CN102230664A - Control method and control module of air conditioning unit with purification and sterilization function - Google Patents
Control method and control module of air conditioning unit with purification and sterilization function Download PDFInfo
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- CN102230664A CN102230664A CN2011101670083A CN201110167008A CN102230664A CN 102230664 A CN102230664 A CN 102230664A CN 2011101670083 A CN2011101670083 A CN 2011101670083A CN 201110167008 A CN201110167008 A CN 201110167008A CN 102230664 A CN102230664 A CN 102230664A
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Abstract
The invention provides a control method and a control module of an air conditioning unit with a purification and sterilization function, belonging to the field of air conditioning unit control. The method is characterized by collecting temperature and humidity of indoor gas and pollutants in the gas, and inputting a detective signal into a programmable logic controller for processing; under the control of the programmable logic controller, completing purification and sterilization and regulating the temperature and humidity of the gas. The control module comprises the programmable logic controller, wherein the data end of the programmable logic controller is respectively connected with a temperature control module, a digital quantity module and an analog quantity module; and the data end of the digital quantity module is connected with a purification and sterilization module, and the data end of the analog quantity module is respectively connected with a temperature detection device, a humidity control module and a humidity detection module. According to the invention, the programmable logic controller (PLC) is used for collecting and intelligently analyzing information; and a purification and sterilization section is detected by using an energy-saving, efficient and correct PID (programmable logic device) control function, can be timely washed and alarmed, can be washed by manpower and recycled, and the cost of exchanging consumable materials is not generated. The sterilization function is simple to maintain, and washing is convenient.
Description
Technical field
The invention provides a kind of air-conditioning unit control field that belongs to, is a kind of control method and module with the air-conditioning unit that purifies sterilizing function specifically.
Background technology
The air-conditioning unit is a kind of airhandling equipment that is assembled by various air-treatment function sections, is applicable to the air-conditioning system of resistance greater than 100Pa.Unit air-treatment function section generally has: cell cube such as air mixes, filters, cools off, heats, dries, humidification, air-supply, return air, noise elimination.Mainly be applicable to the air cleaning system of various clean rooms.As multiple occasions such as industrial electronic factory, precision optical machinery manufactory, spinning and weaving workshop, GMP pharmaceutical factory, cosmetics, food factory, pure water workshop, hospital surgical portion, ICU.Existing air-conditioning unit generally purifies air by filtering material, so control system is not made requirement to purification and sterilization aspect.
For the sterilizing and purifying section, prior art can not realize that real air-conditioning unit purifies the automation control of sterilizing function.The air-conditioning unit that band purifies sterilizing function has proposed the Based Intelligent Control requirement to control system.
The common air-conditioning unit control system generally is made up of indoor set control module, off-premises station control module etc.Indoor control module generally includes the control circuit of indoor fan control circuit, compressor, cross valve etc., telecommunication circuit, display circuit, temperature feedback circuit etc.
By above analysis as can be known, general control systems can't realize band is purified the control of the air-conditioner of sterilizing function.
Summary of the invention
According to above deficiency of the prior art, the problem to be solved in the present invention is: the band that provides a kind of pollutant in real time to detect, purify sterilization purifies the control method of the air-conditioning unit of sterilizing function, and the control module that can realize this method.
The technical solution adopted for the present invention to solve the technical problems is: band purifies the control method of the air-conditioning unit of sterilizing function, comprises Programmable Logic Controller detection and control air-conditioning unit operation are set, and it is characterized in that:
Gather the interior pollutant of temperature, humidity and gas of indoor gas, detection signal is imported Programmable Logic Controller to be handled, Controlled by Programmable Controller is finished and is purified sterilization, adjustments of gas temperature and humidity, purifies sterilization and detects automatically, in time cleans and reports to the police.
Can also manually clean, recycle, not produce the expense of changing consumptive material, this sterilizing function maintenance is simple, cleaning is convenient.
Described purification sterilization comprises that Controlled by Programmable Controller purifies disinfection module and carries out: adopt ultraviolet lamp to carry out ultraviolet sterilization, adopt electrostatic field to carry out the Electrostatic Absorption degerming and purify and adopt ozone that pipeline is carried out disinfection.
Described Controlled by Programmable Controller adjustments of gas temperature and humidity, be meant by control and open blower fan, make air in circulation, by the real-time detected temperatures information of temperature-detecting device, programmable controller is gathered, is analyzed information, adopt PID control, by temperature control modules and humidity control module quick adjustment temperature and humidity.
Described Programmable Logic Controller is provided with Presentation Function, and indoor real time environment information is clearly shown by display module.
