The working principle of the exhaust fan is to use the motor to drive the fan blades to rotate, so as to exchange indoor and outdoor air.Air circulation.And because the exhaust fan is one -way operation, it can only discharge the indoor air. In addition, the pipeline length weakens the exhaust force during operation. Therefore, it is only suitable for installing the living room with better air circulation, not suitable for installation in the kitchen and bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; and the bathroom; andThe huge noise generated during its operation makes it unable to install it in the bedroom, otherwise it will affect peoples rest.
The air -changing fan is mostly two steers, which can not only drive the fans rotation, promote the discharge of the indoor dirty air, but also in turn suck into the fresh air outdoors.There are about three different types of air -changing fans on the market, namely the top, wall -mounted, and window types.Generally, the ceiling type is suitable for installation in the living room, while the wall -mounted type is suitable for installation in the bathroom.Compared with the exhaust fan, the air -changing fan function is more powerful and the types are more diverse.
Although the exhaust fan and the air -changing fan have their own characteristics, the functions are slightly different, but their purchases are similar. First of all, the quality of the product is good or bad. Pay attention to the material of the product. Generally, the material of the exhaust fan and the air -changing fan If the quality is good, if the quality is good, the quality is good. If the quality is good, the quality is good.It will make a crisp sound when knocking, so you can test it when buying.If you knock on the shell, the sound of the sound is dull and turbid, so dont buy it better.
Secondly, in terms of appearance, good quality products are smooth and delicate outside, no bumps, no scratches, and when buying, take a better look at it, check its appearance carefully, and ensure that it is smooth and smooth.
In the end, the place where it is heavy must be its fan blades!Fan blades are important components of exhaust fan or air -changing fan. If the quality is not closed, it has a great impact on later use. Therefore, when buying, remember to identify the quality of the fan blades.Deformation, etc.
So now do you have a deeper understanding of the differences and selection of exhaust fans and air changing fans?So is your home used?ventilator?Or are they both?
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