A substation energy-dissipating liquid damping device

By introducing a circulation and temperature control mechanism into the damping liquid damper, and using a temperature controller and heating element to keep the damping liquid at a constant temperature, the problem of poor damping effect caused by temperature changes is solved, and the damping performance of the substation is improved.

CN119009741BActive Publication Date: 2025-12-19GUANGDONG POWER GRID CO LTD
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Patent Information

Application Number
CN202411106244.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-12-19
Estimated Expiration
2044-08-13

AI Technical Summary

Technical Problem

In existing shock-absorbing liquid dampers, the viscosity of the damping liquid changes with temperature, affecting the movement speed of the piston rod and resulting in poor shock absorption.

Method used

The system employs a circulation mechanism and a temperature control mechanism. The heating element is controlled by first and second temperature controllers to maintain a constant temperature for the damping liquid. Combined with the push mechanism, the flow rate is adjusted to ensure that the damping liquid maintains a constant temperature and an appropriate flow rate during the movement of the piston rod.

Benefits of technology

This technology enables constant temperature control of the damping fluid under different temperature conditions, thereby improving the damping effect and response efficiency of the shock-absorbing liquid damper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a substation energy consumption shock absorption liquid damping device, in particular to the field of shock absorption devices, which comprises a liquid damper and a circulating mechanism, the liquid damper is provided with the circulating mechanism for circulating flow of damping liquid, the circulating mechanism comprises connecting sleeves which are symmetrically arranged at the position of the liquid damper, the connecting sleeves are provided with flow-through pipes which are communicated with the liquid damper, one of the flow-through pipes is provided with a first one-way valve, the other flow-through pipe is provided with a second one-way valve, and the flow-through pipes are externally provided with first heating pipes. In the working process of the liquid damper, the temperature change of the damping liquid will affect the working performance of the liquid damper and the energy consumption shock absorption effect of the substation, therefore, the temperature of the first heating pipes and the second heating pipes can be regulated by first temperature controllers and second temperature controllers, and the second heating pipes can keep the temperature of the damping liquid in the damping cylinder constant.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of shock-absorbing equipment, in particular to a substation energy dissipation shock-absorbing liquid damping device. BACKGROUND

[0002] The substation is a device for power supply, and the substation is generally installed on the ground. If the substation is subjected to a violent impact or the ground is subjected to a violent vibration, the substation is prone to vibration, which affects the work of the substation. Therefore, in order to dissipate the vibration of the substation, a liquid damping device is generally arranged between the substation and the installation base. In this way, when the substation is subjected to vibration, the liquid damping device can dissipate the vibration.

[0003] The existing liquid damping device is composed of a damping cylinder, a piston rod and a damping liquid. The piston rod is slidably connected in the damping cylinder, the damping liquid is stored in the damping cylinder, the left end of the damping cylinder is connected with the installation base, and the right end of the piston rod is connected with the substation. A plurality of liquid damping devices can be installed between the substation and the installation base. When the substation is subjected to vibration, the substation drives the piston rod to move, and the piston rod pushes the damping liquid, so that the damping liquid can dissipate the vibration. However, the viscosity of the damping liquid usually changes with temperature. In a low-temperature environment, the liquid may become more viscous. When the piston rod extrudes the liquid, the flow rate of the liquid decreases, which causes the moving speed of the piston rod to decrease. In a high-temperature environment, the liquid may become thin. When the piston rod extrudes the liquid, the flow rate of the liquid increases, which causes the moving speed of the piston rod to increase. If the moving speed of the piston rod is too fast, the liquid damping device cannot dissipate the vibration of the substation. If the moving speed of the piston rod is too slow, the response to the vibration of the substation is delayed, and the energy absorption efficiency of the liquid damping device is reduced, which affects the vibration absorption of the substation. Therefore, a substation energy dissipation shock-absorbing liquid damping device capable of maintaining the temperature of the damping liquid is developed. SUMMARY

[0004] In order to overcome the problem that the temperature of the damping liquid in the existing liquid damping device changes, the technical problem to be solved is to provide a substation energy dissipation shock-absorbing liquid damping device capable of maintaining the temperature of the damping liquid.

