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Mechanical Ventilation（NOSCH MOTOR）
05-07-2019
Fan The energy required to flow air in a mechanical ventilation system is supplied by the fan. Commonly used fans are centrifugal and axial flow type: 1 centrifugal fan, high fan head and low noise. The back-bend ...
How long does it take for the DC motor to change oil before it can be used normally
05-07-2019
In general, the maintenance and maintenance of DC should not only reduce the wear and tear of components, but also extend the service life. It includes regular oil changes. We only know how to replace it, but we don't kn...
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...