Natural system force engine, tower type optical focusing assembly and wind power and photovoltaic continuous supply equipment
Through the natural system force engine, the thermal expansion and contraction energy caused by the temperature difference between day and night is converted into electrical energy, solving the instability of wind power and photovoltaic power generation systems and the decline in power grid power quality, and achieving 24-hour continuous power supply and high-power quality grid-connected power supply.
Patent Information
- Application Number
- CN202411918062.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2024-11-02
- Filing Date
- 2024-12-18
- Publication Date
- 2025-04-11
AI Technical Summary
Existing wind power and photovoltaic power generation systems have problems of instability and degradation of power grid power quality, especially due to the generation of high-order harmonics, the equipment is overheated, the service life is shortened, and the grid connection capacity is limited.
The natural system power engine is adopted to convert the thermal expansion and contraction energy caused by the temperature difference between day and night into mechanical energy and electrical energy, and the daily uniform expansion and contraction are achieved through the automatic temperature control system, and combined with compressed air energy storage technology, 24-hour continuous power supply is achieved.
It has achieved 24-hour continuous power supply for wind power and photovoltaic power generation systems, improved the power quality of the power grid, lifted the grid-connected capacity restrictions, and reduced the use of traditional coal-fired power stations.
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Figure CN119801862A_ABST
Abstract
Description
(1) Technical field
[0001] The present invention provides a method and related equipment for converting the huge energy (force) of thermal expansion and contraction of objects caused by the temperature difference between day and night in nature into usable mechanical energy and electrical energy. The method is mainly used in nature system force engines, and the nature system force power stations are made therefrom to replace traditional coal-fired power plants. The made system force engines can be used as large, medium and small engines. The technology of the present invention belongs to the field of new energy and can be applied to various occasions requiring power and electricity. It can also be applied to wind power and photovoltaic power generation equipment with high power quality to achieve 24-hour continuous power supply. (2) Background technology
[0002] Because the access to wind power, photovoltaic power and energy storage power generation systems, especially distributed photovoltaic power generation, will introduce high-order harmonics. These harmonics are generated by the nonlinear characteristics of devices such as inverters, which will cause a significant decline in the power quality of the power grid, so the grid-connected capacity of photovoltaic power, wind power and energy storage is limited to no more than 15% of the total grid capacity. The grid connection of photovoltaic power, wind power and energy storage equipment exceeding 15% will cause equipment damage: high-order harmonics will cause transformers, generators and other equipment to overheat, shortening their service life. The increase in harmonics will cause voltage fluctuations, flicker and other phenomena, affecting the normal operation of electrical equipment. Because wind power and photovoltaic power do not generate electricity 24 hours a day, they are unstable sources of electricity. Photovoltaic power cannot generate electricity on cloudy days and at night, and can only be calculated based on the power generation of 4 hours a day. In addition, photovoltaic power is only environmentally friendly in the use stage, and the production process of its photovoltaic panels produces a large amount of waste residue, waste liquid and waste gas that cannot be treated; like photovoltaic power, the daily power generation of wind power is not high; if photovoltaic power and wind power are installed with energy storage batteries to achieve continuous power supply, the production, replacement and recycling of these chemical energy storage batteries will inevitably cause pollution, and energy storage batteries have the risk of explosion, because a No. 5 battery can pollute 600,000 liters of water, so chemical batteries should be produced and used as little as possible, and should be used as little as possible when they can be used. Now many newly manufactured medium and large ship engines are still two-stroke. It seems that the earth's environmental protection urgently needs to be popularized at sea. (3) Summary of the invention
[0003] The present invention provides a method for making a natural system force engine and related technologies and equipment. We have all heard of the hazards caused by thermal expansion and contraction, such as the expansion and deformation of rails in summer, the bursting of vehicle tires, and the easy breakage of high-voltage wires due to cold contraction and tightening in winter, which increases resistance and energy consumption. Since the energy of thermal expansion and contraction is so huge, we can use the temperature difference changes in nature to make a natural system force engine. At the same time, we can also use the various energies collected and stored to further increase the temperature difference, and cooperate with the automatic temperature control system to heat or cool the natural system force engine, so that it can achieve uniform expansion and contraction every day. The work carrier of the natural system force engine (work machine) of the present invention can be gas, liquid, solid, or it can be a gas and liquid state that naturally completes internal conversion following thermal expansion and contraction. The natural system force engine drives the engine to generate electricity through the force of extension (lengthening) during the heating process, and drives the engine to generate electricity through the force of contraction (shortening) during the cooling process, thereby achieving continuous power supply 24 hours a day. In addition to being used as a natural system power engine (generator, power station), the present invention can also be used as a supporting power generation equipment for photovoltaic and wind power to achieve green pressure energy storage for 24-hour continuous power supply. The principle is to convert the electricity generated by photovoltaic and wind power every day into compressed air energy storage, which continuously drives conventional generators within 24 hours to achieve 24-hour continuous power supply every day; due to the use of conventional generators for grid-connected power generation, photovoltaic and wind power grid-connected power becomes a power source with qualified power quality that can continuously supply power 24 hours a day, so the present invention removes the grid-connected capacity limitations of traditional wind power and photovoltaic power. (4) Description of the drawings
[0004] Figure 1-1 It is the structural diagram of the telescopic working engine of the solid working medium of the natural system force.
[0005] Figure 1-2 It is a structural diagram of the energy conversion (or power generation) equipment of the natural system force expansion and contraction engine.
[0006] Figure 1-3 It is a structural diagram of the natural system's force-liquid dual-state expansion (positive and negative pressure) power engine and power generation system.
[0007] Figure 1-4 It is the structure diagram of the natural system force-liquid dual-state positive pressure working engine and power generation system.
[0008] Figure 1-5 It is the structural diagram of the natural system power-air-liquid dual-state negative pressure working engine and power generation system.
[0009] Figure 1-6 It is a structural diagram of a natural system force-expanding working engine energy conversion (or power generation) device with a pressure energy storage multiplier.
[0010] Figure 1-7 It is a structural diagram of a one-way power piston with an internal wedge-shaped structure.
[0011] Figure 1-8 It is a structural diagram of the energy conversion (or power generation) equipment of the Nature System Force Telescopic Working Engine of a compressed air energy storage multiplier with a precise pressure control system.
[0012] Figure 1-9 This is the main diagram of the overall structure of the Nature System's optical focusing solar collector compressed air pressure-doubled energy storage power generation system.
[0013] Figure 1-10 This is the first attached figure of the overall structure diagram of the Nature System's optical focusing solar collector compressed air pressure-doubling energy storage constant-pressure and constant-current power generation system.
[0014] Figure 1-11 It is the structure diagram of the multi-layer tower power multiplication cylinder of the Nature System Power Engine.
[0015] Figure 1-12 It is a schematic diagram of the structure of a multi-layer tower optical focusing and heat collection solar energy application.
[0016] Figure 1-13 It is an enlarged view of a single unit structure on the side of a multi-layer tower optical focusing heat collector power multiplier structure.
[0017] Figure 1-14 It is an enlarged view of a single unit structure with a lifting motor on the front side of a multi-layer tower optical focusing heat collector power multiplier structure.
[0018] Figure 1-15 This is the second appendix of the general structure diagram of the Nature System's optical focusing solar collector compressed air pressure-doubling energy storage constant-pressure and constant-current power generation system.
[0019] Figure 1-16 This is the third appendix of the general structure diagram of the Nature System's optical focusing solar collector compressed air pressure-doubling energy storage constant-pressure and constant-current power generation system.
[0020] Figure 1-17 It is a structural diagram of a single group of multi-layer tower offset optical focusing components. (5) Specific implementation methods
[0021] Figure 1-1 It is the structural diagram of the telescopic working engine of the solid working medium of the natural system force. Figure 1-11 is a solid square tube for thermal expansion and contraction work, and the material can also be solid materials of any shape that exist now or will appear in the future, such as round tubes, I-beams, H-beams, etc.; 2 is the moving end (working end) of the solid square tube for thermal expansion and contraction work; 3 is the omitted length portion in the middle of the solid square tube for thermal expansion and contraction work, and the length of the solid square tube for thermal expansion and contraction work can be any length of 100 meters, 500 meters, one kilometer and 10 kilometers; 4A and 4B are two fixing screws at the fixed end of the solid square tube for thermal expansion and contraction work, and the end fixed by 4A and 4B is the starting end (fixed end) of the solid square tube for thermal expansion and contraction work, and the fixed end is exposed from the underground cement base. The ground part is connected and fixed; 4C and 4D are two fixing screws on the inner surface below the starting end of the solid carrier square tube that expands and contracts with heat and contracts; 5 is the cement pier at the starting end (fixed end) of the solid carrier square tube that expands and contracts with heat and contracts, including the above-ground and underground foundations; 6 is the cement pier of the middle square tube that expands and contracts with heat and contracts, including the above-ground and underground foundations; 8 is the bottom plate of the square tube roller bracket, which is fixed to the cement pier by screws; 10A and 10B are the national screws of the roller bracket; the number of fixing screws of each part of the present invention is not limited, and the five surfaces of the fixed end of the working square tube can be wrapped and fixed in cement, and the number of wrappings can also be less than five surfaces or not wrapped; 11A and 11B are two H-shaped roller axles connected by screws Fixed to the wheel axle fixing plate, the fixing plate can also be a tubular structure to increase strength; 12A, 12B are two H-shaped rollers, which form a raceway, and the raceway can also be replaced with four rollers on four sides. The shape of the raceway roller can actually be changed according to the changes in the shape and structure of the telescopic work carrier; 13 is a raceway roller fixing bracket vertical plate or square tube, etc., and the back is also provided with a raceway roller fixing bracket vertical plate or square tube, etc.; 7 is the cement pier at the working end of the thermal expansion and contraction work square tube, including the ground and underground foundations; 9 is the bottom plate of the work square tube raceway bracket, and the bottom plate is fixed to the cement pier by screws; 14A, 14B are the national screws of the raceway bracket; 15A, 15B are two H-shaped roller axle through It is fixed to the wheel axle fixing plate by screws. To increase the strength, the fixing plate can also be a tubular structure; 16A and 16B are two H-shaped rollers, which form a roller track. The roller track can also be replaced with four rollers on four sides. The shape of the roller track can actually be changed according to the change of the shape and structure of the telescopic work carrier; 17 is a vertical plate or square tube of the roller track fixing bracket; 18 is the ground; each cement pier in the present invention can be independent or connected at the bottom. The horizontal connection under the bottom of each cement pier can be one layer, two layers or three layers. The specific number of layers is not specified; the connection with the cement pier of the telescopic engine energy conversion (or power generation) equipment can also be the above three situations;The telescopic engine of the solid working medium of the natural system force can be directly placed in nature to realize power generation according to the natural temperature change, or it can realize continuous power supply by combining various existing heat storage technologies and photoelectric conversion energy storage technologies with the power generation system of the gas-liquid dual-state telescopic engine of the natural system force. Specifically, it can combine some existing or future part or all technical methods with some or all technical methods of the present invention to realize continuous power generation. The upper and lower rack structures in the present invention can also be changed into the tooth motion form of the reciprocating inner ring that switches automatically. The engine in the present invention can also use a gearbox to replace the speed change and transmission function of the pulley. The present invention can also use a sprocket drive or a connecting rod drive. In addition, the present invention can also be provided with any existing or future devices such as a clutch. The solid telescopic engine working tube should be heated evenly around to prevent the pipe from bending due to uneven heating. The strength of the raceway should be greater than the bending force. The raceway can be strengthened to prevent bending. The overall telescopic body (pipeline) can also be divided into several standard sections. Various structures that can rotate slightly, such as a ball head that allows slight rotation, can be placed between each standard section to avoid overall large-angle bending. The lateral connection between each cement pier (cement foundation) is located below the ground soil layer and will not produce a temperature difference between day and night. The overall power generation system or engine is located on a foundation that is connected into a whole. ;
[0022] Figure 1-2 It is a structural diagram of the energy conversion (or power generation) equipment of the natural system force expansion and contraction engine. Figure 1-2 A is the working end (moving end) of the telescopic square steel (or square tube), that is, Figure 1-1The position of the working end of the telescopic square steel shown in 2 is connected to it through an intermediate connector 5, and its connection method can be an intermediate fitting connection thread, or any stable and practical connection method that exists in the world and will appear in the future; 5 is a transition connector of the natural system force telescopic engine energy conversion (or power generation) equipment; 6 is a telescopic rod connected to the intermediate connector as a whole, and the telescopic rod adopts an H-shaped steel structure, which can actually be made of steel of any shape, and the steel can be hollow or solid; 7, 8 are rollers above the grooves on the inner sides of the two H-shaped steels, and there are two identical rollers on the opposite side; 9, 10 are rollers below the grooves on the inner sides of the two H-shaped steels, and there are two identical rollers on the opposite side; the upper and lower rollers 7, 9 and 8, 10 on the same side can be replaced by two large rollers; rack structures are machined on the upper and lower surfaces of the H-shaped steel to drive the upper and lower gears; 15 is the working gear on the upper side of the H-shaped steel, which is used to be stretched by the rack on the upper surface of the H-shaped steel when the working tube is heated. Driven to rotate, the gear has a ratchet, ratchet teeth, and bearing combination structure inside to ensure that the power will not be transmitted in the reverse direction when the work tube is shortened; 14 is the axle of gear 15; 16 is a large pulley installed on shaft 14, which is driven by several wheel grooves of pulley 18 on intermediate shaft 17 through belt 25; 12 is the working gear under the H-shaped steel, which is used to be driven to rotate by the rack on the lower surface of the H-shaped steel when the work tube is shortened by cooling. The gear has a ratchet, ratchet teeth, and bearing combination structure inside to ensure that the power will not be transmitted in the reverse direction when the work tube is extended. It will transmit power in the opposite direction; 11 is the axle of gear 12; 13 is the large pulley installed on shaft 11, which is transmitted through belt 26 and several other wheel grooves of pulley 18 on intermediate shaft 17; 17 is the intermediate shaft; 18 is the small pulley installed on the intermediate shaft; 19 is the large pulley installed on the intermediate shaft; 27 is the belt (angle belt or flat belt) connecting the intermediate shaft and the engine; 20 is the main shaft of the generator; 21 is the small pulley installed on the generator shaft; 22 is the generator; 23 is the generator base.
[0023] Figure 1-3 It is a structural diagram of the natural system's force-liquid dual-state expansion (positive and negative pressure) power engine and power generation system. Figure 1-31 is the positive pressure working cylinder of the gas-liquid dual-state telescopic engine; 2 is the positive pressure piston of the gas-liquid dual-state telescopic engine; 3 is the piston rod; 4 is the removable cylinder head; 24 is the liquid container chamber or air chamber of the working medium gas, which can be filled with low-temperature liquid that is more easily vaporized, of course, it can also be filled with water, or air. If it is used as an air chamber, a larger capacity (volume) is required; 28 is a connecting pipe, which is responsible for connecting the liquid container chamber of the working medium gas and the cylinder; the cylinder and the liquid container chamber of the working medium gas can be equipped with a heat exchanger with cooling and heating functions (air conditioner indoor unit, etc.), or electric heating wire and electronic refrigeration plate, etc., and cold air or hot air can also be introduced through the heat exchanger pipe installed inside. It can better complete the extension and retraction, and can also cooperate with various external heating or cooling measures. Of course, it can also do nothing and rely on the natural day and night environment temperature changes to do work; 5 is a transition connector of the telescopic engine energy conversion (or power generation) equipment; 6 is a telescopic rod connected to the transition connector as a whole. The telescopic structure adopts an H-shaped steel structure, which can actually be made of any shape of steel. The steel can be hollow or solid; 7, 8 are the upper rollers on the inner grooves of two H-shaped steels, and there are two identical rollers on the opposite side; 9, 10 are the lower rollers on the inner grooves of two H-shaped steels, and there are two identical rollers on the opposite side; the upper and lower rollers 7, 9 and 8, 10 on the same side can adopt two large The upper and lower surfaces of the H-shaped steel are machined with rack structures to drive the upper and lower gears; 15 is the working gear on the upper surface of the H-shaped steel, which is used to be driven to rotate by the rack on the upper surface of the H-shaped steel when the working tube is heated and elongated. The gear has a ratchet, ratchet and bearing combination structure inside, and will not transmit power in the opposite direction when the working tube is shortened; 14 is the axle of gear 15; 16 is a large pulley installed on shaft 14, which is driven by several wheel grooves of the pulley 18 on the intermediate shaft 17 through the belt 25; 12 is the working gear on the lower surface of the H-shaped steel, which is used to be driven to rotate by the rack on the lower surface of the H-shaped steel when the working tube is cooled and shortened. The gear has a ratchet, ratchet and bearing combination structure inside, and will not transmit power in the opposite direction when the working tube is elongated. Direction transmission of power; 11 is the axle of gear 12; 13 is the large pulley mounted on shaft 11, which is transmitted through the belt 26 and the other several wheel grooves of the pulley 18 on the intermediate shaft 17; 17 is the intermediate shaft; 18 is the small pulley mounted on the intermediate shaft; 19 is the large pulley mounted on the intermediate shaft; 27 is the belt (angle belt or flat belt) connecting the intermediate shaft and the generator; 20 is the main shaft of the generator; 21 is the small pulley mounted on the generator shaft; 22 is the generator; 23 is the generator base; 29 is the atmospheric balance port of the positive pressure working cylinder; 30 is the atmospheric balance air filter element; 31 is the drain port; 32 is the negative pressure working cylinder of the gas-liquid dual-state telescopic engine; 33 is the negative pressure working piston; 34 is the negative pressure working chamber;35 is the cylinder head flange of the negative pressure working cylinder, a sealing ring is provided between the two flanges and fixed by flange screws, the left flange and the piston return position positioning column are welded together, and the left side of the positioning column and the negative pressure cylinder head are welded together. Of course, any other method can be used to strengthen the strength of the positioning column; the connection and fixing method between the cylinder head and the cylinder body of the positive and negative pressure working cylinder of the present invention is arbitrary, and can be any method that exists now or will appear in the future; 36 is a vacuum valve; 37 is a negative pressure working cylinder drain pipe; 38 is a vacuum pressure force gauge (negative pressure gauge); 39 is a positive pressure gauge; 40 is an air filter element for the atmospheric balance hole of the negative pressure cylinder; 41 is a partition between the positive pressure cylinder and the negative pressure cylinder, and the number of partitions is unlimited; 42 is a piston return position positioning column, and the positioning function can also be directly achieved by reducing the inner diameter of the cylinder head flange; the positive pressure piston and the negative pressure piston share a piston rod, and the inner hole and outer circle of the partition are both equipped with sealing rings, which are fixed by screws on the circumference of the cylinder wall or directly welded to the cylinder body, and the positive and negative pressure pistons are fixedly connected to the piston rod. ; Figure 1-3 In addition to being used for transmission, the pulleys 13 and 16 can also be used as brake discs at the same time, or two brake discs can be installed on the shafts where the pulleys 13 and 16 are located respectively. It is recommended to use independently installed brake discs. If a gearbox brake disc is used, it is generally installed on a rotating shaft with a higher speed. This makes braking more labor-saving and reliable. The position and number of brakes installed on each engine of the present invention are not limited, and the braking method and brake structure are not limited: the brake structure can also be replaced by a pin and a ratchet ratchet structure. This engine only needs to open the vacuum valve when using positive pressure to do work. In order to increase the energy density of vacuum energy storage by dozens or hundreds of times, Figure 1-3 and Figure 1-5 The atmospheric balance air filter 40 can be removed, and the nozzle 37 on the right side of the negative pressure piston can be connected to the high-pressure air storage tank. In this way, when the negative pressure energy storage is charged by positive pressure, the vacuum pressure and the positive pressure chamber pressure are superimposed. Of course, the vacuum on one side of the vacuum energy storage can be removed at the same time, and the valve 36 can be connected to the earth's atmosphere. The same energy density can be obtained by increasing the input pressure of one kilogram on the right side of the negative pressure piston. At the same time, the removed atmospheric balance air filter 40 can be installed in the position of the original negative pressure chamber on the left; the pressure energy storage multiplier of the present invention can use the combined effect of positive and negative pressure to store energy, or only use positive pressure to store energy. The positive and negative pressure cylinders in the present invention can have equal diameters or unequal diameters, and cylinders of equal diameters can be integrated. All parts of the natural system force liquid, gas, and gas-liquid dual-state gas engines are installed and fixed in a frame (structure) as a whole.
[0024] Figure 1-4 It is the structure diagram of the natural system force gas-liquid dual-state positive pressure engine and power generation system. Figure 1-3 The positive pressure part is the same and will not be introduced again here. For details, please refer to Figure 1-3learn.
[0025] Figure 1-5 It is the structure diagram of the natural system force gas-liquid dual-state negative pressure engine and power generation system. Figure 1-3 The negative pressure part is the same and will not be introduced again here. For details, please refer to Figure 1-3 learn.
[0026] Figure 1-6 It is a structural diagram of a natural system force-expanding working engine energy conversion (or power generation) device with a pressure energy storage multiplier. Figure 1-6 In the figure, A is the compressed air storage tank, B is the air compressor, and the other text numbers can be referred to Figure 1-3 Understand. The larger the compressed air storage tank, the smaller the pressure fluctuation caused by the expansion and contraction of the cylinder. The number of storage tanks is not limited. If the pressure storage tank does not leak, it only needs to be pressurized once with an air compressor when it is used for the first time. Of course, there is no objection to the use of a solution that automatically maintains constant pressure.
[0027] Figure 1-7 This is the internal wedge-shaped one-way power piston structure diagram. Figure 1-7 1 is the cylinder body; 2 is the left and right halves of the combined piston, the two parts are connected together by countersunk screws, a wedge-shaped one-way transmission annular wedge (lock) is installed inside the piston, the annular wedge (lock) is divided into several pieces of several tens of degrees and installed inside the piston, several spring nests can be processed between the right side of the wedge and the piston cover plate for placing springs; 3 is the piston rod; 4 is the two oil seals or sealing rings on the piston cover on the right side of the integral piston; 5 is the two oil seals or sealing rings on the left side of the piston; 6 is the gap on the left and right sides of the piston wedge, after the integral conical piston wedge is turned, it should be equally divided into several pieces of several tens of degrees, three pieces of 120 degrees, four pieces of 90 degrees, six pieces of 60 degrees, or several equal or unequal pieces (any number of pieces).
[0028] Figure 1-8 It is a structural diagram of the energy conversion (or power generation) equipment of the Nature System Force Telescopic Working Engine of a compressed air energy storage multiplier with a precise pressure control system. Figure 1-8 and Figure 1-6 The same numerical symbols have the same meaning and will not be introduced here. Figure 1-6 Related instructions. Figure 1-8In the figure, B is a high-pressure air compressor; C is a high-pressure air storage tank (pressure-regulated high-pressure gas tank); M1 is the pressure gauge on the high-pressure air storage tank C; A is a constant-pressure pressure storage tank; M2 is the pressure gauge on the constant-pressure pressure storage tank A; C1 is a low-pressure air storage tank (pressure-regulated low-pressure gas tank); M3 is the pressure gauge on the low-pressure air storage tank C1; B1 is a low-pressure air compressor, which can be directly placed inside the low-pressure air storage tank C1. The air intake of the low-pressure air compressor directly absorbs the internal air of C1, and after compression, it is sent back to the high-pressure air storage tank through the compressed air output pipeline of B1. C (pressure-regulating high-pressure gas tank), when the low-pressure air compressor B1 is placed outside the container, the air intake pipe of the air compressor is connected to the internal air chamber of C1, and the internal air chamber of the low-pressure air compressor crankcase and the vent pipe for venting air when pressure is stopped are also connected to the internal air chamber of C1; K1 is the high-pressure side electrically controlled pressure regulating valve of the constant pressure storage tank A, through which the gas flow and cutoff between the high-pressure gas chamber C and the constant-pressure gas chamber A are controlled; K2 is the low-pressure side electrically controlled pressure regulating valve of the constant pressure storage tank A, through which the gas flow and cutoff between the constant-pressure gas chamber A and the low-pressure gas chamber C1 are achieved. Take the pressure of 87 kg in the high-pressure air storage tank C as an example, the pressure of the constant-pressure storage tank A is 84 kg, and the minimum pressure of the low-pressure storage tank C1 is 80 kg; when the piston 33 moves slowly from the rightmost side to the left side (the set pressure of the constant-pressure chamber A is 84 kg plus or minus 0.05 kg), the pressure decreases due to the increase in the total volume and reaches the lower limit of the set pressure, the valve K1 opens to allow the gas in the high-pressure storage tank C to pass into the constant-pressure storage tank A to maintain the pressure of the constant-pressure storage tank within the set range. When the pressure of the constant-pressure storage tank A reaches the upper limit of the set pressure, the electronically controlled valve K1 closes. When the pressure of the high-pressure storage tank C differs from that of the constant-pressure storage tank A by only 0.5 kg, the low-pressure air compressor starts to compress the air inside the low-pressure storage tank C1 and send it to the high-pressure storage tank C. When the pressure of constant pressure tank C reaches the set pressure of 87 kg, the low-pressure air compressor B1 stops; when the piston 33 moves slowly from the leftmost side to the right side (the set pressure of constant pressure chamber A is 84 kg plus or minus 0.05 kg), the pressure rises due to the decrease in total volume and reaches the upper limit of the set pressure, valve K2 opens to allow the gas in constant pressure tank A to pass into low-pressure tank C1 to maintain the pressure of the constant pressure tank within the set range. When the pressure of constant pressure tank A reaches the lower limit of the set pressure, the electric control valve K2 closes. When the pressure difference between constant pressure tank A and low-pressure tank C1 is only 0.5 kg, the low-pressure air compressor starts, compresses the air inside low-pressure tank C1 and sends it to high-pressure tank C. When the high-pressure tank C reaches the set pressure of 87 kg, the low-pressure air compressor B1 stops. Pressure vessel C, pressure vessel A and pressure vessel C1 all use electric contact pressure gauges (or other types of pressure sensors installed in each) to control the automatic on / off of solenoid valves K1 and K2 and the automatic start / stop of air compressor B1. When piston 33 moves to the left, a leftward movement control mode is adopted. When piston 33 moves to the right, a rightward movement control mode is adopted. The constant pressure control system and its principle are all parts that can be easily implemented by professionals and will not be further explained here.Because the cylinder moves slowly, a power generation system with a continuous output of tens or hundreds of kilowatts for 24 hours can achieve constant pressure regulation with only a low-pressure air compressor of less than one kilowatt. Generally, a high-pressure air compressor only needs to be started once when it is first installed, and then it only needs to be slightly supplemented when the pressure decreases due to seasonal changes and the weather becomes cold. Of course, it is also necessary to release air to nature when the temperature rises due to seasonal changes.
[0029] Figure 1-9 This is the main diagram of the overall structure of the Nature System's optical focusing solar collector compressed air pressure-doubled energy storage power generation system. Figure 1-9 The horizontal dotted line in the figure represents the ground. In fact, the optical focusing solar thermal collector has a higher space utilization rate when placed vertically. It is recommended to use Figure 1-9 In the vertical structure, the solar steam cylinder is placed at the top considering the characteristics of heat conduction, and the compressed air pressure-doubled energy storage cylinder is placed below. Figure 1-9In the figure, 4 is the cylinder head below the compressed air pressure-doubling energy storage cylinder. In fact, the cylinder head is provided with an integrated flange for fixing which is not shown in the figure. The constant-pressure air of the compressed cylinder body comes from the constant-pressure air storage tank A; 3 is a common piston rod; 1 is the cylinder body of the compressed air pressure-doubling energy storage cylinder; 2 is the piston inside the compressed air pressure-doubling energy storage cylinder body; 31 is the compressed air pipeline (pipeline) connected to the constant-pressure storage tank M; 41A is the lower middle partition; 41B is the upper middle partition. The outer rings of the upper and lower middle partitions are sealed and fixed to the cylinder body or welded to the cylinder wall. The inner holes of the upper and lower partitions are equipped with sealing rings or sealing rings to achieve sealing with the common piston rod. The space between the upper and lower partitions is The space between the two is an intercooler, and the cylinder wall of the intercooler is provided with a plurality of ventilation and heat dissipation holes (or heat dissipation channels); Y is a steam pressure relief valve (only water-using equipment has a steam pressure relief valve, and other chemical substances cannot be released), and the steam pressure relief port of the valve is located in the cylinder, and its height is the highest water level. The pressure relief pipe is fixed to the partition 41B and passes through 41B, and the air outlet is connected to the earth's atmosphere (located on the roof slope); HA is the two sides of the insulation wall; HB is the two sides of the insulation wall. The actual insulation wall surrounds the above-ground part of the power generation equipment (the part downward from here) in this position (considering the need for heat dissipation, the wall The wrapped part of the body can be partially or completely exposed to the outside of the intercooler); the position of 41B is reduced in diameter, and the cross-section of the water body inside 41B is a trapezoid. The outer ring surface structure on both sides of the trapezoid is the ring surface part that each lens of the optical focusing solar energy needs to irradiate. This ring surface is located below the internal water surface to the ring surface of the middle outer side of the upper partition 41B; 38 is a common water replenishment valve (or an automatic water replenishment electromagnetic valve), and a water level detector is installed at the bottom of the inner side of the cylinder body 32 (or no water level detector is installed). Water is replenished manually or automatically before the equipment is started every day. The lower pipe mouth of 38 is connected to the water supply pipe or water supply pump. Generally, no water replenishment is required if there is no leakage. The water pipeline is connected to the water supply hole processed on the partition 41B, and water is supplied to the cylinder body 32 through the water supply port. When replenishing water, valve Y needs to be kept open. If water overflows from the steam pressure relief valve, it means that the water has been filled. The water injection valve and the steam pressure relief valve can be closed. If there is a water level sensor, it is not necessary to replenish water before starting. If there is no water level sensor, it is best to replenish water before each start. 32 is the steam working cylinder; 29 is the water surface, which is indicated by a dotted line in the figure; 33 is the steam working cylinder piston; 42 is the piston limit stopper; 34 is the space above the piston; 36 is the atmospheric balance air filter element; 35 is the cylinder flange and the cylinder head flange fixed together. In the figure, the pressure-doubling energy storage working cylinder is located in a sun-proof and heat-insulating room, and the power generation system and storage tank are located underground. This design ensures the stability of the temperature and pressure of the pressure-doubling energy storage gas. The gradually increasing five rings in the figure represent that the optical focusing solar energy centered on the power generation equipment above the ground is composed of five circles of optical focusing equipment. The actual arrangement number and shape of the optical focusing equipment are not limited.The upper right corner of the figure shows the application of multi-layer tower optical focusing and heat-collecting sun in the present invention. In the north, the sunlight power is generally the largest in summer, the sunlight power in spring and autumn is only half of that in summer, and the sunlight power (heat) in winter is only one-fourth of that in summer. In the north in summer, such as Tianjin, when the sunlight shines downward from the top of the head, the tower structure solar energy cannot be used (or the tower structure utilization rate is extremely low). In spring or autumn, when the sunlight is oblique, only one ring of focusing solar energy can use a multi-stage tower structure of about half a circle to increase the power of solar energy per unit area. In winter, the sunlight inclination angle is greater, and two to four layers can be used at the same height in spring and autumn, and four to eight layers of optical focusing structures can be placed in winter. The present invention is designed according to the summer layer and one ring optical focusing component. In spring, autumn and winter, there are about half a circle (half ring) of optical focusing components. A two- to ten-layer tower light-enhancing structure can be used, and the other half ring uses a one-layer structure, thereby achieving continuous and stable power generation 24 hours a day throughout the year. Of course, it is also possible to make the half ring in the single ring adopt a one-layer structure and cooperate with the other half ring of the multi-layer tower-type multiplied solar thermal power generation structure to make the winter power generation exceed the summer. Figure 1-9 In the figure, D is the ring line of the inner ring optical focusing assembly, and there are four rings outside; F is the pole (support arm) of an optical focusing assembly located on the ground; E is the reflector (optical assembly) on the support arm. An E optical assembly is equivalent to the mirror of a solar cooker, except that the light reflected by each optical assembly will reach a part of the ring surface that needs to be heated by the steam cylinder. Each optical assembly has an automatic control system that automatically tracks sunlight and irradiates and heats the corresponding part of the ring surface. These are existing technologies and will not be introduced again. Figure 1-9 The G in the figure is a single-piece lifting lug integrated with the working rack, through which it is connected in series with another set of energy storage and working components.
[0030] Figure 1-10 This is the first attached figure of the overall structure diagram of the Nature System's optical focusing solar collector compressed air pressure-doubling energy storage constant-pressure and constant-current power generation system. Figure 1-10 In the figure, G1 is the double-piece lifting lug of the second set of voltage-doubling energy storage power generation system. When G1 and Figure 1-9 G in the figure is fixed by an axle pin; G2 is the double-piece lifting lug of the third set of voltage-doubling energy storage power generation system. When connection is required, G2 and Figure 1-9 The G in the figure is fixed by an axle pin; 4 left (4 in the left figure) is the cylinder head of the pressure-doubling energy storage cylinder, and an integrally formed cylinder head flange is processed on the outer side of the outer surface edge of the cylinder head, and screws are used to fix the flange on the frame with this flange; 4 right (4 in the right figure) is the cylinder head of the pressure-doubling energy storage cylinder, and an integrally formed cylinder head flange is processed on the outer side of the outer surface edge of the cylinder head, and screws are used to fix the flange on the frame with this flange; 31 left is (31 in the left figure) a pipe interface for connecting the constant pressure storage tank; 31 right is (31 in the right figure) a pipe interface for connecting the constant pressure storage tank; 31 left and 31 right can be linked together Figure 1-9The constant pressure storage tanks in the invention can also be connected to independent pressure doubling energy storage systems. The total volume of each functional storage tank in the invention can be composed of a single large storage tank or a plurality of small storage tanks. Figure 1-10 The state of the middle left picture is the state where the pressure-doubling energy storage system has completed charging and the cylinder piston rod has extended. Figure 1-10 The state in the middle right picture is the state where the piston rod of the pressure-doubler energy storage system has retracted to the shortest state after completing the power generation task. No matter what state it is in, the air pressure pipeline of the pressure-doubler energy storage cylinder is always connected to the constant pressure (or) pressure-doubler storage tank through the high-pressure pipeline. Part of the pipeline of the movable power generation component can use steel wire hose. Figure 1-9 When used for the first time Figure 1-9 You can hang the hook G below Figure 1-10 If there is no charging component G1 or G2 in the diagram, because G itself is a set of voltage-doubling energy storage generating components, the sunlight of this device can charge both components at the same time every day. When the two components are fully charged, they are braked separately (either locked or pinned), and then the connection between the two components is disconnected, and then the lower component is pulled aside; at this time, the upper fixed voltage-doubling energy storage device needs to be used to start generating electricity. At this time (see Figure 1-9 ) If there is still steam pressure inside the cylinder 32, the steam pressure relief valve Y can be opened to release the pressure and keep Y open all the time. At this time, the inertia wheel of the generator can be pulled to the nominal speed by external electricity, and the brake of the pressure-doubling energy storage device can be released to allow it to enter the full-load output power generation state and turn off the external electricity (the power generation equipment of the present invention can also be started without external power drag, but it is necessary to let the equipment reach the standard speed under no-load state before loading and running). When this pressure-doubling energy storage device is about to run out of energy after 12 hours of power generation, the fully charged G1 is started at the same time, and G1 is used to complete the 12 hours of power generation on the next day. At the same time, G2 is pushed under G to start charging the two sets of pressure-doubling energy storage devices on the next day, thereby forming a continuous power output for 24 hours a day.
[0031] Figure 1-11 It is the structure diagram of the multi-layer tower power multiplication cylinder of the Nature System Power Engine. Figure 1-11 It can be seen that the working cylinders 32 and 32A are two cylinders connected in series, and there is a connected steam pipe on the right side. The power of the cylinders can be doubled through this pipe. Of course, the present invention can also be made into more than two layers. In addition, the tower-type multi-layer cylinder of the present invention can also be made into each layer with a water storage function.
[0032] Figure 1-12 It is a schematic diagram of the structure of a multi-layer tower optical focusing and heat collection solar energy application. Figure 1-12In the figure, 1 is the sun; 2 is the rack of the four-layer tower solar collector assembly, which is a liftable column (support rod); 3 is a moving assembly at the bottom of the rack (lifting column) with three more above it; 4 is an optical focusing concave body installed on the second-layer moving assembly, each of which can be composed of a whole concave mirror or a number of small plane mirrors. Each of the four-layer optical components in the figure can rotate independently, automatically adjust the height and angle independently, and automatically follow the sunlight and focus the sunlight to the predetermined irradiation area. The optical component in the figure is located on the left side of the irradiation body. In the optical component of a ring, the left half-ring optical component can intermittently use the tower structure, and the one or two-layer structure can be partially used in the affected area. The optical components in the right half circle can mostly use the 8-layer irradiation structure to further improve the energy density. The number and number of layers of Guangxu components can be freely selected according to different seasons. Generally, in summer, the sun shines downward from the top of the head at noon, and the solar power is the highest at this time. At this time, basically only one layer of photovoltaic components in the entire annular optical component can play a role. Therefore, the components not used in summer can be lowered to a height close to the ground and stacked together layer by layer, and only the optical components on the top layer can be used. The large concave mirror of the multi-layer tower optical focusing component of the present invention can adopt a structure that directly passes through the column (support rod). Such a structure has a long groove on the large concave mirror for passing through the column (support rod), and the existence of the long groove is also for adjusting the angle (elevation angle) of the lens; the concave mirror of the multi-layer tower optical focusing component of the present invention also has a design without holes and long grooves. Such a design lift slider is still installed on the rack of the column (support rod) structure, but the slider is installed with a fixed and extended bracket in the horizontal direction, and the automatic control system and optical components are installed at the end of the bracket.
[0033] Figure 1-13 It is an enlarged view of a single unit structure on the side of a multi-layer tower optical focusing heat collector power multiplier structure. Figure 1-13 In the figure, 2 is a rack-type column (pole, support rod); 3 is a cast iron moving slider assembly, on which a drive gear can be seen installed; 4 is a concave mirror, the shape of which can be circular or polygonal, etc. Each concave body can be composed of a whole concave mirror or a plurality of small plane mirrors. In fact, each concave mirror is not directly mounted and fixed on the upper surface of the moving slider. There is also a control and driving device in the middle that can independently drive the optical device to rotate, and independently drive the optical device to automatically adjust the angle and automatically track the sunlight. The rack in the figure of the present invention is a square rack shared by the lifting and column functions (also used as a column). The present invention can also use any hollow or solid column of circular or square shape to install or embed a small rack on the column to achieve lifting. The lifting structure of the optical focusing solar energy device of the present invention includes various existing forms or various forms of lifting structures that will appear in the future.
[0034] Figure 1-14It is an enlarged view of a single unit structure with a lifting motor on the front side of a multi-layer tower optical focusing heat collector power multiplier structure. Figure 1-14 Among them, 2 is a rack column (upright pole, support rod); 3 is a cast iron moving slider assembly, on which an installed drive gear can be seen; 4 is a concave mirror, the shape of the concave mirror can be circular or polygonal, etc., each concave body can be composed of a whole concave mirror or a large number of small plane mirrors, in fact, each concave mirror is not directly mounted and fixed on the upper surface of the moving slider, and there is also an adjustable angle automatic rotation automatic tracking sunlight control device in the middle; 6 is the optical component lifting drive motor (of course it can also be manual, hand-cranked); 5 is a gearbox, the left side of the gearbox is connected to the drive motor, and the right output shaft passes through the cast iron moving slider assembly, and the exposed shaft on the right is the speed change output shaft, which drives the slider up and down through the cylindrical gear installed on the output shaft.
[0035] Figure 1-15 This is the second appendix of the general structure diagram of the Nature System's optical focusing solar collector compressed air pressure-doubling energy storage constant-pressure and constant-current power generation system. Figure 1-15 The high frame in the middle, that is, the cross beam square tube 16 and the left and right vertical tubes 10 and 11 to the base (foot), is the fixing bracket of the entire power generation system above the lifting lug G in Figure 9. The part above the cylinder head fixing flange exposed above the cross beam 16 is not drawn in the figure. The cylinder heads in the power generation systems in the various figures of the present invention are all flanged, and the cylinder head flange and the welded flange on the frame are fixed by screws. Figure 1-9 Cylinder head flange and Figure 1-10 It is the same, but it is not shown in the figure. Each vertical power generation system only needs a flange on the lower cylinder head. If it is a horizontal system, it is best to have flanges on both ends for easy fixing. Figure 1-15In the figure, 8 is the foot pad on the left side of the central high shelf, and there is another such pad on the inside (rear) of the rectangular parallelepiped, and the pad is fixed to the underground cement foundation by screws; 9 is the foot pad on the right side of the central high shelf, and there is another such pad on the inside (rear) of the rectangular parallelepiped, and the pad is fixed to the underground cement foundation by screws; 10 is the supporting square tube on the left side of the high shelf, the bottom of the square tube is welded to the foot pad 8 as one body, fixed to the ground by screws, and there is also an identical column (supporting square tube) at the back; 11 is the supporting square tube on the right side of the high shelf, the bottom of the square tube is welded to the foot pad 9 as one body, fixed to the ground by screws, and there is also an identical column (supporting square tube) on the inside (rear); 16 is the highest visible beam of the high shelf, and there are three such beams at the bottom of the front, a total of four beams on the front, and two side and back sides also have Crossbeam; 15 is the crossbeam of the connecting support frame for the upper fixed power generation system and the lower interchangeable power generation system. There are columns on both sides of the crossbeam as shown in the figure, and there are two such columns on the back, with a total of four columns. A base plate is welded under each column. The four columns are welded to the center frame inside the invisible high center frame as a whole. There is also a same crossbeam on the back of crossbeam 15, and there are no crossbeams at the height of 15 on both sides; 12 is the base plate of the left side supporting riser of the connecting support frame for the power generation system inside the high frame and the interchangeable power generation system below, and there is also a similar plate on the back; 13 is the base plate of the right side supporting riser of the connecting support frame for the power generation system inside the high frame and the interchangeable power generation system below, and there is also a similar plate on the back; G is a lifting ear, that is, Figure 1-9 The lifting eye G will be exposed (seen) below the crossbeam 15 only after the energy of the voltage-doubling energy storage device above has completed power generation and release.
[0036] Figure 1-15 The two rectangular carts with wheels on the left and right sides are two sets of power generation systems that are replaced alternately. The one installed inside the rectangular cart on the left is Figure 1-10 The left power generation system in Figure 1-10 The cylinder head flange 4 and the flange welded to the inside of the frame are fixed by screws. The bearing seat of each shaft of the power generation system and the generator are installed and fixed to the inside of the trolley (connected and fixed to the trolley frame inside the trolley frame); the inside of the rectangular trolley on the right is installed Figure 1-10 The right power generation system in Figure 1-10 The cylinder head flange 4 and the flange welded and fixed inside the frame are connected and fixed by screws, and the bearing seat of each shaft of the power generation system and the generator are installed and fixed inside the trolley (connected and fixed to the trolley frame inside the trolley frame); Figure 1-15 The height of the lifting lugs in the trolleys on the left and right sides is the lowest point where the energy release and power generation of the pressure-doubling energy storage device is completed. Figure 1-10 The left picture shows the completed charging, and the right picture shows the completed energy release. Figure 1-9 The height of the lug is the height when the energy is fully charged, and the height will only decrease after the energy is released. Figure 1-9 The cylinder head flange 4 and the flange welded and fixed inside the high frame are connected and fixed by screws, and the bearing seat of each shaft of the power generation system and the generator are installed and fixed inside the high frame (inside the high frame and connected and fixed to the high frame); Figure 1-15 5 is the H-shaped wheel at the lower left corner of the left rectangular trolley, which is stuck on the track through the H-shaped groove. The wheel can also be a single-sided groove (retaining ring) like a train wheel or any other shape, and there is also a completely identical wheel on the back; 1 is the left wheel axle, which is located at the intersection of the bottom beam and the column; 6 is the H-shaped wheel at the lower right corner of the left rectangular trolley, which is stuck on the track through the H-shaped groove. The wheel can also be a single-sided groove like a train wheel or any other shape, and there is also a completely identical wheel on the back; 2 is the right wheel axle, which is located at the intersection of the bottom beam and the right column; the trolley is surrounded by a field-shaped structure as shown in the front view; 3 is the left wheel axle of the trolley The pad above the side support column is welded to the column as a whole, and there is also a similar pad at the back; 4 is the pad above the right support column of the trolley, the pad and the column are welded to a whole, and there is also a similar pad at the back; G1 is the exposed lifting lug; the trolleys on both sides have four pads, four wheels, and two axles; the structure of the right trolley is the same as that of the left trolley and will not be introduced again; 7 is the left side of the trolley track with stoppers, the trolley track is fixed on the cement floor on the inner side of the high shelf, what is seen in the picture is the outer track of the trolley, and there is also a similar track on the inner side (back); 7A is the right side of the outer whole track with stoppers, 7 and 7A are the two ends of the whole track respectively, and the trolleys on the left and right sides are on the track at the same time.
[0037] Figure 1-16 This is the third appendix of the general structure diagram of the Nature System's optical focusing solar collector compressed air pressure-doubling energy storage constant-pressure and constant-current power generation system. Figure 1-16 Just put Figure 1-15The left trolley is pushed into the center frame directly below, and G1 and G are connected by axle pins. It can be seen from the figure that the pads of the trolley and the pads of the center frame are also completely aligned. First, use a pointed axle pin to wear G1 and G (connect and fix). The disassembly and assembly of the axle pin can be completed with tools such as electric push rods. The axle pin with a taper on the head can automatically align the center; it can be seen from the figure that there is a gap of one or two millimeters between the four pads of the trolley and the four pads on the center frame, which is more convenient for the trolley to enter and exit. After the upper and lower pads are aligned, they can be connected and fixed through several screw holes reserved on each upper and lower pad. In addition to screws, axle pins or integrated axle pins can also be used for connection and fixation. The integrated axle pin is four pins welded on the four corners of an iron plate on the square tube of the upper pad (or lower pad) (the number of integrated axle pins can be arbitrary). All pad pins are fixed and wait. After other preparations are done, continue to wait for the masculinity to be sufficient and you can start charging the two sets of voltage doubling systems in series. The pressure doubling system of the present invention can be made into a parallel structure in addition to a series structure. As long as the cooling method is not adopted at the same time when air is compressed, it is still a gas (gaseous state) even if it is compressed to a pressure of 1000 kg. Therefore, compressed air energy storage can exceed the energy density of pumped water energy storage by hundreds or thousands of times by adjusting the energy storage pressure. The optical focusing air pressure energy storage of the present invention can also directly use steam power, and while compressing the earth's atmosphere, the air is liquefied and converted into liquid air by cooling methods, and then stored and generated electricity. These are existing industrial technologies and will not be introduced in detail.
[0038] Figure 1-17 This is a diagram of a single group structure of a multi-layer tower offset optical focusing assembly. Earlier, we introduced the structure of a mid-mounted multi-layer tower optical focusing assembly, which is a structural design in which a concave mirror passes through a column (support rod). Figure 1-17 As shown in the figure, a trapezoidal structure (or any other shape) as shown in FIG. 5 is extended from the right side of the moving slider 3 as a bracket, and the optical focusing assembly is installed at the right end (tail end) of the bracket. Figure 1-17Among them, 2 is the vertical pole (support pole) of the multi-layer tower optical focusing assembly; 3 is the moving slider of the optical focusing assembly, which has the function of moving up and down (automatic or manual); 4 is the optical focusing lens (concave mirror), which can be composed of an integral concave mirror or a plurality of small plane mirrors; 5 is the optical focusing assembly support arm integrated with the moving slider and located on the right side of the moving slider; 6 is the direction control servo motor (or other motor) of the optical focusing assembly fixed on the support arm; 7 is the base of the motor 6; 8 is the fixing screw of the motor base, and 8 is the fixing screw in the lower left corner, a total of four fixing screws; 9 is the driving gear installed on the main shaft of the motor 6, and precise direction control is achieved by the cooperation of the driving gear and the large gear: 10 is the large gear fixing shaft on the bracket 5, and the shaft is inlaid (or welded) and fixed at the end of the bracket 5; 11 is the large gear fixed to the shaft 10 ; 12 is the optical focusing assembly support arm welded (or installed) and fixed to the upper surface of the large gear, and there is also an identical support arm on the back (rear); 13 is the double-piece private service push rod motor fixing ear installed or welded to the upper surface of the large gear; 20 is the electric push rod fixing axle pin located below; 14 is the electric push rod; 15 is the electric push rod private service motor (or other motor); 16 is the double-piece lifting ear installed (or welded) and fixed to the bottom fixed beam of the large concave mirror, and the axle pin is used to fix the ear to the lifting ear on the electric push rod; 17 is the electric push rod fixing axle pin located above; 18 is the optical assembly (concave mirror) fixing axle pin, and there is also an identical axle pin on the back (rear); the angle of the lens is adjusted by the precise extension and retraction of the electric push rod; 19 is the annular steel beam installed and fixed (or welded) to the bottom of the optical assembly (concave mirror). The motion control component structure and Figure 1-17 The same, except that the shaft 10 becomes a large diameter hollow shaft tube sleeved on the vertical pole (support arm) 2. The steering control and elevation (angle) control of the central multi-layer tower optical focusing solar energy assembly and the offset multi-layer tower optical focusing solar energy assembly can use only one motion control element or two motion control elements at the same time, and the positions of the elements using the two motion control elements can be interchanged; the steering control and elevation (angle) control components of the multi-layer tower optical focusing solar energy assembly of the present invention include any control components that exist now and will appear in the future. Specifically, the multi-layer tower optical assembly is partially used without affecting other optical components based on the actual height angle of the sunlight.
[0039] The huge energy sustainability and utilization rate generated by the thermal expansion and contraction of objects caused by the temperature difference between day and night in nature is eight times that of photovoltaic and wind power. Take U75V steel as an example: U75V rail is one of the new track materials developed for high-speed railways, with higher strength and toughness. Its tensile strength is 830-980MPa, yield strength is 700-800MPa, elongation is 10-15%, and impact toughness is 18-30J. Here we take the tensile strength of U75V steel of 830MPa, subtract 25% or 207.5MPa, and the remaining 622.5MPa, that is, the tension and pressure generated by thermal expansion and contraction that can continuously output work for a long time is 622.5MPa per square centimeter, which is equivalent to a thrust or tension of 6225 kilograms per square centimeter, which is 6.225 tons per square centimeter when converted into tons. U75V steel is used to make round or square tubes. Because the tube has the characteristics of anti-bending and large heat exchange area, it is the preferred structure for thrust or tension work in heat exchange. Scientific experiments show that when the rail changes by 1 degree Celsius, each meter of the rail will expand and contract by about 0.12 mm. Even in the northern Tianjin area, the hollow iron pipe can be heated to 80 degrees by the sun during the highest temperature in summer, while the night temperature is generally within 35 degrees, and the temperature difference between day and night is 45 degrees. That is, in summer, every kilometer of steel pipe will expand 5.4 meters during the day due to heat and shorten 5.4 meters at night due to cooling (if it is 500 meters long, the expansion length is 2.7 meters). Taking a kilometer steel pipe as an example, a steel pipe with a cross-sectional area of two square meters is 6.225 tons per square centimeter X20000 = 124500 tons, that is, the steel pipe will expand 5.4 meters and contract 5.4 meters in a day and night, and the total movement distance is 10.8 meters. The thrust and tension generated by the work are 124500 tons. Through calculation, it is found that the engine can generate less than 200kw of electricity day and night, and even if it is extended to 10 kilometers, the power generation is less than 2000kw. Moreover, it is huge in size. Even if the heat stored in the thermal collector is used, the temperature difference is increased when the heat is expanded and the power generation is increased when the heat is cooled. The cement foundation bears greater force, so a gaseous and gas-liquid dual-state natural system force engine with a smaller footprint and higher energy efficiency is designed. Of course, the solid-state telescopic engine can also be made into a whole row to save space and reduce length. Like a battery pack, each telescopic engine can be connected in parallel (to increase strength and power) or in series (to increase the overall telescopic stroke). Parallel connection is used to increase strength, and series connection is used to increase stroke.
[0040] The natural system force gas-liquid dual-state positive and negative pressure engine, positive pressure engine, and negative pressure engine of the present invention can be realized by the piston cylinder method, and can also be replaced by a telescopic body with a butter bomb (lubricating oil caterpillar) structure similar to a pneumatic jack or a bellows shape. The telescopic body can be metal, non-metal, or a combination of metal and non-metal. The one that works with positive pressure can directly adopt this structure, and the one that works with negative pressure needs to add an internal support plate, and each raised and recessed part must have a support plate. The positive and negative pressure cylinder body of the present invention can be metal, non-metal, plastic (such as acrylic), glass, a combination of metal and non-metal, a metal shell and a non-metal anti-corrosion liner. The heat for heating in the present invention can come from direct heating from the sun, and can be combined with or without direct heating of optically focused solar energy. The cooling method of the present invention can come from natural cooling at night, and can also be achieved by heat exchange and air cooling. The heat for heating on cloudy days can come from the heat of rocks in the underground heat storage chamber heated by optically focusing solar energy. The power source for generating electricity on cloudy days or at night can also be the release of negative pressure energy stored in the negative pressure cylinder on sunny days. The present invention can be made into an engine (generator) that works alternately with positive and negative pressures, or an engine (generator) that works only with positive pressure or an engine (generator) that works only with negative pressure.
[0041] The engine (generator) that works alternately with positive and negative pressures can directly receive sunlight to heat up during daytime operation. In order to further increase the power and regulate the balanced and stable power of the work, the optical focusing of solar energy can be adjusted to heat the heat expansion carrier and the work cylinder at the same time. When the pressure of the positive pressure chamber is greater than the pressure of the negative pressure chamber, the positive pressure can be used to pull the piston of the negative pressure chamber to charge the negative pressure, and the charging is stopped when the maximum stroke is charged. When the pressure of the positive pressure chamber is a multiple of the pressure of the negative pressure chamber, positive pressure power generation can be achieved while charging. When the temperature of the positive pressure chamber is reduced and the pressure is restored to 0, the negative pressure continues to generate electricity by contraction. The present invention needs to control the continuous stability of the heating power input when using positive pressure power generation, but there is no such requirement for negative pressure power generation. Here, the inventor still recommends using positive pressure to fill several negative pressure power generation devices with energy during the day, and then within a specified time (which can be within the range of any time setting of 24 hours to 36 hours) several negative pressure power generation devices complete the continuous power generation task within the specified time by relaying.
[0042] The engine of the present invention can be placed directly outdoors, or in a container of a shape suitable for the device or any shape (in a building, a house, etc.), and any heat preservation and cooling measures can be taken. The container can be transparent or opaque, and can allow or not allow direct heat radiation from sunlight to enter for temperature increase. The present invention can heat or cool the outside and inside of the telescopic body separately or simultaneously, which also includes the method of using internal and external air circulation. The present invention can use any existing or future heat collection and storage method in combination with the present invention; the present invention can use any existing or future heating and cooling (heat exchange) method in combination with the present invention; the present invention can use any existing or future temperature and pressure control method in combination with the present invention, and the present invention can use any existing or future power generation method as a perfect supplement to the present invention. The temperature control, heating or cooling methods and various measures taken for the system power engine of the present invention are all areas where industry professionals can do better. No further detailed description is given here. The application of any heat exchange technology of the present invention and the combination of the present invention are all included in the protection scope of the present invention. The positive and negative pressure pistons and corresponding cylinders of the present invention can also be placed separately at both ends of the telescopic body.
[0043] The positive pressure of the positive pressure chamber of the present invention can come from the pressure of water vapor, the pressure of air preheating expansion, or various liquids that are easier to boil and absorb heat and vaporize at low temperatures, thereby forming a gas-liquid dual-state engine. Such as dimethylamine, petroleum ether, ether, chloroform, benzene, carbon disulfide, acetone, etc. Some of these liquids can be vaporized at a few degrees at room temperature, some vaporize at more than 30 degrees, some vaporize at more than 40 degrees, and some vaporize at more than 50 degrees. The use of such a solution can further reduce the temperature of the cylinder under the condition of forming the same cylinder pressure. In addition, it can also be selected according to the different climatic characteristics of various places, or replaced according to different seasons. The designed cylinder life of one reciprocating cycle a day is particularly long. When the present invention uses a pressure energy storage multiplier at the same time, the pressure energy storage density can be increased by dozens or hundreds of times, depending on the pressure of the air pressure storage tank. When the present invention stores energy by multiplying negative pressure (or storing energy by multiplying pressure), the link between the right positive-pressure piston doing work and the piston rod can be a wedge-shaped internal structure connection with one-way transmission (or a wedge-shaped structure with balls and any device structure with locking and unlocking functions, etc.). In this way, when the pressure on the left side of the positive-pressure piston rises to a force greater than that of the right piston, the positive-pressure piston will pull the negative-pressure piston to complete the work or charging. The advantage of this design is that the positive-pressure piston remains in its original position after charging. If it is necessary to use negative-pressure energy storage to generate electricity immediately, release the brake and the negative-pressure piston will pull the power generation equipment to generate electricity alone, while the positive-pressure chamber piston will remain in its original position due to the existence of high pressure. When the temperature and pressure decrease, the piston will return to its original position under the action of atmospheric pressure. The structure of the single pure liquid telescopic engine is not explained here because it has little use significance (because a single pure liquid can only use thermal expansion to do work).
[0044] The simplest optical focusing solar energy is the solar cooker used for boiling water and cooking decades ago, and the 50,000-kilowatt solar thermal power generation lava tower project built by China Energy in Zhuomaohu Town, Yiwu County, Hami City, Xinjiang, and the first supercritical carbon dioxide solar thermal power generation unit successfully developed in my country. The heat sources of the above technologies all come from optical focusing solar energy devices, and the small circuit for automatically tracking sunlight by optical focusing solar energy is also something that ordinary electronic enthusiasts can easily make, so I will not further describe it here. The present invention is applied to photovoltaic and wind power to achieve continuous power supply, improve the quality of photovoltaic and wind power grid-connected power, and remove the capacity limit of photovoltaic and wind power grid-connected power. The power supply of photovoltaic and wind power is first passed through a large-capacity smoothing capacitor, and then converted into three-phase electricity through an inverter or a frequency converter, and a hydraulic pump is driven by a three-phase motor, and a hydraulic cylinder is driven by a hydraulic pump, and a vacuum energy storage energy density multiplier (or pressure energy storage energy density multiplier) is pulled by the hydraulic cylinder to store energy, and then continuous power supply is achieved within 24 hours through constant pressure control. The energy storage equipment that realizes continuous power supply by constant pressure control within 24 hours can be composed of one or more vacuum energy storage energy density multipliers (or pressure energy storage energy density multipliers).
[0045] When the middle partition of the present invention is designed to be two pieces, part of the middle partition is exposed to the air, so that the energy storage part maintains a relatively low temperature (the energy storage part can also be protected from the sun to prevent temperature rise and keep the temperature constant). The parts of the working cylinder and the working medium (such as water) container that need to be heated by optical focusing need to directly irradiate multiple optical focusing devices that automatically track sunlight onto the heated working cylinder and the working medium (such as water) container at the same time. Taking the water carrier as an example, the working cylinder and the pipeline only need to reach a temperature slightly higher than that required by the corresponding vapor pressure. The more optically focused solar energy is used to heat the water container, the greater the power. We all know that the conversion efficiency of traditional solar cookers for heating water is 80%. This also proves that the ultimate efficiency of the present invention in heating water vapor and compressing the double-pressure air through steam pressure to achieve energy storage and power generation will be much higher than that of traditional wind power and photovoltaic power generation. Because the present invention uses traditional generators to achieve 24-hour continuous power supply, the power quality is also much higher than that of photovoltaic and wind power. Therefore, the present invention has no grid-connected capacity restrictions, and can be used to replace traditional coal-fired power plants for grid-connected power generation. The present invention generally uses optical focusing of the sun to store energy during the day, and then achieves 24 hours of continuous power supply through one or two or more energy storage devices alone or alternately in the subsequent 24 hours. At the same time, a spare energy storage device can be reserved for continuous cloudy days. When the middle partition of the present invention is designed to be two pieces, the piston rod can also be one, or the left and right sides can be connected together by a connector. When the steam pressure-driven energy storage device needs to generate electricity, the high-pressure steam source can be immediately disconnected, and the high-pressure steam inlet can be connected to the earth's atmosphere at the same time. Of course, the heating of the steam cylinder body is stopped at the same time. If the designed optical focusing heating component only stores energy for one group of working cylinders in a day, the heating of the working medium storage tank can be stopped at the same time. If the designed optical focusing heating component stores energy for two or more groups of working cylinders in a day, the steam pressure can be passed into another working cylinder to store energy and work.
[0046] The maximum pressure of water vapor can generally reach 17.5MPa (175 kilograms per square centimeter) and the temperature is 540 degrees Celsius. The critical pressure of water vapor is 22.129MPa. The main shaft of the generator or engine of the present invention can also be equipped with an inertia wheel. In order to quickly reach the standard speed and maximum load at startup, the present invention can be dragged to the marked speed by an electric motor coaxial with the generator before starting the energy storage power generation equipment, and then the drag power supply is disconnected and the brake is released to generate electricity using the stored double pressure; the external force drag motor can also drive the generator to reach the standard speed through a transmission method such as a gear or pulley with a ratchet and ratchet bearing combination structure inside. Such drag is not coaxial (the external force drag motor is not a must).
[0047] 1. A natural system power engine, characterized in that: the engine includes an engine with solid, liquid, gas, or gas-liquid dual-state telescopic work carriers and energy conversion equipment and related facilities matched with each carrier, and is equipped with a generator when used for power generation. 2. The nature system force engine according to claim 1 is characterized in that: various existing or future heating or cooling methods and technologies can be used in conjunction with the present invention; it is also possible not to use any existing or future heating or cooling methods and technologies, and only rely on the natural day and night temperature difference to work; it can also rely on the natural day and night temperature difference to work while using ordinary single-layer optical focusing solar energy for heating, or use ordinary single-layer optical focusing solar energy combined with multi-layer tower optical focusing solar energy for heating. 3. The nature system power engine according to claim 1 is characterized in that it can adopt pulley transmission and speed change, and can also adopt gearbox transmission and speed change. The engine transmission and speed change device of the present invention can adopt any transmission and speed change device that exists now or will appear in the future. 4. The nature system force engine according to claim 1 is characterized in that the telescopic bodies can be connected in parallel or in series, can work alone, or two or more can work alternately. 5. The nature system force engine according to claim 1 is characterized in that: the gas or gas-liquid dual-state engine can be equipped with a positive and negative pressure energy storage energy density multiplier or not equipped with a positive and negative pressure energy storage energy density multiplier; 6. The nature system force engine according to claim 1 is characterized in that it can be made into a telescopic reciprocating engine, a separate positive pressure extension engine, or a separate positive pressure energy storage negative pressure engine. 7. The nature system power engine according to claim 1 is characterized in that it can adopt a multi-layer tower power multiplication cylinder structure or a single-layer cylinder structure. 8. The nature system force engine according to claim 1 is characterized in that the positive and negative pressure energy storage energy density multiplier in the engine can be directly applied to various other energy storage devices and power generation equipment, and can be used for vacuum pressure energy storage energy density multiplier engines and positive pressure energy storage energy density multiplier engines. 9. The nature system force engine according to claim 1 is characterized in that the rack in the engine can be replaced by anything that already exists or will appear in the future, such as a connecting rod, which directly drives the pulley or gearbox. 10. The nature system power engine according to claim 1 is characterized in that the multi-layer tower optical focusing solar energy or the combination of single-layer optical focusing solar energy and multi-layer tower optical focusing solar energy can also be applied to any other form of solar thermal power generation system.
[0048] As mentioned above, the present invention improves the energy density of vacuum energy storage by dozens or hundreds of times through the pressure energy storage energy density multiplier and the natural system force engine, which greatly reduces the size of the working equipment. In addition, the present invention realizes uninterrupted continuous power supply for 24 hours a day through the alternating power generation equipment, and there is no photovoltaic power generation efficiency decline of at least 2.5% per year. The quality of continuous grid-connected power generation provided by the present invention is also much higher than that of photovoltaic and wind power, so there is no grid-connected capacity limit. Therefore, the power generation efficiency of the present invention is eight times that of photovoltaic and wind power of the same installed capacity. It is a green, environmentally friendly, zero-emission new energy technology, which can be used to replace the power supply of coal-fired power plants. At the same time, the present invention adopts some multi-layer tower optical focusing solar modules to greatly reduce the occupied area, increase the power generation per unit area, and achieve continuous, stable and consistent power generation four times a year.
Claims
1. A natural system force engine, characterized in that: The engine includes an engine with a solid, liquid, gas, or gas-liquid dual-state telescopic work carrier and energy conversion equipment and related facilities that match the respective carriers, and is equipped with a generator when used for power generation.
2. The natural system power engine according to claim 1 is characterized by: Any existing or future heating or cooling methods and technologies can be used in conjunction with the present invention; it is also possible not to use any existing or future heating or cooling methods and technologies, and only rely on the natural day and night temperature difference changes to work, or it is possible to use ordinary single-layer optical focusing solar energy heating or a combination of ordinary single-layer optical focusing solar energy and multi-layer tower optical focusing solar energy for heating while relying on the natural day and night temperature difference changes to work.
3. The natural system power engine according to claim 1 is characterized by: Pulley transmission and speed change can be adopted, and gearbox transmission and speed change can also be adopted. The engine transmission speed change device of the present invention can adopt any transmission and speed change device that exists now or will appear in the future.
4. The natural system power engine according to claim 1 is characterized by: The telescopic bodies can be connected in parallel or in series, or can work alone, or two or more can work alternately.
5. The natural system power engine according to claim 1 is characterized by: The gas or gas-liquid dual-state engine may be equipped with a positive and negative pressure energy storage energy density multiplier or not be equipped with a positive and negative pressure energy storage energy density multiplier; 6. The natural system power engine according to claim 1 is characterized by: It can be made into a telescopic reciprocating engine, a separate positive pressure extension engine, or a separate positive pressure energy storage negative pressure engine.
7. The natural system power engine according to claim 1 is characterized by: A multi-layer tower power multiplication cylinder structure or a single-layer cylinder structure can be adopted.
8. The natural system power engine according to claim 1 is characterized by: The positive and negative pressure energy storage energy density multiplier in the engine can be directly applied to various other energy storage devices and power generation equipment, and can be used for vacuum pressure energy storage energy density multiplier engines and positive pressure energy storage energy density multiplier engines.
9. The natural system power engine according to claim 1 is characterized by: The rack in the engine can be replaced by anything that already exists or will appear in the future, such as a connecting rod that directly drives a pulley or a gearbox.
10. The natural system power engine according to claim 1 is characterized by: The multi-layer tower optical focusing solar energy or the combination of single-layer optical focusing solar energy and multi-layer tower optical focusing solar energy can also be applied to any other form of solar thermal power generation system.