CN107014040A - Realize the VMC and its operation method of intelligent operation - Google Patents
Realize the VMC and its operation method of intelligent operation Download PDFInfo
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- CN107014040A CN107014040A CN201710242848.9A CN201710242848A CN107014040A CN 107014040 A CN107014040 A CN 107014040A CN 201710242848 A CN201710242848 A CN 201710242848A CN 107014040 A CN107014040 A CN 107014040A
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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
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
-
- 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
- F24F7/00—Ventilation
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- 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
- F24F11/64—Electronic processing using pre-stored data
-
- 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
- F24F2110/30—Velocity
-
- 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]
-
- 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
- F24F2110/70—Carbon dioxide
Abstract
The invention discloses a kind of VMC and its operation method for realizing intelligent operation, sampling module, computing module, optimization module are sequentially connected, and optimization module is connected with relay；Single chip computer automatic control system include single-chip microcomputer, single-chip microcomputer respectively with PM2.5 sensors, TVOC sensors, CO2Sensor, human inductor, display, relay connection；Tele-control system includes wifi module, and wifi module is connected with wireless router communication, and wireless router is connected by internet with mobile base station communication, and mobile base station is connected by internet with mobile phone app communications, and wifi module is connected with unit piece；Relay is connected by A.C. contactor with VMC；Adaptive optimization timing system and single chip computer automatic control system are connected by same microcomputer with control panel.The problem of solving existing VMC high energy consumption, the poor comfortableness of room air, long operational time.
Description
Technical field
The invention belongs to VMC technical field, it is related to a kind of VMC for realizing intelligent operation and its operation side
Method, more particularly to a kind of intelligent operation carry heat reclamation device, the VMC and its operation method of purifier.
Background technology
As China frequently occurs the wide haze weather of pollution level weight duration long coverage in recent years, cause
Extensive concern of the people for air quality.Time in present people's life more than 80% is movable indoors, room air product
Matter, which deteriorates, can not only reduce people's operating efficiency, and health can be also seriously endangered for a long time.To improve indoor air quality, mesh
Before, indoor air quality, but the air purifier used are generally improved using air purifier, need to be in enclosed environment for a long time
In, because clarifier can not produce oxygen, long-term work is lived in this environment, and people have the nervous, disease such as rapid of breathing
Shape, it is difficult to meet human body comfort requirement, particularly there is ewborn infant, the family for having asthma cardiac disorder and high-grade cell people
Group.Good indoor air quality, which should not only meet known contaminant and be not reaching to concentration of harmful substance determined by authoritative institution, to be referred to
Mark, while human body comfort requirement should be met.
VMC reduces indoor carbon dioxide concentration by ventilation, and then meets human body comfort requirement, and new
Wind system continuously operation will necessarily increase building energy consumption, how to solve contradiction between the two be heating and ventilating discipline personage face it is most main
Want problem.Existing VMC, continuous operation in 24 hours one day, constantly discharges waste gas to indoor feeding fresh air, it is ensured that
IAQ simultaneously meets human body comfort requirement.But as Outdoor Air Quality deteriorates, VMC purifier burden
Aggravate, VMC has to strengthen clean-up effect, cause the filter screen number of plies and function increase, therefore, add air flow resistance
Power, causes the increase of VMC fan energy consumption.Although the high-pressure electrostatic adsorption technology in air purifying process, small with resistance,
The advantages of particulate matter effect is good is removed, in terms of VMC operation energy consumption is reduced, certain energy-saving effect, but energy-conservation effect is played
Fruit is not obvious.With being widely popularized for green building, people increasingly pay close attention to building energy conservation.At present, people generally use fresh air
Heat reclamation device, using the energy process fresh air in air draft, mitigates fresh air pretreatment load and heating (refrigeration) load, is conducive to
Reduce building energy consumption, but at runtime on do not propose to be distinctly claimed.
Prior art (application number：201410044089.1, title：It is a kind of can control indoor air quality air-conditioner set/
Device controller and system, publication date：2014.4.30), specifically disclose to PM2.5, CO2, concentration of formaldehyde carry out grade classification,
It is related to perceptual knowledge of the people to indoor air quality, sensor detection results and human feeling is combined, the scheming in
Calculation machine is collected, analyzes and controlled to transmission signal, but the system operatio is complicated, long operational time.
The content of the invention
The technical problems to be solved by the invention are fixed with intelligence there is provided a kind of VMC for realizing intelligent operation
When, automatically control and the intelligent operational modes of three kinds of remote control, solve existing VMC high energy consumption, room air and relax
Adaptive is poor, long operational time the problem of.
It is another object of the invention to provide a kind of operation method for the VMC for realizing intelligent operation.
