CN207603270U - A kind of fuel cell power source and battery power supply system - Google Patents
A kind of fuel cell power source and battery power supply system Download PDFInfo
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- CN207603270U CN207603270U CN201721807759.6U CN201721807759U CN207603270U CN 207603270 U CN207603270 U CN 207603270U CN 201721807759 U CN201721807759 U CN 201721807759U CN 207603270 U CN207603270 U CN 207603270U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/10—Applications of fuel cells in buildings
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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 utility model is related to a kind of fuel cell power source and battery power supply systems, belong to technical field of electricity.The fuel cell power source is applied to battery power supply system, and battery power supply system further includes：Hydrogen system, hydrogen system include：Hydrogen Unit and the hydrogen storing unit being connect with Hydrogen Unit by pipeline.The fuel cell power source includes：Fuel cell-powered module, the first inverter, the second inverter, accessory power supply and converter.Fuel cell-powered module is connect with the first inverter, first inverter is connect respectively with the second inverter and converter, accessory power supply is connect with the second inverter, converter is also connect with fuel cell-powered module and the second inverter respectively, fuel cell power source is additionally operable to connect with hydrogen storing unit, and the first inverter and the second inverter are additionally operable to connect with power supply grid.The alternating current that the fuel cell power source is used to be converted to the fuel that hydrogen system provides 380V is used for external loading, continuously can provide emergency electric power for load for a long time.
Description
Technical field
The utility model belongs to technical field of electricity, and in particular to a kind of fuel cell power source and battery power supply system.
Background technology
Stand-by power supply is mainly used in the case of power supply grid generation accident, and required meet an urgent need is provided to required load
Electric power, so as to effectively reduce because power-off and caused by loss.Common stand-by power supply, such as：Lithium battery, Ni-MH battery,
The power supplys such as lead-acid accumulator are caused continuous power-on time short, also can cause environmental pollution, example due to limited battery capacity
Such as, the constituent of lead-acid accumulator can pollute environment, and harm can be generated to human body.
Utility model content
In consideration of it, the purpose of this utility model is to provide a kind of fuel cell power source and battery power supply system, with effective
Ground improves the above problem.
What the embodiment of the utility model was realized in：
The utility model embodiment provides a kind of fuel cell power source, applied to battery power supply system, the battery electricity
Source system further includes：Hydrogen system, the hydrogen system include：Hydrogen Unit and the hydrogen storage being connect with the Hydrogen Unit by pipeline
Unit.The fuel cell power source includes：Fuel cell-powered module, the first inverter, the second inverter, accessory power supply and change
Parallel operation.The fuel cell-powered module is connect with first inverter, and first inverter is inverse with described second respectively
Become device connected with the converter, the accessory power supply is connect with second inverter, the converter also respectively with it is described
Fuel cell-powered module is connected with second inverter, and the fuel cell power source is additionally operable to connect with the hydrogen storing unit
It connects, first inverter and second inverter are additionally operable to connect with power supply grid.First inverter is used for will
It is load supplying that the electric power that the fuel cell-powered module exports, which is converted into the exchange electricity output of 380V to the power supply grid,.
Second inverter is used for the 380V AC conversions for exporting first inverter and supplies electricity to the accessory power supply for direct current
Charging；And the DC inverter for exporting the accessory power supply be 380V exchange electricity output to the power supply grid be load confession
Electricity.The converter is used to the alternating current that first inverter or second inverter export being converted to direct current electricity output
To the fuel cell-powered module for power supply.The fuel cell-powered module is used for the fuel for exporting the hydrogen storing unit and turns
Electric energy is changed to export to first inverter.
In the utility model optional embodiment, the fuel cell power source further includes：Radiator, the radiator packet
It includes：Water return pipeline and outlet pipeline, the water return pipeline and the outlet pipeline pass through with the fuel cell-powered module
Pipeline connects, and the radiator is used to provide coolant for the fuel cell-powered module, is the fuel cell-powered mould
Block radiates；And the water return pipeline and the outlet pipeline are additionally operable to connect by pipeline with the Hydrogen Unit, it is described to dissipate
Hot device is additionally operable to provide coolant for the hydrogen storing unit, radiates for the hydrogen storing unit.
