KOA Resistor 0.5W 27K

11/15/2023

Computer Fan Basics: Size, Bearing, Connector, Frame

A passive heatsink does not make noise, and the quiet effect is naturally superior to all active heatsinks, but it will have a large gap with the latter in terms of heat dissipation.

08/15/2020

Refrigeration methods and energy-saving methods of industrial refrigerators

Perhaps many friends are not very familiar with industrial refrigerators. In fact, this kind of equipment is aimed at refrigeration equipment in industrial production and can provide the most

09/04/2020

The development prospects of medical gases and equipment in Asia

Medical gas is the gas used in the medical industry indirectly or directly. Medical gas equipment refers to the equipment used to produce medical gas. In addition, medical gas is mainly used as a coolant and disinfectant directly in patients or medical procedures.

09/03/2020

Environmental protection pressure is high, looms must change water to gas, and the air compressor market is very positive

The textile industry is the fastest growing industry in my country and the most influential industry in the world. During the rapid development of China's textile industry, numerous textile industrial clusters such as Jiangsu, Fujian and Guangdong have gradually formed.

08/07/2020

Knowledge points of HVAC cold and heat source design

1.The design position of the pump in the system: Generally speaking, the chilled water pump should be located at the front end of the chiller, and the chilled water coming back from the end is pumped back to the chiller through the chilled water pump;

08/14/2020

Three commonly used monitoring indicators for refrigeration compressor lubricants

The lubricating oil used in the compressor is very critical, and the detection of lubricating oil and its replacement cycle are also closely related to the process control in the production process.

05/29/2025

Solenoid Valve Symbols Explained

The solenoid valve is a component that controls the position of the valve core through an electromagnetic coil to open, close and change the flow direction of the medium (air, hydraulic oil, etc.) in the pipeline.

06/29/2020

Compression ratio of American Copeland compressor

08/17/2020

How to deal with the failure of the freezer to start

Although domestic refrigerators have high performance, they also have the possibility of failure during actual use. Today, let’s take a look at how to deal with the failure of the freezer to start.

06/23/2020

What refrigerator is used for cooling

Most of them use fluorine-free refrigerants, and the models include R600A, R410A, R407A, R134A, etc., which are all green and environmentally friendly. The specific models are marked on the nameplate on the rear side of the refrigerator. the way.