CN113323826B - Photovoltaic power generation energy storage conversion device - Google Patents
Photovoltaic power generation energy storage conversion device Download PDFInfo
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- CN113323826B CN113323826B CN202110682432.5A CN202110682432A CN113323826B CN 113323826 B CN113323826 B CN 113323826B CN 202110682432 A CN202110682432 A CN 202110682432A CN 113323826 B CN113323826 B CN 113323826B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 80
- 238000004146 energy storage Methods 0.000 title claims abstract description 77
- 238000010248 power generation Methods 0.000 title claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 89
- 238000007906 compression Methods 0.000 claims abstract description 89
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000003825 pressing Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000005381 potential energy Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G1/00—Spring motors
- F03G1/02—Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G1/00—Spring motors
- F03G1/06—Other parts or details
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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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/20—Systems characterised by their energy storage means
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a photovoltaic power generation energy storage conversion device which comprises an energy conversion mechanism, an energy storage mechanism and an energy release mechanism. The invention can convert the light energy into mechanical energy by arranging the energy conversion mechanism, thereby facilitating the electric energy to be converted into elastic potential energy; the energy storage mechanism is arranged, so that mechanical kinetic energy can be converted into elastic potential energy, and the spring is compressed and clamped on the clamping electric cylinder through the compression spiral frame, so that the problem that the friction force between the clamping part and the coil spring shaft is reduced due to long-time use of the traditional coil spring energy storage is solved; through setting up multiunit compression subassembly, can make this device store more electric energy.
Description
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation energy storage conversion device.
Background
Photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor section, mainly comprises a solar panel, a controller and an inverter, and has high conversion efficiency and low production cost. The household energy storage device mainly supplies electric energy to various devices in the household, and a matched energy storage device is needed, and a storage battery is usually adopted for storage, but the storage battery has high cost and serious pollution, and can damage the environment.
The existing energy storage conversion device mainly adopts elastic energy storage to replace a storage battery for energy storage, the elastic energy storage mainly stores energy through an elastic component, such as a compression spring or a coil spring, the electric energy is converted into mechanical energy by the conversion motor, and the mechanical energy is converted into the electric energy by the generator for use when the electric energy is required to be used, after the coil spring stores energy, the coil spring shaft needs to be fixed through the locking component, however, because the power of the coil spring when releasing energy is larger, therefore, the locking component needs to completely fix the spring shaft, the spring shaft is mainly clamped by the clamping component in the prior art, thereby fixing the coil spring shaft, however, since the coil spring shaft is a cylinder, and under the power of the coil spring, the spring shaft is easy to rotate in the clamping process, and the friction force between the clamping part and the spring shaft is reduced after the spring shaft is used for a long time, so that the coil spring and the spring shaft cannot store energy.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a photovoltaic power generation energy storage conversion device, which solves the problem that the friction force between a clamping component and a coil spring shaft is reduced when the traditional coil spring energy storage is used for a long time, so that the coil spring and the coil spring shaft can not store energy.
In order to achieve the purpose, the invention provides the following technical scheme: a photovoltaic power generation energy storage conversion device comprises an energy conversion mechanism, an energy storage mechanism and an energy release mechanism; the energy conversion mechanism comprises a shell, an energy storage mechanism and an energy release mechanism, wherein the shell is used for mounting the energy storage mechanism and the energy release mechanism, a photovoltaic panel used for absorbing solar energy is fixedly mounted on the shell, and the output end of the photovoltaic panel is electrically connected with a mechanical pressure assembly used for providing energy for the energy storage mechanism; the energy storage mechanism comprises an energy storage rotating frame, the energy storage rotating frame is rotatably arranged on the shell, at least twelve groups of compression assemblies are fixedly arranged on the energy storage rotating frame and used for circularly storing energy, and the lowest compression assembly corresponds to the mechanical pressing assembly; the energy release mechanism comprises a generator for generating electric energy, the generator is fixedly arranged on the shell through a generator bracket, and the input end of the energy release mechanism is aligned with the compression assembly to be released and used for transmitting the energy of the compression assembly to the energy release mechanism.
