Negative pressure evaporation device

• Main Authors: CHEN SHENGHUAN, ZHANG YONG, LIU ZHENHUA
• Format: Patent
• Language: Chinese; English
• Published: 25.07.2023
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model provides a negative pressure evaporation device. The negative pressure evaporation device comprises a first negative pressure evaporator, the second negative pressure evaporator is communicated with the first negative pressure evaporator; one end of the heat exchanger communicates with the first negative pressure evaporator, and the other end of the heat exchanger is connected with a first condenser; one end of the second condenser is communicated with the first condenser, the other end of the second condenser is communicated with the second negative pressure evaporator, and the feed liquid flows out through the first condenser, the heat exchanger, the first negative pressure evaporator and the second negative pressure evaporator. According to the utility model, the first negative pressure evaporator, the second negative pressure evaporator, the first condenser, the second condenser and the heat exchanger are communicated with one another, so that feed liquid sequentially passes through the