- Airfoil fan type : 70% of improved ventilation, 20% of reduced noise - Airflow increase and noise reduction designed by case structure and grid air-mechanical - Energy save by motor use of sirocco fan - Sensitive design suitable to refreshing bathroom atmosphere
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Q:Why does the fan turn?
The engine in the fan gained energy and began to work
Q:Why does the fan seem to spin backwards when it spins?
This is the reason that the wheel looks stationary, when the frequency of the fan's rotation is related to the maximum frequency that the human eye can tell
Q:How do you use an electric fan to set up an air distribution system in an air tight room?
In the absence of outdoor airflow, the warm air is lighter than the cold air. From a hydrostatic point of view, the temperature difference brings air stratification in the vertical direction
Q:Does the fan blow the door open or closed?
If there is a natural wind. The wind blowing fan should pay attention to the natural wind, not to blow
Q:How was the electric fan invented?
The mechanical fan originated in 1830, an American named James Byron inspired by the structure of clocks and watches, invented a mechanical fan that can be fixed on the ceiling and driven by a spring
Q:Why does the electric fan always rotate clockwise?
It may be related to power. The steering of the motor is subject to alternating current, and the alternating current is standard, so that should be the reason.
Q:What is the principle of an automatic fan head swing back and forth?
The other end of the pendulum button is a gear, and when it goes down, it coincides with the gear that rotates under the fan, so the gear below will push the fan to swing
Q:How to do if the electric fan is noisy?
This requires the electric fan to be taken apart for cleaning
Q:The electric fan is moving all the time. Why is there a lot of ash on the leaves? Ash won't fall when you blow it?
When the fan does not rotate, it falls gray.
Q:How to pick an electric fan?
A good electric fan is all powerful in the motor, and the fan can be ignored when it is running.