CN106374628A - Combined turbine power generation and air compression energy storage system - Google Patents
Combined turbine power generation and air compression energy storage system Download PDFInfo
- Publication number
- CN106374628A CN106374628A CN201610924382.6A CN201610924382A CN106374628A CN 106374628 A CN106374628 A CN 106374628A CN 201610924382 A CN201610924382 A CN 201610924382A CN 106374628 A CN106374628 A CN 106374628A
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- CN
- China
- Prior art keywords
- valve
- water container
- air compressor
- hydrogenerator
- turbine power
- 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.)
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Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a combined turbine power generation and air compression energy storage system. The combined turbine power generation and air compression energy storage system comprises an air compressor, a turbine power generator and a transformer, wherein a pressure gauge is arranged on the air compressor, the air compressor is connected with a water container, the water container is connected with the turbine power generator, the turbine power generator is connected with the transformer, the transformer is connected with a national power grid, the turbine power generator is connected with a circulated water container, the circulated water container is connected with a circulated water pump, one end of the circulated water pump is connected with the water container, and the other end of the circulated water pump is connected with the air compressor. The combined turbine power generation and air compression energy storage system has the advantages that the renewable energy source utilization efficiency is improved, and electric energy storage on a large scale is achieved when the power grid is in a load valley.
Description
Technical field
The present invention relates to a kind of compound energy-storage system, specially a kind of compound hydraulic generator and air compressed energy-storage system
System.
Background technology
Obama proposes " electrical network 2.0 " concept, and the U.S. starts to upgrade old-fashioned electrical network and apply for Patents item up to a hundred;Japan
From after nuclear power crisis, start distributed power generation and energy storage, relevant departments have been put into over ten billion nursery finance comprehensively;Domestic ten
Two or five planning are 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 electric system, be an autonomous system being capable of self-contr ol, protection and management, both can with big
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 work(, reactive power equilibrium, is also such to electrical network, but due to distributed power source tool
Some intermittences and undulatory property feature, and the change of load also has randomness, brings challenges to the stable operation of electrical network.Logical
Cross effective energy storage technology and can solve this problem well, energy storage management system monitors the state of distributed power source, understands
And the exerting oneself of prediction distribution formula power supply, adjust energy-storage system working condition to maintain power-balance, reduce distributed power source to electricity
A series of harmful effects that net produces.When piconet island runs, energy-storage system can stabilize power swing, keeps frequency of supply
Stable, and when electrical network builtin voltage fluctuates, energy-storage system can provide reactive-load compensation, keeps voltage stabilization, improves microgrid
The interior quality of power supply.Additionally, microgrid grid-connected with two kinds of working mode change of isolated island when, often have certain power shortage,
Now be arranged on energy storage device in microgrid it is ensured that system smooth transition under both modes it is ensured that system steady
Fixed.Therefore, energy storage technology is for realizing the safe and stable operation of microgrid, improve renewable energy utilization efficiency and be one and urgently solve
Problem certainly.
Content of the invention
It is an object of the invention to provide a kind of compound hydraulic generator and air compressed energy-storage system, possessing raising can be again
Raw efficiency of energy utilization, and when electrical network is in load valley, the advantage realizing the large scale storage of electric energy, solve utilization of energy
The low problem of efficiency.
For achieving the above object, the present invention provides following technical scheme: a kind of compound hydraulic generator and air compression storage
Energy system, including air compressor, hydrogenerator and transformator, described air compressor is provided with pressure gauge, described air
Compressor is connected with water container, and described water container is connected with hydrogenerator, and described hydrogenerator is connected with transformator, described
Transformator is connected with national grid, and described hydrogenerator is connected with circulating water container, and described circulating water container is connected with circulation
Water pump, described water circulating pump one end is connected with water container, and the described water circulating pump other end is connected with air compressor.
Preferably, it is provided with valve b between described air compressor and water container, set between described water container and hydrogenerator
There is valve c, be provided with valve f between described hydrogenerator and circulating water container, between described circulating water container and water circulating pump
It is provided with valve d, be provided with valve e between described water circulating pump and water container, be provided between described water circulating pump and air compressor
Valve a.
