CN102352826B - Solar energy storage device - Google Patents
Solar energy storage device Download PDFInfo
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- CN102352826B CN102352826B CN 201110279090 CN201110279090A CN102352826B CN 102352826 B CN102352826 B CN 102352826B CN 201110279090 CN201110279090 CN 201110279090 CN 201110279090 A CN201110279090 A CN 201110279090A CN 102352826 B CN102352826 B CN 102352826B
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- energy
- accumulation
- energy storage
- sunlight
- solar
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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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
Abstract
The invention relates to a solar energy storage device, and belongs to the technical field of solar application. The device comprises a frame for holding a sunlight gathering device, an energy conversion device and a mechanical energy storage device; the sunlight gathering device is a focusing device for focusing sunlight on a shape memory alloy; the energy conversion device is a transmission mechanism for converting deformation of the shape memory alloy into unidirectional rotation; and the mechanical energy storage device is an energy storage coiled spring in transmission connection with the unidirectional rotating device. Through the solar energy storage device, memory variable energy of a metal on the valence and the electronic grade level is aroused; and the memory metal is heated to deform by focusing the sunlight, and the sunlight is directly converted into elastic potential energy and stored, so the solar energy storage device is feasible. The device does not need an electronic circuit or an external power supply, completely independently runs, is durable, and has low cost.
Description
Technical field
The present invention relates to a kind of energy storage apparatus, especially a kind of solar energy storage apparatus belongs to application of solar.
Background technique
Photovoltaic cell is a kind of modal solar energy storage apparatus.Yet the photovoltaic cell raw material is expensive, needs a large amount of electronic parts and components, storage circuit and storage battery, and can be from the motion tracking sun, so it is applied and has certain limitation.
Retrieval is found, application number is that the method that the CN200710119536.5 Chinese patent application discloses a kind of solar electrical energy generation belongs to solar energy, the method is fixed the interior inner sleeve of an end and pipe of temperature memory alloy in heat collecting pipe, and the other end is connected with tooth bar or permanent magnet; During the temperature memory alloy deformation, the mechanical energy of generation promotes tooth bar and moves, and tooth bar is the gear rotation on the pushing generator again.This method not only fails to realize accumulating of solar energy, and can't solve the problem that memory alloy continues actuation gear mechanism, though therefore possible in theory, can't practical application.
Summary of the invention
The object of the invention is to: propose a kind of can continuing and efficiently convert solar energy into the solar energy storage apparatus that mechanical energy is accumulated, thereby it can be used conscientiously.
In order to reach above purpose, the basic technical scheme of solar energy storage apparatus of the present invention comprises for the frame of settling sunlight aggregation apparatus, energy conversion device and mechanical energy accumulator device; Described sunlight aggregation apparatus is with the focuser of solar light focusing on marmem; Described energy conversion device is for converting marmem deformation to the driving mechanism of one-way rotation; Described mechanical energy accumulator device is the accumulation of energy wind spring (or claiming clockwork spring) that is in transmission connection with single direction turning mechanism.
During use, when sunlight is focused on the marmem by aggregation apparatus, because raising, temperature make it by original shape generation deformation, make solar energy change mechanical energy into, thereby convert one-way rotation to by driving mechanism, tighten the accumulation of energy wind spring, mechanical energy is saved with the form of elastic potential energy, discharge again when to be needed.
The present invention further improves, and hinged on the described frame have the lightproof device that is positioned on the sunlight aggregation apparatus light path, the hinging supporting shaft of described lightproof device and a described driving mechanism transmission joint; When described marmem tightened the accumulation of energy wind spring by driving mechanism, described lightproof device forwarded the position that covers the sunlight aggregation apparatus to; When described marmem cooling was restored, described lightproof device returned to the position of opening the sunlight aggregation apparatus.Like this, can by day automatically ceaselessly by circular energy storage, solar energy constantly be accumulated in the accumulation of energy wind spring in a steady stream.
