CN-224233193-U - Comprehensive intelligent monitoring system for power distribution cabinet

CN224233193UCN 224233193 UCN224233193 UCN 224233193UCN-224233193-U

Abstract

The comprehensive intelligent monitoring system for the power distribution cabinet comprises a sensing layer, a control layer and an execution layer, wherein the sensing layer is used for sampling various data of the cabinet body and at least comprises a temperature sensor module, a smoke sensor group, an infrared temperature sensor group and a current detection module, the control layer comprises a CPU (central processing unit) used for receiving signal acquisition information of the sensing layer, and the execution layer is connected with the CPU and used for performing different actions according to the signal acquisition information.

Inventors

LOU YUJIE
PENG QIUMING
DAI FAAN
YU RENYONG
DUAN SIHAO

Assignees

江西泰豪智能电力科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250527

Claims (8)

1. The comprehensive intelligent monitoring system for the power distribution cabinet is characterized by comprising the following components; the sensing layer is used for sampling various data of the cabinet body and at least comprises a temperature sensor module, a smoke sensor group, an infrared temperature sensor group and a current detection module; the control layer comprises a CPU unit and is used for receiving signal acquisition information of the sensing layer; And the execution layer is connected with the CPU unit and is used for carrying out different actions according to the signal acquisition information.
2. The integrated intelligent monitoring system for a power distribution cabinet of claim 1, wherein the executive layer comprises at least; the variable frequency fan set is connected with the CPU unit to perform conventional heat dissipation; The semiconductor refrigerating sheet is connected with the CPU unit and used for refrigerating when the temperature is too high so as to perform emergency heat dissipation; The ventilation louver is connected with the CPU unit, and is opened for emergency heat dissipation when the temperature is too high; the liquid cooling interface is connected with the CPU unit, and water cooling liquid is injected when the temperature is too high so as to perform emergency heat dissipation; And the circuit protection automatic breaker is connected with the CPU unit and is used for disconnecting the protection when the temperature is too high.
3. The integrated intelligent monitoring system for a power distribution cabinet according to claim 2, wherein the CPU unit changes the rotational speed of the variable frequency fan set by PWM speed regulation signals.
4. The integrated intelligent monitoring system for the power distribution cabinet according to claim 2, wherein the CPU unit turns on/off the semiconductor refrigerating sheet through a relay.
5. The integrated intelligent monitoring system for a power distribution cabinet according to claim 2, wherein the CPU drives the ventilation shutter to open through an electromagnetic valve.
6. The integrated intelligent monitoring system for a power distribution cabinet of claim 2 wherein said CPU unit is configured to turn on said liquid cooling interface by sending a control signal.
7. The integrated intelligent monitoring system for a power distribution cabinet of claim 1 wherein said CPU unit interacts via wireless communication.
8. The integrated intelligent monitoring system for a power distribution cabinet of claim 7, wherein the interactive device comprises at least a cloud, a monitoring screen, an app and a database.

Description

Comprehensive intelligent monitoring system for power distribution cabinet Technical Field The utility model relates to the technical field of power equipment intellectualization, in particular to a comprehensive intelligent monitoring system for a power distribution cabinet. Background Currently, power distribution cabinets generally employ temperature or current sensors as internal temperature detection units, trigger fault signals when sensor monitoring parameters exceed a set threshold, and the system issues fault alarms and notifies maintenance personnel to go to the field for fault detection and processing. The intelligent power distribution cabinet has the following defects that firstly, the comprehensive monitoring capability is insufficient, the traditional scheme is used for monitoring only a single parameter, the multi-dimensional fusion analysis capability of parameters such as temperature and humidity, smoke concentration and infrared temperature measurement is lacked, a fixed threshold triggering alarm mechanism (such as temperature >70 ℃) is adopted, the predictive diagnosis of potential hidden dangers such as arc faults and overload risks cannot be realized, secondly, the intelligent level is limited, data need to be processed by a cloud, delay exists in decision making, pre-warning cannot be realized, the self-learning capability based on historical operation data is not provided for dynamically optimizing the pre-warning threshold, thirdly, the efficiency of a heat dissipation system is low, the traditional scheme is mainly dependent on a single heat dissipation means such as a heat dissipation fan or natural ventilation, the problem of temperature reduction hysteresis exists under extreme working conditions, meanwhile, the heat dissipation mechanism of multi-stage linkage with a semiconductor refrigeration module, a liquid cooling device and the like is lacked, fourthly, the operation cost is high, the traditional power distribution cabinet can only be transmitted in a wired mode or stored locally, and manual regular field inspection is needed. Disclosure of utility model In order to solve the problems, the technical scheme provides a comprehensive intelligent monitoring system for a power distribution cabinet, and aims to provide a power distribution cabinet with environment sensing, accident early warning, multi-mode linkage heat dissipation and remote operation and maintenance functions, and aims to solve the problems of weak monitoring capacity, slow fault response, low heat dissipation efficiency and high operation and maintenance difficulty of the traditional power distribution cabinet. In order to achieve the above purpose, the technical scheme is as follows: The comprehensive intelligent monitoring system for the power distribution cabinet comprises; the sensing layer is used for sampling various data of the cabinet body and at least comprises a temperature sensor module, a smoke sensor group, an infrared temperature sensor group and a current detection module; the control layer comprises a CPU unit and is used for receiving signal acquisition information of the sensing layer; And the execution layer is connected with the CPU unit and is used for carrying out different actions according to the signal acquisition information. In some embodiments, the execution layer includes at least; the variable frequency fan set is connected with the CPU unit to perform conventional heat dissipation; The semiconductor refrigerating sheet is connected with the CPU unit and used for refrigerating when the temperature is too high so as to perform emergency heat dissipation; The ventilation louver is connected with the CPU unit, and is opened for emergency heat dissipation when the temperature is too high; the liquid cooling interface is connected with the CPU unit, and water cooling liquid is injected when the temperature is too high so as to perform emergency heat dissipation; And the circuit protection automatic breaker is connected with the CPU unit and is used for disconnecting the protection when the temperature is too high. In some embodiments, the CPU unit varies the rotational speed of the variable frequency fan set by a PWM speed regulation signal. In some embodiments, the CPU unit turns the semiconductor cooling fin on and off via a relay. In some embodiments, the CPU unit drives the ventilation louver open by a solenoid valve. In some embodiments, the CPU unit turns on the liquid-cooled interface by sending a control signal. In some embodiments, the CPU units interact through wireless communication. In some embodiments, the interactive device includes at least a cloud, a monitor screen, an app, and a database. The application has the beneficial effects that: According to the application, a three-dimensional monitoring system based on multi-sensor fusion is constructed, and the environment and element state parameters in the cabinet are tracked in real time by integrating multidimensional