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Dish washer and method for detecting failure of pump thereof

A dishwasher and washing pump technology, which is applied in the washing machine/rinsing machine for tableware, parts of the washing machine/rinsing machine for tableware, automatic detection under the control of the dishwasher/rinsing machine, etc., can solve damage, water, etc. Increased temperature, overheating, etc.

Inactive Publication Date: 2006-04-26
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In a conventional dishwasher, when washing operation is performed by simultaneous operation of the washing pump and the heater, it is difficult to detect a failure of the washing pump in which water is not circulated
In addition, when the washing pump malfunctions, the heater is continuously operated, so that the temperature of water in the heater is excessively increased, thereby overheating and damaging or causing a fire

Method used

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  • Dish washer and method for detecting failure of pump thereof
  • Dish washer and method for detecting failure of pump thereof
  • Dish washer and method for detecting failure of pump thereof

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Embodiment Construction

[0016] The non-limiting embodiments of the present invention will now be described in detail with reference to the accompanying drawings, in which the same reference numerals refer to the same components. Hereinafter, non-limiting embodiments of the present invention will be described with reference to the drawings.

[0017] Such as figure 1 , 2 As shown, the dishwasher to which the method for detecting the failure of the washing pump according to the exemplary embodiment of the present invention is applied includes a main body 10 in which a washing chamber 11 provided with an open front surface is installed; and a vertically rotatably installed The door 22 on the front surface of the main body 10 is used to open and close the washing chamber 11.

[0018] The tray baskets 12a, 12b for collecting trays are installed in the upper and lower parts of the washing chamber 11. In order to spray water onto the dishes collected by the dish baskets 12a, 12b, a stationary spray nozzle 13a i...

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PUM

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Abstract

A dishwasher that detects a failure of a wash pump and a method for detecting a failure of a wash pump of the dishwasher are disclosed. The method detects a malfunction of a washing pump of a dishwasher by measuring the temperature of the water at different locations within the dishwasher. It is determined that the washing pump fails when a temperature difference between the water temperature measured at one location and the water temperature at a different location in the dishwasher is greater than or equal to a reference value.

Description

Technical field [0001] The present invention relates to a dishwasher and a method for detecting a failure of a washing pump thereof, and in particular to a dishwasher that detects whether a washing pump fails, and a method for detecting a failure of a washing pump of the dishwasher. Background technique [0002] Generally, a dishwasher as disclosed in Korean Publication No. 2002-0077643 includes a washing chamber formed in a main body, a dish basket installed in the washing chamber for accommodating dishes, and for adjusting the supply to the washing machine. A water supply valve for the amount of water in the chamber, a spray nozzle for spraying water and detergent into the interior of the washing chamber, a washing pump for supplying high-pressure water to the spray nozzle, and a water supply for heating the spray nozzle Heater. [0003] When the user inputs a washing instruction to the above-mentioned conventional dishwasher, the water supply valve is opened for a specified ti...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M13/00A47L15/00G01M99/00
CPCA47L15/0049A47L15/4225A47L2401/12A47L2501/05A47L2501/06A47L2501/26A47L15/00A47L15/42
Inventor 郑泰永
Owner SAMSUNG ELECTRONICS CO LTD
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