Air negative pressure gas-fluid power generation device and working method thereof

Abstract

The present invention relates to an air negative pressure gas-fluid power generation device and a working method thereof. The air negative pressure gas-fluid power generation device comprises a power generation device base and an air negative pressure cylinder vertically arranged on the power generation device base. The outer wall surface of the air negative pressure cylinder is rotatably connected to multiple groups of first pole magnet blocks and wind buckets fixedly connected to the first pole magnet blocks. A central rotating shaft is coaxially arranged at the center of the inner cavity of the air negative pressure cylinder. A plurality of inner rotating blades are arrayed on the central rotating shaft. A second pole magnet block that interacts with the first pole magnet block is arranged on the end of the inner rotating blade. A plurality of air intake power generation pipes are arranged in an array on the base of the power generation device. Fan blades are arranged at the air inlet of the air intake power generation pipe. The fan blades are fixedly connected to the rotating shaft at the output end of the generator. The air outlet of the air intake power generation pipe is connected to the inner cavity of the air negative pressure cylinder. The present invention can be applied to electric propulsion of ocean-going ships and can reduce transportation costs.

Description

Technical field:

[0002] The invention relates to a technology for generating electricity by utilizing negative air pressure, in particular to an air negative pressure gas-fluid power generation device and a working method thereof. Background technology:

[0004] In recent years, countries around the world have been paying attention to photovoltaic power generation and wind power generation. Due to the influence of nature, photovoltaic power generation cannot generate electricity without sunlight, and wind power generation cannot drive the generator to generate electricity when there is no wind. In other words, power generation is often stopped due to lack of wind energy, which affects the production of electricity supply. Hydropower generation requires river damming and large investment, as well as the possibility of flooding fertile fields and immigration. More importantly, it is dangerous in earthquakes. In modern times, the damage to reservoirs and hydropower stations caused by earthquakes is relatively serious, and hydropower stations have lost their water storage and power generation functions due to silt deposition. Nuclear power generation and thermal power generation are costly and cause new air pollution. Summary of the invention:

[0006] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide an air negative pressure gas-fluid power generation device and a working method thereof, wherein the air negative pressure gas-fluid power generation device is not affected by the geographical environment, does not consume fuel, and does not pollute the environment.

[0007] The air negative pressure gas-fluid power generation device of the present invention is characterized in that it includes a power generation device base and an air negative pressure cylinder vertically arranged on the power generation device base, the outer wall surface of the air negative pressure cylinder is rotatably connected to multiple groups of first pole magnet blocks and wind buckets fixedly connected to the first pole magnet blocks, a central rotating shaft is coaxially provided at the central part of the inner cavity of the air negative pressure cylinder, a plurality of inner rotating blades are arrayed on the central rotating shaft, and a second pole magnet block that interacts with the first pole magnet block is provided on the end of the inner rotating blade, a plurality of air intake power generation pipes are arranged in an array on the base of the power generation device, and fan blades are provided at the air inlet of the air intake power generation pipe, and the fan blades are fixedly connected to the rotating shaft at the output end of the generator, the air outlet of the air intake power generation pipe is connected to the inner cavity of the air negative pressure cylinder, and the lower end of the central rotating shaft is connected to the gearbox and the central generator in sequence.

[0008] Furthermore, the above-mentioned air negative pressure cylinder is a truncated cone-shaped cylinder with a small upper part and a large lower part, and the truncated cone-shaped cylinder is made of non-magnetic material.

[0009] Furthermore, the wind scoop is a semi-spherical wind scoop, and the wind scoop has multiple layers in the axial direction of the air negative pressure cylinder, and each layer of the circular array has multiple wind scoops.

[0010] Furthermore, a groove for guiding the first pole magnet block is provided on the outer wall surface of the above-mentioned air negative pressure cylinder, and the first pole magnet block is T-shaped. The groove cooperates with the T-shaped first pole magnet block, and the wind scoop is connected to the end of the T-shaped first pole magnet block.

[0011] Furthermore, the above-mentioned central rotating shaft is provided with multiple layers on its axial length, each layer of the array is provided with multiple inner rotating blades, the second pole magnet block arranged on the free end of the inner rotating blade is T-shaped, and the inner wall surface of the air negative pressure cylinder is provided with an inner groove for guiding and positioning the T-shaped second pole magnet block.

