CN101624923B - Liquefied air secondary energy-collection and energy-storage power-generation device - Google Patents
Liquefied air secondary energy-collection and energy-storage power-generation device Download PDFInfo
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- CN101624923B CN101624923B CN 200910075053 CN200910075053A CN101624923B CN 101624923 B CN101624923 B CN 101624923B CN 200910075053 CN200910075053 CN 200910075053 CN 200910075053 A CN200910075053 A CN 200910075053A CN 101624923 B CN101624923 B CN 101624923B
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Abstract
The invention belongs to a liquefied air energy-storage and power-generation system, more particularly to a liquefied air secondary energy-collection and energy-storage power-generation device which takes a plurality of energy sources as motive power and air liquefying storage as a basis, and can carry out secondary energy collection. The liquefied air secondary energy-collection and energy-storage power-generation device comprises an air compressing and liquefying device connected with power input and a steamer power-generation device matched with power output; the output of the air compressing and liquefying device is connected with a liquefied air storage device, the liquefied air storage device outputs a stable air source with the auxiliary function of a secondary energy-collection liquefying device, and the air source provides the motive power for the steamer power-generation device. The invention solves the defect that the working state of the liquefied air is not stable in the working process of the steamer power-generation device under the push of vaporization in the prior art, and has the advantages of stable working state, high system additional value, wide application range, no secondary pollution in the whole working process, and the like.
Description
Technical field
The invention belongs to the liquefied air energy storage generating system, refer to especially a kind ofly take various energy resources as power, be stored as the basis, can carry out the liquefied air secondary energy-collection and energy-storage power-generation device that second energy gathers with air liquefaction.
Background technique
Wind energy, solar energy, tidal energy are the green regenerative energy sources of generally acknowledging at present, but exist energy density little in actual utilization, the shortcoming that continuous stability is poor.Be to avoid the shortcoming of poor stability to work the mischief to electrical network when generating electricity by way of merging two or more grid systems such as present wind power plant, must be equipped with the hot standby Thermal Power Station of corresponding electric motor power, and this method obviously exist the shortcoming of the large extra idle resource consumption of increase.
For addressing this problem, people are seeking sustainable stable wind power generation method always.In recent years, occurred utilizing wind motor or other power that air is compressed, drives with pressurized air the scheme of steam turbine power generation, as: application number be 00125473.1, name is called a kind of method of utilizing the liquid air store electrical energy and application number is 200610085691.5, name is called the technological schemes such as liquid gas energy storage.
Although above-mentioned prior art has provided the energy storage mode theoretically, but exist significantly serious technical problem and defective when realizing its scheme, liquefied air needs to absorb a large amount of heat energy in the process of vaporization promotion steamer power generating equipment acting, this energy is as can not in time providing and replenishing, whole vaporescence will weaken rapidly even stop, and its power generation process can't be stablized realization.This is as the daily being seen liquid nitrogen that is placed in the heat-preserving container, even if the open upper lid, liquid nitrogen can not become rapidly gaseous state yet.And such scheme does not all have this key issue is given and solution.
Summary of the invention
The object of the present invention is to provide a kind of liquefied air secondary energy-collection and energy-storage power-generation device that the steamer power generating equipment provides stable output source of the gas of can realizing can be.
Overall technology design of the present invention is:
Liquefied air secondary energy-collection and energy-storage power-generation device comprises the air compressing liquefaction device 1 that is connected with the power input, and exports with it adaptive steamer power generating equipment 17; The output of air compressing liquefaction device 1 connects liquefaction air storage 4, and the source of the gas of liquefied air memory device 4 stable output under the booster action of secondary energy-collection equipment for gasification 22 provides power for steamer power generating equipment 17.
In the input of its medium power can the renewable or non-renewable energy such as (thermal power generations) including, but not limited to wind energy, solar energy, tidal energy and fossil.Wherein emphasis is used for the renewable energy sourcess such as wind energy, solar energy, tidal energy.
