Chint Relay JS11S-A

06/29/2020

What is the cause of compressor pipeline vibration

04/29/2025

Difference between AC, DC and EC Fans

AC fans, DC fans and EC fans are classified according to their power supply type and motor type respectively. They differ in drive method, performance and application range.

08/15/2020

Summer chiller failure detection and solutions

The weather is getting hotter and hotter, and the industrial chillers of many factories ushered in the peak period of refrigeration. Frequent operation of refrigeration equipment is likely to have such and other small failures.

09/03/2020

What is the maximum flow condition of a centrifugal compressor

The working condition when the flow reaches the maximum is the maximum flow working condition. There are two possibilities for this working condition:

07/20/2020

Air conditioning sensor principle and application

The temperature sensor used in air conditioning mainly uses a negative temperature coefficient thermistor (also known as NTC thermistor). The temperature sensor is made of manganese, cobalt, nickel, copper and other metal oxides as the main materials,

09/03/2020

Advantages of frequency conversion energy saving transformation of air compressor

1. Compared with the compressor controlled by the energy-saving frequency converter, energy saving is the most practical. The industrial control of the compressor supplied according to the air volume demand is an economical operating condition.

08/24/2021

What Motors can be Used with VFD - Three-Phase Induction Motor

The ordinary three-phase asynchronous motor can be used with the variable frequency drive (VFD). Through the analysis of its main market share

08/23/2022

What is a Pneumatic Actuator?

The pneumatic actuator, or the pneumatic control valve actuator, is a device that uses air pressure to drive the opening and closing or regulate the valve.

08/31/2020

Detection and evaluation of dust removal and nitrogen addition equipment in the food processing field

In the Midwestern United States, most food manufacturing plants use compressed air and on-site nitrogen production to produce and package a variety of foods. When the electricity price is 4.5 cents/KWh, the manufacturer's annual expenditure on the energy consumption of the compressed air system is $430,344.

09/07/2020

An article to fully understand the principle, failure and maintenance of nitrogen compressors

Nitrogen compressors are mainly used in various industrial needs. Pipes are used to connect the original air inlet of the nitrogen compressors and the balance gas tank. When the sealing performance of the sealing box is not very good, the pipeline provides a certain pressure ,