[0012] Furthermore, the above-mentioned air intake power generation pipeline is arc-shaped, the air inlet is located lower than the air outlet, the air inlet diameter is smaller than the air outlet, a bracket supporting the rotating shaft is provided near the air inlet, and an air intake volume regulating valve is provided near the air outlet.

[0013] Furthermore, a power regulator is provided between the gearbox and the central generator to increase the electric energy generated by the central generator from low voltage to high voltage.

[0014] Furthermore, the height of the above-mentioned air negative pressure cylinder is 30m-120m, the upper diameter is 6-15m, and the lower diameter is 12m-30m.

[0015] The working method of the air negative pressure gas-fluid power generation device of the present invention is characterized in that: the air negative pressure gas-fluid power generation device includes a power generation device base and an air negative pressure cylinder vertically arranged on the power generation device base, the outer wall surface of the air negative pressure cylinder is rotatably connected to multiple groups of first pole magnet blocks and wind buckets fixedly connected to the first pole magnet blocks, a central rotating shaft is coaxially arranged at the center of the inner cavity of the air negative pressure cylinder, a plurality of inner rotating blades are arrayed on the central rotating shaft, a second pole magnet block that interacts with the first pole magnet block is arranged on the end of the inner rotating blade, a plurality of air intake power generation pipes are arranged in an array on the base of the power generation device, the air inlet of the air intake power generation pipe is provided with fan blades, the fan blades are fixedly connected to the rotating shaft of the output end of the generator, the air outlet of the air intake power generation pipe is connected to the inner cavity of the air negative pressure cylinder, and the central The lower end of the central rotating shaft is connected to the gearbox and the central generator in sequence; when working, natural wind blows the wind bucket and drives the first pole magnet block to rotate around the air negative pressure cylinder. Under the action of the first pole magnet block, the second pole magnet block rotates accordingly, and drives the central rotating shaft and the inner rotating blades thereon to rotate. The air in the air negative pressure cylinder is blown from the bottom to the top, so that the inner cavity of the air negative pressure cylinder generates negative pressure, which prompts the air outside the base body of the power generation device to enter from the air inlet of the air intake power generation pipeline, and enter the inner cavity of the air negative pressure cylinder after passing through the air intake power generation pipeline and the air outlet thereon. When the air enters the air inlet of the air intake power generation pipeline, the fan blades are driven to rotate, thereby driving the rotating shaft and the generator to move, thereby realizing the generator to generate electricity. When the second pole magnet block and the inner rotating blades rotate, the central rotating shaft is driven to rotate, thereby driving the central generator to generate electricity.

[0016] Furthermore, the above-mentioned wind bucket is a semi-spherical wind bucket, and the wind bucket has multiple layers in the axial direction of the air negative pressure cylinder, and each layer of the circular array has multiple wind buckets; a groove for guiding the first pole magnet block is provided on the outer wall surface of the air negative pressure cylinder, and the first pole magnet block is T-shaped, and the groove cooperates with the T-shaped first pole magnet block, and the wind bucket is connected to the end of the T-shaped first pole magnet block, and multiple layers are provided on the axial length of the central rotating shaft, and each layer of the array is provided with a plurality of inner rotating blades, and the second pole magnet block provided on the free end of the inner rotating blade is T-shaped, and an inner groove for guiding and positioning the T-shaped second pole magnet block is provided on the inner wall surface of the air negative pressure cylinder; when the wind bucket is blown by the wind, the T-shaped first pole magnet block is driven to rotate along the groove around the central axis of the air negative pressure cylinder, and due to the mutual magnetic attraction between the T-shaped second pole magnet block and the T-shaped first pole magnet block, the T-shaped second pole magnet block is rotated along the inner groove around the central axis of the air negative pressure cylinder, and the inner rotating blade and the central rotating shaft are also driven to rotate.

