CN109916048A - Air conditioner automatically cleaning control method and air conditioner - Google Patents

Air conditioner automatically cleaning control method and air conditioner Download PDF

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Publication number
CN109916048A
CN109916048A CN201910218249.2A CN201910218249A CN109916048A CN 109916048 A CN109916048 A CN 109916048A CN 201910218249 A CN201910218249 A CN 201910218249A CN 109916048 A CN109916048 A CN 109916048A
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CN
China
Prior art keywords
automatically cleaning
air conditioner
control method
time
preset time
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Granted
Application number
CN201910218249.2A
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Chinese (zh)
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CN109916048B (en
Inventor
于洋
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Co Ltd
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Priority to CN201910218249.2A priority Critical patent/CN109916048B/en
Publication of CN109916048A publication Critical patent/CN109916048A/en
Priority to PCT/CN2020/079904 priority patent/WO2020187228A1/en
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Publication of CN109916048B publication Critical patent/CN109916048B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/41Defrosting; Preventing freezing
    • F24F11/43Defrosting; Preventing freezing of indoor units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61Control or safety arrangements characterised by user interfaces or communication using timers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof

Abstract

The invention belongs to air conditioner technical fields, specifically provide a kind of air conditioner automatically cleaning control method.In order to precisely control the automatically cleaning of air conditioner, air conditioner automatically cleaning control method provided by the invention includes the following steps: to detect the dust concentration P on the indoor set heat exchanger during air conditioner operation standard automatically cleaning mode;Detect current indoor air humidity T;Heat pamp and/or the defrost time of the standard automatically cleaning mode are selectively adjusted according to the dust concentration P and the indoor air humidity T.Relative to the heat pamp for the fixation that existing automatically cleaning mode uses and for the defrost time, the present invention can accurately control heat pamp and/or defrost time of the air conditioner in the standard automatically cleaning mode according to the actual operating mode of air conditioner, to greatly improve cleaning effect of the air conditioner when running automatically cleaning, and then promote the usage experience of user.