Concrete technical conceive of the present invention also has:
Secondary energy-collection equipment for gasification 22 comprises a kind of or its combination in thermal energy storage switch, heat-exchange device or the heating equipment, for making secondary energy-collection equipment for gasification 22 can satisfy the needs of different geographical and other condition, including, but not limited to selecting oxyhydrogen combustion heating equipment 7, large-scale refrigeration heat-exchange device 8, atmosphere heat energy heat-exchange device 9, solar thermal energy memory transactions device 10, sea water heat energy heat-exchange device 11, geothermal power heat-exchange device 12 and the hot memory transactions device 13 of other heat energy, all do not break away from essence of the present invention.Said apparatus can use separately, also can select as required multiple serial or parallel connection wherein to use.
For avoiding the loss of the heat of compression in the air liquefaction process, the heat of compression that the air liquefaction process produces outputs to air compressing heat of liquefaction memory transactions equipment 5.
For improving the added value of system, fully reclaim the utilized material (such as condensed water, carbon dioxide etc.) that produces in the air liquefaction process, preferred technological scheme is, air compressing liquefaction device 1 also comprises one tunnel output, and the product in the air compressing process connects liquefaction products memory device 6 through this road output.
Because of the air large usage quantity under system's normal working, added value for further raising system, can separate easily, extract the gases such as airborne rare gas, special needs to be pointed out is that the output that Air of the present invention compresses and liquefies equipment 1 connects liquefied air memory device 4 behind separation extraction equipment 2.Can it is evident that separation extraction equipment 2 is selected the gas separating extraction device, this separation extraction equipment 2 can be stored in separator memory device 3 after gas is separated.Because of gas separating extraction device, the separator memory device mature technology for existing gas processed enterprise, again repeat no more.
Because producing condensation effects because of the gasification of liquefied air at work in the secondary energy-collection equipment, heat-exchange device among the present invention in the secondary energy-collection equipment for gasification 22 also comprises one tunnel output, and namely the condensed water that produces of the heat-exchange device in the secondary energy-collection equipment for gasification 22 connects condensed water through this road output and reclaims storage device 16.Described heat-exchange device comprises large-scale refrigeration heat-exchange device 8 and atmosphere heat energy heat-exchange device 9.
Can stably work under the different loads situation for making system satisfy the power station, and the comprehensive utilization value of the condensed water of raising secondary energy-collection equipment for gasification generation, preferred technological scheme is, the output that condensed water reclaims storage device 16 connects electrolytic water device 15, and the source of the gas (hydrogen, oxygen) of electrolytic water device 15 outputs connects hydrogen-oxygen storage device 14 or provides fuel for the heating equipment in the secondary energy-collection equipment 22.To reach the rapidly output of elevator system in the higher situation of load, to satisfy the purpose of actual demand.
Satisfy at the secondary energy-collection equipment for gasification in the situation of normal operation, remaining heat (is for example stored to satisfy requirements of one's work, storing heat can be discharged utilization at night, to satisfy the system works needs), preferred technological scheme is, the heat of compression of air compressing heat of liquefaction memory transactions equipment 5 is output to thermal energy storage switch or the heat-exchange device in the secondary energy-collection equipment for gasification 22, and the exchanged heat that heat-exchange device 22 produces in the secondary energy-collection equipment for gasification is output to air compressing heat of liquefaction memory transactions equipment 5.
What need to further specify is, the present invention can select in 18 pairs of systems of automatic control equipment each equipment to control respectively as required.The use of automatic control equipment 18 so that in the system each equipment can coordinate the coupling be as the criterion.
The substantive distinguishing features that the present invention is obtained and significant technological progress are:
1, the present invention utilizes the auxiliary liquefied air gasification of secondary energy-collection technology acting, can provide stable power source for the steamer power generating equipment, efficiently solves the difficult technical barrier of realizing that industrialization utilizes of existing green regenerative energy sources.
