CN107689458A - A kind of fuel cell - Google Patents
A kind of fuel cell Download PDFInfo
- Publication number
- CN107689458A CN107689458A CN201710961108.0A CN201710961108A CN107689458A CN 107689458 A CN107689458 A CN 107689458A CN 201710961108 A CN201710961108 A CN 201710961108A CN 107689458 A CN107689458 A CN 107689458A
- Authority
- CN
- China
- Prior art keywords
- pile mechanism
- heater
- outlet
- fuel cell
- import
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04037—Electrical heating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04225—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during start-up
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04268—Heating of fuel cells during the start-up of the 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
- 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
Abstract
The present invention relates to a kind of fuel cell, and it includes FC systems, FC cooling systems and heater；The FC systems include pile mechanism, pile mechanism electricity output end electrically connects heater both ends of power by wire respectively, connected between pile mechanism and pile mechanism, temperature sensor is provided with pile mechanism, controller is electrically connected by wire, controller is arranged on pile mechanism side, connects heater and FC cooling systems by wire respectively；The heater installs a pile mechanism side, connection pile mechanism；The FC cooling systems are arranged on FC system the week side of boss, connection pile mechanism.Advantage is reasonable in design, and simple in construction, when fuel cell system is opened, monofilm voltage can be down to below 0.85V by original 0.95V high potentials, and realize that fuel cell is rapidly heated, and reach the operating temperature of fuel cell, effectively extend the service life of fuel cell.
Description
Technical field
The present invention relates to energy field, and in particular to a kind of fuel cell.
Background technology
There is fuel cell generation the performance in certain temperature range to reach the characteristics of optimal, due to fuel cell knot
Structure and technique are different, and its optimum working temperature region difference, general fuel cell optimum working temperature region is 60~75
Within DEG C, for a chemical reaction, temperature is to influence a key factor of its chemical reaction course, works as fuel cell
In the case of low temperature, its chemical reaction course can be slack-off, that is, performance can be deteriorated, and loading velocity is slack-off, general fuel
Battery generating system is all based on radiating, and the heating of fuel cell relies on the used heat of itself and circulated by circulating cooling liquid and real
Now slowly improve, so heat up slower, be unfavorable for the lifting of fuel battery performance, temperature is realized when environment temperature is relatively low
Rising will be highly difficult, when power especially relatively low in environment temperature and itself send is relatively low, is even more extremely difficult to fuel cell
Optimum working temperature region, and drastically loaded in low temperature with load it is excessive in the case of, catalyst activity is relatively low, voltage significantly under
Drop, easily forms reverse electrode phenomena, and membrane electrode is degraded, so as to influence the service life of fuel cell, and some existing burnings
Battery is also equipped with heater to be rapidly heated, such as patent：The U of CN 203288693, but heater is all using external
Power supply is powered, and when fuel cell is opened, monofilm voltage is up to 0.95V, monofilm overtension, influences making for fuel cell
Use the life-span.
The content of the invention
To solve the above problems, the present invention proposes a kind of fuel cell, reasonable in design, simple in construction, fuel cell system
Monofilm voltage can be down to below 0.85V by original 0.95V high potentials during unlatching, and realize that fuel cell is rapidly heated, and reach combustion
Expect the operating temperature of battery, effectively extend the service life of fuel cell.
The technical scheme is that：
A kind of fuel cell, it includes FC systems, FC cooling systems and heater；The FC systems include pile mechanism,
Pile mechanism electricity output end electrically connects heater both ends of power by wire respectively, is gone here and there between pile mechanism and pile mechanism
Joining, temperature sensor is provided with pile mechanism, controller is electrically connected by wire, controller is arranged on pile mechanism side,
Heater and FC cooling systems are connected by wire respectively；The heater installs a pile mechanism side, connection electricity
Heap mechanism；The FC cooling systems are arranged on FC system the week side of boss, connection pile mechanism.