[0005] The technical scheme of the present application is: a transformer substation energy consumption shock-absorbing liquid damping device, comprising a liquid damper, further comprising a circulating mechanism, the liquid damper is provided with a circulating mechanism for circulating flow of damping liquid, the circulating mechanism comprises a connecting sleeve frame, the symmetrically arranged connecting sleeve frames are arranged at the position of the liquid damper, the connecting sleeve frames are provided with flow-through pipes, the flow-through pipes are in communication with the liquid damper, one of the flow-through pipes is provided with a first one-way valve, the other flow-through pipe is provided with a second one-way valve, the outside of the flow-through pipes is provided with a first heating pipe, the connecting sleeve frame is connected with a first temperature controller on the side close to the first heating pipe, the first temperature controller and an external control system are electrically connected through a control module, and the first temperature controller is connected with the first heating pipe.

[0006] As a further preferred scheme, the liquid damper is composed of a damping cylinder, a piston rod and damping liquid, the damping cylinder stores the damping liquid, the piston rod is slidably connected in the damping cylinder, the left end of the damping cylinder is connected with a mounting base, and the right end of the piston rod is connected with the transformer substation.

[0007] As a further preferred scheme, the push mechanism for adjusting the speed of the damping liquid is further included, the push mechanism comprises a mounting plate, two mounting plates are arranged on the damping cylinder of the liquid damper, motors are connected to the mounting plates, a rotating shaft is rotatably connected in the flow-through pipe, the ends of the rotating shaft are respectively connected with the output shafts of the adjacent motors, and a spiral plate is connected to the rotating shaft.

[0008] As a further preferred scheme, the temperature control mechanism is further included, and the temperature control mechanism for constant temperature of the damping liquid in the damping cylinder is arranged outside the damping cylinder.

[0009] As a further preferred scheme, the temperature control mechanism comprises symmetrically arranged housings, the symmetrically arranged housings are mounted together through bolts, a plurality of second heating pipes are arranged in the housings at equal intervals, a second temperature controller is arranged at the bottom of one of the housings, the second temperature controller and the second heating pipes are electrically connected through a control module, and the second temperature controller and an external control system are electrically connected through the control module.

[0010] As a further preferred scheme, the trigger mechanism for triggering the second temperature controller is further included, the trigger mechanism is arranged on the front flow-through pipe, the trigger mechanism comprises a mounting ring, the mounting ring is arranged in the front flow-through pipe, the mounting ring is a hollow structure, a guide rod is connected to the bottom of the flow-through pipe on the side close to the mounting ring through a fixing block, a moving piece is slidably connected to the guide rod, a slide rail is formed in the side of the front flow-through pipe close to the moving piece, the moving piece and the slide rail are slidably connected, a switch is arranged on the side of the second temperature controller close to the moving piece, the moving piece and the switch of the second temperature controller are in extrusion fit, a spring is connected between the moving piece and the fixing block, and the spring is wound on the guide rod.

[0011] As a further preferred scheme, the moving part is composed of a moving frame, a block and a sealing plate, the moving frame is slidingly connected to the guide rod, the moving frame penetrates into the adjacent flow pipe, the moving frame and the slide rail are slidingly connected, the moving frame and the switch of the second temperature controller are in a press-fit manner, the block is connected to the side of the moving frame close to the mounting ring, and the sealing plate is connected to the side of the moving frame close to the slide rail.

