Danfoss Compressor SH090A6AJR

03/05/2021

What is servo drive?

As one of the importanttechnologies of CNC machine tools, industrial robots and other industrial machinery control, servo drive technology is widely concerned at home and abroad. In the last decade of the 20th century, the development of microprocessor (especially DSP), power electronics, network technology and control technology havelaid a good foundation for the further development of servo drive technology.

06/14/2020

Electronic expansion valve

Electronic expansion valve The electronic expansion valve is a speed type and is used in an intelligently controlled inverter air conditioner. The advantages of the electronic expansion valve are: large flow adjustment range; high control accuracy; suita器2䀀
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08/18/2020

How to choose a pump that matches the industrial chiller

In the process of producing and assembling the chiller, the chiller factory needs to pay attention to and determine the accessories, not only the so-called key components such as compressors, evaporators, and condensers, but also some seemingly unimportant components, such as water pumps. !

07/16/2020

How to clean the rain test box

After using the box-type rain test box, and regular cleaning is a very important work, I believe many customers will not be unfamiliar. The internal cleaning of the box-type rain test box is the top priority. Let's take a look with the editor. Cleaning items of box rain test box:

08/21/2020

Causes and troubleshooting of industrial chillers

1. High condensing pressure (higher than the specified value) failure causes and remedies: 　　① Non-condensable gas in the system: release non-condensable gas.

08/05/2020

Simple estimation and measurement of indoor and outdoor wind pressure difference in fresh air system

At present, most of the fresh air systems we use follow the design philosophy of large air volume and slight positive pressure, but many people are also confused about this. How to detect the pressure in the room on site?

06/14/2020

Screw compressor working principle and structure analysis

1. Features of screw compressor The screw-type refrigeration compressor has a simple structure and a small number of parts.

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

05/22/2025

How to Check and Replace Refrigerator Compressor Relay

If your refrigerator has been in use for some time, there may be some faults with the compressor. To troubleshoot the compressor, check whether there is abnormal noise or overheating phenomenon in the relay.

08/19/2020

Be vigilant What is the hazard if the cooling tower is floating

With the development of the times, cooling towers are widely used in various industries. Among them, the phenomenon of cooling tower floating water has a great impact on the safety of