CN202579037U - Wind power generation and solar power generation integrated composite power generation system - Google Patents
Wind power generation and solar power generation integrated composite power generation system Download PDFInfo
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- CN202579037U CN202579037U CN2012201613589U CN201220161358U CN202579037U CN 202579037 U CN202579037 U CN 202579037U CN 2012201613589 U CN2012201613589 U CN 2012201613589U CN 201220161358 U CN201220161358 U CN 201220161358U CN 202579037 U CN202579037 U CN 202579037U
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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
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- 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
- Y02E10/50—Photovoltaic [PV] energy
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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 wind power generation and solar power generation integrated composite power generation system, which mainly comprises at least one set of wind power generation subsystem and at least one set of solar power generation subsystem, and is characterized in that a receiving device of the solar power generation subsystem is arranged on a supporting tower drum of the at least one set of wind power generation subsystem for receiving sunlight condensed by a light condensing system to generate power, wherein electric energy (wind power) generated by the wind power generation subsystem and electric energy (wind power) generated by the solar power generation subsystem are combined and output through a power convergence processing device. The integrated composite power generation system has the advantages of low construction cost and capabilities of realizing combination and stable output of various power sources and comprehensively utilizing the field to adapt to the geographic characteristic that most of wind fields and squares of China are overlapped.
Description
Technical field
The utility model relates to a kind of wind-power electricity generation and the integrated compound electricity generation system of solar electrical energy generation.
Background technique
Wind energy is inexhaustible, the consumption not to the utmost.Rationally utilize wind energy, both can reduce environmental pollution, can alleviate the increasing pressure that energy shortage caused again.75% is coal-fired thermoelectricity in China's power supply architecture, and for reducing C02 isothermal chamber gaseous emission, alleviating global warming, renewable and clean energy resources such as development wind-powered electricity generation are one of effective measures.China's wind resource mainly is distributed in two strong wind bands: the one, and " three northern areas of China " (northeast, North China and the Northwest); Comprise the wide areas of nearly 200Km, provinces and regions such as three provinces in the northeast of China and Hebei, the Inner Mongol, Gansu, Qinghai, Tibet, Xinjiang; About 200,000,000 kW of the wind energy content that can develop account for 79% of national reserves capable of using.This area's wind energy turbine set physical features is smooth, has a good transport service, and does not have destructive wind speed, is the maximum district of wind energy resources in flakes of China, helps the large-scale development wind energy turbine set, and simultaneously, the solar energy resources of this panel region is also very abundant; The 2nd, coastal land, east, island and immediate offshore area.
The rotor blade diameter of the higher MW class wind turbine of a new generation's efficient reaches 90 meters (2.5MW) to 100m (3.6MWe), and the support tower tube height that supports these rotor blades and generator is just higher, and is the highest even above 150 meters.Support tower tube from the rotor blade lower edge to ground part still has quite height, and this part is not seen at present and carried out other utilization.Under the natural condition, wind speed and direction changes at any time, therefore no matter the wind power generating set of which kind of model all can't change the instability problem of generated output frequent variations, when wind-powered electricity generation uses on a large scale, can bring impact to electrical network.This characteristics have restricted the extensive development of wind-powered electricity generation.
Solar energy is as another kind of renewable and clean energy resource, and also flourish, solar energy heat build-up generating (CSP) progressively is familiar with by people and is paid attention to.The very important advantage of CSP is to use very low cost stored energy (heat energy); Thereby stablize output power; And can regulate output power at any time according to the electrical network demand; And needn't rely at that time illumination intensity (even can realize 24 hours every days output power) as required, be a kind of very potential stabilization of power grids power supply therefore.The CSP system is made up of heat absorption, heat transfer, heat accumulation and heat exchanging part.Common CSP system has slot type, tower, dish formula and Fresnel array way, and wherein tower CSP has the temperature parameter height, light, heat, electric transformation efficiency advantages of higher; But still there is the higher problem of cost at present; Wherein the cost of thermal-arrest reception tower is a pith wherein, reduces receiving tower construction cost, can promote the competitive ability of tower CSP; The tower CSP technical development that distributes at present is very fast; Main feature is exactly that in the past single large-scale reception tower is replaced with some small-sized reception towers, and reduces every group of heliostat size, has bigger competitive advantage.The generated output that its each small-sized reception tower is corresponding is generally about 1-5MW, and is close with present wind-powered electricity generation single-machine capacity.
