Top-mounted arrangement for generating power by adopting hydrogen fuel cell system

Abstract

The utility model relates to the technical field of generator cars, and discloses a top-mounted arrangement adopting a hydrogen fuel cell system for power generation. A chassis vehicle; the box body is mounted above the chassis truck; a power generation cabin, a command cabin and a confluence and power distribution cabin are sequentially arranged in the box body from left to right, a fuel cell system, a pressure reduction device, an energy storage device, a fuel cell heat dissipation system and an energy storage device heat management system are arranged in the power generation cabin, a DC / AC inversion device, a confluence cabinet and a cable reel are arranged in the confluence and power distribution cabin, and the command cabin is a control cabin; the fuel cell system is used for generating power, CO2 and other harmful gases are not generated, and a hydrogen storage space is not needed, so that the space of equipment is utilized more sufficiently, the length and other dimensions of the chassis truck can be smaller, the trafficability of the whole truck is better, the chassis truck can enter a community and other required places more conveniently, parts are more convenient to maintain, and the cost is reduced. And moreover, the safety is improved, and more fuel cell systems can be mounted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power generation vehicle, concretely is a kind of upper arrangement of hydrogen fuel cell system power generation. BACKGROUND

[0002] Traditional power generation vehicle generally generates electricity by diesel generator, and a large amount of CO2 and other gases are generated at the same time, polluting the environment;Fuel cell power generation vehicle generates electricity by fuel cell system, using hydrogen as fuel, hydrogen as an ideal new energy, it has the advantages of light weight, good thermal conductivity, recycling, good combustion performance, non-toxic, etc.

[0003] The existing fuel cell power generation vehicle often needs to be equipped with hydrogen for power generation, hydrogen is a dangerous gas under high pressure, and it needs to occupy a large space of the power generation vehicle, resulting in the problem of large size of the power generation vehicle and small number of fuel cell systems stored in the box.

[0004] For the above problems, a kind of upper arrangement of hydrogen fuel cell system power generation is proposed. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of upper arrangement of hydrogen fuel cell system power generation, solve the problem that the traditional power generation vehicle needs separate hydrogen storage space in the background art and thus occupies the space of power generation vehicle, and the dangerous problem caused by high-pressure hydrogen on the power generation vehicle can also be avoided.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of upper arrangement of hydrogen fuel cell system power generation, comprising;Chassis car;Box, is installed in the top of chassis car;The inside of the box is sequentially provided with power generation cabin, command cabin and confluence and distribution cabin from left to right, and power generation cabin, command cabin and confluence and distribution cabin are sequentially communicated by single door, the inside of the power generation cabin is provided with fuel cell system, pressure reducing device, energy storage device, fuel cell heat dissipation system, energy storage device thermal management system, the inside of confluence and distribution cabin is provided with DC / AC inverter device, confluence cabinet and cable reel, and command cabin is control cabin.

[0007] As a further description of the above technical scheme: the fuel cell system, energy storage device, DC / AC inverter device and confluence cabinet are electrically connected by cable.

[0008] As a further description of the above technical scheme: the number of fuel cell system, energy storage device, energy storage device thermal management system, DC / AC inverter device and fuel cell heat dissipation system is consistent, and all are integers greater than or equal to 1.

[0009] As the further description of the above technical solutions: the fuel cell heat dissipation system is located at the inner top end of the power generation cabin, the energy storage device thermal management system is located at the inner left side of the power generation cabin, and the energy storage device is located at the inner bottom of the power generation cabin.

[0010] As the further description of the above technical solutions: the cable reel is located at the inner tail of the confluence and power distribution cabin.

