Danfoss Compressor SZ090A4CAV

09/22/2025

Basics of Encoder and Orthogonal Coding

Encoder is a kind of electromechanical equipment, which can be used to measure the movement of machinery or the target position of machinery.

09/03/2020

Energy efficiency rating is not the primary condition, it is more economical for air compressors to do so!

This article tries to discuss how to improve the operating efficiency of air compressors, reduce production costs, and help customers improve economic benefits. 　　Improve the operating efficiency of the air compressor

06/24/2020

Reasons and solutions of refrigerator not cooling

In the use of refrigerators, when there are more or less problems, I believe many people have encountered the reason why the refrigerator at home does not cool. What will you do when you encounter this situation? How much do you know about the reasons for the refrigerator not cooling? What? The following editor will introduce the reasons and solutions for the refrigerator not cooling, I hope to help you.

08/29/2020

Compressor industry review after the mask ventilators are snapped up globally, relevant technical information has been made public

The ventilator is a vital medical device that can prevent and treat respiratory failure, reduce complications, and save and prolong the lives of patients. Facing the increasing number of patients with new coronary pneumonia, many countries are facing a shortage of ventilators.

08/13/2020

The difference between ammonia refrigeration and fluorine refrigeration system

The vapor compressor refrigeration system can adopt a variety of methods for refrigeration, such as fluorine refrigeration and ammonia refrigeration. What are the differences and differences between the two methods?

05/23/2025

How to select the thermal expansion valve？

1. The role and classification of expansion valves<br></br> Expansion valve is an important part of refrigeration system, generally installed between liquid storage cylinder and evaporator. The expansion valve causes the medium temperature and high pressure liquid refrigerant to become low temperature and low pressure wet vapor through its throttling, and then the refrigerant absorbs heat in the evaporator to achieve the cooling effect.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/15/2020

Reasons for the large difference in cooling of different refrigeration equipment

According to the analysis of the use environment, due to the differences in the cooling methods of the refrigeration equipment, enterprises need to carefully analyze the particularity of the use

02/06/2025

Refrigerated Display Case: Everything You Need to Know

Refrigerated display cases are essential equipment in various industries, most notably in the food and beverage sector. They provide a visually appealing and hygienic means to showcase perishable items, such as chilled drinks, fresh produce, dairy products, and delicatessen.

09/21/2020

Cold dryer knowledge

Refrigeration unit refrigeration capacity conversion table