CN107631368B - Air purifier and control method thereof - Google Patents

Air purifier and control method thereof Download PDF

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Publication number
CN107631368B
CN107631368B CN201710899733.7A CN201710899733A CN107631368B CN 107631368 B CN107631368 B CN 107631368B CN 201710899733 A CN201710899733 A CN 201710899733A CN 107631368 B CN107631368 B CN 107631368B
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China
Prior art keywords
air
filter screen
type
type filter
box body
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CN201710899733.7A
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CN107631368A (en
Inventor
汤展跃
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Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
GD Midea Environment Appliances Manufacturing Co Ltd
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Priority to CN201710899733.7A priority Critical patent/CN107631368B/en
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Abstract

The embodiment of the application discloses an air purifier and a control method thereof. The embodiment of the application discloses an air purifier, which comprises: the outer box body is provided with an air inlet and an air outlet; the inner box body is positioned in the outer box body, and at least a first box body and a second box body are separated from the hollow surrounded by the outer box body, wherein the second box body is positioned in the first box body; a filter screen comprising at least: the first type filter screen is positioned in the first box body and is used for purifying the gas in the first type; the second type filter screen is positioned in the second box body and is used for performing second type purification on air; the wind wheel is used for driving air to enter from the air inlet and to be discharged from the air outlet; and the controlled switch is used for controlling the first type filter screen and the second type filter screen to purify air singly or jointly.

Description

Air purifier and control method thereof
Technical Field
The application relates to the field of air purification, in particular to an air purifier and a control method thereof.
Background
An air purifier is equipment for purifying air. A plurality of filter screens or filter screens with composite functions are arranged in the air purifier.
For example, an air purifier may include: remove haze filter screen, remove aldehyde filter screen.
In the prior art, the air purifier can realize purification skip stop, but once the air purifier is started, all filter screens are in a wind field and are in a working state.
The air purifier has the following problems:
first, the filter screen itself is a consumable material, and if it is placed in a wind farm under unnecessary conditions, the aging of the filter screen is accelerated, thereby increasing the cost of the consumable material.
Secondly, the filter screen is the windage that blocks the air flow itself, if air must pass through a plurality of filter screens simultaneously just can come out from the export, can make windage too big to lead to the consumption of the wind wheel that forms the wind field big.
Disclosure of Invention
In view of the foregoing, it is desirable to provide an air purifier and a control method thereof, which at least partially solve the above-mentioned problems.
In order to achieve the above purpose, the technical scheme of the application is realized as follows:
in a first aspect, an embodiment of the present application provides an air cleaner, including:
the outer box body is provided with an air inlet and an air outlet;
the inner box body is positioned in the outer box body, and at least a first box body and a second box body are separated from the hollow surrounded by the outer box body, wherein the second box body is positioned in the first box body;
a filter screen comprising at least:
the first type filter screen is positioned in the first box body and is used for purifying air in a first type;
the second type filter screen is positioned in the second box body and is used for performing second type purification on air;
the wind wheel is used for driving air to enter from the air inlet and to be discharged from the air outlet;
and the controlled switch is used for controlling the first type filter screen and the second type filter screen to purify air singly or jointly.
Optionally, a channel for air in the first box to enter and be discharged is arranged on the second box.
Optionally, the wind wheel comprises:
the first wind wheel is positioned between the first type filter screen and the air outlet and is used for driving air to enter from the air inlet and to be discharged from the air outlet after passing through the first type filter screen;
and/or the number of the groups of groups,
the second wind wheel is positioned in the second box body, is positioned between the second type filter screen and the air inlet and is used for driving air to pass through the second type filter screen and then be discharged from the air outlet.
Optionally, the controlled switch includes:
the first controlled switch is connected with the first wind wheel and used for controlling the working state of the first wind wheel;
and/or the number of the groups of groups,
and the second controlled switch is connected with the second wind wheel and used for controlling the working state of the second wind wheel.
Optionally, the wind wheel is located at the air outlet;
the first type filter screen is positioned at the air inlet;
the inner box is positioned between the first type filter screen and the second type filter screen,
an isolation device for switching on or switching off the channel is arranged on one side of the inner box body, which is close to the first type filter screen;
the controlled switch is connected with the isolation device and used for controlling the switch of the isolation device.
