PIZZATO Switch FG 60AD7D0A-LP40

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

08/20/2020

Operation method for filling freon in refrigeration system of high and low temperature box

The operation method of filling Freon in the refrigeration system of the high and low temperature box is as follows: 　　1, prepare a scale, weigh the freon cylinder, and record the net weight of the total weight Leon.

09/21/2020

How to maximize bearing life

How to maximize bearing life In theory, the service life of rolling bearings in centrifugal pumps is 20,000 to 80,000 hours, but the actual life depends on many

03/13/2025

Choose four major indicators of frequency conversion air compressor

The frequency conversion technology was not originally born in the air compressor field, but with the development of the economy, all walks of life will inevitably develop in the direction of energy saving, environmental protection and low carbon.

08/18/2020

How to maintain the cooling tower

1. Replacement of fillers. Inferior fillers have weak rigidity, poor load-bearing capacity, and are easy to deform and fall loose, which will directly lead to poor cooling effect or loss of cooling capacity.

09/07/2020

The principle and function of temperature control valve of screw air compressor

Each component of the screw air compressor has its unique and important function, such as air filter, oil filter, safety valve, temperature control valve, one-way valve, etc. If one of them is missing, the screw air compressor will not work properly. To run.

03/02/2021

Connection between Arduino and servo motor

The connection of the servo motor using Arduino is as follows: Connect the black wires on the two servo motors to the GND on the Arduino Connect the red wires on the two servo motors to the 5V pin on the Arduino Connect the yellow wire on the first motor to pin 8 on the Arduino

08/30/2020

The basic knowledge of diaphragm coupling is very useful for air compressors, come and learn!

Coupling is a mechanical part used to connect two shafts (driving shaft and driven shaft) in different mechanisms to rotate together to transmit torque. In high-speed and heavy-duty power transmission

07/27/2020

The refrigerator compressor keeps beeping after cleaning, but it is not cooling. What's the problem?

he compressor keeps ringing, so it keeps working. There is no intermittent start and stop sound, which means it has been working hard to refrigerate, but now there is no refrigeration output.

09/07/2020

How can air compressors save energy and electricity

In recent years, energy conservation and environmental protection have been pushed to the forefront. With the strong support of national policies and the increasing awareness of energy-consuming enterprises