In the utility model optional embodiment, the fuel cell-powered module includes：It fuel cell case and sets
Electric unit, fuel cell pack, humidification unit and the supply integrated unit being placed in the fuel cell case body, the supply collection
It is connect respectively with the humidification unit and the fuel cell pack by pipeline into unit, the humidification unit and fuel electricity
Chi Dui is connected by pipeline, and the electric unit is electrically connected respectively with the fuel cell pack and the supply integrated unit；Institute
Humidification unit is stated for providing required wet air for the fuel cell pack；The supply integrated unit is used for as the increasing
Wet unit gas supply；And it is additionally operable to provide the fuel needed for power generation for the fuel cell pack；And it is additionally operable to as the fuel
Battery pile provides coolant, to realize the cooling of the fuel cell pack.
In the utility model optional embodiment, the supply integrated unit includes：Air supply unit, the air supply unit
Including：Filter and air blower, the filter are connect with the air blower by pipeline, and the air blower and the humidification are single
Member is connected by pipeline, and the air blower is used to that the humidification list will to be conveyed to after the air pressurized after filter filtering
Member.
In the utility model optional embodiment, the supply integrated unit further includes：Fuel supply unit, the combustion
Material supply unit includes：First pipeline, one end of first pipeline with the hydrogen storing unit for connecting, first pipeline
The other end connect with the fuel cell pack, be provided with hydrogen pressure reducing valve, solenoid valve and check valve on first pipeline.
In the utility model optional embodiment, the fuel supply unit further includes：Second pipeline, second pipe
The one end on road is used to connect with storage nitrogen unit, and the other end of second pipeline is connect with the other end of first pipeline, institute
It states and is provided with solenoid valve and check valve on the second pipeline.
In the utility model optional embodiment, the supply integrated unit further includes：Cooling fluid supply unit, it is described
Cooling fluid supply unit includes：Electronic water pump, the water outlet of the electronic water pump are connect by pipeline with the fuel cell pack,
The water outlet of the fuel cell pack is connect with the return water of the radiator by pipeline, the outlet pipeline of the radiator and institute
State the water inlet end connection of electronic water pump；The electronic water pump is used to be adjusted to the stream of the coolant of the fuel cell pack cooling
Amount.
In the utility model optional embodiment, the electric unit includes：Routing inspection unit, controller, detection sensing
Device, relay and wireless transport module, the controller respectively with the routing inspection unit, detection sensor, described wireless
Transmission module is connected with the relay, and the routing inspection unit is used to detect the work of each single battery in the fuel cell pack
Make voltage, and the information of voltage of detection is transferred to the controller；The relay is set to the defeated of the fuel cell pack
Go out on power line, it is ensured that electrical isolation；The detection sensor is used on the output power line for detecting the fuel cell pack
Electric current and voltage monitor the working condition of the fuel cell pack.
In the utility model optional embodiment, the fuel cell power source further includes：Monitor terminal, the monitoring is eventually
End is coupled with the wireless transport module, for communicating with the controller.
The utility model embodiment additionally provides a kind of battery power supply system, including：Hydrogen system and above-mentioned fuel cell
Power supply；The hydrogen system includes：Hydrogen Unit and the hydrogen storing unit being connect with the Hydrogen Unit by pipeline, the hydrogen storage list
It is first to be connect with the fuel cell power source by pipeline, for providing the fuel needed for power generation for the fuel cell power source.
