Danfoss Compressor SM120W6CW

08/03/2020

What are the thermal state parameters of the refrigerant

The working fluid is constantly changing its thermal state. The physical quantity describing the thermal state of the working fluid is called the thermal state parameter of the working fluid, referred to as the state parameter.

07/30/2020

The cold storage is constructed in this way, and it saves nearly half of the electricity bill!

The cold storage is constructed in this way, and it saves nearly half of the electricity bill!<br></br> Compared with ordinary refrigerators, cold storage has a larger cooling area, and because of the large cooling area, the power consumption is relatively large. Today I will show you how to make cold storage more energy-efficient.

09/05/2020

What are the characteristics of the filter material glass fiber

As the most widely used filter material in current high-efficiency and sub-high-efficiency filters, glass fiber has the following characteristics:

06/29/2022

4 Common Failure of Piston Pump

There are several common modes of failure for variable displacement piston pumps. Understanding these modes of failure, the causes, warning signs, and the prophylactic means of monitoring will help you to reduce unscheduled downtime.

06/27/2025

VFD Basics - How VFD Controls the Motor Running?

When the main circuit of the VFD is connected with the power line, in order to control the motor, it is necessary to connect the surrounding control circuit to the relevant terminals

08/09/2020

How to recycle Freon when the air conditioner is moved What should I pay attention to when moving the air conditioner

The price of buying an air conditioner is not low, so many people will definitely remove the air conditioner when moving. When moving the air conditioner, it is necessary to recycle the Freon.

08/15/2020

Precautions for the installation of refrigeration equipment

For large enterprises that need to use refrigeration equipment, due to the larger scale of the enterprise, the demand for refrigeration will also be greater. Therefore, when selecting and installing refrigeration equipment

09/20/2020

What are mineral oil, semi-synthetic oil and fully synthetic oil What is the difference between them

Mineral oil (MineralLubricant) Mineral oil is a lubricating oil extracted from petroleum. The base oil of mineral oil is the bottom oil left over after the fractional distillation of useful light substances (such as aviation oil, gasoline, etc.) during crude oil refining. Into the product. Essentially, it uses the poorer components of crude oil. Mineral oil is currently the most common type of lubricant on the market.

01/07/2023

What is a Color Coded Inductor Coil?

Similar to color-ring resistors, color coded inductor solenoid coils use colors to represent different numbers, which can indicate the inductance of the inductor.

06/29/2020

Compression ratio of American Copeland compressor