CN113266934B - Cleaning control method for air conditioner - Google Patents
Cleaning control method for air conditioner Download PDFInfo
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- CN113266934B CN113266934B CN202110546838.0A CN202110546838A CN113266934B CN 113266934 B CN113266934 B CN 113266934B CN 202110546838 A CN202110546838 A CN 202110546838A CN 113266934 B CN113266934 B CN 113266934B
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- air conditioner
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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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
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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
- F24F11/70—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
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- 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)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a cleaning control method of an air conditioner, the air conditioner comprises a refrigeration mode, a heating mode and a cleaning mode, the cleaning mode comprises a preheating mode and a high-temperature mode, and the cleaning mode control method comprises the following steps: starting the air conditioner and entering a refrigeration mode; after the refrigeration mode is started for first preset time, entering a preheating mode, closing an air outlet by the air conditioner, and starting an electric heater and a compressor of the air conditioner; and after the preheating mode runs for the second preset time, the high-temperature mode is entered, and the power of the compressor is reduced. Like this, through be equipped with clean mode in the air conditioner, clean mode's logic is comparatively simple, and can carry out better cleanness by the air conditioner to can reduce the clean degree of difficulty of air conditioner, promote the life of air conditioner.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a cleaning control method of an air conditioner.
Background
The microbes such as virus, bacteria and fungi can be spread in the air, which causes air microbial pollution and influences human health. In the related art, the air conditioner has a self-cleaning mode, but the cleaning effect is not thorough due to unreasonable control logic, and the cleaning standard is difficult to achieve.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a cleaning control method of an air conditioner, which has the advantages of simple control logic and good cleaning effect.
According to the cleaning control method of the air conditioner provided by the embodiment of the invention, the air conditioner comprises a cooling mode, a heating mode and a cleaning mode, the cleaning mode comprises a preheating mode and a high-temperature mode, and the cleaning mode control method comprises the following steps: starting the air conditioner and entering the refrigeration mode; after the refrigeration mode is started for first preset time, entering the preheating mode, closing an air outlet by the air conditioner, and starting an electric heater and a compressor of the air conditioner; and after the preheating mode runs for a second preset time, the high-temperature mode is entered, and the power of the compressor is reduced.
According to the cleaning control method of the air conditioner, the cleaning mode is arranged in the air conditioner, the logic of the cleaning mode is simple, and the air conditioner can be cleaned well, so that the cleaning difficulty of the air conditioner can be reduced, and the service life of the air conditioner can be prolonged.
In some embodiments, the electric heater is operated at a first power, and in the high temperature mode, the electric heater is turned off when the temperature of the heat exchanger of the air conditioner exceeds an upper limit value of a first preset temperature range.
In some embodiments, in the high temperature mode, the cleaning mode is ended after the temperature of the heat exchanger reaches the first preset temperature range for a third preset time.
In some embodiments, the third predetermined time is 10-90 seconds.
In some embodiments, the first predetermined temperature range is from 70 ℃ to 100 ℃.
In some embodiments, the time taken from the start of the cleaning mode until the temperature of the heat exchanger reaches the lower limit of the first preset temperature range is T 0 The third preset temperature is T 1 The surface drying time of the heat exchanger is T h When T is 0 +T 1 ≥T h And when the cleaning mode is finished.
In some embodiments, when T 0 +T 1 ＜T h While the electric heater is operated at the second power for a fourth predetermined time T 2 When the second power is less than the first power, when T 0 +T 1 +T 2 ≥T h And when the cleaning mode is finished.
In some embodiments, in the preheating mode, the electric heater operates at a first power, and in the high temperature mode, when the heat exchanger of the air conditioner does not reach a first preset temperature, the electric heater continues to operate at the first power.
In some embodiments, when entering the preheating mode, the blower of the air conditioner is started at a first rotation speed, and the difference between the temperature of the heat exchanger of the air conditioner and the indoor environment temperature is judged in real time; when the difference value between the temperature of the heat exchanger of the air conditioner and the indoor environment temperature is larger than or equal to a preset value, the fan runs at a second rotating speed, and the first rotating speed is larger than the second rotating speed; and when the difference value between the temperature of the heat exchanger of the air conditioner and the indoor environment temperature is smaller than a preset value, the fan operates at a third rotating speed, and the first rotating speed is smaller than the third rotating speed.
