Hager Circuit Breaker AD625M

08/03/2020

Do you know the five hidden dangers of air conditioning installation

Air conditioning equipment is risky. If there is a problem of negligence during the installation process, for air conditioners, the industry has always had a saying of "three points of quality and seven points of equipment".

03/14/2025

Hot Air Circulation Tunnel Dryers: Structure, Working Principle, Features and Application

Tunnel dryer is a common drying equipment. It is widely used in food, medicine, chemical and other industries.

07/22/2020

I only learned today that the dehumidification mode cannot be used indiscriminately when the air conditioner is turned on in summer, which consumes electricity and consumes compressors.

I only learned today that the dehumidification mode cannot be used indiscriminately when the air conditioner is turned on in summer, which consumes electricity and consumes compressors.

06/29/2020

Compression ratio of American Copeland compressor

06/21/2020

Composition principle of refrigeration system of refrigerator

Composition principle of refrigeration system of refrigerator Refrigerators have a larger cooling capacity than household refrigerators, and there are more refrigerants filled in the system. Therefore, a liquid storage tank is installed on the pipeline between the condenser and the filter, and a shut-off valve is installed on the tank to shut down the system for a long time. When closing the shut-off valve, the refrigerant liquid is stored in the tank.<img src="{{media url=&quot;Composition_principle_of_refrigeration_system_of_refrigerator.jpg&quot;}}" alt="" />

07/19/2024

Gas Solenoid Valves: Common Faults and Troubleshooting Methods

The gas solenoid valve is an important device used to control the flow of gas. It is widely used in household gas stoves, gas water heaters, wall mounted boilers and other equipment.

07/17/2020

How to clean the central air conditioning system

Many companies need the central air conditioner of the all-in-one machine to cool the equipment. If the equipment takes a long time or if one of the accessories in the system is broken, we need to replace it. If the equipment is used for a long time, many impurities will remain in the system.

06/05/2025

How to choose screw air compressor with or without oil

In screw air compressors, they are classified according to the type of lubrication, which are mainly divided into two types: oil lubrication and no oil. Literally, it is easy to understand whether or not air compressor lubricants are needed.

08/19/2020

Maintenance of closed cooling tower

Regarding the maintenance of the closed cooling tower, it can be divided into daily cleaning work and daily maintenance. Then, in these two aspects, let's talk about the maintenance of the closed cooling tower.

08/06/2020

How to prevent cold bridge phenomenon in cold storage construction

In the cold storage, the so-called "cold bridge" is actually a bridge that transfers heat. In adjacent warehouses with different warehouse temperatures or between the inside and outside of the warehouse