Air purifier and cleaning method and cleaning device thereof
By obtaining the working mode and current value in the air purifier and automatically adjusting the plate cleaning strategy, the voltage changes caused by dust on the plate body are solved, reducing the user's cleaning frequency and ensuring stable operation of the equipment.
Patent Information
- Application Number
- CN202111452035.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-01
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2041-12-01
AI Technical Summary
In the existing air purifier, the plate body will absorb dust during the working process, resulting in changes in voltage values and affecting the stability of the equipment. Users need to clean frequently, and the experience is poor.
By obtaining the current working mode and current value of the air purifier, determining the cleaning strategy, and controlling the plate cleaning structure to clean the plate body to avoid dust accumulation and maintain stable operation of the equipment.
It reduces the user's cleaning frequency of the pole plate, ensures the long-term and stable operation of the air purifier, and improves the overall performance of the equipment.
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Figure CN114130538B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cleaning devices, and in particular to an air purifier and a cleaning method and a cleaning device thereof. Background Art
[0002] With the improvement of people's living standards, the air quality in daily environment has gradually attracted people's attention. Now there are many types of air purifiers on the market, and air purifiers with electric purification function have gradually been used. In order to ensure the normal operation of electric purification air purifiers, it is necessary to ensure that the voltage of the high-voltage module can reach the set value. As one of the core components of the voltage doubler module, the state of the plate body directly affects whether the working voltage can reach the set value.
[0003] However, since the plate body will continuously absorb dust during operation, the dust can easily cause the voltage value of the plate body to change, thereby affecting the long-term stable operation of the air purifier. Users need to frequently clean the plates of the air purifier, resulting in a poor experience. Summary of the invention
[0004] Therefore, the technical problem to be solved by the present invention is to overcome the defect in the prior art that users need to frequently clean the plates, thereby providing an air purifier that can reduce the frequency of users cleaning the plates.
[0005] Another technical problem to be solved by the present invention is to overcome the defect in the prior art that users need to frequently clean the plates, thereby providing a cleaning method for an air purifier that can reduce the frequency of users cleaning the plates.
[0006] In order to solve the above technical problems, the present invention provides a cleaning method for an air purifier, comprising:
[0007] Get the current working mode and current value of the air purifier in working state;
[0008] Determining a cleaning strategy for the plate body of the air purifier based on the current working mode and the current current value;
[0009] The plate cleaning structure is controlled based on the cleaning strategy so that the plate cleaning structure cleans the plate body of the air purifier.
[0010] Optionally, determining a cleaning strategy of the air purifier based on the current working mode and the current current value includes:
[0011] Determine a reference current value corresponding to the current working mode based on the current working mode;
[0012] If the duration that the current current value is less than the reference current value is greater than or equal to a preset time threshold, determining that the cleaning strategy is to clean the plate body of the air purifier;
[0013] If the current current value is greater than or equal to the reference current value, it is determined that the cleaning strategy is not to clean the plate body of the air purifier.
[0014] Optionally, controlling the plate cleaning structure based on the cleaning strategy includes:
[0015] If it is determined that the cleaning strategy is to clean the plate body of the air purifier, a cleaning instruction is sent to the plate cleaning structure so that the plate cleaning structure cleans the plate body of the air purifier;
[0016] If it is determined that the cleaning strategy is not to clean the plate body of the air purifier, the plate cleaning structure is controlled to remain in a standby state.
[0017] Optionally, after the plate cleaning structure cleans the plate body of the air purifier, the method further includes:
[0018] Re-detecting whether the first current value of the air purifier in the working state is less than the reference current value;
[0019] If the first current value is less than the reference current value, the air purifier is controlled to change the current working mode to the first working mode, wherein the voltage value of the first working mode is less than the voltage value of the current working mode;
[0020] If the first current value is greater than or equal to the reference current value, the air purifier is controlled to maintain the current working mode unchanged.
[0021] The present invention also provides an air purifier, using the cleaning method of the air purifier as described above, the air purifier comprising:
[0022] An air inlet and an air outlet, wherein an air inlet passage is formed between the air inlet and the air outlet;
[0023] And a pole plate assembly arranged in the air intake passage.
[0024] Optionally, the plate assembly includes:
[0025] Plate body;
[0026] The plate cleaning structure is suitable for cleaning the plate body.
[0027] Optionally, the plate cleaning structure includes:
[0028] A cleaning brush, the cleaning brush being in active contact with the electrode body;
[0029] Motor;
[0030] The traction part is suitable for driving the cleaning brush to move along the outer surface of the plate body under the drive of the motor.
