Emergency power van
By introducing the chassis power system and power start mechanism into the generator set power supply vehicle, a diversified starting method of power generation devices is realized, which solves the problems of start-up dependence and noise, and ensures the smooth progress and timeliness of rescue operations.
Patent Information
- Application Number
- CN202510721867.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2025-09-02
AI Technical Summary
The power supply vehicle of the existing generator set has a single starting method, which is easy to be unable to start due to battery power loss, especially in field rescue operations that affect the rescue timeliness, and the power generation operation is noisy, interfering with the rescue site environment.
Two starting methods are designed, chassis power system and power start mechanism. The chassis power system drives the power generation device through a hydraulic pump, and the power start mechanism drives the power generation device through a hydraulic pump and a motor to achieve diversified start of the power generation device and silencer reduces noise.
It improves the start reliability of the generator set power supply vehicle in complex environments, ensures the orderly progress of rescue operations, reduces noise interference, and improves the timeliness of rescue operations.
Smart Images

Figure CN120572929A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of emergency rescue equipment, in particular to a rescue power supply vehicle. Background Art
[0002] The vehicle-mounted gas turbine power supply vehicle, equipped with a gas turbine-powered generator set, boasts technical advantages such as high power density, compact size, light weight, high reliability, simple and low maintenance, outstanding loading capacity, high-quality output power, and flexible maneuverability. Its excellent adaptability and outdoor operation make it suitable for use as an emergency power supply in fields such as communications, telecommunications, coal mining, oil fields, and nuclear power, playing a particularly important role in providing emergency power supply after power outages caused by emergencies.
[0003] Existing generator set power supply vehicles all use electric starting, a single starting method. If the starting battery is seriously depleted, it will not start. Especially during field rescue operations, without external mains power, this will greatly affect the orderly progress of rescue operations and the timeliness of rescue operations. It will not be able to provide timely power support to rescue equipment and related areas, which may delay rescue operations and cause greater losses. Furthermore, the current generator set power supply vehicles are noisy during power generation, which affects the environment at the rescue site. Summary of the Invention
[0004] To address this issue, a rescue power supply vehicle is needed to address the current technical issues with existing generator set power supply vehicles. The generator sets all use electric starting, a single starting method. Once the starting battery is severely depleted, the vehicle will fail to start. This is particularly true during field rescue operations, where external mains power is unavailable. This significantly impacts the orderly progress of rescue operations and the effectiveness of emergency response efforts. Furthermore, these current generator set power supply vehicles generate high noise levels during power generation, impacting the environment at the rescue site.
[0005] To achieve the above objectives, the inventor provides an emergency power supply vehicle, comprising:
[0006] Frame;
[0007] A power generation device is provided on the vehicle frame and is used to provide power to the emergency equipment of the emergency power supply vehicle and / or external emergency equipment; the power generation device includes a gas turbine assembly, a hydraulic motor, and a generator assembly; the gas turbine assembly is provided on one side of the generator assembly, the hydraulic motor is in transmission connection with the gas turbine assembly, and the gas turbine assembly is in transmission connection with the generator assembly via a coupling;
[0008] a drive system connected to the power generation device, the drive system being used to provide power to the power generation device to start the power generation device; the drive system comprising a hydraulic oil tank, a first hydraulic pump, a second hydraulic pump and a first reversing valve; the hydraulic oil tank and the first hydraulic pump are connected via an oil circuit, the first hydraulic pump and the hydraulic motor are connected via an oil circuit, and the hydraulic motor and the hydraulic oil tank are connected via an oil circuit; the hydraulic oil tank and the second hydraulic pump are connected via an oil circuit, the second hydraulic pump and the hydraulic motor are connected via an oil circuit, the first reversing valve is provided on the oil circuit between the hydraulic motor and the first hydraulic pump and the second hydraulic pump, and the first reversing valve is used to control the flow of hydraulic oil from the first hydraulic pump or the second hydraulic pump to the hydraulic motor;
[0009] a chassis power system, the chassis power system being in transmission connection with the first hydraulic pump of the drive system, the chassis power system being used to provide power to the drive system to start the drive system;
[0010] and an electric starting mechanism, which is transmission-connected to the second hydraulic pump of the drive system and is used to provide power to the drive system to start the drive system.
[0011] As a preferred structure of the present invention, the chassis power system includes a chassis engine and a power take-off;
[0012] The chassis engine is connected to the power take-off through transmission, the power take-off is connected to the first hydraulic pump through a transmission shaft, and the first hydraulic pump is connected to the hydraulic motor of the power generation device through an oil circuit.
[0013] As a preferred structure of the present invention, the electric starting mechanism includes an electric motor and a battery, the battery is electrically connected to the electric motor, and the electric motor is connected to the second hydraulic pump;
[0014] Or the electric starting mechanism includes an electric motor, the electric motor is connected to the second hydraulic pump, and the electric motor is electrically connected to an external power supply.
[0015] As a preferred structure of the present invention, the drive system also includes a first oil circuit and a second oil circuit, one end of the second oil circuit is connected to the second hydraulic pump, and the other end of the second oil circuit is connected to the hydraulic motor, one end of the first oil circuit is connected to the first hydraulic pump, and the other end of the first oil circuit is connected to the second oil circuit, and the first reversing valve is arranged at the connection between the first oil circuit and the second oil circuit.
[0016] As a preferred structure of the present invention, the drive system also includes a third oil circuit, a fourth oil circuit and a second reversing valve, one end of the fourth oil circuit is connected to the second hydraulic pump, and the other end of the fourth oil circuit is connected to the hydraulic oil tank, one end of the third oil circuit is connected to the first hydraulic pump, and the other end of the third oil circuit is connected to the fourth oil circuit, and the second reversing valve is arranged at the connection between the third oil circuit and the fourth oil circuit.
[0017] As a preferred structure of the present invention, the power generation device further includes an intake muffler and an exhaust muffler;
[0018] The air intake muffler is arranged on the vehicle frame, and the air intake muffler is connected to the gas turbine assembly via a soft and flexible joint;
[0019] The exhaust muffler is arranged on the vehicle frame, and the exhaust muffler is embeddedly connected to the gas turbine assembly.
[0020] As a preferred structure of the present invention, the power generation device further includes a high-voltage output cabinet and an electrical control cabinet, the high-voltage output cabinet and the electrical control cabinet are respectively arranged at the rear end of the frame, and the high-voltage output cabinet is located on one side of the electrical control cabinet;
[0021] The high-voltage output cabinet is electrically connected to the generator assembly, and is used to output and distribute electrical energy to the outside. The electrical control cabinet is electrically connected to the high-voltage output cabinet, and is used to control the operation of the power generation device.
