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CN114135982A - Control method of air purifier - Google Patents

Control method of air purifier Download PDF

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Publication number
CN114135982A
CN114135982A CN202111399558.8A CN202111399558A CN114135982A CN 114135982 A CN114135982 A CN 114135982A CN 202111399558 A CN202111399558 A CN 202111399558A CN 114135982 A CN114135982 A CN 114135982A
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China
Prior art keywords
threshold
air purifier
detection value
value
less
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CN202111399558.8A
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Chinese (zh)
Inventor
项乐宏
王江虎
王啸娟
周克禄
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Ningbo Lege Haisheng Zhijia Technology Co ltd
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Ningbo Lege Haisheng Zhijia Technology Co ltd
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Priority to CN202111399558.8A priority Critical patent/CN114135982A/en
Publication of CN114135982A publication Critical patent/CN114135982A/en
Pending legal-status Critical Current

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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
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F24F11/46—Improving electric energy efficiency or saving
    • 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
    • F24F11/52—Indication arrangements, e.g. displays
    • 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
    • F24F11/52—Indication arrangements, e.g. displays
    • F24F11/526—Indication arrangements, e.g. displays giving audible indications
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Fluid Mechanics (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Ventilation (AREA)

Abstract

The invention provides a control method of an air purifier, which comprises the following steps: starting an air purifier, and detecting air parameters; obtaining a detection value P of an air parameter in an initial state0And the rotating speed n of the fan of the air purifier0(ii) a At the detection value P0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0(ii) a At the detection value P0Greater than a first threshold S1In the case of (3), the number of revolutions n is increased0. The invention solves the technical problem that the air purifier can not automatically adjust the rotating speed of the fan, and achieves the technical effect that the air purifier canThe rotating speed of the fan is automatically adjusted, the purification efficiency of the air purifier is improved, and the energy waste is reduced.

Description

Control method of air purifier
Technical Field
The invention relates to the technical field of air purifiers, in particular to a control method of an air purifier.
Background
The epidemic situation takes place to develop to present, and people's requirement to indoor air quality is higher and higher, uses air purifier can improve indoor air quality, therefore air purifier is widely used.
However, there is a problem that: the air purifier on the market can not automatically adjust the rotating speed of the fan at present, and the rotating speed of the fan needs to be adjusted by manually determining the running windshield and the running state of the running windshield, so that the purification efficiency is low or energy waste is caused.
Disclosure of Invention
The air purifier solves the technical problem that the air purifier cannot automatically adjust the rotating speed of the fan, and achieves the technical effects that the air purifier can automatically adjust the rotating speed of the fan, the purifying efficiency of the air purifier is improved, and the energy waste is reduced.
In order to solve the above problems, the present invention provides a control method of an air purifier, comprising:
starting an air purifier, and detecting air parameters;
obtaining a detection value P of an air parameter in an initial state0And the rotating speed n of the fan of the air purifier0；
At the detection value P0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0；
At the detection value P0Greater than a first threshold S1In the case of (3), the number of revolutions n is increased0。
Compared with the prior art, the technical scheme has the following technical effects: the invention adds the automatic control function on the double air outlet structure of the air purifier, sets the operation limit value of PM2.5 as the automatic control parameter of the air purifier, and detects the value P of PM2.50Under the condition of being less than or equal to the first threshold value, the rotating speed of the fan is reduced, and the PM2.5 detection value P is detected0Greater than a first threshold S1Under the condition, the rotating speed of the fan is increased, so that the running state of the fans on the two sides can be adjusted according to the specific air parameter detection condition, and the condition that the fans on the two sides are not in use is avoidedThe long-term high rotational speed operation of air purifier, the energy saving to prolong air purifier's life, and air purifier's automatic control fan rotational speed operation, labour saving and time saving, convenient and fast.
In one embodiment of the present invention, the detection value P is0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0The method comprises the following steps: at the detection value P0Less than a first threshold S1And detecting value P0Less than a second threshold S2And is greater than a third threshold S3In the case of (2), the number of revolutions n is reduced0To A1×n0(ii) a Wherein the second threshold value S2Less than a first threshold S1And A is1Less than 1.
Compared with the prior art, the technical scheme has the following technical effects: presetting a first threshold S1At the detection value P0Less than or equal to a first threshold S1By presetting the second threshold S2And a third threshold value S3Further limiting the range to form a first preset interval S2～S3. At the detection value P0Under the condition of being positioned in a first preset interval, reducing the rotating speed n0To A1×n0And then air purifier automatic control reduces the rotational speed of its fan, makes air purifier energy saving when reaching air-purifying's effect, reduces the energy consumption, and more environmental protection, and air purifier's automatic control fan rotational speed operation, labour saving and time saving, convenient and fast.
