CN109916049A - Air conditioner automatically cleaning control method - Google Patents
Air conditioner automatically cleaning control method Download PDFInfo
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- CN109916049A CN109916049A CN201910218250.5A CN201910218250A CN109916049A CN 109916049 A CN109916049 A CN 109916049A CN 201910218250 A CN201910218250 A CN 201910218250A CN 109916049 A CN109916049 A CN 109916049A
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- air conditioner
- indoor unit
- heat exchanger
- automatically cleaning
- control method
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- 238000004140 cleaning Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 50
- 239000000428 dust Substances 0.000 claims abstract description 58
- 238000007664 blowing Methods 0.000 claims abstract description 25
- 238000009833 condensation Methods 0.000 claims description 27
- 230000005494 condensation Effects 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 10
- 238000010998 test method Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention belongs to air conditioner technical fields, specifically provide a kind of air conditioner automatically cleaning control method.In order to more accurately judge that air conditioner opens the opportunity of automatically cleaning mode, air conditioner automatically cleaning control method provided by the invention includes the following steps: the current dust concentration C of the heat exchanger for detecting the indoor unit1；So that blowing device is dried to the heat exchanger of the indoor unit, and detects the dust concentration C blown afloat by the blowing device2；According to the dust concentration C1And C2Judge whether to run automatically cleaning mode.In order to reduce the influence of room air PM2.5, the present invention detects the dust concentration on heat exchanger respectively before and after blowing device blows afloat the dust on heat exchanger, then its difference is calculated to eliminate the influence of room air PM2.5, the dirty stifled situation of indoor unit can more accurately be judged by comparing △ C and preset value again in turn, it determines that air conditioner enters self-cleaning exact moment, improves the usage experience of user.
Description
Technical field
The invention belongs to air conditioner technical fields, specifically provide a kind of air conditioner automatically cleaning control method.
Background technique
Air conditioner is the equipment that can be indoor refrigerating/heating, over time, the indoor unit of air conditioner and outdoor
Dust stratification on machine can gradually increase, and dust stratification accumulation can breed a large amount of bacterium afterwards to a certain extent, and especially air flows through indoors
When indoor unit, a large amount of dust and bacterium can be carried, it is therefore desirable to clean in time to air conditioner.
In the prior art, the cleaning mode of air conditioner includes artificial cleaning and air conditioner automatically cleaning, using artificial cleaning compared with
Be it is time-consuming and laborious, need to disassemble each components of air conditioner and clean again, also need will be each after the completion of cleaning
Components re-assembly.Therefore, present many air conditioners have used self-cleaning mode, still, by air conditioner reality
The influence of the factors such as border installation site, actual motion state and indoor environment, air conditioner can not judge automatically unlatching automatically cleaning
The opportunity of control, but user is needed voluntarily to carry out the automatically cleaning mode for judging whether to execute air conditioner, this will lead to: if
It frequently opens automatically cleaning mode and will cause the waste of the energy although can guarantee the cleanliness of air conditioner, if by very
Long a period of time opens automatically cleaning mode, then it is difficult to ensure that the cleanliness of air conditioner, and may will affect air conditioner just
It is often used, while influencing the health of people.
Therefore, teach that a kind of new air conditioner automatically cleaning control method solves the above problems.
Summary of the invention
In order to solve the above problem in the prior art, in order to more accurately judge that air conditioner opens automatically cleaning mode
On opportunity, the present invention provides a kind of air conditioner automatically cleaning control method, the air conditioner includes indoor unit and is set to the room
The blowing device of interior machine, the air conditioner automatically cleaning control method include the following steps: the heat exchange of S110, the detection indoor unit
The current dust concentration C of device1；S120, so that blowing device is dried to the heat exchanger of the indoor unit, and detect and filled by the blowing
Set the dust concentration C blown afloat2；S130, according to the dust concentration C1And C2Judge whether to run automatically cleaning mode.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, the air supply device is the indoor unit
Blower, step S120 are specifically included: by adjusting the blower direction of rotation so that the blower changing to the indoor unit
Hot device blowing.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, the air supply device is independently of the room
The detection fan of the blower setting of interior machine, step S120 are specifically included: the starting detection fan is with changing to the indoor unit
Hot device blowing.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, step S130 is specifically included: calculating difference
△ C=C2- C1；When the difference △ C is greater than preset value, make the air conditioner operation automatically cleaning mode.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, before executing step S110, the sky
Adjust device automatically cleaning control method further include: during air conditioner operation, detect the back of the heat exchanger of the indoor unit
Pressure difference between wind face and windward side；Step S110 is specifically included: when the pressure difference is more than preset pressure, then detecting the room
The current dust concentration C of the heat exchanger of interior machine1。
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, before executing step S110, the sky
Adjust device automatically cleaning control method further include: during air conditioner operation, detect going out for the air outlet of the indoor unit
Wind air quantity；Step S110 is specifically included: when the air-out volume is lower than default air quantity, then detecting the heat exchanger of the indoor unit
Current dust concentration C1。
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, before executing step S110, the sky
Adjust device automatically cleaning control method further include: during air conditioner operation, detect the blower of the indoor unit current
Current value under revolving speed；Step S110 is specifically included: when the current value is lower than pre-set current value, then detecting the indoor unit
The current dust concentration C of heat exchanger1。
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, before executing step S110, the sky
Adjust device automatically cleaning control method further include: during air conditioner operation, detect the blower of the indoor unit current
Current value under revolving speed；Step S110 is specifically included: when the current value is lower than pre-set current value, obtaining the coil pipe of indoor unit
Temperature and indoor dew-point temperature；Judge whether the indoor unit has condensation according to the coil temperature and the indoor dew-point temperature
Phenomenon；If detecting the current dust concentration C of the heat exchanger of the indoor unit without condensation1；If there is condensation, then work as institute
When stating current value lower than condensation current standard value of the blower under current rotating speed, then detected again when starting the air conditioner next time
The current dust concentration C of the heat exchanger of the indoor unit1；Wherein, condensation current standard value is that indoor unit in condensation state and changes
Standard value of the blower before difference under revolving speed when hot device does not occur dirty stifled, the condensation current standard value < pre-set current value.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, before executing step S110, the sky
Adjust device automatically cleaning control method further include: obtain the PM2.5 value of room air；Step S110 is specifically included: when the PM2.5 value
When higher than preset standard value, then detect the current dust concentration C of heat exchanger of the indoor unit1。
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, before executing step S110, the sky
Adjust device automatically cleaning control method further include: in the case of the heat exchanger of the indoor unit generates condensed water, detect condensed water
Turbidity；Step S110 is specifically included: when the turbidity of the condensed water exceeds preset standard value, then detecting changing for the indoor unit
The current dust concentration C of hot device1。
The present invention is dried to the heat exchanger of indoor unit to blow afloat the dust on heat exchanger, thus more just using blowing device
Dust concentration on measurement heat exchanger.A reasonable preset value can be determined by test method, be more than in dust concentration
Judge that indoor unit needs to be implemented automatically cleaning when the preset value.In addition, in order to reduce the influence of room air PM2.5, the present invention exists
Blowing device detects the dust concentration on heat exchanger respectively before and after blowing afloat the dust on heat exchanger, then calculate its difference
To eliminate the influence of room air PM2.5, and then compare △ C again and preset value can more accurately judge the dirty stifled feelings of indoor unit
Condition determines that air conditioner enters self-cleaning exact moment, improves the usage experience of user.
Detailed description of the invention
Fig. 1 is the broad flow diagram of air conditioner automatically cleaning control method of the invention.
Specific embodiment
To keep the embodiment of the present invention, technical solution and advantage more obvious, below in conjunction with attached drawing to skill of the invention
Art scheme carries out clear, complete description, it is clear that and the embodiment described is a part of the embodiments of the present invention, rather than all
Embodiment.It will be apparent to a skilled person that these embodiments are used only for explaining technical principle of the invention, and
It is not intended to be limiting protection scope of the present invention.
