CN219303514U

CN219303514U - Bypass switch capable of accurately monitoring operation parameters and operation parameter monitoring system

Info

Publication number: CN219303514U
Application number: CN202320271490.3U
Authority: CN
Inventors: 邹超模; 俞江; 汪兆成; 沈海华; 陈刚
Original assignee: Anhu Electric Power Technology Hangzhou Co ltd
Current assignee: Anhu Electric Power Technology Hangzhou Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-04
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to a bypass switch capable of accurately monitoring operation parameters and an operation parameter monitoring system. According to the utility model, the temperature sensor with the wire in the bypass switch is replaced by the wireless temperature sensor, and the wireless temperature sensor is attached to the bypass connector contact piece, so that potential safety hazards are avoided, and the accuracy of monitoring the temperature is higher. The wireless temperature sensor directly arranged by being attached to the bypass joint contact piece is limited in transmission distance, and particularly when the wireless temperature sensor is embedded in the insulating layer, the data transceiver module is arranged on the bypass switch cabin door, so that data transmission is ensured.

Description

Bypass switch capable of accurately monitoring operation parameters and operation parameter monitoring system

Technical Field

The utility model belongs to the technical field of bypass switch operation parameter monitoring, and particularly relates to a bypass switch capable of accurately monitoring operation parameters and an operation parameter monitoring system.

Background

The existing bypass switches widely used in the market can only acquire various working parameters on site by operators, have space-time limitation on the control of bypass operation, and cannot effectively monitor various parameters of a bypass system established for a long time. In order to improve the safety and reliability of the bypass operation of the power system, the bypass system is monitored for a long time, corresponding sensing monitoring equipment is required to be arranged in the bypass switch, but when the corresponding sensing monitoring equipment is arranged in the bypass switch, the data line arrangement mode of the sensing monitoring equipment is considered due to the influence of high temperature in the bypass switch, so that potential safety hazards caused by overhigh temperature of the data line led into the bypass switch are avoided.

For example, chinese patent application No. CN202022921327.6 discloses an integrated flexible outlet sleeve for a bypass switch, which comprises a conductive rod, a shielding ring surrounding the conductive rod, and a rogowski coil surrounding the shielding ring, wherein an insulating rubber sleeve is arranged between the conductive rod and the rogowski coil, the insulating rubber sleeve is used for injection molding the shielding ring, and the insulating rubber sleeve is made of ethylene propylene diene monomer rubber. And a temperature sensor is arranged in the Rogowski coil. The outlet sleeve is used for overcurrent and overvoltage protection of the small bypass switch, the integration degree is high, current, voltage and temperature entering the bypass switch through the sleeve can be monitored at the same time, potential safety hazards caused by overload or overhigh temperature of a cable entering the bypass switch are effectively avoided, and normal operation of the bypass switch is maintained. However, the temperature sensor and the conductive rod are far away from each other, so that accurate temperature monitoring cannot be realized.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the bypass switch and the operation parameter monitoring system which can accurately monitor the operation parameters, can ensure that the distance between the temperature sensor and the bypass joint contact piece is short, can also ensure the accuracy of temperature monitoring, and can monitor the operation parameters of the bypass switch stably and accurately for a long time.

The utility model adopts the following technical scheme:

the utility model provides a but accurate monitoring operating parameter's bypass switch, includes bypass switch shell, locates the data transceiver module on the bypass switch hatch door and inserts the first terminal of cable of locating on the bypass switch shell, and the first terminal of cable includes bypass joint contact and laminating bypass joint contact wireless temperature sensor that sets up, wireless temperature sensor and data transceiver module wireless communication connection.

Preferably, the data transceiver module comprises a wireless temperature parameter receiver and a data transponder which are connected through a data line, and the wireless temperature sensor is connected with the wireless temperature parameter receiver in a wireless communication mode.

As a preferable scheme, the wireless temperature parameter receiver is arranged on the inner wall of the bypass switch cabin door, and the data transponder is arranged on the outer wall of the bypass switch cabin door.

As the preferred scheme, the cable head binding post also comprises an insulating layer sleeved outside the bypass joint contact piece, and the wireless temperature sensor is embedded in the insulating layer.

As the preferable scheme, the cable head binding post further comprises a pair of current-voltage transformers which are attached to the surface of the insulating layer, and the current-voltage transformers are connected with the data transponder through data wires.

Preferably, the bypass switch cabin door is provided with a wire passing device for the data wire to pass through.

Preferably, the wire passing device is arranged at the bottom of the bypass switch cabin door.

Preferably, a plurality of the cable head binding posts are inserted into the bypass switch shell.

