Mitsubishi PLC FX5UC CPU module

07/18/2020

Classification and main performance of HVAC chillers

Commonly used chillers are divided into piston type, screw type, centrifugal type, and vortex type chiller according to the type of refrigeration compressor used. Their evaporators and condensers generally use shell and tube heat exchangers, the throttling device uses thermal expansion valves, the refrigerant is freon

08/08/2020

The most comprehensive central air conditioning maintenance method

The most comprehensive central air conditioning maintenance method The service life of the central air conditioner is generally 10 years, and it is about 15 years under the correct maintenance. Regular maintenance can reduce the electricity bill.

08/21/2025

Summary of the key issues of the servo motor drive

According to the current of the motor, use a driver that is greater than or equal to this current. If low vibration or high precision is required, a subdivision drive can be used. For high-torque motors, use high-voltage drivers as much as possible to obtain good high-speed performance.

09/09/2020

Look at the loyalty and infidelity of air compressor agents

In the increasingly competitive post-air compressor era, whether it is a large international brand enterprise or a small domestic brand, they have encountered a real problem, that is, how to maintain the loyalty of agents.

10/31/2023

Understanding Inverter Air Conditioners: Efficient Cooling for Modern Living

As technology continues to advance, so does the efficiency and functionality of our everyday appliances. One such innovation in the field of air conditioning is the inverter air conditioner.

08/31/2020

Brief Discussion on Recruitment of Talents for Air Compressor System Energy Saving Service

Not long ago, in the article "Analysis of Talent Demand in Air Compressor System Energy-saving Service Industry", the author only briefly analyzed the ability of technical, business, and marketing talents in the air compressor system energy-saving service industry

06/29/2020

Compression ratio of American Copeland compressor

09/11/2020

Energy saving China's big idea

From global emission reduction actions to the fashionable low-carbon economy, from smart grids from models to new energy vehicles, the human economic growth model in the era of transformation is undergoing a gorgeous and tempting turn. . Under the background of this magnanimous background, China Energy Conservation's long-term planning and specific actions have been given strong and vivid connotations.

08/11/2020

Precautions for the use of refrigeration compressor overload protector

Overload protectors for compressors used in air conditioners generally use snap-on bimetallic protectors, consisting of a heating wire, a bimetallic sheet and two static contacts, which are connected in series in the compressor circuit.

08/18/2020

How to clean the condenser of the central air-conditioning chiller

With the improvement of the quality of life of residents, the "new aristocratic" central air conditioners in air conditioners have also entered the homes of ordinary people from tall shopping malls and villas.