The continuous-operation MVR evaporator with three-effect falling film configuration is engineered for industrial concentration and crystallization duties. Designed for 380V / 50Hz grids, the system integrates mechanical vapor recompression with multi-effect falling film evaporators, achieving high thermal efficiency, stable product quality, and predictable OPEX.
Suitable for salt brine concentration, food liquids, pharmaceutical intermediates, high-COD wastewater, and chemical effluents where energy efficiency and consistent throughput are critical.
Each effect operates under vacuum with low ΔT; thin film improves heat transfer, reduces scaling and thermal degradation.
Secondary vapor is recompressed mechanically and recycled, greatly reducing utility cost and environmental load.
PLC/HMI system with level, flow, and ΔT controls ensures stable long-term operation with remote monitoring options.
Parameter | Typical Range* |
---|---|
Power supply | 380V, 50Hz (site-adaptable) |
Operation | Continuous, 24/7 |
Electric use (MVR) | ~15–40 kWh per ton of water evaporated |
Fresh steam demand | Very low after start-up |
Turndown | 50–100% with stable ΔT |
Availability | ≥95% with CIP planning |
Why combine MVR with three-effect falling film?
It merges mechanical recompression efficiency with falling film’s high heat transfer, reducing CAPEX/OPEX trade-offs.
Can it run continuously on 380V 50Hz?
Yes — the system is designed specifically for low-voltage industrial grids with stable load profiles.
What industries use this setup?
Commonly used in salt, food & beverage, pharmaceuticals, and ZLD wastewater treatment.