CN117759579A - Bidirectional energy storage device, hydraulic reversing system and method - Google Patents
Bidirectional energy storage device, hydraulic reversing system and method Download PDFInfo
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- 238000004146 energy storage Methods 0.000 title claims abstract description 323
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000007791 dehumidification Methods 0.000 claims description 32
- 238000005086 pumping Methods 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 description 11
- 238000005299 abrasion Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention provides a bidirectional energy storage device, a hydraulic reversing system and a method, comprising an energy storage shell, wherein a horizontally arranged guide assembly is fixed in the energy storage shell, two energy storage plates which are arranged at intervals are arranged on the surface of the guide assembly in a sliding manner, and energy storage assemblies which are arranged oppositely are fixed on the inner walls of the two energy storage plates, and energy is converted and stored through the energy storage assemblies; two energy storage telescopic rods are further arranged in the energy storage shell, the energy storage telescopic rods are respectively located on the outer sides of the corresponding energy storage plates, and the energy storage telescopic ends of the energy storage telescopic rods are connected with the outer walls of the corresponding energy storage plates. The invention can realize bidirectional energy storage, can be arranged at any position between two pipelines, has good energy storage effect, is reliable and stable in energy storage state, and can be suitable for various severe environments.
Description
Technical Field
The invention relates to the technical field of fluid energy storage, in particular to a bidirectional energy storage device, a hydraulic reversing system and a method.
Background
Accumulators are capable of converting and storing fluid pressure and are widely installed in various types of hydraulic systems.
In a part of hydraulic pipeline system with a reversing valve, two pipelines with opposite circulation states exist, one pipeline of the two pipelines is in an open state, and the other pipeline of the two pipelines is in a closed state; in general, an accumulator needs to be installed in both pipelines to maintain the stability of the pipelines; the existing bidirectional energy storage structure is complex, and the energy storage is limited; secondly, the existing bidirectional energy storage structure needs to be installed at a special position of pipeline connection, and cannot meet the use requirements of a high-pressure pipeline and a severe environment.
Disclosure of Invention
Aiming at the problems, the invention provides a bidirectional energy storage device, a hydraulic reversing system and a method, which can realize bidirectional energy storage, can be arranged at any position between two pipelines, has good energy storage effect, is reliable and stable in energy storage state, and can be suitable for various severe environments.
In order to solve the problems, the invention adopts the following technical scheme:
the bidirectional energy storage device comprises an energy storage shell, wherein a horizontally arranged guide assembly is fixed in the energy storage shell, two energy storage plates arranged at intervals are arranged on the surface of the guide assembly in a sliding mode, and energy storage assemblies arranged oppositely are fixed on the inner walls of the two energy storage plates and are used for converting and storing energy; the energy storage shell is internally provided with two energy storage telescopic rods, the energy storage telescopic rods are respectively positioned at the outer sides of the corresponding energy storage plates, the energy storage telescopic ends of the energy storage telescopic rods are connected with the outer walls of the corresponding energy storage plates, and the energy storage bases of the energy storage telescopic rods are communicated with the corresponding hydraulic pipelines through energy storage joints.
The two energy storage telescopic rods are oppositely arranged, the energy storage plates can be pushed to move towards different directions, one side of the pipeline, which is closed, can be pushed to move towards a direction away from the energy storage plates, and the energy storage plates are reset when energy storage is realized, so that preparation is made for energy storage of pipelines at the other side; the whole structure is simple, the use is convenient, the bidirectional energy storage can be realized through a group of energy storage plates and energy storage components, the structure is reliable, and the stability is good; the energy is stored between the energy storage components, so that a high-efficiency energy storage process is realized; through the structural design, the pressure fluid can be buffered and stored in stages, and compared with the traditional fixedly arranged energy storage structure, the structure is softer and lighter in energy storage, and the impact on the whole structure is smaller; the energy storage plate moves on a straight line, so that the operation is simple, and the use is stable and reliable.
