Delta VFD Frequency Converter VFD750V43C-2

06/20/2023

LG Refrigerator Problems: Common Issues and Solutions

LG refrigerators are known for their sleek design, advanced features, and energy efficiency. However, even the best refrigerators can experience problems from time to time.

06/29/2020

What is the cause of compressor pipeline vibration

09/07/2020

What is the relationship between compressor speed and air compressor service life

The speed of the screw air compressor has an inevitable relationship with the maintenance cycle of the main compressor. The higher the speed of the head, the service life of the bearing will also be shortened.

07/30/2020

Reason analysis of refrigeration compressor can not start or stop soon after start

First check the main circuit. Whether the power supply has electricity, whether the voltage is normal, whether the fuse has been blown due to starting overload, whether the air switch has tripped,

08/21/2020

Avoid stepping on pits when buying air conditioners, just refer to these points!

Recently, as the temperature rises, some cities in the north have entered a continuous high temperature mode. The continuous high temperature has caused many people to complain: "The air conditioner makes my life a second spring"! The same goes for it, such a hot weather, it is really hard to imagine without air conditioning.

08/13/2020

How to install large-scale cold storage refrigeration equipment

The cold storage is mainly used as a constant temperature storage air-conditioning equipment for food, dairy products, meat, aquatic products, etc. The cold storage is a kind of low-temperature cold storage and also a kind of refrigeration equipment.

08/18/2020

Common problems and solutions of piston refrigeration compressors

Piston compressors are inconvenient to maintain, but piston compressors have an irreplaceable role in many fields. Therefore, it is very important for many companies to ensure its smooth operation.

09/08/2020

The difference between air-cooled and water-cooled screw air compressors

The difference between air-cooled screw machine and water-cooled screw machine: 　　The oil cooler of the air-cooled screw compressor and the compressed air after-cooler are made into one body. It is an aluminum plate-fin structure and brazed in a vacuum furnace. Once the oil leaks, it is almost irreparable and only replaced. The working principle is that hot oil and high temperature (about 80℃) gas flow in their respective pipes,

12/15/2022

What is a Memory Stick?

The memory stick is a memory cards product launched by Sony in 1999. Shaped like a chewing gum

03/14/2021

Function of servo drive

Regeneration and dynamic braking function; Instant power down protection function for quick shutdown;