[0022] As a preferred structure of the present invention, the emergency power supply vehicle also includes a base and a shock-absorbing component, the shock-absorbing component is installed on the vehicle frame, the base is installed on the shock-absorbing component, and the gas turbine assembly and the generator assembly are respectively arranged on the base.
[0023] As a preferred structure of the present invention, the emergency power supply vehicle further includes:
[0024] a carriage, the carriage being arranged on the frame;
[0025] Two first air inlets, the two first air inlets being respectively arranged on the left and right sides of the carriage;
[0026] a second air inlet, the second air inlet being disposed on the bottom of the vehicle frame;
[0027] and an air outlet, wherein the air outlet is arranged on the top of the carriage.
[0028] As a preferred structure of the present invention, a plurality of first air inlet louvers and a plurality of waterproof baffles are provided on each of the two first air inlets;
[0029] The plurality of first air intake louvers are respectively arranged on the outer side of the vehicle compartment, and the plurality of first air intake louvers are arranged in an upper and lower interval;
[0030] The plurality of waterproof baffles are respectively arranged on the inner side of the compartment, and the plurality of waterproof baffles are arranged at intervals in the upper and lower parts.
[0031] As a preferred structure of the present invention, the emergency power supply vehicle further includes a plurality of first noise reduction components, and the plurality of first noise reduction components are respectively and correspondingly arranged on the plurality of waterproof baffles.
[0032] As a preferred structure of the present invention, a first rodent-proof net is provided on each of the two first air inlets, and the first rodent-proof net is arranged between the plurality of first air inlet louvers and the plurality of waterproof partitions.
[0033] As a preferred structure of the present invention, the second air inlet is provided with a plurality of second air inlet louvers and a second rodent-proof net;
[0034] A plurality of the second air intake louvers are respectively arranged on the vehicle frame, and the plurality of the second air intake louvers are arranged horizontally at intervals;
[0035] The second rodent-proof net is arranged on the second air inlet.
[0036] As a preferred structure of the present invention, the intake muffler and the exhaust muffler both include a ventilation groove and a muffler component, and the muffler component is arranged in the ventilation groove.
[0037] As a preferred structure of the present invention, the silencer assembly includes a plurality of air pipes, and the plurality of air pipes are evenly and spaced apart in the ventilation groove.
[0038] As a preferred structure of the present invention, the plurality of air tubes are distributed in an array, and a plurality of air holes are distributed on the plurality of air tubes.
[0039] As a preferred structure of the present invention, the silencer assembly further includes a second noise reduction component, and the second noise reduction component is arranged between the multiple air pipes.
[0040] Different from the prior art, the beneficial effects of the above technical solution are as follows: the emergency power supply vehicle of the present invention is provided with two modes of starting the power generation device, namely the chassis power system and the electric starting mechanism. When the electric starting mechanism is seriously unable to start electrically, the first hydraulic pump can be driven by the chassis power system, and the power generation device can be started by the hydraulic drive system. When the chassis power system fails or silent start is required (such as night rescue to avoid noise interference), the second hydraulic pump can be powered by the electric starting mechanism to achieve start-up. The two starting modes back up each other, avoiding the limitations of a single starting mode, greatly improving the reliability of the emergency power supply vehicle in starting in various complex environments, ensuring that it can be started in time during emergency rescue, providing power support for rescue operations, ensuring the orderly progress of rescue operations, improving the timeliness of rescue operations, and reducing losses.
[0041] The above-mentioned records related to the content of the invention are only an overview of the technical solution of this application. In order to enable ordinary technicians in this field to understand the technical solution of this application more clearly, and then implement it according to the text of the specification and the contents recorded in the drawings, and to make the above-mentioned purposes and other purposes, features and advantages of this application easier to understand, the following is an explanation in combination with the specific implementation methods and drawings of this application. BRIEF DESCRIPTION OF THE DRAWINGS
[0042] The accompanying drawings are only used to illustrate the principles, implementation methods, applications, characteristics and effects of the specific embodiments of this application and other related contents, and are not to be considered as limiting this application.
[0043] In the drawings of the specification:
[0044] Figure 1 This is a structural diagram of the emergency power supply vehicle described in the specific implementation method;
[0045] Figure 2 It is a structural schematic diagram of the power generation device described in the specific embodiment;
[0046] Figure 3 This is a schematic structural diagram of the chassis power system, drive system, and power generation device described in a specific embodiment;
[0047] Figure 4 It is a structural schematic diagram of the electric starting mechanism, drive system and power generation device described in the specific implementation method;
[0048] Figure 5 This is a schematic structural diagram of the chassis power system, electric starting mechanism, drive system, and power generation device described in a specific embodiment;
[0049] Figure 6 This is a structural diagram of the emergency power supply vehicle described in the specific implementation method;
[0050] Figure 7It is a partial bottom view of the emergency power supply vehicle described in the specific embodiment;
[0051] Figure 8 This is a structural schematic diagram of the first air inlet in a specific embodiment;
[0052] Figure 9 is a cross-sectional view of the first air inlet in a specific embodiment;
[0053] Figure 10 is a cross-sectional view of the second air inlet in a specific embodiment;
[0054] Figure 11 It is a side view of the intake muffler described in the specific embodiment.
[0055] The reference numerals in the above drawings are described as follows:
[0056] 1. Frame,
[0057] 11. Carriage,
[0058] 2. Power generation device,
[0059] 21. Gas turbine assembly,
[0060] 22. Hydraulic motor,
[0061] 23. Generator assembly,
[0062] 24. Coupling,
[0063] 25. Intake muffler,
[0064] 251. Flexible joints,
[0065] 252, ventilation slot,
[0066] 253. Silencer assembly,
[0067] 2531, trachea,
[0068] 2532, the second noise reduction component,
[0069] 26. Exhaust muffler,
[0070] 27. High voltage output cabinet,
[0071] 28. Electrical control cabinet,
[0072] 3. Drive system,
[0073] 31. Hydraulic oil tank,
[0074] 32. First hydraulic pump,
[0075] 33. Second hydraulic pump,
[0076] 34. The first reversing valve,
[0077] 35. The first oil circuit,
[0078] 36. Second oil circuit,
[0079] 37. The third oil line,
[0080] 38. The fourth oil circuit,
[0081] 39. Second reversing valve, 4. Chassis power system,
[0082] 41. Chassis engine,
[0083] 42. Power take-off, 5. Electric starting mechanism,
[0084] 51. Battery,
[0085] 52. Motor, 6. Base, 7. Shock-absorbing component, 8. First air inlet,
[0086] 81. First air intake louver,
[0087] 82. Waterproof partition,
[0088] 83. A first noise reduction component,
[0089] 84, first rodent-proof net, 9, second air inlet,
[0090] 91. Second air intake louver,
[0091] 92. The second rat-proof net. DETAILED DESCRIPTION
[0092] In order to explain in detail the possible application scenarios, technical principles, specific solutions that can be implemented, and the purpose and effects of this application, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application and are therefore only examples and are not intended to limit the scope of protection of this application.
