AVC Fan DBTA0638B2SP

08/18/2020

Factors that must be considered in the design of multi-line central air conditioning

The purpose of the multi-line central air-conditioning design is to deal with excess heat and to provide a comfortable living environment. The heat that causes discomfort to the human body mainly includes:

09/08/2020

Several major misunderstandings for air compressor oil! ! !

When the air compressor is working, the surface of the moving parts will produce severe friction. The function of air compressor oil is to form a good oil film between moving parts, separate the contact surfaces, replace dry friction with wet friction, and turn solid friction into liquid friction.

08/14/2020

Low-voltage alarm and fault repair methods for precision air conditioners in computer rooms

The low-pressure alarm for the special air conditioner in the data center computer room is a problem we often encounter in daily maintenance. Especially often encountered in winter.

08/09/2020

Why is the application of frequency conversion technology slow in freezing and refrigeration

In household air conditioners, inverter technology has become popular. Compared with household air conditioners, the use of frequency conversion technology in refrigeration and refrigeration systems is of greater significance

09/04/2020

The impact of compressed air not up to the standard on the PCB industry

Example: A certain company uses an imported high-speed drilling machine, but the current drilling rate is only one-third of the rated rate. What is the reason? The company’s production department often complains about water in the gas equipment, which affects production. What is the reason?

09/10/2020

Summary of features and failures of scroll compressors Deep analysis

The scroll compressor is a positive displacement compressor, and multiple compression chambers are formed by the meshing of the scroll rotor and the scroll stator. With the translation and rotation of the vortex rotator, the volume of each compression chamber continuously changes to achieve gas inhalation and compression.

09/04/2025

AC Compressor Bearing - Working Principle & Troubleshooting

Bearings play an irreplaceable role in mechanical design. They involve very wide applications.

06/29/2020

Compression ratio of American Copeland compressor

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

08/15/2020

The peak of air-conditioning installation is coming

"The free installation was stated at the time of purchase, but not only did the on-site installation charge for materials such as external machine brackets and copper pipes, but also charge for labor.