[0012] As a further preferred scheme, a replacement mechanism for replacing the damping liquid is further included, the replacement mechanism includes symmetrically arranged storage boxes, the storage boxes are fixed on the liquid damper through bolts and nuts, the upper storage box is provided with a water outlet valve, the lower storage box is provided with a water inlet valve, a hose is connected between the upper storage box and the side flow pipe, the side of the upper storage box close to the hose is provided with a third one-way valve, a hose is also connected between the lower storage box and the damping cylinder, the side of the lower storage box close to the hose is provided with a fourth one-way valve, a sliding part is slidingly connected in the storage box close to the third one-way valve, a circular hole is formed in the storage box close to the third one-way valve, an electric sliding block is slidingly connected in the storage box away from the third one-way valve, and an electric valve is rotatably connected to the front flow pipe, the electric valve and the external control system are electrically connected through a control module.

[0013] As a further preferred scheme, a pressure sensor is further included, the pressure sensor is arranged on the side of the liquid damper close to the storage box, and the pressure sensor and the electric sliding block are electrically connected through the control module.

[0014] As a further preferred scheme, the electric valve and the pressure sensor are electrically connected through the control module.

[0015] The application has the following advantages: in the working process of the liquid damper, the temperature change of the damping liquid will affect the working performance of the liquid damper and the energy consumption and shock absorption effect of the substation, therefore, the temperature of the first heating tube and the second heating tube can be regulated and controlled through the first temperature controller and the second temperature controller, the second heating tube can keep the temperature of the damping liquid in the damping cylinder constant, the damping liquid can be circulated and flowed left and right in the flow pipe during the left and right movement of the piston rod, and the damping liquid passing through the flow pipe is also kept constant through the first heating tube.

[0016] When the external temperature is too low, the motor can be started to drive the rotating shaft and the spiral plate to rotate, so that the spiral plate can convey the damping liquid, thereby increasing the speed of the damping liquid and avoiding the influence of the slow speed of the damping liquid on the energy consumption and shock absorption effect of the liquid damper on the substation.

[0017] The present application can make the moving part extrude the switch to open the second temperature controller, so as to automatically open the second heating tube to enhance the constant temperature effect when the transformer substation vibrates. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application.

[0019] Figure 2 It is a schematic diagram of the partial three-dimensional cross-sectional structure of the flow pipe, the first temperature controller and the connecting sleeve and other components of the present application.

[0020] Figure 3 It is a schematic diagram of the partial three-dimensional cross-sectional structure of the shell, the second heating tube and the second temperature controller and other components of the present application.

[0021] Figure 4 It is a schematic diagram of the partial three-dimensional cross-sectional structure of the liquid damper, the rotating shaft and the motor and other components of the present application.

[0022] Figure 5 It is a schematic diagram of the three-dimensional cross-sectional structure of the pushing mechanism of the present application.

[0023] Figure 6 It is a schematic diagram of the partial three-dimensional cross-sectional structure of the flow pipe, the connecting sleeve and the shell and other components of the present application.

[0024] Figure 7 It is a schematic diagram of the three-dimensional cross-sectional structure of the enlarged A of the present application.

[0025] Figure 8 It is a schematic diagram of the partial three-dimensional structure of the storage box, the hose and the electric valve and other components of the present application.

[0026] Figure 9 It is a schematic diagram of the three-dimensional cross-sectional structure of the replacement mechanism of the present application.

[0027] 1-liquid damper, 2-circulation mechanism, 201-flow pipe, 202-first temperature controller, 203-first heating tube, 204-connecting sleeve frame, 205-first one-way valve, 206-second one-way valve, 3-temperature control mechanism, 301-shell, 302-second heating tube, 303-second temperature controller, 4-pushing mechanism, 401-mounting plate, 402-rotating shaft, 403-spiral plate, 404-motor, 5-triggering mechanism, 501-mounting ring, 502-moving part, 503-guide rod, 504-spring, 6-replacement mechanism, 601-storage box, 602-hose, 603-electric valve, 604-sliding part, 6041-electric sliding block, 605-third one-way valve, 607-fourth one-way valve, 606-pressure sensor. DETAILED DESCRIPTION

[0028] The present invention will be further described below with reference to specific embodiments. It should also be noted that, unless otherwise explicitly specified and limited, terms such as "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention based on the specific circumstances.