The fuel cell power source and battery power supply system that the utility model embodiment provides, the fuel cell power source are applied to
Battery power supply system, the battery power supply system further include：Hydrogen system, the hydrogen system include：Hydrogen Unit and with the system
The hydrogen storing unit that hydrogen unit is connected by pipeline.The fuel cell power source includes：Fuel cell-powered module, the first inversion
Device, the second inverter, accessory power supply and converter.The fuel cell power source is used to the fuel that hydrogen system provides being converted to 380V
Alternating current for external loading use, can for a long time continuously for load emergency electric power be provided, further, in case of emergency
When starting the fuel cell power source as load supplying, the voltage of accessory power supply output is converted into 380V alternating currents through the second inverter
Powering load, while the electric power of accessory power supply output is converted to direct current through the second inverter and converter and is supplied for fuel cell
Electric module for power supply so that fuel cell-powered module fuel battery electrifying startup generates electricity, treats that fuel cell-powered module is normally sent out
After electricity, the electric power of fuel cell-powered module output is converted into 380V alternating current powering loads through the first inverter at this time, together
When the second inverter be additionally operable to the 380V AC conversions for exporting the first inverter and supply electricity to accessory power supply charging for direct current,
Accessory power supply stops power supply at this time, in charged state, and fuel cell-powered module maintain power supply needed for normal work by
First inverter and converter provide, with cost-effective to the greatest extent.In addition, the fuel cell power source is also equipped with structure letter
The advantages such as list, generating efficiency are high, reliability is high, operating cost is low.
Other feature and advantage of the utility model will illustrate, also, in subsequent specification partly from specification
It becomes apparent or is understood by implementing the utility model embodiment.The purpose of this utility model and other advantages can
It realizes and obtains by specifically noted structure in the specification, claims and attached drawing write.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.By the way that shown in attached drawing, the above and other purpose, feature and advantage of the utility model will more
Clearly.Identical reference numeral indicates identical part in whole attached drawings.Do not painted by actual size equal proportion scaling deliberately
Attached drawing processed, it is preferred that emphasis is show the purport of the utility model.
Fig. 1 shows a kind of structure diagram for fuel cell power source that the utility model embodiment provides.
Fig. 2 shows a kind of structure diagrams for fuel cell-powered module that the utility model embodiment provides.
Fig. 3 shows the module diagram for the electric unit that the utility model embodiment provides.
Fig. 4 shows the structure diagram for the fuel supply unit that the utility model embodiment provides.
Fig. 5 shows a kind of structure diagram for battery power supply system that the utility model embodiment provides.
Icon：10- fuel cell power sources；The fuel cell-powered modules of 11-；111- fuel cell cases；112- is supplied
Answer integrated unit；The first pipelines of 1121-；The second pipelines of 1122-；1123- hydrogen pressure reducing valves；1124- solenoid valves；1125-
Check valve；113- humidification units；114- fuel cell packs；115- electric units；1151- routing inspection units；1152- is controlled
Device；1153- detection sensors；1154- relays；1155- wireless transport modules；The first inverters of 12-；13- second is inverse
Become device；14- accessory power supplys；15- converters；16- radiators；17- monitor terminals；20- battery power supply systems；21- hydrogen
System；211- Hydrogen Units；212- hydrogen storing units.
Specific embodiment
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of different.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instructions such as " interior ", " outer " are new based on orientation shown in the drawings or position relationship or the practicality
Type product using when the orientation usually put or position relationship, be for only for ease of description the utility model and simplify and describe, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that the limitation to the utility model.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and
It is not intended that instruction or hint relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
First embodiment
As shown in Figure 1, the utility model embodiment provides a kind of fuel cell power source applied to battery power supply system
10, which further includes：Hydrogen system, the hydrogen system include：Hydrogen Unit and pass through pipe with the Hydrogen Unit
The hydrogen storing unit of road connection.The hydrogen system is used to provide required fuel for the power generation of fuel cell power source 10.Fuel cell electricity
Source 10 exports for the fuel that hydrogen system provides to be converted to electric power, and in the present embodiment, which is that proton is handed over
Change membrane cell (Proton Exchange Membrane Fuel Cell, PEMFC).The fuel cell power source 10 includes：
Fuel cell-powered module 11, the first inverter 12, the second inverter 13, accessory power supply 14, converter 15 and radiator 16.