Compared with prior art, beneficial effects of the present invention are as follows:
1st, the present invention passes through to arrange air compressor and hydrogenerator and some valves, in peak of power consumption: compressed air
The pressure gauge that machine is provided with shows the internal pressure of air compressor, and the compressed air (10mpa) in air compressor, by opening
Valve b to drive water in water container to form certain flow rate, drive hydrogenerator to generate electricity by opening valve c, valve simultaneously
Door f opens and ensures that the water energy of hydrogenerator enough enters circulating water container, and hydrogenerator electricity is incorporated to state by transformator
Family's electrical network, meets the need for electricity in rush hour, during generating, valve a, valve d, valve e are closed modes;During low power consumption: follow
The work of ring pump operation is opened valve d and e and the water of circulating water container is extracted in water container, opens valve a simultaneously, compresses high pressure
Air (10mpa) is compressed to air compressor cylinder interior, stores energy;The present invention possesses raising renewable energy utilization effect
Rate, and when electrical network is in load valley, the advantage realizing the large scale storage of electric energy.
Brief description
Fig. 1 is present configuration case study on implementation 1 operation principle schematic diagram;
In figure: 1- air compressor, 2- pressure gauge, 3- water container, 4- hydrogenerator, 5- transformator, 6- national grid, 7- follows
Ring water container, 8- water circulating pump, 9- valve a, 10- valve b, 11- valve c, 12- valve d, 13- valve e, 14- valve f.
Fig. 2 is present configuration case study on implementation 2 operation principle schematic diagram.
In figure: 1- first air compressor, 2- pressure gauge, 3- water container, 4- first hydrogenerator, 5- transformator, 6-
National grid, 7- circulating water container, 8- water circulating pump, 9- second hydrogenerator, 10- second air compressor, 11- valve h,
12- valve i, 13- valve j, 14- valve k, 15- valve l, 16- valve m, 17- valve n, 18- valve o.
Specific embodiment
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
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, case study on implementation 1 of the present invention provides a kind of technical scheme: a kind of compound hydraulic generator and air pressure
Contracting energy-storage system, including air compressor 1, hydrogenerator 4 and transformator 5, described air compressor 1 is provided with pressure gauge 2,
Described air compressor 1 is connected with water container 3, and described water container 3 is connected with hydrogenerator 4, and described hydrogenerator 4 connects
There is transformator 5, described transformator 5 is connected with national grid 6, described hydrogenerator 4 is connected with circulating water container 7, described follow
Ring water container 7 is connected with water circulating pump 8, and described water circulating pump 8 one end is connected with water container 3, and described water circulating pump 8 other end is even
It is connected to air compressor 1.
It is provided with valve b10 between described air compressor 1 and water container 3, set between described water container 3 and hydrogenerator 4
Have valve c11, between described hydrogenerator 4 and circulating water container 7, be provided with valve f(14), described circulating water container 7 and circulation
It is provided with valve d12 between water pump 8, between described water circulating pump 8 and water container 3, be provided with valve e13, described water circulating pump 8 and sky
It is provided with valve a9 between air compressor 1.
Operation principle: in peak of power consumption: the pressure gauge 2 that air compressor 1 is provided with shows the inside pressure of air compressor 1
Power, the compressed air (10mpa) in air compressor 1, drive the water in water container 3 to form one by the valve b10 opening
Constant current speed, drives hydrogenerator 4 to generate electricity by opening valve c11, valve f14 opens the water ensureing hydrogenerator 4 simultaneously
Circulating water container 7 can be entered, hydrogenerator 4 electricity is incorporated to national grid 6 by transformator 5, meets rush hour
Need for electricity, during generating, valve a9, valve d12, valve e13 are closed modes;During low power consumption: water circulating pump 8 operation
Open valve d12 and valve e13 the water of circulating water container 7 is extracted in water container 3, open valve a9 simultaneously, compression high pressure is empty
Gas (10mpa) is compressed to air compressor 1 cylinder interior, stores energy;The present invention possesses raising renewable energy utilization efficiency,
And electrical network is when being in load valley, the advantage realizing the large scale storage of electric energy.
Refer to Fig. 2, case study on implementation 2 of the present invention provides a kind of technical scheme: a kind of compound hydraulic generator and compression are empty
Gas energy storage system, including the first air compressor 1, pressure gauge 2, water container 3, circulating water container 7, the first hydrogenerator 4, follows
The part such as ring water pump 8, transformator 5, the second air compressor 10, the second hydrogenerator 9, multiple valve forms.
