CN208752476U - A kind of temperature and humidity controller for switchgear dehumidifying - Google Patents
A kind of temperature and humidity controller for switchgear dehumidifying Download PDFInfo
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- CN208752476U CN208752476U CN201821142670.7U CN201821142670U CN208752476U CN 208752476 U CN208752476 U CN 208752476U CN 201821142670 U CN201821142670 U CN 201821142670U CN 208752476 U CN208752476 U CN 208752476U
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Abstract
The utility model discloses a kind of temperature and humidity controllers for switchgear dehumidifying, belong to temperature and humidity controller field, temperature and humidity controller for switchgear dehumidifying includes digital Temperature and Humidity detection module, master control plate module, and heating module, the signal output end of digital Temperature and Humidity detection module and the signal input part of master control plate module are electrically connected, the signal output end of master control plate module and the signal input part of heating module are electrically connected, the signal input part of master control plate module and the signal output end of heating module are electrically connected, master control plate module includes MCU module, and the communication module for remote-control.Temperature and humidity controller disclosed by the utility model for switchgear dehumidifying, has communication module, and backstage real time monitoring and wireless remote monitoring and control may be implemented, meanwhile, also there is signal processing module, guarantee reliability and safety that data information transmits.
Description
Technical field
The utility model relates to temperature and humidity controller field more particularly to a kind of Temperature and Humidity Controls for switchgear dehumidifying
Device.
Background technique
Switchgear is a kind of electrical equipment for electric system, is generated electricity in electric system, is transmitted electricity, distribution and electric energy
During conversion, switchgear can be opened and closed, controlled and be protected electrical equipment, in order to guarantee the normal operation of switchgear,
Dry working environment need to be maintained it in, is broken down to avoid equipment because of dampness.Switchgear dehumidification equipment can be split
It closes cabinet and carries out removal moisture drying work, and the core component of control switch cabinet dehumidification equipment operation is exactly temperature and humidity controller, it is warm and humid
Degree controller is that a kind of temperature by acquisition, humidity data are analyzed and processed, and then to the practical temperature of test environment, wet
Spend the equipment for the control that automatically adjusts.
A kind of temperature and humidity controller disclosed in Chinese patent literature publication number CN201532590U is arranged in high-tension apparatus
In, including MCU, power module, temperature humidity sensor module, at least one heater and at least one heater control module,
Wherein, heater control module is identical as the number of heater, and corresponds, and temperature humidity sensor module includes temperature sensing
The input terminal of the digital hygro sensor of device and humidity sensor one, output end and MCU connect, and the output end of MCU connects
All heater control modules are connect, and control the opening and closing of each heater by heater control module.But above-mentioned temperature and humidity control
Device processed does not have communication function, cannot communicate with host computer, is unable to satisfy increasingly developed smart grid needs, meanwhile, it is above-mentioned
Temperature and humidity controller lacks the middle transition processing links for converting and verifying sampled signal, nothing between sensor and MCU
Method guarantees the reliability and safety of data information transmission.
Utility model content
In order to overcome the drawbacks of the prior art, a kind of for opening the technical problem to be solved by the utility model is to propose
The temperature and humidity controller of cabinet dehumidifying is closed, there is communication module, backstage real time monitoring and wireless remote monitoring and control may be implemented,
Meanwhile also guaranteeing the reliability and peace of data information transmission with the signal processing module for converting and verifying sampled signal
Quan Xing.
For this purpose, the utility model uses following technical scheme:
A kind of temperature and humidity controller for switchgear dehumidifying provided by the utility model, including digital Temperature and Humidity detection
Module, master control plate module and heating module, the signal output end of digital Temperature and Humidity detection module and the letter of master control plate module
Number input terminal is electrically connected, and the signal output end of master control plate module and the signal input part of heating module are electrically connected, master control borad
The signal input part of module and the signal output end of heating module are electrically connected, and master control plate module includes MCU module and is used for
The signal output end of the communication module of remote-control, MCU module is electrically connected by data line and the signal input part of communication module
It connects, the signal output end of communication module is electrically connected by data line and the signal input part of MCU module.
The utility model preferably technical solution is that master control plate module further includes for converting and verifying sampled signal
The signal input part of signal processing module, signal processing module is defeated by the signal of data line and digital Temperature and Humidity detection module
Outlet is electrically connected, and the signal output end of signal processing module is electrically connected by data line and the signal input part of MCU module.
