Heat storage device of heat exchange unit

Abstract

The invention relates to the field of heat exchange units, in particular to a heat storage device of a heat exchange unit, which comprises a base, one side of the base is fixedly connected with a heat storage device, one side of the heat storage device is fixedly connected with a water inlet assembly, the water inlet assembly is communicated with the heat storage device, and the heat storage device is connected with a control device. The cylindrical surface of the heat storage device is sleeved with the control device, the control device is in rotating contact with the heat storage device, the control device is matched with the water inlet assembly, one side of the heat storage device is fixedly connected with the filtering device, the filtering device is communicated with the water inlet assembly, and the filtering device is matched with the control device. Water is conveniently controlled to be filtered or heat is stored, water is repeatedly filtered, the filtering effect is improved, meanwhile, the filter screen can be conveniently taken out to be replaced or cleaned, it is avoided that water is filtered for a long time, the filter screen is blocked by impurities in water, and the heat storage capacity of the device is improved.

Description

Technical Field

[0001] The invention relates to the field of heat exchange units, in particular to a heat storage device of a heat exchange unit. Background Art

[0002] The heat exchanger unit is composed of a heat exchanger, a temperature control valve group, a steam trap group (when the heat medium is steam), a circulating pump, an electric control cabinet, a base, pipelines, valves, instruments, etc., and can be equipped with an expansion tank, water treatment equipment, a water pump frequency conversion control, a temperature control valve, remote communication control, etc., to form a complete heat exchange station. The heat exchanger unit has a standardized and modular design, complete configuration, easy installation, and high efficiency and energy saving. The heat exchanger unit has the advantages of compact structure, reliable operation, simple and intuitive operation, and is the preferred high-efficiency and energy-saving product. This product is suitable for sanitary hot water in residences, offices, factories, mines, hospitals, hotels, schools and other occasions. The integral heat exchanger unit can be used for both water-water exchange and steam-water exchange.

[0003] Heat is stored in the form of sensible heat, latent heat, or both. Sensible heat is stored by increasing the temperature of the heat storage medium. At room temperature, water and pebbles are both commonly used heat storage materials, and the heat storage capacity of water is three times that of stones of the same volume. Latent heat storage is to absorb and store heat by utilizing the property that a large amount of melting heat is required when a material melts from a solid state to a liquid state. After the heat is released, the medium returns to a solid state, and the phase change is repeated to form a process of storing and releasing heat.

[0004] The heat storage device of the heat exchange unit needs to filter the water before storing heat in the water. The existing heat exchange unit has a complex structure and can only filter the water once, and the water filtering effect is poor.

[0005] The present invention aims to solve the technical problems existing in the prior art. To this end, a heat storage device of a heat exchange unit is proposed. Summary of the invention

[0006] The object of the present invention is to provide a heat storage device for a heat exchange unit to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solutions: A heat storage device for a heat exchange unit, the heat storage device for a heat exchange unit comprising: Base; A heat storage device, the heat storage device is arranged above the base and fixedly connected to the base, and the heat storage device is used to store heat in water; A water inlet assembly, wherein the water inlet assembly is fixedly connected to the heat storage device, the water inlet assembly is in communication with the heat storage device, and the water inlet assembly is used for water circulation; A control device, the control device is sleeved on the cylindrical surface of the heat storage device and is in rotational contact with the heat storage device, the control device cooperates with the water inlet assembly, and the control device is used to control the direction of water flow; A filter device, wherein the filter device is fixedly connected to the heat storage device, the filter device is communicated with the water inlet assembly, the filter device cooperates with the control device, and the filter device is used to filter water; A driving device is arranged above the base and fixedly connected to the base, and the driving device is engaged with the control device. As a further solution of the present invention: As a further solution of the present invention: the heat storage device includes a heat exchanger, which is fixedly connected to the base, and a heat storage device is arranged inside the heat exchanger. A connecting pipe is fixedly connected to one side of the heat storage device, and the connecting pipe cooperates with the control device. An electric remote control valve is fixedly connected to the other side of the heat storage device. A water tank is arranged inside the heat exchanger, and the heat storage device is connected to the water tank through the electric remote control valve. A temperature control device is arranged inside the heat exchanger, and the temperature control device is connected to the water tank. A water outlet pipe is fixedly connected to one side of the temperature control device.

