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Micro gas turbine generating device

A technology for micro gas turbines and power generation devices, which is applied to gas turbine devices, machines/engines, and mechanical equipment, etc., can solve the problems of emissions that cannot meet environmental protection requirements, cannot meet use requirements, and low comprehensive thermal efficiency. Conducive to cooling and improving the overall thermal efficiency

Inactive Publication Date: 2013-01-30
HARBIN DONGAN ENGINE GRP
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  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

The existing domestic micro gas turbines in the range of 15~300kW generally have complex structures, slow start-up response, and some have low comprehensive thermal efficiency, or the emission cannot meet environmental protection requirements, so they cannot meet the use requirements

Method used

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  • Micro gas turbine generating device

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Embodiment Construction

[0010] As shown in the figure, the micro gas engine power generation device includes a gas turbine (5), a regenerator (10), a high-speed permanent magnet motor / generator (1), and the gas turbine (5) includes a gas compressor that is fixed together Casing (12), intermediate casing (4), turbine casing (7), combustion chamber (9) and the rotor system, the rotor system includes the shaft (3) and the compressor impeller (2), turbine The impeller (6) can rotate together with the shaft (3). The shaft (3) is installed on the middle case (4) through the rear bearing (14) and the front bearing (16). The heat regenerator ( 10) It is a high-efficiency original surface regenerator, which is connected to the turbine casing (7) and the compressor casing (12), and the high-speed permanent magnet motor / generator (1) shell is connected to the compressor casing (4) , the motor rotor is fixedly connected to the shaft (3) through the elastic spline shaft (11); the compressor impeller (2) is locate...

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Abstract

The invention relates to a micro gas turbine generating device which comprises a gas turbine, a heat regenerator and a high-speed permanent magnetic motor / generator, wherein the gas turbine comprises an air compressor box, a middle box, a turbine box, a combustor and a rotor system which are fixedly connected with each other; the high-speed permanent magnetic motor / generator is connected with the air compressor box; a volute air flow channel is arranged outside the air compressor box; the combustor is arranged on the turbine box; a fuel gas inlet of the heat regenerator is connected with the turbine box; an air inlet is connected with the volute air flow channel arranged on the air compressor box; and an air outlet is connected with the turbine box. The micro gas turbine generating device has a comprehensive heating efficiency being 29%, has a compact structure, is high-efficient, energy-saving and environment-friendly, and is widely applied to the field of urban distributed generation.

Description

technical field [0001] The invention relates to a power generation device, in particular to a micro gas turbine power generation device. Background technique [0002] The micro gas turbine power generation device is a new type of distributed power generation device with a power range of 15~300kW. In recent years, with the changes in energy and power demand and environmental protection requirements worldwide, micro gas turbines have been highly valued by relevant departments of electric power, power, national defense and military industry in various countries. Internationally, countries such as the United States, Sweden, and the United Kingdom have developed and produced micro gas turbines, and some universities, scientific research institutes, and enterprises in China are also conducting research and development in this area, but there are no formed technologies and products yet. [0003] The distributed energy supply system with micro gas turbine as the core is one of the ...

Claims

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Application Information

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IPC IPC(8): F02C6/00
Inventor 王永军袁平何民刘丛红时晓军耿加民冯占祥孙海龙脱烨刘莉娜张宏杰仝云峰潘振宇刘雯雯付有志张琳琳
Owner HARBIN DONGAN ENGINE GRP
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