Described Presentation Function also can be sent to real time environment information in the centralized control system by communication module, realizes user's remote monitor and adjusting function.
Realize that the band of above function purifies the control module of the air-conditioning unit of sterilizing function, comprise Programmable Logic Controller, the data terminal of Programmable Logic Controller connects blower fan by the blower fan control module, the communication terminal of Programmable Logic Controller connects centralized control system by communication module, it is characterized in that: the data terminal of Programmable Logic Controller is provided with the connection temperature control modules respectively, digital module and analog module, the data terminal of digital module is provided with to connect and purifies disinfection module, and the data terminal of analog module is provided with the connection temperature-detecting device respectively, humidity control module and humidity detecting module.
The air-conditioning unit that has special-purpose sterilizing and purifying module can be implemented in and carries out disinfection when regulating Temperature and Relative Humidity of Indoor Air etc. and purify, by real-time pollutant detection function, adopt ultraviolet lamp to carry out ultraviolet sterilization, adopt electrostatic field to carry out the Electrostatic Absorption degerming and purify.Adopt ozone that pipeline is carried out disinfection.Automatically detect purifying the sterilization section, clean warning timely.Purifying the sterilization section can manually clean, and recycles, and does not produce the expense of changing consumptive material.
Wherein preferred version is:
The data terminal of described Programmable Logic Controller is provided with display module.Report to the police in time, display action and state.
Described purification disinfection module comprises pollutant testing apparatus and purifying and sterilizing device, pollutant testing apparatus is arranged in the intake stack, purifying and sterilizing device comprises ultraviolet virus killing device, electrostatic adsorption device and ozone sterilization chlorination equipment, and ultraviolet virus killing device, electrostatic adsorption device and the control end of ozone sterilization chlorination equipment are connected the data terminal of digital module.In the sensing chamber that can be real-time or environmental information such as ducted pollutant degree, temperature, appropriateness, feed back to Programmable Logic Controller fast and accurately, programmable controller to environmental information gather, intellectual analysis, and adopt energy-conservation, efficiently, pid control function accurately, ambient parameter in the conditioning chamber makes it reach the data of artificial setting fast.
The beneficial effect that control method and control module had that band of the present invention purifies the air-conditioning unit of sterilizing function is: purify disinfection module, temperature control modules, temperature-detecting device, humidity control module and humidity detector by being provided with on Programmable Logic Controller, be implemented in and carry out disinfection when regulating Temperature and Relative Humidity of Indoor Air etc. and purify.Promptly can clearly be presented on the LCD screen by display module indoor real time environment information, also can be sent to real time environment information in user's the centralized control system by communication module, the user also can be sent to control module to the data of setting by centralized control system simultaneously, easily realizes user's remote monitor and adjusting function.
The present invention is by unit control module and control method, open blower fan, make air in inner loop, system passes through the humiture information in the real-time sensing chamber of temperature-detecting device, feed back to control module fast and accurately, programmable controller PLC to information gather, intellectual analysis, and adopt energy-conservation, efficiently, pid control function accurately, by the temperature control modules temperature in the conditioning chamber fast, make it reach the data of artificial setting.Purify sterilization and detect automatically, in time clean and report to the police.Can also manually clean, recycle, not produce the expense of changing consumptive material, this sterilizing function maintenance is simple, cleaning is convenient.
Description of drawings
Fig. 1 is a functional-block diagram of the present invention;
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described further:
As shown in Figure 1, the present invention is by having the purification disinfection module that real-time pollutant detects, purifies sterilizing function, with online program editing function, built-in analog quantity I/O mouth, data record instruction, programmable controller PLC memory card function, the linear ramp pulse command, digital module, analog module, communication module, display module, temperature control modules, humidity control module, the blower fan control module constitutes.The data terminal of Programmable Logic Controller connects blower fan by the blower fan control module, the communication terminal of Programmable Logic Controller connects centralized control system by communication module, the data terminal of Programmable Logic Controller is provided with respectively and connects temperature control modules, digital module and analog module, the data terminal of digital module is provided with to connect and purifies disinfection module, and the data terminal of analog module is provided with respectively and connects temperature-detecting device, humidity control module and humidity detecting module.
The data terminal of Programmable Logic Controller is provided with display module.Report to the police in time, display action and state.
Purify disinfection module and comprise pollutant testing apparatus and purifying and sterilizing device, pollutant testing apparatus is arranged in the intake stack, purifying and sterilizing device comprises ultraviolet virus killing device, electrostatic adsorption device and ozone sterilization chlorination equipment, and ultraviolet virus killing device, electrostatic adsorption device and the control end of ozone sterilization chlorination equipment are connected the data terminal of digital module.
The common prior art of mounting technique of the Programmable Logic Controller of mentioning among the present invention, blower fan control module and blower fan unit, its setting and use to industry technical staff and grasped.
Operation principle and control method are:
After the unlatching, when detecting indoor pollutant when excessive, programmable control system is opened the purification sterilizing function automatically, the environment in the clean room.It is convenient that this purification sterilizing function is safeguarded simply, cleaned.Adopt ultraviolet lamp to carry out ultraviolet sterilization, adopt electrostatic field to carry out the Electrostatic Absorption degerming and purify.Adopt ozone that pipeline is carried out disinfection.Purifying the sterilization section can manually clean, and recycles, and does not produce the expense of changing consumptive material.Can detect automatically purifying the sterilization section, when detecting this section needs and clean, system cleans and reports to the police, and reminds the user in time to clean, in order to avoid reach the effect that purifies sterilization.
Programmable Logic Controller passes through display module or user's centralized control system process communication module to blower fan control module setup parameter and control blower fan unit operation, Programmable Logic Controller PLC control blower fan control module, open blower fan, unit equipments such as compressor, make air in inner loop, system is by temperature, humidity information in the real-time sensing chamber of humidity detector, fast, feed back to analog module accurately, Programmable Logic Controller PLC gathers information, intellectual analysis, and adopt energy-conservation, efficiently, pid control function accurately, by temperature, humidity control module is the interior humiture of conditioning chamber apace, makes it reach the data of artificial setting.
When starting with refrigeration, dehumidifying or heating operation, Programmable Logic Controller PLC opens or closes compressor by calculating according to rational time sequencing, heating tube, purify and decontamination system, and the data analysis that collects according to the humiture checkout gear after operation a period of time judges and closes a part of accessory system (as heating tube etc.), to improve energy-saving efficiency.
Can gather in real time the mode of operation of current operation by Programmable Logic Controller is set, and convert respective code to and be stored in the memory.When system closing or when cutting off the power supply suddenly, the apparatus for storing electrical energy among the Programmable Logic Controller PLC will work on, and maintain the data in the memory.When subsystem started instantly, Programmable Logic Controller PLC read the data in the memory when cutting off the power supply last time initialized the time.Automatically recover the preceding operational mode of outage.
Auto Power On and the function of shutting down automatically; can configure available machine time and unused time by centralized control system by display module or by communication module; Programmable Logic Controller PLC remembers this time automatically; when the available machine time that configures is identical with Beijing sign time; the unit Auto Power On, when the unused time that configures is identical with Beijing sign time, the unit autostop; this function can alleviate operating personnel's burden, realizes the unmanned Based Intelligent Control of unit.
Can realize that control module has intelligent alarm function, system detects the operation duty of external control module and equipment in real time, when detecting certain control module and break down, but controller PLC able to programme reports to the police (acousto-optic) by display module failure or sends warning message by communication module to centralized control system, remind user's on-call maintenance, in order to avoid influence result of use.
Control module of the present invention promptly can clearly be presented at indoor real time environment information on the LCD screen by display module, also can be sent to real time environment information in user's the centralized control system by communication module.
Claims (8)
1. band purifies the control method of the air-conditioning unit of sterilizing function, comprises Programmable Logic Controller detection and control air-conditioning unit operation are set, and it is characterized in that:
Gather the interior pollutant of temperature, humidity and gas of indoor gas, detection signal is imported Programmable Logic Controller handle, Controlled by Programmable Controller is finished and is purified sterilization, adjustments of gas temperature and humidity; Purify sterilization and detect automatically, in time clean and report to the police.
2. band according to claim 1 purifies the control method of the air-conditioning unit of sterilizing function, it is characterized in that: described purification sterilization comprises that Controlled by Programmable Controller purifies disinfection module and carries out: adopt ultraviolet lamp to carry out ultraviolet sterilization, adopt electrostatic field to carry out the Electrostatic Absorption degerming and purify and adopt ozone that pipeline is carried out disinfection.
3. band according to claim 1 purifies the control method of the air-conditioning unit of sterilizing function, it is characterized in that: described Controlled by Programmable Controller adjustments of gas temperature and humidity, be meant by control and open blower fan, make air in circulation, by the real-time detected temperatures information of temperature-detecting device, programmable controller is gathered, is analyzed information, adopts PID control, by temperature control modules and humidity control module quick adjustment temperature and humidity.
4. band according to claim 1 purifies the control method of the air-conditioning unit of sterilizing function, and it is characterized in that: described Programmable Logic Controller is provided with Presentation Function, and indoor real time environment information is clearly shown by display module.
5. band according to claim 4 purifies the control method of the air-conditioning unit of sterilizing function, it is characterized in that: described Presentation Function also can be sent to real time environment information in the centralized control system by communication module, realizes user's remote monitor and adjusting function.
6. realize that the described band of claim 1 purifies the control module of control method of the air-conditioning unit of sterilizing function for one kind, comprise Programmable Logic Controller, the data terminal of Programmable Logic Controller connects blower fan by the blower fan control module, the communication terminal of Programmable Logic Controller connects centralized control system by communication module, it is characterized in that: the data terminal of Programmable Logic Controller is provided with the connection temperature control modules respectively, digital module and analog module, the data terminal of digital module is provided with to connect and purifies disinfection module, and the data terminal of analog module is provided with the connection temperature-detecting device respectively, humidity control module and humidity detecting module.
7. band according to claim 6 purifies the control module of the air-conditioning unit of sterilizing function, and it is characterized in that: the data terminal of described Programmable Logic Controller is provided with display module.
8. band according to claim 6 purifies the control module of the air-conditioning unit of sterilizing function, it is characterized in that: described purification disinfection module comprises pollutant testing apparatus and purifying and sterilizing device, pollutant testing apparatus is arranged in the intake stack, purifying and sterilizing device comprises ultraviolet virus killing device, electrostatic adsorption device and ozone sterilization chlorination equipment, and ultraviolet virus killing device, electrostatic adsorption device and the control end of ozone sterilization chlorination equipment are connected the data terminal of digital module.
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| CN2011101670083A CN102230664A (en) | 2011-06-21 | 2011-06-21 | Control method and control module of air conditioning unit with purification and sterilization function |
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| CN2011101670083A CN102230664A (en) | 2011-06-21 | 2011-06-21 | Control method and control module of air conditioning unit with purification and sterilization function |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927665A (en) * | 2012-11-30 | 2013-02-13 | 吴江忆久纺织有限公司 | Control system for spinning workshop |
| CN103542492A (en) * | 2013-08-23 | 2014-01-29 | 苏州康华净化系统工程有限公司 | Constant temperature and humidity control system |
| CN104697122A (en) * | 2013-12-04 | 2015-06-10 | 海尔集团公司 | Intelligent air adjusting method and device |
| CN105352137A (en) * | 2015-12-03 | 2016-02-24 | 无锡拓能自动化科技有限公司 | Controlling method for workshop air conditioner |
| CN105402852A (en) * | 2015-12-03 | 2016-03-16 | 无锡拓能自动化科技有限公司 | Workshop degerming control system |
| CN106133454A (en) * | 2014-03-25 | 2016-11-16 | 松下知识产权经营株式会社 | Air cleaner and relative information provider unit |
| CN107990417A (en) * | 2017-11-28 | 2018-05-04 | 奕铭（大连）科技发展有限公司 | Utilize the method for fresh air system purification air |
| CN108006856A (en) * | 2017-11-28 | 2018-05-08 | 奕铭（大连）科技发展有限公司 | Air purification method for workshop |
| CN109268947A (en) * | 2018-09-06 | 2019-01-25 | 广东美的制冷设备有限公司 | Air regulator and its control method, device and computer readable storage medium |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927665A (en) * | 2012-11-30 | 2013-02-13 | 吴江忆久纺织有限公司 | Control system for spinning workshop |
| CN103542492A (en) * | 2013-08-23 | 2014-01-29 | 苏州康华净化系统工程有限公司 | Constant temperature and humidity control system |
| CN104697122A (en) * | 2013-12-04 | 2015-06-10 | 海尔集团公司 | Intelligent air adjusting method and device |
| CN106133454A (en) * | 2014-03-25 | 2016-11-16 | 松下知识产权经营株式会社 | Air cleaner and relative information provider unit |
| CN105352137A (en) * | 2015-12-03 | 2016-02-24 | 无锡拓能自动化科技有限公司 | Controlling method for workshop air conditioner |
| CN105402852A (en) * | 2015-12-03 | 2016-03-16 | 无锡拓能自动化科技有限公司 | Workshop degerming control system |
| CN107990417A (en) * | 2017-11-28 | 2018-05-04 | 奕铭（大连）科技发展有限公司 | Utilize the method for fresh air system purification air |
| CN108006856A (en) * | 2017-11-28 | 2018-05-08 | 奕铭（大连）科技发展有限公司 | Air purification method for workshop |
| CN109268947A (en) * | 2018-09-06 | 2019-01-25 | 广东美的制冷设备有限公司 | Air regulator and its control method, device and computer readable storage medium |
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Application publication date: 20111102 |