Immersive machine heating system

• Main Authors: WU XIAOLU, SHU HUAJUN, ZHAO YI, LIU MINGYONG, HU WEI, LIU PINGYUAN, LIU XIANGMIN, DONG LI, MENG YONGJIE, LIU CHEN
• Format: Patent
• Language: Chinese; English
• Published: 22.02.2022
• Subjects: AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHINBOILERS; BLASTING; CONTROLLING WATER LEVEL; FEED-WATER SUPPLY; HEATING; LIGHTING; MECHANICAL ENGINEERING; PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER; STEAM GENERATION; WEAPONS

The utility model belongs to the technical field of power station boilers, and discloses an immediate machine heating system which comprises a first unit and a second unit, each unit comprises a deaerator, a low-pressure heater, a high-pressure heater and a drainage pump, in the same unit, the high-pressure heater is communicated with the deaerator, and the drainage pump is communicated with the high-pressure heater. One end of the drainage pump in the first unit is communicated with the low-pressure heater in the first unit, the other end of the drainage pump in the first unit is communicated with the deaerator in the second unit, one end of the drainage pump in the second unit is communicated with the low-pressure heater in the second unit, and the other end of the drainage pump in the second unit is communicated with the deaerator in the first unit. Condensed water in the low-pressure heater of the second unit can be recycled into the deaerator of the first unit, or the condensed water in the low-pressure