CN211150685U

CN211150685U - Hydrogen fuel cell control system

Info

Publication number: CN211150685U
Application number: CN201922465926.9U
Authority: CN
Inventors: 董佳怡; 王桂宁; 王智慧
Original assignee: Shanghai Jiening New Energy Technology Development Co ltd
Current assignee: Shanghai Jiening New Energy Technology Development Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-31
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a hydrogen fuel cell technical field specifically is a hydrogen fuel cell control system, including galvanic pile module, hydrogen supply subsystem, oxygen supply subsystem, thermal management system and water management system, the galvanic pile module is used for supplying power for hydrogen fuel cell car, the hydrogen supply subsystem through the first pipeline that sets up with the galvanic pile module is connected, just the hydrogen supply subsystem does the galvanic pile module provides hydrogen, the oxygen supply subsystem through the second pipeline that sets up with the galvanic pile module is connected, just the oxygen supply subsystem does the galvanic pile module provides oxygen, thermal management system is used for doing the galvanic pile module provides suitable temperature environment and carries out electrochemical reaction, water management system be used for doing the galvanic pile module provides suitable humidity environment and carries out electrochemical reaction. The hydrogen fuel cell control system provides proper reaction conditions and reaction environments for the electric pile module through the multiple systems, and improves the working efficiency and the service life of the electric pile module.

Description

Hydrogen fuel cell control system

Technical Field

The utility model relates to a hydrogen fuel cell technical field specifically is a hydrogen fuel cell control system.

Background

The hydrogen fuel cell automobile is also a pure electric automobile, and the basic working principle is that hydrogen is sent to an anode plate (cathode) of a fuel cell, reaches the cathode plate (anode) of the fuel cell through the action of a catalyst and is combined with oxygen atoms to form water. The hydrogen fuel cell automobile only discharges pure water at last, so that the hydrogen fuel cell automobile is a novel efficient, safe, clean and flexible power generation technology, and is different from the traditional storage battery which provides electric energy in an energy storage mode. The hydrogen fuel cell converts chemical energy into electric energy through electrochemical reaction between hydrogen and oxygen, and the conversion process can be continued as long as sufficient hydrogen and oxygen sources (air sources) are available.

At present, the existing hydrogen fuel cell cannot obtain a good chemical reaction environment when in use, so that the reaction is incomplete, the power generation efficiency and the service life of the hydrogen fuel cell are reduced, and the hydrogen fuel cell control system is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydrogen fuel cell control system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hydrogen fuel cell control system comprising:

a stack module to power a hydrogen fuel cell vehicle;

the hydrogen supply subsystem is connected with the electric pile module through a first pipeline and provides hydrogen for the electric pile module;

the oxygen supply subsystem is connected with the galvanic pile module through a second pipeline and provides oxygen for the galvanic pile module;

the thermal management system is used for providing a proper temperature environment for the electric pile module to carry out electrochemical reaction;

a water management system for providing a suitable humidity environment for the stack module to perform electrochemical reactions.

Preferably, the hydrogen supply subsystem comprises a hydrogen storage tank and a hydrogen circulating pump, wherein the hydrogen circulating pump is installed between the stack module and the first pipeline and used for sending the residual hydrogen back to the stack module for participating in the next reaction.

Preferably, the oxygen supply subsystem comprises air compressor machine and air cleaner, just air cleaner installs the air inlet position department of air compressor machine, the second pipe connection is in the gas outlet position department of air compressor machine, the oxygen supply subsystem provides sufficient, clear oxygen for the pile module.

Preferably, the thermal management system comprises a heat radiator, and the heat radiator is arranged on one side of the stack module and used for radiating heat for the stack module.

Preferably, the thermal management system further comprises a heater installed on the second pipe for heating oxygen entering the stack module.

Preferably, the water management system is a humidifier installed on the second pipe, and configured to humidify oxygen entering the stack module.

Preferably, the stack module is electrically connected with the hydrogen fuel cell vehicle through a voltage converter.

Compared with the prior art, the beneficial effects of the utility model are that: this hydrogen fuel cell control system, the hydrogen supply subsystem and the oxygen supply subsystem provide sufficient hydrogen and oxygen for the chemical reaction of pile module, simultaneously, provide suitable temperature environment for the pile module through the thermal management system who sets up and carry out electrochemical reaction, and water management system carries out electrochemical reaction for the pile module provides suitable humidity environment to this leads to a plurality of systems that set up and provides suitable reaction condition and reaction environment for the pile module, improves the work efficiency and the life of pile module.

Drawings

FIG. 1 is a block diagram of the overall structure of the present invention;

FIG. 2 is a block diagram of a hydrogen supply subsystem according to the present invention;

FIG. 3 is a block diagram of the oxygen supply system of the present invention;

fig. 4 is a block diagram of the heat management system and the water management system according to the present invention.

In the figure: 100. a stack module; 101. a first conduit; 102. a second conduit; 103. a voltage converter; 200. a hydrogen supply subsystem; 300. an oxygen supply subsystem; 400. a thermal management system; 500. a water management system.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-4, the present invention provides a technical solution:

a hydrogen fuel cell control system comprises a stack module 100, a hydrogen supply subsystem 200, an oxygen supply subsystem 300, a thermal management system 400 and a water management system 500, wherein the stack module 100 is used for supplying power to a hydrogen fuel cell vehicle, the stack module 100 is electrically connected with the hydrogen fuel cell vehicle through a voltage converter 103, the hydrogen supply subsystem 200 is connected with the stack module 100 through a first pipeline 101, the hydrogen supply subsystem 200 provides hydrogen for the stack module 100, the oxygen supply subsystem 300 is connected with the stack module 100 through a second pipeline 102, the oxygen supply subsystem 300 provides oxygen for the stack module 100, the thermal management system 400 is used for providing a proper temperature environment for the stack module 100 to perform an electrochemical reaction, and the water management system 500 is used for providing a proper humidity environment for the stack module 100 to perform an electrochemical reaction.

