Danfoss Compressor SH675B7ALW

03/18/2024

What Is a Closed Loop System (Servo System / Servomechanism)?

As shown in the figures above, the closed-loop control system has a feedback device to feedback the position of the servo motor, but the open-loop control system does not.

08/11/2020

What is the role of the oil separator as a device installed on the discharge end of the compressor

The oil separator separates the refrigerated lubricating oil and refrigerant gas. Note that the oil separator is not installed in every ice water machine, because some ice water machines do not need to install an oil separator.

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.

09/09/2020

Look at the loyalty and infidelity of air compressor agents

In the increasingly competitive post-air compressor era, whether it is a large international brand enterprise or a small domestic brand, they have encountered a real problem, that is, how to maintain the loyalty of agents.

06/14/2020

Carry out special inspection of centralized air conditioning and ventilation systems

Carry out special inspection of centralized air conditioning and ventilation systems Recently, the Keqiao District Sanitary Supervision Department has carried out special inspections

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.

08/19/2020

What are the classifications of air conditioning refrigerants

The refrigerants widely used in compression refrigerants are ammonia, freons and hydrocarbons.<br></br> 　　 According to chemical composition, refrigerants can be divided into five categories: inorganic compound refrigerants,

06/29/2020

What is the cause of compressor pipeline vibration

09/07/2020

Dry goods! Function description of each component in air compressor oil circuit

The oil system is an important system of the air compressor, which is equivalent to the human blood system, ensuring the normal flow of lubricating oil and its performance, and supporting the normal operation of the air compressor system.

08/25/2020

Epidemic prevention sampling isolation cabin put into use in Beijing, air-conditioned cooling, UV disinfection

The anti-epidemic sampling isolation cabin with ultraviolet antivirus function, air-conditioning, and stable temperature in the tent at 25 degrees Celsius has been put into use in the Tsinghua University Hospital.