Artificial strong convection wind power generation system

By designing small mortars and thermal conductivity holes in the closed explosion chamber, combining the double-layer structure and the thermodynamic segmented delay principle, the safety and efficiency of the existing hydrogen explosion power generation system is solved, efficient multiple power generation and wind power generation is achieved, and the overall power generation efficiency is improved.

CN120487312APending Publication Date: 2025-08-15遵义还驰科技服务中心
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510888815.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The existing hydrogen explosion power generation system has safety and efficiency problems in the design of the cooling structure of the explosion chamber, and the traditional steam power generation efficiency is low, so it is impossible to effectively use hot air to form artificial wind power generation.

Method used

A closed horizontal or vertical cylindrical explosion chamber is designed, with a small mortar and thermal conduction hole in the inner wall. The outer layer of the explosion chamber with a double-layer structure is equipped with hot and cold water pipes. Combined with the principle of thermodynamic segmented delay, it uses the convection of hot and cold air to generate wind potential energy, and chooses power generation under different thermal conditions, including traditional high-temperature steam generation and artificial strong convection wind generation in low-temperature steam.

Benefits of technology

It has achieved efficient use of heat sources and maximized power generation efficiency. By managing the explosion peak temperature and cooling measures, combined with strong air convection power generation, it has improved power generation efficiency, reduced costs, and promoted energy structure optimization.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120487312A_ABST
    Figure CN120487312A_ABST
Patent Text Reader

Abstract

A man-made strong convection wind power generation system comprises an explosion chamber which is a closed horizontal or vertical cylinder, and is characterized in that small mortar for containing water is arranged on the inner wall of the explosion chamber, the small mortar is distributed on the inner curved surface of the explosion chamber in an array mode, heat conduction holes are additionally formed in the small mortar outside the radius of the cylinder of the explosion chamber, the caliber of each heat conduction hole is 0.3-0.8 cm, and the diameter of each heat conduction hole is 0.3-0.8 cm. A one-way valve is arranged at the bottom, explosion is an energy release means with very high efficiency and is a third power generation mode after material combustion power generation and nuclear reaction power generation, the key to guarantee success lies in management of an explosion peak value, the device has the advantages in the aspects of peak temperature, duration and cooling measures, the thermodynamic segmented delay principle is additionally adopted, and the reliability of the device is improved. Different temperatures are matched with different power generation modes, two powerful external forces of cold water and atmospheric pressure are utilized almost without cost in the aspect of air strong convection power generation, extra energy is increased without doubts, and optimization of an energy structure is greatly promoted through implementation and popularization of the air strong convection power generation device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the field of power generation technology, and particularly relates to an artificial strong convection wind power generation system, that is, under the thermal effect of hydrogen explosion, high-temperature steam is used for traditional power generation on the one hand, and low-temperature steam is used for artificial strong convection wind power generation on the other hand, thereby realizing multiple power generation by one system. Background Art

[0002] Patent number 202411227603.5, published on November 12, 2024, is titled "Hydrogen One Explosion Five-Purpose Power Generation System." This technology offers numerous potential improvements, including: a specific cooling structure for the explosion chamber to ensure safety and durability; and, if boiler steam temperature does not meet power generation standards, or if it does meet the standards but is inefficient, the boiler steam can be used as a hot air source, passing through cold water to generate cold air, creating strong convection for artificial wind power generation. According to Betz's law, wind power generation efficiency is 40-59.3%, higher than the 30-45% steam power generation efficiency. Summary of the Invention

[0003] The purpose of the present invention is to select different power generation modes according to different thermal conditions and maximize the use of heat sources.

[0004] Hydrogen is a flammable and explosive substance with an explosion limit of 4.0% to 75.6% (volume concentration in mixed air). This invention follows this principle by designing and constructing a closed explosion chamber, mixing hydrogen and air in a ratio consistent with their explosion limits to create an explosive environment and select the appropriate explosive energy. The optimal air volume concentration is selected, with a reference value of 29% to 41% for the natural hydrogen volume concentration to fully react and produce water.

[0005] The generation of wind potential energy by the convection of hot and cold air is a natural phenomenon; the greater the temperature difference, the stronger the wind. Furthermore, according to "Atmospheric Vortex Wind Energy Estimation and Research on Artificial Tornado Power Generation" by Wang Jiangyuan and Li Hongbo, published in the January 2021 issue of Hydropower and New Energy, "below 20 meters, the atmospheric pressure potential energy per unit area is higher than the height potential energy of water." This invention uses these principles, utilizing waste heat as a thermal air source, to generate artificial strong convective winds.

[0006] The artificial strong convection wind power generation system of the present invention comprises an explosion chamber which is a closed horizontal or vertical cylinder, and a small mortar for containing water is arranged on the inner wall of the explosion chamber.

[0007] The artificial high-convection wind power generation system of the present invention has mortars arranged in an array on the curved surface within the explosion chamber. Heat-conducting holes with a diameter of 0.3 to 0.8 centimeters are added to the mortars outside the cylindrical radius of the explosion chamber, and a one-way valve is installed at the bottom. This is to ensure that the mortars farther from the explosion center receive the same heat.

[0008] The artificial strong convection wind power generation system of the present invention has a mortar with an inner curved surface of a horizontal explosion chamber at an angle of 25° to 75°, a bottom mortar being a vertical small pit, and a top mortar having a concave structure. The mortar edge is integrally connected with the explosion chamber, and the mortar mouth is a water and air inlet and outlet. The concave mortar has a wall thickness of 2 to 5 cm. The mortar with an inner curved surface of a vertical explosion chamber has an angle of 30° to 60°. The mortar has a deep diameter of not less than 4 cm, a maximum diameter of not less than 3 cm, and a vertical and horizontal spacing of 1 to 6 cm.

[0009] The artificial high-convection wind power generation system of the present invention has a double-layer structure. The explosion chamber is the inner layer, and the outer layer is equipped with hot and cold water pipes. Between the inner and outer layers, a sandwich layer is connected by support bars and sealed at both ends. The sandwich layer is filled with water to cool the inner layer of the explosion chamber. The hot and cold pipes connect the lower water tank of the sandwich layer and the hot water tank, alternately supplying and discharging hot and cold water.