The FC cooling systems include radiator, water circulating pump, import and outlet are provided with radiator, in pile machine
Cooling water inlet and coolant outlet are correspondingly arranged on structure, heat sink inlet connects the cooling water of pile mechanism by pipeline
Outlet, the outlet of radiator connect water circulating pump import by pipeline, and water circulating pump outlet connects pile mechanism by pipeline
Cooling water inlet.
It is preferred that the heater uses hydrothermal device, import and outlet are provided with heater, heater connects
It is connected between radiator and pile mechanism, heater import connects radiator outlet by pipeline, and heating means exit passes through
The cooling water inlet of pipeline connection pile mechanism.
Further preferably, the heater uses wind-heat device, and import and outlet are respectively arranged with heater,
Air inlet and air outlet are correspondingly arranged in pile mechanism, heater import connects the air-out of pile mechanism by airduct
Mouthful, heater goes out to connect the air inlet of pile mechanism by airduct.
Further preferably, the heater can also use electric-heating-wire-heating device, be correspondingly arranged in pile mechanism
Import and outlet, heating wire successively from import, outlet through.
The method have the advantages that reasonable in design, simple in construction, fuel cell system is in series with heater, monofilm when opening
Voltage can be down to below 0.85V by original 0.95V high potentials, and carry out heat temperature raising to pile mechanism using heater, real
Existing fuel cell is rapidly heated, and reaches the operating temperature of fuel cell, effectively extends the service life of fuel cell.
Brief description of the drawings
Fig. 1 is principle of the invention figure（1）.
Fig. 2 is principle of the invention figure（2）.
Fig. 3 is the test result contrast curve of the present invention and prior art.
Embodiment
Referring to the drawings 1-3, a kind of fuel cell, it includes FC systems 01, FC cooling systems 05 and heater 02；Institute
Stating FC systems 01 includes pile mechanism 06, and the output end of pile mechanism 06 electrically connects the power supply two of heater 02 by wire 08 respectively
End, connects between heater 02 and pile mechanism 06, temperature sensor 07 is provided with pile mechanism 06, passes through the electricity of wire 08
Controller 10 is connected, controller 10 is arranged on the side of pile mechanism 06, connects heater 02 and FC by wire 08 respectively
Cooling system 05；The heater 02 is arranged on the side of FC systems 01, connection pile mechanism 06；The FC cooling systems 05 are set
Put in the week side of boss of FC systems 01, connection pile mechanism 06.
The FC cooling systems 05 include radiator 03, water circulating pump 04, and import and outlet are provided with radiator 03,
Cooling water inlet and coolant outlet are correspondingly arranged in pile mechanism 06, the import of radiator 03 connects pile by pipeline
The coolant outlet of mechanism 06, the outlet of radiator 03 connect the import of water circulating pump 04 by pipeline 09, and water circulating pump 04 exports
The cooling water inlet of pile mechanism 06 is connected by pipeline 09.
Such as Fig. 1, it is preferable that the heater 02 uses hydrothermal device, and import and outlet are provided with heater 02,
Heater 02 is connected between radiator 03 and pile mechanism 06, and the import of heater 02 connects radiator 03 by pipeline 09
Outlet, the outlet of heater 02 connect the cooling water inlet of pile mechanism 06 by pipeline 09.
Such as Fig. 2, further preferably, the heater 02 uses wind-heat device, be respectively arranged with heater 02 into
Mouth and outlet, are correspondingly arranged air inlet and air outlet, the import of heater 02 is connected by airduct in pile mechanism 06
The air outlet of pile mechanism 06, heater go out to connect the air inlet of pile mechanism 06 by airduct.
Such as Fig. 2, further preferably, the heater 02 can also use electric-heating-wire-heating device, in pile mechanism 06
On be correspondingly arranged import and outlet, heating wire successively from import, outlet through.
The present invention carries out heat temperature raising in use, starting fluid battery, heater 02 start, to pile mechanism 06, together
When temperature sensor 07 detect the temperature of pile mechanism 06 in real time, when being warming up to 65 DEG C, feed back to controller 10, controller 10 is controlled
Heating-stopping apparatus 02 processed, while start FC cooling systems 05, stable fuel cell operation.
