A kind of scene gas complementary coupled electricity generation system
Technical field
The utility model relates to power field more particularly to a kind of utilization wind-powered electricity generations, photovoltaic power generation, fuel gas generation complementary coupled
Electricity generation system.
Background technique
In recent years, rich in Chinese three northern areas of China electricity market capacity, combustion engine, water-storage etc. can peaking power source it is rare,
Particularly thorny between peak load regulation network and fired power generating unit flexibility, power grid dissolves the energy of the new energy such as wind-powered electricity generation, photoelectricity, water power and nuclear power
Power is insufficient, and abandonment, abandoning light, abandoning water and abandoning nuclear phenomenon are serious.Cogeneration units " electricity determining by heat " mode is run, and peak modulation capacity is only
It is 10% or so.Peak regulation difficulty has become in operation of power networks distinct issues the most.
Tend to be nervous with global energy consumption, people increasingly reinforce the concern of environment.Energy shortage and environment are dirty
Dye has become the important topic for influencing people's life and restricting social development, and countries in the world all are making great efforts to develop clean new energy
Source.
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, and the product maturity and generating efficiency of photovoltaic and solar energy thermal-power-generating are higher and higher, state's kernel
The issued photovoltaic power generation cheap internet access route map of heart photovoltaic manufacturing enterprise, and photo-thermal power generation is at home also increasingly by industry
Favor, have good efficiency of energy utilization and market development prospect.
But there is also some problems at present for wind-power electricity generation and photovoltaic power generation.Existing wind-power electricity generation or photovoltaic power generation, due to by
The influence of wind condition and illumination condition, generated energy dynamically changes with illumination and the change of wind-force, therefore its generated energy
It is the not acceptant unstable power supply of power grid institute, how is directed to both unstable power generator, carrying out peak load regulation network is that pendulum exists
A problem in face of all areas Grid manager.
Summary of the invention
The utility model is directed to couple above-mentioned wind-power electricity generation and/or photovoltaic using the strongest fuel gas generation of peak modulation capacity
Power generation guarantees that the total power generation of these three electricity generation systems stablizes output, meets to propose a kind of honourable gas coupled electricity-generation system
Power grid normal duty demand.
The utility model is achieved through the following technical solutions:
A kind of scene gas complementary coupled electricity generation system, which is characterized in that including complementary coupled Generation Control platform, wind-powered electricity generation light
Lie prostrate power generator and gas power generator, the complementary coupled Generation Control platform, wind-powered electricity generation photovoltaic power generation apparatus and fuel gas generation
Device is connected with each other by power circuit, and the complementary coupled Generation Control platform is to the wind-powered electricity generation photovoltaic power generation apparatus and combustion gas
The electric power that power generator issues carries out complementary coupled, and the electricity that the wind-powered electricity generation photovoltaic power generation apparatus and gas power generator are issued
Power is transported to region electric power networks, the wind-powered electricity generation photovoltaic power generation apparatus include in wind power generation plant and photovoltaic power generation apparatus extremely
Few one kind.
Further, the gas power generator includes gas turbine powered generator, gas internal-combustion engine generator, combustion gas external-combustion engine
At least one of generator, hydrogen fuel cell generator or photo-thermal coupling combustion gas stirling generator.
Further, the combustion gas that the gas power generator uses is fuel gas, and the fuel gas is from natural gas
Pipeline, natural gas storage tank, electrolysis hydrogen production device, biomass feeder, biogas feeder, coke-stove gas feeder, coal
Any one or the combination of several of them in layer gas, associated gas.
Further, the wind power generation plant includes at least one of aero-generator with horizontal axis or perpendicular axis type blower.
Further, the solar energy photovoltaic generator include monocrystaline silicon solar cell, it is polysilicon solar cell, non-
Any one in crystal silicon solar batteries or multi-element compounds solar cell.
Further, the gas power generator is pure power generation gas unit, cogeneration of heat and power Gas Generator Set, heating-cooling-power cogeneration
Any one in Gas Generator Set, for cogeneration of heat and power or heating-cooling-power cogeneration Gas Generator Set, the settable cold-storage of unit or accumulation of heat
Facility, and meet thermoelectricity or the heat supply of thermoelectric cold cogeneration Gas Generator Set or confession using the heating of power grid trough-electricity electricity or electricity refrigeration, supplement
Cold deficiency.
