CN208564861U - A kind of complementary coupled electricity generation system - Google Patents
A kind of complementary coupled electricity generation system Download PDFInfo
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- CN208564861U CN208564861U CN201821038776.2U CN201821038776U CN208564861U CN 208564861 U CN208564861 U CN 208564861U CN 201821038776 U CN201821038776 U CN 201821038776U CN 208564861 U CN208564861 U CN 208564861U
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- power generation
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- combustion gas
- generating set
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a kind of complementary coupled electricity generation systems, including complementary coupled power generation control, wind power generation plant, photo-thermal to couple combustion gas Stirling generating set；Wind power generation plant, photo-thermal coupling combustion gas Stirling generating set are connected by power circuit and control route and finally connect power grid by complementary coupled power generation control, complementary coupled power generation control couples the respective power generation Real-time target value of combustion gas Stirling generating set by controlling to adjust wind power generation plant and photo-thermal, guarantees that the power generation Real-time target value of the two coupling meets network load demand.
Description
Technical field
The present invention relates to power fields, and in particular to a kind of to couple the power generation of wind-powered electricity generation, photo-thermal or combustion gas Stirling
Electricity generation system.
Background technique
As global energy disappears more nervous, people are increasingly strong to the concern mesh of environment.Energy shortage and environmental pollution are
Become the important topic for influencing people's life and restricting social development, countries in the world all are making great efforts to develop clean new energy.
Wind-powered electricity generation occupies overwhelming dominance in global renewable energy power generation installed capacity, in the renewable energy being utilized
Wind energy accounts for more than half, and wind-power electricity generation is also leading in renewable energy application technology.In recent years world's wind-force is sent out
Electricity rapid growth, has a bright future.
The solar energy natural energy resources infinite as a kind of clean and environmental protection, reserves, in the variety of energy sources that the mankind are utilized
Proportion becomes increasing.The transfer efficiency highest of dish-style Stirling solar hot generation technology, discharge is minimum, arrangement is clever
Advantage living has good efficiency of energy utilization and market development prospect by favor in photo-thermal power generation field.
But there is also some problems at present for wind-power electricity generation and the power generation of dish-style photo-thermal Stirling.Existing wind-power electricity generation or dish-style light
The power generation of hot Stirling, due to being influenced by wind condition and illumination condition, power generation Real-time target value is with illumination and wind-force
Change and dynamic changes, therefore its Real-time target value that generates electricity is the not acceptant unstable power supply of power grid institute, how for this two
The unstable power generator of kind, carrying out peak load regulation network is the problem put in face of all areas Grid manager.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is intended to provide it is a kind of by the superior combustion gas stirling generator of peaking performance
With wind-powered electricity generation and photo-thermal power generation complementary coupled, to realize that the total power generation Real-time target value stabilization of three is output to a kind of coupling of power grid
Close electricity generation system.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of complementary coupled electricity generation system, including the coupling combustion of complementary coupled power generation control, wind power generation plant, photo-thermal
Gas Stirling generating set；
The complementary coupled power generation control is coupled wind power generation plant, photo-thermal by power circuit and control route
Combustion gas Stirling generating set connects and finally connects power grid, and the complementary coupled power generation control passes through control and regulation
The wind power generation plant and photo-thermal couple the respective power generation Real-time target value of combustion gas Stirling generating set, guarantee the two coupling
Power generation Real-time target value meet network load demand.
Further, the combustion gas that the photo-thermal coupling combustion gas Stirling generating set uses is fuel gas, described flammable
Gas is from natural gas line, natural gas storage tank, electrolysis hydrogen production device, biomass feeder, biogas feeder, coke oven
Any one or the combination of several of them in coal gas feeder.
Further, the wind power generation plant includes at least one of aero-generator with horizontal axis or perpendicular axis type blower.
Further, the photo-thermal coupling combustion gas Stirling generating set is that disc type solar energy photo-thermal couples combustion gas Stirling
Power generator.
Further, the photo-thermal coupling combustion gas Stirling generating set also has the caisson of fuel gas, described
The caisson of fuel gas is used to meet at any time the gas supply demand of the photo-thermal coupling combustion gas Stirling generating set.
It further, further include grid dispatching center, the grid dispatching center and the complementary coupled Generation Control fill
It sets, wind power generation plant, photo-thermal coupling combustion gas Stirling generating set communication connection, the complementary coupled power generation control system
One receives the dispatch command of grid dispatching center.
