NADELLA Bearing FRN72

08/08/2020

What factors need to be considered in the selection of quick freezers

How should food processors choose a freezing system to ensure the best solution and the most suitable business development? When deciding which food freezing process to apply to the food processor’s production line,

12/20/2022

What is an Optical Fiber Amplifier?

The optical fiber amplifier, also known as the optical fiber ampler (OFA for short), refers to a new type of all-optical amplifier used in optical communication link to realize signal amplification.

08/31/2020

How to achieve zero consumption of compressed air for drainage

This article discusses the working principle of the compressed air zero-consumption automatic steam trap, and gives the most marketable accessory installation sample structure, and the actual energy-saving effect achieved in the actual application of the enterprise.

08/07/2020

Use and selection of water pumps for HVAC systems

1. Chilled water pump:<br></br> 　　In the chilled water loop, a device that drives water to circulate. The end of the air-conditioned room (such as fan coil, air handling unit, etc.)

08/19/2020

How to clean air conditioner filter

The use of air conditioners is not unfamiliar to everyone. With the continuous improvement of people’s living standards, air conditioners have been popularized in every family, and the

08/18/2020

How to deal with the failure of the refrigerator to start and high-pressure failure

Nowadays, the application range of refrigerators is relatively wide. Although domestic refrigerators have high performance, certain failures will occur during use.

09/14/2022

FAQs on Hydraulic Motor

According to the rated speed, hydraulic motors are divided into: high-speed hydraulic motors (rated speed higher than 500r/min), including gear, vane and axial piston types

06/29/2020

Several causes of compressor burning

08/26/2020

Basic knowledge of screw compressor lubricants and troubleshooting

There are many reasons for the high temperature of the screw compressor. This article only solves the failure of the lubrication system, provides basic knowledge of lubricating oil and cleaning methods, in order to extend the service life of the screw comŸﰨ2䀀

07/10/2020

Structure and principle of screw air compressor

Structure and principle of screw air compressor 1.Basic Structure Generally, what we call a screw compressor refers to a twin screw compressor, and its basic structure is shown in the figure above. A group of interlocking spiral rotors are arranged in parallel in the main machine of the compressor.