A kind of control system for air cleaning facility start and stop
Technical field
The present invention relates to new wind devices control field, more particularly to a kind of control system for air cleaning facility start and stop
System.
Background technology
Air purifier is that various air pollutants can be adsorbed, decompose or be converted to one kind, effectively improves air cleanliness
Product.New blower fan is that waste air is discharged into outdoor while outdoor air is sent into indoor, reduces the concentration of indoor carbon dioxide.
Both the above product we be referred to as air cleaning facility.
Because the air cleaning facility of in the market is all by for controlling start and stop manually, to ensure the product of room air
It is not stopped after matter, air cleaning facility is typically to work always for 24 hours one day, but air quality takes a turn for the better indoors, this
Sample can neither further purify air, and virtually bring great energy waste, and if manually being closed, indoors
Air quality can not open air cleaning facility in time after being deteriorated and indoor air is purified again, cause using very not
Just, therefore there are certain improvements.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of for air cleaning facility start and stop
Control system, according to IAQ automatic start-stop air cleaning facility, can improve the utilization rate of the energy.
The present invention above-mentioned technical purpose technical scheme is that:
A kind of control system for air cleaning facility start and stop, including air cleaning facility, the air cleaning facility include:
Air quality detector, for detecting the air quality situation of room air to export corresponding detected value;
Control unit, is connected to air quality detector to receive corresponding detected value, and detected value is compared with preset value
Compared with;
When the detected value that air quality detector is exported is more than preset value, the control unit controls the sky by controller of fan
The startup of blower fan in gas cleaning equipment;When the detected value that air quality detector is exported is less than preset value, the control unit is sentenced
Whether blower fan is in starting state in disconnected air cleaning facility, if blower fan is in starting state, passes through controller of fan control
Blower fan is closed down after preset time.
By above-mentioned technical proposal, when the air quality situation that air quality detector detects interior is poor so that
Air quality detector output detected value be more than preset value so that control unit by controller of fan control blower fan start with
Indoor air is purified;
When air quality detector detects the air quality improving situation of interior, so that air quality detector is exported
Detected value be less than preset value so that control unit will detect current blower fan whether be in starting state, if blower fan be in startup
State will cause blower fan to be closed after preset time, reach protection blower fan, it is to avoid the purpose of blower fan frequent start-stop;The application passes through
According to the situation automatic start-stop air cleaning facility of IAQ, the practicality of air cleaning facility is improved, it is corresponding to improve
Utilization rate of the air cleaning facility to the energy.
It is preferred that, difference computational unit is connected with described control unit, the difference computational unit is used to transfer control
The detected value that unit is received, and judge whether detected value is more than preset value, if so, then calculating difference between detected value and preset value
X, and difference X is fed back into control unit, the control it is single according to difference X to control the rotating speed R of blower fan by controller of fan,
Wherein, the rotating speed R of blower fan=K* differences X, K is constant coefficient.
By above-mentioned technical proposal, controller of fan will control turning for blower fan by the difference between detected value and preset value
Speed, further to improve utilization rate of the air cleaning facility to the energy.
It is preferred that, the air quality detector includes formaldehyde sensor, PM2.5 sensors, TVOC sensors and dioxy
Change carbon sensor.
By above-mentioned technical proposal, when formaldehyde sensor, PM2.5 sensors, TVOC sensors and carbon dioxide sensor
When detecting that any one index is exceeded in room air, control unit will all pass through controller of fan and control blower fan to start.
It is preferred that, the control system also includes cloud server;
Communication unit, memory cell and data uploading unit are connected with described control unit, the memory cell is used to store
The detected value of control unit real-time reception is to form detection data, and the data uploading unit is used to transfer the inspection in memory cell
Data are surveyed to be uploaded to by communication unit in cloud server, wherein, cloud server includes data record unit, the number
It is used for the data logger that correspondence user is formed according to the detection data received according to recording unit.
By above-mentioned technical proposal, the detected value that air quality detector is detected will all be preserved in the memory unit in real time
Detection data are formed, the detection data that data uploading unit is extracted in memory cell, which are uploaded in cloud server, forms corresponding
Data logger, in order to check the air quality in each household family room.
It is preferred that, the control system also includes user terminal, and connection is set up between the user terminal and cloud server
To carry out data interaction, the user terminal is used to obtain data logger and in display on its electronic curtain.
