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Difference between push-pull fan and heavy hammer fan
04-07-2019
In terms of ventilation effect, the heavy hammer type is larger than the push-pull type, and the cost is also relatively high. The size of the fan blades is different, the fan blades of the heavy hammer fan are na...
Main features of the evaporative air cooler
02-07-2019
① Less investment and high efficiency (only 1/8 of traditional central air conditioning). ② It is not necessary to close the window when using a air cooler. ③ It can exhaust the indoor turbid, sultry and...
Stepper motor routine maintenance points
29-06-2019
As a digital actuator, stepper motors are widely used in motion control systems. When many users and friends use the stepping motor, they feel that the motor has a large heat when working, and there is doubt. It is not k...
The energy saving of the air cooler is mainly on the motor.
26-06-2019
The surface of the air cooler is mainly composed of a special fiber corrugated honeycomb wet curtain, a high-efficiency energy-saving fan, a water circulation system, a float valve hydration, a casing, and electrical com...
What is the slip ratio of an asynchronous motor?
25-06-2019
The meaning of an asynchronous motor is that the stator rotating magnetic field speed is different from the rotor speed. The rotational speed of the rotating magnetic field of the stator and the frequency of the g...
Briefly describe the top ten advantages of evaporative air cooler
20-06-2019
Main features of energy saving evaporative air cooler： 1. Low investment and high efficiency. 2. Low power consumption, only 1 degree per hour. 3. The amount of cold air delivered per hour is 18,000 cubic meters, the win...