CN221467202U - Ring main unit for realizing temperature rise control - Google Patents

Ring main unit for realizing temperature rise control Download PDF

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Publication number
CN221467202U
CN221467202U CN202322900859.5U CN202322900859U CN221467202U CN 221467202 U CN221467202 U CN 221467202U CN 202322900859 U CN202322900859 U CN 202322900859U CN 221467202 U CN221467202 U CN 221467202U
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CN
China
Prior art keywords
wireless
temperature
main unit
temperature sensor
ring main
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Active
Application number
CN202322900859.5U
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Chinese (zh)
Inventor
杨泽民
毛犇
王莉
廖伍林
张志�
黎刚
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Chongqing Wangbian Electric Group Corp ltd
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Chongqing Wangbian Electric Group Corp ltd
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Priority to CN202322900859.5U priority Critical patent/CN221467202U/en
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Abstract

The utility model relates to the technical field of power equipment, in particular to a ring main unit for realizing temperature rise control. The temperature control system comprises a temperature control host, a cooling fan and a plurality of wireless temperature sensors, wherein the temperature control host is electrically connected with the wireless temperature sensors and the cooling fan; the temperature control host comprises a first controller and a first wireless communication module; the wireless temperature sensor comprises a second controller, a wireless temperature sensor and a second wireless communication module; the shell of the wireless temperature sensor is fixedly connected with a fixing part. According to the technical scheme, the temperature rise control of the ring main unit can be realized more conveniently, so that the reliability of power supply of the ring main unit is ensured.

