CN203404028U - Environmental protection type heavy hammer type energy storage power station - Google Patents
Environmental protection type heavy hammer type energy storage power station Download PDFInfo
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- CN203404028U CN203404028U CN201320384551.3U CN201320384551U CN203404028U CN 203404028 U CN203404028 U CN 203404028U CN 201320384551 U CN201320384551 U CN 201320384551U CN 203404028 U CN203404028 U CN 203404028U
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- heavy hammer
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- speed variator
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Abstract
The utility model provides an environmental protection type heavy hammer type energy storage power station which comprises a generator set, a variable speed transmission and a frame. The output end of the generator set is connected with the input end of the variable speed transmission. The output end of the variable speed transmission is connected with the input end of a hoist which is arranged on the side of the frame. A steel wire rope on the hoist bypasses a fixed pulley which is fixed on the upper end of the frame and then is fixedly connected with a heavy hammer. According to the utility model, the vertical gravity of the heavy hammer is used as an energy carrier; by carrying out vertical lifting and linear dropping on the heavy hammer, electric energy is stored in the gravity of the heavy hammer in a physical way; an environmental friendly modern physical energy storage technology method is provided; technical supports are provided for new energy power generation grid connection and smart power grid peak load and frequency regulation, so as to enhance advantage complementation and mutual coordination of new energy power generation and a smart power grid; the electric energy quality is improved; new energy power generation and the operation safety of the smart power grid are ensured; the ecological environment is protected; and economic and social benefits are improved.
Description
Technical field
The utility model belongs to technical field of new energies, be specifically related to a kind of can with the environment protection type heavy hammer type energy-accumulating power station of new energy and matching with intelligent power grid.
Background technique
The fast development of economic society; cause people increasing to the demand of the energy; at present, the pollution that human use's fossil energy produces ecotope sharply worsens, Renewable Energy Development and to preserve the ecological environment be the matter of utmost importance that human kind sustainable development institute must solution.Energy storage technology is the key of Renewable Energy Development, it is one of core technology of smart electric grid system, it is the technical bottleneck that new energy field development institute must solution, existing energy storage technology mainly contains chemical energy storage and physics energy storage, chemical energy storage is mainly all kinds of battery energy storages, because of its Security, Economy with cannot meet the requirement of new energy and electrical network energy storage and peak regulation to the pollution of environment, physics energy storage is mainly pumped storage, because being subject to the restriction of geographical terrain condition, make its using scope be subject to very large restriction.In the face of new energy flourish gesture in the world, existing energy storage technology is difficult to adapt to the needs of new energy development at all, new energy and intelligent grid are badly in need of various new energy storage technology, therefore, be necessary greatly to develop new environmentally friendly, economical and practical energy storage technology of new generation, to make up the wretched insufficiency of existing energy storage technology.
Model utility content
The technical problem that the utility model solves: a kind of environment protection type heavy hammer type energy-accumulating power station is provided; grid-connected and the intelligent grid peak-frequency regulation enforcement technical support to generation of electricity by new energy; in order to strengthen mutual supplement with each other's advantages and interactive coordination of generation of electricity by new energy and intelligent grid; improve the quality of power supply; ensure generation of electricity by new energy and intelligent grid security of operation; preserve the ecological environment, improve economic and social benefits.
The technical solution adopted in the utility model: environment protection type heavy hammer type energy-accumulating power station, there is generator set, adjustable speed variator and framework, described generator set output termination adjustable speed variator input end, described adjustable speed variator output termination is arranged on the winch input end of frame sides, and the wire rope on described winch is fixedly connected with weight after walking around the static pulley that is fixed on framework upper end.
Preferably, described adjustable speed variator has two output terminals and is connected with winch input end respectively, and the wire rope on described winch is fixedly connected with weight after walking around respectively the static pulley that is arranged on framework upper end.
