Gas turbine power supply vehicle

Through the thermal balanced car structure with sub-chamber layout and intelligent dynamic adjustment, combined with the gradually expanded diversion pipe, diversion fins and low-temperature hydraulic start components, the thermal management and start-up problems of gas turbine power supply vehicles in high altitude, low temperature and sand and dust environments are solved, and high power output and reliable start-up are achieved.

CN120273818BActive Publication Date: 2025-08-22LONGYAN HAIDEXIN AUTOMOBILE
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Patent Information

Application Number
CN202510721426.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-08-22
Estimated Expiration
2045-05-30

AI Technical Summary

Technical Problem

It is difficult for existing gas turbine power vehicles to meet the needs of high-power output and reliable start at the same time in high altitude, low temperature and sand and dusty environments. The airflow channel between the lubricant cooler and the generator caused local overheating due to sudden cross-section changes, sand and dust blocked the air intake system, and the hydraulic oil was viscous, resulting in slow response from the vehicle.

Method used

It adopts a thermal balanced car structure with a sub-chamber layout, equipped with gradually expanded diversion pipes and diversion fins, dynamic blinds and diversion plates, low-temperature hydraulic start components and waste heat recovery system, combined with intelligent dynamic adjustment and machine learning algorithms, optimizes airflow organization and thermal management.

Benefits of technology

It improves the stability and reliability of gas turbine power vehicles in extreme environments, enhances the comprehensive performance of the equipment in environments of high altitude, low temperature, heavy sand and dust and severe humidity changes, and achieves a balance between high power output and low temperature reliable start.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a gas turbine power supply vehicle, comprising a main vehicle and an auxiliary vehicle, and heat balancing compartments arranged on the main vehicle and the auxiliary vehicle, wherein the heat balancing compartment is provided with an exhaust muffler chamber, a gas turbine chamber, and a generator chamber from left to right, and partition plates are provided between the exhaust muffler chamber, the gas turbine chamber, and the generator chamber; the present invention arranges the exhaust muffler chamber, the gas turbine chamber, and the generator chamber in sequence through a heat balancing compartment structure with a compartment layout, which not only helps to reduce heat cross interference, but also improves the overall thermal management efficiency. In particular, a lubricating oil cooler is arranged in the gas turbine chamber, and its outlet is connected to the generator chamber through a gradually expanding guide pipe, so that the cooling air flow reduces in speed and rises in pressure during the flow process, thereby improving the heat exchange efficiency; at the same time, guide fins are added to the inner wall of the guide channel to further enhance the airflow disturbance, improve the cooling effect, and alleviate the problem of insufficient cooling capacity due to thin air.
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Description

Technical Field

[0001] The invention relates to a gas turbine power supply vehicle, belonging to the technical field of power supply vehicles. Background Art

[0002] Gas turbine power supply vehicles, as mobile emergency power supply equipment, are widely used in scenarios such as high-altitude power grid maintenance, disaster relief, and operations in remote areas. For grid repair in plateau areas, where altitudes exceed 3,000 meters, ambient temperatures drop to -40°C, the air is thin and dusty, and the efficiency of traditional diesel generator sets plummets. For power supply in earthquake / flood-stricken areas, rapid deployment of multiple power supply vehicles is required to connect to the grid, but the complex on-site environment (high humidity and large temperature fluctuations) requires the equipment to withstand extreme conditions.

[0003] In such scenarios, power supply vehicles must simultaneously meet core requirements such as high power output and reliable starting at low temperatures. However, existing technologies are unable to meet both requirements, leading to the following complex technical problems:

[0004] The thin air at high altitudes causes the combustion efficiency of the gas turbine to decrease, and the air flow channel between the oil cooler and the generator causes local overheating due to sudden changes in cross-section, reducing the stability of power output. In a dusty environment, dust blocks the air intake system, which will aggravate the thermal balance out of control. In the thermal balance out of control state where the combustion efficiency of the gas turbine decreases, the low external temperature will aggravate the viscosity of the hydraulic oil and cause slow vehicle response.

[0005] Therefore, the purpose of this study is to design a gas turbine power supply vehicle that simultaneously meets the core requirements of high power output and reliable start-up at low temperatures. Summary of the Invention

[0006] In view of the deficiencies in the prior art, the present invention aims to provide a gas turbine power supply vehicle to solve the problems of the prior art.

[0007] In order to achieve the above object, the present invention is implemented through the following technical solutions:

[0008] A gas turbine power supply vehicle, comprising a main vehicle and an auxiliary vehicle, characterized in that:

[0009] The heat balance compartment is provided on the main vehicle and the auxiliary vehicle, and the heat balance compartment is provided with an exhaust muffler chamber, a gas turbine chamber, and a generator chamber from left to right, and partition boards are provided between the exhaust muffler chamber, the gas turbine chamber, and the generator chamber;

[0010] A gas turbine and a generator are installed in the heat balance compartment of the main vehicle. The gas turbine and the generator are mechanically connected via a transmission shaft. An oil cooler is provided in the gas turbine compartment. The oil cooler is connected to the generator compartment via a gradually expanding flow guide duct. The cross-sectional area of ​​the gradually expanding flow guide duct gradually increases from the oil cooler outlet to the generator compartment, and the inner wall of the gradually expanding flow guide duct is provided with flow guide fins.

[0011] Dynamic air intake louvers are provided at the rear and on both sides of the thermal balance compartment. The dynamic air intake louvers are located in the generator room. A plurality of guide channels are formed in the dynamic air intake louvers. The guide channels are embedded with guide plates. An elastic filter is provided between two of the guide plates. The angle of the guide plates is controlled by a first micro servo motor. The opening size of the guide channels is dynamically adjusted according to the outlet temperature of the lubricating oil cooler and the power of the gas turbine, and dust on the elastic filter is cleaned.

[0012] A silencer deflector is rotatably provided inside the thermal balance compartment of the exhaust muffler chamber area, and the silencer deflector is driven by a second micro servo motor installed on the rotating shaft of the silencer deflector to adjust the angle, and the silencer deflector is arranged horizontally facing the middle of the air outlet;

[0013] The heat balance compartment of the auxiliary vehicle is provided with a tool room, a fuel room, and a winch room from left to right, and each of the three rooms is provided with a partition board;

[0014] The auxiliary vehicle includes a low-temperature hydraulic starting component, which includes a hydraulic pipeline. The hydraulic pipeline adopts a spiral flow channel design, the outer wall of the hydraulic pipeline is wrapped with a PID temperature-controlled electric heating layer, and a waste heat recovery pipe is embedded in the hydraulic pipeline. The exhaust gas of the gas turbine exchanges waste heat with the hydraulic oil in the hydraulic pipeline through the waste heat recovery pipe.