The technical solution adopted in the present invention is, a kind of VMC for realizing intelligent operation, including VMC, from
Adapt to optimization timing system, single chip computer automatic control system and tele-control system；Adaptive optimization timing system includes sampling
Module, computing module, optimization module, sampling module are used to gather air speed data in indoor air supply duct, sampling module, calculating mould
Block, optimization module are sequentially connected, and optimization module is connected with relay；Single chip computer automatic control system includes single-chip microcomputer, single-chip microcomputer
Respectively with PM2.5 sensors, TVOC sensors, CO2Sensor, human inductor, display, relay connection；Remote control
System includes wifi module, and wifi module is connected with wireless router communication, and wireless router passes through internet and mobile base station
Communication connection, mobile base station is connected by internet with mobile phone app communications, and wifi module is connected with unit piece；Relay passes through
A.C. contactor is connected with VMC；Adaptive optimization timing system and single chip computer automatic control system by same microcomputer with
Control panel is connected.
The present invention is further characterized in that further, the sampling module includes the first timing means, wind speed probe, A/D
Converter, the first comparison means, first storage device；Computing module includes the second comparison means, the first shift register, second
Storage device；Optimization module includes the second shift register, the 3rd storage device, the second timing means；First timing means with
Wind speed probe is connected, in wind speed probe air supply duct disposed within, and wind speed probe is connected by A/D converter and the first comparison means
Connect, the first comparison means is connected with first storage device；First storage device is connected with the second comparison means, the second comparison means
It is connected with the second storage device, the second storage device is connected with the first shift register, the second storage device passes through the second displacement
Register is connected with the 3rd storage device, and the 3rd storage device is connected by the second timing means with relay.
Further, the model NU200E12TR-1G of the wind speed probe.
Further, the human inductor, display are arranged on the front of end equipment, and PM2.5 sensors, TVOC are passed
Sensor, CO2Sensor is embedded in the cavity of end equipment, above end equipment, the left side, the right side be equipped with exhaust outlet, arrange
Grid is stitched provided with bar at air port, the cavity rear of end equipment is provided with the fan that can regularly open and close, and the back side of end equipment is set
There are air inlet and power input, human inductor is arranged at the positive lower right corner of end equipment, and end equipment is independently disposed to
VMC.
Further, the single chip computer automatic control system and adaptive optimization timing system is integrated is embedded in VMC
Main body in.
Further, the model MCS-51 of the single-chip microcomputer.
Further, the PM2.5 sensors are ZPH01 dust sensors, and TVOC sensors pass for ZP01 air qualities
Sensor, CO2The model T6615 of sensor, the model HC-SR501 of human inductor.
Further, the model LCD12864 of the display.
Further, cold and heat recovery device, high-level cleaner are provided with the VMC.
A kind of operation method for the VMC for realizing intelligent operation, including Intelligent fixed time, automatically control and remotely control
System；
The Intelligent fixed time, is realized by adaptive optimization timing system, specifically followed the steps below：
Step 1, most begin to use first 10 days of VMC, utilize it is manually opened, close VMC；Sampling module bag
The first timing means is included, the first timing means is connected with wind speed probe, wind speed probe is connected by A/D converter and first comparator
Connect, first comparator is connected with first storage device, wind speed probe timing is sampled to wind speed in ajutage, and wind speed probe is every
10min detects 1 wind speed, and air speed data is converted to through A/D converter, by the first comparison means by air speed data with setting
Air speed value compares, if air speed data is no more than wind speed setting value, the corresponding period storage element of first storage device is " 0 "；
If air speed data exceedes wind speed setting value, the corresponding period storage element of first storage device is " 1 ", with 10 days for 1 cycle；
Step 2, computing module includes the second comparison means, and first storage device is connected with the second comparison means, calculates mould
Block carries out computing to the data of nearly 10 days corresponding period storage elements, and calculating each period storage element in nearly 10 days is
The probability of happening of " 1 "；By the second comparison means by storage element for " 1 " probability of happening with setting likelihood ratio compared with working as storage
Unit is more than setting probability for the probability of happening of " 1 ", and it is " unlatching " period, output valve " 1 " to determine the period；Conversely, when storage
Unit is less than setting probability for the probability of happening of " 1 ", and it is " closing " period, output valve " 0 " to determine the period；When by each to correspondence
The output valve of the result of calculation of section is stored into the second storage device, when primarily determining that opening time and the closing of VMC
Between；Data storage in the cycle is moved forward one day daily by the first shift register, the 1st day in the sacrifice cycle, by week
That day for postponing day in the end of term as the new cycle doomsday；
Step 3, opening time, the shut-in time of VMC of the optimization module to primarily determining that are modified, first from the
Two storage devices take out corresponding storage element data, using the second shift register by period that first output valve is " 1 "