[0029] Example 1: A substation energy-dissipating and vibration-damping liquid damping device, such as Figures 1-2 As shown, the device includes a liquid damper 1 and a circulation mechanism 2. The liquid damper 1 consists of a damping cylinder, a piston rod, and damping liquid. The damping cylinder stores damping liquid, and the piston rod is slidably connected to the cylinder. The left end of the cylinder is connected to the mounting base, and the right end of the piston rod is connected to the substation. When vibration occurs in the substation, the piston rod is pushed to slide inside the cylinder, compressing the damping liquid and causing it to flow within the cylinder to achieve energy dissipation and vibration reduction for the substation. The damping cylinder is equipped with... A circulation mechanism 2 for circulating the damping fluid includes a flow pipe 201, a first temperature controller 202, a first heating element 203, and a connecting sleeve 204. The connecting sleeve 204 is connected to both the front and rear sides of the right side of the damping cylinder. A flow pipe 201 is connected between the left and right sides of the connecting sleeve 204, and the flow pipe 201 communicates with the damping cylinder. The flow pipe 201 passes through the middle of adjacent connecting sleeves 204. A first check valve 205 is installed on the left side of the front flow pipe 201, and the rear flow pipe 201... A second one-way valve 206 is installed on the right side. When the piston rod moves to the right, it pushes the damping fluid on the right side of the damping cylinder to the right. Under the action of the second one-way valve 206, the damping fluid will not enter the right side of the rear flow pipe 201, but will enter the front flow pipe 201. Then, the damping fluid flows back from the left side of the front flow pipe 201 to the left side of the damping cylinder. When the piston rod moves to the left, it pushes the damping fluid on the left side of the damping cylinder to the left. Under the action of the first one-way valve 205, the damping fluid... The liquid will not enter the front flow pipe 201, but the damping liquid will flow back to the right side of the damping cylinder through the rear flow pipe 201. The outer side of the middle of the flow pipe 201 is provided with a first heating tube 203 for controlling the temperature of the damping liquid passing through the flow pipe 201. The two sides of the middle of the connecting sleeve 204 that are far apart from each other are connected to a first temperature controller 202 by bolts. The first temperature controller 202 and the external control system are electrically connected through the control module. The first temperature controller 202 and the first heating tube 203 are connected.

[0030] When the power substation energy consumption damping liquid damping device is used, the left end of the damping cylinder is fixedly connected to the installation base, and the right end of the piston rod is fixedly connected to the power substation. When the liquid damper 1 works, the power substation moves under the vibration and drives the piston rod to move left and right. When the piston rod moves to the right, the damping liquid is pushed to the right, so that the damping liquid enters the front flow pipe 201. Then the damping liquid flows back to the left of the damping cylinder from the left of the front flow pipe 201. When the piston rod moves to the left, the damping liquid in the left of the damping cylinder is pushed to the left, and the damping liquid flows back to the right of the damping cylinder through the rear flow pipe 201. In this way, the piston rod moves left and right to extrude the damping liquid, so that the damping liquid buffers the piston rod, thereby achieving the purpose of damping the power substation. If the weather temperature is relatively low, the damping liquid will decrease due to the low weather temperature, resulting in that the temperature of the damping liquid is too low, which will make the damping liquid more viscous, thereby causing the piston rod to move too slowly. If the weather temperature is relatively high, the damping liquid will rise due to the low weather temperature, resulting in that the temperature of the damping liquid is too high, which will make the damping liquid more sparse, thereby causing the piston rod to move too fast. The piston rod moving too fast or too slow will affect the damping effect of the power substation energy consumption, so the first temperature controller 202 can be remotely controlled by the external control system. The temperature of the first heating pipe 203 can be adjusted to the required temperature range by adjusting the first temperature controller 202. The first heating pipe 203 can also keep the temperature of the damping liquid passing through the flow pipe 201 constant, thereby avoiding the influence of the temperature of the damping liquid on the use performance of the liquid damper 1. If not used, the first temperature controller 202 can be turned off by the external control system, and the first heating pipe 203 stops working.