Preferably, described generator set consists of motor and generator and both output shafts be arranged in parallel in opposite directions, described adjustable speed variator is that shift-type adjustable speed variator and can horizontally slipping on its splined shaft is connected with the output shaft of motor or generator, described adjustable speed variator has two output terminals and is connected with winch input end respectively, and the wire rope on described winch is fixedly connected with weight after walking around respectively the static pulley that is arranged on framework upper end.
Further, described generator set is swiveling motor generator set.
Further, described framework upper end is parallel is provided with a plurality of static pulley, and the wire rope on described winch is fixedly connected with weight after sequentially walking around a plurality of static pulley.
The utility model advantage compared with prior art:
1, as the spare capacity of generation of electricity by new energy, promote the good and fast development of new energy;
2, fast response time, application safety, is not subject to geographical terrain conditionality;
3, energy storage efficiency is high, economical and practical, and cost performance is superior;
4, non-environmental-pollution is environmentally friendly modernization novel energy-storing power station;
5, ensure that new-energy grid-connected is dissolved and intelligent grid peak-frequency regulation technology is badly in need of;
6, maintenance application is convenient, low cost of manufacture, and economic performance is superior.
Accompanying drawing explanation
Fig. 1 is the utility model the first example structure schematic diagram;
Fig. 2 is the utility model the second example structure schematic diagram;
Fig. 3 is the utility model the 3rd example structure schematic diagram;
Structural representation when Fig. 4 is the 3rd embodiment's energy storage of the present utility model;
Fig. 5 is the 3rd embodiment of the present utility model structural representation while generating electricity.
Embodiment
Below in conjunction with accompanying drawing 1, the first embodiment of the present utility model is described.
Environment protection type heavy hammer type energy-accumulating power station, there is generator set 1, adjustable speed variator 2 and framework 4, described generator set 1 output termination adjustable speed variator 2 input ends, described adjustable speed variator 2 output terminations are arranged on winch 3 input ends of framework 4 sides, wire rope on described winch 3 is fixedly connected with weight 6 after walking around the static pulley 5 that is fixed on framework 4 upper ends, and above-mentioned group of motors 1 is swiveling motor generator set.
Swiveling motor generator set 1 be can Double-directional rotary motor generator dual-use type electrical equipment unit, its function is that to consume electric energy while clockwise rotating be motor, when reverse inhour is rotated, sending electric energy is generator, is the critical piece of electrical power storage and generating in the utility model technology.The function of adjustable speed variator 2 is to regulate moment of torsion and the rotating speed of swiveling motor generator set 1 when energy storage and generating.Winch 3 is driven by the pto＝power take-off of adjustable speed variator 2, and the steel wire rope end head on winch 3 links closely through two static pulley 5 and the suspension ring at weight 6 tops.The function of winch 3 is that the pto＝power take-off by adjustable speed variator 2 drives, and by the wire rope being wrapped on reel, weight 6 is implemented to promote, and by being arranged on the stopping brake on reel, controls lifting and the whereabouts of weight 6.Framework 4 is skeleton and load-bearing carriers of whole environment protection type heavy hammer type energy-accumulating power station equipment, all devices and parts be all arranged on it above, carrying the all-mass of energy storage, generating.Static pulley 5 is fixed on framework 4 corresponding positions, upper end, is the rolling rail of wire rope operation, the quality producing when load-bearing wires rope promotes weight 6.Weight 6 is square taper iron blocks, the wire rope of top suspension ring and hoisting machine 3 links closely, during energy storage, weight 6 is sling by wire rope or hovers over aerial, during weight drop, utilize the stack power of its gravity and gravitation, through winch 3, adjustable speed variator 2 drives swiveling motor generator set 1 inhour to rotate and sends electric energy, is the key core parts of the utility model technology.
Energy storage: during energy storage, electric energy drives swiveling motor generator set 1 to rotate by wire, and now the sense of rotation of swiveling motor generator set 1 is for turning clockwise, and its function is motor.Electric energy drive motor turns clockwise, the energy of its rotation reduces rotating speed and increases torsion after adjustable speed variator 2 speed changes, torsion after increase drives winch 3 to rotate through the pto＝power take-off of adjustable speed variator 2, the wire rope being wound around on winch 3 reels fixing static pulley 5 on framework 4 promotes weight 6, in lifting process, electric energy is stored with the physics mode of mechanical rotation.Weight 6 is thus lifted to after operational height within time rating, the stopping brake of locking closure on lifting drum, and weight 6 is suspended in the air, and electric energy is stored among the quality and gravitation of weight.
