LYC Bearing 33121

08/15/2020

How to match the chiller with plastic molds and injection molding machines

As we all know, chillers are widely used, and one of them is the cooling of plastic molds. Basically, most plastic mold production plants are indispensable to the chiller, so today I will specifically introduce you here.

07/18/2020

The common fault analysis of refrigeration compressors is here!

Working condition and adjustment of refrigeration system of low temperature chiller Refrigerators are now widely used in the refrigeration industry, and the refrigerant is usually R22 (also R404a). In order to facilitate operation and maintenance and reduce the installation location, the refrigeration compressor, oil separator, water-cooled shell and tube condenser, filter drier

07/16/2020

Compressor overheating

The compressor is overheated, causing it to stop shortly after start-up (protector action). Please check whether it is:; Insufficient or excessive refrigerant, please fill the leak and evacuate, add enough refrigerant or release excess refrigerant. The capillary assembly (including the filter) is clogged and the suction temperature rises. Please replace the capillary assembly.

06/18/2025

The meaning of pipe diameter De, DN, d, ф

The meaning of pipe diameter De, DN, d, ф<br></br> The respective ranges of De, DN, d, ф<br></br> 　　De-- PPR, PE pipe, polypropylene pipe outer diameter<br></br>

09/09/2020

Several factors that determine the normal displacement of an air compressor

The displacement of an air compressor is actually a manifestation of the quality and efficiency of the equipment to a certain extent, and it is usually affected by several factors.

01/10/2023

5 Refrigeration Solenoid Valve Failures and the Solutions

Refrigeration solenoid valve is an industrial equipment controlled by solenoid. It adjusts mass direction, flow, speed and other parameters in industrial control systems.

04/10/2025

5 Types of Compressors for Central AC (Working Principles, Pros and Cons)

Do you know the working principles, advantages and disadvantages of piston compressors, rolling piston compressors, scroll compressors, screw compressors and centrifugal compressors for central air conditioning?

09/03/2020

Selection of air inlet filter cartridge

The selection of the inlet filter cartridge actually involves many aspects, not only the cartridge itself, but also the entire system design. Therefore, when selecting a filter cartridge, you should refer to the processing air volume, surrounding environment, pre-filtration, etc.:

06/29/2020

Compression ratio of American Copeland compressor

08/15/2020

How to achieve high efficiency of industrial refrigerators and cooling water towers

In many industries, the demand for industrial refrigerators is very large, especially those industries that require refrigeration to a certain temperature.