Siemens PLC 6GK1907-0DC10-6AA3

09/05/2020

Why should dentistry choose medical oil-free air compressor

Dental compressed air must be clean and oil-free and dry, because oily or humid air not only endangers the health of patients, but also affects the performance of dental equipment (gas lines, valves, and mobile phones);

08/11/2020

How to check the air tightness of refrigeration equipment correctly

The refrigeration equipment is kept under a proper vacuum for a certain period of time. Whether the reading of the vacuum pressure gauge changes to reflect and observe whether the air penetrates into the system to check the sealing performance of the system.

02/18/2021

How about the cooling effect of the air-conditioning fan

Air-conditioning fans are becoming more and more popular in summer. Of course, the price of air-conditioning fans is cheaper than air-conditioning. Of course, the cooling effect is not comparable to that of air-conditioning. So what about the cooling effect of air-conditioning fans? This is also a problem that everyone is more concerned about. In addition, the principle of the air-conditioning fan is also what you want to know. Let's take a look at the cooling effect of the air-conditioning fan with the editor, for your reference.

07/05/2020

Hitachi 5P cold storage compressor

Hitachi 5P cold storage compressor Practical knowledge-advantages and disadvantages of the four compressors There are many kinds of compressors, commonly used are scroll compressors, piston compressors, centrifugal compressors, screw compressors, etc.

08/25/2020

Epidemic prevention sampling isolation cabin put into use in Beijing, air-conditioned cooling, UV disinfection

The anti-epidemic sampling isolation cabin with ultraviolet antivirus function, air-conditioning, and stable temperature in the tent at 25 degrees Celsius has been put into use in the Tsinghua University Hospital.

01/16/2021

Refrigerator compressor maintenance case

Refrigerator compressor maintenance case Case description: The repair is a Refrigerator 220 direct-cooled refrigerator, which starts after the contact is stuck, causing the refrigerator compressor to start normally and sometimes abnormally.

06/29/2020

How the compressor works

11/10/2022

3 Common Expansion Valve Failures and the Solutions

The most common failures in the use of expansion valves are valve blockage, frosting, ice blockage and oil blockage.

08/18/2020

Causes and removal methods of scale formation in the condenser of the chiller

In industrial production, it is easy for the condenser pipes to form scale in the chillers used. If not treated in time, these scales will affect the heat exchange effect and cause the condensing temperature of the unit to increase

08/17/2020

What should I do if there is insufficient refrigerant in the chiller

What should I do if there is insufficient refrigerant in the chiller? Today, the editor of okmarts.com will teach you the correct way to deal with it. Please remember it!