CN118100454B - Energy storage device and method for gravity block of energy storage unit - Google Patents
Energy storage device and method for gravity block of energy storage unitInfo
- Publication number
- CN118100454B CN118100454B CN202410524267.4A CN202410524267A CN118100454B CN 118100454 B CN118100454 B CN 118100454B CN 202410524267 A CN202410524267 A CN 202410524267A CN 118100454 B CN118100454 B CN 118100454B
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- sliding
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- 238000004146 energy storage Methods 0.000 title claims abstract description 172
- 230000005484 gravity Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004804 winding Methods 0.000 claims description 31
- 239000003638 chemical reducing agent Substances 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 abstract description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The invention discloses an energy storage unit gravity block energy storage device and method, and relates to the technical field of lithium battery energy storage, wherein a square plate is arranged above the bottom plate, an energy storage unit is fixedly arranged at the bottom of the square plate, a first sliding column is fixedly connected to the upper surface of the bottom plate, a first sliding groove is formed in one side, close to the energy storage unit, of the first sliding column, a first sliding block is connected to the inner portion of the first sliding groove in a sliding mode, the first sliding block is fixedly connected to the square plate, a second sliding column is fixedly connected to the upper surface of the bottom plate, a second sliding groove is formed in one side, close to the energy storage unit, of the second sliding column, and a second sliding block is connected to the inner portion of the second sliding groove in a sliding mode. This energy storage unit gravity piece energy memory through set up the energy storage unit in the bottom of square board, and the energy storage unit both can regard as the energy storage to use, simultaneously because the weight of energy storage unit is great, still can regard as the gravity piece to drop to bring great kinetic energy, improve availability factor.
Description
Technical Field
The invention relates to the technical field of lithium battery energy storage, in particular to an energy storage device and method for an energy storage unit gravity block.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. With the development of science and technology, lithium batteries have become the mainstream. Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable.
The gravity energy storage working principle is that weights (such as concrete blocks or water) are lifted to a certain height through electric power, then the weights fall down when needed to drive a generator to generate electricity, and stored potential energy is converted into electric energy. This approach does not involve chemical reactions and therefore operates safely and reliably with little environmental impact. Gravity energy storage technology is similar to pumped storage, but compared with pumped storage technology, the temperature reduction and charging process is faster, and the technology is not limited by geographical positions.
In the prior art, chinese patent: a module type gravity battery unit and a gravity battery energy storage system (the authorized bulletin number is CN 219979746U), wherein the gravity battery in the publication comprises a body and a generator embedded in the body, when the gravity battery is used, the gravity battery can be lifted to the top of a bracket for storing energy, the gravity battery can be discharged when falling down, the bracket is simpler, and the gravity battery is easy to shake only through the cooperation of a lifting rope and a pulley assembly, so that potential safety hazards exist.
Therefore, it is necessary to provide an energy storage device and method for a gravity block of an energy storage unit to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an energy storage device and an energy storage method for a gravity block of an energy storage unit, which are used for solving the problems that a bracket is simpler, a gravity battery is easy to shake and potential safety hazards exist only through the cooperation of a lifting rope and a pulley assembly.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an energy storage unit gravity piece energy storage device, includes bottom plate and base, the top of bottom plate is provided with the square board, the bottom fixed mounting of square board has the energy storage unit, the last fixed surface of bottom plate is connected with first slide column, first spout has been seted up to one side that first slide column is close to the energy storage unit, the inside sliding connection of first spout has first slider, first slider fixed connection is on the square board, the last fixed surface of bottom plate is connected with the second slide column, the second spout has been seted up to one side that the second slide column is close to the energy storage unit, the inside sliding connection of second spout has the second slider, second slider fixed connection is on the square board, the upper surface fixedly connected with third slide column of bottom plate, the third spout has been seted up to one side that the third slide column is close to the energy storage unit, the inside sliding connection of third spout has the third slider, third slider fixed connection is on the square board, first slide column, second slide column and third slide column are V type distribution.
Preferably, the upper surface fixedly connected with standpipe of bottom plate, the standpipe sets up to two, and two standpipe distribute respectively in the both sides of bottom plate, articulated through the hinge on the standpipe has the angle bar, fixedly connected with rail guard on the angle bar, the rail guard is U type structure, and two rail guards all are located between two risers, are provided with the warning board between two risers, warning board fixed connection is on the bottom plate.
Preferably, the bottom of bottom plate is provided with supporting component, supporting component sets up to the multiunit, and multiunit supporting component is matrix-like distribution, supporting component includes support column and supporting seat, support column fixed connection is in the bottom of bottom plate, supporting seat fixed connection is in the bottom of support column, the supporting seat is cylindric, and the diameter of its bottom is big.
