Danfoss Compressor 121U8719

06/29/2020

Several causes of compressor burning

09/22/2025

Basics of Encoder and Orthogonal Coding

Encoder is a kind of electromechanical equipment, which can be used to measure the movement of machinery or the target position of machinery.

12/10/2024

How to detect the tightness of the refrigeration equipment system

Keep the refrigeration equipment under a proper vacuum for a certain period of time, and observe whether the air infiltrates the system from the reading of the vacuum pressure gauge to check the sealing performance of the system.

08/17/2020

Analysis of four major technical schemes of cold storage ammonia to fluorine system

According to the characteristics of different primary ammonia refrigeration systems, building structure, insulation characteristics, use requirements (such as in the logistics cold storage, does not affect normal business storage)

09/04/2020

Factors affecting the use of oil-free air compressors

The oil-free air compressor is the main body of the air source device. It is a device that converts the mechanical energy of the prime mover into gas pressure energy and is a pressure generating device for compressed air. The factors that affect its use are:

07/11/2020

Screw compressor principle and structure

Screw compressor principle and structure content Screw compressor characteristics Screw compression principle DXS compressor structure Application of DXS compressor in YCWS unit Screw compressor characteristics

08/14/2020

What should I do if the refrigerator trips and leaks

Leakage of the moisture-proof wire of the freezer The leakage of the moisture-proof wire of the freezer is mainly manifested by the frequent on and off of the overload protection relay that is turned on after the power is turned on

07/25/2023

Is Your Heat Pump Making Loud Noise? Here's What You Need to Know

Heat pumps are becoming increasingly popular as an efficient way to heat and cool homes. Not only do they provide consistent temperatures and save money on energy bills, but they also have a smaller carbon footprint than traditional HVAC systems.

03/23/2022

What is an Expansion Valve?

The expansion valve is an important part of the refrigeration system and is generally installed between the liquid storage tank and the evaporator.

07/23/2020

How to reduce the discharge temperature of refrigeration compressor

The refrigeration compressor is the core and heart of the refrigeration system. The capacity and characteristics of the compressor lead to the capacity and characteristics of the refrigeration system. In a sense, the design and matching of the refrigeration system is to reflect the capacity of the compressor.