[0015] As a further improvement, the guide plate is deformed according to the change of airflow pressure in the channel, and the angle of the guide plate is fine-tuned by 15-23° in real time. The surface of the guide plate is covered with a piezoelectric ceramic layer.

[0016] As a further improvement, the inner wall of the hydraulic pipeline is provided with a nano-ceramic coating with a friction coefficient of ≤0.01, and the waste heat recovery pipe is flexibly connected to the gas turbine exhaust pipe through a bellows, and the bellows can withstand a temperature of ≥800°C.

[0017] As a further improvement, the machine learning algorithm is based on a deep reinforcement learning model, the input data includes historical grid-connected harmonic data, ambient temperature and humidity, and equipment model, and the output is dynamic impedance matching parameters.

[0018] As a further improvement, an exhaust dynamic shutter is provided on the top of the thermal balance compartment in the exhaust muffler chamber area, and the opening of the exhaust dynamic shutter is adjusted in real time through the ambient temperature sensor, air pressure sensor, humidity sensor and gas turbine power feedback, wherein the opening of the exhaust dynamic shutter is toward the rear of the thermal balance compartment.

[0019] As a further improvement, the thermal balance compartment, the silencer guide plate and the partition plate are made of carbon fiber reinforced aluminum panels, and the interior of the carbon fiber reinforced aluminum panels is filled with gradient density ultrafine glass wool, the density of which decreases from the inside to the outside.

[0020] As a further improvement, the density gradient of the gradient density ultrafine glass wool is 800 kg / m³ for the inner layer, 500 kg / m³ for the middle layer, and 300 kg / m³ for the outer layer, and the outer layer is bonded with an acoustic metamaterial film.

[0021] As a further improvement, it also includes a multi-machine grid-connected stabilization module, which includes a grid-connected control module integrated with a three-phase active filter and an FPGA dynamic impedance matching unit. The FPGA dynamic impedance matching unit has a built-in machine learning algorithm to analyze the harmonic spectrum of the grid-connected equipment in real time and predict the impedance change trend;

[0022] The FPGA dynamic impedance matching unit is linked to the vehicle-mounted Beidou positioning module to preload impedance matching parameters according to the altitude, temperature and humidity of the geographical location.

[0023] As a further improvement, the auxiliary vehicle is equipped with a foldable solar panel, which covers the roof of the vehicle compartment when unfolded, and supplies power to the hydraulic heating module and the dust removal system through a DC / DC converter.

[0024] The beneficial effects of the present invention are:

[0025] The present invention arranges the exhaust muffler chamber, gas turbine chamber, and generator chamber in sequence through a heat-balanced compartment structure with a compartment layout, and sets partition plates between the chambers to achieve functional zoning and thermal isolation. This not only helps to reduce heat cross-interference, but also improves the overall thermal management efficiency. In particular, a lubricating oil cooler is arranged in the gas turbine chamber, and its outlet is connected to the generator chamber through a gradually expanding guide duct, so that the cooling air flow decreases in speed and increases in pressure during the flow process, thereby improving the heat exchange efficiency; at the same time, guide fins are added to the inner wall of the guide channel to further enhance the airflow disturbance, improve the cooling effect, and alleviate the problem of insufficient cooling capacity due to thin air.

[0026] Secondly, the air intake system is dynamically regulated and dust-proofed by implementing a dynamic intake louver structure located in the generator compartment. Multiple guide plates form multiple diversion channels, each with adjustable angles. Elastic filters are placed between the plates to intercept dust. A micro-servo motor dynamically adjusts the angle of the guide plates based on the oil cooler outlet temperature and the current power level of the gas turbine, dynamically adjusting the air intake volume. This ensures cooling efficiency while minimizing energy consumption caused by excessive air intake.

[0027] In addition, it also has an automatic cleaning function, which can periodically stop the air intake. The first micro servo motor switches between increasing and decreasing the opening angle of the guide plate, shaking the elastic filter to remove dust particles attached to it, preventing blockage of the air intake channel caused by dust accumulation, and fundamentally improving the operating reliability of the equipment in dusty environments.

[0028] In addition, for noise control and airflow guidance in the exhaust system, a rotatable silencer guide plate is set in the exhaust muffler chamber, which is driven to rotate by a second micro servo motor so that it faces the middle of the air outlet in a horizontal state. It can be rotated upward when enabled to adjust the impact guide angle, thereby optimizing the exhaust airflow path, reducing vortexes and noise generation, and helping to discharge high-temperature exhaust gas, maintain a good thermal balance in the cabin, and prevent local overheating from affecting power generation stability.

[0029] To address the difficulty of starting in extreme low temperatures, the low-temperature hydraulic starter on the auxiliary vehicle utilizes a spiral flow channel hydraulic pipeline wrapped with a PID temperature-controlled electric heating layer to precisely control the hydraulic oil temperature, ensuring that the hydraulic system maintains excellent fluidity and responsiveness even at extremely low temperatures of -40°C. Furthermore, waste heat recovery pipes are integrated into the hydraulic pipelines, utilizing the exhaust gas from the gas turbine for heat exchange, recovering the waste heat to preheat the hydraulic oil. This improves energy efficiency and reduces reliance on external heating devices, achieving the dual goals of energy conservation and efficient starting.

[0030] By optimizing airflow organization, introducing intelligent dynamic adjustment mechanisms, and strengthening thermal management and low-temperature adaptability, the comprehensive performance of gas turbine power supply vehicles has been comprehensively improved in harsh environments such as high altitude, low temperatures, dusty conditions, and drastic humidity fluctuations. Compared to existing technologies, this not only significantly enhances the stability and reliability of the equipment in extreme environments, but also demonstrates clear advantages in energy conservation, environmental protection, and intelligent control. It truly achieves the balance between high power output and reliable low-temperature startup, meeting the actual needs of critical scenarios such as high-altitude power grid repair and emergency power supply in disaster areas. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0032] Figure 1 This is a schematic diagram of a single unit of a gas turbine power supply vehicle with load.

[0033] Figure 2 The diagram is a single-unit grid-connected schematic diagram of a gas turbine power supply vehicle according to the present invention.

[0034] Figure 3 This is a schematic diagram of a gas turbine power supply vehicle in parallel with load.

[0035] Figure 4 This is a schematic diagram of a multi-machine grid-connected gas turbine power supply vehicle according to the present invention.

[0036] Figure 5 The present invention provides a schematic diagram of the interior structure of a main vehicle of a gas turbine power supply vehicle as viewed from the side and from above.

[0037] Figure 6 The present invention provides a schematic diagram of the interior structure of an auxiliary vehicle of a gas turbine power supply vehicle as viewed from the side and from above.

[0038] Figure 7 yes Figure 5 A is an enlarged structural diagram of FIG.

[0039] Figure 8 yes Figure 5 Schematic diagram of the enlarged structure of the exhaust muffler chamber.