The utility model preferably technical solution is that heating module includes heater and heater selftest module, adds
The signal output end of hot device is electrically connected by the signal input part of data line and heater selftest module, and the signal of heater is defeated
Enter end to be electrically connected by data line and the signal output end of MCU module, the signal output end of heater selftest module passes through number
It is electrically connected according to line and the signal input part of MCU module.
The utility model preferably technical solution is that the temperature and humidity controller for switchgear dehumidifying further includes man-machine friendship
The signal output end of mutual module, human-computer interaction module is electrically connected by data line and the signal input part of MCU module, man-machine friendship
The signal input part of mutual module is electrically connected by data line and the signal output end of MCU module.
The utility model preferably technical solution is that human-computer interaction module includes keyboard input module and liquid crystal
Show module, the signal output end of keyboard input module is electrically connected by data line and the signal input part of MCU module, liquid crystal
Show that the signal input part of module is electrically connected by data line and the signal output end of MCU module.
The utility model preferably technical solution is that the temperature and humidity controller for switchgear dehumidifying further includes power supply mould
Block, the output end of power module and the power input of MCU module are electrically connected.
The utility model preferably technical solution is that LCD MODULE is connected with alarm module, the letter of alarm module
Number output end is electrically connected by the signal input part of data line and LCD MODULE, and the signal input part of alarm module passes through
Data line and the signal output end of MCU module are electrically connected.
The utility model preferably technical solution is, digital Temperature and Humidity detection module include temperature sensor and
The signal output end of humidity sensor, temperature sensor is electrically connected by the signal input part of data line and signal processing module
It connects, the signal output end of humidity sensor is electrically connected by the signal input part of data line and signal processing module.
The utility model has the following beneficial effects:
Temperature and humidity controller provided by the utility model for switchgear dehumidifying, has communication module, may be implemented pair
Test environment temperature and humidity carries out long-range control in real time, and signal processing module guarantees that the data of the Temperature and Humidity module information security of acquisition is reliable,
Human-computer interaction module facilitates observation and controls the operating condition of temperature and humidity controller, and digital Temperature and Humidity detection module uses new one
For Pure numerical form sensor, with standard I2The transmission of C data format guarantees that data information transmits more fidelity, and acquisition precision is higher, report
Alert module can in time alarm to failure, improve temperature and humidity controller functional reliability.
Detailed description of the invention
Fig. 1 is the control of the temperature and humidity controller for switchgear dehumidifying provided in specific embodiment of the present invention
Functional block diagram.
In figure:
1, digital Temperature and Humidity detection module；11, temperature sensor；12, humidity sensor；2, master control plate module；21, believe
Number processing module；22, MCU module；23, communication module；3, heating module；31, heater；32, heater selftest module；4, people
Machine interactive module；41, keyboard input module；42, LCD MODULE；5, power module；6, alarm module.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of temperature and humidity controller for switchgear dehumidifying provided in the present embodiment, including it is digital
Temperature and Humidity module 1, master control plate module 2 and heating module 3, the signal output end of digital Temperature and Humidity detection module 1 with
The signal input part of master control plate module 2 is electrically connected, and the signal output end of master control plate module 2 and the signal of heating module 3 input
End is electrically connected, and the signal input part of master control plate module 2 and the signal output end of heating module 3 are electrically connected, master control plate module 2
Including MCU module 22 and for the communication module 23 of remote-control, the signal output end of MCU module 22 by data line with
The signal input part of communication module 23 is electrically connected, and the signal output end of communication module 23 passes through data line and MCU module 22
Signal input part is electrically connected.Long-range control in real time is carried out to test environment temperature and humidity in order to realize.Further, communication module
23 use RS485 communication function module or GPRS communication function module, and MCU module 22 is using model STM8S105K4T6C's
Single-chip microcontroller, digital Temperature and Humidity detection module 1 acquires the temperature and humidity information of environment, through digital Temperature and Humidity detection module 1 itself
After processing, with the I of standard2The transmission of C agreement, is transmitted to MCU module 22, and the parsing of signal is completed in this element, judges and patrols
Processing is collected, for MCU module 22 according to the acquisition information analyzed, output controls the work of heating module 3, meanwhile, MCU module 22 is also
It is responsible for the processing of communication module 23, after communication module 23 and host computer communication, MCU module 22 can be passed the information of storage
Host computer is given, provides support for data statistics, analysis, fault diagnosis, test environment temperature and humidity is carried out remotely to realize
Control in real time.
Data of the Temperature and Humidity module information security in order to guarantee acquisition is reliable.Further, master control plate module 2 further includes for turning
Change and the signal processing module 21 of verification sampled signal, the signal input part of signal processing module 21 by data line with it is digital
The signal output end of Temperature and Humidity module 1 is electrically connected, and the signal output end of signal processing module 21 passes through data line and MCU
The signal input part of module 22 is electrically connected.Signal processing module 21 is responsible for the mid-term processing of signal, digital Temperature and Humidity detection
Module 1 is by the signal of acquisition with the I of standard2C agreement sends signal processing module 21 to, does reliably in signal processing module 21
Property, after legitimacy processing, then MCU module 22 is sent to, to ensure the safe and reliable of MCU module 22.
In order to guarantee the normal work of heater 31.Further, heating module 3 includes heater 31 and heater
The signal output end of selftest module 32, heater 31 is electrically connected by the signal input part of data line and heater selftest module 32
It connects, the signal input part of heater 31 is electrically connected by data line and the signal output end of MCU module 22, heater self-test mould
The signal output end of block 32 is electrically connected by data line and the signal input part of MCU module 22.In 31 course of work of heater
In, the current transformer in heater selftest module 32 can detect in circuit whether have electricity, and will test data transmission and give MCU mould
Block 22 judges whether the heater 31 breaks down by MCU module 22, to guarantee the normal work of heater 31.
In order to facilitate the operating condition for observing and controlling temperature and humidity controller.Further, the temperature for switchgear dehumidifying
Humidity controller further includes human-computer interaction module 4, and the signal output end of human-computer interaction module 4 passes through data line and MCU module 22
Signal input part be electrically connected, the signal input part of human-computer interaction module 4 is exported by data line and the signal of MCU module 22
End is electrically connected.MCU module 22 will analyze that treated that information sends human-computer interaction module 4 to, facilitate staff's observation and
Control the operating condition of temperature and humidity controller.
In order to make human-computer interaction module 4 show the operating condition of temperature and humidity controller, while convenient for temperature and humidity controller
Carry out human intervention debugging.Further, human-computer interaction module 4 includes keyboard input module 41 and LCD MODULE 42,
The signal output end of keyboard input module 41 is electrically connected by data line and the signal input part of MCU module 22, liquid crystal display
The signal input part of module 42 is electrically connected by data line and the signal output end of MCU module 22.MCU module 22 will be at analysis
Information after reason sends LCD MODULE 42 to, can clearly be observed that the temperature of test environment by LCD MODULE 42
Humidity data, it is also possible to operating condition, the key of real-time display digital Temperature and Humidity detection module 1 and heating module 3
The input instruction of input module 41, communication module 23 and host computer various real-time communication states, by keyboard input module 41,
Staff can input according to actual needs and force the function commands such as start and stop, single and double line selection, convenient for temperature and humidity controller
Human intervention debugging is carried out, practicability and safety are enhanced.
In order to provide stable electric energy to temperature and humidity controller.Further, the Temperature and Humidity Control for switchgear dehumidifying
Device further includes power module 5, and the output end of power module 5 and the power input of MCU module 22 are electrically connected.Power module 5
Operating voltage is provided for MCU module 22, and provides operating voltage by MCU module 22 for remaining component, to give temperature and humidity
Controller provides stable electric energy.
In order to alarm in time the failure of temperature and humidity controller, temperature and humidity controller functional reliability is improved.Liquid crystal
Display module 42 is connected with alarm module 6, and the signal output end of alarm module 6 passes through the letter of data line and LCD MODULE 42
Number input terminal is electrically connected, and the signal input part of alarm module 6 is electrically connected by data line and the signal output end of MCU module 22
It connects.The analysis of MCU module 22 handles the operation information of each component, and in a certain component malfunction, and control alarm module 6 issues
Warning message, alarm module 6 send warning message to LCD MODULE 42, prompt staff note that convenient for row in time
Except failure, functional reliability is improved.
In order to guarantee that data information transmits more fidelity, acquisition precision is higher.Further, digital Temperature and Humidity detection module
1 includes temperature sensor 11 and humidity sensor 12, and the signal output end of temperature sensor 11 passes through at data line and signal
The signal input part for managing module 21 is electrically connected, and the signal output end of humidity sensor 12 passes through data line and signal processing module
21 signal input part is electrically connected.Temperature sensor 11 and humidity sensor 12 are signal collecting elements, are installed on switchgear
The key position for needing to dehumidify, temperature sensor 11 and humidity sensor 12 are Pure numerical form sensor of new generation, temperature and humidity letter
After number acquired, digital conversion is carried out in sensor internal, after being converted into digital signal, with standard I2C data format, sends to
Signal processing module 21 guarantees that data information transmits more fidelity, and acquisition precision is higher.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. a kind of temperature and humidity controller for switchgear dehumidifying, including digital Temperature and Humidity detection module (1), master control plate module
(2) and heating module (3), the signal output end of the digital Temperature and Humidity detection module (1) and the master control plate module
(2) signal input part is electrically connected, the signal output end of the master control plate module (2) and the signal of the heating module (3)
Input terminal is electrically connected, and the signal input part of the master control plate module (2) and the signal output end of the heating module (3) are electrical
Connection, it is characterised in that:
The master control plate module (2) includes MCU module (22) and the communication module (23) for remote-control；
The signal output end of the MCU module (22) is electrically connected by data line and the signal input part of the communication module (23)
It connects, the signal output end of the communication module (23) is electrically connected by data line and the signal input part of the MCU module (22)
It connects；
The master control plate module (2) further includes for converting and verifying the signal processing module of sampled signal (21)；
The signal input part of the signal processing module (21) passes through data line and the digital Temperature and Humidity detection module (1)
Signal output end is electrically connected, and the signal output end of the signal processing module (21) passes through data line and the MCU module
(22) signal input part is electrically connected.
2. the temperature and humidity controller according to claim 1 for switchgear dehumidifying, it is characterised in that:
The heating module (3) includes heater (31) and heater selftest module (32)；
The signal output end of the heater (31) passes through the signal input part of data line and the heater selftest module (32)
It is electrically connected, the signal input part of the heater (31) passes through data line and the signal output end of the MCU module (22) electricity
Property connection, the signal output end of the heater selftest module (32) is defeated by data line and the signal of the MCU module (22)
Enter end to be electrically connected.
3. the temperature and humidity controller according to claim 1 for switchgear dehumidifying, it is characterised in that:
It further include human-computer interaction module (4)；
The signal output end of the human-computer interaction module (4) passes through data line and the signal input part of the MCU module (22) electricity
Property connection, the signal input part of the human-computer interaction module (4) passes through the signal output end of data line and the MCU module (22)
It is electrically connected.
4. the temperature and humidity controller according to claim 3 for switchgear dehumidifying, it is characterised in that:
The human-computer interaction module (4) includes keyboard input module (41) and LCD MODULE (42)；
The signal output end of the keyboard input module (41) passes through data line and the signal input part of the MCU module (22) electricity
Property connection, the signal input part of the LCD MODULE (42) exported by data line and the signal of the MCU module (22)
End is electrically connected.
5. the temperature and humidity controller according to claim 1 for switchgear dehumidifying, it is characterised in that:
It further include power module (5)；
The output end of the power module (5) and the power input of the MCU module (22) are electrically connected.
6. the temperature and humidity controller according to claim 4 for switchgear dehumidifying, it is characterised in that:
The LCD MODULE (42) is connected with alarm module (6)；
The signal output end of the alarm module (6) passes through data line and the signal input part of the LCD MODULE (42) electricity
Property connection, the signal input part of the alarm module (6) is electrical by data line and the signal output end of the MCU module (22)
Connection.
7. the temperature and humidity controller according to claim 1 for switchgear dehumidifying, it is characterised in that:
The digital Temperature and Humidity detection module (1) includes temperature sensor (11) and humidity sensor (12)；
The signal output end of the temperature sensor (11) is inputted by data line and the signal of the signal processing module (21)
End is electrically connected, and the signal output end of the humidity sensor (12) passes through the letter of data line and the signal processing module (21)
Number input terminal is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142670.7U CN208752476U (en) | 2018-07-18 | 2018-07-18 | A kind of temperature and humidity controller for switchgear dehumidifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142670.7U CN208752476U (en) | 2018-07-18 | 2018-07-18 | A kind of temperature and humidity controller for switchgear dehumidifying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208752476U true CN208752476U (en) | 2019-04-16 |
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ID=66057421
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821142670.7U Active CN208752476U (en) | 2018-07-18 | 2018-07-18 | A kind of temperature and humidity controller for switchgear dehumidifying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208752476U (en) |
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2018
- 2018-07-18 CN CN201821142670.7U patent/CN208752476U/en active Active
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