News & Media
May 11,2026
Before the transformation, the current was 30a, and after the transformation, it was 25a. Each pump saves 65kw of electricity per hour, resulting in an annual electricity saving of 520,000 kWh, equivalent to approximately 416,000 yuan
May 11,2026
Customer case - Upgrading and retrofitting an old water ring pump
The original old-fashioned water ring pump has undergone upgrading and renovation. Currently, the customer's site lacks more optimized energy-saving equipment. Traditional water ring pumps have issues of high power consumption and high operating costs. By using the Shengquan oil-free vacuum unit, equipped with an integrated permanent magnet variable frequency dedicated motor, the efficiency of the drive motor is greatly improved. Replacing 14 sets of 7.5KW water ring pumps with just one 55KW Shengquan oil-free vacuum unit achieves a 57.14% energy saving rate, saving an annual electricity bill of 384,000 yuan
Oct 17,2024
Faults that may occur in the operation of screw air compressors
During the daily operation of the screw air compressor, failure problems may occur, which is inevitable.
Oct 17,2024
The working principle, structural characteristics, application areas and advantages of vacuum pumps
This article will introduce in detail the working principle, structural characteristics, application areas and advantages of this vacuum pump.
Oct 17,2024
Advantages of permanent magnet frequency conversion direct connection two-stage vacuum pump
Permanent magnet frequency conversion direct-connected two-stage vacuum pump is a new type of vacuum pump equipment with many advantages.
Oct 17,2024
Permanent magnet variable frequency screw vacuum pump has a number of advanced technologies.
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