[0040] Figure 9 yes Figure 8 Schematic diagram of the enlarged structure at point B.

[0041] Figure 10 It is a schematic diagram of the side view and cross-sectional structure of a gradually expanding flow guide pipe of the present invention.

[0042] Figure 11 It is a perspective structural diagram of a guide fin of the present invention.

[0043] Figure 12 It is a side structural schematic diagram of a hydraulic pipeline of the present invention.

[0044] Figure 13 It is a schematic diagram of the cross-sectional structure of a hydraulic pipeline of the present invention.

[0045] Figure 14This is a schematic diagram of module connections of a gas turbine power supply vehicle of the present invention.

[0046] 1. Main vehicle; 2. Auxiliary vehicle; 3. Heat balance compartment; 4. Oil pipe; 5. Communication line; 6. Cable; 7. Switch; 8. Control module; 31. Exhaust muffler compartment; 32. Gas turbine compartment; 33. Generator compartment; 34. Partition board; 321. Gas turbine; 331. Generator; 332. Lubricating oil cooler; 333. Gradual expansion guide duct; 334. Refrigeration plate; 3331. Guide fin; 3332. Copper sheet; 35. Intake dynamic shutter; 351. Guide channel; 352. Guide plate; 353. Elastic filter; 354. First micro servo motor; 36. Muffler guide plate; 365. Second micro servo motor; 366. Air outlet; 3 7. Exhaust dynamic shutters; 38. Temperature sensor; 39. Air pressure sensor; 310. Humidity sensor; 21. Tool room; 22. Fuel room; 23. Winch room; 24. Hydraulic pipeline; 241. Bellows; 25. PID temperature-controlled electric heating layer; 26. Waste heat recovery pipe; 27. Piezoelectric ceramic layer; 28. Nano-ceramic coating; 361. Gradient density ultrafine glass wool; 3611. Inner layer; 362. Middle layer; 363. Outer layer; 364. Acoustic metamaterial membrane; 81. Three-phase active filter; 82. FPGA dynamic impedance matching unit; 83. Vehicle-mounted Beidou positioning module; 85. Foldable solar energy panel; 84. DC / DC converter. DETAILED DESCRIPTION

[0047] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the invention for which protection is sought, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0048] In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0049] High altitudes and low temperatures exacerbate the thinness of the air and the viscosity of the hydraulic oil, further deteriorating thermal balance and starting performance. Dusty environments block airflow channels, conflicting with thermal management requirements and increasing equipment wear. Harmonic issues associated with multi-machine grid connection are amplified in extreme environments, requiring dynamic impedance matching and harmonic suppression. Furthermore, the conflict between noise reduction and lightweighting limits the equipment's mobility in complex terrain, impacting emergency response speed.

[0050] Reference Figure 1-14 As shown, a gas turbine power supply vehicle includes a main vehicle 1 and an auxiliary vehicle 2, characterized in that:

[0051] A heat balancing compartment 3 is provided on the main vehicle 1 and the auxiliary vehicle 2. The heat balancing compartment 3 is provided with an exhaust muffler chamber 31, a gas turbine chamber 32, and a generator chamber 33 from left to right. Partition panels 34 are provided between the exhaust muffler chamber 31, the gas turbine chamber 32, and the generator chamber 33.

[0052] A gas turbine 321 and a generator 331 are installed in the heat balance compartment 3 of the main vehicle 1. The gas turbine 321 and the generator 331 are mechanically connected via a transmission shaft. A lubricating oil cooler 332 is provided in the gas turbine compartment 32. The lubricating oil cooler 332 is connected to the generator compartment 33 via a gradually expanding flow guide duct 333. The cross-sectional area of ​​the gradually expanding flow guide duct 333 gradually increases from the outlet of the lubricating oil cooler 332 to the generator compartment 33, and the inner wall of the gradually expanding flow guide duct 333 is provided with flow guide fins 3331.

[0053] Dynamic air intake shutters 35 are provided at the rear and on both sides of the thermal balance compartment 3. The dynamic air intake shutters 35 are located in the area of ​​the generator room 33. A plurality of guide channels 351 are formed in the dynamic air intake shutters 35. The guide channels 351 are embedded with guide plates 352. An elastic filter 353 is provided between two of the guide plates 352. The angle of the guide plates 352 is controlled by a first micro servo motor 354. The opening size of the guide channels 351 is dynamically adjusted according to the outlet temperature of the lubricating oil cooler 332 and the power of the gas turbine 321, and dust on the elastic filter 353 is cleaned.

[0054] The elastic filter 353 is made of rubber material, and a plurality of through holes are arranged in the middle. The larger the elastic filter 353 is expanded, the larger the through holes are; the smaller the elastic filter 353 is expanded, the smaller the through holes are.

[0055] A silencer deflector 36 is rotatably provided inside the heat balance compartment 3 in the exhaust muffler chamber 31 area. The silencer deflector 36 is driven by a second micro servo motor 365 mounted on the rotating shaft of the silencer deflector 36 to adjust the angle. The silencer deflector 36 is horizontally arranged facing the middle of the air outlet 366.

[0056] The heat balance compartment 3 of the auxiliary vehicle 2 is provided with a tool room 21, a fuel room 22, and a winch room 23 from left to right, each of which is provided with a partition board 34;

[0057] The auxiliary vehicle 2 includes a low-temperature hydraulic starting component, which includes a hydraulic pipeline 24. The hydraulic pipeline 24 adopts a spiral flow channel design. The outer wall of the hydraulic pipeline 24 is wrapped with a PID temperature-controlled electric heating layer 25, and a waste heat recovery pipe 26 is embedded in the hydraulic pipeline 24. The exhaust gas of the gas turbine 321 exchanges waste heat with the hydraulic oil in the hydraulic pipe through the waste heat recovery pipe 26.

[0058] In addition, a cooling fin 334 is spirally wound and embedded on the outer side of the gradually expanding guide pipe 333 corresponding to the guide fin 3331. The cooling fin 334 is electrically connected to the control module 8. The control module 8 passes current to control the cooling fin 334 to reduce the temperature of the guide fin 3331 and improve the cooling speed.

[0059] The control module 8 is electrically connected to the first micro servo motor 354, the second micro servo motor 365, the temperature sensor 38, the air pressure sensor 39, the humidity sensor 310, the PID temperature-controlled electric heating layer 25, the three-phase active filter 81, the FPGA dynamic impedance matching unit 82, the vehicle-mounted Beidou positioning module 83, the foldable solar energy panel 85, and the DC / DC converter 84.

[0060] The guide fin 3331 is made entirely of stainless steel, and a copper sheet 3332 is embedded inside the guide fin 3331 .

[0061] The first micro servo motor 354 is electrically connected to the control module 8 , and the opening of the guide plate 352 is controlled by the cooperation between the control module 8 and the first micro servo motor 354 .