In addition, concentrating photovoltaic power generation (CPV) is a kind of novel photovoltaic power generation technology that can save the battery consumption, through sunlight is converged on the photovoltaic cell with certain multiple, reaches and saves the purpose that battery reduces cost.In this CPV system, the optically focused cost accounts for the major part of overall system cost, has only declining to a great extent of optically focused cost could obtain the significant progress of CPV system.
Direct-driving type wind-powered electricity generation unit is generally through full power convertor, to generate electricity and can carry out conversion process, obtain meeting the interchange output power of electrical network standard; Photovoltaic system then carries out relevant treatment through inverter.Wind electric converter and photovoltaic DC-to-AC converter have very big similarity on the main body circuit structure, be high-frequency inverter circuit, can be shared.
The double-fed type blower fan is generally exported threephase AC through generator after boosting transformer output is incorporated into the power networks; And the generally logical overheated machine of photothermal power generation drives the output of generator acquisition three-phase ac power; The two might be used mutually and replenish; And use the same set of control circuit that is incorporated into the power networks to converge and export the electric power that is incorporated into the power networks, can also realize further that the firm power of wind-powered electricity generation and photothermal power generation converges output simultaneously.
In the abundant region of many wind resources, often solar energy resources is also very abundant, and vice versa.Solar energy generation technology is fused in traditional wind-powered electricity generation industry of current normal mode development and goes, under the situation of newly-increased floor space not, the wind resource and the solar energy resources of same panel region fully utilized.Therefore, be a job highly significant.
Summary of the invention
The purpose of the utility model is to provide a kind of wind-power electricity generation and the compound incorporate solution of solar electrical energy generation; Adopt the system of this scheme to possess wind-power electricity generation and solar electrical energy generation ability simultaneously; Utilize the mutual supplement with each other's advantages of two kinds of generating capacities to realize extensive development; Utilize wind-powered electricity generation support tower tube that reception unit is installed, the total electricity power output that utilizes the heat storage capacity of CSP system to stablize said compound integrated power generation system, the part assembly in the system can be utilized by two kinds of generating capacities simultaneously; Thereby subdued the configuration of some coincidences, reduced construction cost.This is a kind of power generation system that has low cost, high reliability, stablizes output power.
The utility model provides a kind of wind-power electricity generation and the integrated compound electricity generation system of solar electrical energy generation; Mainly comprise at least one cover wind-power electricity generation subtense angle and at least one cover solar electrical energy generation subtense angle; It is characterized in that, arrange the reception unit of solar electrical energy generation subtense angle on the support tower tube of said at least one cover wind-power electricity generation subtense angle, receive the solar power generation that focusing system converges.
Further, said integrated compound electricity generation system comprises that also power supply converges treatment device, and said wind-power electricity generation subtense angle generates electricity and can (wind-powered electricity generation) converge the treatment device merging through power supply and export with the solar electrical energy generation subtense angle ability (photoelectricity) of generate electricity.
Further, said power supply converges treatment device and comprises power distributing circuit and inverter circuit, can be according to wind, optical condition and output needs, the input electric energy of wind-powered electricity generation, photoelectricity is carried out conversion process to obtain the electric energy of required output parameter.
Further, said power supply converge treatment device comprise inverter circuit or grid-connection control device the two one of them and power distributing circuit.
Further, said power supply converges treatment device when receiving the electric energy of photovoltaic cell reception unit, also comprises MPPT maximum power point tracking (MPPT) circuit; To improve photovoltaic efficiency.
