CN112483340A - Air pressure energy storage engine - Google Patents
Air pressure energy storage engine Download PDFInfo
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- CN112483340A CN112483340A CN202011422180.4A CN202011422180A CN112483340A CN 112483340 A CN112483340 A CN 112483340A CN 202011422180 A CN202011422180 A CN 202011422180A CN 112483340 A CN112483340 A CN 112483340A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
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Abstract
The invention provides a pneumatic energy storage engine, which is characterized in that a gas tank is arranged to be filled with high-pressure gas as power, high-pressure liquid is used as a force transmission medium, and a controller is used for enabling at least one group of multiple striking hammers arranged on a stator to strike the surface of a rotor by utilizing explosive force generated when the high-pressure liquid is released instantly under the action of the pressure of the high-pressure liquid in a micro stroke and a certain angle so as to enable the rotor to rotate.
Description
Technical Field
The invention relates to the field of engines, in particular to an air pressure energy storage engine.
Background
At present, the internal-combustion engine is mainly used in the engine field, the motor, there are technical problems that, the internal-combustion engine consumes non-renewable energy, pollute the ecological environment, the energy that the alternating current motor used comes mainly from the firepower, hydroelectric power, must use in the electric wire netting, current energy storage engine is mainly storage battery direct current motor and pneumatic motor, there are technical problems that the battery is because of receiving the restriction of manufacturing material, high in production cost, low in energy density, the electric energy of storage is few, the acting time is short, long charging time, short service life, there are safety problems such as conflagration in charging and the use, pneumatic motor need consume a large amount of high-pressure gas when acting, application range is restricted.
Disclosure of Invention
In order to solve the problems, the invention provides a pneumatic energy storage engine, which is characterized in that a gas tank is arranged to be filled with high-pressure gas as power, high-pressure liquid is used as a force transmission medium, and a controller is used for enabling at least one group of multiple striking hammers arranged on a stator to strike the surface of a rotor by utilizing explosive force generated when the high-pressure liquid is instantaneously released in a micro stroke and a certain angle under the action of the pressure of the high-pressure liquid so as to enable the rotor to rotate.
The invention aims to provide a pneumatic energy storage engine which comprises a body assembly, a power assembly and a power control assembly;
the fuselage assembly includes: the hammer comprises a stator, wherein a rotor is arranged in the stator, bearings are arranged at two ends of the rotor, a front end cover and a rear end cover are respectively arranged at the front end and the rear end of the stator, a rotor sleeve is arranged on the outer surface of the rotor, at least one group of hammer sleeves are uniformly distributed on the stator from front to back, each group of hammer sleeves comprises a plurality of hammer sleeves uniformly and annularly arranged on the stator, and a hoisting ring is arranged at the top of the stator;
the power assembly comprises: the hammering hammer is arranged in a hammer sleeve, a sealing ring is arranged around the hammering hammer, springs are distributed between the top of the hammering hammer and the hammer sleeve, a sealing plate is arranged at the outer end of the hammer sleeve and fixed on a stator through bolts, a sealing gasket is arranged between the sealing plate and the stator, the hammering hammer further comprises a gas tank storing high-pressure gas, the gas tank is connected with a converter storing high-pressure liquid through a high-pressure pipe II, a piston is arranged on the liquid level of the high-pressure liquid of the converter, the high-pressure liquid at the lower part of the converter is respectively connected with a liquid inlet of a two-position two-way electromagnetic valve corresponding to each group of hammer sleeves through a high-pressure pipe III, each hammering hammer corresponds to one high-pressure bin K, the two-position two-way electromagnetic valves are connected with the liquid inlets of a group of corresponding hammering hammers through high-pressure pipes, all the two-position two, a stop valve is arranged on a pipeline of the gas tank and the converter, and the rear end of the stator is connected with a flywheel;
the power control assembly includes: the two-position two-way electromagnetic valve is connected with a controller, travel switches which are circularly arranged and correspond to each group of striking hammers are arranged on the controller, a speed regulating motor is arranged in the middle of the controller, a control rod is fixed on a rotating shaft of the speed regulating motor through a bolt, the speed regulating motor is connected with the speed regulating switches and is connected with a storage battery circuit, each travel switch correspondingly connects the circuit to the two-position two-way electromagnetic valve which corresponds to one, the storage battery is connected with a charger, the charger is connected with a rotor, and the rotor drives the charger to charge the storage battery;
the axial central lines of the stator, the rotor, the front end cover and the rear end cover are assembled and then superposed on a central line, a striking hammer, a hammer sleeve, a sealing ring, a sealing plate and a sealing gasket are assembled, a closed space K formed after the stator is assembled is defined as a high-pressure chamber, a control rod rotates clockwise, when one travel switch is touched, a two-position two-way electromagnetic valve corresponding to the travel switch is switched on, a valve core firstly closes a liquid return port and then opens a liquid through port, the pressure intensity of high-pressure liquid acts on the stress area of the striking hammer to enable the striking hammer to move in a striking stroke, the surface of the rotor sleeve is struck by using explosive force generated when the high-pressure liquid is instantaneously released, the striking direction of the striking hammer is 40-50 degrees relative to the intersection line of the radial section radius of the rotor sleeve, the component of the striking force F of the striking hammer acting on the surface of the rotor sleeve, namely the force F1 vertical to the radial radius, and, the rotor is rotated, after the striking hammer strikes the surface of the rotor sleeve for 0.01-0.05 second, the two-position two-way electromagnetic valve is powered off, the valve core sequentially closes the inlet of the high-pressure liquid under the action of the spring of the two-position two-way electromagnetic valve, the liquid return port is opened, the high-pressure liquid in the high-pressure bin K is communicated with the atmosphere, the pressure is restored to be atmospheric pressure, the striking hammer moves under the action of the spring to enable the limiting surface to be propped against the lower surface of the sealing plate, the original position is restored, and in the process that the striking hammer restores to the original position, the high-pressure liquid which is excessive due to the increase of the volume in the high-pressure bin K is discharged into the liquid return tank.
The further improvement lies in that: at least one group of a plurality of mounting holes which equally divide the circumference are processed on the circumference structure of the radial section of the stator and used for mounting a hammer sleeve, the hammer sleeve is tightly matched and assembled in the stator, and the intersection line of the axial central line of the mounting hole and the radial radius of the stator is designed to form an included angle of 40-50 degrees.
The further improvement lies in that: the rotor sleeve is of an alloy steel seamless circular tube annular structure, the integral heat treatment hardness is more than HRC60, the inner surface and the outer surface of the rotor sleeve are finish machined, and the inner surface of the rotor sleeve and the outer surface of the rotor are tightly matched and assembled together.
The further improvement lies in that: the impact hammer is made of high-strength alloy steel, one end of the impact hammer is provided with a limiting structure, the other end of the impact hammer is conical, an impact surface is designed to be hemispherical, a gap of 0.1-3.0 mm is designed between the hemispherical surface of the end part of the impact hammer and the outer surface of the rotor sleeve after assembly, and the impact hammer is in sliding fit with the hammer sleeve in an assembly relationship.
The further improvement lies in that: a piston is arranged between high-pressure gas and high-pressure liquid of the converter, the high-pressure liquid adopts hydraulic oil or emulsion, and the high-pressure gas adopts nitrogen or air.
The further improvement lies in that: and the installation position of the liquid return box is higher than the positions of liquid return ports of all the two-position two-way electromagnetic valves.
The further improvement lies in that: the stroke switches are fixedly arranged on a dial plate-shaped disc of the controller, the number of the stroke switches is the same as that of the two-position two-way electromagnetic valves and the number of groups of the striking hammers, the stroke switches are uniformly distributed on a concentric circle and are supplied with power by a storage battery, the stroke switches correspondingly connect circuits to the two-position two-way electromagnetic valves, the speed regulating motor is connected with the speed regulating switch and is connected with the circuit of the storage battery, and the rotating speed of the speed regulating motor is controlled by adjusting the speed regulating switch, so that the rotor obtains striking times of the striking hammers with different frequencies, the rotating speed of the rotor is adjusted, and the output power.
The further improvement lies in that: when the air pressure energy storage engine does work in unit time, a small amount of high-pressure liquid is discharged, the pressure value of high-pressure gas is reduced to a small extent, and the discharged high-pressure liquid is charged into the converter again under the condition that the air pressure energy storage engine stops or does not stop, so that the original designed pressure value of the high-pressure gas in the gas tank can be recovered.
The further improvement lies in that: the flywheel is arranged on a central shaft of the rotor and is used for storing pulse energy output by high-pressure gas and enabling the rotor to stably and uniformly output mechanical energy.
The further improvement lies in that: after the high-pressure liquid and the high-pressure liquid leak, the high-pressure liquid needs to be added into the converter in a supplementing way, and the high-pressure liquid needs to be added into the gas tank in a supplementing way.
The invention has the beneficial effects that: the invention continuously converts the pressure energy of the high-pressure gas into mechanical energy in unit time by inputting quantitative high-pressure gas as stored energy, has simple structure, low manufacturing and using cost, small size and large size, is convenient for inputting the high-pressure gas and liquid, has long working time and high output energy density, can industrially produce the stored high-pressure gas, partially replaces the prior internal combustion engine and motor, does not influence the ecological environment, is beneficial to energy conservation and emission reduction, and can provide power for various mobile machines, ships and automobiles and also provide power for fixed machines.
Drawings
FIG. 1 is a schematic block diagram of an embodiment of the present invention with the fuselage assembly in a side view.
Fig. 2 is a schematic structural view of an embodiment of the present invention, with the body assembly in a front view.
Fig. 3 is an enlarged sectional view of fig. 1 at I.
FIG. 4 is a schematic diagram of the force applied to the rotor according to the embodiment of the present invention.
Wherein: 1-stator, 2-rotor, 3-bearing, 4-front end cover, 5-rotor sleeve, 6-distributor, 7-high pressure pipe I, 8-liquid return box, 9-rear end cover, 10-flywheel, 11-converter, 12-piston, 13-high pressure liquid, 14-gas tank, 15-gas pressure meter, 16-high pressure gas, 17-filter, 18-stop valve, 19-two-position two-way electromagnetic valve, 20-controller, 21-travel switch, 22-control rod, 23-speed regulating motor, 24-speed regulating switch, 25-storage battery, 26-charger, 27-hoisting ring, 28-striking hammer, 29-hammer sleeve, 30-sealing ring, 31-sealing glue and 32-spring, 33-sealing gasket, 34-sealing plate, 35-bolt, 36-high pressure pipe II, 37-high pressure pipe III, A, B, C, D, E, F, G, H-eight two-position two-way electromagnetic valves, a, b, c, d, e, f, g and h-respectively correspond to travel switches of A, B, C, D, E, F, G, H-eight two-position two-way electromagnetic valves, A1, A2, A3, A4, A5, A6, A7 and A8-correspond to a group of eight striking hammers of the two-position two-way electromagnetic valve A.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-4, the present embodiment provides a pneumatic energy storage engine, which includes a body assembly, a power assembly and a power control assembly;
the fuselage assembly is composed of the following parts: the rotor structure comprises a stator 1, a rotor 2, a bearing 3, a front end cover 4, a rotor sleeve 5, a rear end cover 9, a hammer sleeve 29, a sealant 31 and a hoisting ring 27.
The stator 1 is in a circular tube shape, made of steel or cast iron, cast, machined on the inner surface, structurally designed to be a weight-reducing structure between the outer surface and the inner surface, designed with a mounting and fixing support with mounting holes on the lower part, connected and fixed with a foundation through the mounting holes by bolts, machined with seam allowance structures on the two axial end surfaces, machined with at least one group of multiple mounting holes with equal circumference on the circumferential structure of the radial section of the stator 1 for mounting a hammer sleeve 29, designed with an included angle of 45 degrees between the axial central line of the mounting holes and the radial radius of the stator 1, the hammer sleeve 29 is made of high-strength wear-resistant alloy steel, T-shaped circular tube-shaped structure, finish-machined on the whole outer surface of the hammer sleeve 29, the size of which meets the design tolerance requirement, designed with seam allowance structure on the upper end, tightly matched with the stator 1 and mounted in the mounting holes of the stator 1, and coated with sealant, the rotor 2 is a cylindrical structure, the stepped shafts at two ends and the rotor 2 body are designed into an integral solid structure, cast iron materials are adopted, a casting structure is adopted, the outer surface is subjected to finish machining, a lightening hole is designed in the structure between the central shaft and the outer surface of the rotor 2 to lighten the structural weight, the rotor sleeve 5 is an alloy steel seamless round tube annular structure, the integral heat treatment hardness is more than HRC60, the inner surface and the outer surface are subjected to finish machining, the inner surface of the rotor sleeve 5 is tightly matched and assembled with the outer surface of the rotor 2, the front end cover 4 and the rear end cover 9 are made of nodular cast iron or medium carbon cast steel, the mounting surface of the stator 1 is designed into a spigot structure and is mounted on two axial end faces of the stator 1 and is fixedly connected by bolts, after the assembly, the axial central lines of the stator 1, the rotor 2, the front end cover 4 and the, the outer diameter and the rotor 2 are arranged in a front end cover 4 and a central mounting hole of a rear end cover 9 together, the outer surface of a rotor sleeve 5 and the inner surface of a stator 1 are 1-5 mm on one side of the clearance after the rotor 2 and the stator 1 are assembled, a hoisting ring 27 is designed on the upper surface of the stator 1, and the hoisting ring is arranged on the position of a gravity center line of a machine body on the stator.
The power assembly is composed of the following parts: the device comprises a striking hammer 28, a sealing ring 30, a spring 32, a sealing gasket 33, a sealing plate 34, a bolt 35, a converter 11, a piston 12, high-pressure liquid 13, a gas tank 14, high-pressure gas 16, a liquid return tank 8, a high-pressure pipe I7, a stop valve 18, a distributor 6 and a flywheel 10.
The closed space K formed by the assembly of the striking hammer 28, the hammer sleeve 29, the seal ring 30, the seal plate 34, the seal gasket 33 and the stator 1 is defined as a high-pressure chamber.
The striking hammer 28 is made of high-strength alloy steel, has excellent high strength, high hardness and toughness, is in a T-shaped cylindrical structure, one end of the striking hammer is provided with a limit structure, the other end of the striking hammer is in a conical shape, a striking face is designed to be hemispherical, a 0.5 mm gap is designed between the hemispherical surface of the end part of the striking hammer 28 and the outer surface of the rotor sleeve 5 after assembly, and is defined as the striking stroke of the striking hammer 28, the limit end surface of the striking hammer 28 is abutted against the inner surface of a seal plate 34, the whole heat treatment hardness of the striking hammer 28 is more than HRC60, the striking hammer 28 is in sliding fit with a hammer sleeve 29, the matching surface is finely machined, a seal ring 30 is used for sealing with the hammer sleeve 29, a spring 32 is arranged below a spigot of the striking hammer 28, the prepressing stroke of the spring 32 after assembly is more than fifty percent of the full stroke, the stroke of the residual spring 32 is greater, the material of the sealing gasket 33 is high-strength hard sealing material, the sealing plate 34 and the sealing gasket 33 are fixed on the installation surface of the stator 1 by bolts 35, the air tank 14 and the converter 11 are made of high-strength alloy steel, the air tank 14 is filled with high-pressure gas 16, the air pressure gauge 15, the stop valve 18 and the filter 17 are installed, the high-pressure gas 16 is nitrogen or air, the high-pressure gas 16 is input into the converter 11 through a second high-pressure pipe 36, the converter 11 is a device for converting the high-pressure gas 16 into high-pressure liquid 13, a piston 12 is designed between the high-pressure gas 16 and the high-pressure liquid 13 of the converter 11, the high-pressure liquid 13 and the stop valve 18 are designed at the lower part of the piston 12, the high-pressure liquid 13 is connected to a liquid inlet of a two-position two-way electromagnetic valve 19 by a third, each group of striking hammers 28 corresponds to one distributor 6, on the annular structure of each distributor 6, a liquid inlet of high-pressure liquid 13 is designed corresponding to a liquid inlet of each high-pressure bin K, a liquid inlet is designed corresponding to a liquid outlet of a two-position two-way electromagnetic valve 19, a liquid inlet of a converter 11 is connected to a liquid inlet of the two-position two-way electromagnetic valve 19 corresponding to each group by using a high-pressure pipe III 37, the liquid outlet of the two-position two-way electromagnetic valve 19 is connected to the liquid inlet of the distributor 6 by using a high-pressure pipe I7, and then is respectively connected to the liquid inlet of the high-pressure bin K of each group, a liquid return outlet of each two-position two-way electromagnetic valve 19 is connected to a liquid return tank 8, in order to prevent the high-pressure liquid 13 from flowing into the liquid return tank 8 automatically in an atmospheric pressure state, the installation position of the liquid, the flywheel 10 is arranged on the central shaft of the rotor 2 and is connected with a key and fixed by bolts.
The power control assembly is composed of the following parts: the device comprises a two-position two-way electromagnetic valve 19, a travel switch 21, a control rod 22, a speed regulating motor 23, a speed regulating switch 24, a storage battery 25 and a charger 26.
The control rod 22 is fixed on a rotating shaft of the speed regulation motor 23 by using bolts, the travel switches 21 are installed and fixed on a dial-shaped disc, the number of the travel switches 21 is the same as that of the two-position two-way electromagnetic valves 19 and the number of groups of the striking hammers 28, the travel switches are uniformly distributed on a concentric circle and are powered by the storage battery 25, circuits of the travel switches a, b, c, d, e, f, g and h are correspondingly connected to the electromagnetic valves of the two-position two-way electromagnetic valves A, B, C, D, E, F, G, H, the speed regulation motor 23 is connected with the speed regulation switch 24 and is in circuit connection with the storage battery 25, the rotating speed of the speed regulation motor 23 is controlled by adjusting the speed regulation switch 21, so that the rotor 2 obtains the striking times of the striking hammers 28 at different times, the rotating speed of the rotor 2 is adjusted, the output power of the rotor 2 is.
The present embodiment is described as follows with reference to fig. 4 for the stress condition of the rotor 2 of the air pressure energy storage engine:
f is the striking force of the striking hammer 28, the pressure value of the high-pressure gas 16 is delta, F1 is a component force perpendicular to the radius of the radial circular section of the rotor 2, F2 is a component force with the striking direction pointing to the center of the radial circular section of the rotor 2, no work is done on the rotor 2, theta is an included angle between F and the force-bearing direction of F1, F1= Fcos theta, and the friction force between the striking hammer 28 and the sealing ring 30 and the rolling friction force of the rotor 2 are small and ignored.
The working principle of the pneumatic energy storage engine is described in the embodiment with reference to fig. 1-3 as follows:
high-pressure gas 16 is filled into a gas tank 14, a stop valve 18 is opened, the high-pressure gas 16 is connected into a converter 11 through a high-pressure pipe II 36, a piston 12 transmits the pressure of the high-pressure gas 16 to high-pressure liquid 13, the high-pressure liquid 13 is connected onto liquid inlets of two-position two-way electromagnetic valves in groups A to H and then is connected onto liquid inlets of a distributor 6, the liquid outlets of the distributor 6 are connected into high-pressure bins K, the two-position two-way electromagnetic valves 19 are in a long-closed state, the high-pressure liquid 13 in the high-pressure bins K is in an atmospheric pressure state at the moment, a speed regulating switch 24 is connected, a speed regulating motor 23 is started, a control rod 22 rotates clockwise, when a travel switch a is touched, the two-position two-way electromagnetic valve A in the group A is connected, a liquid return port is firstly closed by a valve core, then a liquid through port is opened, the normal-pressure liquid in the high-pressure, so that the striking hammer 28 moves in the striking stroke, and the surface of the rotor sleeve 5 is struck by the explosive force generated when the high-pressure liquid 13 is instantaneously released, wherein the striking force is calculated as: the product of the force-bearing area of the radial section of the striking hammer 28 and the pressure value of the high-pressure liquid, F = S δ, and since the striking direction of the striking hammer 8 is at an angle of 45 degrees with respect to the intersection line of the radial section radius of the rotor bushing 5, the component of the striking force F applied by the striking hammer 28 to the surface of the rotor bushing 5, i.e. the force F1 perpendicular to the radial radius, is calculated as: the product of the striking force F and the cosine of the 45-degree included angle, F1= Fcos θ, generates a torque to the rotor 2 to rotate the rotor 2, and the torque is calculated as: after the striking hammer 28 strikes the surface of the rotor sleeve 5 for 0.01-0.05 second due to the product of the radius length of the rotor 2 and the thickness sum of the rotor sleeve 5, the two-position two-way electromagnetic valve A is powered off, the valve core sequentially closes the inlet of the high-pressure liquid 13 and opens the liquid return port under the spring action of the two-position two-way electromagnetic valve A, so that the high-pressure liquid 13 in the high-pressure chamber K is communicated with the atmosphere, the pressure is restored to atmospheric pressure, the striking hammer 28 moves under the elastic force of the spring 32 to enable the limiting surface to be propped against the lower surface of the sealing plate 34 and restore the original position, in the process of restoring the striking hammer 28 to the original position, the high-pressure liquid 13 which is excessive due to the increased volume in the high-pressure chamber K is discharged into the liquid return tank 8 through the liquid return port of the two-position two-way electromagnetic valve A: the product of the radial section stress area of the striking hammer 28 and the striking stroke, at this moment, eight striking hammers 28 of the two-position two-way electromagnetic valve A complete one work cycle, which is called one stroke, then, along with the continuous rotation of the control rod 22, the stroke switches b and f are touched in sequence, so that the striking hammers 28 corresponding to the groups from the A to the H of the two-position two-way electromagnetic valve A do work in sequence, the rotor 2 obtains the striking energy in the form of pulses of the striking hammers 28 in sequence, due to the energy storage and inertia effects of the flywheel 10, the rotor 2 obtains stable rotating speed, when the striking hammers 28 corresponding to the groups from the A to the H of the two-position two-way electromagnetic valve A complete the work, the air pressure energy storage engine completes one full stroke, along with the continuous rotation of the control rod 22, the full stroke is circulated and continuously done in unit time, along with the continuous work of the striking hammers 28, the discharged high-pressure liquid 13 is, the high-pressure liquid 13 in the converter 11 is gradually reduced, the volume of the high-pressure liquid 13 consumed by the pneumatic engine working per unit time can be calculated according to the volume of the high-pressure liquid 13 discharged by all the striking hammers 28 working per unit time, each group of striking hammers 28 is multiplied by the volume of the liquid discharged per striking by each striking hammer 28 multiplied by the striking frequency per unit time, and therefore, the calculation result deduces that the volume of the high-pressure gas 16 in the gas tank 14 and the converter 11 is correspondingly increased, so that the pressure value of the high-pressure gas 16 is reduced, under the condition of unchanged temperature, according to the Boyle's law P1 multiplied by V1= P2 multiplied by V2, the pressure value of the high-pressure gas 16 after the work of the pneumatic energy storage engine per unit time is reduced is calculated, and when the pressure value is reduced greatly, the high-pressure liquid 13 in the liquid return tank 8 is charged into the converter 11 again, so that the original design pressure value of the high-pressure gas 16 can be recovered, the flywheel 10 is used for storing pulse energy output by the high-pressure gas 16, so that the rotor 2 stably and uniformly outputs mechanical energy.
The present embodiment will be described in detail with reference to FIGS. 1 to 3
Setting: the radius of the inner surface of the stator 1 is 1004 mm, the material is nodular cast iron, a casting structure is adopted, eight identical sets of striking hammers 28 are uniformly distributed on the radial circumference, the axial design corresponds to eight sets of striking hammers 28 of the two-position two-way electromagnetic valve from A to H, the total number of the striking hammers 28 is 64, and the intersection line angle of the striking direction of the striking hammers 28 and the radius of the radial section of the rotor 2 is 45 degrees.
Setting: after the rotor 2 is assembled with the rotor sleeve, the radius of the outer surface is 1000 mm, the radius is 0.5m, the single side of the clearance between the outer surface of the rotor sleeve 5 and the inner surface of the stator 1 after the assembly is 2 mm, the rotor 2 is made of nodular cast iron, the rotor sleeve 5 is made of alloy steel, and the integral heat treatment hardness is HRC 62;
setting: the 16 pressure value of the high-pressure gas is 25 MPa; the gas tank 14 has a volume of 1 cubic meter, which is equal to 1000 liters, and the converter 11 has a volume of 0.5 cubic meter, which is equal to 500 liters;
setting: the force-bearing area of the section of the striking hammer 28 is 2 square centimeters, the stroke is 0.5 millimeter, namely 0.05 centimeter, and the radius is about 1.6 centimeters; the integral heat treatment hardness is HRC 62;
setting: the speed regulation motor 23 has a constant rotation speed of 15 revolutions per minute, i.e., 900 revolutions per hour, and the striking time interval of each set of the striking hammers 28 is 0.5 second, i.e., the striking frequency of each set of the striking hammers 28 per minute is 120 times, the striking frequency per hour is 7200 times, and the striking frequency of the entire striking hammers 28 per hour is 8 × 7200=57600 times, or 64 × 900=57600 times.
The technical parameters set above are calculated as follows: the striking force F =2CM × 250KG/CM =500KG of the striking hammer 28, the component force F1=500KG × cos45 ° =350 KG, the total component force of the total 8 outputs of the group of striking hammers 28 is F1 total =8 × 350KG =2800 KG, the torque generated to the rotor 2 is 2800KG × 0.5M =1400 KG, because the energy output by the striking hammer 28 is in the form of pulses, part of the energy is lost during working, calculated according to twenty percent of energy loss, the torque output by the rotor 2 is about 1120 KG, and when the rotor 2 performs work for 2000 revolutions per minute, the output power is 1120 × 2000/60=37296 KG/sec, which is equal to 497 or 365 kw.
The volume of the high-pressure liquid 13 consumed every hour is calculated to be 2CM × 0.05CM × 57600=5760 cubic centimeters, that is, 5.76 liters, 57.6 liters are consumed in 10 hours of work, which means that the gas storage capacity of the high-pressure gas tank is 57.6/1000 × 100% =5.76%, and after 10 hours of work, the pressure value of the high-pressure gas 16 in the gas tank 14 is 250KG/CM × 10000CM year/10576 CM year =236.4 KG/square centimeter. Namely 23.6 mpa, that is, after the embodiment of the air pressure energy storage engine of the invention continuously works for 10 hours, the pressure value of the high-pressure gas 16 is reduced by 5.6 percent.
By adjusting the rotation speed of the speed-regulating motor 23, the striking frequency of the striking hammers 28 can be controlled, and the output power of the rotor 2 can be controlled, if the other end of the control rod 22 is lengthened, the control rod 22 rotates to simultaneously touch the two travel switches 21, so that the two groups of striking hammers 28 can simultaneously do work, the output power is doubled, and the pressure value of the high-pressure gas 16 is also doubled.
From the calculation results of the above embodiments, in the working process of the air pressure energy storage engine in unit time, only a small amount of high-pressure liquid 13 is discharged, and at the same time, the pressure value of the high-pressure gas 16 is reduced to a small extent, and in the state that the air pressure energy storage engine does not stop, the discharged high-pressure liquid 13 is charged into the converter 11 again, so that the original design pressure value of the high-pressure gas 16 in the gas tank 14 can be recovered, and thus the air pressure energy storage engine can work for a long time, because the sealing element is damaged, and the like, the high-pressure gas 16 and the high-pressure liquid 13 have a small amount of leakage, the high-pressure liquid 13 needs to be added into the converter 11, and the high-pressure liquid 16 needs to be added into the gas tank 14, and the sealing element, the striking hammer 28.
Claims (10)
1. A kind of atmospheric pressure energy storage engine, characterized by: comprises a body assembly, a power assembly and a power control assembly;
the fuselage assembly includes: the structure comprises a stator (1), wherein a rotor (2) is arranged in the stator (1), bearings (3) are arranged at two ends of the rotor (2), a front end cover (4) and a rear end cover (9) are respectively arranged at the front end and the rear end of the stator (1), a rotor sleeve (5) is arranged on the outer surface of the rotor (2), at least one group of hammer sleeves (29) are uniformly distributed on the stator (1) from front to back, each group of hammer sleeves (29) comprises a plurality of hammer sleeves (29) which are uniformly and annularly arranged on the stator (1), and a hoisting ring (27) is arranged at the top of the stator (1;
the power assembly comprises: the high-pressure pneumatic hammer comprises a striking hammer (28) arranged in a hammer sleeve (29), a sealing ring (30) is arranged around the striking hammer (28), springs (32) are distributed between the top of the striking hammer (28) and the hammer sleeve (29), a sealing plate (34) is arranged at the outer end of the hammer sleeve (29), the sealing plate (34) is fixed on a stator (1) through bolts (35), a sealing gasket (33) is arranged between the sealing plate (34) and the stator (1), the high-pressure pneumatic hammer further comprises a gas tank (14) storing high-pressure gas (16), the gas tank (14) is connected with a converter (11) storing the high-pressure liquid (13) through a high-pressure pipe II (36), a piston (12) is arranged on the liquid level of the high-pressure liquid (13) of the lower portion of the converter (11), the high-pressure liquid (13) of the lower portion of the converter (11) is respectively connected with a liquid inlet of a two-position two-way electromagnetic valve (19) corresponding to each, the two-position two-way electromagnetic valve (19) is connected with a liquid inlet of a group of corresponding striking hammers (28) of the high-pressure bin K through a high-pressure pipe I (7), all the two-position two-way electromagnetic valves (19) are connected with a liquid return box (8) together, the high-pressure pipe I (7) is connected with a distributor (6) to distribute high-pressure liquid to the group of striking hammers (28) corresponding to the two-position two-way electromagnetic valves (19), a stop valve (18) is arranged on a pipeline of the gas tank (14) and the converter (11), and the rear end of the stator (1) is connected with a flywheel (10);
the power control assembly includes: the electric hammer comprises two-position two-way electromagnetic valves (19), the two-position two-way electromagnetic valves (19) are connected with a controller (20), travel switches (21) which are circularly arranged and correspond to each group of striking hammers (28) are arranged on the controller (20), a speed regulating motor (23) is arranged in the middle of the controller (20), a control rod (22) is fixed on a rotating shaft of the speed regulating motor (23) through bolts, the speed regulating motor (23) is connected with a speed regulating switch (24) and is in circuit connection with a storage battery (25), each travel switch (21) correspondingly connects circuits to the two-position two-way electromagnetic valves (19) which correspond to one another one by one, the storage battery (25) is connected with a charger (26), the charger (26) is connected with a rotor (2), and the rotor (2) drives;
after the axial central lines of the stator (1), the rotor (2), the front end cover (4) and the rear end cover (9) are assembled, the axial central lines are superposed on a central line, a striking hammer (28), a hammer sleeve (29), a sealing ring (30), a sealing plate (34), a sealing gasket (33) and a closed space K formed after the stator (1) is assembled are defined as a high-pressure chamber, a control rod (11) rotates clockwise, when one stroke switch (21) is touched, a two-position two-way electromagnetic valve (19) corresponding to the stroke switch (21) is switched on, a valve core firstly closes a liquid return port and then opens a liquid through port, the pressure of high-pressure liquid (13) acts on the stress area of the striking hammer (28), so that the striking hammer (28) moves in a striking stroke, the surface of the rotor sleeve (5) is struck by using the explosive force generated when the high-pressure liquid (13) is instantaneously released, the striking direction of the striking hammer (28) is 40-50 degrees relative to the intersecting line of the radial section radius of the rotor sleeve (5, the component of the striking force F of the striking hammer (28) acting on the surface of the rotor bushing (5), i.e. the force F1 perpendicular to the radial radius, the rotor (2) is rotated by generating torque to the rotor (2), the two-position two-way electromagnetic valve (19) is powered off after the striking hammer (28) strikes the surface of the rotor sleeve (5) for 0.01 to 0.05 second, under the action of a spring of a two-position two-way electromagnetic valve (19), the valve core sequentially closes the inlet of the high-pressure liquid (13) and opens the liquid return port, so that the high-pressure liquid (13) in the high-pressure bin K is communicated with the atmosphere, the pressure is restored to be one atmosphere, the striking hammer (28) moves under the action of the elastic force of the spring (32) to enable the limit surface to be propped against the lower surface of the sealing plate (34) to restore the original position, in the process of restoring the striking hammer (28) to the original position, the high-pressure liquid (13) which is excessive because of the volume enlargement in the high-pressure chamber K, is discharged into the liquid return tank (8) through a liquid return port of a two-position two-way electromagnetic valve (19).
2. A pneumatic energy storage engine as recited in claim 1, wherein: the stator structure is characterized in that at least one group of a plurality of mounting holes which are equally divided into circles are machined on the circumferential structure of the radial section of the stator (1) and used for mounting a hammer sleeve (29), the hammer sleeve (29) is tightly assembled in the stator (1) in a matched mode, and the intersection line of the axial center line of the mounting holes and the radial radius of the stator (1) is designed to form an included angle of 40-50 degrees.
3. A pneumatic energy storage engine as recited in claim 1, wherein: the rotor sleeve (5) is of an alloy steel seamless circular tube annular structure, the integral heat treatment hardness is more than HRC60, the inner surface and the outer surface are finish-machined, and the inner surface of the rotor sleeve (5) and the outer surface of the rotor (2) are tightly matched and assembled together.
4. A pneumatic energy storage engine as recited in claim 1, wherein: the impact hammer (28) is made of high-strength alloy steel, one end of the impact hammer is provided with a limiting structure, the other end of the impact hammer is conical, an impact surface is designed to be hemispherical, a gap of 0.1-3.0 mm is designed between the hemispherical surface of the end part of the impact hammer (28) and the outer surface of the rotor sleeve (5) after assembly, and the impact hammer (28) and the hammer sleeve (29) are in sliding fit in the assembly relation.
5. A pneumatic energy storage engine as recited in claim 1, wherein: a piston (12) is arranged between high-pressure gas (16) and high-pressure liquid (13) of the converter (11), the high-pressure liquid (13) is hydraulic oil or emulsion, and the high-pressure gas (16) is nitrogen or air.
6. A pneumatic energy storage engine as recited in claim 1, wherein: the installation position of the liquid return box (8) is higher than the positions of liquid return ports of all the two-position two-way electromagnetic valves (19).
7. A pneumatic energy storage engine as claimed in claim 2, wherein: the stroke switches (21) are fixedly installed on a dial plate-shaped disc of the controller (20), the number of the stroke switches (21) is the same as that of the two-position two-way electromagnetic valves (19) and the number of groups of the striking hammers (28), the stroke switches (21) are uniformly distributed on a concentric circle and are powered by the storage battery (25), the stroke switches (21) correspondingly connect circuits to the two-position two-way electromagnetic valves (19), the speed regulating motor (23) is connected with the speed regulating switch (24) and is in circuit connection with the storage battery (25), and the rotating speed of the speed regulating motor (23) is controlled by adjusting the speed regulating switch (24), so that the rotor (2) obtains the striking times of the striking hammers (28) at different frequencies, the rotating speed of the rotor (2) is adjusted, and the output power of the rotor (2) is.
8. A pneumatic energy storage engine as recited in claim 1, wherein: when the air pressure energy storage engine does work in unit time, a small amount of high-pressure liquid (13) is discharged, meanwhile, the pressure value of high-pressure gas (16) is reduced to a small extent, and when the air pressure energy storage engine is stopped or is not stopped, the discharged high-pressure liquid (13) is charged into the converter (11) again, so that the original design pressure value of the high-pressure gas (16) in the gas tank (14) can be recovered.
9. A pneumatic energy storage engine as recited in claim 1, wherein: the flywheel (10) is arranged on a central shaft of the rotor (2), and the flywheel (10) is used for storing pulse energy output by high-pressure gas (16) and enabling the rotor (2) to stably and uniformly output mechanical energy.
10. A pneumatic energy storage engine as recited in claim 1, wherein: after the high-pressure liquid (13) and the high-pressure liquid (16) leak, the high-pressure liquid (13) needs to be added into the converter (11) and the high-pressure liquid (16) needs to be added into the gas tank (14).
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| CN202011422180.4A CN112483340B (en) | 2020-12-08 | 2020-12-08 | Air pressure energy storage engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011422180.4A CN112483340B (en) | 2020-12-08 | 2020-12-08 | Air pressure energy storage engine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1340229A (en) * | 1971-09-14 | 1973-12-12 | Briden H | Devices for applying hammer blows to a body |
| CN1247136A (en) * | 1999-07-03 | 2000-03-15 | 田革 | Pneumatic energy-storing apparatus for automobile |
| CN1386657A (en) * | 2002-06-22 | 2002-12-25 | 王建军 | Automobile power system using compressed air as power |
| US20050175487A1 (en) * | 2002-05-17 | 2005-08-11 | Reijo Malefelt | Hudraulic hammer with control means regulating the volume in an accumulator |
| CN103129367A (en) * | 2011-12-03 | 2013-06-05 | 林军 | Air pressure flywheel electric automobile |
| CN107323258A (en) * | 2017-06-30 | 2017-11-07 | 武汉理工大学 | A kind of automobile energy multistage reclaims stocking system and method |
-
2020
- 2020-12-08 CN CN202011422180.4A patent/CN112483340B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1340229A (en) * | 1971-09-14 | 1973-12-12 | Briden H | Devices for applying hammer blows to a body |
| CN1247136A (en) * | 1999-07-03 | 2000-03-15 | 田革 | Pneumatic energy-storing apparatus for automobile |
| US20050175487A1 (en) * | 2002-05-17 | 2005-08-11 | Reijo Malefelt | Hudraulic hammer with control means regulating the volume in an accumulator |
| CN1386657A (en) * | 2002-06-22 | 2002-12-25 | 王建军 | Automobile power system using compressed air as power |
| CN103129367A (en) * | 2011-12-03 | 2013-06-05 | 林军 | Air pressure flywheel electric automobile |
| CN107323258A (en) * | 2017-06-30 | 2017-11-07 | 武汉理工大学 | A kind of automobile energy multistage reclaims stocking system and method |
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| Publication number | Publication date |
|---|---|
| CN112483340B (en) | 2023-07-25 |
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