[0062] The main vehicle 1 and the auxiliary vehicle 2 are connected at the bottom through an oil pipe 4, and the spare oil of the auxiliary vehicle 2 is input into the main vehicle 1.

[0063] When a single machine or multiple machines are connected to the grid, the cable 6 of the main vehicle 1 is connected through the switch 7. In addition, when a multi-level grid is connected, multiple main vehicles 1 are connected through the communication line 5.

[0064] In complex environments such as plateau power grid maintenance and disaster relief, the gas turbine 321 power supply vehicle faces a series of complex technical difficulties, including reduced combustion efficiency due to the thin air at high altitudes, local overheating of the lubricating oil cooling system due to sudden changes in airflow, dust blocking the air intake system exacerbating thermal balance loss of control, and slow response of the hydraulic system under low temperature conditions.

[0065] First, the exhaust muffler chamber 31, gas turbine chamber 32, and generator chamber 33 are arranged sequentially through the compartmentalized heat balance compartment 3 structure, and partitions 34 are installed between the chambers to achieve functional zoning and thermal isolation. This not only helps reduce thermal cross-interference but also improves overall thermal management efficiency. In particular, a lubricating oil cooler 332 is installed in the gas turbine chamber 32, and its outlet is connected to the generator chamber 33 via a gradually expanding guide duct 333. This reduces the speed of the cooling airflow and increases its pressure during flow, thereby improving heat exchange efficiency. At the same time, guide fins 3331 are added to the inner wall of the guide channel 351 to further enhance airflow disturbance, improve the cooling effect, and alleviate the problem of insufficient cooling capacity due to thin air.

[0066] Secondly, the air intake system dynamically adjusts and prevents dust. Dynamic air intake louvers 35 are installed in the generator chamber 33. Multiple guide plates 352 form multiple guide channels 351. Each guide channel 351 has an adjustable angle guide plate 352, and elastic filters 353 are placed between the two guide plates 352 to intercept dust and sand in the guide channels 351. A first micro servo motor 354 adjusts the angle of the guide plates 352 in real time based on the outlet temperature of the oil cooler 332 and the current power level of the gas turbine 321, thereby dynamically adjusting the air intake volume. This ensures cooling efficiency while preventing increased energy consumption caused by excessive air intake.

[0067] In addition, it also has an automatic cleaning function, which can periodically stop the air intake. The first micro servo motor 354 switches between increasing the opening angle of the guide plate 352 and decreasing the opening angle of the guide plate 352, shaking the elastic filter 353 to remove dust particles attached to it, preventing the air intake channel from being blocked due to dust accumulation, and fundamentally improving the operating reliability of the equipment in a dusty environment.

[0068] In addition, for noise control and airflow guidance of the exhaust system, a rotatable silencer guide plate 36 is provided in the exhaust muffler chamber 31, and is driven to rotate by a second micro servo motor 365 so that it faces the middle of the air outlet 366 in a horizontal state. When enabled, it can be rotated upward to adjust the impact guide angle, thereby optimizing the exhaust airflow path, reducing vortex and noise generation, and at the same time helping to discharge high-temperature exhaust gas, maintain a good thermal balance in the cabin, and prevent local overheating from affecting power generation stability.

[0069] To address the difficulty of starting in extreme low temperatures, the system utilizes low-temperature hydraulic starting on auxiliary vehicle 2. Hydraulic piping 24, featuring a spiral flow channel and outer layer 363 wrapped with a PID temperature-controlled electric heating layer 25, precisely regulates hydraulic oil temperature, ensuring the hydraulic system maintains excellent fluidity and responsiveness even at temperatures as low as -40°C. Furthermore, waste heat recovery piping 26, integrated into hydraulic piping 24, utilizes exhaust gas from gas turbine 321 for heat exchange, recovering waste heat to preheat the hydraulic oil. This improves energy efficiency and reduces reliance on external heating devices, achieving the dual goals of energy conservation and efficient starting.

[0070] By optimizing airflow organization, introducing intelligent dynamic adjustment mechanisms, and strengthening thermal management and low-temperature adaptability, the 321 gas turbine power supply vehicle has comprehensively improved its overall performance in harsh environments such as high altitude, low temperatures, dusty conditions, and drastic humidity fluctuations. Compared to existing technologies, this not only significantly enhances the equipment's stability and reliability in extreme environments, but also demonstrates clear advantages in energy conservation, environmental protection, and intelligent control. It truly achieves the balance between high power output and reliable low-temperature startup, meeting the practical needs of critical scenarios such as high-altitude power grid repair and emergency power supply in disaster areas.

[0071] The guide plate 352 is deformed according to the change of the airflow pressure in the channel, and the angle of the guide plate 352 is fine-tuned by 15-23° in real time. The surface of the guide plate 352 is covered with a piezoelectric ceramic layer 27.

[0072] When subjected to airflow pressure, the piezoelectric ceramic layer 27 deforms slightly and simultaneously outputs an electrical signal. This feature enables the deflector 352 to sense changes in airflow pressure within the channel without the need for additional sensors. It directly converts the pressure signal into an electrical signal and feeds it back to the control system, creating a closed-loop regulation loop. Furthermore, the piezoelectric ceramic can convert some of the airflow's kinetic energy into electrical energy to power micro-servo motors or sensors, reducing external energy consumption and improving the system's self-sufficiency.

[0073] In high-altitude environments or dusty environments, airflow pressure fluctuates frequently and dramatically. For example, dust blockages can cause localized airflow acceleration or stagnation, and traditional mechanical adjustment devices are prone to failure due to inertial lag. The rapid response characteristics of the piezoelectric ceramic layer 27 (millisecond-level deformation) can detect sudden changes in airflow pressure in real time, driving the deflector 352 for fine-tuning. This prevents airflow turbulence or localized overheating caused by sudden pressure changes, significantly improving the stability of the thermal balance system.

[0074] Piezoelectric ceramic material offers excellent low-temperature resistance (operating normally at -40°C) and a high surface density, which blocks the adhesion of sand and dust particles. This prevents the traditional metal deflector 352 from becoming brittle at low temperatures or from abrasion caused by sand and dust. Furthermore, its inherent high hardness and wear resistance extend the service life of the deflector 352.

[0075] In order to achieve the optimal balance of airflow organization efficiency, the angle range is 15-23°.

[0076] The lower limit of 15° ensures that the minimum opening angle meets the basic cooling requirements of the gas turbine 321 at idle speed, while reducing the air flow velocity through the diffusion effect of the gradually expanding guide duct 333, thereby reducing turbulent noise and energy loss.

[0077] The upper limit of 23° corresponds to high-load conditions (such as full-power power generation or high-temperature environment). The air intake volume is increased by expanding the opening, but it should not exceed 23° to avoid airflow separation (boundary layer detachment from the surface of the guide plate 352) causing vortex resonance, resulting in increased vibration and the risk of local overheating.

[0078] Computational fluid dynamics (CFD) simulations revealed that the airflow guidance efficiency of the guide plate 352 (i.e., the cooling effect per unit opening) increases approximately linearly within the range of 15-23°, while the efficiency growth rate drops sharply after exceeding 23°, and the turbulence intensity increases significantly.

[0079] In dusty environments, an excessively large opening (>23°) increases the probability of dust particles impacting, placing an increased load on the elastic filter 353. A small opening (<15°) can exacerbate dust deposition due to high local wind speeds. The dynamic adjustment range of 15-23° ensures air intake efficiency while simultaneously controlling the dust particle settling path within the filter area through the synergistic effect of the deflector 352 angle and the elastic filter 353, minimizing the risk of clogging.

[0080] At -40°C, increased air density leads to increased intake resistance. At this point, the deflector 352 automatically adjusts to a wide angle, close to 23°, to compensate for the drop in air velocity caused by the low temperature and ensure efficient heat exchange between the oil cooler 332 and the generator 331. Simultaneously, the electricity generated by the piezoelectric ceramic layer 27 assists the PID temperature-controlled electric heating layer 25 in maintaining the hydraulic system temperature, creating a multi-dimensional low-temperature adaptability linkage.

[0081] In order to significantly reduce flow resistance and improve low-temperature starting performance, the inner wall of the hydraulic pipeline 24 is provided with a nano-ceramic coating 28 with a friction coefficient of ≤0.01. The waste heat recovery pipe 26 is flexibly connected to the exhaust pipe of the gas turbine 321 through a bellows 241, and the bellows 241 can withstand a temperature of ≥800°C.

[0082] In an extremely low temperature environment of -40°C, the viscosity of the hydraulic oil in the hydraulic system increases significantly, and the flow resistance increases. The friction coefficient of the inner wall of a traditional metal pipe is usually between 0.1 and 0.2, which will cause a large pressure loss along the way when the hydraulic oil flows in the pipe, thereby reducing the response speed and output power of the hydraulic actuator. By coating the inner wall of the hydraulic pipe 24 with a nano-ceramic coating 28 (friction coefficient ≤ 0.01), the friction resistance between the hydraulic oil and the pipe wall can be greatly reduced, and the flow efficiency under low temperature conditions can be optimized. This improvement enables the hydraulic system to quickly build up pressure even in extremely cold conditions, ensuring the sensitive response of the hydraulic drive components of the power supply vehicle (such as winches, outriggers, etc.), and directly solving the problem of "low temperature causing hydraulic oil viscosity and slow vehicle response" in the background technology.

[0083] In complex environments like high plateaus and disaster zones, hydraulic systems can be susceptible to wear and corrosion of pipe walls due to dust intrusion or condensed water vapor. Nano-ceramic coating 28, with its extremely high hardness (over 1800 HV) and chemical inertness, effectively resists the erosion and wear of dust particles while also blocking corrosion from moisture and acids in the hydraulic oil. Furthermore, the nano-level coating's surface smoothness far exceeds that of traditional polishing processes, reducing the adhesion of impurities in the oil and the risk of pipe blockage, thereby enhancing the long-term operational reliability of hydraulic systems in harsh environments.

[0084] The nano-ceramic coating 28 not only offers low friction but also excellent thermal stability (temperature resistance ≥ 600°C). When the waste heat recovery pipe 26 is embedded in the hydraulic line 24, the nano-ceramic coating 28 reduces heat loss along the pipe wall, allowing waste heat from the gas turbine 321 to be more efficiently transferred to the hydraulic oil. This optimized heat transfer path further enhances the hydraulic system's low-temperature starting performance while reducing energy consumption by the PID temperature-controlled electric heating layer 25, achieving the dual goals of energy conservation and efficient operation.

[0085] In addition, the flexible connection between the waste heat recovery pipe 26 and the bellows 241 provides thermal stress compensation and structural reliability assurance.

[0086] The exhaust temperature of the gas turbine 321 can be as high as 600-700°C, and the waste heat recovery pipe 26 needs to be in direct contact with the high-temperature exhaust pipe to achieve heat exchange. Traditional rigid connection methods are prone to stress concentration under the action of thermal expansion, resulting in weld cracking or interface seal failure. After adopting the flexible connection of the bellows 241, it can freely expand and contract in the axial and radial directions, and can absorb the thermal displacement and mechanical deformation caused by the start and stop of the gas turbine 321, load fluctuations or external vibrations, and avoid structural fatigue damage. The durability of the waste heat recovery system has been significantly improved, and it is particularly suitable for mobile application scenarios with frequent vibrations such as plateaus and disaster areas.

[0087] Bellows 241 is constructed from a nickel-based high-temperature alloy (such as Inconel 625) or ceramic fiber composite material, with a temperature resistance of 800°C or higher. It can withstand the extreme high temperatures of gas turbine 321 exhaust for extended periods. Furthermore, the multi-layer structure of bellows 241 (e.g., double-layer corrugations with a central insulation layer) provides excellent sealing and thermal insulation, preventing safety risks associated with high-temperature exhaust gas leaks.

[0088] The flexible connection of the bellows 241 enables the waste heat recovery pipe 26 to closely conform to the complex shape of the gas turbine 321 exhaust pipe (such as bends and reducers), maximizing the contact area and enhancing heat transfer efficiency. Furthermore, the flexible structure allows the waste heat recovery pipe 26 to dynamically adjust its position based on the power of the gas turbine 321. For example, under high-load conditions, this increases the contact depth with the high-temperature exhaust, further improving the heat recovery rate. Combined with the nano-ceramic coating 28 of the hydraulic line 24 and the PID temperature-controlled electric heating layer 25, this design achieves a cascaded utilization of waste heat from the gas turbine 321 exhaust to the hydraulic system. This reduces waste heat emissions from the gas turbine 321 while providing a stable heat source for low-temperature startup, comprehensively resolving the complex problems of "heat balance loss at high altitudes" and "difficulty in low-temperature startup" in the prior art.

[0089] The machine learning algorithm is based on a deep reinforcement learning model. The input data includes historical grid-connected harmonic data, ambient temperature and humidity, and equipment model, and the output is dynamic impedance matching parameters.

[0090] A dynamic exhaust louver 37 is installed on the top of the thermal balancing compartment 3 in the area of ​​the exhaust muffler chamber 31. The opening of the dynamic exhaust louver 37 is adjusted in real time based on the ambient temperature sensor 38, the air pressure sensor 39, the humidity sensor 310, and the power feedback from the gas turbine 321. The opening of the dynamic exhaust louver 37 faces the rear of the thermal balancing compartment 3. The opening of the dynamic exhaust louver 37 is adjusted by a motor installed below the dynamic exhaust louver 37 and electrically connected to the control module. This connection method is conventional and not the focus of this solution, so it will not be described in detail.