Further, said power supply converges treatment device to have automated power and distributes regulatory function, through the output power adjustment to photothermal power generation, realizes the parameter fluctuation of wind-powered electricity generation is compensated, and makes the output electrical energy parameter after the merging stable.
Further, said single power supply converges treatment device and connects at least one wind-power electricity generation power supply and at least one solar electrical energy generation power supply; Be preferably, a plurality of said wind-power electricity generation power supplys and the said power supply of the corresponding access of said photothermal power generation power supply converge treatment device.
Its most advanced and sophisticated minimum support tower tube outside that reaches below position when further, the reception unit of said solar electrical energy generation subtense angle is arranged in the rotor blade rotation.
Further, said solar electrical energy generation subtense angle is photovoltaic generating system, photothermal power generation system or the hybrid system of the two.
Its most advanced and sophisticated minimum high position of trying one's best that reaches below position when further, the reception unit of said solar electrical energy generation subtense angle is arranged in the rotor blade rotation.
Further, the reception unit of said photovoltaic generating system is the photovoltaic cell reception unit; The used photovoltaic cell of this photovoltaic cell device is the condensation photovoltaic battery, like optically focused single crystal battery, gallium arsenide battery.
Further, the reception unit of said photothermal power generation system comprises absorbing structure and auxiliary condenser, and auxiliary condenser is arranged in the absorbing structure outside, and the reception unit of said solar electrical energy generation subtense angle is arranged around support tower tube exterior annular.
Further, said auxiliary condenser is a bascule, can carry out open and close operation; When non-heat absorption working state, can close the receive window of heat-absorbing structure, reduce heat from receive window outside radiation and convection losses.
Further, comprise energy storage device in the said photothermal power generation system.
Further, the part or all of and reception unit integrated arrangement of said energy storage device is implemented the absorption of solar energy optical-thermal and directly storage on the support tower tube of wind-power electricity generation.
Further; Said energy storage device comprises heat storage can, inner heat-storage medium and the heat exchange structure of heat storage can; Said heat exchange structure is arranged in the inner heat-storage medium of heat storage can, through the inner heat transferring medium of this heat exchange structure of flowing through the heat of energy storage device inside is carried out input output and regulates.
Further, said solar electrical energy generation subtense angle comprises the cooling unit that is arranged in the wind-force support tower tube outside.
Preferably, said cooling unit is arranged in the above wind-powered electricity generation support tower drum outer wall in said reception unit position.
Further, the cooling unit of said solar electrical energy generation subtense angle is air-cooling apparatus or non-active forced convection air-cooling apparatus, is arranged in the outer wall of wind-powered electricity generation support tower tube; Wherein the cooling unit of photovoltaic generating system is in order to the cooling photovoltaic cell; The cooling unit of photothermal power generation system is in order to heat of cooling machine.
Further; Said integrated compound electricity generation system can converge the energy storage device of treatment device and said photothermal power generation system through said power supply; When not having suitable solar irradiation condition (like cloudy day, night) utilize the heat accumulation generating; The output electric energy is carried out scheduling adjustment, realize the peaking power source function.
Further; Said integrated compound electricity generation system can converge the energy storage device of treatment device and said photothermal power generation system through said power supply; When not having suitable solar irradiation condition, utilize the heat accumulation generating, Compensation Regulation stablize in the fluctuation of wind-powered electricity generation parameter, the function of realization stabilized power source.
Further, the arranged outside lowering or hoisting gear of said support tower tube, in order to up-down reception unit, energy storage device, cooling unit etc., convenient and the installation of saving integrated power generation system, construction and O&M cost.
