CN110454907A - A kind of air cleaning control method, air cleaning unit and air conditioner - Google Patents
A kind of air cleaning control method, air cleaning unit and air conditioner Download PDFInfo
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- CN110454907A CN110454907A CN201910864504.0A CN201910864504A CN110454907A CN 110454907 A CN110454907 A CN 110454907A CN 201910864504 A CN201910864504 A CN 201910864504A CN 110454907 A CN110454907 A CN 110454907A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 164
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 48
- 238000004887 air purification Methods 0.000 claims description 16
- 238000000746 purification Methods 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 150000002500 ions Chemical group 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 150000001450 anions Chemical class 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 abstract description 6
- 239000003570 air Substances 0.000 description 340
- 230000000694 effects Effects 0.000 description 14
- 230000008901 benefit Effects 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000005352 clarification Methods 0.000 description 4
- 206010008190 Cerebrovascular accident Diseases 0.000 description 3
- 208000006011 Stroke Diseases 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008499 blood brain barrier function Effects 0.000 description 1
- 210000001218 blood-brain barrier Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- -1 oxygen ion Chemical class 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
Classifications
-
- 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
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- 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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of air cleaning control method, air cleaning unit and air conditioners, are related to air-conditioning technical field.The air cleaning control method includes: to detect the air quality of current environment and obtain the first air quality parameters；According to first air quality parameters, judge whether to execute real-time air cleaning；After the preset time for obtaining first air quality parameters, current environment is detected again and obtains the second air quality parameters；According to second air quality parameters, judge whether to execute the real-time air cleaning；Also, according to the ratio of second air quality parameters and first air quality parameters, judge whether execution trend air cleaning.Compared with the prior art, realize the air cleaning of air conditioner automatic detection and operation and purify tend to be perfect.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of air cleaning control method, air cleaning unit
And air conditioner.
Background technique
With the continuous progress of science and technology, household appliances intelligence degree is higher and higher, as long as this to open household appliances
Setting mode is opened and makes it into, household appliances can autonomous control operation.This considerably reduces consumer and was using
The operation of household appliances is controlled in journey, so that it is more convenient comfortable to use household appliances.Air-conditioning is household appliances intelligence
The Typical Representative of change.
Meanwhile with the continuous improvement that people realize health environment-friendly, although existing air conditioner can be realized automation
Operation, still, pendulum is become in automatic detection and operation and not perfect or even air-cleaning function for indoor air purification
If；In addition, automation air detection purification device detects inaccuracy for indoor air quality；And clean-up effect is poor.
Summary of the invention
The automatic detection and fortune for being directed to indoor air purification the present invention is directed to solve existing air conditioner to a certain extent
It is capable and not perfect；In addition, automation air detection purification device detects inaccuracy for indoor air quality；And clean-up effect
The problem of difference.
To solve the above problems, on the one hand, the present invention provides a kind of air cleaning control method, it to be used for air conditioner, comprising:
It detects the air quality of current environment and obtains the first air quality parameters；
According to first air quality parameters, judge whether to execute real-time air cleaning；
After the preset time for obtaining first air quality parameters, current environment is detected again and obtains the second air
Mass parameter；
According to second air quality parameters, judge whether to execute the real-time air cleaning；
Also, according to the ratio of second air quality parameters and first air quality parameters, judge whether to hold
Row trend air cleaning.
In the present invention, the first air quality parameters detected and the second air on the one hand are directed to using real-time air cleaning
Mass parameter carries out real-time air cleaning respectively, to realize for indoor full-automatic air detection and purification；Also,
On this basis, according to the ratio of the second air quality parameters and the first air quality parameters, judge the following indoor air matter
Variation tendency is measured, and executes trend air cleaning in the case where judging that the following indoor air quality is deteriorated, to guarantee not
Carry out the air quality in preset time；Opposite, according to the ratio of the second air quality parameters and the first air quality parameters, sentence
Disconnected future indoor air quality keeps good, then judges not executing trend air cleaning, and joins only for the second air quality
Whether number is up to standard and executes purification or does not purify.It is realized in this way not only through real-time air cleaning net to indoor real-time air
Change, also by the ratio of the second air quality parameters and the first air quality parameters to indoor air quality in the following preset time
Trend judgement is carried out, and chooses whether execution trend air cleaning for the Trend judgement, so that indoor air purification be made to become
In perfect.Especially with air matter following in the ratio in judgement room of the second air quality parameters and the first air quality parameters
Amount, this judgment mode is very simple by ratio method, while accuracy of judgement；To make the program setting of air-conditioner controller very
It is efficient and convenient.
