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CN-121976911-A - Ultra-large wind power station, construction method thereof and piston ring replacement method

CN121976911ACN 121976911 ACN121976911 ACN 121976911ACN-121976911-A

Abstract

The invention discloses an ultra-large wind power station, a construction method thereof and a piston ring replacement method, wherein the wind power station rotates through a fan impeller, the fan impeller rotates to drive an air compressor in a nacelle to work, high-temperature and high-pressure gas is produced and is input into an air energy storage tank for temporary storage, according to the requirement of a power grid, the energy produced by the fan impeller and the energy accumulated by the air energy storage tank are output simultaneously, the high-temperature and high-pressure gas is flushed into a turbine, the high-temperature and high-pressure gas releases the energy in the turbine, the turbine rotates to drive a generator to generate power, high-quality electric energy is produced and is combined with the power grid, the wind power station obtains the energy, air compression, energy storage, power generation and power transformation into a whole, the wind power station regulates the electric quantity at any time, the problem that the electric quantity produced by the regenerated energy source is seriously different from the electric quantity consumed by electric power users in China is revolutionarily solved, the wind power station is arrayed for hundreds of thousands of square kilometers, and huge electric energy is produced. The invention has the advantage of balancing the power grid power load.

Inventors

  • CHEN YONGYUAN

Assignees

  • 温州市智营海科技发展有限公司

Dates

Publication Date
20260505
Application Date
20260212

Claims (10)