[0011] As the further description of the above technical solutions: the front, upper, left and right sides of the power generation cabin are provided with ventilation louver windows.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The upper arrangement of the hydrogen fuel cell system power generation provided by the utility model generates electricity by the fuel cell system, and no CO2 and other harmful gases are generated, so that the utility model is more environmentally friendly than the traditional internal combustion engine power generation vehicle, and because the hydrogen storage space is not needed, the space utilization of the equipment is more sufficient, the length and other sizes of the chassis vehicle can be smaller, the whole vehicle has better passability, and the utility model is more convenient to enter the demand places such as communities, the maintenance of parts is more convenient, the safety is increased, and more fuel cell systems can be installed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is an electrical connection structure schematic view of the fuel cell system in the utility model.

[0016] In the drawing: 1, chassis vehicle; 2, box body; 3, power generation cabin; 301, fuel cell system; 302, pressure reducing device; 303, energy storage device; 304, fuel cell heat dissipation system; 305, energy storage device thermal management system; 4, command cabin; 5, confluence and power distribution cabin; 501, DC / AC inverter device; 502, confluence cabinet; 503, cable reel. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] In order to further understand the content of the utility model, the utility model will be described in detail in combination with the drawings.

[0019] In combination withFigure 1 The application discloses a top-mounted arrangement for generating electricity by using a hydrogen fuel cell system, which comprises a chassis vehicle 1, a box body 2 mounted above the chassis vehicle 1, and a power generation cabin 3, a command cabin 4 and a current collection and power distribution cabin 5 arranged in sequence from left to right in the interior of the box body 2, wherein the power generation cabin 3, the command cabin 4 and the current collection and power distribution cabin 5 are connected in sequence by single-leaf doors, the power generation cabin 3 is internally provided with a fuel cell system 301, a pressure reducing device 302, an energy storage device 303, a fuel cell heat dissipation system 304 and an energy storage device thermal management system 305, the current collection and power distribution cabin 5 is internally provided with a DC / AC inverter device 501, a current collection cabinet 502 and a cable reel 503, the command cabin 4 is a control cabin, the command cabin 4 is internally provided with a control unit and a desk and chair, and a user can arrange temporary office in the command cabin 4 to perform command control, the fuel cell system 301, the energy storage device 303, the energy storage device thermal management system 305, the DC / AC inverter device 501 and the fuel cell heat dissipation system 304 are consistent in quantity and are all integers greater than or equal to 1.

[0020] The number of the fuel cell system 301 can be installed according to requirements, so that the number of the energy storage device 303, the energy storage device thermal management system 305, the DC / AC inverter device 501 and the fuel cell heat dissipation system 304 can be adjusted according to the number of the fuel cell system 301, thereby achieving greater power generation, the pressure reducing device 302 mainly comprises a gas discharge hose, a pull-off valve, a pressure transmitter, a filter, a safety valve, an emergency shut-off valve, a pressure reducing valve, a hydrogen pipe valve, a nitrogen purging replacement pipeline and a hydrogen leakage detector, and has the functions of filtering, pressure stabilizing, purging and replacement, the purging and replacement function can ensure the safety of a hydrogenation system and prevent pollution, the pipe valve is integrated into the pressure reducing device 302 as a whole, and is convenient for operation and maintenance, the hydrogen leakage detector is arranged in the device, and once hydrogen leakage reaching a set concentration is detected, the air inlet can be shut off to ensure the safety of the system, and a high-precision mass flowmeter is further arranged in the device to realize accurate metering.

[0021] In combination Figure 1 The fuel cell heat dissipation system 304 is located at the top end of the interior of the power generation cabin 3, the energy storage device thermal management system 305 is located at the left side of the interior of the power generation cabin 3, the energy storage device 303 is located at the bottom of the interior of the power generation cabin 3, and the cable reel 503 is located at the tail of the interior of the current collection and power distribution cabin 5, the front part, the upper part, the left side and the right side of the power generation cabin 3 are all provided with ventilation louvers, the heat dissipation fans of the fuel cell heat dissipation system 304 and the energy storage device thermal management system 305 all discharge the gas in the power generation cabin 3 to the outside, fresh air from the outside enters the power generation cabin 3 from the front louvers and the right louvers, is discharged from the left louvers and the upper louvers by the fans of the fuel cell heat dissipation system 304 and the energy storage device thermal management system 305, and the energy storage device 303 is laid flat on the bottom of the power generation cabin 3, so that the arrangement center of gravity of the system is relatively low, the driving stability of the whole vehicle is better, and the cable reel 503 is located at the tail of the interior of the current collection and power distribution cabin 5, so that the cable can be conveniently pulled out.