Further, in executing the real-time air cleaning or/and the trend air purification process, stop detection and work as
Preceding ambient air quality.
Because of the current environment air quality detected in executing real-time air cleaning or/and trend air purification process
Information be it is inaccurate, also just without any practical significance, and the data that also will test upload in real time, cause corresponding
Detect device and control device loss and the consumption energy.Especially by PM2.5 fraction of particle in infrared light reflection detection air
Detection mode in detection device use process loss and energy consumption it is all very serious.
Further, first air quality parameters and second air quality parameters include at least in air
PM2.5 parameter.
Further, described after the preset time for obtaining first air quality parameters, current environment is detected again
And obtaining the second air quality parameters includes: to obtain first air quality parameters, is joined according to first air quality
After number executes the real-time air cleaning preset time.
Further, the ratio according to second air quality parameters and first air quality parameters, sentences
If whether disconnected execute the ratio that trend air cleaning includes: second air quality parameters and first air quality parameters
More than or equal to setting value, then the trend air cleaning is executed；If second air quality parameters and first air
The ratio of mass parameter is less than or equal to the setting value, then does not execute trend air cleaning.
Especially with the ratio of the second air quality parameters and the first air quality parameters compared with setting value, room is judged
Interior future air quality, this judgment mode is very simple, while accuracy of judgement；To keep the program setting of air-conditioner controller non-
It is often efficient and convenient.
Further, described according to first air quality parameters, judge whether that executing real-time air cleaning includes: In
In the case that judgement does not execute the real-time air cleaning, current environment air quality is continued to test.
Be arranged such, it can be ensured that in real time to indoor air quality detection sufficiently detected, between avoiding when detecting on
In the presence of detection dead angle.
Further, circulation executes the air cleaning control method.
Air cleaning control method is executed by circulation, realizes the full-automatic air decontamination cycle process of air conditioner, thus
Further it is easy to use.
Further, the real-time air cleaning or/and the trend air cleaning include: to control the air conditioner to sky
Anion is discharged in gas.
Anion is especially prominent to the PM2.5 clean-up effect in air, and more to the comprehensive purifying dynamics of room air
Greatly.
Further, it is identical as the time span of the trend air cleaning to execute the real-time air cleaning.
It the advantage is that, unified real-time air cleaning and trend air cleaning clarification time length, convenient for real-time air
Purification is managed with the purification process of trend air cleaning, particularly convenient for form modularization and be easier according to actual needs with other
Air-conditioning blowing or purification function are applied in combination.
Further, the air quality of the detection current environment includes: to irradiate the attenuation of air according to light and examine
Survey the air quality of current environment.
Further, the air quality of current environment is detected according to the relative attenuation rate of light irradiation air.
It is low in cost using this detection mode, it is easy to detect.
On the other hand, the present invention also provides a kind of air cleaning units, are used for air conditioner, comprising:
Detection unit, for detecting the air quality of current environment；
Control unit, described control unit be used to control the detection unit obtain the first air quality parameters it is default when
Between after, obtain the second air quality parameters；
Described control unit is also used to be distinguished according to first air quality parameters and second air quality parameters
Judge whether to need to carry out corresponding real-time air cleaning；
Described control unit is also used to the ratio according to second air quality parameters and first air quality parameters
Value, judges whether to need to carry out trend air cleaning；
Real-time air cleaning member, for real-time air cleaning described in the instruction execution according to described control unit；And
Trend air cleaning member, for trend air cleaning described in the instruction execution according to described control unit.
Since the advantage of the air cleaning unit compared with the existing technology and air cleaning control method are relative to existing skill
The advantage of art is identical, and details are not described herein.