[0091] It also includes a multi-machine grid-connected stabilization module, which includes a grid-connected control module 8, an integrated three-phase active filter 81, and an FPGA dynamic impedance matching unit 82. The FPGA dynamic impedance matching unit 82 has a built-in machine learning algorithm to analyze the harmonic spectrum of the grid-connected equipment in real time and predict the impedance change trend;

[0092] The FPGA dynamic impedance matching unit 82 is linked to the vehicle-mounted Beidou positioning module 83 to preload impedance matching parameters according to the altitude, temperature and humidity of the geographical location.

[0093] The adjustment logic of the exhaust dynamic shutter 37 and the guide plate 352, first, the dynamic adjustment logic of the exhaust dynamic shutter:

[0094] Input parameters: Environmental sensor data: ambient temperature (T), air pressure (P), humidity (H); real-time power feedback of the gas turbine 321 (W); internal thermal balance data of the carriage (lubricating oil cooler 332 outlet temperature, local temperature rise rate of the generator room 33).

[0095] Calculation of basic opening degree of regulation strategy: According to the gas turbine 321 power (W) and the ambient temperature (T), a table lookup function is established to determine the initial opening base value (θ0). For example:

[0096] When W>90% rated power and T>30℃, θ0=75° (large opening to dissipate heat);

[0097] When W is less than 30% and T is less than -20℃, θ0=30° (small opening for heat preservation).

[0098] Environmental compensation correction: Air pressure correction: In the low-pressure environment of the plateau (P < 70kPa), the air density decreases, resulting in a decrease in heat exchange efficiency. The opening compensation amount is dynamically increased (Δθ1 = +10°) to accelerate exhaust gas discharge and reduce the heat load in the cabin;

[0099] Humidity correction: When H>80%, in order to prevent moisture condensation on the surface of the shutter blades and cause corrosion or icing, the opening needs to be increased by an additional 5° (Δθ2=+5°) to enhance airflow disturbance;

[0100] Thermal balance feedback correction: If the outlet temperature of the lubricating oil cooler 332 exceeds a threshold (e.g., 85°C) or the temperature rise rate of the generator room 33 is greater than 5°C / min, an emergency opening increase (Δθ3 = +15°) is triggered to prioritize heat dissipation safety.

[0101] Execution logic:

[0102] The final opening angle θ = θ0 + Δθ1 + Δθ2 + Δθ3, but must be limited to the range of 15°-90°. The shutter blades are driven by shape memory alloys with a response time of ≤ 2s, ensuring rapid adaptation to sudden changes in working conditions.

[0103] In addition, the opening orientation is optimized:

[0104] The shutters are fixedly opened towards the rear of the thermal balance compartment 3, utilizing the wake effect of the vehicle to form a negative pressure zone, actively guiding the high-temperature exhaust gas to be discharged faster and reducing heat retention in the compartment;

[0105] Under stationary conditions, combined with the 36-degree linkage of the silencer guide plate, the risk of local overheating is synergistically reduced through airflow guidance.

[0106] The coordinated adjustment logic of the silencer deflector 36 has the following input parameters: the current opening degree (θ) of the exhaust dynamic shutter 37, the exhaust temperature (T) of the gas turbine 321, and the wind speed and direction outside the car (associated with meteorological data through the Beidou positioning module).

[0107] Adjustment strategy basic angle setting:

[0108] Divide the range according to the exhaust temperature (T):

[0109] When T<600°C, the angle α of the guide plate 352 is 45° (taking into account both noise reduction and low resistance);

[0110] When T>700℃, α=30° (to enhance airflow guidance and prevent high-temperature backflow).

[0111] Dynamic compensation mechanism:

[0112] Wind speed compensation: When the external wind speed is greater than 10m / s, the deflector 352 automatically adjusts its angle to ≤15° with the wind direction to avoid pressure fluctuations in the cabin caused by headwind backflow.

[0113] Opening linkage compensation: If the exhaust louver opening θ>60°, the angle α of the guide plate 352 will be increased by 5° synchronously to match the increased air flow and prevent the generation of vortexes;

[0114] Noise feedback correction: The exhaust noise spectrum is monitored by an in-cabin acoustic sensor. If the energy in the low-frequency band (50-200Hz) exceeds the standard, α is fine-tuned by ±3° to destroy the eddy current resonance condition.

[0115] Execution logic:

[0116] The final value of the angle α of the guide plate 352 is determined by the superposition of the above rules and is limited to a safe range of 20°-60° to ensure that the servo motor load is controllable.

[0117] Collaborative control logic of the multi-machine grid-connected stabilization module:

[0118] Input parameters: harmonic spectrum data of grid-connected equipment (collected in real time by the three-phase active filter 81), geographical location environmental parameters (altitude, temperature and humidity, provided by the Beidou positioning module), and the operating status of a single gas turbine 321 (power, speed, exhaust temperature).

[0119] Dynamic impedance matching strategy, pre-loaded parameter library:

[0120] Based on the geographical location obtained by Beidou positioning (e.g., a plateau at an altitude of 3,000 meters and a disaster area with a humidity of 80%), the preset impedance matching parameters (Z0) are retrieved from the FPGA's built-in database as the initial matching benchmark.

[0121] Machine Learning Real-Time Optimization:

[0122] Input historical harmonic data (such as typical distortion patterns with THD > 5%) and current environmental parameters, and use a deep reinforcement learning model to predict harmonic spectrum evolution trends.

[0123] Combining the gas turbine 321 speed fluctuation (ΔN) and power step (ΔW), the impedance matching parameter ΔZ is dynamically adjusted to make the output current harmonic distortion (THD) ≤3%;

[0124] For multi-machine coordinated compensation, if circulating current or harmonic resonance is detected when multiple power supply vehicles are connected to the grid, the FPGA unit broadcasts impedance adjustment instructions through the CAN bus, requiring adjacent units to synchronously fine-tune their ΔZ (±5%) to achieve global impedance balance.

[0125] The synergistic effects of the integrated control logic are as follows:

[0126] Closed-loop optimization of thermal management and power output:

[0127] Directly respond to changes in the thermal load of the gas turbine 321 through the adjustment of the exhaust dynamic shutters 37 and the guide plates 352, while triggering impedance matching parameter correction through the temperature feedback of the lubricating oil cooler 332 (such as reducing output current harmonics to reduce parasitic losses at high temperatures);

[0128] The harmonic suppression in the multi-machine grid-connected stabilization module reduces the local temperature rise in the generator room 33, indirectly alleviating the pressure on the thermal balance system.

[0129] Adaptability to extreme environments:

[0130] In low-pressure scenarios on the plateau, the wide opening of the exhaust louvers (θ=75°) works in conjunction with the small angle of the deflector 352 (α=30°) to ensure efficient exhaust gas discharge. The high-altitude impedance parameters (Z0) preloaded by Beidou positioning are combined with machine learning fine-tuning (ΔZ) to avoid corona discharge or insulation failure caused by thin air.

[0131] Fault-tolerant and redundant design: if the environmental sensor fails, the system automatically switches to a simplified control mode based on the power and heat balance data of the gas turbine 321; the FPGA unit has a built-in hardware-level watchdog circuit to ensure that the impedance matching instruction maintains the last valid parameters when communication is interrupted, preventing grid-connected crashes.

[0132] Through multi-physics field coupling control (thermal-electrical-mechanical), full-dimensional adaptive management of the gas turbine 321 power supply vehicle in complex environments is achieved, significantly improving the equipment's operating stability and grid connection reliability in scenarios such as high altitude, dusty conditions, and sudden humidity changes.

[0133] To achieve a balance between lightweight and high strength, the thermal balance compartment 3, the muffler deflector 36, and the partition 34 utilize carbon fiber-reinforced aluminum panels. These panels are filled with gradient-density ultrafine glass wool 361, whose density decreases from the inside out. The density gradient of the gradient-density ultrafine glass wool 361 is: 800 kg / m³ for the inner layer 3611, 500 kg / m³ for the middle layer 362, and 300 kg / m³ for the outer layer 363. The outer layer 363 is bonded with an acoustic metamaterial membrane 364.

[0134] Because carbon fiber reinforced aluminum panels combine the lightweight and high-strength properties of carbon fiber with the thermal conductivity and workability of aluminum alloy, their density is only 2.2-2.4g / cm³ (far lower than traditional steel structures) while their tensile strength exceeds 800MPa. This significantly reduces the weight of the thermal balance compartment (approximately 30%), improving the vehicle's maneuverability and fuel economy.

[0135] To ensure good thermal stability and fatigue resistance, the thermal expansion coefficient (CTE) of aluminum-based carbon fiber composite materials is close to that of aluminum alloy (about 12×10⁻ 6 / K), preventing material delamination or cracking caused by sudden temperature fluctuations (such as the 60°C difference between day and night on the plateau). Its fatigue resistance ensures that it maintains structural integrity even in long-term vibration environments (such as the bumpy roads in disaster areas), extending the life of the equipment.

[0136] To ensure electromagnetic shielding and anti-static functions, the conductivity of carbon fiber (in-plane resistivity <0.1Ω·cm) can be used to suppress electromagnetic interference (EMI) in the cabin, which is particularly suitable for areas prone to thunderstorms on the plateau; at the same time, it can reduce the accumulation of static electricity caused by friction between sand and dust, thereby reducing the risk of explosion.

[0137] The use of gradient density ultrafine glass wool 361 is mainly for the hierarchical control of the heat conduction path. The inner layer 3611 high-density (800kg / m³) glass wool directly blocks the high-temperature radiation of the gas turbine chamber 32 (such as the exhaust pipe wall temperature > 700°C) through its dense structure, reducing the conduction of heat to the generator chamber 33 and the tool chamber 21; the density of the middle layer 362 (500kg / m³) and the outer layer 363 (300kg / m³) decreases gradually, forming a progressive thermal resistance of the porous medium, and further suppressing heat convection and heat radiation through the low thermal conductivity of the air micropores (λ≈0.035W / m·K).

[0138] Through broadband noise absorption and damping optimization, the inner layer 3611 high density (800kg / m³): for low-frequency noise (such as gas turbine 321 combustion pulsation <500Hz), the high surface density effect enhances the sound wave reflection loss;

[0139] Middle layer 362 medium density (500kg / m³): matches the mid-frequency band (500-2000Hz) and uses the viscous damping of the fiber network to convert sound energy into heat energy;

[0140] Outer layer 363 low density (300kg / m³): absorbs high-frequency noise (>2000Hz) and reduces sound wave scattering through open pore structure.

[0141] The gradient density structure can disperse external impacts (such as flying rock impacts in earthquake-stricken areas) and avoid failure of single-density materials due to local stress concentration; at the same time, the density-decreasing design enables the material to maintain pore connectivity under humidity changes (such as H>90% in flood-stricken areas), preventing performance degradation caused by water vapor condensation.

[0142] An acoustic metamaterial membrane 364 is provided in the outer layer 363 for narrowband frequency resonance absorption. The acoustic metamaterial membrane 364 generates local resonance at a specific frequency (such as the center frequency of the exhaust vortex noise of the gas turbine 321, 1250 Hz) through a periodic subwavelength structure (such as a Helmholtz resonance cavity array), converting the sound energy into mechanical vibration loss inside the membrane layer, thereby achieving targeted noise reduction of >20 dB.

[0143] The acoustic impedance (Z=ρc) of the metamaterial membrane can be tuned to the transition value between air and glass wool (approximately 1500-3000 Pa·s / m³), reducing the reflection loss of sound waves at the interface and improving the sound absorption efficiency across the entire frequency band (especially in the 800-1600 Hz range, where the sound absorption coefficient is increased to above 0.9).

[0144] In order to improve the extreme temperature tolerance, the membrane layer adopts a high-temperature resistant polyimide matrix (temperature resistance ≥300℃) and a ceramic nano-coating (such as Al2O3). It can still maintain structural stability under the radiation of high-temperature exhaust gas of gas turbine 321, avoiding the failure of traditional sound-absorbing materials due to thermal oxidation.

[0145] The advantage of using density gradient is that the physical mechanism of heat conduction suppression is:

[0146] The inner layer 3611 has a high density (800kg / m³), which significantly reduces the thermal radiation penetration rate through dense fiber arrangement (for example, the radiation heat transfer coefficient ε under the Stefan-Boltzmann law is less than 0.3). At the same time, the high heat capacity (C≈800J / kg·K) brought by the high density can delay transient thermal shock (such as sudden load on the gas turbine 321).

[0147] The optimized combination of the density (500kg / m³), porosity (φ≈60%) and fiber diameter (d≈5μm) of the middle layer 362 can enhance the Knudsen effect (suppression of thermal conductivity of rarefied gases), making the effective thermal conductivity coefficient λ_eff < 0.025W / m·K, which is significantly better than that of a single density material (λ≈0.04W / m·K).

[0148] The outer layer 363 has a low density (300kg / m³) and an open pore structure (pore size > 100μm) that allows moisture to diffuse, preventing fiber breakage caused by internal icing in the low temperatures of the plateau (-40°C). At the same time, the low thermal inertia brought by the low density (τ≈ρCλ<500s) can quickly respond to external environmental temperature fluctuations (such as the sudden change in temperature between day and night in the disaster area).

[0149] The auxiliary vehicle 2 is equipped with a foldable solar panel 85 , which covers the roof of the vehicle compartment when unfolded, and supplies power to other systems via a DC / DC converter 84 .