[0010] The artificial high-convection wind power generation system of the present invention has an explosion chamber whose main structure is a pressure vessel shell. The explosion chamber is made of nickel-based high-temperature alloy materials (such as INCONEL 617 alloy) or equivalent materials with excellent high-temperature strength, oxidation resistance and creep resistance. The manufacturing process draws on the mature technology of combustion chambers in the aerospace field, adopts sheet metal rolling and welding, and is supplemented by necessary mature heat treatment processes to ensure the mechanical properties and corrosion resistance of the weld zone, or draws on mature integral forging processes to achieve short processing and then welding and assembly. The thickness of the explosion chamber wall (shell) was designed based on established field experience and guided by the concept of "exploding a large firecracker in a wooden bucket." 1. Explosion management draws on aerospace technology, such as the Shenzhou series rocket combustion chambers, which withstand ultra-high temperatures and pressures of 3500°C for seconds, and the X-43A rocket combustion chamber, which withstands ultra-high temperatures and pressures of 2500°C for short periods of time. 2. For high-temperature, long-life industrial operation, it incorporates the proven technology of the 700°C industrial paradigm (the Yunnan Honghe Power Plant supercritical unit) and equivalent advanced practices. 3. For safety, the measured structural failure strength must reach four times the design load. This thickness is simply the solid thickness of the explosion chamber's inner shell (wall), minus the depth of the mortar. The shell supporting the mortar can be manufactured integrally with the main explosion chamber shell, or it can be forged and assembled in sections, then overwrapped with the main shell or embedded within the preformed main shell. The outer layer of the explosion chamber is constructed using materials and processes similar to those used in automobile and aircraft combustion chambers, or the martensitic heat-resistant steel materials and processes used by Huaneng Group. Its wall thickness is the same as that of the boiler described in this invention. The explosion chamber has a diameter of no less than 0.9 meters, a length (height) of no less than 1.2 meters, and a sandwich width of no less than 5 centimeters. The outer diameter of the explosion chamber is determined by the sandwich width. At least four explosion chambers are provided, alternating in a pattern similar to firecrackers or machine guns, creating a series of explosions within the second temperature zone.

[0011] The artificial high-convection wind power generation system of the present invention has at least two nozzles located at the top of the curved surface in the horizontal explosion chamber, and a nozzle located in the center of the upper flat surface in the vertical explosion chamber. A flame sprayer is located in the center of the bottom of the explosion chamber. The two chambers are each equipped with a hydrogen sprayer connected to a hydrogen tank, a water sprayer with a pump, an air conditioning pipe, hot and cold water pipes, an exhaust pipe, and a water collection pipe. The nozzles are high-temperature, high-pressure combustion nozzles, and their jet flow is directed toward the second temperature zone (center or near the boiler). The hydrogen sprayer and water sprayer also have corresponding nozzles that can rotate 360 degrees.

[0012] The artificial high-convection wind power generation system of the present invention features a second temperature zone housing structured as a short cylindrical structure. The explosion chamber, serving as the first temperature zone, is nested within the second temperature zone, with the first and second temperature zones overlapping on their bottom surfaces. A safety valve is located on one side of the short cylinder, and a vaporized steam outlet with a valve is located at the center of its top. Next to the vaporized steam pipe outlet is at least one steam boiler connected to an external boiler steam pipe. The second temperature zone housing is primarily a pressure vessel shell, manufactured using the same materials, processes, and wall thickness as the outer layer of the explosion chamber. Its volume is at least twice that of the first temperature zone alone.

[0013] In the artificial high-convection wind power generation system of the present invention, the boiler steam pipe and tail gas pipe are separately connected to a mixed steam tank, the exhaust pipe of which is connected to an artificial high-convection wind tower (hereinafter referred to as the wind tower), or the boiler steam pipe and tail gas pipe are separately connected to the wind tower. The source of the vaporization steam pipe is preferably located within the 620°C temperature range, preferably close to the outlet of the boiler's cold water pipe. The source of the vaporization steam pipe can have a multi-port branching structure, with one port for each boiler.

[0014] The artificial strong convection wind power generation system of the present invention comprises a wind tower which is a large, sealed cylindrical medium-low pressure vessel. The inner layer is made of metal components similar to pressure cylinders, the outer layer is a reinforced concrete structure, and the bottom is a concrete floor. The tower is at least 10 meters high and has an inner diameter of at least 3 meters. At least eight pressure valves are arranged around the tower body, and the pressure valves (with an inner diameter greater than 5 cm) are provided. The wind tower is supported by an object, and preferably, an exhaust pipe is connected to the bottom of the wind tower.

[0015] The artificial strong convection wind power generation system of the present invention has a hemispherical top wind tower with an air duct in the middle of the top. The wind power generation device is arranged in the air duct. A closed water jar is provided in the middle of the junction between the cylinder and the hemisphere inside the wind tower. The water jar is supported by two crossed herringbone brackets made of solid hard material. The bottom ends of the herringbone brackets are inserted into the inner wall of the wind tower for fixation. A bowl-shaped water collection pool is provided 30 cm from the bottom of the wind tower and supported by four stool legs fixed to the floor. The size and height of the air vents are set according to the impeller setting of the wind power generation device.

[0016] In the artificial strong convection wind power generation system of the present invention, a vaporization steam pipe passes through the outlet of the second temperature zone and connects to a pressure regulator. The pressure regulator is connected to a superheater via the vaporization steam pipe and then to a steam generator. A tail gas pipe is located behind the steam generator and is connected to a mixed steam tank. The mixed steam tank is also connected to the boiler steam pipe. The generator exhaust gas and boiler steam are collected in the mixed steam tank. The mixed steam tank is connected to at least one wind tower via an exhaust pipe. The mixed exhaust gas and boiler steam are input into the wind tower as a source of hot air. The cold air generated by the cold water in the tower forms a strong convection gas, which drives the wind generator at the top of the tower to generate electricity.

[0017] The artificial high-convection wind power generation system of the present invention utilizes a conventional boiler, preferably a tubular boiler. Its primary function is to absorb heat, reducing the steam in the second temperature zone to an optimal temperature for power generation, and secondly, to regenerate steam. This allows the heat source in the second temperature zone to serve two purposes. The safety valve opens when the temperature in the second temperature zone exceeds a threshold, protecting the system. The pressure regulator regulates the pressure differential caused by gap explosions and serves as a backup for the superheater. This device is deactivated when the superheater meets system requirements.

