CN116428140A - Air compression device utilizing gravity energy storage and operation method thereof - Google Patents
Air compression device utilizing gravity energy storage and operation method thereof Download PDFInfo
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- CN116428140A CN116428140A CN202310333781.5A CN202310333781A CN116428140A CN 116428140 A CN116428140 A CN 116428140A CN 202310333781 A CN202310333781 A CN 202310333781A CN 116428140 A CN116428140 A CN 116428140A
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- 238000007906 compression Methods 0.000 title claims abstract description 79
- 230000006835 compression Effects 0.000 title claims abstract description 78
- 238000004146 energy storage Methods 0.000 title claims abstract description 57
- 230000005484 gravity Effects 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims abstract description 118
- 238000007599 discharging Methods 0.000 claims abstract description 66
- 239000013590 bulk material Substances 0.000 claims abstract description 58
- 230000004308 accommodation Effects 0.000 claims description 48
- 238000005381 potential energy Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010248 power generation Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 27
- 230000008901 benefit Effects 0.000 abstract description 3
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 11
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 11
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
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- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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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
- F03G3/00—Other motors, e.g. gravity or inertia motors
- F03G3/096—Other motors, e.g. gravity or inertia motors adapted for pumping or conveying fluids
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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
- F03G3/00—Other motors, e.g. gravity or inertia motors
- F03G3/087—Gravity or weight motors
- F03G3/094—Gravity or weight motors specially adapted for potential energy power storage stations; combinations of gravity or weight motors with electric motors or generators
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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
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Abstract
The invention discloses an air compression device utilizing gravity to store energy, which comprises an operation high platform, wherein one side of the operation high platform is provided with a bulk material pit, a pipeline accommodating cavity and a discharging channel are arranged in the operation high platform, the pipeline accommodating cavity is communicated with the discharging channel, a discharging port of the discharging channel is arranged in the bulk material pit, a compression pipeline is arranged in the pipeline accommodating cavity, the upper surface of the operation high platform is provided with a material sucking machine, a high-pressure gas storage tank and a generator, the material sucking machine is provided with a bulk material feeding pipeline and a bulk material discharging pipeline, the outlet end of the bulk material discharging pipeline is connected with the pipeline accommodating cavity, the high-pressure gas storage tank is provided with a gas transmission pipeline, and the high-pressure gas storage tank is connected with the generator. According to the invention, the bulk cargo is used as a weight for gravity energy storage, the gravity of the bulk cargo is utilized to compress air, redundant electric energy is converted into the internal energy of compressed gas, redundant electric quantity is utilized, comprehensive utilization of resources is realized, and the comprehensive benefit of the system is greatly improved.
Description
Technical Field
The invention relates to an air compression device utilizing gravity energy storage and an operation method thereof, belonging to the technical field of gravity energy storage.
Background
Compressed air energy storage is an important physical energy storage technology, but the technology has a certain problem:
for example, patent No. 202020075671.5 discloses a gravity compressed air energy storage system, which belongs to the technical field of energy storage. The device comprises an air compression unit, an air expansion unit, an air storage chamber, a weight and a generator; an air inlet device is connected to an inlet of the air compression unit, an outlet of the air compression unit is connected with an inlet of the air storage chamber through an energy storage pipeline, an outlet of the air storage chamber is connected with an inlet of the air expansion unit through an energy release pipeline, and an outlet of the air expansion unit is connected with a generator; a heat exchange unit is arranged between the energy storage pipeline and the energy release pipeline; the weight is arranged on the upper part of the air storage chamber and forms a piston-cylinder system with the air storage chamber, and a sealing device is arranged between the weight and the air storage chamber. The compressed air energy storage and the gravity energy storage are combined, so that the advantages of high compressed air energy storage energy density and flexible gravity energy storage arrangement are achieved, the stability of a power grid can be ensured, and the effects of peak regulation, frequency modulation, peak clipping and valley filling are achieved; but this patent has some problems: the weight used in the patent needs to be manufactured into a cylinder with specific specification, the air compressor is needed to compress air, the construction cost is high, and the device converts surplus electric quantity into the internal energy of the compressed air and the potential energy of the weight at the same time, so that the structure is complex.
Disclosure of Invention
The invention aims to provide an air compression device utilizing gravity energy storage and an operation method of the air compression device utilizing the gravity energy storage.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides an utilize air compression device of gravity energy storage, includes the operation high platform, operation high platform one side is provided with scattered flitch, pipeline accommodation chamber and discharge channel have been seted up in the operation high platform, pipeline accommodation chamber and discharge channel intercommunication, the discharge gate of discharge channel is arranged in scattered flitch, pipeline accommodation intracavity is provided with the compression pipeline, operation high platform upper surface is provided with the suction machine, high-pressure gas holding tank and generator, be provided with bulk cargo feed pipe and bulk cargo ejection of compact pipeline on the suction machine, the bulk cargo feed pipe's entrance point is arranged in scattered flitch, bulk cargo ejection of compact pipeline's exit end is connected with pipeline accommodation chamber, be provided with the gas transmission pipeline on the high-pressure gas holding tank, the one end and the high-pressure gas holding tank of gas transmission pipeline are connected, the other end and the compression pipeline of gas transmission pipeline are connected, the high-pressure gas holding tank is connected with the generator, be connected with the electric wire netting on the generator.
The air compression device utilizing gravity energy storage is characterized in that the pipeline accommodating cavity is provided with an upper cover, and the outlet end of the bulk cargo discharging pipeline penetrates through the upper cover and is connected with the pipeline accommodating cavity.