[0031] In the embodiment 1, the first temperature controller 202 is used to control the temperature of the damping liquid, and the first heating pipe 203 is used to heat the damping liquid. Figures 4-5 As shown in the embodiment 1, the push mechanism 4 for adjusting the speed of the damping liquid is also included. The push mechanism 4 includes the mounting plate 401, the rotating shaft 402, the spiral plate 403 and the motor 404. The right front part of the damping cylinder of the liquid damper 1 is connected with the mounting plate 401, and the left rear part of the damping cylinder of the liquid damper 1 is also connected with the mounting plate 401. The motor 404 is connected with the mounting plate 401 through the bolts. The rotating shaft 402 is rotatably connected with the right part of the front flow pipe 201, and the rotating shaft 402 is also rotatably connected with the left part of the rear flow pipe 201. The output shaft of the motor 404 is connected with the rotating shaft 402 through the coupling, and the spiral plate 403 is connected with the rotating shaft 402.

[0032] As shown in the embodiment 1, the first temperature controller 202 is used to control the temperature of the damping liquid, and the first heating pipe 203 is used to heat the damping liquid. Figure 3As shown, it also includes temperature control mechanism 3, the right side of the damping cylinder body is provided with temperature control mechanism 3 for constant temperature of the damping liquid inside the damping cylinder body, the temperature control mechanism 3 includes shell 301, second heating pipe 302 and second temperature controller 303, the substation energy consumption damping liquid damping device is provided with two shells 301, the two shells 301 are symmetrically arranged up and down, the two shells 301 are installed together through four bolts, the two shells 301 are spliced to form a cylinder with a hollow cavity, the two shells 301 can be sleeved outside the damping cylinder body after splicing, the shell 301 is provided with ten second heating pipes 302 inside, the second heating pipes 302 are distributed transversely and equally spaced, the second heating pipes 302 are attached to the outer wall of the damping cylinder body after splicing of the two shells 301, the damping liquid inside the damping cylinder body can be kept constant temperature through the second heating pipes 302, the lower shell 301 is connected with the second temperature controller 303 through the connecting pipe on the left side of the bottom, the second temperature controller 303 and the second heating pipe 302 are electrically connected through the control module, and the second temperature controller 303 and the external control system are electrically connected through the control module.

[0033] Although the first heating pipe 203 is provided to keep the damping liquid passing through the flow pipe 201 constant temperature, if the external temperature is too low, the external temperature is still easy to make the damping liquid temperature too low, so to a certain extent, it will affect the speed of damping liquid flow, therefore, in order to avoid the damping liquid too viscous and cause the flow speed too slow in case of too low temperature, the motor 404 can be started, the output shaft of the motor 404 rotates to drive the rotating shaft 402 and the spiral plate 403 to rotate, the spiral plate 403 in front will convey the damping liquid to the left, and the spiral plate 403 in the rear will convey the damping liquid to the right, so as to realize the function of accelerating the damping liquid, so as to prevent the damping liquid flow speed from being too slow and affecting the use performance of the liquid damper 1, if the spiral plate 403 is not needed, the motor 404 can be closed.

