Frequency conversion control technology is a mature and advanced stepless speed regulation technology for AC motors, boasting unique and superior control performance that has been widely applied in the speed regulation field, especially in water supply. For industrial production safety and water supply quality, constant pressure water supply imposes stringent requirements on pressure stability. Our constant pressure water supply device deeply integrates advanced frequency conversion control technology, featuring stable water pressure, simple and reliable operation, remarkable energy efficiency, and high automation. It is a professional water supply solution tailored for various scenarios with high-standard water supply demands.
Core Advantages
Stable Constant Pressure Control
Realize high-precision water pressure stabilization for the water supply network, eliminating pressure fluctuations and ensuring continuous and stable water supply in all working conditions.
Outstanding Energy Saving Effect
Automatically adjust the pump speed according to the actual water consumption demand, avoiding the energy waste caused by traditional throttling water supply, and effectively reducing the daily operation cost.
High Degree of Automation
Support full-automatic operation mode with manual/auto switch, realize automatic pump rotation and fault self-detection, realizing unattended operation and reducing manual maintenance costs.
Safe and Reliable Operation
Equipped with multiple protection functions such as overvoltage, undervoltage, overload, phase loss and water shortage, which can effectively protect the equipment and avoid sudden water supply interruption.
Easy Operation & Maintenance
The integrated control panel with a humanized interface is easy to operate and set parameters; the modular design of the equipment facilitates later maintenance and component replacement.
Technical Parameters
| Parameter Item | Specification |
|---|---|
| Water Supply Flow | 5-200m³/h (Customizable) |
| Rated Water Pressure | 20-160mH2O (Customizable) |
| Power Supply | 380V±10%, 50Hz±5% |
| Control Mode | Frequency conversion + PLC intelligent control |
| Operation Mode | Automatic / Manual |
| Protection Grade | Electric control cabinet IP41; Water pump motor IP44 |
| Main Material | 304 Stainless steel (anti-corrosion & durable) |
| Pressure Accuracy | ≤1mH2O |
Application Scope
This constant pressure water supply device is widely applicable to various water supply and circulation scenarios with strict pressure requirements, including:
- Waterworks & Pressurized pump stations
- Residential areas & High-rise buildings
- Hotels & Commercial complexes
- Industrial production water supply
- Boiler circulating water systems
- Farmland irrigation systems
