CN209458061U - Compressed air is collected as the electricity generation system of power using wind-force - Google Patents

Compressed air is collected as the electricity generation system of power using wind-force Download PDF

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Publication number
CN209458061U
CN209458061U CN201822245365.7U CN201822245365U CN209458061U CN 209458061 U CN209458061 U CN 209458061U CN 201822245365 U CN201822245365 U CN 201822245365U CN 209458061 U CN209458061 U CN 209458061U
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air
power
wind
connects
heat
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Expired - Fee Related
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CN201822245365.7U
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Chinese (zh)
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朱仕亮
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Kinetic Energy (beijing) Technology Development Co Ltd
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Kinetic Energy (beijing) Technology Development Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16Mechanical energy storage, e.g. flywheels or pressurised fluids
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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Abstract

Compressed air is collected as the electricity generation system of power using wind-force the utility model relates to a kind of, belongs to Wind energy storage technical field, including wind collecting system;The wind collecting system includes tower bucket, is mounted on the power device of tower bucket upper end, and power device connects air compressor by actuating unit;Actuating unit connects air compressor by transmission shaft connecting power device, the lower end of transmission shaft;Air compressor connects air cleaning unit;Air cleaning unit connects compressed-air energy storage device;Compressed-air energy storage device connects air compressing expansion machine, and it further includes worm gear supercharging heat reclaiming system that the power output end of air compressing expansion machine, which connects generator,.The utility model has benefit of peak regulation, improves bring benefit to electric network security, stability enhancing and power supply quality, and can reduce investment cost, reduce discharge;Valley-fill benefit improves wind-powered electricity generation on-road efficiency due to making the wind-powered electricity generation that can only be dropped originally be fully utilized using compressed air accumulation of energy.Thus new system can further promote the development of renewable energy power generation.

Description

Compressed air is collected as the electricity generation system of power using wind-force
Technical field
The utility model belongs to wind power generation energy accumulation technical field, collects compressed air using wind-force more particularly to a kind of Electricity generation system as power.
Background technique
It is well known that wind energy is clean renewable energy, cost of electricity-generating is low, and THE WIND ENERGY RESOURCES IN CHINA amount is abundant, and wind Power technology is more mature, therefore the following wind-powered electricity generation will be renewable energy power generation mode that China gives priority to, the scale of development With speed, China's energy-saving and emission-reduction strategy and country will be directly related to about adjustment and Optimization of Energy Structure, improve renewable energy The target of source ratio.
However, exposing problems in wind-powered electricity generation fast development, there is interval as one of renewable energy in wind energy Property and the poor two fatal problems of stability, in the high load capacity demand period of power grid, wind-powered electricity generation be it is insecure, in underload period But the power that a large amount of power grids are difficult to dissolve may be issued.In this way, relying on the power grid of wind power generation on a large scale may generate seriously Safety and stability problem, the contradiction that large-scale wind power sends out consumption become increasingly conspicuous, the problem of " abandonment ", is gradually serious.According to Statistics, wind-powered electricity generation enterprise, which abandons electricity and accounts for about, in recent years should generate electricity the 1/3 of total amount, cause the wasting of resources of flood tide, while pacifying to power grid Full stable operation and the sustainable development of wind-powered electricity generation propose double challenge.Due to the unstability of wind resource, electrical thermal storage is system About one of the main bottleneck that utilizes on a large scale of wind-powered electricity generation.How these intermittent energies " splicing " to be got up using energy accumulating technique, And steadily export, it is that utilization must solve the problems, such as on a large scale for raising renewable energy ratio and renewable energy.
Disadvantage mentioned above can greatly be avoided by using energy-storage system.However the savings of electric energy be it is difficult and expensive, Most common accumulation mode-lead-acid battery is such as used, although its technology has reached quite mature stage, scale, cost Etc. factors limit its application in long-range stand-alone program, the cost of every kilowatt hour is several hundred dollars, is used for high-power storage It can be almost impossible.In addition, battery maintenance and self discharge are also associated technical bottleneck, while can also prestige be caused to environment The side of body.
