CN202789356U - Energy storing device capable of utilizing gravitational potential energy to store and release electricity - Google Patents
Energy storing device capable of utilizing gravitational potential energy to store and release electricity Download PDFInfo
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- CN202789356U CN202789356U CN2012203934921U CN201220393492U CN202789356U CN 202789356 U CN202789356 U CN 202789356U CN 2012203934921 U CN2012203934921 U CN 2012203934921U CN 201220393492 U CN201220393492 U CN 201220393492U CN 202789356 U CN202789356 U CN 202789356U
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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Abstract
The utility model discloses an energy storing device capable of utilizing gravitational potential energy to store and release electricity. The energy storing device capable of utilizing the gravitational potential energy to store and release the electricity comprises an electric generator, a motor, a gear drive mechanism, a lifting rope, a weight object and a controller. The electric generator and the motor are provided with controlled ends used for controlling of start and stop. The controlled ends are respectively connected with corresponding control ends of the controller. The gear drive mechanism comprises an input end gear and an output end gear. One end of the lifting rope is wound on the output end gear, and the other end of the lifting rope is used for hanging the weight object. An output shaft of the electric generator and an output shaft of the motor are provided with transmission gears which are connected with the input end gear in a meshed mode. According to the energy storing device capable of utilizing the gravitational potential energy to store and release the electricity, the purpose of storing the electrical energy as needed and releasing the electrical energy as needed can be achieved.
Description
Technical field
The utility model relates to a kind of energy storage device, particularly a kind of energy storage device that utilizes gravitational potential energy to deposit electricity.
Background technique
Long-range " exhaustion " pressure along with " oil coal " energy, along with the cleaning social construction needs, people begin to use in a large number solar electrical energy generation, wind-power electricity generation, because the multiple generations of electricity by new energy such as wind energy, solar energy, ocean energy are subject to the climate and weather impact, generated output is difficult to guarantee steady, continuous.In addition, generate electricity by way of merging two or more grid systems owing to the restriction that is subject to power grid construction, especially uneconomical especially in the border district energy storage.How guaranteeing the continuously power supply of continuously power supply peace weighing apparatus, is to deal with problems, so, must unnecessary electricity be stored, in order in night or power shortage, discharging to replenish electric power.As seen, electrical power storage is set up necessity of new energy development.
Present global energy storage technology mainly contains physics energy storage (as the energy storage of drawing water, compressed-air energy storage, flywheel energy storage etc.), chemical energy storage (such as sodium-sulphur battery, flow battery, lead-acid battery, nicad battery, ultracapacitor etc.) and Power Flow (such as superconducting magnetic energy storage etc.) three major types.
Wherein, chemical energy storage is because of environmental issue, and it is not that we pursue direction at society; Power Flow is fast because responding, and is not suitable for longer-term storage.
Draw water energy storage and compressed air technique is ripe, but all needs some natural hardware conditions, such as: the energy storage of drawing water discharge must guarantee that the potential energy of higher height guarantee water discharges enough generatings; Pressurized air must have natural " cellar " storage air and pressure, and in fact these two technology are more suitable for the large capacity energy storage more than 10Mw; And for flywheel energy storage, although have good prospects, because the high speed flywheel manufacturing technology is higher and control system is had relatively high expectations, have high input, realize difficulty.
The model utility content
The technical problems to be solved in the utility model just provides a kind of energy storage device that utilizes gravitational potential energy to deposit electricity, realizes the as required storage of electric energy and as required release.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of energy storage device that utilizes gravitational potential energy to deposit electricity, and it comprises generator, motor, gear drive, lifting rope, weight and controller; Described generator and motor all have the controlled end of control start and stop, link to each other with the corresponding controling end of controller respectively; Described gear drive has input end gear and gear of output end, and an end of described lifting rope is wound on the gear of output end, and the lifting rope the other end is used for suspension heavy weight; Driving gear all is housed on the output shaft of described generator and motor, is connected with a joggle with input end gear respectively.
