collector pipe;
Described photoelectric collector pipe comprises photovoltaic cell and heat pipe, and photovoltaic cell covers the outer surface of heat pipe, and the output of photovoltaic cell is connected with inverter;
Heat-conducting medium is equipped with in described heat pipe inside.
Above-mentioned photovoltaic cell is for converting solar energy into electrical energy and storing, and heat-conducting medium is for storing the heat energy of solar energy conversion.
Further, the solar electrothermal mixed cell that the utility model provides also comprises:
The tracking means rotated with solar motion for the sensitive surface of controlling described solar-electricity hot cell, described tracking means comprises floating bearing, rotary reducer and control cabinet, between control cabinet and rotary reducer, for being electrically connected to, rotary reducer and floating bearing all are socketed on described heat pipe.
So tracking means faces solar energy all the time with the sensitive surface of described solar electrothermal mixed cell, guarantee that sensitive surface can receive sunshine to greatest extent, increase the conversion efficiency to solar energy.
Particularly, described sensitive surface is that the cross section that parallelogram prism is spliced into is arc or polygonal transparent surface, and the focus of described parallelogram prism all concentrates on described photoelectric collector pipe.
Preferably, described parallelogram prism is Fresnel Lenses.
Make the focus of sensitive surface concentrate on the light gathering efficiency that can improve the solar electrothermal mixed cell on the photoelectric collector pipe.
Further, described solar electrothermal mixed cell also comprises the mounting bracket that supports described sensitive surface, and sensitive surface laterally is connected across a side of mounting bracket, and the opposite side of mounting bracket is connected with the photoelectric collector pipe;
The part that the solar irradiation that heat pipe is converged by sensitive surface is mapped to is coated with photovoltaic cell, and remainder embeds the inner surface of mounting bracket;
Heat pipe can freely rotate in the cylindric space of mounting bracket and photovoltaic cell formation.
This design of heat pipe can increase the physical stability of described solar electrothermal mixed cell, can prevent the waste unnecessary to the GaAs battery again.
The two ends of the cylinder that further, described mounting bracket and described sensitive surface form are equipped with the protection baffle plate.Can greatly reduce so the clean and maintenance cost to described solar-electricity hot cell intraware.
Further, described heat pipe one end connects the inlet pipe of heat-conducting medium, and the other end connects the pipe that of heat-conducting medium.
Further, described heat-conducting medium is water, and described unit also is included in out Guan Chu and is connected with a water storage attemperater.
Preferably, described photovoltaic cell is the GaAs battery.
On the other hand, the utility model also provides a kind of solar energy mixing electric heating system, comprises the solar electrothermal mixed cell that one or more is above-mentioned.
Further, in described system, between a plurality of solar-electricity hot cells, by described inlet pipe, with described, go out pipe and be connected in turn.
(3) beneficial effect
Technique scheme has the following advantages:
The technical scheme that the utility model is put down in writing provides a kind of solar electrothermal mixed cell and system, the structure of its photoelectric collector pipe is for covering photovoltaic cell being equipped with on the heat pipe of heat-conducting medium, sensitive surface is refracted to sunshine on the photoelectric collector pipe, can realize concentrating to generate power and optically focused heating simultaneously, thereby improve the utilization rate of solar energy resources; In addition, sensitive surface adopts the parallelogram prism of photoelectric collector pipe in focus, direct projection all can be converged on the photoelectric collector pipe to the sunshine on sensitive surface, improve the light gathering efficiency of described solar electrothermal mixed cell and system, thereby further improve the utilization rate of solar energy.
The accompanying drawing explanation
The structural representation of the solar-electricity hot cell that Fig. 1 is a kind of embodiment of the utility model;
The generalized section that Fig. 2 is sensitive surface and photoelectric collector pipe in Fig. 1;
The generalized section that Fig. 3 is photoelectric collector pipe in Fig. 2;
Fig. 4 is the schematic diagram that the solar-electricity hot cell shown in a plurality of Fig. 1 connects in turn;
In above accompanying drawing: 1, arc Fresnel Lenses; 2, mounting bracket; 3, photoelectric collector pipe; 3-1, GaAs cell piece; The 3-2 heat pipe; 4, inverter; 5, inlet pipe; 6, go out pipe; 7, column; 8, rotary reducer; 9, floating bearing; 10, control cabinet; 11, cable; 12, water storage incubator.