Move forward 3 memory cell；First output valve is moved rearwards by 3 storage elements for the period of " 0 "；By the phase after optimization
Answer storage element data storage in the 3rd storage device, the 3rd storage device is connected by the second timing means with relay, when
When the corresponding storage element data of 3rd storage device are " 1 ", control relay output high level passes through A.C. contactor control
VMC is opened；When the corresponding storage element data of the 3rd storage device are " 0 ", control relay output low level is led to
A.C. contactor control VMC is crossed to close；
It is described to automatically control, realized by single chip computer automatic control system, first, programming monolithic processor carries out primary condition and set
Fixed, single-chip microcomputer is contrasted the indoor pollutant concentration signal detected with setting concentration limit, when any pollutant concentration
It is exceeded, and human inductor detects indoor someone, and single-chip microcomputer output sends " unlatching " signal to relay, passes through exchange
Contactor opens VMC；When three kinds of pollutant concentrations are not exceeded, or human inductor detect it is indoor nobody, single-chip microcomputer
Output end sends " being not turned on " signal to relay, and VMC is not turned on by A.C. contactor；When single-chip microcomputer receives room
Interior PM2.5, TVOC, CO2The signal or human inductor that concentration is below each self-corresponding concentration limit value detect interior
In the case of nobody, single-chip microcomputer sends " closing " signal to relay, controls VMC out of service by A.C. contactor；
The remote control, is realized by tele-control system, tele-control system include wifi module, wifi module with
Unit piece is connected, and wifi module is connected with wireless router communication, and wireless router is communicated by internet and mobile base station to be connected
Connect, mobile base station is connected by internet with mobile phone app communications, single-chip microcomputer is passed PM2.5 sensors, TVOC by wireless network
Sensor, CO2The concentration signal that sensor is detected passes to internet, then is sent to mobile phone app by mobile base station, and people pass through
Mobile phone app monitors indoor pollution situation in real time；Unit piece is connected with relay, and relay passes through A.C. contactor and VMC
Connection, can control the keying of VMC by mobile phone app in outdoor.
The beneficial effects of the invention are as follows：The present invention can realize Intelligent fixed time, automatically control and three kinds of intelligence of remote control
Change operational mode, adaptive optimization timing system was acquired to 10 days before people using VMC time data, calculate and
Optimization, automatic setting VMC is opened, the shut-in time, meets people to the requirement in terms of comfortableness, health.Single-chip microcomputer is automatic
Control system carries out condition setting by programming monolithic processor, and single-chip microcomputer is according to detecting PM2.5, TVOC, CO2Deng the dense of pollutant
Signal and human-induced signal are spent, VMC keying is automatically controlled.Tele-control system, is examined sensor by wifi module
The pollutant concentration signal measured is sent to mobile phone app, and by mobile phone app VMC can be controlled to open and close.Pass through the above
Three kinds of intelligent operational modes, it is ensured that while room air meets human body comfort requirement, are run by reducing VMC
Time realizes building effectively energy-conservation.
The present invention also has the characteristics that：
(1) open in advance, delay closing
10 days before people are acquired using VMC time data by adaptive optimization timing system, is calculated,
VMC unlatching, shut-in time are primarily determined that, optimization module is recycled, the VMC open and close machine time is adjusted.It is real
Existing VMC is opened before people get in, it is ensured that people get in just breathing and arrive fresh air；VMC is closed
The time of closing is delayed, and dirty gas is remained when people are left into interior and is further discharged；Computing module includes the first shift LD
Device, daily moves forward data storage in the cycle one day, the 1st day in the sacrifice cycle, and that day that the doomsday in cycle postpones is made
For the doomsday in new cycle, it can constantly be updated, adjust with the change of people's use habit, more practicality.
(2) automatically control and be combined with energy-conservation
The concern generally to VMC is all focused on pollutant purification at present, but become increasingly conspicuous in energy problem
Today, how effectively to purify and meet power conservation requirement and gradually paid close attention to by people；Single chip computer automatic control system of the present invention can
VMC operation is automatically controlled, using human body sensing device, VMC is limited and opens precondition, be not only room air
Middle pollutant is exceeded, it is necessary to indoors in the case of someone, and VMC can just be opened；Otherwise, it is not turned on, it is to avoid indoor nothing
When people stops, VMC operation produces the situation of energy consumption.
(3) monitoring, remote control in real time
The pollutant concentration signal that sensor is detected is sent to mobile phone app by the present invention by wifi module, and can
VMC is controlled to open and close by mobile phone app；People can also monitor indoor air quality in real time in outdoor by mobile phone app, and
And according to indoor pollution situation, realize that far distance controlled VMC is opened and closed.So, people can first look over before going home
Current indoor air quality, if indoor have pollution, it is possible to open VMC in advance by mobile phone app,
Room air is purified before going back home completes, it is ensured that indoor air quality.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of VMC of the present invention.
Fig. 2 is the structured flowchart of adaptive optimization timing system of the present invention.