The utility model technology has the following advantages: 1, the said integrated combined system of the utility model can adopt wind-power electricity generation and solar electrical energy generation integrated device; Under the situation that wind-power electricity generation is not had basically influence; Low cost is utilized solar energy, reaches better Economy; 2, wind-power electricity generation, photovoltaic generation and photothermal power generation converge at power supply under the effect of treatment device, and the fluctuation of compensation wind-powered electricity generation parameter realizes the stable output of desired parameters electric energy; 3, power supply converges the energy storage device co-ordination of treatment device and photothermal power generation system, and the output electric energy is carried out scheduling adjustment, implements the peak regulation output of power supply; 4, the reception unit of solar electrical energy generation subtense angle and energy storage device are arranged on the support tower tube of wind-power electricity generation subtense angle, have reduced the construction cost (especially having reduced the support device construction cost of tower photothermal power generation system) and the soil cost of solar electrical energy generation subtense angle support device originally;
5, the cooling unit of solar electrical energy generation subtense angle is an air-cooling apparatus; Be arranged on the support tower tube of wind-power electricity generation subtense angle; This position is higher than traditional method, has bigger wind speed, has reduced the required power consumption of traditional air-cooling apparatus; Even use non-active forced convection air-cooling apparatus fully, saved the required power consumption of traditional cold radiator cooler fully;
Description of drawings
Fig. 1 is the wind-power electricity generation and integrated compound electricity generation system device the 1st example structure schematic representation of solar electrical energy generation of the utility model;
Fig. 2 is the wind-power electricity generation and integrated compound electricity generation system device the 2nd example structure schematic representation of solar electrical energy generation of the utility model;
Fig. 3 is the wind-power electricity generation and integrated compound electricity generation system device the 3rd example structure schematic representation of solar electrical energy generation of the utility model.
Embodiment
With reference to the accompanying drawings the specific embodiments of the utility model is carried out detailed explanation.
Fig. 1 is the wind-power electricity generation and integrated compound electricity generation system device the 1st example structure schematic representation of solar electrical energy generation of the utility model; As shown in Figure 1, the integrated compound electricity generation system 1 of this wind-power electricity generation and solar electrical energy generation; Mainly comprise wind-power electricity generation subtense angle 2 and solar electrical energy generation subtense angle 3; This solar electrical energy generation subtense angle 3 is a tower photothermal power generation system, and this tower photothermal power generation system reception unit 10 is arranged in support tower tube 4 positions of said wind-power electricity generation subtense angle 2, receives the solar power generation that focusing system converges.In this embodiment's two the system; Energy storage device 6 is arranged near position wind-power electricity generation support tower tube 4 bottoms; Reception unit 10 is arranged in the middle section position of wind-power electricity generation support tower tube 4; And high-end be rotor blade 5 positions of wind-power electricity generation subtense angle 2, the wind energy that this rotor blade 5 receives on support tower tubes is carried out wind energy power; Reception unit 10 integral body at middle part are the cavity type receiver architecture or are annular array thermal-collecting tube type receiver architecture; Reception is arranged in the sunlight that ground heliostat 9 reflectors come; This reception unit 10 is with near energy storage device 6 inside of location arrangements heat transfer to support tower tube 4 bottoms of sunlight; Required heat exchange pipeline is less, and the heat loss in the transmission course is less; The wind resource that wind-power electricity generation subtense angle 2 is got the power station generates electricity, and solar photothermoelectric system gets the solar energy resources of power station and generate electricity, and the two resource does not influence each other; Further, integrated compound electricity generation system 1 comprises that power supply converges treatment device 8, and said wind-power electricity generation subtense angle 2 generates electricity can (wind-powered electricity generation) generate electricity with solar electrical energy generation subtense angle 3 and can (photoelectricity) converge treatment device 8 merging through power supply and export; This power supply converge treatment device 8 comprise inverter circuit or grid-connection control device the two one of them and power distributing circuit, can carry out conversion process to obtain the electric energy of required output parameter to wind-powered electricity generation, photoelectricity input according to wind, optical condition and output needs; In addition, power supply converges treatment device 8 to have automated power and distributes regulatory function, can realize through the adjustment to photothermal power generation power the fluctuation of wind-powered electricity generation parameter is compensated, and makes the output electrical quantity after the merging stable.Preferably, the arranged outside lowering or hoisting gear of the support tower tube of integrated compound electricity generation system, in order to up-down reception unit, energy storage device, cooling unit etc., convenient and the installation of saving integrated power generation system, construction and operation cost; This system has more high-altitude installation and the operating maintenance process after the installation in process of construction, and the cost that large-scale crane is set out in each installation is very high; Integrated compound electricity generation system outer installment lowering or hoisting gear will reduce the difficulty that installation and maintenance etc. are operated greatly, reduces and installs and running cost.
