Danfoss Compressor SH482B3AAV

09/02/2020

The working principle of air compressor

The working principle of air compressor<br></br> working principle<br></br> 　　 (1) Piston air compressor<br></br>

07/19/2020

Types of chiller compressor

In the current application of the refrigeration industry, the efficiency of the equipment is closely related to the temperature. Under precise temperature control, the efficiency of the refrigeration equipment is required to be improved to a certain extent. Different situations are crucial to the selection of compressors, so let's take a look at the practical application of different compressors! Types of chiller compressor:

08/04/2020

Why is the compressor short of oil, and why does the evaporator have an oil film

The compressor is a complex machine that runs at high speed. Ensuring adequate lubrication of the compressor crankshaft, bearings, connecting rods, pistons and other moving parts is the basic requirement for maintaining the normal operation of the machine

06/25/2020

Guangzhou Hitachi compressor naming rules for vehicle air conditioning

Guangzhou Hitachi compressor naming rules for vehicle air conditioning Example: G503DHV-80DTYG

08/17/2020

Temperature has a great influence on refrigeration and air-conditioning systems, don’t you know

The relevant temperature of the components of the refrigeration and air-conditioning system has a normal temperature range, and it is an abnormal state if it exceeds this range.

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

10/18/2021

Maintenance of Absolute Encoders

What are the precautions for maintenance of rotary encoders? Rotary encoders are used as speed and displacement feedback sensors, which are mainly applied in servo motors, asynchronous motors

09/02/2020

164 technical questions and answers about pumps, just read this one!

1. What is a pump? Answer: The pump is a kind of machinery that converts the mechanical energy of the prime mover into pumping liquid energy.<br></br>

09/03/2020

Commonly used selection marks for compressor lubricants

1) Air-cooled piston shaft output power <20kW, select 32, 46, 100 (ambient temperature <-10 ℃ optional 32) DAA, DAB, DAC air compressor oil;

08/23/2024

Refrigerator Buying Guide: How to Choose a Refrigerator (Part 2)

Freezing capacity is the weight of food frozen to -18℃ in 12 hours by a refrigerator. The stronger the freezing capacity, the faster it can lock the freshness and moisture of the ingredients through ice crystals.