Air conditioner of the invention includes indoor unit and the blowing device for being set to the indoor unit.As shown in Figure 1, of the invention
Air conditioner automatically cleaning control method includes the following steps: S110, detects the current dust concentration C of the heat exchanger of indoor unit1；
S120, so that blowing device is dried to the heat exchanger of the indoor unit, and detect the dust concentration C blown afloat by blowing device2；
S130, according to dust concentration C1And C2Judge whether to run automatically cleaning mode.
As an example, blowing device can be the blower of indoor unit, when needing using blowing device to indoor unit
Heat exchanger dry when, can by adjusting blower direction of rotation so that blower to the heat exchanger of indoor unit dry；As another
Kind example, blowing device can be the detection fan independently of the setting of the blower of indoor unit, that is, are individually for indoor unit and install one
Dedicated detection fan, starting the detection fan can be realized the purpose dried to the heat exchanger of indoor unit.In the step s 120,
One dust sensor can be installed in the top of heat exchanger, for detecting the dust concentration blown afloat by blowing device.
In step s 130, calculating difference △ C=C2- C1, when difference △ C is greater than preset value, make air conditioner operation certainly
Cleaning mode.It will be appreciated by persons skilled in the art that the judgment mode using difference can be to avoid room air conditioner PM2.5
Influence.Specifically, in the dust concentration that detection is blown afloat by blowing device, which usually also contains room air
In PM2.5, so as to cause certain deviation to practical judging result.Therefore, in order to reduce room air PM2.5's
It influencing, the present invention detects the dust concentration on heat exchanger respectively before and after blowing device blows afloat the dust on heat exchanger,
Then its difference is calculated to eliminate the influence of room air PM2.5.Comparing △ C and preset value again in turn can more accurately judge
The dirty stifled situation of indoor unit determines that air conditioner enters self-cleaning exact moment.About preset value, those skilled in the art can be with
Flexible setting according to actual needs, for example, can obtain dust concentration by test method influences operation of air conditioner efficiency
Then critical value determines the preset value of reasonable dust concentration according to the critical value.
In some possible embodiments, before executing step S110, air conditioner automatically cleaning control method of the invention
Following steps can also be first carried out: during air conditioner operation, detect leeward and the windward side of the heat exchanger of indoor unit
Between pressure difference；When pressure difference is more than preset pressure, then detect the current dust concentration C of heat exchanger of the indoor unit1.Ability
Field technique personnel illustrate indoor heat exchanger it is understood that pressure difference between the leeward and windward side of indoor heat exchanger is bigger
It is dirtier, but it is single go judge whether indoor heat exchanger dirty from pressure difference this parameter and block up that there may be the risks of erroneous judgement, therefore, when
When the pressure difference is more than preset pressure, further determine whether to need indoor heat exchanger in conjunction with the dust concentration on heat exchanger
It is dirty stifled, the risk of erroneous judgement can be further decreased, so that it is more acurrate so that air conditioner is executed self-cleaning opportunity.It needs to illustrate
It is that above-mentioned preset pressure can be selected reasonably to be worth by those skilled in the art according to the actual situation.For example, passing through test side
Formula obtains indoor heat exchanger in the standard pressure difference for not occurring the leeward under situation dirty plugging and between windward side, when real-time pressure difference
When greater than the standard pressure difference, illustrate indoor heat exchanger start to occur it is dirty stifled, as real-time pressure difference is gradually increased, indoor heat exchanger
Dirty stifled also increasingly severe, those skilled in the art can be reasonable according to different tests scene and different demands selection one
Preset pressure (preset pressure >=standard pressure difference).