Optionally, the air outlet includes:
the first air outlet is communicated with the first box body;
and the second type air outlet is communicated with the second box body.
A second aspect of the embodiments of the present application provides a control method for an air purifier, which is applied to the air purifier, and at least two different types of filter screens are separately disposed in the air purifier, the method includes:
acquiring a control instruction;
according to the control instruction, different types of filter screens are controlled to purify air singly or jointly;
optionally, according to the control instruction, controlling different types of filter screens to purify air individually or jointly, including:
when the control instruction is a first type instruction, a first control signal is generated;
controlling the controlled switch to be in a first state based on the first control signal;
when the controlled switch is in a first state, a first type filter screen or a second type filter screen in the air purifier purifies air, wherein the first type filter screen purifies air in the first type, and the second type filter screen purifies air in the second type.
Optionally, according to the control instruction, the method controls different types of filter screens to purify air individually or jointly, and further includes:
when the control instruction is a second type instruction, generating a second control signal;
controlling the controlled switch to be in a second state based on the second control signal;
when the controlled switch is in a second state, the first type filter screen and the second type filter screen simultaneously purify air.
Optionally, according to the control instruction, controlling different types of filter screens to purify air individually or jointly, including:
when the controlled switch is in a first state, a first wind wheel for providing air driving force for the first type filter screen is started; or a second wind wheel for providing air driving force for the second type filter screen is started;
or (b)
When the controlled switch is in a second state, both the first wind wheel and the second wind wheel are opened.
Optionally, according to the control instruction, controlling different types of filter screens to purify air individually or jointly, including:
when the controlled switch is in a first state, the isolating device is closed, and the first type filter screen performs the first type purification on the air;
or alternatively, the process may be performed,
when the controlled switch is in a second state, the isolating device is started, and the first type filter screen and the second type filter screen simultaneously purify air.
According to the air purifier and the control method thereof, the inner box body is nested in the outer box body, the filter screens of different types are not needed to be separated and positioned in different box bodies, and the filter screens of different types are independently controlled to purify air through the arrangement of the controlled switch, so that the independent control of the air purification function of the air purifier is realized, and compared with the situation that all the purification functions of the air purifier can be started only once, the phenomena of quick consumption and high electric energy consumption of the filter screens can be reduced; the filter screen has the characteristics of low consumption speed and low power consumption.
Drawings
Fig. 1 is a schematic structural diagram of a first air purifier according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a second air purifier according to an embodiment of the present application;
fig. 3 is a schematic flow chart of a control method of a first air purifier according to an embodiment of the present application;
fig. 4 is a schematic flow chart of a control method of a second air purifier according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a third air purifier according to an embodiment of the present application.
Detailed Description
The technical scheme of the application is further elaborated below by referring to the drawings in the specification and the specific embodiments.
As shown in fig. 1, the present embodiment provides an air cleaner including:
an outer case 110 provided with an air inlet 111 and an air outlet 112;
the inner box 120 is located in the outer box 110, and separates the hollow enclosed by the outer box 110 into a first box and a second box, wherein the second box is located in the first box;
a filter screen comprising at least:
a first type filter screen 131, located in the first box, for performing a first type purification on air;
a second type filter 132, located in the second tank, for performing a second type purification on the air;
a wind wheel 140 for driving air into the air inlet 111 and discharging the air from the air outlet 112;
a controlled switch 150 for controlling the first type filter screen 131 and the second type filter screen 132 to purify air individually or in combination
A wind wheel 140 for driving air into the air inlet 111 and discharging the air from the air outlet 112;
and a controlled switch 150 for controlling the first type filter screen 131 and the second type filter screen 132 to purify air individually or in combination.
The first type of filter screen 131 and the second type of filter screen 132 are different types of filter screens. For example, the first type of filter screen 131 may be a filter screen that performs air purification by physical interception, for example, a filter screen that intercepts haze particles in air by interception holes on the filter screen. The second type of filter 132 may be a filter that intercepts some toxic or harmful substances in the air by chemical reaction, for example, filters formaldehyde or sulfide in the air by chemical reaction.
Therefore, if the first type of filter 131 is a physical interception type of filter, the second type of filter 132 may be a chemical reaction type of filter; alternatively, if the first type of filter 131 is a chemical reaction type of filter, the second type of filter 132 is a physical interception type of filter.