The energy storage device 6 of this solar light-heat power-generation system comprises heat storage can, inner heat-storage medium and the heat exchange structure of heat storage can; Said heat exchange structure is arranged in the inner heat-storage medium of heat storage can, through the inner heat transferring medium of this heat exchange structure of flowing through energy storage device 6 inner heats is carried out input output and regulates.
This compound integrated power generation system 1 utilizes power supply to converge treatment device 8 and energy storage device 6 joint operations; Implement the power supply mixing peak regulation or the stable output of power supply of said integrated compound electricity generation system; When not having suitable solar irradiation condition (cloudy day or night) utilize the heat accumulation generating; The output electric energy is carried out scheduling adjustment, realize the peaking power source function; And Compensation Regulation is stablized in the fluctuation to the wind-powered electricity generation parameter, realizes the function of stabilized power source.
This solar light-heat power-generation system utilizes hot machine that heat energy is changed into electric energy, because of hot machine itself only has about 30 ~ 40% efficiency of heat engine, wherein has the heat of the overwhelming majority to be sent to the system outside through cooling unit (not signal among the figure); This embodiment's cooling unit is air-cooling apparatus (mostly the abundant zone of the solar energy resources of China and wind resource is the lack of water zone); Be arranged in the outer wall (its most advanced and sophisticated minimum high position of trying one's best that reaches below position when rotor blade rotates) of the high end position of wind-powered electricity generation support tower tube; And overhead high wind speed is big more more for wind speed; Further; Air-cooling apparatus is non-active forced convection air-cooling apparatus, need not use cooling fan, the blower fan power problems that does not have initiatively forced convection cooling to bring).
Preferably; This embodiment can arrange and install on a large scale; Every cover wind-power electricity generation and the compound integrated power generation system of solar electrical energy generation have the corresponding wind-power electricity generation subtense angle 2 of a wind-force support tower tube, have a solar light-heat power-generation system that is installed in heat collector 7 correspondences on this support tower tube simultaneously; Single group integrated power generation system has a power supply and converges treatment device, in order to carry out power division and the inversion of power supply is handled; Also can implement the compound integrated device of many groups, promptly many group wind-power electricity generation subtense angles and the corresponding one group of power supply of many group solar electrical energy generation subtense angles converge treatment device to carry out power and distributes and the inversion processing.
Fig. 2 is the wind-power electricity generation and integrated compound electricity generation system device the 2nd example structure schematic representation of solar electrical energy generation of the utility model; As shown in Figure 2, the integrated compound electricity generation system 1 of this wind-power electricity generation and solar electrical energy generation; Mainly comprise wind-power electricity generation subtense angle 2 and solar electrical energy generation subtense angle 3; This solar electrical energy generation subtense angle 3 is a tower photothermal power generation system; And support tower tube 4 special positions that partly or entirely are arranged in said wind-power electricity generation subtense angle 2 of the energy storage device 6 of this tower photothermal power generation system with reception unit 10, the solar power generation that the reception focusing system converges.In this embodiment's three the system, energy storage device 6 is arranged in the inside of the wind-power electricity generation support tower tube 4 in stage casing; Reception unit 10 is arranged in the outside of support tower tube 4 of the corresponding position of energy storage device; Be specially reception unit 10 and be arranged in rotor blade 5 its most advanced and sophisticated minimum support tower tube 4 outsides that reach below the position when rotating, arrange, comprise the auxiliary condenser of absorbing structure and absorbing structure disposed outside around support tower tube 4 exterior annular; And high-end be rotor blade 5 positions of wind-power electricity generation subtense angle, this rotor blade receives the wind energy on support tower tube, carries out wind energy power; Reception unit receives and is arranged in the sunlight that ground heliostat 9 reflectors come, energy storage device 6 inside that this reception unit 10 is arranged heat transfer to the corresponding position of sunlight, and required heat exchange pipeline is less, and the heat loss in the transmission course is less; Further, the auxiliary condenser of reception unit is a bascule, and when non-absorption working state, movable receive window of closing absorbing structure reduces heat from radiation and the convection losses of receive window to the outside.