The air compression device utilizing gravity to store energy, the compression pipeline comprises a reset spring, a cover plate and an air film from top to bottom, one end of the reset spring is connected with the upper cover, the other end of the reset spring is connected with the cover plate, one surface of the cover plate, which is far away from the reset spring, is connected with the air film, and the other end of the air pipeline is connected with the air film.
According to the air compression device utilizing gravity energy storage, the grating plate is arranged at one end, close to the pipeline accommodating cavity, of the unloading channel, and the unloading channel is arranged at the lower part of the pipeline accommodating cavity.
The air compression device utilizing gravity to store energy is characterized in that the discharging channel is arranged in an inclined mode, one end of the discharging channel, which is low, is close to the material scattering pit, a slope is arranged on the upper surface of the cover plate, and the inclination angle of the discharging channel is identical to the inclination angle and the inclination direction of the slope.
The air compression device utilizing gravity energy storage further comprises a master control system, wherein the master control system is connected with the material sucking machine and connected with the high-pressure gas storage tank, and the master control system is connected with the generator.
According to the air compression device utilizing gravity energy storage, the sensor group is arranged on the cover plate and connected with the master control system.
According to the air compression device utilizing gravity energy storage, the pressure sensor and the valve are arranged on the air transmission pipeline, the pressure sensor is connected with the master control system, and the valve is connected with the master control system.
An operation method of an air compression device utilizing gravity energy storage comprises the following steps:
during the energy storage stage: the general control system controls to start the material absorber, bulk materials in the bulk pit are lifted to the upper end of the operation high platform through a bulk material feeding pipeline under the action of the material absorber, gravitational potential energy is increased, then bulk material is injected above the cover plate through a bulk material discharging pipeline, low-pressure air is stored in an air film below the cover plate, a reset spring at the upper end of the cover plate is increased along with the bulk materials above the cover plate, the elasticity of the reset spring is overcome, the cover plate moves downwards along the cavity wall of the pipeline accommodating cavity, at the moment, the valve is in a closed state, air in the air film is compressed, the low-pressure air is converted into high-pressure air, when the pressure sensor detects that the low-pressure air in the air film is converted into high-pressure air, the pressure sensor transmits pressure data to the general control system, the general control system controls to start the valve, the high-pressure air is conveyed into the high-pressure air storage tank through the gas pipeline, and gravitational potential energy of the bulk materials is converted into internal energy of air;
during the energy release phase: the high-pressure gas in the high-pressure gas storage tank drives the generator to rotate, so that power generation operation is performed, conversion from internal energy to electric energy is realized, and the generator generates power and supplies power to a power grid.
The operation method of the air compression device utilizing gravity energy storage is as follows: the general control system controls to open the material sucking machine, the cover plate continuously slides downwards, when the sensor group detects that the bulk material compression cover plate slides downwards to the height of the discharging channel, the sensor group transmits the height data to the general control system, the general control system controls to close the material sucking machine, the material sucking machine stops working, bulk materials slide to a bulk material pit along the inclined plane of the discharging channel, the gravity applied by the bulk materials to the cover plate is smaller than the elastic force of the reset spring along with the unloading of the bulk materials, the cover plate rises upwards under the action of the reset spring, the sensor group on the cover plate transmits the weight data to the general control system, the general control system controls to open the valve, the air film is filled with low-pressure air again, when the sensor group detects that the cover plate returns to the original height, the sensor group transmits the height data to the general control system, and the general control system restarts the material sucking machine to work for the next energy storage work circulation.
Compared with the prior art, the invention takes the bulk material as a weight for gravity energy storage, compresses air by utilizing the gravity of the bulk material, converts redundant electric energy into the internal energy of compressed gas, utilizes the redundant electric energy, sucks the bulk material from a low position to an operation high stage by a bulk material conveying pipe through a bulk material suction machine, puts the bulk material into a compression pipeline, converts the electric energy into the gravitational potential energy of the bulk material, and the material taking head of the bulk material suction machine goes deep into a sand pit, and utilizes a centrifugal pump of the bulk material suction machine to generate pressure difference between the inside and the outside, thereby sucking the bulk material at a low position to a high position, realizing comprehensive utilization of resources and greatly improving the comprehensive benefit of the system.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the grid plate of the present invention;
FIG. 3 is a schematic diagram of the control relationship between the general control system and the suction machine, the high-pressure gas storage tank, the generator, the sensor group, the pressure sensor and the valve.
Reference numerals: the device comprises a 1-working platform, a 2-bulk material pit, a 3-pipeline accommodating cavity, a 4-discharging channel, a 5-compression pipeline, a 6-material sucking machine, a 7-high-pressure gas storage tank, an 8-generator, a 9-bulk material feeding pipeline, a 10-bulk material discharging pipeline, a 11-gas pipeline, a 12-upper cover, a 13-reset spring, a 14-cover plate, a 15-gas film, a 16-grid plate, a 17-slope, a 18-general control system, a 19-sensor group, a 20-pressure sensor and a 21-valve.
The invention is further described below with reference to the drawings and the detailed description.