Description

Air conditioner automatically cleaning control method and air conditioner
Technical field
The invention belongs to air conditioner technical fields, specifically provide a kind of air conditioner automatically cleaning control method and air conditioner.
Background technique
Air conditioner is the equipment that can be indoor refrigerating/heating, over time, the dust stratification on air conditioner room unit Can gradually it increase, dust stratification accumulation can breed a large amount of bacterium, when especially air flows through indoor unit indoors, meeting afterwards to a certain extent Carry a large amount of dust and bacterium, it is therefore desirable to clean in time to air conditioner.
Present air conditioner mostly uses self-cleaning mode, i.e., by controlling the operation of indoor unit, so that the frosting of evaporator elder generation, Defrost afterwards cleans evaporator using defrost.Existing air conditioner is during running self-cleaning, heat pamp and defrost Time is fixed and invariable, which is usually to determine under ideal, specific operating condition of test Value.But during air conditioner actual motion, actual operating mode may be deposited with ideal, specific operating condition of test In different, this results in air conditioner to be easy to appear when according to existing self-cleaning program is run and controls inaccurate ask Topic, such as heat pamp it is too short cause to clean it is insufficient.
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 precisely control the automatically cleaning of air conditioner, the present invention Provide a kind of air conditioner automatically cleaning control method, the air conditioner includes indoor unit and by way of defrost after first frosting Automatically cleaning is carried out to the indoor unit, the air conditioner automatically cleaning control method includes the following steps: S110, in the air conditioner During operation standard automatically cleaning mode, the dust concentration P on the indoor set heat exchanger is detected;S120, it detects currently Indoor air humidity T;S130, the standard is selectively adjusted according to the dust concentration P and the indoor air humidity T certainly The heat pamp of cleaning mode and/or defrost time.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, step S130 is specifically included: when first is pre- If threshold value the second preset threshold of < P < and when the second default humidity value < T < first presets humidity value, the air conditioner is executed Standard automatically cleaning mode.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, step S130 is specifically included: when first is pre- If the heat pamp of the standard automatically cleaning mode is subtracted when threshold value the second preset threshold of < P < and T >=the first default humidity value Few first preset time.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, step S130 is specifically included: when first is pre- If the heat pamp of the standard automatically cleaning mode is increased when threshold value the second preset threshold of < P < and T≤the second default humidity value Add the second preset time.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, step S130 is specifically included: when P >=the second Preset threshold and when the second default humidity value < T < first presets humidity value, by the heat pamp of the standard automatically cleaning mode Increase by the second preset time, and the defrost time of the standard automatically cleaning mode is increased by the first preset time.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, step S130 is specifically included: when P >=the second The defrost time of the standard automatically cleaning mode is increased by the first preset time by preset threshold and the default humidity value of T >=the first.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, step S130 is specifically included: when P >=the second The heat pamp of the standard automatically cleaning mode is increased third preset time by preset threshold and the default humidity value of T≤the second, and The defrost time of the standard automatically cleaning mode is increased by the first preset time.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, first preset time is 0.5-1.5 Any time between minute;Second preset time is any time between 4.5-5.5 minutes;When the third is preset Between for any time between 9-11 minutes;And/or first preset time is 1 minute;Second preset time It is 5 minutes, the third preset time is 10 minutes.
In the preferred embodiment of above-mentioned air conditioner automatically cleaning control method, in step s 110, the interior is detected The step of dust concentration P on machine heat exchanger includes: to be dried using blowing device to the heat exchanger of the indoor unit;Utilize dust Sensor detects the dust concentration blown afloat by the blowing device.
The present invention also provides a kind of air conditioner, including controller, the controller is configured to execute above-mentioned sky Adjust device automatically cleaning control method.
The present invention according on indoor set heat exchanger dust concentration P and indoor air humidity T selectively adjust standard from The heat pamp of cleaning mode and/or defrost time.The heat pamp of fixation relative to the use of existing automatically cleaning mode and change For the white time, the present invention can accurately control air conditioner standard automatically cleaning mode according to the actual operating mode of air conditioner Heat pamp and the defrost time, to greatly improve cleaning effect of the air conditioner when running automatically cleaning, and then promoted 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 automatically cleaning control method provided by the invention is intended to precisely control the automatically cleaning of air conditioner, the present invention Air conditioner include indoor unit and outdoor unit, and automatically cleaning is carried out to indoor unit by way of defrost after first frosting.Reference Fig. 1, Fig. 1 are the broad flow diagrams of air conditioner automatically cleaning control method of the invention.As shown in Figure 1, air conditioner of the invention is certainly Cleaning control method includes the following steps: S110, during air conditioner operation standard automatically cleaning mode, and detection indoor unit changes Dust concentration P on hot device;The current indoor air humidity T of S120, detection;S130, according to dust concentration P and Interior Space air humidity Degree T selectively adjusts heat pamp and/or the defrost time of standard automatically cleaning mode.
As an example, in step s 110, the step of detecting the dust concentration P on indoor set heat exchanger includes: using blowing Wind apparatus is dried to the heat exchanger of indoor unit;The dust concentration blown afloat by blowing device is detected using dust sensor.Specifically Ground, the blowing device can be the blower of indoor unit itself, need to only make blower reversion to blow to the heat exchanger of indoor unit; The blowing device can also be the special fan for being provided separately within indoor unit, be blown using the special fan to the heat exchanger of indoor unit Wind.
It will be appreciated to those of skill in the art that then needing self-cleaning intensity when the heat exchanger of indoor unit is dirtier Height, that is, need frosting thicker;When the heat exchanger of indoor unit is cleaner, automatically cleaning needs frosting slightly thinner.And it is existing Air conditioner run it is self-cleaning during, heat pamp and defrost time are fixed and invariable, therefore in order to more smart The automatically cleaning of air conditioner really is controlled, in step s 130, can specifically be adjusted under automatically cleaning mode according to following scenario described Heat pamp and/or defrost time.
Situation one: when first preset threshold < P the second preset threshold of <, and the second default humidity value < T < first is default Humidity value executes the standard automatically cleaning mode of air conditioner.Specifically, the first preset threshold and the second preset threshold can be by abilities Field technique personnel are obtained by test, and when dust concentration P is between the first preset threshold and the second preset threshold, judgement should Indoor set heat exchanger is in general dirty state.Second default humidity value and the first default humidity value can also be by art technologies Personnel are obtained by test, when indoor air humidity T is between the second default humidity value and the first default humidity value, judgement The humidity of current indoor is general moisture condition.In this case, the standard automatically cleaning mode for executing air conditioner, i.e., do not increase or Reduce frosting/defrost time under automatically cleaning mode.
Situation two: when first preset threshold < P the second preset threshold of <, and the default humidity value of T >=the first, by standard from clear The heat pamp of clean mode reduces by the first preset time.Specifically, as previously mentioned, when dust concentration P is located at the first preset threshold And second between preset threshold when, judge that the indoor set heat exchanger is in general dirty state;When indoor air humidity T is higher than the When one default humidity value, it can be determined that current indoor air humidity is dampness.In this case, by standard automatically cleaning mode Heat pamp reduce the first preset time, defrost time-preserving.First preset time can be by those skilled in the art Member obtains according to test, such as first preset time can be 1 minute, or be any time between 0.5-1.5 minutes.