Fig. 3 is the control flow chart of adaptive optimization timing system of the present invention.
Fig. 4 is the structured flowchart of single chip computer automatic control system of the present invention.
Fig. 5 is the control flow chart of single chip computer automatic control system of the present invention.
Fig. 6 is the structural representation of tele-control system of the present invention.
In figure, 1. adaptive optimization timing systems, 2. single-chip microcomputers, 3. VMCs, 4.PM2.5 sensors, 5.TVOC is passed
Sensor, 6.CO2Sensor, 7. human inductors, 8. displays, 9. fans, 10. end equipments, 11.wifi modules, 12. relays
Device, 13. A.C. contactors, 14. sampling modules, 15. computing modules, 16. optimization modules, 17. wireless routers, 18. movement bases
Stand, 19. mobile phone app.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely retouched
State, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
The structure of the present invention, including VMC 3, adaptive optimization timing system 1, single chip computer automatic control system and remote
Process control system.
The structure of VMC 3, as shown in figure 1, being provided with heat reclamation device, purifier in VMC 3, single-chip microcomputer is certainly
Autocontrol system and adaptive optimization timing system 1 is integrated is embedded in the main body of VMC 3；End equipment 10 is independently set
Put, human inductor 7, display 8 are arranged on the front of end equipment 10, PM2.5 sensors 4, TVOC sensors 5, CO2Sensing
Device 6 is embedded in the cavity of end equipment 10, and above end equipment 10, the left side, the right side be equipped with exhaust outlet, exhaust outlet and set
There is bar to stitch grid, the cavity rear of end equipment 10 is provided with the fan 9 that can regularly open and close, and fan 9 ran 3 points every 10 minutes
Clock；The back side of end equipment 10 is provided with air inlet and power input, defeated provided with air inlet and power supply at the back side of end equipment 10
Enter end.
End equipment 10 is independently disposed to VMC 3, and equipment is compact attractive in appearance, can be with independent control, and anti-tampering ability is strong,
Strict control detection air quantity, deployment site is not limited by VMC.Air is pumped into using fan 9, air flows through cavity, with
PM2.5 sensors, TVOC sensors, CO2Sensor is fully contacted, and human inductor 7 is arranged at the right side immediately ahead of end equipment
Inferior horn, can accurately detect human body situation.Present invention detection frequency is set to 1 time/5min, and it is excessive that detection frequency is set, and fan is damaged
Consumption increase；It is too small that detection frequency is set, and damages health；Three kinds of pollutant concentration signals are passed through signal wire by end-equipment 10
Send single-chip microcomputer 2.
Single-chip microcomputer 2, PM2.5 sensors 4, TVOC sensors 5, CO2Sensor 6, human inductor 7, the model of display 8
Selection, is shown in Table 1.
The sensor of table 1 and the selection of display model
The structure of adaptive optimization timing system 1, as shown in Fig. 2 including sampling module 14, computing module 15, optimization mould
Block 16, sampling module 14 is used to gather air speed data in indoor air supply duct, sampling module 14, computing module 15, optimization module
16 are sequentially connected, and optimization module 16 is connected with relay 12.
Sampling module 14 includes the first timing means, wind speed probe, A/D converter, the first comparison means, the first storage dress
Put, in wind speed probe air supply duct disposed within, it is to avoid the pollutant such as filtered air particle, pollen, dust is to wind
Speed probe causes damage, the model NU200E12TR-1G of wind speed probe；Computing module 15 includes the second comparison means, the first shifting
Bit register, the second storage device；Optimization module 16 includes the second shift register, the 3rd storage device, the second timing means；
First timing means is connected with wind speed probe, in wind speed probe air supply duct disposed within, wind speed probe by A/D converter with
First comparison means is connected, and the first comparison means is connected with first storage device；First storage device connects with the second comparison means
Connect, the second comparison means is connected with the second storage device, the second storage device is connected with the first shift register, the second storage dress
Put and be connected by the second shift register with the 3rd storage device, the 3rd storage device passes through the second timing means and relay 12
Connection.
The structure of single chip computer automatic control system, as shown in figure 4, including single-chip microcomputer 2, single-chip microcomputer 2 is sensed with PM2.5 respectively
Device 4, TVOC sensors 5, CO2Sensor 6, human inductor 7, display 8, relay 12 are connected, and relay 12 passes through exchange
Contactor 13 is connected with VMC 3；Single-chip microcomputer 2 receives PM2.5 sensors 4, TVOC sensors 5, CO2Sensor 6 is detected
Concentration signal and human inductor 7 send " indoor someone " or " indoor nobody " signal, according to initial setting up on single-chip microcomputer 2
The pollutant concentration upper limit, lower limit, judge whether to transmit a signal to relay 12, and VMC 3 is controlled by A.C. contactor 13
It is turned on and off；Meanwhile, real-time pollutant concentration signal is sent to display 8 by single-chip microcomputer 2, is easy to people to understand interior in real time
The concentration levels of pollutant.Adaptive optimization timing system 1 and single chip computer automatic control system pass through same microcomputer and chain of command
Plate is connected, and determines to control fresh air system using adaptive optimization timing system 1 or single chip computer automatic control system by control panel
System 3, people are selected adaptive optimization timing system 1, single chip computer automatic control system by control panel, set.