Preferably, the energy storage component is a magnetic energy storage component, and the magnetic energy storage component is detachably connected with the inner wall of the corresponding energy storage plate; compared with the traditional air bag energy storage structure, the magnetic energy storage structure is used for energy storage, the magnetic energy storage structure is more stable, the whole structure is more reliable, the air bag abrasion cannot occur, the whole energy storage structure is more stable and reliable to use, and the air bag energy storage structure can be frequently used.
Preferably, the magnetic energy storage piece comprises an electromagnetic energy storage piece positioned at the middle position and a permanent magnet energy storage piece circumferentially arranged outside the electromagnetic energy storage piece; through the structural design, the electromagnetic energy storage piece positioned in the middle can be selectively opened and closed according to the size of the fluid pressure, so that the integral energy storage state is adjusted, and the use requirements of different pipelines are met; meanwhile, the permanent magnet energy storage pieces are circumferentially arranged outside the electromagnetic energy storage pieces, the effect distribution of magnetic force on the energy storage plates is relatively consistent, and the overall structure is more stable in the magnetic force energy storage process.
Preferably, the energy storage shell comprises an energy storage area which is arranged in the middle and protrudes, and sealing areas which are arranged at two sides of the energy storage area, the energy storage shell is arranged in a sealing way, a dehumidification pipeline with a built-in drying element is arranged on the surface of the energy storage shell, and a dehumidification assembly is arranged between the energy storage plate and the energy storage shell; through the structure, the energy storage component can be positioned in a relatively dry environment for energy storage, and the stability of energy storage of the energy storage component is ensured.
Preferably, the dehumidification assembly comprises a hollow dehumidification base, the dehumidification base is fixedly connected with the energy storage shell, a dehumidification piston is hermetically and slidably arranged in the dehumidification base, a dehumidification rod is fixedly arranged on the side wall of the dehumidification piston and fixedly connected with a corresponding energy storage plate, a dehumidification pumping cavity is formed between the dehumidification piston and the dehumidification base, the dehumidification pumping cavity is communicated with two pumping pipelines with built-in one-way valves, and the pumping pipelines are communicated with the dehumidification pipelines; through the structural design, the action process of energy storage of the energy storage plate can be utilized to drive the dehumidifying component to act so as to realize automatic pumping; the self-driving control of the dehumidification component can be performed by using the pressure fluid, so that the automation efficiency of pumping is improved; meanwhile, the dehumidifying component can further play a role in buffering and energy storage, and further has a bidirectional energy storage effect of improving the overall structure.
Preferably, the energy storage telescopic tail end is connected with the outer wall of the corresponding energy storage plate through a first elastic component, and a second elastic component is arranged between the two energy storage plates; the first elastic component and the second elastic component are structurally designed, so that the connection part can be elastically buffered, and the local structural collision is prevented from being damaged; meanwhile, the first elastic component and the second elastic component can be matched with the energy storage component to perform further energy buffer storage, so that the energy storage effect of the overall structure is improved.
Preferably, the first elastic component comprises a positioning base fixed with the energy storage telescopic tail end, and a plurality of elastic rod groups are circumferentially arranged on the side wall of the positioning base; the elastic rod group comprises a first mounting seat, a second mounting seat and a connecting rod, wherein the first mounting seat is in sliding connection with the outer wall of the energy storage plate, the second mounting seat is fixedly connected with the positioning base, the connecting rod is used for connecting the first mounting seat and the second mounting seat, and torsion elastic pieces are arranged on two sides of the connecting rod; through the structural design, the impact load of the energy storage telescopic rod can be dispersed so as to be relatively and uniformly distributed on the side wall surface of the energy storage plate, the movement stability of the energy storage plate is ensured, and the abrasion of the sliding connection part of the energy storage plate is reduced; meanwhile, energy can be stored through the torsion elastic piece, so that the stability of the whole structure is ensured.