  1. 1. The ultra-large type wind power station is characterized by comprising a plurality of fans, a plurality of air energy storage tanks (1), a steam turbine (2), a generator (3) and a transformer substation (4), wherein the fans are used for pressing air into the air energy storage tanks (1), the air energy storage tanks (1) are used for providing high-temperature and high-pressure gas for the steam turbine (2), the fans comprise impellers (6) and bases (9) for the impellers (6) to be vertically installed and rotate along the horizontal direction, hollow cabins (5) are formed in the bases (9), and air compressors (7) which are connected with the impellers (6) in a linkage mode and are used for conveying unidirectional high-temperature and high-pressure gas for the air energy storage tanks (1) are arranged in the cabins (5).
  2. 2. The ultra-large wind power station as claimed in claim 1, wherein the impeller (6) comprises a center vertical shaft (61), a cross arm (67), a hollow cross tube (68) which is inserted and installed with the cross arm (67), a bolt (69) which connects the cross arm (67) with the hollow cross tube (68) and a blade (610) which is in a bucket-shaped structure, the base (9) is provided with a hollow vertical pipe (91) which is inserted and rotationally matched with the center vertical shaft (61), the top of the hollow vertical pipe (91) is provided with a concave circumferential track (92), a ball (93) is arranged in the concave circumferential track (92), the center vertical shaft (61) is provided with a circumferential stop plate (65) which is in contact fit with the ball, the lower end of the center vertical shaft (61) is inserted into the hollow vertical pipe (91), and the bottom of the center vertical shaft (61) extends out of the hollow vertical pipe (91); The blade oar (610) of fighting the shape structure is jointly formed by first panel (6101) and second panel (6102), is equipped with between two adjacent first panels (6101) and connects shelves (6114) of connecting the two, be equipped with hinge (6103) of connecting the two between first panel (6101) and second panel (6102), be equipped with telescopic machanism (6108) between second panel (6102) and the adjacent first panel (6101), telescopic machanism (6108) are jointly formed by cartridge (6104) and inserted bar (6105), form grafting installation between cartridge (6104) and inserted bar (6105), the one end of cartridge (6104) is connected on the first panel (6101) rib position of adjacent last piece, the one end of inserted bar (6105) is connected on second panel (6102) rib position, cartridge (6104) inside can freely slide, cartridge (6104) are equipped with first inserted bar (61012) in contradicting and are equipped with cartridge (6104) and are equipped with the first spring (61012) around cartridge (6106), cartridge (6104) are equipped with the shock attenuation screw (6106) and limit the end portion.
  3. 3. The ultra-large wind power station as claimed in claim 2, wherein a first reinforcing plate (64) is arranged between the circumferential stop plate (65) and the center vertical shaft (61) for connection and reinforcement, the contact surface below the bottom of the circumferential stop plate (65) is smooth, a second reinforcing plate (94) for connection is arranged among the hollow vertical pipe (91), the concave circumferential track (92) and the base (9), the hollow vertical pipe (91), the circumferential track (92), the balls (93) and the second reinforcing plate (94) are connected into a whole for supporting the whole gravity of the impeller (6).
  4. 4. The ultra-large wind power plant according to claim 1, wherein a ventilation disc (81) and a middle layer cylinder (10) which is provided with an air compressor (7) and is arranged on the ventilation disc (81) are arranged in the engine room (5), a grid door (101) for air intake is arranged on the vertical wall of the middle layer cylinder (10), the air compressor (7) comprises a crankshaft (71), a cylinder body (72) and a piston (73) which is arranged in the cylinder body (72) in a sealing sliding manner and driven by the crankshaft (71) to lift, a plurality of piston rings (731) are arranged on the periphery of the piston (73), two adjacent piston rings (731) are arranged vertically in a staggered manner, a plurality of opening windows (721) which are arranged along the circumferential direction and are used for replacing the piston rings (731) are arranged at proper positions on the upper portion of the cylinder body (72), a crankshaft gear (77) is arranged at one end of the crankshaft (71), the crankshaft gear (77) is meshed with the shaft gear (63), and a connecting rod (76) for connecting the crankshaft (71) and the piston (73) is arranged between the crankshaft gear (71).
  5. 5. The ultra-large wind power station as claimed in claim 2, wherein a horizontal shaft core (62) for connecting the center shaft (61) and the air compressor (7) in a linkage way is arranged between the center shaft (61), a universal joint coupler (66) for connecting the center shaft (61) and one end of the horizontal shaft core (62) in a linkage way is arranged between the center shaft (61) and the other end of the horizontal shaft core, a shaft core gear (63) is arranged at the other end of the horizontal shaft core, a brake mechanism (56) is arranged at the middle position of the horizontal shaft core (62), and a clutch (57) is arranged between the horizontal shaft core (62) and the shaft core gear (63); the brake mechanism (56) includes: a rotary cylindrical disk (561) coaxially mounted in the middle of the horizontal shaft core (62); two arcuate brake pads (562) mounted within the nacelle and surrounding the rotating drum disc (561); The upper end of the arc-shaped brake block (562) is provided with a nut (563) which is fixedly arranged and has opposite rotation directions, a screw rod (564) which is in threaded fit with the nut (563) is arranged between the nuts (563), the end part of the screw rod (564) is provided with a handle (565), the handle (565) rotates to drive the nut (563) to move on the screw rod (564) oppositely or separately so as to control