The specific embodiment
Below in conjunction with Figure of description and embodiment, the specific embodiment of the present utility model is described in further detail.Following examples are only for the utility model is described, but are not used for limiting scope of the present utility model.
The present embodiment has been put down in writing a kind of solar electrothermal mixed cell, and its structure as shown in Figure 1.Described solar-electricity hot cell is supported and fixed on ground by column 7.The solar-electricity hot cell comprises the sensitive surface 1 that a plurality of parallelogram prisms are spliced into, and sensitive surface 1 is supported by mounting bracket 2, and mounting bracket 2 is connected with photoelectric collector pipe 3.The derivative direction of sensitive surface 1 is consistent with the bearing of trend of photoelectric collector pipe 3.
The cross sectional representation of solar-electricity hot cell as shown in Figure 2.The as can be seen from Figure 2 connecting method of a plurality of parallelogram prisms in the present embodiment.It can also be seen that from Fig. 2 described parallelogram prism can be reflected by the sunshine to sensitive surface 1 direct projection, sunshine is converged on photoelectric collector pipe 3, that is to say that the focus of the parallelogram prism that forms sensitive surface 1 all is positioned on photoelectric collector pipe 3.Than planar lens, this structure can effectively improve light gathering efficiency like this, increases the utilization ratio to solar energy.
Particularly, the sensitive surface that can converge sunray that described a plurality of parallelogram prism forms can be the arc Fresnel Lenses, the cross section that can also be the prism combination of a plurality of planes is polygonal structure, can be also that focus can converge in a bit or a planar convex lens device in very concentrated zonule.Those skilled in the art it should be understood that and the sunlight of dispersion can be converged in to the sensitive surface that the lens of concentrating in scope can replace a plurality of parallelogram prisms in the present embodiment to form, also should be understood to the utility model scope of disclosure.
Further, photoelectric collector pipe 3 comprises GaAs cell piece 3-1 and heat pipe 3-2, as shown in Figure 3.In Fig. 3, GaAs cell piece 3-1 is close to heat pipe 3-2 and is fixed on mounting bracket 2.Mounting bracket can rotate around heat pipe, thereby drives sensitive surface 1 and GaAs cell piece 3-1 rotation, guarantees that the focus of sensitive surface 1 can be aimed at GaAs cell piece 3-1 always.From Fig. 3, it can also be seen that, heat pipe 3-2 is covered by GaAs cell piece 3-1 towards the part of sensitive surface, all the other parts that can not receive sunshine do not cover GaAs cell piece 3-1, but be embedded in mounting bracket 2, the stability of device can either be increased like this, the waste of GaAs cell piece can be avoided again.
Above-mentioned GaAs cell piece 3-1 also can use other photovoltaic cells such as nanocrystalline battery of new starting on multi-crystal silicon film solar battery, monocrystaline silicon solar cell or market to substitute.Adopt the situation of other photovoltaic cells also to should be understood to the scope that the utility model will be protected.
As shown in Figure 1, the solar-electricity hot cell also comprises inverter 4, with the output of GaAs cell piece 3-1, is connected, and is fixed on column 7.The electric energy output that GaAs cell piece 3-1 can be produced is for the user.
Solar-electricity hot cell shown in Fig. 1 also comprises the tracking means rotated around heat pipe 3-2 for controlling sensitive surface 1.Tracking means specifically comprises rotary reducer 8, floating bearing 9, control cabinet 10 and cable 11.Control cabinet 10 can be controlled the rotation of rotary reducer 8.Rotary reducer and floating bearing all are socketed on photoelectric collector pipe 3.Further, control cabinet 10 inside comprise a photoelectric sensor and motor.Photoelectric sensor can be controlled the rotation of rotary reducer 8 according to the incident angle of sunshine, finally guarantee that sensitive surface 1 faces the incident direction of sunshine all the time, reaches the purpose that solar energy highly effective is utilized.
