CN209233172U - A kind of anti-condensation dehumidification device of electrical equipment - Google Patents
A kind of anti-condensation dehumidification device of electrical equipment Download PDFInfo
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- CN209233172U CN209233172U CN201822091636.8U CN201822091636U CN209233172U CN 209233172 U CN209233172 U CN 209233172U CN 201822091636 U CN201822091636 U CN 201822091636U CN 209233172 U CN209233172 U CN 209233172U
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- cabinet body
- chip microcontroller
- condensation
- heater
- electrical equipment
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Abstract
The utility model discloses a kind of anti-condensation dehumidification devices of electrical equipment, including cabinet body, it is provided with solar panels above the cabinet body, the heater being provided in cabinet body, single-chip microcontroller, for storing the battery of electric energy in the solar panels, humiture collection device and ventilation device；The output end of single-chip microcontroller is connect with ventilation device, heater respectively, is connected between battery and heater by inverter；The ventilation device includes scavenger fan and extractor fan, and the scavenger fan and extractor fan are separately positioned in the two lateral walls of the cabinet body, and speed probe is respectively arranged on scavenger fan and extractor fan, and speed probe is connect with the single-chip microcontroller；The Temperature and Humidity Control for realizing cabinet body cannot reduce the absolute moisture content of air when solving traditional anti-condensation dehumidifying, so that generating condensation condenses in equipment surface, influence the defect of the safe operation of equipment.
Description
Technical field
The utility model relates to technical field of electric equipment more particularly to a kind of anti-condensation dehumidification devices of electrical equipment.
Background technique
In the power system, metal switch cabinet is generally easy to happen internal condensation phenomenon, and condensation is aerial temperature and humidity variation
A kind of endemism occurred when larger, when the vapor in air reaches the degree of saturation, in the relatively low object of temperature
It is condensed on body, and forms droplet.The problems such as condensation can cause metallic magnetism to corrode, and electric insulation declines, seriously affect equipment
Service life and operation.The mode of investment heater is commonly used to prevent from generating condensation in switchgear, principle is
The aridity that air themperature improves box equipment is improved, what is at this moment reduced is the relative humidity in case, but cannot reduce air
Absolute moisture content, in the case where absolute moisture content is constant, if humid air is cooled, the relative humidity in cabinet will rise simultaneously
Reach saturation, air themperature continues to decline, this is will to generate condensation to condense in equipment surface, destroys insulation, occur electric discharge or
Short circuit phenomenon influences the safe operation of equipment.
Utility model content
Technical problems based on background technology, the utility model proposes a kind of anti-condensation dehumidifying of electrical equipment dresses
It sets, realizes the Temperature and Humidity Control of cabinet body.
The utility model proposes a kind of electrical equipment anti-condensation dehumidification device, including cabinet body sets above the cabinet body
Be equipped with solar panels, the single-chip microcontroller being provided in cabinet body, heater, the ventilation device for being aerated to cabinet body, for storing up
Deposit the battery of electric energy and the Temperature Humidity Sensor for detecting cabinet body medium temperature humidity in the solar panels；The output of single-chip microcontroller
End is connect with ventilation device, heater respectively, is connected between battery and heater by inverter；The ventilation device includes
Scavenger fan and extractor fan, the scavenger fan and extractor fan are separately positioned in the two lateral walls of the cabinet body, row
Speed probe is respectively arranged on air fan and extractor fan, speed probe is connect with the single-chip microcontroller.
Further, single-chip microcontroller uses STM32F103 chip, and the input terminal of single-chip microcontroller passes through RS485 communication interface and temperature
The connection of humidity collector serial ports.
Further, the humiture collection for receiving Temperature Humidity Sensor institute temperature collection is additionally provided in the cabinet body
Device.
Further, it is additionally provided with the condensation of the liquefied water discharge in cabinet body, the condensation in the cabinet body
Component is connect with single-chip microcontroller, and condensate tank(trap) is equipped with below the condensation, and the condensate tank(trap) exit is equipped with drainpipe, the row
Outside the pass-out cabinet body of water pipe end.
Further, fan indicator being installed on the outside of the cabinet body and being controlled the display panel, shifting is additionally provided with outside cabinet body
Dynamic client, mobile client respectively with control the display panel, single-chip microcomputer signal is connect.
Further, single-chip microcontroller is fixed on interior of the cabinet by fixed frame.