Further, the gas power generator also has the caisson of fuel gas, meets gas power generator at any time
Gas supply demand.
It further, further include grid dispatching center, the grid dispatching center and the complementary coupled Generation Control platform,
Wind-powered electricity generation photovoltaic power generation apparatus and gas power generator communication connection, the complementary coupled Generation Control platform uniformly receive power grid tune
The dispatch command at degree center.
The utility model makes full use of photovoltaic power generation on daytime to account for master using organic complementary is carried out the characteristics of different generation modes
Power, night wind-power electricity generation are got the upper hand, and intermediate period or wind-force and photovoltaic power generation insufficient period, utilize air accumulator or natural gas tube
The combustion gas of road storage, regulating gas power generator carry out the balance adjustment of power generation total amount, to realize that the power generation of three's coupling is total
Real-time target value meets power grid demand.
Specifically, the utility model has the advantage that
1. make full use of two kinds of renewable energy power generation modes of wind-power electricity generation and photovoltaic power generation, due to for coupled electricity-generation system
System can avoid abandonment from abandoning optical issue completely;
2. guaranteeing the stabilization of three's coupled electricity-generation system using the load quick shift and peak modulation capacity of gas power generator
Electric power output;
3. coupled electricity-generation system cooperates grid dispatching center, accomplish the balancing the load adjustment effect of regional power grid.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model, the attached drawing of the utility model will be made simply below
It introduces, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
A kind of Fig. 1: the first schematic diagram of honourable gas complementary coupled electricity generation system of the utility model embodiment.
A kind of Fig. 2: the second schematic diagram of honourable gas complementary coupled electricity generation system of the utility model embodiment.
A kind of Fig. 3: the third schematic diagram of honourable gas complementary coupled electricity generation system of the utility model embodiment.
A kind of Fig. 4: the flow diagram of electricity-generating method of the utility model embodiment.
Further to clearly demonstrate the connection relationship between the structure of the utility model and each component, give following attached
Icon note, and be illustrated:
14, grid dispatching center;15, complementary coupled Generation Control platform;16, booster stations;17, the first transformer;18, inverse
Become device and transformer;19, the second transformer;20, wind power generation plant;21, solar energy photovoltaic generator;22, fuel gas generation
Device.
Specific embodiment
It is practical to this below in conjunction with specific embodiment in order to be further understood that the utility model content of the utility model
It is novel to be described in more detail.Wherein, in order to describe composition and the company of the utility model scene gas complementary coupled electricity generation system
Relationship is connect, the solid line in the utility model Figure of description indicates power network line connection, and dotted line indicates communication.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
As shown in attached drawing 1,2,3, the utility model provides a kind of honourable gas complementary coupled electricity generation system, including complementary coupling
Close Generation Control platform 15, wind-powered electricity generation photovoltaic power generation apparatus and gas power generator 22.The wind-powered electricity generation photovoltaic power generation apparatus includes wind
At least one of power generation device 20 and solar energy photovoltaic generator 21.
The complementary coupled Generation Control platform 15, wind-powered electricity generation photovoltaic power generation apparatus and gas power generator 22 pass through power line
Road is connected with each other.The complementary coupled Generation Control platform 15 sends out the wind-powered electricity generation photovoltaic power generation apparatus and gas power generator 22
Electric power out carries out complementary coupled, and the wind power generation plant 20 and solar energy photovoltaic generator 21 and fuel gas generation are filled
The electric power for setting 22 sendings is conveyed by the first transformer 17, inverter and transformer 18, the second transformer 19 via distribution line
Power network line is delivered to booster stations, then by booster stations.
Scene gas complementary coupled electricity generation system provided by the utility model further includes grid dispatching center 14, the power grid tune
Degree center 14 and the complementary coupled Generation Control platform 15, wind-powered electricity generation photovoltaic power generation apparatus and the communication of gas power generator 22 connect
It connects.The grid dispatching center 14 is used to issue generation load requirements to the coupled electricity-generation system control panel 15, thus
Total power generation Real-time target value of the honourable gas complementary coupled electricity generation system is mutually matched with the generation load requirements.