Preferably, the mechanical pressure applying assembly further comprises a conversion motor fixedly mounted on the housing, an output shaft of the conversion motor is fixedly connected with an electric connecting block through a conversion shaft, and the side of the electric connecting block is fixedly connected with a conversion limiting ring through a conversion sliding rod.
Preferably, the surface sliding connection of conversion slide bar has the slip to feed the board, fixedly connected with spring between the opposite face of slip feed board and conversion spacing ring to the spring encircles the outside at the conversion slide bar, the surface rotation of slip feed board installs the slip post, and the side of slip feed board feeds the throw-out collar through feeding push rod fixedly connected with, feeds the one side fixed mounting that the throw-out collar is close to energy storage mechanism and is used for skid-proof cushion.
Preferably, the outer surface of the sliding column is slidably connected with a spiral ring, and the spiral ring is fixedly mounted on the housing through a spiral ring support and used for driving the sliding feeding plate to move along the rotation axis direction of the spiral ring.
Preferably, the outer fixed surface of conversion axle is connected with the conversion driving pulley, and the below of conversion driving pulley is connected with the conversion driven pulley through the rotation of conversion drive belt, and the side of conversion driven pulley has supplementary electro-magnet support through supplementary axis of rotation fixedly connected with, and slidable mounting has supplementary electro-magnet on the supplementary electro-magnet support, and supplementary axis of rotation passes through spiral ring support with the shell and rotates and be connected.
Preferably, the compression subassembly still include the compression slide bar, compression slide bar fixed mounting is on the energy storage swivel mount, the surface sliding connection of compression slide bar has the compression spiral shell, the side fixed mounting of compression spiral shell has compression contact support, fixedly connected with spring between the opposite face of compression spiral shell and energy storage swivel mount, and the middle part threaded mounting of compression spiral shell has the compression hob, the right-hand member and the energy storage swivel mount of compression hob rotate to be connected, the left end fixedly connected with compression electromagnet support of compression hob, slidable mounting has the compression electro-magnet on the compression electromagnet support, the right side of compression slide bar is provided with the joint electric cylinder for extrude fixed compression spiral shell.
Preferably, the energy storage rotating frame is connected to the shell through a hand wheel, an energy storage gear ring is fixedly mounted on the energy storage rotating frame, a steering gear is connected to the outer surface of the energy storage gear ring through a steering gear support, and the steering gear is connected to the shell through a steering gear support in a rotating mode.
Preferably, an output shaft of the generator support is fixedly connected with a release driven pulley, a release driving pulley is rotatably connected to one side of the release driven pulley through a release transmission belt, the release driving pulley is rotatably connected with the generator support through a release contact shaft, and the right end of the release contact shaft corresponds to the position of the compression electromagnet.
Has the beneficial effects that:
compared with the prior art, the invention provides a photovoltaic power generation energy storage conversion device, which has the following beneficial effects: (1) the invention can convert the light energy into mechanical energy by arranging the energy conversion mechanism, thereby facilitating the electric energy to be converted into elastic potential energy; (2) according to the clamping electric cylinder, the energy storage mechanism is arranged, so that mechanical kinetic energy can be converted into elastic potential energy, and the spring is compressed and clamped on the clamping electric cylinder through the compression spiral frame, so that the problem that the friction force between the clamping part and the coil spring shaft is reduced due to long-time use of the traditional coil spring energy storage is solved; (3) the device can store more electric energy by arranging a plurality of groups of compression assemblies.