Tele-control system, as shown in fig. 6, including wifi module 11, wifi module 11 is communicated with wireless router 17 to be connected
Connect, wireless router 17 is connected by internet with the communication of mobile base station 18, and mobile base station 18 passes through internet and mobile phone app19
Communication connection, single-chip microcomputer 2 is by wireless network by PM2.5 sensors 4, TVOC sensors 5, CO2The concentration that sensor 6 is detected
Signal passes to internet, and the concentration signal of pollutant is sent to mobile phone app19 by mobile base station 18；People pass through mobile phone
App19 monitors indoor pollution situation in real time；Wifi module 11 is connected with unit piece 2, and unit piece 2 is connected with relay 12, relay
Device 12 is connected by A.C. contactor 13 with VMC 3, and people can control VMC 3 in outdoor by mobile phone app19
Keying.
The present invention realizes that the operation method of the VMC of intelligent operation includes Intelligent fixed time, automatically controls, remotely controls
System, while human body comfort requirement is met, meets greening building energy saving requirement.
Intelligent fixed time：Realized by adaptive optimization timing system 1, as shown in figure 3, specifically following the steps below：
Step 1, most begin to use first 10 days of VMC 3, utilize it is manually opened, close VMC 3；Sampling module
14 include the first timing means, and the first timing means is connected with wind speed probe, and wind speed probe is compared by A/D converter with first
Device is connected, and first comparator is connected with first storage device, and wind speed probe timing is sampled to wind speed in ajutage, and wind speed is visited
Head per 10min detect 1 wind speed, be converted to air speed data through A/D converter, by the first comparison means by air speed data with
Wind speed setting value compares, if air speed data is no more than wind speed setting value, the corresponding period of first storage device is (such as：5：00—
5：10 be a period) storage element be " 0 "；If air speed data exceedes wind speed setting value, the correspondence of first storage device
Period storage element is " 1 ", with 10 days for 1 cycle；
Step 2, computing module 15 includes the second comparison means, and first storage device is connected with the second comparison means, calculates
The data of nearly 10 days corresponding period storage elements of 15 pairs of module carry out computing, calculate each period storage element in nearly 10 days
For the probability of happening (average value of time segment data corresponding with 10 days is equal) of " 1 "；By the second comparison means by storage element
For " 1 " probability of happening with setting likelihood ratio compared with, set probability as 0.5, when storage element for " 1 " probability of happening more than set
Probability, it is " unlatching " period, output valve " 1 " to determine the period；Conversely, being set when storage element is less than for the probability of happening of " 1 "
Probability, it is " closing " period, output valve " 0 " to determine the period；The output valve storage of the result of calculation of each correspondence period is arrived
In second storage device, the opening time and shut-in time of VMC 3 are primarily determined that；Daily will by the first shift register
Data storage is moved forward one day in cycle, and the 1st day in the sacrifice cycle, that day that the doomsday in cycle is postponed was used as the new cycle
Doomsday, therefore primarily determine that 10 days of the system can constantly update for the run time in 1 cycle；
Step 3, opening time, the shut-in time for the VMC 3 that 16 pairs of optimization module is primarily determined that are modified, first from
Second storage device takes out corresponding storage element data, using the second shift register by first output valve for " 1 " when
Section moves forward 3 memory cell (i.e.：The opening time of VMC 3 is relative to the opening time primarily determined that 0.5h in advance)；
Similarly, first output valve is moved rearwards by 3 storage elements (i.e. for the period of " 0 "：The shut-in time of VMC 3 relative to
The shut-in time delay 0.5h primarily determined that)；By the corresponding storage element data storage after optimization in the 3rd storage device, the 3rd
Storage device is connected by the second timing means with relay 12, when the corresponding storage element data of the 3rd storage device are " 1 "
When, the output high level of control relay 12 controls VMC 3 to open by A.C. contactor 13；When the 3rd storage device
When corresponding storage element data are " 0 ", the output low level of control relay 12 controls VMC 3 by A.C. contactor 13
Close.