[0008] As a further solution of the present invention: the control device includes a rotating part, which is sleeved on the cylindrical surface of the heat exchanger and is in rotational contact with the heat exchanger. An engaging groove is provided on one side of the rotating part, which engages with the driving device. An extrusion block is fixedly connected to the cylindrical surface of the engaging groove. A guide hole 1 is provided inside the engaging groove, which cooperates with the filtering device. A guide hole 2 is provided inside the engaging groove, which cooperates with the connecting pipe.

[0009] As a further solution of the present invention: the guide hole 1, the guide hole 2 and the extrusion block are all provided with, the four guide holes 2 are respectively located at the degrees, degrees, degrees and degrees positions of the rotating part, the four guide holes 1 are respectively located at the degrees, degrees, degrees and degrees positions of the rotating part, and the positions of the four extrusion blocks are the same and corresponding to the positions of the four guide holes 1.

[0010] As a further solution of the present invention: the filtering device includes a filter box, the filter box is fixedly connected to the heat exchanger, one side of the filter box is connected to the water inlet assembly, the other side of the filter box is provided with a water inlet hole, the water inlet hole matches with the guide hole, the filter box is threadedly connected with a screw rod, and a filter screen is slidably arranged inside the filter box.

[0011] As a further solution of the present invention: a sealing plate is fixedly connected to one side of the filter screen, a connecting block is fixedly connected inside the sealing plate, a connecting rod is fixedly connected to one end of the screw rod, a connecting groove is provided on the cylindrical surface of the connecting rod, the other end of the connecting rod is located in the sealing plate and is rotatably connected to the sealing plate, the connecting block is located in the connecting groove and is in sliding contact with the connecting rod, and a rotating handle is fixedly connected to the other end of the screw rod.

[0012] As a further solution of the present invention: the water inlet assembly includes a water tank, the water tank is fixedly connected to the heat exchanger, one end of the water tank is fixedly connected to a water inlet pipe, one side of the water tank is fixedly connected to a water guide pipe, the other end of the water guide pipe is in contact with a rotating part, the other side of the water tank is fixedly connected to a water pump, the water pump is fixedly connected to a circulation pipe, and the other end of the circulation pipe is connected to the filter box.

[0013] As a further solution of the present invention: the driving device includes an electric control cabinet and a servo motor, the electric control cabinet is fixedly connected to the base, a control wire is fixedly connected to one side of the electric control cabinet, and the other end of the control wire is connected to the servo motor, a valve controller is provided on one side of the electric control cabinet, and a point switch is slidably connected to the other side of the valve controller, the servo motor is fixedly connected to the base, a driving gear rod is fixedly connected to one side of the servo motor, and the other end of the driving gear rod is located in the meshing groove and meshes with the meshing groove.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. The device drives the control device to rotate through the driving device, and the control device drives the diversion hole 1 and the diversion hole 2 to rotate. The water inlet pipe in the water inlet assembly cooperates with the diversion hole 1 and the diversion hole 2 to control the direction of water flow, which is convenient for controlling water for filtration or heat storage.

[0015] 2. The water pipe is connected to the water inlet through the diversion hole, so that the water storage tank, the water pipe, the diversion hole, the filter box, the circulation pipe, and the water pump form a complete water flow loop. At the same time, the water is filtered multiple times by setting a filter in the filter box to improve the filtering effect.

[0016] 3. By turning the handle, the handle drives the screw to rotate, the screw drives the connecting rod to move, and when the connecting rod moves, the sealing plate is driven to move through the connecting block, and the sealing plate drives the filter to move, so that the filter can be easily removed for replacement or cleaning, avoiding long-term water filtration and impurities in the water clogging the filter.

[0017] 4. The driving device drives the control device to rotate, and the extrusion block in the control device cooperates with the point control switch in the driving device. The point control switch controls the electric remote control valve to open through the valve controller, so that the water in the heat storage equipment enters the water storage tank, thereby increasing the heat storage capacity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention is a structural schematic diagram of a heat storage device of a heat exchange unit.