Drawings
FIG. 1, FIG. 2 and FIG. 3 are schematic views of the overall structure of the present invention;
FIG. 4 is a schematic structural view of an energy conversion mechanism of the present invention;
FIG. 5 is a schematic structural view of an energy storage mechanism according to the present invention;
FIG. 6 is a schematic diagram of an energy release mechanism according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the present invention provides a technical solution: a photovoltaic power generation energy storage conversion device comprises an energy conversion mechanism, an energy storage mechanism and an energy release mechanism, wherein the energy conversion mechanism comprises a shell 105 used for the energy storage mechanism and the energy release mechanism as shown in figures 1, 2, 3 and 4, a photovoltaic panel 104 used for absorbing solar energy is fixedly installed on the shell 105, the output end of the photovoltaic panel 104 is electrically connected with a mechanical pressing assembly used for providing energy for the energy storage mechanism, the mechanical pressing assembly further comprises a conversion motor 106 fixedly installed on the shell 105, the output shaft of the conversion motor 106 is fixedly connected with an electric connecting block 111 through a conversion shaft 114, a conversion limiting ring 135 is fixedly connected to the side of the electric connecting block 111 through a conversion sliding rod 134, a sliding feeding plate 112 is slidably connected to the outer surface of the conversion sliding rod 134, and a spring is fixedly connected between the sliding feeding plate 112 and the opposite surface of the conversion limiting ring 135, and the spring is surrounded on the outer side of the conversion sliding rod 134, the outer surface of the sliding feeding plate 112 is rotatably provided with a sliding column 113, the outer surface of the sliding column 113 is slidably connected with a spiral ring 116, the spiral ring 116 is fixedly arranged on the shell 105 through a spiral ring bracket 101, the side of the sliding feeding plate 112 is fixedly connected with a feeding push ring 118 through a feeding push rod 117, one surface of the feeding push ring 118 close to the energy storage mechanism is fixedly provided with a rubber pad for skid resistance, the outer surface of the sliding column 113 is slidably connected with a spiral ring 116, the spiral ring 116 is fixedly arranged on the shell 105 through a spiral ring bracket 101 and is used for driving the sliding feeding plate 112 to move along the rotation axis direction of the spiral ring 116, the outer surface of the conversion shaft 114 is fixedly connected with a conversion driving pulley 107, the lower part of the conversion driving pulley 107 is rotatably connected with a conversion driven pulley 108 through a conversion driving belt 136, the side of the conversion driven pulley 108 is fixedly connected with an auxiliary electromagnet bracket 110 through an auxiliary rotation shaft 109, an auxiliary electromagnet 115 is slidably mounted on the auxiliary electromagnet support 110, and the auxiliary rotating shaft 109 is rotatably connected with the casing 105 through the spiral ring support 101;
as shown in fig. 5, wherein the energy storage mechanism includes an energy storage rotating frame 102, the energy storage rotating frame 102 is rotatably installed on the housing 105, at least twelve groups of compression assemblies are fixedly installed on the energy storage rotating frame 102 for circularly storing energy, and the lowest compression assembly corresponds to the position of the mechanical pressing assembly, the compression assemblies further include a compression slide rod 122, the compression slide rod 122 is fixedly installed on the energy storage rotating frame 102, the outer surface of the compression slide rod 122 is slidably connected with a compression spiral frame 125, the side surface of the compression spiral frame 125 is fixedly installed with a compression contact support 127, a spring is fixedly connected between the compression spiral frame 125 and the opposite surface of the energy storage rotating frame 102, the middle part of the compression spiral frame 125 is threadedly installed with a compression spiral rod 124, the right end of the compression spiral rod 124 is rotatably connected with the energy storage rotating frame 102, the left end of the compression spiral rod 124 is fixedly connected with a compression electromagnet support 126, and the compression electromagnet support 126 is slidably installed on the compression electromagnet support 126, a clamping electric cylinder 119 is arranged on the right side of the compression sliding rod 122 and used for extruding and fixing a compression spiral rack 125, the energy storage rotary rack 102 is rotatably connected to the shell 105 through a hand wheel 128, an energy storage gear ring 133 is fixedly mounted on the energy storage rotary rack 102, a steering gear 121 is connected to the outer surface of the energy storage gear ring 133 through a gear, and the steering gear 121 is rotatably connected with the shell 105 through a steering gear support 120;
as shown in fig. 6, wherein the energy releasing mechanism includes an electric generator 131 for generating electric energy, the electric generator 131 is fixedly mounted on the housing 105 through the generator support 103, and an input end of the energy releasing mechanism is aligned with the compression assembly to be released for transmitting the energy of the compression assembly into the energy releasing mechanism, an output shaft of the generator support 103 is fixedly connected with a releasing driven pulley 130, a side of the releasing driven pulley 130 is rotatably connected with a releasing driving pulley 129 through a releasing transmission belt 132, the releasing driving pulley 129 is rotatably connected with the generator support 103 through a releasing contact shaft 137, and a right end of the releasing contact shaft 137 corresponds to a position of the compressing electromagnet 123.
