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Cause of fan motor failure
16-09-2019
The cause of the fan motor burning When the high-voltage fan motor is out of phase, the motor can't start normally. Even if it can start when it is empty, it will have a loud sound as the speed rises. The motor will emit...
Introduction to the knowledge of natural ventilators
16-09-2019
Natural ventilator, also known as roof natural ventilator, also known as roof unpowered ventilator, roof ventilator, unpowered hood, unpowered fan, hood, turbine ventilator, he is suitable for installation in the warehou...
What are the applications of negative pressure fans? In which areas is the application?
13-09-2019
Negative pressure fans are the choice of many manufacturers, but is it suitable for your factory? Let us look at the applications of negative pressure fans today. In which areas? Introduction to negative pressure fans: T...
Large inertia torque output of the fan
13-09-2019
In the operation and use of the fan motor, the remaining amount of the motor is relatively large, which is a relatively common problem, and the fan often has high vibration and high load and high load, the fan vibration ...
Central air conditioning maintenance knowledge
12-09-2019
Commercial air-conditioning technology is showing four major development trends in the future: in the future, commercial air-conditioning technology will also improve the energy efficiency ratio and improve the comfort a...
Must know the main reasons why environmentally friendly air conditioners do not cool
12-09-2019
Under the normal operating conditions of environmentally friendly air conditioners, the indoor and outdoor temperature difference must be above 8 °C. If this temperature difference is not reached, it means that the cooli...