News

Zhejiang Yitong Electromechanical Co., Ltd.

07

2023

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11

Introduction of all-air high-pressure fan

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Further understanding of fan knowledge
The knowledge of the fan has been introduced a lot in front. I believe that if you pay more attention to the website, then the fan should be very familiar with, and have mastered a lot of knowledge in this area, whether the surface is enough, do not have to learn? Xiaobian think not, because the technology is constantly developing, knowledge is constantly updated, so we have to continue to learn to enrich themselves, in order to keep abreast of the dynamics of the fan industry, do not let yourself fall behind.
The knowledge to be introduced today is very scattered, so it will not be summarized here, but it is all related knowledge of fans. The specific contents are as follows.
Fan transmission mode, generally speaking, there are three main,:
1. Motor direct connection type: the fan impeller is directly installed on the motor shaft.
2. Belt drive type: It is driven by belts and pulleys. It can be divided into four forms, specifically:
(1): The pulley is in the middle of the two bearings, and the impeller is cantilever mounted.
(2): The pulley cantilever is installed at one end of the shaft, and the impeller cantilever is installed at the other end.
(3): The impeller is installed in the middle of the two bearings, and the pulley is cantilevered.
3. Coupling transmission type: the motor and the fan are driven by coupling, and the impeller is cantilever mounted.
4. Fan coil is also a very important aspect. Its function is to heat and cool the air. There are two control methods:
(1) Simple control: It is to use the switch to directly manually control the conversion and start-stop of the fan.
(2) Temperature control: It is to use the thermostat to control the conversion and start-stop of the fan.