A specific embodiment: the wind-power electricity generation subtense angle, 80 meters of rotor blade diameters, the support tower tube is high 80 meters, and this wind-power electricity generation power is 2MW; The rotor blade lower edge is positioned at 40 meters, and the reception unit of tower power generation system is arranged in 40 meters positions, and corresponding heliostat field is 20,000 square meters, design 2MW power photo-thermal (cooperating 3-4 hour heat accumulation).
Another specific embodiment: the power 3MW of wind-driven generator; The height of corresponding support tower tube is 100m; The diameter of respective rotor blade is 90m; The receiving position of supposing tower photothermal power generation system is 55 meters, and then the square receiving area of tower correspondence is approximately 4.8 ten thousand square meters, then approximately can produce solar electrical energy generation power 3MW (3-4 hour generating dutation).
The 2nd embodiment has heat storage structure, cooling unit and the power supply that the 1st embodiment describes and converges treatment device, and can implement same or analogous operational effect such as extensive layouts of array, and this is not given unnecessary details doing too much.
Fig. 3 is the wind-power electricity generation and integrated compound electricity generation system device the 3rd example structure schematic representation of solar electrical energy generation of the utility model; As shown in Figure 3, the integrated compound electricity generation system 1 of this wind-power electricity generation and solar electrical energy generation; Mainly comprise wind-power electricity generation subtense angle 2 and solar electrical energy generation subtense angle 3; This solar electrical energy generation subtense angle 3 is a photovoltaic generating system; And the reception unit 10 of this photovoltaic generating system is arranged in the special position of the support tower tube 4 of said wind-power electricity generation subtense angle; Receive the solar power generation that focusing system converges; Be specially its most advanced and sophisticated minimum support tower tube 4 outsides that reach below the position when being arranged in rotor blade 5 rotations, reception unit 10 can be dull and stereotyped photovoltaic cell device or condensation photovoltaic cell apparatus; Photovoltaic cell that the condensation photovoltaic cell apparatus is used such as optically focused single crystal battery, gallium arsenide battery.Among the embodiment, the condensation photovoltaic cell apparatus is arranged in the outer side surface of support tower tube, receives the solar light irradiation of solar energy mirror field plane mirror or heliostat, and the sunlight that obtains high power converges; Further, said photovoltaic cell reception unit comprises cooling unit, and for example cooling unit is an air-cooling apparatus, is preferably, and said air-cooling apparatus is implemented optional convection current air cooling operation.Further, the cooling unit of said photovoltaic reception unit is arranged in the wind-powered electricity generation support tower drum outer wall on said photovoltaic cell reception unit top, to obtain favorable cooling effect more.Further, said integrated compound electricity generation system comprises that power supply converges treatment device 8, and said wind-power electricity generation subtense angle generates electricity and can (wind-powered electricity generation) converge treatment device 8 merging through power supply and export with the solar electrical energy generation subtense angle ability (photoelectricity) of generate electricity.
This embodiment's 4 compound integrated device comprises that power supply converges treatment device 8; This device comprises power distributing circuit and inverter circuit and MPPT maximum power point tracking (MPPT) circuit at least; Can carry out conversion process to obtain the electric energy of required output parameter to wind-powered electricity generation, photoelectricity input according to wind, optical condition and output needs; The MPPT circuit is so that improve the generating efficiency of photovoltaic cell simultaneously.