Existing VMC uses timing mode, but its setting time typically keeps constant in the case of unattended, neglects
The change that slightly people operate daily.And the adaptive optimization timing system 1 of the present invention is optimized on the basis of timing design,
The switching on and shutting down time for meeting air quality requirement can be set automatically, and automatic identification people use the time of VMC 3, it is determined that
Nearly 10 days average opening time, the shut-in times using VMC 3 of people, control VMC 3 is before people get in
Bring into operation, it is ensured that room air is fresh, pollution-free when people go back home, people close automatically after being away from home, and so both ensure
Air quality when getting in, while realize energy-conservation purpose.
Automatically control：Realized, the control flow of single chip computer automatic control system, such as schemed by single chip computer automatic control system
Shown in 5, first, primary condition setting, including CO are carried out by programming monolithic processor 22, tri- kinds of pollutants of PM2.5, TVOC the upper limit
Concentration, least concentration value and various logic control, single-chip microcomputer 2 limit the indoor pollutant concentration signal detected with setting concentration
In the case of value is contrasted, when any pollutant concentration is exceeded, and human inductor 7 detects indoor someone, single-chip microcomputer 2 is defeated
Go out end and send " unlatching " signal to relay 12, VMC 3 is opened by A.C. contactor 13：When three kinds of pollutant concentrations not
It is exceeded, or human inductor 7 detect it is indoor nobody, the output end of single-chip microcomputer 2 sends " being not turned on " signal to relay 12, leads to
Cross A.C. contactor 13 and be not turned on VMC 3；As VMC 3 is run, indoor pollutant concentration is gradually reduced therewith, when
Single-chip microcomputer 2 receives indoor PM2.5, TVOC, CO2Concentration is below each self-corresponding concentration limit value (the 50% of higher limit)
Signal or human inductor 7 detect indoor in the case of nobody, and single-chip microcomputer 2 sends " closing " signal to relay 12, passes through
The control VMC 3 of A.C. contactor 13 is out of service.
PM2.5、CO2, tri- kinds of pollutants of TVOC upper limit of concentration value meet《Green building assessment standard》(GBT50378-
2014) it is the requirements at the higher level of bonus point setting, according to GB T18883-2002《Indoor air quality》TVOC in regulation, environment
Mass concentration standard value is 0.6mg/m3(8 small hourly value)；Carbon dioxide volumetric concentration is limited to 0.1%；And China's Interior Space
Gas quality not yet has a clear and definite standard for PM2.5 concentration limits, but interior PM2.5 concentration requirement be not lower than it is outdoor dense
Degree.According to GB3095-2012《Ambient air quality》Interior PM2.5 concentration is limited to 75 μ g/m in regulation China Democratic National Construction Association3, therefore
Indoor PM2.5 limit values concentration is used as by the use of environment PM2.5 standards.But in GBT50378-2014《Green building assessment standard》Mark
Higher requirement is proposed in standard, it is desirable to which limit value concentration should be less than《Indoor air quality》It is required that 70%, TVOC of concentration (is always waved
Hair property organic matter) standard quality concentration be 0.42mg/m3；CO2Normal volume concentration is 700ppm；PM2.5 standard quality concentration is
52.5μg/m3；Specifically it is shown in Table 2.Wherein, PM2.5, which is mainly derived from outdoor air particulate matter and passes through door and window gap, penetrates into indoor
Cause, TVOC is mainly indoor carpet, furniture etc., and mainly volatilization is produced, CO2Mainly by indoor occupant Effects of Density, CO2、
Agent's room extravasates into pollution intensity, indoor volatilization pollution intensity, density of personnel to tri- kinds of typical pollutants of PM2.5, TVOC respectively.Cause
This, when three kinds of pollutants are not exceeded, it may be determined that indoor pollutant is not exceeded and room air comparatively fresh；Work as CO2、
Can all harm be produced, it is necessary to open VMC 3 to health, led to when any one is exceeded in PM2.5, TVOC three
Wind is taken a breath, and reduces indoor air pollutants concentration.CO2Sensor 6, PM2.5 sensors 4, TVOC sensors 5 continue to detect dirty
Thing concentration is contaminated, when three kinds of pollutant concentrations are all reduced to the half of limit value concentration, VMC 3 is out of service.Work as pollutant
When exceeded, VMC 3 will continue to repeat to work above, while the present invention considers interior whether there is people's situation.
2 three kinds of pollutant concentration limit value regulations of table
| Pollutant kind | CO2 | TVOC | PM2.5 |
| The limit value of concentration | 700ppm | 0.42mg/m3 | 52.5μg/m3 |
Remote control：Realized by tele-control system, single chip computer automatic control system also includes wifi module 11, wifi
Module 11 is connected with the communication of wireless router 17, and wireless router 17 is connected by internet with the communication of mobile base station 18, mobile
Base station 18 is connected by internet with mobile phone app19 communications；Single-chip microcomputer 2 is passed PM2.5 sensors 4, TVOC by wireless network
Sensor 5, CO2The concentration signal that sensor 6 is detected passes to internet, and the concentration signal of pollutant is sent by mobile base station 18
To mobile phone app19；People monitor indoor pollution situation in real time by mobile phone app19, can be controlled in outdoor by mobile phone app19
The keying of VMC 3, i.e., check indoor air quality before going home, if indoor air quality is not up to standard, it is possible to long distance
Leave and open VMC 3, the purification of room air is realized before going home, it is ensured that indoor air quality.