The method have the advantages that reasonable in design, simple in construction, fuel cell system is in series with heater 02 when opening, single
Membrane voltage can be down to below 0.85V by original 0.95V high potentials, and heating is carried out to pile mechanism 06 using heater 02 and is risen
Temperature, realize that fuel cell is rapidly heated, reach the operating temperature of fuel cell, effectively extend the service life of fuel cell.
Claims (5)
1. a kind of fuel cell, it is characterised in that it includes FC systems, FC cooling systems and heater；The FC systems
Including pile mechanism, pile mechanism electricity output end electrically connects heater both ends of power, pile mechanism and electricity by wire respectively
Connected between heap mechanism, temperature sensor is provided with pile mechanism, controller is electrically connected by wire, controller is arranged on electricity
Heap mechanism side, heater and FC cooling systems are connected by wire respectively；The heater installs a pile mechanism
Side, connection pile mechanism；The FC cooling systems are arranged on FC system the week side of boss, connection pile mechanism.
A kind of 2. fuel cell according to claim 1, it is characterized in that the FC cooling systems include radiator, recirculated water
Pump, import and outlet are provided with radiator, cooling water inlet and coolant outlet are correspondingly arranged in pile mechanism,
Heat sink inlet connects the coolant outlet of pile mechanism by pipeline, and the outlet of radiator connects water circulating pump by pipeline and entered
Mouthful, water circulating pump outlet connects the cooling water inlet of pile mechanism by pipeline.
3. according to a kind of fuel cell described in claim 1,2, it is characterized in that the heater uses hydrothermal device, heating
Import and outlet are provided with device, heater is connected between radiator and pile mechanism, and heater import passes through
Pipeline connects radiator outlet, and heating means exit connects the cooling water inlet of pile mechanism by pipeline.
A kind of 4. fuel cell according to claim 1, it is characterized in that the heater uses wind-heat device, heating dress
Put and be respectively arranged with import and outlet, air inlet and air outlet, heater import are correspondingly arranged in pile mechanism
The air outlet of pile mechanism is connected by airduct, heater goes out to connect the air inlet of pile mechanism by airduct.
A kind of 5. fuel cell according to claim 1, it is characterized in that the heater can also be added using heating wire
Thermal, is correspondingly arranged import and outlet in pile mechanism, heating wire successively from import, outlet through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710961108.0A CN107689458A (en) | 2017-10-17 | 2017-10-17 | A kind of fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710961108.0A CN107689458A (en) | 2017-10-17 | 2017-10-17 | A kind of fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107689458A true CN107689458A (en) | 2018-02-13 |
Family
ID=61154404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710961108.0A Pending CN107689458A (en) | 2017-10-17 | 2017-10-17 | A kind of fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107689458A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1815786A (en) * | 2005-02-01 | 2006-08-09 | 上海神力科技有限公司 | Fuel-cell generating system capable of starting and operating in low-temperature environment |
| CN102496730A (en) * | 2011-11-24 | 2012-06-13 | 新源动力股份有限公司 | Thermal management system for low temperature starting of fuel cell power generation system and method thereof |
| CN105322203A (en) * | 2014-07-31 | 2016-02-10 | 现代自动车株式会社 | Air supply device using cooling water heater of fuel cell vehicle |
| CN207719321U (en) * | 2017-10-17 | 2018-08-10 | 南通百应能源有限公司 | A kind of fuel cell |
-
2017
- 2017-10-17 CN CN201710961108.0A patent/CN107689458A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1815786A (en) * | 2005-02-01 | 2006-08-09 | 上海神力科技有限公司 | Fuel-cell generating system capable of starting and operating in low-temperature environment |
| CN102496730A (en) * | 2011-11-24 | 2012-06-13 | 新源动力股份有限公司 | Thermal management system for low temperature starting of fuel cell power generation system and method thereof |
| CN105322203A (en) * | 2014-07-31 | 2016-02-10 | 现代自动车株式会社 | Air supply device using cooling water heater of fuel cell vehicle |
| CN207719321U (en) * | 2017-10-17 | 2018-08-10 | 南通百应能源有限公司 | A kind of fuel cell |
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