Further, the wind power generation plant and/or photo-thermal coupling combustion gas Stirling generating set are installed on an electricity
In standing, or the diverse geographic location being distributed in the same area power grid.
The beneficial effects of the present invention are:
1. realizing the combustion gas stirling generator of unstable power generation wind-powered electricity generation and dish-style photo-thermal power generation and good peak modulation capacity
The combination of group, that realizes coupled electricity-generation system power generation Real-time target value stablizes output；
2. reducing the difficulty of grid balance adjusting, the power quality of renewable energy power generation is optimized；
3. reducing the generation that optical phenomenon is abandoned in abandonment, peak load regulation network frequency modulation pressure is reduced.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing of the invention will be briefly described, is shown below
And easy insight, drawings in the following description are only some embodiments of the invention, for those of ordinary skill in the art,
Without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the general frame schematic diagram of the embodiment of the present invention；
Fig. 2 is the flow chart of the electricity-generating method of the embodiment of the present invention.
Further to clearly demonstrate the connection relationship between structure of the invention and each component, the following drawings mark is given
Note, and be illustrated:
1, regional power grid control centre；2, complementary coupled power generation control；3, wind power generation plant；4, photo-thermal coupling combustion
Gas Stirling generating set.
Specific embodiment
Below with reference to attached drawing, the invention will be further described, it should be noted that the present embodiment is with this technology side
Premised on case, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to this reality
Apply example.
Embodiment 1
As shown in Figure 1, the embodiment of the invention provides a kind of complementary coupled electricity generation system, including complementary coupled Generation Control
Device 2, wind power generation plant 3, photo-thermal couple combustion gas Stirling generating set 4；
The complementary coupled power generation control 2 is by power circuit and controls route for wind power generation plant 3, photo-thermal coupling
It closes combustion gas Stirling generating set 4 and connects and finally connect power grid, the complementary coupled power generation control 2 passes through control
The wind power generation plant 3 and the photo-thermal coupling respective power generation Real-time target value of combustion gas Stirling generating set 4 are adjusted, guarantees two
The power generation Real-time target value of person's coupling remains unchanged, and the electrical power stabilization that the two issues is output to power grid.
In the present embodiment, the combustion gas that photo-thermal coupling combustion gas Stirling generating set 4 uses is fuel gas, it is described can
Combustion gas body is from natural gas line, natural gas storage tank, electrolysis hydrogen production device, biomass feeder, biogas feeder, coke
Any one or the combination of several of them in producer gas feeder.
In the present embodiment, the wind power generation plant 3 includes at least one in aero-generator with horizontal axis or perpendicular axis type blower
Kind.
In the present embodiment, photo-thermal coupling combustion gas Stirling generating set 4 be disc type solar energy photo-thermal couple combustion gas this
Special woods power generator.
In the present embodiment, the photo-thermal coupling combustion gas Stirling generating set 4 also has the caisson of fuel gas, institute
The caisson for stating fuel gas is used to meet at any time the gas supply demand of the photo-thermal coupling combustion gas Stirling generating set.
It further include grid dispatching center 1 in the present embodiment, the grid dispatching center 1 is controlled with complementary coupled power generation
Device 2 processed, wind power generation plant 3, photo-thermal couple 4 communication connection of combustion gas Stirling generating set, the complementary coupled power generation control
Device 2 processed uniformly receives the dispatch command of grid dispatching center 1.
In the present embodiment, the wind power generation plant 3 and/or photo-thermal coupling combustion gas Stirling generating set 4 are installed on one
In a power station, or the diverse geographic location being distributed in the same area power grid, the system of complementary coupled power generation control control 2 are distributed in
The wind-powered electricity generation power generator 3 of the dispersion of diverse geographic location, photo-thermal couple combustion gas Stirling generating set 4, guarantee such complementary
Coupled electricity-generation system always generate electricity Real-time target value keep stablize, meet the workload demand of regional power grid.