the arc-shaped brake block (562) to clamp or loosen the rotary cylinder disc (561), the lower end of the arc-shaped brake block (562) is connected with a tension block (566), the tension block (566) is fixedly arranged at the bottom of a cabin, and the lower parts of the two arc-shaped brake blocks (562) are provided with a joint nose (568) and a pin shaft (567) which are movably connected; The clutch (57) includes: A clutch plate (571) which is mounted on the horizontal shaft core (62) and the circumferential surface of which is provided with a recessed track (572); the clutch disc (571) is connected with the horizontal shaft core (62) in a linkage way, the clutch disc (571) is installed on the horizontal shaft core (62) in a sliding way, and the shaft core gear (63) is in rotary fit with the horizontal shaft core (62); The novel clutch mechanism is characterized in that a groove (573) is formed in the side wall surface of the shaft core gear (63), a lug (574) matched with the groove (573) is arranged on the side wall surface of the clutch disc (571), a supporting table (575) and a lever (576) arranged on the supporting table (575) in a swinging mode are arranged in the engine room, the front end of the lever (576) is inserted into a concave track (572) on the circumferential surface of the clutch disc (571), the left-right swinging mode of the rear end of the lever (576) is provided with a first state for driving the clutch disc (571) to engage with the shaft core gear (63) and then realizing synchronous rotation of the shaft core gear (63), and a second state for driving the clutch disc (571) to disengage from the shaft core gear (63) and then realizing release linkage of the shaft core gear (63).
  6. 6. The ultra-large wind power plant according to claim 4, wherein a top cover (720) fixedly installed is arranged at the top of the cylinder body (72), a first bearing seat (54) for rotatably installing the crankshaft (71) is arranged on the upper surface of the top cover (720), an opening (722) for avoiding the action of the connecting rod (76) and the crankshaft (71) is arranged in the middle of the top cover (720), the top cover (720) is fixedly installed at the top of the cylinder body (72) through a bolt (723), the free rotation of the crankshaft (71) is ensured by the first bearing seat (54), and the opening (722) of the top cover (720) can prevent the interference between the crankshaft (71) and the connecting rod (76) and the top cover (720) during the action; A second bearing seat (55) for rotatably mounting the horizontal shaft core (62) is arranged in the engine room (5); The first bearing seat (54) and the second bearing seat (55) are identical in structure and comprise an upper semicircular body (5402) and a lower semicircular body (5403) which are fixedly connected, a bearing bush (5405) positioned at the center of the upper semicircular body (5402) and the center of the lower semicircular body (5403) and a foot plate (5411) for mounting the lower semicircular body (5403), the upper semicircular body (5402) is provided with an oil filling nozzle (5406), the top of the upper semicircular body (5402) is provided with a lifting ring (5404), a horizontal shaft core (62) and a crankshaft (71) are surrounded by the bearing bush (5405), and the upper semicircular body (5402) and the lower semicircular body (5403) are fixedly connected through screws (5409).
  7. 7. The ultra-large wind power station as claimed in claim 4, wherein the bottom of the cylinder body (72) is provided with a one-way air inlet (74) and a one-way air outlet (75), the air inlet (74) is provided with a vertical check valve (78), the air outlet (75) is provided with a swing check valve (79), the air energy storage tank (1) is provided with an air inlet valve (11) and an air outlet valve (12), a main pipe (13) for high-temperature high-pressure air circulation and a total valve (14) for controlling on-off are arranged between the air energy storage tank (1) and the steam turbine (2), the main pipe (13) is provided with a safety valve (15) and a deflation valve (16), the air energy storage tank (1) and the main pipe (13) are provided with an air pressure gauge, and air pipelines are arranged between the air outlet (75) and the plurality of air energy storage tanks (1); The gas pipe includes: a vent disc (81) mounted at the bottom of the middle cylinder (10), the vent disc (81) being fixed on land or above the water surface; A vertical high-pressure pipe (82) connected between the aeration disc (81) and the air outlet (75); a first control valve (86) is arranged on the vertical high-pressure pipe (82); a first communication pipe (83) connected between two adjacent vent disks (81); and a second communication pipe (84) connected between the ventilation disk (81) and the air energy storage tank (1).
  8. 8. A very large wind power plant according to claim 4, characterized in that the aeration disc (81) is provided with one inlet (87) and several outlets (88), the aeration disc (81) comprising a first aeration disc (811) with one outlet (88) in the circumferential direction, a second aeration disc (812) with two outlets (88) in the circumferential direction, a third aeration disc (813) with three outlets (88) in the circumferential direction and a fourth aeration disc (814) with four outlets (88) in the circumferential direction.