Preferably, the second elastic component comprises two length adjusting pieces and an elastic element positioned between the two length adjusting pieces, and the elastic element is sleeved on the outer side of the guide component; the compression state of the elastic element can be adjusted, and the spring energy storage device is suitable for spring energy storage scenes under different conditions.
The hydraulic reversing system comprises the bidirectional energy storage device and further comprises a three-way reversing valve, wherein the three-way reversing valve is communicated with a first hydraulic pipeline, a second hydraulic pipeline and a third hydraulic pipeline, the first hydraulic pipeline is communicated with a first energy storage joint, and the second hydraulic pipeline is communicated with a second energy storage joint.
A hydraulic reversing method comprising the steps of: s1, conducting a second hydraulic pipeline and a third hydraulic pipeline through a three-way reversing valve, and extruding pressure fluid in the first hydraulic pipeline into a two-way energy storage device from a first side; s2, conducting the first hydraulic pipeline and the third hydraulic pipeline through a three-way reversing valve, and extruding pressure fluid in the second hydraulic pipeline into the two-way energy storage device from the second side.
The beneficial effects of the invention are as follows:
compared with the existing energy storage structure, in the energy storage process, the structure has the advantages that the pressure fluid in the pipeline at one side is closed and is extruded into the energy storage telescopic rod from the corresponding energy storage joint, so that the two energy storage plates can be pushed to be close to each other, the energy storage structure between the two energy storage plates plays a role at the moment, the part of energy can be converted and absorbed, and high-efficiency energy storage is realized; meanwhile, the pipeline on the other side can push the energy storage plate to move in the opposite direction from the other side so as to realize energy storage on the pipeline on the other side; the two energy storage telescopic rods are oppositely arranged, the energy storage plates can be pushed to move towards different directions, one side of the pipeline, which is closed, can be pushed to move towards a direction away from the energy storage plates, and the energy storage plates are reset when energy storage is realized, so that preparation is made for energy storage of pipelines at the other side; the whole structure is simple, the use is convenient, the bidirectional energy storage can be realized through a group of energy storage plates and energy storage components, the structure is reliable, and the stability is good; the invention can be arranged at any position between two pipelines, has good energy storage effect and reliable and stable energy storage state, and can be suitable for various severe environments.
Drawings
Fig. 1 is a schematic perspective view of a bidirectional energy storage device according to the present invention.
Fig. 2 is a schematic diagram of the front view structure of fig. 1 according to the present invention.
Fig. 3 is a schematic top view of fig. 1 of the present invention.
FIG. 4 is a schematic view of the cross-sectional structure of line A-A of FIG. 3 in accordance with the present invention.
Fig. 5 is an enlarged schematic view of the structure of fig. 3B according to the present invention.
Fig. 6 is an enlarged schematic view of the structure of fig. 3 at C according to the present invention.
Fig. 7 is an enlarged schematic view of the structure of fig. 3D according to the present invention.
Fig. 8 is a schematic perspective view of the hydraulic reversing system of the present invention.
In the figure: 100. an energy storage housing; 110. a sealing region; 120. an energy storage area; 130. a guide assembly; 140. installing a positioning frame; 200. an energy storage telescopic rod; 210. an energy storage base; 220. an energy storage piston; 230. an energy storage telescopic tail end; 240. an energy storage joint; 300. a first elastic component; 310. positioning a base; 320. an elastic rod group; 321. a first mount; 322. a coupling rod; 323. a second mounting base; 400. an energy storage plate; 500. a second elastic component; 600. an energy storage assembly; 610. an electromagnetic energy storage member; 620. a permanent magnet energy storage member; 700. a dehumidifying component; 710. a dehumidifying base; 720. a dehumidifying piston; 730. a dehumidifying rod; 740. a pumping pipeline; 750. installing a workpiece; 800. a three-way reversing valve; 810. a first hydraulic conduit; 820. a second hydraulic conduit; 830. and a third hydraulic line.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Referring to fig. 1 to 8, a bidirectional energy storage device comprises an energy storage shell 100, wherein a horizontally arranged guide assembly 130 is fixed in the energy storage shell 100, two energy storage plates 400 are arranged at intervals on the surface of the guide assembly 130 in a sliding manner, the guide assembly 130 comprises two symmetrically arranged guide rods, and the two symmetrically arranged guide rods can support and guide the energy storage plates 400 from two sides; the energy storage components 600 which are oppositely arranged are fixed on the inner walls of the two energy storage plates 400, and energy is converted and stored through the energy storage components 600; in the process of suddenly closing the fluid management, the energy in the pipeline can be stored to reduce the water hammer phenomenon, protect the management inner wall and key nodes, and prolong the service life of related structures; meanwhile, after the pressure in the pipeline is reduced, the pipeline can be subjected to pressure compensation in time, and the pressure in the pipeline is maintained to be relatively constant.
