CN105974982A - Control system for temperature and humidity intelligent controller - Google Patents
Control system for temperature and humidity intelligent controller Download PDFInfo
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- CN105974982A CN105974982A CN201610584882.XA CN201610584882A CN105974982A CN 105974982 A CN105974982 A CN 105974982A CN 201610584882 A CN201610584882 A CN 201610584882A CN 105974982 A CN105974982 A CN 105974982A
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- microprocessor
- temperature
- humidity
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a control system for a temperature and humidity intelligent controller. The control system comprises a microprocessor. The input end of the microprocessor is connected with a temperature sensor, a humidity sensor and a function key; the output end of the microprocessor is connected with a fan, a refrigerator, a heater and a displayer; the microprocessor is provided with an RS485 port; and the microprocessor is connected with an upper computer through the RS485 port. The refrigerator converts humid air into condensed water and the condensed water is discharged out of an electrical cabinet in time, thereby ensuring dehumidification stability; the system has a heating function, and when cabinet environment temperature is low, the fan in a humidity-pumping device and the heater start working; air admission efficiency is improved through the fan, thereby improving dehumidification efficiency; and the temperature and humidity information in the electrical cabinet is transmitted to the upper computer in real time through the RS485 port, thereby facilitating monitoring the working environment of electrical equipment.
Description
Technical field
The invention belongs to technical field of electricity, particularly relate to the control of a kind of temperature and humidity intelligent controller
System.
Background technology
In recent years, electrical control cabinet is widely used in the occasion of various power consumption control.Low for temperature, damp
Wet environment, temperature can produce condensed water less than dew point temperature, the equipment in cabinet such as chopper, contact
Temperature and humidity is all required by the normal work of the equipment such as device, cable termination, the too low components and parts of temperature
Cisco unity malfunction or damage, the too high meeting of humidity is shaped as condensation at insulation meter, reduce insulating properties and
Electric discharge can gradually corrosion, also can cause time serious apparatus insulated puncture, phase fault, equipment malfunction and
The phenomenons such as tripping.In view of the foregoing, in low-tension switch cabinet, must take into installing temperature and humidity controller.
Summary of the invention
It is an object of the invention to provide the control system of a kind of temperature and humidity intelligent controller, by temperature
Intelligent humidity controller carries out conservative control, solve in existing electrical equipment that there was dampness in the air can not and
Time discharge and the problem that easily causes electrical equipment malfunction.
For solving above-mentioned technical problem, the present invention is achieved by the following technical solutions:
The present invention is the control system of a kind of temperature and humidity intelligent controller, including microprocessor, described micro-
The input of processor connects temperature sensor, humidity sensor and function button；Described micro-process
The outfan of device connects fan, refrigerator, heater and display；Described microprocessor is also connected with
Having RS485 port, described microcontroller is connected by RS485 port host computer.
Further, described temperature sensor and humidity sensor are respectively used to detect temperature signal, wet
Degree signal；Described temperature signal and moisture signal respectively through microprocessor processes be Temperature numerical, humidity
Numerical value；Described function button is for arranging the heating starting threshold values of microprocessor internal, heating stopping valve
Value, cooling activation threshold values and refrigeration stop threshold values.
Further, described fan is used for humid air suction in dehydrating unit works；Work as humidity
When numerical value reaches cooling activation threshold values, control refrigerator by microprocessor and start, by humid air
Moisture be changed into condensed water discharge；When humidity reaches refrigeration stopping threshold values, by micro-process
Device controls refrigerator and quits work；When Temperature numerical reaches heating starting threshold values, pass through microprocessor
Control heater starting；When Temperature numerical reaches heating stopping threshold values, control to add by microprocessor
Hot device stops；Described display uses liquid crystal display, for displays temperature value and humidity value.
Further, described microprocessor uses STM32F103 single-chip microcomputer, and described host computer is for calculating
Machine or communication manager or PLC or data acquisition unit；Described microprocessor passes through RS485 port with upper
Interactive correspondence between the machine of position, Temperature numerical and humidity are passed through RS485 port by microprocessor then
Sending host computer to, described host computer arranges the heating starting of microprocessor internal by RS485 port
Threshold values, heating stop threshold values, cooling activation threshold values and refrigeration and stop threshold values.
