NXP IC Integrated Circuit NJJ29C0BHN/0F62Y

07/17/2020

TH series constant temperature and humidity air conditioning unit

TH series constant temperature and humidity air conditioning unit The product features are: Copeland TH series constant temperature and humidity air conditioning unit is a new type of air handling unit independently developed by our company. Reliable performance, easy to use and operate, can be widely used in empty laboratories, electronic instrument assembly workshops,

08/13/2020

New Explanation of Basic Knowledge of Small Chiller System

Small chiller: is a kind of water cooling equipment, small chiller is a kind of cooling water equipment that can provide constant temperature, constant flow and constant pressure.

09/23/2020

Application of DCS system in anti-surge control system of air separation compressor

Keywords: DCS system, air separation compressor, anti-surge control system Preface 　　 The 6000m3/h air separation plant of Xilin Iron and Steel Company was completed in May 2001 by Hangzhou Oxygen Concentrator Group Company. The factory design was designed by Beijing Iron and Steel Design Institute. It was successfully put into operation on September 2, 2001, and it took more than half a year to run. It shows that the unit is operating stably, and all indicators have reached or exceeded the design value. The entire control system uses Honeywell’s TDC3000 and two GUS stations.

03/04/2021

What is servo motor brake

Servo motor brake, also known as holding brake, is a component of power release. Generally, the servo motor with brake is integrated with the motor. Generally, DC24 V power supply is used. It is mainly used to lock the rotor shaft of servo motor after power off.

06/14/2020

Basic knowledge and role of refrigeration oil

The function and classification of refrigeration oil and the requirements of refrigeration equipment for refrigeration oil

06/30/2020

How to keep unassembled air-conditioning compressor

How to keep unassembled air-conditioning compressor No matter what brand of air-conditioning compressor maintenance and maintenance methods are roughly the same. The premise of this maintenance is after installation. And how should we keep the unassembled air-conditioning compressor?

09/03/2020

Petrochemical compressor development

Petrochemical compressor development 　　First, since the 1970s, centrifugal compressors have developed rapidly. In the development of a domestically produced 300,000-ton synthetic ammonia plant in a chemical complex, some plants in Shanghai have developed process air compressors, synthesis gas compressors, ammonia refrigeration compressors, and supporting drive steam turbines.

08/16/2020

Analysis on the noise of air-cooled chillers

When many users use air-cooled chillers, they usually have no noise problems because they have gone through a comprehensive test at the beginning. However, with long-term use and the user’s failure to maintain it carefully,

06/29/2020

How the compressor works

11/20/2022

What are the Differences between Axial and Centrifugal Fans?

Axial fans and centrifugal fans are two different products in the fan category. Their main function is to ventilate the air in the environment.