As a preferable scheme, the bypass switch cabin door is provided with a pressure relief hole.

The bypass switch operation parameter monitoring system comprises the bypass switch capable of accurately monitoring operation parameters, a cloud server and a data management terminal, wherein the cloud server is in wireless communication connection with the data transponder, and the cloud server is in wireless communication connection with the data management terminal.

The beneficial effects of the utility model are as follows:

according to the utility model, the temperature sensor with the wire in the bypass switch is replaced by the wireless temperature sensor, and the wireless temperature sensor is attached to the bypass joint contact piece, so that the wireless temperature sensor cannot be damaged by high temperature due to no data wire, the potential safety hazard is avoided, and the accuracy of temperature monitoring is higher due to the fact that the wireless temperature sensor is attached to the bypass joint contact piece.

The wireless temperature sensor directly arranged by the joint contact piece of the bonding bypass joint wirelessly transmits data, and the transmission distance is limited, especially when the wireless temperature sensor is embedded in the insulating layer, so that the data transceiver module is arranged on the bypass switch cabin door and comprises a wireless temperature parameter receiver and a data transponder which are connected through a data line, and the wireless temperature sensor is in wireless communication connection with the wireless temperature parameter receiver. The wireless temperature parameter receiver is arranged on the inner wall of the bypass switch cabin door, and the data transponder is arranged on the outer wall of the bypass switch cabin door. The wireless temperature parameter receiver can be used for uniformly receiving the data wirelessly transmitted by all the wireless temperature sensors, and the data are transmitted to the cloud server through the data transponder and then transmitted to the data management terminal.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of a bypass switch according to the present utility model that accurately monitors an operating parameter.

Fig. 2 is a schematic view of the internal structure of the bypass switch with the door opened, which can accurately monitor the operation parameters according to the present utility model.

FIG. 3 is a schematic diagram of a bypass switch operating parameter monitoring system.

The codes in the figure are respectively: the device comprises a 1-cable head binding post, a 11-bypass joint contact piece, a 12-insulating layer, a 13-wireless temperature sensor, a 14-current voltage transformer, a 21-wireless temperature parameter receiver, a 22-data transponder, a 3-wire passing device, a 4-pressure relief hole and a 5-bypass switch shell.

Detailed Description

The following specific examples are presented to illustrate the present utility model, and those skilled in the art will readily appreciate the additional advantages and capabilities of the present utility model as disclosed herein. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.

Embodiment one:

referring to fig. 1, 2 and 3, the present embodiment provides a bypass switch capable of accurately monitoring operation parameters, which includes a bypass switch housing 5, a data transceiver module disposed on a door of the bypass switch, and a plurality of cable header terminals inserted in the bypass switch housing, in this embodiment 6. The cable head binding post 1, the cable head binding post 1 comprises a bypass joint contact 11 and a wireless temperature sensor 13 attached to the bypass joint contact 11, and the wireless temperature sensor 13 is in wireless communication connection with the data transceiver module.

According to the utility model, the temperature sensor with the wire in the bypass switch is replaced by the wireless temperature sensor 13, and the wireless temperature sensor 13 is attached to the bypass joint contact 11, so that the wireless temperature sensor 13 is not damaged by high temperature due to no data wire, the potential safety hazard is avoided, and the accuracy of temperature monitoring is higher due to the fact that the wireless temperature sensor 13 is attached to the bypass joint contact 11.

Specifically:

referring to fig. 2 and 3, the data transceiver module includes a wireless temperature parameter receiver 21 and a 4G headend 22 connected by a data line, and the wireless temperature sensor 13 is connected to the wireless temperature parameter receiver 21 in wireless communication. The wireless temperature parameter receiver 21 is arranged on the inner wall of the rear cabin door of the bypass switch, and the data transponder is arranged on the outer wall of the front cabin door of the bypass switch.

The cable head binding post 1 further comprises an insulating layer 12 sleeved outside the bypass joint contact 11, and the wireless temperature sensor 13 is embedded in the insulating layer 12.

The cable head binding post 1 further comprises a pair of current-voltage transformers 14 attached to the surface of the insulating layer 12, and the current-voltage transformers 14 are connected with the data transponder 22 through data wires.

