CN102003345A - Nocturnally stored energy wind air compression and power generation machine - Google Patents

Abstract

The invention discloses a nocturnally stored energy wind air compression and power generation machine, which comprises a generating system, a pump pressure stored energy speed control system, a wing front jet flow energy increase system and a wind energy conversion control system. The nocturnally stored energy wind air compression and power generation machine can conveniently convert wind energy into electric energy, air compression energy and nocturnally stored energy through a conversion controller [3] and form a triune wind energy multifunctional utilization device. In the night, a generator [2] is off-line and stopped, a windmill propeller [5] directly drives an air compression pump set [4] to form a wind air compressor, and an air collection booster jar [9] stores the air compression energy as the nocturnally stored energy. In the daytime at a low wind speed, compressed air is jetted to the windward side of a windmill through a pressure control valve [8], an exhaust pipe [6] and a wing front jet device [1] to increase the energy and control the speed of wing front jet flow. The nocturnally stored energy wind air compression and power generation machine can conveniently provide energy supplement for air vehicles, electric vehicles, and aerodynamic and ventilation systems of industrial mining and metallurgical plants. The nocturnally stored energy wind air compression and power generation machine has the advantages of effectively utilizing the wind energy and reducing wind power cost.

Description

Accumulation of energy at night wind-force air compressor and generator

(1), technical field

The present invention relates to a kind of accumulation of energy at night wind-force air compressor and the generator formed by wind-power electricity generation, wind-force Ya Shrink air, the wind-driven energy-accumulating three-in-one of effective raising wind energy utilization.

(2), background technique

Along with the shortage of global conventional energy resource and the aggravation of environmental pollution, seek to use non-pollution of renewable energy to become the general trend of global energy development.The world more and more pays close attention to the development alternative energy source, and the generation driving force of present global renewable energy sources is less than 1% of world's generated energy.In various alternative energy sources, wind energy is the most ripe, and its cost of electricity-generating constantly reduces.Wind energy be a kind of abundant, the cleaning natural energy, effectively utilize this renewable energy sources to be significant.Wind-driven generator is common Wind Power Utilization device, mechanical energy, device for converting electric energy that it generally comprises the windmill propeller blade and is attached thereto, and it utilizes wind-force to promote the blade rotation and produces electric energy.Scientists constantly makes great efforts to convert wind energy greatest limit ground to electric energy, as magnetic suspension wind generating, patent " the Wind Power Utilization device of energy collecting of many pumps and tip jet energizing speed-regulating " in person, the patent No.: ZL99247727.1; Power notification number: CN2395050Y is the raising wind energy utilization and designs.In fact, wind energy is directly changed into the air pressure energy, it is the optimal wind energy utilized device, the huge market space is arranged again, as " the air car " of French MDI company on March 4th, 2009 in the car exhibition of Geneva, to need the air compression of flood tide can be power, only each industrial and mining enterprise of China consume the required energy of pressurized air considerably beyond the wind-power electricity generation total amount.At present, in various air compressors, mainly adopt the electricity of secondary energy and mineral fuel as power source.Yet the electricity that countless seats mine, enterprise are about to secondary energy converts the air pressure energy once more to, and as everybody knows, the effective rate of utilization of energy is changed and further reduced to this secondary energy again, is to have wasted very much really! At night, electrical network is in the low power consumption phase, the electric weight surplus.Obviously, night, wind-power electricity generation also was the useless power that has no usage, not at all easy wind energy is converted to electric energy after, can not obtain fully sharp again and waste, unfortunately tangible! The conversion using rate of ` wind energy is too low.

(3), summary of the invention

The objective of the invention is to design a kind of accumulation of energy at night wind-force air compressor and generator that wind-power electricity generation, wind-force Ya Shrink air, wind-driven energy-accumulating three are formed for one that collect, effectively improve the conversion using rate of wind energy.

