CN210608286U - Gas insulation switch cabinet - Google Patents
Gas insulation switch cabinet Download PDFInfo
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- CN210608286U CN210608286U CN201921926015.5U CN201921926015U CN210608286U CN 210608286 U CN210608286 U CN 210608286U CN 201921926015 U CN201921926015 U CN 201921926015U CN 210608286 U CN210608286 U CN 210608286U
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- cabinet
- switch cabinet
- control mechanism
- gas
- switch
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Abstract
The utility model discloses a gas insulation switch cabinet, which comprises a cabinet body, wherein a gas box and a cable chamber are arranged in the cabinet body, and the front end of the cabinet body is provided with an operation panel; the air box is filled with dry air; a visual window is arranged at the grounding fracture of the grounding switch on the operation panel, and glass is embedded in the visual window; the cabinet body is also internally provided with a control mechanism, and the output end of the control mechanism is connected with the handheld terminal through a wireless network; the control device comprises an operation panel, a control mechanism and an isolation/grounding switch selector, and is characterized in that the operation panel is provided with a start button, a stop button, a display screen, a state indicating disc and the isolation/grounding switch selector, the output ends of the start button, the stop button and the isolation/grounding switch selector are respectively connected with the input end of the control mechanism, and the output end of the control mechanism is respectively connected with the input end of the display screen and the input end of the state indicating disc. The utility model discloses can detect the cubical switchboard in service in real time to show the testing result on the display screen, so that the staff watches, guaranteed the performance and the stability of cubical switchboard.
Description
Technical Field
The utility model relates to a power supply system technical field, especially a gas insulated switchgear.
Background
In a power system, in a maintenance process of a conventional open-type switchgear, a breaker needs to be disassembled and maintained for inspection, which undoubtedly causes differences in an installation process to cause local overheating and faults, and affects safe operation of the power system.
In order to solve the problems and ensure the safe operation of a power system, SF6 insulating gas is used in the switchgear to weld high-voltage elements such as a circuit breaker, a high-voltage bus, a disconnecting switch, an earthing switch and the like in a sealed gas box body, and SF6 gas is filled as an insulating medium to isolate the high-voltage elements. Since the SF6 gas in the switch cabinet can generate toxic decomposition products after the current is cut off, the environment is polluted, and the emission standard defined by the state cannot be met.
And the operation and maintenance are required to be carried out regularly in the use process of the switch cabinet, so that the performance and the stability of the switch cabinet are ensured, and the safe operation of a power system is further ensured. In the detection process, voltage, current and frequency of each high-voltage element need to be detected respectively, and then detection data are analyzed to judge the performance of the switch cabinet, so that the detection process is relatively complex, and the detection time is relatively long.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides a gas insulated switchgear of green, environmental protection, intellectuality, can carry out automatic monitoring to the performance of cubical switchboard, guarantees the stable performance of cubical switchboard.
In order to solve the technical problem, the utility model adopts the following technical proposal.
The gas insulation switch cabinet comprises a cabinet body, wherein a gas box for sealing a high-voltage element and a cable chamber for connecting a cable are arranged in the cabinet body, and the front end of the cabinet body is provided with an operation panel for operating the switch cabinet; the air box is filled with dry air for insulation; a visual window is arranged at the grounding fracture of the grounding switch on the operation panel, and the visual window is embedded with dustproof glass; the cabinet body is also internally provided with a control mechanism for detecting the running state of the switch cabinet, and the output end of the control mechanism is connected with a handheld terminal for monitoring the state of the switch cabinet through a wireless network; the switch cabinet is characterized in that a starting button for starting the switch cabinet to work, a stopping button for stopping the switch cabinet to work, a display screen for indicating the operation information of the switch cabinet, a state indicating plate for indicating the switch state of the switch cabinet and an isolating/grounding switch selector for selecting the isolating and grounding states of the switch cabinet are arranged on the operating panel, the output ends of the starting button, the stopping button and the isolating/grounding switch selector are respectively connected with the input end of the control mechanism, and the output end of the control mechanism is respectively connected with the input end of the display screen and the input end of the state indicating plate.
Above-mentioned gas insulated switchgear, control mechanism is including the signal acquisition unit that is used for gathering data information, the controller that is used for handling data information and the wireless communication module that is used for transmitting data, the input of signal acquisition unit's output connection director, the input of display screen is connected to the output of controller, and the controller passes through wireless communication module and handheld terminal intercommunication.
Above-mentioned gas insulated switchgear, the signal acquisition unit is including setting up the ultrasonic sensor who is used for detecting high voltage component connectivity in the gas tank, the earth electric wave sensor who is used for detecting high voltage component partial discharge signal, set up the current transformer who is used for detecting the electric current size in the cable chamber, a voltage transformer who is used for detecting the voltage size, be used for detecting the zero sequence transformer that the cable has ground connection and short circuit and be used for detecting the temperature and humidity sensor of cable chamber temperature and humidity, ultrasonic sensor, earth electric wave sensor, current transformer, voltage transformer, zero sequence transformer and temperature and humidity sensor's output is connection director's input respectively.
