REXROTH Overflow Valve DBDS20G1X/25

07/10/2020

What is the working principle of screw air compressor

What is the working principle of screw air compressor The screw-type single-stage compression air compressor is composed of a pair of yin and yang rotors (or screws) that are parallel to each other and rotate in the cylinder, so that the air between the rotor slots continuously produces periodic volume changes,

08/20/2020

The main difference between acid and alkali resistant chillers and ordinary standard chillers

In the chemical industry, bright chemicals are often adsorbed on the surface of the chiller components during the chemical production process, which is extremely corrosive.

06/14/2020

Don't panic if the refrigeration compressor suddenly stops, remember these methods!

What should be paid attention to when the refrigeration compressor stops abnormally? Some friends may not understand it. Let's take a look at it with everyone today!

06/17/2025

How to Make a Fan Blow Cold Air?

In summer, in some specific places, or some economically constrained families, people have no air conditioning but only fans. When it’s especially hot, some people find that the fan wind gets hotter and hotter, which can't cool at all.

07/27/2020

Treatment of peculiar smell of automobile air conditioner

Hot summer is coming, the temperature is getting higher and higher, and the frequency of using car air conditioners is getting higher and higher. Every summer, many car owners will encounter some troubles,

08/25/2020

Precautions for showcase

1. After the cabinet is moved, it must be placed securely and stand still for half an hour before it can be powered on. When using a supermarket display cabinet for the first time, let the empty cabinet run for 2 hours before putting the food in the box for storage.

07/17/2020

Piston compressor use and maintenance technology

Preparation before start-up: Operation, repair and maintenance must be carried out by self-made people. The compressor should be unsealed and cleaned before use, and check whether there is rust on each friction surface. The rust phenomenon should be cleaned with oilstone grinding and clean, and the friction surface should be coated with lubricating oil after unsealing.

08/20/2020

What is an air conditioner pressure sensor

The pressure sensor is a device that is installed on the pipeline of the outdoor unit of the air conditioner to perform pressure detection. The pressure detection result is transmitted to the computer board to control other parts of the air conditioner.

04/14/2023

15 Refrigeration System Components Structure, Function, Working Principle Diagram (2)

This article continues to introduce the function and working principle of other related components of the refrigeration system, including pressure controllers, oil separators, filter driers, etc.

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms