Danfoss Compressor SM148A9PBD

08/05/2020

Does the fresh air system need to be turned on for 24 hours

The fresh air system is an indoor ventilation product that can continuously discharge indoor dirty air 24 hours a day, introduce fresh outdoor air at the same time, and effectively control the air volume and increase energy recovery.

10/23/2025

Why Refrigeration System Clogged

The blockages in the refrigeration system include ice, dust, oil and welding blockage, etc.

01/16/2021

Refrigeration compressor purchase

Compressor selection is the first step in the establishment of a refrigeration system. Choosing a suitable refrigeration compressor can neither have excess power nor insufficient cooling capacity, which can lead to an increase in power consumption. It mus器2䀀
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06/29/2020

How the compressor works

08/24/2020

Causes of uneven liquid distribution in refrigeration systems and tragic cases!

If the distribution head is not evenly distributed, it will cause too much refrigerant in some of the branches, which will cause the evaporator to frost.

09/08/2020

The evolution history of air compressors

The (mechanical) vacuum pump made in Germany in 1640 is the originator of modern air compressors. 　　 Around 1800, the first single-stage (reciprocating piston) air compressor was made in the UK, and its discharge pressure was 1.38MPa (gauge pressure).

08/20/2020

Several reasons for the poor cooling effect of air-cooled chillers

A chiller that uses a fan to exchange air to achieve the purpose of heat dissipation is called an air-cooled chiller. Based on the fact that the temperature in summer is getting higher day by day, and there is no maintenance for the chiller, then its cooling effect will definitely decrease.

03/02/2023

The Types of Air Cylinder and Notices for Use

Air cylinder is a tube-shaped metal mechanical part that guides the piston to do linear reciprocating motion in its insides.

09/18/2020

Five years of sharpening the sword to rewrite the monopoly pattern of foreign brands

"After five years of development and testing, we have successfully developed an oil-free water lubricated single screw air compressor, which broke the long-term monopoly of foreign brands in one fell swoop and became another benchmark for "Creation in Shunde".

07/18/2022

How to Repair Gear Pump

In the previous article, we introduced a lot about the gear pump, so how to install the gear pump? Let's talk about it today.