A natural gas differential pressure power generation energy storage device

Abstract

The utility model discloses an electric energy storage device for natural gas differential pressure power generation, and the utility model relates to the technical field of electric energy storage devices. The electric energy storage device for natural gas differential pressure power generation allows external airflow to enter the inner side of the box body through a heat dissipation fan, drives heat to be discharged from the heat dissipation window, and realizes air cooling and heat dissipation of the battery. The transmission shaft is driven to rotate by turning the knob, so that the bevel gear 2 drives the bevel gear 1 and the adjustment screw rod to rotate, and drives the transmission rod to slide along the slide groove, thereby driving the clamping plate to slide along the movable groove, exposing the through groove to facilitate the wiring of the battery terminal. After the wiring is completed, the clamping plate is driven to slide by turning the knob, so that the elastic strip at the left end of the clamping plate cooperates with the elastic strip on the surface of the clamping seat to clamp and fix the wiring. After the accumulated water level rises and contacts the rainwater sensor, the motor is controlled to work, so that the motor drives the lifting screw rod to rotate, so that the lifting block drives the box body to slide and rise along the lifting groove, and prevents the battery from being soaked in water.

Description

Technical Field

[0001] The utility model relates to the technical field of electric energy storage equipment, in particular to an electric energy storage equipment for natural gas differential pressure power generation. Background Art

[0002] The natural gas pressure difference utilization technology mainly uses an expander to replace the traditional pressure regulating valve to recover pressure energy and drive the generator to generate electricity. With the help of natural gas pressure difference power generation technology, the safety and reliability of the power supply system can be improved to reduce the losses caused by power failures. It can also make full use of the pressure energy of high-pressure natural gas to obtain electricity and cold energy for the company's own use, which is conducive to the high-quality and sustainable development of the company. In the process of using natural gas pressure difference power generation technology, the generated electricity needs to be stored, involving the use of electricity storage equipment.

[0003] Existing natural gas differential pressure power generation energy storage equipment lacks a fixed structure for docking wires, which causes the battery wiring to easily loosen or even fall off under the influence of external forces, posing certain safety hazards. At the same time, there is a lack of waterproof support structure for the bottom of the battery, which causes the battery to be easily damaged or even destroyed due to water immersion at the bottom, and its practicality is low. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an energy storage device for natural gas differential pressure power generation, which solves the problem that the energy storage device for natural gas differential pressure power generation lacks a fixed structure for the docking wires, which causes the battery wiring to easily loosen or even fall off under the influence of external forces, posing certain safety hazards. At the same time, there is a lack of waterproof support structure for the bottom of the battery, which causes the battery to easily be damaged or even destroyed due to water immersion at the bottom, thereby solving the problem of low practicality.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an energy storage device for natural gas differential pressure power generation, comprising a box body, a battery is arranged inside the box body, a support plate one and a support plate two are fixedly installed on the inner side of the box body, heat dissipation windows are opened on the front and rear sides of the box body, a box cover is arranged on the upper end of the box body, a heat dissipation fan is arranged on the lower end of the box cover, a clamping plate is arranged on the left side of the upper end of the box cover, a clamping seat is arranged on the outer side of the clamping plate, a surface of the clamping seat is located on the left and right sides of the clamping plate and a slide groove is opened, an adjusting screw rod is arranged on the inner side of the slide groove, a transmission shaft is arranged on the inner side of the clamping seat, a support frame is arranged at the lower end of the box body, a rain sensor is fixedly installed on the lower end of the support frame, a lifting groove is opened on the surface of the support frame on the left and right sides of the box body, and a lifting screw rod is arranged on the inner side of the lifting groove.

[0006] Preferably, the lower end of the support plate 1 located inside the box body is symmetrically arranged left and right, and is adapted to the lower end of the battery. The support plate 2 is symmetrically arranged front and back, and is adapted to the front and back sides of the battery, so as to facilitate the limited support of the battery.

[0007] Preferably, the box cover and the upper ends of the box body are adapted to each other and are detachably connected by bolts, a shock-absorbing spring is fixedly installed on the lower end of the box cover, the lower end of the shock-absorbing spring and the upper end of the battery are tightly fitted, the output end of the cooling fan and the lower end of the box cover are connected to each other, and the input end of the cooling fan extends to the outside of the box cover and is fixedly installed with a dustproof net, which is convenient for limiting the fixation of the battery and air cooling and heat dissipation.