[0019] Figure 2 for Figure 1 Front view of the section.

[0020] Figure 3 The present invention is a schematic diagram of the structure of a filtering device in a heat storage device of a heat exchange unit.

[0021] Figure 4The present invention is a schematic diagram of the structure of a control device in a heat storage device of a heat exchange unit.

[0022] Figure 5 The present invention is a schematic diagram of the structure of a driving device in a heat storage device of a heat exchange unit.

[0023] 1-base, 2-filter device, 3-control device, 4-water inlet assembly, 5-heat storage device, 6-driving device, 201-filter box, 202-water inlet hole, 203-filter screen, 204-sealing plate, 205-connecting block, 206-connecting rod, 207-connecting groove, 208-screw rod, 209-handle, 301-rotating part, 302-engaging groove, 303-diversion hole 1, 304-diversion hole 2, 305-extrusion block, 4 01- water tank, 402- water pump, 403- water inlet pipe, 404- water guide pipe, 405- circulation pipe, 501- heat exchanger, 502- heat storage equipment, 503- connecting pipe, 504- electric remote control valve, 505- water storage tank, 506- temperature control equipment, 507- water outlet pipe, 601- electric control cabinet, 602- valve controller, 603- point control switch, 604- driving gear rod, 605- servo motor, 606- control wire. DETAILED DESCRIPTION

[0024] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0025] The disclosure below provides many different embodiments or examples to implement different structures of the present invention. In order to simplify the disclosure of the present invention, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present invention. In addition, the present invention can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0026] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5In an embodiment of the present invention, a heat storage device of a heat exchange unit is provided. The heat storage device of the heat exchange unit comprises a base 1, a heat storage device 5 is fixedly connected to one side of the base, the heat storage device 5 is used to store heat in water, a water inlet component 4 is fixedly connected to one side of the heat storage device 5, the water inlet component 4 is connected to the heat storage device 5, the water inlet component 4 is used for water circulation, the heat storage device 5 is connected to a control device 3, the control device 3 is sleeved on the cylindrical surface of the heat storage device 5 and is in rotational contact with the heat storage device 5, the control device 3 cooperates with the water inlet component 4, the control device 3 is used to control the direction of water flow, and the storage One side of the thermal device 5 is fixedly connected to the filter device 2, the filter device 2 is connected to the water inlet component 4, the filter device 2 cooperates with the control device 3, the filter device 2 is used to filter water, and one side of the base 1 is fixedly connected to the drive device 6, the drive device 6 is meshed with the control device 3, the device can control the direction of water flow to facilitate the control of water filtering or heat storage, achieve multiple filtration of water, improve the filtration effect, and at the same time, the filter screen can be easily removed for replacement or cleaning, avoiding long-term water filtration, impurities in the water clogging the filter screen, and improving the heat storage capacity of the device.

[0027] See also Figure 1 and Figure 2 The heat storage device 5 includes a heat exchanger 501, which is fixedly connected to the base 1. A heat storage device 502 is arranged inside the heat exchanger 501. A connecting pipe 503 is fixedly connected to one side of the heat storage device 502. The connecting pipe 503 cooperates with the control device 3. The water filtered multiple times in the water storage tank 401 enters the heat storage device 502 through the water guide pipe 404, the second guide hole 304 and the connecting pipe 503 for heat storage. An electric remote control valve 504 is fixedly connected to the other side of the heat storage device 502. A water storage tank 505 is arranged inside the heat exchanger 501. The heat storage device 502 is connected to the water storage tank 505 through the electric remote control valve 504. The water after heat storage enters the water storage tank 505 through the electric remote control valve 504 for storage. A temperature control device 506 is arranged inside the heat exchanger 501. The temperature control device 506 is connected to the water storage tank 505. A water outlet pipe 507 is fixedly connected to one side of the temperature control device 506.

[0028] See also Figure 2 and Figure 4 The control device 3 includes a rotating member 301, which is sleeved on the cylindrical surface of the heat exchanger 501 and is in rotational contact with the heat exchanger 501. A meshing groove 302 is provided on one side of the rotating member 301, and the meshing groove 302 meshes with the driving device 6. An extrusion block 305 is fixedly connected to the cylindrical surface of the meshing groove 302. A guide hole 1 303 is provided inside the meshing groove 302, and the guide hole 1 303 cooperates with the filtering device 2. A guide hole 2 304 is provided inside the meshing groove 302, and the guide hole 2 304 cooperates with the connecting pipe 503.

[0029] See also Figure 4, the guide hole 1 303, the guide hole 2 304 and the extrusion block 305 are each provided with 4, the four guide holes 2 304 are respectively located at 45 degrees, 135 degrees, 225 degrees and 315 degrees of the rotating member 301, the four guide holes 1 303 are respectively located at 0 degrees, 90 degrees, 180 degrees and 270 degrees of the rotating member 301, the positions of the four extrusion blocks 305 are the same as and corresponding to the positions of the four guide holes 1 303, when the guide hole 1 303 rotates to a certain extent, one end of the guide hole 1 303 is connected to the water guide pipe 404, and the other end of the guide hole 1 303 is connected to the water inlet hole 202, when the rotating member 301 continues to rotate 45 degrees, the water guide pipe 404 is connected to the connecting pipe 503 through the guide hole 2 304, and when the rotating member 301 continues to rotate 45 degrees again, the rotating member 301 drives 306 to squeeze the point control switch 603.

[0030] See also Figure 1 , Figure 2 and Figure 3 The filtering device 2 includes a filter box 201, the filter box 201 is fixedly connected to the heat exchanger 501, one side of the filter box 201 is connected to the water inlet component 4, and the other side of the filter box 201 is provided with a water inlet hole 202, the water inlet hole 202 cooperates with the guide hole 303, the filter box 201 is threadedly connected with a screw rod 208, and the handle 209 is rotated, and the handle 209 drives the screw rod 208 to rotate. Since the screw rod 208 is threadedly connected to the filter box 201, when the screw rod 208 rotates, it moves horizontally, and a filter screen 203 is slidably arranged inside the filter box 201, and the filter screen 203 filters the water.

[0031] See also Figure 3 A sealing plate 204 is fixedly connected to one side of the filter screen 203, a connecting block 205 is fixedly connected to the inside of the sealing plate 204, a connecting rod 206 is fixedly connected to one end of the screw rod 208, a connecting groove 207 is provided on the cylindrical surface of the connecting rod 206, the other end of the connecting rod 206 is located in the sealing plate 204 and is rotatably connected to the sealing plate 204, the connecting block 205 is located in the connecting groove 207 and is in sliding contact with the connecting rod 206, and a rotating handle 209 is fixedly connected to the other end of the screw rod 208, and the screw rod 208 drives the connecting rod 206 to move. Since the connecting block 205 is located in the connecting groove 207 and is in sliding contact with the connecting rod 206, that is, when the connecting rod 206 moves, the sealing plate 204 is driven to move through the connecting block 205, and the sealing plate 204 drives the filter screen 203 to move, so that the filter screen 203 can be taken out for replacement or cleaning.

[0032] See also Figure 1 and Figure 2The water inlet assembly 4 includes a water tank 401, which is fixedly connected to the heat exchanger 501. One end of the water tank 401 is fixedly connected to a water inlet pipe 403, and water enters the water tank 401 through the water inlet pipe 403. One side of the water tank 401 is fixedly connected to a water guide pipe 404, and the other end of the water guide pipe 404 is in contact with the rotating member 301. The other side of the water tank 401 is fixedly connected to a water pump 402, and the water pump 402 is fixedly connected to a circulation pipe 405, and the other end of the circulation pipe 405 is connected to the filter box 201. The water pump 402 extracts the filtered water in the filter box 201 through the circulation pipe 405 to make it enter the water tank 401 to achieve multiple circulation filtration.

[0033] See also Figure 1 and Figure 5 The driving device 6 includes an electric control cabinet 601 and a servo motor 605. The electric control cabinet 601 is fixedly connected to the base 1. A control wire 606 is fixedly connected to one side of the electric control cabinet 601. The other end of the control wire 606 is connected to the servo motor 605. The electric control cabinet 601 controls the servo motor 605 to start through the control wire 606. A valve controller 602 is provided on one side of the electric control cabinet 601. A point switch 603 is slidably connected to the other side of the valve controller 602. The point switch 603 controls the valve controller 602. The valve controller 602 controls the electric remote control valve 504 to open. The servo motor 605 is fixedly connected to the base 1. A driving gear rod 604 is fixedly connected to one side of the servo motor 605. The servo motor 605 controls the driving gear rod 604 to rotate. The other end of the driving gear rod 604 is located in the meshing groove 302 and meshes with the meshing groove 302. The driving gear rod 604 drives the rotating member 301 to rotate through the meshing groove 302.

[0034] The working principle of the present invention is as follows: when the device is used, water enters the water storage tank 401 through the water inlet pipe 403, the electric control cabinet 601 controls the servo motor 605 to start through the control wire 606, and the servo motor 605 controls the driving gear rod 604 to rotate. Since the driving gear rod 604 is meshed with the meshing groove 302, the driving gear rod 604 drives the rotating member 301 to rotate through the meshing groove 302, and the rotating member 301 drives the guide hole 303 to rotate. When the guide hole 303 rotates to a certain extent, one end of the guide hole 303 is connected to the water guide pipe 404, and the other end of the guide hole 303 is connected to the water inlet hole 202, that is, the water storage tank 401 is connected to the water inlet pipe 404. 01 enters the filter box 201 through the water guide pipe 404, the meshing groove 302 and the water inlet hole 202, the filter screen 203 filters the water, and the water pump 402 extracts the filtered water in the filter box 201 through the circulation pipe 405 to make it enter the water storage tank 401 to achieve multiple circulation filtration, wherein the rotating handle 209 is rotated, and the rotating handle 209 drives the screw rod 208 to rotate. Since the screw rod 208 is threadedly connected to the filter box 201, when the screw rod 208 rotates, it moves horizontally, and the screw rod 208 drives the connecting rod 206 to move. Since the connecting block 205 is located in the connecting groove 207 and is in sliding contact with the connecting rod 206, that is, the connecting rod 2 06 moves, the sealing plate 204 is driven to move through the connecting block 205, and the sealing plate 204 drives the filter screen 203 to move, so that the filter screen 203 can be taken out for replacement or cleaning. After the water is filtered for many times, the driving gear rod 604 drives the rotating member 301 to continue to rotate through the meshing groove 302, that is, the diversion hole 1 303 disconnects the connection between the water guide pipe 404 and the water inlet hole 202. At the same time, when the rotating member 301 continues to rotate 45 degrees, the water guide pipe 404 is connected with the connecting pipe 503 through the diversion hole 2 304, that is, the water filtered for many times in the water storage tank 401 enters the heat storage device 502 through the water guide pipe 404, the diversion hole 2 304 and the connecting pipe 503. Heat is stored in the process. When the heat storage is completed, the driving gear rod 604 drives the rotating member 301 to continue to rotate through the meshing groove 302, that is, the diversion hole 304 disconnects the connection between the water pipe 404 and the connecting pipe 503. At the same time, when the rotating member 301 continues to rotate 45 degrees again, the rotating member 301 drives 306 to squeeze the point control switch 603, the point control switch 603 controls the valve controller 602, and the valve controller 602 controls the electric remote control valve 504 to open, that is, the water after heat storage enters the water storage tank 505 through the electric remote control valve 504 for storage, and at the same time, the diversion hole 1 303 connects the water pipe 404 with the water inlet hole 202 to realize circulation.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0036] Although the 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 claims and their equivalents.

