ABB INPUT OUTPUT Module 1SAP245000R0001

09/09/2020

Characteristics of Market Operation of Contract Energy Management

EMC's energy system transformation uses contract energy management mode to serve customers, which overcomes the current energy-saving work faced by my country, such as: lack of corporate energy-saving investment awareness, insufficient energy-saving investment funds, low-efficiency energy-saving projects "headache" and system efficiency.

09/05/2020

Why permanent magnet variable frequency air compressor will become the future development trend

Permanent magnet variable frequency air compressors are widely used in industry, and people can't help but remind people of industrial frequency-driven air compressors.

09/09/2020

The development prospect of air filter

The prototype of the air filter is a respiratory protection device used by people to protect the breath. According to records, as early as the first century in Rome, people used hemp masks for protection when they purified mercury.

06/27/2020

Compressor installation

　　　　　　　　　　　　　　 Chapter 1 General Provisions 　　 Article 1 This chapter is applicable to the installation of reciprocating piston type, screw type, vane type and membrane type positive displacement compressors.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

08/13/2022

Advantages, disadvantages and applications of linear motors

Before the advent of practical and affordable <strong>linear motor</strong>, all linear motion had to be converted from rotating machinery through the use of ball or roller screws

08/19/2020

Why can a chiller with superior environmental performance reduce the cost of use

Many companies need a low temperature environment when completing production tasks. Because companies use air-cooled chillers to reduce the environmental temperature, the cost is relatively low, and they are very suitable for long-term use by companies.

08/17/2020

Industrial chiller fault code corresponding fault description and operation

Industrial chillers will inevitably have various types of failures during high-efficiency and long-term overload operation. Today, the editor of okmarts.com mainly shares with you the common failures in industrial chillers.

08/05/2020

Refrigeration oil replacement points of screw refrigeration compressors for cold storage equipment

1. The role of lubricating oil:<br></br> 　　1) A dynamic seal is formed between the screw and the compression chamber and the male and female screws to reduce the leakage of refrigerant from the high pressure side to the low pressure side during the compression process.<br></br>

06/28/2024

Normally Open vs Normally Closed Solenoid Valve: Understanding the Difference

Solenoid valves are electromechanical devices that play a crucial role in controlling the flow of fluids or gases within a system. They are widely used in various industries, including manufacturing, automotive, HVAC, and agriculture, among others.