CN207743335U - A kind of fuel cell system - Google Patents
A kind of fuel cell system Download PDFInfo
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- CN207743335U CN207743335U CN201820198790.2U CN201820198790U CN207743335U CN 207743335 U CN207743335 U CN 207743335U CN 201820198790 U CN201820198790 U CN 201820198790U CN 207743335 U CN207743335 U CN 207743335U
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- fuel cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model discloses a kind of fuel cell systems, it is related to vehicle-mounted Proton Exchange Membrane Fuel Cells field, its core is Intellective Communication System, including pem fuel cell stack and ancillary equipment communication module, proton exchange film fuel battery system and vehicle communication module and Che Che Proton Exchange Membrane Fuel Cells state and vehicle operating mode communication module.Fuel cell system includes vehicle-mounted pem fuel cell stack, fuel cell ancillary equipment, Intellective Communication System, the cloud computing system based on shared information, Proton Exchange Membrane Fuel Cells status monitoring and abnormality early warning system, further include reception and the storage module of signal amplification and processing module and data, overcomes the prior art existing defect in terms of on-vehicle fuel condition monitoring and fault diagnosis.
Description
Technical field
The utility model is related to vehicle-mounted proton exchange film fuel battery systems more particularly to a kind of based on more heat transfer agents
Fuel cell system.
Background technology
With the continuous development of new energy technology, compared to using power battery as power source pure electric automobile, fuel cell
Electric vehicle is with its no pollution, the advantages that capable of being suitable for low temperature environment, hydrogen is added to facilitate, it is considered to be most potential new
Energy automobile, at present fuel cell car and some country carry out presell.
Power source of the vehicle-mounted fuel cell system as fuel cell car, since its is complicated, service condition is severe
And service condition such as changes at the reasons frequent occurrence, occur during fuel cell use it is various inevitably there are various failures,
If the internal fault of appearance can not be detected in time, system can be caused to can not work normally, fuel cell system be caused irreversible
Damage, or even great hydrogen electricity safety accident, third occurs) mention onboard fuel electricity in fuel cell car industry forum
Cell system and hydrogen storage and transportation apparatus will carry out information system management, at that time vehicle-mounted fuel cell system by the management in cloud data it
Under, the service life of vehicle-mounted fuel cell system and safety by further ensureing, but for the reliability of fuel cell
It is less with durability aspect and the research of fuel battery inside state and early warning.
Fuel cell diagnosis after visible failure occurs for fuel cell, is incited somebody to action based on offline inspection
Problem is investigated it in fuel cell shutdown one by one, and this method often relies on the experience of maintenance personal and with larger
Blindness, or even occur for failure erroneous judgement or fail to judge, the research that the method for on-line monitoring is current is based primarily upon fuel
The monolithic polarizing voltage of battery is the direct embodiment of fuel cell system performance quality, by the polarizing voltage for measuring battery entirety
To determine that internal state and the accident analysis of fuel cell, the i.e. internal state of fuel cell pass through its external output determination, nothing
Method is exact to the current density indexing of fuel battery inside and Temperature Distribution, this fuel based on output characteristic of fuel cell
Battery failures diagnosis has certain limitation.In terms of the status monitoring of solid oxide fuel cell, based on some peaces
Reflect that the state aspect of fuel cell has certain research mounted in the measuring device of fuel battery inside, application No. is
In 201710354426.0 patent " a kind of solid-oxide fuel cell stack method for diagnosing faults and system ", passes through and simulate combustion
Normal battery operation state is expected to obtain fuel battery inside temperature and current parameters, and fuel cell pack internal state is supervised in real time
It surveys, while establishing corresponding diagnostic model collected solid-oxide fuel cell stack internal temperature and electric current are joined to judge
Whether number is in normal condition；In terms of Proton Exchange Membrane Fuel Cells, this internal state parameter monitoring that is based on is to realize
To the means of fuel cell operation status monitoring using less in Proton Exchange Membrane Fuel Cells, in order to improve to proton exchange
Precision in terms of membrane cell status monitoring, it should establish the combustion measured based on pem fuel cell stack inner parameter
Expect battery status monitoring and abnormal signal early warning system.
Invention content
The purpose of this utility model is to overcome the prior arts in on-vehicle fuel condition monitoring and fault diagnosis side
Defect existing for face provides a kind of fuel cell system.
