CN104697129B - A kind of VMC and its control method - Google Patents
A kind of VMC and its control method Download PDFInfo
- Publication number
- CN104697129B CN104697129B CN201510121172.9A CN201510121172A CN104697129B CN 104697129 B CN104697129 B CN 104697129B CN 201510121172 A CN201510121172 A CN 201510121172A CN 104697129 B CN104697129 B CN 104697129B
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- Prior art keywords
- exhaust blower
- pressure fan
- module
- vmc
- gap
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/66—Volatile organic compounds [VOC]
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Atmospheric Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of VMC and its control method, including control module, power module, display module, detection module and executing agency, the display module, detection module and executing agency are connected with control module, the detection module includes PM2.5 sensors, VOC sensors, indoor temperature transmitter, outdoor temperature sensor, defrost temperature sensor and humidity sensor, and the executing agency includes pressure fan, exhaust blower, electrostatic precipitator, defroster, heater and anion generator.The characteristics of present invention has perfect in shape and function.
Description
Technical field
The invention belongs to building ventilation technical field, it is related to a kind of VMC and its control method.
Background technology
VMC is a kind of new indoor vented exhaust equipment, belongs to the open circulatory system, allows people indoors
Fresh, clean, high-quality air can also be breathed.It is that basis is sent in closed indoor side with special equipment to interior
Fresh air, then from opposite side from special equipment to outdoor discharge, the principle of " fresh air field of flow " can be formed indoors, so as to meet room
The need for interior fresh-air ventilation.However, current VMC on the market, function and imperfection so as to the product of room air
, in addition, the control mode of current VMC is more single, there is more defect, this results in ventilation in matter Control constraints
Effect is not good, is not also embodied preferably in terms of energy-conservation.
The content of the invention
In view of the deficienciess of the prior art, one of purpose of the present invention is to provide a kind of VMC, it has
It is functional the characteristics of improve.
To achieve the above object, the invention provides following technical scheme：
A kind of VMC, including control module, power module, display module, detection module and executing agency, it is described
Display module, detection module and executing agency are connected with control module；The detection module includes PM2.5 sensors, VOC
Sensor, indoor temperature transmitter, outdoor temperature sensor, defrost temperature sensor and humidity sensor, the execution machine
Structure includes pressure fan, exhaust blower, electrostatic precipitator, defroster, heater and anion generator.
Further, the control module includes central processing unit, keyboard input module, Analog input mModule, AD turn
Change the mold block, switching value output module and relay output module；The display module, keyboard input module, analog input
Module and switching value output module are coupled with central processing unit, input and the output switch parameter mould of the relay output module
The output end coupling of block, the pressure fan, exhaust blower, electrostatic precipitator, the power input of defroster and anion generator
End is coupled with the output end of relay output module.
Therefore, above-mentioned technical proposal is used by crossing, the environmental data of indoor and outdoor is realized using each sensor comprehensive
Detection, and will detection data feedback to control module, the control module is according to detection data control pressure fan, exhaust blower, quiet
Electric cleaner, defroster, heater and anion generator work.
Another object of the present invention is to provide a kind of control method of VMC, by using this kind of control method,
So that more rationally perfect to the control mode of VMC, so as to ensure good ventilation effect and reach the mesh of energy-conservation
's.
To achieve the above object, the invention provides following technical scheme：
When exhaust blower and pressure fan opening, electrostatic precipitator and anion generator start, and anion generator work
Make to stop after the T1 times, exhaust blower and pressure fan working time add up to reach after the T2 times, are again started up anion generator, and negative
Ion generator stops after the work T1 times；When exhaust blower and pressure fan closing, electrostatic precipitator and anion generator are closed.