Generating: during generating, the stopping brake of opening device on winch 3 reels, weight 6 is vertical drop earthward under the double action of own wt and gravitation, the wire rope fixing static pulley 5 on framework 4 being held on weight 6 pulls winch 3 reversings, through adjustable speed variator 2, drive the 1 inhour rotation of swiveling motor generator set, now the function of swiveling motor generator set becomes generator, send electric energy and be connected to the grid, this programme is suitable for generation of electricity by new energy on a small scale and the application of distributed power station.
Below in conjunction with accompanying drawing 2, the second embodiment of the present utility model is described.
Environment protection type heavy hammer type energy-accumulating power station, there is generator set 1, adjustable speed variator 2 and framework 4, described generator set 1 output termination adjustable speed variator 2 input ends, described adjustable speed variator 2 has two output terminals and is connected with winch 3 input ends respectively, and the wire rope on described winch 3 is fixedly connected with weight 6 after walking around respectively the static pulley 5 that is arranged on framework 4 upper ends.Above-mentioned generator set 1 is swiveling motor generator set.
In this programme, 1 one of swiveling motor generator set are constant, the pto＝power take-off of adjustable speed variator 2 is left, right two-way output, winch 3 is two of left and right, be connected with pto＝power take-off left and right two ends of adjustable speed variator 2 respectively, the wire rope being wound around on two winch 3 reels, suspension ring through two weight 6 tops of two static pulley 5 and left and right link closely respectively, framework 4 is two frame structures, structural volume is a times of first embodiment's uni-frame construction, static pulley 5 is separately fixed at the corresponding position of two frameworks 4, weight 6 is two, its top suspension ring link closely mutually with two wire rope in two frameworks left and right respectively.In this programme implementation process, all devices that are arranged in two frameworks 4 are identical with first set technological scheme with parts 1,2,3,5,6 its functions, and difference is the multiplication that two frame structures have realized energy storage and generating efficiency.This programme is applicable to fairly large generation of electricity by new energy field application, and its concentrating type layout can be used as the urgent need of Large Scale Wind Farm Integration and extensive smart electric grid system peak-frequency regulation technology completely.
Below in conjunction with accompanying drawing 3,4,5, the third embodiment of the present utility model is described.
Environment protection type heavy hammer type energy-accumulating power station, there is generator set 1, adjustable speed variator 2 and framework 4, described generator set 1 output termination adjustable speed variator 2 input ends, above-mentioned generator set 1 consists of motor 8 and generator 7 and both output shafts be arranged in parallel in opposite directions, described adjustable speed variator 2 is for shift-type adjustable speed variator and can on its splined shaft, horizontally slip and be connected with the output shaft of motor 8 or generator 7, described adjustable speed variator 2 has two output terminals and is connected with winch 3 input ends respectively, wire rope on described winch 3 is fixedly connected with weight 6 after walking around respectively the static pulley 5 that is arranged on framework 4 upper ends.
In this programme, motor 8 is simple motor, only when energy storage, with electric energy, drives its rotation work done.Gearwheel on shift-type adjustable speed variator 2 can horizontally slip on the spline of its splined shaft, with change and the driving gear on motor 8 and generator 7 output shafts, mesh or separated state, other facility is as winch 3, two frameworks 4, static pulley 5 is identical with the second cover implementer case with the function of weight 6.
Energy storage: during store electrical energy, electric energy is by 8 rotations of wire drive motor, now the gearwheel of shift-type adjustable speed variator 2 transforms to the position that the driving gear with motor 8 output shaft ends is meshed, motor 8 is by electric drive, by gearwheel, drive the pto＝power take-off of shift-type adjustable speed variator 2 to rotate, under the drive of pto＝power take-off, the static pulley 5 of the wire rope being wound around on winch 3 reels through being fixed on two frameworks 4 promotes weight 6 facing up from ground, in promoting the process of weight, electric energy is stored among the quality and gravitation of weight 6 by the mode of physics.
