CN101487454A

CN101487454A - Wind energy storage and power generation apparatus

Info

Publication number: CN101487454A
Application number: CNA2008100257829A
Authority: CN
Inventors: 韩统
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-15
Filing date: 2008-01-15
Publication date: 2009-07-22

Abstract

The invention discloses a wind energy storage generating set. The generating set innovatively uses wind energy compressed air which is stored in a cellar and changed into pressure energy to generate electricity, optimizes wind power designs, solves the problem of becalming and overcomes the problem of variant wind speeds, and can generate stable and high-quality power supply in all weather. The pressure energy stored in the cellar is innovative and unique, has large storage capacity and high pressure, is safe and reliable, and can save large investment by replacing steel vessel. The price of a domestically assembled gas driven generating set is lower than that of an imported wind driven generating set, and the gas driven generating set has low running cost, can comprehensively improve economic benefit and is a new technique using wind energy with low cost and high efficiency. The main technical characteristic is arranging a voltage stabilizing control system in an enormous cellar to guarantee the wind energy to be optimally converted into pressure energy and electric energy. The pressure energy can be persistently produced and largely stored, transmitted over a long distance and centrally supplied, has excellent energy characteristics, is applicable to power supply devices such as generating sets as well as automobiles, agricultural machinery, trains, ships, aircrafts and the like, can replace petroleum oil, coal and electricity, has zero energy consumption, zero water consumption and zero blowdown, is environment-friendly and has ecological civilization.

Description

Wind energy storage and power generation apparatus

Technical field

Wind energy storage and power generation apparatus of the present invention, creative utilization wind energy compression natural air also is stored in the hole in the ground and becomes pressure and can generate electricity again, optimizes the design proposal of wind-power electricity generation, has both solved static being stranded of becalming, also overcome the changeable difficulty of wind speed, belong to the new technology that low-cost high-efficiency utilizes wind energy.

Background technique

World today's wind-power electricity generation development is very fast, and it all is that wind energy conversion system directly drives the generator set running, and the power supply of carrying is difficult to stablize, and directly influences the safe operation of electrical network, therefore also becomes the bottleneck of restriction wind-powered electricity generation industry self-growth.Wind energy storage and power generation apparatus of the present invention then can overcome the shortcoming of its existence, greatly improves wind-power electricity generation efficient, can continue to transfer out steady quality power, and this will be the technological innovation of a high benefit to the development that promotes the wind-powered electricity generation industry.

Summary of the invention

China's wind resource is extremely abundant, and the prospect of wind-powered electricity generation industry is also infinitely good, but changeable situation is infinite, and it is quite unfavorable to bring for the wind-powered electricity generation industry, and this also is a very important technical hang-up.

Wind energy storage and power generation apparatus of the present invention solves the technological scheme of this difficult problem, optimize the wind-powered electricity generation design, the creative utilization wind energy conversion system directly drives the air compressor running, natural air compression and be stored in the hole in the ground and become the pressure energy, and the hole in the ground is provided with the voltage stabilizing control system, reach the pneumatic motor that design pressure then flows to the power station, continue to run well in order to drive generator set, can the steady quality power energy of round-the-clock production.Also flow to simultaneously gas station, power sources such as supply automobile, agricultural machinery, train, boats and ships, aircraft can substitute oil and coal electricity, become the cleaning green novel energy source.

India preempts 2006 has successfully invented with pressurized air is the automobile of power, 80 kilometers of speed per hours, 200 kilometers of strokes.The comprehensive demonstration project of China's air engine technology industrialization also starts, China empty energy Research Institute of Mechanical Engineering has the independent intellectual property right of this technology, and set up first demonstration base in your mire of Inner Mongol Bayan city in January, 2007,5 bases will be built in the whole nation, and first phase engineering is respectively invested 7,500,000,000 dollars.Purpose of the present invention also is this, in the hope of provide a large amount of prices low and of high grade pressure energy for it.

