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Pump, household appliance with pump and method of operating a household appliance

A technology for household appliances and pump chambers, which is applied to household cleaning devices, washing machines/washing machines for tableware, parts of washing machines/rinsing machines for tableware, etc., to achieve the effect of less damage

Active Publication Date: 2021-07-09
E G O ELEKTRO GERAETEBAU GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The problem underlying the present invention is to provide the pump mentioned at the outset, the household appliance mentioned at the outset, and a method for operating the household appliance, with which the problems of the prior art can be avoided and with which in particular Can prevent sanitation problems, and especially problems of excessive bacteria or other contaminants in the pump or in the water delivered by the pump

Method used

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  • Pump, household appliance with pump and method of operating a household appliance
  • Pump, household appliance with pump and method of operating a household appliance
  • Pump, household appliance with pump and method of operating a household appliance

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Embodiment Construction

[0037] exist figure 1 , a pump 11 according to the invention with a pump housing 12 is shown in an oblique cross-sectional view, the pump 11 having the ability to also be obtained from figure 2 The pump chamber 14 seen in the sectional view. The pump 11 has an inlet 16 in the pump chamber cover 13 and an impeller as a rotor 19 below the pump chamber cover 13 . Furthermore, the outlet 17 from the pump chamber 14 is arranged in the general conveying direction of the conveyed water. The outer wall of the pump chamber is formed by a heating element, as is known from US 2016 / 169230 A1 mentioned at the outset. However, the invention can also be used equally in the case of pumps without such heating elements or without integrated heating.

[0038] The rotor 19 is placed on a drive shaft 21 of a drive motor 22 having an impeller 23 . The drive motor 22 is formed as a so-called wet impeller, which means that in the front area water is arranged around the impeller 23 in a so-called...

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Abstract

The present invention discloses a pump, a household appliance having the pump, and a method of operating such a household appliance. A pump for a water-using household appliance, such as a dishwasher or a washing machine, includes a pump chamber with an inlet and an outlet and also includes therein a rotor for conveying water and a drive motor. UV emitters for disinfection are also provided. The pump has detection means for detecting the labelling agent in the water delivered by the pump, the labelling agents being formed such that they interact with bacteria in the water delivered by the pump, in such a way that the detection means identify the presence of the labelling agent Bacteria or other contaminants that can be identified with the aid of These bacteria or other contaminants can then be destroyed by means of UV emitters.

Description

technical field [0001] The invention relates to a pump for a water-using household appliance, to such a water-using household appliance and to a method for operating the same. Background technique [0002] US 2016 / 169230 A1 discloses a pump for assembly in a dishwasher. The pump is intended to fit in a water pipe and is used to deliver or pump the water required to operate the dishwasher. Such pumps, as well as appliances or household appliances provided with them, are generally affected by hygienic problems which can arise particularly in pumps. This hygienic problem can especially be caused when the water stays in one area of ​​the pump for too long or when little or substantially no water is exchanged at all. Contents of the invention [0003] The problem underlying the present invention is to provide the pump mentioned at the outset, the household appliance mentioned at the outset, and a method for operating the household appliance, with which the problems of the pri...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F04D13/06A47L15/42D06F33/43
CPCA47L15/4217F04D13/06D06F35/008D06F39/085D06F33/43D06F2103/20D06F39/04F04D1/00A47L15/4225A47L15/4242A47L15/4297F04D15/0209F04D29/4293A61L2/10A47L15/4214
Inventor U.绍曼W.蒂姆U.克格尔L.奥泽
Owner E G O ELEKTRO GERAETEBAU GMBH
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