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Water pump with heating function

A water pump and functional technology, which is applied to pumps, parts of pumping devices for elastic fluids, pump devices, etc., can solve the problems of reducing the efficiency of water pumps, increasing the volume of water tanks, etc., and achieve the effect of shortening the length of the pump casing

Pending Publication Date: 2019-05-14
NINGBO JOHNSON ELECTRIC CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The placement of the heating unit in this pump increases the volume of the tank and reduces the efficiency of the pump

Method used

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  • Water pump with heating function
  • Water pump with heating function
  • Water pump with heating function

Examples

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Effect test

Embodiment Construction

[0025] The present invention will be described in further detail below in conjunction with accompanying drawing and specific embodiment: see Figure 1 to Figure 6 , a water pump with a heating function, comprising: a pump casing 1, the pump casing 1 has an impeller compartment 10 inside, and the impeller compartment has a water inlet 10a and a water outlet 10b; a motor 2 connected to the pump casing 1, the The motor 2 has an output shaft 20 extending into the impeller compartment 10; the impeller 3 is installed in the impeller compartment 10 and on the output shaft 20; the heating assembly 4 includes a heating element body 40, the heating body 401 includes an arc segment 40a and two straight segments 40b connected to the arc segment 40a, the two straight segments 40b are respectively provided with a thermal fuse and a temperature switch, and the arc segment 40a is arranged in the impeller compartment and is located between the bottom of the impeller and the front cover of the ...

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Abstract

The invention discloses a water pump with a heating function. The water pump with the heating function comprises a pump shell, a motor, an impeller and a heating assembly, wherein the pump shell is internally provided with an impeller bin, and the impeller bin is provided with a water inlet and a water outlet; the motor is connected with the pump shell, and the motor is provided with an outlet shaft extending into the impeller bin; the impeller is arranged in the impeller bin and installed on the output shaft; and the heating assembly comprises a heating body, the heating body comprises an arc-shaped section and two straight line sections connected with the arc-shaped section, and the arc-shaped section is arranged in the impeller bin and located between the bottom of the impeller and a front cover of the motor. According to the water pump with the heating function, the heating body of the heating assembly is arranged between the bottom of the impeller in the impeller bin and the frontcover of the motor, so that the heating body is in direct contact with water to be heated, and the space at the bottom of the impeller is effectively used.

Description

technical field [0001] The invention relates to the technical field of pumps, and more specifically, to a water pump with heating function used in a dishwasher. Background technique [0002] The existing water pump structure of the dishwasher includes an impeller compartment and an electric heating device. The heating body of the electric heating device is arranged between the front end of the impeller and the water inlet of the water pump or on the periphery of the impeller. For example, the patent application number is "CN201420204325.7 ", the patent titled "Heating Pump and Dishwasher for Dishwasher" discloses a water pump structure in which the heating body is arranged between the front end of the impeller and the water inlet of the water pump, and the patent application number is "CN201810144956 .7", the name is also disclosed in the patent of "collector heat pump and dishwasher" and basically the same structure. [0003] The placement of the heater in this pump increa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04D13/06F04D29/22F04D29/58A47L15/42
Inventor 卢连苗卢勃杨军明李艳辉陈建荣劳科奇
Owner NINGBO JOHNSON ELECTRIC CO LTD