CN103775288A - Wind power generation system supplied with stabilized power supply by steel structure compound tower body - Google Patents
Wind power generation system supplied with stabilized power supply by steel structure compound tower body Download PDFInfo
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- CN103775288A CN103775288A CN201410038551.7A CN201410038551A CN103775288A CN 103775288 A CN103775288 A CN 103775288A CN 201410038551 A CN201410038551 A CN 201410038551A CN 103775288 A CN103775288 A CN 103775288A
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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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- 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
- Y02E10/728—Onshore wind turbines
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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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
- 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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Abstract
The invention relates to a wind power generation system supplied with stabilized power supply by a steel structure compound tower body. The wind power generation system comprises a fan, the tower body and a control module, wherein the tower body at least comprises a plurality of elongated barrel pressure tanks; the pressure tanks are circumferentially arranged around a central shaft; the adjacent pressure tanks are connected through a steel structure truss or welding to form the tower body; every two pressure tanks among the pressure tanks are a group to form an energy storage and release unit; liquid medium and compressed air are arranged in the pressure tanks of each energy storage and release unit; a reversible type compression device is connected between two pressure tanks through a pipeline; each reversible type compression device is connected with the control module; an output cable of the fan is connected with the control module; each reversible type compression device is provided with an output cable; each output cable is connected with a power grid. Compared with that of a single cylindrical tower body in the prior art, the bearing performance of the steel structure compound tower body is greatly improved, the function of energy storage is realized, and double functions are achieved.
Description
Technical field
The present invention relates to the technical field of wind-power electricity generation, particularly relate to a kind of wind-power generating system that stabilized power source is provided by the compound tower body of steel structure.
Background technique
It is unstable that the maximum drawback of wind-power electricity generation of the prior art is exactly the power supply sending, be subject to weather effect larger, when having wind, there is electricity, when not having wind, do not have electricity, electric power foot when wind is large, a little less than wind hour electric power, impact larger to electrical network, non-prime power supply concerning existing electrical network, power supply uses as a supplement, can not serve as main force's power supply uses, in order to address this problem, someone adopts storage battery to regulate to realize stable power-supplying, have and propose with lead storage battery, have and propose with popular lithium cell widely in recent years, seriously polluted in the manufacture process of lead storage battery and lithium cell, and all discharged and recharged the age limit of number of times, need periodic replacement, thereby the two does not possess feasibility social benefit and financial cost two aspects.
In existing electrical network, also have the energy storage of drawing water utilizing, the energy storage of drawing water need to be arranged on the place at water source nearby, need to build the Infrastructure such as dam, and cost of investment is higher, and environmental conditions to external world has specific requirement; Also there is a kind of method of utilizing air compressor to carry out energy storage, tunnel that utilizes some discarded mines etc. carries out storing compressed air as the chamber of gas storage, these discarded mines are difficult to carry out tightness detection, the example of in this way concrete application few, illustrate that feasibility is not strong.
Summary of the invention
To the object of the invention is in order addressing the above problem, a kind of wind-power generating system that stabilized power source is provided by the compound tower body of steel structure to be provided.
Technological scheme of the present invention is: a kind of wind-power generating system that stabilized power source is provided by the compound tower body of steel structure, comprise blower fan, tower body, control module, its tower body at least includes several elongated tubular pressurized tanks, several described pressurized tanks are around a central shaft circumference, the truss by steel structure between adjacent pressurized tank or be welded to connect formation tower body; The lower end of tower body fixes on the ground, and blower fan is installed in tower body upper end; In several pressurized tanks every two be one group composition an energy storage and release energy unit, each energy storage and release can the pressurized tank of unit in be provided with liquid medium and pressurized air, reversible compression set is connected between two pressurized tanks by pipeline, each reversible compression set is connected with control module, the output cable link control module of blower fan, each reversible compression set is provided with output cable, and output cable connects electrical network.
Described reversible compression set comprises reversible fluid pump-motor, reversible motor generator and pipeline and valve, described reversible fluid pump-motor is connected by driving mechanism with reversible motor generator, reversible fluid pump-motor is connected between two pressurized tanks by pipeline, the input cable of reversible motor generator is connected with control module, and output cable connects electrical network.
The outer surface of described tower body is provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.