Claims

1. A heat storage device for a heat exchange unit, characterized in that: The heat storage device of the heat exchange unit comprises: Base; A heat storage device, the heat storage device is arranged above the base and fixedly connected to the base, and the heat storage device is used to store heat in water; A water inlet assembly, wherein the water inlet assembly is fixedly connected to the heat storage device, the water inlet assembly is in communication with the heat storage device, and the water inlet assembly is used for water circulation; A control device, the control device is sleeved on the cylindrical surface of the heat storage device and is in rotational contact with the heat storage device, the control device cooperates with the water inlet assembly, and the control device is used to control the direction of water flow; A filter device, wherein the filter device is fixedly connected to the heat storage device, the filter device is communicated with the water inlet assembly, the filter device cooperates with the control device, and the filter device is used to filter water; The driving device is arranged above the base and fixedly connected to the base, and the driving device is meshed with the control device.

2. A heat storage device for a heat exchange unit according to claim 1, characterized in that: The heat storage device includes a heat exchanger, which is fixedly connected to the base. A heat storage device is arranged inside the heat exchanger. A connecting pipe is fixedly connected to one side of the heat storage device, and the connecting pipe cooperates with the control device. An electric remote control valve is fixedly connected to the other side of the heat storage device. A water tank is arranged inside the heat exchanger, and the heat storage device is connected to the water tank through the electric remote control valve. A temperature control device is arranged inside the heat exchanger, and the temperature control device is connected to the water tank. A water outlet pipe is fixedly connected to one side of the temperature control device.

3. A heat storage device for a heat exchange unit according to claim 2, characterized in that: The control device includes a rotating part, which is sleeved on the cylindrical surface of the heat exchanger and is in rotational contact with the heat exchanger. An engaging groove is provided on one side of the rotating part, which engages with the driving device. An extrusion block is fixedly connected to the cylindrical surface of the engaging groove. A guide hole 1 is provided inside the engaging groove, which cooperates with the filtering device. A guide hole 2 is provided inside the engaging groove, which cooperates with the connecting pipe.

4. The heat storage device of a heat exchange unit according to claim 3, characterized in that: The guide hole 1, guide hole 2 and extrusion block are all provided with, the four guide holes 2 are respectively located at the degrees, degrees, degrees and degrees positions of the rotating part, the four guide holes 1 are respectively located at the degrees, degrees, degrees and degrees positions of the rotating part, and the positions of the four extrusion blocks are the same and corresponding to the positions of the four guide holes 1.

5. The heat storage device of a heat exchange unit according to claim 3, characterized in that: The filtering device includes a filter box, which is fixedly connected to the heat exchanger, one side of the filter box is connected to the water inlet component, the other side of the filter box is provided with a water inlet hole, the water inlet hole matches with the guide hole, the filter box is threadedly connected with a screw rod, and a filter screen is slidably arranged inside the filter box.

6. The heat storage device of a heat exchange unit according to claim 5, characterized in that: A sealing plate is fixedly connected to one side of the filter screen, a connecting block is fixedly connected inside the sealing plate, a connecting rod is fixedly connected to one end of the screw rod, a connecting groove is provided on the cylindrical surface of the connecting rod, the other end of the connecting rod is located in the sealing plate and rotatably connected to the sealing plate, the connecting block is located in the connecting groove and in sliding contact with the connecting rod, and a rotating handle is fixedly connected to the other end of the screw rod.

7. The heat storage device of a heat exchange unit according to claim 5, characterized in that: The water inlet assembly includes a water tank, which is fixedly connected to the heat exchanger. One end of the water tank is fixedly connected to a water inlet pipe, one side of the water tank is fixedly connected to a water guide pipe, the other end of the water guide pipe is in contact with a rotating part, the other side of the water tank is fixedly connected to a water pump, the water pump is fixedly connected to a circulation pipe, and the other end of the circulation pipe is connected to a filter box.

8. The heat storage device of a heat exchange unit according to claim 3, characterized in that: The driving device includes an electric control cabinet and a servo motor. The electric control cabinet is fixedly connected to the base. A control wire is fixedly connected to one side of the electric control cabinet, and the other end of the control wire is connected to the servo motor. A valve controller is arranged on one side of the electric control cabinet, and a point switch is slidably connected to the other side of the valve controller. The servo motor is fixedly connected to the base, and a driving gear rod is fixedly connected to one side of the servo motor. The other end of the driving gear rod is located in the meshing groove and meshes with the meshing groove.

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