Washing machine with steam washing function and control method

A control method and washing machine technology, applied in the field of washing machines, can solve the problems of less steam, slow heating rate, unsatisfactory effect, etc., and achieve the effect of simple method, simple structure, and suitable for popularization and use

Inactive Publication Date: 2017-04-05
QINGDAO HAIER DRUM WASHING MACHINE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the washing machine using this method has a relatively slow heating rate due to the large amount of washing water in the outer cylinder, resulting in a small amount of steam generation, and the effect is not ideal.

Method used

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  • Washing machine with steam washing function and control method
  • Washing machine with steam washing function and control method
  • Washing machine with steam washing function and control method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0038] In this embodiment, when the washing machine needs to generate steam to perform steam washing, disinfection and other procedures on the clothes in the inner tube, the shower set on the washing machine will stop spraying water for a certain time t2 after spraying water to the heater for a certain time t2, so that Water spraying and stop cycles are executed alternately to achieve the purpose of spraying water to the heater at intervals, so that the density of the spray water on the heater is low, and the temperature of the heater itself is kept high, so that the sprayed water can fully contact the heater and increase the steam temperature. Generated efficiency.

[0039] In this embodiment, the t1 is less than t2, so that most of the water sprayed onto the surface of the heater is evaporated and then sprayed, so as to improve the evaporation efficiency of the sprayed water, so that the temperature of the heater continues to be kept high , so that the steam generation rate ...

Embodiment 2

[0051] The difference between this embodiment and the first embodiment is that a temperature sensor is provided at the heater of the washing machine, and the temperature sensor can detect the temperature of the heater itself. By detecting the temperature of the heater, the purpose of using the temperature of the heater to accurately control the interval spraying is achieved.

[0052] In this embodiment, when the washing machine needs to generate steam to steam wash and sterilize the clothes in the inner cylinder, whenever the temperature of the heater reaches T1, spray water to the heater for a certain time t1, so that the water spray and stop cycle are executed alternately , in order to achieve the purpose of spraying water to the heater at intervals.

[0053] Through the above method, when the heater is at a relatively high temperature, the sprayer sprays water, so that the sprayed water is quickly evaporated, and a large amount of steam is obtained in the outer tub of the w...

Embodiment 3

[0056] The difference between this embodiment and the first embodiment above is that in the process of executing steps 3 and 4, when the water level in the outer cylinder reaches the height of the heater, stop spraying water for a certain time t2, so that the heater will not be blocked by the outside. The accumulated water in the barrel has been submerged to reduce the time for the heater to be immersed in the accumulated water in the outer cylinder; and use the above-mentioned time period t2 to heat and evaporate the newly-contacted accumulated water to increase the steam generation rate in this time period; at the same time, in the time period After t2, continue to spray water at intervals to avoid the occurrence of dry burning of the heater.

[0057] By stopping the water intake for a certain period of time when the accumulated water reaches the height of the heater, the water level in the inner and outer barrels is maintained at this height during this period of time, so th...

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Abstract

The invention relates to a washing machine with a steam washing function and a control method. The washing machine comprises an outer cylinder. A heater is arranged in the outer cylinder. A shower which is used for spraying water to the heater is arranged in the outer cylinder. When the washing machine performs steaming washing, sterilizing and other procedures needing steam generation, the shower sprays water at intervals to the working heater in the outer cylinder. The density of water flow sprayed to the surface of the heater is low. The heater contacts less spray water at any time node. The heater can be sustainably maintained at a high temperature. The efficiency of the conversion of spray water into steam is high. The washing machine can rapidly generate mass steam. The washing machine provided by the invention has the advantages of simple structure, simple method and remarkable effect, and is suitable for popularization and use.

Description

technical field [0001] The invention relates to a washing machine in the field of washing, in particular to a washing machine with a steam washing function, and also to a control method of the washing machine. Background technique [0002] In order to meet the needs of consumers, additional functions of washing machines emerge in an endless stream, such as steam washing, sterilization, deodorization and other functions. In the existing washing machine products, there are two ways to realize the steam washing function: [0003] One is to install a special steam generator on the washing machine. After the water is vaporized into high-temperature steam in the generator, the steam is poured into the outer cylinder, so as to realize the functions of rapid washing, sterilization and deodorization of clothes. . [0004] For example, the Chinese patent whose application number is CN200510083626 introduces a steam generating device for a washing machine, which includes: a housing w...

Claims

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Application Information

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IPC IPC(8): D06F39/04
CPCD06F39/045D06F2202/04D06F2202/085D06F2204/086
Inventor徐文冰许升邓金柱
OwnerQINGDAO HAIER DRUM WASHING MACHINE