[0093] References to "embodiments" herein mean that the specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the word "embodiment" in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the various technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution.
[0094] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit this application.
[0095] In the description of this application, the term "and / or" is used to describe a logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and both A and B exist. In addition, the character " / " in this document generally indicates that the objects before and after are in a logical "or" relationship.
[0096] In this application, terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, priority or sequence relationship between these entities or operations.
[0097] Without further limitations, in this application, the words "include", "comprise", "have" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those defined elements, but also other elements not explicitly listed, or elements inherent to such process, method or product.
[0098] Consistent with the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceed" are understood to exclude the number itself; expressions such as "above," "below," and "within" are understood to include the number itself. Furthermore, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this manner, such as "multiple groups," "multiple times," etc., unless otherwise specifically defined.
[0099] In the description of the embodiments of the present application, the space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating 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, and therefore cannot be understood as a limitation on the embodiments of the present application. In addition, in the context, it is also necessary to understand that when it is mentioned that an element is connected to another element "on" or "under", it can not only be directly connected to the other element "on" or "under", but also be indirectly connected to the other element "on" or "under" through an intermediate element.
[0100] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms "installed", "connected", "connected", "fixed", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated 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 elements or the interaction relationship between two elements. For those skilled in the art of the present application, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0101] See also Figures 1 to 5 This embodiment relates to a rescue power supply vehicle, wherein the rescue power supply vehicle in this embodiment is a vehicle-mounted gas turbine power rescue vehicle. The rescue power supply vehicle in this embodiment has a power of up to 2000kW, which can meet the needs of high-power emergency power needs, such as when the power supply is destroyed by earthquakes, typhoons, etc., or when the power grid is under maintenance.
[0102] The emergency power supply vehicle in this embodiment includes a frame 1, a generator 2, a drive system 3, a chassis power system 4, and an electric starting mechanism 5. The frame 1 serves as the framework structure of the entire vehicle and is the base of the vehicle. It supports and connects the various assemblies of the entire vehicle, ensuring that each assembly maintains a relatively correct position and withstands various loads inside and outside the vehicle. The frame 1 is the basic support structure of the emergency power supply vehicle, providing load-bearing and stability functions for the entire vehicle. The frame serves as the load-bearing foundation of the entire emergency power supply vehicle and is made of high-strength metal materials with good rigidity and stability. It is used to support and fix various components such as the generator 2, drive system 3, and chassis power system 4. At the same time, it provides a framework structure for the power supply vehicle to travel, ensuring that each component remains relatively stable during vehicle travel and will not be displaced or damaged due to factors such as bumps and vibrations. The emergency power supply vehicle in this embodiment uses a wheeled chassis as a mobile carrier. By adopting a wheeled chassis, travel, transportation, and operation transfer are convenient, thereby improving work efficiency.
[0103] Furthermore, the power generation device 2 is arranged on the vehicle frame 1. The power generation device 2 is the core device of the power supply vehicle to realize power supply. The power generation device 2 is used to provide power to the rescue equipment (such as lighting lamps, etc.) of the rescue power supply vehicle, or external rescue equipment (such as domestic electricity in the rescue area, etc.); or the power generation device 2 provides power to the rescue equipment of the rescue power supply vehicle and the external rescue equipment at the same time to ensure the orderly progress of the rescue operation.
[0104] Optionally, in some embodiments, Figure 3 As shown, the power generation device 2 includes a gas turbine assembly 21, a hydraulic motor 22 and a generator assembly 23; the gas turbine assembly 21 is arranged on one side of the generator assembly 23, the hydraulic motor 22 is transmission-connected to the gas turbine assembly 21, and the gas turbine assembly 21 is transmission-connected to the generator assembly 23 via a coupling 24.
[0105] The gas turbine assembly 21 is one of the power sources of the power generation device 2. The gas turbine assembly 21 generates high-temperature and high-pressure gas by burning fuel (such as natural gas, diesel, etc.), driving the turbine blades to rotate, and then converting the chemical energy of the fuel into mechanical energy, providing rotational power for the generator assembly 23.
[0106] The hydraulic motor 22, which is in transmission connection with the gas turbine assembly 21, plays a key role in the startup process. It converts the pressure energy of the hydraulic oil into mechanical energy. Through its transmission connection with the gas turbine assembly 21, it drives the gas turbine crankshaft, thereby starting the generator 2.
[0107] Generator assembly 23 is connected to gas turbine assembly 21 via coupling 24. When gas turbine assembly 21 operates, mechanical energy is transferred to generator assembly 23 via coupling 24. The rotor within generator assembly 23 rotates in the stator's magnetic field, converting mechanical energy into electrical energy based on the principle of electromagnetic induction. This generates a stable AC output, providing power for emergency operations.
[0108] Furthermore, the driving system 3 is connected to the power generation device 2, and the driving system 3 is used to provide power to the power generation device 2 to start the power generation device 2 and ensure that the power generation device 2 can start smoothly. The drive system 3 includes a hydraulic oil tank 31, a first hydraulic pump 32, a second hydraulic pump 33, and a first reversing valve 34. The hydraulic oil tank 31 is connected to the first hydraulic pump 32 via an oil circuit, the first hydraulic pump 32 is connected to the hydraulic motor 22 via an oil circuit, and the hydraulic motor 22 is connected to the hydraulic oil tank 31 via an oil circuit. The power take-off 42 of the chassis power system 4 is transmission-connected to the first hydraulic pump 32. The hydraulic oil tank 31 is connected to the second hydraulic pump 33 via an oil circuit, and the second hydraulic pump 33 is connected to the hydraulic motor 22 via an oil circuit. The first reversing valve 34 is disposed in the oil circuit between the hydraulic motor 22 and the first hydraulic pump 32 or the second hydraulic pump 33. The first reversing valve 34 is used to control the flow of hydraulic oil from the first hydraulic pump 32 or the second hydraulic pump 33 to the hydraulic motor 22. When the chassis power system 4 drives the generator 2 to generate electricity, the first reversing valve 34 controls the flow of hydraulic oil from the first hydraulic pump 32 to the hydraulic motor 22 to drive the hydraulic motor 22 to operate. When the power generator 2 is driven by the electric starting mechanism 5 to generate electricity, the first reversing valve 34 controls the flow of hydraulic oil from the second hydraulic pump 33 to the hydraulic motor 22, thereby driving the hydraulic motor 22. The electric starting mechanism 5 is in transmission connection with the second hydraulic pump 33. In this embodiment, the first reversing valve 34 is an electromagnetic reversing valve.