By controller control on demand motor or generator start and stop work; During store electrical energy, the output shaft of external electric energy drive motor rotarily drives the gear drive transmission, through the lifting rope weight of slinging, to store heavy load potential energy, when discharging electric energy, the work of controller control generator, weight descends through the transmission of lifting rope driven gear driving mechanism, thereby drive generator and rotate generating, discharge the potential energy of weight.
Energy storage device described in the utility model also comprises the gear unidirectional control device for control gear driving mechanism one-way rotation, and this gear unidirectional control device is installed on the input end gear, and is electrically connected with described controller.
Gear drive described in the utility model is connected with a joggle by at least two coaxial two-gang gears and forms.
Energy storage device described in the utility model comprises also that be used to the ground well of accommodating described weight this ground well is positioned at the gear drive below, and described weight places in the ground well.
Energy storage device described in the utility model also comprises movable pulley, and it is aboveground that the other end of described lifting rope is fixed in ground through movable pulley, and described movable pulley links to each other with weight.
Energy storage device described in the utility model also comprises for electric current, voltage, warbled electric power input/output interface module, and the power input of described motor is connected the generating output terminal and is connected respectively the corresponding port of electric power input/output interface module with generator.
Compared with prior art, the utility model technology has following beneficial effect:
(1) energy storage mode of the present utility model is environment friendly and pollution-free, is fit to long-time storage, and low to hardware requirement, is easy to realize;
(2) the utility model can also can be come the electric current and voltage of input, output is modulated by the electric power input/output interface module simultaneously by the power that arranges the storage/release electric energy to gear drive, and applicability is good, is beneficial to and promotes the use of;
(3) the utility model utilizes the mechanical structure storage capacity, without chemical reaction, its storage process safety, fast, the life-span is high, and can store as required and discharge as required by controller control.
Description of drawings
Fig. 1 is structure connection diagram of the present utility model;
Fig. 2 is the scheme of installation of the utility model generator, motor and gear drive.
Among the figure: 1, generator; 11, the driving gear of generator; 2, motor; 21, the driving gear of motor; 3, gear drive; 31, input end gear; 32, gear of output end; 4, lifting rope; 5, movable pulley; 6, weight; 7, controller; 8, ground well; 9, gear unidirectional control device; 10, electric power input/output interface module.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
A kind of energy storage device that utilizes gravitational potential energy to deposit electricity as shown in Figure 1, it comprises generator 1, motor 2, gear drive 3, lifting rope 4, movable pulley 5, weight 6 and controller 7; Generator 1 and motor 2 all have the controlled end of control start and stop, and the corresponding controling end with controller 7 links to each other respectively; Weight 6 is placed in the ground well 8, accommodate weight 6 by ground well 8, be beneficial to the safe storage of gravitational potential energy, this ground well 8 is positioned at the below of gear drive 3; Gear drive 3 has input end gear 31 and gear of output end 32, and an end of lifting rope 4 is wound on the gear of output end 32, and the other end of lifting rope 4 is fixed on the ground well 8 through movable pulley 5, and movable pulley 5 links to each other with weight 6.
As shown in Figure 2, on the output shaft of generator 1 and motor 2 driving gear is housed all, the driving gear 11 of generator and the driving gear 21 of motor are connected with a joggle with input end gear 31 respectively.Wherein, weight 6 can adopt the sluies such as iron and steel to make, by controller 7 control on demand motor 2 or generator 1 start and stop work; When the gravitational potential energy of weights 6 was stored in 2 work of controller 7 control motor, the input end gear 31 of gear drive 3 was the transmission input end, and the gear of output end 32 of gear drive 3 is the transmission output terminal; Control motor 2 when controller 7 and stop, during generator 1 work, the input end gear 31 of gear drive 3 is the transmission output terminal, and the gear of output end 32 of gear drive 3 is the transmission input end.
During store electrical energy, the output shaft of external electric energy drive motor 2 rotarily drives gear drive 3 transmissions, through lifting rope 4 weight 6 of slinging, to store weight 6 potential energy, when discharging electric energy, 1 work of controller 7 control generators, weight 6 descends through 3 transmissions of lifting rope 4 driven gear driving mechanisms, thereby drive generator 1 and rotate generating, discharge the potential energy of weight 6.