[0034] As Figures 6-7As shown, the trigger mechanism 5 is arranged on the front flow pipe 201, the trigger mechanism 5 comprises a mounting ring 501, a moving piece 502, a guide rod 503 and a spring 504, the mounting ring 501 is fixedly connected inside the front flow pipe 201, the middle part of the mounting ring 501 is a hollow structure, damping liquid can flow from the hollow position of the mounting ring 501 to the left, the guide rod 503 is fixedly connected to the bottom of the front flow pipe 201 through a fixed block, the moving piece 502 is slidingly connected to the guide rod 503, a slide rail is opened on the side of the front flow pipe 201 close to the moving piece 502, the upper part of the moving piece 502 is located inside the front flow pipe 201, the moving piece 502 and the slide rail are slidingly connected, the switch of the second temperature controller 303 is arranged on the right part of the second temperature controller 303, after pressing the switch, the second temperature controller 303 automatically starts to work for 5 minutes and then automatically stops working, the moving piece 502 and the switch of the second temperature controller 303 are in extrusion fit, the spring 504 is connected between the left side of the upper part of the moving piece 502 and the right part of the fixed block and is wound on the guide rod 503; the moving piece 502 is composed of a moving frame, a blocking piece and two sealing plates, the moving frame is slidingly connected to the guide rod 503, the upper part of the moving frame penetrates into the front flow pipe 201, the moving frame and the slide rail are slidingly connected, the lower part of the moving frame is in extrusion fit with the switch of the second temperature controller 303, the blocking piece is fixedly connected to the upper end of the moving frame and is used for blocking the hollow position of the mounting ring 501, the two sealing plates are connected to the upper part of the moving frame, the upper sealing plate is located above the slide rail and the lower sealing plate is located below the slide rail, the slide rail can be blocked by the two sealing plates to prevent the damping liquid from flowing downward from the slide rail.

[0035] After the liquid damper 1 is installed, in order to strengthen the constant temperature of the damping liquid, the temperature control mechanism 3 is arranged, when the damping liquid flows to the left along the front flow pipe 201, the damping liquid pushes the blocking piece of the moving piece 502 to the left, so as to push the moving piece 502 to move to the left, the spring 504 is compressed, the moving piece 502 moves to the left and presses the switch of the second temperature controller 303, so as to open the second temperature controller 303, so that the second heating pipe 302 starts to work for 5 minutes and then automatically stops working, since the second heating pipe 302 is closely attached to the outer wall of the damping cylinder body, the damping liquid in the damping cylinder body is kept at a constant temperature, when the blocking piece of the moving piece 502 moves to the left and no longer blocks the mounting ring 501, the damping liquid flows through the hollow position of the mounting ring 501, when the damping liquid no longer pushes the moving piece 502, the moving piece 502 is driven to move to the right and reset under the action of the spring 504.

[0036] As Figures 8-9As shown, the liquid damper 1 further comprises a replacement mechanism 6 for replacing the damping liquid, the replacement mechanism 6 comprises a storage tank 601, a hose 602, a sliding piece 604, an electric sliding block 6041, a limiting plate, an electric valve 603, a third one-way valve 605 and a fourth one-way valve 607, the left part of the liquid damper 1 is provided with two storage tanks 601, the two storage tanks 601 are symmetrically arranged in an upper and lower manner, the two storage tanks 601 are fixed by bolts and nuts, the upper storage tank 601 is provided with a water outlet valve, after the used damping liquid enters the upper storage tank 601, if it is needed to take out the used damping liquid, the damping liquid can be discharged by opening the water outlet valve, the lower storage tank 601 is provided with a water inlet valve, if it is needed to replace the new damping liquid, the new damping liquid can be injected into the lower storage tank 601 through the water inlet valve by opening the water inlet valve, the upper storage tank 601 is in communication with the left side of the front flow-through pipe 201 through the hose 602, the right part of the upper storage tank 601 is provided with the third one-way valve 605 near the hose 602, under the action of the third one-way valve 605, the damping liquid can only enter the upper storage tank 601 from the hose 602 in a one-way manner, and cannot flow from the upper storage tank 601 to the right into the hose 602, the lower storage tank 601 is also in communication with the right part of the damping cylinder of the liquid damper 1 through the hose 602, the right part of the lower storage tank 601 is provided with the fourth one-way valve 607 near the hose 602, under the action of the fourth one-way valve 607, the damping liquid in the lower storage tank 601 can only enter the damping cylinder through the hose 602 in a one-way manner, the upper storage tank 601 is slidably connected with the sliding piece 604, the left part of the upper storage tank 601 is provided with a circular hole, the sliding piece 604 moves out of the circular hole when moving to the left, the lower storage tank 601 is slidably connected with the electric sliding block 6041, the left part of the front flow-through pipe 201 is rotatably connected with the electric valve 603, the electric valve 603 and the external control system are electrically connected through the control module.