[0150] The main vehicle 1 and auxiliary vehicle 2 require separate design. The primary load includes the gas turbine 321 generator 331 set, the carriage, fuel tank, ring main unit, cable winch 6, transmission cables, distribution control box, and wiring devices. When arranging the overall vehicle equipment, attention must be paid to the axle load distribution ratio between the front and rear axles, left and right side balance, and the height change of the vehicle's center of mass. Calculation and analysis must also ensure that the front and rear axle loads and the vehicle's center of mass are within the range specified by the chassis manufacturer to ensure that vehicle performance is not degraded after modification.

[0151] Based on the mass and installation location of the vehicle and its equipment, the center of mass position (X, Y, Z) of the modified vehicle is calculated as follows:

[0152] X= ximi / mi;

[0153] Y= yimi / mi;

[0154] Z= zimi / mi;

[0155] According to automobile design theory, the condition for a car to meet stability requirements is B / 2Hg>φ;

[0156] In the formula: B is the wheelbase of the car, Hg is the height of the car's center of mass from the ground, φ is the road adhesion coefficient, generally φ=0.7.

[0157] It should be noted that the device structure and drawings of the present invention mainly describe the principles of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principles of the above invention. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0158] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0159] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A gas turbine power supply vehicle suitable for high altitude, low temperature and dusty environments, comprising a main vehicle (1) and an auxiliary vehicle (2), characterized in that: A heat balancing compartment (3) is provided on a main vehicle (1) and an auxiliary vehicle (2); the heat balancing compartment (3) provided on the main vehicle (1) is provided with an exhaust muffler chamber (31), a gas turbine chamber (32), and a generator chamber (33) from left to right; and partition boards (34) are provided between the exhaust muffler chamber (31), the gas turbine chamber (32), and the generator chamber (33); A gas turbine (321) and a generator (331) are installed in the heat balance compartment (3) of the main vehicle (1), the gas turbine (321) and the generator (331) are mechanically connected via a transmission shaft, a lubricating oil cooler (332) is provided in the gas turbine chamber (32), the lubricating oil cooler (332) and the generator chamber (33) are connected via a gradually expanding flow guide pipe (333), the cross-sectional area of ​​the gradually expanding flow guide pipe (333) gradually increases from the outlet of the lubricating oil cooler (332) to the generator chamber (33), and a flow guide fin (3331) is provided on the inner wall; Air intake dynamic shutters (35) are provided at the rear and both sides of the heat balance compartment (3), the air intake dynamic shutters (35) are located in the area of ​​the generator room (33), a plurality of guide channels (351) are formed in the air intake dynamic shutters (35), the guide channels (351) are embedded with guide plates (352), an elastic filter (353) is provided between two of the guide plates (352), the guide plates (352) are controlled in angle by a first micro servo motor (354), and the opening size of the guide channels (351) is dynamically adjusted according to the outlet temperature of the lubricating oil cooler (332) and the power of the gas turbine (321), and dust on the elastic filter (353) is cleaned; A silencer guide plate (36) is rotatably provided inside the heat balance carriage (3) in the exhaust muffler chamber (31) area, and the silencer guide plate (36) is driven by a second micro servo motor (365) installed on the rotating shaft of the silencer guide plate (36) to adjust the angle. The silencer guide plate (36) is arranged in a horizontal state facing the middle of the air outlet (366); The heat balance compartment (3) of the auxiliary vehicle (2) is provided with a tool room (21), a fuel room (22), and a winch room (23) from left to right, and each room is provided with a partition board (34); The auxiliary vehicle (2) includes a low-temperature hydraulic starting component, and the low-temperature hydraulic starting component includes a hydraulic pipeline (24). The hydraulic pipeline (24) adopts a spiral flow channel design. The outer wall of the hydraulic pipeline (24) is wrapped with a PID temperature-controlled electric heating layer (25), and a waste heat recovery pipe (26) is embedded in the hydraulic pipeline (24). The exhaust gas of the gas turbine (321) exchanges waste heat with the hydraulic oil in the hydraulic pipeline through the waste heat recovery pipe (26).

2. The gas turbine power supply vehicle according to claim 1, characterized in that: The guide plate (352) is deformed according to the change in airflow pressure in the guide channel (351), and the angle of the guide plate (352) is fine-tuned by 15-23° in real time. The surface of the guide plate (352) is covered with a piezoelectric ceramic layer (27).

3. The gas turbine power supply vehicle according to claim 1, characterized in that: The inner wall of the hydraulic pipeline (24) is provided with a nano-ceramic coating (28) with a friction coefficient of ≤0.

01. The waste heat recovery pipe (26) is flexibly connected to the exhaust pipe of the gas turbine (321) via a bellows (241), and the bellows (241) has a temperature tolerance of ≥800°C.

4. The gas turbine power supply vehicle according to claim 1, characterized in that: An exhaust dynamic shutter (37) is provided on the top of the thermal balance compartment (3) in the exhaust muffler chamber (31) area. The opening of the exhaust dynamic shutter (37) is adjusted in real time by an ambient temperature sensor (38), an air pressure sensor (39), a humidity sensor (310) and gas turbine (321) power feedback, wherein the opening of the exhaust dynamic shutter (37) faces the rear of the thermal balance compartment (3).

5. The gas turbine power supply vehicle according to claim 4, characterized in that: The thermal balance compartment (3), the muffler guide plate (36), and the partition plate (34) are made of carbon fiber reinforced aluminum panels, and the interior of the carbon fiber reinforced aluminum panels is filled with gradient density ultrafine glass wool (361), the density of which decreases from the inside to the outside.

6. The gas turbine power supply vehicle according to claim 5, characterized in that: The density gradient of the gradient density ultrafine glass wool (361) is 800 kg / m 3 , middle layer (362) 500kg / m 3 , outer layer (363) 300kg / m 3 , and the outer layer (363) is attached to the acoustic metamaterial membrane (364).

7. The gas turbine power supply vehicle according to claim 6, characterized in that: The multi-machine grid-connected stabilization module includes a grid-connected control module (8) integrating a three-phase active filter (81) and an FPGA dynamic impedance matching unit (82). The FPGA dynamic impedance matching unit (82) has a built-in machine learning algorithm to analyze the harmonic spectrum of the grid-connected equipment in real time and predict the impedance change trend. The FPGA dynamic impedance matching unit (82) is linked to the vehicle-mounted Beidou positioning module (83) to preload impedance matching parameters according to the altitude, temperature and humidity of the geographical location.

8. The gas turbine power supply vehicle according to claim 1, characterized in that: The auxiliary vehicle (2) is equipped with a foldable solar energy supplement panel (85), which covers the top of the vehicle compartment after unfolding, and supplies power to the hydraulic heating module and the dust removal system via a DC / DC converter (84).

Citation Information

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