[0018] The artificial strong convection wind power generation system of the present invention has the following operating procedures for the first temperature zone of the explosion chamber: after calculating and setting the hydrogen (pure hydrogen) filling volume concentration and the pre-explosion water injection volume, all external pipes in the first temperature zone are closed, the water spray device is activated to inject water into the mortar to a preset volume, the water collection pipe is opened to drain excess water accumulated at the bottom of the first temperature zone, and the air conditioning pipe is opened to bring the first temperature zone to normal temperature and pressure before the three pipes are closed. The hydrogen spray device is opened to inject hydrogen into the first temperature zone to a preset standard, then closed, and the flame spray device is activated to detonate. At the moment of explosion, the water is vaporized into high-temperature, high-pressure steam, and the nozzle is opened, transferring the high-temperature, high-pressure steam to the second temperature zone, completing the explosion. Afterward, the first temperature zone was quickly restored to normal temperature and pressure, and another blasting operation was organized. The procedure was as follows: the exhaust pipe was opened, and the residual heat and pressure in the first temperature zone were discharged into the residual heat steam tank until the pressure could no longer be discharged, which was then closed. The air conditioning pipe was opened, and the water sprayer was activated, spraying water to cool the first temperature zone while simultaneously filling the mortar with water. Once the first temperature zone returned to normal temperature and pressure and the water was filled to the preset volume, the water sprayer and air conditioning pipe were closed. The water collection pipe was opened to drain any excess water and then closed. The hydrogen sprayer was opened to inject a preset standard of hydrogen into the first temperature zone and then closed. Next, the flame sprayer was activated, and the detonations were ignited, following the order of alternating explosions between the explosion chambers. This cycle was repeated each time to ensure a continuous heat source for the system.

[0019] In the artificial strong convection wind power generation system of the present invention, the exhaust pipe is connected to the waste heat steam tank, which is in turn connected to the wind tower via the exhaust pipe. After the residual pressure and heat discharged from the first temperature zone are charged into the waste heat steam tank through the exhaust pipe, the residual heat and pressure are used as a hot air source and input into the wind tower. In the cold air generated by the cold water, strong convection gas is formed, which drives the wind power generation device on the top of the tower to generate electricity.

[0020] The artificial strong convection wind power generation system of the present invention comprises an upper water tank connected to a water pipe, which is connected to a water inlet pipe and a water outlet pipe. One of the water pipes is directly connected to a lower water tank. The water inlet of the water spraying device and the water supply device are located in the lower water tank. The water outlet of the water collection pipe and the hot water pipe are located in the hot water tank. The hot water tank is further connected to the water pipe by a cooling pipe. The water source comes from outside the system. Water flows from the high-level water tank through the water pipe or water diversion pipe into the boiler and water tank. At the same time, it is also injected into the low water tank to ensure water supply for the mortar and interlayer. The volume of the water tank (and the water receiving tank) is at least 10 liters, and the volume of the high-level water tank and the low-level water tank is at least half a ton. The boiler volume is implemented according to the specifications of the boiler model. The interlayer water volume is filled. The total amount of water injected into the mortar before explosion needs to be designed according to the total volume of the mortar and the ratio of hydrogen concentration to the heat generated by the explosion. The basic principle is: based on the law of conservation of energy and the relevant principles and formulas of thermodynamics and fluid mechanics, the water carrying capacity per unit area of the first temperature zone is used to suppress and adjust the peak high temperature so that it reaches the target temperature as the overall starting point. Combined with on-site environmental factors, including but not limited to temperature, altitude, water quality, device material properties and mortar (distribution and other factors, detailed calculations are carried out and finally confirmed through actual debugging. Reference value for debugging The volume concentration of hydrogen is 29.6%, the target temperature is 700°C, and the explosion peak temperature is 3000°C. The water injection into the mortar is divided and distributed through the water spraying device which rotates 180° (horizontal explosion chamber or 360° (vertical explosion chamber)). When spraying water, the total water spraying volume must be greater than the total water volume to be injected before the explosion. The total water spraying volume minus the water volume flowing into the measuring tank can be obtained by subtracting the water volume flowing into the measuring tank from the total water spraying volume. If there is accumulated water in the water receiving pool, it will be discharged into the water pipe through the outlet pipe. When the normal temperature and pressure environment of the first temperature zone is restored, the excess accumulated water in the mortar will be discharged from the water pipe into the measuring pool and then discharged. The warm water in the interlayer will also be discharged from the hot and cold water pipes into the warm water pipe and replaced by cold water injected from the water supply device through the hot and cold pipes. The water discharged from the two places will enter the hot water pool and enter the water pipe after cooling through the cooling pipe. The hot water in the interlayer can also be connected to the boiler water inlet pipe by a heat return pipe to recycle the hot water.

[0021] The artificial strong convection wind power generation system of the present invention utilizes the following mechanism and process for strong convection wind power generation within a wind tower: The wind tower is closed before the wind power generator is operational. A continuous heat source is introduced until the one-way air valve at the bottom stops admitting air. The valve on the air duct opens, and simultaneously, the shower nozzle valve on the water jar opens, allowing cold water to flow downward. This creates a cold air zone in the center of the wind tower, causing hot air to rise and cold air to sink. The hot air, when ejected from the air duct, drives the wind power generator to generate electricity. During this period, the generation of cold air in the center of the wind tower causes a corresponding pressure difference in the air density within the tower. At this point, the one-way pressure valve opens, allowing external atmospheric pressure to enter, achieving stable regulation and maintaining dynamic equilibrium.

[0022] The artificial strong convection wind power generation system of the present invention has an impeller that is a carrier of wind potential energy. It is a three-bladed stacked turbine installed in the wind duct, rather than a three-bladed large wind wheel installed in an open wind farm. The rotating diameter of its blades is no more than 2.5 meters and the shaft length is no more than 5 meters. In addition, its wheel shaft and generator connection link and the required parts and components are the same as those of a conventional power generation device that converts kinetic energy into mechanical energy.