A photovoltaic power generation energy storage conversion device is used by the following method: when the photovoltaic panel 104 absorbs sunlight to generate electric energy, and the conversion motor 106 drives the electric connection block 111 to rotate through the conversion shaft 114, the electric connection block 111 drives the sliding feed plate 112 to rotate through the conversion sliding rod 134, the sliding feed plate 112 rotates to move the sliding feed plate 112 along the rotation axis direction of the spiral ring 116 under the restriction of the sliding column 113 and the spiral ring 116, at this time, the rebounding around the outside of the conversion sliding rod 134 is compressed, and the sliding feed plate 112 drives the feed push ring 118 to abut against the compression contact bracket 127 through the feed push rod 117, at this time, the compression contact bracket 127 is pushed by the feed push ring 118, the compression contact bracket 127 slides on the surface of the compression sliding rod 122, at this time, the spring around the outside of the compression sliding rod 122 is compressed, and when the compression spiral bracket 125 moves to the clamping electric cylinder 119, the clamping electric cylinder 119 is started to clamp the compression bracket 125, thereby realizing the energy storage function, when one of the compression mechanisms finishes energy storage, the conversion motor 106 is reversely rotated, the feeding push ring 118 is separated from the compression contact bracket 127, when the sliding feeding plate 112 comes to the leftmost end of the spiral ring 116 and then the conversion motor 106 is normally rotated, the electric connecting block 111 is started to separate the electric connecting block 111 from the conversion shaft 114, and simultaneously the auxiliary electromagnet 115 is started to make the auxiliary electromagnet 115 adhere to the steering gear 121, the conversion shaft 114 drives the conversion driven pulley 108 to rotate through the conversion driving pulley 107 and the conversion transmission belt 136, the conversion driven pulley 108 drives the auxiliary electromagnet 115 to rotate through the auxiliary rotating shaft 109, at this time, the auxiliary electromagnet 115 drives the energy storage gear ring 133 to rotate through the steering gear 121, thereby the compression mechanism on the energy storage rotating frame 102 rotates for a certain angle, and further the next compression mechanism can store energy, when energy needs to be released, the compression electromagnet 123 is started, the compression electromagnet 123 is attached to the release contact shaft 137, the compression spiral frame 125 is loosened through the clamping electric cylinder 119, at the moment, the compression spiral frame 125 drives the compression spiral rod 124 to rotate under the action of the spring, the compression spiral rod 124 drives the compression electromagnet 123 to rotate through rotation, the compression electromagnet 123 drives the release contact shaft 137 to rotate through rotation, the release contact shaft 137 drives the output shaft of the generator 131 to rotate through rotation of the release driving pulley 129, the release transmission belt 132 and the release driven pulley 130, and at the moment, the generator 131 generates electric energy.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a photovoltaic power generation energy storage conversion equipment which characterized in that: the device comprises an energy conversion mechanism, an energy storage mechanism and an energy release mechanism; the energy conversion mechanism comprises a shell, an energy storage mechanism and an energy release mechanism, wherein the shell is used for mounting the energy storage mechanism and the energy release mechanism, a photovoltaic panel used for absorbing solar energy is fixedly mounted on the shell, and the output end of the photovoltaic panel is electrically connected with a mechanical pressure assembly used for providing energy for the energy storage mechanism; the energy storage mechanism comprises an energy storage rotating frame, the energy storage rotating frame is rotatably arranged on the shell, at least twelve groups of compression assemblies are fixedly arranged on the energy storage rotating frame and used for circularly storing energy, and the compression assembly at the lowest position corresponds to the mechanical pressing assembly; the energy release mechanism comprises a generator for generating electric energy, the generator is fixedly arranged on the shell through a generator bracket, and the input end of the energy release mechanism is aligned with the compression assembly to be released and is used for transmitting the energy of the compression assembly to the energy release mechanism;
the mechanical pressing assembly further comprises a conversion motor fixedly mounted on the shell, an output shaft of the conversion motor is fixedly connected with an electric connecting block through a conversion shaft, and a conversion limiting ring is fixedly connected to the side of the electric connecting block through a conversion sliding rod;
