CN203412633U - Air compression combined type energy-storage power generating device - Google Patents
Air compression combined type energy-storage power generating device Download PDFInfo
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- CN203412633U CN203412633U CN201320503864.6U CN201320503864U CN203412633U CN 203412633 U CN203412633 U CN 203412633U CN 201320503864 U CN201320503864 U CN 201320503864U CN 203412633 U CN203412633 U CN 203412633U
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Abstract
The utility model relates to an air compression combined type energy-storage power generating device which comprises an air compressor, an air energy storage cabinet, an air turbine, a generator and a grid-connected system. The air compression combined type energy-storage power generating device is characterized in that the air compression combined type energy-storage power generating device further comprises a combined type complementary energy storage power generating device provided with a phase-change energy-storage boiler and the like; the temperature of high-temperature high-pressure air in an outlet of the air compressor is reduced to the appropriate temperature so that the high-temperature high-pressure air can be conveyed to the air energy storage cabinet; working media in the phase-change energy-storage boiler are converted into the liquid state from the solid state; when power generation is conducted, after the working media of a complementary energy power generation loop are heated by the phase-change energy-storage boiler, a complementary energy turbine can be driven to conduct power generation; low-temperature air discharged by the air turbine is used for conducting condensation on dead stream discharged by the complementary energy turbine; the condensed dead stream is conveyed to the phase-change energy-storage boiler for heating so that cycling power generation can be conducted. A combined type energy-storage power generating system can be integrated into an integral module device capable of conducting electricity storage through electricity and can be divided into a plurality of capacity levels for standardized production so that the energy-storage power generation efficiency can be improved. The air compression combined type energy-storage power generating device can be widely applied to industries and commerce enterprises with high power consumption, greatly save electric charge, be used as an emergency power source and achieve peak load shifting of a power grid.
Description
Technical field
The utility model belongs to industrial energy saving and energy storage power generation technical field, particularly a kind of pressurized air composite energy storage electricity generating device.
Background technique
Commercial business and industrial enterprises often needs to expend a large amount of electric power and produces required auxiliary power equipment for driving manufacturing mechanism and maintaining, its power consumption capacity at least several thousand kW, at most more than several ten thousand and even tens0000 kW.Power consumption great Dui enterprise means that energy consumption cost is large, compressed products profit margin; Public electric wire net is meaned and is necessary for its supporting more electricity capacity and equipment for power transmission and distribution thereof, and the electric power peak load of electrical network differs increasing, cause more and more depending on large thermal power plant and carry out peak regulation operation, and during night dip electricity, maintain thermal power generation efficiency significantly decline by causing, the disposal of pollutants of coal consumption increase, unit delivery significantly improves etc., reduces operational efficiency and the Economy of the whole network.
In order to improve electric load equilibrium problem, carry out peak shifting and valley filling, improve electrical production and transmission & distribution operational efficiency, reduce overall investment scale, vitalize the Electric Power Generating Equipment in the phase of being on active service of idle or under-capacity operation stock assets and production capacity, control overinvestment, improve the whole network performance driving economy, improve the reliability Security of power supply etc., carried out energetically the policies such as time-of-use tariffs policy, encourage growth distributed energy, this is for guiding enterprise to take suitable conservation measures that policy support is provided according to self-condition.
In addition, many commercial business and industrial enterpriseses often arrange standby power supply, as the emergent use when having a power failure such as diesel engine.
Electric power is difficult to large scale storage conventionally.All kinds of battery stores finite capacities, cost is high, the life-span is comparatively limited, scrap rear increasing pollutes and be difficult to scale and recycle.
Pumped storage power station is the clean technological method that effectively stores electric power, but high to Geological Condition Requirement, cost is high, environmetal impact is large, only in indivedual regions with good conditionsi, can implement.
More employing Caes, the research and the application that drive air turbine to generate electricity have again been there is in recent years, by the wind-force of transient changing, the method by Caes changes continuous or regular output electric energy into the mode that for example wind-power electricity generation can be by arranging buoyance chamber, and thoroughly this original hand has the impacts such as the calm and wind-force of wind is big or small and " neuroelectricity " the phenomenon that cuts in and out that occurs.
In addition, the screw expander low-temperature electricity-generating technology that adopts the organic working medium such as freon to drive reaches its maturity.
For this reason, be necessary to seek a kind of emerging technological method, both improved electrical network kurtosis, can significantly reduce again the operation of enterprise's power consumption expense ，Shi enterprise's microeconomic benefits and electrical network global optimization and combine, solve above-mentioned practical application contradiction.
Model utility content
The purpose of this utility model is for overcoming the deficiency of prior art, proposes a kind of pressurized air composite energy storage electricity generating device, can be during trough-electricity pressurized air being stored in buoyance chamber, and air expansion power generation during peak electricity tariff.
