ALPHA VFD Frequency Converter ALPHA2000-3022Z

09/23/2020

Application of DCS system in anti-surge control system of air separation compressor

Keywords: DCS system, air separation compressor, anti-surge control system Preface 　　 The 6000m3/h air separation plant of Xilin Iron and Steel Company was completed in May 2001 by Hangzhou Oxygen Concentrator Group Company. The factory design was designed by Beijing Iron and Steel Design Institute. It was successfully put into operation on September 2, 2001, and it took more than half a year to run. It shows that the unit is operating stably, and all indicators have reached or exceeded the design value. The entire control system uses Honeywell’s TDC3000 and two GUS stations.

09/10/2020

How to choose the specifications of the air compressor

Once the air volume (m3/min) and pressure (Mpa(G)) requirements of the factory's air consumption are determined, the specifications of the air compressor can be selected. 　　 Factors you may want to consider when choosing include:

08/13/2020

Symptoms and causes of car air conditioner compressor not working and blower not working

Fault description When the air-conditioning refrigeration switch is turned on, the compressor does not turn, but after turning on the blower switch, the blower can run<

06/14/2020

Refrigeration compressor motor burnout detection and maintenance methods, quickly collect it!

Refrigeration compressor motor burnout detection and maintenance methods, quickly collect it! What are the methods of detection and maintenance of refrigeration compressor motor burnout? Do your friends know? Let's get to know more with the coldest bacte器2䀀

08/08/2020

Types and differences of various refrigerants

Types and differences of various refrigerants 1. R22 is widely used in my country. Some experts believe that if R123 can finally be lifted, then the day when R22 is lifted will not be far away.

06/29/2020

Several causes of compressor burning

07/30/2020

What should I do before the air conditioner is turned on for the first time when I encounter the new crown virus in summer?

In a live broadcast last night, Dr. Zhang Wenhong stated that China’s epidemic prevention and control has done a good job. When people wear masks, the probability of contracting the new crown virus is very small.

07/24/2020

Introduction to screw refrigeration compressors and precautions for use (technology sharing)

　　Screw refrigeration compressors and piston refrigeration compressors are the same in terms of gas compression, and both belong to positive displacement compressors, that is to say, they both compress gas by volume changes.

09/10/2020

The specific application of air compressors in various industries

1. Power industry Main uses: compressed air systems for instruments, compressed air systems for ash removal, and miscellaneous compressed air systems for factories. Water treatment includes boiler feed water treatment and industrial wastewater treatment systems. There will also be compressed air systems for equipment power in hydropower stations.

08/19/2020

What should be prepared before the central air conditioner starts, come and see!

In recent years, with the rapid development of central air-conditioning in China, central air-conditioning is frequently touched during work and day. Everyone is enjoying the comfort brought by central air-conditioning,