In the utility model, the wireless temperature sensor 13 directly arranged by attaching the bypass joint contact 11 wirelessly transmits data, and the transmission distance is limited, especially when the wireless temperature sensor is embedded in the insulating layer 12, so that the data transceiver module is arranged on the bypass switch cabin door and comprises a wireless temperature parameter receiver 21 and a data transponder 22 which are connected through a data wire, and the wireless temperature sensor 13 is in wireless communication connection with the wireless temperature parameter receiver 21. The wireless temperature parameter receiver 21 is arranged on the inner wall of the rear cabin door of the bypass switch, and the data transponder 22 is arranged on the outer wall of the front cabin door of the bypass switch. The wireless temperature parameter receiver 21 can uniformly receive the data wirelessly transmitted by all the wireless temperature sensors 13, and the data are transmitted to the cloud server through the data transponder 22 and then transmitted to the data management terminal, so that the data transmission is ensured, and the circuit arrangement in the bypass switch is reduced as much as possible.

Further, a wire passing device 3 for the data wire to pass through is arranged on the bypass switch cabin door, the wire passing device 3 is arranged at the bottom of the bypass switch cabin door, and a pressure relief hole 4 is formed in the bypass switch cabin door. The line passing device 3 is used for connecting the inside of the bypass switch with the line outside the bypass switch. Because the bypass switch box body is airtight and pressure-resistant, high-pressure sulfur hexafluoride gas is filled in the bypass switch box body to improve the insulating property, the sealed wire passing device 3 is required, a better protection circuit can be arranged at the bottom, and the corresponding pressure relief hole 4 is required to be used for pressure relief when necessary.

Embodiment two:

referring to fig. 3, the present embodiment provides a bypass switch operation parameter monitoring system, which includes a bypass switch capable of accurately monitoring operation parameters as described in the first embodiment, and further includes a cloud server and a data management terminal, where the cloud server is in wireless communication connection with the data repeater, and the cloud server is in wireless communication connection with the data management terminal, and the data management terminal in the present embodiment is a user mobile phone.

The intelligent bypass switch is connected with the cloud server through the 4G data forwarding module of the intelligent bypass switch, the cloud server receives various data from the bypass switch in real time, then a user mobile phone is connected with the cloud server through the Internet by a specific APP, and various bypass switch data reserved by the cloud server can be intuitively displayed on the APP. Each item of data is received and generated by a specific sensor, and the information is collected and sent out by the 4G data forwarding module in a unified way. The monitoring system realizes long-term, stable and accurate monitoring of the operation parameters of the bypass switch, transmits the data such as the current and the voltage of the bypass switch in operation and the temperature generated by the operation of the bypass switch to the mobile phone APP of the operator, and sends an alarm message or other warning to the related operator when necessary, so that the operator can monitor the operation condition of the equipment in an omnibearing manner at any time and at any position, and the safety and the reliability of bypass operation are improved.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the protection scope of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The utility model provides a but accurate monitoring operating parameter's bypass switch, its characterized in that includes bypass switch shell, locates the data transceiver module on the bypass switch hatch door and inserts the first terminal of cable of locating on the bypass switch shell, and the first terminal of cable includes bypass joint contact and laminating bypass joint contact wireless temperature sensor who sets up, wireless temperature sensor and data transceiver module wireless communication connection.

2. The bypass switch for accurately monitoring an operating parameter of claim 1, wherein the data transceiver module comprises a wireless temperature parameter receiver and a data repeater connected by a data line, the wireless temperature sensor being in wireless communication with the wireless temperature parameter receiver.

3. A bypass switch for accurately monitoring an operating parameter as defined in claim 2 wherein the wireless temperature parameter receiver is disposed on an inner wall of the bypass switch door and the data transponder is disposed on an outer wall of the bypass switch door.

4. A bypass switch capable of accurately monitoring an operating parameter as defined in claim 3, wherein the cable head terminal further comprises an insulating layer sleeved outside the bypass connector contact, and the wireless temperature sensor is embedded in the insulating layer.

5. The bypass switch for accurately monitoring an operating parameter of claim 4, wherein the cable head terminal further comprises a pair of current-voltage transformers attached to the surface of the insulating layer, the current-voltage transformers being connected to the data transponder by data lines.

6. A bypass switch for accurately monitoring an operating parameter according to any one of claims 3 or 5, wherein the bypass switch door is provided with a wire guide for the passage of a data wire.

7. The bypass switch for accurately monitoring an operating parameter of claim 6, wherein the wire feeder is disposed at the bottom of the bypass switch door.

8. The bypass switch for accurately monitoring an operating parameter of claim 6, wherein a plurality of said cable head studs are inserted into the bypass switch housing.

9. A bypass switch for accurately monitoring an operating parameter as defined in claim 1 wherein the bypass switch door is provided with a pressure relief vent.

10. The bypass switch operation parameter monitoring system is characterized by comprising the bypass switch capable of accurately monitoring operation parameters according to any one of claims 1-9, a cloud server and a data management terminal, wherein the cloud server is in wireless communication connection with a data repeater, and the cloud server is in wireless communication connection with the data management terminal.