In some embodiments, the screens may include more than a first type of screen 131 and a second type of screen 132, and may include a third type of screen.
The inner case 120 may include a plurality of screens, and different types of screens may be respectively located in different cases.
In some embodiments, the inner case 120 may be divided into N-layer cases 120, e.g., an n+1-layer case 120 is nested within an N-layer case 120, forming a nested multi-layer inner case 120. In this way, not only the working state of each type of filter screen can be controlled independently, but also various filter screens can be made to pass through the nested inner box 120 in turn when working, and various filter screens can be made to air in turn for various filtering. Arrows in fig. 1 indicate the direction of air flow.
In some implementations, the filter screens with the lowest frequency of use may be located in the nth layer of the case 120, and the filter screen with the highest frequency of use may be located between the outer case 110 and the 1 st layer of the case 120, according to the frequency of use of the filter screens of various types.
In some embodiments, the first type of filter 131 and the second type of filter 132 may be further classified according to the intercepted substances, for example, both the first type of filter 131 and the second type of filter 132 may be chemically reactive filter, the first type of filter 131 may be a filter intercepting the substance a, and the second type of filter 132 may be a filter intercepting the substance B.
In summary, in the present embodiment, the first type of filter screen 131 and the second type of filter screen 132 are different types of filter screens, and different evolutions are performed on the air respectively.
It should be noted that, in order to control the operation of different types of filter screens respectively in the embodiments of the present application,
the first type of sieve 131 and the second type of sieve 132 are separately provided. In this way, the first type filter screen 131 and/or the second type filter screen 132 can be controlled to be in the cleaning state by the switch of the different boxes.
The controlled switch 150 may be various types of electronic switches and/or electromagnetic switches, and may control the wind fields in the first and second cases, and may control whether the first and second filter screens 131 and 132 perform air purification by controlling the wind fields. Therefore, when air is not required to be purified, the air still needs to pass through the corresponding filter screen, so that the consumption of the filter screen is reduced, and meanwhile, the power consumption caused by passing through the filter screen which does not need to pass through is reduced.
Therefore, the purifier provided by the embodiment can respectively control whether the different types of filter screens perform air purification or not through the isolation of the different types of filter screens, so that unnecessary consumption of the filter screens is reduced, and the phenomenon of electric energy consumption caused by large wind resistance is reduced, thereby having the characteristics of small filter screen consumption and small electric energy consumption.
When various filter screens in the air purifier are used for air purification independently, the air coming out of the air purifier is only purified in a corresponding type at the moment, and when the various filter screens of the air purifier are used for air purification jointly, the air coming out of the air purifier is at least simultaneously purified in two types, for example, the air is purified by all the filter screens in the air purifier.
In addition, in this embodiment, by adding the inner case 120 and the controlled switch 150 in the outer case 110, it is possible to simply realize whether different filter screens perform air purification control, thereby realizing the opening control of different purification functions of the air purifier, and the number of added devices is small, and the volume of the air purifier is not increased.
Optionally, a channel for air in the first box to enter and be discharged is arranged on the second box.
The second box body is an isolated hollow inside the first box body, and channels for air in the first box body to enter and be discharged are arranged on the second box body, and can be air inlet holes and air outlet holes on the inner box body 120, can be various openings on the inner box body 120, and are not limited by air holes.
In some embodiments, as shown in fig. 2, the wind wheel 140 includes:
the first wind wheel 141 is located between the first type filter screen 131 and the air outlet 112, and is used for driving air to enter from the air inlet 111, pass through the first type filter screen 131 and then be discharged from the air outlet 112;
and/or the number of the groups of groups,
the second wind wheel 142 is located in the second box and between the second type filter 132 and the air inlet 111, and is used for driving air to pass through the second type filter 132 and then be discharged from the air outlet 112.
In this embodiment, different filter screens are separately provided, and corresponding wind wheels 141 and 142 are respectively provided, where the wind wheels 141 and 142 can rotate by themselves, so as to realize whether to generate driving force for air passing through the corresponding filter screens, so that whether the corresponding filter screens control air purification, and in some cases, the air passing through the corresponding filter screens can be reduced, thereby reducing consumption of the filter screens and reducing power consumption.