The major technique feature of wind energy storage and power generation apparatus of the present invention is that huge hole in the ground is provided with the voltage stabilizing control system, to ensure the electric power energy that low-grade changeable naturally wind energy is converted into invariable pressure energy of high-grade and steady high-quality.Here the hole in the ground of indication had both comprised the cavern and the solution cavity of nature also comprising hole, ore deposit and bomb shelter idle or that fall into disuse, and tunnel and tunnel, even the basement of tall building, qualifiedly also can utilize.Patent project of the present invention, primary is to choose the hole in the ground, the abundant hole, ore deposit of the suitable preferred good and local wind resource of geologic structure, have near also preferred reservoir, pond on a hill, rivers, lake or in ponding is arranged and the clearly natural hole in the ground of situation, build reincarnate by designing requirement, deflation must not leak gas.Design pressure in the hole is determined according to its depth and geologic structure and user's request.The cover plate at sealing hole is provided with suction tude, pneumatic tube and water service pipe.As do not have the water source and then do not establish water service pipe.Even have the water source also just to repeat to use and the pressure of reducing water, also do not consume not polluted water resource.The vertical wind energy conversion system of its less preferred corresponding power, in order to installing and configuration, air compressor is then purchased the high famous-brand and high-quality goods of efficient by design.Wind energy conversion system directly drives air compressor running, and by suction tude pressurized air is irritated into to store in the hole in the ground and become the pressure energy.This two machines combination should be installed in when the wind eminence, in the hope of obtaining more windy energy.If the integrated running of then networking of many units of design, enter tolerance when guaranteeing normal condition and be slightly larger than or equal to export tolerance, to satisfy the demand of power station and gas station.The water service pipe ground segment is installed two identical one-way valves by in parallel and reverse regulation, lower nozzle is assigned appropriate depth in two place's water respectively on it, and supporting bigger screen cloth makes the surface water and hole in the ground water intercommunicated with anti-plugging, allows hydraulic pressure and the air pressure can be interactive.The air pressure that so then can control in the hole in the ground remains invariable state.This voltage stabilizing control system that is major technique feature of the present invention.Excessive and enter tolerance greater than output tolerance when wind speed, when making the hole internal air pressure be higher than design pressure, then the water the hole in the ground in is discharged toward surface reservoir, with air reservoir volume in the increase hole, and guarantees that its air pressure does not change; When becalming or weakening and enter tolerance less than output tolerance, when making the hole internal air pressure be lower than design pressure, then the surface water recharges in the hole in the ground, to dwindle the volume of air reservoir in the hole, also can guarantee that its air pressure does not change.The hole in the ground is storing the pressure energy of of high grade and enormous amount, its energy is directly proportional with volume and pressure, all optimize converted by changeable naturally wind energy, and can continue a large amount of productions, also can carry at a distance and centralizedly supply, and have good energy characteristics, be widely used in power sources such as generator set and automobile, agricultural machinery, train, boats and ships, aircraft, can substitute the position of oil and coal electricity.It is foundation that the design of power station and construction are powered with favourable production to optimize the environment and to reduce investment outlay, and should assemble the generator set and the pneumatic motor of homemade super quality and competitive price, the import substitution wind power generating set.The gas station addressing is a principle to make things convenient for the various users of car and boat.The pneumatic motor of pneumatic tube direct generation of electricity factory continues to run well in order to drive generator set, and equally also direct gas station is with the various users of supply car and boat.Pneumatic tube is provided with a constant pressure pressure-reducing valve as safety valve, to prevent the superpressure operation, guarantees safety in production.

The beneficial effect of wind energy storage and power generation apparatus of the present invention is quite outstanding, low-cost high-efficiency really utilize the new technology of wind energy.

1, wound is unique earlier utilizes idle hole in the ground to be the pressure air reservoir, and its capacity bears pressure and high safe and reliable greatly, replaces Steel Vessel can save substantial contribution; Homemade Pneumatic electric generating unit price is lower, and cost of investment is few especially.

2, huge hole in the ground is provided with the voltage stabilizing control system, ensures the sustainable normal operation of Pneumatic electric generating unit, transfers out steady high-quality electric energy continuously, meets the technical order of electric power netting safe running.

3, inexhaustible wind energy on the hole internal pressure energy source place is widely used in power source, alternative oil and coal electricity, zero power consumption, zero water consumption, zero blowdown, conservation culture environmental friendliness.

Description of drawings

As Fig. 1 is the schematic representation of wind energy storage and power generation apparatus

1, wind energy conversion system 2, air compressor 3, hole in the ground 4, power station 5, gas station 6, safety valve 7, suction tude 8, pneumatic tube 9, water service pipe 10, one-way valve 11, reservoir