[0023] The artificial strong convection wind power generation system of this invention aims to maximize heat source utilization. The surface temperature in the first temperature zone is limited to 700°C, and in other ranges to 720°C. The inner wall temperature in the second temperature zone is limited to 650°C, with a threshold of 651°C. The steam intake at the source of the vaporization steam pipe is kept between 600°C and 620°C, the power generation steam is kept at 620°C, and the temperatures of the mixing steam tank and waste heat steam tank are kept between 100°C and 180°C. These tiered temperature settings fully consider material safety and industrial operational feasibility, significantly increasing unit steam production while suppressing high heat. In particular, by incorporating the principles of strong convection wind, the system abandons traditional low-temperature steam generation options and innovatively adapts to artificial wind power generation. This system incorporates two external forces, cold water (converted to cold air) and atmospheric pressure, at virtually no cost, resulting in ultra-high efficiency.

[0024] The construction and operation logic of the artificial strong convection wind power generation system of the present invention are as follows: first, the design of the mortar, heat conduction hole and interlayer has the advantages of boiling water with leaves and is like setting off firecrackers in a wooden barrel with water droplets hanging on the inner wall, which can effectively manage ultra-high temperature and pressure; second, the package structure of the second temperature zone and the first temperature zone is a series connection, capacity expansion, pressure reduction and temperature adjustment structure commonly used in high-pressure devices. The area of the second temperature zone is required to be more than twice the area of a single first temperature zone, and the nozzle and vaporization steam pipe are open pressure transmission channels when working; third, the safety valve is the last safety guarantee of the system. With the above safety measures in place, the high temperature of approximately 3000°C in the first temperature zone is initially reduced by heat absorption by the water, then expanded and dissipated to the second temperature zone, further lowering the temperature. Afterward, the boiler in the second temperature zone absorbs heat again, causing the temperature in the second temperature zone to drop again. After these processes, if the temperature remains high, the interval between explosions in each first temperature zone can be adjusted to delay the weakening, or the boiler can be configured as a tubular boiler connected to the inner wall of the second temperature zone for a full circle. These tubular boilers can be arranged in multiple layers as needed to increase heat absorption and reduce the temperature to various suitable levels. Fourth, the utilization of waste heat from the first temperature zone requires a low pressure standard at the absorption end for large-scale discharge and utilization. Traditional steam power generation cannot discharge all residual steam at intervals and recover most of it. Therefore, strong convection wind power generation is the best path, and multiple wind towers can be adapted according to the exhaust temperature conditions.

[0025] The artificial strong convection wind power generation system of the present invention uses explosion as a highly efficient means of energy release and is the third power generation mode after material combustion power generation and nuclear reaction power generation. The key technology to ensure its success lies in managing the explosion peak. It happens that the present invention has advantages over similar technologies in the field in terms of peak temperature, duration, and cooling measures. In addition, it boldly adopts the thermodynamic segmented delay principle and adapts different power generation methods according to different temperatures. In terms of strong air convection power generation, it utilizes two powerful external forces, cold water and atmospheric pressure, at almost no cost, which will undoubtedly increase additional energy. Its implementation and promotion will greatly promote the optimization of the energy structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the horizontal explosion chamber structure of the present invention; Figure 2 This is a schematic diagram of the vertical explosion chamber structure of the present invention; Figure 3 This is a schematic diagram of the exploded structure of the horizontal explosion chamber of the present invention; Figure 4 This is a schematic diagram of the exploded structure of the vertical explosion chamber of the present invention; Figure 5 This is a schematic diagram of the layout structure of the mortar in the horizontal explosion chamber of the present invention; Figure 6 This is a schematic diagram of the mortabulum array structure of the present invention; Figure 7 This is a schematic diagram of the layout structure of the vertical explosion chamber mortar of the present invention; Figure 8 This is a schematic structural diagram of a mortabulum with a heat-conducting hole according to the present invention; Figure 9 This is a schematic diagram of the concave mortar structure of the present invention; Figure 10 This is a structural diagram of the wind tower pressure valve of the present invention in an open state; Figure 11 This is a schematic diagram of the impeller structure of the horizontal air duct of the present invention; Figure 12 It is a schematic diagram of the exploded structure of the impeller of the present invention. DETAILED DESCRIPTION

[0027] The artificial strong convection wind power generation system of the present invention will be further described below with reference to the accompanying drawings.

[0028] The artificial strong convection wind power generation system of the present invention comprises an explosion chamber (23) which is a closed horizontal or vertical cylinder, and a small mortar (52) for containing water is provided on the inner wall of the explosion chamber (23).

[0029] In the artificial strong convection wind power generation system of the present invention, the mortars (52) are distributed in an array type (57) on the inner curved surface of the explosion chamber (23), and a heat conduction hole (59) is added in the mortar (52) outside the cylindrical radius of the explosion chamber (23). The diameter of the heat conduction hole (59) is 0.3 to 0.8 cm, and a one-way valve (4) is provided at the bottom.

[0030] The purpose is to keep the mortar (52) away from the explosion center from being heated.

[0031] The artificial strong convection wind power generation system of the present invention has a mortar (52) with an inner curved surface of the horizontal explosion chamber (23) at an angle of 25° to 75°, a bottom mortar (52) being a vertical pit, and a top mortar (52) being a "concave"-shaped structure, wherein the mortar edge (53) is connected to the explosion chamber (23) as a whole, the mortar mouth (54) is a water and gas inlet and outlet, and the concave mortar (55) has a wall thickness of 2 to 5 cm; the mortar (52) on the inner curved surface of the vertical explosion chamber (23) has an angle of 30° to 60°; the mortar (52) has a deep diameter of not less than 4 cm, a maximum diameter of not less than 3 cm, and a vertical and horizontal spacing of 1 to 6 cm.

[0032] The artificial strong convection wind power generation system of the present invention, the design of the mortar (52) and the heat conducting hole (59), fully adopts the principles of "boiling water on lotus leaves" and "putting a cannon in a wooden barrel with water droplets on the barrel wall", and attempts to make breakthroughs in the three aspects of harvesting high-temperature steam, directly vaporizing water to avoid latent heat loss, and protecting equipment to meet industrial long-term operation.

