CN209981740U

CN209981740U - Intelligent dehumidifying device

Info

Publication number: CN209981740U
Application number: CN201822032251.4U
Authority: CN
Inventors: 陈泽; 刘勇村
Original assignee: Guangzhou Yu Neng Electric Co Ltd
Current assignee: Guangzhou Yu Neng Electric Co Ltd
Priority date: 2018-12-05
Filing date: 2018-12-05
Publication date: 2020-01-21
Anticipated expiration: 2028-12-05

Abstract

The utility model discloses an intelligent dehumidifying device, which comprises a power supply, a processor, a sensor, a refrigerating sheet, a drainage piece and a human-computer interaction module; the power supply and the human-computer interaction module are connected with the processor in a bidirectional mode, the sensor is connected with the input end of the processor, the refrigerating sheet is connected with the output end of the processor, and the input end of the water drainage piece is connected with the output end of the refrigerating sheet; the drainage piece further comprises a defrosting control circuit, and the refrigerating piece is controlled to heat and defrost by changing the current direction of the drainage piece. The utility model discloses simple structure, cost are lower, guarantee to possess dry safe operational environment in the electrical equipment cabinet, improve electrical element's life.

Description

Intelligent dehumidifying device

Technical Field

The utility model relates to an electrical equipment technical field especially relates to an intelligence dehydrating unit.

Background

At present, electric power equipment such as a switch cabinet, a control cubicle, a terminal box, a ring main unit and a box transformer substation is widely applied, and a large number of components are installed in the cabinet and a plurality of wires exist. As is known to all, the south is rainy, the air is humid, and the humidity causes pointed harm to electrical components in the cabinet, and mainly shows that moisture in the air invades into the components and parts to oxidize metals, so that the electric cabinet fails. In the prior art, a heater is mostly adopted to increase the temperature in the cabinet so as to achieve the dehumidification effect. However, when the temperature in the cabinet rises, the condensation in the cabinet stays in the air as water vapor, and when the ambient temperature drops rapidly, a large amount of moisture cannot be continuously contained in the air, and the moisture in the air still condenses on the surface of the electrical equipment, so that the electrical components are easily subjected to a situation such as electric leakage, and the operation safety of the equipment is damaged. Therefore, the conventional heating dehumidification cannot meet the operation requirement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an intelligent dehumidifying device, which has simple structure and small volume.

The purpose of the utility model is realized by adopting the following technical scheme:

the intelligent dehumidifying device comprises a power supply, a processor, a sensor, a refrigerating sheet, a drainage piece and a human-computer interaction module; the power supply and the human-computer interaction module are connected with the processor in a bidirectional mode, the sensor is connected with the input end of the processor, the refrigerating sheet is connected with the output end of the processor, and the input end of the water drainage piece is connected with the output end of the refrigerating sheet; the drainage piece further comprises a defrosting control circuit, and the refrigerating piece is controlled to heat and defrost by changing the current direction of the drainage piece.

Furthermore, the refrigeration piece also comprises a heat radiating fin and a heat radiating fan; the hot end and the cold end of the refrigeration piece are both connected with the radiating fin and the radiating fan.

Further, the drainage part comprises a water guide groove, a water guide opening and a water guide pipe; and water drops formed by air condensed by the refrigerating fins pass through the water guide groove and are discharged from the water guide pipe through the water guide opening.

Further, the sensor includes a temperature and humidity sensor for detecting the ambient temperature and humidity of the equipment and a temperature sensor for detecting the temperature of the refrigeration module.

Further, the processor comprises a single chip microcomputer, a function board and a main control board, the function board is connected with the refrigerating sheet and the water discharging piece, and the sensor is connected with the main control board.

Further, the processor also comprises a communication interface, and the communication interface adopts an RS485 interface for remote monitoring.

Furthermore, the man-machine interaction module comprises a key, an indicator light and a display screen, wherein the key is used for switching operation modes, and the display screen displays the working states of the sensor and the refrigerating sheet.

Further, the intelligent alarm device further comprises a buzzer arranged on the function board, and the buzzer is used for giving out equipment fault alarm and state prompt.

Further, the function board further comprises a reserved interface for connecting the heater.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a be different from traditional intelligent dehydrating unit, through the real time monitoring of sensor to equipment humiture, the work of control refrigeration piece and drainage member has possessed powerful dehumidification ability, and the condensation through the refrigeration piece is with the moisture liquefaction in the air, and the moisture in the deaerate makes dry air circumstance, guarantees the inside operational environment who has dry safety of equipment, improve equipment's security and each electrical component's life.

Drawings

Fig. 1 is a block diagram of a hardware system according to an embodiment of the present invention;

fig. 2 is a flowchart of the operation of the embodiment provided by the present invention;

fig. 3 is a diagram of a communication system according to an embodiment of the present invention;

fig. 4 is a structure diagram of a cooling fin according to an embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1, the utility model provides an intelligent dehumidifying device, which comprises a power supply, a processor, a sensor, a refrigerating sheet, a drainage piece and a man-machine interaction module; the power supply, man-machine interaction module with the treater both way junction, sensor, refrigeration piece connection treater's output, the input of drainage piece is connected the output of refrigeration piece. The utility model provides an intelligence dehydrating unit passes through the real time monitoring of sensor to the equipment internal environment, and the operating condition of control refrigeration piece and drainage piece dehumidifies the drainage in to the cabinet.

The utility model discloses set up a plurality of sensors, including the temperature and humidity sensor and the detection of check out test set internal environment humiture the temperature sensor of refrigeration piece temperature. The sensor is connected with the input end of the processor, temperature and humidity data inside the equipment are transmitted to the processor, and the processor can regulate and control the work of the refrigerating piece and the water discharging piece according to the data.

In this embodiment, as shown in fig. 4, a structure diagram of the refrigeration sheet in this embodiment is shown. The refrigerating sheet comprises a semiconductor refrigerating sheet, a radiating fin and a radiating fan; the hot junction and the cold junction of refrigeration piece use the binder to glue fin and radiator fan, and specifically, the binder is heat conduction silicone grease. The heat-conducting silicone grease is resistant to high and low temperatures, has good electrical insulation wires and heat conductivity, can prevent moisture and dust, and is suitable for the intelligent dehumidifying device.

Specifically, the drainage member includes a water chute, a water guide opening, and a water guide pipe. The water drops formed by condensing air through the refrigerating sheet are collected to the water guide groove connected with the refrigerating sheet under the action of gravity, and the water flow of the water guide groove is discharged by the water guide opening and the water guide pipe connected with the water guide opening.

In order to ensure that the intelligent dehumidifying device can operate at low temperature, the drainage piece also comprises a defrosting control circuit. When the real-time temperature is less than the set defrosting temperature, the defrosting control circuit controls the intelligent dehumidifying device to start the heating and defrosting functions of the refrigerating sheet by changing the current direction of the drainage piece, and the refrigerating sheet correspondingly starts to work to drain the water inside the equipment. When the temperature is higher than the set defrosting temperature, the defrosting control circuit stops working, and the refrigerating sheet stops heating and defrosting.

Specifically, the treater includes singlechip, function board and main control board in this embodiment, the function board is connected with power, refrigeration piece, drain part, and sensor, human-computer interaction module are connected the main control board. The man-machine interaction module specifically comprises a key, an indicator light and a display screen. The operator can control the manual/automatic mode of the device by means of keys. The display screen is specifically an LCD display interface, is used for displaying information such as the environment temperature and humidity monitored by the sensor, the temperature of the refrigeration piece, the mode of the equipment and the like, and can be set according to actual needs.

In order to realize the remote monitoring of the device, as shown in fig. 3, the processor of the communication system of the intelligent dehumidification device further comprises a communication module, which adopts an RS485 interface to perform serial port communication and is connected to a background system by a communication manager. Adopt unmanned monitoring form, the data of monitoring can be transmitted to the backstage through communication module, and operating personnel can carry out the linkage operation to each equipment at the backstage, need not the people at the scene, convenient and fast.

