Nader Contactor NDZ3-10011

07/31/2020

Apply these 5 parameters to easily determine whether the refrigeration and air conditioning system is operating normally!

Condensing pressure is the pressure at which the refrigerant condenses into liquid in the condenser. Since the pressure inside the condenser in the refrigeration system cannot be measured, in fact, the pressure drop of the refrigerant in the exhaust pipe and the condenser is actually very small.

05/07/2025

How to Reset a Refrigerator Compressor: a Step-by-Step Guide

If your refrigerator is not cooling properly or is making strange noises, it may be time to reset the compressor.

06/14/2020

How does a refrigeration compressor work? Introduction to the working principle of a refrigeration compressor【Detailed explanation】

Refrigeration compressors are devices that are often used in our industrial industry and in life, such as air conditioners, refrigerators, etc., all have a refrigeration function. Traditional refrigeration equipment must be equipped with a refrigeration c器2䀀
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12/06/2020

The working principle of oxygen generator (oxygen machine)

The working principle of oxygen generator (oxygen machine) The oxygen generator adopts pressure swing adsorption (PSA)-pressure adsorption and atmospheric pressure desorption (HP) method. After the raw material air is pressurized by an oil-free compressor,

07/03/2024

Proportional Valve vs. Solenoid Valve vs. Servo Valve

The way the valve controls the fluid can be divided into two types: one is on/off control, either fully open or fully closed. Examples for this type of valve include ordinary direct-acting solenoid valves, solenoid-operated directional valves, electro-hydraulic directional valves, etc.

08/20/2020

Don’t worry if the air conditioner is not cooling or self-protection function

The air conditioner at home didn't feel cold, so I quickly called an air conditioner repairer to add refrigerant. Yesterday, many citizens in Wuxi, Jiangsu Province reported that the weather has been very hot recently,

06/29/2020

What is the cause of compressor pipeline vibration

08/31/2020

Agent, why is your air compressor selling at a high price

Although almost everyone likes high prices in order to get more profits, many air compressor agents have gone into a misunderstanding in the process of realizing them. People who can achieve high prices by playing a good hand Rarely.

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.

05/11/2022

What is PLC?

Programmable logic controller (PLC) is a digital operation electronic system specially designed for application in industrial environment.