The fuel cell-powered module 11 connect and goes back with the first inverter 12 and converter 15 respectively and hydrogen storing unit
Connection.The fuel cell-powered module 11 is used to the hydrogen fuel that hydrogen storing unit provides being converted to electric energy output, further,
As shown in Fig. 2, the fuel cell-powered module 11 includes：Fuel cell case 111 and it is set to the fuel cell case 111
Interior electric unit 115, fuel cell pack 114, humidification unit 113 and supply integrated unit 112.Wherein, as a kind of optional
Embodiment, the fuel cell case 111 be sequentially installed with from bottom to up supply integrated unit 112, humidification unit 113, combustion
Material battery pile 114 and electric unit 115, these parts are designed based on modular design concept, in this way can be with
Ensure the convenience of installation and the portability of module.It is installation in layer during installation, will not mutually does each other
It disturbs, particularly, electric unit 115 is set to the top of the fuel cell case 111, facilitates debugging.In addition, the fuel cell
Heap 114 and electric unit 115 are by insulating part installation insulated from each other, to realize electrical isolation.
Wherein, as an alternative embodiment, the fuel cell case 111 is rectangular parallelepiped structure, by sheet metal component group
It closes, steel plate thickness is 1.0 to 2.5mm.The fuel cell case 111 includes：Cuboid framework, top surface, bottom surface, front,
Below, left side and right side, for the ease of installing and debugging, optionally, before this, left side, right side and top surface be
Removably.For the ease of movement, the bottom of the fuel cell case 111 is additionally provided with support feet and is set in support feet
Idler wheel, wherein, which has electric insulation so that the fuel cell pack 114 improves safety for disposing point insulating
Property.Wherein, it in order to extend the service life of the fuel cell case 111 and reduce maintenance cost, is also sprayed on the sheet metal component
There is anti-decaying paint.Wherein it is possible to understand, which can also be made of other material, for example, aluminium, aluminium
The materials such as alloy, therefore it is the limitation to the utility model that cannot be understood as above-mentioned material.
The supply integrated unit 112 is connected respectively with the humidification unit 113 and the fuel cell pack 114 by pipeline
It connects, which is used to supply for the humidification unit 113；And it is additionally operable to carry for the fuel cell pack 114
For the required fuel that generates electricity；And be additionally operable to provide coolant for the fuel cell pack 114, to realize the fuel cell pack
114 cooling.Further, which includes：Air supply unit, fuel supply unit and cooling fluid supply list
First (not shown).
The air supply unit is used to supply for humidification unit 113, the dry air for conveying air supply unit so as to humidification unit 113
Become the air delivery of moistening to fuel cell pack 114.The air supply unit includes：Filter and air blower, the filter with
The air blower is connected by pipeline, and the air blower is connect with the humidification unit 113 by pipeline, and the air blower is used for
The humidification unit 113 will be conveyed to after air pressurized after filter filtering.
The fuel supply unit is used to provide the fuel needed for power generation for the fuel cell pack 114.It as shown in figure 3, should
Fuel supply unit includes：First pipeline 1121.One end of first pipeline 1121 with the hydrogen storing unit for connecting, institute
The other end for stating the first pipeline 1121 is connect with the fuel cell pack 114, and being provided with hydrogen on first pipeline 1121 subtracts
Pressure valve 1123, solenoid valve 1124 and check valve 1125.First pipeline 1121 is used as hydrogen supply line, due to being stored in hydrogen storage
Hydrogen in unit is the gas of compression, needs to be depressured during conveying, which can will derive from
The low pressure hydrogen of high pressure hydrogen secondary decompression into the 0.7bar of hydrogen storing unit are used for fuel cell pack 114.Further, it is also possible to
Pressure gauge is set on first pipeline 1121, to detect the air pressure of hydrogen in current pipeline.
