Danfoss Compressor DSF090A4ABG

07/14/2020

What's wrong with the freezer not cooling

1. Test the power cord with an electric pen. The broken power cord of the freezer is also a cause of non-refrigeration. For this situation, we need to check whether it is a power problem. The general approach is to open the door and observe whether the lighting lamp in the box Light up. Look for signs of damage to the wires, such as being bitten by a mouse.

08/27/2020

Do you know the distress signal of screw air compressor

The screw air compressor will inevitably have various problems during long-term use, and an alarm will be triggered at this time. Especially in the high temperature in summer, screw air compressors are more likely to appear frequently.

06/14/2020

Air conditioning expansion valve

What is the principle of air conditioning expansion valve? The electronic expansion valve is a throttling element that can enter the refrigerant flow of the refrigeration device according to a preset procedure

06/29/2020

What is the cause of compressor pipeline vibration

08/19/2020

Factors affecting the cost of cold storage projects

With the large-scale use of cold storage projects in daily life, consumers of cold storage installations are very concerned about the cost of cold storage projects. Many consumers will ask

06/14/2020

Scientists use magnetic fields and deformed alloys to develop refrigeration systems

Scientists use magnetic fields and deformed alloys to develop refrigeration systems Apart from redundant functions such as touch screens and built-in cameras, basic refrigerator technology has not changed much in decades.

06/02/2022

6 Common Types of Power Supply?

As we mentioned before, power supply can be divided into DC power supply and AC power supply. What are the specific types of power supply? Let me introduce them to you.

09/06/2020

Main properties of permanent magnet materials commonly used in motors

Permanent magnet materials commonly used in motors include sintered magnets and bonded magnets. The main types are AlNiCo, ferrite, samarium cobalt and neodymium iron boron.

09/04/2020

How to choose air compressor lubricants correctly

Accurate selection of compressor oil for reasonable lubrication is an important measure to ensure the safe and stable operation of the compressor. Therefore, when selecting special lubricants for screw air compressors,

06/14/2020

About refrigeration compressor overload protector, we must understand these things

1. Why does the compressor produce overheat protection? The working principle and classification of the overload protector.