2, technological scheme of the present invention can be applied to comprise the power generating equipment of wind energy, solar energy, tidal energy and part fossil energy (thermal power generation), be with a wide range of applications and prospect, the energy industryization that comprises green regenerative energy sources effectively utilized become possibility.
3, the energy that produces in the secondary energy-collection process is fully utilized, has saved the energy, decrease the operating cost of power station, improved added value, have higher social economic benefit, and do not produce secondary pollution in the process.
4, under the prerequisite that does not affect system works, native system can to benefit materials extraction and applications such as the utilized rare gas in the liquefied air, further improve the system synthesis benefit.
Description of drawings
Fig. 1 is overall structure schematic representation of the present invention.
Fig. 2 is the structural representation of air compressing heat of liquefaction memory transactions equipment.
Fig. 3 is the composition schematic representation of secondary energy-collection equipment for gasification.
Mark in the accompanying drawing is as follows:
1, air compressing liquefaction device 2, separation extraction equipment 3, separator memory device 4, liquefied air memory device 5, air compressing heat of liquefaction memory transactions equipment 6, liquefaction products memory device 7, oxyhydrogen combustion heating equipment 8, large-scale refrigeration heat-exchange device 9, atmosphere heat energy heat-exchange device 10, solar thermal energy memory transactions device 11, sea water heat energy heat-exchange device 12, geothermal power heat-exchange device 13, the hot memory transactions device 14 of other heat energy, hydrogen-oxygen storage device 15, electrolytic water device 16, condensed water reclaims storage device 17, steamer power generating equipment 18, automatic control equipment 19, large-scale heat-insulated container 20, heat exchange pipe 21, heat exchange medium 22, the secondary energy-collection equipment for gasification.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further described, but should not be construed as limitation of the invention, protection domain of the present invention is as the criterion with the content of claims record.
The overall technology design of present embodiment comprising the air compressing liquefaction device 1 that is connected with the power input, and is exported with it adaptive steamer power generating equipment 17 as shown; The output of air compressing liquefaction device 1 connects liquefaction air storage 4, and the source of the gas of liquefied air memory device 4 stable output under the booster action of secondary energy-collection equipment for gasification 22 provides power for steamer power generating equipment 17.
In the input of its medium power can the renewable or non-renewable energy such as (thermal power generations) including, but not limited to wind energy, solar energy, tidal energy and fossil.
Secondary energy-collection equipment for gasification 22 comprises a kind of or its combination in thermal energy storage switch, heat-exchange device or the heating equipment, and secondary energy-collection equipment for gasification 22 comprises oxyhydrogen combustion heating equipment 7, large-scale refrigeration heat-exchange device 8, atmosphere heat energy heat-exchange device 9, solar thermal energy memory transactions device 10, sea water heat energy heat-exchange device 11, geothermal power heat-exchange device 12 and the hot memory transactions device 13 of other heat energy.Said apparatus is in parallel the use as required.
The heat of compression that the air liquefaction process produces outputs to air compressing heat of liquefaction memory transactions equipment 5.
Air compressing liquefaction device 1 also comprises one tunnel output, and the product in the air compressing process connects liquefaction products memory device 6 through this road output.
The output that Air of the present invention compresses and liquefies equipment 1 connects liquefied air memory device 4 behind separation extraction equipment 2.Can it is evident that separation extraction equipment 2 is selected the gas separating extraction device, this separation extraction equipment 2 can be stored in separator memory device 3 after gas is separated.
Heat-exchange device among the present invention in the secondary energy-collection equipment for gasification 22 also comprises one tunnel output, and the condensed water that the heat-exchange device in the secondary energy-collection equipment for gasification 22 produces connects condensed water through this road output and reclaims storage device 16.Described heat-exchange device comprises large-scale refrigeration heat-exchange device 8 and atmosphere heat energy heat-exchange device 9.
The output of reclaiming storage device 16 for condensed water connects electrolytic water device 15, and the source of the gas (hydrogen, oxygen) of electrolytic water device 15 outputs connects hydrogen-oxygen storage device 14 or provides fuel for the heating equipment in the secondary energy-collection equipment 22.