[0031] The present invention also provides a cleaning device for an air purifier, comprising:
[0032] An acquisition module is used to acquire the current working mode and current current value of the air purifier in the working state;
[0033] A determination module, configured to determine a cleaning strategy for a plate body of the air purifier based on the current working mode and the current current value;
[0034] The control module is used to control the plate cleaning structure based on the cleaning strategy so that the plate cleaning structure cleans the plate body of the air purifier.
[0035] The present invention also provides an electronic device, comprising: a processor and a memory, wherein the processor is used to execute a cleaning program of an air purifier stored in the memory to implement the above-mentioned cleaning method of the air purifier.
[0036] The present invention also provides a storage medium, which stores one or more programs. The one or more programs can be executed by one or more processors to implement the above-mentioned cleaning method of the air purifier.
[0037] The technical solution of the present invention has the following advantages:
[0038] 1. The air purifier provided by the present invention can clean the plate body when it is dirty by arranging a plate cleaning structure on the plate body, thereby ensuring the cleanliness of the plate body, thereby avoiding the change of the voltage value of the plate body due to the accumulation of dust on the plate body, ensuring the long-term stable operation of the air purifier, and eliminating the need for users to frequently clean the plate assembly of the air purifier.
[0039] 2. The cleaning method of the air purifier provided by the present invention obtains the current working mode and the current current value of the air purifier in the working state; determines the cleaning strategy of the plate body of the air purifier based on the current working mode and the current current value; controls the plate cleaning structure based on the cleaning strategy, so that the plate cleaning structure cleans the plate body of the air purifier. Compared with the prior art, the plate body will continuously absorb dust during operation, and the dust will easily cause the voltage value of the plate body to change, thereby affecting the long-term stable operation of the air purifier. The user needs to frequently clean the plate of the air purifier. According to the present solution, the working mode of the plate body can be automatically adjusted by current detection, and the plate cleaning structure can clean the plate body when the conditions are met, so that the plate body is kept in a tidy state and the performance of the whole machine is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0040] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0041] Figure 1 is a schematic diagram of a plate assembly of the present invention;
[0042] Figure 2 It is a schematic diagram of the installation state of the electrode body and the electrode cleaning structure of the present invention;
[0043] Figure 3 A schematic flow chart of a cleaning method for an air purifier provided by the present invention;
[0044] Figure 4 A schematic flow chart of another method for cleaning an air purifier provided by the present invention;
[0045] Figure 5 A schematic structural diagram of a cleaning device for an air purifier provided by the present invention;
[0046] Figure 6 The present invention provides a schematic structural diagram of an electronic device.
[0047] Description of reference numerals:
[0048] 1-frame, 2-plate body, 3-cleaning brush, 4-motor, 5-traction part. DETAILED DESCRIPTION
[0049] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0050] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0051] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0052] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0053] Embodiment 1
[0054] Combination Figure 3 As shown, the cleaning method of the air purifier provided in this embodiment includes:
[0055] S31. Obtain the current working mode and current value of the air purifier in the working state.
[0056] In an embodiment of the present invention, when the air purifier is in working state, the current working mode and the current current value of the air purifier are obtained, wherein the working mode can be a working voltage mode, for example, three working voltage modes of 8KV, 7KV and 6KV are set; the current value is the current value passing through the voltage doubling module in the plate body.
[0057] Optionally, the working voltage mode can be determined according to different purification modes of the air purifier, for example, the first purification mode corresponds to a 6KV working voltage mode, the second purification mode corresponds to a 7KV working voltage mode, and the third purification mode corresponds to an 8KV working voltage mode. The current working mode, that is, the current working voltage mode, can be determined according to the current purification mode.
[0058] S32. Determine a cleaning strategy for the plate body of the air purifier based on the current working mode and the current current value.
[0059] In an embodiment of the present invention, a cleaning strategy for the plate body of the air purifier can be pre-set to trigger the cleaning of the plate body when conditions are met, that is, different operating voltage modes correspond to different current standard values. When the current of the voltage doubling module is less than the standard value, it can be determined that the plate body is dirty and needs to be cleaned.
[0060] For example, the air purifier operates in 8KV working voltage mode. At this time, the current value of the normal working state is 160mA. If the normal working feedback current value of the voltage doubler module is detected to be lower than the set current reference value of 160mA for 30ms continuously, it can be judged that the plate body is too dirty and needs to be cleaned.