Preferably, the top of bottom plate is provided with horizontal pipe, be H type distribution between horizontal pipe and the two extension boards of the equal fixedly connected with extension board in both ends of horizontal pipe, the equal fixedly connected with hanger plate in both ends of extension board lower surface, the first setting element of bottom fixedly connected with of hanger plate, first setting element fixed connection is on the square board, and four first setting elements distribute in the four corners department of square board respectively.
Preferably, the top of violently managing is provided with the jib, the bottom fixedly connected with second setting element of jib, second setting element fixed connection is on violently managing, the bottom fixedly connected with stiffener of second setting element, the bottom fixedly connected with third connecting piece of stiffener, third connecting piece fixed connection is on the square board.
Preferably, the base fixed mounting is subaerial, the top fixedly connected with connecting seat of base, the top fixedly connected with lifting column of connecting seat, the one side fixedly connected with slide rail of lifting column towards energy storage unit, the slide rail distributes along the direction of height of lifting column, the slide rail sets up to two, two slide rail parallel distribution, and the slip is provided with the balladeur train between two slide rails, the balladeur train is U type structure, the upper half fixedly connected with upper seat of balladeur train, the lower half fixedly connected with lower seat of balladeur train, rotate between upper seat and the lower seat and be connected with first side pipe, fixedly connected with second side pipe on the first side pipe, the one end fixedly connected with triangular locating seat of first side pipe is kept away from to the second side pipe, triangular locating seat sets up to two, the jib passes through two triangular locating seat fixed connection on the second side pipe.
Preferably, the top fixedly connected with roof-rack of balladeur train, fixedly connected with motor on the roof-rack, fixedly connected with speed reducer on the roof-rack, the drive shaft of motor is connected with the input of speed reducer, offer the circle mouth that supplies the speed reducer output to pass on the roof-rack, fixedly connected with second revolving plate on the output of speed reducer, the one end fixedly connected with bull stick of speed reducer is kept away from to the second revolving plate, the bottom fixedly connected with of bull stick is on first square pipe, fixedly connected with frame on the lateral wall of lifting column, rotate on the frame and be connected with the round bar, the one end that the round bar kept away from the frame rotates and is connected with first revolving plate, the one end that the round bar was kept away from to first revolving plate rotates to be connected on the jib.
Preferably, the top fixedly connected with mounting panel of lift post, fixedly connected with hoist engine on the mounting panel, fixedly connected with rolling wheel in the axis of rotation of hoist engine, the last cable wire that winds of rolling wheel, the bottom fixedly connected with of cable wire is on the balladeur train.
Preferably, the top of the lifting column is fixedly connected with a bidirectional converter.
The invention also comprises an energy storage method of the gravity block of the energy storage unit, which comprises the following steps:
S1, starting a winch, wherein the winch drives a winding wheel to wind a steel cable, so that a sliding frame moves upwards on two sliding rails, the sliding frame drives a second square pipe to move upwards through an upper seat, a lower seat and a first square pipe, the second square pipe drives a hanging rod to move upwards through two triangular positioning seats, a transverse pipe and a supporting plate drive a square plate to move upwards through a plurality of groups of hanging plates and first positioning pieces, an energy storage unit synchronously moves upwards, in the process, a first sliding block slides upwards in the first sliding groove, a second sliding block slides upwards in the second sliding groove, a third sliding block slides upwards in the third sliding groove, and the winch stops running after the set height is reached;
S2, controlling the winch to be in a free state, enabling the energy storage unit to move downwards in a free falling mode due to self gravity, in the process, enabling the first sliding block to slide downwards in the first sliding groove, enabling the second sliding block to slide downwards in the second sliding groove, enabling the third sliding block to slide downwards in the third sliding groove, guaranteeing that the energy storage unit slides downwards in a stable state, controlling the falling height of the energy storage unit, preventing the energy storage unit from being in contact with a bottom plate, enabling an energy conversion device on the energy storage unit to convert kinetic energy generated in the downward sliding process of the energy storage unit into electric energy, enabling the electric energy to be stored by the energy storage unit, and enabling the bidirectional converter to transmit the electric energy in the energy storage unit to a power grid for use;
S3, when the energy storage unit needs to be overhauled and replaced, the winding machine drives the winding wheel to wind the steel cable, the sliding frame moves upwards on two sliding rails, the sliding frame drives the second square tube to move upwards through the upper seat, the lower seat and the first square tube, the second square tube drives the suspender to move upwards through the two triangular positioning seats, the transverse tube and the supporting plate drive the direction plate to move upwards through the plurality of groups of hanging plates and the first positioning piece, the energy storage unit moves upwards synchronously, the first sliding column, the second sliding column and the third sliding column are pulled out, the motor is matched with the speed reducer, the second square tube and the second square tube are driven to deflect through the second rotating plate and the rotating rod, the energy storage unit is staggered with the bottom plate, then the winding machine is controlled to rotate reversely, the energy storage unit slowly moves downwards and falls into the ground, and the energy storage unit is overhauled.