[0017] Advantages of the present invention: The present invention can establish the air negative pressure power generation device (power station) power plant in wasteland, mountainous areas, and deserts that do not occupy agricultural land in coastal lakes. It is also suitable for countries in the world that lack electricity, with low investment and quick results. In addition, the present invention can be applied to the electric propulsion of ocean-going ships, which can reduce transportation costs. Description of the drawings:

[0019] Figure 1 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0020] Figure 2 yes Figure 1 A top view of the structure at the center base;

[0021] Figure 3 yes Figure 1 Schematic diagram of the cross-sectional structure of the air negative pressure cylinder. Specific implementation method:

[0023] The air negative pressure gas-fluid power generation device of the present invention comprises a power generation device base 1 and an air negative pressure cylinder 2 vertically arranged on the power generation device base 1. The power generation device base 1 is a solid base, which can be a base made of concrete. The air negative pressure cylinder 2 is a truncated cone-shaped cylinder with a small upper part and a large lower part. The truncated cone-shaped cylinder is made of non-magnetic conductive material. The height of the air negative pressure cylinder is 30m-120m, the upper diameter is 6-15m, and the lower diameter is 12m-30m. For general power stations, the height can be 30m-60m, and medium and large power stations are generally around 80m-120m.

[0024] The outer wall surface of the negative air pressure cylinder 2 is rotatably connected with multiple groups of first pole magnet blocks 3 and wind scoops 4 fixedly connected to the first pole magnet blocks 3. The above-mentioned wind scoops are semi-spherical wind scoops. The wind scoops have multiple layers in the axial direction of the negative air pressure cylinder, and each layer of the circular array has multiple wind scoops. According to tests, 8-20 groups of wind scoops can be provided in the circumferential direction. In the axial direction of the negative air pressure cylinder 2, a groove for installing the first pole magnet block 3 and the wind scoop 4 is arranged every 50-150 cm.

[0025] A central rotating shaft 5 is coaxially provided in the central part of the inner cavity of the air negative pressure cylinder 2, and a plurality of inner rotating blades 6 are arrayed on the central rotating shaft 5. The inner rotating blades 6 are designed to blow air toward the upper opening when driven by the central rotating shaft, and a second pole magnet block 7 that interacts with the first pole magnet block 3 is provided on the end of the inner rotating blade 6, that is, when the first pole magnet block 3 is the S pole, the second pole magnet block 7 is the N pole, and when the first pole magnet block 3 is the N pole, the second pole magnet block 7 is the S pole.

[0026] A plurality of air intake power generation pipes 8 are arranged in a row on the base 1 of the power generation device, usually 6 to 12 in number, and preferably 8 groups of air intake power generation pipes 8 are used. The air intake power generation pipes 8 are arc-shaped, and the air inlet position is lower than the air outlet position, and the air inlet diameter is smaller than the air outlet. After the air intake power generation pipes 8 are installed on the base 1 of the power generation device, their cross-section is L-shaped with arc-shaped corners.

[0027] The air inlet of the air intake power generation pipeline 8 is provided with fan blades 9, and the fan blades 9 are fixedly connected to the rotating shaft 10 at the output end of the generator. The air outlet 11 of the air intake power generation pipeline is connected to the inner cavity of the air negative pressure cylinder 2. After the fan blades 9 are affected by the wind, they rotate to drive the rotating shaft 10 to rotate, thereby realizing the power generation of the generator 17; a bracket 14 for supporting the rotating shaft 10 is provided near the air inlet, and an air intake regulating valve 15 is provided near the air outlet, and the air intake volume is controlled by adjusting the air intake regulating valve 15; the lower end of the above-mentioned central rotating shaft 5 is connected to the gearbox 12 and the central generator 13 in turn, and a power regulator 16 for increasing the electric energy generated by the central generator from low voltage to high voltage is provided between the gearbox and the central generator.

[0028] For the sake of reasonable design, a groove 18 for guiding the first pole magnet block is provided on the outer wall surface of the above-mentioned air negative pressure cylinder. The first pole magnet block is T-shaped, and the groove cooperates with the T-shaped first pole magnet block. The wind scoop is connected to the end of the T-shaped first pole magnet block, and the shape of the groove 18 can be consistent with the shape of the T-shaped first pole magnet block.