[0109] The hydraulic oil tank 31 is the oil storage container for the entire hydraulic system. Made of high-strength, corrosion-resistant materials, it stores hydraulic oil. It provides a source of hydraulic oil for the first hydraulic pump 32 and the second hydraulic pump 33, and also serves to precipitate impurities and dissipate heat, ensuring the normal operation of the hydraulic system.
[0110] The first hydraulic pump 32 is in transmission connection with the power take-off 42 of the chassis power system 4. Driven by the chassis power system 4, the first hydraulic pump 32 draws and pressurizes hydraulic oil from the hydraulic oil tank 31, delivering the hydraulic oil at a predetermined pressure and flow rate through the oil circuit to the hydraulic motor 22. The function of the first hydraulic pump 32 is to convert the mechanical energy of the chassis engine 41 into the pressure energy of the hydraulic oil, providing a power source for the hydraulic motor 22 and thereby starting the generator 2.
[0111] The second hydraulic pump 33 is in transmission connection with the electric starting mechanism 5. When the chassis power system 4 is inoperative or requires silent starting, the electric starting mechanism 5 can drive the second hydraulic pump 33. The second hydraulic pump 33 also pumps hydraulic oil from the hydraulic oil tank 31 and pressurizes it to provide power to the hydraulic motor 22, thereby starting the generator 2.
[0112] The first reversing valve 34 is located in the oil circuit between the hydraulic motor 22 and the first and second hydraulic pumps 32 and 33. Its primary function is to control the flow of hydraulic oil. By switching the operating state of the first reversing valve 34, hydraulic oil can be selectively directed from either the first or second hydraulic pump 32, 33 to the hydraulic motor 22, thereby switching between chassis power-driven and electric-driven starting modes to meet starting requirements in different scenarios.
[0113] Furthermore, the chassis power system 4 is in transmission connection with the drive system 3, and is used to provide power to the drive system 3 to start the drive system 3. The electric starting mechanism 5 is in transmission connection with the second hydraulic pump 33 of the drive system 3, and is used to provide power to the drive system 3 to start the drive system 3.
[0114] Specifically, in this embodiment, Figures 1 to 5 As shown, during the rescue operation, the electric starting mechanism 5 is started, and the electric starting mechanism 5 drives the second hydraulic pump 33 to work, switching the first reversing valve 34 so that the hydraulic oil flows from the second hydraulic pump 33 to the hydraulic motor 22. The second hydraulic pump 33 extracts the hydraulic oil in the hydraulic oil tank 31 and pressurizes it, so that the hydraulic oil is transported to the hydraulic motor 22 through the oil circuit at a certain pressure and flow rate. The function of the second hydraulic pump 33 is to convert the mechanical energy of the chassis engine 41 into the pressure energy of the hydraulic oil, providing a power source for the hydraulic motor 22, thereby starting the generator 2, and finally the generator 2 performs power generation operation to provide power to the rescue equipment of the rescue power supply vehicle and / or external rescue equipment. When the electric starting mechanism 5 is out of power (the battery 51 is out of power) and it is impossible to connect to the mains electricity, the chassis power system 4 of the emergency power supply vehicle is started, and the power of the chassis engine 41 is transmitted to the first hydraulic pump 32 through the power take-off 42. The first reversing valve 34 is switched so that the hydraulic oil flows from the first hydraulic pump 32 to the hydraulic motor 22. The first hydraulic pump 32 extracts the hydraulic oil in the hydraulic oil tank 31 and pressurizes it, so that the hydraulic oil is transported to the hydraulic motor 22 through the oil circuit at a certain pressure and flow rate. The function of the first hydraulic pump 32 is to convert the mechanical energy of the chassis engine 41 into the pressure energy of the hydraulic oil, provide a power source for the hydraulic motor 22, thereby starting the generator 2, and finally the generator 2 performs power generation operation to provide power to the emergency equipment of the emergency power supply vehicle or / and external emergency equipment.
[0115] The emergency power supply vehicle of this embodiment is provided with two modes of starting the power generation device 2, namely the chassis power system 4 and the electric starting mechanism 5. When the electric starting mechanism 5 is seriously unable to start electrically, the first hydraulic pump 32 can be driven by the chassis power system 4, and the hydraulic drive system 3 can be used to start the power generation device 2. When the chassis power system 4 fails or requires silent start (such as nighttime rescue to avoid noise interference), the second hydraulic pump 33 can be driven by the electric starting mechanism 5 to achieve start-up. The two starting modes back up each other, avoiding the limitations of a single starting mode, greatly improving the reliability of the emergency power supply vehicle in starting in various complex environments, ensuring that it can be started in time during emergency rescue, providing power support for rescue operations, ensuring the orderly progress of rescue operations, improving the timeliness of rescue operations, and reducing losses.
[0116] Specifically, in the emergency power supply vehicle of this embodiment, when the chassis power system 4 is used to drive the generator 2 to start the operation, the chassis power system 4 of the emergency power supply vehicle is activated, and the chassis power system 4 provides power to the drive system 3 to start the drive system 3. Then the drive system 3 provides power to the generator 2 to start the generator 2. Finally, the generator 2 performs power generation operations to provide power to the emergency power supply vehicle's rescue equipment and / or external rescue equipment. The emergency power supply vehicle of this embodiment is powered by the chassis power system 4 to ensure that the generator 2 can start normally and generate electricity during the rescue operation. This allows the generator 2 to start without relying on batteries, ensuring the orderly progress of the rescue operation, improving the timeliness of the rescue, and reducing losses.
[0117] Optionally, in some embodiments, Figure 3As shown, the chassis power system 4 includes a chassis engine 41 and a power take-off 42. The drive system 3 is a hydraulic drive system 3. The chassis engine 41 is transmission-connected to the power take-off 42, which is in transmission connection with the first hydraulic pump 32 of the hydraulic drive system 3 via a transmission shaft. The first hydraulic pump 32 of the hydraulic drive system 3 is connected to the hydraulic motor 22 of the generator 2 via an oil circuit. The chassis engine 41 is the vehicle's driving force and also serves as one of the power sources for the first hydraulic pump 32 in the drive system 3. The chassis engine 41 generates power by burning fuel, driving the crankshaft to rotate and converting the fuel's chemical energy into mechanical energy. The power from the chassis engine 41 is transmitted to the first hydraulic pump 32 via the power take-off 42, driving the first hydraulic pump 32 to operate, thereby providing power to the hydraulic motor 22 and starting the generator 2. The power take-off 42 is a key component connecting the chassis engine 41 and the first hydraulic pump 32. It is mounted on the output shaft of the chassis engine 41 and transmission-connected to the first hydraulic pump 32 via a transmission shaft. The function of the power take-off 42 is to intercept a portion of the power output of the chassis engine 41 and transmit it to the first hydraulic pump 32 , so that the first hydraulic pump 32 can work normally under the drive of the chassis engine 41 .
