Anomaly detection method and device of water way

An anomaly detection, waterway technology, applied in gas/liquid distribution and storage, piping systems, mechanical equipment, etc., can solve problems such as user loss, ice-making system work impact, inability to monitor, detect and prevent waterway leaks, etc., to reduce Loss, improve user experience, avoid the effect of misjudgment

Active Publication Date: 2020-09-29
QINGDAO HAIER REFRIGERATOR CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the ice-making system of the refrigerator, the waterway is a key system component. If the waterway leaks or fails, it will lead to serious consequences.
The current ice-making system cannot monitor, discover and prevent water leakage, and it is easy to affect the work of the ice-making system and cause losses to users due to failure to detect water leakage in time

Method used

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  • Anomaly detection method and device of water way
  • Anomaly detection method and device of water way
  • Anomaly detection method and device of water way

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Embodiment Construction

[0026] This embodiment firstly provides a waterway abnormality detection method, which can detect waterway leakage in time, and avoid serious losses to users caused by waterway leakage for a long time. figure 1 It is a structural schematic diagram of a waterway 100 applicable to a waterway abnormality detection method according to an embodiment of the present invention, figure 2 yes figure 1 The schematic structural diagram of the pressure detection device 200 in the waterway 100 is shown. Such as figure 1 As shown, the waterway 100 may include a main water valve 120, an external water source 110, and multiple pressure sensors 220 arranged on the side of the main water valve 120 away from the external water source 110. The multiple pressure sensors 220 can collect multiple pressure values, and multiple There are at least two pressure sensors 220 .

[0027] In a preferred embodiment, the water circuit 100 further includes a water component, which and the external water sour...

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Abstract

The invention provides an anomaly detection method and device of a water way. The water way anomaly detection method comprises the steps of acquiring multiple pressure values through a plurality of pressure sensors, wherein the water way comprises a main water valve, an external water source and the plurality of pressure sensors arranged on the side, far away from the external water source, of themain water valve; calculating the average value of the multiple pressure values; judging whether the absolute value of the difference value between each pressure value and the average value is less than the preset pressure difference or not; and if not, determining that the water way is abnormal. According to the water way anomaly detection method and device, the condition of water leakage of thewater way can be found in time by judging whether the multiple pressure values of the different positions of the water way approach the average value or not to determine whether the side, far away from the external water source, of the main water valve is abnormal or not, and serious losses brought to users due to long-time water leakage of the water way are avoided.

Description

technical field [0001] The invention relates to the field of water leakage detection, in particular to a waterway abnormality detection method and device. Background technique [0002] With the development of society and the continuous improvement of people's living standards, people's pace of life is getting faster and faster, so they are more and more willing to buy a lot of food and put it in the refrigerator. The refrigerator has become one of the indispensable household appliances in people's daily life. . [0003] Moreover, current refrigerators have more and more functions to meet different needs of users. For example, a refrigerator equipped with an ice-making system can provide ice cubes to users. In the ice-making system of the refrigerator, the waterway is a key system component. If the waterway leaks or fails, it will lead to serious consequences. The current ice-making system cannot monitor, discover and prevent waterway leakage, and it is easy to affect the w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F17D5/02
CPCF17D5/02
Inventor 赵斌堂张延庆朱小兵
Owner QINGDAO HAIER REFRIGERATOR CO LTD
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