[0008] Preferably, a terminal is provided on the right side of the upper end of the battery, and a through slot is provided on the left end of the box cover above the terminal, the clamping plate and the upper end of the through slot are adapted to each other, and are slidably connected to the surface of the box cover through a movable slot, the left end of the clamping plate and the inner side of the clamping seat are provided with the same elastic strip, the right end of the clamping seat is fixedly connected to the surface of the box cover, and the left end of the clamping seat is tightly fitted to the left side of the upper end of the box body, which is convenient for clamping and fixing the docking line.

[0009] Preferably, two of the slide grooves and adjusting screw rods are symmetrically arranged on the left and right, and a transmission rod is fixedly installed on the upper end of the clamping plate. The front and rear ends of the transmission rod are slidably connected to the inner side of the slide groove and are threadedly connected to the surface of the adjusting screw rod, so as to conveniently control the left and right movement of the clamping plate.

[0010] Preferably, the left and right ends of the adjusting screw are rotatably connected to the inner side of the slide groove, the right end of the adjusting screw extends to the inner side of the clamping seat and is fixedly installed with bevel gear 1, the surface of the transmission shaft and bevel gear 1 are transmission connected through bevel gear 2, the front and rear ends of the transmission shaft are rotatably connected to the inner side of the clamping seat, and extends to the outer side of the clamping seat and is fixedly installed with a knob, so as to realize the transmission of the adjusting screw to the knob.

[0011] Preferably, the lifting slot and the lifting screw rod are both symmetrically arranged in two, the surface of the lifting screw rod is threadedly connected with a lifting block, the lifting block is slidably connected to the inner side of the lifting slot and fixedly connected to the side of the box body, the upper end of the lifting screw rod is rotatably connected to the inner side of the lifting slot, the lower end of the lifting slot is located inside the support frame and a motor is arranged, the output end of the motor extends to the inner side of the lifting slot and is fixedly connected to the lower end of the lifting screw rod, the motor is electrically connected to the rain sensor, so as to facilitate lifting the box body when the water is deep to prevent the battery from being submerged in water. Beneficial Effects

[0012] The utility model provides an energy storage device for natural gas differential pressure power generation. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The energy storage device for natural gas differential pressure power generation is provided with a box body, a battery, a support plate 1, a support plate 2, a heat dissipation window, a box cover, a shock-absorbing spring, and a heat dissipation fan. The battery is placed inside the box body, and the support plate 1 and the support plate 2 support and limit the battery. Then, the box cover is sleeved with the upper end of the box body and fixed with bolts so that the lower end of the shock-absorbing spring fits with the upper end of the battery, thereby achieving the limit fixation of the battery and improving the stability of the battery installation. The heat dissipation fan allows the outside air flow to enter the inner side of the box body, drives the heat to be discharged from the heat dissipation window, and realizes the air cooling and heat dissipation of the battery.

[0014] 2. The energy storage device for natural gas differential pressure power generation is provided with a terminal post, a through slot, a clamping plate, a movable slot, an elastic strip, a transmission rod, a clamping seat, a slide slot, an adjusting screw, a bevel gear 1, a transmission shaft, a bevel gear 2, and a knob. The transmission shaft is driven to rotate by turning the knob, so that the bevel gear 2 drives the bevel gear 1 and the adjusting screw to rotate, and drives the transmission rod to slide along the slide slot, thereby driving the clamping plate to slide along the movable slot, exposing the through slot for convenient wiring of the battery terminal. After the wiring is completed, the clamping plate is driven to slide by turning the knob, so that the elastic strip at the left end of the clamping plate cooperates with the elastic strip on the surface of the clamping seat to clamp and fix the wiring, thereby improving the stability of the wiring installation.

[0015] 3. The energy storage device of the natural gas differential pressure power generation is provided with a support frame, a rain sensor, a lifting groove, a lifting screw, a lifting block, and a motor. When water accumulates at the lower end of the support frame, the water level rises and contacts the rain sensor. The motor is controlled to drive the lifting screw to rotate, so that the lifting block drives the box body to slide and rise along the lifting groove, thereby lifting the box body and preventing the battery from being immersed in water. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the box body and the support frame of the utility model.