In one embodiment of the present invention, the detection value P is0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0The method also comprises the following steps: at the detection value P0Less than a first threshold S1And detecting value P0Less than a third threshold S3And is greater than a fourth threshold S4In the case of (2), the number of revolutions n is reduced0To A2×n0(ii) a Wherein A is2Is less than A1。
Compared with the prior art, the technical scheme has the following technical effects: presetting a first threshold S1In the detection ofValue P0Less than or equal to a first threshold S1By presetting a third threshold S3And a fourth threshold value S4Further limiting the range to form a second preset interval S4～S3. At the detection value P0In the second preset interval, reducing the rotating speed n0To A2×n0And then air purifier automatic control reduces the rotational speed of its fan, makes air purifier energy saving when reaching air-purifying's effect, reduces the energy consumption, and more environmental protection, and air purifier's automatic control fan rotational speed operation, labour saving and time saving, convenient and fast.
In one embodiment of the present invention, the detection value P is0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0The method comprises the following steps: at the detection value P0Less than a first threshold S1And is greater than a second threshold S2In the case of (1), the air cleaner is operated until the detection value P0Is a third threshold value S3Reducing the number of revolutions n0To A2×n0。
Compared with the prior art, the technical scheme has the following technical effects: presetting a first threshold S1At the detection value P0Less than or equal to a first threshold S1By presetting the second threshold S2Further limiting the range to form a third preset interval S2～S1. At the detection value P0Under the condition of being positioned in a third preset interval, the air purifier operates at the initial rotating speed until the detection value is a third threshold value S3In the case of (2), the rotational speed n is reduced again0To A2×n0And through reducing the rotating speed step by step, the energy is saved and the environment is protected while the purifying efficiency of the air purifier is high.
In one embodiment of the present invention, the detection value P is0Greater than a first threshold S1In the case of (3), the number of revolutions n is increased0The method comprises the following steps: at the detection value P0Greater than a first threshold S1And is less than a fifth threshold S5In the case of (3), the number of revolutions n is increased0To A3×n0(ii) a Wherein A is3Greater than 1.
Compared with the prior art, the technical scheme has the following technical effects: presetting a first threshold S1At the detection value P0Greater than a first threshold S1By presetting a fifth threshold S5Further limiting the range to form a fourth preset interval S1～S5. At the detection value P0Under the condition of being positioned in a fifth preset interval, the air purifier increases the rotating speed n0To A3×n0And the efficiency of purifying air is improved.
In one example of the invention, the air purifier is operated to the detection value P0Is a third threshold value S3In the case of (2), the rotation speed A is reduced3×n0To A2×n0。
Compared with the prior art, the technical scheme has the following technical effects: when the fan rotates at the speed n0After the improvement, the purification efficiency of the air purifier is improved, but at the same time, the energy consumption is more, so that after the air purifier is operated for a period of time, the detection value P is0Is a third threshold value S3Under the condition, the rotating speed of the fan is reduced, so that the operation energy consumption of the air purifier is reduced, and the energy is further saved.
In one embodiment of the present invention, the detection value P is0Greater than a first threshold S1In the case of (2), the method further includes: at the detection value P0Greater than a fifth threshold S5In the case of (3), the number of revolutions n is increased0To A4×n0(ii) a Wherein A is3Is less than A4。
Compared with the prior art, the technical scheme has the following technical effects: presetting a first threshold S1At the detection value P0Greater than a first threshold S1By presetting a fifth threshold S5Further limiting the range to the detection value P0Greater than a fifth threshold S5Under the condition of (1), the rotating speed n of the fan is increased0To A4×n0The purification efficiency of the air purifier is improved, andthe purification effect is good.
In one example of the invention, the air purifier is operated to the detection value P0Is a second threshold value S2In the case of (2), the rotation speed A is reduced4×n0To n0(ii) a Running the air purifier to the detection value P0Is a third threshold value S3In the case of (2), the number of revolutions n is reduced0To A2×n0。
Compared with the prior art, the technical scheme has the following technical effects: when the fan rotates at the speed n0After improving, air purifier's purification efficiency improves, but its energy that consumes is also more simultaneously, therefore after its operation a period, after the more initial reduction of detected value, through adjusting the fan rotational speed step by step, reduces air purifier at the energy consumption of operation in-process, and environmental protection more, and purification efficiency is high.