The heat of compression of air compressing heat of liquefaction memory transactions equipment 5 outputs to thermal energy storage switch or the heat-exchange device in the secondary energy-collection equipment for gasification 22, and the exchanged heat that heat-exchange device 22 produces in the secondary energy-collection equipment for gasification outputs to air compressing heat of liquefaction memory transactions equipment 5.
Claims (1)
1. liquefied air secondary energy-collection and energy-storage power-generation device, comprise the air compressing liquefaction device (1) that is connected with the power input, and export with it adaptive steamer power generating equipment (17), power is input as a kind of or its combination in wind energy, solar energy and the tidal energy; The output that it is characterized in that described air compressing liquefaction device (1) connects liquefaction air storage (4), and described liquefied air memory device (4) source of the gas of stable output under the booster action of secondary energy-collection equipment for gasification (22) is that steamer power generating equipment (17) provides power; Described secondary energy-collection equipment for gasification (22) comprises heat-exchange device and heating equipment, and described heat-exchange device is selected from a kind of or its combination in large-scale refrigeration heat-exchange device (8), atmosphere heat energy heat-exchange device (9), solar thermal energy memory transactions device (10), sea water heat energy heat-exchange device (11) and the geothermal power heat-exchange device (12); Described heating equipment is oxyhydrogen combustion heating equipment (7); The heat of compression that the air liquefaction process produces outputs to air compressing heat of liquefaction memory transactions equipment (5), the heat of compression of air compressing heat of liquefaction memory transactions equipment (5) can output to the heat-exchange device in the secondary energy-collection equipment for gasification (22), and the exchanged heat that heat-exchange device produces in the secondary energy-collection equipment for gasification (22) can output to air compressing heat of liquefaction memory transactions equipment (5); Heat-exchange device in the described secondary energy-collection equipment for gasification (22) also comprises one tunnel output, and namely the condensed water that produces of the heat-exchange device in the secondary energy-collection equipment for gasification (22) connects condensed water through this road output and reclaims storage device (16); The output that described condensed water reclaims storage device (16) connects electrolytic water device (15), and the source of the gas of electrolytic water device (15) output is that the heating equipment in the secondary energy-collection equipment (22) provides fuel; And the output of described air compressing liquefaction device (1) is through the gas separating extraction device, and its separating extractive output connects separator memory device (3).
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| CN 200910075053 CN101624923B (en) | 2009-08-05 | 2009-08-05 | Liquefied air secondary energy-collection and energy-storage power-generation device |
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| CN 200910075053 CN101624923B (en) | 2009-08-05 | 2009-08-05 | Liquefied air secondary energy-collection and energy-storage power-generation device |
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| CN103033024A (en) * | 2011-12-12 | 2013-04-10 | 摩尔动力(北京)技术股份有限公司 | Air energy distributing type energy supply system |
| FR3015555A1 (en) * | 2013-12-20 | 2015-06-26 | Air Liquide | METHOD AND APPARATUS FOR GENERATING ELECTRICITY USING A THERMAL OR NUCLEAR POWER PLANT |
| CN106194294A (en) * | 2016-08-09 | 2016-12-07 | 吴和宇 | The method of air circulation power generating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1587694A (en) * | 2004-09-10 | 2005-03-02 | 朱辉 | Green environmental protection engine |
| CN101328817A (en) * | 2008-07-10 | 2008-12-24 | 常州尧棋纺织品有限公司 | Drive air source circulating system for air power engine |
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| US4455834A (en) * | 1981-09-25 | 1984-06-26 | Earle John L | Windmill power apparatus and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1587694A (en) * | 2004-09-10 | 2005-03-02 | 朱辉 | Green environmental protection engine |
| CN101328817A (en) * | 2008-07-10 | 2008-12-24 | 常州尧棋纺织品有限公司 | Drive air source circulating system for air power engine |
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