Biomass gas turbine power generation system applied to steel plant

By designing a biomass gas turbine power generation system applied to steel plants, using dual-fuel gas turbines and 220kV grid backup power supply, the limitations of the existing energy management system in terms of integration, biomass energy conversion efficiency monitoring, fuel adaptability and status monitoring are solved, and efficient, intelligent and flexible energy management is achieved.

CN222668273UActive Publication Date: 2025-03-25CHINA DATANG CORP SCI & TECH RES INST CO LTD EAST CHINA BRANCH +3
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Patent Information

Application Number
CN202421424419.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-25
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing energy management systems have obvious limitations in integration, biomass energy conversion efficiency monitoring, gas turbine fuel adaptability and status monitoring, and cannot meet the industrial needs for efficient, intelligent and flexible energy management.

Method used

A biomass gas turbine power generation system applied to steel plants is designed. This system uses a dual-fuel gas turbine of natural gas and biomass gas, and introduces a 220kV power grid as a backup power supply to improve the generation and utilization efficiency of methane gas through biological filters and biogas tanks.

Benefits of technology

It realizes the power supply reliability of the electricity equipment used in steel plants, reduces energy waste, improves the efficiency of waste heat utilization, and improves the stable and efficient conversion of biomass energy.

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Abstract

The utility model discloses a biomass gas turbine power generation system applied to an iron and steel plant, belongs to the technical field of energy management and comprehensive energy utilization, and solves the problem of how to design the biomass gas turbine power generation system applied to the iron and steel plant with high efficiency and high reliability. The biomass gas turbine power generation system is sequentially connected with a gas turbine generator circuit breaker and a gas turbine transformer, the gas turbine transformer is connected with electric equipment of an iron and steel plant, a power grid high-voltage side circuit breaker is respectively connected with a 220kV power grid and a power grid side main transformer, and the power grid side main transformer is connected with a wire inlet end of a wire inlet circuit breaker of the iron and steel plant; according to the utility model, the dual-fuel gas turbine of natural gas and biomass gas is adopted to supply power to the electric equipment of the steel plant, and meanwhile, a 220kV power grid is introduced as a standby power supply, so that the power supply reliability of the electric equipment of the steel plant is ensured; exhaust steam of the turbine of the gas turbine is conveyed into the heat storage device, and heat emitted by the heat storage device provides environment temperature for the biological filter, so that energy waste is greatly reduced, and the utilization efficiency of waste heat is improved.
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