By above-mentioned technical proposal, connection is set up between user terminal and cloud server, can be looked into by user terminal
The situation of air quality in own home is seen, the understanding to indoor furniture environment is improved, to carry out prevention work.
It is preferred that, positioning unit, acquiring unit, data determining unit and data processing list are connected with described control unit
Member;Wherein, cloud server transfers unit including data;
Positioning unit is used for the current location information for obtaining the air cleaning facility, and the current location information is sent to high in the clouds
In server;
The data transfer the data logger that unit is used to transfer all users in the current location information preset range;
The acquiring unit is used for the data for obtaining all users in the current location information preset range that cloud server is issued
Record sheet;
The data processing unit to obtain on current time node in the data logger of all users respectively according to the period
Detected value, the user number A that detected value exceedes preset value is calculated, according to formula P=A/B to obtain user in preset range
The exceeding standard rate of air quality;Wherein, P is the exceeding standard rate of user's air quality in preset range, and A is that detected value exceedes preset value
User's number, B is the number of all users in preset range;
Whether the detected value of the air cleaning facility when data determining unit according to the period to judge current time node
More than preset value, if it is not, then determine whether whether the exceeding standard rate of user's air quality in preset range is more than threshold value, if so,
An enabled instruction is then exported to control unit, the control unit is in response to enabled instruction to control blower fan to open by controller of fan
It is dynamic.
By above-mentioned technical proposal, the air cleaning facility that active user uses can obtain default model by cloud server
The data logger of interior all users is enclosed, and other users IAQ on current time node is detected according to the period
Situation, will be substantially similar from the extraneous air quality situation for entering interior due to living in the same area, work as preset range
The detected value that air quality is detected on interior other users current time node exceedes preset value, instant user's room air
The detected value that mass detector is detected is less than preset value, and control unit all will control blower fan to start with right by controller of fan
Room air is purified, it is to avoid air quality detector breaks down the generation of this accidental sexual factor, or avoids room
Other interior regional air quality dissatisfactions and the generation for not detected this accidental sexual factor by air quality detector, to enter one
Step improves the practicality of the air cleaning facility.
In summary, having the beneficial effect that in contrast to prior art of the invention:
The application improves the reality of air cleaning facility by the situation automatic start-stop air cleaning facility according to IAQ
With property, utilization rate of the air cleaning facility to the energy is accordingly improved.
Brief description of the drawings
Fig. 1 is the system block diagram of embodiment.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment one:
As shown in figure 1, a kind of control system for air cleaning facility start and stop, including air cleaning facility, in an implementation
In example, air cleaning facility is new blower fan, and in another embodiment, air cleaning facility is air purifier.
Air cleaning facility includes air quality detector and control unit.
Air quality detector is arranged on the indoor air inlet of air cleaning facility, and air quality detector is used to detect
The air quality situation of room air is to export corresponding detected value;In the present embodiment, air quality detector is passed including formaldehyde
Sensor, PM2.5 sensors, TVOC sensors and carbon dioxide sensor.Wherein, detected value, which has, includes formaldehyde sensor detection
The formaldehyde examination value arrived, the PM2.5 detected values that PM2.5 sensors are detected, the TVOC detected values that TVOC sensors are detected with
And the carbon dioxide detected value that carbon dioxide sensor is detected.Air quality detector in the present embodiment includes but is not limited to
The sensor.
Control unit is connected to air quality detector to receive corresponding detected value, and detected value and preset value is carried out
Compare;When the detected value that air quality detector is exported is more than preset value, the control unit should by controller of fan control
The startup of blower fan in air cleaning facility;When the detected value that air quality detector is exported is less than preset value, the control unit
Judge that whether blower fan is in starting state in air cleaning facility, if blower fan is in starting state, passes through controller of fan control
Blower fan processed is closed down after preset time.Specifically, when formaldehyde sensor, PM2.5 sensors, TVOC sensors and carbon dioxide are passed
When sensor detects in room air any one detected value and exceedes preset value, control unit will all pass through controller of fan control
Blower fan starts.