Detailed Description
Example 1 of the present invention: the utility model provides an utilize air compression device of gravity energy storage, includes operation high platform 1, operation high platform 1 one side is provided with scattered material hole 2, set up pipeline accommodation chamber 3 and discharge channel 4 in the operation high platform 1, pipeline accommodation chamber 3 and discharge channel 4 intercommunication, the discharge gate of discharge channel 4 is arranged in scattered material hole 2, be provided with compression pipeline 5 in the pipeline accommodation chamber 3, operation high platform 1 upper surface is provided with the suction machine 6, high-pressure gas holding tank 7 and generator 8, be provided with scattered material feed pipe 9 and scattered material ejection of compact pipeline 10 on the suction machine 6, scattered material feed pipe 9's entrance point is arranged in scattered material hole 2, scattered material ejection of compact pipeline 10's exit end is connected with pipeline accommodation chamber 3, be provided with gas transmission pipeline 11 on the high-pressure gas holding tank 7, gas transmission pipeline 11's one end is connected with high-pressure gas holding tank 7, gas transmission pipeline 11's the other end is connected with compression pipeline 5, high-pressure gas holding tank 7 is connected with generator 8, be connected with the electric wire netting on the generator 8.
Example 2 of the present invention: the utility model provides an utilize air compression device of gravity energy storage, including operation high platform 1, operation high platform 1 one side is provided with scattered material hole 2, set up pipeline accommodation chamber 3 and discharge channel 4 in the operation high platform 1, pipeline accommodation chamber 3 and discharge channel 4 intercommunication, the discharge gate of discharge channel 4 is arranged in scattered material hole 2, be provided with compression pipeline 5 in the pipeline accommodation chamber 3, operation high platform 1 upper surface is provided with suction machine 6, high-pressure gas storage tank 7 and generator 8, be provided with scattered material feed pipe 9 and scattered material ejection of compact pipeline 10 on the suction machine 6, the entrance point of scattered material feed pipe 9 is arranged in scattered material hole 2, the exit end of scattered material ejection of compact pipeline 10 is connected with pipeline accommodation chamber 3, be provided with gas transmission pipeline 11 on the high-pressure gas storage tank 7, one end and the high-pressure gas storage tank 7 of gas transmission pipeline 11 are connected, the other end and the compression pipeline 5 of gas storage tank 7 are connected, be connected with generator 8, be connected with the electric wire netting on the generator 8; an upper cover 12 is arranged on the pipeline accommodating cavity 3, and the outlet end of the bulk cargo discharging pipeline 10 penetrates through the upper cover 12 and is connected with the pipeline accommodating cavity 3.
Example 3 of the present invention: the utility model provides an utilize air compression device of gravity energy storage, including operation high platform 1, operation high platform 1 one side is provided with scattered material hole 2, set up pipeline accommodation chamber 3 and discharge channel 4 in the operation high platform 1, pipeline accommodation chamber 3 and discharge channel 4 intercommunication, the discharge gate of discharge channel 4 is arranged in scattered material hole 2, be provided with compression pipeline 5 in the pipeline accommodation chamber 3, operation high platform 1 upper surface is provided with suction machine 6, high-pressure gas storage tank 7 and generator 8, be provided with scattered material feed pipe 9 and scattered material ejection of compact pipeline 10 on the suction machine 6, the entrance point of scattered material feed pipe 9 is arranged in scattered material hole 2, the exit end of scattered material ejection of compact pipeline 10 is connected with pipeline accommodation chamber 3, be provided with gas transmission pipeline 11 on the high-pressure gas storage tank 7, one end and the high-pressure gas storage tank 7 of gas transmission pipeline 11 are connected, the other end and the compression pipeline 5 of gas storage tank 7 are connected, be connected with generator 8, be connected with the electric wire netting on the generator 8; an upper cover 12 is arranged on the pipeline accommodating cavity 3, and the outlet end of the bulk cargo discharging pipeline 10 penetrates through the upper cover 12 and is connected with the pipeline accommodating cavity 3; the compression pipeline 5 comprises a return spring 13, a cover plate 14 and a gas film 15 from top to bottom, one end of the return spring 13 is connected with the upper cover 12, the other end of the return spring 13 is connected with the cover plate 14, one surface of the cover plate 14, which is far away from the return spring 13, is connected with the gas film 15, and the other end of the gas pipeline 11 is connected with the gas film 15.
Example 4 of the present invention: the utility model provides an utilize air compression device of gravity energy storage, including operation high platform 1, operation high platform 1 one side is provided with scattered material hole 2, set up pipeline accommodation chamber 3 and discharge channel 4 in the operation high platform 1, pipeline accommodation chamber 3 and discharge channel 4 intercommunication, the discharge gate of discharge channel 4 is arranged in scattered material hole 2, be provided with compression pipeline 5 in the pipeline accommodation chamber 3, operation high platform 1 upper surface is provided with suction machine 6, high-pressure gas storage tank 7 and generator 8, be provided with scattered material feed pipe 9 and scattered material ejection of compact pipeline 10 on the suction machine 6, the entrance point of scattered material feed pipe 9 is arranged in scattered material hole 2, the exit end of scattered material ejection of compact pipeline 10 is connected with pipeline accommodation chamber 3, be provided with gas transmission pipeline 11 on the high-pressure gas storage tank 7, one end and the high-pressure gas storage tank 7 of gas transmission pipeline 11 are connected, the other end and the compression pipeline 5 of gas storage tank 7 are connected, be connected with generator 8, be connected with the electric wire netting on the generator 8; an upper cover 12 is arranged on the pipeline accommodating cavity 3, and the outlet end of the bulk cargo discharging pipeline 10 penetrates through the upper cover 12 and is connected with the pipeline accommodating cavity 3; the compression pipeline 5 comprises a return spring 13, a cover plate 14 and a gas film 15 from top to bottom, one end of the return spring 13 is connected with the upper cover 12, the other end of the return spring 13 is connected with the cover plate 14, one surface of the cover plate 14, which is far away from the return spring 13, is connected with the gas film 15, and the other end of the gas pipeline 11 is connected with the gas film 15; the end of the discharging channel 4, which is close to the pipeline accommodating cavity 3, is provided with a grating plate 16, and the discharging channel 4 is arranged at the lower part of the pipeline accommodating cavity 3.