Compressed-air energy storage (CAES) is a kind of generally acknowledged potential extensive energy storage mode, its energy storage cost compared with It is low, to the pollution very little of environment.In a typical compressed air system, in the underload period of power grid, a part of electric energy For driving air compressor.The air of compression is stored in certain specific space (such as underground karst cavity or artificial air storage chamber) In.Then, in electricity peak period, the pressure-air of compression is released, by expansion driven turbine power generation.Compressed air Energy-storage system wants using gas fuel, usually natural gas, and burns in compressed air to improve the temperature of compressed air, from And improve the efficiency of system.Different from traditional gas turbine power generation, CAES system provides compressed air by air storage chamber, reduces Demand for fuel when unit operation.
China's wind energy deposit is abundant, and is evenly distributed, and in order to realize the high-quality utilization of wind-power electricity generation, proposes a kind of wind-force hair The integral system and integrated approach of electricity and extensive accumulation of energy are very important, and this system is in low power consumption when power grid When, by the integrated of wind-powered electricity generation and compressed-air energy-storage system, multistage compressor system compresses are driven with all or part of wind-powered electricity generation Air simultaneously stores pressure-air;In peak of power consumption, driving gas turbine power generation supply power grid is released.In this way System greatly increase the utilization rate of wind energy and benefit, the safety and stability of power grid also greatly improved simultaneously.
Summary of the invention
The utility model is to solve technical problem present in well-known technique and provide a kind of empty using wind-force collection compression Electricity generation system of the gas as power.
The utility model is adopted the technical scheme that solve technical problem present in well-known technique:
It is a kind of to collect compressed air as the electricity generation system of power using wind-force, it is characterised in that: including wind collecting system System, air compressor, air cleaning unit, compressed-air energy storage device, compressed air expanding machine and generator;
Wherein, the wind collecting system includes tower bucket, is mounted on the power device of tower bucket upper end, the power device Air compressor is connected by actuating unit;The power device includes casing, and vertical tower bucket direction is mounted on casing Line shaft, sharf is connected by clutch in line shaft, blade is installed in the outer end of the sharf, described in casing Driving bevel gear is installed on line shaft;The actuating unit includes the transmission being mounted in tower bucket along tower bucket short transverse Axis, the upper end of the transmission shaft are equipped with the passive bevel gear of first engaged with driving bevel gear;The lower end of the transmission Second passive bevel gear is installed, the second passive bevel gear engages the passive bevel gear of third, the passive bevel gear peace of third On second driving shaft, the second driving shaft extends tower bucket pedestal, the second driving shaft connection air compressor Line shaft, the air inlet of the air compressor are equipped with filter, and the gas outlet of the air compressor passes through the first high pressure Appendix connects air cleaning unit;
The air cleaning unit includes several concatenated purifying tubes, and the gas outlet of final stage purifying tube lower end is high by second Press the inlet end of appendix connection compressed-air energy storage device;The pressure duct is equipped with check valve and electric-controlled ball valve;The pressure The outlet side of contracting air accumulator is equipped with pressure reducing valve, and the pressure reducing valve connects air compressing expansion machine by appendix, described The power output end of air compressing expansion machine connects generator, and the generator is connected to the power distribution cabinet of power grid connection;
It further include worm gear supercharging heat reclaiming system;The worm gear supercharging heat reclaiming system includes worm wheel pressure booster, institute The air inlet connection air compressing expansion machine exhaust outlet of the tail gas worm gear of worm wheel pressure booster is stated, the gas outlet of tail gas worm gear connects row Gas tail pipe;The air inlet that worm gear increases the air inlet worm gear of device connects the air filter being communicated with the atmosphere;The outlet of air inlet worm gear Mouth passes through heat-resisting piping connection air compressing expansion machine or hot gas reservoir.
The utility model can also use following technical measures:
It further include heat reclaiming system, the heat reclaiming system includes the heat exchange box for containing heat transferring medium, described First high pressure gas pipeline is coiled in heat exchange box, and the heat exchange box connection provides the water pump of medium circulation, the water inlet of heat exchange box Connect heat transferring medium;The water outlet of heat exchange box connects heat-storage medium case;Water-supply-pipe between the heat-storage medium case and heat exchange box Road is equipped with the controller of control pump working state;Subscriber unit is connected outside the water outlet of the heat-storage medium case.
