CN-118357229-B - Wind-driven vibration-based pipeline dust removing method, pipeline dust removing device and intelligent air conditioner

CN118357229BCN 118357229 BCN118357229 BCN 118357229BCN-118357229-B

Abstract

The application relates to the technical field of pipeline dust removal, and discloses a pipeline dust removal method based on wind-driven vibration. The pipeline dedusting method comprises the steps of obtaining a first fan rotating speed and a first fan current when a current control cycle starts, obtaining a second fan rotating speed and a second fan current when a previous control cycle starts, determining historical dedusting amount in the previous control cycle according to the first fan rotating speed, the first fan current, the second fan rotating speed and the second fan current, determining a third fan rotating speed or a third fan current in the current control cycle according to the historical dedusting amount, and controlling a fan according to the third fan rotating speed or the third fan current so as to adjust wind speed in a pipeline and further adjust the vibration effect of a wind driven vibration device. The method for removing dust by using the pipeline can reduce the energy consumption required by the vibration dust removing process, so that the vibration dust removing technology is easy to be applied to scenes with a large number of pipelines. The application also discloses a pipeline dust removing device based on wind-driven vibration and an intelligent air conditioner.

Inventors

ZHAO KAIQIANG
WANG HONGWEI
ZHANG YAN
LIU LEHUA

Assignees

青岛海尔空调器有限总公司
青岛海尔空调电子有限公司
青岛海尔智能技术研发有限公司
海尔智家股份有限公司

Dates

Publication Date: 20260512
Application Date: 20240411

Claims (9)