Further, indoor air quality is detected by VOC sensors, and is set according to the sensitivity of VOC sensors
Air quality is determined for three kinds of levels of excellent, good, poor；
The VMC includes,
Intelligent control mode, when detection module detects indoor air quality difference, control module adjust automatically exhaust blower
With pressure fan be high-speed state, when air quality reaches it is good or excellent when, adjustment exhaust blower and pressure fan recover wind speed setting, when
When outdoor temperature is less than design temperature P1, control module adjust automatically exhaust blower and pressure fan are that gap is run, and exhaust blower with
The rotating speed of pressure fan keeps startup when original state and synchronous gap operation, the exhaust blower and the operation of pressure fan gap to continue
Time is T3, and dwell time is T4, until when outdoor temperature is more than or equal to P2, exhaust blower and pressure fan recover continuous operation；
Automatic mode, with one week for a cycle, is divided into 6 period operations daily, and day part sets exhaust blower and sent
The wind speed of blower fan is high, medium and low, the 4 kinds of states in pass；
Manual mode, exhaust blower and the rotating speed of pressure fan are controlled by keyboard input module；
Anti-freezing pattern, exhaust blower and pressure fan are run for gap, and exhaust blower and the rotating speed of pressure fan keep original state
And startup duration when synchronous gap operation, the exhaust blower and the operation of pressure fan gap is T5, dwell time is T6；
Sleep pattern, when being set as sleep pattern, exhaust blower and pressure fan are the slow-speed of revolution, after the operation T7 times, automatically
Exit sleep function.
Therefore, by using above-mentioned technical proposal, the control method for the VMC that the present invention is provided so that VMC
With various control pattern, user can use different control models according to actual conditions, to reach best control effect, one
Aspect guarantee can reach good control to indoor air quality, on the other hand, can also optimize the operation of VMC
Pattern, reaches the purpose of energy-conservation.
Brief description of the drawings
Fig. 1 is the system module figure of VMC in the embodiment of the present invention.
Accompanying drawing is marked：1st, control module, 2, detection module, 3, executing agency.
Embodiment
Reference picture 1 is described further to the embodiment of the present invention.
A kind of VMC, including control module, power module, display module, detection module and executing agency, display
Module, detection module and executing agency are connected with control module；Detection module include PM2.5 sensors, VOC sensors,
Indoor temperature transmitter, outdoor temperature sensor, defrost temperature sensor and humidity sensor, executing agency include air-supply
Machine, exhaust blower, electrostatic precipitator, defroster, heater and anion generator.
Control module includes central processing unit, keyboard input module, Analog input mModule, AD conversion module, switching value
Output module and relay output module；Display module, keyboard input module, Analog input mModule and output switch parameter mould
Block is coupled with central processing unit, and the input of relay output module and the output end of switching value output module are coupled, pressure fan,
The output of exhaust blower, electrostatic precipitator, the power input of defroster and anion generator with relay output module
End coupling.Therefore, Analog input mModule is used for the detection data for inputting each sensor feeding, and detection data pass through AD conversion
Central processing unit is sent to after module conversion, central processing unit sends control letter according to detection data to switching value output module
Number, the switching value output module, come the work of control relay output module, pressure fan, row is controlled to realize according to control signal
Blower fan, electrostatic precipitator, defroster and anion generator start and stop.Keyboard input module is key-press input plate,
The operation principle of the VMC is：The PM2.5 values of room air, VOC sensors are detected by PM2.5 sensors
The quality of room air is detected, quality parameter includes formaldehyde, benzene, ammonia, alcohol, carbon monoxide, methane, propane, larane, benzene second
The combustion fumes such as the organic volatile such as alkene, propane diols, phenol, toluene gas and cigarette, timber, paper, outdoor temperature sensor inspection
Survey outdoor temperature, defrost temperature sensor is mountable to detect the temperature of pressure fan and exhaust blower, blower-use is in will be outdoor
Air feeding is indoor, and exhaust blower is used to indoor air being discharged to outdoor, and electrostatic precipitator is used for the fresh air that will be fed into interior
Dedusting is carried out, heater is used to heat the indoor fresh air of feeding, realizes the temperature control to room air, anion generator
For producing anion, the content of the anion in the indoor fresh air air of feeding is improved.
Another object of the present invention is to provide a kind of control method of VMC, by using this kind of control method,
So that more rationally perfect to the control mode of VMC, so as to ensure good ventilation effect and reach the mesh of energy-conservation
's.
To achieve the above object, the invention provides following technical scheme：
When exhaust blower and pressure fan are opened, electrostatic precipitator and anion generator start, and anion generator
Stop after the work T1 times, exhaust blower and pressure fan working time add up to reach after the T2 times, are again started up anion generator, and
Anion generator stops after the work T1 times；When exhaust blower and pressure fan closing, electrostatic precipitator and anion generator are closed
Close.Therefore, the start and stop of electrostatic precipitator are consistent with exhaust blower and pressure fan start and stop, it is ensured that the fresh air of feeding has relatively low
Dust content, and anion generator is after a period of time is started, it is automatic to close, it both ensure that containing for anion in room air
Amount, reduces energy consumption again.Above-mentioned T1 is 1~60 minute, and T2 is 1~90 hour.