The cross section of described pressurized tank is circular or for square or for trapezoidal or for fan-shaped.
Described pressurized tank inside is provided with rubber inner bag, and the lower end of rubber inner bag is connected with pipeline, and described liquid medium is positioned at the inside of rubber inner bag, and described pressurized air is between rubber inner bag and pressurized tank.
A kind of wind-power generating system that stabilized power source is provided by the compound tower body of steel structure, comprise blower fan, tower body, control module, its tower body at least includes several elongated tubular pressurized tanks, it is characterized in that: several described pressurized tanks are around a central shaft circumference, between adjacent pressurized tank by the truss by steel structure or be welded to connect formation tower body; The lower end of tower body fixes on the ground, and blower fan is installed in tower body upper end; In several pressurized tanks every two be one group composition an energy storage and release energy unit, each energy storage and release can the pressurized tank of unit in be provided with liquid medium and pressurized air, fluid pump and fluid motor are connected between two pressurized tanks by various pipelines respectively, fluid pump is connected with motor, fluid motor is connected with generator, motor is all connected with control module with generator, and generator connects electrical network by output cable, the output cable link control module of blower fan.
The outer surface of described tower body is provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.
The cross section of described pressurized tank is circular or for square or for trapezoidal or for fan-shaped.
Described pressurized tank inside is provided with rubber inner bag, and the lower end of rubber inner bag is connected with pipeline, and described liquid medium is positioned at the inside of rubber inner bag, and described pressurized air is between rubber inner bag and pressurized tank.
Beneficial effect of the present invention
Of the present inventionly provide the wind-power generating system of stabilized power source to utilize several energy storage and release energy unit matching work by the compound tower body of steel structure, stable power supply can be provided, each energy storage and release can unit can periodic duty, easy access and debugging, and can strengthen the intensity of blower fan tower body, can solve the power supply unstable problem of existing wind-powered electricity generation.
The load-carrying properties of the compound tower body of steel structure in the present invention significantly promote with respect to single cylindrical-shaped tower of the prior art, have also had in addition the function of the pressurized vessel of energy storage concurrently, possess double action.
Accompanying drawing explanation
Fig. 1 provides one of the tower body of wind-power generating system of stabilized power source and blower fan structure schematic diagram for this compound tower body;
Fig. 2 is the local enlarged diagram of the tower body in Fig. 1;
Fig. 3 is one of cross-sectional structure schematic diagram of Fig. 1;
Fig. 4 be Fig. 1 cross-sectional structure schematic diagram two;
Fig. 5 be Fig. 1 cross-sectional structure schematic diagram three;
Fig. 6 provides two of the tower body of wind-power generating system of stabilized power source and blower fan structure schematic diagram for this compound tower body;
Fig. 7 is one of cross-sectional structure schematic diagram of Fig. 6;
Fig. 8 is the structural representation that the tower body in Fig. 3 increases sunshade thermal insulation layer outward;
Fig. 9 is the structural representation that the tower body in Fig. 4 increases sunshade thermal insulation layer outward;
Figure 10 is the structural representation that the tower body in Fig. 5 increases sunshade thermal insulation layer outward;
Figure 11 is the structural representation that the tower body in Fig. 7 increases sunshade thermal insulation layer outward;
Figure 12 be Fig. 6 cross-sectional structure schematic diagram two;
Figure 13 is the structural representation that the tower body in Figure 12 increases sunshade thermal insulation layer outward;
Figure 14 is energy storage and releases one of structure principle chart of energy unit;
Figure 15 is two of energy storage and the structure principle chart of releasing energy unit;
Figure 16 provides one of wind-power generating system structure principle chart of stabilized power source for this by the compound tower body of steel structure;
Figure 17 for this by the compound tower body of steel structure provide stabilized power source wind-power generating system structure principle chart two;
1. tower bodies in Fig. 1-Figure 11,2. blower fan, 3. reversible fluid pump-motor, 4. valve, 5. reversible motor generator, 6. fluid pump, 7. fluid motor, 8. motor, the 9. steel structure truss between generator, 1-1. pressurized tank, 1-2. pressurized tank, 1-3. sunshade thermal insulation layer, 1-4. weld seam;
1-1. pressurized tank, 1-2. dividing plate, 1-3. outer peripheral surface, 1-4. inner cylindrical surface in Figure 12-Figure 13;
The pressurized tank of 1-1-1. pumping liquid medium in Figure 14-Figure 17,1-1-2. pumps the pressurized tank of liquid medium, the rubber inner bag of 1-1-3. pumping liquid medium, and 1-1-4. pumps rubber inner bag, 101. control modules, 102. blower fans, 103. electrical networks, 104. energy storage of liquid medium and releases can unit.
