Novel high-voltage switch measurement and control alarm

Abstract

The utility model relates to the technical field of high-voltage switch measurement and control alarm, and discloses a novel high-voltage switch measurement and control alarm, which comprises a support plate, the left side surface of the support plate is fixedly connected with a switch structure, three high-voltage fuses are fixedly arranged in the switch structure, and the left side of the support plate is provided with a protection mechanism; the protection mechanism comprises a gas storage tank, the gas storage tank is arranged on the right side of the supporting plate, the left side face of the supporting plate is fixedly connected with three temperature sensors, the three temperature sensors are arranged on the right sides of the three high-voltage fuses respectively, an electromagnetic valve is arranged above the gas storage tank, and the input end of the electromagnetic valve penetrates into the gas storage tank. The three temperature sensors are electrically connected with the electromagnetic valve through wires. According to the novel high-voltage switch measurement and control alarm, the high-voltage switch measurement and control alarm has an active protection function, the influence on other equipment after a high-voltage fuse is fused is reduced, and the use safety and the safety protection performance of the high-voltage switch measurement and control alarm are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure switch measurement and control alarm technical field, concretely is a novel high pressure switch measurement and control alarm. BACKGROUND

[0002] High pressure switch is the most important control and protection electrical equipment in power system, no matter the circuit controlled is in what state, high pressure switch can connect or disconnect circuit, high pressure switch not only can pass and break normal load current, but also can cut off and bear certain time short circuit current, and can trip under the action of protection device, and cut off short circuit fault, and the measurement and control alarm of high pressure switch is its important safety protection device, is used for real time monitoring the working condition of high pressure switch, and sends out the alarm in time when appearing the fault or abnormal situation, to ensure the safe and stable operation of power system.

[0003] The utility model discloses a kind of alarm for high voltage switch device, including the base for being installed on the cabinet of high voltage switch device;Bracket is vertically on the base, and the top end of bracket is rotatably connected with detection probe, wherein, the middle part of detection probe is connected with driving rod, and the bottom end of driving rod extends into base, and is connected with rotating disc.

[0004] The above technical scheme is adopted, the human body infrared induction sensor is arranged to detect whether the surrounding environment of high voltage switch device enters human body in real time, and the detection effect is good;The setting of loudspeaker gives the sound prompt of "strictly forbidden non-professional maintenance personnel to approach", the effect is direct, and the effect is good;Setting camera is convenient for evidence collection after electric shock accident occurs, but the above technical scheme, high pressure switch measurement and control alarm does not have active protection function when using, when high pressure fuse in high pressure switch appears high temperature fusing phenomenon, cannot reduce the temperature of high pressure fuse after fusing to outside world simultaneously, and then it is easy to cause high temperature influence to other equipment even fire, greatly influence the use safety of high pressure switch measurement and control alarm.

[0005] Therefore, the person skilled in the art provides a novel high pressure switch measurement and control alarm to solve the problems raised in the above background. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a novel high pressure switch measurement and control alarm to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] The utility model provides a novel high -voltage switch control alarm, including support board, the left side of support board is fixedly connected with switch structure, the inside fixed mounting of switch structure has three high -voltage fuses, and the left side of support board is provided with protection mechanism,

[0009] The protection mechanism includes a gas storage tank, which is arranged on the right side of the support plate. Three temperature sensors are fixedly connected to the left side of the support plate. The three temperature sensors are arranged on the right side of the three high-voltage fuses. An electromagnetic valve is arranged above the gas storage tank. The input end of the electromagnetic valve penetrates into the inside of the gas storage tank. The three temperature sensors are electrically connected to the electromagnetic valve through wires. The output end of the electromagnetic valve is fixedly communicated with a three-way pipe. The other end of the three-way pipe penetrates through the support plate and is fixedly communicated with three nozzles. The three nozzles are arranged on the right side of the three high-voltage fuses. Two sliding grooves are formed in the left side of the support plate. Electric push rods are fixedly connected to the inner top walls of the two sliding grooves. The two electric push rods are electrically connected to the three temperature sensors through wires. The telescopic ends of the two electric push rods are fixedly connected with sliding blocks. The two sliding blocks are slidingly connected in the two sliding grooves. A ceramic protective cover is arranged on the left side of the support plate. The left sides of the two sliding blocks are fixedly connected to the right side of the ceramic protective cover. Two ceramic partition plates are fixedly connected to the inner wall of the ceramic protective cover. The right sides of the two ceramic partition plates are in contact with the left side of the support plate.