[0118] Furthermore, the drive system 3 includes a hydraulic oil tank 31 and a first hydraulic pump 32; the hydraulic oil tank 31 and the first hydraulic pump 32 are connected via an oil circuit, the first hydraulic pump 32 and the hydraulic motor 22 are connected via an oil circuit, and the hydraulic motor 22 and the hydraulic oil tank 31 are connected via a return oil circuit, thereby forming a hydraulic oil circuit, and the chassis power system 4 is connected to the first hydraulic pump 32 through transmission.
[0119] The hydraulic oil tank 31 is the oil storage container of the entire hydraulic system. It is made of high-strength, corrosion-resistant materials and is used to store hydraulic oil. It provides a source of hydraulic oil for the first hydraulic pump 32 and also plays a role in precipitating impurities and dissipating heat, ensuring the normal operation of the hydraulic system.
[0120] The first hydraulic pump 32 is in transmission connection with the power take-off 42 of the chassis power system 4. Driven by the chassis power system 4, the first hydraulic pump 32 draws and pressurizes hydraulic oil from the hydraulic oil tank 31, delivering the hydraulic oil at a predetermined pressure and flow rate through the oil circuit to the hydraulic motor 22. The function of the first hydraulic pump 32 is to convert the mechanical energy of the chassis engine 41 into the pressure energy of the hydraulic oil, providing a power source for the hydraulic motor 22 and thereby starting the generator 2.
[0121] The hydraulic oil tank 31 and the first hydraulic pump 32 are connected by an oil circuit, forming an oil inlet channel for the first hydraulic pump 32, ensuring that the first hydraulic pump 32 can draw hydraulic oil from the hydraulic oil tank 31. The first hydraulic pump 32 is also connected to the hydraulic motor 22 through an oil circuit, delivering pressurized hydraulic oil to the hydraulic motor 22, providing power for the hydraulic motor 22. The hydraulic motor 22 is also connected to the hydraulic oil tank 31 through an oil circuit, allowing the hydraulic oil after the hydraulic motor 22 is in operation to flow back to the hydraulic oil tank 31, forming a complete hydraulic oil circulation loop.
[0122] Specifically, in the emergency power supply vehicle of this embodiment, when the chassis power system 4 is used to drive the generator 2 to start, during operation, the chassis power system 4 of the emergency power supply vehicle is activated, and the power of the chassis engine 41 is transmitted to the first hydraulic pump 32 through the power take-off 42. The first hydraulic pump 32 extracts and pressurizes the hydraulic oil in the hydraulic oil tank 31, so that the hydraulic oil is delivered to the hydraulic motor 22 through the oil circuit at a certain pressure and flow rate. The function of the first hydraulic pump 32 is to convert the mechanical energy of the chassis engine 41 into the pressure energy of the hydraulic oil, providing a power source for the hydraulic motor 22, thereby starting the generator 2. Finally, the generator 2 performs a power generation operation to provide power to the emergency power supply vehicle's rescue equipment and / or external rescue equipment. The emergency power supply vehicle of this embodiment is powered by the chassis power system 4 to ensure that the generator 2 can start normally and generate electricity during the rescue operation. This allows the generator 2 to start without relying on batteries, ensuring the orderly progress of the rescue operation, improving the timeliness of the rescue, and reducing losses.
[0123] Optionally, in some embodiments, Figure 4 and Figure 5 As shown, the electric starting mechanism 5 includes an electric motor 52 and a battery 51. The battery 51 is electrically connected to the electric motor 52, and the battery 51 provides power to the electric motor 52, driving the electric motor 52 to start. The electric motor 52 is connected to the second hydraulic pump 33 via a transmission shaft to start the second hydraulic pump 33. Alternatively, in other embodiments, the electric starting mechanism 5 includes the electric motor 52, the electric motor 52 is connected to the second hydraulic pump 33 to start the second hydraulic pump 33, and the electric motor 52 is electrically connected to an external power supply to start the electric motor 52.
[0124] Traditional power supply vehicles rely on on-board batteries to directly start the generator. When the battery is depleted (such as a 30%-50% drop in battery capacity in a low-temperature environment) or aged and failed, the success rate of starting drops sharply. In this embodiment, the chassis engine 41 drives the first hydraulic pump 32, switches the first reversing valve 34, and allows the hydraulic oil to flow from the first hydraulic pump 32 to the hydraulic motor 22, converting mechanical energy into hydraulic energy, and then starts the gas turbine through the hydraulic motor 22, thus getting rid of dependence on battery power. When the battery power is insufficient (such as SOC < 40%), for example, after 72 hours of continuous operation in the field, even if the battery 51 is deeply discharged, the generator 2 can still be successfully started by the chassis engine 41 to ensure uninterrupted emergency power supply.
[0125] The emergency power supply vehicle of this embodiment is provided with two modes of starting the power generation device 2: a chassis power system 4 and an electric starting mechanism 5. When the vehicle-mounted battery 51 is seriously depleted and cannot be electrically started, the chassis engine 41 can be used to drive the first hydraulic pump 32, and the hydraulic drive system 3 can be used to start the power generation device 2. When the chassis engine 41 fails or requires silent starting (such as nighttime rescue to avoid noise interference), the battery 51 can be used to power the motor 52 to drive the second hydraulic pump 33 to achieve starting. The two starting modes back up each other, avoiding the limitations of a single starting mode, greatly improving the reliability of the power supply vehicle in starting in various complex environments, ensuring that it can be started in time during emergency rescue, providing power support for rescue operations, ensuring the orderly progress of rescue operations, improving the timeliness of rescue operations, and reducing losses.
[0126] Optionally, in some embodiments, Figure 5 As shown, the drive system 3 also includes a first oil circuit 35 and a second oil circuit 36, one end of the second oil circuit 36 is connected to the second hydraulic pump 33, and the other end of the second oil circuit 36 is connected to the hydraulic motor 22, one end of the first oil circuit 35 is connected to the first hydraulic pump 32, and the other end of the first oil circuit 35 is connected to the second oil circuit 36, and the first reversing valve 34 is arranged at the connection between the first oil circuit 35 and the second oil circuit 36.
[0127] The hydraulic oil tank 31 is connected to the second hydraulic pump 33 via an oil circuit, providing a source of hydraulic oil for the second hydraulic pump 33. The second hydraulic pump 33 is connected to the hydraulic motor 22 via a second oil circuit 36. The second oil circuit 36 is connected to the second hydraulic pump 33 at one end and to the hydraulic motor 22 at the other end, and is used to deliver pressurized hydraulic oil from the second hydraulic pump 33 to the hydraulic motor 22. A first oil circuit 35 is connected to the first hydraulic pump 32 at one end and to the second oil circuit 36 at the other end. A first reversing valve 34 is located at the junction of the first and second oil circuits 35, 36. By controlling the operating state of the first reversing valve 34, the flow of hydraulic oil from either the first or second hydraulic pump 32, 33 to the hydraulic motor 22 is switched.
