Danfoss Compressor SM185A4CAZ

06/14/2020

The correct use of car air conditioners, to avoid misunderstandings!

The correct use of car air conditioners, to avoid misunderstandings! Whether it is cooling in summer or heating in winter, many car owners turn on the "air conditioning mode" while driving.

06/23/2020

Reasons and solutions of refrigerator not cooling

In the use of refrigerators, when there are more or less problems, I believe many people have encountered the reason why the refrigerator at home does not cool. What will you do when you encounter this situation? How much do you know about the reasons for the refrigerator not cooling? What? The following editor will introduce the reasons and solutions for the refrigerator not cooling, I hope to help you.

08/19/2020

Eight installation steps of central air conditioning

The installation and purchase of central air conditioners are equally important. Central air conditioners have good materials and without good construction techniques, which will also affect the use of air conditioners

05/29/2025

Solenoid Valve Symbols Explained

The solenoid valve is a component that controls the position of the valve core through an electromagnetic coil to open, close and change the flow direction of the medium (air, hydraulic oil, etc.) in the pipeline.

03/13/2021

Working mode of servo driver

The working modes of servo driver are: open loop mode, voltage mode, current mode (torque mode), IR compensation mode, Hall speed mode, encoder speed mode, tachometer mode, and analog position loop mode (ANP mode). (not all of the above modes exist in all models of drives)

07/17/2020

Copeland compressor structural characteristics and introduction

Copeland compressor structural characteristics The semi-hermetic refrigeration compressor is a high-quality, high-performance product produced by Shenyang Gulun Refrigerator Co., Ltd., a Sino-US joint venture, using advanced technology and equipment. The air-cooled condenser is a company that uses secondary flanging fins. High-quality and efficient copper tube aluminum fin heat exchanger produced by the pipe process.

08/20/2020

Poor heat dissipation of screw chiller and its treatment

Poor heat dissipation of screw chillers and treatment methods: When the condenser heat dissipation is poor, the compressor efficiency is low, and the operating current is increased.

07/27/2020

Detailed explanation of screw compressor structure and working principle

Screw compressors, also called screw compressors, include screw air compressors and screw process compressors (vinyl chloride compressors, etc.).

08/20/2020

Why does refrigerating oil deteriorate How to judge whether the refrigerant oil has deteriorated

How to choose refrigerating oil 1.Why does refrigerating oil deteriorate? First of all, we must be clear why the refrigeration oil deteriorates.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start