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Cleaning device for extractor hood fan system

A technology for cleaning devices and fan systems, which is applied to the components of pumping devices for elastic fluids, oil fume removal, machines/engines, etc. Improve the effect of cleaning

Pending Publication Date: 2019-07-09
NINGBO FOTILE KITCHEN WARE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this range hood realizes the cleaning of the fan, when cleaning a range hood with two fans (or impellers), two nozzles need to be provided, and the positions of the nozzles are fixed, the cleaning position is limited, and the cleaning effect is limited. bad

Method used

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  • Cleaning device for extractor hood fan system
  • Cleaning device for extractor hood fan system
  • Cleaning device for extractor hood fan system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0023] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0024] like Figure 1 to Figure 6 As shown, the preferred embodiment of the cleaning device for the range hood fan system according to the embodiment of the present invention. In this embodiment, the range hood has a fan 2, and the cleaning device is located on the outside of the fan 2 of the range hood. The rear side of the rear side is provided with a rear cover 23, and the cleaning device includes a nozzle 11, a first drive mechanism 12, a second drive mechanism 14, a steam generator 15, a water tank 16 and a drain pipe 17, wherein the drain pipe 17 is arranged on the volute The bottom of volute 21 is used to discharge the water in the volute 21; the steam generator 15 and the water tank 16 are all arranged on the inner side wall of the rear cover plate 23 and are located at the bottom of the volute 21, the outlet of the nozzle 11 and the ...

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Abstract

The invention relates to a cleaning device for an extractor hood fan system. The cleaning device is located on the outer side of an extractor hood fan, the fan comprises a volute with an air outlet and an impeller disposed in the volute, and the cleaning device includes a nozzle. The cleaning device is characterized by further comprising a first driving mechanism; the volute is provided with an opening; and an outlet of the nozzle faces to the opening and moves in the length direction of the opening under the drive of the first driving mechanism. Compared with the prior art, the cleaning device has the advantages that the impeller can be completely cleaned and the cleaning effect can be improved; in addition, the cleaning device is provided with a shielding part which shields the opening,and the shielding part can open and close the opening under the drive of a second driving mechanism; in a cleaning state, the opening is opened, the nozzle faces to the opening to achieve the cleaningof the impeller; and in a non-cleaning state, the opening is closed to prevent airflow in the fan from causing disturbance and generating noise.

Description

technical field [0001] The invention relates to the field of household appliances, in particular to a cleaning device for a range hood fan system. Background technique [0002] With the continuous improvement of people's requirements for the quality of home life, the range hood has been continuously improved as a necessary kitchen utensil for the family. After the range hood is used for a period of time, a lot of oil will be absorbed on the impeller of the range hood, and it is not cleaned in time. It will affect the use effect of the range hood. [0003] In order to solve the above technical problems, for example, the patent number is CN201310377491.7, and the application publication number is CN104421986A for the invention patent application "range hood", which includes a casing; a fan volute assembly, and the fan volute assembly is installed The casing includes an impeller with blades; a cleaning device, the cleaning device is installed on the casing, the cleaning device...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24C15/20F04D29/70
CPCF24C15/2057F04D29/703
Inventor 马晓阳任树栋何海浪胡涛贺峰李斌
Owner NINGBO FOTILE KITCHEN WARE CO LTD
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