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A device for cooling and improving efficiency of gas turbine intake system

A gas turbine and air intake system technology, which is applied in the cooling of gas turbine devices, jet propulsion devices, turbine/propulsion devices, etc., can solve the problems of large heating consumption, large losses, and increase of cooling fans, so as to prevent the air temperature from being too high. , the ideal effect of thermal insulation

Active Publication Date: 2021-09-07
龙游新奥智慧能源有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a cooling and efficiency-improving device for gas turbine air intake system, equipped with a double-layer color steel tile heat insulation shed as a physical heat insulation device to prevent the air intake filter of the gas turbine from being directly exposed to the sun; increase the cooling fan method , so that the air at the inlet of the gas turbine is cooled by water first, and the cooled air is sent into the gas turbine through the rotation of the fan to make up for the loss of the gas turbine’s air intake, and it solves the problem that the cooling capacity required by the air is much greater than the load of the room, and the dehumidification caused by dehumidification The temperature of the low-temperature air is raised by the heater, which also consumes a lot of heating energy, and the loss of cold and heat neutralization is quite a problem.

Method used

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  • A device for cooling and improving efficiency of gas turbine intake system
  • A device for cooling and improving efficiency of gas turbine intake system
  • A device for cooling and improving efficiency of gas turbine intake system

Examples

Experimental program
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Embodiment 1

[0027] see figure 1 and figure 2 , an embodiment provided by the present invention: a gas turbine air intake system cooling efficiency device, comprising a gas turbine body 2, a bottom plate 9, a frame 13 and a fan casing 15, the front and rear ends of one side of the gas turbine body 2 are respectively fixed with second Bracket 3, the front and rear ends of the other side of the gas turbine body 2 are respectively fixed with the first bracket 1, the bottom end of the second bracket 3 is flush with the bottom end of the first bracket 1, and the gas turbine body 2 side is fixed on the outside of the intake end There is a fixed ring plate 4, the outer side of the fixed ring plate 4 is fixed with a connecting ring plate 5, the outer periphery of one side of the connecting ring plate 5 is fixed with a first color steel tile ring plate 6, and the inner periphery of one side of the connecting ring plate 5 is fixed with a second Two color steel tile ring plates 7, the inner side of...

Embodiment 2

[0029] see image 3 , Figure 4 and Figure 6, an embodiment provided by the present invention: a gas turbine intake system cooling efficiency device, the front and rear ends of the bottom of the fan housing 15 are fixed with a third bracket 10, the third bracket 10 is fixed on the bottom plate 9, the fan housing 15 One side is provided with a cavity 19, and the inner wall of one side of the cavity 19 of the fan casing 15 is fixed with a motor 23 through a fixing frame 22. As is well known to those skilled in the art, the provision of power for the motor 23 is commonplace, which belongs to conventional means or common knowledge , which will not be described in detail here, and those skilled in the art can make arbitrary selections according to their needs or convenience. One end of the motor 23 is rotated by the transmission shaft 21 to install the fan blade 20, the air inlet on one side of the fan casing 15 is fixed with a protective net 18, the other side of the fan casing...

Embodiment 3

[0031] see image 3 , Figure 4 and Figure 5 , an embodiment provided by the present invention: a gas turbine air intake system cooling efficiency device, the front and rear ends of the bottom of the frame 13 are fixed with a fourth bracket 11, the fourth bracket 11 is fixed on the bottom plate 9, the frame 13 and the fan The shell 15 is docked, and the inner side of the frame 13 is fixed with an annular pipe 17, and the middle of the annular pipe 17 is fixed with a cooling pipe 16. There is a gap of 2-3 cm between each two cooling pipes 16 in the middle of the annular pipe 17. The annular pipe 17 Both the cooling pipe 16 and the cooling pipe 16 are made of a metal material with good thermal conductivity, and the cooling pipe 16 and the annular pipe 17 communicate with each other. The upper and lower ends of one side of the annular pipe 17 are respectively provided with a water outlet 25 and a water inlet 24, the water outlet 25 is fixed with a drain pipe 14, the water outl...

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Abstract

The invention discloses a gas turbine air intake system cooling efficiency device, comprising a gas turbine body, a frame and a fan casing, a fixed ring plate is fixed on the outer side of the air intake end on one side of the gas turbine body, and a fixed ring plate is fixed on the outer side of the fixed ring plate A connecting ring plate, the outer periphery of one side of the connecting ring plate is fixed with a first color steel tile ring plate, and the inner periphery of one side of the connecting ring plate is fixed with a second color steel tile ring plate, and the first color steel tile ring plate is fixed The inner side of the ring plate and the outer side of the second color steel tile ring plate are filled with heat-insulating cotton pads, the fan casing is docked with the intake end of the gas turbine body side, the frame is docked with the fan casing, and the inner side of the frame is An annular pipe is fixed, and a cooling pipe is fixed in the middle of the annular pipe. The invention has the advantages of using double-layer color steel tiles to prevent the intake filter screen of the gas turbine from being directly exposed to the sun; the air at the inlet of the gas turbine is firstly cooled by water, and the cooled air is sent into the gas turbine through a fan to compensate for the loss of gas turbine intake air. .

Description

technical field [0001] The invention relates to the technical field of gas turbines, in particular to a cooling and efficiency-improving device for gas turbine intake systems. Background technique [0002] A gas turbine is an impeller-type thermal power machine that uses gas as its working medium, internal combustion, and continuously rotates. It is mainly composed of three major components: a compressor, a combustion chamber and a gas turbine. The compressor continuously inhales air from the outside and pressurizes it, and at the same time, the temperature of the air increases accordingly; , High-pressure gas; the gas expands in the turbine to do work, pushing the turbine to drive the compressor and generator to rotate at high speed together; the exhaust gas discharged from the turbine is discharged to the atmosphere to naturally release heat. In this way, the gas turbine converts the chemical energy of the fuel into heat energy, and part of the heat energy into mechanical...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F02C7/143F02C7/16
CPCF02C7/1435F02C7/16
Inventor 徐金磊翁土清
Owner 龙游新奥智慧能源有限公司