[0018] Figure 3 It is a front view half-section structure schematic diagram of the utility model.

[0019] Figure 4 It is a top view and half-section structure schematic diagram of the clamping seat of the utility model.

[0020] In the figure: 1. box body; 2. battery; 21. terminal; 3. support plate 1; 4. support plate 2; 5. heat dissipation window; 6. box cover; 61. shock-absorbing spring; 62. through slot; 7. cooling fan; 71. dust screen; 8. clamping plate; 81. movable slot; 82. elastic strip; 83. transmission rod; 9. clamping seat; 10. slide slot; 11. adjusting screw; 111. bevel gear 1; 12. transmission shaft; 121. bevel gear 2; 122. knob; 13. support frame; 14. rain sensor; 15. lifting slot; 16. lifting screw; 161. lifting block; 162. motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: an energy storage device for natural gas differential pressure power generation, comprising a box body 1, a storage battery 2 is arranged inside the box body 1, a support plate 1 3 and a support plate 2 4 are fixedly installed on the inner side of the box body 1, the support plate 1 3 is located at the lower end of the inner side of the box body 1 and is symmetrically arranged on the left and right, and is adapted to the lower end of the storage battery 2, the support plate 2 4 is symmetrically arranged front and back, and is adapted to the front and back sides of the storage battery 2, heat dissipation windows 5 are opened on the front and back sides of the box body 1, a box cover 6 is arranged on the upper end of the box body 1, a heat dissipation fan 7 is arranged on the lower end of the box cover 6, the box cover 6 and the upper end of the box body 1 are adapted to each other, and are detachably connected by bolts, and a shock-absorbing spring 61 is fixedly installed on the lower end of the box cover 6, and the damping spring 61 is fixedly installed on the lower end of the box cover 6. The lower end of the shock spring 61 fits tightly with the upper end of the battery 2, the output end of the cooling fan 7 and the lower end of the box cover 6 are connected to each other, and the input end of the cooling fan 7 extends to the outer side of the box cover 6 and is fixedly installed with a dustproof net 71. By placing the battery 2 into the inner side of the box body 1, the battery 2 is supported and limited by the support plate 1 3 and the support plate 2 4, and then the box cover 6 is sleeved with the upper end of the box body 1 and fixed with bolts, the lower end of the shock absorbing spring 61 fits with the upper end of the battery 2, so as to achieve the limited fixation of the battery 2, improve the installation stability of the battery 2, and make the external air flow enter the inner side of the box body 1 through the cooling fan 7, drive the heat to be discharged from the heat dissipation window 5, and realize the air cooling and heat dissipation of the battery 2;

[0023] A clamping plate 8 is provided on the left side of the upper end of the box cover 6, and a clamping seat 9 is provided on the outer side of the clamping plate 8. A terminal 21 is provided on the right side of the upper end of the battery 2. A through groove 62 is provided on the left end of the box cover 6 above the terminal 21. The upper ends of the clamping plate 8 and the through groove 62 are adapted to each other and are slidably connected to the surface of the box cover 6 through a movable groove 81. The left end of the clamping plate 8 and the inner side of the clamping seat 9 are provided with the same elastic strip 82. The right end of the clamping seat 9 is fixedly connected to the surface of the box cover 6. The left end of the clamping seat 9 fits tightly with the left side of the upper end of the box body 1. The surface of the clamping seat 9 is provided with a slide groove 10 on the left and right sides of the clamping plate 8. An adjusting screw 11 is arranged inside the slide groove 10. The slide groove 10 and the adjusting screw 11 are both symmetrically arranged. A transmission rod 83 is fixedly installed on the upper end of the clamping plate 8. The front and rear ends of the transmission rod 83 are slidably connected to the inner side of the slide groove 10, and are threadedly connected to the surface of the adjusting screw 11. A transmission shaft is arranged inside the clamping seat 9. 12, the left and right ends of the adjusting screw rod 11 are rotatably connected with the inner side of the slide groove 10, the right end of the adjusting screw rod 11 extends to the inner side of the clamping seat 9 and is fixedly installed with a bevel gear 111, the surface of the transmission shaft 12 and the bevel gear 111 are transmission-connected through the bevel gear 21, the front and rear ends of the transmission shaft 12 are rotatably connected with the inner side of the clamping seat 9, and a knob 122 is fixedly installed on the outer side of the clamping seat 9, and the transmission shaft 12 is driven to rotate by rotating the knob 122, so that the bevel gear 21 drives the bevel gear 111 and the adjusting screw rod 11 to rotate, and the transmission rod 83 is driven to slide along the slide groove 10, thereby driving the clamping plate 8 to slide along the movable groove 81, exposing the through groove 62 to facilitate wiring of the terminal 21 of the battery 2, and after the wiring is completed, the clamping plate 8 is driven to slide by rotating the knob 122, so that the elastic strip 82 at the left end of the clamping plate 8 cooperates with the elastic strip 82 on the surface of the clamping seat 9, and the wiring is clamped and fixed, thereby improving the stability of the wiring installation;