Embodiment

Be illustrated in figure 1 as the mode of execution of wind energy storage and power generation apparatus of the present invention, comprise wind energy conversion system 1, compressor 2, hole in the ground 3, power station 4, gas station 5, safety valve 6, suction tude 7, pneumatic tube 8, water service pipe 9, one-way valve 10, reservoir 11.Patent project of the present invention at first will be according to the concrete condition at geologic structure and wind regime and water source preferably good hole in the ground 3, build reincarnate by designing requirement, gas leakage must not become flat.Design pressure in the hole in the ground 3 is definite with geologic structure and user's request by its depth, and pressure can be directly proportional with volume and pressure.The cover plate at sealing hole is provided with suction tude 7 and pneumatic tube 8 and water service pipe 9.Next is to purchase wind energy conversion system 1 and air compressor 2, and wind energy conversion system 1 drives air compressor 2 runnings, and by suction tude 7 pressurized air is irritated into to store in the hole in the ground 3 and become the pressure energy.This two machines combination is installed in when the wind eminence, the strict examination in the hope of moving normally.If the integrated running of then networking of many units of design, enter tolerance when guaranteeing normal condition and be slightly larger than or equal to export tolerance, to satisfy the demand of power station 4 and gas station 5.The ground segment of water service pipe 9 is installed two identical one-way valves 10 by in parallel and reverse regulation, lower nozzle is assigned appropriate depth in two place's water respectively on it, water source in reservoir 11 and the hole in the ground 3 is interconnected, allow hydraulic pressure and the air pressure can be interactive, could control the hole internal air pressure and remain invariable state.This is the voltage stabilizing control system in hole in the ground 3, is the basic guarantee of wind energy optimization conversion.The design of power station 4 and build should favourable production and power supply is favourablely reduced investment outlay and is optimized the environment, and the generator set of its device drives running by pneumatic motor.And gas station 5 addressings should be principle to make things convenient for the various users of car and boat.The pneumatic motor of pneumatic tube 8 direct generation of electricity factories 4 and gas station 5, and dispose a safety valve 6 and prevent superpressure operation.As do not have the water source and then cancel the voltage stabilizing control system, safety valve 6 has decompression level pressure function, the huge variation that slows down air pressure of air reservoir in the hole, and the Pneumatic electric generating unit also can continue to run well, and its transmission of electricity online also can safe operation.

Claims

One, wind energy storage and power generation apparatus of the present invention, its feature comprise wind energy conversion system 1, air compressor 2, hole in the ground 3, power station 4, gas station 5, safety valve 6, suction tude 7, pneumatic tube 8, water service pipe 9, singly ask valve 10, reservoir 11; Primary be 3 suitable preferred hole, ore deposit or natural holes, hole in the ground, and its design pressure is definite according to the depth in this hole and geologic structure and user's request, and the pressure in the hole can be directly proportional with volume and pressure; The cover plate at sealing hole is provided with suction tude 7 and pneumatic tube 8 and water service pipe 9; Next is wind energy conversion system 1 and air compressor 2, wind energy conversion system 1 directly drives air compressor 2 runnings, and by suction tude 7 pressurized air is irritated into to store in the hole in the ground 3 and become the pressure energy, this two machines combination is installed in when the wind eminence, the integrated running if many units of design are then networked, enter tolerance when guaranteeing normal condition and be slightly larger than or equal to export tolerance, to satisfy the demand of power station 4 and gas station 5; The generator set of power station 4 design and installations disposes corresponding pneumatic motor; Gas station 5 addressings should make things convenient for the various users of car and boat; The pneumatic motor of pneumatic tube 8 direct generation of electricity factories 4 and gas station 5, and safety valve 6 is set prevents superpressure operation, safety in production guaranteed.
Two, according to claim one, the ground segment of water service pipe 9 is installed two identical one-way valves 10 by in parallel and reverse regulation, lower nozzle is assigned appropriate depth in two place's water respectively on it, the reservoir 11 and the water source in hole in the ground 3 are interconnected, allow hydraulic pressure and the air pressure can be interactive, invariable all the time to keep in the hole design pressure; This is the voltage stabilizing control system in hole in the ground 3, also is major technique feature of the present invention; Excessive and enter tolerance greater than output tolerance when wind speed, when making hole in the ground 3 internal air pressures be higher than design pressure, then water promptly discharges toward surface reservoir 11 in the hole in, and the corresponding increase of air reservoir volume in hole in the ground 3 guarantees that its air pressure is invariable; Enter tolerance less than output tolerance when becalming or weakening, when making hole in the ground 3 internal air pressures be lower than design pressure, then the water of reservoir 11 recharges again in the hole in the ground 3, and the air reservoir volume is corresponding in the hole dwindles, and also guarantees that its air pressure is invariable; The excellent energy of pressure its performance of high grade of energy that stores in the hole is big, is widely used in power sources such as generator set and car and boat.