A kind of in background technology can control the air-conditioner set/device controller and system of indoor air quality, disclose pair
PM2.5、CO2, concentration of formaldehyde carry out grade classification, be related to perceptual knowledge of the people to indoor air quality, sensor detected
As a result it is combined with human feeling, transmission signal is collected, analyzed and controlled by central computer, said system operation
Complexity, long operational time.By contrast, implementation process of the present invention is relatively simple, targeted strong, and sensor directly will letter
Single-chip microcomputer 2 number is output to, single-chip microcomputer 2 is according to imposing a condition, and output signal directly arrives relay 12, and then controls VMC 3.
Automatic course of reaction is simplified, and the present invention is realized by adaptive optimization timing system 1 and opened before people get in
VMC, meets the custom that people get in the ventilation that generally first opens a window, and gives people to provide a comfortable, healthy life cycle
Border；People close automatically after being away from home, and so both ensure that air quality when getting in, while realizing energy-conservation purpose.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of VMC for realizing intelligent operation, it is characterised in that including VMC (3), adaptive optimization timing
System (1), single chip computer automatic control system and tele-control system；Adaptive optimization timing system (1) includes sampling module
(14), computing module (15), optimization module (16), sampling module (14) are used to gather air speed data in indoor air supply duct, adopt
Egf block (14), computing module (15), optimization module (16) are sequentially connected, and optimization module (16) is connected with relay (12)；It is single
Piece machine automatic control system include single-chip microcomputer (2), single-chip microcomputer (2) respectively with PM2.5 sensors (4), TVOC sensors (5), CO2
Sensor (6), human inductor (7), display (8), relay (12) connection；Tele-control system includes wifi module
(11), wifi module (11) is connected with wireless router (17) communication, and wireless router (17) passes through internet and mobile base station
(18) communication connection, mobile base station (18) are connected by internet with mobile phone app (19) communications, wifi module (11) and unit piece
(2) connect；Relay (12) is connected by A.C. contactor (13) with VMC (3)；Adaptive optimization timing system (1) and
Single chip computer automatic control system is connected by same microcomputer with control panel.
2. a kind of VMC for realizing intelligent operation according to claim 1, it is characterised in that the sampling module
(14) the first timing means, wind speed probe, A/D converter, the first comparison means, first storage device are included；Computing module
(15) the second comparison means, the first shift register, the second storage device are included；Optimization module (16) includes the second shift LD
Device, the 3rd storage device, the second timing means；First timing means is connected with wind speed probe, wind speed probe air-supply disposed within
In pipeline, wind speed probe is connected by A/D converter with the first comparison means, and the first comparison means connects with first storage device
Connect；First storage device is connected with the second comparison means, and the second comparison means is connected with the second storage device, the second storage device
It is connected with the first shift register, the second storage device is connected by the second shift register with the 3rd storage device, the 3rd deposits
Storage device is connected by the second timing means with relay (12).
3. a kind of VMC for realizing intelligent operation according to claim 2, it is characterised in that the wind speed probe
Model NU200E12TR-1G.
4. a kind of VMC for realizing intelligent operation according to claim 1, it is characterised in that the human body sensing
Device (7), display (8) are arranged on the front of end equipment (10), PM2.5 sensors (4), TVOC sensors (5), CO2Sensing
Device (6) is embedded in the cavity of end equipment (10), above end equipment (10), the left side, the right side be equipped with exhaust outlet, air draft
Grid is stitched provided with bar at mouthful, the cavity rear of end equipment (10) is provided with the fan (9) that can regularly open and close, end equipment (10)
The back side be provided with air inlet and power input, human inductor (7) is arranged at end equipment (10) positive lower right corner, end
Device (10) is independently disposed to VMC (3).
5. a kind of VMC for realizing intelligent operation according to claim 1, it is characterised in that the single-chip microcomputer is certainly
Autocontrol system and adaptive optimization timing system (1) is integrated is embedded in the main body of VMC (3).
6. a kind of VMC for realizing intelligent operation according to claim 1, it is characterised in that the single-chip microcomputer
(2) model MCS-51.
7. a kind of VMC for realizing intelligent operation according to claim 1, it is characterised in that the PM2.5 is passed
Sensor (4) is ZPH01 dust sensors, and TVOC sensors (5) are ZP01 air mass sensors, CO2The model of sensor (6)
For T6615, the model HC-SR501 of human inductor (7).