[0024] A support frame 13 is provided at the lower end of the box body 1, and a rain sensor 14 is fixedly installed at the lower end of the support frame 13. The surface of the support frame 13 is provided with lifting grooves 15 on the left and right sides of the box body 1. A lifting screw rod 16 is provided on the inner side of the lifting groove 15. The lifting groove 15 and the lifting screw rod 16 are both symmetrically provided with two lifting blocks 161 on the surface of the lifting screw rod 16. The lifting block 161 is slidably connected to the inner side of the lifting groove 15 and is fixedly connected to the side of the box body 1. The upper end of the lifting screw rod 16 is rotatably connected to the inner side of the lifting groove 15, and the lifting The lower end of the groove 15 is located inside the support frame 13 and is provided with a motor 162. The output end of the motor 162 extends to the inner side of the lifting groove 15 and is fixedly connected to the lower end of the lifting screw rod 16. The motor 162 is electrically connected to the rain sensor 14. When water accumulates at the lower end of the support frame 13, the water level rises and contacts the rain sensor 14. By controlling the motor 162 to work, the motor 162 drives the lifting screw rod 16 to rotate, so that the lifting block 161 drives the box body 1 to slide and rise along the lifting groove 15, thereby lifting the box body 1 and preventing the battery 2 from being immersed in water.

[0025] During use, the battery 2 is placed inside the box body 1, and the battery 2 is supported and limited by the support plate 1 3 and the support plate 2 4. Then, the box cover 6 is sleeved with the upper end of the box body 1 and fixed with bolts, so that the lower end of the shock-absorbing spring 61 fits with the upper end of the battery 2, so as to achieve the limited fixation of the battery 2 and improve the stability of the installation of the battery 2. The transmission shaft 12 is driven to rotate by turning the knob 122, so that the bevel gear 2 121 drives the bevel gear 1 111 and the adjusting screw 11 to rotate, and the transmission rod 83 is driven to slide along the slide groove 10, thereby driving the clamping plate 8 to slide along the movable groove 81, exposing the through groove 62 to facilitate the wiring of the terminal 21 of the battery 2, and the wiring is completed. After that, the clamping plate 8 is driven to slide by turning the knob 122, so that the elastic strip 82 at the left end of the clamping plate 8 cooperates with the elastic strip 82 on the surface of the clamping seat 9 to clamp and fix the wiring, thereby improving the stability of the wiring installation. The cooling fan 7 allows the external air flow to enter the inner side of the box body 1, driving the heat to be discharged from the heat dissipation window 5, thereby realizing air cooling of the battery 2. When water accumulates at the lower end of the support frame 13, the water level rises and contacts the rain sensor 14. By controlling the motor 162 to work, the motor 162 drives the lifting screw 16 to rotate, thereby causing the lifting block 161 to drive the box body 1 to slide and rise along the lifting slot 15, thereby lifting the box body 1 and preventing the battery 2 from being immersed in water.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy storage device for natural gas differential pressure power generation, comprising a box (1), characterized in that: A storage battery (2) is arranged inside the box (1), a support plate 1 (3) and a support plate 2 (4) are fixedly mounted on the inner side of the box (1), heat dissipation windows (5) are provided on the front and rear sides of the box (1), a box cover (6) is arranged at the upper end of the box (1), a heat dissipation fan (7) is arranged at the lower end of the box cover (6), a clamping plate (8) is arranged on the left side of the upper end of the box cover (6), a clamping seat (9) is arranged on the outer side of the clamping plate (8), and the surface of the clamping seat (9) is located at the clamping The plate (8) is provided with a slide groove (10) on the left and right sides, an adjusting screw rod (11) is provided inside the slide groove (10), a transmission shaft (12) is provided inside the clamping seat (9), a support frame (13) is provided at the lower end of the box body (1), a rain sensor (14) is fixedly mounted at the lower end of the support frame (13), and a lifting groove (15) is provided on the surface of the support frame (13) on the left and right sides of the box body (1), and a lifting screw rod (16) is provided inside the lifting groove (15).