In one example of the present invention, the control method further includes: preset set value PsWhen the air purifier is operated to the detection value P0Is a set value PsIn the case of (2), the rotation speed A is reduced1×n0Or A2×n0To A5×n0(ii) a Wherein A is5Is less than A2，A2Is less than A1，A2Less than 1.
Compared with the prior art, the technical scheme has the following technical effects: when PM2.5 detected value reached the setting value, air purifier's fan further reduced the rotational speed, can the energy saving, more environmental protection.
In one example of the present invention, the control method further includes: a prompt is issued to the user, the prompt comprising a light signal and/or a sound signal.
Compared with the prior art, the technical scheme has the following technical effects: after sending the suggestion to the user, the user can decide by oneself to shut down or continue to purify, and is more humanized, avoids air purifier to influence user's use impression because of the noise that continuous work produced to the energy saving when reaching purifying effect.
Drawings
Fig. 1 is a logic diagram i of a control method of an air purifier according to an embodiment of the present invention.
Fig. 2 is a logic diagram ii of a control method of an air purifier according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
[ EXAMPLES one ]
Referring to fig. 1, the present invention provides a control method of an air purifier, including:
s100: starting an air purifier, and detecting air parameters;
s200, obtaining a detection value P of the air parameter in the initial state0And the rotating speed n of the fan of the air purifier0；
S300: at the detection value P0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0(ii) a At the detection value P0Greater than a first threshold S1In the case of (3), the number of revolutions n is increased0。
It is worth mentioning that the air cleaner includes: the device comprises an air purification module, a display module and an automatic control module; wherein, air purification module includes: the air conditioner comprises a shell, a fan, a filter screen and an air outlet grid; the display module includes: PM2.5 display, temperature and humidity display, formaldehyde content display, filter screen service life display and running windshield display.
Specifically, the air purifier of this embodiment is two air-out air purifier, and air purifier's both sides are located respectively to the fan. After the air purifier is started, the fans on the two sides operate at a middle gear, and the rotating speed of the fans is n0，n0Is 1000r/min, detects the spatial data in real time, the detected value of the air parameter comprises a PM2.5 value, and the detected PM2.5 value in the initial state is marked as P0。
Further, a PM2.5 detection value P is set0First threshold value S1Is 55 mu g/m3At the detection value P0Less than or equal to 55 mu g/m3In the case of (2), the number of revolutions n is reduced0(ii) a At the detection value P0Greater than 55 mu g/m3In the case of (3), the number of revolutions n is increased0。
The invention adds the automatic control function on the double air outlet structure of the air purifier, and sets the operation limit value of PM2.5 as the automatic control parameter of the air purifier, reduces the rotating speed of the fan under the condition that the PM2.5 detection value is less than or equal to the first threshold value, and improves the rotating speed of the fan under the condition that the PM2.5 detection value is greater than the first threshold value, so that the fans at the two sides can adjust the operation state according to the specific air parameter detection condition, thereby avoiding the long-term high-rotating-speed operation of the air purifier, saving energy and prolonging the service life of the air purifier.
[ example two ]
On the basis of the first embodiment, referring to fig. 2, the detection value P0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0The method comprises the following steps: at the detection value P0Less than a first threshold S1And detecting value P0Less than a second threshold S2And is greater than a third threshold S3In the case of (2), the number of revolutions n is reduced0To A1×n0(ii) a Wherein the second threshold value S2Less than a first threshold S1And A is1Less than 1.
Specifically, a first threshold S is preset1Is 55 mu g/m3Presetting a second threshold S2Is 45 mu g/m3Third threshold value S3Is 35 mu g/m3And setting the first preset interval as S3～S2I.e., 35 to 45 μ g/m3. If PM2.5 detection value P after opening the air purifier0Is located in a first preset interval of 35-45 mu g/m3Then, the operation is performed in the middle gear for a first preset time t1The fan rotating speeds on the two sides of the air purifier are all from n0Is adjusted to be A1×n0。
Further, a preset value P is sets. The air purifier rotates at a speed of A1×n0Running down for a second preset time t2Run to detection value P0Is displayed as a set value PsThe rotating speeds of the fans at the two sides of the air purifier are all from A1×n0Is adjusted to be A5×n0。
Specifically, the set value PsIs 10 mu g/m3。
Further, the air purifier rotates at the speed of A5×n0Running down for a third preset time t3And sending a prompt to a user, wherein the user decides to shut down or continue to purify by himself, and the prompt comprises an optical signal and/or a sound signal.
