CN106329733A - Composite type energy storage system - Google Patents
Composite type energy storage system Download PDFInfo
- Publication number
- CN106329733A CN106329733A CN201610924377.5A CN201610924377A CN106329733A CN 106329733 A CN106329733 A CN 106329733A CN 201610924377 A CN201610924377 A CN 201610924377A CN 106329733 A CN106329733 A CN 106329733A
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- CN
- China
- Prior art keywords
- water container
- valve
- storage system
- circulating
- energy storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy
- H02J15/003—Systems for storing electric energy in the form of hydraulic energy
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy
- H02J15/006—Systems for storing electric energy in the form of pneumatic energy, e.g. compressed air energy storage [CAES]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/16—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by adjustment of reactive power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/24—Arrangements for preventing or reducing oscillations of power in networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a composite type energy storage system, comprising an energy storage system, wherein the energy storage system comprises an air compressor, a pressure meter, a water container, a hydro-generator, a transformer, a circulating water pump, a circulating water container and a valve system; the pressure meter is arranged on the side of the air compressor; the air compressor is connected with the water container; the water container is connected with the hydro-generator; the hydro-generator is respectively connected with the transformer and the circulating water container; the transformer is connected with a power system; the circulating water container is connected with the hydro-generator and the circulating water pump; the circulating water pump is connected with the water container; a circulating system is composed of the water container, the hydro-generator, the circulating water container and the circulating water pump. In the composite type energy storage system, a compressed air energy storage technology and a hydroelectric generation technology are utilized, the generator is driven to generate electricity at an electricity utilization peak and energy can be stored at an electricity utilization valley phase; the composite type energy storage system has advantages of comprehensiveness, high implementing efficiency, full utilization of resources, environmental protection and good stability.
Description
Technical field
The present invention relates to compressed air energy storage technology and the comprehensive compound technology field of hydraulic power generation technology, specially one
Plant compound energy-storage system.
Background technology
Obama proposes " electrical network 2.0 " concept, and the U.S. starts upgrade old-fashioned electrical network and apply for Patents item up to a hundred；Japan
After nuclear power crisis, starting distributed power generation and energy storage, relevant departments have been put into over ten billion nursery finance comprehensively；Domestic ten
Two or five planning intelligent grid and generation of electricity by new energy as national strategy developing goal.
Electrical network refers to be converged by distributed power source, energy storage device, energy converter, associated loadings and monitoring, protection device
Collection small-sized distribution system, be an autonomous system being capable of self-contr ol, protecting and manage, both can with greatly
Electrical network is incorporated into the power networks, it is also possible to isolated operation, and can be switched between two kinds of operational modes by solid-state switch.Maintain
Basic demand to power system stability when merit, reactive power equilibrium, is also such to electrical network, but owing to distributed power source has
Some intermittences and undulatory property feature, and the change of load also has randomness, brings challenges to the stable operation of electrical network, draws
Playing the problem that power swing is big, the quality of power supply in microgrid is low simultaneously, additionally, often have certain power shortage, system is not
Stable.
Summary of the invention
It is an object of the invention to provide a kind of compound energy-storage system, possess compressed air energy storage technology and hydroelectric generation
Technology, it is possible to drive electrical power generators when peak times of power consumption, stores energy during low power consumption, system is comprehensive, efficiency of the practice is high,
Make full use of resource, environmental protection.
For achieving the above object, the present invention provides following technical scheme: a kind of compound energy-storage system, including energy storage system
System, energy-storage system includes air compressor, Pressure gauge, water container, hydrogenerator, transformator, water circulating pump, circulating water container
And valve system, air compressor side is provided with Pressure gauge, and air compressor is connected with water container, and water container is connected to water wheels
Electromotor, hydrogenerator connects with transformator and circulating water container respectively, and transformator is connected with electrical network, and circulating water container connects
Hydrogenerator and water circulating pump, water circulating pump connects with water container, water container, hydrogenerator, circulating water container and circulation
Water pump constitutes blood circulation.
