Danfoss Compressor SM147A9PAX

07/07/2020

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

09/14/2020

Application of oil bath air filter in air compressor industry

Cement plants have many production and grinding processes, and the ambient air contains high dust concentrations. The original design of dust removal filter device used in air compressor is mostly paper filter element dust removal.

08/13/2020

Safety code for cold storage wire installation

During the installation of the cold storage, it is very important whether the wires can ensure the safety of later use. For example, explosion-proof cold storage must use explosion-proof wires in the explosion-proof area

08/09/2020

Configuration method of refrigeration equipment in air conditioning warehouse

1. Refrigeration system<br></br> Most of the refrigeration equipment of air conditioning storage adopts piston-type single-stage compression refrigeration system, using ammonia or Freon-22 as the refrigerant.

11/05/2024

4 Ways to Test AC Compressor

The air conditioning compressor (AC compressor) is a key component in the air-conditioning system, and it is responsible for changing the refrigerant from a low-pressure state to a high-pressure state, thereby realizing the cooling effect of the air conditioner.

07/20/2020

How to eliminate the difficult problems of the salt spray test chamber

Many people will blame the poor quality of the salt spray test box in actual use. However, the relevant departments have used statistical data to tell us that more than 50% of these problems are caused by operation. Only 5% is the quality problem of the salt spray test box itself.

08/18/2020

Refrigerant filling method of water-cooled screw chiller

The refrigerant plays a vital role in refrigeration equipment. This is something that everyone in this industry needs to understand. What are the refrigerant charging methods for water-cooled screw chillers?

06/29/2020

Causes of non-condensable gas in refrigeration system

Causes of non-condensable gas in refrigeration system 1. Insufficient emptying of the refrigeration system before charging the refrigerant Before charging the refrigerator, the compressor cylinder in the refrigeration system, the condenser, the evaporator, and the piping of the system were filled with air. In order to eliminate these air before charging the refrigerant, the interior of the refrigeration system Vacuuming,

02/14/2023

The Composition and Working Principle of Reduction Gearbox

Gearbox, also called reducer or gear reducer, is a widely applied reduction transmission mechanism equipment, composed of two or more gears.

08/24/2020

Operation flow chart of cold chain cold storage management system

In recent years, people's demand for fresh food has increased, which has promoted the development of the cold storage industry, and has also brought many problems and challenges.