[0010] As a further scheme of the utility model: the upper surface of the switch structure is fixedly connected with three output electric terminals. The bottom surface of the switch structure is fixedly connected with three input electric terminals.

[0011] As a further scheme of the utility model: the right side of the support plate is fixedly connected with two mounting seats. Two mounting holes are formed in the right side of each mounting seat.

[0012] As a further scheme of the utility model: the outer surface of the gas storage tank is fixedly connected with two fixed seats. The left side of each fixed seat is fixedly connected to the right side of the support plate.

[0013] As a further scheme of the utility model: a one-way valve is fixedly communicated with the outer surface of the gas storage tank. A pressure gauge is fixedly communicated with the upper part of the outer surface of the gas storage tank.

[0014] As a further scheme of the utility model: two stabilizing blocks are fixedly connected to the outer surface of the three-way pipe. The right side of each stabilizing block is fixedly connected to the left side of the support plate.

[0015] As a further scheme of the utility model: the left side of the ceramic protective cover is respectively fixedly connected with an alarm lamp and a buzzer, and the alarm lamp and the buzzer are electrically connected with the three temperature sensors through wires.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses a protection mechanism can detect high voltage fuse in switch structure, when high voltage fuse in high voltage switch appears high temperature fusing phenomenon, can quickly extinguish the open fire produced in high voltage fuse fusing process, and reduce the temperature of high voltage fuse, then through ceramic protective cover and ceramic partition board, can further cut off high voltage fuse after fusing, let the high temperature of high voltage fuse after fusing not easy to cause too much influence on other equipment on high voltage switch, play high voltage switch measurement and control alarm to have certain active protection function when using, reduce the influence of high voltage fuse after fusing on other equipment, improve high voltage switch measurement and control alarm use safety and safety protection performance's effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a kind of new high voltage switch measurement and control alarm structure schematic diagram;

[0019] Figure 2 It is a kind of new high voltage switch measurement and control alarm in support plate stereogram structure schematic diagram;

[0020] Figure 3 It is a kind of new high voltage switch measurement and control alarm in gas storage tank stereogram structure schematic diagram;

[0021] Figure 4 It is a kind of new high voltage switch measurement and control alarm in ceramic protective cover sectional stereogram structure schematic diagram.

[0022] In the drawing: 1, support plate;2, switch structure;3, high voltage fuse;4, protection mechanism;401, gas storage tank;402, temperature sensor;403, electromagnetic valve;404, tee;405, spray head;406, sliding groove;407, electric push rod;408, ceramic protective cover;409, sliding block;410, ceramic partition board;5, output terminal;6, input terminal;7, mounting seat;8, mounting through-hole;9, fixed seat;10, check valve;11, pressure gauge;12, firm block;13, alarm lamp;14, buzzer. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-4The utility model relates to a new type high -voltage switch control alarm, including support plate 1, the left side of support plate 1 is fixedly connected with switch structure 2, the inside fixed mounting of switch structure 2 has three high -voltage fuses 3, support plate 1 left side is provided with protection mechanism 4, the upper surface of switch structure 2 is fixedly connected with three output electric terminals 5, the bottom of switch structure 2 is fixedly connected with three input electric terminals 6, through output electric terminal 5 cooperation input electric terminal 6, can smoothly enter the electric power system of transformer substation, realizes the protection work of switch structure 2 to transformer substation electric power system.

[0024] Protection mechanism 4 includes gas holder 401, gas holder 401 is set up in the right side of support plate 1, the left side of support plate 1 is fixedly connected with three temperature sensors 402, three temperature sensors 402 are set up respectively in the right side of three high -voltage fuses 3, the right side of support plate 1 is fixedly connected with two mounting seats 7, two mounting seat 7's right side surface is all seted up with two mounting through -holes 8, mounting seat 7 cooperation mounting through -hole 8 and bolt fixed parts, can fix support plate 1 at the working position, increased the installation fixed convenience and firmness of support plate 1.

[0025] The upper of gas holder 401 is provided with solenoid valve 403, the input end of solenoid valve 403 is penetrated to the inside of gas holder 401, three temperature sensors 402 are electrically connected with solenoid valve 403 through wire, the outer surface of gas holder 401 is fixedly connected with two fixed seats 9, the left side of two fixed seats 9 is all fixedly connected with the right side of support plate 1, and fixed seat 9 can position the position of gas holder 401 on support plate 1, increase the connection close degree of gas holder 401 and support plate 1.

[0026] The output end of solenoid valve 403 is fixedly connected with three -way pipe 404, another end of three -way pipe 404 is penetrated support plate 1 and is fixedly connected with three spray heads 405, three spray heads 405 are set up respectively in the right side of three high -voltage fuses 3, the outer surface of gas holder 401 is fixedly connected with check valve 10, the outer surface of gas holder 401 upper portion is fixedly connected with pressure gauge 11, check valve 10 can be filled with high -pressure carbon dioxide fire -extinguishing solution into the inside of gas holder 401, and pressure gauge 11 can show the pressure value in the inside of gas holder 401, so that the worker can supplement carbon dioxide fire -extinguishing solution in time according to the pressure value.

[0027] The left side of the supporting plate 1 is provided with two sliding grooves 406, the inner top walls of the two sliding grooves 406 are all fixedly connected with electric push rods 407, the two electric push rods 407 are all electrically connected with the three temperature sensors 402 through wires, the telescopic ends of the two electric push rods 407 are all fixedly connected with sliding blocks 409, the two sliding blocks 409 are slidably connected in the interiors of the two sliding grooves 406 respectively, the outer surface of the three-way pipe 404 is fixedly connected with two stable blocks 12, the right sides of the two stable blocks 12 are all fixedly connected with the left side of the supporting plate 1, the stable blocks 12 can increase the stability of the three-way pipe 404, so that the three-way pipe 404 is not easy to excessively swing due to excessive internal pressure, and the use reliability of the three-way pipe 404 is guaranteed.

[0028] The left side of the supporting plate 1 is provided with a ceramic protective cover 408, the left sides of the two sliding blocks 409 are all fixedly connected with the right side of the ceramic protective cover 408, the inner wall of the ceramic protective cover 408 is fixedly connected with two ceramic partition plates 410, the right sides of the two ceramic partition plates 410 are all in contact with the left side of the supporting plate 1, the left side of the ceramic protective cover 408 is fixedly connected with an alarm lamp 13 and a buzzer 14 respectively, the alarm lamp 13 and the buzzer 14 are all electrically connected with the three temperature sensors 402 through wires, the alarm lamp 13 and the buzzer 14 can realize the alarm work to the outside world, and guarantee the normal performance of the high-voltage switch measurement and control alarm work.

[0029] The working principle of the utility model is: when using, the temperature sensor 402 can detect the internal temperature of the high-voltage fuse 3 in the switch structure 2 in real time, when there is a short circuit or open circuit phenomenon of equipment, it will cause the high-voltage fuse 3 to fuse, with the gradual fusing of the high-voltage fuse 3 from inside to outside, the circuit is disconnected, when the high-voltage fuse 3 outside also melts or even catches fire, its internal fusing work has been completed, and at this time the temperature of the high-voltage fuse 3 outside also reaches the highest or even appears open fire, and then the temperature sensor 402 can detect the high temperature at this time, and sends the electric signal to the alarm lamp 13 and the buzzer 14 through the wire, so that the alarm lamp 13 and the buzzer 14 can timely provide the staff to complete the measurement and control alarm work, at the same time, the electromagnetic valve 403 and the electric push rod 407 also receive the electric signal sent by the temperature sensor 402, with the opening of the electromagnetic valve 403, the high-pressure carbon dioxide fire extinguishing solution filled in the gas tank 401 through the check valve 10, will be directly sprayed to the high-voltage fuse 3 through the tee pipe 404 and the spray head 405, the fire resistance of carbon dioxide can effectively extinguish the open fire on the high-voltage fuse 3 due to fusing, and because the carbon dioxide is liquid in the gas tank 401, and is gas when sprayed, the temperature of the high-voltage fuse 3 after fusing can be effectively reduced in the gas-liquid conversion process, at the same time, the electric push rod 407 cooperates with the sliding groove 406 to drive the ceramic protective cover 408 and the ceramic partition plate 410 to move upwards to cover the high-voltage fuse 3, which can further prevent the spread of open fire and high temperature, at the same time, the carbon dioxide sprayed by the spray head 405 will appear backflow phenomenon after contacting the ceramic protective cover 408, which can better extinguish the open fire on the high-voltage fuse 3, so that the high-voltage switch measurement and control alarm has certain active protection function when in use, not only reduces the influence of the high-voltage fuse 3 after fusing on other equipment, but also improves the use safety and safety protection performance of the high-voltage switch measurement and control alarm while ensuring the normal measurement and control alarm work.