The invention has the technical effects and advantages that:
1. according to the invention, the energy storage unit is arranged at the bottom of the square plate, and can be used for energy storage, and meanwhile, the weight of the energy storage unit is large, and the energy storage unit can be used as a gravity block for falling, so that large kinetic energy is brought, and the use efficiency is improved;
2. when the energy storage unit descends downwards, the first sliding block slides downwards in the first sliding groove, the second sliding block slides downwards in the second sliding groove, and the third sliding block slides downwards in the third sliding groove, so that the energy storage unit is ensured to slide downwards in a stable state;
3. The structure such as a transverse pipe, a support plate, a hanging plate and the like is arranged, so that the stability of the energy storage unit can be kept when the energy storage unit is driven to move upwards;
4. set up structures such as stiffener, third connecting piece, can improve the stability of hoist and mount.
Drawings
Fig. 1 is a schematic diagram of a gravity block energy storage device of an energy storage unit according to the present invention.
Fig. 2 is a schematic structural view of a square plate, a first sliding block, a second sliding block and a third sliding block according to the present invention.
FIG. 3 is a schematic view of the first, second and third spools of the present invention.
Fig. 4 is an enlarged schematic view of the structure a in fig. 3 according to the present invention.
Fig. 5 is a schematic view of the structure of the base, the lifting column and the second square tube of the present invention.
Fig. 6 is an enlarged schematic view of the structure at B in fig. 5 according to the present invention.
Fig. 7 is an enlarged schematic view of the structure at C in fig. 5 according to the present invention.
Fig. 8 is an enlarged schematic view of the structure of fig. 5D according to the present invention.
In the figure: 1. a bottom plate; 2. an energy storage unit; 3. a first strut; 4. a first slider; 5. a first chute; 6. a second strut; 7. a second slider; 8. a second chute; 9. a third strut; 10. a third slider; 11. a third chute; 12. a square plate; 13. a support column; 14. a support base; 15. a standpipe; 16. angle iron; 17. a hinge; 18. a guard rail; 19. a warning board; 20. a transverse tube; 21. a support plate; 22. a hanger plate; 23. a first positioning member; 24. a second positioning member; 25. a reinforcing rod; 26. a third connecting member; 27. a boom; 28. a first rotating plate; 29. a triangular positioning seat; 30. a connecting seat; 31. a base; 32. lifting columns; 33. a carriage; 34. a top frame; 35. a lower seat; 36. a first square tube; 37. a second square tube; 38. a motor; 39. a slide rail; 40. a speed reducer; 41. a second rotating plate; 42. a rotating rod; 43. a mounting plate; 44. a hoist; 45. a winding wheel; 46. a wire rope; 47. a side frame; 48. a round bar; 49. an upper seat; 50. a bi-directional current transformer.
Detailed Description
The technical solutions in the embodiments of the present invention will be made clear below in conjunction with the drawings in the embodiments of the present invention; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the invention. 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 invention provides an energy storage unit gravity block energy storage device as shown in fig. 1-8, which comprises a bottom plate 1 and a base 31, wherein the bottom of the bottom plate 1 is provided with a plurality of groups of support components, the plurality of groups of support components are distributed in a matrix shape, and the support components comprise support columns 13 and support seats 14. The support column 13 fixed connection is in the bottom of bottom plate 1, and supporting seat 14 fixed connection is in the bottom of support column 13, and supporting seat 14 is cylindric, and its bottom diameter is big. When the concrete use, can bury support column 13 and supporting seat 14 in the installation hole that the ground was dug in advance to use the concrete to water, improve the stability in the use.
The base 31 is fixedly mounted on the ground and may be fixed thereto in the same manner as described above for the concrete casting.
The square plate 12 is arranged above the bottom plate 1, the energy storage unit 2 is fixedly arranged at the bottom of the square plate 12, the energy storage unit 2 can be used for storing energy, and meanwhile, the weight of the energy storage unit 2 is large, and the energy storage unit can be used as a gravity block for falling, so that large kinetic energy is brought, and concrete blocks or water and the like are not needed. The energy storage unit 2 is provided with an energy conversion device, so that kinetic energy generated in the process of sliding the energy storage unit 2 downwards can be converted into electric energy, the electric energy is stored by the energy storage unit 2, and the bidirectional converter 50 can transmit the electric energy in the energy storage unit 2 to a power grid for use.
