阅读说明：本技术 一种基于氢能发电的大功率电源车 (High-power supply vehicle based on hydrogen energy power generation ) 是由 林显清 田琳 于 2021-02-24 设计创作，主要内容包括：本发明提供了一种基于氢能发电的大功率电源车,涉及电源车技术领域。本发明所述的基于氢能发电的大功率电源车,包括底盘以及设置在所述底盘上的氢能发电机、储能系统和逆变系统,所述氢能发电机适于通过液氢和液氧进行发电；所述氢能发电机分别与所述储能系统和所述逆变系统连接,所述氢能发电机适于为所述储能系统和所述逆变系统供电,所述储能系统与所述逆变系统连接并适于为所述逆变系统供电。本发明所述的技术方案,通过设置的氢能发电机为电源车提供清洁发电源,有效减少了电源车的污染排放,同时通过液氢和液氧进行发电为大功率设备供电,另外通过储能系统能够为电源车提供更加稳定的电力输出,保证电源车的持续稳定运行。(The invention provides a high-power supply vehicle based on hydrogen energy power generation, and relates to the technical field of supply vehicles. The high-power supply vehicle based on hydrogen energy power generation comprises a chassis, and a hydrogen energy generator, an energy storage system and an inversion system which are arranged on the chassis, wherein the hydrogen energy generator is suitable for generating power through liquid hydrogen and liquid oxygen; the hydrogen energy generator is respectively connected with the energy storage system and the inverter system, the hydrogen energy generator is suitable for supplying power to the energy storage system and the inverter system, and the energy storage system is connected with the inverter system and is suitable for supplying power to the inverter system. According to the technical scheme, the clean power generation source is provided for the power supply vehicle through the arranged hydrogen energy generator, so that the pollution emission of the power supply vehicle is effectively reduced, meanwhile, power generation is performed through liquid hydrogen and liquid oxygen to supply power to high-power equipment, in addition, more stable power output can be provided for the power supply vehicle through the energy storage system, and the continuous and stable operation of the power supply vehicle is ensured.)

1. A high-power supply vehicle based on hydrogen energy power generation is characterized by comprising a chassis (1), and a hydrogen energy generator, an energy storage system (6) and an inversion system (7) which are arranged on the chassis (1), wherein the hydrogen energy generator is suitable for generating power through liquid hydrogen and liquid oxygen; the hydrogen energy generator is respectively connected with the energy storage system (6) and the inverter system (7), the hydrogen energy generator is suitable for supplying power to the energy storage system (6) and the inverter system (7), and the energy storage system (6) is connected with the inverter system (7) and suitable for supplying power to the inverter system (7).

2. The high-power supply vehicle based on hydrogen energy power generation of claim 1, characterized in that the hydrogen energy generator comprises a fuel cell unit (2), a high-pressure liquid hydrogen tank (8) and a high-pressure liquid oxygen tank (9), the high-pressure liquid hydrogen tank (8) is connected with the anode of the fuel cell unit (2), and the high-pressure liquid oxygen tank (9) is connected with the cathode of the fuel cell unit (2).

3. The high-power supply vehicle based on hydrogen energy power generation of claim 2, characterized in that the hydrogen energy generator further comprises a gasifier (3), the input end of the gasifier (3) is connected with the high-pressure liquid hydrogen tank (8) and the high-pressure liquid oxygen tank (9), and the output end of the gasifier (3) is connected with the fuel cell unit (2).

4. The high-power supply vehicle based on hydrogen energy power generation according to claim 3, characterized in that a check valve is arranged between the high-pressure liquid hydrogen tank (8) and the high-pressure liquid oxygen tank (9) and the gasifier (3), and a check valve is arranged between the gasifier (3) and the fuel cell unit (2).

5. The high-power supply vehicle based on hydrogen energy power generation of claim 3, characterized in that the gasifier (3) is an air-temperature gasifier, and the air-temperature gasifier is suitable for realizing gasification of liquid hydrogen and liquid oxygen through a spiral diversion belt and a butterfly wing device.