Embodiment
Embodiment one: referring to Fig. 1-3, Figure 14, Figure 16, a kind of wind-power generating system that stabilized power source is provided by the compound tower body of steel structure in figure, comprise blower fan, tower body, control module, its tower body at least includes several elongated tubular pressurized tanks, several described pressurized tanks are around a central shaft circumference, and the truss by steel structure between adjacent pressurized tank is fixedly connected with; The lower end of tower body fixes on the ground, and blower fan is installed in tower body upper end; In several pressurized tanks every two be one group composition an energy storage and release energy unit, each energy storage and release can the pressurized tank of unit in be provided with liquid medium and pressurized air, reversible compression set is connected between two pressurized tanks by pipeline, each reversible compression set is connected with control module, the output cable link control module of blower fan, each reversible compression set is provided with output cable.Described reversible compression set comprises reversible fluid pump-motor, reversible motor generator and pipeline and valve, described reversible fluid pump-motor is connected by driving mechanism with reversible motor generator, reversible fluid pump-motor is connected between two pressurized tanks by pipeline, the input cable of reversible motor generator is connected with control module, and output cable connects electrical network.The cross section of described pressurized tank is circular.Described pressurized tank inside is provided with rubber inner bag, and the lower end of rubber inner bag is connected with pipeline, and described liquid medium is positioned at the inside of rubber inner bag, and described pressurized air is between rubber inner bag and pressurized tank.
It should be noted that, existing wind-powered electricity generation tower body is generally tubular, it is directly inadequate as pressurized tank working strength, this tower body proposing in this patent, can meet the effect of tower body support blower fan, can also meet the specific (special) requirements of pressurized container simultaneously, adopt in addition many groups, multiple pressurized tank to spread the work, centralized control, has realized periodic duty, easy access; Than pressurized container is set separately, reduced floor space, be to achieve many things at one stroke simultaneously.
Reversible fluid pump-motor can make pump exactly with doing again motor use, and reversible motor generator can make motor machine exactly with doing again generator use, adopts the component parts quantity that can reduce system after these two kinds of parts, simplified structure.
Its working procedure is as follows:
In the time that wind-force is strong, blower fan generating is many, blower fan electricity is flowed to reversible motor generator by control module, now reversible motor generator is as motor work, drive reversible fluid pump-motor, now reversible fluid pump-motor uses as pump, liquid medium is pumped into the rubber inner bag inside of another pressurized vessel the inside from the rubber inner bag inside of a pressurized vessel the inside, improve constantly the pressure of the pressurized gas in the pressurized tank that is pumped to liquid, until all liq medium all pumps into, complete this energy storage and release can the energy storage of unit, control module stops the work of this reversible motor generator, then start another energy storage according to working procedure above and release can the energy storage of unit, until complete successively each energy storage and release can the energy storage of unit.
A part of energy storage and release can unit carry out in the process of energy storage one by one, control module also control another part energy storage simultaneously and release can unit carry out the release one by one of energy, be that liquid medium in the above-mentioned pressurized tank that is pumped to liquid medium discharges from the rubber inner bag of the pressurized vessel the inside of energy storage, promote reversible fluid pump-revolution, now reversible fluid pump-motor uses as motor, it drives reversible motor generator to rotate, now reversible motor generator uses as generator, the electric energy sending is supplied with electrical network by output cable and is used, in the time of pressure balance in two pressurized vessels, complete the release of energy, now control module by start another energy storage and release energy unit carry out foregoing energy release, carry out one by one.After air compressing energy storage secondary electricity generation, the power supply that wind-power generating system is supplied with is just more stable like this, has solved the drawback of wind-power electricity generation.