In some possible embodiments, before executing step S110, air conditioner automatically cleaning control method of the invention
Following steps can also be first carried out: during air conditioner operation, detect the air-out volume of the air outlet of indoor unit；Work as outlet air
When air quantity is lower than default air quantity, then detect the current dust concentration C of heat exchanger of indoor unit1.Those skilled in the art can manage
Solution, the air-out volume of the air outlet of indoor unit is smaller to illustrate that indoor heat exchanger is dirtier, but singly from air-out volume, this is a
Parameter go to judge indoor heat exchanger it is whether dirty it is stifled there may be the risks of erroneous judgement, therefore, when the air-out volume is lower than default air quantity
When, it further determines whether to need the dirty stifled of indoor heat exchanger in conjunction with the dust concentration on heat exchanger, can further drop
The risk of low erroneous judgement, so that it is more acurrate to make air conditioner execute self-cleaning opportunity.It should be noted that above-mentioned default air quantity can
To be selected reasonably to be worth according to the actual situation by those skilled in the art.Exist for example, obtaining indoor heat exchanger by test method
Do not occur the standard air-out volume of the air outlet of indoor set under situation dirty plugging, when real-time air-out volume is lower than the standard outlet air wind
When amount, illustrate that indoor heat exchanger starts to occur dirty stifled, as real-time air-out volume is gradually reduced, the dirty of indoor heat exchanger stifled is also got over
Come more serious, those skilled in the art can select a reasonably default air quantity according to different tests scene and different demands
(the default air quantity≤standard air-out volume).
In some possible embodiments, before executing step S110, air conditioner automatically cleaning control method of the invention
Following steps can also be first carried out: during air conditioner operation, detect electric current of the blower of indoor unit under current rotating speed
Value；When the current value is lower than pre-set current value, then detect the current dust concentration C of heat exchanger of indoor unit1.Art technology
Personnel illustrate that indoor heat exchanger is dirtier it is understood that current value of the blower under same rotational speed of indoor unit is smaller, still
It is single to go judge whether indoor heat exchanger is dirty from blower electric current this parameter and block up that there may be the risks of erroneous judgement, therefore, work as blower
When current value under current rotating speed is lower than pre-set current value, further determine whether to need in conjunction with the dust on heat exchanger
The dirty of indoor heat exchanger is blocked up, and the risk of erroneous judgement can be further decreased, so that it is more acurrate so that air conditioner is executed self-cleaning opportunity.
It should be noted that above-mentioned pre-set current value can be selected reasonably to be worth by those skilled in the art according to the actual situation.Example
Such as, indoor heat exchanger is obtained by test method and is not occurring normalized current of the blower under situation dirty plugging under different rotating speeds
Value illustrates that indoor heat exchanger starts to occur when the real-time current value under a certain revolving speed is lower than the standard current value under the revolving speed
It is dirty stifled, with being gradually reduced for real-time current value, indoor heat exchanger it is dirty stifled also increasingly severe, those skilled in the art can be with
A reasonable pre-set current value (pre-set current value under the same rotating speed is selected according to different tests scene and different demands
Standard current value under≤same rotating speed).
In some possible embodiments, before executing step S110, air conditioner automatically cleaning control method of the invention
Following steps can also be first carried out: during air conditioner operation, detect electric current of the blower of indoor unit under current rotating speed
Value；When current value is lower than pre-set current value, the coil temperature and interior dew-point temperature of indoor unit are obtained；According to coil temperature and
Indoor dew-point temperature judges whether indoor unit has dew condensation phenomenon；If the heat exchanger for detecting indoor unit is current without condensation
Dust concentration C1；If there is condensation, then when current value is lower than condensation current standard value of the blower under current rotating speed, then under
The heat exchanger of indoor unit current dust concentration C is detected when secondary starting air conditioner again1；Wherein, condensation current standard value is interior
Standard value of blower of the machine in condensation state and when heat exchanger does not occur dirty stifled before difference under revolving speed, the condensation current standard value
< pre-set current value.It will be appreciated by persons skilled in the art that the current value of the blower under condensation state is usually smaller, because
This only passes through blower electric current and judges whether that trigger blowing device dries to heat exchanger, if there is heat exchanger condensation (to detect at this time
To current value be easy to be less than pre-set current value), then can frequently trigger, therefore, many aspects can be integrated and detected.I.e.