[0061] S33. Controlling the plate cleaning structure based on the cleaning strategy so that the plate cleaning structure cleans the plate body of the air purifier.
[0062] The plate cleaning structure is controlled based on the cleaning strategy determined above, and the plate cleaning structure is used to clean the plate body of the air purifier.
[0063] Specifically, combined Figure 4 As shown:
[0064] S41. Determine a reference current value corresponding to the current working mode based on the current working mode.
[0065] In the embodiment of the present invention, the corresponding relationship between the working mode and the reference current value can be set, as shown in Table 1:
[0066] Working Mode Reference current value 8KV 160mA 7KV 70mA 6KV 40mA
[0067] Table 1
[0068] It should be noted that the reference current value corresponding to the working mode can be determined according to actual conditions, and this embodiment is only for illustration.
[0069] S42: If the duration that the current current value is less than the reference current value is greater than or equal to a preset time threshold, determining that the cleaning strategy is to clean the plate body of the air purifier.
[0070] According to the current working voltage mode of the air purifier obtained, query Table 1 to determine the reference current value corresponding to the current working voltage mode, and obtain the current current value of the currently detected voltage doubling module. If the duration of the current current value being less than the reference current value is greater than or equal to a preset time threshold (for example, 30ms), it can be determined that the cleaning strategy requires cleaning the plate body of the air purifier.
[0071] S43: If the current current value is greater than or equal to the reference current value, determine that the cleaning strategy is not to clean the plate body of the air purifier.
[0072] Optionally, if the current current value is greater than or equal to the reference current value, it indicates that the plate body is not dirty, and the cleaning strategy may be determined as not to clean the plate body of the air purifier.
[0073] S44: If it is determined that the cleaning strategy is to clean the plate body of the air purifier, a cleaning instruction is sent to the plate cleaning structure so that the plate cleaning structure cleans the plate body of the air purifier.
[0074] If it is determined that the plate body of the air purifier needs to be cleaned, a cleaning instruction is sent to the plate cleaning structure so that the plate cleaning structure cleans the plate body of the air purifier, wherein the cleaning instruction carries the target plate cleaning structure identifier and the target plate body identifier to be cleaned so that the corresponding plate cleaning structure cleans its corresponding plate body.
[0075] S45: If it is determined that the cleaning strategy is not to clean the plate body of the air purifier, control the plate cleaning structure to maintain a standby state.
[0076] Optionally, if there is no need to clean the plate body of the air purifier, no cleaning instruction is generated, and all plate cleaning structures are controlled to remain in a standby state.
[0077] S46. Re-detect whether the first current value of the air purifier in the working state is less than the reference current value.
[0078] S47. If the first current value is less than the reference current value, control the air purifier to change the current working mode to the first working mode, wherein the voltage value of the first working mode is less than the voltage value of the current working mode.
[0079] S48. If the first current value is greater than or equal to the reference current value, control the air purifier to maintain the current working mode unchanged.
[0080] The following is a unified description of S46-S48:
[0081] After the plate cleaning structure has finished cleaning the plate body, it enters the working mode again to detect the current, re-detects the current value of the air purifier in the current working voltage mode, and determines whether the current value reaches the current reference value. If the current value reaches the reference value after cleaning, it continues to operate in the current working voltage mode. If the current cannot reach the reference value, it is determined that the air purifier cannot support working in this state, and needs to operate in the first-level working voltage mode.
[0082] For example, if the air purifier is originally running in the 8KV working voltage mode, and the current value is less than the reference value (160mA), after the plate body is cleaned, the current value reaches the reference value, then the air purifier can continue to operate in the 8KV working voltage mode. If the current cannot reach the reference value, it is determined that the air purifier cannot support working in this state and needs to operate in the 7KV working voltage mode.
[0083] The control method of the air purifier provided by the present invention obtains the current working mode and the current current value of the air purifier in the working state; determines the cleaning strategy of the plate body of the air purifier based on the current working mode and the current current value; controls the plate cleaning structure based on the cleaning strategy, so that the plate cleaning structure cleans the plate body of the air purifier. Compared with the prior art, the plate body will continuously absorb dust during operation, and the dust will easily cause the voltage value of the plate body to change, thereby affecting the long-term stable operation of the air purifier. The user needs to frequently clean the plate of the air purifier. According to the method, the working mode of the plate body can be automatically adjusted by current detection, and the plate cleaning structure can clean the plate body when the conditions are met, so that the plate body is kept in a tidy state and the performance of the whole machine is guaranteed.