[0029] There are multiple layers on the axial length of the above-mentioned central rotating shaft, and each layer of the array is provided with multiple inner rotating blades. The second pole magnet block arranged on the free end of the inner rotating blade is T-shaped, and an inner groove 19 for guiding and positioning the T-shaped second pole magnet block is provided on the inner wall surface of the air negative pressure cylinder. The shape of the inner groove 19 can be consistent with the shape of the T-shaped second pole magnet block.

[0030] The working method of the air negative pressure gas-fluid power generation device of the present invention is that the air negative pressure gas-fluid power generation device includes a power generation device base and an air negative pressure cylinder vertically arranged on the power generation device base, the outer wall surface of the air negative pressure cylinder is rotatably connected to multiple groups of first pole magnet blocks and wind buckets fixedly connected to the first pole magnet blocks, a central rotating shaft is coaxially arranged at the center of the inner cavity of the air negative pressure cylinder, a plurality of inner rotating blades are arrayed on the central rotating shaft, a second pole magnet block that interacts with the first pole magnet block is arranged on the end of the inner rotating blade, a plurality of air intake power generation pipes are arranged in an array on the base of the power generation device, the air inlet of the air intake power generation pipe is provided with fan blades, the fan blades are fixedly connected to the rotating shaft of the output end of the generator, the air outlet of the air intake power generation pipe is connected to the inner cavity of the air negative pressure cylinder, and the central rotating shaft The lower end is connected with the gearbox and the central generator in sequence; when working, natural wind blows the wind bucket and drives the first pole magnet block to rotate around the air negative pressure cylinder. Under the action of the first pole magnet block, the second pole magnet block rotates accordingly, and drives the central rotating shaft and the inner rotating blades thereon to rotate. The air in the air negative pressure cylinder is blown from the bottom to the top, so that the inner cavity of the air negative pressure cylinder generates negative pressure, which prompts the air outside the base body of the power generation device to enter from the air inlet of the air intake power generation pipeline, and enter the inner cavity of the air negative pressure cylinder after passing through the air intake power generation pipeline and the air outlet thereon. When the air enters the air inlet of the air intake power generation pipeline, the fan blades are driven to rotate, thereby driving the rotating shaft and the generator to move, thereby realizing the generator to generate electricity. When the second pole magnet block and the inner rotating blades rotate, the central rotating shaft is driven to rotate, thereby driving the central generator to generate electricity.

[0031] Furthermore, the above-mentioned wind bucket is a semi-spherical wind bucket, and the wind bucket has multiple layers in the axial direction of the air negative pressure cylinder, and each layer of the circular array has multiple wind buckets; a groove for guiding the first pole magnet block is provided on the outer wall surface of the air negative pressure cylinder, and the first pole magnet block is T-shaped, and the groove cooperates with the T-shaped first pole magnet block, and the wind bucket is connected to the end of the T-shaped first pole magnet block, and multiple layers are provided on the axial length of the central rotating shaft, and each layer of the array is provided with a plurality of inner rotating blades, and the second pole magnet block provided on the free end of the inner rotating blade is T-shaped, and an inner groove for guiding and positioning the T-shaped second pole magnet block is provided on the inner wall surface of the air negative pressure cylinder; when the wind bucket is blown by the wind, the T-shaped first pole magnet block is driven to rotate along the groove around the central axis of the air negative pressure cylinder, and due to the mutual magnetic attraction between the T-shaped second pole magnet block and the T-shaped first pole magnet block, the T-shaped second pole magnet block is rotated along the inner groove around the central axis of the air negative pressure cylinder, and the inner rotating blade and the central rotating shaft are also driven to rotate.