Embodiment 2
As shown in Fig. 2, present embodiments providing a kind of electricity-generating method, generated electricity by following steps:
S1: the total power generation for setting the complementary coupled electricity generation system by the complementary coupled power generation control 2 is real-time
Target value；
S2: the complementary coupled power generation control 2 is according to the wind resource and light of current point in time and future time section
According to resources as a result, setting the fuel gas generation Real-time target value of the photo-thermal coupling combustion gas Stirling generating set 4；
S3: judge whether the combustion gas gas-storing capacity of the photo-thermal coupling combustion gas Stirling generating set 4 is sufficient, works as judging result
Be it is yes, then follow the steps S4；When judging result be it is no, then to the photo-thermal coupling combustion gas Stirling generating set 4 combustion gas store up
Tolerance is supplemented, and executes step S4:
S4: all power generation Real-time target value P of the wind power generation plant 3 are accessedWindInto regional power grid access system；
S5: it calculates combustion gas and supplies power generation Real-time target value PGas=PIt closes-PWind；The wherein PIt closesIt generates electricity for the complementary coupled and is
The power generation Real-time target value of system；
S6: starting the photo-thermal coupling combustion gas Stirling generating set 4, provides combustion gas and supplies power generation Real-time target value PGas,
And the combustion gas gas-storing capacity of photo-thermal coupling combustion gas Stirling generating set 4 is supplemented；
S7: when combustion gas gas-storing capacity deficiency, peak load regulation network electricity is called；
S8: guarantee that the coupled electricity-generation system Real-time target value that always generates electricity meets power grid demand.
Embodiment 3
The present embodiment basic system architecture is same as Example 1, the difference is that the wind power generation plant 3 and light
Thermal coupling combustion gas Stirling generating set 4 is dispersedly distributed in different geographical locations, and power generator quantity can be with up to more than ten
Platform or up to a hundred, but all power generator are located in a regional power grid, by unified coupled electricity-generation control device 2 and power grid tune
Degree center 1 carries out unified load scheduling, it is therefore an objective to guarantee that the total power generation Real-time target value stabilization of coupled electricity-generation system is output to area
Domain power grid.
For those skilled in the art, it can be provided various corresponding according to above technical solution and design
Change and modification, and all these change and modification should be construed as being included within the scope of protection of the claims of the present invention.
Claims (7)
1. a kind of complementary coupled electricity generation system, which is characterized in that including complementary coupled power generation control, wind power generation plant,
Photo-thermal couples combustion gas Stirling generating set；
Wind power generation plant, photo-thermal are coupled combustion gas by power circuit and control route by the complementary coupled power generation control
Stirling generating set connects and finally connects power grid, and the complementary coupled power generation control passes through described in control and regulation
Wind power generation plant and photo-thermal couple the respective power generation Real-time target value of combustion gas Stirling generating set, guarantee the hair of the two coupling
Electric Real-time target value meets network load demand.
2. complementary coupled electricity generation system according to claim 1, it is characterised in that: the photo-thermal coupling combustion gas Stirling hair
The combustion gas that electric installation uses is fuel gas, and the fuel gas is from natural gas line, natural gas storage tank, electrolytic hydrogen production dress
It sets, any one or the combination of several of them in biomass feeder, biogas feeder, coke-stove gas feeder.
3. complementary coupled electricity generation system according to claim 1, it is characterised in that: the wind power generation plant includes level
At least one of shaft type blower or perpendicular axis type blower.
4. complementary coupled electricity generation system according to claim 1, it is characterised in that: the photo-thermal coupling combustion gas Stirling hair
Denso is set to disc type solar energy photo-thermal coupling combustion gas Stirling generating set.
5. complementary coupled electricity generation system described in any one of -4 according to claim 1, it is characterised in that: the photo-thermal coupling
Combustion gas Stirling generating set also has the caisson of fuel gas, and the caisson of the fuel gas for meeting at any time
The gas supply demand of the photo-thermal coupling combustion gas Stirling generating set.
6. complementary coupled electricity generation system described in any one of -4 according to claim 1, it is characterised in that: further include power grid tune
Degree center, the grid dispatching center coupled with the complementary coupled power generation control, wind power generation plant, photo-thermal combustion gas this
Special woods power generator communication connection, the complementary coupled power generation control uniformly receive the dispatch command of grid dispatching center.
7. complementary coupled electricity generation system described in any one of -4 according to claim 1, it is characterised in that: the wind-power electricity generation
Device and/or photo-thermal coupling combustion gas Stirling generating set are installed in a power station, or are distributed in the same area power grid
Diverse geographic location.
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| CN201821038776.2U CN208564861U (en) | 2018-07-02 | 2018-07-02 | A kind of complementary coupled electricity generation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671271A (en) * | 2018-07-02 | 2020-01-10 | 赫普科技发展（北京）有限公司 | Complementary coupling power generation system and method |
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2018
- 2018-07-02 CN CN201821038776.2U patent/CN208564861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671271A (en) * | 2018-07-02 | 2020-01-10 | 赫普科技发展（北京）有限公司 | Complementary coupling power generation system and method |
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