Understand easily, the present invention has mobilized the memory variable energy of metal on valency and electron level level, by sunlight focusing, makes the memory metal elevated temperature deformation, and the kinetic energy that sunlight directly is converted to is converted to elastic potential energy accumulates, and is therefore practical.And this device daylighting and mechanical bond can realize, need not electronic circuit and external power supply, and complete self-independent operating is durable in use, with low cost.The energy of accumulating can be used for patrolling many occasions such as day, drive small power generation equipment from motion tracking, for energy-conservation and the life of realization low-carbon green open up a new way.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the rear view of Fig. 1.
Fig. 3, Fig. 4 are respectively the perspective view of Fig. 1 different visual angles.
Fig. 5 is the structural representation of the embodiment of the invention two.
Fig. 6 is Fig. 5 embodiment's perspective view.
Fig. 7 is the plan view of Fig. 5.
Fig. 8 is the sectional view of Fig. 7.
Fig. 9 is Fig. 5 embodiment's decomposition texture schematic perspective view.
Embodiment
Embodiment one
With work the petering out of earth energy, take solar energy utilization, material engineering and bionics techniques progress as the basis, arise at the historic moment in conjunction with the present embodiment of ancient mainspring principle.The solar energy storage apparatus of present embodiment is mounted with sunlight aggregation apparatus, energy conversion device and mechanical energy accumulator device as shown in Figures 1 to 4 on the frame 1.The sunlight aggregation apparatus is can be with the focus lamp 2 of solar light focusing on marmem 3.Energy conversion device is for converting memory alloy 3 deformation to the driving mechanism of one-way rotation, this driving mechanism by the middle part hinged on frame 1 lever 4, with frame 1 consist of sliding pair tooth bar 5, with the accumulation of energy gear 6 of tooth bar 5 engagement, and consist of with the ratchet 7 of accumulation of energy gear 6 by unidirectional interior ratchet 8 coaxial engagements, a side of ratchet 7 is equipped with retaining ratchet 14.The mechanical energy accumulator device is that an end is relative fixing with frame 1, the other end and ratchet shaft 9 relatively-stationary accumulation of energy wind springs 10.One end of marmem 3 is fixed near the focal position of focus lamp 2, and an end of the other end and lever 4 is hinged.The other end of lever 4 has the chute that forms sliding pair with tooth bar 5 upper pins 11.
In addition, hinged on the frame 1 have a light barrier 12 that is positioned on the focus lamp 2 tunnel, and the hinging supporting shaft of this light barrier meshes with tooth bar 5 by driven gear 13 and connects.
When sunlight was focused onto on the memory alloy, the deformation that memory alloy produces was ordered about the tooth bar translation by lever, drove the accumulation of energy gear and turned an angle, and then roll tightly the accumulation of energy wind spring by ratchet mechanism, realized that changing solar energy into mechanical energy accumulates.When memory alloy tightened the accumulation of energy wind spring by driving mechanism, light barrier forwarded the position that covers condenser to, thereby memory alloy no longer is heated; When memory alloy turns cold recovery, lever and tooth bar, accumulation of energy gear all reset (under the unilateral constrain effect of interior ratchet, ratchet does not turn round), light barrier then returns to the position of opening condenser again under the drive of driven gear, again make solar light focusing on marmem, circulation does not automatically stop circular energy storage thus, solar energy is constantly accumulated in the accumulation of energy wind spring in a steady stream, until it is rolled up to the tightest state.
The memory alloy of present embodiment adopts nickel-titanium alloy material to make, and its bending deformation quantity is large, and plasticity is high, and fatigue life is long, stretches bent number of times and can reach 10
6
During use, be stored in after elastic potential energy in the accumulation of energy wind spring discharges, can change kinetic energy into, drive runner by transmission device and rotate, need power plant for all are adaptive---provide power source such as generator, water pump and wheel type mobile equipment etc.