[0032] The present invention is a further improvement on the Venturi effect funnel-type power generation and wind energy blade power generation, and the present invention is achieved through the following designs: 1. The negative pressure circular cylinder has a small upper opening and a large lower opening, and has a certain height, generally 30m-60m in height. Medium and large power stations are generally around 80m-120m, with an upper diameter of 6m and a lower bottom of 12m-16m; 2. Fan blades 9 are installed in the air intake power generation pipeline 8. When the air flow enters the pipeline and generates a certain flow rate, the blades are driven to rotate and drive the rotating shaft 10, and serve as a power source for the connected generator to generate electricity; 3. The fan-type blades 9 in the air intake power generation pipeline 8 are an important means of driving the generator to generate electricity. The blades are designed as double-wheel-pair transformation blades, which are left-right rotating The blade pitch is asymmetrical before and after the rotation, which improves the utilization rate of the incoming wind energy. The blade pitch is asymmetrical before and after the rotation, which improves the wind energy efficiency. 4. The central generator 13 is an important tool for converting air negative pressure fluid into electrical energy. Due to the negative pressure generated in the air negative pressure barrel, the bottom of the barrel generates a large negative pressure difference to the outside. The surrounding air is sucked into the air duct and flows into the air negative pressure barrel to generate a flow rate that drives the fan-type blades 9 to rotate and generate the generator 17 to generate electricity. 5. The air intake regulating valve 15 is installed to control the gas pressure and intake air flow rate in the air negative pressure barrel. It is a regulator that adjusts the intake air speed according to the different pressures in the air negative pressure barrel, and it is also a regulator that ensures the normal operation of the gas flow rate and the power generation function. 6. The central generator driven by the central rotating shaft 5 in the air negative pressure wind barrel The power of the device comes from the power generated by the upward suction flow of the air fluid flowing into the barrel through the air negative pressure intake pipe. The air negative pressure barrel is driven by wind energy to rotate the wind bucket, which connects to the rotation of the blades in the barrel to generate negative pressure, and the rotation drives the generator to generate electricity; 7. The wind bucket 4 is an air energy negative pressure auxiliary power generation function. When there is wind energy, the wind blows the wind bucket to drive the blades in the barrel to increase the high negative pressure difference in the barrel. The wind bucket is semicircular, with one side for wind and the other side facing the wind. It is spherical, which can reduce wind resistance; 8. The S pole (first pole magnet block 3) of the circulating rotating magnet in the air negative pressure barrel is mutually attracted by the N pole magnet (second pole magnet block 7) outside the air negative pressure barrel. The blades in the air negative pressure barrel are driven by external force to generate high negative pressure gas in the barrel to rise, generating a relatively high pressure. Large pressure difference; 9. The rotating N-pole magnet on the outer turntable is a device that generates mutual attraction between the N-pole magnet installed near the barrel wall of the wind bucket bracket on the outer wall of the barrel and the S-pole magnet in the barrel. When the wind bucket is driven by natural wind energy, the suction force of the N-pole magnets that attract each other during rotation drives the blades in the barrel to rotate synchronously; 10. The central rotating shaft in the air negative pressure barrel is the central shaft for installing N wind blades, and its length is basically the same as the length of the air energy negative pressure barrel; 11. The rotating blades in the air negative pressure cylinder are provided with N levels of blades from the bottom to the top, and the pitch of the rotating blades at each level is also different, and the area of ​​the blades is also different. When rotating synchronously, a high negative pressure difference is generated in the air negative pressure barrel, and the airflow outside the air negative pressure barrel enters the barrel to accelerate the speed of the suction air fluid to the outside;12. The base of the air negative pressure fluid barrel power generation device is a base that stands on the foundation of the power station and can withstand the intensity of typhoons. The foundation material is concrete and other ideal foundation materials; 13. The air negative pressure can convert electrical energy into the power regulator 16, from low voltage to high voltage output function. The power regulator first inputs the electrical energy generated by the air negative pressure fluid, and adjusts it from the transformer to high voltage output. 14. The central transmission shaft gearbox in the air negative pressure barrel is a variable speed increaser connected to the generator. It adjusts the speed of the gearbox according to the air pressure in the air negative pressure barrel to maintain the normal power generation function of the generator; 15. The wind turbine generator support of the air intake duct, which supports the bracket of the air intake duct and is mainly used for the stability of the duct; 16. The fan blade 9 transmission shaft bracket, which is the bracket that drives the rotating shaft 10 to support the generator by the rotation of the fan blade 9; 17. The rotating shaft 10 in the air intake duct is the transmission shaft that connects the generator to rotate when the blade generates air circulation. ;

[0033] The creative feature of the present invention is that a new energy air negative pressure power generation device (power station) power plant can be established on wasteland, mountainous and desert land in coastal lakes without occupying agricultural arable land, and it can be applied to countries in the world that lack electricity, with low investment and quick results; the present invention can also be applied to the electric propulsion of ocean-going ships, reducing transportation costs, and is a new energy technology revolution.