The method have the advantages that
Humid air, by arranging refrigerator, is changed into condensed water and discharges electrical cabinet body in time by the present invention,
And then ensure dehumidifying stability；There is heating function, when detecting that housing environment temperature is low, dehumidifier
Fan within device and heater starting work；Improve intake efficiency by arranging fan, thus carry
High dehumidification rate；By RS485 port, the humiture information in regulator cubicle is sent to host computer in real time,
It is easy to the environment of electrical equipment work is monitored.
Certainly, the arbitrary product implementing the present invention it is not absolutely required to reach all the above simultaneously
Advantage.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, institute embodiment will be described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, are not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the system block diagram of the control system of a kind of temperature and humidity intelligent controller of the present invention；
In accompanying drawing, the list of parts representated by each label is as follows:
1-temperature sensor, 2-humidity sensor, 3-fan, 4-microprocessor, 5-refrigerator, 6-
Heater, 7-function button, 8-RS485 port, 9-host computer, 10-display.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is entered
Row clearly and completely describes, it is clear that described embodiment is only a part of embodiment of the present invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
Have and make all other embodiments obtained under creative work premise, broadly fall into present invention protection
Scope.
Referring to shown in Fig. 1, the present invention is the control system of a kind of temperature and humidity intelligent controller, including
Temperature sensor 1, humidity sensor 2, fan 3, microprocessor 4, refrigerator 5, heater 6,
Function button 7, RS485 port 8, host computer 9 and display 10, the input of microprocessor 4 divides
It is not electrically connected with temperature sensor 1, humidity sensor 2 and function button 7, wherein temperature sensor
1 and humidity sensor 2 be external signals collecting sensor, be respectively used to gather the temperature in regulator cubicle
Degree signal and moisture signal, and the most again temperature signal and moisture signal are reached microprocessor 1；Micro-place
After reason device 4 receives temperature signal and moisture signal, it is corresponding by temperature signal and humidity signal processing
Digital signal, and it is started threshold values compare with heater starting threshold values and the refrigerator of inside setting
Relatively；Function button 7 for setting heating starting threshold values in microprocessor 4, heating stops threshold values,
Cooling activation threshold values and refrigeration stop threshold values；Wherein microprocessor 4 uses STM32F103 single-chip microcomputer.
As it is shown in figure 1, the outfan of microprocessor 4 respectively with fan 3, refrigerator 5, heater 6
Be electrically connected with display 10, fan 3 in working at dehydrating unit by humid air suction, with
Improve dehumidification rate；When the humidity value that humidity sensor 2 gathers reaches cooling activation threshold values, pass through
Microprocessor 4 controls refrigerator 5 and starts, and the moisture in humid air is changed into condensed water and discharges；
When the humidity value that humidity sensor 2 gathers reaches refrigeration stopping threshold values, microprocessor 4 controls refrigeration
Device 5 quits work；When the temperature value of regulator cubicle reaches heating starting threshold values, microprocessor 4 controls
Heater 6 starts, and during until the temperature value of regulator cubicle reaches heating stopping threshold values, microprocessor 4 is controlled
Heater 6 processed stops；Display 10 uses liquid crystal display, for real-time displays temperature value and humidity
Value.
As it is shown in figure 1, microprocessor 4 is by interactive correspondence between RS485 port 8 and host computer 9,
Humiture data in regulator cubicle are real-time transmitted to upper by the RS485 port 8 of Intelligent dehumidifying device
Machine 9, host computer 9 accesses microprocessor 4 by RS485 port 8.
One of the present embodiment has particular application as: first temperature sensor 1 and humidity sensor 2 are respectively
The monitoring humidity value of regulator cubicle, temperature value, humidity value and temperature value are shown in real time by display 10 in real time
Show；In dehydrating unit works, by fan 3 by humid air suction, to improve dehumidification rate；
When humidity value reaches cooling activation threshold values, control refrigerator 5 by microprocessor 4 and start, by tide
Moisture in humid air is changed into condensed water and discharges；When humidity value reaches refrigeration stopping threshold values, micro-place
Reason device 4 controls refrigerator 5 and quits work；When the temperature value of regulator cubicle reaches heating starting threshold values,
Microcontroller 1 controls heater 6 and starts, during until the temperature value of regulator cubicle reaches heating stopping threshold values,
Microcontroller 1 controls heater 6 and stops.
In the description of this specification, reference term " embodiment ", " example ", " concrete example "
Deng description means to combine this embodiment or example describes specific features, structure, material or feature
It is contained at least one embodiment or the example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description,
Structure, material or feature can be with suitably sides in any one or more embodiments or example
Formula combines.
It is last it should be noted that present invention disclosed above preferred embodiment is only intended to help to illustrate
The present invention.Preferred embodiment does not has all of details of detailed descriptionthe, is not intended to this invention yet and is only institute
The detailed description of the invention stated.Obviously, according to the content of this specification, can make many modifications and variations.
These embodiments are chosen and specifically described to this specification, be in order to preferably explain the principle of the present invention and
Actual application, so that skilled artisan can be best understood by and utilize the present invention.This
Invention is only limited by claims and four corner thereof and equivalent.
Claims (4)
1. the control system of a temperature and humidity intelligent controller, it is characterised in that: include microprocessor (4),
The input of described microprocessor (4) connect have temperature sensor (1), humidity sensor (2) and
Function button (7)；The outfan of described microprocessor (4) connect have fan (3), refrigerator (5),
Heater (6) and display (10)；Described microprocessor (4) is also associated with RS485 port (8)；
Described microcontroller (1) is connected by RS485 port (8) host computer (9).
The control system of a kind of temperature and humidity intelligent controller the most according to claim 1, its feature
Be: described temperature sensor (1) and humidity sensor (2) be respectively used to detect temperature signal,
Moisture signal；Described temperature signal and moisture signal respectively through microprocessor (4) be processed as Temperature numerical,
Humidity；Described function button (7) is used for arranging the heating starting valve that microprocessor (4) is internal
Value, heating stop threshold values, cooling activation threshold values and refrigeration and stop threshold values.
The control system of a kind of temperature and humidity intelligent controller the most according to claim 1 and 2, its
It is characterised by: described fan (3) is used for humid air suction in dehydrating unit works；Work as humidity
When numerical value reaches cooling activation threshold values, control refrigerator (5) by microprocessor (4) and start, will
Moisture in humid air is changed into condensed water and discharges；When humidity reaches refrigeration stopping threshold values,
Control refrigerator (5) by microprocessor (4) to quit work；When Temperature numerical reaches heating starting
During threshold values, control heater (6) by microprocessor (4) and start；When Temperature numerical reaches heating
When stopping threshold values, control heater (6) by microprocessor (4) and stop；Described display (10)
Use liquid crystal display, for displays temperature value and humidity value.
The control system of a kind of temperature and humidity intelligent controller the most according to claim 1, its feature
Being: described microprocessor (4) uses STM32F103 single-chip microcomputer, described host computer (9) is meter
Calculation machine or communication manager or PLC or data acquisition unit；Described microprocessor (4) passes through RS485 end
Interactive correspondence between mouthful (8) and host computer (9), microprocessor (4) is by Temperature numerical and wet then
Number of degrees value sends host computer (9) to by RS485 port (8), and described host computer (9) passes through RS485
Port (8) arranges the internal heating starting threshold values of microprocessor (4), heating stops threshold values, refrigeration
Start threshold values and refrigeration stops threshold values.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584882.XA CN105974982A (en) | 2016-07-22 | 2016-07-22 | Control system for temperature and humidity intelligent controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610584882.XA CN105974982A (en) | 2016-07-22 | 2016-07-22 | Control system for temperature and humidity intelligent controller |
Publications (1)
| Publication Number | Publication Date |
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| CN105974982A true CN105974982A (en) | 2016-09-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610584882.XA Pending CN105974982A (en) | 2016-07-22 | 2016-07-22 | Control system for temperature and humidity intelligent controller |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933270A (en) * | 2017-04-28 | 2017-07-07 | 四川嘉义索隐科技有限公司 | Industrial main board work environmental control system |
| CN108508947A (en) * | 2018-06-21 | 2018-09-07 | 苏州达博思智能电网装备制造有限公司 | A kind of intelligent switchboard system dehumidification heater |
| CN108695977A (en) * | 2018-06-12 | 2018-10-23 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device |
| CN109451704A (en) * | 2018-11-05 | 2019-03-08 | 辽宁中天智控技术有限公司 | A kind of cabinet dewing-proof method and its device |
| CN110362139A (en) * | 2019-08-21 | 2019-10-22 | 广东电网有限责任公司 | A kind of mounting box and temperature and humidity adjustment method suitable for cable duct hot humid environment |
| CN111599149A (en) * | 2020-04-30 | 2020-08-28 | 广东电网有限责任公司 | 230MHZ LoRa type built-in communication module and system thereof |
| CN112254762A (en) * | 2020-09-27 | 2021-01-22 | 中车青岛四方车辆研究所有限公司 | Environmental state monitoring method of electrical cabinet |
| CN113054573A (en) * | 2021-03-18 | 2021-06-29 | 康友谊 | Intelligent electric power cabinet |
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| EP0238979A2 (en) * | 1986-03-25 | 1987-09-30 | Siemens Aktiengesellschaft | Temperature and humidity control arrangement |
| CN103441433A (en) * | 2013-08-20 | 2013-12-11 | 长沙市蓝虹电气技术有限公司 | Cabinet dehumidifying device and method and cabinet monitoring system and method thereof |
| CN203465587U (en) * | 2013-09-22 | 2014-03-05 | 长沙市泓泽电力技术有限公司 | Substation electrical cabinet temperature and humidity intelligent centralized control system |
| CN104298284A (en) * | 2014-09-23 | 2015-01-21 | 国网安徽省电力公司阜阳供电公司 | Dehumidification device for high-tension switch cabinet |
| CN105511515A (en) * | 2015-12-14 | 2016-04-20 | 杭州艾参崴电力科技有限公司 | Intelligent dehumidifying system of electrical terminal box |
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2016
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| EP0238979A2 (en) * | 1986-03-25 | 1987-09-30 | Siemens Aktiengesellschaft | Temperature and humidity control arrangement |
| CN103441433A (en) * | 2013-08-20 | 2013-12-11 | 长沙市蓝虹电气技术有限公司 | Cabinet dehumidifying device and method and cabinet monitoring system and method thereof |
| CN203465587U (en) * | 2013-09-22 | 2014-03-05 | 长沙市泓泽电力技术有限公司 | Substation electrical cabinet temperature and humidity intelligent centralized control system |
| CN104298284A (en) * | 2014-09-23 | 2015-01-21 | 国网安徽省电力公司阜阳供电公司 | Dehumidification device for high-tension switch cabinet |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933270A (en) * | 2017-04-28 | 2017-07-07 | 四川嘉义索隐科技有限公司 | Industrial main board work environmental control system |
| CN108695977A (en) * | 2018-06-12 | 2018-10-23 | 国网辽宁省电力有限公司朝阳供电公司 | A kind of substation's convergence control cabinet temperature and humidity intelligent measure and control device |
| CN108508947A (en) * | 2018-06-21 | 2018-09-07 | 苏州达博思智能电网装备制造有限公司 | A kind of intelligent switchboard system dehumidification heater |
| CN109451704A (en) * | 2018-11-05 | 2019-03-08 | 辽宁中天智控技术有限公司 | A kind of cabinet dewing-proof method and its device |
| CN110362139A (en) * | 2019-08-21 | 2019-10-22 | 广东电网有限责任公司 | A kind of mounting box and temperature and humidity adjustment method suitable for cable duct hot humid environment |
| CN111599149A (en) * | 2020-04-30 | 2020-08-28 | 广东电网有限责任公司 | 230MHZ LoRa type built-in communication module and system thereof |
| CN112254762A (en) * | 2020-09-27 | 2021-01-22 | 中车青岛四方车辆研究所有限公司 | Environmental state monitoring method of electrical cabinet |
| CN113054573A (en) * | 2021-03-18 | 2021-06-29 | 康友谊 | Intelligent electric power cabinet |
| CN113054573B (en) * | 2021-03-18 | 2023-07-04 | 天津嘉能电力技术有限公司 | Intelligent electric power cabinet |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |
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| RJ01 | Rejection of invention patent application after publication |