CN112701587B - Low-voltage cabinet with remote monitoring function - Google Patents

Low-voltage cabinet with remote monitoring function Download PDF

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Publication number
CN112701587B
CN112701587B CN202110092889.0A CN202110092889A CN112701587B CN 112701587 B CN112701587 B CN 112701587B CN 202110092889 A CN202110092889 A CN 202110092889A CN 112701587 B CN112701587 B CN 112701587B
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China
Prior art keywords
signal
cabinet
control module
wind speed
value
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CN202110092889.0A
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CN112701587A (en
Inventor
金崇波
黄爱民
谢邦多
童景昱
卓步峰
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Zhejiang Gaozheng Electric Co ltd
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Zhejiang Gaozheng Electric Co ltd
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Priority to CN202110092889.0A priority Critical patent/CN112701587B/en
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
    • G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56—Cooling; Ventilation
    • H02B1/565—Cooling; Ventilation for cabinets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The application relates to a low-voltage cabinet with a remote monitoring function, which relates to the field of power distribution cabinets and comprises a cabinet body, wherein a first air outlet is formed in the cabinet body, and a first fan, a temperature detection module and a control module are arranged in the cabinet body; the first fan is fixedly arranged at the first air outlet; the temperature detection module is used for detecting the temperature in the cabinet body and sending temperature information to the control module, and the temperature information carries a corresponding temperature value; the control module is used for receiving the temperature information, comparing the temperature value with a preset value, sending a control signal when the temperature value is larger than the preset value, and enabling the first fan to respond to the control signal and work. This application has the start-stop that can intelligent control fan to reach the effect of energy-conserving purpose.

Description

Low-voltage cabinet with remote monitoring function
Technical Field
The application relates to the field of power distribution cabinets, in particular to a low-voltage cabinet with a remote monitoring function.
Background
A low voltage cabinet is a power distribution device for distributing, controlling, metering and connecting cables in a power supply system. Various electrical elements and circuits are installed in the low-voltage cabinet, and the components such as a switch, a circuit breaker, a fuse, an indicator light and the like are assembled into a whole to meet the design function requirement.
In use, various electric elements installed in the low-voltage cabinet can generate heat in the working process, and a fan can be installed in the existing low-voltage cabinet to cool.
In view of the above related technologies, the inventor believes that when the fan is used, when the ambient temperature is low, active cooling is not required, and the fan is still in a working state at this time, which results in a defect of high energy consumption.
Disclosure of Invention
In order to start and stop that can intelligent control fan to reach energy-conserving purpose, this application provides one kind and has remote monitoring function low-voltage cabinet.
The application provides a low-voltage cabinet with remote monitoring function adopts following technical scheme:
a low-voltage cabinet with a remote monitoring function comprises a cabinet body, wherein a first air outlet is formed in the cabinet body, and a first fan, a temperature detection module and a control module are arranged in the cabinet body;
the first fan is fixedly arranged at the first air outlet;
the temperature detection module is used for detecting the temperature in the cabinet body and sending temperature information to the control module, and the temperature information carries a corresponding temperature value;
the control module is used for receiving the temperature information, comparing the temperature value with a preset value, sending a control signal when the temperature value is larger than the preset value, and enabling the first fan to respond to the control signal and work.
Through adopting above-mentioned technical scheme, when using, detect the internal temperature of cabinet through temperature detection module, when the internal temperature of cabinet is higher than the default, the control fan starts, cools down to the internal electric elements of cabinet, when the internal temperature of cabinet is less than the default, control fan stall to play energy-conserving effect.
Optionally, a cabinet door is hinged to the cabinet body, and a second air outlet, a second fan and a personnel identification module are arranged on the cabinet door;
the second fan is arranged at the second air outlet and responds to the control signal and works;
the personnel identification module is used for detecting whether personnel exist on the front face of the cabinet door or not, when the personnel exist, a shutdown signal is sent to the control module, and the control module controls the fan II to stop working.
Through adopting above-mentioned technical scheme, when using, in order to facilitate overhauing the internal electric elements of cabinet, great operating space can be left in cabinet door department, consequently when the heat dissipation, the better environment to around of dispersing of thermal air can be carried to the fan two of cabinet door department, and when cabinet door department had personnel, the work was stopped to fan two simultaneously, and then reduced the uncomfortable probability of personnel that have thermal air current and lead to towards personnel's flow.
