Tube Multi-effect Distilled Water Machine
200L/H tubular distilled water equipment for pharmaceutical applications
200L/H tubular distilled water equipment for pharmaceutical applications

200L/H tubular distilled water equipment for pharmaceutical applications

ModelLD200-5
Distilled water production200L/H
Steam consumption45Kg/H
Purified water consumption220L/H
Pure water conductivity requirements<6us/cm
Distilled water conductivity<0.6us/cm
Steam pressure0.2MPa
Multistage pump power0.75kw
Overall dimensions length, width and height1400*600*2000mm
Product Details

Guanyu’s Pharmaceutical Tube Multi-Effect Distilled Water Machine (a high-tech device) draws on its in-house strengths, integrates advanced tech from Finland, the US, Italy, etc., and is co-developed with Professor Lin Zaiqi (Dalian University of Technology’s renowned domestic steam expert, inventor of China’s homegrown multi-effect distilled water machine).

Product Features
  • Minimal feed water demand: Single-stage reverse osmosis (≤10μs/cm) meets the need for producing distilled water up to pharmacopoeia standards.

  • Steam savings: Cuts steam usage by 10%-20% for effective resource use.

  • Water efficiency: No extra cooling water required, cutting purified water usage.

  • Quick water production: Qualified water is produced within 5-10 minutes after machine startup.

  • Superior water quality: Conductivity ≤0.6μs/cm (national standard ≤2μs/cm); bacterial endotoxin <0.125Eu/m (national standard ≤0.25Eu/m).

  • Auto-distilled water quality control: PLC smart control system with real-time conductivity monitoring, adjustable qualified values, and automatic discharge of unqualified water. Supports fully unattended production, plus auto-alerts for water shortage, tank full, low/medium/high pressure, and auto-management of startup, shutdown, pressure reduction, and protection.

Working Principle
  • Evaporator: Utilizes tubular falling-film evaporation technology, which guarantees uniform distribution of feed water on the inner wall of each evaporation tube to form a water film for evaporation. Pure steam from the upper effect supplies thermal energy to the lower-effect evaporator, completing the evaporation and liquefaction process to produce distilled water.

  • Gas-liquid separator: Employs split-type four-stage gas-water separation technology (centrifugal gas-water separation, lower rotating blade baffle separation, wire mesh droplet capture, upper rotating blade baffle separation). This secures lower heat source interference and endotoxin content in distilled water, and has relatively low pure water requirements — single-stage reverse osmosis (≤10μs/cm) or below can generate distilled water meeting pharmacopoeia standards.

  • Preheater: Adopts U-tube heat exchange structure, featuring excellent heat transfer efficiency, strong mechanical properties, and a long service life.

  • Condenser: Boasts a unique double-condenser design and a specialized multi-path reciprocating structure. Heat exchange is thorough, and no dedicated cooling water is needed to reach the required temperature of distilled water.

  • Piping design: Has no water retention or dead zones, resulting in a low equipment failure rate. Pipeline connections use new sanitary clamp joints, with internal and external mirror polishing; the layout is neat, enabling fast and convenient operation.

  • Component configuration: Regulating valves, automatic compensation valves, throttle valves, conductivity meters, and temperature meters all adopt high-tech products from home and abroad, with an attractive appearance and comprehensive functions.


Application Areas

This pharmaceutical-grade tubular multi-effect distiller fits all sizes of pharmaceutical plants (large, medium, small) and hospital preparation rooms across all tiers.

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/cm0.751400*600*2000
<6<0.6us/cm0.751550*750*2500
<6<0.6us/cm0.751550*750*2500
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