Example 5 of the present invention: the utility model provides an utilize air compression device of gravity energy storage, including operation high platform 1, operation high platform 1 one side is provided with scattered material hole 2, set up pipeline accommodation chamber 3 and discharge channel 4 in the operation high platform 1, pipeline accommodation chamber 3 and discharge channel 4 intercommunication, the discharge gate of discharge channel 4 is arranged in scattered material hole 2, be provided with compression pipeline 5 in the pipeline accommodation chamber 3, operation high platform 1 upper surface is provided with suction machine 6, high-pressure gas storage tank 7 and generator 8, be provided with scattered material feed pipe 9 and scattered material ejection of compact pipeline 10 on the suction machine 6, the entrance point of scattered material feed pipe 9 is arranged in scattered material hole 2, the exit end of scattered material ejection of compact pipeline 10 is connected with pipeline accommodation chamber 3, be provided with gas transmission pipeline 11 on the high-pressure gas storage tank 7, one end and the high-pressure gas storage tank 7 of gas transmission pipeline 11 are connected, the other end and the compression pipeline 5 of gas storage tank 7 are connected, be connected with generator 8, be connected with the electric wire netting on the generator 8; an upper cover 12 is arranged on the pipeline accommodating cavity 3, and the outlet end of the bulk cargo discharging pipeline 10 penetrates through the upper cover 12 and is connected with the pipeline accommodating cavity 3; the compression pipeline 5 comprises a return spring 13, a cover plate 14 and a gas film 15 from top to bottom, one end of the return spring 13 is connected with the upper cover 12, the other end of the return spring 13 is connected with the cover plate 14, one surface of the cover plate 14, which is far away from the return spring 13, is connected with the gas film 15, and the other end of the gas pipeline 11 is connected with the gas film 15; the end, close to the pipeline accommodating cavity 3, of the discharging channel 4 is provided with a grating plate 16, and the discharging channel 4 is arranged at the lower part of the pipeline accommodating cavity 3; the discharging channel 4 is arranged in an inclined mode, one end, low in the discharging channel 4, of the discharging channel is close to the material scattering pit 2, a slope 17 is arranged on the upper surface of the cover plate 14, and the inclination angle of the discharging channel 4 is identical to the inclination angle and the inclination direction of the slope 17.
Example 6 of the present invention: the utility model provides an utilize air compression device of gravity energy storage, including operation high platform 1, operation high platform 1 one side is provided with scattered material hole 2, set up pipeline accommodation chamber 3 and discharge channel 4 in the operation high platform 1, pipeline accommodation chamber 3 and discharge channel 4 intercommunication, the discharge gate of discharge channel 4 is arranged in scattered material hole 2, be provided with compression pipeline 5 in the pipeline accommodation chamber 3, operation high platform 1 upper surface is provided with suction machine 6, high-pressure gas storage tank 7 and generator 8, be provided with scattered material feed pipe 9 and scattered material ejection of compact pipeline 10 on the suction machine 6, the entrance point of scattered material feed pipe 9 is arranged in scattered material hole 2, the exit end of scattered material ejection of compact pipeline 10 is connected with pipeline accommodation chamber 3, be provided with gas transmission pipeline 11 on the high-pressure gas storage tank 7, one end and the high-pressure gas storage tank 7 of gas transmission pipeline 11 are connected, the other end and the compression pipeline 5 of gas storage tank 7 are connected, be connected with generator 8, be connected with the electric wire netting on the generator 8; an upper cover 12 is arranged on the pipeline accommodating cavity 3, and the outlet end of the bulk cargo discharging pipeline 10 penetrates through the upper cover 12 and is connected with the pipeline accommodating cavity 3; the compression pipeline 5 comprises a return spring 13, a cover plate 14 and a gas film 15 from top to bottom, one end of the return spring 13 is connected with the upper cover 12, the other end of the return spring 13 is connected with the cover plate 14, one surface of the cover plate 14, which is far away from the return spring 13, is connected with the gas film 15, and the other end of the gas pipeline 11 is connected with the gas film 15; the end, close to the pipeline accommodating cavity 3, of the discharging channel 4 is provided with a grating plate 16, and the discharging channel 4 is arranged at the lower part of the pipeline accommodating cavity 3; the discharging channel 4 is arranged in an inclined way, one end of the discharging channel 4, which is low, is close to the material scattering pit 2, a slope 17 is arranged on the upper surface of the cover plate 14, and the inclination angle of the discharging channel 4 is the same as the inclination angle and the inclination direction of the slope 17; the automatic feeding device also comprises a master control system 18, wherein the master control system 18 is connected with the suction machine 6, the master control system 18 is connected with the high-pressure gas storage tank 7, and the master control system 18 is connected with the generator 8.
