Fuji VFD Frequency Converter FRN200F1L/D-4E

08/19/2020

What kind of preheating work can avoid the failure of screw chiller

The following is a small knowledge point to ensure the normal, safe and stable operation of the screw chiller. If you want to be a qualified chiller operator, you must continue to learn and absorb a more comprehensive working principle of the chiller and its components, and the chiller

09/04/2020

Analysis on the maintenance market of air compressor

In recent years, due to the rapid development of air compressor manufacturers, the concentration of the air compressor market has gradually increased. This has gradually formed a part of leading companies,

09/11/2022

Servo Motor vs Stepper Motor: Comparison from 9 Aspects

Like servo motors, stepper motors are equipped with mechanisms that control the angle of rotation by receiving external signals.

07/17/2020

Precautions for cold storage acceptance

Whether the installation of the cold storage body is coordinated, whether the connection between the storage board and the storage board is tight, whether the cold storage door installation is stable and thick, whether the sealant seal is tight and leak-free, whether the plastic strips around the cold storage door and the door frame are firm, and whether the ground is smooth.

08/29/2020

Discussion on ways to reduce the design cost of air compressor

Reduce the friction between the end face of the crankshaft and the end face of the crankcase On the direct-coupled air compressor, the front end of the crankshaft adopts gear transmission, and the gears are divided into straight and helical teeth.

01/03/2023

How does Solenoid Coil Work?

Solenoid coils are built using the presence of a magnetic field around a wire. It is wound in a spiral shape to strengthen the magnetic field, i.e.

08/07/2020

Does the floor heating temperature always fail to rise Maybe this can be solved

At present, floor heating has been widely used and applied in many places in our country. However, many owners report that the temperature of their own water and floor heating in winter is not very ideal

02/20/2023

The Structure, Characteristics, and Notices for Use of Butterfly Valve

Butterfly valve consists of valve case and valve body. This valve, which is characteristic of rotatable disc or double plate, can be used to cut off water. Its axis of rotation is perpendicular to the direction of water flow.

07/07/2020

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

01/05/2024

Cooling Methods for DC Charging Piles and Selection of Cooling Fans

Compared to other power sources, charging stations (charging piles) have much greater heat dissipation requirements, making the thermal design of the system extremely strict.