Referring to attached drawing 4, in order to realize that purpose that the balancing the load of regional power grid is adjusted, the utility model embodiment also provide
It is a kind of using the method that honourable gas complementary coupled electricity generation system generates electricity described in the utility model embodiment, the method
It is carried out by following steps:
S1: the total of the honourable gas complementary coupled electricity generation system is set by the complementary coupled electricity generation system control platform
Generate electricity Real-time target value;
S2: the complementary coupled electricity generation system control platform according to current point in time and the wind resource of future time section and
Illumination resources are as a result, setting combustion gas supplement power generation real-time target numerical value;
S3: judging whether the combustion gas gas-storing capacity of the gas power generator sufficient, when judging result be it is yes, then follow the steps
S4;When judging result be it is no, gas power generator then jumps to step S7;
S4: all power generation Real-time target value P of the wind-powered electricity generation photovoltaic power generation apparatus are accessedSceneInto regional power grid access system;
S5: it calculates combustion gas and supplies power generation Real-time target value PGas=PIt closes-PScene;The wherein PIt closesFor the honourable gas complementation coupling
Close the coupled electricity-generation Real-time target value of electricity generation system;
S6: adjusting the gas power generator, provides combustion gas and supplies power generation Real-time target value PGas;
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.
Preferably, provided by the embodiment of the utility model using honourable gas complementary coupled described in the utility model embodiment
In the step S1 for the method that electricity generation system generates electricity, by the grid dispatching center 14, generation load requirements are sent
The extremely complementary coupled electricity generation system control platform 15, then the wind is set by the complementary coupled electricity generation system control platform 15
The total power generation target value of phosgene complementary coupled electricity generation system.
The utility model embodiment accounts for the main force according to photovoltaic power generation on daytime, and night wind-power electricity generation is got the upper hand, and intermediate period
Or the reality of wind-force and photovoltaic power generation insufficient period, the balance adjustment of generated energy is carried out using gas power generator 22, from
And guarantee that total power generation target value of three's coupling meets power grid demand, realize that the balancing the load of regional power grid is adjusted.
Embodiment 1
As shown in Fig. 1, the utility model embodiment provides a kind of honourable gas complementary coupled electricity generation system, the scene
Gas complementary coupled electricity generation system includes grid dispatching center 14, complementary coupled Generation Control platform 15,20 and of wind power generation plant
Solar energy photovoltaic generator 21 and gas power generator 22.The wind power generation plant 20 is wind-driven generator, the sun
Can photovoltaic power generation apparatus 21 be photovoltaic power generation plate, the gas power generator 22 is gas turbine, gas internal-combustion engine, this is special for combustion gas
Three kinds of woods generator any one.The grid dispatching center 14 and the complementary coupled Generation Control platform 15, wind-power electricity generation
Three kinds of machine, photovoltaic power generation plate and gas turbine, gas internal-combustion engine, combustion gas stirling generator any one communication connections, institute
State complementary coupled Generation Control platform 15, wind-driven generator, photovoltaic power generation plate and gas turbine, gas internal-combustion engine, combustion gas this
Any one is connected with each other three kinds of special woods generator by power circuit, and the complementary coupled Generation Control platform 15 is to the wind
Power generator, photovoltaic power generation plate and gas turbine, gas internal-combustion engine, three kinds of combustion gas stirling generator any one issue
Electric power carry out complementary coupled, and by the wind-driven generator, photovoltaic power generation plate and gas turbine, gas internal-combustion engine, combustion gas this
Any one power Transmission for issuing of three kinds of special woods generator is to region electric power networks.
The gas power generator is pure power generation gas unit, cogeneration of heat and power Gas Generator Set, heating-cooling-power cogeneration gas engine
Any one in group, for cogeneration of heat and power or heating-cooling-power cogeneration Gas Generator Set, the settable cold-storage of unit or accumulation of heat facility, and
Meet thermoelectricity or the heat supply of thermoelectric cold cogeneration Gas Generator Set or cooling supply not using the heating of power grid trough-electricity electricity or electricity refrigeration, supplement
Foot.