Description

Ring main unit for realizing temperature rise control
Technical Field
The utility model relates to the technical field of power equipment, in particular to a ring main unit for realizing temperature rise control.
Background
Ring Main Units (RMU) are high-voltage switchgear for power distribution systems, and are widely used in power distribution networks in urban, rural and industrial areas. The ring main unit is mainly used for supplying power in a segmented mode, controlling and protecting branches of a power distribution system. The power equipment comprises a load switch, a circuit breaker, an isolating switch, a current transformer, a voltage transformer, a telemetry unit and the like.
Because the looped netowrk cabinet needs to block solar radiation, the condition that the looped netowrk cabinet is excessively sealed exists, and when power equipment in the looped netowrk cabinet operates for a long time or the load is too big, can produce heat, leads to equipment temperature to rise, and equipment work easily leads to its life-span to shorten under high temperature environment, if the temperature exceeds equipment's rated operating temperature, can lead to equipment damage, part ageing or electrical insulation to lose efficacy, and then causes equipment trouble even conflagration.
The ring main unit temperature monitoring scheme generally adopts a wired temperature sensor to monitor the temperature, and because the volume of the ring main unit is larger, a plurality of sensors are needed to monitor the temperature of each part of the ring main unit, but the wiring of the ring main unit is more complex, and the problem is aggravated by arranging a plurality of sensors. In addition, when a problem occurs in the wired sensor, the wire is required to be disassembled and assembled, and maintenance is troublesome.
Disclosure of utility model
The utility model aims at: the ring main unit for realizing temperature rise control is provided, and the technical scheme can realize temperature rise control on the ring main unit more conveniently so as to ensure the reliability of power supply of the ring main unit.
In order to achieve the above purpose, the present utility model provides a basic scheme: the temperature control system comprises a temperature control host, a cooling fan and a plurality of wireless temperature sensors, wherein the temperature control host is electrically connected with the wireless temperature sensors and the cooling fan; the temperature control host comprises a first controller and a first wireless communication module; the wireless temperature sensor comprises a second controller, a temperature sensing module and a second wireless communication module; the shell of the wireless temperature sensor is fixedly connected with a fixing part.
The basic scheme has the principle and beneficial effects that: the technical scheme includes that a plurality of wireless temperature sensors are provided with fixed part, can make wireless temperature sensors set up in the looped netowrk cabinet is internal in a flexible way, utilizes its inside temperature sensing module to realize the collection to looped netowrk cabinet each part temperature.
The temperature sensing module transmits the acquired data to the second controller, and the second controller is communicated with the second wireless communication module of the temperature control host through the first wireless communication module, so that the temperature data is transmitted. Therefore, the first controller in the temperature control host computer generates a cooling fan control signal by analyzing the temperature data of each part in the ring main unit, and controls the cooling fan to dissipate heat so as to realize temperature rise control.
As a preferable scheme, the fixing part adopts a magnet, so that the wireless temperature sensor is arranged in the cabinet body in a magnetic attraction mode.
Preferably, the fixing portion is provided with a filling groove for filling a silicone rubber adhesive, so that the wireless temperature sensor is arranged in the cabinet body in a sticking mode.
As a preferable scheme, the fixing part is provided with a binding band perforation, so that the wireless temperature sensor is arranged in the cabinet body in a binding mode through the binding band.
As a preferable scheme, the binding belt is provided with an iron block, and the iron block is used for being adsorbed by a magnet of the wireless temperature sensor.
As a preferred scheme, the cabinet body of the ring main unit is provided with a convex array, and the shell of the wireless temperature sensor is provided with a positioning groove corresponding to the cabinet body.
As a preferable scheme, the temperature control host further comprises a remote communication module, and the remote communication module is used for carrying out data transmission with the remote supervision cloud platform.
Drawings
FIG. 1 is a schematic diagram of a system architecture of a ring main unit implementing temperature rise control;
FIG. 2 is a schematic diagram of a temperature-controlled host;
fig. 3 is a schematic diagram of a wireless temperature sensor.
Detailed Description
The technical scheme of the application is further described in detail through the following specific embodiments:
in the description of the present utility model, it should be noted that the terms "disposed," "connected," and "connected" are to be construed broadly, unless otherwise specifically defined and limited. For example, the connection can be fixed connection, detachable connection or integrated connection; the mechanical connection (including various mechanical connection forms such as a coupling or a gear pair and the like) and the electrical connection can be realized; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Furthermore, it should be noted that in the description of the present utility model, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Referring to fig. 1, a ring main unit for implementing temperature rise control includes a temperature control host, a wireless temperature sensor, a cooling fan, and the like.
Referring to fig. 2, the temperature control host includes a first controller, a remote communication module, and a first wireless communication module.
In this embodiment, the first controller preferably adopts a commonly used STM series single-chip microcomputer, and the specific installation, configuration and other operations thereof are well known to those skilled in the art, so that no further description is given.
The remote communication module is provided with a support 4G and 5G communication technology, can flexibly select according to network coverage conditions and signal quality of different areas, and improves the stability and reliability of communication. And the remote monitoring cloud platform can also be used for carrying out data transmission with the remote monitoring cloud platform, so that the temperature data of the ring main unit, the operation data of the cooling fan and the like can be transmitted to the remote monitoring cloud platform in real time, and meanwhile, a control signal sent by the remote control platform can be received, so that remote monitoring and control are realized.
The cooling fan is electrically connected with the temperature control host, and the first controller can control the cooling fan according to temperature or a remote control signal to realize temperature rise control of the ring main unit.
The first wireless communication module is used for communicating with the wireless temperature sensor and receiving the ring main unit temperature data acquired by the wireless temperature sensor.
The wireless temperature sensor is provided with a plurality of, all is connected with temperature control host computer wireless. The outside of the wireless temperature sensor is a shell, and referring to fig. 3, the inside of the wireless temperature sensor comprises a battery, a temperature sensing module, a second controller and a second wireless communication module; the second controller is electrically connected with the second wireless communication module, the temperature sensing module and the battery. In this embodiment, the second controller may be an 8051 or PIC series second controller, which has the characteristics of strong processing capability, fast running speed and low power consumption, and the specific installation and configuration operations thereof are well known to those skilled in the art, so that the detailed description thereof is omitted.
The second wireless communication module adopts low-power consumption wireless communication module hardware, in the embodiment, the model is SUB-G, and a Zigbee wireless communication protocol is adopted, so that the wireless temperature sensor has the characteristics of high reliability, low power consumption and long-distance transmission, and can realize real-time monitoring of the temperature data of the ring main unit. The wireless temperature sensor can realize real-time monitoring of the wireless temperature sensor on the temperature data of the ring main unit.
The fixing part is arranged on the shell, and is preferably arranged at the bottom or the side surface of the wireless temperature sensor, the fixing part is fixedly connected with the shell, and the fixing part adopts a magnet, so that the wireless temperature sensor is arranged at any position in the cabinet body in a magnetic attraction mode. In an embodiment, the fixing portion may also be provided with a filling groove for filling a silicone rubber adhesive, and the wireless temperature sensor is arranged at any position in the cabinet body through the silicone rubber adhesive in a pasting manner, and the silicone rubber adhesive has the characteristic of repeatedly pasting, so that the position of the wireless temperature sensor is convenient to adjust, and meanwhile, the silicone rubber adhesive has the characteristic of heat resistance, so that the wireless temperature sensor can be stably fixed on the ring main unit body.
In one embodiment, the fixing portion is provided with a strap through hole, so that the wireless temperature sensor is arranged at a position without iron material in the cabinet body in a binding mode through the strap, such as a pipeline, a wire and the like. In another embodiment, an iron block can be arranged on the binding band, and the iron block is used for being adsorbed with the magnet of the wireless sensor, so that the wireless sensor is more flexibly arranged.
The cabinet body is provided with the protruding array, is provided with the positioning groove that corresponds with the cabinet body on the casing, can make wireless temperature sensor and the cabinet body combine better for adsorb inseparabler, be convenient for simultaneously accurate regulation and control sensor in the internal position of cabinet.
The foregoing is merely exemplary of the present utility model, and the specific structures and features well known in the art will not be described in any way, so that those skilled in the art will be able to ascertain all prior art in the field, and will not be able to ascertain any prior art to which the utility model pertains, without the general knowledge of the specific structures and features of the utility model, before the filing date or the priority date, with the ability to apply the conventional practice of the utility model, as it would be well known to those skilled in the art, with the benefit of this disclosure, to make various embodiments with the ability to work in mind, and to make certain typical structures or methods well known to those skilled in the art. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (3)