For being convenient for overhaul change to energy storage unit 2, the upper surface fixedly connected with first slide column 3 of bottom plate 1, first spout 5 has been seted up to one side that first slide column 3 is close to energy storage unit 2, and the inside sliding connection of first spout 5 has first slider 4, and first slider 4 fixed connection is on square board 12. The upper surface fixedly connected with second slide column 6 of bottom plate 1, second spout 8 has been seted up to one side that second slide column 6 is close to energy storage unit 2, and the inside sliding connection of second spout 8 has second slider 7, and second slider 7 fixed connection is on square board 12. The upper surface of the bottom plate 1 is fixedly connected with a third sliding column 9, a third sliding groove 11 is formed in one side, close to the energy storage unit 2, of the third sliding column 9, a third sliding block 10 is connected inside the third sliding groove 11 in a sliding mode, and the third sliding block 10 is fixedly connected to the square plate 12. The first sliding column 3, the second sliding column 6 and the third sliding column 9 are distributed in a V shape.
When the maintenance and replacement of the energy storage unit 2 are needed, the winding machine 44 drives the winding wheel 45 to wind the steel cable 46, so that the sliding frame 33 moves upwards on the two sliding rails 39, the sliding frame 33 drives the second square tube 37 to move upwards through the upper seat 49, the lower seat 35 and the first square tube 36, the second square tube 37 drives the hanging rod 27 to move upwards through the two triangular positioning seats 29, the transverse tube 20 and the support plate 21 drive the square plate 12 to move upwards through the plurality of groups of hanging plates 22 and the first positioning pieces 23, the energy storage unit 2 moves upwards synchronously and is pulled out from the space between the first sliding column 3, the second sliding column 6 and the third sliding column 9, the motor 38 is matched with the speed reducer 40, the first square tube 36 and the second square tube 37 are driven to deflect through the second rotating plate 41 and the rotating rod 42, the energy storage unit 2 is staggered with the bottom plate 1, then the winding machine 44 is controlled to rotate reversely, the energy storage unit 2 slowly moves downwards and falls into the ground, and the maintenance and repair of the energy storage unit 2 is performed.
When the energy storage device works, the square plate 12 moves upwards to drive the energy storage unit 2 to synchronously move upwards, the first sliding block 4 slides upwards in the first sliding groove 5, the second sliding block 7 slides upwards in the second sliding groove 8, and the third sliding block 10 slides upwards in the third sliding groove 11;
When the energy storage unit 2 descends downwards, the first sliding block 4 slides downwards in the first sliding groove 5, the second sliding block 7 slides downwards in the second sliding groove 8, and the third sliding block 10 slides downwards in the third sliding groove 11, so that the energy storage unit 2 slides downwards in a stable state.
The method can realize quick response and ensure higher safety.
When the energy storage unit is particularly used, the buffer equipment comprising a spring and other structures can be arranged on the bottom plate 1, and the energy storage unit 2 can be protected from falling downwards.
For protecting the landing position, the vertical pipes 15 are fixedly connected to the upper surface of the bottom plate 1, the number of the vertical pipes 15 is two, the two vertical pipes 15 are respectively distributed on two sides of the bottom plate 1, and angle irons 16 are hinged to the vertical pipes 15 through hinges 17. Fixedly connected with rail guard 18 on the angle bar 16, rail guard 18 are U type structure, and two rail guards 18 all are located between two standpipe 15, are provided with warning board 19 between two standpipe 15, and warning board 19 fixed connection is on bottom plate 1, can paste on the warning board 19 and have the warning sign, if: do not approach "," pay attention to safety ", etc.
For driving the energy storage unit 2 to upwards move, the transverse tube 20 is arranged above the bottom plate 1, the two ends of the transverse tube 20 are fixedly connected with the support plates 21, the transverse tube 20 and the two support plates 21 are distributed in an H shape, and the stability of the whole structure is improved. The both ends of extension board 21 lower surface are all fixedly connected with hanger plate 22, and the bottom fixedly connected with first setting element 23 of hanger plate 22, first setting element 23 fixed connection are on square board 12, and four first setting elements 23 distribute in the four corners department of square board 12 respectively.
And the structure such as the transverse tube 20, the support plate 21, the hanging plate 22 and the like is arranged, so that the stability when the energy storage unit 2 is driven to move upwards can be kept.
The top of violently managing 20 is provided with jib 27, and jib 27's bottom fixedly connected with second setting element 24, second setting element 24 fixed connection is on violently managing 20, and second setting element 24's bottom fixedly connected with stiffener 25, stiffener 25's bottom fixedly connected with third connecting piece 26, third connecting piece 26 fixed connection is on square board 12.
The structure such as the reinforcing rod 25 and the third connecting piece 26 is arranged, so that the hoisting stability can be improved.