Further, the detection unit is at least capable of detecting when the PM2.5 content in air.
Further, the real-time air cleaning member or/and the trend air cleaning member are ion generator.
Further, the detection unit is infrared PM2.5 dust sensor.
Infrared PM2.5 dust sensor is low in cost.
In another aspect, the present invention also provides a kind of air conditioner, including the air cleaning unit.
Advantage phase due to the advantage of the air conditioner compared with the existing technology with air cleaning unit compared with the existing technology
Together, details are not described herein.
Further, the real-time air cleaning member is set to the air inlet of the air conditioner, and the trend air is net
Change the air outlet that unit is set to the air conditioner.
It is sufficiently cleaned up to guarantee that real-time air cleaning member and trend air cleaning member carry out room air, avoiding can not
Guarantee air purification effect, and causes local negative ion concentration more, the case where Local Purification has little effect.
Further, when the trend air cleaning member executes the trend air cleaning, the air conditioner carries out 3D
Put wind or left and right pendulum wind, or/also, the air conditioner rotation speed of fan increase.
To by air conditioner carry out 3D put wind or left and right pendulum wind, or/also, air conditioner rotation speed of fan increase increase
Room air disturbance effect reduces the pollution tendencies of room air.
Detailed description of the invention
Fig. 1 is the composition schematic diagram of the air cleaning unit；
Fig. 2 is the flow chart of the air cleaning control method；
Description of symbols:
100- detection unit, 200- control unit, the real-time air cleaning member of 300-, 400- trend air cleaning member.
Specific embodiment
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.
In the description of the present invention, it is to be understood that, term " first ", " second ", " third " are used for description purposes only,
It is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.It limits as a result,
Having the feature of " first ", " second ", " third " can explicitly or implicitly include at least one of the features.
In the description of the present invention, it is to be understood that, the description of term " some specific embodiments " means to combine the reality
The particular features, structures, materials, or characteristics for applying example or example description are included at least one embodiment or example of the invention.
In the present specification, schematic expression of the above terms are not necessarily referring to identical implementation or example.Moreover, the tool of description
Body characteristics, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
Referring to fig. 2, present embodiments provide for a kind of air cleaning control methods, are used for air conditioner, comprising:
S100. it detects the air quality of current environment and obtains the first air quality parameters；
S200. according to the first air quality parameters, judge whether to execute real-time air cleaning；
S300. real-time air cleaning is executed；
S400. current environment is detected again and obtains the second air quality parameters；
S500. according to the second air quality parameters, judge whether to execute real-time air cleaning；
S600. according to the ratio of the second air quality parameters and the first air quality parameters, judge whether that execution trend is empty
Gas purification；
S700. trend air cleaning is executed.
Wherein, the first air quality parameters and the second air quality parameters include at least PM2.5 parameter in air.
It should be noted that judging whether to execute real-time air cleaning, and judge according to the first air quality parameters
It as a result is that when not executing real-time air cleaning, the air quality of current environment can be continued to test, advantage will be in this implementation
It is elaborated as far as possible later in mode；After the air quality of current environment can not also be detected and wait preset time again
It detects and obtains the second air quality parameters, to avoid carrying out real-time monitoring to air and leading to power consumption and detection device damage
Consumption.
In present embodiment, the first air quality parameters and second detected are on the one hand directed to using real-time air cleaning
Air quality parameters carry out real-time air cleaning respectively, to realize for indoor full-automatic air detection and purification；
Also, the following indoor sky on this basis, is judged according to the ratio of the second air quality parameters and the first air quality parameters
Gas mass change trend, and trend air cleaning is executed in the case where judging that the following indoor air quality is deteriorated, to protect
Demonstrate,prove the air quality in the following preset time；Opposite, according to the ratio of the second air quality parameters and the first air quality parameters
Value judges that the following indoor air quality keeps well, then judging not executing trend air cleaning, and only for the second air matter
Whether amount parameter is up to standard and executes purification or does not purify.It realizes in this way not only through real-time air cleaning to indoor real-time air
Purification, also by the ratio of the second air quality parameters and the first air quality parameters to room air matter in the following preset time
Amount carries out Trend judgement, and chooses whether execution trend air cleaning for the Trend judgement, to make indoor air purification
It tends to be perfect.Especially with air matter following in the ratio in judgement room of the second air quality parameters and the first air quality parameters
Amount, this judgment mode is very simple by ratio method, while accuracy of judgement；To make the program setting of air-conditioner controller very
It is efficient and convenient.