Preferably, described valve system includes valve one, valve two, valve three, valve six, valve four and valve five, valve
Door one is arranged on Pressure gauge side adjacent with water container, and valve two communicates with water container, and valve three is arranged on water container and water
Between turbine generator, valve six connects hydrogenerator and circulating water container, and valve four is corresponding with valve six and is opened in circulation
The water container other end, valve five is arranged on the connecting pipe between water circulating pump and water container.
Preferably, described air compressor produces compressed air pressure is 10MPa.
Compared with prior art, beneficial effects of the present invention is as follows:
The present invention is by arranging air compressor, Pressure gauge, water container, circulating water container, hydrogenerator, water circulating pump, change
Depressor and valve system, use compressed air energy storage technology and hydraulic power generation technology, the height of air compressor when peak of power consumption
Pressure condition compressed air, drives hydrogenerator to generate electricity by driving the water of water container to form flow velocity；Circulate during low power consumption
Pump working is extracted into the water of circulating water container in water container, and compression pressure-air is to inside air compressor simultaneously, stores energy
Amount, fully uses resource, increases operation rate, and system is comprehensive, efficiency of the practice is high, energy-conserving and environment-protective non-hazardous, good stability, it is possible to
Maintain power-balance, reduce a series of harmful effects that electrical network is produced by distributed power source；Power swing can be stabilized, keep supplying
Electricity frequency stable, and when electrical network builtin voltage fluctuates, energy-storage system can provide reactive-load compensation, keeps voltage stabilization, carries
The quality of power supply in high microgrid, additionally, microgrid grid-connected with two kinds of working mode change of isolated island time, often have certain power
Vacancy, is now arranged on the energy storage device in microgrid it is ensured that system smooth transition under both modes, it is ensured that system
Stablize.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
In figure: 1-air compressor, 2-Pressure gauge, 3-water container, 4-hydrogenerator, 5-transformator, 6-water circulating pump,
7-circulating water container, 8-valve one, 9-valve two, 10-valve three, 11-valve six, 12-valve four, 13-valve five, 14-electricity
Net.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme: a kind of compound energy-storage system, including energy-storage system, energy storage
System includes air compressor 1, Pressure gauge 2, water container 3, hydrogenerator 4, transformator 5, water circulating pump 6, circulating water container 7
And valve system, air compressor 1 side is provided with Pressure gauge 2, and air compressor 1 is connected with water container 3, and water container 3 connects
To hydrogenerator 4, hydrogenerator 4 connects with transformator 5 and circulating water container 7 respectively, and transformator 5 is connected with electrical network 14,
Circulating water container 7 connects hydrogenerator 4 and water circulating pump 6, and water circulating pump 6 connects with water container 3, water container 3, hydraulic generator
Machine 4, circulating water container 7 and water circulating pump 6 constitute blood circulation.
Described valve system includes valve 1, valve 29, valve 3 10, valve 6 11, valve 4 12 and valve 5 13,
Valve 1 is arranged on Pressure gauge 2 side adjacent with water container 3, and valve 29 communicates with water container 3, and valve 3 10 is arranged on water
Between container 3 and hydrogenerator 4, valve 6 11 connects hydrogenerator 4 and circulating water container 7, valve 4 12 and valve 6 11
Corresponding and be opened in circulating water container 7 other end, valve 5 13 is arranged on the connecting pipe between water circulating pump 6 and water container 3
On, it is 10MPa that described air compressor 1 produces compressed air pressure, makes full use of resource under peak of power consumption with low ebb, stores
Energy is increased operation rate, the advantage with efficiency of the practice high energy-saving environment protection non-hazardous.
Operation principle: when using this kind of compound energy-storage system, showing according to Pressure gauge, air compressor 1 produces
The compressed air of 10MPa, drives by opening valve 29 water of water container 3 to form certain flow rate, drives by opening valve 3 10
Dynamic hydrogenerator 4 generates electricity, and valve 6 11 is opened and ensured that the water of hydrogenerator 4 can enter circulating water container 7, water wheels simultaneously
Electromotor 4 electricity is connected to the grid 14 by transformator 5, meets the need for electricity in rush hour, generating state valve 1, valve
Door 4 12, valve 5 13 are closed modes；During low power consumption: water circulating pump 6 works, open valve 4 12 and 5 13, valve follows
The water of ring water container 7 is extracted in water container 3, opens valve 1 simultaneously, and the pressure-air of compression 10MPa is compressed to air compression
Machine 1 cylinder interior, stores energy, it is achieved circulation energy storage.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace
And modification, the scope of the present invention be defined by the appended.