Gear unidirectional control device 9 for control gear driving mechanism 3 one-way rotation also is installed on input end gear 31, this gear unidirectional control device 9 is electrically connected with controller 7, to monitor the effective or invalid of gear unidirectional control devices 9 by controller 7, sling to operational height at weight 6, controller 7 control motor 2 quit work, and gear unidirectional control device 9 can prevent the gear counter-rotating of gear drive 3 and make weight 6 tenesmus at this moment.When discharging electric energy, controller 7 control gear unidirectional control devices 9 lost efficacy, and limiting gear driving mechanism 3 one-way rotation are not generated electricity so that each gear counter-rotating drives generator 1.The gear unidirectional control device 9 of present embodiment can adopt the existing conventional control gear one-way rotation that is used for, and prevents the device that reverses.
As shown in Figure 2, the gear drive 3 of present embodiment is connected with a joggle one by one by five coaxial two-gang gears and forms, 1:2,1:4,1:6,1:8,2:10 successively by input end gear 31 to the velocity ratio of gear of output end 32, resultant gear ratio is 1:1920, to increase the lifting force of 32 pairs of weights of gear of output end, the output speed of motor 2 is by 1920 times of gear drive 3 reductions of speed simultaneously.And when weight 6 declines, when discharging gravitational potential energy for generating, will increase the rotating speed of input end gear 31, be beneficial to generator 1 and generate electricity.Resultant gear ratio also can be arranged to other numerical value as required.
The utility model also is provided with for electric current, voltage, warbled electric power input/output interface module 10, the generating output terminal that the power input of motor 2 is connected with generator connects respectively the corresponding port of electric power input/output interface module 10, the electric energy of input is modulated as required, speed with adaptive storage weight gravitational potential energy needs, the electric energy of output is modulated as required, to adapt to various unequally loaded needs.The electric power input/output interface module 10 of present embodiment can adopt existing conventional power supply input output modular converter.
Mode of execution of the present utility model is not limited to this; according to foregoing of the present utility model; utilize ordinary skill knowledge and the customary means of related domain; do not breaking away under the above-mentioned basic fundamental thought of the utility model prerequisite; the utility model can also be made modification, replacement or the change of other various ways, all drops within the utility model rights protection scope.
Claims (6)
1. one kind is utilized gravitational potential energy to deposit electric energy storage device, and it is characterized in that: it comprises generator, motor, gear drive, lifting rope, weight and controller; Described generator and motor all have the controlled end of control start and stop, link to each other with the corresponding controling end of controller respectively; Described gear drive has input end gear and gear of output end, and an end of described lifting rope is wound on the gear of output end, and the lifting rope the other end is used for suspension heavy weight; Driving gear all is housed on the output shaft of described generator and motor, is connected with a joggle with input end gear respectively.
2. the gravitational potential energy that utilizes according to claim 1 is deposited electric energy storage device, it is characterized in that: described energy storage device also comprises the gear unidirectional control device for control gear driving mechanism one-way rotation, this gear unidirectional control device is installed on the input end gear, and is electrically connected with described controller.
3. the gravitational potential energy that utilizes according to claim 1 and 2 is deposited electric energy storage device, and it is characterized in that: described gear drive is connected with a joggle by at least two coaxial two-gang gears and forms.
4. the gravitational potential energy that utilizes according to claim 1 and 2 is deposited electric energy storage device, it is characterized in that: described energy storage device comprises also that be used to the ground well of accommodating described weight this ground well is positioned at the gear drive below, and described weight places in the ground well.
5. the gravitational potential energy that utilizes according to claim 4 is deposited electric energy storage device, and it is characterized in that: described energy storage device also comprises movable pulley, and it is aboveground that the other end of described lifting rope is fixed in ground through movable pulley, and described movable pulley links to each other with weight.