Further, the controlled switch 150 includes:
the first controlled switch is connected with the first wind wheel 141 and is used for controlling the working state of the first wind wheel 141;
and/or the number of the groups of groups,
and a second controlled switch, connected to the second wind wheel 142, for controlling the working state of the second wind wheel 142.
In this embodiment, the first controlled switch and the second controlled switch may be various electronic components that control their turn-on or turn-off according to a control signal, for example, a single transistor and/or a transistor, or a switching circuit including a transistor and/or a transistor, etc.
The first controlled switch may control whether the air in the outer casing 110 passes through the first type filter screen 131 by controlling the working state of the first wind wheel 141. For example, the first controlled switch may be disposed on the power supply circuit of the first wind wheel 141, and the first controlled switch may control the first wind wheel 141 to be powered or not by controlling the first controlled switch to be turned on or off. When the first wind wheel 141 is powered, it will enter a working state, so that a negative pressure is formed on a side close to the air outlet 112, so that air is driven to transfer from a side close to the air inlet 111 to a side close to the air outlet 112, and thus the air must pass through the corresponding filter screens on the paths of the air inlet 111 and the air outlet 112, and the physical and/or chemical purification of the air is achieved by using the physical structure of the filter screens and/or the chemical substances disposed by coating on the filter screens.
Likewise, the structure and/or operation of the second controlled switch may be similar to that of the first controlled switch and will not be repeated here.
In other implementations, the wind wheel 140 is located at the air outlet 112;
the first type filter screen 131 is located at the air inlet 111;
the inner housing 120 is positioned between the first type of filter screen 131 and the second type of filter screen,
an isolation device for switching on or off the channel is arranged on one side of the inner box 120 close to the first type filter screen 131;
the controlled switch 150 is connected to the isolation device and is used for controlling the switch of the isolation device.
In this embodiment, different types of filter screens may share one wind wheel 140, and the maximum power of the wind wheel 140 may be greater than the predetermined power, so that power consumption required by multiple filter screens for air purification can be provided.
In other embodiments, the operating state of wind wheel 140 may include multiple gears. When the wind wheel 140 works in different gears, the rotation speeds of the wind wheel 140 are different, the negative pressure formed at the position close to the air outlet 112 is different, and the power consumption of the corresponding wind wheel 140 is also different.
In this embodiment, the air purifier further includes:
and the controller is connected with the wind wheel 140, and is used for determining the working gear of the wind wheel 140 according to the number and/or the type of the current filter screens for air purification and controlling the working signal of the wind wheel 140 in the corresponding working gear.
The controlled switch 150 in this embodiment is a connection switch with an isolation device.
In this embodiment, the isolation device may be various valves, which control the on/off of the channels that connect the first and second tanks, and when the channels are connected, air may enter the second tank from the first tank. The isolation device may be an electronic valve and/or an electromagnetic valve.
In some embodiments, the isolation device may be an isolation door; the controlled switch 150 may be the driving device connected to the isolation door, and may cause the isolation door to block the channel or conduct the channel by driving a change in the position of the isolation door.
In summary, in the present embodiment, the isolation device is a plurality of kinds, and the above is only a few optional devices, and the implementation is not limited to any one of the above.
In the above embodiment, the controlled switch 150 is used to control the wind wheel 140, and in this embodiment, since the wind wheel 140 is shared by various types of filter screens, the controlled switch 150 is used to control the isolating device, so that the control of the passage of air in the outer case 110 is possible.
Optionally, the air outlet 112 includes:
the first air outlet is communicated with the first box body;
and the second type air outlet is communicated with the second box body.
In this embodiment, the air outlets 112 may be divided into various types according to the boxes in which the air outlets 112 are communicated.
The first type air outlet, which is in communication with the first box, may not be in communication with the second box, and at this time, may be at least used for air purification of the first type filter screen 131 to provide a channel for air discharge.
The second type air port is communicated with the second type air port, and at least can provide a passage for air discharge when the second type filter screen 132 is used for air purification and the first type filter screen 131 and the second type filter screen 132 are used for air purification simultaneously.