Embodiment 2
As shown in Fig. 3, the utility model embodiment provides a kind of honourable gas complementary coupled electricity generation system, the scene
Gas complementary coupled electricity generation system includes grid dispatching center 14, complementary coupled Generation Control platform 15, wind power generation plant 20, too
Positive energy power generator 21 and gas power generator 22.The device of solar generating 21 is dish-style photo-thermal stirling generator, institute
Gas power generator 22 is stated as the power generation of combustion gas Stirling, the grid dispatching center 14 and the complementary coupled Generation Control platform
15,22 communication connection of wind power generation plant 20, dish-style photo-thermal stirling generator 21 and combustion gas stirling generator, the complementation
Coupled electricity-generation control platform 15, wind power generation plant 20, dish-style photo-thermal stirling generator and combustion gas stirling generator pass through
Power circuit is connected with each other, this is special to the wind power generation plant 20, dish-style photo-thermal for the complementary coupled Generation Control platform 15
The electric power that woods generator and combustion gas stirling generator issue carries out complementary coupled, and by the wind power generation plant 20, dish-style
The power Transmission that photo-thermal stirling generator and combustion gas stirling generator issue is to region electric power networks.
Embodiment 3
The utility model embodiment provides a kind of honourable gas complementary coupled electricity generation system, the scene gas complementary coupled hair
Electric system includes grid dispatching center 14, complementary coupled Generation Control platform 15, wind power generation plant 20 and photovoltaic hair
Electric installation 21 and gas power generator 22.The wind power generation plant 20 is wind-driven generator, the device of solar generating 21
For photovoltaic power generation plate or photo-thermal power generation machine, the gas power generator 22 is electric generator using fuel battery.The grid dispatching center
14 with the complementary coupled Generation Control platform 15, wind-driven generator, photovoltaic power generation plate or photo-thermal power generation machine and fuel cell
Generator communication connection, the complementary coupled Generation Control platform 15, wind-driven generator, photovoltaic power generation plate or photo-thermal power generation machine with
And electric generator using fuel battery is connected with each other by power circuit, the complementary coupled Generation Control platform 15 is to the wind-power electricity generation
The electric power that machine, photovoltaic power generation plate or photo-thermal power generation machine and electric generator using fuel battery issue carries out complementary coupled, and by the wind
The power Transmission that power generator, photovoltaic power generation plate or photo-thermal power generation machine and electric generator using fuel battery issue is to region power network
Network.
Embodiment 4
The utility model embodiment provides a kind of honourable gas complementary coupled electricity generation system, the scene gas complementary coupled hair
Electric system includes grid dispatching center 14, complementary coupled Generation Control platform 15, wind power generation plant 20 and photovoltaic hair
Electric installation 21 and gas power generator 22 and battery.The wind power generation plant 20 is wind-driven generator, the solar energy
Volt power generator 21 is photovoltaic power generation plate, and the gas power generator 22 is gas electricity generator.The grid dispatching center 14 with
The complementary coupled Generation Control platform 15, wind-driven generator, photovoltaic power generation plate, battery and gas electricity generator communication connect
It connects, the complementary coupled Generation Control platform 15, wind-driven generator, photovoltaic power generation plate, battery and gas electricity generator pass through
Power circuit is connected with each other, and the complementary coupled Generation Control platform 15 is to the wind-driven generator, photovoltaic power generation plate and combustion
The electric power that gas generator issues carries out complementary coupled, and by the wind-driven generator, photovoltaic power generation plate and gas electricity generator and
The power Transmission of electric power storage tank discharge output is to region electric power networks.By increasing energy storage electric energy storage device, coupled electricity-generation system can be made
It unites more flexible rapidly using battery section responsive electricity grid workload demand.
Embodiment 5
The utility model embodiment provides a kind of general mood complementary coupled electricity generation system, general mood complementary coupled power generation system
System includes grid dispatching center 14, complementary coupled Generation Control platform 15, wind power generation plant 20 and gas power generator 22.