6. The high-power supply vehicle based on hydrogen energy power generation according to claim 2, characterized in that the fuel cell unit (2) is provided with a DC-DC converter (4), and the DC-DC converter (4) is adapted to convert a direct current voltage or current into a high-frequency square wave voltage or current, and output a regulated direct current after rectification and smoothing.

7. The high-power supply vehicle based on hydrogen energy power generation according to claim 6, further comprising a grid-connected control system (5), wherein an input end of the grid-connected control system (5) is connected with the DC-DC converter (4), and an output end of the grid-connected control system (5) is connected with the energy storage system (6) and the inverter system (7).

8. The high-power supply vehicle based on hydrogen energy power generation according to claim 7, characterized in that the hydrogen energy generator comprises a plurality of fuel cell units (2) arranged in parallel, and the output ends of the plurality of fuel cell units (2) are connected with the grid-connected control system (5).

9. The high-power supply vehicle based on hydrogen energy power generation according to claim 2, characterized by further comprising a water tank arranged on the chassis (1), wherein the water tank is connected with the fuel cell unit (2) and is suitable for receiving water generated by the reaction of the fuel cell unit (2).

10. The high power supply vehicle based on hydrogen energy power generation according to any one of claims 1 to 9, characterized in that the chassis (1) is a box type two-class chassis.

Technical Field

The invention relates to the technical field of power cars, in particular to a high-power car based on hydrogen energy power generation.

Background

Along with the increase of electric equipment under special working conditions such as natural disasters, field operations and the like, the market demand for movable and high-convenience power supply equipment is increasing day by day.

At present, diesel generators and gas generators are mostly adopted as main power generation equipment to generate electric power for power supply vehicle equipment, the traditional internal combustion engine type power generator has the characteristics of high pollution, low efficiency and the like, pollution emission is easily caused, a large amount of heat and noise pollution are generated, the generated carbon dioxide easily causes a greenhouse effect, and harmful gases such as carbon monoxide, sulfur dioxide, nitric oxide and the like can be generated to harm the atmospheric environment.

Disclosure of Invention

The invention solves the problem of how to provide a clean power supply vehicle power generation mode.

In order to solve the problems, the invention provides a high-power supply vehicle based on hydrogen energy power generation, which comprises a chassis, and a hydrogen energy generator, an energy storage system and an inversion system which are arranged on the chassis, wherein the hydrogen energy generator is suitable for generating power through liquid hydrogen and liquid oxygen; the hydrogen energy generator is respectively connected with the energy storage system and the inverter system, the hydrogen energy generator is suitable for supplying power to the energy storage system and the inverter system, and the energy storage system is connected with the inverter system and is suitable for supplying power to the inverter system.

According to the high-power supply vehicle based on hydrogen energy power generation, the clean power generation source is provided for the power supply vehicle through the arranged hydrogen energy generator, the pollution emission of the power supply vehicle is effectively reduced, meanwhile, power generation is carried out through liquid hydrogen and liquid oxygen, a small-volume energy source can be used for supplying power to high-power equipment, in addition, a more stable power output can be provided for the power supply vehicle through the energy storage system, and the continuous and stable operation of the power supply vehicle is ensured.

Optionally, the hydrogen generator includes a fuel cell unit, a high-pressure hydrogen tank connected to an anode of the fuel cell unit, and a high-pressure oxygen tank connected to a cathode of the fuel cell unit.

According to the high-power supply vehicle based on hydrogen energy power generation, the high-pressure liquid hydrogen tank and the high-pressure liquid oxygen tank are arranged to store hydrogen and oxygen, and the storage of large-mass oxyhydrogen is realized through small volume, so that more stable power output can be provided for the power supply vehicle, and the continuous and stable operation of the power supply vehicle is ensured.

Optionally, the hydrogen generator further comprises a vaporizer, an input end of the vaporizer is connected to the high-pressure liquid hydrogen tank and the high-pressure liquid oxygen tank, and an output end of the vaporizer is connected to the fuel cell unit.

