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CN-122014412-A - 3000KW low-noise high-density gas turbine power supply vehicle

CN122014412ACN 122014412 ACN122014412 ACN 122014412ACN-122014412-A

Abstract

The invention discloses a 3000kW low-noise high-density gas turbine power supply vehicle, and relates to the technical field of gas turbine power supply vehicles. The invention aims to solve the problems of low power generation density, large occupied space, high noise, high cost of space and sound barriers, waste of manpower and material resources and the like of a diesel generator set of a power supply vehicle in the prior art, and the sound barriers are arranged around the power supply vehicle. The sound insulation box comprises an automobile chassis, wherein a sound insulation box body is arranged on the automobile chassis, a gas turbine generator set and a damping underframe are arranged in the sound insulation box body, the gas turbine generator set is arranged on the upper portion of the damping underframe, the gas turbine generator set is connected with an exhaust system and an air inlet system, the exhaust system is arranged at the front portion of the sound insulation box body, the air inlet system is arranged in the middle of the sound insulation box body, an air inlet system is arranged at the tail portion of the sound insulation box body, and an exhaust system is arranged in the middle of the sound insulation box body. The invention is used for mobile emergency power supply.

Inventors

  • XU XIAOFAN
  • LV JINGANG
  • SHAO CHUNWANG
  • WANG XUEDONG
  • CHEN TAO
  • LI JIAXIN

Assignees

  • 哈尔滨城林科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260410

Claims (10)

  1. 1. The 3000kW low-noise high-density gas turbine power supply vehicle is characterized by comprising an automobile chassis (1), wherein a sound insulation box body (2) is arranged on the automobile chassis (1), a gas turbine generator set (3) and a damping underframe (4) are arranged in the sound insulation box body (2), and the gas turbine generator set (3) is arranged on the upper part of the damping underframe (4); the gas turbine generator set (3) is connected with an exhaust system (5) and an air inlet system (6), the exhaust system (5) is arranged at the front part of the sound insulation box body (2), the air inlet system (6) is arranged at the middle part of the sound insulation box body (2), an air inlet system (7) is arranged at the tail part of the sound insulation box body (2), an air exhaust system (8) is arranged at the middle part of the sound insulation box body (2), and silencers are arranged on the exhaust system (5), the air inlet system (6), the air inlet system (7) and the air exhaust system (8).
  2. 2. The 3000kW low-noise high-density gas turbine power supply vehicle is characterized in that the damping underframe (4) is fixed at the middle position of the bottom of the sound insulation box body (2), and an electric control cabinet (10) and a starting system (11) are further arranged at the tail part of the sound insulation box body (2).
  3. 3. The 3000kW low-noise high-density gas turbine power supply vehicle disclosed by claim 1 is characterized in that the sound insulation box body (2) is of a sandwich structure, box body doors (201) are arranged on two sides of the sound insulation box body (2), air inlet louvers (202) are arranged at the tail part of the sound insulation box body (2), air exhaust louvers (203) are arranged in the middle of the sound insulation box body (2), and an exhaust valve (204) is further arranged at the top of the sound insulation box body (2).
  4. 4. The 3000kW low-noise high-density gas turbine electric power car of claim 3, wherein the sandwich structure comprises a steel plate (12), a sound absorption pore plate (13) and superfine glass silk floss (14), wherein the two layers of the steel plate (12) are provided with the two layers of the sound absorption pore plates (13) in the middle, and the superfine glass silk floss (14) is arranged in the middle of the two layers of the sound absorption pore plates (13).
  5. 5. The 3000kW low-noise high-density gas turbine electric power car of claim 3, wherein the air inlet louver (202) and the air outlet louver (203) are all made of aluminum alloy louver, and the louver blades are streamline.
  6. 6. The 3000kW low-noise high-density gas turbine power supply vehicle according to claim 1, wherein the gas turbine generator set (3) comprises a gas turbine (301) and a generator (303), the gas turbine (301) and the generator (303) are connected through a coupling (302), and the gas turbine (301) is connected through a gas turbine main support (304) and a gas turbine auxiliary support (305) and a damping underframe (4).
  7. 7. The 3000kW low-noise high-density gas turbine power supply vehicle according to claim 1, wherein the exhaust system (5) comprises an exhaust switching section (501) and an exhaust silencer (502), the exhaust switching section (501) and the exhaust silencer (502) are separated by a compartment (9), the exhaust switching section (501) is communicated with an exhaust interface of the gas turbine (301), a silencing partition plate is arranged in the exhaust silencer (502), and the silencing partition plate is of a sandwich structure with superfine glass wool (14) arranged between two layers of sound absorption pore plates (13).
  8. 8. The 3000kW low-noise high-density gas turbine power supply vehicle according to claim 1, wherein the air inlet system (6) comprises an air inlet connecting section (601), an air inlet elbow (602) and an air inlet silencer (603), the air inlet connecting section (601) is connected with the air inlet silencer (603) through the air inlet elbow (602), the air inlet connecting section (601) is communicated with an air inlet interface of the gas turbine (301), a silencing partition plate is arranged inside the air inlet silencer (603), and the silencing partition plate is of a sandwich structure with superfine glass silk floss (14) arranged between two layers of sound absorbing pore plates (13).
  9. 9. The 3000kW low-noise high-density gas turbine power supply vehicle of claim 1, wherein the air inlet system (7) comprises an air inlet filter (701) and an air inlet silencer (702), the air inlet silencer (702) is formed by punching an ultrafine glass fiber cotton substrate, dust and impurities are filtered by outside air through an air inlet shutter (202) through the air inlet filter (701), and the outside air enters the sound insulation box (2) after noise reduction through the air inlet silencer (702).
  10. 10. The 3000kW low-noise high-density gas turbine power supply vehicle of claim 1, wherein the exhaust system (8) comprises an exhaust fan (801), an exhaust elbow (802) and an exhaust silencer (803), the exhaust elbow (802) is communicated with the exhaust silencer (803), a silencing partition plate is arranged in the exhaust silencer (803), the silencing partition plate is of a sandwich structure with superfine glass silk floss (14) arranged between two layers of sound absorption pore plates (13), and hot air in the sound insulation box (2) enters the exhaust silencer (803) through the exhaust elbow (802) to be reduced in noise under the driving of the exhaust fan (801) and finally is discharged from exhaust louvers (203) on two sides of the sound insulation box (2).