The wind power generation plant 20 is wind-driven generator, and the gas power generator 22 is gas electricity generator.In the dispatching of power netwoks
The heart 14 and the complementary coupled Generation Control platform 15, wind-driven generator, gas electricity generator communication connection, the complementary coupled hair
Electric control platform 15, wind-driven generator, gas electricity generator are connected with each other by power circuit, and the complementary coupled Generation Control is flat
The electric power that platform 15 issues the wind-driven generator, gas electricity generator carries out complementary coupled, and by the wind-driven generator, combustion gas
The power Transmission that generator issues is to region electric power networks.
Embodiment 6
As shown in Fig. 2, the utility model embodiment provides a kind of phosgene complementary coupled electricity generation system, and the phosgene is mutual
Mending coupled electricity-generation system includes grid dispatching center 14, complementary coupled Generation Control platform 15, solar energy photovoltaic generator 21,
With gas power generator 22.The solar energy photovoltaic generator 21 is photovoltaic power generation plate, and the gas power generator 22 is combustion
Gas generator.The grid dispatching center 14 and the complementary coupled Generation Control platform 15, photovoltaic power generation plate, gas electricity generator
Communication connection, the complementary coupled Generation Control platform 15, photovoltaic power generation plate, gas electricity generator are mutually interconnected by power circuit
It connects, the electric power that the complementary coupled Generation Control platform 15 issues the photovoltaic power generation plate, gas electricity generator carries out complementary coupling
It closes, and the power Transmission that the photovoltaic power generation plate, gas electricity generator are issued is to region electric power networks.
Embodiment 7
The utility model embodiment provides a kind of method to generate electricity using honourable gas complementary coupled electricity generation system.Institute
Stating honourable gas complementary coupled electricity generation system includes complementary coupled Generation Control platform 15, wind power generation plant 20 and solar power generation
Device 21 and gas power generator 22.
The wind power generation plant 20 is wind-driven generator, and the device of solar generating 21 is photovoltaic power generation plate, described
Gas power generator 22 is gas electricity generator.
The complementary coupled Generation Control platform 15, wind-driven generator, photovoltaic power generation plate and gas electricity generator pass through electricity
Line of force road is connected with each other, and the complementary coupled Generation Control platform 15 is to the wind-driven generator, photovoltaic power generation plate and combustion gas
The electric power that generator issues carries out complementary coupled, and the wind-driven generator, photovoltaic power generation plate and gas electricity generator are issued
Power Transmission to region electric power networks.
The method is carried out by following steps:
S1: the total of the honourable gas complementary coupled electricity generation system is set by the complementary coupled electricity generation system control platform
Generate electricity Real-time target value;
S2: the complementary coupled electricity generation system control platform according to current point in time and the wind resource of future time section and
Illumination resources are as a result, setting combustion gas supplement power generation real-time target numerical value;
S3: judging whether the combustion gas gas-storing capacity of the gas power generator sufficient, when judging result be it is yes, then follow the steps
S4;When judging result be it is no, gas power generator then jumps to step S7;
S4: all power generation Real-time target value P of the wind-powered electricity generation photovoltaic power generation apparatus are accessedSceneInto regional power grid access system;
S5: it calculates combustion gas and supplies power generation Real-time target value PGas=PIt closes-PScene;The wherein PIt closesFor the honourable gas complementation coupling
Close the coupled electricity-generation Real-time target value of electricity generation system;
S6: adjusting the gas power generator, provides combustion gas and supplies power generation Real-time target value PGas;
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.
Obviously, above-described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments, by not
The permutation and combination of congener wind-driven generator, photovoltaic generator or gas electricity generator and battery can form various combination
Coupled electricity-generation system, the practical nucleus heart be guarantee coupled electricity-generation system the total Real-time target value of power generation meet power grid need
Other combination coupled electricity-generation system schemas asked, therefore do not enumerated in embodiment as space is limited belong to the guarantor of the utility model
Protect range.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
To these embodiments carry out various change, modification, replacement and improvement, should be included in the protection scope of the utility model it
It is interior.