Energy-accumulating wind-driven electric generator and multiple aerovanes
The present invention relates to various wind-driven generators, wind-power electricity generation field and boat wind generating unit etc., be applicable to that the wind resource area is transformed into electric energy easily with wind energy.
Existing various vertical shafts (vertical shaft) or transverse axis (horizontal axis) wind-driven generator are the modes of single wind turbine support, yet this mode support wind resistance is relatively poor and the structural material expense is many; In the existing wind-driven generator wind turbine directly load be generator, thereby because of the matching performance difference and the narrow wind energy utilization of work wind speed range of its load torque and rotating speed low; Because the unstable characteristic of wind speed and direction, in order to make wind-power electricity generation stable, existing wind-driven generator operation needs raising speed and smooth rate apparatus, transformation device, energy storage device to cooperate or internal combustion engine generator is cooperated or the like, and the quality of not only facility complexity, and wind-powered electricity generation is of poor quality than the standard civil power; Usually the various storage batteries of the many uses of practical energy storage device, yet well-known battery tension is low, often need the inverter cooperating, and storage battery self life-span, short maintenance workload was big, thereby increased the operating cost of wind-power electricity generation, and used storage battery also can cause suitable pollution in a large number environment.The known conversion efficiency of utilizing wind energy pyrogenicity is higher than the conversion ratio of mode such as wind-power electricity generation, but the remote transmission of heat energy is convenient not as good as the electric energy transmission; It is reported and just built compressed-air energy storage power station (" world inventions " rolled up 11 pages of the 9th phases in 1988 the 11st) as far back as the fragrant Delves (Huntorf) of Germany in 1978, it is to be used to adjust the electrical load level being fit to high and low peak power consumption in period, but the wind-driven generator that utilizes wind energy pyrogenicity and pressurized air hybrid energy-storing formula beyond example still so far.Technology such as existing various wind-power electricity generation, wind-force heating heat accumulation develop already in states such as USA and Europe Russia days, its capacity is usually from tens of watts to hundreds of kilowatts, the wind force device that a small amount of MW class is also arranged, China has developed transverse axis paddle formula, vertical shaft type Darrius (Darrious) and Sa Funiusi wind turbines such as (Savonius) so far from the end of the seventies, mostly be middle or small or miniature power generating device, but prior art all is the mode and the non-hybrid wind-driven generator of single wind turbine support; Because each wind turbine all will cooperate a generator is installed, thereby its wind-driven generator overall cost height, maintenance is big, wind-powered electricity generation quality and economic effect are relatively poor and to lack competitiveness be that the principal element of restriction Wind Power Utilization is (by present value of money, about 1000 dollars/kilowatt of the average manufacture cost of wind generating unit, 30 years life-spans, allowance for depreciation 1%, long-term mean wind velocity 5 meter per seconds, device wind energy utilization 20%, install about 1.4 cents of average maintenance expense/degree, the various expenses of taxation such as device region use add up to by 1 cent/degree, the repayment of risk investment interests is calculated by 1 cent/factors such as degree, and wind power cost on average is roughly equal to 7 cents/degree).
The present invention seeks to propose a kind of energy-accumulating wind-driven electric generator and multiple aerovanes; It can comprehensively address the above problem, make the various uses wind-driven generator manufacture and design simple and easy, supporting structure is more firm and Master Cost is less; Improve wind-driven generator reliability, working life and wind energy utilization; Reduce wind-driven generator design, manufacturing, operation and maintenance cost; Improve the wind-powered electricity generation quality, thereby thereby and can directly export the electricity consumption suitable of the 50-60 week standard electric energy of continous-stable or transmission facility and be complementary and improve wind-powered electricity generation competitive ability development wind-powered electricity generation industry with civil power.
Be associated with described a plurality of prior art or device part working principle among the present invention, mainly be: with a geometric Framework body rigid support, a plurality of wind turbines and associated components are installed, they are shared out the work and help one another and store up wind energy with the two kinds of hybrid mode conversions of energy storage and pyrogenicity energy storage of calming the anger step by step, and then that hybrid energy-storing is an amount of constant entropy is released and converted the standard electric energy to can for a turbo-generator.
The present invention includes: a, a geometric Framework body rigid support that has the center to stretch high support, its center stretch on the high support transverse axis wind turbine is installed, peripheral frame is installed a plurality of vertical axis wind turbine, these wind turbines are connected with the common windy machine of taking turns of basis that constitutes such as raising speed case, air pump, pipeline separately; B, gas container, pyrogenicity device, multistage heat storage parallel operation (thermmal storage hold concurrently heat exchanger), multistage turbine formula turbo-generator and common this hybrid energy-storing electricity generating device that constitutes of related device; Each wind turbine all drives air pump through the raising speed case when c, the work of this machine, they are shared out the work and help one another and carry out step by step the adiabatic compression nature air and give gas container, wind energy is converted to potential energy stores, with getting in touch the energy storage of calming the anger of thermal insulation step by step and carry out pyrogenicity and give multistage heat storage parallel operation, wind energy is converted to multistage thermal energy storage, the Cryogenic air that is compressed in the high-pressure gas device is released through the automatic control solenoid valve throttling and through the heating of multistage heat storage parallel operation, constant entropy and can be supplied with a multistage turbine formula turbo-generator and convert the standard electric energy to.Wherein: the solid rigid support, preferably overlook periphery and be the multilateral framework body rigid support of equilateral 3-6 dihedral, be connected with upright support, vertical axis wind turbine of each top corner part installation in the middle of each limit of its peripheral frame; The energy storage section of calming the anger preferably adopt one with the high pressure cylinder of steel gas container environment thermal insulation, that be fit to capacity, working pressure; Pyrogenicity device part preferably adopts the heat pipe conversion pyrogenicity mode of closed circuit compression Working medium gas; The mode that heat storage parallel operation preferably adopts a multistage heat storage parallel operation of the many warm water container formula with the environment thermal insulation and comes heat accumulation with cheap water.