For this purpose, the present invention adopts following technological scheme, and accumulation of energy at night wind-force air compressor and generator comprise power generation system, pump pressure accumulation of energy speed control system, Wing tip jet energizing system and wind energy switching control system; Power generation system comprises windmill propeller cavitation and the generator that is attached thereto, and converts wind energy to electric energy in design wind speed wind scale district; Pump pressure accumulation of energy speed control system comprise the clutch air pressure pump group that is connected by pipeline and bring into, the gas collection booster jar of leaving air control valve door, when high wind speed, convert wind energy to the air compression energy, reduce the rotating speed protection generator of windmill; The end that the Wing tip jet energizing system comprises the wind axle jet pipe is connected by one of them relief opening that has pressure control valve on windmill propeller cavitation axis and the gas collection booster jar, the other end is connected pressurized air impinges to the windmill windward side with the preceding liquid jetting device of the wing, when hanging down wind speed, strengthen the rotating speed of wind speed raising windmill and guarantee the generator proper functioning, play the effect of Wing tip jet energizing and speed governing; The wind energy switching control system comprises generator and the air pressure pump group that is connected by clutch for clutch control by switching controller, so that convert wind energy to electric energy and air compression energy, to realize that collection wind-power electricity generation, wind-force Ya Shrink air, wind-driven energy-accumulating three are accumulation of energy at night wind-force air compressor and the generator that one is formed, effectively improve the conversion using rate of wind energy.

Accumulation of energy at night wind-force air compressor and generator, peak times of power consumption by day; Utilize wind-force to promote to produce electric energy; when the wind speed wind scale is big; effect by pump pressure accumulation of energy speed control system; make the air pressure pump group of windmill propeller-driven varying number; reduce the rotating speed protection generator proper functioning of windmill as load; air pressure pump group acting simultaneously produces the air compression energy, stores in the gas collection booster jar.When hanging down wind speed, pressure controlled valve goalkeeper pressurized air on the gas collection booster jar is by outlet pipe, the preceding liquid jetting device directive windmill windward side of the wing, the wind energy that the high wind speed district is collected feeds back to low wind speed district, improve the rotating speed of windmill when strengthening wind speed again, play Wing tip jet energizing generating effect on daytime.In the low power consumption phase at night; Under the effect by switching controller, generator Off machine is stopped, the windmill propeller cavitation directly drives the air pressure pump group of varying number, becomes a typhoon power air compressor, utilizes wind-force to promote to produce the air compression energy, stores in the gas collection booster jar.By day during peak times of power consumption; Under the effect by switching controller, make generator start work again, air compression can be by liquid jetting device directive windmill windward side before the wing, improve the rotating speed of windmill when strengthening wind speed again, the wind energy that will store night feeds back to the utilization of peak times of power consumption on daytime, improve the generated energy on daytime greatly, worked the electric power dispensing effect of making accumulation of energy at night peak load shifting.When by under the effect of switching controller, its changeable one-tenth wind-driven generator, changeable again one-tenth wind-force air compressor also can store the air compression energy simultaneously.In fact, the air pressure energy with wind energy is directly changed into is the primary energy conversion using, is optimal wind energy conversion using mode, effectively utilizes wind energy thereby reach, and reduces the purpose of wind power cost.

Because accumulation of energy at the night wind-force air compressor and the generator that adopt in the above-mentioned solution, it can be very easily the wind energy during with high wind speed converts the air compression energy to by the air pressure pump group.Reduce the rotating speed of windmill on the one hand as load, make the wind-driven generator proper functioning, on the other hand again when low wind speed, the air compression that collection is stored can pass through before pressure control valve, outlet pipe, wind axle jet pipe, the wing liquid jetting device with pressurized air impinges to the windmill windward side, the increasing wind speed.Positive pressure and negative pressure that energy of the impinging jet produces, can very easily the wind energy outside the wind-exposuring area before the awe be sucked, and act directly on the windward side of windmill, effectively utilize the wind energy outside the windmill wind-exposuring area, be equivalent to increase the diameter or the wind-exposuring area of windmill, the rotating speed of promptly regulating windmill increases wind speed and wind-force intensity again, plays the Wing tip jet energizing effect, effectively improves wind energy utilization.It can be very easily by under the effect of switching controller, optionally wind energy is converted to electric energy, air compression energy or accumulation of energy at night, constitute Trinitarian Wind Power Utilization device, the wind energy that will store night feeds back to the utilization of peak times of power consumption on daytime, improve the generated energy on daytime greatly, worked the electric power dispensing effect of making accumulation of energy at night peak load shifting.The single utilization lifting of wind energy is multi-functional utilization, it can be provided with Vehicle Fueling Station and charging station on the highway limit very easily, carry energizing quantity for " air car ", " electric motor car " of environment protection type and mend Give, air compression can also can be used in aerodynamic force device systems, ventilation oxygen supply systems such as mine, factory, smelter easily.Great advantage is: effectively utilize wind energy, reduce wind power cost.