Description

3000KW low-noise high-density gas turbine power supply vehicle Technical Field The invention relates to the technical field of gas turbine power supply vehicles, in particular to a 3000kW low-noise high-density gas turbine power supply vehicle. Background In the field of gas turbine power supply vehicles, the gas turbine power supply vehicle is used as mobile emergency power supply equipment and is widely applied to scenes such as high-density crowds, such as literature and art, exhibitions and exposition, transportation hubs and the like. The scene is characterized by dense personnel, high power load, limited space, low power generation density, large occupied space and high noise of the traditional diesel generator set power supply vehicle. The traditional solution is to use a larger field, and set up a sound barrier around the power supply vehicle, but the space and sound barrier cost is too high, which wastes manpower and material resources. The high-density people such as first-line urban activities and transportation hubs are too many in positions, and more waste can be caused by adopting a traditional mode. As emergency equipment for high-density people or large activities, the spatial influence and noise influence cannot be ignored. It is therefore desirable to provide a gas turbine power supply vehicle that meets both the low noise and high density issues. Disclosure of Invention The invention aims to solve the problems that in the prior art, the traditional diesel generator set of a power supply vehicle has low power generation density, large occupied space and high noise, and a sound barrier is arranged around the power supply vehicle, but the space and sound barrier has high cost and wastes manpower and material resources, and further provides a 3000kW low-noise high-density gas turbine power supply vehicle. The technical scheme is that the 3000kW low-noise high-density gas turbine power supply vehicle comprises an automobile chassis with an engine and a power device, a sound insulation box body is arranged on the automobile chassis, a gas turbine generator set and a damping underframe are arranged in the sound insulation box body, the gas turbine generator set is arranged on the upper portion of the damping underframe, the gas turbine generator set is connected with an exhaust system and an air inlet system, the exhaust system is arranged at the front portion of the sound insulation box body, the air inlet system is arranged in the middle of the sound insulation box body, an air inlet system is arranged at the tail portion of the sound insulation box body, an exhaust system is arranged in the middle of the sound insulation box body, and sound dampers are arranged on the exhaust system, the air inlet system and the air exhaust system. Further, the damping underframe is fixed at the middle position of the bottom of the sound insulation box body, and an electric control cabinet and a starting system are further arranged at the tail part of the sound insulation box body. The sound insulation box comprises a sound insulation box body, and is characterized in that the box wall of the sound insulation box body is of a sandwich structure, box body doors are arranged on two sides of the sound insulation box body, air inlet louvers are arranged at the tail part of the sound insulation box body, air exhaust louvers are arranged in the middle of the sound insulation box body, and an exhaust valve is further arranged at the top of the sound insulation box body. Further, the sandwich structure is composed of steel plates, sound absorption pore plates and superfine glass silk floss, two layers of sound absorption pore plates are arranged between the two layers of steel plates, and the superfine glass silk floss is arranged between the two layers of sound absorption pore plates. Further, the air inlet shutter and the air outlet shutter are both made of aluminum alloy shutters, and the shutters are streamline. The gas turbine generator set comprises a gas turbine and a generator, wherein the gas turbine and the generator are connected through a coupling, and the gas turbine is connected with a damping underframe through a gas turbine main support and a gas turbine auxiliary support. The exhaust system further comprises an exhaust switching section and an exhaust silencer, wherein the exhaust switching section is separated from the exhaust silencer through a compartment, the exhaust switching section is communicated with an exhaust interface of the gas turbine, a silencing partition plate is arranged in the exhaust silencer, and the silencing partition plate is of a sandwich structure with superfine glass silk floss arranged between two layers of sound absorption pore plates. The air inlet system comprises an air inlet connecting section, an air inlet elbow and an air inlet silencer, wherein the air inlet connecting section is connected with the air inlet silencer through the air inlet elbow, the air inlet conne