It further include cold air recovery system, the cold air recovery system includes the tailpipe for connecting the gas outlet of tail gas worm gear Cold air transfer pipeline, the cold air transfer pipeline connects cold air subscriber unit.
The utility model has the advantages and positive effects of: the utility model have benefit of peak regulation, to electric network security, Stability enhancing and power supply quality improve bring benefit, and can reduce investment cost, reduce discharge;Valley-fill benefit, by In making the wind-powered electricity generation that can only be dropped originally be fully utilized using compressed air accumulation of energy, wind-powered electricity generation on-road efficiency is improved.Thus New system can further promote the development of renewable energy power generation.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the embodiments of the present invention;
Fig. 2 is 2 structural schematic diagram of the embodiments of the present invention;
Fig. 3 is 3 structural schematic diagram of the embodiments of the present invention.
In figure: 10, wind collecting system;11, tower bucket;11-1, tower bucket pedestal;12, power device;12-1, casing;12- 2, line shaft;12-3, sharf;12-4, blade;12-5, driving bevel gear;12-6, clutch;13, actuating unit; 13-1, transmission shaft;13-2, the first passive bevel gear;13-3, the second passive bevel gear;The passive bevel gear of 13-4, third;13-5, Second driving shaft;20, air compressor;21, air filter;22, the first high pressure gas pipeline;30, air cleaning unit;31, Purifying tube;32, the second high pressure gas pipeline;33, check valve;34, electric-controlled ball valve;35, pressure reducing valve;40, compressed-air energy storage device; 50, compressed air expanding machine;60, generator;70, heat reclaiming system;71, heat exchange box;72, water pump;73, heat-storage medium case; 80, cold air recovery system;90, worm gear supercharging heat reclaiming system;91, tail gas worm gear;92, air inlet worm gear;93, air filtration Device;100, hot gas reservoir.
Specific embodiment
For the utility model content, feature and effect that can further appreciate that the utility model, the following examples are hereby given, and It is described in detail with the accompanying drawings as follows:
Embodiment 1, referring to Fig. 1, a kind of collect compressed air as the electricity generation system of power, including wind energy using wind-force Acquisition system 10, air compressor 20, air cleaning unit 30, compressed-air energy storage device 40, compressed air expanding machine 50 and Generator 60;
Wherein, the wind collecting system 10 includes tower bucket 11, is mounted on the power device 12 of tower bucket upper end, described dynamic Power device connects air compressor 20 by actuating unit 13;The power device 12 includes casing 12-1, vertical tower bucket Direction is mounted on the line shaft 12-2 on casing, passes through clutch 12-6 connection sharf 12-3, the sharf in line shaft Outer end install blade 12-4, driving bevel gear 12-5 is installed on the line shaft in casing;The power transmission dress Setting 13 includes the transmission shaft 13-1 being mounted in tower bucket along tower bucket short transverse, and the upper end of the transmission shaft is equipped with and active First passive bevel gear 13-2 of bevel gear engagement;The second passive bevel gear 13-3 is installed in the lower end of the transmission, and described the Two passive bevel gears engage the passive bevel gear 13-4 of third, and the passive bevel gear of third is mounted on second driving shaft 13-5, The second driving shaft extends tower bucket pedestal 11-1, the line shaft of the second driving shaft 13-5 connection air compressor 20, The air inlet of the air compressor is equipped with filter 21, and the gas outlet of the air compressor passes through the first high pressure gas pipeline 22 connection air cleaning units 30;
The air cleaning unit 30 includes several concatenated purifying tubes 31, and the gas outlet of final stage purifying tube lower end passes through the The inlet end of two high pressure gas pipelines 32 connection compressed-air energy storage device 40;The pressure duct is equipped with check valve 33 and automatically controlled ball Valve 34;The outlet side of the compressed-air energy storage device 40 is equipped with pressure reducing valve 35, and the pressure reducing valve connects air by appendix The power output end of compressing expansion machine 50, the air compressing expansion machine connects generator 60, and the generator is connected to power grid The power distribution cabinet of connection;
