COSEL Transformer PLA150F-12

06/14/2020

Air conditioners lead home appliances slowly picking up

Air conditioners lead home appliances slowly picking up 5.1 has arrived, consumer demand for summer home appliances is gradually increasing, and the five-day vacation will become an important home appliance consumer node.

03/05/2021

What is servo drive?

As one of the importanttechnologies of CNC machine tools, industrial robots and other industrial machinery control, servo drive technology is widely concerned at home and abroad. In the last decade of the 20th century, the development of microprocessor (especially DSP), power electronics, network technology and control technology havelaid a good foundation for the further development of servo drive technology.

07/07/2020

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

07/29/2020

Nine refrigerant leakage locations and solutions

There are many welds on the left and right sides of the evaporator, and there may be more leaks. The leak of the newly installed air conditioner is mainly due to the poor welding skills of the employees of the air conditioner manufacturer.

06/14/2020

Give home N95 level protection, home fresh air system, real breathing enjoyment!

Give home N95 level protection, home fresh air system, real breathing enjoyment! After the epidemic, the fresh air system once again refreshed people's understanding.

09/07/2022

Troubleshooting of Overflow Valves

Overflow valve is one of the classic industrial products. Today, let's take a look at its common faults and how to solve them.

06/24/2020

Which refrigerator is better for cooling

Different cooling methods of refrigerators have different advantages, mainly depending on which cooling method is selected. The direct cooling refrigeration type is cheap, relatively energy-saving, and has good fresh-keeping and moisturizing properties, but the temperature is uneven, and it needs to be defrosted frequently.

08/03/2020

Do you know the five hidden dangers of air conditioning installation

Air conditioning equipment is risky. If there is a problem of negligence during the installation process, for air conditioners, the industry has always had a saying of "three points of quality and seven points of equipment".

03/13/2023

Classification of Water Pump

Classification of Water Pump

08/28/2020

These hidden corners of the air compressor, so clean it

In summer, for air compressors, every day is the same; as if it is accidental, it is heatstroke and difficult to heat. During the operation of the air compressor, the production of sludge