According to the high-power supply vehicle based on hydrogen energy power generation, liquid hydrogen and liquid oxygen are gasified into hydrogen and oxygen through the gasifier, so that conversion of large-mass hydrogen and oxygen is realized, more stable power output is provided for the power supply vehicle, and continuous and stable operation of the power supply vehicle is ensured.

Optionally, a check valve is disposed between the high-pressure hydrogen tank and the high-pressure oxygen tank and the vaporizer, and a check valve is disposed between the vaporizer and the fuel cell unit.

According to the high-power supply vehicle based on hydrogen energy power generation, the one-way valves are arranged at the input end and the output end of the gasifier, so that the one-way flow of liquid hydrogen and liquid oxygen is ensured, the gasification start and stop of the liquid hydrogen and the liquid oxygen can be regulated and controlled through the one-way valves, and the start and stop regulation of the hydrogen energy generator is realized.

Optionally, the gasifier is an air-temperature gasifier adapted to achieve gasification of liquid hydrogen and liquid oxygen by means of a helical flow guiding belt and a butterfly wing device.

According to the high-power supply vehicle based on hydrogen energy power generation, the spiral flow guide belt and the butterfly wing device are arranged to realize heat exchange, so that liquid hydrogen and liquid oxygen can be quickly gasified, the power generation efficiency of the hydrogen energy generator is improved, and the continuous and stable operation of the power supply vehicle is ensured.

Optionally, a DC-DC converter is disposed on the fuel cell unit, and the DC-DC converter is adapted to convert a direct current voltage or current into a high-frequency square wave voltage or current, and output a regulated direct current after rectification and smoothing.

According to the high-power supply vehicle based on hydrogen energy power generation, the arranged DC-DC converter outputs the voltage-stabilizing direct current, so that more stable power output is provided for the power supply vehicle, and the continuous and stable operation of the power supply vehicle is ensured.

Optionally, the high-power supply vehicle based on hydrogen power generation further comprises a grid-connected control system, an input end of the grid-connected control system is connected with the DC-DC converter, and an output end of the grid-connected control system is connected with the energy storage system and the inverter system.

According to the high-power supply vehicle based on hydrogen power generation, the electric energy of a plurality of lines is combined into stable electric power output through the arranged grid-connected control system, so that the continuous and stable operation of the power supply vehicle is ensured.

Optionally, the hydrogen energy generator includes a plurality of fuel cell units arranged in parallel, and an output end of the plurality of fuel cell units is connected to the grid-connected control system.

According to the high-power supply vehicle based on hydrogen energy power generation, the hydrogen energy generator comprises a plurality of fuel cell units which are arranged in parallel, so that high-power output of the hydrogen energy generator is realized, and continuous and stable power supply of high-power equipment of the power supply vehicle is ensured.

Optionally, the high-power supply vehicle based on hydrogen energy power generation further comprises a water tank arranged on the chassis, and the water tank is connected with the fuel cell unit and is suitable for receiving water generated by the reaction of the fuel cell unit.

According to the high-power supply vehicle based on hydrogen energy power generation, the water tank is arranged to receive water generated by the reaction of the fuel cell unit, so that closed-loop management of raw materials to products in the hydrogen-oxygen reaction process is effectively ensured, pollution of side reaction products to the environment is prevented, and the environment is effectively protected.

Optionally, the chassis is a box type class two chassis.

According to the high-power supply vehicle based on hydrogen power generation, the chassis is a box type two-class chassis, and box loads can be selected according to actual conditions to achieve free assembly.

Drawings

Fig. 1 is a schematic diagram of a high-power supply vehicle based on hydrogen energy power generation according to an embodiment of the invention.