Further, indoor air quality is detected by VOC sensors, and is set according to the sensitivity of VOC sensors
Air quality is determined for three kinds of levels of excellent, good, poor, and testing result is shown in real time on display module；
The VMC has multiple-working mode, specifically includes：
Intelligent control mode, when detection module detects indoor air quality difference, control module adjust automatically exhaust blower
With pressure fan be high-speed state, when air quality reaches it is good or excellent when, adjustment exhaust blower and pressure fan recover wind speed setting, when
When outdoor temperature is less than design temperature P1, control module adjust automatically exhaust blower and pressure fan are that gap is run, and exhaust blower with
The rotating speed of pressure fan is kept for startup duration when original state and synchronous gap operation, exhaust blower and the operation of pressure fan gap
For T3, dwell time is T4, until when outdoor temperature is more than or equal to P2, exhaust blower and pressure fan recover continuous operation；It is above-mentioned
T3 is 1~90 minute, and T4 is 1~90 minute.
Automatic mode, with one week for a cycle, is divided into 6 period operations daily, can be according to the actual requirements to each with note
Slot setup exhaust blower and the wind speed of pressure fan is high, medium and low, the 4 kinds of states in pass, and the exhaust blower and pressure fan that the present invention is used are equal
For buncher, wherein, the rotating speed of high, medium and low state is respectively 3000rpm, 2000rpm, 1000rpm, and setting operation passes through
Keyboard input module realizes that, when VMC is in automatic mode, user to VMC without operating again, fresh air system
System can be according to the working condition for being set in each period control exhaust blower and pressure fan with note；Automatic mode needs user manual
Control is enabled and exited, and manual mode is entered after exiting.
Manual mode, user can control exhaust blower and turn of pressure fan by keyboard input module according to the actual requirements
Speed, operation is very easy；
Anti-freezing pattern, exhaust blower and pressure fan are run for gap, and exhaust blower and the rotating speed of pressure fan keep original state
And startup duration when synchronous gap operation, exhaust blower and the operation of pressure fan gap is T5, dwell time is T6；Above-mentioned T5
For 1~60 minute, T6 was 1~90 minute.Anti-freezing pattern needs user to enable and exit manually by keyboard input module, exits
Enter manual mode afterwards.
Sleep pattern, when being set as sleep pattern, exhaust blower and pressure fan are the slow-speed of revolution, after the operation T7 times, automatically
Sleep function is exited, manual mode is entered after exiting, T7 is 5~10 hours, and sleep pattern is typically enabled at night, both ensure that
Control to indoor air quality, can reduce the energy consumption of exhaust blower and pressure fan again, additionally it is possible to which reduction is by exhaust blower and air-supply
The noise that machine is caused, the sleep of user is not influenceed.
The VMC that the present invention is provided also has functions of child lock, children's maloperation is prevented, particular by key-press input
Module realizes self-locking, therefore, the control method of the VMC provided by using above-mentioned technical proposal, the present invention so that new
Wind system has various control pattern, and user can use different control models according to actual conditions, to reach best control
Effect, on the one hand ensures that to indoor air quality good control can be reached, on the other hand, can also optimize VMC
Operational mode, reach the purpose of energy-conservation.