Specific descriptions of the present utility model are: a kind of pressurized air composite energy storage electricity generating device, comprise gas compressor, air energy-storage cabinet, air turbine, generator, grid-connected system, characterized by further comprising a set of combined type complementary energy energy accumulation electricity generator that is provided with phase-changing energy-storing boiler, wherein the intakeport of gas compressor 2 is connected with air A, relief opening is connected by the high temperature air side of phase-changing energy-storing boiler 3 and the suction port I of air energy-storage cabinet 4, the air supply opening O of air energy-storage cabinet 4 is connected with the suction port of air turbine 5, the relief opening of air turbine 5 is connected with the suction port of complementary energy vapour condenser 6, air in complementary energy vapour condenser 6 is discharged by relief opening D, the exhaust steam side-entrance of complementary energy vapour condenser 6 is connected with the relief opening of complementary energy steam turbine 10, the bottom hot well water of condensation outlet of complementary energy vapour condenser 6 is connected with the evaporation side import of phase-changing energy-storing boiler 3 by the liquid pump 7 that condenses, the evaporation side outlet of phase-changing energy-storing boiler 3 is connected with the main steam import of complementary energy steam turbine 10, air turbine 5 is connected with generator 8 by hitch bar, generator 8 is connected with electrical network 12 by grid-connecting apparatus 9 with power generating by remain energy machine 11, gas compressor 2 is connected with motor 1 by hitch bar, motor 1 is connected with electrical network 12.
Gas compressor is selected separate unit multilevel hierarchy, or selects many series connection, middle cooling structure.
Phase-changing energy-storing boiler 3 employing high-temperature metals or compound organic matter are as the adopting heat pipes for heat transfer boiler structure of energy accumulation working medium.
Air energy-storage cabinet 4 is selected cylindrical, the spherical or Elliptic Cylinder structure of wall insulation.
Complementary energy vapour condenser 6 selects air to enter the vapour condenser structure of pipe side, or adopts outer melt ice-thermal-storage coil heat exchanger structure.
In the constituent element of grid-connecting apparatus 9, comprise transformer.
Complementary energy steam turbine 10 adopts single cylinder steam turbine structure.
Complementary energy steam turbine 10 adopts the screw expander structure of the twin-stage work done of organic working medium driving.
Feature of the present utility model and beneficial effect:
The composite energy storage power generation system that the utility model adopts Caes generating to combine with power generating by remain energy, and whole Caes power generation system can be integrated into one integrated with electric power storage module device, can be divided into some capacitance grades and carry out standardized production.Can be during night dip electricity price Caes, and between daytime, during peak electricity tariff, utilize pressurized air to generate electricity by way of merging two or more grid systems by air turbine, generating efficiency can reach 55～70%, as time-of-use tariffs differ 3.5～4 times, can save the electricity charge 50～65% after deducting energy cost.Can be widely used in high power consumption commercial business and industrial enterprises, significantly save the electricity charge, double as standby power supply, also can heating and cooling, grid balance is also had to great use value.There is higher economic and social benefits and engineering practical value.
Accompanying drawing explanation
Fig. 1 is a kind of pressurized air composite energy storage generating device structure schematic diagram.
In Fig. 1, each unit number and title are as follows.
Embodiment
The pressurized air composite energy storage electricity generating device the utility model proposes, by reference to the accompanying drawings and embodiment describe in detail.
Specific embodiment of the utility model is as follows.A kind of pressurized air composite energy storage electricity generating device, comprise gas compressor, air energy-storage cabinet, air turbine, generator, grid-connected system, also comprise a set of combined type complementary energy energy accumulation electricity generator that is provided with phase-changing energy-storing boiler, wherein the intakeport of gas compressor 2 is connected with air A, relief opening is connected by the high temperature air side of phase-changing energy-storing boiler 3 and the suction port I of air energy-storage cabinet 4, the air supply opening O of air energy-storage cabinet 4 is connected with the suction port of air turbine 5, the relief opening of air turbine 5 is connected with the suction port of complementary energy vapour condenser 6, air in complementary energy vapour condenser 6 is discharged by relief opening D, the exhaust steam side-entrance of complementary energy vapour condenser 6 is connected with the relief opening of complementary energy steam turbine 10, the bottom hot well water of condensation outlet of complementary energy vapour condenser 6 is connected with the evaporation side import of phase-changing energy-storing boiler 3 by the liquid pump 7 that condenses, the evaporation side outlet of phase-changing energy-storing boiler 3 is connected with the main steam import of complementary energy steam turbine 10, air turbine 5 is connected with generator 8 by hitch bar, generator 8 is connected with electrical network 12 by grid-connecting apparatus 9 with power generating by remain energy machine 11, gas compressor 2 is connected with motor 1 by hitch bar, motor 1 is connected with electrical network 12.
Gas compressor is selected separate unit multilevel hierarchy.
Phase-changing energy-storing boiler 3 adopts high temperature compound organic matter as the adopting heat pipes for heat transfer boiler structure of energy accumulation working medium.
Air energy-storage cabinet 4 is selected the cylindrical structural of wall insulation.
Complementary energy vapour condenser 6 adopts outer melt ice-thermal-storage coil heat exchanger structure.