Wherein, as an alternative embodiment, as shown in figure 3, the fuel supply unit further includes：Second pipeline
1122.One end of second pipeline 1122 be used for storage nitrogen unit connect, the other end of second pipeline 1122 with it is described
The other end of first pipeline 1121 connects, and solenoid valve 1124 and check valve 1125 are provided on second pipeline 1122.This
Two pipelines 1122, to ensure the durability of the fuel cell-powered module 11, further, work as needs as nitrogen sparge tube road
During hydrogen source, second pipeline 1122 not supplying nitrogen, it is just to start nitrogen after hydrogen stops into heap to provide supply in hydrogen source
Work is purged, to ensure that hydrogen source and source nitrogen are isolated always, so that the remaining hydrogen in the first pipeline 1121 is cleaned up, with
Ensure the durability of the fuel cell-powered module 11.Further, it is also possible to pressure gauge is set on second pipeline 1122, with inspection
Survey the air pressure of nitrogen in current pipeline.
The cooling fluid supply unit is used to provide coolant for the fuel cell pack 114, to realize the fuel cell
The cooling of heap 114, so that it is operated in suitable temperature range.Further, which includes：Electronic water
Pump, the water outlet of the electronic water pump are connect by pipeline with the fuel cell pack 114, and the fuel cell pack 114 goes out
The mouth of a river is connect with the return water of radiator 16 by pipeline, and the outlet pipeline of the radiator 16 and the water inlet end of the electronic water pump connect
It connects.The electronic water pump is used to be adjusted to the flow for the coolant that the fuel cell pack 114 cools down.
Wherein, which is used to provide cooling for the fuel cell pack 114 in the fuel cell-powered module 11
Liquid, further, the radiator 16 are to be cooled down based on the mode of water cooling (deionized water) for fuel cell pack 114, in order to the greatest extent
It is possible cost-effective, it is preferable that the fuel cell-powered module 11 and hydrogen system share a radiator 16 namely radiator
16 water return pipeline and the outlet pipeline are additionally operable to connect by pipeline with the hydrogen storing unit, and the radiator 16 is additionally operable to
Coolant is provided for the hydrogen storing unit, is radiated for the hydrogen storing unit.It is not run or low load in fuel cell-powered module 11
During operation, which can cool down the hydrogen storing unit, and when fuel cell-powered module 11 starts and runs, this is dissipated
Hot device 16 is mainly used for radiating for fuel cell-powered module 11, that is to say, that fuel cell-powered module 11 and hydrogen storage
Unit is interval heat dissipation, i.e., at runtime, radiator 16 is mainly used for fuel cell-powered fuel cell-powered module 11
Module 11 radiates, and is not run in fuel cell-powered module 11 or during low carrying row, which can be to the hydrogen storage
Unit is cooled down, and preferably to utilize the radiator 16, gives full play to the heat dissipation of the radiator 16.In other words,
When power grid is normal, which brings into operation, and fuel cell power source 10 does not start at this time, at this point, radiator 16 is used for as hydrogen
System radiating；When power grid exception, when needing stand-by power supply, fuel cell power source 10 brings into operation at this time, and hydrogen system is previous
The fuel of generation is converted to electric energy output, at this point, radiator 16 is used to radiate for fuel cell power source 10；After power grid is normal,
The fuel cell power source 10 is out of service, and hydrogen system resumes operation at this time, so as to by the fuel polishing consumed, so as to next fuel
Battery supply 10 is used in power grid exception, at this point, radiator 16 is used to radiate for hydrogen system again.
The humidification unit 113 is used to provide required wet air for the fuel cell pack 114, further, the increasing
Wet unit 113 is connect respectively with air supply unit and fuel cell pack 114 by pipeline, and the humidification unit 113 is defeated by air blower
After the dry air sent becomes wet air, then wet air is conveyed to fuel cell pack 114.
The fuel cell pack 114 is connect respectively with humidification unit 113 and supply integrated unit 112 by pipeline, as
The core cell of the fuel cell-powered module 11, the fuel cell pack 114 are existed by a series of single batteries being laminated
It is formed under the clamping action of two end plates, the energy fuel for hydrogen storing unit to be provided is converted to electric energy output.
The electric unit 115 controls the operation of whole system, and as the control axis of the fuel cell power source 10, this is electrical
Unit 115 is connected respectively at fuel cell pack 114 and supply integrated unit 112.As shown in figure 4, the electric unit 115 includes：
Routing inspection unit 1151, controller 1152, detection sensor 1153, relay 1154 and wireless transport module 1155.