Situation three: when first preset threshold < P the second preset threshold of <, and the default humidity value of T≤the second, by standard from clear The heat pamp of clean mode increases by the second preset time.Specifically, as previously mentioned, when dust concentration P is located at the first preset threshold And second between preset threshold when, judge that the indoor set heat exchanger is in general dirty state;When indoor air humidity T is lower than the When two default humidity values, it can be determined that current indoor air humidity is drying regime.In this case, by standard automatically cleaning mode Heat pamp increase the second preset time, defrost time-preserving.Second preset time can be by those skilled in the art Member obtains according to test, such as second preset time can be 5 minutes, or be any time between 4.5-5.5 minutes.
Situation four: when the preset threshold of P >=second, and the second default humidity value < T < first presets humidity value, certainly by standard The heat pamp of cleaning mode increases by the second preset time, and by the defrost time of standard automatically cleaning mode increase by first it is default when Between.Specifically, when dust concentration P is higher than the second preset threshold, it can be determined that the indoor set heat exchanger is in serious dirty shape State;When indoor air humidity T is between the second default humidity value and the first default humidity value, the humidity of current indoor is judged For general moisture condition.In this case, the heat pamp of standard automatically cleaning mode is increased by the second preset time, and by standard The defrost time of automatically cleaning mode increases by the first preset time.First preset time and the second preset time can be by this fields Technical staff obtains according to test, such as first preset time can be 1 minute, or be times between 0.5-1.5 minutes It anticipates the time, which can be 5 minutes, or be any time between 4.5-5.5 minutes.
Situation five: when the preset threshold of P >=second, and the default humidity value of T >=the first, when by the defrost of standard automatically cleaning mode Between increase by the first preset time.Specifically, when dust concentration P is higher than the second preset threshold, it can be determined that indoor unit heat exchange Device is in serious dirty state;When indoor air humidity T is higher than the first default humidity value, it can be determined that current indoor air is wet Degree is dampness.In this case, the defrost time of standard automatically cleaning mode is increased by the first preset time, heat pamp is protected It holds constant.First preset time can be obtained by those skilled in the art according to test, such as first preset time can be with It is 1 minute, or is any time between 0.5-1.5 minutes.
Situation six: when the preset threshold of P >=second, and the default humidity value of T≤the second, when by the frosting of standard automatically cleaning mode Between increase third preset time, and by the defrost time of standard automatically cleaning mode increase the first preset time.Specifically, work as dust When concentration P is higher than the second preset threshold, it can be determined that the indoor set heat exchanger is in serious dirty state;Work as indoor air humidity When T is lower than the second default humidity value, it can be determined that current indoor air humidity is drying regime.In this case, certainly by standard The heat pamp of cleaning mode increases third preset time, and by the defrost time of standard automatically cleaning mode increase by first it is default when Between.The third preset time and the first preset time can be obtained by those skilled in the art according to test, such as the third is pre- If the time can be 10 minutes, or be any time between 9-11 minutes, which can be 1 minute, or Person is any time between 0.5-1.5 minutes.
It needs to illustrate again, the first preset threshold and the second preset threshold among the above can be by those skilled in the art Member is obtained by way of test, when obtaining the heat exchanger of indoor unit in general dirty state specifically by test data The peak of dust concentration judges that the heat exchanger of indoor unit is in serious dirty state when dust concentration is higher than the peak. Similarly, the first default humidity value and the second default humidity value can also be obtained by way of test by those skilled in the art, Obtain interval range when indoor air humidity is in general humidity specifically by test data, determine the interval range it Afterwards, indoor air humidity is higher than the upper limit of the interval range, then illustrates that indoor air humidity is dampness, indoor air humidity Lower than the lower limit of the interval range, then illustrate that indoor air humidity is drying regime.In addition, the first preset time, second default Time and third preset time can also obtain optimum value by those skilled in the art by way of test.
The present invention also provides a kind of air conditioner, which includes controller, and controller is configured to execute above-mentioned Air conditioner automatically cleaning control method.
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 by way of defrost after first frosting Automatically cleaning is carried out to the indoor unit, which is characterized in that the air conditioner automatically cleaning control method includes the following steps:
S110, during the air conditioner operation standard automatically cleaning mode, detect the dust on the indoor set heat exchanger Concentration P;
The current indoor air humidity T of S120, detection;
S130, it is selectively adjusted according to the dust concentration P and the indoor air humidity T in the standard automatically cleaning mode Heat pamp and/or the defrost time.
2. air conditioner automatically cleaning control method according to claim 1, which is characterized in that step S130 is specifically included:
When first preset threshold the second preset threshold of < P < and when the second default humidity value < T < first presets humidity value, execute The standard automatically cleaning mode of the air conditioner.
3. air conditioner automatically cleaning control method according to claim 1, which is characterized in that step S130 is specifically included:
When first preset threshold the second preset threshold of < P < and the default humidity value of T >=the first, by the standard automatically cleaning mode Heat pamp reduce the first preset time.
4. air conditioner automatically cleaning control method according to claim 1, which is characterized in that step S130 is specifically included:
When first preset threshold the second preset threshold of < P < and the default humidity value of T≤the second, by the standard automatically cleaning mode Heat pamp increase the second preset time.
5. air conditioner automatically cleaning control method according to claim 1, which is characterized in that step S130 is specifically included:
When the preset threshold of P >=second and when the second default humidity value < T < first presets humidity value, by the standard automatically cleaning mould The heat pamp of formula increases by the second preset time, and by the defrost time of the standard automatically cleaning mode increase by first it is default when Between.
6. air conditioner automatically cleaning control method according to claim 1, which is characterized in that step S130 is specifically included:
When the preset threshold of P >=second and the default humidity value of T >=the first, the defrost time of the standard automatically cleaning mode is increased First preset time.
7. air conditioner automatically cleaning control method according to claim 1, which is characterized in that step S130 is specifically included:
When the preset threshold of P >=second and the default humidity value of T≤the second, the heat pamp of the standard automatically cleaning mode is increased Third preset time, and the defrost time of the standard automatically cleaning mode is increased by the first preset time.
8. the air conditioner automatically cleaning control method according to any one of claim 3 to 7, which is characterized in that
First preset time is any time between 0.5-1.5 minutes;Second preset time is 4.5-5.5 minutes Between any time;The third preset time is any time between 9-11 minutes;And/or
First preset time is 1 minute;Second preset time is 5 minutes, and the third preset time is 10 minutes.
9. air conditioner automatically cleaning control method according to any one of claim 1 to 7, which is characterized in that in step In S110, the step of detecting the dust concentration P on the indoor set heat exchanger, includes:
It is dried using blowing device to the heat exchanger of the indoor unit;
The dust concentration blown afloat by the blowing device is detected using dust sensor.
10. a kind of air conditioner, including controller, which is characterized in that the controller is configured to perform claim and requires 1 to 9 Any one of described in air conditioner automatically cleaning control method.
CN201910218249.2A 2019-03-21 2019-03-21 Air conditioner self-cleaning control method and air conditioner Active CN109916048B (en)