The present invention is achieved in that stretching high transverse axis wind turbine support by a center occupies the center, around its suitably distance in conjunction with suitably spacing, height with overlook the peripheral a plurality of vertical axis wind turbine shared supports of polygon (or polygonal) shape frame type that are, be equipped with upright support in the middle of each purlin, limit, appropriate location at transverse axis wind wheel support, connect the pyramid shaped as frame structure that each dihedrals of a plurality of vertical axis wind turbine shared supports becomes the vertex of a cone to make progress with many cable-stayed supports, constituting a multilateral framework body rigid support jointly; This each bight of support peripheral frame all is equipped with a vertical axis wind turbine, a transverse axis wind turbine is installed on the support of center, these wind turbines have constituted the windy machine of taking turns jointly with the raising speed case that is connected separately, air pump, pipeline etc., and many vertical axis wind turbine on every side suitably are lower than the transverse axis wind turbine at center.This wind turbine device is shared from low pressure to high pressure by many vertical axis wind turbine and (air) tank circuit work of calming the anger step by step of environment thermal insulation, serves as pyrogenicity loop works with the environment thermal insulation by the transverse axis wind turbine; Thermal insulation calm the anger tank circuit and multistage heat storage parallel operation are being got in touch in this pyrogenicity loop, the heat that is used for collecting and utilizes the process of calming the anger step by step to shift out.Pressurized air in this high-pressure gas device through pre-if automatically quantitative solenoid valve throttling transmission (according to the load of this wind-driven generator individual character design parameter requirement and the high ebb of electricity consumption regulate release can the time amount of restriction carry out transmission) and multistage heat storage changing device heats, constant entropy is released and can be offered the standard electric energy that a suitable multistage turbine formula turbo-generator (generator is three-phase or standard generator such as single-phase) converts its kinetic energy to continous-stable.Wherein the high-pressure gas device preferably adopts one to imbed ground or water surface high pressure cylinder of steel mode following and the environment thermal insulation, that be fit to volume and working pressure; Wherein the pyrogenicity device preferably adopts the closed circuit compressing and converting pyrogenicity of gas heat pipe device and the mode that adopts the air conditioner gas working medium easily; Wherein multistage heat storage parallel operation preferably adopts one to imbed ground or the multistage heat storage of water surface water container formula following and the environment thermal insulation, that be fit to volume and multistage insulation parallel operation, come the mode of heat accumulation with cheap water, and structure has gas heat pipe pyrogenicity heat-exchanging loop parts and is compressed the Cryogenic air constant entropy and releases the heat-exchanging loop parts that can the transmission power generation process heat step by step etc. in the multistage heat storage parallel operation, and makes this multi-stage heat exchanger device mode be satisfied with the calm the anger energy storage and pyrogenicity energy storage and constant entropy of adiabatic step by step constant entropy to release multistage in the time of generating electricity (three grades as far as possible; Corresponding to three warm storage parallel operations) the constant entropy heat energy of turbine transmission process displacement requirement condition, to improve energy conversion efficiency.
Because exporting the 50-60Hz standard electric energy of continous-stable, energy-accumulating wind-driven electric generator and multiple aerovanes of the present invention directly is fit to electricity consumption or transmission facility, and can easily regulate electric power for the load of amount, thereby improve the wind-power electricity generation quality with the suitable high ebb of electricity consumption; Because this machine is the shared geometric Framework body rigid supports of a plurality of wind turbines, not only saved wind turbine framework material and expense but also increased its wind loading rating; Because each wind turbine working load of this machine is the air pump of energy storage of calming the anger step by step, thereby low wind speed startability is good, the matching performance of load torque and rotating speed is good and work wind speed accommodation is wide (being about 2.5 meter per seconds-25 meter per second) thereby the wind energy utilization height.Since this machine be many typhoons turbine harvest energy and step by step calm the anger energy storage transmission and constant entropy of thermal insulation release and can offer the work of a turbo-generator group, thereby generator consumption and its loaded down with trivial details supporting facility such as regulation and control have been significantly reduced, wind energy utilization and wind-power electricity generation quality have not only been improved, also simplify wind generating unit manufacturing process and facility and reduced expenses such as investment, operation and maintenance, thereby reduced wind-powered electricity generation overall cost (about 40%) significantly.