The purpose of this utility model can be achieved through the following technical solutions：
1. a kind of fuel cell system includes the fuel cell pack for embedding limited zone current and temperature detection piece, comprising temperature
Degree and humidity and the fuel cell ancillary equipment of gas pressure sensor, Intellective Communication System, the cloud meter based on shared information
Calculation system, fuel cell condition monitoring and abnormality early warning system further include signal amplification to be connect with processing module and data
Receipts and storage module；
The fuel cell pack for embedding limited zone current and temperature detection piece, including limited zone current and temperature
Detection lug, for obtaining the distribution of fuel cell pack cathode-anode plate current density and temperature distribution information, finite region electric current and temperature
Degree detection lug is separately fixed between cathode-anode plate and proton exchange membrane；Air inlet pipeline is installed in fuel cell ancillary equipment
Temperature, humidity and gas pressure sensor, to obtain the working condition of fuel cell ancillary equipment, i.e. the rotating speed shape of compressor
The power of state, humidifier and thermoregulator；Fuel cell pack and fuel cell ancillary equipment constitute fuel cell system；
The acquisition of fuel cell pack cathode-anode plate the current density distribution and temperature distribution information, finite region electric current
And temperature detection piece is made of several finite region electric currents and temperature detecting unit, each finite region electric current and temperature detection
Unit includes a current sense resistor and a temperature sensing resistor, the potential difference of current sense resistor and temperature sensing resistor
Signal can reflect current density distribution and the temperature distribution state in each region of fuel cell cathode-anode plate；Signal amplifies and place
It manages module to amplify the potential difference signal of current sense resistor and temperature sensing resistor, and it is each to be translated into fuel cell pack
The current density value and temperature value in region, are stored in data receiver and storage module；
The acquisition of the work state information of the fuel cell ancillary equipment, in the air inlet pipeline point of fuel cell system
Not She Zhi temperature sensor, humidity and pressure sensor, pass through detect air inlet pipeline anode and cathode gas temperature, humidity and gas
Pressure is to obtain the rotary regimes of the compressor in fuel cell ancillary equipment, the power of humidifier and thermoregulator, and
The state information storage of thermoregulator, humidistat and compressor is entered into data receiver and storage module；
The Intellective Communication System includes fuel cell pack and ancillary equipment communication module, fuel cell system and vehicle
Communication module and Che-vehicle fuel cell system state and vehicle operating mode communication module；Fuel cell pack communicates mould with ancillary equipment
Block is located in fuel cell controller, is responsible for establishing fuel cell pack-fuel cell ancillary equipment two dimension multi-scale database；Combustion
Material battery system is located at vehicle communication module in entire car controller, is responsible for establishing vehicle work information-fuel cell system need
Seek power-fuel cell ancillary equipment working condition three-dimensional multi-scale database；Che-vehicle fuel cell system state and vehicle work
Condition communication module is based in the fuel cell cloud computing system of shared information, independently of fuel cell vehicle, is responsible for reception
The fuel cell pack of all shared information vehicles-fuel cell ancillary equipment working condition two dimension multi-scale database, is stored up
It is stored to the fuel cell cloud computing system based on shared information, and establishes vehicle work information-fuel cell system demand power-
Fuel cell ancillary equipment working condition three-dimensional multi-scale database, is stored at the fuel cell cloud meter based on shared information
Calculation system；
The fuel cell condition monitoring and abnormality early warning system, distribution are located at entire car controller and based on altogether
In the fuel cell cloud computing system for enjoying information；It include the fuel cell system based on fuel cell pack Yu ancillary equipment communication information
State monitoring module of uniting and the vehicle monitoring of working condition module based on fuel cell system Yu vehicle communication information, the two module positions
In entire car controller, the state observation to fuel cell system is realized；Further include based on fuel cell condition information and merging