Outer surface at tower body can also be provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.Can be in solving pressurized tank to be afraid of the high temperature problem of being exposed to the sun to wind-power electricity generation to supplement, as shown in Figure 8, this structure is also the measure killing two birds with one stone.
Embodiment two: referring to Fig. 1-2, Fig. 4, Figure 14, Figure 16, embodiment two and embodiment one are basic identical, and something in common does not repeat, and difference is that the cross section of the pressurized tank described in embodiment two is trapezoidal.
The outer surface of the tower body in embodiment two can also be provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.Can be in solving pressurized tank to be afraid of the high temperature problem of being exposed to the sun to wind-power electricity generation to supplement, as shown in Figure 9, this structure is also the measure killing two birds with one stone.
Embodiment three: referring to Fig. 1-2, Fig. 5, Figure 14, Figure 16, embodiment three and embodiment one are basic identical, and something in common does not repeat, and difference is that the cross section of the pressurized tank described in embodiment three is square.
The outer surface of the tower body in embodiment three can also be provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.Can be in solving pressurized tank to be afraid of the high temperature problem of being exposed to the sun to wind-power electricity generation to supplement, as shown in figure 10, this structure is also the measure killing two birds with one stone.
In the reversible compression set of mentioning in above-mentioned three embodiments, the concrete example of reversible fluid pump-motor, reversible motor generator can referenced patent number be: in the specification of the Chinese invention patent of 201110137038.X, wherein have more detailed description; Blower fan form in above-mentioned two embodiments can select in prior art transverse axis blower fan and vertical pivot blower fan all right, and these are technical measures common in prior art; The liquid medium of wherein mentioning in addition can be water or oil, is preferably oil, because oil can play lubricated effect simultaneously, avoids the corrosion of component, component is had to the effect of maintenance.
Embodiment four: referring to Fig. 1-3, Figure 15, Figure 17, a kind of wind-power generating system that stabilized power source is provided by the compound tower body of steel structure, comprise blower fan, tower body, control module, its tower body at least includes several elongated tubular pressurized tanks, it is characterized in that: several described pressurized tanks are around a central shaft circumference, and the truss by steel structure between adjacent pressurized tank is fixedly connected with; The lower end of tower body fixes on the ground, and blower fan is installed in tower body upper end; In several pressurized tanks every two be one group composition an energy storage and release energy unit, each energy storage and release can the pressurized tank of unit in be provided with liquid medium and pressurized air, fluid pump and fluid motor are connected between two pressurized tanks by various pipelines respectively, fluid pump is connected with motor, fluid motor is connected with generator, motor is all connected with control module with generator, and generator connects electrical network by output cable, the output cable link control module of blower fan.The outer surface of described tower body is provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.The cross section of described pressurized tank is circular.Described pressurized tank inside is provided with rubber inner bag, and the lower end of rubber inner bag is connected with pipeline, and described liquid medium is positioned at the inside of rubber inner bag, and described pressurized air is between rubber inner bag and pressurized tank.
Its working procedure is as follows:
In the time that wind-force is strong, blower fan generating is many, blower fan electricity is flowed to fluid motor by control module, the work of fluid pump driving electric machine, liquid medium is pumped into the rubber inner bag inside of another pressurized vessel the inside from the rubber inner bag inside of a pressurized vessel the inside, improve constantly the pressure of the pressurized gas in the pressurized tank that is pumped to liquid, until all liq medium all pumps into, complete this energy storage and release can the energy storage of unit, control module stops the work of this motor, then start another energy storage according to working procedure above and release can the energy storage of unit, until complete successively each energy storage and release can the energy storage of unit.
A part of energy storage and release can unit carry out in the process of energy storage one by one, control module also control another part energy storage simultaneously and release can unit carry out the release one by one of energy, be that liquid medium in the above-mentioned pressurized tank that is pumped to liquid medium discharges from the rubber inner bag of the pressurized vessel the inside of energy storage, propelling fluid motor also drives generator work, the electric energy sending is supplied with electrical network by output cable and is used, in the time of pressure balance in two pressurized vessels, complete the release of energy; Now control module by start another energy storage and release energy unit carry out foregoing energy release, carry out one by one.After air compressing energy storage secondary electricity generation, the power supply that wind-power generating system is supplied with is just more stable like this, has solved the drawback of wind-power electricity generation.