[0030] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A new type of high-voltage switch measurement and control alarm, comprising a support plate (1), characterized in that: The left side of the supporting plate (1) is fixedly connected with a switch structure (2), the inside of the switch structure (2) is fixedly installed with three high-voltage fuses (3), and the left side of the supporting plate (1) is provided with a protection mechanism (4). The protection mechanism (4) comprises an air storage tank (401), the air storage tank (401) is arranged on the right side of the supporting plate (1), the left side of the supporting plate (1) is fixedly connected with three temperature sensors (402), the three temperature sensors (402) are arranged on the right side of the three high-voltage fuses (3) respectively, the upper side of the air storage tank (401) is provided with an electromagnetic valve (403), the input end of the electromagnetic valve (403) penetrates into the inside of the air storage tank (401), the three temperature sensors (402) are electrically connected with the electromagnetic valve (403) through wires, the output end of the electromagnetic valve (403) is fixedly communicated with a three-way pipe (404), the other end of the three-way pipe (404) penetrates through the supporting plate (1) and is fixedly communicated with three spray heads (405), the three spray heads (405) are arranged on the right side of the three high-voltage fuses (3) respectively, the left side of the supporting plate (1) is provided with two sliding grooves (406), the inner top walls of the two sliding grooves (406) are fixedly connected with electric push rods (407), the two electric push rods (407) are electrically connected with the three temperature sensors (402) through wires, the telescopic ends of the two electric push rods (407) are fixedly connected with sliding blocks (409), the two sliding blocks (409) are slidingly connected in the two sliding grooves (406) respectively, the left side of the supporting plate (1) is provided with a ceramic protective cover (408), the left sides of the two sliding blocks (409) are fixedly connected with the right side of the ceramic protective cover (408), the inner wall of the ceramic protective cover (408) is fixedly connected with two ceramic partition plates (410), the right sides of the two ceramic partition plates (410) are in contact with the left side of the supporting plate (1).

2. The novel high-voltage switch monitoring and control alarm according to claim 1, characterized in that: The upper surface of the switch structure (2) is fixedly connected with three output electric terminals (5), and the bottom surface of the switch structure (2) is fixedly connected with three input electric terminals (6).

3. The novel high-voltage switch monitoring and control alarm according to claim 1, characterized in that: The right side of the supporting plate (1) is fixedly connected with two mounting seats (7), and the right sides of the two mounting seats (7) are provided with two mounting through holes (8).

4. The novel high-voltage switch monitoring and control alarm according to claim 1, characterized in that: The outer surface of the air storage tank (401) is fixedly connected with two fixed seats (9), and the left sides of the two fixed seats (9) are fixedly connected with the right side of the supporting plate (1).

5. The novel high-voltage switch monitoring and control alarm according to claim 1, characterized in that: The outer surface of the air storage tank (401) is fixedly communicated with a one-way valve (10), and the upper part of the outer surface of the air storage tank (401) is fixedly communicated with a pressure gauge (11).

6. The novel high-voltage switch monitoring and control alarm according to claim 1, characterized in that: The outer surface of the three-way pipe (404) is fixedly connected with two stable blocks (12), and the right sides of the two stable blocks (12) are fixedly connected with the left side of the supporting plate (1).

7. The novel high-voltage switch monitoring and control alarm according to claim 1, characterized in that: The left side of the ceramic protective cover (408) is fixedly connected with an alarm lamp (13) and a buzzer (14), respectively, and the alarm lamp (13) and the buzzer (14) are electrically connected with the three temperature sensors (402) through wires.

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