[0033] The artificial strong convection wind power generation system of the present invention has a double-layer structure involving an explosion chamber (23) as an inner layer, and an outer layer (24) of the explosion chamber provided with a hot and cold water pipe (30). Between the inner and outer layers is an interlayer (51) connected by a support bar (47), and both ends of the interlayer (51) are closed. The interlayer (51) is filled with water to cool the inner layer of the explosion chamber (23). The hot and cold pipes (30) connect the interlayer (51) to the low-level water pool (31) and the hot water pool (33), and alternately supply and discharge hot and cold water.

[0034] The artificial strong convection wind power generation system of the present invention has an explosion chamber (23) whose main structure is a pressure vessel shell. The explosion chamber (23) is made of a nickel-based high-temperature alloy material (such as INCONEL617 alloy and equivalent materials) with excellent high-temperature strength, oxidation resistance and creep resistance. The manufacturing process draws on the mature technology of combustion chambers in the aerospace field, adopts plate rolling and welding, and is supplemented by necessary mature heat treatment processes to ensure the mechanical properties and corrosion resistance of the welding area, or draws on mature integral forging processes to weld and assemble after short processing. The design of the wall (shell) thickness of the explosion chamber (23) is based on the experience of mature fields and is guided by the concept of "exploding a large firecracker in a wooden bucket" of the present invention: 1. In terms of explosion management, it draws on aerospace technology, such as the advanced practice of the Shenzhou series rocket combustion chamber withstanding a second-level 3500℃ ultra-high temperature pressure and the extreme speed X-43A combustion chamber withstanding a short-term 2500℃ ultra-high temperature pressure; 2. In terms of high-temperature and long-life industrial operation, it integrates the reliable technical genes of the 700℃ industrial paradigm (the Yunnan Honghe Power Plant supercritical unit) and equivalent advanced cases; 3. In terms of safety bottom line, it requires that the measured destructive strength of the structure must reach 4 times the design load. This thickness is only the solid thickness of the shell (wall) of the inner layer of the explosion chamber (23) minus the depth of the mortar (52). The shell supporting the mortar (52) can be made as a whole with the main shell of the explosion chamber (23), or it can be forged and spliced in sections and then combined with the main shell for covering or embedded in the formed main shell. The outer layer (24) of the explosion chamber is made by drawing on the materials and processes of automobile and aircraft combustion chambers, or the martensitic heat-resistant steel materials and processes of Huaneng Group, and its wall thickness is the same as that of the boiler (38) of the present invention. The inner diameter of the explosion chamber (23) is not less than 0.9 meters, the length (height) is not less than 1.2 meters, and the width of the interlayer (51) is not less than 5 centimeters. The diameter of the outer layer (24) of the explosion chamber is determined by the width of the interlayer (51). At least four explosion chambers (23) are set, and they are alternately exploded in the second temperature zone (46) in a manner similar to firecrackers or machine guns to form a series of explosions or continuous explosions.

[0035] The artificial strong convection wind power generation system of the present invention has at least two nozzles (22) of the horizontal explosion chamber (23) arranged at the top of the curved surface, and the nozzle (22) of the vertical explosion chamber (23) arranged at the center of the upper end plane. A flame spraying device (25) is provided at the center of the bottom of the explosion chamber (23). A hydrogen spraying device (27) connected to the hydrogen tank (28), a water spraying device (29) with a pump, an air conditioning pipe (26), a hot and cold water pipe (30), an exhaust pipe (9), and a water accumulation pipe (34) are provided on both sides in sequence. The nozzle (22) is a high-temperature and high-pressure combustion nozzle, and its jet flow is directed toward the center of the second temperature zone (46) or near the boiler (38). The hydrogen spraying device (27) and the water spraying device (29) also have corresponding nozzles, and their directions can rotate 360 degrees.

[0036] The artificial strong convection wind power generation system of the present invention has a second temperature zone housing (21) structure of a short cylindrical body, an explosion chamber (23) as a first temperature zone (45) nested in the second temperature zone (46), the first temperature zone (45) and the second temperature zone (46) having overlapping bottom surfaces, a safety valve (35) provided on one side of the short cylindrical body, a vaporization steam outlet (58) with a valve (19) provided at the center of the top thereof, and at least one steam boiler (38) connected to an external boiler steam pipe (44) provided next to the vaporization steam outlet (58). The main body of the second temperature zone housing (21) is a pressure vessel shell, the manufacturing material, process and wall thickness being the same as those of the outer layer (24) of the explosion chamber, and the volume being more than twice the volume of a single first temperature zone (45).

[0037] In the artificial strong convection wind power generation system of the present invention, the boiler steam pipe (44) and the tail gas pipe (43) are respectively connected to the mixed steam tank (10), and the exhaust pipe (9) of the mixed steam tank (10) is connected to the artificial strong convection wind tower (11), or the boiler steam pipe (44) and the tail gas pipe (43) are respectively connected to the wind tower (11) (this structure is not shown in the figure because it is obvious, but it still falls within the scope of protection of the rights). The vaporization steam pipe source (36) is preferably located in the 620 temperature range, and is secondarily close to the water outlet of the boiler cold water pipe (37). The vaporization steam pipe source (36) can be a multi-port branching structure, with each boiler (38) being accompanied by a port.

[0038] The artificial strong convection wind power generation system of the present invention comprises a wind tower (11) which is a large, sealed cylindrical medium-low pressure container. The inner layer is made of metal components similar to pressure cylinders, the outer layer is a reinforced concrete structure, and the bottom (8) is a concrete floor. The tower is more than 10 meters high and has an inner diameter of more than 3 meters. At least 8 pressure valves (14) are arranged around the tower body, and the inner diameter of the pressure valves (14) is greater than 5 centimeters. The wind tower (11) is supported by an object (the support is not shown in the figure), and preferably, an exhaust pipe (9) is connected to the bottom (8) of the wind tower.