Generating: during generating, the stopping brake of opening device on winch 3 reels, weight 6 is vertical drop earthward under the double action of own wt and gravitation, the wire rope fixing static pulley 5 on two frameworks 4 being held on weight 6 pulls winch 3 to rotate, now, the gearwheel of shift-type adjustable speed variator 2 transforms to the position that the driving gear with generator 7 output shaft ends is meshed, winch 3 drives the gearwheel of shift-type adjustable speed variator 2 to drive generator rotation through the driving gear of generator 7 spindle ends through pto＝power take-off, send electric energy and be connected to the grid.This programme is arranged because of motor 8 and generator for 7 minutes, can realize the maximization of the energy-accumulating power station energy storage of environment protection type heavy hammer type and generating efficiency.
In above-mentioned three kinds of technological schemes, first set technological scheme is applicable to distributed new spare capacity and peak load regulation network scope on a small scale; The second cover and the 3rd cover implementer case are applicable to clustering new energy spare capacity and the extensive smart electric grid system peak-frequency regulation application of big-and-middle-sized scale.
The principles of science of technical solutions of the utility model institute foundation is to utilize quality and the superimposed dual mechanical function of gravitation, physical method with mechanical lifting, in mechanical motion, electric energy being carried out physical storage and discharges gravitation power generation, is a kind of energy storage technology method of innovation.
Environment protection type heavy hammer type energy-accumulating power station is in the economic and social benefits analysis of new energy and smart electric grid system application.
1, as wind-powered electricity generation, one of key technology that the generations of electricity by new energy such as solar energy are dissolved
Energy storage technology, as the spare capacity of new energy field, is dissolved and is played important technical support the online of wind-powered electricity generation, solar electrical energy generation, can significantly promote the generating efficiency of new energy, increases the economic and social benefits of new energy.
2, as the main peak regulation technique of network system, ensure intelligent grid safe operation, improve electrical network economy benefit.Energy storage technology can be carried out peak load shifting to intelligent grid effectively, and the electric power of night dip period is utilized effectively, and significantly increases safe operation and its economic and social benefits of electrical network.
3, environmental protection and energy saving effect is remarkable
Environment protection type heavy hammer type energy-accumulating power station, pollution-free in whole service process, without discharge, be environmentally friendly energy-accumulating power station, for protection of the environment and the ecological balance produce positive social effect.
Environment protection type heavy hammer type energy-accumulating power station is applied widely, can be applicable to the distributed new generating of small-sized dispersion, also can be applicable to fairly large concentrated wind energy turbine set and solar power station, its cluster layout application can be used as the technical need of new energy and the extensive energy storage of smart electric grid system and peak-frequency regulation.
Economic and Efficiency Analysis: the electric energy of intelligent grid is divided into peak of power consumption period and low power consumption period for user's application.The peak of power consumption period mainly by day with at dusk 10 o'clock before, now power consumption is maximum, electricity price is the highest.Be low power consumption period up to 6 o'clock mornings evening 12, and now power consumption is minimum, and electricity price is minimum, and the passage in vain as flowing water of unnecessary electric energy is fallen very unfortunate.The effect of environment protection type heavy hammer type energy-accumulating power station is exactly that the unnecessary electric weight of low power consumption period intelligent grid is stored, in the peak of power consumption period, discharge power supply network user application, improve efficiency, ensure safe operation of electric network, the electricity price of south electric network of take is example: the electricity price of peak of power consumption period is 1.5 yuan/kilowatt hour, the electricity price of low power consumption period is 0.50 yuan/kilowatt hour, the stored energy capacitance of environment protection type heavy hammer type energy-accumulating power station is that 10,000 kilowatts/platform calculates, (power consumption in energy storage and power generation process is 10%, energy storage effect was calculated by 6 hours low power consumption periods of every day)
Low power consumption period energy storage: 10000 kilowatts * 6 o'clock * 0.50 yuan=30000 yuan/day
Peak of power consumption period generating: 10000 kilowatts * 6 o'clock * 1.50 yuan=90000 yuan/day
Energy loss in energy storage and power generation process: 90000 yuan of * 10%=9000 units
Yuan-9000 yuan-30000 yuan=51000 yuan/day, economic benefit=90000 of energy storage and generating
The environment protection type heavy hammer type energy-accumulating power station of 10,000 kilowatts can be intelligent grid every day and creates 51000 yuan of direct economy incomes, the benefit of its energy-saving and emission-reduction synergy is significant, when creating economic benefit for intelligent grid, the ecological environment benefit that it is pollution-free produces without discharge is huge especially.