Description of reference numerals:

1-a chassis; 2-a fuel cell unit; 3-a gasifier; a 4-DC-DC converter; 5, a grid-connected control system; 6-an energy storage system; 7-an inverter system; 8-high pressure hydrogen tank; 9-high pressure liquid oxygen tank.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1, an embodiment of the present invention provides a high-power supply vehicle based on hydrogen energy power generation, including a chassis 1, and a hydrogen energy generator, an energy storage system 6 and an inverter system 7 which are arranged on the chassis 1, where the hydrogen energy generator is suitable for generating power through liquid hydrogen and liquid oxygen; the hydrogen energy generator is respectively connected with the energy storage system 6 and the inverter system 7, the hydrogen energy generator is suitable for supplying power to the energy storage system 6 and the inverter system 7, and the energy storage system 6 is connected with the inverter system 7 and is suitable for supplying power to the inverter system 7.

Specifically, in this embodiment, the high-power supply vehicle based on hydrogen energy power generation includes a chassis 1, and a hydrogen energy generator, an energy storage system 6 and an inverter system 7 which are arranged on the chassis 1, wherein the hydrogen energy generator generates power by using hydrogen energy, and transmits electric energy to the inverter system 7 to boost the voltage so as to provide electric power for the high-power electric equipment, and simultaneously stores the electric energy in the energy storage system 6 when the non-power electric equipment or the low-power electric equipment is operated, so as to supply power to the electric equipment through the energy storage system 6 when the hydrogen energy generator is in standby. Hydrogen energy generator accessible liquid hydrogen and liquid oxygen generate electricity, compare in traditional internal-combustion engine power source car, the hydrogen energy power source car of using this embodiment is environmental protection more, efficiency is higher and the volume is littleer, compare in other hydrogen energy power source cars simultaneously, on the one hand the hydrogen energy generator can include many sets of hydrogen energy fuel cell modules, can be for the power supply of high-power equipment, the energy storage system 6 that on the other hand set up can provide more stable power output for the power source car, guarantee the continuous steady operation of power source car.

In this embodiment, the hydrogen energy generator through setting up provides clean power generation source for the supply vehicle, has effectively reduced the pollution discharge of supply vehicle, generates electricity through liquid hydrogen and liquid oxygen simultaneously, can use the small volume energy to supply power for high power equipment, can provide more stable power output for the supply vehicle through energy storage system in addition, guarantees the continuous steady operation of supply vehicle.

Optionally, the hydrogen generator includes a fuel cell unit 2, a high-pressure liquid hydrogen tank 8, and a high-pressure liquid oxygen tank 9, where the high-pressure liquid hydrogen tank 8 is connected to an anode of the fuel cell unit 2, and the high-pressure liquid oxygen tank 9 is connected to a cathode of the fuel cell unit 2.

Specifically, in the present embodiment, the hydrogen generator includes a fuel cell unit 2, a high-pressure liquid hydrogen tank 8 and a high-pressure liquid oxygen tank 9, the high-pressure liquid hydrogen tank 8 is connected to an anode of the fuel cell unit 2, the high-pressure liquid oxygen tank 9 is connected to a cathode of the fuel cell unit 2, and after hydrogen at the anode of the fuel cell unit 2 diffuses outward and reacts with an electrolyte, electrons are emitted to reach the cathode through an external load, thereby forming a current. Because the form of storing hydrogen and oxygen among high-pressure liquid hydrogen jar 8 and the high-pressure liquid oxygen jar 9 is the liquid storage of high pressure, realizes the storage of big quality oxyhydrogen through little volume, consequently can provide more stable power output for the supply vehicle, guarantees the continuous steady operation of supply vehicle.

In this embodiment, through setting up high-pressure liquid hydrogen jar and high-pressure liquid oxygen jar storage hydrogen and oxygen, realize the storage of big quality oxyhydrogen through little volume, consequently can provide more stable power output for the supply vehicle, guarantee the continuous steady operation of supply vehicle.

Optionally, the hydrogen generator further includes a vaporizer 3, an input end of the vaporizer 3 is connected to the high-pressure liquid hydrogen tank 8 and the high-pressure liquid oxygen tank 9, and an output end of the vaporizer 3 is connected to the fuel cell unit 2.

