Danfoss Compressor SZ110A7PBO

04/14/2023

15 Refrigeration System Components Structure, Function, Working Principle Diagram (2)

This article continues to introduce the function and working principle of other related components of the refrigeration system, including pressure controllers, oil separators, filter driers, etc.

07/22/2020

The fluorine refrigeration compressor is short of oil, how to add it?

When the compressor is running for a period of time, we can judge whether the compressor is short of oil by observing the oil glass. If the oil level in the oil glass is lower than half of the position, then we need to replenish the oil. This article introduces the oil replenishment method of small and medium-sized compressors.

08/13/2020

Refrigeration system 41 essay questions, too comprehensive!

1. What are the three necessary conditions for the safe operation of the refrigeration system? 　　Answer: (1) The refrigerant pressure in the system must not be abnormally high to avoid equipment rupture.

03/21/2024

DC Servo Motor: Working Principle, Pros ＆Cons, Speed Adjustment Methods and Application

DC servo motor is a high-precision, high-speed, high-reliability motor that is widely used in various industrial fields. It controls the motor speed and position through a closed-loop control system, which can achieve extremely high motion control accuracy.

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

10/09/2025

How Does Encoder Measure the Motor Position Accurately?

Encoder is a kind of equipment that can compile and convert signals or data into signals that can be used for communication, transmission and storage.

09/07/2022

How to Select Overflow Valve

The nominal pressure of the overflow valve is determined by the operating pressure, the service temperature range of the safety valve is determined by the operating temperature

09/09/2020

Comparison of screw type and piston type air compressor

Friends who are often exposed to air compressors should know the basic difference between piston air compressors and screw air compressors. They have obvious differences in structure, moving parts and operating parts, as well as consumption life and performance. , The following brings you some knowledge about the difference between the piston machine and the screw machine.

01/10/2023

5 Refrigeration Solenoid Valve Failures and the Solutions

Refrigeration solenoid valve is an industrial equipment controlled by solenoid. It adjusts mass direction, flow, speed and other parameters in industrial control systems.

08/16/2020

What factors will cause the cooling performance of water-cooled chillers to decline

Water-cooled chillers are especially suitable for places with abundant water resources. The operation is more stable. It has the characteristics of large single-unit cooling capacity and high cooling efficiency.