In a part of hydraulic pipeline system, two pipelines with opposite circulation states exist, one of the two pipelines is in an open state, and the other pipeline is in a closed state, and in the traditional case, energy accumulators are required to be installed in the two pipelines so as to maintain the stability of the pipelines; the traditional bidirectional energy storage structure is complex, the energy storage is limited, the bidirectional energy storage structure is required to be installed at a special position of pipeline connection, and the use requirements of a high-pressure pipeline and a severe environment cannot be met.
In order to solve the above problems, two energy storage telescopic rods 200 are further installed inside the energy storage shell 100, the energy storage telescopic rods 200 are fixed inside the energy storage shell 100 through the installation positioning frames 140, the energy storage telescopic rods 200 are respectively located outside the corresponding energy storage plates 400, the energy storage pistons 220 are hermetically slid inside the energy storage telescopic rods 200, the energy storage telescopic ends 230 are fixed on the first sides of the energy storage pistons 220, and an energy storage cavity is formed between the second sides and the energy storage bases 210; the energy storage telescopic tail end 230 of the energy storage telescopic rod 200 is connected with the outer wall of the corresponding energy storage plate 400, and the energy storage base 210 of the energy storage telescopic rod 200 is communicated with the corresponding hydraulic pipeline through an energy storage joint 240; in the process of energy storage, the pressure fluid in the closed side pipeline is extruded into the energy storage telescopic rod 200 from the corresponding energy storage joint 240, so that the two energy storage plates 400 can be pushed to be close to each other, and an energy storage structure between the two energy storage plates 400 plays a role at the moment, so that the part of energy can be converted and absorbed, and the efficient energy storage is realized; while the other side pipe can push the energy storage plate 400 to move in the opposite direction from the other side to realize the energy storage of the other side pipe.
In summary, the two energy storage telescopic rods 200 are oppositely arranged, so that the energy storage plate 400 can be pushed to move towards different directions, one side of the closed pipeline can push the energy storage plate 400 to move towards a direction away from the pipeline, the energy storage is realized, the energy storage plate 400 is reset, and preparation is made for the energy storage of the pipeline at the other side; the whole structure is simple, the use is convenient, the bidirectional energy storage can be realized through a group of energy storage plates 400 and energy storage components 600, the structure is reliable, and the stability is good.
Meanwhile, through the structure, the energy storage plate 400 can be pushed to move towards the outer side in the initial stage, so that soft energy storage and resetting of the energy storage plate 400 in the first stage are realized; in the second stage, the energy storage plate 400 moves to the limit position at this time, the energy storage plate 400 is continuously compressed, and energy is stored between the energy storage components 600, so that a high-efficiency energy storage process is realized; through the structural design, the pressure fluid can be buffered and stored in stages, and compared with the traditional fixedly arranged energy storage structure, the structure is softer and lighter in energy storage, and the impact on the whole structure is smaller; the energy storage plate 400 moves on a straight line, so that the operation is simple, and the use is stable and reliable.