[0037] As shown in the figure, Figure 9 the liquid damper 1 further comprises a pressure sensor 606, the pressure sensor 606 is arranged at the upper left part of the liquid damper 1, the pressure sensor 606 and the electric sliding block 6041 are electrically connected through the control module, and the electric valve 603 and the pressure sensor 606 are electrically connected through the control module.

[0038] The damping liquid will age over time, and may have oxidation reaction, resulting in viscosity change, affecting damping effect, so the replacement mechanism 6 is arranged, before installing the liquid damper 1, the standby damping liquid can be injected into the lower storage tank 601 through the lower water valve for storage, the amount of stored damping liquid can be replaced once, if it is necessary to replace the damping liquid, the electric valve 603 can be controlled to rotate counterclockwise by the external control system, the electric valve 603 blocks the position where the flow-through pipe 201 and the damping cylinder are communicated, and opens the communication position between the damping cylinder and the upper hose 602, so that when the piston rod moves to the right, the damping liquid in the damping cylinder can be stored in the upper storage tank 601 through the front flow-through pipe 201 and the upper hose 602, when the damping liquid enters the upper storage tank 601, the damping liquid pushes the sliding piece 604 to move to the left, after the sliding piece 604 moves to the left and contacts the pressure sensor 606, it is indicated that the damping liquid in the damping cylinder is exhausted, so when the pressure sensor 606 detects that the pressure value is greater than the rated value, the electric sliding block 6041 is controlled to move to the right, and the electric valve 603 is controlled to rotate clockwise to reset, the electric valve 603 opens the communication position between the flow-through pipe 201 and the damping cylinder, and closes the communication position between the damping cylinder and the upper hose 602, and the electric sliding block 6041 moves to the right to inject new damping liquid into the damping cylinder; then, if the maintenance personnel overhaul the substation, the two storage tanks 601 can be respectively detached from the damping cylinder, the water outlet valve and the water inlet valve are respectively opened, and then the damping liquid in the upper storage tank 601 is allowed to flow out, and then the electric sliding block 6041 is controlled to move to the left to reset, and new damping liquid is added through the water inlet valve.

[0039] Although the present disclosure has been described only with respect to a limited number of embodiments, those skilled in the art who benefit from the present disclosure will understand that various other embodiments can be designed without departing from the scope of the present application. Therefore, the scope of the present application should be limited only by the appended claims.