[0034] The invention has great development value for developing urban and rural power grids, especially for building power stations in remote mountainous areas, and can be widely used in power devices for agricultural water pumping and irrigation and ship propulsion. For power-deficient areas in countries around the world, the air negative pressure power generation device is a power generation device with low investment and no energy consumption, no noise, no pollution, and a short manufacturing and installation cycle. According to different power needs, 100,000 kilowatts, 500,000 kilowatts, and 1 million kilowatts can be designed, and medium and large-scale air negative pressure power plants of 5 million kilowatts can be built. Its investment cost is less than 30% of wind power generation and 10% of hydropower generation. The existing photovoltaic power plant construction scale of 100,000 kilowatts requires a land area of ​​3,700 mu, while the air negative pressure power generation device only requires 100 mu, occupying less than 5% of the land area of ​​photovoltaic power generation. It has superior economic performance, is safe and reliable, and is not affected by the natural environment. It has great development value for developing floating air negative pressure power generation projects in rivers, lakes, and oceans. The air negative pressure energy on the earth's surface is an inexhaustible new energy source.

[0035] The invention is creative, novel and practical; the creativity is to generate electricity by using the pressure difference of negative air pressure gas flow, and at the same time, natural wind energy is used to accelerate the pressure difference in the air negative pressure barrel, thereby increasing the negative pressure difference; the novelty is that it is not affected by the geographical environment, can be widely used in the facilities for building power stations, and can also be used for ship electric propulsion, does not consume fuel, and will not pollute the marine environment, and is a clean power source; while generating electricity by the negative air pressure difference, the natural wind energy wind bucket is used to boost the change of the air pressure difference in the air negative pressure barrel, thereby further applying the resources of ecological energy; the practicality is that the biggest advantage of the invention is that the power generation cost is low, the construction cost is low, and no energy is consumed. Compared with nuclear power generation, solar power generation, wind power generation, hydropower generation, and thermal power generation, the cost is low, the use value is high, and it can be widely used in ocean-going ship transportation electric propulsion devices, which is a new energy revolution.

Claims

1. An air negative pressure gas-fluid power generation device, characterized in that: It comprises a power generation device base and an air negative pressure cylinder vertically arranged on the power generation device base, the outer wall surface of the air negative pressure cylinder is rotatably connected with multiple groups of first pole magnet blocks and wind buckets fixedly connected to the first pole magnet blocks, the central part of the inner cavity of the air negative pressure cylinder is coaxially provided with a central rotating shaft, a plurality of inner rotating blades are arrayed on the central rotating shaft, and a second pole magnet block interacting with the first pole magnet block is arranged on the end of the inner rotating blade, a plurality of air intake power generation pipes are arrayed on the power generation device base, the air inlet of the air intake power generation pipe is provided with fan blades, the fan blades are fixedly connected to the rotating shaft of the generator input end, the air outlet of the air intake power generation pipe is connected to the inner cavity of the air negative pressure cylinder, and the central rotating shaft is provided with a plurality of inner rotating blades in an array, and the inner rotating blades are provided with a second pole magnet block interacting with the first pole magnet block. The lower end of the shaft is connected to the gearbox and the central generator in sequence; the wind scoop is a semi-spherical wind scoop, and the wind scoop has multiple layers in the axial direction of the air negative pressure cylinder, and each layer of the circular array has multiple wind scoops; the outer wall surface of the air negative pressure cylinder is provided with a groove for guiding the first pole magnet block, the first pole magnet block is T-shaped, the groove cooperates with the T-shaped first pole magnet block, and the wind scoop is connected to the end of the T-shaped first pole magnet block; the axial length of the central rotating shaft is provided with multiple layers, and each layer of the array is provided with multiple inner rotating blades, the second pole magnet block arranged on the free end of the inner rotating blade is T-shaped, and the inner wall surface of the air negative pressure cylinder is provided with an inner groove for guiding and positioning the T-shaped second pole magnet block.