In combination with the structure of the energy storage plate 400 moving linearly, the energy storage component 600 is preferably a magnetic energy storage component, and the magnetic energy storage component is detachably connected with the inner wall of the corresponding energy storage plate 400; compared with the traditional air bag energy storage structure, the magnetic energy storage structure is used for energy storage, the magnetic energy storage structure is more stable, the whole structure is more reliable, the air bag abrasion cannot occur, the whole energy storage structure is more stable and reliable to use, and the air bag energy storage structure can be frequently used.
Referring specifically to fig. 4, in particular; the magnetic energy storage piece comprises an electromagnetic energy storage piece 610 positioned at the middle position and a permanent magnet energy storage piece 620 circumferentially arranged at the outer side of the electromagnetic energy storage piece 610, and through the structural design, the electromagnetic energy storage piece 610 positioned in the middle can be selectively opened and closed according to the size of the fluid pressure so as to adjust the integral energy storage state, thereby meeting the use requirements of different pipelines; meanwhile, the permanent magnet energy storage pieces 620 are circumferentially arranged outside the electromagnetic energy storage pieces 610, the effect distribution of magnetic force on the energy storage plate 400 is relatively consistent, and the overall structure is more stable in the magnetic force energy storage process.
Referring specifically to fig. 2, in particular; the energy storage shell 100 comprises an energy storage area 120 which is arranged in the middle and protrudes, and sealing areas 110 which are arranged at two sides of the energy storage area 120, the energy storage shell 100 is arranged in a sealing way, a dehumidification pipeline with a built-in drying element is arranged on the surface of the energy storage shell 100, a dehumidification assembly 700 is arranged between the energy storage plate 400 and the energy storage shell 100, and the drying element is arranged at the outer side and can be replaced; the dehumidifying component 700 can pump the dried gas into the energy storage area 120 of the energy storage shell 100, so that the energy storage component 600 can be positioned in a relatively dry environment for energy storage, and the energy storage stability of the energy storage component 600 is ensured; meanwhile, the two sides of the sealing area 110 are extended and attached to ensure the tightness of the joint, and an exhaust pipeline provided with a one-way valve is arranged on the surface of the energy storage shell 100 so as to ensure the one-way discharge of the humid gas.
With specific reference to fig. 6, in particular; the dehumidifying assembly 700 comprises a hollow dehumidifying base 710, wherein the dehumidifying base 710 is fixedly connected with the energy storage shell 100, specifically, the dehumidifying base 710 is fixedly connected with the inner wall of the energy storage shell 100 through a mounting workpiece 750; a dehumidifying piston 720 is hermetically and slidably arranged in the dehumidifying base 710, a dehumidifying rod 730 is fixed on the side wall of the dehumidifying piston 720, the dehumidifying rod 730 is fixedly connected with the corresponding energy storage plate 400, a dehumidifying pumping chamber is formed between the dehumidifying piston 720 and the dehumidifying base 710, the dehumidifying pumping chamber is communicated with two pumping pipelines 740 with built-in one-way valves, and the pumping pipelines 740 are communicated with the dehumidifying pipelines; in the process of moving the energy storage plate 400, the dehumidifying piston 720 can be driven to move by the dehumidifying rod 730, so that the size of a dehumidifying pumping chamber is changed, one-way pumping of gas can be realized under the cooperation of pumping pipelines 740 with one-way valves arranged at two sides, and drying of the gas in the energy storage shell 100 is realized.
Through the structural design, the action process of energy storage of the energy storage plate 400 can be utilized to drive the dehumidifying component 700 to act so as to realize automatic pumping; the self-driving control of the dehumidifying component 700 can be performed by using the pressure fluid, so that the automation efficiency of pumping is improved; meanwhile, the dehumidifying component 700 can further play a role in buffering and energy storage, and further improve the bidirectional energy storage effect of the whole structure; similarly, two sets of dehumidifying assemblies 700 may be symmetrically arranged according to the pipeline requirement to realize bidirectional pumping.