Further, after the preset time for obtaining the first air quality parameters, current environment is detected again and obtains the
Two air quality parameters include: to obtain the first air quality parameters, and it is net to execute real-time air according to the first air quality parameters
After changing preset time.
Referring to fig. 2, in executing real-time air cleaning or/and trend air purification process, detection can be stopped and work as front ring
Border air quality.
Because of the current environment air quality detected in executing real-time air cleaning or/and trend air purification process
Information be it is inaccurate, also just without any practical significance, and the data that also will test upload in real time, cause corresponding
Detect device and control device loss and the consumption energy.Especially by PM2.5 fraction of particle in infrared light reflection detection air
Detection mode in detection device use process loss and energy consumption it is all very serious.
Attached drawing is not shown, further, if the ratio of the second air quality parameters and the first air quality parameters be greater than or
Equal to setting value, then trend air cleaning is executed；If the ratio of the second air quality parameters and the first air quality parameters is less than
Or be equal to setting value, then trend air cleaning is not executed.
Especially with the ratio of the second air quality parameters and the first air quality parameters compared with setting value, room is judged
Interior future air quality, this judgment mode is very simple, while accuracy of judgement；To keep the program setting of air-conditioner controller non-
It is often efficient and convenient.
The present inventor has found that setting value is respectively 0.8 under the various various concentrations of pm2.5 by groping repeatedly
Or 1 or 1.3 or 1.5 for the following indoor air quality reference and judgement it is the most accurate.
Referring to fig. 2, further, S200. does not execute real-time air cleaning in judgement according to the first air quality parameters
In the case of, continue to test current environment air quality.
Similarly, in S500. according to the second air quality parameters, in the case where judgement does not execute real-time air cleaning, after
Continuous detection current environment air quality.
Be arranged such, it can be ensured that in real time to indoor air quality detection sufficiently detected, between avoiding when detecting on
In the presence of detection dead angle.
Referring to fig. 2, further, circulation executes air cleaning control method.
That is, having executed the sky of real-time air cleaning or/and trend air cleaning and then secondary detection current environment
Makings amount simultaneously obtains the first air quality parameters etc., until according to the second air quality parameters and the first air quality parameters
Ratio judges whether execution trend air cleaning.
Air cleaning control method is executed by circulation, realizes the full-automatic air decontamination cycle process of air conditioner, thus
Further it is easy to use.
Attached drawing is not shown, and further, when detecting the air quality of current environment, air conditioner is in low wind conditions.
In view of air quality detector part is typically mounted in air conditioner, if air conditioner is in the above state of low wind,
So air-conditioning blowing will affect air quality detector part to the testing result of its ambient air, so that the air matter of current environment
Amount detection cannot sufficiently represent the actual conditions of room air, thus air conditioner be in low wind conditions can avoid as far as possible it is this
The occurrence of, so that guarantee is accurate to the Detection of Air Quality of current environment as far as possible.
Attached drawing is not shown, further, real-time air cleaning or/and trend air cleaning by discharged into air bear from
Son and purify air.
Negative aeroion, also known as " air vitamin ", it is that human health life is indispensable as sunlight, air
A kind of substance.Scientific investigations showed that: the aerial content of anion is to determine a key factor of air quality quality,
In air containing suitable anion can not only efficiently dedusting, sterilizing, purification air, while the oxygen in air can also be activated
Molecule and form oxygen carrying anion.
So as to improve air quality, the content of pm2.5 in air, and ecological small particle negative oxygen ion are especially reduced
It is easier to play the role of health care through human body blood-brain barrier.
Attached drawing is not shown, and further, it is identical as the time span of trend air cleaning to execute real-time air cleaning.