The top fixedly connected with connecting seat 30 of base 31, the top fixedly connected with elevating column 32 of connecting seat 30, the one side fixedly connected with slide rail 39 of elevating column 32 orientation energy storage unit 2, slide rail 39 distributes along elevating column 32's direction of height, and slide rail 39 sets up to two, two slide rail 39 parallel distribution. A sliding frame 33 is slidably arranged between the two sliding rails 39, and the sliding frame 33 is of a U-shaped structure. The upper half section of the sliding frame 33 is fixedly connected with an upper seat 49, the lower half section of the sliding frame 33 is fixedly connected with a lower seat 35, a first square tube 36 is rotatably connected between the upper seat 49 and the lower seat 35, and a second square tube 37 is fixedly connected to the first square tube 36. One end of the second square tube 37 far away from the first square tube 36 is fixedly connected with two triangular positioning seats 29, and the boom 27 is fixedly connected to the second square tube 37 through the two triangular positioning seats 29. The carriage 33 moves upwards on the two sliding rails 39, the carriage 33 drives the second square tube 37 to move upwards through the upper seat 49, the lower seat 35 and the first square tube 36, the second square tube 37 drives the suspender 27 to move upwards through the two triangular positioning seats 29, and the transverse tube 20 and the support plate 21 drive the square plate 12 to move upwards through the plurality of groups of hanging plates 22 and the first positioning pieces 23, so that the energy storage unit 2 moves upwards synchronously.
The top of the lifting column 32 is fixedly connected with a mounting plate 43, the mounting plate 43 is fixedly connected with a winch 44, a winding wheel 45 is fixedly connected to the rotating shaft of the winch 44, a steel cable 46 is wound on the winding wheel 45, and the bottom of the steel cable 46 is fixedly connected to the carriage 33.
When the device works, a winding machine 44 is started, the winding machine 44 drives a winding wheel 45 to wind a steel cable 46, so that a sliding frame 33 moves upwards on two sliding rails 39, the sliding frame 33 drives a second square tube 37 to move upwards through an upper seat 49, a lower seat 35 and a first square tube 36, the second square tube 37 drives a hanging rod 27 to move upwards through two triangular positioning seats 29, a transverse tube 20 and a support plate 21 drive a square plate 12 to move upwards through a plurality of groups of hanging plates 22 and first positioning pieces 23, the energy storage unit 2 synchronously moves upwards, in the process, a first sliding block 4 slides upwards in a first sliding groove 5, a second sliding block 7 slides upwards in a second sliding groove 8, a third sliding block 10 slides upwards in a third sliding groove 11, and after the set height is reached, the winding machine 44 stops running;
The hoist 44 is controlled to a free state, and the energy storage unit 2 freely falls down due to self gravity, in the process, the first sliding block 4 slides down in the first sliding groove 5, the second sliding block 7 slides down in the second sliding groove 8, the third sliding block 10 slides down in the third sliding groove 11, the energy storage unit 2 is ensured to slide down in a stable state, the falling height of the energy storage unit 2 is controlled, the energy storage unit 2 is not contacted with the bottom plate 1, the energy conversion device on the energy storage unit 2 converts kinetic energy generated in the downward sliding process of the energy storage unit 2 into electric energy, the electric energy is stored by the energy storage unit 2, and the bidirectional converter 50 can transmit the electric energy in the energy storage unit 2 to a power grid for use.
The top fixedly connected with roof-rack 34 of balladeur train 33, fixedly connected with motor 38 on the roof-rack 34, fixedly connected with speed reducer 40 on the roof-rack 34, the drive shaft of motor 38 is connected with the input of speed reducer 40, offer the round mouth that supplies speed reducer 40 output to pass on the roof-rack 34, fixedly connected with second revolving plate 41 on the output of speed reducer 40, the one end fixedly connected with bull stick 42 of speed reducer 40 is kept away from to second revolving plate 41, the bottom fixedly connected with of bull stick 42 is on first square tube 36, fixedly connected with sideframe 47 on the lateral wall of lifting column 32, rotate on sideframe 47 and be connected with round bar 48, the one end that round bar 48 kept away from sideframe 47 rotates and is connected with first revolving plate 28, the one end that round bar 48 was kept away from to first revolving plate 28 rotates to be connected on jib 27.
The bi-directional converter 50 is fixedly connected to the top of the lifting column 32, and the bi-directional converter 50 can transmit the electric energy in the energy storage unit 2 to the power grid for use, and the electric energy in the energy storage unit 2 can also be used by the structures such as the winch 44 and the motor 38, and in addition, when the electric quantity in the energy storage unit 2 is small, the bi-directional converter 50 can also transmit the power grid to the energy storage unit 2.