In some embodiments, the rotation speed of the blower of the air conditioner in the preheating mode is greater than the rotation speed of the blower in the high temperature mode.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a flowchart of a cleaning control method of an air conditioner according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below, the embodiments described with reference to the drawings being illustrative, and the embodiments of the present invention will be described in detail below.
A cleaning control method of an air conditioner according to an embodiment of the present invention is described below with reference to fig. 1, the air conditioner including a cooling mode, a heating mode, and a cleaning mode, the cleaning mode including a preheating mode and a high temperature mode, the cleaning mode control method including the steps of: starting the air conditioner and entering a refrigeration mode; after the refrigeration mode is started for first preset time, entering a preheating mode, closing an air outlet by the air conditioner, and starting an electric heater and a compressor of the air conditioner; and after the preheating mode runs for the second preset time, the high-temperature mode is entered, and the power of the compressor is reduced.
It is understood that a cooling mode and a heating mode are generally provided in the air conditioner to meet the use requirements of users. And in the air conditioner of this application, still be equipped with clean mode, clean mode can carry out the automatically cleaning to the air conditioner to let the dust in the air conditioner clear up, make the performance of air conditioner obtain promoting, the use of air conditioner is more safe and reliable, promotes the market competition of air conditioner.
Particularly, after the air conditioner starts the clean mode, the air conditioner preferentially gets into the refrigeration mode, and the operating temperature of the air conditioner under the refrigeration mode is lower for there are more comdenstions water to condense and drip on the heat exchanger, and the comdenstion water can mix dust on the heat exchanger and take away from the heat exchanger, thereby lets the heat exchanger obtain cleanly. Then, after first predetermined time, the air conditioner starts preheating mode, on the one hand, can have more comdenstion water condensation on the heat exchanger in first predetermined time, make the heat exchanger obtain better clearance, promote the clean degree to the air conditioner, on the other hand, the air conditioner has started preheating mode after first predetermined time, electric heater under the preheating mode can heat the air conditioner, thereby let the ice crystal defrosting that makes the evaporimeter surface, thereby steam appears, high temperature steam can carry out protein denaturation sterilization, thereby realize bactericidal effect, make the clean degree of air conditioner obtain promoting.
According to the cleaning control method of the air conditioner, the cleaning mode is arranged in the air conditioner, the logic of the cleaning mode is simple, and the air conditioner can be cleaned well, so that the cleaning difficulty of the air conditioner can be reduced, and the service life of the air conditioner can be prolonged.
In some embodiments, the electric heater is operated at a first power, and in the high temperature mode, the electric heater is turned off when the temperature of the heat exchanger of the air conditioner exceeds an upper limit value of a first preset temperature range. It can be understood that the electric heater with the first power can balance the consumed power and the heating effect, so that the air conditioner has a good cleaning effect, meanwhile, resources can be saved, and the running cost of the air conditioner is reduced. In addition, under the high temperature mode, detect the temperature of heat exchanger, when detecting that the temperature exceeds first preset temperature upper limit, can understand that the temperature in the air conditioner is higher, can play good bactericidal effect in the air conditioner, close electric heater and can reduce the resource effect, promote the economic suitability of air conditioner for the market competition of air conditioner obtains promoting.
In some embodiments, in the high temperature mode, the cleaning mode is ended after the temperature of the heat exchanger reaches the first preset temperature range for the third preset time. Therefore, when the market reaches the third preset time when the heat exchanger is detected to be in the first preset temperature range, the air conditioner can be considered to be heated for a long time, so that the air conditioner is in a high-temperature state, bacteria in the air conditioner can be effectively eliminated under the high-temperature condition, and the cleaning degree of the air conditioner is increased. Therefore, the resource consumption of the air conditioner can be reduced by ending the cleaning mode, and the applicability of the air conditioner is improved.