[0084] Embodiment 2
[0085] This embodiment provides an air purifier, using the above-mentioned cleaning method for the air purifier, the air purifier comprising:
[0086] An air inlet and an air outlet, wherein an air inlet passage is formed between the air inlet and the air outlet;
[0087] And a pole plate assembly arranged in the air intake passage.
[0088] Optionally, the air purifier further comprises: a dust collecting trough, wherein the dust collecting trough is arranged at a relatively lower position of the electrode plate body 2 along the direction of gravity.
[0089] Optionally, a plug-in structure is provided in the air purifier, and the electrode plate assembly is suitable for being plug-in connected to the plug-in structure.
[0090] Specifically, Figure 1 , Figure 2 As shown, the plate assembly includes:
[0091] Plate body 2;
[0092] The plate cleaning structure is suitable for cleaning the plate body 2 .
[0093] The air purifier provided in this embodiment, by providing a plate cleaning structure on the plate body 2, can clean the plate body 2 when it becomes dirty, thereby ensuring the cleanliness of the plate body 2, thereby avoiding changes in the voltage value of the plate body 2 due to the accumulation of dust on the plate body 2, ensuring the long-term stable operation of the air purifier, and eliminating the need for users to frequently clean the plate assembly of the air purifier.
[0094] Specifically, the plate cleaning structure includes:
[0095] A cleaning brush 3, wherein the cleaning brush 3 is in active contact with the electrode body 2;
[0096] Motor 4;
[0097] The traction part 5 is suitable for driving the cleaning brush 3 to move along the outer surface of the plate body 2 under the drive of the motor 4 .
[0098] Preferably, in the present embodiment, the traction portion 5 can be a traction rope or a traction chain. Taking the traction rope as an example, the two ends of the traction rope are respectively fixed on the rotating shaft of the motor, and the traction rope passes through the cleaning brush 3 and is fixedly connected to the cleaning brush 3, so that the cleaning brush 3 can move along the outer surface of the plate body 2 under the drive of the motor to clean the outer surface of the plate body 2.
[0099] Optionally, the number of the motors 4 is two, and the two motors 4 are respectively arranged on opposite sides of the electrode body 2 along the length direction;
[0100] Two ends of the traction part 5 are connected to the two motors 4 respectively.
[0101] Optionally, a guide groove is provided on one of the electrode body 2 and the cleaning brush 3 , and a guide block is provided on the other, and the guide groove and the guide block slide in cooperation with each other, thereby providing guidance for the movement of the cleaning brush 3 .
[0102] Optionally, the plate assembly further includes:
[0103] Frame 1; at least one plate body 2 is installed in the frame 1.
[0104] Optionally, when the number of the electrode bodies 2 is two or more, each of the electrode bodies 2 is respectively provided with a cleaning brush 3 and a traction part 5;
[0105] The motor 4 is suitable for driving a plurality of the traction parts 5 simultaneously.
[0106] Embodiment 3
[0107] Combination Figure 5 As shown, this embodiment provides a cleaning device for an air purifier, comprising:
[0108] The acquisition module acquires the current working mode and current current value of the air purifier in the working state. For detailed description, please refer to the relevant description corresponding to the above method embodiment, which will not be repeated here.
[0109] The determination module determines a cleaning strategy for the plate body of the air purifier based on the current working mode and the current current value. For detailed description, please refer to the relevant description corresponding to the above method embodiment, which will not be repeated here.
[0110] The control module controls the plate cleaning structure based on the cleaning strategy so that the plate cleaning structure cleans the plate body of the air purifier. For detailed description, please refer to the relevant description corresponding to the above method embodiment, which will not be repeated here.
[0111] The cleaning device for an air purifier provided in an embodiment of the present invention is used to execute the cleaning method for an air purifier provided in the above embodiment. Its implementation method and principle are the same. For details, please refer to the relevant description of the above method embodiment and will not be repeated here.
[0112] Embodiment 4
[0113] This embodiment provides an electronic device, combined with Figure 6 As shown, it schematically illustrates an electronic device according to an embodiment of the present invention, the electronic device may include a processor 901 and a memory 902, wherein the processor 901 and the memory 902 may be connected via a bus or in other ways. Figure 6 The example of connecting through bus is taken in the following.
[0114] The processor 901 may be a central processing unit (CPU). The processor 901 may also be other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or a combination of the above chips.