Complementary energy steam turbine 10 adopts single cylinder steam turbine structure.
In the constituent element of grid-connecting apparatus 9, comprise transformer.
It should be noted that; the utility model proposes the design of associating energy storage power generation and the composing method that utilize Caes generating and utilize complementary energy energy storage power generation; with large-scale promotion in high energy-consuming enterprises; and can have different concrete implementing measures according to this design proposal, all fall into protection domain of the present utility model.
Claims (10)
1. a pressurized air composite energy storage electricity generating device, comprise gas compressor, air energy-storage cabinet, air turbine, generator, grid-connected system, characterized by further comprising a set of combined type complementary energy energy accumulation electricity generator that is provided with phase-changing energy-storing boiler, wherein the intakeport of gas compressor (2) is connected with air (A), relief opening is connected by the high temperature air side of phase-changing energy-storing boiler (3) and the suction port (I) of air energy-storage cabinet (4), the air supply opening (O) of air energy-storage cabinet (4) is connected with the suction port of air turbine (5), the relief opening of air turbine (5) is connected with the suction port of complementary energy vapour condenser (6), air in complementary energy vapour condenser (6) is discharged by relief opening (D), the exhaust steam side-entrance of complementary energy vapour condenser (6) is connected with the relief opening of complementary energy steam turbine (10), the bottom hot well water of condensation outlet of complementary energy vapour condenser (6) is connected with the evaporation side import of phase-changing energy-storing boiler (3) by the liquid pump that condenses (7), the evaporation side outlet of phase-changing energy-storing boiler (3) is connected with the main steam import of complementary energy steam turbine (10), air turbine (5) is connected with generator (8) by hitch bar, generator (8) is connected with electrical network (12) by grid-connecting apparatus (9) with power generating by remain energy machine (11), gas compressor (2) is connected with motor (1) by hitch bar, motor (1) is connected with electrical network (12).
2. pressurized air composite energy storage electricity generating device as claimed in claim 1, is characterized in that described gas compressor selects separate unit multilevel hierarchy, or selects many series connection, middle cooling structure.
3. pressurized air composite energy storage electricity generating device as claimed in claim 1, is characterized in that described phase-changing energy-storing boiler (3) employing high-temperature metal or compound organic matter are as the adopting heat pipes for heat transfer boiler structure of energy accumulation working medium.
4. pressurized air composite energy storage electricity generating device as claimed in claim 1, is characterized in that cylindrical, the spherical or Elliptic Cylinder structure that described air energy-storage cabinet (4) selects wall to be incubated.
5. pressurized air composite energy storage electricity generating device as claimed in claim 1, is characterized in that described air turbine (5) selects the centripetal wheel construction of single-stage, or is divided into the two-layer configuration of high pressure stage, low pressure stage series connection.
6. pressurized air composite energy storage electricity generating device as claimed in claim 1, is characterized in that described air turbine (5) selects air extraction structure.
7. pressurized air composite energy storage electricity generating device as claimed in claim 1, is characterized in that described complementary energy vapour condenser (6) selects air to enter the vapour condenser structure of pipe side, or adopts outer melt ice-thermal-storage coil heat exchanger structure.
8. pressurized air composite energy storage electricity generating device as claimed in claim 1, comprises transformer in the constituent element of the grid-connecting apparatus (9) described in it is characterized in that.
9. pressurized air composite energy storage electricity generating device as claimed in claim 1, is characterized in that described complementary energy steam turbine (10) adopts single cylinder steam turbine structure.
10. pressurized air composite energy storage electricity generating device as claimed in claim 1, is characterized in that described complementary energy steam turbine (10) adopts the screw expander structure of the twin-stage work done of organic working medium driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503864.6U CN203412633U (en) | 2013-08-18 | 2013-08-18 | Air compression combined type energy-storage power generating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320503864.6U CN203412633U (en) | 2013-08-18 | 2013-08-18 | Air compression combined type energy-storage power generating device |
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| CN203412633U true CN203412633U (en) | 2014-01-29 |
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| CN201320503864.6U Expired - Fee Related CN203412633U (en) | 2013-08-18 | 2013-08-18 | Air compression combined type energy-storage power generating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500149A (en) * | 2014-10-29 | 2015-04-08 | 何敬田 | Technology of generating electricity through cyclic working of compressed air |
| CN111509827A (en) * | 2020-05-29 | 2020-08-07 | 广东工业大学 | Charging device for low-power-consumption peripheral |
-
2013
- 2013-08-18 CN CN201320503864.6U patent/CN203412633U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500149A (en) * | 2014-10-29 | 2015-04-08 | 何敬田 | Technology of generating electricity through cyclic working of compressed air |
| CN104500149B (en) * | 2014-10-29 | 2016-03-09 | 何敬田 | A kind of pressurized air circular work power generation system |
| CN111509827A (en) * | 2020-05-29 | 2020-08-07 | 广东工业大学 | Charging device for low-power-consumption peripheral |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20140818 |
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