It the advantage is that, unified real-time air cleaning and trend air cleaning clarification time length, convenient for real-time air
Purification is managed with the purification process of trend air cleaning, particularly convenient for form modularization and be easier according to actual needs with other
Air-conditioning blowing or purification function are applied in combination.
Attached drawing is not shown, and further, the air quality of current environment is detected according to the attenuation of light irradiation air.
Attached drawing is not shown, and further, the air matter of current environment is detected according to the relative attenuation rate of light irradiation air
Amount.
So set, obtaining particle concentration size using the principle of optical scattering.Because particle and molecule are in the photograph of light
The lower scattering phenomenon that can generate light is penetrated, can also absorb the energy of partial illumination light at the same time.When a branch of collimated monochromatic ligth is incident
When to tested particle field, the influence for scattering and absorbing around particle will receive, light intensity will be attenuated.Can acquire incident light by
Survey the relative attenuation rate of concentration field.And the size of relative attenuation rate substantially can linear response field dust to be measured relative concentration.
The size of light intensity is directly proportional with the electric signal power through photoelectric conversion, by measure electric signal can in the hope of relative attenuation rate,
And then the concentration of dust in field to be measured can be measured, it reapplies single-chip microcontroller and carries out PWM, UART communication.
And use this detection mode low in cost, it is easy to detect.
Referring to Fig. 1 and Fig. 2, in addition, present embodiment additionally provides a kind of air cleaning unit, comprising: detection unit
100, control unit 200, real-time air cleaning member 300 and trend air cleaning member 400.
Detection unit 100 is used to detect the air quality of current environment；Control unit 200 is for controlling detection unit 100
After the preset time for obtaining the first air quality parameters, the second air quality parameters are obtained；Control unit 200 is also used to basis
First air quality parameters judge whether to need to carry out real-time air cleaning, and after carrying out real-time air cleaning, control is single
Member 200 is also used to judge whether to need to carry out again according to the second air quality parameters real-time air cleaning, and control unit
200, according to the ratio of the second air quality parameters and the first air quality parameters, judge whether to need to carry out trend air cleaning,
Meanwhile in real-time air cleaning or/and trend air purification process, control unit 200 works as the stopping detection of detection unit 100
Preceding ambient air quality；Real-time air cleaning member 300 executes real-time air cleaning according to the judgement of control unit 200；Become
Gesture air cleaning member 400 executes trend air cleaning according to the judgement of control unit 200；Wherein, the first air quality is joined
Several and the second air quality parameters include at least PM2.5 parameter in air.
Since the advantage of the air cleaning unit compared with the existing technology and air cleaning control method are relative to existing skill
The advantage of art is identical, and details are not described herein.
Referring to Fig. 1, further, real-time air cleaning member 300 or/and trend air cleaning member 400 are ion hair
Raw device.
Referring to Fig. 1, further, detection unit 100 is infrared PM2.5 dust sensor.
Infrared PM2.5 dust sensor is low in cost.
In addition, present embodiment additionally provides a kind of air conditioner, including aforementioned air purification device.
Advantage phase due to the advantage of the air conditioner compared with the existing technology with air cleaning unit compared with the existing technology
Together, details are not described herein.
Referring to Fig. 1, further, real-time air cleaning member 300 is set to the air inlet of air conditioner, trend air cleaning
Unit 400 is set to the air outlet of air conditioner.
It is sufficiently cleaned up to guarantee that real-time air cleaning member 300 and trend air cleaning member 400 carry out room air, keeps away
Exempt from not can guarantee air purification effect, and causes local negative ion concentration more, the case where Local Purification has little effect.
Attached drawing is not shown, and further, when trend air cleaning member executes the trend air cleaning, air conditioner is carried out
3D put wind or left and right pendulum wind, or/also, air conditioner rotation speed of fan increase.
To by air conditioner carry out 3D put wind or left and right pendulum wind, or/also, air conditioner rotation speed of fan increase increase
Room air disturbance effect reduces the pollution tendencies of room air.
Finally, cooperation table is elaborated as far as possible.