[0022] In combination Figure 2 , fuel cell system 301, energy storage device 303, DC / AC inverter device 501 and busbar cabinet 502 are electrically connected by cables, external hydrogen is supplied to fuel cell system 301, fuel cell system 301 consumes hydrogen and oxygen in the atmosphere to generate direct current, the direct current is inverted to alternating current by DC / AC inverter device 501, and then the alternating current is output to the load user through busbar cabinet 502.

[0023] Working principle, pressure reducing device 302 adjusts the hydrogen pressure supplied by the external hydrogen supply vehicle to the pressure required by fuel cell system 301 and supplies the hydrogen to fuel cell system 301, fuel cell system 301 consumes hydrogen and oxygen in the atmosphere to generate direct current, the direct current is inverted to alternating current by DC / AC inverter device 501, and then the alternating current is output to the load user through busbar cabinet 502; when the external load demand is small, fuel cell system 301 can also charge energy storage device 303, and store part of the electric energy in energy storage device 303, when the external load demand suddenly increases, energy storage device 303 can output direct current together with fuel cell system 301. Fuel cell heat dissipation system 304 can make fuel cell system 301 work at a suitable temperature all the time; energy storage device thermal management system 305 can make energy storage device 303 work at a suitable temperature all the time.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A superstructure arrangement for generating electricity using a hydrogen fuel cell system, characterized in that: include; Chassis vehicle (1); The box body (2) is installed on top of the chassis vehicle (1); The interior of the enclosure (2) is provided with a power generation compartment (3), a command compartment (4), and a power distribution compartment (5) from left to right. The power generation compartment (3), the command compartment (4), and the power distribution compartment (5) are connected in sequence through a single door. The interior of the power generation compartment (3) is provided with a fuel cell system (301), a pressure reducing device (302), an energy storage device (303), a fuel cell heat dissipation system (304), and an energy storage device thermal management system (305). The interior of the power distribution compartment (5) is provided with a DC / AC inverter device (501), a combiner cabinet (502), and a cable reel (503). The command compartment (4) is a control compartment.

2. The superstructure arrangement for generating electricity using a hydrogen fuel cell system according to claim 1, characterized in that: The fuel cell system (301), energy storage device (303), DC / AC inverter device (501) and combiner cabinet (502) are electrically connected by cables.

3. The superstructure arrangement for generating electricity using a hydrogen fuel cell system according to claim 1, characterized in that: The number of the fuel cell system (301), energy storage device (303), energy storage device thermal management system (305), DC / AC inverter device (501) and fuel cell heat dissipation system (304) is the same, and all are integers greater than or equal to 1.

4. The superstructure arrangement for generating electricity using a hydrogen fuel cell system according to claim 1, characterized in that: The fuel cell heat dissipation system (304) is located at the top inside of the power generation compartment (3), the energy storage device thermal management system (305) is located on the left inside of the power generation compartment (3), and the energy storage device (303) is located at the bottom inside of the power generation compartment (3).

5. The superstructure arrangement for generating electricity using a hydrogen fuel cell system according to claim 1, characterized in that: The cable reel (503) is located at the inner rear of the busbar and distribution compartment (5).

6. The superstructure arrangement for generating electricity using a hydrogen fuel cell system according to claim 2, characterized in that: The power generation compartment (3) is equipped with ventilation louvers at the front, top, left and right sides.

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