As shown in fig. 3, the present embodiment provides a control method of an air purifier, which is applied to the air purifier, and at least two different types of filter screens are separately disposed in the air purifier, the method includes:
step S100: acquiring a control instruction;
step S200: and controlling different types of filter screens to purify air singly or jointly according to the control instruction.
The air purifier in this embodiment may be any one of the air purifiers provided in the foregoing embodiments.
The filter screen in the air purifier in this embodiment at least includes: a first type of sieve 131 and a second type of sieve 132.
In the embodiment of the application, the control instruction can be various control instructions output by a user through various man-machine interaction interfaces such as control equipment, control buttons and the like. The control instructions may include: voice instructions, manual operation instructions, etc. In some embodiments, the control instructions may also be built-in instructions for the air purifier. For example, the built-in instruction may be: timing start instructions, etc.
The control instructions can control a certain type of filter screen to perform independent air purification, and can also enable all filter screens to perform air purification simultaneously.
As shown in fig. 4, the step S200 may include:
step S210: when the control instruction is a first type instruction, a first control signal is generated;
step S220: controlling the controlled switch to be in a first state based on the first control signal;
step S230: when the controlled switch is in a first state, a first type filter screen or a second type filter screen in the air purifier purifies air, wherein the first type filter screen purifies air in the first type, and the second type filter screen purifies air in the second type.
In step S210, when the control instruction is a first type instruction, a first control signal is generated, and the first control signal makes the controlled switch be in a first state. In this embodiment, the first type of instruction may be an independent control instruction for controlling different types of filter screens to work individually.
Therefore, in this embodiment, when the controlled switch is in the first state, the air is purified by one type of the first type of filter screen and the second type of filter screen in the air purifier, and at least one type of filter screen does not perform air purification. In this embodiment, whether or not a certain type of filter screen performs air purification is controlled, and whether or not the corresponding air flow passes through the corresponding filter screen can be controlled to realize whether or not the corresponding filter screen performs air purification operation.
In this embodiment, if the controlled switch is controlled to be in the first state, so that one of the first type of filter screen and the second type of filter screen is in the working state, it is obvious that the consumption of the filter screen which does not need to perform air purification can be reduced, and the consumption of electric energy can be reduced.
Optionally, as shown in fig. 4, the method further includes:
step S240: when the control instruction is a second type instruction, generating a second control signal;
step S250: controlling the controlled switch to be in a second state based on the second control signal;
when the controlled switch is in a second state, the first type filter screen and the second type filter screen simultaneously purify air.
The controlled instruction may be a second type of instruction, which may be a joint control instruction, and if the control instruction is a joint control instruction, the air purifier needs to evolve air at the same time for different types of filter screens.
Therefore, in this embodiment, the controlled switch is in the second state according to the second type instruction, so that the air in the outer box body passes through the first type filter screen and the second type filter screen respectively, and the air purifier can purify the air in the first type and the second type respectively.
In this way, the user is allowed to control the air purifying function of the air purifier by not inputting the control command according to the own demand.
Optionally, the step S200 may include: when the controlled switch is in a first state, a first wind wheel for providing air driving force for the first type filter screen is started; or a second wind wheel for providing air driving force for the second type filter screen is started;
correspondingly, the step S200 may further include: when the controlled switch is in a second state, both the first wind wheel and the second wind wheel are opened.
In this embodiment, the controlled switch is essentially a control switch of the wind wheel, and the control signal is essentially a control signal for controlling whether the wind wheel is controlled.
In other embodiments, the step S200 may include:
when the controlled switch is in a first state, the isolating device is closed, and the first type filter screen performs the first type purification on the air;
correspondingly, the step S200 may further include: when the controlled switch is in a second state, the isolating device is started, and the first type filter screen and the second type filter screen simultaneously purify air.
In this embodiment, the controlled switch is essentially a control switch for turning on or off a channel between different boxes, and the control signal may be a switch for controlling turning on or off of a corresponding channel.
In some embodiments, the method further comprises:
and determining the working gear of the wind wheel according to the number and/or the type of the current filter screens for air purification, and controlling the working signal of the wind wheel in the corresponding working gear to the wind wheel.
The embodiment of the application also provides a computer storage medium which stores computer executable codes such as a computer program; the computer executable code, when executed by the processor, is capable of implementing the control method of one or more air cleaners described above.