Wherein, PM2.5 sensor (detection unit 100) detection time is 5min, and every 1s takes one-time detection value, and record is primary
Attenuation rate takes the average value of attenuation rate in 10s as an output valve, works as wherein the particle average attenuation in 5min is taken to be used as
Preceding air quality Qa, ion generator clarification time are 30min, that is, realize that the air quality time of detection current environment adds
The clarification time of upper real-time air cleaning member 300 or/and trend air cleaning member 400 is a cycle, is periodically terminated
Afterwards, next cycle is entered back into.Wherein, the range of A is in 0.1-0.3, and the range of B is in 0.2-0.6, it is preferable that in following table, A value
0.1, B is taken to take 0.4.
Example one:
Infrared PM2.5 dust sensor emits infrared ray, electrical signal intensity 1, by PM0.3-PM10 particle in air
Diffusing reflection absorbs, and after infra-red intensity is weak, is received and detects that received electrical signal intensity is 0.5, determine at this time infrared
Line strength retrogression ε1: 0.5 (i.e. 50%), that is, the first air quality parameters；
Control lower section table, determines the case where pad value belongs to " > B ", belongs to the case where air quality seriously pollutes, this
When real-time air cleaning member 300 start, and run according to benchmark negative high voltage 2.5kv, the rotation speed of fan of air conditioner uses apoplexy
Gear operation, the wind-guiding door of air conditioner are not adjusted, after period 1 operation, real-time 300 end of run of air cleaning member, under
One period；
In second round, attenuation rate ε is detected by infrared PM2.5 dust sensor2: the 0.45, that is, second air
Mass parameter determines the second air quality parameters ε2With the first air quality parameters ε1Ratio, i.e. M=ε2/ε1, observe air
Improve situation, works as ε2Increase, show purification to no effect, need to reinforce purifying, reinforces air flow field disturbance and the ion hair of air conditioner
Raw device ability, works as ε2Become smaller, shows to purify effective, the disturbance of appropriate adjusting room air flow field and ion generator ability.
Due to M=ε2/ε1=0.45/0.5=0.9 belongs to M 1 to 0.8 range the case where, shows slightly to improve, but clean-up effect is simultaneously
Not up to ideal effect, therefore start trend air cleaning member 400, further improve space air quality, while apoplexy turns
Speed increases by 50 turns, and wind deflector 3D puts wind, enhances air agitation, while the negative high voltage+1KV of trend air cleaning member 400, sufficiently
Clean rooms air.
Example two:
Infrared PM2.5 dust sensor emits 1 group of infrared ray, electrical signal intensity 1, by PM0.3-PM10 in air
Particle diffusing reflection absorbs, and after infra-red intensity is weak, being received and detecting electrical signal intensity is 0.55, determines that infrared ray is strong at this time
Degree decaying ε1: 0.55 (i.e. 55%), that is, the first air quality parameters.
Determine the case where pad value belongs to " > B ", belongs to the case where space air quality seriously pollutes, at this time real-time empty
Gas clean unit 300 starts, and runs according to benchmark negative high voltage 2.5kv, and windscreen operation, leads in the use of air conditioner rotation speed of fan
Air door is not adjusted, after running a period, real-time 300 end of run of air cleaning member, into next period；
Second round detects the second air quality parameters attenuation rate ε2: 0.35, it falls in " A to B " range, makes at this time
Air cleaning is carried out with real-time air cleaning member 300, and is run according to benchmark negative high voltage 2.5kv, the rotation speed of fan of air conditioner
It is run using low windscreen, wind-guiding door is not adjusted；
Determine the second air quality parameters ε2With the first air quality parameters ε1Ratio, i.e. M=ε2/ε1,=0.35/0.55
=0.64, the case where belonging to M≤0.8, show there is improvement, but clean-up effect and not up to ideal effect, therefore it is empty to start trend
Gas clean unit 400 further improves space air quality, while not adjusting the increasing of apoplexy revolving speed, and only left and right pendulum wind, enhancing are empty
Gas disturbance, while the negative high voltage of ion generator is not adjusted, sufficiently cleaned up space air.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (18)
1. a kind of air cleaning control method is used for air conditioner characterized by comprising
It detects the air quality of current environment and obtains the first air quality parameters；
According to first air quality parameters, judge whether to execute real-time air cleaning；
After the preset time for obtaining first air quality parameters, current environment is detected again and obtains the second air quality
Parameter；
According to second air quality parameters, judge whether to execute the real-time air cleaning；
Also, according to the ratio of second air quality parameters and first air quality parameters, judge whether to execute
Gesture air cleaning.