In some embodiments, the third predetermined time is 10-90 seconds. It will be appreciated that the third predetermined time is not likely to be shorter or longer. The third preset time is shorter, so that the electric heater cannot raise the temperature in the air conditioner to the temperature with good sterilization performance, and the cleaning degree of the air conditioner is reduced; and the third certain time is too long, so that the electric heater can heat and sterilize the air conditioner, the resource consumption of the electric heater is caused, the use cost of the air conditioner is improved, and the market competitiveness of the air conditioner is reduced. Like this, through setting up the third scheduled time for between 10 seconds to 90 seconds for the grind iron that disinfects to the air conditioner that third scheduled time can be better promotes the performance of air conditioner, carries out the institute of honorable yang to handle after guaranteeing to the disinfecting of air conditioner simultaneously, thereby can reduce the use cost of air conditioner, promotes the market competition of air conditioner.
In some embodiments, the first predetermined temperature range is from 70 ℃ to 100 ℃. It may be connected that the first preset temperature range is not easily too high or too low. The excessively low first pre-temperature cannot sterilize the structure in the air conditioner, reducing the sterilization effect of the air conditioner. And higher temperatures result in higher use costs for the air conditioner. Therefore, the first preset stable range is set between 70 ℃ and 100 ℃, so that the lower sterilization effect of the air conditioner caused by the lower temperature can be avoided, the cleaning effect of the cleaning mode of the air conditioner is improved, the service life of the air conditioner is prolonged, the too large energy consumption of the air conditioner caused by the overhigh temperature can be avoided, and the economic applicability of the air conditioner is improved.
In some embodiments, the time from the start of the cleaning mode until the temperature of the heat exchanger reaches the lower limit value of the first preset temperature range is T0, the third preset temperature is T1, the heat exchanger surface drying time is Th, and the cleaning mode is ended when T0+ T1 ≧ Th. Therefore, the operation condition of the air conditioner is judged by comparing the magnitude relation between T0+ T and Th, and when T0+ T1 is larger than or equal to Th, the moisture on the heat exchanger is considered to be evaporated, the heat exchanger is well cleaned, and the cleaning mode is closed to finish the cleaning treatment of the air conditioner.
In some embodiments, when T0+ T1 < Th, the electric heater is operated at the second power for a fourth predetermined time T2, the second power being less than the first power, and when T0+ T1+ T2 ≧ Th, the cleaning mode is ended. Thus, when T0+ T1 < Th, the moisture in the heat exchanger is considered to be evaporated, but the moisture is not completely evaporated, and the electric heater is adjusted to the second power, the heat exchanger is still considered to be well heated and sterilized due to the higher temperature, and when T0+ T1+ T2 is greater than or equal to Th, the moisture in the heat exchanger is considered to be completely evaporated, so that the cleaning mode is turned off to finish the cleaning process of the air conditioner.
In some embodiments, the electric heater is operated at the first power in the preheating mode, and the electric heater is continuously operated at the first power in the high temperature mode when the heat exchanger of the air conditioner does not reach the first preset temperature. Like this, because electric heater operates with first power for electric heater can be faster heats in the air conditioner, promotes the clean effect of air conditioner.
In some embodiments, when entering the preheating mode, the fan of the air conditioner is started at a first rotating speed, and the difference value between the temperature of the heat exchanger of the air conditioner and the indoor environment temperature is judged in real time; when the difference value between the temperature of the heat exchanger of the air conditioner and the indoor environment temperature is larger than or equal to a preset value, the fan operates at a second rotating speed, and the first rotating speed is larger than the second rotating speed; and when the difference value between the temperature of the heat exchanger of the air conditioner and the indoor environment temperature is smaller than a preset value, the fan runs at a third rotating speed, and the first rotating speed is smaller than the third rotating speed. Like this, the rotational speed of fan is closely relevant with indoor ambient temperature, realizes dynamic adjustment to can avoid the too high evaporation heat transfer in the air conditioner, make obtaining of the system stability of air conditioner promote.