Above-described embodiment, is preferred embodiment of the present utility model, is not used for limiting the utility model practical range, and the equivalence of being done with content described in the utility model claim therefore all changes, within all should being included in the utility model claim scope.
Claims (5)
1. environment protection type heavy hammer type energy-accumulating power station, there is generator set (1), adjustable speed variator (2) and framework (4), it is characterized in that: described generator set (1) output termination adjustable speed variator (2) input end, described adjustable speed variator (2) output termination is arranged on winch (3) input end of framework (4) side, and the wire rope on described winch (3) is fixedly connected with weight (6) after walking around the static pulley (5) that is fixed on framework (4) upper end.
2. environment protection type heavy hammer type energy-accumulating power station according to claim 1, it is characterized in that: described adjustable speed variator (2) has two output terminals and is connected with winch (3) input end respectively, the wire rope on described winch (3) is fixedly connected with weight (6) after walking around respectively the static pulley (5) that is arranged on framework (4) upper end.
3. environment protection type heavy hammer type energy-accumulating power station according to claim 1, it is characterized in that: described generator set (1) consists of motor (8) and generator (7) and both output shafts be arranged in parallel in opposite directions, described adjustable speed variator (2) is connected with the output shaft of motor (8) or generator (7) for shift-type adjustable speed variator and can horizontally slipping on its splined shaft, described adjustable speed variator (2) has two output terminals and is connected with winch (3) input end respectively, wire rope on described winch (3) is fixedly connected with weight (6) after walking around respectively the static pulley (5) that is arranged on framework (4) upper end.
4. environment protection type heavy hammer type energy-accumulating power station according to claim 1, is characterized in that: described generator set (1) is swiveling motor generator set.
5. according to the environment protection type heavy hammer type energy-accumulating power station described in claim 1 or 2 or 3 or 4, it is characterized in that: the parallel a plurality of static pulley (5) that are provided with in described framework (4) upper end, the wire rope on described winch (3) is fixedly connected with weight (5) after sequentially walking around a plurality of static pulley (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384551.3U CN203404028U (en) | 2013-06-28 | 2013-06-28 | Environmental protection type heavy hammer type energy storage power station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320384551.3U CN203404028U (en) | 2013-06-28 | 2013-06-28 | Environmental protection type heavy hammer type energy storage power station |
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| CN203404028U true CN203404028U (en) | 2014-01-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334887A (en) * | 2013-06-28 | 2013-10-02 | 杨长易 | Environment-friendly heavy hammer type energy storage power station |
| CZ309546B6 (en) * | 2015-06-24 | 2023-04-05 | ECOS Choceň s.r.o | System for optimization of electric power generation and consumption |
-
2013
- 2013-06-28 CN CN201320384551.3U patent/CN203404028U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334887A (en) * | 2013-06-28 | 2013-10-02 | 杨长易 | Environment-friendly heavy hammer type energy storage power station |
| CN103334887B (en) * | 2013-06-28 | 2016-01-20 | 杨长易 | Heavy hammer type energy storage power station |
| CZ309546B6 (en) * | 2015-06-24 | 2023-04-05 | ECOS Choceň s.r.o | System for optimization of electric power generation and consumption |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20150628 |
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| EXPY | Termination of patent right or utility model |