This shows, the device of present embodiment not only can high efficiency energy storage by focuser, and the light barrier mechanism by ingenious setting, can realize the continuous high-efficient accumulation of energy, owing to need not any electronic apparatus and extra power, complete self-independent operating, therefore reliable and stable, can create favorable conditions for low-carbon (LC) and green living.
Embodiment two
The solar energy storage apparatus of present embodiment is shown in Fig. 5 to 9, and main body is that the frame 1 of annular is used for settling sunlight aggregation apparatus, energy conversion device and mechanical energy accumulator device.The sunlight aggregation apparatus is can be with the focus lamp 2 of solar light focusing on shape memory alloy spring 3.This focus lamp 2 is positioned at a side of annular framework 1.Energy conversion device is for converting memory alloy 3 deformation to the driving mechanism of one-way rotation, particularly, energy conversion device comprises the accumulation of energy rotating disk 2-6 that is supported on annular framework 1 central shaft, the fixing tip-lever support 2-4 that tilts with the rotating disk axis in the cylindrical interval of this accumulation of energy rotating disk, in each tip-lever support respectively plug-in mounting form with it the push rod 2-5 of sliding pair, the insertion end of this push rod constrains between common spring 2-3 and the shape memory alloy spring 3.Referring to Fig. 7, under normal circumstances, contract within tip-lever support in the termination of push rod 2-5; After shape memory alloy spring 3 temperature distortions, stretch out the termination of push rod 2-5.Corresponding push rod termination extended position had plane of inclination 1-1 near frame 1 was positioned at focus lamp.When stretch out push rod 1 termination of corresponding position, withstand on the plane of inclination, thereby make accumulation of energy rotating disk 2-6 rotate the folded central angle of two adjacent tip-lever supports, make next tip-lever support forward the focus lamp below to.Accumulation of energy rotating disk 2-6 and ratchet 7 coaxial being connected are equipped with the retaining ratchet 14 with the ratchet engagement on the frame 1.Link to each other with the outer end of accumulation of energy wind spring 10 in the center hole of accumulation of energy rotating disk 2-6, the inner of accumulation of energy wind spring 10 links to each other with output shaft 2-8, and this output shaft has the small gear with output gear wheels 2-9 engagement.
In the time of on the shape memory alloy spring in sunlight is focused onto focus lamp below tip-lever support, the deformation that memory alloy produces is stretched out push rod, withstand on and order about accumulation of energy dial rotation predetermined angle on the plane of inclination, and then roll tightly the accumulation of energy wind spring by ratchet mechanism, realize that changing solar energy into mechanical energy accumulates.After turning over predetermined angle, last tip-lever support cools off owing to leaving the focus lamp below, the push rod retraction that resets, then a tip-lever support forwards the focus lamp below to, repeats above-mentioned action, thereby continues the accumulation of energy wind spring is rolled tightly gradually, thus circulation, automatically do not stop circular energy storage, solar energy is constantly accumulated in the accumulation of energy wind spring in a steady stream, until it is rolled up to the tightest state.
Compare with embodiment one, present embodiment need not light barrier, and energy transfer mechanism is more simple and direct.When output shaft is in transmission connection by output gear wheels and load, can be with institute's accumulation of energy output.
In addition to the implementation, the present invention can also have other mode of executions.Especially, energy conversion device can also be by other various various driving mechanisms (these change technique schemes, those skilled in the art draw according to rudimentary knowledge easily) that the memory alloy distortion changed into one-way rotation.All employings are equal to the technological scheme of replacement or equivalent transformation formation, all drop on the protection domain of requirement of the present invention.
Claims (4)
1. a solar energy storage apparatus is characterized in that: comprise for the frame of settling sunlight aggregation apparatus, energy conversion device and mechanical energy accumulator device; Described sunlight aggregation apparatus is with the focuser of solar light focusing on marmem; Described energy conversion device is for converting marmem deformation to the driving mechanism of one-way rotation; Described mechanical energy accumulator device is the accumulation of energy wind spring that is in transmission connection with single direction turning mechanism; Described sunlight aggregation apparatus is can be with the focus lamp of solar light focusing on marmem; Hinged on the described frame have the lightproof device that is positioned on the sunlight aggregation apparatus light path, the hinging supporting shaft of described lightproof device and a described driving mechanism transmission joint; When described marmem tightened the accumulation of energy wind spring by driving mechanism, described lightproof device forwarded the position that covers the sunlight aggregation apparatus to; When described marmem cooling was restored, described lightproof device returned to the position of opening the sunlight aggregation apparatus.
2. solar energy storage apparatus according to claim 1, it is characterized in that: described driving mechanism by the middle part hinged on frame lever, with frame consist of sliding pair tooth bar, with the accumulation of energy gear of tooth bar engagement, and with the ratchet formation of accumulation of energy gear by the coaxial engagement of unidirectional interior ratchet; Described mechanical energy accumulator device is that an end is relative with frame fixing, the relatively-stationary accumulation of energy wind spring of the other end and ratchet shaft; One end of described marmem is fixed near the focal position of focus lamp, and an end of the other end and described lever is hinged, and the other end of described lever has the chute that forms sliding pair with the tooth bar upper pin.
3. solar energy storage apparatus according to claim 1 is characterized in that: the main body of described frame is annular, and described focus lamp is positioned at a side of annular framework; Described energy conversion device comprises the accumulation of energy rotating disk that is supported on the annular framework central shaft, the fixing tip-lever support that tilts with the rotating disk axis in the cylindrical interval of described accumulation of energy rotating disk, in each tip-lever support respectively plug-in mounting form with it the push rod of sliding pair, the insertion end of described push rod constrains between common spring and the shape memory alloy spring; Corresponding push rod termination extended position had the plane of inclination near described frame was positioned at focus lamp; Described accumulation of energy rotating disk and coaxial ratchet are connected, and link to each other with the outer end of accumulation of energy wind spring in the center hole of described accumulation of energy rotating disk, and the inner of described accumulation of energy wind spring links to each other with output shaft.
4. solar energy storage apparatus according to claim 3 is characterized in that: described output shaft has the small gear with the engagement of output gear wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110279090 CN102352826B (en) | 2011-08-27 | 2011-08-27 | Solar energy storage device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110279090 CN102352826B (en) | 2011-08-27 | 2011-08-27 | Solar energy storage device |
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| Publication Number | Publication Date |
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| CN102352826A CN102352826A (en) | 2012-02-15 |
| CN102352826B true CN102352826B (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110279090 Expired - Fee Related CN102352826B (en) | 2011-08-27 | 2011-08-27 | Solar energy storage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105262277B (en) * | 2014-04-07 | 2017-06-20 | 泉州市汇辰产品设计有限公司 | A kind of generating equipment |
| CN117067932B (en) * | 2023-10-17 | 2023-12-22 | 四川航天职业技术学院(四川航天高级技工学校) | New energy vehicle utilizing solar energy for energy storage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0045250A1 (en) * | 1980-07-25 | 1982-02-03 | Innovative Technology International, Inc. | Memory alloy thermal motor |
| JP3726253B2 (en) * | 2001-09-17 | 2005-12-14 | 独立行政法人産業技術総合研究所 | Attitude control drive device |
| JP4952364B2 (en) * | 2007-05-07 | 2012-06-13 | コニカミノルタオプト株式会社 | Drive unit and movable module |
| CN101499745B (en) * | 2009-03-02 | 2011-02-09 | 中国计量学院 | Passive automatic sun tracing apparatus based on shape memory alloy spring |
| CN202250652U (en) * | 2011-08-27 | 2012-05-30 | 雷建闽 | Solar energy storage device |
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