[0039] The artificial strong convection wind power generation system of the present invention has a wind tower (11) with a hemispherical (7) structure at the top, a wind duct (17) in the middle of the top, a wind power generation device (6) arranged at the wind duct (17), and a closed water jar (16) arranged in the middle of the junction between the cylinder and the hemispherical body inside the wind tower (11). The water jar (16) is supported by two cross-shaped herringbone brackets (15) made of four solid hard materials. The bottom ends of the herringbone brackets (15) are inserted into the inner wall of the wind tower (11) for fixation. A bowl-shaped water receiving pool (13) is arranged 30 cm from the bottom of the wind tower (11) and supported by four stool legs (12). The stool legs (12) are fixed to the floor. The size and height of the air outlet are set with reference to the impeller (20) of the wind power generation device (6).

[0040] In the artificial strong convection wind power generation system of the present invention, the hydrogen explosion is a single independent explosion like any other explosion form, and a series of explosions or continuous explosions formed by multiple alternating explosions can form a stable thermal energy effect, that is, the vaporized steam generated in the explosion chamber (23) is continuously input into the second temperature zone (46) for concentration, and the second temperature zone (46) becomes the charging zone of the vaporized steam. The heat preservation property of the steam is utilized to keep the temperature of the vaporized steam stable and continuous.

[0041] The artificial strong convection wind power generation system of the present invention has a vaporization steam pipe (41) passing through the second temperature zone outlet (58) and connected to the pressure regulator (39). The pressure regulator (39) is connected to the superheater (40) through the vaporization steam pipe (41) and then to the steam power generation device (42). A tail gas pipe (43) is provided behind the steam power generation device (42). The tail gas pipe (43) is connected to the mixed steam tank (10). The mixed steam tank (10) is connected to the boiler steam pipe (44). The power generation tail gas and boiler steam are collected in the steam tank (10). The mixed steam tank (10) is connected to at least one wind tower (11) through the exhaust pipe (9). The mixed tail gas and boiler steam are input into the wind tower (11) as a hot air source. Strong convection gas is formed in the cold air generated by the cold water in the tower, driving the wind power generation device (6) on the top of the tower to generate electricity.

[0042] In the artificial strong convection wind power generation system of the present invention, the boiler (38) is a conventional boiler, preferably a tubular boiler configuration (the tubular boiler is not shown in the figure). Its function is first to absorb heat to reduce the steam in the second temperature zone to the optimal temperature suitable for power generation, and secondly to regenerate steam. In this way, the heat source of the second temperature zone (46) becomes a dual-purpose steam. The function of the safety valve (35) is to open when the temperature of the second temperature zone (46) exceeds the threshold value to protect the system safety. The function of the pressure regulator (39) is to regulate the pressure difference caused by the gap explosion. It is a backup device for the superheater (40). The superheater (40) will not be started if the system requirements are met.

[0043] The artificial strong convection wind power generation system of the present invention has the following operating procedures for the first temperature zone (45) of the explosion chamber: under the conditions of the calculated and set hydrogen (pure hydrogen) filling volume ratio concentration and the pre-explosion water injection amount, all the external pipes of the first temperature zone (45) are closed, the water spray device (29) is opened to inject water into the mortar (52) to a preset water volume, the water accumulation pipe (34) is opened to drain the excess water accumulated at the bottom of the first temperature zone (45), and the air conditioning pipe (26) is opened to make the first temperature zone (45) become a normal temperature and pressure state, and then the three pipes are closed. The hydrogen spray device (27) is opened to inject hydrogen into the first temperature zone (45) to a preset standard, and then it is closed, and the flame spray device (25) is started to detonate. At the moment of explosion, the water body is vaporized into high-temperature and high-pressure steam, and the nozzle (20) is opened, and the high-temperature and high-pressure steam is transferred to the second temperature zone (46), and the explosion is completed. After that, the normal temperature and pressure environment of the first temperature zone (45) is quickly restored, and the explosion operation is organized again. The procedure is as follows: open the exhaust pipe (9), discharge the residual heat and pressure of the first temperature zone (45) into the residual heat steam tank (18) until the pressure cannot be discharged, then close it, open the air conditioning pipe (26), start the water spraying device (29), spray water to the first temperature zone (45) to cool it down, and inject water into the mortar (52), wait until the environment of the first temperature zone (45) returns to normal temperature and pressure and the water injection reaches the preset water volume, close the water spraying device (29) and the air conditioning pipe (26), open the water pipe (34) to release the excess water and then close it, open the hydrogen spraying device (27) to inject the preset standard of hydrogen into the first temperature zone (45) and then close it. After that, according to the order of the intermittent explosion of each explosion chamber (23), open the flame spraying device (25) and ignite and detonate. Each operation is repeated back and forth so that the heat source of the system is continuous.

[0044] In the artificial strong convection wind power generation system of the present invention, an exhaust pipe (9) is connected to a waste heat steam tank (18), and the waste heat steam tank (18) is further connected to a wind tower (11) via the exhaust pipe (9). After the waste pressure and waste heat discharged successively from the first temperature zone (45) are charged into the waste heat steam tank (18) via the exhaust pipe (9), the waste heat and waste pressure are used as a hot air source and input into the wind tower (11), where strong convection gas is formed in the cold air generated by cold water, driving the wind power generation device (6) on the top of the tower to generate electricity.