[0128] Optionally, in some embodiments, Figure 5 As shown, the drive system 3 further includes a third oil circuit 37, a fourth oil circuit 38, and a second reversing valve 39. One end of the fourth oil circuit 38 is connected to the second hydraulic pump 33, and the other end of the fourth oil circuit 38 is connected to the hydraulic oil tank 31. One end of the third oil circuit 37 is connected to the first hydraulic pump 32, and the other end of the third oil circuit 37 is connected to the fourth oil circuit 38. The second reversing valve 39 is provided at the connection between the third oil circuit 37 and the fourth oil circuit 38. In this embodiment, the second reversing valve 39 is a solenoid reversing valve.
[0129] One end of the fourth oil circuit 38 is connected to the second hydraulic pump 33 and the other end is connected to the hydraulic oil tank 31, allowing the second hydraulic pump 33 to draw hydraulic oil from the hydraulic oil tank 31. One end of the third oil circuit 37 is connected to the first hydraulic pump 32 and the other end is connected to the fourth oil circuit 38. A second reversing valve 39 is provided at the junction of the third oil circuit 37 and the fourth oil circuit 38. The function of the second reversing valve 39 is to control the flow of hydraulic oil in the hydraulic oil tank 31 to the first hydraulic pump 32 or the second hydraulic pump 33. By controlling the operating state of the second reversing valve 39, the flow of hydraulic oil from the hydraulic oil tank 31 to the first hydraulic pump 32 or the second hydraulic pump 33 is switched.
[0130] Optionally, in some embodiments, Figure 1 and Figure 2 As shown, the power generation device 2 also includes an intake muffler 25 and an exhaust muffler 26. The intake muffler 25 is fixedly mounted on the base 6 of the vehicle frame 1 and connected to the gas turbine assembly 21 via a flexible joint 251. The flexible joint 251 effectively absorbs vibration and noise while ensuring the sealing of the intake pipe 2531. The intake muffler 25 functions to reduce noise generated during the gas turbine's intake process and minimize its impact on the surrounding environment. The exhaust muffler 26 is fixedly mounted on the base 6 of the vehicle frame 1 and embedded in the gas turbine assembly 21. The exhaust muffler 26 effectively reduces the noise and heat generated by the high-temperature, high-pressure gas during the gas turbine's exhaust process, making the exhaust quieter and more environmentally friendly. The intake muffler 25 and exhaust muffler 26 reduce noise, making it suitable for environments with high noise requirements, such as urban residential areas.
[0131] Optionally, in some embodiments, Figure 1As shown, the generator 2 also includes a high-voltage output cabinet 27 and an electrical control cabinet 28. The high-voltage output cabinet 27 and the electrical control cabinet 28 are respectively located at the rear end of the vehicle frame 1 to facilitate power connection. The high-voltage output cabinet 27 is located on one side of the electrical control cabinet 28. The high-voltage output cabinet 27 is electrically connected to the generator assembly 23 and is used to output and distribute electrical energy. The high-voltage output cabinet 27 is equipped with multiple output interfaces and protection devices, capable of providing stable high-voltage power according to the needs of different electrical equipment, and monitors and protects the output current and voltage to ensure power safety. The electrical control cabinet 28 is electrically connected to the high-voltage output cabinet 27 and is used to control the operation of the generator 2. The electrical control cabinet 28 integrates various control circuits and a display screen. The operator can control and monitor the start, stop, speed adjustment, voltage adjustment, etc. of the generator 2 through the electrical control cabinet 28, obtain real-time information on the operating status of the generator 2, and diagnose and handle faults.
[0132] Optionally, in some embodiments, Figure 1 and Figure 2 As shown, the emergency power supply vehicle also includes a base 6 and a shock-absorbing component 7. The shock-absorbing component 7 is mounted on the vehicle frame 1. The shock-absorbing component 7 is a rubber shock-absorbing pad or a spring shock absorber. The shock-absorbing component 7 can effectively absorb the bumps and vibrations generated during the vehicle's driving, reduce the impact of vibrations on the various components of the power generation device 2, improve the operating stability and reliability of the power generation device 2, and extend the service life of the equipment. The base 6 is mounted on the shock-absorbing component 7, and the gas turbine assembly 21 and the generator assembly 23 are respectively arranged on the base 6. The use of the shock-absorbing component 7 improves the stability of the power generation device 2 when driving on bumpy roads, making it suitable for emergency operations in rugged terrain in the wild.
[0133] Furthermore, two first air inlets 8 are provided on the left and right sides of the vehicle body 11, respectively; the second air inlet 9 is provided on the bottom of the vehicle body frame 1. The provision of the second air inlet 9 supplements the side air intake, further increasing the intake volume while reducing the risk of impurities being drawn in by a single air inlet. The air outlet is provided on the top of the vehicle body 11. The first air inlet 8 and the second air inlet 9 serve as the air inlets for the gas turbine intake system, while the air outlet serves as the outlet for the gas turbine exhaust system.
[0134] Specifically, the emergency power supply vehicle in this embodiment has a multi-directional air intake layout, with a first air intake 8 provided on both sides of the car body 11, and a second air intake 9 provided on the bottom of the frame 1, which can disperse the air intake load and increase the air intake volume, thereby increasing the air intake and air intake area of the gas turbine, reducing the air flow rate, reducing noise, reducing noise generation, reducing the amount of water vapor, dust and other debris entrained in the air entering the gas turbine, improving the service life of the gas turbine, and ensuring the orderly progress of emergency operations.
[0135] Optionally, in some embodiments, Figures 6 to 11 As shown, each of the two first air inlets 8 is provided with a plurality of first air inlet louvers 81 and a plurality of waterproof baffles 82. The plurality of first air inlet louvers 81 are respectively arranged on the outer side of the compartment 11, and the plurality of first air inlet louvers 81 are spaced apart in an upper and lower manner. The plurality of first air inlet louvers 81 are used to initially filter out larger particles of debris in the air, such as leaves and insects, while also guiding the incoming air, reducing the intake wind speed, reducing noise, and reducing the impact of airflow on the equipment inside the compartment 11. The first air inlet louvers 81 are typically made of metal or engineering plastic, and the blades have a certain tilt angle (such as 45° to the horizontal plane). This tilted design effectively prevents rainwater and debris from entering the compartment 11 while ensuring smooth air circulation. The plurality of waterproof baffles 82 are respectively arranged on the inner side of the compartment 11, and the plurality of waterproof baffles 82 are spaced apart in an upper and lower manner. In this embodiment, the waterproof baffles 82 are V-shaped. The main function of the waterproof baffle 82 is to further block the water vapor in the intake air. When the air containing water vapor enters the air inlet, the water vapor settles downward along the inclined surface of the V-shaped baffle under the action of inertia and gravity, thereby effectively reducing the water vapor from entering the gas turbine and preventing water vapor from entering the gas turbine.