The energy storage telescopic tail end 230 is connected with the outer wall of the corresponding energy storage plate 400 through a first elastic component 300, and a second elastic component 500 is arranged between the two energy storage plates 400; through the structural design of the first elastic component 300 and the second elastic component 500, the connection part can be elastically buffered, so that the damage caused by local structural collision is avoided; meanwhile, the first elastic component 300 and the second elastic component 500 can be matched with the energy storage component 600 to perform further energy buffer storage, so that the energy storage effect of the whole structure is improved.
Referring specifically to fig. 5, in particular; the first elastic assembly 300 comprises a positioning base 310 fixed with the energy storage telescopic tail end 230, and a plurality of elastic rod groups 320 are circumferentially arranged on the side wall of the positioning base 310; the elastic rod group 320 comprises a first mounting seat 321 which is slidably connected with the outer wall of the energy storage plate 400, a second mounting seat 323 which is fixedly connected with the positioning base 310, and a connecting rod 322 which is used for connecting the first mounting seat 321 and the second mounting seat 323, wherein torsion elastic pieces are arranged on two sides of the connecting rod 322, and the torsion elastic pieces can be selected as torsion springs; both ends of the coupling rod 322 may be in a rotational connection state; through the structural design, the impact load of the energy storage telescopic rod 200 can be dispersed so as to be relatively uniformly distributed on the side wall surface of the energy storage plate 400, the stability of the movement of the energy storage plate 400 is ensured, and the abrasion of the sliding connection part of the energy storage plate 400 is reduced; meanwhile, energy can be stored through the torsion elastic piece, so that the stability of the whole structure is ensured.
The second elastic component 500 here includes two length adjusting members and an elastic element located between the two length adjusting members, the elastic element is sleeved on the outer side of the guide component 130, the length adjusting members can be manually adjusted by matching bolts and telescopic rods, the compression state of the elastic element can be adjusted, and the spring energy storage device is suitable for spring energy storage scenes under different conditions.
The hydraulic reversing system comprises the bidirectional energy storage device and further comprises a three-way reversing valve 800, wherein the three-way reversing valve 800 is communicated with a first hydraulic pipeline 810, a second hydraulic pipeline 820 and a third hydraulic pipeline 830, the first hydraulic pipeline 810 is communicated with the first energy storage joint 240, and the second hydraulic pipeline 820 is communicated with the second energy storage joint 240; the structure comprises the following steps in the reversing process:
s1, conducting the second hydraulic pipeline 820 and the third hydraulic pipeline 830 through the three-way reversing valve 800, and extruding pressure fluid in the first hydraulic pipeline 810 into a bidirectional energy storage device from a first side;
s2, the first hydraulic pipeline 810 is communicated with the third hydraulic pipeline 830 through the three-way reversing valve 800, and pressure fluid in the second hydraulic pipeline 820 is extruded into the bidirectional energy storage device from the second side.
Through the above manner, the energy storage assembly 600 can buffer and store energy for different pipelines in two directions, the two energy storage telescopic rods 200 are oppositely arranged, the energy storage plate 400 can be pushed to move towards different directions, one closed side of the pipeline can push the energy storage plate 400 to move towards a far direction, the energy storage is realized, the energy storage plate 400 is reset, and the preparation is made for the energy storage of the pipeline at the other side.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a two-way energy storage device, includes energy storage casing (100), the inside guide assembly (130) that are fixed with the level setting of energy storage casing (100), guide assembly (130) surface slip has two energy storage boards (400) that the interval set up, its characterized in that:
the inner walls of the two energy storage plates (400) are fixed with energy storage components (600) which are oppositely arranged, and energy is converted and stored through the energy storage components (600);
two energy storage telescopic rods (200) are further installed in the energy storage shell (100), the energy storage telescopic rods (200) are respectively located on the outer sides of corresponding energy storage plates (400), energy storage telescopic tail ends (230) of the energy storage telescopic rods (200) are connected with the outer walls of the corresponding energy storage plates (400), and energy storage bases (210) of the energy storage telescopic rods (200) are communicated with corresponding hydraulic pipelines through energy storage connectors (240).