Example 7 of the present invention: the utility model provides an utilize air compression device of gravity energy storage, including operation high platform 1, operation high platform 1 one side is provided with scattered material hole 2, set up pipeline accommodation chamber 3 and discharge channel 4 in the operation high platform 1, pipeline accommodation chamber 3 and discharge channel 4 intercommunication, the discharge gate of discharge channel 4 is arranged in scattered material hole 2, be provided with compression pipeline 5 in the pipeline accommodation chamber 3, operation high platform 1 upper surface is provided with suction machine 6, high-pressure gas storage tank 7 and generator 8, be provided with scattered material feed pipe 9 and scattered material ejection of compact pipeline 10 on the suction machine 6, the entrance point of scattered material feed pipe 9 is arranged in scattered material hole 2, the exit end of scattered material ejection of compact pipeline 10 is connected with pipeline accommodation chamber 3, be provided with gas transmission pipeline 11 on the high-pressure gas storage tank 7, one end and the high-pressure gas storage tank 7 of gas transmission pipeline 11 are connected, the other end and the compression pipeline 5 of gas storage tank 7 are connected, be connected with generator 8, be connected with the electric wire netting on the generator 8; an upper cover 12 is arranged on the pipeline accommodating cavity 3, and the outlet end of the bulk cargo discharging pipeline 10 penetrates through the upper cover 12 and is connected with the pipeline accommodating cavity 3; the compression pipeline 5 comprises a return spring 13, a cover plate 14 and a gas film 15 from top to bottom, one end of the return spring 13 is connected with the upper cover 12, the other end of the return spring 13 is connected with the cover plate 14, one surface of the cover plate 14, which is far away from the return spring 13, is connected with the gas film 15, and the other end of the gas pipeline 11 is connected with the gas film 15; the end, close to the pipeline accommodating cavity 3, of the discharging channel 4 is provided with a grating plate 16, and the discharging channel 4 is arranged at the lower part of the pipeline accommodating cavity 3; the discharging channel 4 is arranged in an inclined way, one end of the discharging channel 4, which is low, is close to the material scattering pit 2, a slope 17 is arranged on the upper surface of the cover plate 14, and the inclination angle of the discharging channel 4 is the same as the inclination angle and the inclination direction of the slope 17; the system also comprises a master control system 18, wherein the master control system 18 is connected with the material sucking machine 6, the master control system 18 is connected with the high-pressure gas storage tank 7, and the master control system 18 is connected with the generator 8; the cover plate 14 is provided with a sensor group 19, and the sensor group 19 is connected with a general control system 18.
Example 8 of the present invention: the utility model provides an utilize air compression device of gravity energy storage, including operation high platform 1, operation high platform 1 one side is provided with scattered material hole 2, set up pipeline accommodation chamber 3 and discharge channel 4 in the operation high platform 1, pipeline accommodation chamber 3 and discharge channel 4 intercommunication, the discharge gate of discharge channel 4 is arranged in scattered material hole 2, be provided with compression pipeline 5 in the pipeline accommodation chamber 3, operation high platform 1 upper surface is provided with suction machine 6, high-pressure gas storage tank 7 and generator 8, be provided with scattered material feed pipe 9 and scattered material ejection of compact pipeline 10 on the suction machine 6, the entrance point of scattered material feed pipe 9 is arranged in scattered material hole 2, the exit end of scattered material ejection of compact pipeline 10 is connected with pipeline accommodation chamber 3, be provided with gas transmission pipeline 11 on the high-pressure gas storage tank 7, one end and the high-pressure gas storage tank 7 of gas transmission pipeline 11 are connected, the other end and the compression pipeline 5 of gas storage tank 7 are connected, be connected with generator 8, be connected with the electric wire netting on the generator 8; an upper cover 12 is arranged on the pipeline accommodating cavity 3, and the outlet end of the bulk cargo discharging pipeline 10 penetrates through the upper cover 12 and is connected with the pipeline accommodating cavity 3; the compression pipeline 5 comprises a return spring 13, a cover plate 14 and a gas film 15 from top to bottom, one end of the return spring 13 is connected with the upper cover 12, the other end of the return spring 13 is connected with the cover plate 14, one surface of the cover plate 14, which is far away from the return spring 13, is connected with the gas film 15, and the other end of the gas pipeline 11 is connected with the gas film 15; the end, close to the pipeline accommodating cavity 3, of the discharging channel 4 is provided with a grating plate 16, and the discharging channel 4 is arranged at the lower part of the pipeline accommodating cavity 3; the discharging channel 4 is arranged in an inclined way, one end of the discharging channel 4, which is low, is close to the material scattering pit 2, a slope 17 is arranged on the upper surface of the cover plate 14, and the inclination angle of the discharging channel 4 is the same as the inclination angle and the inclination direction of the slope 17; the system also comprises a master control system 18, wherein the master control system 18 is connected with the material sucking machine 6, the master control system 18 is connected with the high-pressure gas storage tank 7, and the master control system 18 is connected with the generator 8; the cover plate 14 is provided with a sensor group 19, and the sensor group 19 is connected with a main control system 18; the gas pipeline 11 is provided with a pressure sensor 20 and a valve 21, the pressure sensor 20 is connected with the main control system 18, and the valve 21 is connected with the main control system 18.
