Tube Multi-effect Distilled Water Machine
Laboratory multi-effect distilled water apparatus
Laboratory multi-effect distilled water apparatus

Laboratory multi-effect distilled water apparatus

Product modelLD50-4
Distilled water production50L/H
Steam consumption18Kg/H
Purified water consumption60L/H
Pure water conductivity requirements10us/cm
Distilled water conductivity<1us/cm
Steam pressure0.2Mpa
Multi-stage system power<0.75KW
Overall dimensions length*width*height1210*400*1400mm
Product Details

The tubular multi-effect water distiller is a distilled water production device that complies with the JB20030-2004 pharmaceutical machinery industry standard. Optimized by combining advanced domestic and international models, it features simple operation, stable operation, compact structure, and easy maintenance. It uses deionized water as the raw material. Through steam heating and tubular falling-film evaporation, a special distributor distributes the raw water evenly across the tube walls. A spiral quadruple separation device removes pyrogens and particulates. Recycled steam is reused to achieve energy savings. The entire machine utilizes PLC programming or fully automatic touchscreen control, supporting fully automatic recording, printing, monitoring, reference, and automatic protection functions throughout the process. The distilled water produced meets the quality standards for water for injection specified in the Pharmacopoeia of the People's Republic of China.

Product Features

The shell-and-tube multi-effect water distiller has many notable features.


First, it offers excellent thermal efficiency. By utilizing the principle of multi-effect evaporation, it fully utilizes the secondary steam generated in the previous effect as a heating source for the next effect, significantly improving thermal energy utilization, reducing energy consumption, and resulting in relatively low operating costs.


Second, it produces high-quality distilled water. Its unique shell-and-tube structure ensures full contact and heat exchange between steam and water, effectively removing impurities, salt, and organic matter from the water. The resulting distilled water is highly pure and has a high resistivity, meeting the requirements of various high-precision experiments and production processes.


Furthermore, the equipment is highly stable. The shell-and-tube material, typically high-quality stainless steel, offers excellent corrosion resistance, ensuring stable operation over extended periods of operation, reducing maintenance and component replacement frequency and extending the equipment's lifespan.


Also, it boasts a high degree of automation. Equipped with an advanced control system, it automatically monitors, adjusts, and generates alarms throughout the entire distillation process. This streamlined operation reduces manual intervention, improving production efficiency and ensuring consistent product quality.


In addition, the tubular multi-effect distilled water machine has the advantages of small footprint and compact structure. It is suitable for use in various fields such as laboratories, medicine, and chemicals, providing reliable pure water preparation equipment for production and research in related industries.

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Application Industry

The Multi-effect distilled water machine is widely used in the chemical industry to produce high-purity distilled water for cleaning agents, solvents, intermediates, and specialty chemicals. In chemical production, water quality directly affects reaction stability, product purity, and equipment lifespan. Even minor impurities can cause scaling, corrosion, or inconsistent product performance.

This distilled water equipment uses multi-effect evaporation technology to maintain conductivity below 1μs/cm while reducing steam consumption and operating costs. With a stable output of 50L/H and a tubular falling-film design, it improves heat exchange efficiency and enhances the performance of the Laboratory Water Distillation Equipment.

Equipped with PLC automatic control, the laboratory water distiller machine ensures precise monitoring of steam pressure, feed water, and conductivity. It delivers consistent pharmaceutical-grade distilled water, making it a reliable and energy-efficient solution for chemical plants and research laboratories requiring strict water purity control.

Equipment Parameters
Product modelDistilled water output L/HSteam pressure MpaSteam consumption Kg/HPurified water consumption L/H
LD50-4500.21850


Conductivity requirement of pure water
us/cm
Conductivity of distilled water
us/cm
Multistage pump power kwDimensions length*width*height
10<1us/cm<0.75KW1200*400*1400

FAQs

1. What is the difference between a Multi-effect distilled water machine and a single-effect distiller?

A Multi-effect distilled water machine uses multiple evaporation stages to reuse secondary steam as a heat source for the next stage, significantly improving thermal efficiency. This reduces steam consumption and operating costs compared to a single-effect system. It is more suitable for continuous operation in laboratories and chemical production facilities where stable output and energy efficiency are essential.

2. What type of raw water is required for this distilled water equipment?

This distilled water equipment is designed to use deionized or purified water as feed water, with a conductivity requirement of 10μs/cm or lower. Using pretreated water helps maintain optimal performance, reduces scaling, and extends the service life of the Laboratory Water Distillation Equipment.

3. Is this laboratory water distiller machine suitable for pharmaceutical applications?

Yes. The produced distilled water meets the quality standards for Water for Injection specified in the Pharmacopoeia of the People’s Republic of China. The spiral quadruple separation device effectively removes pyrogens and impurities, making this laboratory water distiller machine suitable for pharmaceutical, biochemical, and high-precision laboratory applications.

4. How does the system ensure stable water quality during operation?

The Multi-effect distilled water machine is equipped with PLC or touchscreen automatic control. It continuously monitors parameters such as steam pressure (0.2Mpa), water feed rate, conductivity, and system power. Automatic alarms and protection functions ensure safe operation and consistent distilled water quality throughout the entire process.

5. What industries can benefit from this Laboratory Water Distillation Equipment?

This Laboratory Water Distillation Equipment is widely used in chemical manufacturing, pharmaceuticals, research laboratories, and related industries. Companies such as Guanyu focus on providing reliable water purification solutions that meet strict production standards. The system supports the preparation of high-purity water for cleaning agents, solvents, laboratory experiments, and other applications where stable and consistent water quality is critical to production success.


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