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Oxygen-enriched combustion engine

An oxygen-enriched combustion and engine technology, applied in the field of steam turbines, can solve the problems of large air intake, low thermal efficiency, polluting the environment, etc., and achieve the effect of achieving zero incremental carbon emissions in the atmosphere and improving thermal efficiency.

Inactive Publication Date: 2013-07-24
海口新坤科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] 1. Steam turbines using high-temperature and high-pressure steam as working fluid have low thermal efficiency, complex structure, and difficult manufacture. Since a large amount of coal is required to heat steam at a high temperature of 500°C, water and coal resources are wasted and environmental pollution is caused. A lot of supporting equipment, high investment cost
[0009] 2. Gas turbines that use diesel, gasoline, and methyl-ethanol synthetic fuel as fuel have improved thermal efficiency but high fuel consumption, large air intake, complex structure, difficult maintenance, and emit a large amount of harmful gases, polluting the environment
[0010] 3. The gas-steam turbine combined cycle occupies a large area, and there are many and complex equipment, and the application range is limited. Generally, it is only used in large power plants.

Method used

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Embodiment Construction

[0038] The invention discloses an oxygen-enriched combustion engine to achieve the purpose of improving thermal efficiency and reducing harmful resource discharge.

[0039] The steam turbine in the new combustion form provided by the present invention is to generate carbon dioxide and release heat by burning carbon powder and excess oxygen, and the released heat is absorbed by water so that the water changes from liquid to gas, and the volume increases, so that the combustion chamber has high temperature. , high-pressure carbon dioxide, oxygen, and water vapor mixed gas, the airflow passes through a series of inclined gas injection holes distributed along the circumference, and blows to the blades, pushing the blades to rotate, thereby driving the rotor to rotate at high speed and outputting mechanical work. Carbon powder gas turbine.

[0040] By precisely controlling the molar ratio of oxygen, carbon powder and water entering the combustion chamber, the thermal efficiency of t...

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Abstract

The invention discloses an oxygen-enriched combustion engine comprising a combustion chamber cylinder, a rotor, a front cover, a shell and a back cover, wherein the combustion chamber cylinder is laid with a water-spraying pipeline, a nozzle on the water-spraying pipeline extends into the combustion chamber cylinder, and a first gas jetting hole is arranged on the water-spraying pipeline; the rotor is sleeved outside the combustion chamber cylinder, the outer side of the rotor is obliquely provided with a plurality of vanes, and a second gas jetting hole opposite to the oblique directions of the vanes is also arranged on the rotor; the front cover is arranged at the opening end of the combustion chamber cylinder, and a gas inlet cavity and a water inlet cavity are arranged on the front cover; the shell is fixed on the front cover; and the back cover is connected with the other end of the shell, and a gas discharging hole is arranged on the back cover. Because water steam, oxygen and carbon dioxide are used as working mediums for a turbine and the rotor is installed outside a combustion chamber, heat energy released by the combustion chamber can be fully utilized, the heat efficiency of the turbine is effectively improved, and the zero-increment carbon emission to atmosphere is realized by using renewable energy sources or biomass energy sources.

Description

technical field [0001] The invention relates to the technical field of steam turbines, and more specifically relates to an oxygen-enriched combustion engine. Background technique [0002] With the rapid development of science and technology and the continuous deepening of reform and opening up, steam turbines have been widely used in industrial fields such as power generation, automobiles, ships, and aviation. Improving the thermal efficiency of steam turbines, reducing the emissions of steam turbine pollutants and improving the utilization of natural resources have become important trends in the research and development of steam turbines. [0003] Currently, there are three types of steam turbines; [0004] 1. Steam turbine: A steam turbine is a steam turbine that uses high-temperature, high-pressure water vapor as a working medium. It uses high-temperature, high-pressure water vapor to expand between the rotor blades in the cylinder to perform work, pushing the rotor to r...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F01K23/14F02M25/03F02M25/038
CPCY02E20/16
Inventor 刘春
Owner 海口新坤科技有限公司
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