What need specified otherwise is that the solar electrical energy generation subtense angle of this compound integrated device is photovoltaic generating system, photothermal power generation system or the hybrid system of the two, realizes the comprehensive utilization of wind-powered electricity generation, photovoltaic generation and photothermal power generation system.
Obviously, under the prerequisite of true spirit that does not depart from the utility model and scope, the utility model described here can have many variations.Therefore, the change that all it will be apparent to those skilled in the art that all should be included within the scope that these claims contain.The utility model scope required for protection is limited described claims.
Claims (15)
1. wind-power electricity generation and the integrated compound electricity generation system of solar electrical energy generation; Mainly comprise at least one cover wind-power electricity generation subtense angle and at least one cover solar electrical energy generation subtense angle; It is characterized in that, arrange the reception unit of solar electrical energy generation subtense angle on the support tower tube of said at least one cover wind-power electricity generation subtense angle, receive the solar power generation that focusing system converges.
2. a kind of wind-power electricity generation according to claim 1 and the integrated compound electricity generation system of solar electrical energy generation; It is characterized in that; Said integrated compound electricity generation system comprises that also power supply converges treatment device, and said wind-power electricity generation subtense angle generates electricity to generate electricity with the solar electrical energy generation subtense angle and can converge treatment device merging through power supply and export.
3. a kind of wind-power electricity generation according to claim 2 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that, said power supply converge treatment device comprise inverter circuit or grid-connection control device the two one of them and power distributing circuit.
4. a kind of wind-power electricity generation according to claim 3 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that, single said power supply converges treatment device and connects at least one wind-power electricity generation power supply and at least one solar electrical energy generation power supply.
5. a kind of wind-power electricity generation according to claim 1 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that, said solar electrical energy generation subtense angle is photovoltaic generating system, photothermal power generation system or the hybrid system of the two.
6. a kind of wind-power electricity generation according to claim 1 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that, its most advanced and sophisticated minimum reaching below the position when reception unit of said solar electrical energy generation subtense angle is arranged in the rotor blade rotation.
7. a kind of wind-power electricity generation according to claim 6 and the integrated compound electricity generation system of solar electrical energy generation; It is characterized in that its most advanced and sophisticated minimum high position of trying one's best that reaches below the position when reception unit of said solar electrical energy generation subtense angle is arranged in the rotor blade rotation.
8. a kind of wind-power electricity generation according to claim 6 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that, the reception unit of said solar electrical energy generation subtense angle is arranged around support tower tube exterior annular.
9. a kind of wind-power electricity generation according to claim 5 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that, the reception unit of said photothermal power generation system comprises absorbing structure and auxiliary condenser.
10. a kind of wind-power electricity generation according to claim 5 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that, said solar electrical energy generation subtense angle comprises the cooling unit that is arranged in the wind-force support tower tube outside.
11. a kind of wind-power electricity generation according to claim 10 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that, said cooling unit is air-cooling apparatus or non-active forced convection air-cooling apparatus.
12. a kind of wind-power electricity generation according to claim 5 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that, comprise energy storage device in the said photothermal power generation system.
13. a kind of wind-power electricity generation according to claim 12 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that, the part or all of and reception unit integrated arrangement of said energy storage device is on the support tower tube of wind-power electricity generation.
14. a kind of wind-power electricity generation according to claim 9 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that said auxiliary condenser is a bascule, can carry out open and close operation.
15. a kind of wind-power electricity generation according to claim 1 and the integrated compound electricity generation system of solar electrical energy generation is characterized in that, the arranged outside lowering or hoisting gear of said support tower tube.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013155873A1 (en) * | 2012-04-16 | 2013-10-24 | 北京兆阳能源技术有限公司 | Composite power generation system integrating wind power generation and solar power generation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013155873A1 (en) * | 2012-04-16 | 2013-10-24 | 北京兆阳能源技术有限公司 | Composite power generation system integrating wind power generation and solar power generation |
| CN103378647A (en) * | 2012-04-16 | 2013-10-30 | 北京兆阳能源技术有限公司 | Integrated composite power generation system of wind power generation and solar power generation |
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