Danfoss Compressor SH345A9ACA

07/25/2024

Heat Pump Reversing Valve Structure, Working Principle and Troubleshooting

The heat pump reversing valve (HVAC reversing valve) is mainly used in heat pumps. Since there are mainly four pipes connected to it in structure, it is often called a four-way reversing valve.

08/18/2020

How to solve the low cooling efficiency of low-temperature chillers

When the low-temperature chiller has a poor cooling effect, it means that the equipment is in high-efficiency operation, but there are very few cold sources, which cannot meet the actual needs of the company for a low-temperature environment.

04/07/2022

Why Does The Fan Keep Running on My Air Conditioner?

Today, the air conditioning, as an electrical appliance that can adjust the temperature and make people feel cool is welcomed and loved by many people.

07/18/2020

reasons why the constant temperature and humidity test chamber does not cool

1. Introduction The phenomenon that liquid refrigerant and/or lubricating oil damage the suction valve plate when the gas is sucked into the cylinder of the compressor, and it is produced when the piston is compressed when the piston is close to the top dead center and is not quickly discharged during the exhaust process after entering the cylinder.

09/02/2020

Do you know Q345 and 16Mn steel for pressure vessels‘

In the air compressor industry, the most common pressure vessels are the gas storage tanks and the oil and gas barrels in the air compressor. So, do you know the material of these pressure vessels?

08/19/2020

The difference between ammonia refrigeration system and fluorine refrigeration system

In the early stages of the development of the refrigeration and refrigeration industry, ammonia refrigeration systems have been widely used. With the development of the times, the shortcomings of ammonia systems have gradually been exposed,

09/03/2020

Ingersoll Rand launches oil-free engine reengineering business

We all know that after a car has been used for a certain number of years, it needs regular maintenance to ensure safe driving, and that it can be detected and resolved early by professional manufacturers.

06/29/2020

Compression ratio of American Copeland compressor

09/18/2020

CNG sub-station compressors are favored for energy saving and emission reduction

Based on the actual operation test of the first generation product for nearly a year, Xi’an Kunlun Hydraulic Transmission Co., Ltd. has completed the second generation of improved hydraulic drive CNG (compressed natural gas) sub-station compressor after continuous improvement and innovative design

09/02/2020

Brief analysis of the reasons for the reduction of the displacement of the screw air compressor

"Air compressors are general-purpose mechanical equipment. They are now widely used in various fields. Due to the motor power and the length of the main engine shaft, the air compressor has a large and small displacement.