Emergency power van

By designing a multi-directional air intake layout and a multi-layer protective structure on the emergency power supply vehicle, the problems of water vapor, dust and debris in the gas turbine's air intake have been solved, extending the equipment's lifespan and reducing noise, thus ensuring the smooth progress of emergency operations.

CN224240814UActive Publication Date: 2026-05-15FUJIAN QIAOLONG EMERGENCY EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN QIAOLONG EMERGENCY EQUIP CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

When existing generator sets are in operation, the high intake air speed can easily carry moisture, dust and other debris into the gas turbine, reducing the service life of the gas turbine and generating a lot of noise, which affects the on-site emergency rescue environment.

Method used

The design incorporates a multi-directional air intake layout, with first air intakes on the left and right sides of the carriage and a second air intake at the bottom of the frame. It is also equipped with multi-layered protective structures such as air intake louvers, waterproof partitions, and rodent-proof mesh. Combined with the air intake muffler and exhaust muffler, noise is reduced through physical structures and sound-absorbing materials, while the air intake load is distributed and the air intake area is increased.

Benefits of technology

It effectively filters moisture and dust from the air, extends the service life of the gas turbine, reduces noise pollution, ensures the orderly conduct of emergency rescue operations, and improves the environmental adaptability and operational reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224240814U_ABST
    Figure CN224240814U_ABST
Patent Text Reader

Abstract

The utility model relates to an emergency power van which comprises a van frame. The gas turbine assembly is arranged on the frame; the generator assembly is arranged on the frame, and the gas turbine assembly is in transmission connection with the generator assembly; the carriage is arranged on the frame; the two first air inlets are formed in the left side and the right side of the compartment respectively; the second air inlet is formed in the bottom of the frame; and the air outlet is formed in the top of the compartment. According to the emergency power van, through the layout of multidirectional air inlet, the first air inlets are formed in the left side and the right side of the compartment, and the second air inlet is formed in the bottom of the van frame, so that the air inlet area and the air inlet area of a gas turbine are increased, the air flow speed is reduced, and noise is reduced; impurities such as water vapor and dust entrained in air entering the gas turbine are reduced, the service life of the gas turbine is prolonged, and orderly rescue operation is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of emergency rescue equipment technology, specifically to a rescue power supply vehicle. Background Technology

[0002] The vehicle-mounted gas turbine power supply vehicle is equipped with a generator set powered by a gas turbine. The vehicle boasts advantages such as high power density, small size, light weight, high reliability, simple maintenance, low maintenance cost, outstanding load capacity, high-quality output power, and high mobility. With its good applicability and ability to operate outdoors, it can serve as emergency power supply equipment in fields such as communications, telecommunications, coal mines, oil fields, and nuclear power, playing a particularly important role in power restoration during sudden power outages.

[0003] The existing generator set power vehicle generates electricity by driving a generator with a gas turbine. Currently, during operation, due to the excessively high intake air velocity, moisture, dust, and other impurities in the air are easily entrained into the gas turbine. These impurities accelerate the wear of precision components inside the gas turbine, such as compressor blades and the combustion chamber. Moisture may also combine with combustion products to form acidic substances, corroding the internal structure and reducing the service life of the gas turbine. Furthermore, it generates significant noise, which not only disturbs the surrounding environment but also affects the communication efficiency of on-site rescue personnel, delaying the rescue progress and adversely impacting the overall rescue environment. Utility Model Content

[0004] Therefore, there is a need for a disaster relief power vehicle to address the technical problems of existing generator set power vehicles, which use gas turbines to drive generators for power generation. Currently, during operation, the excessively high intake air speed easily carries water vapor, dust, and other debris into the gas turbine, reducing its service life and generating significant noise, which affects the on-site disaster relief environment.

[0005] To achieve the above objectives, the inventors have provided a disaster relief power supply vehicle, comprising:

[0006] Frame;

[0007] A gas turbine assembly, the gas turbine assembly being mounted on the vehicle frame;

[0008] A generator assembly is mounted on the vehicle frame, and the gas turbine assembly is connected to the generator assembly via a transmission.

[0009] A carriage, which is mounted on the frame;

[0010] Two first air inlets are respectively located on the left and right sides of the carriage;

[0011] The second air intake is located on the bottom of the frame;

[0012] And an air outlet, which is located on the top of the carriage.

[0013] As a preferred structure of this utility model, each of the two first air inlets is provided with a plurality of first air inlet louvers and a plurality of waterproof partitions.

[0014] Multiple first air intake louvers are respectively disposed on the outer side of the carriage, and the multiple first air intake louvers are arranged at vertical intervals;

[0015] Multiple waterproof partitions are respectively disposed on the inner side of the carriage, and the multiple waterproof partitions are arranged at vertical intervals.

[0016] As a preferred structure of this utility model, the emergency power supply vehicle also includes a plurality of first noise reduction components, which are respectively disposed on a plurality of waterproof partitions.

[0017] As a preferred structure of this utility model, each of the two first air inlets is provided with a first rodent-proof mesh, which is disposed between the plurality of first air inlet louvers and the plurality of waterproof partitions.

[0018] As a preferred structure of this utility model, the waterproof partition is V-shaped.

[0019] As a preferred structure of this utility model, the second air inlet is provided with multiple second air inlet louvers and a second rodent-proof mesh.

[0020] Multiple second air intake louvers are respectively disposed on the vehicle frame, and the multiple second air intake louvers are arranged at horizontal intervals;

[0021] The second rodent-proof mesh is installed on the second air inlet.

[0022] As a preferred structure of this utility model, the air outlet is provided with a flip cover, and the flip cover is hinged to the carriage.

[0023] The emergency power supply vehicle also includes a tilting mechanism, which is connected to the tilting cover. The tilting mechanism is used to tilt the tilting cover up and down to open or close the air outlet.

[0024] As a preferred structure of this utility model, the carriage includes a first compartment and a second compartment, the first compartment and the second compartment being respectively disposed on the vehicle frame;

[0025] The two first air inlets are respectively located on the left and right sides of the first compartment, and the air outlet is located on the top of the second compartment.

[0026] As a preferred structure of this utility model, the emergency power supply vehicle also includes an intake muffler and an exhaust muffler;

[0027] The intake muffler is mounted on the vehicle frame, and the intake muffler is connected to the gas turbine assembly via a flexible joint.

[0028] The exhaust muffler is mounted on the vehicle frame and is embeddedly connected to the gas turbine assembly.

[0029] As a preferred structure of this utility model, both the intake muffler and the exhaust muffler include a venting groove and a muffler assembly, with the muffler assembly disposed within the venting groove.

[0030] As a preferred structure of this utility model, the silencing component includes multiple air pipes, which are evenly and separately arranged in the ventilation groove.

[0031] As a preferred structure of this utility model, the plurality of air tubes are arranged in an array, and the plurality of air tubes are provided with a plurality of air holes.

[0032] As a preferred structure of this utility model, the noise reduction assembly further includes a second noise reduction component, which is disposed between the plurality of airways.

[0033] The advantages of the above technical solution, which differs from the existing technology, are as follows: The emergency power supply vehicle of this utility model, through the multi-directional air intake layout, has a first air intake on both the left and right sides of the vehicle body and a second air intake on the bottom of the frame. This can disperse the air intake load, increase the air intake volume, thereby increasing the air intake area of ​​the gas turbine, reducing the air velocity, reducing noise generation, reducing the amount of water vapor, dust and other impurities in the air entering the gas turbine, improving the service life of the gas turbine, and ensuring the orderly conduct of emergency rescue operations.

[0034] The above description of the utility model is merely an overview of the technical solution of this application. In order to enable those skilled in the art to better understand the technical solution of this application and to implement it based on the description and drawings, and to make the above-mentioned objectives and other objectives, features and advantages of this application easier to understand, the following description is provided in conjunction with the specific embodiments and drawings of this application. Attached Figure Description

[0035] The accompanying drawings are only used to illustrate the principles, implementation methods, applications, features, and effects of specific embodiments of this application and other related content, and should not be considered as limitations on this application.

[0036] In the accompanying drawings of the instruction manual:

[0037] Figure 1 This is a partial structural schematic diagram of the emergency power supply vehicle described in the specific implementation method;

[0038] Figure 2 This is a schematic diagram of the emergency power supply vehicle described in the specific implementation method;

[0039] Figure 3 This is a partial bottom view of the emergency power supply vehicle described in the specific implementation method;

[0040] Figure 4 This is a schematic diagram of the structure of the first air inlet in a specific implementation method;

[0041] Figure 5 This is a cross-sectional view of the first air inlet in a specific embodiment;

[0042] Figure 6 This is a cross-sectional view of the second air inlet in a specific embodiment;

[0043] Figure 7 This is a side view of the intake muffler described in a specific embodiment.

[0044] The reference numerals used in the above figures are explained as follows:

[0045] 1. Frame,

[0046] 2. Train carriage,

[0047] 21. First compartment,

[0048] 22. Second compartment,

[0049] 3. Gas turbine assembly,

[0050] 4. Generator assembly,

[0051] 5. First air intake,

[0052] 51. First air intake louver,

[0053] 52. Waterproof partition,

[0054] 53. First noise reduction component.

[0055] 54. First rodent-proof netting,

[0056] 6. Second air intake,

[0057] 61. Second air intake louvers,

[0058] 62. Second rodent-proof mesh,

[0059] 7. Air vent,

[0060] 71. Flip the lid.

[0061] 72. Tilting mechanism,

[0062] 8. Intake muffler,

[0063] 81. Ventilation slot,

[0064] 82. Noise reduction components

[0065] 821. Trachea

[0066] 822. Second noise reduction component,

[0067] 9. Exhaust muffler. Detailed Implementation

[0068] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0069] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0070] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0071] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and A and B exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.

[0072] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.

[0073] Unless otherwise specified, the use of terms such as “comprising,” “including,” “having,” or other similar expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.

[0074] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.

[0075] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. These expressions are only for the convenience of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application. Furthermore, in this context, it should be understood that when it is mentioned that an element is connected "on" or "below" another element, it can be directly connected not only to the other element "on" or "below," but also indirectly connected to the other element "on" or "below" through an intermediate element.

[0076] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. For those skilled in the art to which this application pertains, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0077] Please see Figures 1 to 7This embodiment relates to an emergency power supply vehicle, wherein the emergency power supply vehicle in this embodiment is a vehicle-mounted gas turbine power emergency power supply vehicle. The emergency power supply vehicle in this embodiment has a power of up to 2000kW, which can meet the needs of high-power emergency power supply occasions, such as occasions where power supply is damaged due to earthquakes, typhoons, or power grid maintenance.

[0078] The emergency power supply vehicle in this embodiment includes a frame 1, a gas turbine assembly 3, a generator assembly 4, a cargo box 2, two first air inlets 5, a second air inlet, and an air outlet 7. The frame 1 is the base of the entire vehicle, supporting and connecting all assemblies to maintain their relatively correct positions and withstand various loads from both inside and outside the vehicle. The frame 1 is the fundamental support structure of the emergency power supply vehicle, providing load-bearing and stability for the entire vehicle. As the load-bearing foundation of the entire emergency power supply vehicle, the frame is made of high-strength metal materials, possessing excellent rigidity and stability. It supports and secures the generator, drive system, chassis power system, and other components, while also providing a frame structure for the vehicle's movement, ensuring that all components remain relatively stable during vehicle operation and preventing displacement or damage due to bumps, vibrations, or other factors. In this embodiment, the emergency power supply vehicle uses a wheeled chassis as its mobile carrier. The use of a wheeled chassis facilitates movement, transportation, and relocation, improving work efficiency.

[0079] Furthermore, the gas turbine assembly 3 is mounted on the vehicle frame 1; the generator assembly 4 is mounted on the vehicle frame 1, and the gas turbine assembly 3 and the generator assembly 4 are connected by a coupling.

[0080] The gas turbine assembly 3 is the core power source of the power vehicle. The gas turbine generates high-temperature, high-pressure gas by burning fuels (such as natural gas or diesel), which drives the turbine blades to rotate at high speed, converting the chemical energy of the fuel into mechanical energy to provide power output for the generator assembly 4. Its working principle is based on the Brayton cycle, featuring high power density and rapid start-up, enabling it to provide stable power support for emergency power supply in a short time.

[0081] The generator assembly 4 is connected to the gas turbine assembly 3 via a drive system. The generator assembly 4 receives the mechanical energy output from the gas turbine. When the gas turbine assembly 3 is running, it transmits the mechanical energy to the generator assembly 4 through a coupling. The rotor inside the generator assembly 4 rotates in the stator magnetic field, converting the mechanical energy into electrical energy according to the principle of electromagnetic induction, generating a stable alternating current output to provide power for emergency rescue operations.

[0082] Furthermore, the carriage 2 is mounted on the frame 1; the carriage 2 is used to house and protect emergency equipment such as the gas turbine assembly 3 and the generator assembly 4, while providing a relatively enclosed operating environment for these emergency equipment. The carriage 2 is made of materials with certain strength and heat insulation properties, such as metal plates lined with heat-insulating and sound-insulating materials, which can effectively reduce heat transfer and noise leakage.

[0083] Furthermore, the two first air inlets 5 are respectively located on the left and right sides of the carriage 2; the second air inlet 6 is located on the bottom of the frame 1. The second air inlet 6 supplements the side air intake, further increasing the air intake volume while reducing the risk of impurities being drawn in from a single air inlet. The air outlet 7 is located on the top of the carriage 2. The first air inlets 5 and the second air inlets 6 are the air inlets of the gas turbine intake system, and the air outlet 7 is the air outlet of the gas turbine exhaust system.

[0084] Specifically, in this embodiment, the emergency power supply vehicle has a multi-directional air intake layout. It has a first air intake 5 on both the left and right sides of the carriage 2 and a second air intake 6 on the bottom of the frame 1. This can distribute the air intake load, increase the air intake volume, thereby increasing the air intake area of ​​the gas turbine, reducing the air velocity, reducing noise generation, reducing the amount of water vapor, dust and other impurities in the air entering the gas turbine, improving the service life of the gas turbine, and ensuring the orderly conduct of emergency rescue operations.

[0085] Optionally, in some embodiments, such as Figures 1 to 7 As shown, each of the two first air inlets 5 is equipped with multiple first air intake louvers 51 and multiple waterproof baffles 52. The multiple first air intake louvers 51 are respectively disposed on the outer side of the carriage 2, and are arranged vertically at intervals. The multiple first air intake louvers 51 are used for preliminary filtration of larger particulate matter in the air, such as leaves and insects, while simultaneously guiding the incoming airflow, reducing the intake wind speed, noise, and the impact of airflow on the equipment inside the carriage 2. The first air intake louvers 51 are typically made of metal or engineering plastic, and the blades have a certain tilt angle (e.g., 45° to the horizontal plane). This tilted design effectively prevents rainwater and debris from entering the carriage 2 while ensuring smooth airflow. The multiple waterproof baffles 52 are respectively disposed on the inner side of the carriage 2, and are arranged vertically at intervals. In this embodiment, the waterproof baffles 52 are V-shaped. The main function of the waterproof baffle 52 is to further block water vapor in the intake air. When air containing water vapor enters the intake port, the water vapor sinks down along the slope of the V-shaped baffle under the action of inertia and gravity, thereby effectively reducing the amount of water vapor entering the gas turbine and preventing water vapor from entering the gas turbine.

[0086] Optionally, in some embodiments, such as Figures 1 to 7 As shown, the emergency power supply vehicle also includes multiple first noise reduction components 53, which are respectively disposed on multiple waterproof partitions 52. The first noise reduction components 53 are typically made of sound-absorbing materials (such as glass wool, polyester fiber, etc.) or damping materials, wherein the first noise reduction component 53 is sound-absorbing cotton. The function of the first noise reduction components 53 is to absorb and attenuate the airflow noise generated during the air intake process, and reduce the noise intensity by converting sound energy into heat energy, thereby improving the on-site working environment.

[0087] Optionally, in some embodiments, such as Figures 1 to 7 As shown, each of the two first air inlets 5 is equipped with a first rodent-proof mesh 54, which is positioned between the plurality of first air inlet louvers 51 and the plurality of waterproof partitions 52. The first rodent-proof mesh 54 is made of metal mesh, such as wire mesh. The mesh size is small (e.g., ≤5mm), which can effectively prevent small animals such as rats from entering the interior of the carriage 2, avoiding damage to equipment wiring and pipelines by small animals, and ensuring the normal operation of the equipment.

[0088] Optionally, in some embodiments, such as Figures 1 to 7 As shown, each of the second air intakes 6 is equipped with multiple second air intake louvers 61 and a second rodent-proof mesh 62. The multiple second air intake louvers 61 are respectively installed on the frame 1, and are arranged horizontally at intervals. The multiple second air intake louvers 61 are mainly used to filter impurities in the air, reduce the air intake velocity, allow air to enter the carriage 2 more evenly, and reduce noise. The second rodent-proof mesh 62 is installed on the second air intake 6. The second rodent-proof mesh 62 is also made of metal mesh material, such as wire mesh, to prevent small animals from entering the carriage 2 from the bottom of the frame 1.

[0089] Optionally, in some embodiments, such as Figures 1 to 7 As shown, the air outlet 7 is equipped with a flip cover 71, which is hinged to the carriage 2. The emergency power supply vehicle also includes a flipping mechanism 72, which is connected to the flip cover 71. The flipping mechanism 72 is used to flip the flip cover 71 up and down to open or close the air outlet 7. When the power supply vehicle is in operation, the flipping mechanism 72 drives the flip cover 71 to flip upward, opening the air outlet 7 and allowing the high-temperature exhaust gas generated by the gas turbine to be discharged smoothly. When not in operation or when noise reduction is required, the flip cover 71 is closed. The flipping mechanism 72 can be equipped with an electric push rod, hydraulic cylinder, or pneumatic cylinder to achieve automated control of the flip cover 71, making operation convenient and quick.

[0090] Optionally, in some embodiments, such as Figures 1 to 7As shown, the carriage 2 includes a first compartment 21 and a second compartment 22, which are respectively mounted on the frame 1; two first air inlets 5 are respectively mounted on the left and right sides of the first compartment 21, and the air outlet 7 is mounted on the top of the second compartment 22.

[0091] Optionally, in some embodiments, such as Figures 1 to 7 As shown, the emergency power supply vehicle also includes an intake muffler 8 and an exhaust muffler 9. The intake muffler 8 is mounted on the vehicle frame 1 and is connected to the gas turbine assembly 3 via a flexible joint. The flexible joint effectively absorbs vibration and noise while ensuring the airtightness of the intake pipe 821. The function of the intake muffler 8 is to reduce the noise generated during the gas turbine's intake process, minimizing its impact on the surrounding environment. The exhaust muffler 9 is mounted on the vehicle frame 1 and is embeddedly connected to the gas turbine assembly 3. The exhaust muffler 9 effectively reduces the noise and heat from the high-temperature, high-pressure gases generated during the gas turbine's exhaust process, making the exhaust quieter and more environmentally friendly. The intake muffler 8 and exhaust muffler 9 reduce noise, making them suitable for environments with high noise requirements, such as urban residential areas.

