Copeland Compressor ZF33K4-TWV

06/29/2020

How the compressor works

09/11/2020

Bearings are classified according to whether they can be adjusted

Bearings can be divided into: 1. Self-aligning bearing: The raceway is spherical and can adapt to the angular deviation and angular movement between the axis of the two raceways. 2. Non-aligning bearings (rigid bearings): bearings that can resist the angular deviation of the axis between the raceways.

10/20/2025

Basics of Servo Motor You Should Know

Servo control refers to the effective control of the position, speed and acceleration of certain object to meet a certain purpose. It is one of the most important control methods in modern industry.

07/29/2020

Accurate fluorine addition method for air conditioning maintenance

Accurate fluorine addition method for air conditioning maintenance Adding fluoride is a basic skill in air conditioning maintenance, and it is also a highly technical job. The following are some of the experiences that colleagues have explored in the maintenance practice, and discuss with readers

08/26/2020

The scroll refrigeration compressor is a new type of refrigeration compressor that has only been put into practical use in the past ten years.

The scroll refrigeration compressor is a new type of refrigeration compressor that has only been put into practical use in the past ten years. It is the most advanced compressor at present, with a refrigeration capacity ranging from 4000W to 40KW.

08/20/2020

Understand the knowledge of quick-freezing cold storage to solve all the incurable diseases of quick-freezing cold storage

Quick-freezing cold storage refers to a method in which food quickly passes through its largest ice crystal formation area and freezes quickly when the average temperature reaches -18°C. The temperature of quick-freezer is usually -15℃～-35℃.

08/18/2020

Refrigeration equipment accessories and pipeline installation method

What are the installation methods of refrigeration equipment accessories and pipes? Let me tell you the answer today with okmarts.com editor!

09/06/2020

Do you really understand adsorption dryers

All atmospheric air contains water vapor: higher in high temperature, lower in low temperature. When air is compressed, the density of water vapor also increases. In order to avoid the interference of condensate in the pipes and connected equipment,

08/24/2020

Three methods to determine whether to add refrigerant to the chiller

Water chiller is an energy-saving machine that achieves cooling effect through vapor compression or absorption cycle. Billion times chiller is called cooling water cycle machine, also called chiller,

09/07/2020

Ten most commonly used parameters of frequency converters

There are many function parameters of the frequency converter, generally there are dozens or even hundreds of parameters for users to choose. In actual applications, it is not necessary to set and debug each parameter, most of which just need to use the factory settings.