Operation principle: (10mpa) compressed air of the first air compressor 1, drive water container 3 by opening valve i12
Water formed certain flow rate, by open valve o18 drive the first hydrogenerator 4 generate electricity, open valve m16 and valve simultaneously
L15 ensures that the water energy of the first hydrogenerator 4 enough enters circulating water container 8, and the first hydrogenerator 4 electricity passes through transformator
5 are incorporated to national grid 6, meet the need for electricity in rush hour, the first hydrogenerator 4, valve h11 during generating, valve j13,
Valve k14, valve n17 are closed modes;(10mpa) compressed air of second air compressor 10, opens valve n17 circulation
The water of water container 7 forms certain flow rate, drives the second hydrogenerator 10 to generate electricity by opening valve k14, opens valve simultaneously
J13 and valve h11 ensures that the water energy of the second electromotor 10 enough enters water container 3, valve when the second hydrogenerator 10 generates electricity
I12, valve l15, valve m16, valve o18 are closed modes;Two hydrogenerator work are it is ensured that compress pressure-air
(10mpa) it is compressed to air compressor cylinder interior, stores energy, the present invention possesses raising renewable energy utilization efficiency, and
When electrical network is in load valley, the advantage of realizing the large scale storage of electric energy.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (2)
1. a kind of compound hydraulic generator and air compressed energy-storage system, including air compressor (1), hydrogenerator (4) and
Transformator (5) it is characterised in that: described air compressor (1) is provided with pressure gauge (2), and described air compressor (1) is connected with
Water container (3), described water container (3) is connected with hydrogenerator (4), and described hydrogenerator (4) is connected with transformator (5),
Described transformator (5) is connected with national grid (6), and described hydrogenerator (4) is connected with circulating water container (7), described circulation
Water container (7) is connected with water circulating pump (8), and described water circulating pump (8) one end is connected with water container (3), described water circulating pump (8)
The other end is connected with air compressor (1).
2. a kind of compound hydraulic generator according to claim 1 and air compressed energy-storage system it is characterised in that: described
It is provided with valve b(10 between air compressor (1) and water container (3)), it is provided between described water container (3) and hydrogenerator (4)
Valve c(11), it is provided with valve f(14 between described hydrogenerator (4) and circulating water container (7)), described circulating water container (7)
And water circulating pump is provided with valve d(12 between (8)), it is provided with valve e(13 between described water circulating pump (8) and water container (3)), institute
State and be provided with valve a(9 between water circulating pump (8) and air compressor (1)).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610924382.6A CN106374628A (en) | 2016-10-24 | 2016-10-24 | Combined turbine power generation and air compression energy storage system |
Applications Claiming Priority (1)
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CN201610924382.6A CN106374628A (en) | 2016-10-24 | 2016-10-24 | Combined turbine power generation and air compression energy storage system |
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Publication Number | Publication Date |
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CN106374628A true CN106374628A (en) | 2017-02-01 |
Family
ID=57896259
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CN201610924382.6A Pending CN106374628A (en) | 2016-10-24 | 2016-10-24 | Combined turbine power generation and air compression energy storage system |
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CN (1) | CN106374628A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111828241A (en) * | 2020-07-09 | 2020-10-27 | 四川华能宝兴河水电有限责任公司 | Early warning system and method for hydropower station unit |
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CN102661228A (en) * | 2012-05-07 | 2012-09-12 | 王静然 | Water/gas chamber energy storage system |
CN103161653A (en) * | 2013-02-26 | 2013-06-19 | 青岛格兰德新能源有限公司 | Hydraulic power potential energy comprehensive utilization 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 |
CN206135550U (en) * | 2016-10-24 | 2017-04-26 | 江苏峰谷源储能技术研究院有限公司 | Electricity generation of compound water wheels and air compression energy storage system |
-
2016
- 2016-10-24 CN CN201610924382.6A patent/CN106374628A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN103161653A (en) * | 2013-02-26 | 2013-06-19 | 青岛格兰德新能源有限公司 | Hydraulic power potential energy comprehensive utilization 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 |
CN206135550U (en) * | 2016-10-24 | 2017-04-26 | 江苏峰谷源储能技术研究院有限公司 | Electricity generation of compound water wheels and air compression energy storage system |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111828241A (en) * | 2020-07-09 | 2020-10-27 | 四川华能宝兴河水电有限责任公司 | Early warning system and method for hydropower station unit |
CN111828241B (en) * | 2020-07-09 | 2022-03-01 | 华能集团技术创新中心有限公司 | Early warning system for hydropower station unit |
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Application publication date: 20170201 |