2. air cleaning control method as described in claim 1, which is characterized in that execute the real-time air cleaning or/
In the trend air purification process, stop detection current environment air quality.
3. air cleaning control method as described in claim 1, which is characterized in that first air quality parameters and described
Second air quality parameters include at least PM2.5 parameter in air.
4. air cleaning control method as described in claim 1, which is characterized in that described to obtain first air quality
After the preset time of parameter, detecting current environment again and obtaining the second air quality parameters includes: to obtain first sky
Gas mass parameter, after executing the real-time air cleaning preset time according to first air quality parameters.
5. air cleaning control method as described in claim 1, which is characterized in that described to be joined according to second air quality
Several and first air quality parameters ratios, if judging whether, execution trend air cleaning includes: the second air matter
The ratio for measuring parameter and first air quality parameters is greater than or equal to setting value, then executes the trend air cleaning；If
The ratio of second air quality parameters and first air quality parameters is less than or equal to the setting value, then does not execute
Trend air cleaning.
6. air cleaning control method as described in claim 1, which is characterized in that described to be joined according to first air quality
Number judges whether that executing real-time air cleaning includes: to continue to test in the case where judgement does not execute the real-time air cleaning
Current environment air quality.
7. such as air cleaning control method described in any one of claims 1 to 6, which is characterized in that circulation executes the sky
Gas purifies control method.
8. such as air cleaning control method described in any one of claims 1 to 6, which is characterized in that the real-time air is net
Change or/and the trend air cleaning includes: that the control air conditioner discharges anion into air.
9. such as air cleaning control method described in any one of claims 1 to 6, which is characterized in that execute the real-time empty
Gas purification is identical as the time span of the trend air cleaning.
10. such as air cleaning control method described in any one of claims 1 to 6, which is characterized in that front ring is worked as in the detection
The air quality in border includes: to irradiate the attenuation of air according to light and detect the air quality of current environment.
11. air cleaning control method as claimed in claim 10, which is characterized in that irradiate the relative attenuation of air according to light
Rate and the air quality for detecting current environment.
12. a kind of air cleaning unit is used for air conditioner characterized by comprising
Detection unit (100), for detecting the air quality of current environment；
Control unit (200), described control unit (200) obtain the first air quality for controlling the detection unit (100)
After the preset time of parameter, the second air quality parameters are obtained；
Described control unit (200) is also used to be distinguished according to first air quality parameters and second air quality parameters
Judge whether to need to carry out corresponding real-time air cleaning；
Described control unit (200) is also used to the ratio according to second air quality parameters and first air quality parameters
Value, judges whether to need to carry out trend air cleaning；
Real-time air cleaning member (300), it is net for the real-time air according to the instruction execution of described control unit (200)
Change；And
Trend air cleaning member (400), it is net for the trend air according to the instruction execution of described control unit (200)
Change.
13. air cleaning unit as claimed in claim 12, which is characterized in that the detection unit (100) can at least be examined
Measure the PM2.5 content in air.
14. air cleaning unit as claimed in claim 12, which is characterized in that the real-time air cleaning member (300) or/
It is ion generator with the trend air cleaning member (400).
15. the air cleaning unit as described in any one of claim 12 to 14, which is characterized in that the detection unit
It (100) is infrared PM2.5 dust sensor.
16. a kind of air conditioner, which is characterized in that including air cleaning unit described in any one of claim 12 to 15.
17. air conditioner as claimed in claim 16, which is characterized in that the real-time air cleaning member (300) is set to institute
The air inlet of air conditioner is stated, the trend air cleaning member (400) is set to the air outlet of the air conditioner.
18. the air conditioner as described in claim 16 or 17, which is characterized in that the trend air cleaning member (400) executes
When the trend air cleaning, the air conditioner carries out 3D pendulum wind or left and right pendulum wind, or/also, the air conditioner blower
Revolving speed increases.
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