[0092] Optionally, in some embodiments, such as Figures 1 to 7 As shown, both the intake muffler 8 and the exhaust muffler 9 include a ventilation groove 81 and a muffler assembly 82. The muffler assembly 82 is disposed in the ventilation groove 81, and the muffler assembly 82 further reduces noise.

[0093] Specifically, in this embodiment, such as Figures 1 to 7 As shown, the noise reduction assembly 82 includes multiple air pipes 821, which are evenly spaced within the ventilation slot 81. The main function of the multiple air pipes 821 is to divert airflow, increase the reflection path of sound waves, and reduce noise intensity through the principles of sound wave reflection and interference.

[0094] Furthermore, the multiple air tubes 821 are arranged in an array. For the same volume, an array of multiple air tubes 821 provides a significantly better noise reduction effect than resistive and reactive silencers. Multiple air holes are distributed on the multiple air tubes 821, further enhancing the reflection and dissipation of sound waves.

[0095] Furthermore, the silencing assembly 82 also includes a second noise reduction component 822, which is disposed between the plurality of air pipes 821. The second noise reduction component 822 is made of a material with good sound absorption properties, such as sound-absorbing cotton, which can absorb the remaining noise energy and further improve the silencing effect. Through the synergistic effect of the air pipes 821 and the second noise reduction component 822, the intake muffler 8 and the exhaust muffler 9 can effectively reduce the noise generated during the intake and exhaust processes of the gas turbine, so that the noise level of the power vehicle during operation meets the relevant standards and requirements.

[0096] Specifically, the emergency power supply vehicle in this embodiment has the following beneficial effects:

[0097] Extending equipment lifespan: By setting up a multi-layer protective structure (first air inlet louver 51, waterproof baffle 52, rodent-proof mesh, etc.) at the first air inlet 5 and the second air inlet 6, water vapor, dust and other impurities in the air are effectively filtered, reducing the wear and corrosion of these impurities on the precision components inside the gas turbine, thereby extending the service life of the gas turbine and reducing equipment maintenance costs and frequency.

[0098] Noise pollution reduction: On the one hand, the structural design of the first noise reduction component 53 and the waterproof partition 52 of the first air intake 5 can effectively reduce airflow noise during the air intake process; on the other hand, the intake muffler 8 and the exhaust muffler 9 adopt a unique design of ventilation groove 81 and muffler component 82 (air pipe 821, air hole, second noise reduction component 822), which, through the combination of physical structure and sound-absorbing materials, achieves broadband noise reduction of intake and exhaust noise, significantly reduces the noise generated when the power vehicle is running, improves the on-site emergency rescue environment, and improves the communication efficiency and working comfort of emergency rescue personnel.

[0099] Increased air intake area: The multi-directional air intake layout (two first air intakes 5 on the side and a second air intake 6 at the bottom) can distribute the air intake load and increase the air intake volume. At the same time, through the design of air intake louvers and flow guiding structures (such as V-shaped waterproof baffles 52), the air intake area of ​​the gas turbine is increased, the air velocity is reduced, and noise is reduced. This reduces the amount of water vapor, dust and other impurities in the air entering the gas turbine, improves the service life of the gas turbine, and ensures the orderly conduct of emergency rescue operations.

[0100] Enhanced environmental adaptability: The installation of protective structures such as waterproof partitions 52 and rodent-proof nets enables the power supply vehicle to adapt to complex environments such as open fields, effectively preventing damage to the equipment from rain, small animals, etc., ensuring the normal operation of the power supply vehicle in harsh environments, and improving the reliability of emergency power supply.

[0101] Flexible exhaust control: The design of the flip cover 71 and flip mechanism 72 of the exhaust port 7 allows for flexible control of the opening and closing of the exhaust channel according to actual needs. During operation, exhaust gas is discharged smoothly, and the exhaust port 7 is closed when not in operation or when noise needs to be reduced, thereby reducing the impact on the surrounding environment and enhancing the flexibility and environmental friendliness of the power vehicle.