In addition, tracking means is controlled sensitive surface 1 rotation and can also be taked other modes.Specifically have: the photoelectric sensor of control cabinet 10 inside can replace with timer, according to predefined time point, periodically adjusts the angle that sensitive surface 1 receives sunray.Perhaps, there is a data memory module control cabinet 10 inside, for storing the solar azimuth angle information good according to astronomical algorithm, according to these information, automatically make 1 pair of solar motion of sensitive surface synchronously follow the tracks of.Moreover, can there is no control cabinet yet, and adopt the mode of manually input to adjust the rotation of sensitive surface 1 according to the incident angle of sunshine.
How to control sensitive surface about tracking means and rotate along with solar motion, also have other mode and approach, also should be understood to belong to the scope that the utility model will be protected.
The inside falling heat-transfer medium of heat pipe 3-2, as shown in Figure 1, heat pipe one end connects inlet pipe 5, and the other end connects pipe 6.Heat-conducting medium enters heat pipe from inlet pipe 5 and flows out from going out pipe 6 after heating.Go out pipe 6 and can also connect a water storage incubator 12, for storing heated heat-conducting medium.
Because solar energy is converted in the process of electric energy, photovoltaic cell can produce a large amount of heat energy, and therefore, the heat-conducting medium in heat pipe 3-2 can be stored heat energy on the one hand, can play the effect cooling to photovoltaic cell on the other hand, to improve the photoelectric transformation efficiency of photovoltaic cell.
Heat-conducting medium can be water, and the hot water be stored in water storage incubator 12 can directly be driven the hot water of use as hot water for life, warming hot water or air-conditioning by the user.When the light concentrating times of sensitive surface 1 is enough large, can directly water be heated to be to steam, steam can directly be discharged for industrial production or for sale from going out pipe.Heat-conducting medium can also be the liquid that water and oily mixture etc. can quick conductive, and the liquid after heating can be used for heating other objects or life heating, can reuse after cooling.
As shown in Figure 4, the solar electrothermal units in series shown in a plurality of Fig. 1 is formed to the solar electrothermal hybrid system.The method of series connection is the inlet pipe that the inlet pipe of a solar-electricity hot cell connects another solar-electricity hot cell, correspondingly, the pipe that goes out that goes out another solar-electricity hot cell of pipe connection of a solar-electricity hot cell, can improve the conversion efficiency to solar energy like this; A plurality of solar energy mixed cells can also share a follow-up control apparatus and water storage incubator 12 in addition, can effectively save production cost and increase again the convenience of use.
At the two ends of solar-electricity hot cell, two baffle plates can be installed, make the structure of solar electrothermal cell formation sealing, can effectively reduce the clean and maintenance cost to solar-electricity hot cell intraware.Preferably, described baffle plate can be the transparent baffle that light transmission is good, and such as clear, colorless glass baffle plate or transparent plastic sheeting etc., in order to reduce sun reflection of light and absorption.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (11)
1. a solar electrothermal mixed cell, is characterized in that, comprises photoelectric collector pipe and sensitive surface;
Described photoelectric collector pipe is positioned on the focus of sensitive surface, and the bearing of trend of described sensitive surface is identical with the bearing of trend of described photoelectric collector pipe;
Described photoelectric collector pipe comprises photovoltaic cell and heat pipe, and photovoltaic cell covers the outer surface of heat pipe, and the output of photovoltaic cell is connected with inverter;
Heat-conducting medium is equipped with in described heat pipe inside.
2. unit according to claim 1, is characterized in that, also comprises:
The tracking means rotated with solar motion for the sensitive surface of controlling described solar-electricity hot cell, described tracking means comprises floating bearing, rotary reducer and control cabinet, between control cabinet and rotary reducer, for being electrically connected to, rotary reducer and floating bearing all are socketed on described heat pipe.