Optionally, the low-voltage cabinet further comprises a cleaning assembly, the cabinet body is further provided with an air inlet, a filter screen plate and an air speed detection module, and the air inlet is arranged at the top end of the cabinet body;
the filter screen plate is arranged at the air inlet;
the wind speed detection module is used for detecting the wind speed passing through the filter screen plate and sending wind speed information to the control module, wherein the wind speed information comprises a wind speed numerical value;
the control module compares the wind speed value with a preset value after receiving the wind speed information, and controls the cleaning assembly to clean the filter screen plate when the wind speed value is smaller than the preset value.
Through adopting above-mentioned technical scheme, after using for a long time, can gather the dust on the filter plate, and then make the intake in the unit interval diminish, wind speed detection module is used for detecting the wind speed behind the filter plate, and when the wind speed was less than the default, control module control clearance subassembly cleared up filter plate, and then can guarantee good air inlet effect.
Optionally, the cabinet body is further internally provided with a dehumidification assembly, a partition plate, a communication assembly and a humidity detection module, the partition plate divides an internal cavity of the cabinet body into an installation cavity and an air inlet cavity, and the filter plate screen plate and the air speed detection module are both located in the air inlet cavity;
the communicating component is used for communicating the air inlet cavity with the installation cavity and comprises a first air outlet pipe and a second air outlet pipe, and the communicating component is used for controlling the conduction of the first air outlet pipe or the conduction of the second air outlet pipe;
the dehumidification assembly comprises an air inlet pipe and an air outlet pipe, the air inlet pipe is communicated with the first air outlet pipe, and the dehumidification assembly is arranged in the mounting cavity and used for removing moisture in air entering the air inlet pipe;
the humidity detection module is used for detecting the air humidity in the air inlet cavity and sending humidity information to the control module, wherein the humidity information comprises a humidity value;
after the control module receives the humidity information, the humidity value is compared with a preset value, when the humidity value is larger than the preset value, a dehumidification signal is sent, the communication assembly responds to the dehumidification signal to control the first air outlet pipe to be conducted, and the dehumidification assembly responds to the dehumidification signal and works.
Through adopting above-mentioned technical scheme, when using, when humidity in the environment is great, need get into the moisture in the air of the internal of cabinet and get rid of, consequently when humidity in the environment is greater than the default, the first intercommunication of outlet duct, the air in the outlet duct can enter into to the dehumidification subassembly in, and get rid of through the moisture of dehumidification subassembly in to the air, discharge to the installation intracavity through the blast pipe afterwards, consequently, can effectively reduce the internal humidity of cabinet, when ambient humidity is not more than the default, the second intercommunication of outlet duct, the air current enters into to the installation intracavity through the second outlet duct.
Optionally, the dehumidification assembly further includes a metal drain pipe, the metal drain pipe is bent and extends to the lower portion of the cabinet body, and an outlet of the metal drain pipe is located outside the cabinet body.
Through adopting above-mentioned technical scheme, the dehumidification subassembly can produce the comdenstion water at the during operation, and the comdenstion water passes through metal drain pipe and flows to cabinet body lower part to finally discharge to the cabinet body outside, at the in-process that the comdenstion water flows, can absorb the internal heat of cabinet gradually, and then can play supplementary radiating effect.
Optionally, the cabinet door is further provided with a signal detection module and a locking assembly;
the locking assembly is used for keeping the cabinet door locked or canceling the locking of the cabinet door;
after receiving the shutdown signal, the control module sends a detection signal to the signal detection module;
the signal detection module is used for receiving the detection signal, detecting whether an identification signal sent by the intelligent terminal exists around the signal detection module, and sending a door opening signal to the control module when the identification signal exists;
and after the control module receives the door opening signal, the locking assembly is controlled to open the cabinet door.
Through adopting above-mentioned technical scheme, when using, when having personnel before the cabinet door, can detect whether this personnel is for having identification signal's personnel, if, then open the cabinet door, and then need not the manual cabinet door of opening of maintainer, also reduced the probability that non-maintainer opened the cabinet door simultaneously.
Optionally, the low-voltage cabinet further includes a remote display module:
after receiving the wind speed information, the control module compares the wind speed value with a preset value interval, and sends maintenance information to the remote display module when the wind speed value is larger than the maximum value of the preset value interval;
the remote display module is located in the control room and used for receiving the maintenance information and informing the maintenance personnel to maintain.
Through adopting above-mentioned technical scheme, when using, when filtering the otter board damage, the intake in the unit interval can increase, consequently when wind speed numerical value is greater than the interval maximum value of predetermined numerical value, then the surface filtration otter board is damaged, consequently sends maintenance information to remote display module, and then the personnel drop maintainer in the control room overhauls.
Optionally, a pop-up assembly for fixing the filter screen plate is further arranged in the cabinet body;
after the control module sends the maintenance information and receives the door opening signal, a pop-up signal is sent to the pop-up assembly;
the pop-up assembly is used for receiving the pop-up signal and canceling the fixation of the filter screen plate.
Through adopting above-mentioned technical scheme, when using, send when control module and overhaul the information after, and receive the information of opening the door after, open the back at the cabinet door, pop out the subassembly and cancel the fixed to filtering the otter board, consequently the maintainer of being convenient for is changed filtering the otter board.
In summary, the present application includes at least one of the following beneficial technical effects:
the first fan and the second fan can be started and stopped according to the temperature in the cabinet body, so that energy can be effectively saved;
the humidity of the air entering the cabinet body can be reduced, and the humidity in the cabinet body is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic view of the internal structure of the embodiment of the present application.
Fig. 3 is a schematic structural diagram of a pop-up assembly according to an embodiment of the present application.
Fig. 4 is a schematic block diagram of an embodiment of the present application.
Description of reference numerals: 1. a control module; 11. a comparison unit; 12. a storage unit; 21. a temperature detection module; 22. a person identification module; 23. a wind speed detection module; 24. a humidity detection module; 25. a signal detection module; 3. a remote display module; 31. a notification unit; 32. a database unit; 33. a countdown unit; 34. a cancel button; 4. a dehumidifying component; 41. a metal drain pipe; 5. a communicating component; 6. a locking assembly; 7. cleaning the assembly; 71. an electric push rod; 72. a brush head; 8. a pop-up assembly; 81. a delay unit; 82. a nylon filter screen; 83. a plastic frame; 91. a cabinet body; 92. a cabinet door; 931. a first air outlet; 932. a second air outlet; 933. an air inlet; 941. an electromagnet; 942. a spring; 95. a partition plate; 961. an air inlet cavity; 962. and (7) installing a cavity.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses low-voltage cabinet with remote monitoring function. Referring to fig. 1 and 2, the cabinet comprises a cabinet body 91 and a cabinet door 92, the cabinet door 92 is hinged to the cabinet body 91, a partition plate 95 is arranged in the cabinet body 91, and the partition plate 95 divides the cabinet body 91 into an air inlet cavity 961 and an installation cavity 962 which are communicated with each other. The electrical components are mounted within mounting cavity 962. The cabinet body 91 is provided with a first air outlet 931 and a first fan, the first air outlet 931 is arranged on the side wall of the cabinet body 91 and communicated with the installation cavity 962, and the first fan is located at the first air outlet and is fixedly installed on the cabinet body 91.
Referring to fig. 1 and 2, the cabinet 91 is further provided with an air inlet 933, the filter screen plate, the cleaning assembly 7, the pop-up assembly 8, the dehumidification assembly 4 and the communication assembly 5, and the air inlet 933 is communicated with the air inlet cavity 961. The filter screen plate comprises a plastic frame 83 and a nylon filter screen 82 fixedly connected to the surface of the plastic frame 83, the filter screen plate is arranged at the air inlet 933, the filter screen plate is connected with the cabinet body 91 in a sliding mode and located in the air inlet cavity 961, and the upper surface of the nylon filter screen 82 is flush with the upper surface of the cabinet body 91.
Referring to fig. 2 and 3, the pop-up assembly 8 includes an electromagnet 941 and a spring 942, the pop-up assembly 8 is located on one side of the installation cavity 962 away from the cabinet door 92, one end of the filter screen plate close to the electromagnet 941 is fixedly connected with an iron plate for being adsorbed by the electromagnet 941, one end of the spring 942 is fixedly connected with the cabinet body 91, and the other end of the spring 942 is abutted against the iron plate.
When the air-cooling fan is used, the electromagnet 941 is powered on to adsorb an iron plate, the spring 942 is in a compressed state, when the fan works, air in the installation cavity 962 is extracted to the outside of the cabinet body 91, and then the installation cavity 962 is under negative pressure, so that air outside the cabinet body 91 enters the air inlet cavity 961 from the air inlet 933 and enters the installation cavity 962 from the inside of the air inlet cavity 961. The air outside the cabinet can be filtered by the filter screen plate when entering the air inlet cavity 961, when the filter screen plate needs to be replaced, the electromagnet 941 is powered off, the adsorption on the iron plate is cancelled, and the filter screen plate can slide outwards for one end distance under the action of the spring 942, so that the filter screen plate can be replaced by a convenient maintainer.
Referring to fig. 2 and 3, the cleaning assembly 7 is fixedly mounted on the cabinet 91 and located outside the cabinet 91, and the cleaning assembly 7 includes a brush head 72 and an electric push rod 71 for driving the brush head 72 to move. The upper surface of the filter screen is located in the path of movement of the brush head 72.
When the dust-free cleaning brush is used, when dust exists on the filter screen plate, the electric push rod 71 drives the brush head 72 to move, so that the surface of the filter screen plate is cleaned, and the dust attached to the surface of the filter screen plate is further reduced.
Referring to fig. 2 and 3, the communicating component 5 is used for communicating the installation cavity 962 and the air inlet cavity 961, the communicating component 5 includes a solenoid valve, a first air outlet pipe and a second air outlet pipe, the solenoid valve is a three-way solenoid valve, the solenoid valve includes an inlet and two outlets, the first air outlet pipe and the second air outlet pipe are respectively communicated with the two outlets of the solenoid valve, the other ends of the first air outlet pipe and the second air outlet pipe are both located in the installation cavity 962, and the solenoid valve is located in the air inlet cavity 961 and the inlet is communicated with the air inlet cavity 961.
Referring to fig. 2 and 3, dehumidification subassembly 4 includes dehumidifier and metal drain pipe 41, and metal drain pipe 41 is connected with the dehumidifier, and dehumidifier fixed mounting is in the upper end in installation cavity 962, and the dehumidifier includes intake pipe and blast pipe, and intake pipe and the first air outlet pipe are linked together, and blast pipe and installation cavity 962 are linked together. Metal drain 41 is a serpentine tube and extends from an upper end of mounting chamber 962 to a lower end of mounting chamber 962. The outlet of the metal drain pipe 41 is located outside the cabinet 91.
When the humidity in the environment is too big, one of solenoid valve control outlet duct switches on, and moisture in the air that gets into through one of outlet duct is got rid of in the dehumidifier work, and passes through the blast pipe with dry air and discharge, and the drop of water that the condensation formed in the dehumidifier can flow along metal drain pipe 41, and finally discharge to the cabinet body 91 outside from metal drain pipe 41, when the metal drain pipe 41 flows along the comdenstion water, can absorb the heat in the cabinet body 91, and then can play supplementary radiating effect.
Referring to fig. 1 and 2, a second air outlet 932 and a second fan are arranged on the cabinet door 92, and the second fan is fixedly mounted on the cabinet door 92 and located at the second air outlet 932.
When in use, the space in front of the cabinet door 92 is larger, so that the flowing of hot air is more facilitated.
Referring to fig. 4, the low voltage cabinet further includes a temperature detection module 21, a control module 1, and a person identification module 22;
in this embodiment, the temperature detection module 21 may be a temperature sensor, the control module 1 may be a PLC or a CPU, and the human identification module 22 may be a human proximity sensor.
The temperature detection module 21 is used for detecting the temperature in the installation cavity 962 and sending temperature information to the control module 1, the temperature information carries a corresponding temperature value, the control module 1 compares the temperature value with a preset temperature value after receiving the temperature information, and when the temperature value is greater than the preset temperature value, the control module 1 sends a control signal to the first fan and the second fan to control the first fan and the second fan to work; the personnel identification module 22 is installed at the cabinet door 92, when the personnel identification module 22 identifies that a person approaches, a shutdown signal is sent to the control module 1, and after the control module 1 receives the shutdown signal, the control module 1 controls the fan II to stop rotating. When the person identification module 22 identifies that a person is far away, a starting signal is sent to the control module 1, and the control module 1 controls the fan II to rotate.
