Omron Switch D2HW-C263MR

07/08/2022

Tips for Troubleshooting Hydraulic Proportional Valves

The components of a proportional valve are few; the spool, solenoid, and linear variable differential transformer, or LVDT. In order to operate the valve, a power supply and amplifier are needed.

08/09/2020

How to judge the new and old refrigeration compressors

After we buy the chiller, how to judge the old and new problems of the compressor? This requires the accumulation of professional knowledge. Therefore, in view of this, users should master some knowledge about industrial chillers.

08/26/2020

Problems and performance requirements of screw air compressor lubricants

Problems encountered by screw air compressor lubricants Compressor network screw compressors (herein referred to as oil-injected screws) encounter problems such as wear, corrosion, bearing and rotor failure, shortened life, and air quality. Screw

08/21/2020

Water tower maintenance tips for industrial chillers

Because of the convenient installation and high work efficiency, the stainless steel water tower is more and more popular and has become the main tool for construction sites and residential buildings.

11/18/2021

Which is Best - Comparison of KingView SCADA Software and HMI Touch Screen Control

HMI touch screen, also known as "touch panel", is an inductive liquid crystal display device that can receive input signals such as contacts.

09/07/2020

Eight advantages of air compressor waste heat recovery device

During the operation of the air compressor, about 80% of the input electric energy will become heat, and the remaining 20% ​​will eventually become compressed air energy. After the electric energy consumed by the compressor is converted into heat in the working process, most of it is taken away by the compressed special mixture

07/28/2020

Refrigeration common fault terms and operation precautions

Frozen blocking: also known as "ice blocking". The phenomenon in which liquid freezing substances [such as ice] hinder the flow of refrigerant in the Freon refrigeration system. Often occurs in throttling mechanisms.

07/28/2020

Analysis of common failure causes of hermetic refrigeration compressors

. How to identify the 3 terminals on the casing of a hermetic compressor?<br></br> The resistance between running terminal (R), starting terminal (S), common terminal (C), RS is greater than the resistance between SC and RC. The resistance between RS is equal to the resistance between SC and the resistance between RC.

12/10/2024

How to detect the tightness of the refrigeration equipment system

Keep the refrigeration equipment under a proper vacuum for a certain period of time, and observe whether the air infiltrates the system from the reading of the vacuum pressure gauge to check the sealing performance of the system.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start