External multi-surface intake wall-mounted fresh air ventilator

Abstract

The invention relates to an external multi-surface intake wall-mounted fresh air ventilator, and belongs to the field of indoor ventilation equipment. The external multi-surface intake wall-mounted fresh air ventilator comprises a main fan filter layer module, an assistance fan module and an adjustable air port module connected in sequence; the main fan filter layer module comprises a shell body, a filter layer and a turbofan; the back surface of the shell body is arranged on the outer side wall surface of a room exterior wall, and is provided with a shell exhaust port; intake through holes are uniformly distributed on the left and right side surfaces of the shell body; the filter layer is arranged on the inner wall of the shell body opposite to the intake through holes; the turbofan is arranged at the middle part of the shell body; and intake ports of the turbofan are respectively towards the left and right side surfaces of the shell body. Compared with the prior art, the main fan filter layer module is mounted on a balcony outside a room, so that the working noise is lower, and the intake quantity is higher; and the part of adjustable air port only exists on an indoor room wall to achieve beauty, simplicity, silence and no influence on the use effect of a large curtain or a large door / window.

Description

Technical field [0001] The invention relates to a fresh air blower, in particular to a wall-mounted fresh air blower with external multi-face air intake, belonging to the field of indoor ventilation and air exchange equipment. Background technique [0002] With the improvement of people’s pursuit of quality of life, more and more people hope to increase the inflow of outside air into the living room. However, a larger amount of ventilation often requires a larger power fan, and the noise of a large power fan will affect People’s lives are affected, and how to design a new fan with low noise and large air volume is an important research direction. [0003] The main function of the new fan is to draw the natural outdoor air into the room to meet people's need for oxygen indoors. When the quality of outdoor air is poor, such as PM2.5, or when the outdoor noise is loud At times, people often close the windows. At this time, the oxygen content in the room is low, and new fans are neede...

AI Technical Summary

Problems solved by technology

[0007] The purpose of the present invention is to overcome the problems of high noise and inconvenient installation on the outer wall of the room where there are wide curtains or large-area doors and windows in the existing wall-mounted fresh air blower, and to provide an external Multi-inlet wall-mounted fresh air fan, the filter layer assembly of the main fan is installed on the balcony wall outside the room, the noise is low during operation, the air intake is large, the airflow path before entering the air inlet of the main fan is straight, The airflow path goes directly to the indoor room, and only the adjustable air outlet appears on the wall of the indoor room (beside the curtain), especially when there are large-area curtains or large-area doors and windows on the outer wall of the room, it can also be used normally Does not affect the original indoor environment, achieves beautiful, simple, quiet, and does not affect the use effect of large curtains or doors and windows

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