In the case of current value meets pre-set current value, the heat exchanger that indoor unit can be directly detected if without condensation is current
Dust concentration C1；If there is condensation, then it can further compare whether current value is less than condensation current standard value, if it is less than solidifying
Reveal current standard value, then it is dirty stifled to illustrate heat exchanger, but since there are condensation, dust is possible to be not easy to be blown afloat, easily leads to
There is deviation in judging result, therefore the dust concentration that the heat exchanger that can detect indoor unit again when starting air conditioner next time is current
C1。
In some possible embodiments, before executing step S110, air conditioner automatically cleaning control method of the invention
Following steps can also be first carried out: obtain the PM2.5 value of room air；When PM2.5 value is higher than preset standard value, then sensing chamber
The current dust concentration C of the heat exchanger of interior machine1.It will be appreciated by persons skilled in the art that indoor heat exchanger it is whether dirty stifled or
How long person can be dirty, this has much relations with indoor air quality (PM2.5 value), and when air quality is poor, interior is changed
Dirty fast of hot device；When the air quality is good, dirty slow of indoor heat exchanger.But list from PM2.5 value, go to judge by this parameter
Indoor heat exchanger it is whether dirty it is stifled there may be the risks of erroneous judgement, therefore, when PM2.5 value is higher than preset standard value, in conjunction with changing
Dust on hot device further determines whether to need the dirty stifled of indoor heat exchanger, can further decrease the risk of erroneous judgement, from
And it is more acurrate so that air conditioner is executed self-cleaning opportunity.It should be noted that PM2.5 indicates fine particle in every cubic metres of air
The content of object, such as 10 micrograms/cubic meter PM2.5 concentration index are 10, and PM2.5 value of the invention is PM2.5 concentration index.Cause
This can set the arbitrary value between 120-150 for above-mentioned preset standard value, and the PM2.5 value in the section represents air
Quality is poor.Other can certainly be selected reasonably to be worth according to the actual situation by those skilled in the art.
In some possible embodiments, before executing step S110, air conditioner automatically cleaning control method of the invention
Following steps can also be first carried out: in the case of the heat exchanger of machine generates condensed water indoors, detect the turbidity of condensed water；When cold
When the turbidity of condensate exceeds preset standard value, then detect the current dust concentration C of heat exchanger of indoor unit1.Those skilled in the art
Member is it is understood that air conditioner condensate water under refrigeration mode can be dirtier if evaporator is dirtier, therefore the present invention combines
The turbidity of condensed water is to determine whether the current dust concentration C of the heat exchanger of detection indoor unit1The touching that takes place frequently can be further reduced
The situation that hair blowing device is dried to heat exchanger, reduces unnecessary power consumption.It should be noted that can be with about preset standard value
It is set according to actual needs by those skilled in the art.For example, those skilled in the art can be condensed by test method
The corresponding relationship of water turbidity and the dirty net degree of indoor heat exchanger, so that it is determined that reasonable Forecast Standard value judges air conditioner
Whether automatically cleaning is needed.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of air conditioner automatically cleaning control method, the air conditioner includes indoor unit and the blowing dress for being set to the indoor unit
It sets, which is characterized in that the air conditioner automatically cleaning control method includes the following steps:
The current dust concentration C of S110, the heat exchanger for detecting the indoor unit1；
S120, blowing device is made to dry to the heat exchanger of the indoor unit, and it is dense to detect the dust blown afloat by the blowing device
Spend C2；
S130, according to the dust concentration C1And C2Judge whether to run automatically cleaning mode.
2. air conditioner automatically cleaning control method according to claim 1, which is characterized in that the air supply device is the room
The blower of interior machine, step S120 are specifically included:
By adjusting the blower direction of rotation so that the blower to the heat exchanger of the indoor unit dry.
3. air conditioner automatically cleaning control method according to claim 1, which is characterized in that the air supply device be independently of
The detection fan of the blower setting of the indoor unit, step S120 are specifically included:
Start the detection fan to dry to the heat exchanger of the indoor unit.
4. air conditioner automatically cleaning control method according to any one of claim 1 to 3, which is characterized in that step S130
It specifically includes:
Calculating difference △ C=C2- C1；
When the difference △ C is greater than preset value, make the air conditioner operation automatically cleaning mode.