The routing inspection unit 1151 is connect with controller 1152, for detecting the electricity of each monomer in the fuel cell pack 114
The operating voltage in pond, and the information of voltage of detection is transferred to the controller 1152.
The detection sensor 1153 is connect with controller 1152, for detecting the output power of the fuel cell pack 114
Electric current and voltage on line, and the current information of detection and information of voltage are transferred to controller 1152, to monitor the fuel
The working condition of battery pile 114.Wherein, which is by the sensors structure such as voltage sensor, current sensor
Into further, it is also possible to which set temperature sensor is to detect the temperature of the fuel cell pack 114.
The relay 1154 is set on the output power line of the fuel cell pack 114, it is ensured that electrical isolation.Further
Ground, the common end of the relay 1154 are connect with the output power line of fuel cell pack 114, the control terminal of the relay 1154
(coil) is connect with controller 1152, and the normally-closed contact of the relay 1154 is connect with the input terminal of the first inverter 12, this is often
Open contact ground.When relay 1154 is in first state, i.e., when common end is connected with normally-closed contact, fuel cell pack 114
The electric energy of generation can be exported to the first inverter 12, and when relay 1154 is in the second state, i.e., common end is touched with normally opened
During point connection, the electric energy that fuel cell pack 114 generates cannot be exported to the first inverter 12.
The control axis of the controller 1152 as whole system, for send control signal, go control such as air blower,
The start and stop of the devices such as hydrogen pressure reducing valve 1123, solenoid valve 1124, electronic water pump, relay 1154, for example, working as detection sensor
When 1153 voltages detected or electric current have abnormal, the controller 1152 control relay 1154 is at the second state,
To ensure Electrical Safety, avoid that component is caused to damage.In another example the controller 1152 according to preset time period by routing inspection unit
The information that the information of voltage and detection sensor 1153 of 1151 detections detect is transferred to periphery by wireless transport module 1155
Equipment so that manager understands current operating status in real time, notes abnormalities in time, avoids causing unnecessary loss.In addition,
The controller 1152 is also stored with the information such as the startup strategy of whole system, shutdown strategy, alarm strategy.Wherein, which sets
Standby including but not limited to host computer, mobile phone, apparatus such as computer.
Wherein, which can be a kind of IC chip, have the processing capacity of signal.Above-mentioned control
Device 1152 can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP) etc.；Can also be digital signal processor (Digital Signal Processing,
DSP), application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate
Array (Field Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or crystal
Pipe logical device, discrete hardware components.General processor can be microprocessor or the controller 1152 can also be any
Conventional processor etc..In this present embodiment, it is preferable that the controller 1152 can be the processor of STM32 series, such as
The models such as STM32F103C8T6, STM32F103VET6.
The wireless transport module 1155 is for the interaction of controller 1152 and peripheral equipment, i.e., the control sent peripheral equipment
The information that system instruction is sent to controller 1152 and sends controller 1152 is sent to peripheral equipment.For example, by controller
The information that the information of voltage and detection sensor 1153 that 1152 routing inspection units 1151 sent detect detect is transferred to periphery and sets
It is standby.
Wherein, which can be WiFi module, ZigBee module, 3G module, 4G modules, Huo Zheqi
He meets the wireless transport module of condition.In this present embodiment, it is preferable that the wireless transport module 1155 can be 3G moulds
Block, for example, it may be the 3G moulds of the models such as SIM6320C, CEM631, CEM600, WIDEM8800, FWP103, K3G, WM9881
Block.
The input terminal of first inverter 12 is connect with battery powered module, output terminal also respectively with the second inverter
13rd, the input terminal of converter 15 is connected with power supply grid.First inverter 12 is used for the fuel cell-powered module 11
The electricity output that exchanges that the electric power exported is converted into three-phase and four-line (ABC phase lines and N lines) 380V is supplied to the power supply grid for load
Electricity, wherein, if only access any phase line and the zero curve in ABC phase lines, the voltage of output is the alternating current of 220V, for example,
When accessing A phases and N lines, voltage at this time is 220V alternating currents.I.e. user can be the friendship of 380V according to the selection of the demand of electricity consumption
The alternating current of galvanic electricity or 220V.Wherein, which is DC/AC inverters.