2. The bidirectional energy storage device of claim 1, wherein the energy storage component (600) is a magnetic energy storage element, and the magnetic energy storage element is detachably connected with the inner wall of the corresponding energy storage plate (400).
3. The bi-directional energy storage device of claim 2, wherein the magnetic energy storage member comprises an electromagnetic energy storage member (610) located in a neutral position, and a permanent magnet energy storage member (620) located circumferentially outside the electromagnetic energy storage member (610).
4. The bidirectional energy storage device according to claim 1, wherein the energy storage shell (100) comprises an energy storage area (120) protruding in the middle and sealing areas (110) positioned at two sides of the energy storage area (120), the energy storage shell (100) is arranged in a sealing mode, a dehumidification pipeline with a built-in drying element is arranged on the surface of the energy storage shell (100), and a dehumidification assembly (700) is arranged between the energy storage plate (400) and the energy storage shell (100).
5. The bidirectional energy storage device as recited in claim 4 wherein the dehumidification assembly (700) comprises a hollow dehumidification base (710), the dehumidification base (710) is fixedly connected with the energy storage shell (100), a dehumidification piston (720) is hermetically sliding in the dehumidification base (710), a dehumidification rod (730) is fixed on the side wall of the dehumidification piston (720), the dehumidification rod (730) is fixedly connected with the corresponding energy storage plate (400), a dehumidification pumping chamber is formed between the dehumidification piston (720) and the dehumidification base (710), two pumping pipelines (740) with built-in one-way valves are communicated in the dehumidification pumping chamber, and the pumping pipelines (740) are communicated with the dehumidification pipelines.
6. The bidirectional energy storage device according to claim 1, wherein the energy storage telescopic end (230) is connected with the outer wall of the corresponding energy storage plate (400) through a first elastic component (300), and a second elastic component (500) is arranged between the two energy storage plates (400).
7. The bidirectional energy storage device of claim 6, wherein the first elastic assembly (300) comprises a positioning base (310) fixed with the energy storage telescopic end (230), and a plurality of elastic rod groups (320) are circumferentially arranged on the side wall of the positioning base (310); the elastic rod group (320) comprises a first mounting seat (321) which is in sliding connection with the outer wall of the energy storage plate (400), a second mounting seat (323) which is fixedly connected with the positioning base (310), and a connecting rod (322) which is used for connecting the first mounting seat (321) and the second mounting seat (323), wherein torsion elastic pieces are arranged on two sides of the connecting rod (322).
8. The bi-directional energy storage apparatus of claim 6, wherein said second elastic member (500) comprises two length adjustment members and an elastic member disposed between the two length adjustment members, said elastic member being sleeved outside of the guide member (130).
9. A hydraulic reversing system, characterized by comprising the bidirectional energy storage device according to any one of claims 1-8, and further comprising a three-way reversing valve (800), wherein the three-way reversing valve (800) is communicated with a first hydraulic pipeline (810), a second hydraulic pipeline (820) and a third hydraulic pipeline (830), the first hydraulic pipeline (810) is communicated with the first energy storage joint (240), and the second hydraulic pipeline (820) is communicated with the second energy storage joint (240).
10. A hydraulic reversing method, characterized by comprising the steps of:
s1, conducting a second hydraulic pipeline (820) and a third hydraulic pipeline (830) through a three-way reversing valve (800), and extruding pressure fluid in the first hydraulic pipeline (810) into a two-way energy storage device from a first side;
s2, conducting the first hydraulic pipeline (810) and the third hydraulic pipeline (830) through the three-way reversing valve (800), and extruding pressure fluid in the second hydraulic pipeline (820) into the bidirectional energy storage device from the second side.
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| CN219432169U (en) * | 2023-04-18 | 2023-07-28 | 安徽优源科技有限公司 | Double-rod type energy storage hydraulic rod |
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