It further include worm gear supercharging heat reclaiming system 90;The worm gear supercharging heat reclaiming system includes worm wheel pressure booster, The air inlet of the tail gas worm gear 91 of the worm wheel pressure booster connects air compressing expansion machine exhaust outlet, and the gas outlet of tail gas worm gear connects Connect tailpipe;The air inlet that worm gear increases the air inlet worm gear 92 of device connects the air filter 93 being communicated with the atmosphere;Air inlet snail The gas outlet of wheel passes through heat-resisting piping connection air compressing expansion machine or hot gas reservoir 100;It is arranged by air compressing expansion machine The high pressure low temperature residual air of port discharge will push the work of tail gas worm gear, be then discharged out low temperature exhaust gas, and worm gear increases the air inlet snail of device The air filter sucking fresh air that wheel air inlet connection is communicated with the atmosphere, is collapsed into high temperature and pressure by air inlet worm gear Hot gas, the hot gas generated at this time can be connected with air compressing expansion machine air inlet, improve the coefficient of expansion of compressed air, improve Capacity usage ratio also can connect hot gas accumulator, and the hot gas of high temperature and pressure carries out storage thermal energy by hot gas reservoir, when need If the hot gas for opening storage can be fed directly to hot gas user terminal, such as hot-air mouth.
Embodiment 2, referring to Fig. 2, further including heat reclaiming system 70, the heat reclaiming system includes changing for containing The heat exchange box 71 of thermal medium, first high pressure gas pipeline 22 are coiled in heat exchange box, and the heat exchange box connection provides medium and follows The water inlet of the water pump 72 of ring, heat exchange box connects heat transferring medium;The water outlet of heat exchange box connects heat-storage medium case 73;The heat accumulation The controller of control pump working state is installed on the hydraulic pipeline between medium box and heat exchange box;The heat-storage medium case Subscriber unit is connected outside water outlet.
Embodiment 3, referring to Fig. 3, further including cold air recovery system 80, the cold air recovery system includes connection tail gas snail The cold air transfer pipeline of the tailpipe of the gas outlet of wheel, the cold air transfer pipeline connect cold air subscriber unit.
The utility model has benefit of peak regulation, improves bring to electric network security, stability enhancing and power supply quality Benefit, and investment cost can be reduced, reduce discharge;Valley-fill benefit, due to making to be lost originally using compressed air accumulation of energy The wind-powered electricity generation of abandoning is fully utilized, and improves wind-powered electricity generation on-road efficiency.Thus new system can further promote renewable energy power generation Development.
Furthermore wind energy can be converted into compressed air output and storage by the utility model, and is collected and produced Thermal energy when raw pressure-air;Extra wind energy can be stored in the form of compressed air while power generation and can be with Accomplish cogeneration of heat and power;Electric energy can be converted to using the compressed air of storage when calm;The utility model can change existing Wind-powered electricity generation layout be general mood electricity water cloth office, first develop the pneumatic power drive of distributed wind pressure and stocking system, can directly produce Compressed air can ignore that wind-power electricity generation-transfer efficiency-motor accounts for the loss of gross efficiency 30%-40%, and reduction is produced into This, reduces the possibility that tangible fossil resource becomes the toxic gas of invisible asphyxia, and the energy-storage system of the compressed air has nothing Time circulation and low pollution feature are limited, wind energy manufactures and stores compression sky when in particular with possible abandonment or can not temporarily dissolve Gas, while can also heat, it is created when there is demand using compressed air power generation and is worth and can freeze, it is more to meet numerous users Kind demand.
The utility model can be used directly using the compressed air in air container to downstream industry, for example, this synthesis System embodiment is in sewage treatment plant in use, wind energy is transformed into compressed air by this system, with compressed air supply work Property sludge bacterium go digestion sewage in organic matter;The electric energy of power grid trough period can also be replaced into wind energy by this integrated system Obtain compressed air.
Utilization and storage of the utility model as intermittent, probabilistic renewable energy, valley power resource Storage and recycling, economical, safety, zero-emission and high efficiency, the especially condition in external environment acute variation Under, it can be with long time continuous working and reliability with higher.
