Danfoss Compressor SM112W9PBG

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/17/2020

Comparison of advantages and disadvantages of air duct machine, water chiller and multi-line

1. Ducting machine-Ducting system 　　 duct type system, as its name implies, uses air as the conveying medium. It uses chillers to centrally produce cold energy, cools/heats the fresh air

08/11/2020

Correct adjustment method of opening degree of thermal expansion valve

The expansion valve is one of the four major components of the refrigeration system. It is an important device for regulating and controlling the flow and pressure of the refrigerant entering the evaporator, and it is also the "boundary line" between the high and low pressure sides.

07/29/2020

Pressure controller use and adjustment

Many pressure controllers are used in the refrigeration system, and the pressure is controlled by the on and off of the contacts. Mainly include high pressure pressure controller, low pressure pressure controller, high and low pressure pressure controller, pressure difference controller and oil pressure protection pressure controller.

08/15/2020

Comparison of ground source heat pump and air source heat pump

1. Ground source heat pump technology 　　The ground-source heat pump central air-conditioning system is a heating and air-conditioning system composed of rock soil,

09/05/2022

Stepper Motor: Working Principle, Operating Modes & Application

Stepper motor, also known as <strong>step motor</strong>, <strong>stepping motor</strong>, converts received electric pulse signal into angular displacement or linear displacement.

07/11/2024

Solenoid Valve Coil Overheating: Influence, Causes, and Solutions

As an electric control component, solenoid valves are widely used in many equipment such as robotic arms, CNC machine tools, and water heaters.

06/14/2020

Reciprocating compressor

Reciprocating compressor refrigerators The last one we want to see is reciprocating compressors. As newer and more efficient technologies have replaced it, this type of refrigerator is becoming less and less common, at least in the field of commercial ref器2䀀
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04/11/2025

Overview of Screw Refrigeration Compressor Technology

Screw compressors, also known as screw compressors, are divided into single screw compressors and twin screw compressors. The single screw compressor was developed by Sinn, France in the 1970s.

09/10/2020

Copeland Special Compressor for Air Energy Water Heater and Its Application

A heat pump is a device that utilizes low-grade heat energy. The use of heat pumps to produce hot water can greatly reduce the consumption of primary energy and the CO caused by burning fossil fuels. Emissions. In China, the application and promotion of heat pump systems has entered a rapid growth track.