Referring to fig. 4, the low-voltage cabinet further includes a signal detection module 25 and a locking assembly 6, the signal detection module 25 is configured to detect whether an identification signal sent by the intelligent terminal exists around, and send a door opening signal to the control module 1 when the identification signal exists; after the control module 1 receives the door opening signal, the locking assembly 6 is controlled to open the cabinet door 92.
In this embodiment, the locking assembly 6 is a power door lock for controlling the door 92 to remain closed or controlling the door 92 to be opened. The signal detection module 25 is a wireless signal receiving device. The intelligent terminal can be a bracelet or a smart phone and is carried by a maintainer.
After the control module 1 receives the shutdown signal sent by the personnel identification module 22, a detection signal is sent to the signal detection module 25, the signal detection module 25 detects whether identification information sent by the intelligent terminal exists around, when the identification information exists, a door opening signal is sent to the control module 1, the control module 1 controls the locking assembly 6 to cancel locking of the cabinet door 92, a pause signal is sent to the personnel identification module, and personnel detection of the personnel identification module is paused. When the cabinet door 92 is closed again, the locking assembly 6 sends a locking signal to the control module 1, and after receiving the locking signal, the control module 1 sends a continuing signal to the person identification module, so that the person identification module continues to perform person detection.
Referring to fig. 2 and 4, the low-voltage cabinet further includes a wind speed detection module 23, a remote display module 3 and a humidity detection module 24, in this embodiment, the wind speed detection device may be a thermal ball anemometer, and the wind speed detection device is fixedly installed at an inlet of the solenoid valve and located in the air inlet cavity 961. The humidity sensing module 24 is a humidity sensor and is fixedly mounted within the air intake cavity 961. The wind speed detection module 23 is used for detecting the wind speed passing through the filter screen plate and sending wind speed information to the control module 1, wherein the wind speed information comprises a wind speed numerical value;
after receiving the wind speed information, the control module 1 compares the wind speed value with a preset wind speed value interval, and when the wind speed value is smaller than the minimum value of the preset value interval, controls the electric control push rod to work, so as to drive the brush head 72 to clean the filter screen plate, thereby reducing dust attached to the filter screen plate.
When the wind speed value is larger than the maximum value of the preset value interval, the maintenance information is sent to the remote display module 3; the remote display module 3 is located in the control room and used for receiving maintenance information and informing maintenance personnel to maintain.
When the wind speed detection module 23 is used for a long time, the wind speed value detected by the wind speed detection module is gradually smaller as the dust attached to the filter screen plate is increased. When the cleaning assembly 7 finishes cleaning the filter screen plate, a finishing signal is sent to the control module 1.
Referring to fig. 4, the control module 1 includes a storage unit 12 and a comparison unit 11;
the storage unit 12 is used for storing the wind speed information, and when the storage unit 12 receives the completion signal, the wind speed information in the storage unit 12 is deleted;
the comparing unit 11 is configured to receive the wind speed signal sent by the wind speed detecting module 23, compare the wind speed signal with a wind speed value stored in the storage unit 12, record the current wind speed value into the storage unit 12 when there is no wind speed value in the storage unit 12, and compare the current wind speed value with a preset value interval.
When the wind speed value exists in the storage unit 12, the current wind speed value is compared with the wind speed value in the storage unit 12, if the current wind speed value is smaller than or equal to the wind speed value in the storage unit 12, the current wind speed value is replaced by the wind speed value in the storage unit 12, the current wind speed value is compared with a preset value interval, and if the current wind speed value is larger than the wind speed value in the storage unit 12, the control module 1 sends maintenance information to the remote display module 3. The maintenance information comprises position information, number information and corresponding abnormal information of the low-voltage cabinet.
Remote display module 3 is located the control room, and remote display module 3 includes the display screen, receives when remote display module 3 and overhauls after the information, can show the positional information and the number information of low-voltage cabinet on the display screen.
Referring to fig. 4, the remote display module 3 further includes a notification unit 31, a countdown unit 33, a database unit 32, and a cancel button 34, the database unit 32 being used to store the serviceman information and the on-duty information. The on Shift information is divided into an on Shift state and a non-on Shift state.
After the remote display module 3 receives the maintenance information, the display screen displays relevant information, the countdown unit 33 starts countdown for five minutes, before the countdown is not zero, if the cancel button 34 is not pressed, the notification unit 31 inquires the personnel information and the on duty information in the database unit 32, and randomly sends the maintenance information to the intelligent terminal of the maintenance personnel in the on duty state. And the information of the maintainer is sent to a display screen. Therefore, under the condition that no person exists in the control room or the on-duty personnel pay attention to the maintenance information, the maintenance personnel can still perform maintenance. Simultaneously, after the overhaul personnel are informed, the information of the overhaul personnel is sent to the display screen, and then the on-duty personnel can confirm the overhaul state conveniently.
Before the countdown is not zeroed, if the cancel button 34 is pressed, the notification unit 31 does not inquire the person information and the on Shift information in the database unit 32. After the countdown is zeroed, the cancel button 34 is pressed, and the information displayed on the display screen is cleared.
After the control module 1 sends the maintenance information and receives the door opening signal, sending a pop-up signal and a delay signal to the pop-up assembly 8;
the pop-up component 8 further includes a delay unit 81, the pop-up component 8 is configured to receive the pop-up signal, the delay unit 81 is configured to receive the delay signal, cancel power supply to the electromagnet 941 and start delay timing after receiving the pop-up signal, and supply power to the electromagnet 941 after the delay is completed. In this embodiment, a fifteen second delay.
After the filter screen plate is replaced by the maintainer, the electromagnet 941 can play a good fixing and adsorbing effect on the filter screen plate when the filter screen plate is installed again. So that the installation of the filter screen plate is more convenient.
The humidity detection module 24 is configured to detect air humidity in the air inlet cavity 961 and send humidity information to the control module 1, where the humidity information includes a humidity value;
control module 1 receives humidity information after, compares humidity numerical value and default, when humidity numerical value is greater than the default, sends the dehumidification signal, and intercommunication subassembly 5 responds dehumidification signal control outlet duct and switches on, and the dehumidifier is in response to dehumidification signal and work.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (4)

1. The utility model provides a low-voltage cabinet with remote monitoring function which characterized in that: the temperature control cabinet comprises a cabinet body (91), wherein a first air outlet (931) is formed in the cabinet body (91), and a first fan, a temperature detection module (21) and a control module (1) are arranged in the cabinet body (91);
the first fan is fixedly arranged at the first air outlet (931);
the temperature detection module (21) is used for detecting the temperature in the cabinet body (91) and sending temperature information to the control module (1), and the temperature information carries a corresponding temperature value;
the control module (1) is used for receiving the temperature information, comparing the temperature value with a preset value, sending a control signal when the temperature value is larger than the preset value, and enabling the first fan to respond to the control signal and work;
the low-voltage cabinet also comprises a cleaning assembly (7), an air inlet (933), a filter screen plate and an air speed detection module (23) are further arranged on the cabinet body (91), and the air inlet (933) is arranged at the top end of the cabinet body (91);
the filter screen plate is arranged at the air inlet (933);
the wind speed detection module (23) is used for detecting the wind speed passing through the filter screen plate and sending wind speed information to the control module (1), wherein the wind speed information comprises a wind speed numerical value;
the control module (1) compares the wind speed value with a preset value after receiving the wind speed information, and controls the cleaning assembly (7) to clean the filter screen plate when the wind speed value is smaller than the preset value;
the cabinet door (92) is also provided with a signal detection module (25) and a locking assembly (6);
the locking assembly (6) is used for keeping the cabinet door (92) locked or canceling the locking of the cabinet door (92);
after receiving the shutdown signal, the control module (1) sends a detection signal to the signal detection module (25);
the signal detection module (25) is used for receiving the detection signal, detecting whether an identification signal sent by the intelligent terminal exists around the signal detection module, and sending a door opening signal to the control module (1) when the identification signal exists;
after the control module (1) receives the door opening signal, the locking assembly (6) is controlled to open the cabinet door (92);
the low-voltage cabinet further comprises a remote display module (3):
after receiving the wind speed information, the control module (1) compares the wind speed value with a preset value interval, and when the wind speed value is larger than the maximum value of the preset value interval, the control module sends maintenance information to the remote display module (3);
the remote display module (3) is positioned in the control room and used for receiving maintenance information and informing a maintenance worker to perform maintenance;
the cabinet body (91) is also internally provided with a pop-up assembly (8) for fixing the filter screen plate;
the control module (1) sends a pop-up signal to the pop-up assembly (8) after sending the maintenance information and receiving the door opening signal;
the ejection assembly (8) is used for receiving an ejection signal and canceling the fixation of the filter screen plate;
when the wind speed value is larger than the maximum value of the preset value interval, the surface filter screen plate is damaged, the maintenance information is sent to the display module (3), and then the personnel in the control room dispatch the maintenance personnel for maintenance.