The fault pre-alarming and respond module of communication information are located in fuel cell controller, are responsible for the temperature point of storage fuel cell pack
Cloth and current density distribution model simultaneously send out abnormality pre-warning signal, while sending out control to fuel cell ancillary equipment
Instruction；Further include shared vehicle fuel cell state and vehicle work based on vehicle-turner condition and fuel cell condition communication information
Condition information integration module, is based in the fuel cell cloud computing system of shared information, is responsible for integrating all shared informations, base
In big data information dynamic parameter is provided for the Temperature Distribution and current density distribution model of fuel cell pack；
The utility model compared with prior art, has the beneficial effect that：
1. the utility model proposes a kind of fuel cell system, abnormal signal can be responded, will not allow fuel
Battery system works long hours in the case where there is abnormal signal, avoids long under abnormal condition to fuel cell system
Time service；
2. fuel cell stack current can be obtained comprising finite region electric current and temperature detection piece is used in fuel cell system
Density Distribution and temperature distribution information also include the air inlet for obtaining thermoregulator, humidistat and compressor operating state
Line temperature, humidity and gas pressure sensor.Fuel cell pack and the state parameter of its ancillary equipment are surveyed by sensor
, rather than obtained by analog fuel cell operating status, therefore parameter validity is high, can really reflect fuel electricity
The status information of Chi Dui and its ancillary equipment；
3. merging intelligent communication information, being observed to the state of fuel cell and carrying out early warning to abnormal signal.Pass through
To fuel cell pack-Proton Exchange Membrane Fuel Cells auxiliary system two dimension multi-scale database to accessing, realize to proton exchange
The observation of film fuel battery stack internal current Density Distribution and temperature, can also be to Proton Exchange Membrane Fuel Cells auxiliary system work
Make the observation of state；Vehicle monitoring of working condition module based on film fuel battery system and vehicle communication information may be implemented to vehicle
The observation of operating mode and fuel cell demand power；Cloud computing system based on shared information can obtain fuel electricity under specific operation
The rational state of pond heap current density distribution and Temperature Distribution, by fuel cell stack current distribution and the temperature of observing particular vehicle
Degree distribution, itself and fuel cell internal current Density Distribution and Temperature Distribution rational state are compared and analyzed, can be detected
Abnormal signal.
Description of the drawings
Fig. 1 is fuel cell system composition frame chart；
Specific implementation mode
The purpose of this utility model is to overcome the prior arts in on-vehicle fuel condition monitoring and fault diagnosis side
Defect existing for face provides a kind of fuel cell system.
Fig. 1 is that this patent proposes that a kind of fuel cell system, including vehicle-mounted proton exchange film fuel battery system, intelligence lead to
News system, the cloud computing system based on shared information, Proton Exchange Membrane Fuel Cells status monitoring and abnormality early warning system,
Further include reception and the storage module of signal amplification and processing module and data；
Comprising for obtaining cathode-anode plate inside pem fuel cell stack in proton exchange film fuel battery system
The finite region electric current and temperature detection piece of the acquisition of current density and temperature information, finite region electric current and temperature detection piece point
It is not fixed between cathode plate and proton exchange membrane and anode plate and proton exchange membrane；In the auxiliary of Proton Exchange Membrane Fuel Cells
Air inlet pipeline temperature, humidity and gas pressure sensor are separately installed in system, to obtain Proton Exchange Membrane Fuel Cells
Auxiliary system, that is, thermoregulator, humidistat and compressor operating state；
Between the anode electrode and proton exchange membrane of pem fuel cell stack and cathode electrode and proton exchange
A piece of finite region electric current and temperature detection piece are respectively provided between film, the finite region electric current and temperature detection piece are by several
Finite region electric current and temperature detecting unit are constituted, and each finite region electric current and temperature detecting unit include a current sense
Resistance and a temperature sensing resistor, the current sense resistor and temperature sensing of each finite region electric current and temperature detecting unit