Claims (3)
1. a compound energy-storage system, including energy-storage system, it is characterised in that: energy-storage system includes air compressor (1), pressure
Power table (2), water container (3), hydrogenerator (4), transformator (5), water circulating pump (6), circulating water container (7) and valve system
System, air compressor (1) side is provided with Pressure gauge (2), and air compressor (1) is connected with water container (3), and water container (3) is even
Being connected to hydrogenerator (4), hydrogenerator (4) connects with transformator (5) and circulating water container (7) respectively, transformator (5) with
Electrical network (14) is connected, and circulating water container (7) connects hydrogenerator (4) and water circulating pump (6), water circulating pump (6) and water container
(3) connecting, water container (3), hydrogenerator (4), circulating water container (7) and water circulating pump (6) constitute blood circulation.
The compound energy-storage system of one the most according to claim 1, it is characterised in that: described valve system includes valve one
(8), valve two (9), valve three (10), valve six (11), valve four (12) and valve five (13), valve one (8) is arranged on pressure
Power table (2) side is the most adjacent with water container (3), and valve two (9) communicates with water container (3), and valve three (10) is arranged on water container
(3) and between hydrogenerator (4), valve six (11) connects hydrogenerator (4) and circulating water container (7), valve four (12) with
Valve six (11) is corresponding and is opened in circulating water container (7) other end, and valve five (13) is arranged on water circulating pump (6) and the water capacity
On connecting pipe between device (3).
The compound energy-storage system of one the most according to claim 1, it is characterised in that: described air compressor (1) produces
Compressed air pressure is 10MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610924377.5A CN106329733A (en) | 2016-10-24 | 2016-10-24 | Composite type energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610924377.5A CN106329733A (en) | 2016-10-24 | 2016-10-24 | Composite type energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106329733A true CN106329733A (en) | 2017-01-11 |
Family
ID=57819379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610924377.5A Pending CN106329733A (en) | 2016-10-24 | 2016-10-24 | Composite type energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106329733A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8215111B1 (en) * | 2008-09-29 | 2012-07-10 | Richey Robert J | Electrical generation from explosives |
| CN102661228A (en) * | 2012-05-07 | 2012-09-12 | 王静然 | Water/gas chamber energy storage system |
| CN203098169U (en) * | 2013-01-31 | 2013-07-31 | 邓允河 | Energy storing power generation system |
| CN104121049A (en) * | 2013-04-28 | 2014-10-29 | 中国科学院工程热物理研究所 | Compressed air electric power energy storage system |
| CN105736144A (en) * | 2016-03-25 | 2016-07-06 | 黄友锋 | Compressed air energy storage peak regulation power generation system |
| CN206135551U (en) * | 2016-10-24 | 2017-04-26 | 江苏峰谷源储能技术研究院有限公司 | Compound energy storage system |
-
2016
- 2016-10-24 CN CN201610924377.5A patent/CN106329733A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8215111B1 (en) * | 2008-09-29 | 2012-07-10 | Richey Robert J | Electrical generation from explosives |
| CN102661228A (en) * | 2012-05-07 | 2012-09-12 | 王静然 | Water/gas chamber energy storage system |
| CN203098169U (en) * | 2013-01-31 | 2013-07-31 | 邓允河 | Energy storing power generation system |
| CN104121049A (en) * | 2013-04-28 | 2014-10-29 | 中国科学院工程热物理研究所 | Compressed air electric power energy storage system |
| CN105736144A (en) * | 2016-03-25 | 2016-07-06 | 黄友锋 | Compressed air energy storage peak regulation power generation system |
| CN206135551U (en) * | 2016-10-24 | 2017-04-26 | 江苏峰谷源储能技术研究院有限公司 | Compound energy storage system |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
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| WD01 | Invention patent application deemed withdrawn after publication |