Remote automatic SF6 gas supplementing device

Abstract

The utility model discloses a long-distance automatic SF gas supplementing device which comprises a device body, a control box is installed on the front face of the device body, a touch display screen is arranged on the surface of the top end of the control box, a heating time knob and an emergency stop button are arranged at the bottom end of the touch display screen, and control buttons are arranged at the bottom ends of the heating time knob and the emergency stop button. The control buttons correspond to the automatic button, the air supply button, the stop button, the pressure relief button, the weighing button and the power button, a transparent protective door is hinged to the surface of the device body on one side of the touch display screen, and a monitoring pressure gauge is installed on the inner side of the device body at the bottom end of the transparent protective door. Through the matching arrangement of a heating time knob and a heating jacket, a gas cylinder main body shell is heated, the influence of the external environment on a steel cylinder is reduced, SF6 gas is supplemented, the gas supplementing efficiency is improved, through the arrangement of a U-shaped limiting clamping block and a bandage, the gas cylinder main body is conveniently limited and fixed, and through the arrangement of an inclined plane supporting plate, the gas cylinder main body is conveniently mounted into the inner side of a steel cylinder mounting bin.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas supplementing device technical field, especially a kind of SF6 gas remote automatic gas supplementing device. BACKGROUND

[0002] SF6 gas supplementing device is a kind of device for monitoring and supplementing SF6 in SF6 electrical equipment, mainly by execution unit, control unit and power supply composition.Its core is real-time monitoring the pressure of SF6 gas, and automatically supplementing when pressure is insufficient, to ensure the normal operation of equipment.

[0003] But the existing gas supplementing equipment installs cylinder inconveniently, remote automatic gas supplementing management is inconvenient, cylinder is influenced by external environment to supplement SF6 gas efficiency is lower, and the conveying gas pipe of remote gas supplement is inconvenient to store, for this purpose, we propose a kind of SF6 gas remote automatic gas supplementing device. SUMMARY

[0004] In order to overcome the deficiencies of prior art, the utility model provides a kind of SF6 gas remote automatic gas supplementing device, by the collocation setting of heating time knob, heating jacket, so that cylinder main body shell is heated, reduce cylinder is influenced by external environment to supplement SF6 gas, improve gas supplementing efficiency, by the setting of U type limit clamp and bandage, it is convenient for cylinder main body to limit and fix, by the setting of inclined plane support plate, it is convenient for cylinder main body to be loaded into cylinder installation storehouse inner side.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of SF gas remote automatic gas supplementing device, including device main body, the control box is installed on the front of device main body, the top surface of control box is provided with touch display screen, the bottom of touch display screen is provided with heating time knob and emergency stop button, the bottom of heating time knob and emergency stop button is provided with control button, the control button corresponds to automatic, gas supplementing, stop, pressure relief, weighing and power button, the surface of device main body on the side of touch display screen is hinged with transparent protective door, the inner side of device main body at the bottom of transparent protective door is installed with monitoring pressure gauge, the back of device main body is provided with cylinder installation storehouse, the inner wall of cylinder installation storehouse is provided with U type limit clamp, the inner side of U type limit clamp is installed with cylinder main body, the surface of U type limit clamp is provided with bandage, the inner wall of the bottom of cylinder installation storehouse is provided with electronic scale, the outer surface of the bottom of cylinder installation storehouse on the side of electronic scale is hinged with inclined plane support plate, the side of cylinder installation storehouse is hinged with metal protective door, the inner wall of cylinder installation storehouse is installed with heating jacket, and the heating block of heating jacket is electrically connected with heating time knob.

[0006] As a preferred technical solution of this utility model, an execution unit and a control unit are installed inside the control box of the main body of the device. The execution unit includes an electrically controlled gas supply valve, a copper pipe, a first pipeline interface, a first pressure sensor, a three-way valve, a solenoid valve, a second pressure sensor, a second pipeline interface, a pressure reducing valve, and a main valve of the gas cylinder. A gas delivery pipe storage tray is provided on one side of the main body of the device. A remote gas delivery pipe is wound around the surface of the gas delivery pipe storage tray. One end of the remote gas delivery pipe is sealed and connected to the exhaust port of the gas cylinder through the execution unit pipe. The control unit consists of a main control module, a wireless transmission module, and a relay module.

[0007] As a preferred embodiment of this utility model, a safety lock is installed on one side of the transparent protective door and the metal protective door, and a transparent dustproof plate is installed on the surface of the main body of the device near the monitoring pressure gauge.

[0008] As a preferred embodiment of this utility model, a wire hook is provided on one side of the inner wall of the cylinder installation compartment, and a power coil is hung on the surface of the wire hook.

[0009] As a preferred technical solution of this utility model, U-shaped handles are fixedly provided on both sides of the top front of the main body of the device.

[0010] As a preferred embodiment of this utility model, rollers are installed on both sides of the bottom end of the main body of the device.

[0011] Compared with the prior art, the beneficial effects that this utility model can achieve are: 1. By combining the heating time knob and the heating jacket, the outer shell of the gas cylinder body is heated, reducing the influence of the external environment on the replenishment of SF6 gas and improving the gas replenishment efficiency. The U-shaped limiting clamp and the strap facilitate the limiting and fixing of the gas cylinder body. The inclined support plate facilitates the installation of the gas cylinder body into the inner side of the gas cylinder installation compartment.

[0012] 2. The pressure of SF6 gas is monitored in real time by a high-precision pressure sensor to ensure that the equipment operates normally within a safe range. When the pressure is insufficient, the device automatically starts the gas replenishment function without manual intervention. Through the wireless transmission module, users can remotely monitor the status of the equipment and adjust the parameters. Multiple sealing and pressure protection measures are adopted to ensure that the gas replenishment process is safe and reliable and to avoid gas leakage. Attached Figure Description

[0013] Figure 1 This is a front structural diagram of the present invention.

[0014] Figure 2 This is a schematic diagram of the unfolded structure of the back side of this utility model.

[0015] The components include: 1. Main body of the device; 2. Touch screen display; 3. Heating time knob; 4. Emergency stop button; 5. Control button; 6. Transparent protective door; 7. U-shaped handle; 8. Monitoring pressure gauge; 9. Gas pipe storage tray; 10. Gas cylinder installation compartment; 11. Gas cylinder main body; 12. U-shaped limit clamp; 13. Electronic scale; 14. Inclined support plate; 15. Metal protective door; 16. Heating jacket; 17. Cable reel hook. Detailed Implementation

[0016] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort.

[0017] For an example, please refer to... Figure 1 , Figure 2 As shown, this utility model provides a remote automatic SF6 gas replenishment device, including a device body 1. A control box is installed on the front of the device body 1. A touch screen display 2 is provided on the top surface of the control box. A heating time knob 3 and an emergency stop button 4 are provided at the bottom of the touch screen display 2. A control button 5 is provided at the bottom of the heating time knob 3 and the emergency stop button 4. The control button 5 corresponds to the automatic, replenishment, stop, depressurization, weighing, and power buttons. A transparent protective door 6 is hinged to the surface of the device body 1 on one side of the touch screen display 2. A pressure gauge 8 is installed on the inner side of the device body 1 at the bottom of the transparent protective door 6. A cylinder installation compartment 10 is provided on the back of the device body 1. A U-shaped limiting clamp 12 is provided on the inner wall of the cylinder installation compartment 10. The gas cylinder body 1 is installed inside the U-shaped limiting clamp 12. 1. The U-shaped limiting clamp 12 is equipped with a strap. The inner wall of the bottom end of the cylinder installation compartment 10 is equipped with an electronic scale 13. An inclined support plate 14 is hinged to the outer surface of the bottom end of the cylinder installation compartment 10 on one side of the electronic scale 13. A metal protective door 15 is hinged to one side of the cylinder installation compartment 10. A heating jacket 16 is installed on the inner wall of the cylinder installation compartment 10. The heating block of the heating jacket 16 is electrically connected to the heating time knob 3. Through the combination of the heating time knob 3 and the heating jacket 16, the outer shell of the gas cylinder body 11 is heated, reducing the influence of the external environment on the gas cylinder to replenish SF6 gas and improving the gas replenishment efficiency. The U-shaped limiting clamp 12 and the strap facilitate the limiting and fixing of the gas cylinder body 11. The inclined support plate 14 facilitates the insertion of the gas cylinder body 11 into the inner side of the cylinder installation compartment 10.

[0018] like Figure 1 , Figure 2As shown, the control box of the main body 1 of the device is equipped with an execution unit and a control unit. The execution unit includes an electrically controlled gas replenishment valve, copper pipe, first pipeline interface, first pressure sensor, three-way valve, solenoid valve, second pressure sensor, second pipeline interface, pressure reducing valve, and main valve of the gas cylinder. A gas delivery pipe storage tray 9 is provided on one side of the main body 1. A remote gas delivery pipe is wound around the surface of the gas delivery pipe storage tray 9. One end of the remote gas delivery pipe is connected to the exhaust port of the gas cylinder body 11 through multiple pipelines sealed by the execution unit. The control unit consists of a main control module, a wireless transmission module, and a relay module. The pressure of SF6 gas is monitored in real time by a high-precision pressure sensor to ensure that the equipment operates normally within a safe range. When the pressure is insufficient, the device automatically starts the gas replenishment function without manual intervention. Through the wireless transmission module, the user can remotely monitor the status of the equipment and adjust the parameters. Multiple sealing and pressure protection measures are adopted to ensure that the gas replenishment process is safe and reliable and to avoid gas leakage. The gas delivery pipe storage tray 9 on one side of the main body 1 facilitates the storage of the remote gas delivery pipe.

[0019] like Figure 1 , Figure 2 As shown, safety locks are installed on one side of the transparent protective door 6 and the metal protective door 15, and a transparent dustproof plate is installed on the surface of the main body 1 near the monitoring pressure gauge 8.

[0020] like Figure 2 As shown, a cable hook 17 is provided on one inner wall of the cylinder installation compartment 10, and a power coil is hung on the surface of the cable hook 17.

[0021] like Figure 1 As shown, U-shaped handles 7 are fixedly installed on both sides of the top front of the main body 1 of the device.

[0022] like Figure 1 As shown, rollers are installed on both sides of the bottom end of the main body 1 of the device.

[0023] Specific working principle: The first pressure sensor monitors the gas pressure inside the SF6 electrical equipment in real time and transmits the data to the main control module. The main control module analyzes the pressure according to the preset pressure threshold. When the pressure is lower than the threshold, the relay module opens the electrically controlled gas supply valve and the solenoid valve. Gas from the SF6 cylinder enters the SF6 electrical equipment through the pressure reducing valve, the second pipeline interface, the solenoid valve, the three-way valve, the first pressure sensor, the first pipeline interface, and the electrically controlled gas supply valve. The second pressure sensor monitors the gas pressure during the gas supply process. When the pressure returns to normal, the main control module closes the electrically controlled gas supply valve and the solenoid valve through the relay module to stop the gas supply. The control unit transmits the pressure data and equipment status information to the remote monitoring center through the wireless transmission module to achieve remote monitoring and management.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A remote automatic SF6 gas replenishment device, comprising a device body (1), characterized in that: The control box is mounted on the front of the main body (1) of the device. A touch screen display (2) is provided on the top surface of the control box. A heating time knob (3) and an emergency stop button (4) are provided at the bottom of the touch screen display (2). A control button (5) is provided at the bottom of the heating time knob (3) and the emergency stop button (4). The control button (5) corresponds to the automatic, gas replenishment, stop, pressure relief, weighing and power buttons. A transparent protective door (6) is hinged to the surface of the main body (1) on one side of the touch screen display (2). A pressure gauge (8) is installed on the inside of the main body (1) at the bottom of the transparent protective door (6). A cylinder mounting is provided on the back of the main body (1). The cylinder installation compartment (10) has a U-shaped limiting clamp (12) on its inner wall. The cylinder body (11) is installed inside the U-shaped limiting clamp (12). The surface of the U-shaped limiting clamp (12) is provided with a strap. The bottom inner wall of the cylinder installation compartment (10) has an electronic scale (13). The bottom outer surface of the cylinder installation compartment (10) on one side of the electronic scale (13) is hinged with an inclined support plate (14). The cylinder installation compartment (10) has a metal protective door (15) hinged on one side. The inner wall of the cylinder installation compartment (10) is equipped with a heating jacket (16). The heating block of the heating jacket (16) is electrically connected to the heating time knob (3).

2. The SF6 gas remote automatic replenishment device according to claim 1, characterized in that: The control box of the main body (1) of the device is equipped with an execution unit and a control unit. The execution unit includes an electric gas supply valve, a copper pipe, a first pipeline interface, a first pressure sensor, a three-way valve, a solenoid valve, a second pressure sensor, a second pipeline interface, a pressure reducing valve, and a main valve of the gas cylinder. A gas delivery pipe storage tray (9) is provided on one side of the main body (1). A remote gas delivery pipe is wound on the surface of the gas delivery pipe storage tray (9). One end of the remote gas delivery pipe is connected to the exhaust port of the gas cylinder body (11) through the execution unit pipe. The control unit consists of a main control module, a wireless transmission module, and a relay module.

3. The SF6 gas remote automatic replenishment device according to claim 1, characterized in that: Safety locks are installed on one side of the transparent protective door (6) and the metal protective door (15), and a transparent dustproof plate is installed on the surface of the main body of the device (1) near the monitoring pressure gauge (8).

4. The SF6 gas remote automatic replenishment device according to claim 1, characterized in that: A wire take-up hook (17) is provided on one side of the inner wall of the cylinder installation compartment (10), and a power coil is hung on the surface of the wire take-up hook (17).

5. The SF6 gas remote automatic replenishment device according to claim 1, characterized in that: The device body (1) has U-shaped handles (7) fixedly installed on both sides of the top front of the device body (1).

6. The SF6 gas remote automatic replenishment device according to claim 1, characterized in that: Rollers are installed on both sides of the bottom end of the main body (1) of the device.

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