1. Realize temperature rise control's looped netowrk cabinet, its characterized in that: the temperature control system comprises a temperature control host, a cooling fan and a plurality of wireless temperature sensors, wherein the temperature control host is electrically connected with the wireless temperature sensors and the cooling fan; the temperature control host comprises a first controller and a first wireless communication module; the wireless temperature sensor comprises a second controller, a temperature sensing module and a second wireless communication module; the wireless temperature sensor is arranged in the cabinet body in a magnetic attraction mode; the fixing part is provided with a filling groove for filling a silicon rubber adhesive, so that the wireless temperature sensor is arranged in the cabinet body in a sticking mode; the fixing part is provided with a binding band perforation, so that the wireless temperature sensor is arranged in the cabinet body in a binding mode through the binding band; the binding belt is provided with an iron block which is used for being adsorbed with a magnet of the wireless temperature sensor.
2. The ring main unit for realizing temperature rise control according to claim 1, wherein: the cabinet body of the ring main unit is provided with a convex array, and the shell of the wireless temperature sensor is provided with a positioning groove corresponding to the cabinet body.
3. The ring main unit for realizing temperature rise control according to claim 1, wherein: the temperature control host also comprises a remote communication module which is used for carrying out data transmission with the remote supervision cloud platform.
CN202322900859.5U 2023-10-27 2023-10-27 Ring main unit for realizing temperature rise control Active CN221467202U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322900859.5U CN221467202U (en) 2023-10-27 2023-10-27 Ring main unit for realizing temperature rise control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322900859.5U CN221467202U (en) 2023-10-27 2023-10-27 Ring main unit for realizing temperature rise control

Publications (1)

Publication Number Publication Date
CN221467202U true CN221467202U (en) 2024-08-02

Family

ID=92347464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322900859.5U Active CN221467202U (en) 2023-10-27 2023-10-27 Ring main unit for realizing temperature rise control

Country Status (1)

Country Link
CN (1) CN221467202U (en)

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