The computer storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk or an optical disk, or the like, which can store program codes. The computer storage medium may be selected from a non-transitory storage medium or a non-transitory storage medium.
A specific example is provided below in connection with any of the embodiments described above:
as shown in fig. 5, 1 denotes an outer casing of the whole machine, 2 is an inner casing, 1.1 denotes a motor, 1.2 denotes a wind wheel, 1.3 denotes a filter screen 1,2.1 denotes a motor, 2.2 denotes a wind wheel, 2.3 denotes a filter screen 2, a denotes a space formed between the outer casing 1 and the inner casing 2, the upper half of the space forms a wind field, and air sucked from the outside of the whole machine passes through the filter screen 1.3 and is blown out from an air outlet 2. b represents the space of the inner box body, and the space forms another independent wind field, and the air sucked from the outside of the whole machine passes through the filter screen 2.3 and is blown out from the air outlet 1.
Because the two wind fields are independent of each other and exist in the whole machine, the two filter screens 1.3 and 2.3 are independent of each other, so that the function of independently opening a single filter screen can be realized.
The air outlets 1 and 2 can be directly blown to the upper end, and can also be blown out from the side face of the whole machine.
The air purifier of the example prolongs the service life of the filter screen and reduces the electric energy consumption of the whole machine;
in the several embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above described device embodiments are only illustrative, e.g. the division of the units is only one logical function division, and there may be other divisions in practice, such as: multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. In addition, the various components shown or discussed may be coupled or directly coupled or communicatively coupled to each other via some interface, whether indirectly coupled or communicatively coupled to devices or units, whether electrically, mechanically, or otherwise.
The units described as separate units may or may not be physically separate, and units displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units; some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing module, or each unit may be separately used as one unit, or two or more units may be integrated in one unit; the integrated units may be implemented in hardware or in hardware plus software functional units.
Those of ordinary skill in the art will appreciate that: all or part of the steps of implementing the above method embodiments may be implemented by hardware associated with program instructions, and the above program may be stored in a computer readable storage medium, which when executed, performs steps including the above method embodiments.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (9)

1. An air purifier, comprising:
the outer box body is provided with an air inlet and an air outlet;
the inner box body is positioned in the outer box body, and at least a first box body and a second box body are separated from the hollow surrounded by the outer box body, wherein the second box body is positioned in the first box body;
a filter screen comprising at least:
the first type filter screen is positioned in the first box body and used for purifying air in a first type, and the first type filter screen is positioned at the air inlet;
the second type filter screen is positioned in the second box body and is used for performing second type purification on air; wherein, the second box body is provided with a channel for air in the first box body to enter and be discharged;
the wind wheel is used for driving air to enter from the air inlet and be discharged from the air outlet;
the controlled switch is used for controlling the first type filter screen to independently evolve air or controlling the first type filter screen and the second type filter screen to jointly purify air;
and an isolation device for switching on or switching off the channel is arranged on one side of the inner box body, which is close to the first type filter screen.
2. An air purifier as recited in claim 1, wherein,
the wind wheel comprises:
the first wind wheel is positioned between the first type filter screen and the air outlet and is used for driving air to enter from the air inlet and to be discharged from the air outlet after passing through the first type filter screen;
the second wind wheel is positioned in the second box body, is positioned between the second type filter screen and the air inlet and is used for driving air to pass through the second type filter screen and then be discharged from the air outlet.
3. An air purifier as recited in claim 2, wherein,
the controlled switch includes:
the first controlled switch is connected with the first wind wheel and used for controlling the working state of the first wind wheel;
and the second controlled switch is connected with the second wind wheel and used for controlling the working state of the second wind wheel.
4. An air cleaner according to any one of claims 1 to 3 wherein,
the air outlet comprises:
the first air outlet is communicated with the first box body;
and the second type air outlet is communicated with the second box body.
5. A control method of an air cleaner, characterized in that the method applied to the air cleaner according to any one of claims 1 to 4 comprises:
acquiring a control instruction;
according to the control instruction, the first type filter screen of the air purifier is controlled to independently purify air, or the first type filter screen and the second type filter screen of the air purifier are controlled to jointly purify air.