the outer surface of the conversion sliding rod is connected with a sliding feeding plate in a sliding mode, a spring is fixedly connected between the sliding feeding plate and the opposite surface of the conversion limiting ring, the spring surrounds the outer side of the conversion sliding rod, a sliding column is rotatably installed on the outer surface of the sliding feeding plate, a feeding push ring is fixedly connected to the side of the sliding feeding plate through a feeding push rod, and a rubber mat for preventing sliding is fixedly installed on one surface, close to the energy storage mechanism, of the feeding push ring;
the compression assembly further comprises a compression slide bar, the compression slide bar is fixedly installed on the energy storage rotating frame, the outer surface of the compression slide bar is connected with a compression spiral frame in a sliding mode, a compression contact support is fixedly installed on the side face of the compression spiral frame, a spring is fixedly connected between the opposite faces of the compression spiral frame and the energy storage rotating frame, a compression spiral rod is installed in the middle of the compression spiral frame in a threaded mode, the right end of the compression spiral rod is rotatably connected with the energy storage rotating frame, a compression electromagnet support is fixedly connected to the left end of the compression spiral rod, a compression electromagnet is installed on the compression electromagnet support in a sliding mode, and a clamping electric cylinder is arranged on the right side of the compression slide bar and used for extruding and fixing the compression spiral frame;
the energy storage rotating frame is connected to the shell through a hand wheel in a rotating mode, an energy storage gear ring is fixedly mounted on the energy storage rotating frame, a steering gear is connected to the outer surface of the energy storage gear ring through a gear, and the steering gear is connected with the shell through a steering gear support in a rotating mode.
2. The photovoltaic power generation and energy storage conversion device according to claim 1, wherein: the outer surface of the sliding column is connected with a spiral ring in a sliding mode, and the spiral ring is fixedly installed on the shell through a spiral ring support and used for driving the sliding feeding plate to move along the direction of the rotation axis of the spiral ring.
3. The photovoltaic power generation and energy storage conversion device according to claim 2, wherein: the outer fixed surface of conversion axle is connected with the conversion driving pulley, and the below of conversion driving pulley is connected with the conversion driven pulley through the rotation of conversion drive belt, and the side of conversion driven pulley has supplementary electro-magnet support through supplementary axis of rotation fixedly connected with, and slidable mounting has supplementary electro-magnet on the supplementary electro-magnet support, and supplementary axis of rotation passes through spiral ring support rotation with the shell and is connected.
4. The photovoltaic power generation and energy storage conversion device according to claim 1, wherein: the output shaft of the generator support is fixedly connected with a release driven belt wheel, a release driving belt wheel is rotatably connected to the side of the release driven belt wheel through a release driving belt, the release driving belt wheel is rotatably connected with the generator support through a release contact shaft, and the right end of the release contact shaft corresponds to the position of the compression electromagnet.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110682432.5A CN113323826B (en) | 2021-06-21 | 2021-06-21 | Photovoltaic power generation energy storage conversion device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110682432.5A CN113323826B (en) | 2021-06-21 | 2021-06-21 | Photovoltaic power generation energy storage conversion device |
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| CN113323826A CN113323826A (en) | 2021-08-31 |
| CN113323826B true CN113323826B (en) | 2022-08-23 |
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| CN110513254B (en) * | 2019-09-09 | 2024-03-12 | 上海交通大学 | Energy storage device suitable for energy conversion |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1203315A (en) * | 1997-06-25 | 1998-12-30 | 刘文雄 | Device for collecting and converting energy |
| CN201234219Y (en) * | 2008-07-31 | 2009-05-06 | 何伟坚 | Solar spring energy storage and electricity generation apparatus |
| US8816517B2 (en) * | 2011-06-11 | 2014-08-26 | Ronald S. Ogaz | Energy storage system using springs |
| CN105804956A (en) * | 2016-03-10 | 2016-07-27 | 徐万洪 | Energy conversion system |
| CN110649761A (en) * | 2019-10-25 | 2020-01-03 | 宋睿轩 | Solar energy conversion device and street lamp |
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