CN211877243U - Multi-interface switch cabinet temperature and humidity and partial discharge monitoring device easy to install - Google Patents
Multi-interface switch cabinet temperature and humidity and partial discharge monitoring device easy to install Download PDFInfo
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- CN211877243U CN211877243U CN202020696329.7U CN202020696329U CN211877243U CN 211877243 U CN211877243 U CN 211877243U CN 202020696329 U CN202020696329 U CN 202020696329U CN 211877243 U CN211877243 U CN 211877243U
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Abstract
The utility model relates to a cubical switchboard humiture and partial discharge monitoring devices of easy installation of many interfaces, including the monitoring host computer, a plurality of monitoring communication case and a plurality of sensor unit spare, the controller in the casing is located to the monitoring communication case, the controller includes the PCB board and locates the treater on the PCB board, wireless communication module and sensor power supply unit spare are connected with the treater respectively, the treater passes through wireless communication module and monitoring host computer intercommunication, be equipped with a plurality of sensor sockets of being connected with sensor power supply unit spare on the casing, sensor unit spare includes the sensor, sensor plug and sensor connecting wire, the sensor includes infrared, ultraviolet and temperature and humidity sensor, monitoring host computer analysis data and the running state of judgments equipment. Compared with the prior art, the utility model discloses a three kinds of sensors monitor the equipment of cubical switchboard, improve the security performance of cubical switchboard, application scope is wide, and the practicality is strong, improves cubical switchboard monitoring efficiency.
Description
Technical Field
The utility model belongs to the technical field of the cubical switchboard monitoring and specifically relates to a cubical switchboard humiture and partial discharge monitoring devices of easy installation of many interfaces are related to.
Background
With the development of an electric power system, the span of power transmission and transformation is gradually increased, the number of switch cabinets is increased day by day, and the switch cabinets are managed and maintained, so that the normal operation of the electric power system is more and more important. Therefore, whether the monitoring equipment can accurately evaluate the running state of the equipment, discover latent faults and give an alarm and process the faults in time is more and more critical. However, even under normal working conditions, the switch cabinet equipment is still in a strong magnetic field, high voltage and large current environment, and after long-time operation, the equipment still has a probability of failure, and serious people can even cause major accidents such as large-area power failure and fire disasters. The reason that induces equipment trouble is various, and current monitoring facilities is difficult to cover the detection totally to monitoring information can not convey in real time for the staff, often leads to being difficult to in time discover hidden danger, and then brews the accident. Therefore, the operation state of the switch cabinet equipment is effectively monitored, and the improvement of the accuracy of defect detection and fault diagnosis is the problem that the safe operation of the power system is still urgently needed to be solved.
At present, although cubical switchboard check out test set is more, but most all need the handheld detecting instrument of manual work, need artifical diagnosis trouble even, and working strength is big, and maintenance efficiency is low, can't last monitoring moreover and be difficult to guarantee cubical switchboard operating stability. Therefore, the switch cabinet needs to be continuously monitored, the defects of the equipment are timely detected and eliminated, and the defects are prevented from further evolving into faults and causing accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cubical switchboard humiture and partial discharge monitoring devices that many interfaces were easily installed in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
a multi-interface switch cabinet temperature, humidity and partial discharge monitoring device easy to install comprises a monitoring host, a plurality of monitoring communication boxes and a plurality of sensor components,
the monitoring communication box comprises a shell and a controller arranged in the shell, the controller comprises a PCB board, a processor, a wireless communication module and a sensor power supply assembly, the processor, the wireless communication module and the sensor power supply assembly are arranged on the PCB board, the wireless communication module and the sensor power supply assembly are respectively connected with the processor, the processor is communicated with a monitoring host through the wireless communication module, the shell is provided with a plurality of sensor sockets connected with the sensor power supply assembly,
the sensor assembly comprises a sensor, a sensor plug and a sensor connecting wire, one end of the sensor connecting wire is connected with the sensor, the other end of the sensor connecting wire is connected with a sensor socket, the sensor plug and the sensor socket can be detachably connected, and the sensor comprises an infrared sensor, an ultraviolet sensor and a temperature and humidity sensor.
During the use, sensor module acquire the temperature data, partial discharge data and the humiture data of equipment in the cubical switchboard and transmit for the treater, the treater pass through wireless communication module and transmit the data transmission that sensor module acquireed for the monitoring host computer. The monitoring host analyzes the data and judges the running state of the equipment in the switch cabinet.