In one embodiment, A1Is 0.7, A5Is 0.4, a first preset time t is preset1Is 3min, a second preset time t2Is 30min, a third preset time t3Is 1 h. At the detection value P0Is 40 mu g/m3Under the condition of (1), the air purifier operates for 3min at a middle gear, and the rotating speeds n of the fans at two sides of the air purifier0Are all from n0Adjusted to 0.7n0I.e. the rotation speed is adjusted from 1000r/min to 700 r/min. The air purifier operates at 700r/min for 30min to PM2.5 detection value P0Is displayed as a set value Ps10μg/m3The rotating speeds of the fans at the two sides of the air purifier are all from 0.7n0Adjusted to 0.4n0I.e. the rotation speed is adjusted from 700r/min to 400 r/min. Air purifier moves 1h under the rotational speed is 400r/min, sends the suggestion to the user, and the user decides to shut down or continue to purify by oneself, and the suggestion mode can adopt bright lamp scintillation to remind and/or bee calling organ to remind here, and is more humanized, avoids air purifier because of the noise influence user's that continuous work produced use impression to energy saving when reaching purifying effect.
Presetting a first threshold S1At the detection value P0Less than or equal to a first threshold S1By presetting the second threshold S2And a third threshold value S3Further limiting the range to form a first preset interval S2～S3. At the detection value P0Under the condition of being positioned in a first preset interval, reducing the rotating speed n0To A1×n0And then the air purifier automatically controls and reduces the fan thereofThe rotating speed of the air purifier enables the air purifier to achieve the air purifying effect and save energy, reduces energy consumption, is more environment-friendly, and the automatic control fan rotating speed of the air purifier is operated, time-saving, labor-saving, convenient and fast.
[ EXAMPLE III ]
On the basis of the first embodiment, referring to fig. 2, the detection value P0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0The method also comprises the following steps: at the detection value P0Less than a first threshold S1And detecting value P0Less than a third threshold S3And is greater than a fourth threshold S4In the case of (2), the number of revolutions n is reduced0To A2×n0(ii) a Wherein A is2Is less than A1。
Specifically, a first threshold S is preset1Is 55 mu g/m3Third threshold value S3Is 35 mu g/m3Fourth threshold value S4Is 0 μ g/m3And setting a second preset interval as S4～S3I.e., 0 to 35 μ g/m3. If the air purifier is started, the PM2.5 detection value P00 to 35 μ g/m in the second predetermined region3Then, the operation is performed in the middle gear for a first preset time t1The fan rotating speeds on the two sides of the air purifier are all from n0Is adjusted to be A2×n0。
Further, a preset value P is sets. The air purifier rotates at a speed of A2×n0Running down for a second preset time t2Run to detection value P0Is displayed as a set value PsThe rotating speeds of the fans at the two sides of the air purifier are all from A2×n0Is adjusted to be A5×n0。
Specifically, the set value PsIs 10 mu g/m3。
Further, the air purifier rotates at the speed of A5×n0Running down for a third preset time t3And sending a prompt to a user, wherein the user decides to shut down or continue to purify by himself, and the prompt comprises an optical signal and/or a sound signal.
In one embodiment, A2Is 0.5, A5Is 0.4, a first preset time t is set1Is 3min, a second preset time t2Is 30min, a third preset time t3Is 1 h. At the detection value P0Is 20 mu g/m3Under the condition of (1), the air purifier operates for 3min at a middle gear, and the rotating speeds n of the fans at two sides of the air purifier0Are all from n0Adjusted to 0.5n0I.e. the rotation speed is adjusted from 1000r/min to 500 r/min. Preset set value PsIs 10 mu g/m3The air purifier operates for 30min at the rotating speed of 500r/min until the PM2.5 detection value P is reached0Is displayed as a set value Ps10μg/m3The rotating speeds of the fans at the two sides of the air purifier are all from 0.5n0Adjusted to 0.4n0I.e. the rotation speed is adjusted from 500r/min to 400 r/min. Air purifier moves 1h under the rotational speed is 400r/min, sends the suggestion to the user, and the user decides to shut down or continue to purify by oneself, and the suggestion mode can adopt bright lamp scintillation to remind and/or bee calling organ to remind here, and is more humanized, avoids air purifier because of the noise influence user's that continuous work produced use impression to energy saving when reaching purifying effect.