An operation method of an air compression device utilizing gravity energy storage comprises the following steps:
during the energy storage stage: the general control system 18 controls to start the material sucking machine 6, the bulk material in the bulk material pit 2 is lifted to the upper end of the operation high platform 1 through the bulk material feeding pipeline 9 under the action of the material sucking machine 6, the gravitational potential energy is increased, then the bulk material is injected above the cover plate 14 through the bulk material discharging pipeline 10, low-pressure air is stored in the air film 15 below the cover plate 14, the reset spring 13 at the upper end of the cover plate 14 is increased along with the bulk material above the cover plate 14, the elasticity of the reset spring 13 is overcome, the cover plate 14 moves downwards along the cavity wall of the pipeline accommodating cavity 3, at the moment, the valve 21 is in a closed state, the air in the air film 15 is compressed, the low-pressure air is converted into high-pressure air, when the pressure sensor 20 detects that the low-pressure air in the air film 15 is converted into high-pressure air, the pressure sensor 20 transmits pressure data to the general control system 18, the general control system 18 controls to start the valve 21, the high-pressure air is conveyed into the high-pressure air storage tank 7 through the air conveying pipeline 11, and the gravitational potential energy of the bulk material is converted into the internal energy of air;
during the energy release phase: the high-pressure gas in the high-pressure gas storage tank 7 drives the generator 8 to rotate, so that power generation operation is performed, conversion from internal energy to electric energy is realized, and the generator 8 generates power and supplies power to a power grid.
Example 9 of the present invention: the utility model provides an utilize air compression device of gravity energy storage, including operation high platform 1, operation high platform 1 one side is provided with scattered material hole 2, set up pipeline accommodation chamber 3 and discharge channel 4 in the operation high platform 1, pipeline accommodation chamber 3 and discharge channel 4 intercommunication, the discharge gate of discharge channel 4 is arranged in scattered material hole 2, be provided with compression pipeline 5 in the pipeline accommodation chamber 3, operation high platform 1 upper surface is provided with suction machine 6, high-pressure gas storage tank 7 and generator 8, be provided with scattered material feed pipe 9 and scattered material ejection of compact pipeline 10 on the suction machine 6, the entrance point of scattered material feed pipe 9 is arranged in scattered material hole 2, the exit end of scattered material ejection of compact pipeline 10 is connected with pipeline accommodation chamber 3, be provided with gas transmission pipeline 11 on the high-pressure gas storage tank 7, one end and the high-pressure gas storage tank 7 of gas transmission pipeline 11 are connected, the other end and the compression pipeline 5 of gas storage tank 7 are connected, be connected with generator 8, be connected with the electric wire netting on the generator 8; an upper cover 12 is arranged on the pipeline accommodating cavity 3, and the outlet end of the bulk cargo discharging pipeline 10 penetrates through the upper cover 12 and is connected with the pipeline accommodating cavity 3; the compression pipeline 5 comprises a return spring 13, a cover plate 14 and a gas film 15 from top to bottom, one end of the return spring 13 is connected with the upper cover 12, the other end of the return spring 13 is connected with the cover plate 14, one surface of the cover plate 14, which is far away from the return spring 13, is connected with the gas film 15, and the other end of the gas pipeline 11 is connected with the gas film 15; the end, close to the pipeline accommodating cavity 3, of the discharging channel 4 is provided with a grating plate 16, and the discharging channel 4 is arranged at the lower part of the pipeline accommodating cavity 3; the discharging channel 4 is arranged in an inclined way, one end of the discharging channel 4, which is low, is close to the material scattering pit 2, a slope 17 is arranged on the upper surface of the cover plate 14, and the inclination angle of the discharging channel 4 is the same as the inclination angle and the inclination direction of the slope 17; the system also comprises a master control system 18, wherein the master control system 18 is connected with the material sucking machine 6, the master control system 18 is connected with the high-pressure gas storage tank 7, and the master control system 18 is connected with the generator 8; the cover plate 14 is provided with a sensor group 19, and the sensor group 19 is connected with a main control system 18; the gas pipeline 11 is provided with a pressure sensor 20 and a valve 21, the pressure sensor 20 is connected with the main control system 18, and the valve 21 is connected with the main control system 18.
An operation method of an air compression device utilizing gravity energy storage comprises the following steps:
during the energy storage stage: the general control system 18 controls to start the material sucking machine 6, the bulk material in the bulk material pit 2 is lifted to the upper end of the operation high platform 1 through the bulk material feeding pipeline 9 under the action of the material sucking machine 6, the gravitational potential energy is increased, then the bulk material is injected above the cover plate 14 through the bulk material discharging pipeline 10, low-pressure air is stored in the air film 15 below the cover plate 14, the reset spring 13 at the upper end of the cover plate 14 is increased along with the bulk material above the cover plate 14, the elasticity of the reset spring 13 is overcome, the cover plate 14 moves downwards along the cavity wall of the pipeline accommodating cavity 3, at the moment, the valve 21 is in a closed state, the air in the air film 15 is compressed, the low-pressure air is converted into high-pressure air, when the pressure sensor 20 detects that the low-pressure air in the air film 15 is converted into high-pressure air, the pressure sensor 20 transmits pressure data to the general control system 18, the general control system 18 controls to start the valve 21, the high-pressure air is conveyed into the high-pressure air storage tank 7 through the air conveying pipeline 11, and the gravitational potential energy of the bulk material is converted into the internal energy of air;
during the energy release phase: the high-pressure gas in the high-pressure gas storage tank 7 drives the generator 8 to rotate, so as to perform power generation operation, realize conversion from internal energy to electric energy, and generate power by the generator 8 to supply power to a power grid;
and (5) continuing to store energy: the general control system 18 controls the starting of the material sucking machine 6, the cover plate 14 continues to slide downwards, when the sensor group 19 detects that the bulk material compressed cover plate 14 slides downwards to the height of the discharging channel 4, the sensor group 19 transmits the height data to the general control system 18, the general control system 18 controls the closing of the material sucking machine 6, the material sucking machine 6 stops working, the bulk material slides down to the bulk material pit 2 along the inclined plane of the discharging channel 4, along with the unloading of the bulk material, the gravity of the bulk material applied to the cover plate 14 is smaller than the elastic force of the reset spring 13, the elastic force of the spring is larger than the gravity of the cover plate 14, the cover plate 14 rises upwards under the action of the reset spring 13, the sensor group 19 on the cover plate 14 transmits the weight data to the general control system 18, the general control system 18 controls the starting of the valve 21, the air film 15 is refilled with low-pressure air, when the sensor group 19 detects that the cover plate 14 returns to the original height, the general control system 18 restarts the material sucking machine 6, and the next cycle of energy storage work is performed.