Preferably, the sensor power supply assembly comprises a plurality of sensor power supply chips, the PCB is provided with a plurality of sensor interfaces, the sensor power supply chips are respectively connected with the sensor interfaces and the processor, and the sensor interfaces are connected with the sensor sockets.
Preferably, the monitoring communication box further comprises a display arranged on the shell, a panel interface is arranged on the PCB, and the display is connected with the processor through the panel interface.
Preferably, the monitoring communication box still include the cooling fan, the cooling fan locate the bottom in the casing, bottom in the casing and cooling fan correspond the position and seted up the air intake, the air intake on the fixed dust screen that is equipped with, and casing bottom be equipped with a plurality of supports, the cooling fan be connected with the treater, the PCB board on be equipped with the fan interface, the fan pass through the fan interface and be connected with the treater.
Preferably, the housing is provided with a plurality of antennas, the PCB board is provided with an antenna interface, and the antennas are connected with the wireless communication module through the antenna interface.
Preferably, the communication module is a ZigBee communication module.
Preferably, the housing comprises a metal box cover and a resin base, and the metal box cover and the resin base are detachably and fixedly connected through bolts and nuts.
Preferably, the infrared sensor is an MLX90614ESF-DCI point temperature measurement infrared sensor.
Preferably, the ultraviolet sensor is a NHUV11 ultraviolet radiation sensor.
Preferably, the temperature and humidity sensor is an SHT30 temperature and humidity sensor.
Preferably, the processor is an STM32F103ZET6 chip.
Preferably, the shell is further provided with a starting button and a power indicator lamp, and the starting button and the power indicator lamp are connected with the processor through panel interfaces.
Preferably, the PCB board on be equipped with power module and power source, the casing on be equipped with power socket, power socket pass through power source and be connected with power module, power module be connected with the treater.
Compared with the prior art, the utility model has the advantages of as follows:
(1) the utility model adopts three sensors to monitor the equipment of the switch cabinet, transmits data through the wireless communication module, judges the data by utilizing the monitoring host, acquires the equipment state, finds potential safety hazards in time and informs maintenance personnel, and improves the safety performance of the system;
(2) the utility model is provided with a plurality of sensor sockets, sensor components can be selected and installed according to the number of switch cabinets and the number of devices to be monitored, the application range is wide, the practicability is strong, the device design is not required to be carried out aiming at different switch cabinets, and the monitoring efficiency is improved;
(3) the fan is arranged in the shell, so that the conditions of equipment damage and monitoring sensitivity and accuracy reduction caused by overhigh temperature of the equipment are avoided, and the reliability of the equipment is improved;
(4) the shell comprises a metal box cover and a resin base, the resin material is convenient to process and high in hardness, the metal box cover is connected with the grounding end to achieve the electromagnetic shielding effect, and the safety performance of the equipment is improved;
(5) the utility model discloses a sensor module passes through the installation that sensor plug, sensor connecting wire realized the sensor, can be according to cubical switchboard quantity, treat that monitoring quantity installs fast and dismantles sensor module, convenient to use.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of the monitoring communication box of the present invention;
fig. 2 is a front view of the monitoring communication box of the present invention;
fig. 3 is a rear view of the monitoring communication box of the present invention;
fig. 4 is a schematic structural view of the infrared sensor assembly of the present invention;
fig. 5 is a schematic structural diagram of the ultraviolet sensor assembly of the present invention;
fig. 6 is a schematic structural view of the temperature and humidity sensor assembly of the present invention;
the device comprises a processor 1, a processor 2, a wireless communication module 3, a sensor power supply chip 4, a power supply module 5, a sensor interface 6, an antenna interface 7, a power supply interface 8, a panel interface 9, a fan interface 10, an antenna 11, a dust separation net 12, a cooling fan 13, a sensor socket 14, a shell 15, a display 16, a power socket 17, a USB socket 18, a power indicator lamp 19, a start button 20, a sensor plug 21, an infrared sensor 22, an ultraviolet sensor 23 and a temperature and humidity sensor.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. Note that the following description of the embodiments is merely an example of the nature, and the present invention is not intended to limit the application or the use thereof, and the present invention is not limited to the following embodiments.
Examples
The utility model provides a cubical switchboard humiture and partial discharge monitoring devices of easy installation of many interfaces, includes monitoring host computer, a plurality of monitoring communication case and a plurality of sensor unit spare.
Specifically, the monitoring communication box includes casing 14, locates the controller in casing 14, and the controller includes the PCB board and locates treater 1, wireless communication module 2, sensor power supply unit, cooling fan 12 and power module 4 on the PCB board, still is equipped with panel interface 8, fan interface 9, antenna interface 6, power source 7 and a plurality of sensor interface 5 on the PCB board, casing 14 on be equipped with display 15, a plurality of antennas 10, start button 19, power indicator 18, USB socket 17, power source 16 and a plurality of sensor socket 13.
Wherein, wireless communication module 2, sensor power supply unit and power module 4 are connected with treater 1 respectively, treater 1 passes through wireless communication module 2 and monitoring host computer intercommunication, display 15, antenna 10, start button 19, USB socket 17 and power indicator 18 are connected with treater 1 through panel interface 8, power socket 16 passes through power interface 7 and is connected with power module 4, cooling fan 12 locates the bottom in casing 14, the air intake has been seted up to casing 14's bottom, the fixed dust separation net 11 that is equipped with on the air intake, and casing 14 bottom is equipped with a plurality of supports, cooling fan 12 passes through fan interface 9 and is connected with treater 1, antenna 10 passes through antenna interface 6 and is connected with wireless communication module 2.
Further, the sensor power supply assembly comprises a plurality of sensor power supply chips 3, the sensor power supply chips 3 are respectively connected with the sensor interface 5 and the processor 1, and the sensor interface 5 is connected with the sensor socket 13.
In this embodiment, processor 1 is STM32F103ZET6 chip, and communication module is the zigBee communication module, and the zigBee technique is according to IEC standard IEEE802.15.4, and dynamic ad hoc network, self-recovery ability are strong to low power consumption, small are fit for constructing local wireless communication network.
The USB socket 17 can be connected with a mobile terminal to allocate and set the processor 1.
The sensor assembly comprises a sensor, a sensor plug 20 and a sensor connecting wire, one end of the sensor connecting wire is connected with the sensor, the other end of the sensor connecting wire is connected with the sensor socket 13, the sensor plug 20 is detachably connected with the sensor socket 13, and the sensor comprises an infrared sensor 21, an ultraviolet sensor 22 and a temperature and humidity sensor 23.
The infrared sensor 21 is an MLX90614ESF-DCI point temperature measurement infrared sensor, the ultraviolet sensor 22 is an NHUV11 ultraviolet radiation sensor, the sensitive wavelength of the sensor is 185-260nm, the sensor is in a solar blind area, ultraviolet interference in sunlight can be avoided, the sensitivity is high, and the detection requirement can be met. The temperature and humidity sensor 23 is an SHT30 temperature and humidity sensor.
In this embodiment, the housing 14 includes a metal box cover and a resin base, the metal box cover and the resin base are detachably and fixedly connected through bolts and nuts, the resin material is convenient to process, and the hardness is high. The metal box cover is connected with the grounding end to realize the electromagnetic shielding effect.
The utility model discloses during the use, according to the quantity of cubical switchboard, arrange and the equipment condition selects monitoring communication case and sensor unit's number, lay infrared sensor 21, ultraviolet sensor 22 and temperature and humidity sensor 23 in the supervisory equipment department of treating the cubical switchboard. Infrared sensor 21, ultraviolet sensor 22 and temperature and humidity sensor 23 acquire the temperature data, partial discharge data and the humiture data of equipment in the cubical switchboard and transmit for the treater, treater 1 transmit the data transmission that sensor assembly acquireed for the monitoring host computer through wireless communication module 2. The monitoring host analyzes the data and judges the running state of the equipment in the switch cabinet, and the maintainer determines whether to repair or replace the equipment in the switch cabinet according to the judgment result of the detection host.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.
Claims (10)
1. A multi-interface switch cabinet temperature, humidity and partial discharge monitoring device easy to install is characterized by comprising a monitoring host, a plurality of monitoring communication boxes and a plurality of sensor components,
the monitoring communication box comprises a shell (14) and a controller arranged in the shell (14), the controller comprises a PCB (printed Circuit Board) and a processor (1), a wireless communication module (2) and a sensor power supply assembly which are arranged on the PCB, the wireless communication module (2) and the sensor power supply assembly are respectively connected with the processor (1), the processor (1) is communicated with a monitoring host through the wireless communication module (2), the shell (14) is provided with a plurality of sensor sockets (13) connected with the sensor power supply assembly,
the sensor assembly comprises a sensor, a sensor plug (20) and a sensor connecting wire, one end of the sensor connecting wire is connected with the sensor, the other end of the sensor connecting wire is connected with a sensor socket (13), the sensor plug (20) is detachably connected with the sensor socket (13), and the sensor comprises an infrared sensor (21), an ultraviolet sensor (22) and a temperature and humidity sensor (23).
2. The multi-interface switch cabinet temperature and humidity and partial discharge monitoring device easy to install according to claim 1, wherein the sensor power supply assembly comprises a plurality of sensor power supply chips (3), the PCB is provided with a plurality of sensor interfaces (5), the sensor power supply chips (3) are respectively connected with the sensor interfaces (5) and the processor (1), and the sensor interfaces (5) are connected with the sensor sockets (13).
3. The multi-interface switch cabinet temperature and humidity and partial discharge monitoring device easy to mount according to claim 1, wherein the monitoring communication box further comprises a display (15) arranged on the shell (14), a panel interface (8) is arranged on the PCB, and the display (15) is connected with the processor (1) through the panel interface (8).
4. The multi-interface temperature and humidity and partial discharge monitoring device easy to install for the switch cabinet according to claim 1, wherein the monitoring communication box further comprises a cooling fan (12), the cooling fan (12) is arranged at the bottom inside the shell (14), an air inlet is formed in the position, corresponding to the cooling fan (12), of the bottom inside the shell (14), a dust isolating net (11) is fixedly arranged on the air inlet, a plurality of supports are arranged at the outer bottom of the shell (14), and the cooling fan (12) is connected with the processor (1).
5. The multi-interface switch cabinet temperature and humidity and partial discharge monitoring device easy to install according to claim 1, wherein a plurality of antennas (10) are arranged on the shell (14), an antenna interface (6) is arranged on the PCB, and the antennas (10) are connected with the wireless communication module (2) through the antenna interface (6).
6. The multi-interface switch cabinet temperature, humidity and partial discharge monitoring device easy to install according to claim 1, wherein the communication module is a ZigBee communication module.
7. The multi-interface switch cabinet temperature, humidity and partial discharge monitoring device easy to mount according to claim 1, wherein the housing (14) comprises a metal box cover and a resin base, and the metal box cover and the resin base are detachably and fixedly connected through bolts and nuts.
8. The multi-interface switch cabinet temperature, humidity and partial discharge monitoring device easy to install according to claim 1, wherein the infrared sensor (21) is an MLX90614ESF-DCI point temperature measurement infrared sensor.
9. The multi-interface switch cabinet temperature, humidity and partial discharge monitoring device easy to install according to claim 1, wherein the ultraviolet sensor (22) is an NHUV11 ultraviolet radiation sensor.
10. The multi-interface switch cabinet temperature, humidity and partial discharge monitoring device easy to install according to claim 1, wherein the temperature and humidity sensor (23) is an SHT30 temperature and humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020696329.7U CN211877243U (en) | 2020-04-30 | 2020-04-30 | Multi-interface switch cabinet temperature and humidity and partial discharge monitoring device easy to install |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020696329.7U CN211877243U (en) | 2020-04-30 | 2020-04-30 | Multi-interface switch cabinet temperature and humidity and partial discharge monitoring device easy to install |
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| CN211877243U true CN211877243U (en) | 2020-11-06 |
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| CN202020696329.7U Active CN211877243U (en) | 2020-04-30 | 2020-04-30 | Multi-interface switch cabinet temperature and humidity and partial discharge monitoring device easy to install |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112965559A (en) * | 2021-02-04 | 2021-06-15 | 北京研华兴业电子科技有限公司 | Industrial computer humidity monitoring control system and monitoring control method |
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- 2020-04-30 CN CN202020696329.7U patent/CN211877243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112965559A (en) * | 2021-02-04 | 2021-06-15 | 北京研华兴业电子科技有限公司 | Industrial computer humidity monitoring control system and monitoring control method |
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