Outer surface at tower body can also be provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.Can be in solving pressurized tank to be afraid of the high temperature problem of being exposed to the sun to wind-power electricity generation to supplement, be also the measure killing two birds with one stone.
Embodiment five: referring to Fig. 1-2, Fig. 4, Figure 15, Figure 17, embodiment five and embodiment four are basic identical, and something in common does not repeat, and difference is that the cross section of the pressurized tank described in embodiment five is trapezoidal.
The outer surface of the tower body in embodiment five can also be provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.Can be in solving pressurized tank to be afraid of the high temperature problem of being exposed to the sun to wind-power electricity generation to supplement, as shown in Figure 9, this structure is also the measure killing two birds with one stone.
Embodiment six: referring to Fig. 1-2, Fig. 5, Figure 15, Figure 17, embodiment six and embodiment four are basic identical, and something in common does not repeat, and difference is that the cross section of the pressurized tank described in embodiment six is square.
The outer surface of the tower body in embodiment six can also be provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.Can be in solving pressurized tank to be afraid of the high temperature problem of being exposed to the sun to wind-power electricity generation to supplement, as shown in figure 10, this structure is also the measure killing two birds with one stone.
Embodiment seven: referring to Fig. 6, Fig. 7, Fig. 4, Figure 14, Figure 16, a kind of wind-power generating system that stabilized power source is provided by the compound tower body of steel structure in figure, comprise blower fan, tower body, control module, its tower body at least includes several elongated tubular pressurized tanks, several described pressurized tanks, around a central shaft circumference, are fixedly connected by welding between adjacent pressurized tank; The lower end of tower body fixes on the ground, and blower fan is installed in tower body upper end; In several pressurized tanks every two be one group composition an energy storage and release energy unit, each energy storage and release can the pressurized tank of unit in be provided with liquid medium and pressurized air, reversible compression set is connected between two pressurized tanks by pipeline, each reversible compression set is connected with control module, the output cable link control module of blower fan, each reversible compression set is provided with output cable.Described reversible compression set comprises reversible fluid pump-motor, reversible motor generator and pipeline and valve, described reversible fluid pump-motor is connected by driving mechanism with reversible motor generator, reversible fluid pump-motor is connected between two pressurized tanks by pipeline, the input cable of reversible motor generator is connected with control module, and output cable connects electrical network.The cross section of described pressurized tank is circular.Described pressurized tank inside is provided with rubber inner bag, and the lower end of rubber inner bag is connected with pipeline, and described liquid medium is positioned at the inside of rubber inner bag, and described pressurized air is between rubber inner bag and pressurized tank.
It should be noted that, existing wind-powered electricity generation tower body is generally tubular, it is directly inadequate as pressurized tank working strength, this tower body proposing in this patent, can meet the effect of tower body support blower fan, can also meet the specific (special) requirements of pressurized container simultaneously, adopt in addition many groups, multiple pressurized tank to spread the work, centralized control, has realized periodic duty, easy access; Than pressurized container is set separately, reduced floor space, be to achieve many things at one stroke simultaneously.
Reversible fluid pump-motor can make pump exactly with doing again motor use, and reversible motor generator can make motor machine exactly with doing again generator use, adopts the component parts quantity that can reduce system after these two kinds of parts, simplified structure.
Its working procedure is as follows:
In the time that wind-force is strong, blower fan generating is many, blower fan electricity is flowed to reversible motor generator by control module, now reversible motor generator is as motor work, drive reversible fluid pump-motor, now reversible fluid pump-motor uses as pump, liquid medium is pumped into the rubber inner bag inside of another pressurized vessel the inside from the rubber inner bag inside of a pressurized vessel the inside, improve constantly the pressure of the pressurized gas in the pressurized tank that is pumped to liquid, until all liq medium all pumps into, complete this energy storage and release can the energy storage of unit, control module stops the work of this reversible motor generator, then start another energy storage according to working procedure above and release can the energy storage of unit, until complete successively each energy storage and release can the energy storage of unit.