Example 10 of the present invention: the utility model provides an utilize air compression device of gravity energy storage, including operation high platform 1, operation high platform 1 one side is provided with scattered material hole 2, set up pipeline accommodation chamber 3 and discharge channel 4 in the operation high platform 1, pipeline accommodation chamber 3 and discharge channel 4 intercommunication, the discharge gate of discharge channel 4 is arranged in scattered material hole 2, be provided with compression pipeline 5 in the pipeline accommodation chamber 3, operation high platform 1 upper surface is provided with suction machine 6, high-pressure gas storage tank 7 and generator 8, be provided with scattered material feed pipe 9 and scattered material ejection of compact pipeline 10 on the suction machine 6, the entrance point of scattered material feed pipe 9 is arranged in scattered material hole 2, the exit end of scattered material ejection of compact pipeline 10 is connected with pipeline accommodation chamber 3, be provided with gas transmission pipeline 11 on the high-pressure gas storage tank 7, one end and the high-pressure gas storage tank 7 of gas transmission pipeline 11 are connected, the other end and the compression pipeline 5 of gas storage tank 7 are connected, be connected with generator 8, be connected with the electric wire netting on the generator 8; an upper cover 12 is arranged on the pipeline accommodating cavity 3, and the outlet end of the bulk cargo discharging pipeline 10 penetrates through the upper cover 12 and is connected with the pipeline accommodating cavity 3; the compression pipeline 5 comprises a return spring 13, a cover plate 14 and a gas film 15 from top to bottom, one end of the return spring 13 is connected with the upper cover 12, the other end of the return spring 13 is connected with the cover plate 14, one surface of the cover plate 14, which is far away from the return spring 13, is connected with the gas film 15, and the other end of the gas pipeline 11 is connected with the gas film 15; the end, close to the pipeline accommodating cavity 3, of the discharging channel 4 is provided with a grating plate 16, and the discharging channel 4 is arranged at the lower part of the pipeline accommodating cavity 3; the discharging channel 4 is arranged in an inclined way, one end of the discharging channel 4, which is low, is close to the material scattering pit 2, a slope 17 is arranged on the upper surface of the cover plate 14, and the inclination angle of the discharging channel 4 is the same as the inclination angle and the inclination direction of the slope 17; the system also comprises a master control system 18, wherein the master control system 18 is connected with the material sucking machine 6, the master control system 18 is connected with the high-pressure gas storage tank 7, and the master control system 18 is connected with the generator 8; the cover plate 14 is provided with a sensor group 19, and the sensor group 19 is connected with a main control system 18; the gas transmission pipeline 11 is provided with a pressure sensor 20 and a valve 21, the pressure sensor 20 is connected with the main control system 18, and the valve 21 is connected with the main control system 18; wherein, the operation platform 1 is arranged in a desert area, and sand grains are stored in the bulk storage pit 2.
The working principle of one embodiment of the invention is as follows:
the invention works as follows:
during the energy storage stage: the general control system 18 controls to start the material sucking machine 6, the bulk material in the bulk material pit 2 is lifted to the upper end of the operation high platform 1 through the bulk material feeding pipeline 9 under the action of the material sucking machine 6, the gravitational potential energy is increased, then the bulk material is injected above the cover plate 14 through the bulk material discharging pipeline 10, low-pressure air is stored in the air film 15 below the cover plate 14, the reset spring 13 at the upper end of the cover plate 14 is increased along with the bulk material above the cover plate 14, the elasticity of the reset spring 13 is overcome, the cover plate 14 moves downwards along the cavity wall of the pipeline accommodating cavity 3, at the moment, the valve 21 is in a closed state, the air in the air film 15 is compressed, the low-pressure air is converted into high-pressure air, when the pressure sensor 20 detects that the low-pressure air in the air film 15 is converted into high-pressure air, the pressure sensor 20 transmits pressure data to the general control system 18, the general control system 18 controls to start the valve 21, the high-pressure air is conveyed into the high-pressure air storage tank 7 through the air conveying pipeline 11, and the gravitational potential energy of the bulk material is converted into the internal energy of air;
during the energy release phase: the high-pressure gas in the high-pressure gas storage tank 7 drives the generator 8 to rotate, so that power generation operation is performed, conversion from internal energy to electric energy is realized, and the generator 8 generates power and supplies power to a power grid.
Claims (10)
1. The utility model provides an utilize air compression device of gravity energy storage, including operation high platform (1), a serial communication port, operation high platform (1) one side is provided with bulk cargo feed pipe (9) and bulk cargo discharge pipe (10) that have seted up in operation high platform (1) pipeline accommodation chamber (3) and discharge channel (4), pipeline accommodation chamber (3) and discharge channel (4) intercommunication, in bulk cargo pit (2) are arranged in to the discharge gate of discharge channel (4), be provided with compression pipe (5) in pipeline accommodation chamber (3), operation high platform (1) upper surface is provided with suction machine (6), high-pressure gas holding tank (7) and generator (8), be provided with bulk cargo feed pipe (9) and bulk cargo discharge pipe (10) on suction machine (6), bulk cargo feed pipe's (9) import end is arranged in bulk cargo feed pipe (2), bulk cargo discharge pipe's (10) exit end and pipeline accommodation chamber (3) are connected, be provided with on high-pressure gas holding tank (7) pipeline (11), one end and high-pressure gas holding tank (7) are connected, the other end and the generator (8) are connected with compression pipe (8) on the electric wire netting (8).