Above-mentioned gas insulated switchgear, operating panel is last to be provided with and to be used for instructing the electrified pilot lamp of cubical switchboard operation, and the output of voltage sensor is connected to electrified pilot lamp's input.
Above-mentioned gas insulated switchgear, its characterized in that: the cable chamber is internally provided with a dehumidifier for removing the humidity in the cable chamber, and the controlled end of the dehumidifier is connected with the output end of the controller.
Above-mentioned gas insulated switchgear, operating panel's below is provided with the cable chamber door of easy access through the draw-in groove.
Due to the adoption of the technical scheme, the utility model has the following technical progress.
The utility model discloses can detect the cubical switchboard in service in real time to show testing result on the display screen, so that the staff watches, when detecting data anomaly, can indicate that the staff cubical switchboard is unusual, need handle, reduced because of the loss that the cubical switchboard trouble brought, guaranteed the performance and the stability of cubical switchboard.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a block diagram of the control mechanism of the present invention;
wherein: 1. the intelligent cabinet comprises a cabinet body, 2 parts of an operation panel, 3 parts of a cable chamber door, 4 parts of a visual window, 5 parts of a display screen, 6 parts of a starting button, 7 parts of a stopping button, 8 parts of a live indicating lamp, 9 parts of a state indicating panel and 10 parts of an isolating/grounding switch selector.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The gas insulated switchgear has a structure shown in fig. 1, and includes a switchgear body 1, a gas tank, a cable chamber, an operation panel 2, a cable chamber door 3, and a control mechanism. The cabinet body 1 sets up subaerial, and gas tank and cable chamber all set up in the inside of the cabinet body 1, and the gas tank is used for sealing high-voltage component, and the cable chamber is used for connecting the cable. Operating panel sets up at the front end of the cabinet body 1 for operating switch cabinet, and cable chamber door 3 passes through the draw-in groove setting at the front end of cable chamber, is convenient for open cable chamber door 3 and overhauls. The control mechanism is arranged in the switch cabinet and used for detecting the running state of the switch cabinet.
The air box is filled with dry air as an insulating medium, so that the hidden danger of leakage is avoided, secondary recovery is not needed after use, the environment is not polluted, the greenhouse gas effect is not aggravated, and the environment-friendly requirement is met.
The operation panel 2 is provided with a visual window 4, a display screen 5, a start button 6, a stop button 7, a live indicator light 8, a status indicator panel 9 and an isolating/grounding switch selector 10. Visual window 4 sets up on operating panel for watch earthing switch's ground fracture, and display screen 5 is used for instructing cubical switchboard operation information, and start button 6 is used for opening cubical switchboard work, and stop button 7 is used for stopping cubical switchboard work, and electrified pilot lamp 8 is used for instructing the cubical switchboard operation, and status indicator 9 is used for instructing the on-off state of cubical switchboard, and isolation/earthing switch selector 10 is used for selecting cubical switchboard isolation and earthing state. The output ends of the start button 6, the stop button 7 and the isolating/grounding switch selector 10 are respectively connected with the input end of the control mechanism, and the output end of the control mechanism is respectively connected with the input ends of the display screen 5, the electrified indicating lamp 8 and the state indicating plate 9.
The mechanism block diagram of the control mechanism is shown in fig. 2, and comprises a signal acquisition unit, a controller and a wireless communication module. The signal acquisition unit is used for acquiring data information, the controller is used for processing the data information, and the wireless communication module is used for transmitting data. The output end of the signal acquisition unit is connected with the input end of the controller, and the controller is communicated with the handheld terminal through the wireless communication module.
The signal acquisition unit comprises an ultrasonic sensor, a ground electric wave sensor, a current transformer, a voltage transformer, a zero sequence transformer and a temperature and humidity sensor. The ultrasonic sensor is arranged in the gas tank and used for detecting the connection performance of the high-voltage element, the earth electric wave sensor is arranged in the gas tank and used for detecting a partial discharge signal of the high-voltage element, the current transformer is arranged in the cable chamber and used for detecting the current magnitude, the voltage transformer is arranged in the cable chamber and used for detecting the voltage magnitude, the zero sequence transformer is arranged in the cable chamber and used for detecting whether the cable is grounded or not and short-circuited, and the temperature and humidity sensor is arranged in the cable chamber and used for detecting the temperature and the humidity in the cable chamber. The output ends of the ultrasonic sensor, the earth electric wave sensor, the current transformer, the voltage transformer, the zero sequence transformer and the temperature and humidity sensor are respectively connected with the input end of the controller.