The invention also discloses an energy storage method of the energy storage unit gravity block, which comprises the energy storage device of the energy storage unit gravity block and further comprises the following steps:
s1, starting a winch 44, wherein the winch 44 drives a winding wheel 45 to wind a steel cable 46, so that a sliding frame 33 moves upwards on two sliding rails 39, the sliding frame 33 drives a second square tube 37 to move upwards through an upper seat 49, a lower seat 35 and a first square tube 36, the second square tube 37 drives a hanging rod 27 to move upwards through two triangular positioning seats 29, a transverse tube 20 and a support plate 21 drive a square plate 12 to move upwards through a plurality of groups of hanging plates 22 and first positioning pieces 23, and the energy storage unit 2 synchronously moves upwards, in the process, a first sliding block 4 slides upwards in a first sliding groove 5, a second sliding block 7 slides upwards in a second sliding groove 8, a third sliding block 10 slides upwards in a third sliding groove 11, and after the set height is reached, the winch 44 stops running;
s2, controlling a winch 44 to a free state, and enabling the energy storage unit 2 to move downwards in a free falling manner due to self gravity, wherein in the process, the first sliding block 4 slides downwards in the first sliding groove 5, the second sliding block 7 slides downwards in the second sliding groove 8, the third sliding block 10 slides downwards in the third sliding groove 11, the energy storage unit 2 is ensured to slide downwards in a stable state, the falling height of the energy storage unit 2 is controlled, the energy storage unit 2 is not contacted with the bottom plate 1, an energy conversion device on the energy storage unit 2 converts kinetic energy generated in the downward sliding process of the energy storage unit 2 into electric energy, the electric energy is stored by the energy storage unit 2, and the bidirectional converter 50 can transmit the electric energy in the energy storage unit 2 to a power grid for use;
S3, when the energy storage unit 2 needs to be overhauled and replaced, the winding machine 44 drives the winding wheel 45 to wind the steel cable 46, so that the sliding frame 33 moves upwards on the two sliding rails 39, the sliding frame 33 drives the second square tube 37 to move upwards through the upper seat 49, the lower seat 35 and the first square tube 36, the second square tube 37 drives the suspender 27 to move upwards through the two triangular positioning seats 29, the transverse tube 20 and the support plate 21 drive the square plate 12 to move upwards through the plurality of groups of hanging plates 22 and the first positioning pieces 23, the energy storage unit 2 moves upwards synchronously and is pulled out from the space between the first sliding column 3, the second sliding column 6 and the third sliding column 9, the motor 38 is matched with the speed reducer 40, the first square tube 36 and the second square tube 37 are driven to deflect through the second rotating plate 41 and the rotating rod 42, the energy storage unit 2 is staggered with the bottom plate 1, then the winding machine 44 is controlled to rotate reversely, the energy storage unit 2 slowly moves downwards and falls into the ground, and then the energy storage unit 2 is overhauled.
Working principle: the winding machine 44 drives the winding wheel 45 to wind the steel cable 46, so that the sliding frame 33 moves upwards on the two sliding rails 39, the sliding frame 33 drives the second square tube 37 to move upwards through the upper seat 49, the lower seat 35 and the first square tube 36, the second square tube 37 drives the suspender 27 to move upwards through the two triangular positioning seats 29, and the transverse tube 20 and the support plate 21 drive the square plate 12 to move upwards through the plurality of groups of hanging plates 22 and the first positioning pieces 23, so that the energy storage unit 2 synchronously moves upwards;
in this process, the first slider 4 slides upward in the first chute 5, the second slider 7 slides upward in the second chute 8, the third slider 10 slides upward in the third chute 11, and after the set height is reached, the hoist 44 stops running.
The winch 44 is controlled to be in a free state, the energy storage unit 2 freely falls down due to self gravity, in the process, the first sliding block 4 slides down in the first sliding groove 5, the second sliding block 7 slides down in the second sliding groove 8, the third sliding block 10 slides down in the third sliding groove 11, the energy storage unit 2 is ensured to slide down in a stable state, the falling height of the energy storage unit 2 is controlled, and the energy storage unit 2 cannot be contacted with the bottom plate 1;
In this process, gravitational potential energy is converted into kinetic energy, and the energy conversion device on the energy storage unit 2 converts kinetic energy generated in the process of sliding the energy storage unit 2 downward into electric energy, and the electric energy is stored by the energy storage unit 2, and the bidirectional converter 50 can transmit the electric energy in the energy storage unit 2 to the power grid for use.
When the energy storage unit 2 needs to be overhauled and replaced, the winding machine 44 drives the winding wheel 45 to wind the steel cable 46, so that the sliding frame 33 moves upwards on the two sliding rails 39, the sliding frame 33 drives the second square tube 37 to move upwards through the upper seat 49, the lower seat 35 and the first square tube 36, the second square tube 37 drives the hanging rod 27 to move upwards through the two triangular positioning seats 29, the transverse tube 20 and the support plate 21 drive the square plate 12 to move upwards through the plurality of groups of hanging plates 22 and the first positioning pieces 23, the energy storage unit 2 moves upwards synchronously and is pulled out from the space between the first sliding column 3, the second sliding column 6 and the third sliding column 9, the motor 38 is matched with the speed reducer 40, the first square tube 36 and the second square tube 37 are driven to deflect through the second rotating plate 41 and the rotating rod 42, the energy storage unit 2 is staggered with the bottom plate 1, then the winding machine 44 is controlled to rotate reversely, the energy storage unit 2 slowly moves downwards and falls into the ground, and then the energy storage unit 2 is overhauled.