A part of energy storage and release can unit carry out in the process of energy storage one by one, control module also control another part energy storage simultaneously and release can unit carry out the release one by one of energy, be that liquid medium in the above-mentioned pressurized tank that is pumped to liquid medium discharges from the rubber inner bag of the pressurized vessel the inside of energy storage, promote reversible fluid pump-revolution, now reversible fluid pump-motor uses as motor, it drives reversible motor generator to rotate, now reversible motor generator uses as generator, the electric energy sending is supplied with electrical network by output cable and is used, in the time of pressure balance in two pressurized vessels, complete the release of energy, now control module by start another energy storage and release energy unit carry out foregoing energy release, carry out one by one.After air compressing energy storage secondary electricity generation, the power supply that wind-power generating system is supplied with is just more stable like this, has solved the drawback of wind-power electricity generation.
Outer surface at tower body can also be provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.Can be in solving pressurized tank to be afraid of the high temperature problem of being exposed to the sun to wind-power electricity generation to supplement, as shown in figure 11, this structure is also the measure killing two birds with one stone.
Embodiment eight: referring to figure referring to Fig. 6, Figure 12, Fig. 4, Figure 14, Figure 16, a kind of wind-power generating system that stabilized power source is provided by the compound tower body of steel structure in embodiment eight, comprise blower fan, tower body, control module, its tower body comprises inwall, outer wall and is connected to the floor between inner and outer wall along inwall generatrix direction, this floor will be divided into the chamber of several almost fan between inner and outer wall, the closed at both ends up and down of this chamber forms several pressurized tanks, the lower end of tower body fixes on the ground, and blower fan is installed in tower body upper end; This system also comprises several reversible compression sets, wherein two pressurized tanks and reversible compression set energy storage of composition and release the unit of energy, each energy storage and release can the pressurized tank of unit in be provided with liquid medium and compression air feed, reversible compression set is connected between two pressurized tanks by pipeline, each reversible compression set is connected with control module, the output cable link control module of blower fan, each reversible compression set is provided with output cable.Described reversible compression set comprises reversible fluid pump-motor, reversible motor generator and pipeline and valve, described reversible fluid pump-motor is connected by driving mechanism with reversible motor generator, reversible fluid pump-motor is connected between two pressurized tanks by pipeline, the input cable of reversible motor generator is connected with control module, and output cable connects electrical network.Described outer wall is tubular, the internal surface of outer wall and the welding of floor outer edge.Described pressurized tank inside is provided with rubber inner bag, and the lower end of rubber inner bag is connected with pipeline, and described liquid medium is positioned at the inside of rubber inner bag, and described pressurized air is between rubber inner bag and pressurized tank.
It should be noted that, existing tower body is generally tubular, it is directly inadequate as pressurized tank working strength, and this tower body proposing in the present embodiment can increase the intensity of tower body, can meet the effect that tower body supports blower fan, can also meet the specific (special) requirements of pressurized container simultaneously, adopt in addition many groups, multiple pressurized tank to spread the work, centralized control, realize periodic duty, easy access; Than pressurized container is set separately, reduced floor space, be to achieve many things at one stroke simultaneously.
Reversible fluid pump-motor can make pump exactly with doing again motor use, and reversible motor generator can make motor machine exactly with doing again generator use, adopts the component parts quantity that can reduce system after these two kinds of parts, simplified structure.
Its working procedure is as follows:
In the time that wind-force is strong, blower fan generating is many, blower fan electricity is flowed to reversible motor generator by control module, now reversible motor generator is as motor work, drive reversible fluid pump-motor, now reversible fluid pump-motor uses as pump, liquid medium is pumped into from the rubber inner bag of a pressurized vessel in the rubber inner bag of another pressurized vessel, improve constantly the pressure of the pressurized gas in the pressurized tank that is pumped to liquid, until all liq medium all pumps into, complete this energy storage and release can the energy storage of unit, control module stops the work of this reversible motor generator, then start another energy storage according to working procedure above and release can the energy storage of unit, until complete successively each energy storage and release can the energy storage of unit.
