抽屉式洗碗机的泵系统

Pump system for a drawer-type dishwasher

US-7862665-B2

用于抽屉式洗碗机，提高排水效率。

专利摘要

一种抽屉式洗碗机，包括框架组件、桶、洗涤臂和泵系统。泵系统包括安装在桶的后部的流动壳体和排水管道。流动壳体包括入口部分、出口部分、泵部分和排水口。在泵部分内布置有叶轮、切碎机构以及多个整流鳍片。电机安装到流动壳体以驱动叶轮和切碎机构。排水管道连接在排水口和排水管线之间。排水管道中设置有文丘里管以产生虹吸作用，从而减少排空桶所需的时间。

Original abstractA drawer-type dishwasher includes a frame assembly, a tub, a wash arm and a pump system. The pump system includes a flow housing mounted at a rear portion of the tub and a drain conduit. The flow housing includes an inlet portion, an outlet portion, a pump portion and a drain port. Within the pump portion are arranged an impeller, a chopper mechanism as well as a plurality of flow straightening fins. A motor is mounted to the flow housing for driving the impeller and the chopper mechanism. The drain conduit is connected between the drain port and a drain line. A venturi is provided in the drain conduit to create a siphoning action the decreases an amount of time required to drain the tub.

专利附图（8）

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