In some embodiments, the rotational speed of the blower of the air conditioner in the preheating mode is greater than the rotational speed of the blower in the high temperature mode. Therefore, the air flow in the air conditioner is stable in circulation, so that dust in the air conditioner is better cleaned, and the cleaning effect of the air conditioner is improved.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. A cleaning control method of an air conditioner is characterized in that the air conditioner comprises a cooling mode, a heating mode and a cleaning mode, the cleaning mode comprises a preheating mode and a high-temperature mode, and the cleaning mode control method comprises the following steps:
starting the air conditioner and entering the refrigeration mode;
after the refrigeration mode is started for first preset time, entering the preheating mode, closing an air outlet by the air conditioner, and starting an electric heater and a compressor of the air conditioner, wherein the electric heater operates at first power;
after the preheating mode runs for a second preset time, the high-temperature mode is entered, and the power of the compressor is reduced;
the time of the preheating mode is T0, the time from the beginning of the high-temperature mode to the lower limit value of the first preset temperature range is T1, and the surface drying time of the heat exchanger of the air conditioner is Th;
when T0+ T1 is larger than or equal to Th, the cleaning mode is ended;
when T0+ T1 < Th, the electric heater operates at a second power, less than the first power, for a fourth predetermined time T2;
when T0+ T1+ T2 is larger than or equal to Th, the cleaning mode is ended;
and in the high-temperature mode, when the temperature of the heat exchanger of the air conditioner exceeds the upper limit value of a first preset temperature range, the electric heater is turned off.
2. The cleaning control method of an air conditioner according to claim 1, wherein in the high temperature mode, the cleaning mode is ended after the temperature of the heat exchanger reaches the first preset temperature range for a third predetermined time.
3. The cleaning control method of an air conditioner according to claim 2, wherein the third predetermined time is 10-90 seconds.
4. The cleaning control method of an air conditioner according to claim 1, wherein the first preset temperature range is 70-100 ℃.
5. The cleaning control method of an air conditioner according to claim 1, wherein in the preheating mode, the electric heater is operated at a first power,
in the high-temperature mode, when the heat exchanger of the air conditioner does not reach a first preset temperature, the electric heater continues to operate at the first power.
6. The cleaning control method of an air conditioner according to claim 1, wherein a blower of the air conditioner is started at a first rotation speed when the preheating mode is entered,
judging the difference value between the temperature of a heat exchanger of the air conditioner and the indoor environment temperature in real time;
when the difference value between the temperature of the heat exchanger of the air conditioner and the indoor environment temperature is larger than or equal to a preset value, the fan runs at a second rotating speed, and the first rotating speed is larger than the second rotating speed;
and when the difference between the temperature of the heat exchanger of the air conditioner and the indoor environment temperature is smaller than a preset value, the fan runs at a third rotating speed, and the first rotating speed is smaller than the third rotating speed.
7. The cleaning control method of an air conditioner according to claim 1, wherein a rotation speed of a blower of the air conditioner in the preheating mode is greater than a rotation speed of the blower in the high temperature mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110546838.0A CN113266934B (en) | 2021-05-19 | 2021-05-19 | Cleaning control method for air conditioner |
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| CN202110546838.0A CN113266934B (en) | 2021-05-19 | 2021-05-19 | Cleaning control method for air conditioner |
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| KR100248760B1 (en) * | 1997-06-27 | 2000-04-01 | 윤종용 | Heating control method for air conditioner |
| CN104913429B (en) * | 2014-03-10 | 2018-04-13 | 广东美的制冷设备有限公司 | Air conditioner method for disinfection and air conditioner |
| CN106123226A (en) * | 2016-06-27 | 2016-11-16 | 广东美的制冷设备有限公司 | The cleaning control method of air-conditioner and control device, air-conditioner |
| CN111306726B (en) * | 2020-02-26 | 2021-09-21 | 广东美的制冷设备有限公司 | Control method and device of air conditioner, air conditioner and electronic equipment |
| CN111380154A (en) * | 2020-03-27 | 2020-07-07 | 广东美的制冷设备有限公司 | Intelligent cleaning control method for air conditioner |
| CN111397092A (en) * | 2020-03-27 | 2020-07-10 | 广东美的制冷设备有限公司 | Air conditioner cleaning control method, air conditioner, storage medium and device |
| CN111765612A (en) * | 2020-06-24 | 2020-10-13 | 海信（山东）空调有限公司 | Control method of air conditioner |
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Address after: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Applicant after: Hisense Air Conditioning Co.,Ltd. Address before: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Applicant before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. |
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