5. air conditioner automatically cleaning control method according to claim 4, which is characterized in that before executing step S110,
The air conditioner automatically cleaning control method further include:
During air conditioner operation, the pressure between the leeward and windward side of the heat exchanger of the indoor unit is detected
Difference；
Step S110 is specifically included:
When the pressure difference is more than preset pressure, then detect the current dust concentration C of heat exchanger of the indoor unit1。
6. air conditioner automatically cleaning control method according to claim 4, which is characterized in that before executing step S110,
The air conditioner automatically cleaning control method further include:
During air conditioner operation, the air-out volume of the air outlet of the indoor unit is detected；
Step S110 is specifically included:
When the air-out volume is lower than default air quantity, then detect the current dust concentration C of heat exchanger of the indoor unit1。
7. air conditioner automatically cleaning control method according to claim 4, which is characterized in that before executing step S110,
The air conditioner automatically cleaning control method further include:
During air conditioner operation, current value of the blower of the indoor unit under current rotating speed is detected；
Step S110 is specifically included:
When the current value is lower than pre-set current value, then detect the current dust concentration C of heat exchanger of the indoor unit1。
8. air conditioner automatically cleaning control method according to claim 4, which is characterized in that before executing step S110,
The air conditioner automatically cleaning control method further include:
During air conditioner operation, current value of the blower of the indoor unit under current rotating speed is detected；
Step S110 is specifically included:
When the current value is lower than pre-set current value, the coil temperature and interior dew-point temperature of indoor unit are obtained；
Judge whether the indoor unit has dew condensation phenomenon according to the coil temperature and the indoor dew-point temperature；
If detecting the current dust concentration C of the heat exchanger of the indoor unit without condensation1；
If there is condensation, then when the current value is lower than condensation current standard value of the blower under current rotating speed, then in next time
The heat exchanger of the indoor unit current dust concentration C is detected when starting the air conditioner again1；
Wherein, condensation current standard value is blower of the indoor unit in condensation state and when heat exchanger does not occur dirty stifled in different rotating speeds
Under standard value, the condensation current standard value < pre-set current value.
9. air conditioner automatically cleaning control method according to claim 4, which is characterized in that before executing step S110,
The air conditioner automatically cleaning control method further include:
Obtain the PM2.5 value of room air；
Step S110 is specifically included:
When the PM2.5 value is higher than preset standard value, then detect the current dust concentration C of heat exchanger of the indoor unit1。
10. air conditioner automatically cleaning control method according to claim 4, which is characterized in that before executing step S110,
The air conditioner automatically cleaning control method further include:
In the case of the heat exchanger of the indoor unit generates condensed water, the turbidity of condensed water is detected；
Step S110 is specifically included:
When the turbidity of the condensed water exceeds preset standard value, then detect the current dust concentration of heat exchanger of the indoor unit
C1。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218250.5A CN109916049B (en) | 2019-03-21 | 2019-03-21 | Self-cleaning control method for air conditioner |
| PCT/CN2020/079908 WO2020187231A1 (en) | 2019-03-21 | 2020-03-18 | Self-cleaning control method for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218250.5A CN109916049B (en) | 2019-03-21 | 2019-03-21 | Self-cleaning control method for air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109916049A true CN109916049A (en) | 2019-06-21 |
| CN109916049B CN109916049B (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910218250.5A Active CN109916049B (en) | 2019-03-21 | 2019-03-21 | Self-cleaning control method for air conditioner |
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| Country | Link |
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| CN (1) | CN109916049B (en) |
| WO (1) | WO2020187231A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020187231A1 (en) * | 2019-03-21 | 2020-09-24 | 青岛海尔空调器有限总公司 | Self-cleaning control method for air conditioner |
| WO2020187229A1 (en) * | 2019-03-21 | 2020-09-24 | 青岛海尔空调器有限总公司 | Self-cleaning control method for air conditioner, and air conditioner |
| CN112682904A (en) * | 2020-12-28 | 2021-04-20 | 珠海格力电器股份有限公司 | Control method of air conditioner and air conditioner using same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109916049B (en) | 2020-12-25 |
| WO2020187231A1 (en) | 2020-09-24 |
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