Tube Multi-effect Distilled Water Machine
100L/H-capacity pharmaceutical tubular distilled water unit
100L/H-capacity pharmaceutical tubular distilled water unit

100L/H-capacity pharmaceutical tubular distilled water unit

ModelLD100-4
Distilled water production100L/H
Steam consumption35KgIH
Purified water consumption130L/H
Pure water conductivity requirement<6us/cm
Conductivity of distilled water<0.6us/cm
Steam pressure0.2MPa
Multistage pump power0.75kw
Overall dimensions length, width and height1100*650*1500mm
Product Details

The pharmaceutical tube multi-effect distilled water machine is a cutting-edge product developed and manufactured by Guanyu Company, leveraging its in-house expertise while integrating advanced foreign technologies from Finland, the U.S., Italy, and other nations. This innovation was achieved in collaboration with Professor Lin Zaiqi, a renowned domestic steam specialist from Dalian University of Technology and the inventor of China’s first multi-effect distilled water machine.

Product Features

Water Quality Requirements: Low-purity water input is acceptable; single-stage reverse osmosis (≤10 μS/cm) suffices to produce distilled water meeting pharmacopoeia standards.

Steam Efficiency: Saves 10%–20% steam through resource-optimized utilization.

Water Conservation: Eliminates need for additional cooling water, preserving purified water resources.

Rapid Output: Produces qualified water within 5–10 minutes of startup.

Superior Quality: Conductivity ≤0.6 μS/cm (national standard ≤2 μS/cm); bacterial endotoxin <0.125 EU/mL (national standard ≤0.25 EU/mL).

Intelligent Quality Control: PLC-based automation continuously monitors outlet conductivity, automatically discharging substandard water. Enables unattended operation with alerts/controls for low/high water levels, pressure fluctuations, and automatic startup/shutdown/protection.


Working Principle

Evaporator: Uses tube falling-film evaporation for uniform water distribution, forming thin-film evaporation. Upper-stage pure steam heats the lower evaporator, completing evaporation and liquefaction into distilled water.

Gas-Liquid Separator: Features split four-stage separation (centrifugal, rotary baffle, wire mesh, upper baffle) to minimize heat source and endotoxin levels. Low pure water requirements; meets pharmacopoeia standards with single-stage RO (<10 μS/cm).

Preheater: U-shaped tube heat exchanger ensures high efficiency, durability, and long service life.

Condenser: Dual-condenser design with multi-pass structure for sufficient heat exchange; no extra cooling water needed.

Piping: Dead-space-free design with sanitary clamp connections, mirror-polished internals, and easy operation.

Components: High-tech valves (regulating, compensation, throttle), conductivity/temperature meters from leading domestic/foreign brands ensure functionality and aesthetics.


Application Areas

This product is ideal for distilled water production in pharmaceutical factories (large, medium, and small), hospital preparation rooms at all levels, chemical research institutes, laboratories, and related industries.

Equipment Parameters
Product modelDistilled water output L/HSteam pressure MpaSteam consumption Kg/HPurified water consumption L/H
LD100-41000.235130
LD200-52000.245220
LD300-53000.360350
LD500-55000.3100550


Conductivity requirement of pure water us/cmConductivity of distilled water us/cmMultistage pump power kwOverall dimensions length * width * height
<6<0.6us/cm0.751100*650*1500
<6<0.6us/cm0.751400x600*2000
<6<0.6us/cm0.751550*750*2500
<6<0.6us/cm0.751550*750*2500
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