Product Description
Constant pressure variable frequency water supply equipment is a pressurized water supply equipment controlled by PLC and PID frequency conversion and composed of more than two water pumps connected in parallel. It automatically adjusts the speed of a single water pump or the input and withdrawal of multiple water pumps through the frequency converter, so that the entire water supply equipment always maintains a working state of high efficiency, energy saving, constant pressure operation, reliable operation of the equipment, high degree of intelligence, and simple operation.
Performance and advantages
It has functions such as overvoltage, undervoltage, overload, short circuit, phase failure, and low liquid level. The adjustment accuracy is high, generally reaching 0.01MPa, and the system pressure is always maintained at the set value. The operation is simple and convenient, with automatic fault storage and fault display. Since the average speed of the pump is reduced, the service life of pumps, valves, etc. can be extended. It can eliminate the water hammer effect during starting and stopping.
Application range
Such as high-rise buildings, residential areas, villas and other public places: such as schools, hospitals, gymnasiums, golf courses, airports, etc. Commercial buildings: such as hotels, office buildings, department stores, large saunas, etc. Manufacturing: such as manufacturing, washing equipment, food industry, factory
Technical Parameters
Flow rate: 0.4m3/h~1440m3/h
Lift: 6m~305m
Power: 0.37kW~110kW
Liquid temperature: -15℃~+120℃