Claims (1)
1. a kind of control method of VMC, VMC includes control module, power module, display module, detection module
And executing agency, the display module, detection module and executing agency are connected with control module；The detection module bag
Include PM2.5 sensors, VOC sensors, indoor temperature transmitter, outdoor temperature sensor, defrost temperature sensor and humidity
Sensor, the executing agency, which includes pressure fan, exhaust blower, electrostatic precipitator, defroster, heater and anion, to be occurred
Device；
This method includes：
When exhaust blower and pressure fan opening, electrostatic precipitator and anion generator start, and anion generator work T1
Stop after time, exhaust blower and pressure fan working time add up to reach after the T2 times, are again started up anion generator, and anion
Generator stops after the work T1 times；When exhaust blower and pressure fan closing, electrostatic precipitator and anion generator are closed；
Indoor air quality is detected by VOC sensors, and is according to the sensitivity setting air quality of VOC sensors
Three kinds of levels of excellent, good, poor；
The VMC includes,
Intelligent control mode, when detection module detect indoor air quality it is poor when, control module adjust automatically exhaust blower and send
Blower fan is high-speed state, when air quality reaches it is good or excellent when, adjustment exhaust blower and pressure fan recover wind speed setting, work as outdoor
When temperature is less than design temperature P1, control module adjust automatically exhaust blower and pressure fan are run for gap, and exhaust blower and air-supply
The rotating speed of machine is kept for startup duration when original state and synchronous gap operation, the exhaust blower and the operation of pressure fan gap
For T3, dwell time is T4, until when outdoor temperature is more than or equal to P2, exhaust blower and pressure fan recover continuous operation；
Automatic mode, with one week for a cycle, is divided into 6 period operations, and day part setting exhaust blower and pressure fan daily
Wind speed for it is high, medium and low, close 4 kinds of states；
Manual mode, exhaust blower and the rotating speed of pressure fan are controlled by keyboard input module；
Anti-freezing pattern, exhaust blower and pressure fan are run for gap, and exhaust blower and the rotating speed of pressure fan keep original state and same
Startup duration when walking gap operation, the exhaust blower and the operation of pressure fan gap is T5, and dwell time is T6；
Sleep pattern, when being set as sleep pattern, exhaust blower and pressure fan are the slow-speed of revolution, after the operation T7 times, are automatically exited from
Sleep function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510121172.9A CN104697129B (en) | 2015-03-19 | 2015-03-19 | A kind of VMC and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510121172.9A CN104697129B (en) | 2015-03-19 | 2015-03-19 | A kind of VMC and its control method |
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| CN104697129A CN104697129A (en) | 2015-06-10 |
| CN104697129B true CN104697129B (en) | 2017-09-12 |
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| CN105202646B (en) * | 2015-10-30 | 2018-09-04 | 北京环都拓普空调有限公司 | The cabinet type fresh air ventilator of Intelligent purifying |
| CN106016585A (en) * | 2016-05-19 | 2016-10-12 | 苏州苏净安发空调有限公司 | Air conditioner management system for experimental animal barrier facilities |
| CN106016603A (en) * | 2016-05-25 | 2016-10-12 | 上海熙鼎信息科技有限公司 | Intelligent fresh air system and intelligent control system |
| CN106123207A (en) * | 2016-06-20 | 2016-11-16 | 珠海格力电器股份有限公司 | The control method of new blower fan and control device |
| CN107666502A (en) * | 2016-07-29 | 2018-02-06 | 四川长虹电器股份有限公司 | Air parameter remote synchronization method and system |
| CN106288173B (en) * | 2016-08-12 | 2019-04-05 | 青岛智慧云谷智能科技有限公司 | A kind of intelligent control method of new blower |
| CN107367007A (en) * | 2017-07-18 | 2017-11-21 | 重庆松池科技有限公司 | One kind is without airduct VMC |
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| CN107632538B (en) * | 2017-10-13 | 2021-01-05 | 河北瑞程思科技有限公司 | Multi-control adapter for fresh air |
| CN109764504A (en) * | 2018-12-26 | 2019-05-17 | 陕西优斯达环境科技有限公司 | A kind of Xingfeng capsule system and control method |
| CN109812912A (en) * | 2018-12-27 | 2019-05-28 | 广东伊斐净化科技有限公司 | A kind of intelligent control fresh air purifying all-in-one machine |
| CN110006142B (en) * | 2019-03-22 | 2021-12-07 | 北京小米移动软件有限公司 | Constant temperature control method and device, electronic equipment and storage medium |
| CN109974204B (en) * | 2019-04-01 | 2020-10-20 | 珠海格力电器股份有限公司 | Control method and device of air conditioner with defrosting condition correction function |
| CN111878983A (en) * | 2020-08-05 | 2020-11-03 | 湖南童年的空气科技有限公司 | Negative ion device control method based on bathroom heater fresh air |
| CN113266919B (en) * | 2021-05-26 | 2022-08-26 | 珠海格力电器股份有限公司 | Fan blade self-cleaning control method of air conditioner outdoor unit and air conditioner |
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| CN104697129A (en) | 2015-06-10 |
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