DUPLOMATIC Overflow Valve RQ5-P5-M-41-V

08/16/2020

How to effectively repair screw wear of screw refrigeration compressor

If you want to solve the problem effectively and quickly, you should first find out the cause of the problem, then let's first look at the cause of screw wear in the screw refrigeration compressor.

03/07/2024

Do Crawl Space Ventilation Fans Work?

Crawl spaces often hide beneath our homes, often overlooked but crucial for maintaining structural integrity and indoor air quality.

08/04/2020

Analysis of five major problems in current heating management

With the development of society and the continuous improvement of people's living standards, traditional heating methods and management models have become less and less suitable for the development of the times.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

09/04/2020

Is there still money to make air compressor accessories now

According to incomplete statistics, the total annual market for compressor accessories in China is about 3 billion. Now, in addition to energy-saving products, some large manufacturers, especially those with more distribution agents, are pinning their profit growth points on the sales of original parts. Many companies have launched their own parts malls.

08/18/2020

Several safety protection methods for compressors in industrial chillers

In industrial chillers, the quality of the compressor determines whether the working efficiency of the chiller is good. At the same time, the compressor also plays an important role in the future after-sales maintenance of the chiller.

09/08/2020

Where is the future of the air compressor industry

First: In today's fierce competition, we must vigorously support private air compressor manufacturers, restrict the development of state-owned enterprises in areas related to the national economy and people's livelihood, and vigorously encourage private enterprises to participate in non-competitive industries.

09/11/2020

Thrust bearings

Thrust bearing: Rolling bearing mainly used for bearing axial load, its nominal contact angle is 45-90 degrees. According to the difference of nominal contact angle, it is divided into:

03/14/2021

Function of servo drive

Regeneration and dynamic braking function; Instant power down protection function for quick shutdown;

08/19/2020

How to speed up the evaporation and heat dissipation of cooling tower water

In the process of water cooling in the cooling tower, the water is formed into very small water droplets or very thin water film, which expands the contact area of water and air and prolongs