Claims (10)
1. The utility model provides an energy storage unit gravity piece energy memory, includes bottom plate (1) and base (31), its characterized in that: the top of bottom plate (1) is provided with square board (12), the bottom fixed mounting of square board (12) has energy storage unit (2), the first slide column (3) of upper surface fixed connection of bottom plate (1), first spout (5) have been seted up to one side that first slide column (3) is close to energy storage unit (2), the inside sliding connection of first spout (5) has first slider (4), first slider (4) fixed connection is on square board (12), the upper surface fixedly connected with second slide column (6) of bottom plate (1), second spout (8) have been seted up to one side that second slide column (6) is close to energy storage unit (2), the inside sliding connection of second spout (8) has second slider (7), second slider (7) fixed connection is on square board (12), the upper surface fixed connection of bottom plate (1) has third slide column (9), one side that third slide column (9) is close to energy storage unit (2) has third slider (11), third slider (10) are connected to one side (10) and third slider (10) are connected to one side, third slider (10) The second sliding column (6) and the third sliding column (9) are distributed in a V shape;
Base (31) fixed mounting is subaerial, the top fixedly connected with connecting seat (30) of base (31), the top fixedly connected with elevating column (32) of connecting seat (30), one side fixedly connected with slide rail (39) of elevating column (32) towards energy storage unit (2), slide rail (39) are distributed along the direction of height of elevating column (32), slide rail (39) set up to two, two slide rail (39) parallel distribution, and the slip is provided with balladeur train (33) between two slide rails (39), balladeur train (33) are U type structure, the first section fixedly connected with upper seat (49) of balladeur train (33), the second section fixedly connected with lower seat (35) of balladeur train (33), rotate between upper seat (49) and lower seat (35) and be connected with first square pipe (36), the one end fixedly connected with triangle seat (29) that first square pipe (36) were kept away from to second square pipe (37), two location triangle seats (29) are set up.
2. An energy storage unit gravity block energy storage device according to claim 1, wherein: the utility model discloses a floor board, including bottom plate (1), upper surface fixedly connected with standpipe (15), standpipe (15) set up to two, and two standpipe (15) distribute respectively in the both sides of bottom plate (1), articulated have angle bar (16) through hinge (17) on standpipe (15), fixedly connected with rail guard (18) on angle bar (16), rail guard (18) are U type structure, and two rail guard (18) all are located between two standpipe (15), are provided with warning board (19) between two standpipe (15), warning board (19) fixed connection is on bottom plate (1).
3. An energy storage unit gravity block energy storage device according to claim 2, wherein: the bottom of bottom plate (1) is provided with supporting component, supporting component sets up to the multiunit, and multiunit supporting component is matrix-like distribution, supporting component includes support column (13) and supporting seat (14), support column (13) fixed connection is in the bottom of bottom plate (1), supporting seat (14) fixed connection is in the bottom of support column (13), supporting seat (14) are cylindric, and the diameter of its bottom is big.
4. A unit gravity block energy storage device according to claim 3, wherein: the top of bottom plate (1) is provided with violently managing (20), the equal fixedly connected with extension board (21) in both ends of violently managing (20), be H type distribution between violently managing (20) and two extension boards (21), the equal fixedly connected with hanger plate (22) in both ends of extension board (21) lower surface, the bottom fixedly connected with first setting element (23) of hanger plate (22), first setting element (23) fixed connection is on square board (12), and four first setting elements (23) distribute respectively in the four corners department of square board (12).
5. The energy storage unit gravity block energy storage device of claim 4, wherein: the top of violently managing (20) is provided with jib (27), the bottom fixedly connected with second setting element (24) of jib (27), second setting element (24) fixed connection is on violently managing (20), the bottom fixedly connected with stiffener (25) of second setting element (24), the bottom fixedly connected with third connecting piece (26) of stiffener (25), third connecting piece (26) fixed connection is on square board (12).
6. An energy storage unit gravity block energy storage device according to claim 5, wherein: the suspender (27) is fixedly connected to the second square tube (37) through two triangular positioning seats (29).
7. The energy storage unit gravity block energy storage device of claim 6, wherein: the top fixedly connected with roof-rack (34) of balladeur train (33), fixedly connected with motor (38) on roof-rack (34), fixedly connected with speed reducer (40) on roof-rack (34), the drive shaft of motor (38) is connected with the input of speed reducer (40), offer the round mouth that supplies speed reducer (40) output to pass on roof-rack (34), fixedly connected with second revolving plate (41) on the output of speed reducer (40), the one end fixedly connected with bull stick (42) of speed reducer (40) are kept away from to second revolving plate (41), the bottom fixedly connected with of bull stick (42) is on first square tube (36), fixedly connected with sideframe (47) on the lateral wall of elevating post (32), rotate on sideframe (47) and be connected with round bar (48), the one end that sideframe (47) were kept away from to round bar (48) rotates and is connected with first revolving plate (28), one end that round bar (48) were kept away from to first revolving plate (28) rotates and is connected with on jib (27).