6. The control method according to claim 5, wherein,
according to the control instruction, the first type filter screen of the air purifier is controlled to purify air independently, or the first type filter screen and the second type filter screen of the air purifier are controlled to purify air jointly, and the air purifier comprises:
when the control instruction is a first type instruction, a first control signal is generated;
controlling the controlled switch to be in a first state based on the first control signal;
when the controlled switch is in a first state, a first type filter screen in the air purifier independently purifies air, wherein the first type filter screen purifies air in a first type, and the second type filter screen purifies air in a second type.
7. The control method according to claim 6, wherein,
according to the control instruction, the first type filter screen of the air purifier is controlled to purify air independently, or the first type filter screen and the second type filter screen of the air purifier are controlled to purify air jointly, and the air purifier further comprises:
when the control instruction is a second type instruction, generating a second control signal;
controlling the controlled switch to be in a second state based on the second control signal;
when the controlled switch is in the second state, the first type filter screen and the second type filter screen are combined to purify air.
8. The control method according to any one of claims 5 to 7, characterized in that the air cleaner includes: the first wind wheel is positioned between the first type filter screen and the air outlet and is used for driving air to enter from the air inlet and to be discharged from the air outlet after passing through the first type filter screen; the second wind wheel is positioned in the second box body, positioned between the second type filter screen and the air inlet, and discharged from the air outlet after passing through the second type filter screen;
according to the control instruction, the first type filter screen of the air purifier is controlled to purify air independently, or the first type filter screen and the second type filter screen of the air purifier are controlled to purify air jointly, and the air purifier comprises:
when the controlled switch is in a first state, a first wind wheel providing filtering driving force for the first type of filter screen is started to control the first type of filter screen to independently purify air;
or (b)
When the controlled switch is in a second state, the first fan for providing the filtering driving force for the first type of filter screen and the second fan for providing the filtering driving force for the second type of filter screen are simultaneously started so as to control the first type of filter screen and the second type of filter screen to jointly purify air.
9. The control method according to any one of claims 5 to 7, characterized in that the air cleaner includes: a wind wheel; the wind wheel is positioned at the air outlet; the first type filter screen is positioned at the air inlet; the inner box body of the air purifier is positioned between the first type filter screen and the second type filter screen; an isolation device for switching on or switching off the channel is arranged on one side of the inner box body, which is close to the first type filter screen;
according to the control instruction, the first type filter screen of the air purifier is controlled to purify air independently, or the first type filter screen and the second type filter screen of the air purifier are controlled to purify air jointly, and the air purifier comprises:
when the controlled switch is in a first state, the isolating device is closed, and the first type filter screen performs the first type purification on the air;
or alternatively, the process may be performed,
when the controlled switch is in a second state, the isolating device is started, and the first type filter screen and the second type filter screen are combined to purify air.
CN201710899733.7A 2017-09-28 2017-09-28 Air purifier and control method thereof Active CN107631368B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201434473Y (en) * 2009-06-05 2010-03-31 江苏姑苏净化科技有限公司 Air supply outlet
CN203525533U (en) * 2013-11-13 2014-04-09 国家档案局档案科学技术研究所 Air cleaner for archival repositories
CN106369678A (en) * 2016-10-11 2017-02-01 苏州艾尔新净化科技有限公司 Intelligent air purification system for guest room
CN106492547A (en) * 2016-10-11 2017-03-15 苏州艾尔新净化科技有限公司 Intelligent air purifier
CN207487016U (en) * 2017-09-28 2018-06-12 广东美的环境电器制造有限公司 Air purifier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100507996B1 (en) * 2004-02-06 2005-08-17 위니아만도 주식회사 Separable air cleaner

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201434473Y (en) * 2009-06-05 2010-03-31 江苏姑苏净化科技有限公司 Air supply outlet
CN203525533U (en) * 2013-11-13 2014-04-09 国家档案局档案科学技术研究所 Air cleaner for archival repositories
CN106369678A (en) * 2016-10-11 2017-02-01 苏州艾尔新净化科技有限公司 Intelligent air purification system for guest room
CN106492547A (en) * 2016-10-11 2017-03-15 苏州艾尔新净化科技有限公司 Intelligent air purifier
CN207487016U (en) * 2017-09-28 2018-06-12 广东美的环境电器制造有限公司 Air purifier

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