Wherein, difference computational unit is connected with control unit, difference computational unit is used to transfer control unit reception
Detected value, and judge whether detected value is more than preset value, if so, then calculate difference X between detected value and preset value, and by difference
X feeds back to control unit, control it is single according to difference X to control the rotating speed R of blower fan by controller of fan, wherein, blower fan turns
Fast R=K* differences X, K are constant coefficient.Specifically, controller of fan is by controlling the voltage of blower fan to reach control rotation speed of fan R
Purpose, wherein, rotation speed of fan R has maximum speed and minimum speed, wherein, maximum speed is determined according to blower fan model, most
The slow-speed of revolution is zero.Thus, when the difference X between detected value and preset value is bigger, the electricity that controller of fan control blower fan is obtained
Pressure is bigger, and thus the rotating speed R of blower fan will be higher;Conversely, the difference X between detected value and preset value is got over hour, controller of fan
The voltage that control blower fan is obtained is smaller, and thus the rotating speed R of blower fan will be smaller.
Embodiment two, on the basis of embodiment one:
As shown in figure 1, the control system also includes cloud server and user terminal.Be connected with control unit communication unit,
Memory cell and data uploading unit.In one embodiment, communication unit is Wifi, thus, and the air cleaning facility can lead to
Cross between communication unit and cloud server and set up interacting for data.Wherein, user terminal can by its communication unit carried
Interacting for data is set up between cloud server.
Specifically, memory cell is used to the detected value of storage control unit real-time reception be formed in detection data, data
Leaflet member is used to transfer the detection data in memory cell to be uploaded in cloud server by communication unit.
Wherein, cloud server includes data record unit, and data record unit is used for according to the detection data received
Form the data logger of correspondence user.
Each household family sets up a data logger, and the formation of data logger includes time, month, date with timely
Between.Because air quality detector is that IAQ is detected in real time, and thus, data logger will be remembered in real time
The detection data of record correspondence user's room air.
What deserves to be explained is, user terminal is smart mobile phone in the present embodiment, wherein, user terminal and cloud server
Set up after data interaction, user terminal can obtain data logger and on the electronic curtain that it is carried from cloud server
It has been shown that, in order to the situation of IAQ in user Real Time Observation own home.
Embodiment three, on the basis of embodiment two:
As shown in figure 1, being connected with positioning unit, acquiring unit, data determining unit and data processing unit in control unit;Its
In, cloud server transfers unit including data.
Positioning unit is used to obtaining the current location information of the air cleaning facility, and by the current location information send to
In cloud server;Cloud server will be transferred when receiving the current location information of correspondence air cleaning facility by data
Unit transfers in the current location information preset range data logger of all users and progress is issued to each air cleaning
In equipment.
Thus, will to obtain the current location information that cloud server issues by acquiring unit pre- for each air cleaning facility
If the data logger of all users in scope.
Data processing unit to obtain on current time node in the data logger of all users respectively according to the period
Detected value, the user number A that detected value exceedes preset value is calculated, according to formula P=A/B to obtain user in preset range
The exceeding standard rate of air quality;Wherein, P is the exceeding standard rate of user's air quality in preset range, and A is that detected value exceedes preset value
User's number, B is the number of all users in preset range;Data determining unit according to the period to judge current time node
When the air cleaning facility detected value whether exceed preset value, if it is not, then determining whether user's air matter in preset range
Whether the exceeding standard rate of amount is more than threshold value, if so, then exporting an enabled instruction to control unit, the control unit refers in response to starting
Make and control blower fan to start to pass through controller of fan.
Period in the present embodiment will be separated into 24 using hour an as cycle.
Thus, when user's number A in preset range is 10,10 users is respectively labeled as 1# user, 2# and used
Family, 3# user, 4# user, 5# user, 6# user, 7# user, 8# user, 9# user and 10# user, respectively obtain 1# user ~
10# user in the afternoon 16 when this period current time node on detected value, if 1# user ~ 10# user's detected value exceedes
User's number A of preset value is 6, you can obtain exceeding standard rate P=60% of user's air quality in preset range;Now data are sentenced
Disconnected unit will determine that whether the detected value of the IAQ of active user exceedes preset value, if it is not, then determining whether pre-
If whether the exceeding standard rate P of user's air quality is more than threshold value in scope, if threshold value is 50%, it will make it that data determining unit is defeated
Go out enabled instruction to control unit, control unit controls blower fan to start by controller, with reduce air quality detector this
The generation of accidental sexual factor;Conversely, blower fan does not start.
Described above is only the exemplary embodiment of the present invention, not for limiting the scope of the invention, this hair
Bright protection domain is determined by appended claim.