YLC Vane Pump VP2-40-70

03/13/2023

Classification of Water Pump

Classification of Water Pump

08/02/2022

Selection and Use of Hydraulic Motor

Hydraulic motor is a conversion element that converts the pressure energy of liquid into rotary motion machinery.

09/08/2020

The role of air compressor oil

Air compressor oil accounts for 85% of all lubricating materials. There are many types and brands. The world's annual consumption is about 38 million tons. The role of air compressor oil is to reduce friction and protect the liquid lubricant of machinery and processed parts, mainly for lubrication, cooling, rust prevention, cleaning, sealing and buffering.

10/08/2025

HVAC Compressor 101: Working Principle, Types, Function

The compressor is a critical component of any HVAC (Heating, Ventilation, and Air Conditioning) system, responsible for compressing and circulating the refrigerant that cools the air.

12/21/2023

AC Fan Won't Turn off (Troubleshooting Guide)

The air conditioning system can be a true lifesaver during sweltering summers and chilling winters, providing comfort and respite from extreme temperatures.

09/04/2020

It is said that compressed air power generation makes a profit of one to two billion a year. What do you think

Compressed air can be used to generate electricity, and after the heat generated during the power generation process is recovered, it can also be used for heating. The reporter learned from the Chongqing Science and Technology Commission that Chongqing Jingtian Energy Investment (Group) Co., Ltd.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

03/12/2021

Four control modes of servo drive

1.Feedback compensation open loop control. The accuracy of open-loop system is low, because the step error , start stop error and mechanical system error of servo driver will directly affect the positioning accuracy. This system has the advantages of both open-loop and closed-loop, that is, it has the stability of open-loop and the accuracy of closed-loop.

09/03/2024

Applications of 15 Common Refrigerants, Must-Read for Refrigeration Professionals

The properties of refrigerants are directly related to the refrigeration effect of refrigeration equipment and even personal safety. Whether you are designing, installing, repairing or maintaining refrigeration equipment, you should know the properties and applications of these common refrigerants.

08/05/2020

Common refrigeration phrases in cold storage

1. Refrigeration: The process of absorbing heat from a space or object below the ambient temperature and transferring it to the surrounding environment