Presetting a first threshold S1At the detection value P0Less than or equal to a first threshold S1By presetting a third threshold S3And a fourth threshold value S4Further limiting the range to form a second preset interval S4～S3. At the detection value P0In the second preset interval, reducing the rotating speed n0To A2×n0And then air purifier automatic control reduces the rotational speed of its fan, makes air purifier energy saving when reaching air-purifying's effect, reduces the energy consumption, and more environmental protection, and air purifier's automatic control fan rotational speed operation, labour saving and time saving, convenient and fast.
[ EXAMPLE IV ]
On the basis of the first embodiment, referring to fig. 2, the detection value P0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0The method comprises the following steps: at the detection value P0Less than a first thresholdValue S1And is greater than a second threshold S2In the case of (1), the air cleaner is operated until the detection value P0Is a third threshold value S3Reducing the number of revolutions n0To A2×n0。
Specifically, the preset first threshold is S1Is 55 mu g/m3Second threshold value S2Is 45 mu g/m3Third threshold value S3Is 35 mu g/m3And setting the third preset interval to be 45-55 μ g/m3. If the air purifier is started, the PM2.5 detection value P0Is located in a third preset interval of S2～S1I.e. 45 to 55 μ g/m3Then, the operation is performed in the middle gear for a first preset time t1' move to detection value P0Shown as a third threshold of 35. mu.g/m3The fan rotating speeds on both sides of the air-space purifier are all from n0Is adjusted to be A2×n0。
Further, a preset value P is sets. The air purifier rotates at a speed of A2×n0Running down for a second preset time t2Run to detection value P0Is displayed as a set value PsThe rotating speeds of the fans at the two sides of the air purifier are all from A2×n0Is adjusted to be A5×n0。
Specifically, the set value PsIs 10 mu g/m3。
Further, the air purifier rotates at the speed of A5×n0Running down for a third preset time t3And sending a prompt to a user, wherein the user decides to shut down or continue to purify by himself, and the prompt comprises an optical signal and/or a sound signal.
In one embodiment, A2Is 0.5, A5Is 0.4, a first preset time t is set1' is 10min, the second preset time t2Is 30min, a third preset time t3Is 1 h. At the detection value P0Is 50 mu g/m3In the case of (1), the operation is performed for 10min at the intermediate gear until the detection value P is reached0Shows 35. mu.g/m3Fan speed n on both sides of the air cleaner0Are all from n0Adjusted to 0.5n0I.e. the rotation speed is adjusted from 1000r/min to 500 r/min. The preset value is 10 mu g/m3The air purifier operates for 30min at the rotating speed of 500r/min until the PM2.5 detection value P is reached0Is displayed as a set value Ps10μg/m3The rotating speeds of the fans at the two sides of the air purifier are all from 0.5n0Adjusted to 0.4n0I.e. the rotation speed is adjusted from 500r/min to 400 r/min. Air purifier moves 1h under the rotational speed is 400r/min, sends the suggestion to the user, and the user decides to shut down or continue to purify by oneself, and the suggestion mode can adopt bright lamp scintillation to remind and/or bee calling organ to remind here, and is more humanized, avoids air purifier because of the noise influence user's that continuous work produced use impression to energy saving when reaching purifying effect.
Presetting a first threshold S1At the detection value P0Less than or equal to a first threshold S1By presetting the second threshold S2Further limiting the range to form a third preset interval S2～S1. At the detection value P0Under the condition of being positioned in a third preset interval, the air purifier operates at the initial rotating speed until the detection value is a third threshold value S3In the case of (2), the rotational speed n is reduced again0To A2×n0And through reducing the rotating speed step by step, the energy is saved and the environment is protected while the purifying efficiency of the air purifier is high.
[ EXAMPLE V ]
On the basis of the first embodiment, referring to fig. 2, the detection value P0Greater than a first threshold S1In the case of (3), the number of revolutions n is increased0The method comprises the following steps: at the detection value P0Greater than a first threshold S1And is less than a fifth threshold S5In the case of (3), the number of revolutions n is increased0To A3×n0(ii) a Wherein A is3Greater than 1.