The potential difference signal of resistance can reflect the current density state and temperature in each region of Proton Exchange Membrane Fuel Cells cathode-anode plate
Degree state, signal amplification examine finite region electric current and all finite region electric currents of temperature detection on piece and temperature with processing module
The potential difference signal of the current sense resistor and temperature sensing resistor of surveying unit amplifies and is converted into Proton Exchange Membrane Fuel Cells
The current density value and temperature of each region corresponding with each finite region detection unit of finite region detection lug inside heap
Value, is stored in data receiver and storage module；
Temperature sensor, humidity sensor and pressure sensing is respectively set in the air inlet pipeline of Proton Exchange Membrane Fuel Cells
Device is auxiliary to obtain Proton Exchange Membrane Fuel Cells by anode and cathode gas temperature, humidity and the gas pressure for detecting air inlet pipeline
The working condition of the important components such as thermoregulator, humidistat and compressor in auxiliary system, and by thermoregulator, wet
The state information storage of degree adjuster and compressor enters data receiver and storage module；
Intellective Communication System includes pem fuel cell stack and ancillary equipment communication module, pem fuel
Battery system and vehicle communication module and Che-vehicle Proton Exchange Membrane Fuel Cells state and vehicle operating mode communication module；Proton is handed over
Membrane cell and ancillary equipment communication module are changed, is located in Proton Exchange Membrane Fuel Cells controller, is responsible for establishing proton friendship
Change film fuel battery stack-Proton Exchange Membrane Fuel Cells auxiliary system two dimension multi-scale database；Proton Exchange Membrane Fuel Cells
System and vehicle communication module, are located in entire car controller, are responsible for establishing vehicle work information-Proton Exchange Membrane Fuel Cells system
System demand power-Proton Exchange Membrane Fuel Cells ancillary equipment working condition three-dimensional multi-scale dynamic data base；Che-vehicle proton is handed over
Film fuel battery system state communication module is changed, the Proton Exchange Membrane Fuel Cells cloud computing system of shared information is based on
In, independently of fuel cell vehicle, it is responsible for pem fuel cell stack-Proton Exchange Membrane Fuel Cells ancillary equipment
Proton exchange film fuel battery system two dimension multi-scale database is stored into the Proton Exchange Membrane Fuel Cells based on shared information
Cloud computing system；Che-vehicle vehicle operating mode communication module, is based on the Proton Exchange Membrane Fuel Cells cloud computing system of shared information
In system, independently of entire car of fuel cell car, it is responsible for establishing vehicle work information-proton exchange film fuel battery system demand work(
Rate-Proton Exchange Membrane Fuel Cells ancillary equipment working condition three-dimensional multi-scale dynamic data base is stored in based on shared information
Proton Exchange Membrane Fuel Cells cloud computing system；
Proton Exchange Membrane Fuel Cells status monitoring and abnormality early warning system, it is distributed be located at entire car controller and
In Proton Exchange Membrane Fuel Cells cloud computing system based on shared information, including be based on pem fuel cell stack with it is auxiliary
It helps the proton exchange film fuel battery system state monitoring module of device talk information and is based on Proton Exchange Membrane Fuel Cells system
The vehicle monitoring of working condition module of system and vehicle communication information, the two modules are located in entire car controller, are responsible for handing over proton
The state observation for changing film fuel battery system further includes based on Proton Exchange Membrane Fuel Cells status information and convergence communication information
Fault pre-alarming and respond module, be located at fuel cell controller in, be responsible for storage pem fuel cell stack temperature
With current density distribution model and send out abnormality pre-warning signal be simultaneously emitted by Proton Exchange Membrane Fuel Cells auxiliary system
System sends out control instruction；It further include the shared vehicle fuel cell shape based on vehicle-turner condition Yu fuel cell condition communication information
State integrates module with vehicle work information, is based in the Proton Exchange Membrane Fuel Cells cloud computing system of shared information, bears
Duty integrates all shared informations, is distributed shape based on the temperature and current density that big data information is pem fuel cell stack
States model provides dynamic parameter.
