Recently, the first domestic inverter centrifugal chiller was officially launched at Haier Central Air Conditioning Production Base. It is reported that the chiller was developed after the integration of the most advanced centrifuge technology in the world. It uses a variable …
The control valve is installed in the back cover of the compressor and is a self-operated monolithic pneumatic valve. The control valve is mainly composed of a cone valve and a ball valve. The cone valve controls the flow area between the rocker box and the vacuum bellows chamber, and the…
Runner: Cold Runner
Design Software: UG
In recent years, our cars have gradually changed from vehicles to begin to integrate into our lives. Users after the 85s and even 90s have become the c…
- Model NO.: DN40-DN600 …
In June of this year, in the early stage of the 8th Beijing Auto Industry Exhibition, Beijing will host the first "China Automotive Parts and Technology Entrepreneurs Annual Conference and International Conference on Automotive Electronic Informationization." One of the highligh…
Heidelberg four open four-color offset press, in operation, there is insufficient automatic suction device suction, transfer paper suction instability failure. Due to the urgent production task at that time, there was no timely disassembly of the inspection and maintenance. After this period of…
The seawater intrusion automatic monitoring system was officially put into use in Weihai City, Shandong Province. This is the first monitoring system in China that conducts dynamic and automatic monitoring of seawater intrusion and groundwater resource water level and water qu…
On August 25 last year, Shenhua Group's coal direct liquefaction project officially started in Ordos, Inner Mongolia. Authoritative sources in the coal industry in Yunnan Province believe that this is a milestone in China's strategy to start coal replacement, marking that after a long …
The maintenance work of the valve-regulated lead-acid battery was discussed.
Because of the valve-regulated lead-acid battery (VRLAB), it has the following advantages:
Can be placed horizontally, stacked, can be placed together with communication equipment to…
Because of the valve-regulated lead-acid battery (VRLAB), it has the following advantages:
Can be placed horizontally, stacked, can be placed together with communication equipment to…
The first section selection principle Pump is a wide range of general-purpose machinery and equipment, it is widely used in petroleum, chemical, electric power metallurgy, mining, ship selection, light industry, agriculture, civil and defense departments in the national economy …