Multi effect distilled water machine is an efficient water production equipment that can deeply treat water to achieve high purity water quality requirements. The process principle of the multi effect distilled water machine mainly relies on the physical properties of steam to separate water. It has the characteristics of high energy utilization efficiency, wide applicability, and simple operation, and is widely used in industries such as pharmaceuticals, chemicals, and electronics.
The multi effect distilled water machine mainly consists of the following parts:
1. Distiller: Heat the incoming water to produce water vapor.
2. Condenser: cools water vapor into water, separating purified water and concentrated water.
3. Preheater: Preheating the incoming water to improve steam generation efficiency.
4. Vacuum pump: used to maintain the vacuum level inside the distiller and promote water evaporation.
5. Control system: used to control parameters such as temperature, pressure, flow rate, etc., with a high degree of automation.
The process flow of a multi effect distilled water machine mainly includes the following steps:
1. Inlet water heating: Heat the inlet water above the evaporation point to produce water vapor.
2. Steam condensation: Cooling water vapor through a condenser to separate purified water and concentrated water.
3. Steam reheating: reheating concentrated water to improve steam production efficiency.
4. Secondary Yan steam condensation: The reheated steam is cooled through a secondary condenser to further separate purified water and concentrated water.
5. Recycling: Preheating concentrated water through a preheater and then entering the still for evaporation to achieve recycling.
