CKD Flowmeter WFK7100-25

06/14/2020

Refrigeration compressors have five major technological

Refrigeration compressors have five major technological developments around energy saving CFCs and HCFCs refrigerants that have a destructive effect on the ozone layer are phase-out substances specified in the Montreal Protocol

09/20/2020

Noise life

For household appliances bearings, the bearing load is very small and the bearing life is very long. However, after a certain period of operation, the bearing will also cause wear, increased vibration and noise, and deterioration of grease.

07/23/2020

Do you know the causes, hazards, treatment and prevention methods of compressor liquid strike?

Liquid hammer refers to the situation in which the refrigerant liquid or wet vapor is sucked into the compressor by the compressor due to the failure or insufficient heat absorption and evaporation of the refrigerant, which is called liquid hammer.<br></br> <br></br>

06/10/2024

Hydraulic System Components, Working Principle, Pros＆Cons, Application, with Diagrams

Hydraulic systems are widely used. Why do we use them? What is the working principle of them?

09/02/2022

The Working Principle of the Vacuum Contactor

The vacuum contactor uses the vacuum interrupter to extinguish the arc to frequently connect and cut off the normal working current.

06/14/2020

Do summer air-conditioning rooms need air purifiers

Do summer air-conditioning rooms need air purifiers It is high temperature in summer again. Many people have disputes about whether an air purifier is needed in summer.

06/29/2020

What is the cause of compressor pipeline vibration

03/18/2024

What Is a Closed Loop System (Servo System / Servomechanism)?

As shown in the figures above, the closed-loop control system has a feedback device to feedback the position of the servo motor, but the open-loop control system does not.

08/07/2020

Requirements for industrial refrigeration units before operation

Refrigeration units are used in many industries. For example, semi-hermetic refrigeration compressors are used by many manufacturers.

07/15/2022

3 Common Engine Repair Kits

An engine rebuild is a large and expensive job, and choosing the right kit can seem a daunting task. There are a lot of kits for sale, and they may all seem similar but vary greatly in price.