A kind of the advantages of anti-condensation dehumidification device of electrical equipment provided by the utility model, is: the utility model structure
A kind of anti-condensation dehumidification device of electrical equipment of middle offer, mobile client is to the investment of the temperature and humidity of single-chip microcontroller and exits
Threshold value is preset, and after the completion of all instructions setting, single-chip microcontroller realizes local automatic switching according to the temperature and humidity detected
Heater and ventilation device, meanwhile, the temperature and humidity for the working environment that single-chip microcontroller will test is sent to mobile client, moves
Dynamic client can check the temperature and humidity inside current cabinet body online, and mobile client, which can according to need, carries out long-range switching
The operation of heater and blower, heater indicator light and fan indicator observe heater convenient for tour personnel and fanman admires
Condition controls dehumidifying condensation proof device by using single-chip microcontroller and mobile client, makes full use of dehumidifying means, can be compared with the day of one's doom
Degree ground reduces energy consumption while anti-condensation, improves dehumidification efficiency；Heating is realized by temperature sensor and heater cooperation
The intelligence opening and closing of device, energy consumption is reduced in the case where not influencing effect on moisture extraction as far as possible；By the way that solar panels are arranged, realize anti-
The energy-efficient effect of condensation；By RS485 communication interface, more stable real time humiture data in cabinet body can be acquired, into
And the corresponding control to heater, ventilation device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the anti-condensation dehumidification device of electrical equipment of the utility model；
Fig. 2 is a kind of single-chip microcontroller schematic diagram of the anti-condensation dehumidification device of electrical equipment of the utility model；
Fig. 3 is a kind of RS485 communication interface schematic diagram of the anti-condensation dehumidification device of electrical equipment of the utility model；
Fig. 4 is a kind of humiture collection device schematic diagram of the anti-condensation dehumidification device of electrical equipment of the utility model；
Wherein, 1, single-chip microcontroller, 2, humiture collection device, 4, Temperature Humidity Sensor, 5, heater indicator light, 6, heater,
7, ventilation device, 8, fan indicator.
Specific embodiment
In the following, the technical solution of the utility model is described in detail by specific embodiment.
Referring to Fig.1, the utility model proposes a kind of electrical equipment anti-condensation dehumidification device, including cabinet body, the cabinet
Solar panels are provided with above body, the single-chip microcontroller 1 that is provided in cabinet body, heater 6, ventilation device 7, for storing the sun
The battery of electric energy and the Temperature Humidity Sensor 4 for detecting cabinet body medium temperature humidity in energy plate；The output end of single-chip microcontroller 1 respectively with
Ventilation device 7, heater 6 connect, and are connected between battery and heater 6 by inverter, and single-chip microcontroller 1 and mobile client are believed
Number connection；Heater 6 and ventilation device 7 are controlled by the long-range control single chip computer 1 of mobile client, and then by single-chip microcontroller 1
Working condition, and mobile client can remotely adjust temperature and humidity parameter, so that adapting to the environmental requirement in different cabinet bodies.Together
When cabinet body on the solar panels that are arranged can convert solar energy into electrical energy, and stored by battery, to supply heater 6 and logical
The task driven of wind apparatus 7.So that anti-condensation dehumidifying forms a circulation in cabinet body, extraneous conveying energy is not needed, while too
Positive energy is inexhaustible, and relevant environment caused by dehumidifying electricity consumption is avoided to pollute.
Solar panels are fixed on cabinet body by rotating device, and Angular Trackong sensor, angle are provided on solar panels
Tracing sensor is connect with the input terminal of single-chip microcontroller 1, and rotating device is connect with the output end of single-chip microcontroller 1；Angular Trackong sensor
It sends the rotational angle of solar panels on single-chip microcontroller 1 in real time, solar panels is set in single-chip microcontroller 1 relative to the preferable of the sun
The real-time angular of receiving compared with set angle, is adjusted rotating device by angle, single-chip microcontroller 1 in real time.So that solar panels are opposite
It is in setting value in the angle of the current sun, improves solar panels and obtain solar energy and be converted into the operational efficiency of electric energy.
The ventilation device 7 includes scavenger fan and extractor fan, and the scavenger fan and extractor fan are separately positioned on
In the two lateral walls of the cabinet body, be respectively arranged with speed probe on scavenger fan and extractor fan, speed probe with
The single-chip microcontroller 1 connects.By the dual ventilation of scavenger fan and extractor fan, so that the sky outside air and cabinet body in cabinet body
Gas forms stronger convection current, largely realizes the temperature and humidity dehumidifying of cabinet body.Speed probe energy real-time detection exhaust simultaneously
On the one hand the running speed of fan and extractor fan avoids the damage that fan is caused since revolving speed is much, on the other hand avoid by
It is how small in revolving speed, cause the operation energy loss of fan.Corresponding parameter is transported to by speed probe with Temperature Humidity Sensor
In single-chip microcontroller 1, single-chip microcontroller 1 can carry out storage arrangement to related data, form corresponding big data, in order to select preferably
Anti-condensation dehumidifying parameter.
As shown in Fig. 2, single-chip microcontroller 1 uses STM32F103 chip, the input terminal of single-chip microcontroller 1 by RS485 communication interface with
The connection of 2 serial ports of humiture collection device.
Further, 6 pins of STM32F103 chip are connect by data line with the A interface of RS485 communication interface,
7 pins of STM32F103 chip are connect by data line with the B interface of RS485 communication interface, and the RO of RS485 communication interface connects
Receiving end is connect by data line with the SDA interface of humiture collection device 2, and the DI transmitting terminal of RS485 communication interface passes through data line
It is connect with the SCL interface of humiture collection device 2.One end DE of RS485 communication interface with connect heater 6, RS485 communication interface
Another end DE connect with ventilation device 7.Realize that single-chip microcontroller 1 controls the purpose of heater 6 and ventilation device 7.
SDA is low level by high level jump between SCL high period, and the temperature of a byte is then sent by single-chip microcontroller 1
Humidity data, data of the Temperature and Humidity module transmission finish, and issue stop signal by single-chip microcontroller 1, SDA is between SCL high period by low level
Jump is high level, and single-chip microcontroller 1 receives the real time humiture data of detection at this time.Realize number data of the Temperature and Humidity module it is effective conveying with
Transmitting.
Further, the temperature and humidity for receiving 4 temperature collections of Temperature Humidity Sensor is additionally provided in the cabinet body to adopt
Related data of the Temperature and Humidity module by the data of the Temperature and Humidity module in 4 real-time monitoring cabinet body of Temperature Humidity Sensor, and is transported to temperature by storage 2
In humidity collector 2, realizes the real-time monitoring and conveying of data of the Temperature and Humidity module, be provided at least one Temperature Humidity Sensor in cabinet body
4, Temperature Humidity Sensor 4 is respectively acquired the temperature and humidity in cabinet body, and humiture collection device 2 is whole by the temperature and humidity information of receiving
It is transported in single-chip microcontroller 1 and is handled after conjunction.
Further, it is additionally provided with the condensation of the liquefied water discharge in cabinet body, the condensation in the cabinet body
Component is connect with single-chip microcontroller 1, condensate tank(trap) is equipped with below the condensation, the condensate tank(trap) exit is equipped with drainpipe, described
Outside drainage pipe end pass-out cabinet body.After effect of the temperature and humidity by ventilation device 7 and heater 6 in cabinet body, shape can be condensed
At certain water droplet, if the damage that will cause line related in cabinet body, module in cabinet body is discharged in water droplet not in time.Therefore it is arranged
Condensation condenses the air in cabinet body, so that water droplet is formed in fixed region, and is transported to row by condensate tank(trap)
In water pipe, and then it is discharged.
Be installed with fan indicator 8 on the outside of cabinet body and control the display panel, mobile client respectively with control the display panel,
The connection of 1 signal of single-chip microcontroller.Mobile client and controlling the display panel can set the humiture setting value in cabinet body,
Meet the different demands of local and remote manipulation.It controls the display panel and is connect with mobile client end signal simultaneously, so that mobile visitor
When the remote control of family end, the relevant parameter controlled the display panel is also accordingly changed, convenient for next time control the display panel it is enterprising
The corresponding change operation of row.
Further, single-chip microcontroller 1 is fixed on interior of the cabinet by fixed frame.The setting of fixed frame ensure that single-chip microcontroller 1 is put
The stability being placed in cabinet body.
Data exchange is realized by mobile 4G data network between the mobile client and the single-chip microcontroller 1；Pass through institute
State mobile client pre-set the temperature initiation value of heater 6 and the humidity initiation value of disengaging value and ventilation device 7 and
Disengaging value, when humiture collection device 2 collects the temperature in cabinet body less than temperature initiation value, the starting automatically of single-chip microcontroller 1
The heater 6, and heater indicator light 5 is bright, passes through the bright temperature that can intuitively obtain in cabinet body at this time of heater indicator light 5
Degree is less than temperature initiation value；When the collected temperature of the humiture collection device 2 is greater than temperature disengaging value, the single-chip microcontroller 1
It automatically exits from the heater 6 and extinguishes the heater indicator light 5；When the collected humidity of the humiture collection device 2 is big
When humidity initiation value, the single-chip microcontroller 1 starts ventilation device 7 automatically and lights the blower indicator light 8.
The moisture signal that Temperature Humidity Sensor 4 acquires is transported in humiture collection device 2,2 pairs of humiture collection device receptions
Moisture signal integrated, and be packaged and be transported in single-chip microcontroller by RS485 communication interface and carry out dissection process, when parsing
Humidity when being less than humidity disengaging value, ventilation device 7 is exited in the single-chip microcontroller 1 control, and extinguishes fan indicator 8, passes through wind
Fan indicator light 8 goes out, and can learn that the humidity in cabinet body is in setting range.
Signal connection includes wired connection, is wirelessly connected；Wired connection includes broadband connection, optical fiber connection；It is wirelessly connected
Including WIFI connection, radio connection.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of anti-condensation dehumidification device of electrical equipment, including cabinet body, which is characterized in that be provided with the sun above the cabinet body
Can plate, the single-chip microcontroller (1) being provided in cabinet body, heater (6), the ventilation device (7) for being aerated to cabinet body, for storing up
Deposit the battery of electric energy and the Temperature Humidity Sensor (4) for detecting cabinet body medium temperature humidity in the solar panels；Single-chip microcontroller (1)
Output end connect respectively with ventilation device (7), heater (6), connect between battery and heater (6) by inverter；
The ventilation device (7) includes scavenger fan and extractor fan, and the scavenger fan and extractor fan are separately positioned on institute
It states in the two lateral walls of cabinet body, speed probe, speed probe and institute is respectively arranged on scavenger fan and extractor fan
State single-chip microcontroller (1) connection.
2. the anti-condensation dehumidification device of electrical equipment according to claim 1, which is characterized in that single-chip microcontroller (1) uses
The input terminal of STM32F103 chip, single-chip microcontroller (1) is connect by RS485 communication interface with humiture collection device (2) serial ports.
3. the anti-condensation dehumidification device of electrical equipment according to claim 1, which is characterized in that also set up in the cabinet body
There is the humiture collection device (2) for receiving Temperature Humidity Sensor (4) institute temperature collection.
4. the anti-condensation dehumidification device of electrical equipment according to claim 1, which is characterized in that also set up in the cabinet body
Have the condensation of the liquefied water discharge in cabinet body, the condensation is connect with single-chip microcontroller (1), under the condensation
Side is equipped with condensate tank(trap), and the condensate tank(trap) exit is equipped with drainpipe, outside the drainage pipe end pass-out cabinet body.
5. the anti-condensation dehumidification device of electrical equipment according to claim 1 to 4, which is characterized in that outside the cabinet body
Side is installed with fan indicator (8) and controls the display panel, and mobile client, the mobile client point are additionally provided with outside cabinet body
Not with control the display panel, single-chip microcontroller (1) signal is connect.
6. the anti-condensation dehumidification device of electrical equipment according to claim 1 to 4, which is characterized in that single-chip microcontroller (1)
Interior of the cabinet is fixed on by fixed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822091636.8U CN209233172U (en) | 2018-12-13 | 2018-12-13 | A kind of anti-condensation dehumidification device of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822091636.8U CN209233172U (en) | 2018-12-13 | 2018-12-13 | A kind of anti-condensation dehumidification device of electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209233172U true CN209233172U (en) | 2019-08-09 |
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ID=67507521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822091636.8U Active CN209233172U (en) | 2018-12-13 | 2018-12-13 | A kind of anti-condensation dehumidification device of electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209233172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069411A (en) * | 2021-11-22 | 2022-02-18 | 国网山东省电力公司烟台供电公司 | Condensation preventing device for 10 KV outdoor switch cabinet |
| CN115218955A (en) * | 2022-07-08 | 2022-10-21 | 武汉新烽光电股份有限公司 | Moisture condensation preventing air temperature and humidity sensor |
-
2018
- 2018-12-13 CN CN201822091636.8U patent/CN209233172U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069411A (en) * | 2021-11-22 | 2022-02-18 | 国网山东省电力公司烟台供电公司 | Condensation preventing device for 10 KV outdoor switch cabinet |
| CN115218955A (en) * | 2022-07-08 | 2022-10-21 | 武汉新烽光电股份有限公司 | Moisture condensation preventing air temperature and humidity sensor |
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