Siemens Sensor QBE2002-P16

08/04/2020

Full analysis of air conditioning automatic control system<br></br>

Which parts of the central air-conditioning system need to be equipped with automatic control?<br></br> Answer: It mainly includes two parts: the host part of the cold and heat source and the end equipment part, which need to be equipped with automatic control systems

09/10/2020

10 principles of air compressor selection

Air compressor is the basic product of industrial modernization. Air compressor is to provide air source power. It is the main body of electromechanical bleed air source device, which is the core equipment of pneumatic system.

12/30/2021

Car AC Compressor Troubleshooting-- Best Suggestions

Using a straight edge and a feeler gauge to examine the flatness error between cylinder head, cylinder block, crankcase and bottom cover, which should not be more than 0.05mm, otherwise, you should grind it.

08/09/2020

The load calculation formula of computer room air conditioner

The load calculation formula of computer room air conditioner<br></br> 1. The heat and cooling load of the computer room:<br></br> 　　 (1), the heat in the computer room:<br></br>

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

07/18/2020

Maintenance method for wear of refrigerator refrigeration compressor

　The application of screw refrigeration compressors is becoming more and more common, and some of them have entered the period of frequent failures. When the abrasion of the female and male rotors, body, and exhaust end seat of the refrigeration compressor reaches above 0.65rnm, vibration will occur when the refrigeration compressor is running, the sound is abnormal, the cooling capacity is reduced, and the compressor cannot work normally.

09/10/2020

Advantages of air compressor equipped with permanent magnet synchronous motor

1. High efficiency The high efficiency mentioned here does not only mean that the efficiency of the rated power point is higher than that of the ordinary three-phase asynchronous frequency modulation motor, but refers to its average efficiency in the entire speed range. The excitation field of the permanent magnet synchronous motor is provided by the permanent magnet.

09/09/2020

What is the purpose of the accessories of the air filter

The internal automatic drain and the external automatic drain in the air filter accessory are used to automatically discharge the mixture of oil, water and dust filtered by the filter element to reduce the influence of human factors on the filtration efficiency of the system.

08/20/2020

The installation and use of air-conditioning are particular about these skills

The air conditioner is our favorite when it's hot, and when it's hottest, the air conditioner often turns on the shaft and can't stop for a moment. Some friends even bought an air conditioner and installed it when the weather was too hot.

08/07/2020

Cautions for safe use of air conditioners

Home appliances are the most frequently touched appliances in our daily lives, but fires and other hazards caused by improper use are not uncommon.