8. The energy storage unit gravity block energy storage device of claim 7, wherein: the lifting column is characterized in that the top of the lifting column (32) is fixedly connected with a mounting plate (43), a winch (44) is fixedly connected to the mounting plate (43), a winding wheel (45) is fixedly connected to a rotating shaft of the winch (44), a steel cable (46) is wound on the winding wheel (45), and the bottom of the steel cable (46) is fixedly connected to the sliding frame (33).
9. The energy storage unit gravity block energy storage device of claim 8, wherein: the top of the lifting column (32) is fixedly connected with a bidirectional converter (50).
10. An energy storage method of an energy storage unit gravity block is characterized by comprising the following steps of: a gravity block energy storage device comprising an energy storage unit according to any of claims 1-9, further comprising the steps of:
s1, starting a winding machine (44), wherein the winding machine (44) drives a winding wheel (45) to wind a steel cable (46) so that a sliding frame (33) moves upwards on two sliding rails (39), the sliding frame (33) drives a second square pipe (37) to move upwards through an upper seat (49), a lower seat (35) and a first square pipe (36), the second square pipe (37) drives a hanging rod (27) to move upwards through two triangular positioning seats (29), a transverse pipe (20) and a supporting plate (21) drive a square plate (12) to move upwards through a plurality of groups of hanging plates (22) and a first positioning piece (23), an energy storage unit (2) moves upwards synchronously, in the process, a first sliding block (4) slides upwards in the first sliding groove (5), a second sliding block (7) slides upwards in the second sliding groove (8), a third sliding block (10) slides upwards in the third sliding groove (11), and after the set height is reached, the winding machine (44) stops running;
S2, controlling a winch (44) to be in a free state, enabling the energy storage unit (2) to freely fall downwards due to self gravity, in the process, enabling the first sliding block (4) to slide downwards in the first sliding groove (5), enabling the second sliding block (7) to slide downwards in the second sliding groove (8), enabling the third sliding block (10) to slide downwards in the third sliding groove (11), guaranteeing that the energy storage unit (2) slides downwards in a stable state, controlling the falling height of the energy storage unit (2) and preventing the falling height from being in contact with the bottom plate (1), enabling an energy conversion device on the energy storage unit (2) to convert kinetic energy generated in the process of sliding the energy storage unit (2) downwards into electric energy, enabling the electric energy to be stored by the energy storage unit (2), and enabling the bidirectional converter (50) to transmit the electric energy in the energy storage unit (2) to a power grid for use;
S3, when the energy storage unit (2) needs to be overhauled and replaced, the winding machine (44) drives the winding wheel (45) to wind the steel cable (46), the sliding frame (33) moves upwards on the two sliding rails (39), the sliding frame (33) drives the second square tube (37) to move upwards through the upper seat (49), the lower seat (35) and the first square tube (36), the second square tube (37) drives the hanging rod (27) to move upwards through the two triangular positioning seats (29), the transverse tube (20) and the supporting plate (21) drive the square plate (12) to move upwards through the plurality of groups of hanging plates (22) and the first positioning pieces (23), the energy storage unit (2) moves upwards synchronously, the motor (38) is matched with the speed reducer (40), the first square tube (36) and the second square tube (37) are driven by the second rotating plate (41) and the rotating rod (42), the energy storage unit (2) and the bottom plate (2) are staggered to the ground, and then the energy storage unit (2) is controlled to move reversely, and the energy storage unit (2) is overhauled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410524267.4A CN118100454B (en) | 2024-04-29 | Energy storage device and method for gravity block of energy storage unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410524267.4A CN118100454B (en) | 2024-04-29 | Energy storage device and method for gravity block of energy storage unit |
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| CN118100454A CN118100454A (en) | 2024-05-28 |
| CN118100454B true CN118100454B (en) | 2024-07-02 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN220156390U (en) * | 2023-02-03 | 2023-12-08 | 浙江积丰能源科技有限公司 | Energy storage converter convenient for mounting internal devices |
| CN117240110A (en) * | 2023-09-25 | 2023-12-15 | 深圳世标检测认证股份有限公司 | Energy storage converter and energy storage system |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN220156390U (en) * | 2023-02-03 | 2023-12-08 | 浙江积丰能源科技有限公司 | Energy storage converter convenient for mounting internal devices |
| CN117240110A (en) * | 2023-09-25 | 2023-12-15 | 深圳世标检测认证股份有限公司 | Energy storage converter and energy storage system |
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