2. The low-voltage cabinet with the remote monitoring function according to claim 1, characterized in that: a cabinet door (92) is further hinged to the cabinet body (91), and a second air outlet (932), a second fan and a personnel identification module (22) are arranged on the cabinet door (92);
the second fan is arranged at the second air outlet (932), responds to the control signal and works;
the personnel identification module (22) is used for detecting whether personnel exist on the front face of the cabinet door (92), when the personnel exist, a shutdown signal is sent to the control module (1), and the control module (1) controls the fan II to stop working.
3. The low-voltage cabinet with the remote monitoring function according to claim 1, characterized in that: the cabinet body (91) is also internally provided with a dehumidifying component (4), a partition plate (95), a communicating component (5) and a humidity detection module (24), the partition plate (95) divides the inner cavity of the cabinet body (91) into a mounting cavity (962) and an air inlet cavity (961), and the filter plate screen plate and the air speed detection module (23) are both positioned in the air inlet cavity (961);
the communicating component (5) is used for communicating the air inlet cavity (961) with the installation cavity (962), the communicating component (5) comprises a first air outlet pipe and a second air outlet pipe, and the communicating component (5) is used for controlling the communication of the first air outlet pipe or the communication of the second air outlet pipe;
the dehumidifying component (4) comprises an air inlet pipe and an air outlet pipe, the air inlet pipe is communicated with the first air outlet pipe, and the dehumidifying component (4) is arranged in the mounting cavity (962) and is used for removing moisture in air entering the air inlet pipe;
the humidity detection module (24) is used for detecting the air humidity in the air inlet cavity (961) and sending humidity information to the control module (1), wherein the humidity information comprises a humidity value;
after receiving the humidity information, the control module (1) compares the humidity value with a preset value, when the humidity value is larger than the preset value, a dehumidifying signal is sent, the communicating component (5) responds to the dehumidifying signal to control the conduction of the air outlet pipe, and the dehumidifying component (4) responds to the dehumidifying signal and works.
4. The low-voltage cabinet with the remote monitoring function according to claim 3, characterized in that: the dehumidification subassembly (4) still include metal drain pipe (41), metal drain pipe (41) crooked setting, and extend to the lower part of the cabinet body (91), the export of metal drain pipe (41) be located outside the cabinet body (91).
CN202110092889.0A 2021-01-25 2021-01-25 Low-voltage cabinet with remote monitoring function Active CN112701587B (en)

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CN115357075A (en) * 2022-10-24 2022-11-18 广东电网有限责任公司佛山供电局 Automatic insect-proof and damp-proof online monitoring and maintaining device and control method thereof
CN117477384B (en) * 2023-12-27 2024-03-26 星玛智能电气有限公司 Self-locking intelligent electrical cabinet and control method thereof

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CN103517618A (en) * 2012-06-29 2014-01-15 鸿富锦精密工业（深圳）有限公司 Container data center
CN105391174A (en) * 2015-12-04 2016-03-09 张正 Outdoor power control cabinet based on Internet of Things
CN206480962U (en) * 2016-08-31 2017-09-08 山东现代恒大电气有限公司 A kind of dehumidification type closed switch cabinet
CN206726149U (en) * 2017-04-12 2017-12-08 罗镔延 A kind of computer radiator being convenient to clean

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