[0136] Optionally, in some embodiments, Figures 6 to 11 As shown, the emergency power supply vehicle also includes multiple first noise reduction components 83, which are respectively disposed on the multiple waterproof baffles 82. The first noise reduction components 83 are typically made of sound-absorbing materials (such as glass wool, polyester fiber, etc.) or damping materials, and the first noise reduction components 83 are noise-reducing cotton. The function of the first noise reduction components 83 is to absorb and attenuate the airflow noise generated during the intake process, reducing noise intensity by converting sound energy into heat energy, and improving the on-site working environment.
[0137] Optionally, in some embodiments, Figures 6 to 11As shown, both first air inlets 8 are equipped with a first rodent-proof net 84, which is positioned between the first air inlet louvers 81 and the waterproof baffles 82. The first rodent-proof net 84 is made of a metal mesh, such as a wire mesh. Its small mesh size (e.g., ≤5 mm) effectively prevents small animals, such as mice, from entering the interior of the carriage 11, preventing them from damaging equipment wiring and piping, thereby ensuring normal operation of the equipment.
[0138] Optionally, in some embodiments, Figures 6 to 11 As shown, each second air inlet 9 is equipped with multiple second air inlet louvers 91 and a second rodent-proof net 92. The multiple second air inlet louvers 91 are installed on the vehicle frame 1 and are arranged horizontally at intervals. The multiple second air inlet louvers 91 are primarily used to filter impurities from the air, reduce the air intake velocity, ensure more uniform air flow into the interior of the vehicle compartment 11, and reduce noise. The second rodent-proof net 92 is installed on the second air inlet 9. The second rodent-proof net 92 is also made of metal mesh, such as steel mesh, to prevent small animals from entering the vehicle compartment 11 from the bottom of the vehicle frame 1.
[0139] Optionally, in some embodiments, Figures 6 to 11 As shown, the intake muffler 25 and the exhaust muffler 26 both include a vent groove 252 and a muffler assembly 253. The muffler assembly 253 is disposed in the vent groove 252. The muffler assembly 253 further reduces noise.
[0140] Specifically, in this embodiment, Figures 6 to 11 As shown, the muffler assembly 253 includes a plurality of air pipes 2531, which are evenly spaced apart within the vent groove 252. The main function of the plurality of air pipes 2531 is to divert the airflow, increase the reflection path of the sound waves, and reduce the noise intensity through the principles of sound wave reflection and interference.
[0141] Furthermore, the plurality of air tubes 2531 are arranged in an array. Given the same volume, this arrangement offers significantly greater noise reduction than both resistive and reactive mufflers. The plurality of air tubes 2531 are provided with a plurality of air holes, which further enhance the reflection and dissipation of sound waves.
[0142] Furthermore, the silencer assembly 253 also includes a second noise reduction component 2532, which is positioned between the multiple air pipes 2531. Made of a material with excellent sound absorption properties, such as silencer cotton, the second noise reduction component 2532 absorbs residual noise energy, further enhancing the noise reduction effect. Through the synergistic effect of the air pipes 2531 and the second noise reduction component 2532, the intake and exhaust silencers 25 and 26 effectively reduce the noise generated during the gas turbine's intake and exhaust processes, ensuring that the noise level during operation of the power supply vehicle meets relevant standards and requirements.
[0143] Specifically, the emergency power supply vehicle in this embodiment has the following beneficial effects:
[0144] Two ways to start the power generation device 2: The emergency power supply vehicle of this embodiment is provided with two ways to start the power generation device 2, namely the chassis power system 4 and the electric starting mechanism 5. When the electric starting mechanism 5 is seriously unable to start electrically, the first hydraulic pump 32 can be driven by the chassis power system 4, and the hydraulic drive system 3 can be used to start the power generation device 2. When the chassis power system 4 fails or needs to be started silently (such as night rescue to avoid noise interference), the second hydraulic pump 33 can be driven by the electric starting mechanism 5 to achieve starting. The two starting methods back up each other, avoiding the limitations of a single starting method, greatly improving the reliability of the emergency power supply vehicle in starting in various complex environments, ensuring that it can be started in time during emergency rescue, providing power support for rescue operations, ensuring the orderly progress of rescue operations, improving the timeliness of rescue operations, and reducing losses.
[0145] Improve equipment service life: By setting a multi-layer protection structure (first air inlet louver 81, waterproof partition 82, rodent-proof net, etc.) at the first air inlet 8 and the second air inlet 9, 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 the cost and frequency of equipment maintenance.
[0146] Reduce noise pollution: On the one hand, the structural design of the first noise reduction component 83 of the first air inlet 8 and the waterproof baffle 82 can effectively reduce the airflow noise during the intake process; on the other hand, the air intake muffler 25 and the exhaust muffler 26 adopt a unique ventilation groove 252 and silencer assembly 253 (trachea 2531, air hole, second noise reduction component 2532) design. Through the combination of physical structure and sound-absorbing materials, broadband noise reduction of intake and exhaust noise is achieved, which significantly reduces the noise generated during the operation of the power supply vehicle, improves the on-site rescue environment, and improves the communication efficiency and work comfort of rescue personnel.
[0147] Increase the air intake area: The multi-directional air intake layout (two first air intake ports 8 on the side and the second air intake port 9 on the bottom) can disperse the air intake load and increase the air intake volume. At the same time, through the design of the air intake louvers and the guide structure (such as the V-shaped waterproof baffle 82), the air intake and air intake area of the gas turbine are increased, and the air flow rate is reduced to reduce noise, reduce noise generation, and reduce the amount of water vapor, dust and other debris entrained in the air entering the gas turbine, thereby increasing the service life of the gas turbine and ensuring the orderly progress of emergency operations.
[0148] Enhanced environmental adaptability: The installation of protective structures such as waterproof partitions 82 and rodent-proof nets enables the power supply vehicle to adapt to complex environments such as outdoor areas, effectively preventing damage to the equipment caused by rain, small animals, etc., ensuring the normal operation of the power supply vehicle in harsh environments and improving the reliability of emergency power supply.
[0149] Flexible exhaust control: The flip cover and flip mechanism design of the air outlet can flexibly control the opening and closing of the exhaust channel according to actual needs, ensuring the smooth discharge of exhaust gas during operation, and closing the air outlet when not in operation or when noise needs to be reduced, reducing the impact on the surrounding environment and enhancing the flexibility and environmental friendliness of the power supply vehicle.
[0150] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concepts of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.