Claims

1. A substation energy dissipating liquid damper device comprising a liquid damper (1), characterized in that, Still include the circulating mechanism (2), the liquid damper (1) is equipped with circulating mechanism (2) for circulating flow of damping liquid, circulating mechanism (2) includes connecting sleeve frame (204), the connecting sleeve frame (204) is symmetrically arranged on the liquid damper (1), the connecting sleeve frame (204) is provided with flow pipe (201), the flow pipe (201) and the liquid damper (1) are communicated, one of the flow pipe (201) is provided with first check valve (205), the other flow pipe (201) is provided with second check valve (206), the flow pipe (201) is provided with first heating pipe (203) outside, the connecting sleeve frame (204) is connected with first temperature controller (202) on the side close to first heating pipe (203), the first temperature controller (202) and the external control system are electrically connected through control module, the first temperature controller (202) and the first heating pipe (203) are connected; Still include temperature control mechanism (3), the damping cylinder body outside is equipped with temperature control mechanism (3) for constant temperature of damping liquid in the damping cylinder body; Temperature control mechanism (3) includes symmetrically arranged shell (301), the symmetrically arranged shell (301) is bolted together, a plurality of equidistantly distributed second heating pipes (302) are arranged in the shell (301), one of the shell (301) bottom is provided with second temperature controller (303), the second temperature controller (303) and the second heating pipe (302) are electrically connected through control module, the second temperature controller (303) and the external control system are electrically connected through control module; Still include trigger mechanism (5) for triggering second temperature controller (303), trigger mechanism (5) is arranged on the front flow pipe (201), trigger mechanism (5) includes mounting ring (501), the mounting ring (501) is arranged in the front flow pipe (201), the mounting ring (501) is hollow structure, the flow pipe (201) bottom close to the side of mounting ring (501) is connected with guide rod (503) through fixed block, the guide rod (503) is slidably connected with moving part (502), the front flow pipe (201) is opened with slide rail on the side close to moving part (502), the moving part (502) and the slide rail are slidably connected, the second temperature controller (303) is provided with switch on the side close to moving part (502), the moving part (502) and the switch of second temperature controller (303) are extruded, the moving part (502) and fixed block are connected with spring (504), the spring (504) is wound on the guide rod (503).

2. A substation energy dissipating liquid damping device according to claim 1, characterised in that, The liquid damper (1) is composed of damping cylinder body, piston rod and damping liquid, the damping cylinder body stores damping liquid, the damping cylinder body is slidably connected with piston rod, the damping cylinder body left end and installation base are connected, the piston rod right end and substation are connected.

3. A substation energy dissipating liquid damping device according to claim 2, characterised in that, The push mechanism (4) for regulating the damping liquid comprises a mounting plate (401), two mounting plates (401) are arranged on the damping cylinder of the liquid damper (1), a motor (404) is connected to each mounting plate (401), a rotating shaft (402) is rotatably connected in the flow pipe (201), the rotating shaft (402) is connected with the output shaft of the motor (404) on the same side, and a spiral plate (403) is connected to the rotating shaft (402).

4. A substation energy dissipating liquid damping device according to claim 3, characterised in that, The moving part (502) is composed of a moving frame, a blocking block and a sealing plate, the moving frame is slidingly connected to the guide rod (503), the moving frame penetrates into the flow pipe (201) on the same side, the moving frame is slidingly connected with the slide rail, the moving frame is in extrusion fit with the switch of the second temperature controller (303), the blocking block is connected to the side of the moving frame close to the mounting ring (501), and the sealing plate is connected to the side of the moving frame close to the slide rail.

5. A substation energy dissipating liquid damping device according to claim 4, characterised in that, The replacement mechanism (6) for replacing the damping liquid comprises symmetrically arranged storage boxes (601), the storage boxes (601) are fixed on the liquid damper (1) through bolts and nuts, the upper storage box (601) is provided with a water outlet valve, the lower storage box (601) is provided with a water inlet valve, a hose (602) is arranged between the upper storage box (601) and the flow pipe (201) on one side, the side of the upper storage box (601) close to the hose (602) is provided with a third one-way valve (605), a hose (602) is also arranged between the lower storage box (601) and the damping cylinder, the side of the lower storage box (601) close to the hose (602) is provided with a fourth one-way valve (607), a sliding part (604) is slidingly connected in the storage box (601) close to the third one-way valve (605), the storage box (601) close to the third one-way valve (605) is provided with a circular hole, an electric sliding block (6041) is slidingly connected in the storage box (601) away from the third one-way valve (605), and an electric valve (603) is rotatably connected to the front flow pipe (201).

6. A substation energy dissipating liquid damping device according to claim 5, characterised in that, The pressure sensor (606) is arranged on the side of the liquid damper (1) close to the storage box (601), and the pressure sensor (606) and the electric sliding block (6041) are electrically connected through the control module.

7. A substation energy dissipating liquid damping device according to claim 6, characterised in that, The electric valve (603) and the pressure sensor (606) are electrically connected through the control module.

Citation Information

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