COTO Relay 3650-12-52

09/03/2020

Modified atmosphere packaging of nitrogen generator for food preservation<br></br>

Modified atmosphere packaging (MAP) accompanies many aspects of our lives and we benefit from it every day. In the supermarket, we hope to find a variety of fresh food, such as fresh bread,

06/14/2020

Scroll compressor 2020 or will enter the dark moment

Scroll compressor 2020 or will enter the dark moment Affected by factors such as product competition and the weakening of downstream demand, in the context of the overall downturn in the HVAC industry,

09/12/2022

Choose the Right Circuit Breaker?

Circuit breakers are widely used in electromechanical equipment and circuits. However, as different protected objects have different abilities of overload current bearing

08/25/2020

After the refrigerant leaked, Uncle New York lit a cigarette, causing an explosion

On the 23rd, Mr. Zhu, who lives in New York, caused a big explosion when he lit his cigarette because of a flammable gas leak in his home. He instantly became a fire man.

08/07/2020

Technical post: Use icons to tell you the difference between constant speed and frequency conversion!

The fixed speed air conditioner means that the speed of the internal compressor motor is constant and the temperature is adjusted by switching the compressor on and off.

08/24/2020

Inventory of common functional modules of cold storage management system

With the increasing number of customers and the increase in the number of orders, cold storage companies have gradually discovered that manual implementation of the internal management of the cold storage will affect the accuracy and efficiency of the number of orders,

07/25/2020

How to distinguish between original refrigeration compressor and second-hand refrigeration compressor?

At present, illegal businesses on the market often use second-hand or refurbished or offline refrigeration compressors to make industrial chillers in order to make huge profits. They are used in some water-cooled industrial chillers, air-cooled industrial chillers, and screw-type water-cooled industrial chillers.

06/29/2020

What is the cause of compressor pipeline vibration

09/03/2020

Where is the compressed air we have been talking about

We always mention the term compressed air. Do you know where compressed air is used? 　　 dry cleaning 　　 After the "washing" cycle of chemical solvent treatment, the clothes are "dried" in the cycle of dry and pure compressed air.

04/22/2025

The difference between chilled water, cooling water and condensed water and the principle of refrigeration

The central air-conditioning host is composed of a compressor, an evaporator, a condenser, and a throttle valve. The compressor provides energy. The condenser reduces the temperature of the refrigerant from the compressor.