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Anonymous users2024-01-23Exhaust the fan first, there is often a smell backflow when the machine is turned off, then you must have a good rest, because this smell is too difficult to play.
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Anonymous users2024-01-22Add a backstop piece at the outlet, the normal exhaust fan has, that is, the plastic sheet, when the fan starts to blow up the plastic sheet, the gas will be discharged, and when the machine is turned off, the plastic sheet returns to its original position under the action of gravity, which closes the air outlet and prevents the gas from flowing back.
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Anonymous users2024-01-21Replace it with an exhaust fan with a check valve.
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Anonymous users2024-01-20Replace it with an exhaust fan with a well-sealed check bottom plate.
According to the person in charge of an exhaust fan sales office, there are three types of household exhaust fans on the market: ceiling type, wall-mounted type and window type. Zhengye GENUIN, BNN-LONON, Panasonic Panasonic, Midea Midea, Jinling These are the top 10 brand portals to buy the exhaust fan industry brand list introduction, you can go to understand, or buy a better brand.
Expert Answers:
1: The exhaust fan should be installed as close to the original air duct as possible, which is in line with the principle of shortest pipeline. >>>More
The main method is to check two aspects, one is whether the exhaust fan has discharged the air, whether the pipe is blocked, whether the check valve is dusty, can not be opened, whether the tuyere is blocked, the other is to check whether the air volume of the exhaust fan is enough, generally need 10 times the volume of the bathroom space for the appropriate exhaust air volume, three is not the exhaust fan needs to be cleaned, whether there is too much dust on the wind wheel, and then there is whether the exhaust fan is long, the motor is aging, and the speed is slow. The lubricating oil in the bearing is dry, if you need more professional consultation, you can consult, static electromechanical technology, we will provide you with a detailed plan for the selection of bathroom exhaust fans.
The air in the bathroom is relatively turbid, and even there will be an anti-odor phenomenon, so the exhaust fan must be installed in the bathroom, there are many types of bathroom exhaust fans on the market, and when buying an exhaust fan, you must pay attention to the size, so as not to choose the wrong one and cause unnecessary trouble. >>>More
Now the industrial level has improved a lot compared to the original, the products bought from the formal channels are generally no problem, about 5 years should be no problem, if there is a problem, the regular channels can also provide after-sales service, and the maintenance and use time can be longer. Life is not a problem, the key is after-sales.