Specifically, in this embodiment, the hydrogen generator further includes a vaporizer 3, an input end of the vaporizer 3 is connected to the high-pressure liquid hydrogen tank 8 and the high-pressure liquid oxygen tank 9, an output end of the vaporizer 3 is connected to the fuel cell unit 2, liquid hydrogen in the high-pressure liquid hydrogen tank 8 and liquid oxygen in the high-pressure liquid oxygen tank 9 are respectively introduced into the corresponding vaporizer 3, the liquid hydrogen and the liquid oxygen are respectively rapidly vaporized in the vaporizer 3, and the vaporized hydrogen and oxygen enter the fuel cell unit 2 to perform chemical reaction power generation. Liquid hydrogen and liquid oxygen are gasified into hydrogen and oxygen through the gasifier 3, so that conversion of large-mass hydrogen and oxygen is realized, more stable power output is provided for the power supply vehicle, and continuous stable operation of the power supply vehicle is ensured.

In this embodiment, gasify liquid hydrogen and liquid oxygen into hydrogen and oxygen through the vaporizer, realize the conversion of big quality oxyhydrogen, for the supply vehicle provides more stable power output, guarantee the continuous steady operation of supply vehicle.

Optionally, a check valve is provided between the high-pressure hydrogen tank 8 and the high-pressure oxygen tank 9 and the vaporizer 3, and a check valve is provided between the vaporizer 3 and the fuel cell stack 2.

Specifically, in this embodiment, check valves are disposed between the high-pressure liquid hydrogen tank 8 and the high-pressure liquid oxygen tank 9 and the vaporizer 3, and check valves are disposed between the vaporizer 3 and the fuel cell unit 2, that is, the check valves are disposed at both the input end and the output end of the vaporizer 3, one of the functions of the check valves is to ensure the one-way flow of the liquid hydrogen-vaporizer 3-hydrogen and the liquid oxygen-vaporizer 3-oxygen, and the other function of the check valves is to adjust and control the start and stop of the liquid oxygen (hydrogen) vaporization through the check valves.

Wherein, be provided with the fan in vaporizer 3, through regulation and control fan speed and the inside temperature of vaporizer 3, can realize the regulation and control to the gasification speed.

In this embodiment, through the input and the output at the vaporizer set up the check valve, guarantee the one-way flow of liquid hydrogen and liquid oxygen, can adjust and control liquid hydrogen (oxygen) gasification through the check valve simultaneously and start and stop, realize opening to stop and control the hydrogen energy generator.

Optionally, the gasifier 3 is an air-temperature gasifier adapted to achieve gasification of liquid hydrogen and liquid oxygen by means of a spiral flow guiding belt and a butterfly wing device.

Specifically, in this embodiment, the vaporizer 3 is an air-temperature vaporizer, a spiral flow guide belt and a butterfly wing device are arranged inside the air-temperature vaporizer, the spiral flow guide belt improves the fan wind speed through the arrangement of the thread lead, and the butterfly wing device improves the heat exchange area, so that the heat exchange can be realized through the spiral flow guide belt and the butterfly wing device, and the rapid vaporization of the liquid hydrogen and the liquid oxygen is realized.

In this embodiment, realize the heat exchange through setting up spiral water conservancy diversion area and butterfly wing device, and then can realize the quick gasification of liquid hydrogen and liquid oxygen, improve the generating efficiency of hydrogen energy generator, guarantee the continuous steady operation of supply vehicle.

Optionally, a DC-DC converter 4 is disposed on the fuel cell unit 2, and the DC-DC converter 4 is adapted to convert a direct current voltage or current into a high-frequency square wave voltage or current, and output a regulated direct current after rectification and smoothing.

Specifically, in this embodiment, the fuel cell unit 2 is provided with the DC-DC converter 4, and the DC-DC converter 4 converts a direct current voltage or current into a high-frequency square wave voltage or current by repeatedly turning on and off the switch, and outputs a regulated direct current after rectification and smoothing, so as to provide a more stable power output for the power supply vehicle and ensure continuous and stable operation of the power supply vehicle.

In this embodiment, the set DC-DC converter outputs a regulated DC power to provide a more stable power output for the power supply vehicle, thereby ensuring continuous and stable operation of the power supply vehicle.

Optionally, the high-power supply vehicle based on hydrogen power generation further includes a grid-connected control system 5, an input end of the grid-connected control system 5 is connected with the DC-DC converter 4, and an output end of the grid-connected control system 5 is connected with the energy storage system 6 and the inverter system 7.

Specifically, in this embodiment, the high-power supply vehicle based on hydrogen power generation further includes a grid-connected control system 5, an input end of the grid-connected control system 5 is connected to the DC-DC converter 4, and an output end of the grid-connected control system 5 is connected to the energy storage system 6 and the inverter system 7. The grid-connected control system 5 is used for merging the electric energy of the hydrogen generator, merging the electric energy of a plurality of lines into stable electric power output, and accordingly continuous and stable operation of the power supply vehicle is guaranteed.

In this embodiment, the electric energy of a plurality of lines is combined into stable electric power output through the grid-connected control system, so that the continuous and stable operation of the power supply vehicle is ensured.

Alternatively, the hydrogen generator includes a plurality of fuel cell units 2 arranged in parallel, and the output ends of the plurality of fuel cell units 2 are connected to the grid-connected control system 5.

Specifically, in the present embodiment, the hydrogen generator includes a plurality of fuel cell units 2 arranged in parallel, and the output ends of the plurality of fuel cell units 2 are connected to the grid-connected control system 5. The power of the fuel cell set 2 is generally 110Kw, and the power output can be adjusted by setting different numbers of fuel cell sets 2, for example, if 4 to 20 fuel cell sets 2 are set, the output power is 440Kw to 2200Kw, so that high power output is realized, and power can be supplied to high power equipment.

In the embodiment, the hydrogen energy generator comprises a plurality of fuel cell units which are arranged in parallel, so that high-power output of the hydrogen energy generator is realized, and continuous and stable power supply to high-power equipment of the power supply vehicle is ensured.

Optionally, the high-power supply vehicle based on hydrogen energy power generation further comprises a water tank arranged on the chassis 1, and the water tank is connected with the fuel cell unit 2 and is suitable for receiving water generated by the reaction of the fuel cell unit 2.

Specifically, in the present embodiment, the high-power supply vehicle based on hydrogen energy power generation further includes a water tank disposed on the chassis 1, the water tank is connected to the fuel cell unit 2, the fuel cell unit 2 theoretically generates only water, and the water tank is used for receiving the water generated by the fuel cell unit 2, but the water is not suitable for direct discharge because there may be other substances generated by side reactions during the reaction and coexisting with the water. The water generated by the reaction of the fuel cell set 2 is received by the arranged water tank, so that the closed-loop management of the raw materials to the products in the hydrogen-oxygen reaction process is effectively ensured, the pollution of side reaction products to the environment is prevented, and the environment is effectively protected.

In this embodiment, the water tank is arranged to receive the water generated by the fuel cell unit, so that the closed-loop management of the raw materials to the products in the hydrogen-oxygen reaction process is effectively ensured, and the pollution of the side reaction products to the environment is prevented, thereby effectively protecting the environment.

Optionally, the chassis 1 is a box type class two chassis.

Specifically, in this embodiment, the chassis 1 is a box type two-class chassis, which refers to an automobile chassis that is equipped with an engine, a transmission, a drive train and a cab but has no cargo box, and the box part is additionally equipped as required, and the wagon box is a large wagon, and the cargo tank is an oil truck, so that the box load can be selected according to actual conditions, and free assembly can be realized.

In the embodiment, the chassis is a box type two-class chassis, so that the box load can be selected according to actual conditions, and free assembly is realized.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.