Claims
1. An emergency power supply vehicle, characterized in that: include: Frame; A power generation device is provided on the vehicle frame and is used to provide power to the emergency equipment of the emergency power supply vehicle and / or external emergency equipment; the power generation device includes a gas turbine assembly, a hydraulic motor, and a generator assembly; the gas turbine assembly is provided on one side of the generator assembly, the hydraulic motor is in transmission connection with the gas turbine assembly, and the gas turbine assembly is in transmission connection with the generator assembly via a coupling; a drive system connected to the power generation device, the drive system being used to provide power to the power generation device to start the power generation device; the drive system comprising a hydraulic oil tank, a first hydraulic pump, a second hydraulic pump and a first reversing valve; the hydraulic oil tank and the first hydraulic pump are connected via an oil circuit, the first hydraulic pump and the hydraulic motor are connected via an oil circuit, and the hydraulic motor and the hydraulic oil tank are connected via an oil circuit; the hydraulic oil tank and the second hydraulic pump are connected via an oil circuit, the second hydraulic pump and the hydraulic motor are connected via an oil circuit, the first reversing valve is provided on the oil circuit between the hydraulic motor and the first hydraulic pump and the second hydraulic pump, and the first reversing valve is used to control the flow of hydraulic oil from the first hydraulic pump or the second hydraulic pump to the hydraulic motor; a chassis power system, the chassis power system being in transmission connection with the first hydraulic pump of the drive system, the chassis power system being used to provide power to the drive system to start the drive system; and an electric starting mechanism, which is transmission-connected to the second hydraulic pump of the drive system and is used to provide power to the drive system to start the drive system.
2. The emergency power supply vehicle according to claim 1, characterized in that: The chassis power system includes a chassis engine and a power take-off; The chassis engine is connected to the power take-off through transmission, the power take-off is connected to the first hydraulic pump through a transmission shaft, and the first hydraulic pump is connected to the hydraulic motor of the power generation device through an oil circuit.
3. The emergency power supply vehicle according to claim 1 or 2, characterized in that: The electric starting mechanism includes an electric motor and a battery, the battery is electrically connected to the electric motor, and the electric motor is connected to the second hydraulic pump; Or the electric starting mechanism includes an electric motor, the electric motor is connected to the second hydraulic pump, and the electric motor is electrically connected to an external power supply.
4. The emergency power supply vehicle according to claim 1, characterized in that: The drive system also includes a first oil circuit and a second oil circuit, one end of the second oil circuit is connected to the second hydraulic pump, and the other end of the second oil circuit is connected to the hydraulic motor, one end of the first oil circuit is connected to the first hydraulic pump, and the other end of the first oil circuit is connected to the second oil circuit, and the first reversing valve is arranged at the connection between the first oil circuit and the second oil circuit.
5. The emergency power supply vehicle according to claim 1 or 4, characterized in that: The drive system also includes a third oil circuit, a fourth oil circuit and a second reversing valve. One end of the fourth oil circuit is connected to the second hydraulic pump, and the other end of the fourth oil circuit is connected to the hydraulic oil tank. One end of the third oil circuit is connected to the first hydraulic pump, and the other end of the third oil circuit is connected to the fourth oil circuit. The second reversing valve is arranged at the connection between the third oil circuit and the fourth oil circuit.
6. The emergency power supply vehicle according to claim 1, characterized in that: The power generation device further includes an intake muffler and an exhaust muffler; The air intake muffler is arranged on the vehicle frame, and the air intake muffler is connected to the gas turbine assembly via a soft and flexible joint; The exhaust muffler is arranged on the vehicle frame, and the exhaust muffler is embeddedly connected to the gas turbine assembly.
7. The emergency power supply vehicle according to claim 1, characterized in that: The power generation device further includes a high-voltage output cabinet and an electrical control cabinet, the high-voltage output cabinet and the electrical control cabinet are respectively arranged at the rear end of the frame, and the high-voltage output cabinet is located on one side of the electrical control cabinet; The high-voltage output cabinet is electrically connected to the generator assembly, and is used to output and distribute electrical energy to the outside. The electrical control cabinet is electrically connected to the high-voltage output cabinet, and is used to control the operation of the power generation device.
8. The emergency power supply vehicle according to claim 1, characterized in that: The emergency power supply vehicle further includes a base and a shock-absorbing component, wherein the shock-absorbing component is mounted on the vehicle frame, the base is mounted on the shock-absorbing component, and the gas turbine assembly and the generator assembly are respectively arranged on the base.
9. The emergency power supply vehicle according to claim 1, characterized in that: The emergency power supply vehicle also includes: a carriage, the carriage being arranged on the frame; Two first air inlets, the two first air inlets being respectively arranged on the left and right sides of the carriage; a second air inlet, the second air inlet being disposed on the bottom of the vehicle frame; and an air outlet, wherein the air outlet is arranged on the top of the carriage.
10. The emergency power supply vehicle according to claim 9, characterized in that: A plurality of first air inlet louvers and a plurality of waterproof baffles are provided on each of the two first air inlets; The plurality of first air intake louvers are respectively arranged on the outer side of the vehicle compartment, and the plurality of first air intake louvers are arranged in an upper and lower interval; The plurality of waterproof baffles are respectively arranged on the inner side of the compartment, and the plurality of waterproof baffles are arranged at intervals in the upper and lower parts.
11. The emergency power supply vehicle according to claim 10, characterized in that: The emergency power supply vehicle further includes a plurality of first noise reduction components, and the plurality of first noise reduction components are respectively and correspondingly arranged on the plurality of waterproof baffles.
12. The emergency power supply vehicle according to claim 10, characterized in that: A first rodent-proof net is provided on each of the two first air inlets, and the first rodent-proof net is arranged between the plurality of first air inlet louvers and the plurality of waterproof partitions.
13. The emergency power supply vehicle according to claim 9, characterized in that: The second air inlet is provided with a plurality of second air inlet louvers and a second rodent-proof net; A plurality of the second air intake louvers are respectively arranged on the vehicle frame, and the plurality of the second air intake louvers are arranged horizontally at intervals; The second rodent-proof net is arranged on the second air inlet.
14. The emergency power supply vehicle according to claim 6, characterized in that: The air intake muffler and the exhaust muffler both include a ventilation groove and a muffler component, and the muffler component is arranged in the ventilation groove.
15. The emergency power supply vehicle according to claim 14, characterized in that: The silencer assembly includes a plurality of air pipes, and the plurality of air pipes are evenly and spaced apart in the ventilation groove.
16. The emergency power supply vehicle according to claim 15, characterized in that: The plurality of air pipes are distributed in an array, and a plurality of air holes are distributed on the plurality of air pipes.
17. The emergency power supply vehicle according to claim 14, characterized in that: The muffler assembly further includes a second noise reduction component, which is arranged between the plurality of air pipes.
Citation Information
Patent Citations
Emergency power van
CN224240822U