Delta Fan PFE0824DHE-R00

07/16/2020

Working principle of scroll compressor

1. The pressure of the scroll compressor is generated due to the interaction between the scroll disks that make planetary motion. When one of the scroll disks makes planetary motion, the gas enters from the outer opening.

08/24/2020

What are the failures of the air conditioning refrigeration system (R410A)

1. Poor cooling effect When it is assumed that the system is blocked by welding, first check whether the system pressure and current are normal. You can use a pressure gauge to measure the suction pressure.

08/02/2020

Summary of parameters and phenomena of air conditioning refrigerationheating system

Summary of parameters and phenomena of air conditioning refrigerationheating system 1. R22 refrigeration working state parameters 　　(1) During summer cooling, the normal low pressure of the refrigeration system is between 0.4～0.59MPa.

08/27/2020

Maintenance method and practice of air compressor electrical equipment

There are many commonly used electrical equipment, such as circuit breakers, contactors, relays, thermal relays, switches, etc., these are hard circuits, in addition to PLC, etc., these equipment is very widely used in air compressors and station rooms, it can be said to be necessity.

08/31/2020

Explore the market and direction of oil-free compressors

At the moment when the overall growth of compressors is under great downward pressure, the rise of the oil-free machine market is undoubtedly a booster that can inspire the market and open up another way for companies to differentiate competition.

03/04/2025

Air Compressor Oil Separator Burst - Cause Analysis & Case Studies

The oil separator is one of the core components of the air compressor, but a variety of failures could occur in the use

04/25/2025

Cooling Tower Troubleshooting and Solutions

Cooling towers are commonly used equipment in industry, air conditioning and other fields, and are used to remove the large amounts of heat generated during the production process.

07/31/2020

How to judge the freezer has aged

Long-term use of the freezer will cause some large and small problems. The freezer in many people's stores has gradually become aging for some years

09/04/2020

Advantages of permanent magnet variable frequency screw air compressor

The advantage of permanent magnet variable frequency screw air compressor: stable air pressure

06/29/2020

Suggestions for troubleshooting of compressor with liquid start