P+F Pepperl Fuchs Sensor DK21-25/110/124

06/14/2020

What are the possible reasons for the noise of the air-conditioning compressor

     Compressor noise control is an extremely complex problem. What are the possible reasons for the noise of air-conditioning compressors? Only when the cause is found can the solution be found accordingly.

08/20/2020

Protection device for air-cooled chiller refrigeration compressor

What are the protective devices of the air-cooled chiller refrigeration compressor? Are all explanatory? Let's learn about it with okmarts.com editor today!

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.

08/18/2020

Selection of refrigeration piping parts for chillers

The accessories of the refrigeration pipeline of the chiller mainly include various valves and connectors. According to different refrigeration systems, chillers have different requirements for piping accessories.

08/06/2024

Excavator Repair Case Study: Speed Drop + Slow Action of the Excavator Stick

The stick and boom of the excavator are the "arms" of the construction machine. Whether it is used for loading, leveling slopes or digging trenches, any operation is inseparable from the precise tacit cooperation of them.

07/14/2020

Requirements for the use of freezing oil

Requirements for the use of freezing oil Due to the different use occasions and refrigerants, the choice of refrigeration oil for refrigeration equipment is also different. The requirements for freezing oil< are as follows: 1. Freezing point: The temperature at which the freezing oil is cooled to stop flowing under the experimental conditions is called the freezing point. The freezing point of the refrigeration oil used in refrigeration equipment should be as low as possible (such as R22 compressors

08/03/2020

Dry goods! Guidance for welding copper pipes of refrigeration equipment

The air conditioner is mainly composed of a compressor, a radiator, and an automatic control system. The copper tube in the radiator is called the "blood vessel" of the air conditioner.

08/16/2020

What should I do if the screw of the rod-type chiller bites to death

Screw chillers are widely used in industry and chemical industry. Screw chiller is just one type of screw refrigeration series. There are also medium and low temperature screw chillers, air-cooled screw chillers,

08/15/2020

What should I do if the refrigeration equipment does not operate normally

Nowadays, in order to prevent the goods from selling well and causing economic losses, more and more businesses are using Xuzhou refrigeration equipment to store excess goods or sell them in anti-seasonal times.

06/29/2020

What is the cause of compressor pipeline vibration