Ametek Fan 150134-00

06/29/2020

Compression ratio of American Copeland compressor

09/07/2020

The technical knowledge of these three types of screw air compressors must be mastered by sales engineers

Sales engineers need to understand the basic principles of air compressors. I believe that the company has given a brief introduction after joining, so I won’t repeat them. If you still don’t understand, you can consult books.

06/14/2020

Global and Chinese commercial refrigeration compressor market development status from 2020 to 2026

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10/05/2023

Freeze Drying vs Dehydration: Is a Freeze Dryer and a Dehydrator the Same Thing

When it comes to preserving food, there are a variety of methods that can be used. Two of the most common methods are freeze-drying and dehydrating.

08/16/2020

Quick troubleshooting method for chiller (freezing) machine displaying host overload fault

During the use of the equipment, it sometimes encounters such and other failures, among which "host overload" is not very common. We should not immediately think that the compressor is broken as soon as we see the "main unit overload".

08/03/2020

Why the cooling effect of central air conditioning is not ideal

Many users will encounter this situation. When the central air conditioner is turned on in the summer, the effect is acceptable.

08/20/2020

Frequency conversion energy-saving control method of central air-conditioning water circulation system

The energy consumption of the air-conditioning water system accounts for a large part of the entire air-conditioning system. Therefore, it is of great significance to study the energy saving of the air-conditioning water system.

08/09/2024

21 FAQs on Refrigeration Compressors (Part 1)

Impurities entering the friction surface of the moving parts in the refrigeration compressor body will cause abnormal scratches and wear. Besides, impurities entering the solenoid valve, expansion valve, control valve, capillary tube and stop valve in the air conditioning system will block the valve hole or make the valve not close tightly and fail.

08/02/2020

The working principle of screw compressor and comparison of fully enclosed, semi-closed and open type

Compared with reciprocating piston refrigeration compressors, screw refrigeration compressors have a series of advantages such as high speed, light weight, small volume, small footprint and low exhaust pulsation.

03/01/2024

A Guide to Fresh Air Ventilation System: Working Principle, Functions ＆ Types

Fresh air ventilation system, also known as "house breathing system", is a type of indoor exhausting and ventilation system. It can discharge the dirty indoor air to the outside while also pulling fresh outdoor air into the room.