1. The pipeline dedusting method based on wind-driven vibration is characterized in that a wind-driven vibration device is arranged in a pipeline to be dedusted, the wind-driven vibration device is in a working state, a corresponding fan is arranged in the pipeline, and air in the pipeline can be driven to flow, and the pipeline dedusting method comprises the following steps: Obtaining a first fan rotating speed and a first fan current when a current control cycle starts, and a second fan rotating speed and a second fan current when a previous control cycle starts, wherein the first fan rotating speed is the fan rotating speed at the last control cycle, and the first fan current is the fan current at the last control cycle; Determining a historical dust removal amount in a previous control cycle according to the first fan rotating speed, the first fan current, the second fan rotating speed and the second fan current; determining a third fan rotating speed or a third fan current in the current control cycle according to the historical dust removal amount, wherein the third fan rotating speed and the historical dust removal amount have a positive correlation relationship, or the third fan current and the historical dust removal amount have a positive correlation relationship; controlling the fan according to the rotating speed of the third fan or the current of the third fan so as to adjust the wind speed in the pipeline and further adjust the vibration effect of the wind-driven vibration device; The method comprises the steps of determining historical dust removal amount in a previous control cycle according to a first fan rotating speed, a first fan current, a second fan rotating speed and a second fan current, determining first dust amount corresponding to the first fan rotating speed and the first fan current according to a preset corresponding model of the fan rotating speed and the fan current, determining second dust amount corresponding to the second fan rotating speed and the second fan current according to a preset corresponding model of the fan rotating speed and the fan current, and determining historical dust removal amount according to a difference value between the second dust amount and the first dust amount, wherein the preset corresponding model is set according to a fan model and a pipeline model, the first fan rotating speed and the first fan current can represent dust amount in a pipeline when the previous control cycle starts, and the second fan rotating speed and the second fan current can represent dust amount of the pipeline when the previous control cycle ends.
2. The method for dust removal in a pipeline according to claim 1, wherein, Determining a first dust amount corresponding to both the first fan speed and the first fan current according to a preset corresponding model of the fan speed and the fan current, comprising: Substituting the first fan rotating speed into a preset corresponding model to obtain a first standard fan current output by the preset corresponding model, and determining a first dust amount according to a first current difference value between the first fan current and the first standard fan current; The method comprises the steps of substituting a second fan rotating speed into a preset corresponding model to obtain a second standard fan current output by the preset corresponding model, and determining the second dust amount according to a second current difference value of the second fan current and the second standard fan current, or substituting the second fan current into the preset corresponding model to obtain a second standard fan rotating speed output by the preset corresponding model, and determining the second dust amount according to a second rotating speed difference value of the second fan rotating speed and the second standard fan rotating speed.
3. The method of duct removal as claimed in claim 1, wherein determining a third fan speed or a third fan current in the current control cycle based on the historical dust removal amount comprises: Determining a third fan rotating speed positively correlated with the historical dust removal amount according to the corresponding relation between the historical dust removal amount and the third fan rotating speed, or determining a third fan current positively correlated with the historical dust removal amount according to the corresponding relation between the historical dust removal amount and the third fan current; Or alternatively The method includes determining a differential dust removal amount of a historical dust removal amount and a first dust removal amount threshold, determining an increment/decrement positively correlated to the differential dust removal amount, determining a rotational speed increment/rotational speed decrement positively correlated to the increment/decrement, or a current increment/current decrement, determining a third fan rotational speed based on a sum of the rotational speed increment/rotational speed decrement and the first fan rotational speed, or determining a third fan current based on a sum of the current increment/current decrement and the first fan current.
4. A method of duct removal as claimed in any one of claims 1 to 3, wherein controlling the fan in dependence on the third fan speed or the third fan current comprises: controlling the fan to run for a preset time according to the rotating speed of the third fan or the current of the third fan; And/or the number of the groups of groups, The method comprises the steps of determining a rotating speed range according to the rotating speed of a third fan, controlling the fan to increase from the lowest rotating speed of the rotating speed range to the highest rotating speed of the rotating speed range, or controlling the fan to decrease from the highest rotating speed of the rotating speed range to the lowest rotating speed of the rotating speed range, or controlling the fan to fluctuate in the rotating speed range, determining a current range according to the current of the third fan, controlling the fan to increase from the lowest rotating speed of the current range to the maximum current of the current range, or controlling the fan to decrease from the maximum current of the current range to the minimum current of the current range, or controlling the fan to fluctuate in the current range.
5. A pipe dusting method according to any one of claims 1 to 3, further comprising: Ending the pipeline dust removal process under the condition that the historical dust removal amount is smaller than or equal to the second dust removal amount threshold value; And/or the number of the groups of groups, Determining cleanliness according to the first fan rotating speed and a fan rotating speed threshold value, or determining cleanliness according to the first fan current and a fan current threshold value, and reminding a user of content corresponding to the cleanliness.
6. A pipe dusting method according to any one of claims 1 to 3, further comprising: in the first control cycle, the preset fan speed is used as a third fan speed, or the preset fan current is used as a third fan current.
7. The utility model provides a pipeline dust collector based on wind drives vibration, its characterized in that is provided with wind and drives vibrating device in the pipeline that waits to remove dust, and wind drives vibrating device and is in operating condition, and the pipeline is provided with corresponding fan, can drive the air flow in the pipeline, pipeline dust collector includes: The system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring a first fan rotating speed and a first fan current when a current control cycle starts, and a second fan rotating speed and a second fan current when a previous control cycle starts, wherein the first fan rotating speed is the fan rotating speed of the last control cycle, and the first fan current is the fan current of the last control cycle; The first determining module is used for determining the historical dust removal amount in the last control cycle according to the first fan rotating speed, the first fan current, the second fan rotating speed and the second fan current; The second determining module is used for determining a third fan rotating speed or a third fan current in the current control cycle according to the historical dust removal amount, wherein the third fan rotating speed and the historical dust removal amount have a positive correlation, or the third fan current and the historical dust removal amount have a positive correlation; The control module is used for controlling the fan according to the rotating speed of the third fan or the current of the third fan so as to adjust the wind speed in the pipeline and further adjust the vibration effect of the wind-driven vibration device; The method comprises the steps of determining historical dust removal amount in a previous control cycle according to a first fan rotating speed, a first fan current, a second fan rotating speed and a second fan current, determining first dust amount corresponding to the first fan rotating speed and the first fan current according to a preset corresponding model of the fan rotating speed and the fan current, determining second dust amount corresponding to the second fan rotating speed and the second fan current according to a preset corresponding model of the fan rotating speed and the fan current, and determining historical dust removal amount according to a difference value between the second dust amount and the first dust amount, wherein the preset corresponding model is set according to a fan model and a pipeline model, the first fan rotating speed and the first fan current can represent dust amount in a pipeline when the previous control cycle starts, and the second fan rotating speed and the second fan current can represent dust amount of the pipeline when the previous control cycle ends.
8. A wind-driven vibration based pipe dedusting apparatus comprising a processor and a memory storing program instructions, wherein the processor is configured to perform the wind-driven vibration based pipe dedusting method of any of claims 1 to 6 when executing the program instructions.
9. An intelligent air conditioner, characterized by comprising: An air conditioner body; the wind-driven vibration-based pipe dust removing device according to claim 7 or 8, which is installed in an air conditioner body.