[0045] The artificial strong convection wind power generation system of the present invention comprises a high-level water pool (1) connected to a water pipe (2), which is connected to a water inlet pipe (3) and a water outlet pipe (4). One of the water pipes (2) is directly connected to a low-level water pool (31). The water inlet ends of a water spraying device (29) and a water supply device (48) are arranged in the low-level water pool (31). The water outlet ends of a water accumulation pipe (34) and a hot water pipe (50) are arranged in a hot water pool (33). The hot water pool (33) further comprises a cooling pipe (32) connected to the water pipe (2). The water source comes from outside the system. Water flows from the high-level water tank (1) through the water pipe (2) or the water pipe (3) into the boiler (38) and the water tank (16). At the same time, it is also injected into the low-level water tank (31) to ensure water supply for the mortar (52) and the interlayer (51). The volume of the water tank (16) and the water receiving tank (13) is at least 10 liters. The volume of the high-level water tank (1) and the low-level water tank (31) is at least half a ton. The volume of the boiler (38) is implemented according to the specifications of the boiler model. The water volume of the interlayer (51) is filled until it is full. Before the explosion, the mortar (52) is injected. ) needs to be designed based on the total volume of the mortar (52) and the amount of heat generated by the explosion due to the ratio of the total volume of the mortar (52) and the concentration of hydrogen. The basic principle is: based on the law of conservation of energy and the relevant principles and formulas of thermodynamics and fluid mechanics, the water carrying capacity per unit area of the first temperature zone (45) is used to suppress the peak high temperature and make it reach the target temperature as the total starting point. Combined with the on-site environmental factors, including but not limited to air temperature, altitude, water quality, material properties of the device, and the distribution of the mortar (52) and other factors, detailed calculations are performed and finally confirmed through actual debugging. The reference values for debugging are: the volume concentration of hydrogen is 29.6%, the target temperature is 700°C, and the explosion peak temperature is 3000°C. The water injection of the mortar (52) is divided and apportioned by the water spraying device through 180-degree rotation (horizontal explosion chamber) or 360-degree rotation (vertical explosion chamber). When spraying water, the total water spraying volume must be greater than the total water injection volume before the explosion. The total water spraying volume minus the water volume flowing into the measuring pool (56) is the water injection volume to be obtained. When there is accumulated water in the water receiving pool (13), it is discharged into the water pipe (2) through the outlet pipe (4). When the normal temperature and pressure environment of the first temperature zone (45) is restored, the excess accumulated water in the mortar (52) is discharged from the water pipe (34) into the measuring pool (56) and then discharged. The warm water in the interlayer (51) also enters the warm water pipe (50) from the hot and cold water pipes (30) and is discharged. It is replaced by cold water injected from the water supply device (48) through the hot and cold pipes (30). The water discharged from the two places enters the hot water pool (33) and enters the water pipe (2) through the cooling pipe (32) after cooling. The hot water in the interlayer (51) can also be provided with a heat return pipe to connect the hot water to the boiler water inlet pipe (37) to recycle the hot water (the heat return pipe is not shown in the figure).

[0046] The artificial strong convection wind power generation system of the present invention has the following mechanism and process of strong convection wind power generation in the wind tower (11): the wind tower (11) is in a closed state before the wind power generation device (6) is put into operation, and a continuous heat source is filled therein until the one-way air valve (19) at the bottom cannot take in air, the valve on the air duct (17) is opened (the valve is not shown in the figure), and at the same time, the shower nozzle valve (4) of the water tank (16) is opened, and cold water is poured downward, forming a cold air zone in the center of the wind tower (11), causing the hot air to rise upward and the cold air to sink downward. When the hot air is ejected from the air duct (17), it drives the wind power generation device (7) to generate electricity. During this period, after the cold air is generated in the center of the wind tower (11), the air density in the tower will change accordingly with the pressure difference. At this time, the one-way pressure valve (14) will open, and the external atmospheric pressure will be pressed in, so as to achieve stable regulation and maintain dynamic balance.

[0047] In the artificial strong convection wind power generation system of the present invention, the impeller (20) is a carrier of wind potential energy and is a three-blade stacked turbine installed in the wind duct (9), rather than a three-blade large wind wheel installed in an open-air wind field. The rotating diameter of its blades is not greater than 2.5 meters and the shaft length is not greater than 5 meters. In addition, the connection link between its wheel shaft (49) and the generator and the required parts and components are the same as those of a conventional power generation device that converts kinetic energy into mechanical energy.

[0048] The artificial strong convection wind power generation system of the present invention takes the maximization of heat source utilization as the goal, stipulates that the surface temperature of the first temperature zone does not exceed 700°C, the other ranges do not exceed 720°C, the inner wall temperature of the second temperature zone does not exceed 650°C, the threshold is 651°C, the steam inhaled by the vaporization steam pipe source (36) is 600°C to 620°C, the power generation steam is 620°C, and the temperature of the mixed steam tank (10) and the waste heat steam tank (18) is between 100°C and 180°C. The above step temperature setting fully considers the material safety and the feasible conditions of industrial operation, promotes a huge increase in unit steam production while suppressing high heat, especially introduces the principle of strong convection wind, abandons the traditional low-temperature steam power generation option, innovates and adapts to artificial wind power generation, and introduces two external forces, external cold water (changed to cold air) and atmospheric pressure, into the system at almost no cost, thereby generating ultra-high efficiency.

[0049] The artificial strong convection wind power generation system of the present invention has the following construction and operation logic: first, the design of the mortar (52), the heat conducting hole (59) and the interlayer (51) is like boiling water with leaves and setting off firecrackers in a wooden barrel with water droplets hanging on the inner wall, which can effectively manage ultra-high temperature and pressure; second, the package structure of the second temperature zone (46) and the first temperature zone (45) is a series connection, expansion, pressure reduction and temperature adjustment structure commonly used in high-pressure devices. The area of the second temperature zone (46) is required to be more than twice the area of a single first temperature zone (45). The nozzle (22) and the vaporization steam pipe (41) are open pressure transmission channels when working; third, the safety valve (35) is the last safety guarantee of the system. With the above safety measures, the high temperature of about 3000°C in the first temperature zone (45) is initially weakened by the water body absorbing heat, and then the temperature is further reduced by the expansion and dissipation to the second temperature zone (46). After that, the boiler (38) located in the second temperature zone (46) absorbs heat again, and the temperature of the second temperature zone (46) drops again. After these processes, if the temperature is still too high, the interval time of the explosion of each first temperature zone (45) can be adjusted to delay the weakening or the boiler (38) can be set as a tubular boiler connected to the inner wall of the second temperature zone (46) for a circle. This tubular boiler can be set in multiple layers in parallel as needed (the tubular boiler is not shown in the figure). Increase the heat absorption method to reduce the temperature to various suitable stages; Fourth, the waste heat utilization in the first temperature zone (45) must be discharged on a large scale by setting a lower pressure standard at the absorption end. Traditional steam power generation cannot discharge all the residual steam at intervals and recover most of it. Therefore, the best path is to choose strong convection wind power generation, and multiple wind towers (11) can be adapted according to the exhaust temperature conditions.