6. the gravitational potential energy that utilizes according to claim 1 and 2 is deposited electric energy storage device, it is characterized in that: described energy storage device also comprises for electric current, voltage, warbled electric power input/output interface module, and the power input of described motor is connected the generating output terminal and is connected respectively the corresponding port of electric power input/output interface module with generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012203934921U CN202789356U (en) | 2012-08-08 | 2012-08-08 | Energy storing device capable of utilizing gravitational potential energy to store and release electricity |
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| CN2012203934921U CN202789356U (en) | 2012-08-08 | 2012-08-08 | Energy storing device capable of utilizing gravitational potential energy to store and release electricity |
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| CN202789356U true CN202789356U (en) | 2013-03-13 |
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| CN2012203934921U Expired - Lifetime CN202789356U (en) | 2012-08-08 | 2012-08-08 | Energy storing device capable of utilizing gravitational potential energy to store and release electricity |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867408A (en) * | 2014-03-24 | 2014-06-18 | 天津大学 | Gravity energy storing system relying on massif |
| CN104798286A (en) * | 2013-09-12 | 2015-07-22 | 中曾根一夫 | Power generation method |
| CZ305520B6 (en) * | 2014-08-22 | 2015-11-11 | JaromĂr Holub | Storage gravity power plant |
| CN105863988A (en) * | 2016-06-08 | 2016-08-17 | 青岛鑫正鑫水业有限公司 | Off-peak power storage type water pumping system |
| CN108609450A (en) * | 2018-07-12 | 2018-10-02 | 商洛市虎之翼科技有限公司 | A kind of elevator with emergency power supply system |
| CN109882348A (en) * | 2019-03-21 | 2019-06-14 | 广东电网有限责任公司 | A kind of apparatus for storing electrical energy and its control method |
| CN110578662A (en) * | 2019-10-21 | 2019-12-17 | 国网黑龙江省电力有限公司电力科学研究院 | Electric power iron tower gravity energy storage device under low temperature condition |
-
2012
- 2012-08-08 CN CN2012203934921U patent/CN202789356U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104798286A (en) * | 2013-09-12 | 2015-07-22 | 中曾根一夫 | Power generation method |
| CN104798286B (en) * | 2013-09-12 | 2016-02-17 | 中曾根一夫 | Electricity-generating method |
| CN103867408A (en) * | 2014-03-24 | 2014-06-18 | 天津大学 | Gravity energy storing system relying on massif |
| CZ305520B6 (en) * | 2014-08-22 | 2015-11-11 | JaromĂr Holub | Storage gravity power plant |
| CN105863988A (en) * | 2016-06-08 | 2016-08-17 | 青岛鑫正鑫水业有限公司 | Off-peak power storage type water pumping system |
| CN108609450A (en) * | 2018-07-12 | 2018-10-02 | 商洛市虎之翼科技有限公司 | A kind of elevator with emergency power supply system |
| CN109882348A (en) * | 2019-03-21 | 2019-06-14 | 广东电网有限责任公司 | A kind of apparatus for storing electrical energy and its control method |
| CN109882348B (en) * | 2019-03-21 | 2023-09-01 | 广东电网有限责任公司 | Electric energy storage device and control method thereof |
| CN110578662A (en) * | 2019-10-21 | 2019-12-17 | 国网黑龙江省电力有限公司电力科学研究院 | Electric power iron tower gravity energy storage device under low temperature condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: KOU CUIQING LIU YIMAN LIU YIZE Effective date: 20140625 Owner name: SHANGHAI JA SOLAR HOLDINGS CO., LTD. Free format text: FORMER OWNER: LIU GUOWEI Effective date: 20140625 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 055550 XINGTAI, HEBEI PROVINCE TO: 201401 FENGXIAN, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140625 Address after: 201401, No. 3111, Lane 168, West Ring Road, South Bridge Town, Shanghai, Fengxian District Patentee after: SHANGHAI JA SOLAR PV TECHNOLOGY Co.,Ltd. Address before: 101, room 1, unit 2, Fenghuang garden, Fenghuang Road, Xingtai, Hebei, Ningjin 055550, China Patentee before: Liu Guowei Patentee before: Kou Cuiqing Patentee before: Liu Yiman Patentee before: Liu Yize |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |