Unit arrangement structure of L-shaped boiler suitable for CO2 test platform

• Main Authors: KUANG PINGJIAN, XU MINGTAO, HE SHANLIN
• Format: Patent
• Language: Chinese; English
• Published: 19.07.2022
• Subjects: AIR SUPPLY; BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; DRAUGHT-INDUCING; ENGINE PLANTS IN GENERAL; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; METHODS OF STEAM GENERATION; STEAM ACCUMULATORS; STEAM BOILERS; STEAM ENGINE PLANTS; STEAM ENGINES; STEAM GENERATION; SUPERHEATING OF STEAM; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS; WEAPONS

The utility model provides a unit arrangement structure of an L-shaped boiler suitable for a CO2 test platform, and belongs to the field of coal-fired power generation. The system comprises a gas burner, a pre-burning combustion chamber, a hearth bottom expansion joint, a hearth air cooling wall system, a hearth outlet expansion joint, a tail flue, a superheater system, a flue gas cooler system, a CO2 gas supply system, a CO2 superheated steam pipeline, a flue gas cooler inlet pipeline, a flue gas cooler outlet pipeline and a framework system, the pre-combustion chamber is communicated with a hearth air cooling wall through a hearth bottom expansion joint, an outlet of the hearth air cooling wall is communicated with a tail flue, a superheater system is installed in the tail flue, a CO2 main gas pipeline is communicated with the superheater system, and a smoke cooler system is arranged in the tail flue. The two ends of the smoke cooler system are connected with a smoke cooler inlet pipeline and a smoke cooler