Claims (1)
1. a kind of fuel cell system, which is characterized in that the system includes embedding the combustion of limited zone current and temperature detection piece
Material battery pile, Intellective Communication System, is based on the fuel cell ancillary equipment comprising temperature and humidity and gas pressure sensor
Cloud computing system, fuel cell condition monitoring and the abnormality early warning system of shared information, further include signal amplification and processing
The reception of module and data and storage module；
The fuel cell pack for embedding limited zone current and temperature detection piece, including limited zone current and temperature detection
Piece, for obtaining the distribution of fuel cell pack cathode-anode plate current density and temperature distribution information, finite region electric current and temperature inspection
Piece is surveyed to be separately fixed between cathode-anode plate and proton exchange membrane；Air inlet pipeline temperature is installed in fuel cell ancillary equipment
Degree, humidity and gas pressure sensor, to obtain the working condition of fuel cell ancillary equipment, i.e. the rotating speed shape of compressor
The power of state, humidifier and thermoregulator；Fuel cell pack and fuel cell ancillary equipment constitute fuel cell system；
The acquisition of fuel cell pack cathode-anode plate the current density distribution and temperature distribution information, finite region electric current and temperature
Degree detection lug is made of several finite region electric currents and temperature detecting unit, each finite region electric current and temperature detecting unit
Including a current sense resistor and a temperature sensing resistor, the potential difference signal of current sense resistor and temperature sensing resistor
It can reflect current density distribution and the temperature distribution state in each region of fuel cell cathode-anode plate；Signal amplifies and processing mould
Block amplifies the potential difference signal of current sense resistor and temperature sensing resistor, and is translated into fuel cell pack each region
Current density value and temperature value, be stored in data receiver and storage module；
The acquisition of the work state information of the fuel cell ancillary equipment is set respectively in the air inlet pipeline of fuel cell system
Temperature sensor, humidity and pressure sensor are set, by the anode and cathode gas temperature, humidity and the gas pressure that detect air inlet pipeline
To obtain the rotary regimes of the compressor in fuel cell ancillary equipment, the power of humidifier and thermoregulator, and will be warm
The state information storage of degree adjuster, humidistat and compressor enters data receiver and storage module；
The Intellective Communication System includes that fuel cell pack is communicated with ancillary equipment communication module, fuel cell system and vehicle
Module and Che-vehicle fuel cell system state and vehicle operating mode communication module；Fuel cell pack and ancillary equipment communication module position
In fuel cell controller, it is responsible for establishing fuel cell pack-fuel cell ancillary equipment two dimension multi-scale database；Fuel electricity
Cell system is located at vehicle communication module in entire car controller, is responsible for establishing vehicle work information-fuel cell system demand work(
Rate-fuel cell ancillary equipment working condition three-dimensional multi-scale database；Che-vehicle fuel cell system state is logical with vehicle operating mode
News module is based in the fuel cell cloud computing system of shared information, independently of fuel cell vehicle, is responsible for receiving all
The fuel cell pack of shared information vehicle-fuel cell ancillary equipment working condition two dimension multi-scale database, is stored into
Fuel cell cloud computing system based on shared information, and establish vehicle work information-fuel cell system demand power-fuel
Battery ancillary equipment working condition three-dimensional multi-scale database, is stored at the fuel cell cloud computing system based on shared information
System；
The fuel cell condition monitoring and abnormality early warning system, distribution are located at entire car controller and based on shared letters
In the fuel cell cloud computing system of breath；It include the fuel cell system shape based on fuel cell pack Yu ancillary equipment communication information
State monitoring modular and vehicle monitoring of working condition module based on fuel cell system Yu vehicle communication information, the two modules are located at whole
In vehicle controller, the state observation to fuel cell system is realized；Further include based on fuel cell condition information and convergence communication
The fault pre-alarming and respond module of information, be located at fuel cell controller in, be responsible for storage fuel cell pack Temperature Distribution and
Current density distribution model simultaneously sends out abnormality pre-warning signal, while sending out control to fuel cell ancillary equipment and referring to
It enables；Further include shared vehicle fuel cell state and vehicle operating mode based on vehicle-turner condition and fuel cell condition communication information
Information integration module is based in the fuel cell cloud computing system of shared information, is responsible for integrating all shared informations, is based on
Big data information provides dynamic parameter for the Temperature Distribution and current density distribution model of fuel cell pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820198790.2U CN207743335U (en) | 2018-02-05 | 2018-02-05 | A kind of fuel cell system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820198790.2U CN207743335U (en) | 2018-02-05 | 2018-02-05 | A kind of fuel cell system |
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| CN207743335U true CN207743335U (en) | 2018-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916803A (en) * | 2020-08-10 | 2020-11-10 | 泰州市海创新能源研究院有限公司 | Fuel cell system based on cloud intelligent monitoring and edge computing |
-
2018
- 2018-02-05 CN CN201820198790.2U patent/CN207743335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916803A (en) * | 2020-08-10 | 2020-11-10 | 泰州市海创新能源研究院有限公司 | Fuel cell system based on cloud intelligent monitoring and edge computing |
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Granted publication date: 20180817 Termination date: 20200205 |