Specifically, the preset first threshold is S1Is 55 mu g/m3Fifth threshold value S5Is 65 mu g/m3And setting a fourth preset interval as S1～S5I.e., 55 to 65 μ g/m3. If after the air purifier is started, the PM2.5 detection valueP0Is positioned in a fourth preset interval of 55-65 mu g/m3Then, the operation is performed in the middle gear for a first preset time t1', the fan rotating speeds on both sides of the air purifier are all from n0Is adjusted to be A3×n0。
Further, the air purifier rotates at the speed of A3×n0Is operated for a second preset time t2' move to detection value P0Is a third threshold value S3In the case of (2), the rotation speed A is reduced3×n0To A2×n0。
Specifically, a third threshold S is preset3Is 35 mu g/m3。
Further, a preset value P is sets. The air purifier rotates at a speed of A2×n0Running down for a third preset time t2Run to detection value P0Is displayed as a set value PsThe rotating speeds of the fans at the two sides of the air purifier are all from A2×n0Is adjusted to be A5×n0。
Specifically, the set value PsIs 10 mu g/m3。
Further, the air purifier rotates at the speed of A5×n0Lower running time fourth preset time t3And sending a prompt to a user, wherein the user decides to shut down or continue to purify by himself, and the prompt comprises an optical signal and/or a sound signal.
In one embodiment, A2Is 0.5, A3Is 1.2, A5Is 0.4, a first preset time t is set1' is 10min, the second preset time t2' 40min, third preset time t2Is 30min, a fourth preset time t3Is 1 h. At the detection value P0Is 60 mu g/m3Under the condition of (1), the air purifier operates for 10min at a middle gear, and the rotating speeds of fans at two sides of the air purifier are all from n0Adjusted to 1.2n0I.e. the rotation speed is adjusted from 1000r/min to 1200 r/min. The air purifier operates at 1200r/min for 40min until PM2.5 detection value P0Shows 35. mu.g/m3The rotating speeds of the fans at the two sides of the air purifier are all from 1.2n0Adjusted to 0.5n0I.e. the rotation speed is adjusted from 1200r/min to 500 r/min. The air purifier operates at 500r/min for 30min to PM2.5 detection value P0Is displayed as a set value Ps10μg/m3The rotating speeds of the fans at the two sides of the air purifier are all from 0.5n0Adjusted to 0.4 Xn0I.e. the rotation speed is adjusted from 500r/min to 400 r/min. Air purifier moves 1h under the rotational speed is 400r/min, sends the suggestion to the user, and the user decides to shut down or continue to purify by oneself, and the suggestion mode can adopt bright lamp scintillation to remind and/or bee calling organ to remind here, and is more humanized, avoids air purifier because of the noise influence user's that continuous work produced use impression to energy saving when reaching purifying effect.
Presetting a first threshold S1At the detection value P0Greater than a first threshold S1By presetting a fifth threshold S5Further limiting the range to form a fourth preset interval S1～S5. At the detection value P0Under the condition that the air purifier is positioned in the fifth preset interval, the fan of the air purifier increases the rotating speed n0To A3×n0And the efficiency of purifying air is improved. When the fan rotates at the speed n0After the improvement, the purification efficiency of the air purifier is improved, but at the same time, the energy consumption is more, so that after the air purifier is operated for a period of time, the detection value P is0Is a third threshold value S3Under the condition, the rotating speed of the fan is reduced, so that the operation energy consumption of the air purifier is reduced, and the energy is further saved.
[ EXAMPLE six ]
On the basis of the first embodiment, referring to fig. 2, the detection value P0Greater than a first threshold S1In the case of (3), the number of revolutions n is increased0The method also comprises the following steps: at the detection value P0Greater than a fifth threshold S5In the case of (3), the number of revolutions n is increased0To A4×n0(ii) a Wherein A is3Is less than A4。
Specifically, the preset first threshold is S1Is 55 mu g/m3Fifth threshold value S5Is 65 mu g/m3. If the air is turned onAfter purification, PM2.5 detection value P0Greater than 65 mug/m3Then, the operation is performed in the middle gear for a first preset time t1', the fan rotating speeds on both sides of the air purifier are all from n0Is adjusted to be A4×n0。
Further, the air purifier rotates at the speed of A3×n0Is operated for a second preset time t4Run to detection value P0Is a second threshold value S2In the case of (2), the rotation speed A is reduced4×n0To n0。
Specifically, a second threshold S is preset2Is 45 mu g/m3。
Further, the air purifier is at the rotating speed of n0Is operated for a third preset time t5Run to detection value P0Is a third threshold value S3In the case of (2), the number of revolutions n is reduced0To A2×n0。
Specifically, a third threshold S is preset3Is 35 mu g/m3。
Further, a preset value P is sets. The air purifier rotates at a speed of A2×n0Running down for a fourth preset time t2Run to detection value P0Is displayed as a set value PsThe rotating speeds of the fans at the two sides of the air purifier are all from A2×n0Is adjusted to be A5×n0。
Specifically, the set value PsIs 10 mu g/m3。
Further, the air purifier rotates at the speed of A5×n0Lower run time fifth preset time t3And sending a prompt to a user, wherein the user decides to shut down or continue to purify by himself, and the prompt comprises an optical signal and/or a sound signal.