3. unit according to claim 1 and 2, is characterized in that, described sensitive surface is that the cross section that parallelogram prism is spliced into is arc or polygonal transparent surface, and the focus of described parallelogram prism all concentrates on described photoelectric collector pipe.
4. unit according to claim 3, is characterized in that, described parallelogram prism is Fresnel Lenses.
5. unit according to claim 1 and 2, is characterized in that, also comprises the mounting bracket that supports described sensitive surface, and sensitive surface laterally is connected across a side of mounting bracket, and the opposite side of mounting bracket is connected with the photoelectric collector pipe;
The part that the solar irradiation that heat pipe is converged by sensitive surface is mapped to is coated with photovoltaic cell, and remainder embeds the inner surface of mounting bracket;
Heat pipe can freely rotate in the cylindric space of mounting bracket and photovoltaic cell formation.
6. unit according to claim 5, is characterized in that, the two ends of the cylinder that described mounting bracket and described sensitive surface form are equipped with the protection baffle plate.
7. unit according to claim 1 and 2, is characterized in that, described heat pipe one end connects the inlet pipe of heat-conducting medium, and the other end connects the pipe that of heat-conducting medium.
8. unit according to claim 1 and 2, is characterized in that, described heat-conducting medium is water, and described unit also is included in out Guan Chu and is connected with a water storage attemperater.
9. unit according to claim 1 and 2, is characterized in that, described photovoltaic cell is the GaAs battery.
10. a solar electrothermal hybrid system, is characterized in that, comprises the described solar electrothermal mixed cell of one or more claim 1 to 9 any one.
11. system according to claim 10, is characterized in that, between a plurality of solar-electricity hot cells, by described inlet pipe, with described, go out pipe and be connected in turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204269588U CN203364454U (en) | 2013-07-17 | 2013-07-17 | Solar electric heat hybrid unit and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204269588U CN203364454U (en) | 2013-07-17 | 2013-07-17 | Solar electric heat hybrid unit and system |
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| Publication Number | Publication Date |
|---|---|
| CN203364454U true CN203364454U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013204269588U Expired - Lifetime CN203364454U (en) | 2013-07-17 | 2013-07-17 | Solar electric heat hybrid unit and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335421A (en) * | 2013-07-17 | 2013-10-02 | 苏州聚晟太阳能有限公司 | Solar energy electric heating mixing unit and system |
| CN105403987A (en) * | 2015-12-21 | 2016-03-16 | 九格能源科技（天津）有限公司 | Combined type solar condenser |
| CN106642742A (en) * | 2016-09-02 | 2017-05-10 | 李永义 | Solar heat collection technology based on outward-bulging lens internally provided with steps |
| CN112484324A (en) * | 2015-04-01 | 2021-03-12 | G·A·蒂博特 | Solar energy collection system and method thereof |
-
2013
- 2013-07-17 CN CN2013204269588U patent/CN203364454U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335421A (en) * | 2013-07-17 | 2013-10-02 | 苏州聚晟太阳能有限公司 | Solar energy electric heating mixing unit and system |
| CN112484324A (en) * | 2015-04-01 | 2021-03-12 | G·A·蒂博特 | Solar energy collection system and method thereof |
| CN112484324B (en) * | 2015-04-01 | 2022-08-09 | G·A·蒂博特 | Solar energy collection system and method thereof |
| CN105403987A (en) * | 2015-12-21 | 2016-03-16 | 九格能源科技（天津）有限公司 | Combined type solar condenser |
| CN106642742A (en) * | 2016-09-02 | 2017-05-10 | 李永义 | Solar heat collection technology based on outward-bulging lens internally provided with steps |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215600 E Phoenix Science and Technology Pioneer Park, Fenghuang Town, Jiangsu, Zhangjiagang Patentee after: SUZHOU JSOLAR Inc. Address before: 215600 E Phoenix Science and Technology Pioneer Park, Fenghuang Town, Jiangsu, Zhangjiagang Patentee before: SUZHOU JUSHENG SOLAR ENERGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |