CN114400824B - Movable flywheel energy storage system - Google Patents
Movable flywheel energy storage system Download PDFInfo
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- CN114400824B CN114400824B CN202210121852.0A CN202210121852A CN114400824B CN 114400824 B CN114400824 B CN 114400824B CN 202210121852 A CN202210121852 A CN 202210121852A CN 114400824 B CN114400824 B CN 114400824B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/02—Additional mass for increasing inertia, e.g. flywheels
- H02K7/025—Additional mass for increasing inertia, e.g. flywheels for power storage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy
- H02J15/007—Systems for storing electric energy involving storage in the form of mechanical energy, e.g. fly-wheels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Abstract
The invention discloses a movable flywheel energy storage system, which comprises a shell mechanism, a main body mechanism and a heat dissipation mechanism; the main body mechanism is arranged in the shell mechanism, and the heat dissipation mechanism is arranged around the shell mechanism; according to the invention, the heat in the cavity can be rapidly dissipated by arranging the heat dissipation mechanism; through setting up case lid and bottom of the case, make this device can dismantle and maintain or change the part, make this device can dismantle thoroughly and can dismantle fast; the arrangement of the permanent magnets and the magnetic suspension blocks can greatly reduce the resistance received by the rotating shaft and the internal flywheel during rotation, thereby improving the working efficiency of the device.
Description
Technical Field
The invention relates to the technical field of flywheel energy storage. In particular to a movable flywheel energy storage system.
Background
The flywheel energy storage system is used as a substitute product of a chemical battery and a super capacitor, has the advantages of long service life, small maintenance amount, high efficiency and high power, and the principle of flywheel energy storage is that the charge and discharge are realized by a motor, the electric energy is converted into kinetic energy by the inertia of a rotating flywheel rotor to be stored, and the motor drives the flywheel to rotate during charging so as to convert the electric energy into the kinetic energy to be stored; in order to reduce the consumption of the energy, the whole system is placed in a vacuum shell container, and the energy consumption caused by air resistance is effectively reduced; when the flywheel energy accumulator is used, the inside of the flywheel energy accumulator can generate high temperature due to the rotation of the flywheel, and the inside of the flywheel energy accumulator is designed in a vacuum sealing way, so that certain difficulty is brought to the dissipation of internal heat, and most of the existing flywheel energy accumulator is designed integrally, so that the flywheel energy accumulator is troublesome in disassembly and maintenance.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to provide a movable flywheel energy storage system capable of radiating internal heat.
In order to solve the technical problems, the invention provides the following technical scheme:
a movable flywheel energy storage system comprises a shell mechanism, a main body mechanism and a heat dissipation mechanism; the main body mechanism is arranged inside the shell mechanism, and the heat dissipation mechanism is arranged around the shell mechanism.
The movable flywheel energy storage system comprises a shell, a first sealing groove, a first sealing gasket, a second sealing groove, a second sealing gasket, a box cover, a first sealing block, a box bottom, a second sealing block and a first screw, wherein the first sealing block is arranged on the shell; the box body is designed into a cylinder, a first sealing groove is formed in the top of the box body, the shape of the first sealing groove is annular, the first sealing groove has a certain depth, and a first sealing gasket is fixedly arranged at the bottom of the first sealing groove; the bottom end of the box body is provided with a second sealing groove, the shape of the second sealing groove is annular, the second sealing groove has a certain depth, and a second sealing gasket is fixedly arranged at the top of the second sealing groove; the upper surface of the box body is provided with a box cover, a sealing ring which is matched with the box body is arranged around the box cover, a first sealing block is fixedly arranged on the lower surface of the box cover, the first sealing block is annular, the height of the first sealing block is larger than that of the first sealing groove, and the width of the first sealing block is smaller than that of the first sealing groove; the bottom of the box body is provided with a box bottom, the periphery of the box bottom is provided with a sealing ring which is matched with the box body, the upper surface of the box bottom is fixedly provided with a second sealing block, the shape of the second sealing block is annular, the height of the second sealing block is larger than that of the second sealing groove, and the width of the second sealing block is smaller than that of the second sealing groove; the box cover and the box bottom are vertically and respectively provided with a first threaded hole penetrating through the box body, the outer surface of the box body is also provided with a second threaded hole matched with the first threaded hole, and the box cover and the box bottom are fixedly arranged at the top end and the bottom end of the box body through threaded connection of a first screw and the first threaded hole and the second threaded hole.
The movable flywheel energy storage system comprises a cavity, a vacuum pump, a vacuum tube, a valve, a motor, a first limit box, a first fixing plate, a second screw, a first permanent magnet ring, a connecting block, a first magnetic suspension block, a rotating shaft, a second magnetic suspension block, a second limit box, a third sealing gasket, a fourth sealing gasket, a second fixing plate, a third screw, a permanent magnet block, a connecting rod, a flywheel, a third magnetic suspension block and a second permanent magnet ring; the vacuum pump is fixedly arranged on the lower surface of the box bottom, the vacuum tube penetrates through the bottom of the box bottom to enable the vacuum pump to be in fluid communication with the cavity, and a valve is arranged on the vacuum tube; the electric power transmission and power generation integrated type electric power box comprises a box bottom, wherein a motor is fixedly arranged at the center of the bottom of the box bottom, the output end of the motor penetrates through the box bottom and extends into a cavity, a first limit box is fixedly arranged at the center of the upper surface of the box bottom, the output end of the motor is positioned in the first limit box, first fixing plates are fixedly arranged at the bottom of the periphery of the first limit box, the number of the first fixing plates is multiple, threaded holes are formed in the first fixing plates, threaded holes which are identical to the threaded holes in the first fixing plates are formed in the upper surface of the box bottom, a first limit box is fixedly arranged at the center of the upper surface of the box bottom through the threaded holes in the first fixing plates and the threaded holes in the box bottom, and a first permanent magnet ring is fixedly arranged on the surface of the periphery of the inner part of the first limit box; the output end of the motor is fixedly connected with the connecting block, the upper surface of the connecting block is fixedly connected with the rotating shaft, a first magnetic suspension block is fixedly arranged on the outer surface of the inner part of the first limiting box, and the first magnetic suspension block is positioned in the middle of the first permanent magnet ring. A second magnetic suspension block is fixedly arranged at the top end of the rotating shaft; the center of the box cover is penetrated and provided with a second limit box, the second limit box is cylindrical, the second limit box is divided into an upper half box body and a lower half box body from the middle, a third sealing gasket is arranged between the upper half box body and the lower half box body, a plurality of second fixing plates are fixedly arranged around the upper half box body and the lower half box body of the second limit box, threaded holes are formed in the second fixing plates, a fourth sealing gasket is arranged on the outer surface of the second limit box, the fourth sealing gasket is positioned below the second fixing plates, threaded holes which are matched with the threaded holes in the second fixing plates are formed in the upper surface of the box cover, and the second limit box is fixedly arranged on the box cover through the threaded holes in the second fixing plates and the threaded holes in the upper surface of the box cover; permanent magnets are fixedly arranged on the upper surface and the lower surface inside the second limit box, the two permanent magnets are symmetrically arranged, a groove is formed in the center of each permanent magnet, the top end of the rotating shaft penetrates through the bottom of the second limit box and the permanent magnets below the rotating shaft to be positioned in the second limit box, and a second magnetic suspension block at the top end of the rotating shaft is positioned in the middle of the grooves on the two permanent magnets; the outer surface of the rotating shaft is fixedly provided with a plurality of connecting rods, the connecting rods are positioned in the cavity and are perpendicular to the rotating shaft, the other ends of the connecting rods are fixedly provided with flywheels, the flywheels are made of light high-strength materials, the plurality of flywheels are arranged, and the flywheels are parallel to the rotating shaft; the top and the bottom of a plurality of flywheels are all fixedly provided with third magnetic suspension blocks, the shape and the size of the plurality of third magnetic suspension blocks are completely the same, the lower surface of the box cover and the upper surface of the box bottom are both fixedly provided with second permanent magnet rings, and the shape of the second permanent magnet rings is annular and is respectively positioned right above and below the third magnetic suspension blocks.
The movable flywheel energy storage system comprises a heat exchange box, a third fixing plate, a fifth sealing gasket, a fourth screw, a heat absorption sheet, a phase change material, an oil tank, an oil outlet pipe, a return pipe, a cooling box and an oil pump; the heat exchange box is arranged on the outer surface of the box body in a penetrating mode, a third fixing plate is fixedly arranged on the outer surface of the heat exchange box, a fifth sealing gasket is arranged on the outer surface of the heat exchange box and is matched with the outer surface of the heat exchange box, the fifth sealing gasket is located on one side, connected with the box body, of the third fixing plate, and the fourth screw is used for fixing the heat exchange box on the outer surface of the box body through a threaded hole in the third fixing plate and a threaded hole in the outer surface of the box body; a heat absorption sheet is fixedly arranged in the heat exchange box, heat absorption fins of the heat absorption sheet extend into the cavity, and the other side of the heat absorption sheet is tightly connected with the phase change material; the upper surface of the box cover is fixedly provided with an oil tank, the bottom of one side of the oil tank is fixedly provided with an oil outlet pipe, the oil outlet pipe penetrates through and enters the heat exchange box, the oil outlet pipe is made of high heat conduction materials, the oil outlet pipe is bent inside the heat exchange box, and the part of the oil outlet pipe, which is positioned inside the heat exchange box, is tightly connected with the phase change materials; the oil outlet pipe is integrally connected with the return pipe after exiting the heat exchange box, the other end of the return pipe is fixedly connected with the position, close to the top end, of one side of the oil tank, a cooling box is fixedly arranged on one side of the heat exchange box, the cooling box is a common cooling device in the prior art, an oil pump is fixedly arranged on the upper surface of the cooling box, and the return pipe passes through the cooling box and the oil pump; the outer surface of the box body is provided with a plurality of heat dissipation mechanisms.
The technical scheme of the invention has the following beneficial technical effects:
1. according to the invention, the heat in the cavity can be rapidly dissipated by arranging the heat dissipation mechanism; when the energy storage system operates, heat generated in the energy storage system can be absorbed by the heat absorbing sheet, then the absorbed heat can be absorbed by the phase change material, and then the heat is stored in the phase change material, so that the oil pump operates, oil in the oil tank can serve as a medium to flow in the oil outlet pipe, when the heat storage system passes through the heat exchange box, the heat in the phase change material can be transmitted to the oil through the return pipe, the oil with the heat can continue to flow, and flows out of the heat exchange box, flows into the return pipe, is subjected to the action of the oil pump, the oil can enter the cooling box to discharge the heat therein, and the cooled oil can flow into the oil tank again through the return pipe for recycling.
2. According to the invention, the box cover and the box bottom are arranged, so that the device can be disassembled for maintenance or parts replacement, and the device can be completely disassembled and can be rapidly disassembled; when this device is dismantled to needs, only need twist down corresponding screw can, wherein, sealing ring and sealing pad can seal this device junction, prevent that the vacuum state in the cavity from being destroyed, and seal groove and sealing block can make the cavity internal vacuum state further stable.
3. According to the invention, the plurality of permanent magnets and the magnetic suspension blocks are arranged, so that the resistance born by the rotating shaft and the internal flywheel during rotation can be greatly reduced, and the working efficiency of the device is further improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic top view of the cover of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1 according to the present invention;
fig. 6 is an enlarged schematic view of the structure of fig. 1 at D according to the present invention.
The reference numerals in the drawings are as follows: 100-a housing mechanism; 200-a body mechanism; 300-a heat dissipation mechanism; 101-a box body; 102-a first seal groove; 103-a first gasket; 104-a second seal groove; 105-a second gasket; 106-a box cover; 107-a first sealing block; 108, bottom of the box; 109-a second sealing block; 110-a first screw; 201-a cavity; 202-a vacuum pump; 203-vacuum tube; 204-valve; 205-motor; 206-a first limit box; 207-a first fixing plate; 208-second screw; 209-a first permanent magnet ring; 210-connecting blocks; 211-a first magnetic levitation block; 212-rotating shaft; 213-a second magnetic levitation block; 214-a second limit box; 215-a third gasket; 216-fourth gasket; 217-a second fixing plate; 218-a third screw; 219-permanent magnet blocks; 220-connecting rods; 221-flywheel; 222-a third magnetic levitation block; 223-a second permanent magnet ring; 301-a heat exchange box; 302-a third fixing plate; 303-a fifth gasket; 304-fourth screw; 305-heat absorbing sheets; 306-a phase change material; 307-oil tank; 308-an oil outlet pipe; 309-return line; 310-cooling box; 311-oil pump.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The movable flywheel energy storage system of the embodiment comprises a shell mechanism 100, a main body mechanism 200 and a heat dissipation mechanism 300; the main body mechanism 200 is provided inside the housing mechanism 100, and the heat dissipation mechanism 300 is provided around the housing mechanism 100.
As shown in fig. 1-2, the housing mechanism 100 includes a case 101, a first seal groove 102, a first gasket 103, a second seal groove 104, a second gasket 105, a case cover 106, a first seal block 107, a case bottom 108, a second seal block 109, and a first screw 110; the box body 101 is designed into a cylinder, a first sealing groove 102 is formed in the top of the box body 101, the shape of the first sealing groove 102 is annular, the first sealing groove 102 has a certain depth, and a first sealing gasket 103 is fixedly arranged at the bottom of the first sealing groove 102; the bottom end of the box body 101 is provided with a second sealing groove 104, the shape of the second sealing groove 104 is annular, the second sealing groove 104 has a certain depth, and a second sealing gasket 105 is fixedly arranged at the top of the second sealing groove 104; the upper surface of the box body 101 is provided with a box cover 106, a sealing ring which is matched with the box body 101 is arranged around the box cover 106, the lower surface of the box cover 106 is fixedly provided with a first sealing block 107, the first sealing block 107 is annular, the height of the first sealing block 107 is greater than the height of the first sealing groove 102, and the width of the first sealing block 107 is smaller than the width of the first sealing groove 102; the bottom of the box body 108 is provided with a box bottom 108, sealing rings which are matched with the box body 101 are arranged around the box bottom 108, a second sealing block 109 is fixedly arranged on the upper surface of the box bottom 108, the second sealing block 109 is annular, the height of the second sealing block 109 is greater than the height of the second sealing groove 104, and the width of the second sealing block 109 is smaller than the width of the second sealing groove 104; the sealing rings around the box cover 106 and the box bottom 108 are respectively vertically penetrated with the box body 101 to form a first threaded hole, the outer surface of the box body 101 is also provided with a second threaded hole which is matched with the first threaded hole, and the box cover 106 and the box bottom 108 are fixedly connected with the top end and the bottom end of the box body 101 through threads of the first screw 110 and the first threaded hole and the second threaded hole; the main body mechanism 200 comprises a cavity 201, a vacuum pump 202, a vacuum tube 203, a valve 204, a motor 205, a first limit box 206, a first fixing plate 207, a second screw 208, a first permanent magnet ring 209, a connecting block 210, a first magnetic suspension block 211, a rotating shaft 212, a second magnetic suspension block 213, a second limit box 214, a third sealing gasket 215, a fourth sealing gasket 216, a second fixing plate 217, a third screw 218, a permanent magnet block 219, a connecting rod 220, a flywheel 221, a third magnetic suspension block 222 and a second permanent magnet ring 223; the vacuum pump 202 is fixedly arranged on the lower surface of the box bottom 108, the vacuum tube 203 penetrates through the bottom of the box bottom 108 to enable the vacuum pump 202 to be in fluid communication with the cavity 201, and the valve 204 is arranged on the vacuum tube 203; a motor 205 is fixedly arranged at the center of the bottom of the box bottom 108, the motor 205 is a power transmission and power generation integrated motor 205, the output end of the motor 205 penetrates through the box bottom 108 and extends into the cavity 201, a first limit box 206 is fixedly arranged at the center of the upper surface of the box bottom 108, the output end of the motor 205 is positioned in the first limit box 206, first fixing plates 207 are fixedly arranged at the bottom of the periphery of the first limit box 206, the number of the first fixing plates 207 is multiple, threaded holes are formed in the first fixing plates 207, threaded holes which are identical to the threaded holes in the first fixing plates 207 are formed in the upper surface of the box bottom 108, a second screw 208 fixedly installs the first limit box 206 at the center of the upper surface of the box bottom 108 through the threaded holes in the first fixing plates 207 and the threaded holes in the box bottom 108, and a first permanent magnet ring 209 is fixedly arranged on the surface around the inside of the first limit box 206; the output end of the motor 205 is fixedly connected with the connecting block 210, the upper surface of the connecting block 210 is fixedly connected with the rotating shaft 212, the outer surface of the inner part of the rotating shaft 212 positioned in the first limit box 206 is fixedly provided with a first magnetic suspension block 211, and the first magnetic suspension block 211 is positioned in the middle of the first permanent magnet ring 209. A second magnetic suspension block 213 is fixedly arranged at the top end of the rotating shaft 212; the center of the box cover 106 is penetrated and provided with a second limiting box 214, the second limiting box 214 is cylindrical, the second limiting box 214 is divided into an upper half box body and a lower half box body from the middle, a third sealing gasket 215 is arranged between the upper half box body and the lower half box body, a third sealing gasket 215 is arranged around the second limiting box 214, a plurality of second fixing plates 217 are fixedly arranged around the upper half box body and the lower half box body of the second limiting box 214, the second fixing plates 217 are respectively provided with a threaded hole, the outer surface of the second limiting box 214 is provided with a fourth sealing gasket 216, the fourth sealing gasket 216 is positioned below the second fixing plates 217, the upper surface of the box cover 106 is provided with a threaded hole matched with the threaded holes on the second fixing plates 217, and the third screws 218 fixedly install the second limiting box 214 on the box cover 106 through the threaded holes on the second fixing plates 217 and the threaded holes on the upper surface of the box cover 106; permanent magnet 219 are fixedly mounted on the upper surface and the lower surface inside the second limit box 214, the two permanent magnet 219 are symmetrically arranged, a groove is formed in the center of each permanent magnet 219, the top end of the rotating shaft 212 penetrates through the bottom of the second limit box 214 and the permanent magnet 219 below the second limit box 214, and a second magnetic suspension block 213 at the top end of the rotating shaft 212 is positioned in the middle of the grooves on the two permanent magnet 219; the outer surface of the rotating shaft 212 is fixedly provided with a plurality of connecting rods 220, the connecting rods 220 are positioned in the cavity 201, the connecting rods 220 are perpendicular to the rotating shaft 212, the other ends of the connecting rods 220 are fixedly provided with flywheels 221, the flywheels are made of light high-strength materials, the number of the flywheels 221 is multiple, and the flywheels 221 are parallel to the rotating shaft 212; the top ends and the bottom ends of the plurality of flywheels 221 are fixedly provided with third magnetic suspension blocks 222, the shapes and the sizes of the plurality of third magnetic suspension blocks 222 are completely the same, the lower surface of the box cover 106 and the upper surface of the box bottom 108 are fixedly provided with second permanent magnet rings 223, and the second permanent magnet rings 223 are annular and are respectively positioned right above and right below the third magnetic suspension blocks 222; the heat dissipation mechanism 300 comprises a heat exchange box 301, a third fixing plate 302, a fifth sealing gasket 303, a fourth screw 304, a heat absorbing sheet 305, a phase change material 306, an oil tank 307, an oil outlet pipe 308, a return pipe 309, a cooling box 310 and an oil pump 311; the heat exchange box 301 is installed on the outer surface of the box body 101 in a penetrating manner, a third fixing plate 302 is fixedly installed on the outer surface of the heat exchange box 301, a fifth sealing gasket 303 is arranged on the outer surface of the heat exchange box 301, the fifth sealing gasket 303 is matched with the outer surface of the heat exchange box 301, the fifth sealing gasket 303 is positioned on one side, connected with the box body 101, of the third fixing plate 302, and a fourth screw 304 is used for fixing the heat exchange box 301 on the outer surface of the box body 101 through a threaded hole on the third fixing plate 302 and a threaded hole on the outer surface of the box body 101; the heat exchange box 301 is fixedly provided with a heat absorption sheet 305, heat absorption fins of the heat absorption sheet 305 extend into the cavity 201, and the other side of the heat absorption sheet 305 is tightly connected with a phase change material 306; the upper surface of the tank cover 106 is fixedly provided with an oil tank 307, the bottom of one side of the oil tank 307 is fixedly provided with an oil outlet pipe 308, the oil outlet pipe 308 penetrates into the heat exchange tank 301, the oil outlet pipe 308 is made of high heat conduction materials, the oil outlet pipe 308 is arranged in the heat exchange tank 301 in a bending mode, and the part of the oil outlet pipe 308 positioned in the heat exchange tank 301 is tightly connected with the phase change materials; the oil outlet pipe 308 is integrally connected with the return pipe 309 after exiting the heat exchange tank 301, the other end of the return pipe 309 is fixedly connected with a position, close to the top end, of one side of the oil tank 307, a cooling tank 310 is fixedly arranged on one side of the heat exchange tank 301, the cooling tank 310 is a common cooling device in the prior art, an oil pump 311 is fixedly arranged on the upper surface of the cooling tank 310, and the return pipe 309 passes through the cooling tank 310 and the oil pump; the outer surface of the case 101 is provided with a plurality of heat dissipation mechanisms 300.
Working principle: when the energy storage system operates, heat generated in the energy storage system is absorbed by the heat absorbing sheet 305, then the absorbed heat is absorbed by the phase change material 306, and further the heat is stored in the phase change material 306, so that the oil pump 311 operates, oil in the oil tank 307 can serve as a medium to flow in the oil outlet pipe 308, when the heat storage system passes through the heat exchange tank 301, the heat in the phase change material 306 is transferred to the oil through the return pipe 309, the oil with the heat can continue to flow, and flows out of the heat exchange tank 301 and flows into the return pipe 309, under the action of the oil pump 311, the oil can enter the cooling tank 310 to discharge the heat therein, and the cooled oil can flow into the oil tank 307 again through the return pipe 309 for recycling.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While the obvious variations or modifications which are extended therefrom remain within the scope of the claims of this patent application.
Claims (2)
1. A movable flywheel energy storage system, characterized by comprising a housing mechanism (100), a body mechanism (200) and a heat dissipation mechanism (300);
the main body mechanism (200) is arranged inside the shell mechanism (100), and the heat dissipation mechanism (300) is arranged around the shell mechanism (100);
the shell mechanism (100) comprises a box body (101), a first sealing groove (102), a first sealing gasket (103), a second sealing groove (104), a second sealing gasket (105), a box cover (106), a first sealing block (107), a box bottom (108), a second sealing block (109) and a first screw (110);
the box body (101) is designed into a cylinder, a first sealing groove (102) is formed in the top of the box body (101), the first sealing groove (102) is annular, the first sealing groove (102) has a certain depth, and a first sealing gasket (103) is fixedly arranged at the bottom of the first sealing groove (102);
a second sealing groove (104) is formed in the bottom end of the box body (101), the shape of the second sealing groove (104) is annular, the second sealing groove (104) has a certain depth, and a second sealing gasket (105) is fixedly arranged at the top of the second sealing groove (104);
the upper surface of the box body (101) is provided with a box cover (106), a sealing ring which is matched with the box body (101) is arranged around the box cover (106), a first sealing block (107) is fixedly arranged on the lower surface of the box cover (106), the first sealing block (107) is annular, the height of the first sealing block (107) is greater than that of the first sealing groove (102), and the width of the first sealing block (107) is smaller than that of the first sealing groove (102);
the bottom of the box body (101) is provided with a box bottom (108), a sealing ring which is matched with the box body (101) is arranged around the box bottom (108), a second sealing block (109) is fixedly arranged on the upper surface of the box bottom (108), the shape of the second sealing block (109) is annular, the height of the second sealing block (109) is larger than that of the second sealing groove (104), and the width of the second sealing block (109) is smaller than that of the second sealing groove (104);
the sealing rings around the box cover (106) and the box bottom (108) are vertically penetrated by the box body (101) and provided with first threaded holes, the outer surface of the box body (101) is also provided with second threaded holes matched with the first threaded holes, and the box cover (106) and the box bottom (108) are fixedly connected with the top end and the bottom end of the box body (101) through threads of the first screw (110) and the first threaded holes and the second threaded holes;
the main body mechanism (200) comprises a cavity (201), a vacuum pump (202), a vacuum tube (203), a valve (204), a motor (205), a first limit box (206), a first fixing plate (207), a second screw (208), a first permanent magnet ring (209), a connecting block (210), a first magnetic suspension block (211), a rotating shaft (212), a second magnetic suspension block (213), a second limit box (214), a third sealing gasket (215), a fourth sealing gasket (216), a second fixing plate (217), a third screw (218), a permanent magnet block (219), a connecting rod (220), a flywheel (221), a third magnetic suspension block (222) and a second permanent magnet ring (223);
the vacuum pump (202) is fixedly arranged on the lower surface of the box bottom (108), the vacuum tube (203) penetrates through the bottom of the box bottom (108) to enable the vacuum pump (202) to be in fluid communication with the cavity (201), and the valve (204) is arranged on the vacuum tube (203);
the motor (205) is fixedly arranged at the center of the bottom of the box bottom (108), the motor (205) is a power transmission and power generation integrated motor (205), the output end of the motor (205) penetrates through the box bottom (108) and extends into the cavity (201), a first limit box (206) is fixedly arranged at the center of the upper surface of the box bottom (108), the output end of the motor (205) is positioned in the first limit box (206), first fixing plates (207) are fixedly arranged at the bottom of the periphery of the first limit box (206), the number of the first fixing plates (207) is multiple, threaded holes are formed in the first fixing plates (207), threaded holes which are identical with the threaded holes in the first fixing plates (207) are formed in the upper surface of the box bottom (108), the first limit box (206) is fixedly arranged at the center of the upper surface of the box bottom (108) through the threaded holes in the first fixing plates (207) and the threaded holes in the box bottom (108), and magnetic rings (209) are fixedly arranged on the periphery of the first limit box (206);
the output end of the motor (205) is fixedly connected with a connecting block (210), the upper surface of the connecting block (210) is fixedly connected with a rotating shaft (212), a first magnetic suspension block (211) is fixedly arranged on the outer surface of the inner part of the rotating shaft (212) positioned in the first limit box (206), and the first magnetic suspension block (211) is positioned in the middle of the first permanent magnet ring (209); a second magnetic suspension block (213) is fixedly arranged at the top end of the rotating shaft (212);
the center of the box cover (106) is penetrated and provided with a second limit box (214), the second limit box (214) is cylindrical, the second limit box (214) is divided into an upper half box body and a lower half box body from the middle, a third sealing gasket (215) is arranged between the upper half box body and the lower half box body, the periphery of the second limit box (214) is provided with the third sealing gasket (215), the periphery of the upper half box body and the lower half box body of the second limit box (214) are fixedly provided with a plurality of second fixing plates (217), the second fixing plates (217) are provided with threaded holes, the outer surface of the second limit box (214) is provided with a fourth sealing gasket (216), the fourth sealing gasket (216) is positioned below the second fixing plates (217), the upper surface of the box cover (106) is provided with threaded holes which are matched with the second fixing plates (217), and the third fixing plates (218) fix the second limit box (106) on the box cover (106) through the threaded holes on the second fixing plates (217) and the surface of the box cover (106);
permanent magnet blocks (219) are fixedly arranged on the upper surface and the lower surface inside the second limit box (214), the two permanent magnet blocks (219) are symmetrically arranged, a groove is formed in the center of each permanent magnet block (219), the top end of the rotating shaft (212) penetrates through the bottom of the second limit box (214) and the lower permanent magnet block (219) to be located in the second limit box (214), and a second magnetic suspension block (213) at the top end of the rotating shaft (212) is located in the middle of the grooves on the two permanent magnet blocks (219);
the outer surface of the rotating shaft (212) is fixedly provided with connecting rods (220), the number of the connecting rods (220) is multiple, the connecting rods (220) are positioned in the cavity (201), the connecting rods (220) are all vertical to the rotating shaft (212), the other ends of the connecting rods (220) are fixedly provided with flywheels (221), the flywheels are made of light high-strength materials, the number of the flywheels (221) is multiple, and the flywheels (221) are all parallel to the rotating shaft (212);
third magnetic suspension blocks (222) are fixedly arranged at the top ends and the bottom ends of the plurality of flywheels (221), the shapes and the sizes of the plurality of third magnetic suspension blocks (222) are identical, second permanent magnet rings (223) are fixedly arranged on the lower surface of the box cover (106) and the upper surface of the box bottom (108), and the second permanent magnet rings (223) are annular and are respectively located right above and right below the third magnetic suspension blocks (222).
2. The mobile flywheel energy storage system according to claim 1, wherein the heat dissipation mechanism (300) comprises a heat exchange tank (301), a third fixing plate (302), a fifth sealing gasket (303), a fourth screw (304), a heat absorbing sheet (305), a phase change material (306), an oil tank (307), an oil outlet pipe (308), a return pipe (309), a cooling tank (310), and an oil pump (311);
the heat exchange box (301) is installed on the outer surface of the box body (101) in a penetrating mode, a third fixing plate (302) is fixedly installed on the outer surface of the heat exchange box (301), a fifth sealing gasket (303) is arranged on the outer surface of the heat exchange box (301), the fifth sealing gasket (303) is matched with the outer surface of the heat exchange box (301), the fifth sealing gasket (303) is located on one side, connected with the box body (101), of the third fixing plate (302), and the fourth screw (304) is used for fixing the heat exchange box (301) on the outer surface of the box body (101) through a threaded hole in the third fixing plate (302) and a threaded hole in the outer surface of the box body (101);
a heat absorption sheet (305) is fixedly arranged in the heat exchange box (301), heat absorption fins of the heat absorption sheet (305) extend into the cavity (201), and the other side of the heat absorption sheet (305) is tightly connected with a phase change material (306);
the upper surface of the box cover (106) is fixedly provided with an oil tank (307), one side bottom of the oil tank (307) is fixedly provided with an oil outlet pipe (308), the oil outlet pipe (308) penetrates into the heat exchange box (301), the oil outlet pipe (308) is made of high heat conduction materials, the oil outlet pipe (308) is arranged in the heat exchange box (301) in a bending mode, and the part of the oil outlet pipe (308) located in the heat exchange box (301) is tightly connected with the phase change materials;
the oil outlet pipe (308) is integrally connected with the return pipe (309) after exiting the heat exchange box (301), the other end of the return pipe (309) is fixedly connected with the position, close to the top end, of one side of the oil tank (307), a cooling box (310) is fixedly arranged on one side of the heat exchange box (301), the cooling box (310) is a common cooling device in the prior art, an oil pump (311) is fixedly arranged on the upper surface of the cooling box (310), and the return pipe (309) passes through the cooling box (310) and the oil pump;
a plurality of heat dissipation mechanisms (300) are arranged on the outer surface of the box body (101).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210121852.0A CN114400824B (en) | 2022-02-09 | 2022-02-09 | Movable flywheel energy storage system |
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| CN202210121852.0A CN114400824B (en) | 2022-02-09 | 2022-02-09 | Movable flywheel energy storage system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204408103U (en) * | 2015-02-10 | 2015-06-17 | 李文圣 | The cooling system of flywheel accumulator |
| CN207459901U (en) * | 2017-08-25 | 2018-06-05 | 谢竞宁 | Horizontal outer rotor energy storage device of magnetic suspension flywheel |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3977041B2 (en) * | 2001-09-11 | 2007-09-19 | 財団法人鉄道総合技術研究所 | Flywheel power storage device |
| CN103731068B (en) * | 2014-01-27 | 2015-09-30 | 合肥工业大学 | The levitation energy-storing flywheel device of permanent-magnetism electromagnetic compound |
| US10848031B2 (en) * | 2016-11-30 | 2020-11-24 | Saint-Augustin Canada Electric Inc. | Integrated flywheel energy storage system |
| FI128100B (en) * | 2018-09-13 | 2019-09-30 | Zoy Oy | Item of jewellery |
| CN109639036B (en) * | 2018-12-17 | 2019-12-17 | 沈阳微控新能源技术有限公司 | energy storage flywheel device |
| CN109787410B (en) * | 2018-12-21 | 2019-10-18 | 苏州腾冉电气设备股份有限公司 | A kind of cooling seal system for energy storage device of magnetic suspension flywheel |
| CN214101103U (en) * | 2020-12-30 | 2021-08-31 | 内蒙古工业大学 | Flywheel energy storage device with efficient heat dissipation system |
| CN113346670A (en) * | 2021-05-26 | 2021-09-03 | 坎德拉(深圳)新能源科技有限公司 | Flywheel easy to dissipate heat and flywheel energy storage system |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204408103U (en) * | 2015-02-10 | 2015-06-17 | 李文圣 | The cooling system of flywheel accumulator |
| CN207459901U (en) * | 2017-08-25 | 2018-06-05 | 谢竞宁 | Horizontal outer rotor energy storage device of magnetic suspension flywheel |
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