  9. 9. The construction method of the ultra-large wind power station is characterized by comprising the following steps: Firstly, selecting an address, namely piling the wind power station when the wind power station is arranged on water, and then arranging a bottom plate and bolt screws on the pile; Manufacturing an aeration disc (81), wherein the aeration disc is manufactured in a factory, the aeration disc is of a cylindrical structure, an inlet (87) and a plurality of outlets (88) are required to be processed, and the aeration disc (81) is transported to the site and can be installed on a bolt screw of a bottom plate on a pile or a foundation bolt screw arranged in a pit; Step three, manufacturing a middle-layer cylinder (10), then transporting to a site, installing the middle-layer cylinder (10) above the ventilation disc (81), installing a vertical high-pressure pipe (82) and a first control valve (86), and butting a bottom flange of the vertical high-pressure pipe (82) with an inlet flange (87) of the ventilation disc by using screws; Step four, manufacturing an air compressor (7) as a whole, then transporting the whole to a site, installing the air compressor (7) above a middle layer cylinder (10), installing an air inlet (74) vertical check valve (78), installing an air outlet (75) swing check valve (79), and connecting the air inlet and the air outlet with a vertical high-pressure pipe (82) through a communicating pipe; Step five, after the base (9), the hollow vertical pipes (91), the circumferential tracks (92), the balls (93) and the second reinforcing plates (94) are manufactured in a factory, the base is transported to the site in batches and in batches, the components of the base are hoisted by a crane in batches in sequence, the components are placed on the pile-driving piles in step one for one connection, or foundation bolt screws are arranged in the pits for one connection, and throwing lines, anchors and anchor chains around the base (9) are installed, so that the base position is unchanged; Step six, after the central vertical shaft (61), the stop plate (65), the cross arm (67) and the first reinforcing plate (64) of the impeller (6) are manufactured in a factory, the impeller is transported to the site in two or three sections, the two or three sections of the central vertical shaft are connected into a whole in the site, the whole of the central vertical shaft (61) is lifted by a large crane, the bottom of the central vertical shaft (61) is exactly inserted into the hollow vertical pipe (91) of the foundation (9) completed in step five from bottom to top, the bottom of the central vertical shaft (61) is provided with a head, and the foundation (9) supports the gravity of the whole of the central vertical shaft (61); Step seven, after each blade (610) around the impeller (6) is of a bucket-shaped structure and manufactured in a factory, the blades are transported to the site in batches and in turn, a large crane is used for lifting the first plate (6101), the cross arm (67) of the center vertical shaft (61) completed in step six is just transversely inserted into the hollow cross tube (68) of the first plate (6101), the cross arm (67) is fixedly connected with the hollow cross tube (68) through a bolt (69), each connecting gear (6114) is lifted by a crane to be installed, so that the first plates are integrated, a second plate (6102) is lifted by the large crane, the vertical shaft core (6116) of the hinge (6103) of the second plate (6102) is just inserted into the nostril (6115) of the hinge (6103) of the first plate (6101) from top to bottom, and the second plate (6102) can rotate around the vertical shaft core (6116) of the hinge (6103) in a limited angle and along the horizontal direction; Step eight, installing a fan cabin (5), installing a second bearing (55) in the cabin, installing a universal joint coupler (66) in the cabin, wherein one end of the universal joint coupler (66) is in linkage connection with one end of a horizontal shaft (62) at the other end of the bottom of a center vertical shaft (61), installing a horizontal shaft (62) in the cabin, one end of the horizontal shaft (62) is in linkage connection with one end of the universal joint coupler (66), the other end of the horizontal shaft (62) is provided with a shaft core gear (63), a brake mechanism (56) is installed in the middle of the horizontal shaft core (62), a clutch (57) is arranged between the installed horizontal shaft core and the shaft core gear, the shaft core gear (63) is meshed with a crankshaft gear (77) of an air compressor, and the whole horizontal 360-degree rotation work of an impeller (6) drives a crankshaft (71) of the air compressor (7) to stand for 360-degree rotation work; Step nine, setting up tens of fans for each unit of the wind power station, communicating ventilation discs (81) below the fans with each other through first communicating pipes (83), transporting an air energy storage tank (1) to the site and communicating the air energy storage tank with the ventilation discs (81) through second communicating pipes (84), communicating the air energy storage tank (1) with a steam turbine (2), manufacturing and installing the steam turbine (2), a power station (3), a transformer substation (4), a current collecting circuit, a medium-voltage bus, a secondary booster station and a high-voltage bus, producing high-quality electric energy by the wind power station, and generating power by arranging tens of thousands of units in an ultra-large wind power station to produce huge electric energy.
  10. 10. The piston ring replacing method for the ultra-large wind power station is characterized by comprising the following steps of: Step one, when a crankshaft (71) of the air compressor (7) rotates to the working condition of the highest point, a crane device is arranged through a beam at the top of a cabin, so that the crankshaft (71) of the air compressor (7) is suspended and stopped, meanwhile, a clutch (57) between a shaft core gear and a horizontal shaft core is separated, and when a piston ring (731) corresponds to an opening window (721) of a cylinder body (72), the piston ring (731) is completely exposed in the opening window (721); Step two, each layer of piston rings (731) is equally divided into a plurality of sections according to the requirement, the old worn piston rings (731) are sequentially taken out by using a screwdriver and a hammer tool, then the new sections of piston rings are correspondingly inserted into the opening window (721) in an inclined way by using the screwdriver and the hammer tool, and the piston rings (731) are all inserted into the annular grooves of the piston (73); and thirdly, after the piston rings (731) are installed, the shaft core gear is meshed with a clutch (57) between the horizontal shaft core, a beam at the top of the engine room is provided with a crane device to be unlocked, and the air compressor (7) is normally used.

