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Automatic-cleaning extractor hood and control method thereof

A technology of automatic cleaning and control method, which is applied in the fields of oil fume removal, heating method, and household heating, etc., can solve the problems of inaccurate testing, inconvenient use, and cumbersome user operation, and achieve the effect of convenient use and accurate detection.

Inactive Publication Date: 2016-01-06
GUANGDONG WANHE THERMAL ENERGY TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] For the first solution, the user needs to pay special attention to the degree of dirt of the hood to start the automatic cleaning program; for the second solution, there is a problem that the actual dirt degree and the accumulated time of the hood are not consistent when cleaning the hood at a fixed time. It cannot be cleaned accurately according to the degree of dirt of the hood
In addition, although some steps of the above method have been automated, there are still problems of inaccurate testing, cumbersome user operations, and inconvenient use.

Method used

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  • Automatic-cleaning extractor hood and control method thereof

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specific Embodiment approach

[0018] Specific implementation method: see figure 1 , the hood of the present invention includes a cleaning device, a controller, and a wind pressure detection device, and the cleaning device and the wind pressure detection device are all connected to the controller, and the described wind pressure detection device is used to detect Wind pressure, the controller is used to obtain the wind pressure parameter of the wind pressure detection device, and control the cleaning device to start when the wind pressure parameter is greater than or equal to a preset reference value.

[0019] When the filter screen is not blocked and the hood is working normally, the pressure in the wind cabinet should be a constant value, and this value is used as the wind pressure reference value of the system. With the continuous use of the range hood, a large amount of oil will be absorbed by the fan cabinet system and the oil grid of the range hood. At this time, the value of the wind pressure sensor ...

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Abstract

The invention discloses an automatic-cleaning extractor hood. The automatic-cleaning extractor hood is mainly characterized by comprising a cleaning device, a controller and an air pressure detecting device, wherein the cleaning device and the air pressure detecting device are connected with the controller; the air pressure detecting device is used for detecting air pressure in an air cabinet of the extractor hood; and the controller is used for obtaining air pressure parameters of the air pressure detecting device, and controlling the cleaning device to start when the air pressure parameters are greater than or equal to a preset reference value. The control method for the automatic-cleaning extractor hood is characterized by comprising the following steps: a step that the air pressure detecting device detects an air pressure value in the air cabinet in real time, a step that a controller obtains the air pressure value detected by the air pressure detecting device, and the like. The automatic-cleaning extractor hood can accurately detect whether an oil screen of the extractor hood is blocked or not, and can automatically start the automatic cleaning function of the extractor hood when the oil screen is blocked, does not need a user to manually operate, and is convenient in use.

Description

technical field [0001] The invention relates to an automatic cleaning range hood and a control method thereof, in particular to an automatic cleaning range hood and a control method thereof. Background technique [0002] In the existing technology, there is a corresponding technology to realize the function of automatic cleaning. The main methods of realizing automatic cleaning are as follows: 1) The user manually starts the cleaning function, 2) Calculate the cumulative working time of the motor through the program. When the cumulative time reaches a certain When the value is reached, the machine emits sound and light to prompt the user, and then the user manually starts the cleaning function. [0003] For the first solution, the user needs to pay special attention to the degree of dirt of the hood to start the automatic cleaning program; for the second solution, there is a problem that the actual dirt degree and the accumulated time of the hood are not consistent when clea...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24C15/20
Inventor 叶远璋张思辉陈必华符海毅
Owner GUANGDONG WANHE THERMAL ENERGY TECH CO LTD
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