A part of energy storage and release can the process that stores of the unit ability one by one of carrying out in, control module also control another part energy storage simultaneously and release can unit carry out the release one by one of energy, be to discharge liquid medium in the above-mentioned pressurized tank that the is pumped to liquid medium rubber inner bag in the pressurized vessel of energy storage, promote reversible fluid pump-revolution, now reversible fluid pump-motor uses as motor, it drives reversible motor generator to rotate, now reversible motor generator uses as generator, the electric energy sending is supplied with electrical network by output cable and is used, in the time of pressure balance in two pressurized vessels, complete the release of energy, now control module by start another energy storage and release energy unit carry out foregoing energy release, carry out one by one.After air compressing energy storage secondary electricity generation, the power supply that wind-power generating system is supplied with is just more stable like this, has solved the drawback of wind-power electricity generation.
Described sunshade thermal insulation layer is photovoltaic panel.Can be in solving pressurized tank to be afraid of the high temperature problem of being exposed to the sun to wind-power electricity generation to supplement, be also the measure killing two birds with one stone, as shown in figure 13.
Claims (9)
1. one kind provides the wind-power generating system of stabilized power source by the compound tower body of steel structure, comprise blower fan, tower body, control module, its tower body at least includes several elongated tubular pressurized tanks, it is characterized in that: several described pressurized tanks are around a central shaft circumference truss by steel structure between adjacent pressurized tank or be welded to connect formation tower body; The lower end of tower body fixes on the ground, and blower fan is installed in tower body upper end; In several pressurized tanks every two be one group composition an energy storage and release energy unit, each energy storage and release can the pressurized tank of unit in be provided with liquid medium and pressurized air, reversible compression set is connected between two pressurized tanks by pipeline, each reversible compression set is connected with control module, the output cable link control module of blower fan, each reversible compression set is provided with output cable, and output cable connects electrical network.
2. the wind-power generating system that stabilized power source is provided by the compound tower body of steel structure according to claim 1, it is characterized in that: described reversible compression set comprises reversible fluid pump-motor, reversible motor generator and pipeline and valve, described reversible fluid pump-motor is connected by driving mechanism with reversible motor generator, reversible fluid pump-motor is connected between two pressurized tanks by pipeline, the input cable of reversible motor generator is connected with control module, and output cable connects electrical network.
3. the wind-power generating system that stabilized power source is provided by the compound tower body of steel structure according to claim 1, is characterized in that: the outer surface of described tower body is provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.
4. according to claim 1ly provide the wind-power generating system of stabilized power source by the compound tower body of steel structure, it is characterized in that: the cross section of described pressurized tank is for circular or for square or for trapezoidal or for fan-shaped.
5. the wind-power generating system that stabilized power source is provided by the compound tower body of steel structure according to claim 1, it is characterized in that: described pressurized tank inside is provided with rubber inner bag, the lower end of rubber inner bag is connected with pipeline, described liquid medium is positioned at the inside of rubber inner bag, and described pressurized air is between rubber inner bag and pressurized tank.
6. one kind provides the wind-power generating system of stabilized power source by the compound tower body of steel structure, comprise blower fan, tower body, control module, its tower body at least includes several elongated tubular pressurized tanks, it is characterized in that: several described pressurized tanks are around a central shaft circumference, between adjacent pressurized tank by the truss by steel structure or be welded to connect formation tower body; The lower end of tower body fixes on the ground, and blower fan is installed in tower body upper end; In several pressurized tanks every two be one group composition an energy storage and release energy unit, each energy storage and release can the pressurized tank of unit in be provided with liquid medium and pressurized air, fluid pump and fluid motor are connected between two pressurized tanks by various pipelines respectively, fluid pump is connected with motor, fluid motor is connected with generator, motor is all connected with control module with generator, and generator connects electrical network by output cable, the output cable link control module of blower fan.
7. the wind-power generating system that stabilized power source is provided by the compound tower body of steel structure according to claim 6, is characterized in that: the outer surface of described tower body is provided with sunshade thermal insulation layer; Described sunshade thermal insulation layer is photovoltaic panel.
8. according to claim 6ly provide the wind-power generating system of stabilized power source by the compound tower body of steel structure, it is characterized in that: the cross section of described pressurized tank is for circular or for square or for trapezoidal or for fan-shaped.
9. the wind-power generating system that stabilized power source is provided by the compound tower body of steel structure according to claim 6, it is characterized in that: described pressurized tank inside is provided with rubber inner bag, the lower end of rubber inner bag is connected with pipeline, described liquid medium is positioned at the inside of rubber inner bag, and described pressurized air is between rubber inner bag and pressurized tank.
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