2. The electric energy storage device for natural gas differential pressure power generation according to claim 1, characterized in that: The lower end of the support plate 1 (3) located inside the box body (1) is arranged symmetrically on the left and right sides and is mutually compatible with the lower end of the storage battery (2); the support plate 2 (4) is arranged symmetrically on the front and back sides and is mutually compatible with the front and back sides of the storage battery (2).

3. The electric energy storage device for natural gas differential pressure power generation according to claim 1, characterized in that: The box cover (6) and the upper end of the box body (1) are adapted to each other and are detachably connected by bolts. A shock absorbing spring (61) is fixedly mounted on the lower end of the box cover (6). The lower end of the shock absorbing spring (61) is tightly fitted with the upper end of the storage battery (2). The output end of the cooling fan (7) and the lower end of the box cover (6) are connected to each other. The input end of the cooling fan (7) extends to the outer side of the box cover (6) and is fixedly mounted with a dustproof net (71).

4. The electric energy storage device for natural gas differential pressure power generation according to claim 1, characterized in that: A terminal (21) is provided on the right side of the upper end of the storage battery (2); a through slot (62) is provided on the left end of the box cover (6) above the terminal (21); the upper ends of the clamping plate (8) and the through slot (62) are adapted to each other and are slidably connected to the surface of the box cover (6) via a movable slot (81); the left end of the clamping plate (8) and the inner side of the clamping seat (9) are provided with the same elastic strip (82); the right end of the clamping seat (9) is fixedly connected to the surface of the box cover (6); and the left end of the clamping seat (9) is tightly fitted to the left side of the upper end of the box body (1).

5. The electric energy storage device for natural gas differential pressure power generation according to claim 1, characterized in that: The slide groove (10) and the adjusting screw rod (11) are both symmetrically arranged in two pieces, and a transmission rod (83) is fixedly mounted on the upper end of the clamping plate (8). The front and rear ends of the transmission rod (83) are slidably connected to the inner side of the slide groove (10) and are threadedly connected to the surface of the adjusting screw rod (11).

6. The electric energy storage device for natural gas differential pressure power generation according to claim 1, characterized in that: The left and right ends of the adjusting screw rod (11) are rotatably connected to the inner side of the slide groove (10); the right end of the adjusting screw rod (11) extends to the inner side of the clamping seat (9) and is fixedly mounted with a bevel gear 1 (111); the surface of the transmission shaft (12) is transmission-connected to the bevel gear 1 (111) via a bevel gear 2 (121); the front and rear ends of the transmission shaft (12) are rotatably connected to the inner side of the clamping seat (9) and extend to the outer side of the clamping seat (9) and is fixedly mounted with a knob (122).

7. The electric energy storage device for natural gas differential pressure power generation according to claim 1, characterized in that: The lifting groove (15) and the lifting screw rod (16) are both symmetrically arranged in two portions. The surface of the lifting screw rod (16) is threadedly connected with a lifting block (161). The lifting block (161) is slidably connected to the inner side of the lifting groove (15) and is fixedly connected to the side of the box body (1). The upper end of the lifting screw rod (16) is rotatably connected to the inner side of the lifting groove (15). The lower end of the lifting groove (15) is located inside the support frame (13) and is provided with a motor (162). The output end of the motor (162) extends to the inner side of the lifting groove (15) and is fixedly connected to the lower end of the lifting screw rod (16). The motor (162) is electrically connected to the rain sensor (14).

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