[0102] Finally, it should be noted that although the above embodiments have been described in the text and drawings of this application, this should not limit the scope of patent protection of this application. Any technical solutions that are based on the essential concept of this application and utilize the content described in the text and drawings of this application, resulting in equivalent structural or procedural substitutions or modifications, as well as the direct or indirect application of the technical solutions of the above embodiments to other related technical fields, are all included within the scope of patent protection of this application.

Claims

1. A disaster relief power supply vehicle, characterized in that, include: Frame; A gas turbine assembly, the gas turbine assembly being mounted on the vehicle frame; A generator assembly is mounted on the vehicle frame, and the gas turbine assembly is connected to the generator assembly via a transmission. A carriage, which is mounted on the frame; Two first air inlets are respectively located on the left and right sides of the carriage; The second air intake is located on the bottom of the frame; And an air outlet, which is located on the top of the carriage.

2. The emergency power supply vehicle according to claim 1, characterized in that: Each of the two first air inlets is equipped with multiple first air inlet louvers and multiple waterproof baffles; Multiple first air intake louvers are respectively disposed on the outer side of the carriage, and the multiple first air intake louvers are arranged at vertical intervals; Multiple waterproof partitions are respectively disposed on the inner side of the carriage, and the multiple waterproof partitions are arranged at vertical intervals.

3. The emergency power supply vehicle according to claim 2, characterized in that: The emergency power supply vehicle also includes multiple first noise reduction components, which are respectively disposed on multiple waterproof partitions.

4. The emergency power supply vehicle according to claim 2, characterized in that: Each of the two first air inlets is provided with a first rodent-proof mesh, which is disposed between the plurality of first air inlet louvers and the plurality of waterproof partitions.

5. The emergency power supply vehicle according to claim 2, characterized in that: The waterproof partition is V-shaped.

6. The emergency power supply vehicle according to claim 1, characterized in that: Each of the second air inlets is equipped with multiple second air inlet louvers and a second rodent-proof mesh; Multiple second air intake louvers are respectively disposed on the vehicle frame, and the multiple second air intake louvers are arranged at horizontal intervals; The second rodent-proof mesh is installed on the second air inlet.

7. The emergency power supply vehicle according to claim 1, characterized in that: The air outlet is provided with a flip-top cover, which is hinged to the carriage. The emergency power supply vehicle also includes a tilting mechanism, which is connected to the tilting cover. The tilting mechanism is used to tilt the tilting cover up and down to open or close the air outlet.

8. The emergency power supply vehicle according to claim 1, characterized in that: The carriage includes a first compartment and a second compartment, which are respectively mounted on the vehicle frame; The two first air inlets are respectively located on the left and right sides of the first compartment, and the air outlet is located on the top of the second compartment.

9. The emergency power supply vehicle according to any one of claims 1 to 8, characterized in that: The emergency power supply vehicle also includes an intake muffler and an exhaust muffler; The intake muffler is mounted on the vehicle frame, and the intake muffler is connected to the gas turbine assembly via a flexible joint. The exhaust muffler is mounted on the vehicle frame and is embeddedly connected to the gas turbine assembly.

10. The emergency power supply vehicle according to claim 9, characterized in that: Both the intake muffler and the exhaust muffler include a venting groove and a muffler assembly, with the muffler assembly disposed within the venting groove.

11. The emergency power supply vehicle according to claim 10, characterized in that: The noise reduction assembly includes multiple air pipes, which are evenly spaced apart within the ventilation slot.

12. The emergency power supply vehicle according to claim 11, characterized in that: The multiple air tubes are arranged in an array, and multiple air holes are distributed on the multiple air tubes.

13. The emergency power supply vehicle according to claim 11, characterized in that: The noise reduction assembly further includes a second noise reduction component, which is disposed between the plurality of airways.