Detergent putting device, washing machine and detergent putting method of washing machine

Abstract

The invention discloses a detergent putting device, a washing machine and a detergent putting method of the washing machine. The device includes a detergent box, a putting box, a first sensor, a second sensor and a controller; the detergent box puts a target quantity of detergents into the putting box according to the target quantity of the detergents demanded by clothes to be washed; the first sensor detects a first variation of the quantity of detergents in the detergent box; the second sensor detects a second variation of the quantity of detergents in the putting box; the controller determines the putting quantity of the detergents to be added into an inner drum of the washing machine to be controlled for washing according to the difference value between the first variation and the second variation after the first variation or the second variation reaches the target quantity. According to the scheme, the defects in the prior art that the putting quantity is not accurate and the washing effect and the user experience are influenced can be overcome, and the detergent putting device has the advantages of achieving an accurate putting quantity and improving the washing effect and the user experience.

Description

technical field [0001] The invention belongs to the technical field of washing machines, and in particular relates to a detergent feeding device, a washing machine and a detergent feeding method thereof, in particular to an intelligent feeding control device, a washing machine with the device, and a detergent feeding method of the washing machine. Background technique [0002] A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. Smart feeding is a common function of high-end washing machines nowadays, but because there is no suitable control method to control the feeding amount, there are often situations where the feeding amount is inaccurate; if the feeding amount is inaccurate, it will cause inappropriate amount of washing liquid when washing clothes, causing Insufficient amount of detergent to clean or too much detergent. In addition, due to cost considerations, the current smart delivery structure is relat...

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Problems solved by technology

[0004] The purpose of the present invention is to provide a detergent delivery device, a washing machine and a detergent delivery method thereof to solve the problem in the prior art that there is no suitable control method to control the dosage and the dosage is inaccurate in view of the above defects, so as to achieve The effect of precise delivery

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