Description

Ultra-large wind power station, construction method thereof and piston ring replacement method Technical Field The invention relates to the field of power stations, in particular to an ultra-large wind power station, a construction method thereof and a piston ring replacement method. Background In recent years, a large amount of renewable energy sources and clean energy sources are adopted in China for power generation, such as wind power generation, photovoltaic power generation and the like, and the electric quantity produced by the renewable energy sources has serious time difference with the electric quantity consumed by electric power users in China, so that the power grid power utilization load is seriously unbalanced, the time period of 00:00-07:00 is the power utilization valley, the generated electric quantity is seriously wasted, the time period of 07:00-24:00 is the power utilization peak, the produced electric quantity is not enough, and a power station for regenerating, cleaning, storing energy, reducing the cost and adjusting the electric energy production is urgently needed. Disclosure of Invention In order to overcome the defects of the background technology, the ultra-large wind power station obtains energy, air compression, energy storage, power generation and power transformation into a whole, and the invention provides the ultra-large wind power station for balancing the power load of a power grid, a construction method thereof and a piston ring replacement method. The technical scheme includes that the ultra-large wind power station comprises a plurality of fans, a plurality of air energy storage tanks, a steam turbine, a generator and a transformer substation, wherein the fans are used for pressing air into the air energy storage tanks, the air energy storage tanks are used for providing high-temperature and high-pressure gas for the steam turbine, the fans comprise impellers and bases which are vertically installed and rotate along the horizontal direction, hollow cabins are formed in the bases, and air compressors which are in linkage connection with the impellers and are used for conveying unidirectional high-temperature and high-pressure gas for the air energy storage tanks are arranged in the cabins. The impeller comprises a center vertical shaft, a cross arm, a hollow cross pipe, a bolt and a bucket-shaped blade, wherein the hollow cross pipe is inserted and installed with the cross arm, the bolt is used for connecting the cross arm and the hollow cross pipe, the bucket-shaped blade is of a bucket-shaped structure, the base is provided with a hollow vertical pipe which is inserted and matched with the center vertical shaft in a rotating mode, the top of the hollow vertical pipe is provided with a concave circumferential track, a ball is arranged in the concave circumferential track, the center vertical shaft is provided with a circumferential stop plate which is in contact fit with the ball, the lower end of the center vertical shaft is inserted into the hollow vertical pipe, and the bottom of the center vertical shaft extends out of the hollow vertical pipe; The blade oar of bucket shape structure is united by first panel and second panel and is constituteed, is equipped with the connection shelves of connecting the two between two adjacent two first panels, be equipped with the hinge of connecting the two between first panel and the second panel, be equipped with telescopic machanism between second panel and the adjacent last first panel, telescopic machanism is united by cartridge and inserted bar and is constituteed, form grafting installation between cartridge and the inserted bar, the one end of cartridge is connected on the adjacent last first panel rib position, the one end of inserted bar is connected on the second panel rib position, the inserted bar can freely slide in cartridge inside, be equipped with the first damping spring of conflict inserted bar tip in the cartridge, be equipped with the second damping spring of conflict inserted cartridge tip around the inserted bar outward, the cartridge is equipped with the limit screw that can limit the flexible distance of inserted bar. The impeller is characterized in that a first reinforcing plate is arranged between the circumferential stop plate and the center vertical shaft for connection and reinforcement, the contact surface below the bottom of the circumferential stop plate is smooth, a second reinforcing plate for connection is arranged among the hollow vertical pipe, the concave circumferential track and the base, the hollow vertical pipe, the circumferential track, the balls and the second reinforcing plate are connected into a whole for supporting the whole gravity of the impeller. The engine room is internally provided with a ventilation disc and a middle layer cylinder which is provided with an air compressor and is arranged on the ventilation disc, the vertical wall of the middle layer cylinder is provided wi