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Dish washer with uv sterilization device therein

A dishwasher and ultraviolet technology, which is applied in the direction of tableware washing machine/rinsing machine, cleaning device, household cleaning device, etc., can solve the problem that bacteria cannot be removed, and achieve the effect of enhanced disinfection effect

Inactive Publication Date: 2008-09-17
LG ELECTRONICS INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0014] Also, bacteria cannot be removed by wet-type sanitizers that use only hot water, since bacteria can multiply better in a humid environment

Method used

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  • Dish washer with uv sterilization device therein
  • Dish washer with uv sterilization device therein
  • Dish washer with uv sterilization device therein

Examples

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Embodiment Construction

[0055] Reference will now be made in detail to the preferred embodiments of the invention, examples of which are illustrated in the accompanying drawings.

[0056] Fig. 2 shows a structural block diagram of a dishwasher with an ultraviolet disinfection device according to the present invention.

[0057] As shown in the figure, the dishwasher of the present invention includes: a key input unit 30 for selecting a washing process and whether to perform a disinfection function; a water level detection unit 40 for detecting the water level in the bucket; a driving unit 50 for operating the washing Motor 51, water supply valve 53, drain valve 55, heater 57, and fan motor 59; ultraviolet lamp (or ultraviolet light-emitting diode) 60 for emitting ultraviolet rays to sterilize thoroughly washed and dried dishes; display unit 70 , for displaying the washing program; a controller 80 for controlling the load required for the washing program, controlling the ultraviolet lamp 60 for sterili...

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PUM

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Abstract

A dish washer and a control method thereof are disclosed. The dish washer includes a UV sterilization device (60) capable of sterilizing inside of the dish washer and a fan (11) capable of exhausting air in a tub (2) outside. A controller (80) controls the UV sterilization device (60) to sterilize the inside of the dish washer by using ultraviolet rays, and controls the fan (11) to exhaust harmful gas like ozone which may be generated during the sterilization.

Description

technical field [0001] The present invention relates to a dishwasher, more particularly to a dishwasher including an ultraviolet sterilizing device for sterilizing the inside of the dishwasher and a fan for removing harmful gases that may be generated during the sterilizing process and its control method. Background technique [0002] In general, a dishwasher is a device that washes dishes contaminated with garbage by spraying water containing detergent and dries the dishes. [0003] Dishwashers help users wash dishes conveniently, and it is very useful, especially for the elderly and disabled. The dishwasher also provides users with plenty of free time to do other work while the dishwasher is working. Therefore, people's demand for dishwashers is increasing day by day. [0004] Dishwashers fall into two categories. One type has a filter which collects the rubbish washed off the dishes during washing and the other has no such filter. For the former, the user has to remo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47L15/00
CPCA47L2401/34A47L15/4242A47L2501/12A47L15/0036
Inventor 新东训权纯龙
Owner LG ELECTRONICS INC
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