Description

Wind-driven vibration-based pipeline dust removing method, pipeline dust removing device and intelligent air conditioner Technical Field The application relates to the technical field of pipeline dust removal, in particular to a pipeline dust removal method based on wind-driven vibration, a pipeline dust removal device and an intelligent air conditioner. Background At present, in north america such as the united states and canada, a duct type split air conditioner is used to cool or heat the room. The pipeline split air conditioner consists of outdoor unit, indoor unit and connecting pipes, and the indoor unit produces cold/hot air via refrigerating and heating mode, and the cold/hot air enters the main air supply pipeline, branches and air inlets in the branches. After the air conditioner is used for a long time, dust is accumulated in the pipeline, at the moment, a vibration device can be arranged in the air conditioner pipeline, and the vibration device can drive the pipeline and the dust to vibrate, so that the dust is peeled off from the pipeline, and automatic dust removal is realized. In the process of implementing the embodiment of the application, the related art is found to have at least the following problems: In the prior art, an electric vibration device drives a pipeline to vibrate, so that the purpose of dust removal of the pipeline is realized. Under the conditions of more pipelines and longer single pipeline, a plurality of vibration devices are needed to be arranged, so that larger instantaneous power is easy to generate, and the energy conservation and the electricity safety are not facilitated. It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art. Disclosure of Invention The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows. The embodiment of the application provides a pipeline dedusting method, a pipeline dedusting device and an intelligent air conditioner based on wind-driven vibration, so that the energy consumption required in the vibration dedusting process is reduced, and the vibration dedusting technology is easy to apply to scenes with a large number of pipelines. In some embodiments, a wind-driven vibration device is arranged in a pipeline to be dedusted, the wind-driven vibration device is in a working state, and the pipeline is provided with a corresponding fan which can drive air in the pipeline to flow, wherein the pipeline dedusting method based on wind-driven vibration comprises the following steps: Obtaining a first fan rotating speed and a first fan current when a current control cycle starts, and a second fan rotating speed and a second fan current when a previous control cycle starts, wherein the first fan rotating speed is the fan rotating speed at the last control cycle, and the first fan current is the fan current at the last control cycle; Determining a historical dust removal amount in a previous control cycle according to the first fan rotating speed, the first fan current, the second fan rotating speed and the second fan current; determining a third fan rotating speed or a third fan current in the current control cycle according to the historical dust removal amount, wherein the third fan rotating speed and the historical dust removal amount have a positive correlation relationship, or the third fan current and the historical dust removal amount have a positive correlation relationship; And controlling the fan according to the rotating speed of the third fan or the current of the third fan so as to adjust the wind speed in the pipeline and further adjust the vibration effect of the wind-driven vibration device. The pipeline dedusting method based on wind-driven vibration provided by the embodiment of the application can realize the following technical effects: The second fan speed and the second fan current are the fan states at the beginning of the last control cycle, and the first fan speed and the first fan current are the fan states at the end of the last control cycle. The first fan speed and the first fan current can represent the amount of dust in the pipeline at the beginning of the last control cycle, and the second fan speed and the second fan current can represent the amount of dust in the pipeline at the end of the last control cycle. In this way, the historical dust removal amount determined according to the first fan rotating speed, the first fan current, the second fan rotating speed and the second fan current can represent the du