(4), description of drawings

Below in conjunction with drawings and embodiments the present invention is made and to further describe.

Fig. 1 is accumulation of energy at night wind-force air compressor of the present invention and generator Structure figure.

(5), embodiment

As shown in Figure 1, windmill propeller cavitation [5] and the generator [2] that is attached thereto convert wind energy to electric energy; When high wind speed, generator [2] that switching controller [3] control clutch connects and air pressure pump group [4] are connected with gas collection booster jar [9] by pipeline [7], convert the wind energy in high wind speed district to the air compression energy, store in gas collection booster jar [9], reduce the rotating speed of windmill; When hanging down wind speed, air compression energy on the gas collection booster jar [9], by liquid jetting device [1] before the pressure control valve [8], outlet pipe [6], the wing, with pressurized air impinges to the windmill windward side, strengthen the rotating speed that wind speed improves windmill again, play the effect of Wing tip jet energizing and speed governing.In the low power consumption phase at night; Under the effect by switching controller [3], generator [2] Off machine is stopped, windmill propeller cavitation [5] directly drives the air pressure pump group [4] of varying number, become a typhoon power air compressor, utilize wind-force to promote to produce the air compression energy, store in gas collection booster jar [9], work to do the accumulation of energy at night, can provide the air compression energy for aerodynamic force device systems, the ventilation oxygen supply system of mine, factory, smelter etc. by pressure control valve [8] again.By day during peak times of power consumption; Under the effect by switching controller [3], make generator [2] start work again, air compression can be by liquid jetting device [1] directive windmill windward side before the wing, improve the rotating speed of windmill when strengthening wind speed again, the wind energy that will store night feeds back to the utilization of peak times of power consumption on daytime, has improved the generated energy on daytime greatly.When by under the effect of switching controller [3], its changeable one-tenth wind-driven generator, changeable again one-tenth wind-force air compressor also can store the air compression energy simultaneously, effectively improves wind energy utilization.

Claims (1)

1. accumulation of energy at night wind-force air compressor and generator comprise power generation system, pump pressure accumulation of energy speed control system, Wing tip jet energizing system and wind energy switching control system; The generator [2] that power generation system comprises windmill propeller cavitation [5] and is attached thereto; Pump pressure accumulation of energy speed control system comprise the clutch air pressure pump group [4] that is connected by pipeline [7] and bring into, the gas collection booster jar [9] of leaving air control valve door; The end that the Wing tip jet energizing system comprises the wind axle jet pipe is connected by one of them relief opening that has pressure control valve [8] on windmill propeller cavitation [5] axis and the gas collection booster jar [9], and liquid jetting device [1] is connected pressurized air impinges to the windmill windward side before the other end and the wing; The wind energy switching control system comprises generator [2] and the air pressure pump group [4] that is connected by clutch for clutch control by switching controller [3], so that convert wind energy to electric energy or air compression energy, to realize that collection wind-power electricity generation, wind-force Ya Shrink air, wind-driven energy-accumulating three are accumulation of energy at night wind-force air compressor and the generator that one is formed, it is characterized in that: described wind energy switching control system comprises generator [2] and the air pressure pump group [4] that is connected by clutch for clutch control by switching controller [3].