2. The air negative pressure gas-fluid power generation device according to claim 1, characterized in that: The negative air pressure cylinder is a truncated cone-shaped cylinder with a small upper portion and a large lower portion, and the truncated cone-shaped cylinder is made of non-magnetic conductive material.

3. The air negative pressure gas-fluid power generation device according to claim 2, characterized in that: The air intake power generation pipeline is arc-shaped, with its air inlet position lower than the air outlet position, the air inlet diameter is smaller than the air outlet, a bracket supporting the rotating shaft is provided near the air inlet, and an air intake volume regulating valve is provided near the air outlet.

4. The air negative pressure gas-fluid power generation device according to claim 3, characterized in that: The central generator is arranged between the gearbox and a power regulator which increases the electric energy generated by the central generator from low voltage to high voltage.

5. The air negative pressure gas-fluid power generation device according to claim 3, characterized in that: The height of the negative pressure air cylinder is 30m-120m, the diameter of the upper opening is 6m-15m, and the diameter of the lower opening is 12m-30m.

6. A working method of an air negative pressure gas-fluid power generation device, characterized in that: The air negative pressure gas-fluid power generation device comprises a power generation device base and an air negative pressure cylinder vertically arranged on the power generation device base, the outer wall surface of the air negative pressure cylinder is rotatably connected with multiple groups of first pole magnet blocks and wind buckets fixedly connected to the first pole magnet blocks, the inner cavity center of the air negative pressure cylinder is coaxially provided with a central rotating shaft, a plurality of inner rotating blades are arrayed on the central rotating shaft, and a second pole magnet block that interacts with the first pole magnet block is arranged on the end of the inner rotating blade, a plurality of air intake power generation pipes are arrayed on the power generation device base, and the air inlet of the air intake power generation pipe is provided with fan blades, and the fan blades are aligned with the rotating shaft of the generator input end. The driving shaft is fixedly connected, the air outlet of the air intake power generation pipeline is connected to the inner cavity of the air negative pressure cylinder, and the lower end of the central rotating shaft is connected to the gearbox and the central generator in sequence; when working, natural wind blows the wind bucket and drives the first pole magnet block to rotate around the air negative pressure cylinder. Under the action of the first pole magnet block, the second pole magnet block rotates accordingly, and drives the central rotating shaft and the inner rotating blades thereon to rotate, and the air in the air negative pressure cylinder is blown from the bottom to the top, so that the inner cavity of the air negative pressure cylinder generates negative pressure, which prompts the air outside the base body of the power generation device to enter from the air inlet of the air intake power generation pipeline, and enter the air after passing through the air intake power generation pipeline and the air outlet thereon. In the inner cavity of the negative pressure cylinder, when air enters the air inlet of the air intake power generation pipeline, the fan blades are driven to rotate, thereby driving the rotating shaft and the generator to operate, thereby realizing the generator to generate electricity. When the second pole magnet block and the inner rotating blades rotate, the central rotating shaft is driven to rotate, thereby driving the central generator to generate electricity; the wind bucket is a semi-spherical wind bucket, and the wind bucket has multiple layers in the axial direction of the air negative pressure cylinder, and each layer of the circular array has multiple wind buckets; a groove for guiding the first pole magnet block is provided on the outer wall surface of the air negative pressure cylinder, and the first pole magnet block is T-shaped, and the groove cooperates with the T-shaped first pole magnet block, and the wind bucket is connected to the T-shaped The end of the T-shaped first pole magnet block is provided, and multiple layers are provided on the axial length of the central rotating shaft, and each layer array is provided with a plurality of inner rotating blades. The second pole magnet block arranged on the free end of the inner rotating blade is T-shaped, and an inner groove for guiding and positioning the T-shaped second pole magnet block is provided on the inner wall surface of the air negative pressure cylinder; when the wind bucket is blown by the wind, the T-shaped first pole magnet block is driven to rotate along the groove around the central axis of the air negative pressure cylinder, and due to the mutual magnetic attraction between the T-shaped second pole magnet block and the T-shaped first pole magnet block, the T-shaped second pole magnet block is rotated along the inner groove around the central axis of the air negative pressure cylinder, and the inner rotating blades and the central rotating shaft are also driven to rotate.

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