In one embodiment, A2Is 0.5, A4Is 1.4, A5Is 0.4, a first preset time t is set1' is 10min, the second preset time t4Is 50min, a third preset time t5Is 20min, a fourth preset time t2Is 30min, a fifth preset time t3Is 1 h. Presetting a sixth threshold S6Is 75 mu g/m3And setting a fifth preset interval as S5～S6I.e., 65 to 75 μ g/m3. If the air purifier is started, the PM2.5 detection value P0Is 70 mu g/m3PM2.5 detection value P0Is located in a fifth preset interval of 65-75 mu g/m3Then the air purifier is operated for 10min at the middle gear, and the rotating speeds of the fans at the two sides of the air purifier are all from n0Adjusted to 1.4n0I.e. the rotation speed is adjusted from 1000r/min to 1400 r/min. The air purifier runs for 50min at the rotating speed of 1400r/min until the PM2.5 detection value P is reached0Shows 45. mu.g/m3The rotating speeds of the fans at the two sides of the air purifier are all from 1.4n0Is adjusted to n0I.e. the rotation speed is adjusted from 1400r/min to 1000 r/min. The air purifier operates at 1000r/min for 20min to PM2.5 detection value P0Shows 35. mu.g/m3The fan rotating speeds on the two sides of the air purifier are all from n0Adjusted to 0.5n0I.e. the rotation speed is adjusted from 1000r/min to 500 r/min. The air purifier operates at 500r/min for 30min to PM2.5 detection value P0Is displayed as a set value Ps10μg/m3The rotating speeds of the fans at the two sides of the air purifier are all from 0.5n0Adjusted to 0.4n0I.e. the rotation speed is adjusted from 500r/min to 400 r/min. Air purifier moves 1h under the rotational speed is 400r/min, sends the suggestion to the user, and the user decides to shut down or continue to purify by oneself, and the suggestion mode can adopt bright lamp scintillation to remind or bee calling organ to remind here, and is more humanized, avoids air purifier because of the noise influence user's that continuous work produced use impression to energy saving when reaching purifying effect.
In another embodiment, the air purifier is turned on and a first preset time t is set1' is 10min, the second preset time t4' is 1h, third preset time t5Is 20min, a fourth preset time t2Is 30min, a fifth preset time t3Is 1 h. At PM2.5 value P0Greater than a sixth threshold S6In the case of (2), for example, the PM2.5 detection value P0Is 85 mu g/m3Then run at the middle gearRunning for 10min, the rotating speeds of the fans at the two sides of the air purifier are all from n0Adjusted to 1.4n0I.e. the rotation speed is adjusted from 1000r/min to 1400 r/min. The air purifier operates for 1h at the rotating speed of 1400r/min until the PM2.5 detection value P is reached0Shows 45. mu.g/m3The rotating speeds of the fans at the two sides of the air purifier are all from 1.4n0Is adjusted to n0I.e. the rotation speed is adjusted from 1400r/min to 1000 r/min. The air purifier operates at 1000r/min for 20min to PM2.5 detection value P0Shows 35. mu.g/m3The fan rotating speeds on the two sides of the air purifier are all from n0Adjusted to 0.5n0I.e. the rotation speed is adjusted from 1000r/min to 500 r/min. The air purifier operates at 500r/min for 30min to PM2.5 detection value P0Is displayed as a set value Ps10μg/m3The rotating speeds of the fans at the two sides of the air purifier are all from 0.5n0Adjusted to 0.4n0I.e. the rotation speed is adjusted from 500r/min to 400 r/min. Air purifier moves 1h under the rotational speed is 400r/min, sends the suggestion to the user, and the user decides to shut down or continue to purify by oneself, and the suggestion mode can adopt bright lamp scintillation to remind or bee calling organ to remind here, and is more humanized, avoids air purifier because of the noise influence user's that continuous work produced use impression to energy saving when reaching purifying effect.