2. An air compression device utilizing gravity energy storage according to claim 1, wherein the pipeline accommodating cavity (3) is provided with an upper cover (12), and the outlet end of the bulk material discharging pipeline (10) penetrates through the upper cover (12) to be connected with the pipeline accommodating cavity (3).
3. An air compression device utilizing gravity energy storage according to claim 2, wherein the compression pipeline (5) comprises a return spring (13), a cover plate (14) and an air film (15) from top to bottom, one end of the return spring (13) is connected with the upper cover (12), the other end of the return spring (13) is connected with the cover plate (14), one surface of the cover plate (14) away from the return spring (13) is connected with the air film (15), and the other end of the air pipeline (11) is connected with the air film (15).
4. An air compression device utilizing gravity energy storage according to claim 1, wherein the end of the discharge channel (4) close to the pipe receiving cavity (3) is provided with a grating plate (16), and the discharge channel (4) is arranged at the lower part of the pipe receiving cavity (3).
5. An air compression device utilizing gravity energy storage according to claim 3, wherein the discharge channels (4) are arranged in an inclined mode, one low end of each discharge channel (4) is close to the corresponding material distributing pit (2), a slope (17) is arranged on the upper surface of the cover plate (14), and the inclination angle of each discharge channel (4) is identical to the inclination angle and the inclination direction of each slope (17).
6. An air compression device utilizing gravity energy storage according to claim 3, further comprising a master control system (18), wherein the master control system (18) is connected with the material sucking machine (6), the master control system (18) is connected with the high-pressure gas storage tank (7), and the master control system (18) is connected with the generator (8).
7. An air compression device utilizing gravity energy storage according to claim 6, wherein the cover plate (14) is provided with a sensor group (19), and the sensor group (19) is connected with a master control system (18).
8. An air compression device utilizing gravity energy storage according to claim 6, wherein the air pipeline (11) is provided with a pressure sensor (20) and a valve (21), the pressure sensor (20) is connected with a main control system (18), and the valve (21) is connected with the main control system (18).
9. A method of operating an air compression device utilizing gravity energy storage according to claims 1-8, wherein: during the energy storage stage: the general control system (18) controls to start the material sucking machine (6), bulk materials in the bulk material pit (2) are lifted to the upper end of the operation high platform (1) through the bulk material feeding pipeline (9), gravitational potential energy is increased, then bulk materials are injected above the cover plate (14) through the bulk material discharging pipeline (10), low-pressure air is stored in the air film (15) below the cover plate (14), the reset spring (13) at the upper end of the cover plate (14) is increased along with the bulk materials above the cover plate (14), the elasticity of the reset spring (13) is overcome, the cover plate (14) moves downwards along the cavity wall of the pipeline accommodating cavity (3), at the moment, the valve (21) is in a closed state, air in the air film (15) is compressed, the low-pressure air is converted into high-pressure air, when the pressure sensor (20) detects that low-pressure air in the air film (15) is converted into high-pressure air, the pressure sensor (20) transmits pressure data to the general control system (18), the general control system (18) controls to start the valve (21) to control the valve (11) to enable the cover plate (14) to move downwards along the cavity wall of the cavity to be closed, and the air in the high-pressure air tank through the pipeline (11) is converted into the high-pressure air potential energy;
during the energy release phase: the high-pressure gas in the high-pressure gas storage tank (7) drives the generator (8) to rotate, so as to perform power generation operation, realize conversion from internal energy to electric energy, and generate power by the generator (8) to supply power to a power grid.
10. The method of operating an air compressor utilizing gravity energy storage of claim 9, wherein the energy storage is continued: the general control system (18) controls to open the material sucking machine (6), the cover plate (14) continuously slides downwards, when the sensor group (19) detects that the bulk material compression cover plate (14) slides downwards to the height of the discharging channel (4), the sensor group (19) transmits height data to the general control system (18), the general control system (18) controls to close the material sucking machine (6), the material sucking machine (6) stops working, the bulk material slides to the bulk material pit (2) along the inclined plane of the discharging channel (4), along with the unloading of the bulk material, at the moment, the gravity exerted by the bulk material on the cover plate (14) is smaller than the elastic force of the reset spring (13), the cover plate (14) ascends under the action of the reset spring (13), the sensor group (19) on the cover plate (14) transmits weight data to the general control system (18), the general control system (18) controls to open the valve (21), the air film (15) is internally refilled with low-pressure air, when the sensor group (19) detects that the cover plate (14) returns to the original height, the sensor group (19) transmits the height data to the general control system (18), the general control system (18) and the material sucking machine (6) is restarted to work after the energy storage circulation.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116906289A (en) * | 2023-09-12 | 2023-10-20 | 九州绿能科技股份有限公司 | Gravity energy storage power generation system and working method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116906289A (en) * | 2023-09-12 | 2023-10-20 | 九州绿能科技股份有限公司 | Gravity energy storage power generation system and working method |
| CN116906289B (en) * | 2023-09-12 | 2023-12-15 | 九州绿能科技股份有限公司 | Gravity energy storage power generation system and working method |
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