The main control panel is also provided with a buzzer, and the buzzer is used for giving out equipment fault alarm and state prompt, so that operators can be reminded conveniently. The function board is provided with a plurality of reserved interfaces for connecting the heater or other equipment. More specifically, the power supply used in this embodiment is an AC/DC module, and the 200V AC power supply is converted into a 5V/12V DC power supply to provide a power supply suitable for each module.

As shown in fig. 2, the working flow of this embodiment is specifically as follows:

and S01, starting a self-checking program, checking whether the self equipment has faults, sending an alarm signal if the self equipment has the faults, and uploading the alarm signal to a background.

And S02, selecting a mode, wherein the selection control mode is manual or automatic, the default mode is an automatic mode, if the selection is not made after 10S, the default mode is the automatic mode, and the priority of the manual mode is highest.

And S03, the temperature and humidity sensor measures the ambient temperature and humidity and displays the ambient temperature and humidity on the man-machine interaction module of the intelligent dehumidifying device.

S04, if the temperature is lower than the set starting temperature T1 of the intelligent dehumidifying device;

and S041, judging whether the temperature is less than the defrosting temperature T0, if the temperature is less than T0, starting the heating and defrosting function of the intelligent dehumidifying device and returning to the step S03, and if the temperature is more than T0, stopping the intelligent dehumidifying device and returning to the step S03.

S042, judging whether the environment humidity is greater than the humidity limit humidity H2 of the intelligent dehumidifying device, if the environment humidity is greater than the set limit humidity H2, starting the intelligent dehumidifying device and returning to the step S03, if the environment humidity is less than the set limit humidity H2, judging the environment temperature, if the environment temperature is less than the minimum working temperature T2 of the intelligent dehumidifying device, stopping the dehumidifying device, and if the environment temperature is greater than the T2, returning to the step S03; and if the temperature is higher than the set starting temperature of the intelligent dehumidifying device, the next step is carried out.

And S05, if the temperature is higher than T1 and the environmental humidity is higher than the set intelligent dehumidifying device starting humidity H1, starting the intelligent dehumidifying device and returning to the step S03, and if the humidity is lower than H1, stopping the intelligent dehumidifying device.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The intelligent dehumidifying device is characterized by comprising a power supply, a processor, a sensor, a refrigerating sheet, a drainage piece and a human-computer interaction module; the power supply and the human-computer interaction module are connected with the processor in a bidirectional mode, the sensor is connected with the input end of the processor, the refrigerating sheet is connected with the output end of the processor, and the input end of the water drainage piece is connected with the output end of the refrigerating sheet; the drainage piece further comprises a defrosting control circuit, and the refrigerating piece is controlled to heat and defrost by changing the current direction of the drainage piece.

2. The intelligent dehumidification apparatus according to claim 1, wherein said refrigeration sheet further comprises a heat sink and a heat dissipation fan; the hot end and the cold end of the refrigeration piece are both connected with the radiating fin and the radiating fan.

3. The intelligent dehumidifier of claim 2 wherein the drain comprises a water chute, a water guide port, a water guide pipe; and water drops formed by air condensed by the refrigerating fins pass through the water guide groove and are discharged from the water guide pipe through the water guide opening.

4. The intelligent dehumidifier of claim 3 wherein the sensors comprise a temperature and humidity sensor for sensing the temperature and humidity of the environment of the facility and a temperature sensor for sensing the temperature of the refrigeration pill.

5. The intelligent dehumidifying device of any one of claims 1 to 4 wherein the processor comprises a single chip microcomputer, a function board and a main control board, the function board is connected with the refrigerating sheet and the drainage member, and the sensor is connected with the main control board.

6. The intelligent dehumidification apparatus according to claim 5, wherein said processor further comprises a communication interface, said communication interface being remotely monitored using an RS485 interface.

7. The intelligent dehumidifying device of claim 6 wherein the human-computer interaction module comprises a button, an indicator light and a display screen, the button is used for switching operation modes, and the display screen displays the working states of the sensor and the refrigerating sheet.

8. The intelligent dehumidifying device of claim 7 further comprising a buzzer disposed on the function board, wherein the buzzer is used for giving an alarm and status indication of equipment failure.

9. The intelligent dehumidifier of claim 8, wherein the function board further comprises a reserved interface for connecting a heater.