Presetting a first threshold S1At the detection value P0Greater than a first threshold S1By presetting a fifth threshold S5And a sixth threshold S6Further limiting the range to thereby form a fifth preset section S5～S6And a detection value P0Greater than a sixth threshold S6The range of (1). At the detection value P0In a fifth predetermined interval or detection value P0Greater than a sixth threshold S6Under the condition of (1), the rotating speed n of the fan is increased0To A4×n0The purifying efficiency of the air purifier is improved, and the purifying effect is good. When the fan rotates at the speed n0After the improvement, the purification efficiency of the air purifier is improved, but at the same time, the energy consumption is more, so that after the air purifier operates for a period of time, the detection value is reduced more than the initial value, and the air purifier is operated by gradually reducing the detection valueThe rotating speed of the fan is adjusted in a graded mode, energy consumption of the air purifier in the operation process is reduced, and the air purifier is more environment-friendly.
It should be noted that, in the first to sixth embodiments provided by the present invention, the values of the first threshold, the second threshold, the third threshold, the fourth threshold, the fifth threshold, the sixth threshold, the setting value, the first preset time, the second preset time, the third preset time, the fourth preset time, and the fifth preset time are only provided as references and can be modified according to specific detection conditions, and the first preset time, the second preset time, the third preset time, the fourth preset time, and the fifth preset time may be values that just reach the preset values, or values that exceed or do not reach the preset values.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. A control method of an air cleaner, comprising:
starting the air purifier and detecting air parameters;
obtaining a detection value P of the air parameter in an initial state0And the rotation speed n of the fan of the air purifier0；
At the detection value P0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0；
At the detection value P0Greater than the first threshold S1In the case of (2), the rotational speed n is increased0。
2. The control method according to claim 1, wherein the detection value P is set to be a value0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0The method comprises the following steps:
at the detection value P0Is less than that ofA threshold value S1And the detection value P0Less than a second threshold S2And is greater than a third threshold S3In the case of (2), the number of revolutions n is reduced0To A1×n0；
Wherein the second threshold value S2Less than the first threshold S1And A is1Less than 1.
3. The control method according to claim 2, wherein the detection value P is set to be smaller than a predetermined value0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0The method also comprises the following steps:
at the detection value P0Less than a first threshold S1And the detection value P0Less than the third threshold S3And is greater than a fourth threshold S4In the case of (2), the number of revolutions n is reduced0To A2×n0；
Wherein A is2Is less than A1。
4. The control method according to claim 2, wherein the detection value P is set to be smaller than a predetermined value0Less than or equal to a first threshold S1In the case of (2), the number of revolutions n is reduced0The method comprises the following steps:
at the detection value P0Less than a first threshold S1And is greater than a second threshold S2In the case of (1), operating the air purifier until the detection value P0Is the third threshold S3Reducing said rotational speed n0To A2×n0。
5. The control method according to claim 2, wherein the detection value P is set to be smaller than a predetermined value0Greater than the first threshold S1In the case of (2), the rotational speed n is increased0The method comprises the following steps:
at the detection value P0Greater than the first threshold S1And is less than a fifth threshold S5In the case of (2), the rotational speed n is increased0To A3×n0；
Wherein A is3Greater than 1.
6. The control method according to claim 5, characterized by further comprising:
running the air purifier to the detection value P0Is the third threshold S3In the case of (2), the rotational speed A is reduced3×n0To A2×n0。
7. The control method according to claim 5, wherein the detection value P is set to be a value0Greater than the first threshold S1In the case of (2), the rotational speed n is increased0The method also comprises the following steps:
at the detection value P0Greater than the fifth threshold S5In the case of (2), the rotational speed n is increased0To A4×n0；
Wherein A is3Is less than A4。
8. The control method according to claim 7, characterized by further comprising:
running the air purifier to the detection value P0Is the second threshold S2In the case of (2), the rotational speed A is reduced4×n0To n0；
Running the air purifier to the detection value P0Is the third threshold S3In the case of (2), the number of revolutions n is reduced0To A2×n0。
9. The control method according to any one of claims 1 to 8, characterized by further comprising:
preset set value PsWhen the air purifier is operated to the detection value P0Is the set value PsIn the case of (2), the rotational speed A is reduced1×n0Or A2×n0To A5×n0；
Wherein A is5Is less than A2，A2Is less than A1，A2Less than 1.
10. The control method according to claim 9, characterized by further comprising:
issuing a prompt to a user, the prompt comprising a light signal and/or a sound signal.
CN202111399558.8A 2021-11-24 2021-11-24 Control method of air purifier Pending CN114135982A (en)

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Publication number Priority date Publication date Assignee Title
KR20040076296A (en) * 2003-02-25 2004-09-01 삼성전자주식회사 Air purifier
CN104315681A (en) * 2014-10-31 2015-01-28 广东好帮手电子科技股份有限公司 Car air purifier air speed control device and car air purifier air speed control method
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Application publication date: 20220304