The above is only the preferred embodiment to the utility model, is not made in any form to the utility model Limitation, it is all according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with Modification, is all within the scope of the technical scheme of the utility model.

Claims (3)

1. it is a kind of using wind-force collect compressed air as the electricity generation system of power, it is characterised in that: including wind collecting system, Air compressor, air cleaning unit, compressed-air energy storage device, compressed air expanding machine and generator;
Wherein, the wind collecting system includes tower bucket, is mounted on the power device of tower bucket upper end, and the power device passes through Actuating unit connects air compressor;The power device includes casing, and vertical tower bucket direction is mounted on dynamic on casing Power axis connects sharf by clutch in line shaft, and blade, the power in casing are installed in the outer end of the sharf Driving bevel gear is installed on axis;
The actuating unit includes the transmission shaft being mounted in tower bucket along tower bucket short transverse, the upper end of the transmission shaft The passive bevel gear of first engaged with driving bevel gear is installed;The lower end of the transmission is installed by the second passive bevel gear, institute The second passive bevel gear engagement passive bevel gear of third is stated, the passive bevel gear of third is mounted on second driving shaft, described Second driving shaft extends tower bucket pedestal, the line shaft of the second driving shaft connection air compressor;The air compressor Air inlet filter is installed, the gas outlet of the air compressor connects air cleaning dress by the first high pressure gas pipeline It sets;
The air cleaning unit includes several concatenated purifying tubes, and the gas outlet of final stage purifying tube lower end is defeated by the second high pressure The inlet end of tracheae connection compressed-air energy storage device;The pressure duct is equipped with check valve and electric-controlled ball valve;The compression is empty The outlet side of gas energy storage device is equipped with pressure reducing valve, and the pressure reducing valve connects air compressing expansion machine, the air by appendix The power output end of compressing expansion machine connects generator, and the generator is connected to the power distribution cabinet of power grid connection;
It further include worm gear supercharging heat reclaiming system;The worm gear supercharging heat reclaiming system includes worm wheel pressure booster, the snail The air inlet for taking turns the tail gas worm gear of booster connects air compressing expansion machine exhaust outlet, and the gas outlet of tail gas worm gear connects exhaust tail Pipe;The air inlet that worm gear increases the air inlet worm gear of device connects the air filter being communicated with the atmosphere;The gas outlet of air inlet worm gear is logical Cross heat-resisting piping connection air compressing expansion machine or hot gas reservoir.
2. according to claim 1 collect compressed air as the electricity generation system of power using wind-force, it is characterised in that: also Including heat reclaiming system, the heat reclaiming system includes the heat exchange box for containing heat transferring medium, and first high pressure is defeated Tracheae is coiled in heat exchange box, and the heat exchange box connection provides the water pump of medium circulation, and the water inlet connection heat exchange of heat exchange box is situated between Matter;The water outlet of heat exchange box connects heat-storage medium case;It is equipped on hydraulic pipeline between the heat-storage medium case and heat exchange box Control the controller of pump working state;Subscriber unit is connected outside the water outlet of the heat-storage medium case.
3. according to claim 1 collect compressed air as the electricity generation system of power using wind-force, it is characterised in that: also Including cold air recovery system, the cold air recovery system includes connecting the cold air conveying of the tailpipe of gas outlet of tail gas worm gear Pipeline, the cold air transfer pipeline connect cold air subscriber unit.
CN201822245365.7U 2018-12-28 2018-12-28 Compressed air is collected as the electricity generation system of power using wind-force Expired - Fee Related CN209458061U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109372696A (en) * 2018-12-28 2019-02-22 动能(北京)科技发展有限公司 Compressed air is collected as the electricity generation system of power using wind-force
RU2811626C1 (en) * 2023-02-20 2024-01-15 Владимир Викторович Михайлов Wind power plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109372696A (en) * 2018-12-28 2019-02-22 动能(北京)科技发展有限公司 Compressed air is collected as the electricity generation system of power using wind-force
RU2811626C1 (en) * 2023-02-20 2024-01-15 Владимир Викторович Михайлов Wind power plant

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