Danfoss Compressor DSF485A3AAP

07/18/2020

The advantages and disadvantages of screw refrigeration compressor

Power compressor is indispensable when refrigeration equipment is cooling. Such as chillers, chromatography freezers, ice machines, ultra-low temperature refrigerators, etc., their driving force is the refrigeration compressor, the entire refrigerant cycle is the refrigeration compressor

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.

11/08/2024

R410a VS R134a: Comparison of Commonly Used Refrigerants in Data Centers

At present, data centers mainly use two types of refrigerants. One is R410a, which is mainly used in small or medium-sized data centers with air conditioning cooling capacity of 300-400 KW.

09/07/2020

What happens if the air compressor uses three filters and one oil for an extended period of time

The "three filters and one oil" of the air compressor have a specified service life, which is generally replaced after 2000 hours of use. If you continue to use it beyond the service life, it will bring a lot of harm to the normal operation of the air compressor

08/14/2020

What are the parts of the electrical installation of cold storage engineering installation

What are the parts of the electrical installation of cold storage engineering installation The electrical installation of cold storage engineering can include overhead lines, lighting, cables, machine room wiring, workshop or factory area power transformation and distribution.

06/14/2020

Do you know the two methods of evacuating the refrigeration system?

Do you know the two methods of evacuating the refrigeration system? Vacuuming is an indispensable important process before charging refrigerant in the production or maintenance of refrigeration equipment. The process of removing the non-condensable gas a器2䀀
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11/26/2021

Why DC 4~20mA is Chosen for Signal Transmission of Transmitters?

In industry, it is necessary to measure all kinds of electric and non electric parameters, such as current, power, temperature, pressure, speed and angle, etc.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

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.

01/15/2024

Refrigerated Cabinets / Refrigerated Display Cases Not Cooling: Reasons and Solutions

Refrigerated display cabinets are common in supermarkets, convenience stores, etc. They are an important tool for merchants to display goods and can help keep food fresh for a long time.