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PCT/CN2020/079904 WO2020187228A1 (en) 2019-03-21 2020-03-18 Air conditioner self-cleaning control method and air conditioner

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CN110469943A (en) * 2019-08-16 2019-11-19 青岛海尔空调器有限总公司 The self-cleaning method and device of air-conditioning, air-conditioning
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CN108870713A (en) * 2018-06-25 2018-11-23 珠海格力电器股份有限公司 Air-conditioning heat exchanger, air conditioner indoor unit, air-conditioning and air-conditioning heat exchanger clean method
CN109237746A (en) * 2018-09-12 2019-01-18 青岛海尔空调器有限总公司 Air conditioner and its control method

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WO2020187228A1 (en) * 2019-03-21 2020-09-24 青岛海尔空调器有限总公司 Air conditioner self-cleaning control method and air conditioner
CN110469943A (en) * 2019-08-16 2019-11-19 青岛海尔空调器有限总公司 The self-cleaning method and device of air-conditioning, air-conditioning
CN110986277A (en) * 2019-12-03 2020-04-10 青岛海尔空调器有限总公司 Method and device for self-cleaning control of air conditioner and air conditioner
CN111156656A (en) * 2019-12-31 2020-05-15 Tcl空调器(中山)有限公司 Cleaning detection method and device for temperature control equipment and storage medium
CN112682859A (en) * 2020-12-08 2021-04-20 珠海格力电器股份有限公司 Air conditioner electrostatic dust collector, self-cleaning air conditioner and self-cleaning air conditioner using method
CN112594886A (en) * 2020-12-15 2021-04-02 青岛海尔空调器有限总公司 Air conditioner self-cleaning control method and air conditioner self-cleaning control system
CN114608135A (en) * 2022-02-25 2022-06-10 青岛海尔空调器有限总公司 Self-cleaning control method and device for air conditioner, air conditioner and storage medium

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