[0050] The artificial strong convection wind power generation system of the present invention measures: the hydrogen concentration in the first temperature zone (45), the peak temperature and pressure and heat distribution, the normal temperature and pressure environment, the total water storage capacity of the mortar (52), the change of hot and cold water, the temperature and pressure conditions of the second temperature zone (46) and each stage and area of the system, the valve response mechanism, the ignition command and other related electronic startup and operation processes. Electronic sensors need to be installed on the corresponding pipes (valves) and equipment. These equipment need to become an electronic display subsystem of the present invention. This system is a traditional technology and can be designed and installed by a third-party professional manufacturer according to needs. The present invention neither shows it in the figure nor elaborates on it.

[0051] The artificial strong convection wind power generation system of the present invention, except that the valves of the air conditioning pipe (26) and the hot and cold water pipe (30) are two-way electronic valves, the other water valves (4), air valves (19), pressure valves (14) and valves (not marked with numbers) on the water pipes, air pipes, air ducts and air ducts that must be matched with the relevant equipment and devices are all one-way electronic valves, the nozzles (22), safety valves (35) and all equipment and parts related to the explosion chamber (23), including valves, must also be high-temperature and high-pressure configurations, their materials and manufacturing processes are the same as the manufacturing process of the explosion chamber (23), or they can be made from equivalent products or customized products of Beijing Tianhai Industrial Co., Ltd., Aerospace Morning Light Co., Ltd. and similar manufacturers, and their connection and installation methods are all carried out by the technology used in the above-mentioned aerospace field inspection examples. The integral forging can be selected and manufactured in cooperation with China Second Heavy Industry Wanhang Die Forging Co., Ltd., Baowu Special Metallurgy, Institute of Metal Research of the Chinese Academy of Sciences and similar enterprises. Various spraying and injection devices are equipped with corresponding motors and pumps. The mixed steam tank (10), the waste heat steam tank (18) and the hydrogen tank (28) are pressure vessels. The boiler (38), the pressure stabilizer (39), the superheater (40), the steam power generation device (42) and the wind power generation device (6) are all mature technologies and have products available. Various types of water tanks are water storage containers that can be purchased and built according to building specifications. The various equipment, pipes, components and their connection and installation methods, suitable materials, and manufacturing and processing involved in the present invention, except for those described, are all mature products, with supporting mechanical mechanisms or conventional technologies and methods. When implemented, they can be purchased or customized as needed, or the technology can be transplanted and operated. If it belongs to a construction project, it shall be implemented according to the building specifications of this field. The wall thickness of the explosion chamber (23) of the present invention, the total amount of water required for direct vaporization before explosion, the array layout of the mortar (52) and the distribution of the heat conduction holes (59) and the calculation of the temperature zone temperature point are based on the known principles and formulas in the relevant fields (such as material mechanics, thermodynamics, fluid mechanics, etc.) and combined with the specific parameters given in the present invention. Such calculations are usually completed through modeling, which belongs to the scope of conventional engineering practice and is not the innovation of the present invention, so it will not be elaborated in detail.

[0052] Before operation, the artificial strong convection wind power generation system of the present invention needs to check whether the dynamic replenishment mechanisms of the system water, electricity, and hydrogen are unobstructed, and all valve switches should be debugged and in normal condition. The hydrogen replenishment and replacement process is the same as the gas replenishment and replacement in the gas power generation mode.

Claims

1. An artificial strong convection wind power generation system, characterized by: The explosion chamber (23) is a closed horizontal or vertical cylinder, and a small mortar (52) for holding water is provided on the inner wall of the explosion chamber (23).

2. The artificial strong convection wind power generation system according to claim 1, characterized in that: The mortar (52) is distributed in an array type (57) on the inner curved surface of the explosion chamber (23), and a heat conduction hole (59) is added to the mortar (52) outside the cylindrical radius of the explosion chamber (23). The heat conduction hole (59) has a diameter of 0.3 to 0.8 cm and a one-way valve (4) is provided at the bottom.

3. The artificial strong convection wind power generation system according to claims 1 and 2, characterized in that: The inner curved surface of the horizontal explosion chamber (23) is 25° to 75°. The bottom mortar (52) is a vertical pit. The top mortar (52) is a "concave" shaped structure. The mortar edge (53) is connected to the explosion chamber (23). The mortar mouth (54) is a water and gas inlet and outlet. The concave mortar (55) has a wall thickness of 2 to 5 cm. The mortar (52) on the inner curved surface of the vertical explosion chamber (23) is 30° to 60°. The mortar (52) has a deep diameter of not less than 4 cm and a maximum diameter of not less than 3 cm. The upper and lower left and right intervals are 1 to 6 cm.

4. The artificial strong convection wind power generation system according to claim 1, characterized in that: The main body of the explosion-related structure is a double-layer structure. The explosion chamber (23) is the inner layer. The outer layer (24) of the explosion chamber is provided with hot and cold water pipes (30). Between the inner and outer layers is a sandwich layer (51) connected by support bars (47). The sandwich layer (51) is closed at both ends. The hot and cold pipes (30) connect the sandwich layer (51) to the low-level water pool (31) and the hot water pool (33).

5. The artificial strong convection wind power generation system according to claim 1, characterized in that: The boiler steam pipe (44) and the tail gas pipe (43) are respectively connected to the mixed steam tank (10), and the exhaust pipe (9) of the mixed steam tank (10) is connected to the artificial strong convection wind tower (11), or the boiler steam pipe (44) and the tail gas pipe (43) are respectively connected to the wind tower (11).

6. The artificial strong convection wind power generation system according to claim 1, characterized in that: The top of the wind tower (11) is a hemispherical (7) structure, and the middle of the top is an air duct (17). The wind power generation device (6) is arranged at the air duct (17). A closed water tank (16) is arranged in the middle of the junction between the cylinder and the hemispherical body inside the wind tower (11). The water tank (16) is supported by two crossed herringbone brackets (15) made of four solid hard materials. The bottom ends of the herringbone brackets (15) are inserted into the inner wall of the wind tower (11) for fixation. A bowl-shaped water receiving pool (13) is arranged 30 cm from the bottom of the wind tower (11) and supported by four stool legs (12). The stool legs (12) are fixed to the floor.

Citation Information

Patent Citations

  • Power generation system capable of achieving five purposes through one-explosion of hydrogen

    CN118934244A