[0115] The memory 902 is a non-transitory computer-readable storage medium that can be used to store non-transitory software programs, non-transitory computer executable programs and modules, such as program instructions / modules corresponding to the methods provided in the embodiments of the present invention. The processor 901 executes various functional applications and data processing of the processor by running the non-transitory software programs, instructions and modules stored in the memory 902, that is, implementing the methods in the above method embodiments.
[0116] The memory 902 may include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application required by at least one function; the data storage area may store data created by the processor 901, etc. In addition, the memory 902 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other non-volatile solid-state storage device. In some embodiments, the memory 902 may optionally include a memory remotely arranged relative to the processor 901, and these remote memories may be connected to the processor 901 via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.
[0117] One or more modules are stored in the memory 902 , and when executed by the processor 901 , the method in the above method embodiment is executed.
[0118] The specific details of the above electronic device can be understood by referring to the corresponding descriptions and effects in the above method embodiments, and will not be repeated here.
[0119] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiments can be implemented by instructing the relevant hardware through a computer program, and the program can be stored in a computer-readable storage medium. When the program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, the storage medium can be a disk, an optical disk, a read-only memory (ROM), a random access memory (RAM), a flash memory, a hard disk drive (HDD) or a solid-state drive (SSD), etc.; the storage medium can also include a combination of the above-mentioned types of memory.
[0120] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.
Claims
1. A method for cleaning an air purifier, characterized in that: include: Get the current working mode and current value of the air purifier in working state; Determining a cleaning strategy for the plate body of the air purifier based on the current working mode and the current current value; Controlling the plate cleaning structure based on the cleaning strategy so that the plate cleaning structure cleans the plate body of the air purifier; The determining of the cleaning strategy of the air purifier based on the current working mode and the current current value includes: Determine a reference current value corresponding to the current working mode based on the current working mode; If the duration that the current current value is less than the reference current value is greater than or equal to a preset time threshold, determining that the cleaning strategy is to clean the plate body of the air purifier; If the current current value is greater than or equal to the reference current value, it is determined that the cleaning strategy is not to clean the plate body of the air purifier.
2. The method according to claim 1, characterized in that: The controlling of the plate cleaning structure based on the cleaning strategy includes: If it is determined that the cleaning strategy is to clean the plate body of the air purifier, a cleaning instruction is sent to the plate cleaning structure so that the plate cleaning structure cleans the plate body of the air purifier; If it is determined that the cleaning strategy is not to clean the plate body of the air purifier, the plate cleaning structure is controlled to remain in a standby state.
3. The method according to claim 2, characterized in that After the plate cleaning structure cleans the plate body of the air purifier, the method further includes: Re-detecting whether the first current value of the air purifier in the working state is less than the reference current value; If the first current value is less than the reference current value, the air purifier is controlled to change the current working mode to the first working mode, wherein the voltage value of the first working mode is less than the voltage value of the current working mode; If the first current value is greater than or equal to the reference current value, the air purifier is controlled to maintain the current working mode unchanged.
4. An air purifier, characterized in that: The air purifier cleaning method according to any one of claims 1 to 3 is applied, wherein the air purifier comprises: An air inlet and an air outlet, wherein an air inlet passage is formed between the air inlet and the air outlet; And a pole plate assembly arranged in the air intake passage.
5. The air purifier according to claim 4, characterized in that: The plate assembly comprises: A plate body (2); The electrode plate cleaning structure is suitable for cleaning the electrode plate body (2).
6. The air purifier according to claim 5, characterized in that: The plate cleaning structure comprises: A cleaning brush (3), the cleaning brush (3) being in active contact with the electrode body (2); Motor (4); A traction portion (5), wherein the traction portion (5) is suitable for driving the cleaning brush (3) to move along the outer surface of the electrode plate body (2) under the drive of the motor (4).
7. A cleaning device for an air purifier, characterized in that: include: An acquisition module is used to acquire the current working mode and current current value of the air purifier in the working state; A determination module, configured to determine a cleaning strategy for a plate body of the air purifier based on the current working mode and the current current value; The control module is used to control the plate cleaning structure based on the cleaning strategy so that the plate cleaning structure cleans the plate body of the air purifier.
8. An electronic device, characterized in that: include: A processor and a memory, wherein the processor is used to execute a cleaning program for an air purifier stored in the memory to implement the cleaning method for an air purifier according to any one of claims 1 to 3.
9. A storage medium, characterized in that: The storage medium stores one or more programs, and the one or more programs can be executed by one or more processors to implement the cleaning method of the air purifier according to any one of claims 1 to 3.
