Danfoss VFD Frequency Converter VLT2982PT4B20STR0D000C1

06/29/2020

Compressor protection measures against liquid strikes

Compressor protection measures against liquid strikes When too much liquid enters the cylinder and it is too late to discharge it from the exhaust valve, a liquid blow will occur in the cylinder. The high pressure generated during the liquid blow damages the cylinder, piston, connecting rod, etc., so it is necessary to take a Series of protective measures.

08/19/2020

Installation and characteristics of cold storage air cooler

The cold storage air cooler is also known as an air cooler, which is an evaporative cooling and ventilation unit that integrates cooling, ventilation, dust prevention and deodorization.

02/24/2020

There are really many kinds of air-conditioning compressor patterns revealed

Air-conditioning compressors have always been dubbed the "heart" of air-conditioning by industry insiders, but many small partners do not understand the important object of air-conditioning, and they are also very curious. What does the air-conditioning compressor look like? How are they different? Today, I will briefly explain to the friends the different classifications of air-conditioning compressors

09/01/2020

Please don't let the air compressor displacement become a key word!

For most unprofessional air compressor users, the standard for judging the energy efficiency of an air compressor is often to compare the exhaust volume data calibrated on the nameplate of the same air compressor. In fact, this is a serious misunderstanding!

09/04/2020

How to choose the cold dryer and precision filter for the air compressor

Why do we have a refrigerated dryer with a precision filter. The air compressed by the air compressor contains oil and solid particles. After the compressed air is dried by the refrigerated dryer, there will be oil and some solid particles.

06/29/2020

How the compressor works

07/31/2020

Five common problems of refrigeration system

Trouble phenomenon: The cooling effect of the whole machine is poor, the water outlet is only slightly cool, and the pressure on the high pressure side and the low pressure side are found to be low when checked with the manifold pressure gauge (under the normal speed of the compressor

02/21/2023

Working Principle of Butterfly Valve and Emergence of New Butterfly Valve

Butterfly valve is a kind of valve that opens, closes, and adjust medium flow by using disc type hoist to turn back and forth about 90 °.

12/03/2024

Where is the EGR Valve Located? Exploring Its Location, Function, and Maintenance

The Exhaust Gas Recirculation (EGR) valve plays a crucial role in modern vehicle engines, particularly in reducing harmful emissions and improving fuel efficiency.

08/09/2020

What are the differences between non-standard refrigerators and standard refrigerators

Non-standard refrigerator means that it is different from standard refrigerator. Let’s take a box-sealed refrigerator as an example. It is mainly composed of a compressor, an evaporator, a condenser,