When the switch cabinet works, the signal acquisition unit acquires data information in real time, transmits the acquired data information to the controller for processing, and displays the operating information of the switch cabinet during working on the display screen, so that a worker can check the operating information and know the working state of the switch cabinet in time. And can convey the detected information to handheld terminal in real time through wireless communication module, even if the staff is not at the scene also can know the operating condition of cubical switchboard like this, realized the information monitoring to the front position of cubical switchboard. The utility model discloses well wireless communication module is the module of purchasing on the market, is the mature technique, according to the description carry out the wiring connect alright.
When voltage sensor detects the interior high pressure of cabinet and has electric, electrified pilot lamp 8 lights, can in time indicate staff's cubical switchboard electrified, prevents that the staff from opening the cabinet body and causing the electric shock.
The cable chamber is internally provided with a dehumidifier, the controlled end of the dehumidifier is connected with the input end of the controller, when the temperature and humidity sensor detects that the humidity in the cable chamber is too high, the controller sends a starting signal to the dehumidifier, the dehumidifier works, and when the humidity in the cable chamber reaches a set value or below, the dehumidifier stops working.
The utility model discloses an operating panel adjusts the operating parameter of cubical switchboard, adjusts the completion back, presses start button cubical switchboard and begins work, at the in-process of cubical switchboard work, the running state of real-time detection cubical switchboard to show the testing result on the display screen, so that the staff watches, knows the running state of cubical switchboard, in time makes the adjustment, with performance and the stability of guaranteeing the cubical switchboard.
Claims (6)
1. The gas insulation switch cabinet comprises a cabinet body (1), wherein a gas box used for sealing a high-voltage element and a cable chamber used for connecting a cable are arranged in the cabinet body (1), and an operation panel (2) used for operating the switch cabinet is arranged at the front end of the cabinet body (1); the method is characterized in that: the air box is filled with dry air for insulation; a visual window (4) is arranged at the grounding fracture of the grounding switch on the operation panel (2), and dustproof glass is embedded in the visual window (4); the intelligent cabinet is characterized in that a control mechanism for detecting the running state of the switch cabinet is also arranged in the cabinet body (1), and the output end of the control mechanism is connected with a handheld terminal for monitoring the state of the switch cabinet through a wireless network; the switch cabinet is characterized in that a starting button (6) used for starting the switch cabinet to work, a stopping button (7) used for stopping the switch cabinet to work, a display screen (5) used for indicating operation information of the switch cabinet, a state indicating plate (9) used for indicating the switch state of the switch cabinet and an isolating/grounding switch selector (10) used for selecting the isolating and grounding states of the switch cabinet are arranged on the operating panel (2), the output ends of the starting button (6), the stopping button (7) and the isolating/grounding switch selector (10) are respectively connected with the input end of the control mechanism, and the output ends of the control mechanism are respectively connected with the input ends of the display screen (5) and the state indicating plate (9).
2. The gas-insulated switchgear cabinet according to claim 1, characterized in that: the control mechanism comprises a signal acquisition unit for acquiring data information, a controller for processing the data information and a wireless communication module for transmitting data, wherein the output end of the signal acquisition unit is connected with the input end of the controller, the output end of the controller is connected with the input end of the display screen, and the controller is in mutual communication with the handheld terminal through the wireless communication module.
3. Gas-insulated switchgear cabinet according to claim 2, characterized in that: the signal acquisition unit is including setting up the ultrasonic sensor who is used for detecting high-voltage component connectivity in the gas tank, be used for detecting the earth electric wave sensor of high-voltage component partial discharge signal, set up and be used for detecting the current transformer of electric current size in the cable chamber, be used for detecting the voltage transformer of voltage size, be used for detecting the cable have zero sequence transformer of ground connection and short circuit and be used for detecting the humiture sensor of cable indoor temperature and humidity, ultrasonic sensor, earth electric wave sensor, current transformer, voltage transformer, zero sequence transformer and humiture sensor's output is the input of connection director respectively.
4. Gas-insulated switchgear cabinet according to claim 2, characterized in that: and an electrified indicating lamp (8) used for indicating the operation of the switch cabinet is arranged on the operation panel (2), and the input end of the electrified indicating lamp (8) is connected with the output end of the voltage sensor.
5. Gas-insulated switchgear cabinet according to claim 2, characterized in that: the cable chamber is internally provided with a dehumidifier for removing the humidity in the cable chamber, and the controlled end of the dehumidifier is connected with the output end of the controller.
6. The gas-insulated switchgear cabinet according to claim 1, characterized in that: and a cable chamber door (3) convenient to overhaul is arranged below the operating panel (2) through the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926015.5U CN210608286U (en) | 2019-11-08 | 2019-11-08 | Gas insulation switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926015.5U CN210608286U (en) | 2019-11-08 | 2019-11-08 | Gas insulation switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608286U true CN210608286U (en) | 2020-05-22 |
Family
ID=70693811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921926015.5U Expired - Fee Related CN210608286U (en) | 2019-11-08 | 2019-11-08 | Gas insulation switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608286U (en) |
-
2019
- 2019-11-08 CN CN201921926015.5U patent/CN210608286U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20211108 |