8. a kind of VMC for realizing intelligent operation according to claim 1, it is characterised in that the display
(8) model LCD12864.
9. a kind of VMC for realizing intelligent operation according to claim 1, it is characterised in that the VMC
(3) cold and heat recovery device, high-level cleaner are provided with.
10. a kind of operation method of VMC for realizing intelligent operation as claimed in claim 1, it is characterised in that bag
Include Intelligent fixed time, automatically control and remote control；
The Intelligent fixed time, is realized by adaptive optimization timing system (1), specifically followed the steps below：
Step 1, most begin to use first 10 days of VMC (3), utilize it is manually opened, close VMC (3)；Sampling module
(14) the first timing means is included, the first timing means is connected with wind speed probe, wind speed probe is compared by A/D converter and first
Compared with device connection, first comparator is connected with first storage device, and wind speed probe timing is sampled to wind speed in ajutage, wind speed
Probe detects 1 wind speed per 10min, and air speed data is converted to through A/D converter, by the first comparison means by air speed data
Compared with wind speed setting value, if air speed data is no more than wind speed setting value, the corresponding period storage element of first storage device
For " 0 "；If air speed data exceedes wind speed setting value, the corresponding period storage element of first storage device is " 1 ", is with 10 days
1 cycle；
Step 2, computing module (15) includes the second comparison means, and first storage device is connected with the second comparison means, calculates mould
Block (15) carries out computing to the data of nearly 10 days corresponding period storage elements, calculates each period storage element in nearly 10 days
For the probability of happening of " 1 "；By the second comparison means by storage element for " 1 " probability of happening with setting likelihood ratio compared with working as storage
Memory cell is more than setting probability for the probability of happening of " 1 ", and it is " unlatching " period, output valve " 1 " to determine the period；Conversely, when storage
Memory cell is less than setting probability for the probability of happening of " 1 ", and it is " closing " period, output valve " 0 " to determine the period；By each correspondence
The output valve of the result of calculation of period is stored into the second storage device, primarily determines that opening time and the pass of VMC (3)
Close the time；Data storage in the cycle is moved forward one day daily by the first shift register, the 1st day in the sacrifice cycle,
The doomsday in that day that the doomsday in cycle is postponed as new cycle；
Step 3, opening time, the shut-in time of VMC (3) of the optimization module (16) to primarily determining that are modified, first from
Second storage device takes out corresponding storage element data, using the second shift register by first output valve for " 1 " when
Section moves forward 3 memory cell；First output valve is moved rearwards by 3 storage elements for the period of " 0 "；After optimization
Corresponding storage element data storage is connected in the 3rd storage device, the 3rd storage device by the second timing means and relay (12)
Connect, when the corresponding storage element data of the 3rd storage device are " 1 ", control relay (12) output high level passes through exchange
Contactor (13) control VMC (3) is opened；When the 3rd storage device corresponding storage element data be " 0 " when, control after
Electrical equipment (12) exports low level, controls VMC (3) to close by A.C. contactor (13)；
It is described to automatically control, realized by single chip computer automatic control system, first, programming monolithic processor (2) carries out primary condition and set
Fixed, single-chip microcomputer (2) is contrasted the indoor pollutant concentration signal detected with setting concentration limit, when any pollutant is dense
Degree is exceeded, and human inductor (7) detects indoor someone, and single-chip microcomputer (2) output end is sent " unlatching " to relay (12)
Signal, VMC (3) is opened by A.C. contactor (13)；When three kinds of pollutant concentrations are not exceeded, or human inductor
(7) detect it is indoor nobody, single-chip microcomputer (2) output end sends " being not turned on " signal to relay (12), passes through A.C. contactor
(13) it is not turned on VMC (3)；When single-chip microcomputer (2) receives indoor PM2.5, TVOC, CO2Concentration is below each self-corresponding
The signal or human inductor (7) of concentration limit value detect indoor in the case of nobody, and single-chip microcomputer (2) sends " closing " signal
Relay (12) is given, controls VMC (3) out of service by A.C. contactor (13)；
The remote control, is realized by tele-control system, and tele-control system includes wifi module (11), wifi module
(11) it is connected with unit piece (2), wifi module (11) is connected with wireless router (17) communication, and wireless router (17) is by mutual
Networking is connected with mobile base station (18) communication, and mobile base station (18) are connected by internet with mobile phone app (19) communications, single-chip microcomputer
(2) by wireless network by PM2.5 sensors (4), TVOC sensors (5), CO2The concentration signal that sensor (6) is detected is passed
Mobile phone app (19) is sent to internet, then by mobile base station (18), monitoring is indoor in real time by mobile phone app (19) by people
Pollution condition；Unit piece (2) is connected with relay (12), and relay (12) passes through A.C. contactor (13) and VMC (3)
Connection, can control the keying of VMC (3) by mobile phone app (19) in outdoor.
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