In this embodiment, the hydrogen supply subsystem 200 includes a hydrogen storage tank and a hydrogen circulation pump, wherein the hydrogen circulation pump is installed between the stack module 100 and the first pipeline 101, and is used for sending the residual hydrogen back to the stack module 100 again to participate in the next reaction, and making full use of the residual hydrogen.

Further, the oxygen supply subsystem 300 is composed of an air compressor and an air filter, the air filter is installed at the air inlet of the air compressor, the second pipeline 102 is connected at the air outlet of the air compressor, and the oxygen supply subsystem 300 provides sufficient and clean oxygen for the stack module 100.

Further, the thermal management system 400 includes a heat sink disposed at one side of the stack module 100 for dissipating heat of the stack module 100 so that the inside of the stack module 100 is maintained at a suitable temperature environment of 75-85 degrees celsius for the electrochemical reaction.

Specifically, the thermal management system 400 further includes a heater installed on the second pipe 102 for heating oxygen entering the stack module 100, and when the ambient temperature is lower than the minimum starting temperature of the stack module 100 by 5 degrees celsius, the heater heats the stack, so that the inside of the stack module 100 is maintained in an appropriate temperature environment of 75-85 degrees celsius for performing the electrochemical reaction.

It is noted that the water management system 500 is a humidifier mounted on the second conduit 102 for humidifying the oxygen entering the stack module 100.

In addition, the voltage converter 103 converts the output voltage of the stack module 100 under different powers into the voltage required by the auxiliary power supply of the hydrogen fuel cell vehicle, and the current varies with the load demand.

When the hydrogen fuel cell control system of this embodiment is in use, the stack module 100 supplies power to the hydrogen fuel cell vehicle through the set voltage converter 103, the hydrogen supply subsystem 200 provides sufficient hydrogen for the stack module 100, the oxygen supply subsystem 300 provides clean and sufficient oxygen for the stack module 100, so as to facilitate sufficient chemical reaction in the stack module 100, meanwhile, the thermal management system 400 provides a suitable temperature environment for the stack module 100 to perform electrochemical reaction, and the water management system 500 provides a suitable humidity environment for the stack module 100 to perform electrochemical reaction, wherein the thermal management system 400 includes a heat sink and a heater, the heat sink is used for dissipating heat for the stack module 100, so that the inside of the stack module 100 is kept at the suitable temperature environment of 75-85 ℃ to perform electrochemical reaction, and when the ambient temperature is lower than the lowest starting temperature of the stack module 100 by 5 ℃, the heater heats the galvanic pile, and a plurality of systems arranged in the way provide a suitable reaction environment for the galvanic pile module 100, so that the working efficiency and the service life of the galvanic pile module 100 are improved, and the popularization and the promotion are facilitated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A hydrogen fuel cell control system, characterized by comprising:

a stack module (100), the stack module (100) being configured to power a hydrogen fuel cell vehicle;

the hydrogen supply subsystem (200), the hydrogen supply subsystem (200) is connected with the galvanic pile module (100) through a first pipeline (101), and the hydrogen supply subsystem (200) supplies hydrogen to the galvanic pile module (100);

the oxygen supply subsystem (300), the oxygen supply subsystem (300) is connected with the stack module (100) through a second pipeline (102), and the oxygen supply subsystem (300) supplies oxygen to the stack module (100);

a thermal management system (400), wherein the thermal management system (400) is used for providing a suitable temperature environment for the galvanic pile module (100) to carry out electrochemical reaction;

a water management system (500), the water management system (500) being configured to provide a suitable humidity environment for the stack module (100) to perform an electrochemical reaction.

2. The hydrogen fuel cell control system according to claim 1, characterized in that: the hydrogen supply subsystem (200) comprises a hydrogen storage tank and a hydrogen circulating pump, wherein the hydrogen circulating pump is arranged between the electric pile module (100) and the first pipeline (101) and used for sending the residual hydrogen back to the electric pile module (100) again to participate in the next reaction.

3. The hydrogen fuel cell control system according to claim 1, characterized in that: oxygen supply subsystem (300) comprises air compressor machine and air cleaner, just air cleaner installs the air inlet position department of air compressor machine, second pipeline (102) are connected in the gas outlet position department of air compressor machine, oxygen supply subsystem (300) provide sufficient, clear oxygen for galvanic pile module (100).

4. The hydrogen fuel cell control system according to claim 1, characterized in that: the thermal management system (400) comprises a heat sink arranged at one side of the stack module (100) for dissipating heat of the stack module (100).

5. The hydrogen fuel cell control system according to claim 4, characterized in that: the thermal management system (400) further comprises a heater mounted on the second duct (102) for heating oxygen entering the stack module (100).

6. The hydrogen fuel cell control system according to claim 1, characterized in that: the water management system (500) is a humidifier mounted on the second conduit (102) for humidifying oxygen entering the stack module (100).

7. The hydrogen fuel cell control system according to claim 1, characterized in that: the stack module (100) is electrically connected with the hydrogen fuel cell vehicle through a voltage converter (103).