Below in conjunction with accompanying drawing the present invention is described in further detail.
Fig. 1 is an energy-accumulating wind-driven electric generator and multiple aerovanes schematic diagram of the present invention.
Fig. 2 is the schematic perspective view of the wind turbine device of the present invention in Fig. 1 wind-driven generator when adopting equilateral pentagon body member rigid support.
Fig. 3-6 is respectively the schematic top plan view of the wind turbine device in Fig. 1 wind-driven generator when adopting polygon (or polygonal) body member rigid support of equilateral 3--6 dihedral.
With reference to accompanying drawing 1--6, the suitable on every side distance of stretching high support [24] at a center is in conjunction with a suitable spacing, highly, with overlooking peripheral is the shared support that a plurality of vertical axis wind turbine [1] can be installed of the frame type of polygon (or polygonal) shape, structural style as Fig. 2-6, the 3-6 dihedral that it is preferably equilateral, be connected with upright support [26] in the middle of each purlin, limit [25] of its peripheral frame, each bight [28] is through suitably reinforcement and shafting structure [29] respectively are equipped with a upright shaft wind motor [1], the appropriate location of high support [24] is stretched with many cable-stayed supports [27] connection that each bight of peripheral frame (vertical axis wind turbine shared support) is firm (forming the pyramid-shaped structures that the vertex of a cone makes progress) in aggregates in the center, constitutes a multilateral framework body rigid support jointly; This each angle of support peripheral frame all is equipped with a vertical axis wind turbine [1], center support [24] raising speed case [2] that a transverse axis wind turbine and these wind turbines are connected separately, air pump [3], pipeline etc. is installed, and constitutes the windy machine of taking turns jointly.These windy a plurality of wind turbines of taking turns in the machine are shared low--and high pressure is compressed-air energy storage transmission loop works and pyrogenicity loop works step by step, preferably connect air pump [3] through raising speed gear-box [2] by vertical axis wind turbine [1], adopt equal-pressure difference type pressurized air step by step, air enters first order air pump through filter cleaner [4], things such as ponding in the process of the calming the anger pump and grease can be regular get rid of through stop valve [5], for preventing all to add one-way valve [6] between high-pressure air flyback relief opening that leaks each grade air pump and the pressure duct that is connected, will compress supercharging step by step and through sending into high-pressure gas device [9] with the cooled high-pressure air of heat exchange pipe [7--8] of environment thermal insulation; Preferably be in transmission connection air pump [21] through multistage heat storage parallel operation [18] through cone gear case [20] the guiding longitudinal axis by transverse axis wind turbine [19], waste-heat recoverer [22] and gas working medium container [23] and getting in touch heat exchange pipe [7--8] to constitute closed heat be the loop, carry out the closed circuit compressing and converting pyrogenicity of gas heat pipe (preferably adopting the gas working medium of air conditioner), the energy recovery of removing during with compressed-air energy storage step by step also stores through multistage heat storage parallel operation [18], compressed Cryogenic air by steam turbine generator step by step turbine release can generate electricity the time, the Cryogenic air of still using this part heat heating to compress increases the workmanship and exerts oneself; Multistage heat storage parallel operation [18] preferably one imbed ground or the water surface following and the environment thermal insulation and the multistage heat storage of water container formula suitable volume, multistage insulation parallel operation, the three Wen Shire storage parallel operation that the multistage heat storage of this water container formula parallel operation preferably is provided with normal pressure vent [17] and is divided into 60 ℃, 80 ℃ and 100 ℃ wherein structure has gas heat pipe pyrogenicity loop feature heat-exchanging element [16] and has compressed the Cryogenic air constant entropy and release energy transmission power generation process and carry out step by step heating circuit part heat-exchanging element [15] etc.; In the high-pressure gas device be compressed Cryogenic air through pre-if automatically quantitative throttle solenoid valve [10] (limiting the quantity of) according to generating parameter request can regulate, release with multistage heat storage parallel operation [18] heating, constant entropy and can supply with a multi-stage turbine [14] turbine adiabatic expansion and convert compressed-air actuated elastic potential energy to kinetic energy, connect a suitable alternator [12] (generator of three-phase or single-phase 50-60Hz standard power) through clutch [13] and convert its kinetic energy to electric energy, and make the stable standard electric energy of turbo-generator output directly be fit to electricity consumption or transmission facility; The part of alternator [12] output electric energy offer control transformer with its low pressure output rectification after, small battery of floating charge uses to supply with each control circuit [11] work, the equal ground connection of 0 current potential in each circuit arrangement, and the break that relates in this device, sensor, controller, etc. the related device (not shown), constitute the hybrid energy-storing electricity generating device jointly.Wind-driven generator of the present invention is windyly taken turns machine and the hybrid energy-storing electricity generating device constitutes jointly by described, and it has extraordinary wind loading rating, and wherein each several part is coordinated easily, mates, designed and makes, thereby easily realizes personalization and tandem product.
When the present invention is used to build the wind-powered electricity generation field, be with a plurality of wind turbine devices by suitable range distribution or by the common connecting body after the suitable range distribution, shared one or merge a plurality of hybrid energy-storing electricity generating devices.