Eaton Contactor ECN0104D3A

08/19/2020

Troubleshooting of low valve temperature of screw chiller

The outlet temperature of the expansion valve of the screw chiller reflects the evaporation temperature, which is a factor that affects the heat exchange. Generally, the difference between it and the outlet temperature of the refrigerant water is 5~6℃.

08/20/2020

Several reasons for the poor cooling effect of air-cooled chillers

A chiller that uses a fan to exchange air to achieve the purpose of heat dissipation is called an air-cooled chiller. Based on the fact that the temperature in summer is getting higher day by day, and there is no maintenance for the chiller, then its cooling effect will definitely decrease.

05/28/2025

8 Well-known Chinese Servo Motor/System Manufacturers

At present, there are more than 20 large-scale servo brands in China. Some of the products of these manufacturers have outstanding quality and performance, which show a certain degree of independence and innovation. These products now have a certain position in the mid-to-high-end market.

08/27/2020

How to maintain your oil-free screw compressor

Like all electromechanical equipment, oil-free screw compressors require regular maintenance to operate at maximum efficiency and minimize unplanned downtime. Improper maintenance can cause problems such as reduced compression efficiency, air leakage, and pressure changes.

07/24/2020

Analysis┃The function, selection and principle of air conditioning condensate lift pump

Analysis┃The function, selection and principle of air conditioning condensate lift pump At present, there are many brands in the central air-conditioning market. However, as to whether air-conditioning condensate water lift pumps and air-conditioning condensate lift pumps should be installed in air conditioners

09/03/2020

Air compressor application-spraying industry

Air spraying can be said to be a spraying method with convenient operation, easy color change, high production efficiency, good atomization effect, and high-quality surface with fine rust.

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.

06/29/2020

Compression ratio of American Copeland compressor

06/22/2020

How often does the freezer cool

It is normal for the freezer to cool once every 10-20 minutes. The cooling time of the freezer is not fixed, it is related to the set temperature, usage, storage items and service life. If it's a new refrigerator you just bought, you set it to 4th gear cooling, you may have to wait a few hours before cooling, this is because the new refrigerator is synchronized with the room temperature, cooling requires a process. <img src="{{media url=&quot;magefan_blog/How_often_does_the_freezer_cool.jpg&quot;}}" alt="" />

09/18/2020

CNG sub-station compressors are favored for energy saving and emission reduction

Based on the actual operation test of the first generation product for nearly a year, Xi’an Kunlun Hydraulic Transmission Co., Ltd. has completed the second generation of improved hydraulic drive CNG (compressed natural gas) sub-station compressor after continuous improvement and innovative design