Danfoss Compressor SY300A6PAQ

04/23/2025

Top 10 differences between R410A and R22 refrigerants and the difference between R410A and R22 copper pipes

R22 is the chemical name of difluoromethane, is a member of the Freon family, belongs to the hydrochlorofluorocarbon class.

09/07/2020

The difference between permanent magnet variable frequency air compressor and ordinary air compressor

With the development of science and technology, air compressors, as an important power equipment, are widely used in many industrial fields such as machinery, metallurgy, building materials, electronics and electricity, chemicals, food, and textiles.

08/08/2024

Everything You Need to Know about Car AC Compressor Control Valve

The car AC compressor control valve is a critical component in an automotive air conditioning system that plays a crucial role in regulating the operation of the AC compressor.

12/09/2021

Differences Between Smart Pressure Transmitter and Analog Pressure Transmitter

Pressure transmitter is composed of single chip microcomputer and micro displacement (differential) pressure sensitive element, which can complete multi-function detection and conversion from non electric quantity to electric quantity.

04/10/2024

Servo Control, Step Control and Variable Frequency Control: Detailed Explanation of the Three Major Controls

The following introduces the working principle, structure, types and application of the three major control methods of servo, step and variable frequency.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

07/01/2020

How is the absorption refrigeration cycle of Taikang compressor

How is the absorption refrigeration cycle of Taikang compressor Taikang compressor is different from other brands of compressors, this feature is the absorption refrigeration cycle. Many people may not understand what is the absorption wet cooling cycle, it is composed of generator, absorber, condenser, evaporator, solution pump and restrictor.

08/18/2020

Precautions for the selection of fan coils for large central air conditioners

The fan coil unit is an important component in a large central air-conditioning system. Its selection will directly affect our usage, such as cooling effect, power consumption, noise impact, etc.

07/22/2024

Gas Shut-Off Solenoid Valve: Basics, Working Principles and Applications

Gas shut-off solenoid valves, also known as gas safety shut off solenoid valves and gas emergency shut off solenoid valves, are emergency shutoff devices for gas pipelines.

09/10/2020

Analysis on the New Trend of Chinese Inverter Compressor Technology Development

In 1978, Japanese air-conditioning companies put forward the concept of inverter air conditioners. Because inverter air conditioners have many advantages, they soon entered the families of developed countries.