Second inverter 13 is connect respectively with the first inverter 12, accessory power supply 14, converter 15 and power supply grid.
Second inverter 13 is used for the 380V AC conversions for exporting first inverter 12 and supplies electricity to the auxiliary electricity for direct current
It charges in source 14；And the DC inverter for exporting the accessory power supply 14 is that 380V exchanges electricity output is to the power supply grid
Load supplying.Wherein second inverter 13 be two-way DC/AC inverters, also can the second inverter 13 alternating current can be converted
For direct current electricity output, direct current can also be converted to exchange electricity output.
The accessory power supply 14 is connect with the second inverter 13, in case of emergency starts the fuel cell power source 10 as load
During power supply, the voltage of the accessory power supply 14 output is converted to 380V alternating current powering loads, while auxiliary through the second inverter 13
The electric power that power supply 14 exports is helped to be converted to direct current through the second inverter 13 and converter 15 to supply for fuel cell-powered module 11
Electricity, so that 11 fuel cell electrifying startup of fuel cell-powered module generates electricity, after fuel cell-powered 11 normal power generation of module,
The electric power that fuel cell-powered module 11 exports at this time is converted into 380V alternating current powering loads through the first inverter 12, this
When, accessory power supply 14 stops power supply at this time, in charged state.
The input terminal of the converter 15 is connect respectively with the first inverter 12 and the second inverter 13, output terminal and fuel
Battery powered module 11 connects.The converter 15 is used for the friendship for exporting first inverter 12 or second inverter 13
Galvanic electricity is converted to direct current electricity output and powers to the fuel cell power source 10, to safeguard that 10 power supply module of fuel cell power source is normal
Required power supply during work, for example, device 1152 is powered in order to control.Wherein, which can be the converter of 24V, that is, pass through
The voltage of direct current that the converter 15 converts is 24V；The variator 15 can also be the converter of 12V, i.e., through the change
The voltage for the direct current that parallel operation 15 converts is 12V.
In addition, as an alternative embodiment, the fuel cell power source 10 further includes：Monitor terminal 17.The monitoring
Terminal 17 is coupled with the wireless transport module 1155, for communicating with the controller 1152, so as to perform control and
Debugging efforts.The monitor terminal 17 can be host computer or apparatus such as computer.
Second embodiment
The utility model embodiment additionally provides a kind of battery power supply system 20, as shown in Figure 5.The battery power supply system 20
Including above-mentioned fuel cell power source 10 and hydrogen system 21.The hydrogen system 21 includes：Hydrogen Unit 211 and with the hydrogen manufacturing list
The hydrogen storing unit 212 that member 211 is connected by pipeline.The hydrogen storing unit 212 is connected with the fuel cell power source 10 by pipeline
It connects, for providing the fuel needed for power generation for the fuel cell power source 10.Wherein, which is used to prepare hydrogen,
And the hydrogen of preparation is transferred to hydrogen storing unit 212 and carries out compression storage.As an alternative embodiment, can use
The mode of electrolysis water prepares hydrogen, i.e., when power grid is normal, which brings into operation, and fuel cell power source 10 does not open at this time
Dynamic, when power grid exception, when needing stand-by power supply, fuel cell power source 10 brings into operation at this time, and hydrogen system 21 had previously been generated
Fuel be converted to electric energy output, after power grid is normal, the fuel cell power source 10 is out of service, at this time hydrogen system 21 restore fortune
Row, so as to by the fuel polishing consumed, so that next fuel cell power source 10 is used in power grid exception.
Wherein, the specific descriptions of the fuel cell power source 10 in the present embodiment are please referred in first embodiment to fuel cell
The description of power supply 10 in order to avoid repeating, is no longer introduced one by one herein.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of fuel cell power source, which is characterized in that applied to battery power supply system, the battery power supply system further includes：
Hydrogen system, the hydrogen system include：Hydrogen Unit and the hydrogen storing unit being connect with the Hydrogen Unit by pipeline, the fuel
Battery supply includes：Fuel cell-powered module, the first inverter, the second inverter, accessory power supply and converter；The fuel
Battery powered module is connect with first inverter, first inverter respectively with second inverter and the transformation
Device connects, and the accessory power supply connect with second inverter, the converter also respectively with the fuel cell-powered mould
Block is connected with second inverter, and the fuel cell power source is additionally operable to connect with the hydrogen storing unit, first inversion
Device and second inverter are additionally operable to connect with power supply grid；
First inverter is used to the electric power of the fuel cell-powered module output being converted into the exchange electricity output of 380V
It is load supplying to the power supply grid；
Second inverter is used for the 380V AC conversions for exporting first inverter and supplies electricity to the auxiliary for direct current
Power source charges；And the DC inverter for exporting the accessory power supply is that exchange electricity output to the power supply grid be negative to 380V
Carry power supply；
The converter is defeated for the alternating current of first inverter or second inverter output to be converted to direct current
Go out to the fuel cell-powered module for power supply；
The fuel cell-powered module is exported for the fuel that the hydrogen storing unit exports to be converted to electric energy to described first
Inverter.
2. fuel cell power source according to claim 1, which is characterized in that the fuel cell power source further includes：Heat dissipation
Device, the radiator include：Water return pipeline and outlet pipeline, the water return pipeline and the outlet pipeline are electric with the fuel
Pond power supply module is connected by pipeline, and the radiator is used to provide coolant for the fuel cell-powered module, is described
Fuel cell-powered module heat dissipating；And the water return pipeline and the outlet pipeline are additionally operable to pass through pipe with the Hydrogen Unit
Road connects, and the radiator is additionally operable to provide coolant for the hydrogen storing unit, radiates for the hydrogen storing unit.
3. fuel cell power source according to claim 2, which is characterized in that the fuel cell-powered module includes：Combustion
Material Battery case and the electric unit being set in the fuel cell case body, fuel cell pack, humidification unit and supply are integrated
Unit, the supply integrated unit are connect respectively with the humidification unit and the fuel cell pack by pipeline, the humidification
Unit is connect with the fuel cell pack by pipeline, and the electric unit collects respectively with the fuel cell pack and the supply
It is electrically connected into unit；
The humidification unit is used to provide required wet air for the fuel cell pack；
The supply integrated unit is used to supply for the humidification unit；And it is additionally operable to provide power generation for the fuel cell pack
Required fuel；And be additionally operable to provide coolant for the fuel cell pack, to realize the cooling of the fuel cell pack.
4. fuel cell power source according to claim 3, which is characterized in that the supply integrated unit includes：Gas supply is single
Member, the air supply unit include：Filter and air blower, the filter are connect with the air blower by pipeline, the drum
Wind turbine is connect with the humidification unit by pipeline, and the air blower is used for will be after the air pressurized after filter filtering
It is conveyed to the humidification unit.
5. fuel cell power source according to claim 3, which is characterized in that the supply integrated unit further includes：Fuel
Supply unit, the fuel supply unit include：First pipeline, one end of first pipeline are used to connect with the hydrogen storing unit
It connects, the other end of first pipeline is connect with the fuel cell pack, and hydrogen pressure reducing valve, electricity are provided on first pipeline
Magnet valve and check valve.
6. fuel cell power source according to claim 5, which is characterized in that the fuel supply unit further includes：Second
Pipeline, one end of second pipeline are used to connect with storage nitrogen unit, the other end of second pipeline and first pipeline
Other end connection, be provided with solenoid valve and check valve on second pipeline.
7. fuel cell power source according to claim 3, which is characterized in that the supply integrated unit further includes：Cooling
Liquid supply unit, the cooling fluid supply unit include：Electronic water pump, the water outlet of the electronic water pump by pipeline with it is described
Fuel cell pack connects, and the water outlet of the fuel cell pack is connect with the return water of the radiator by pipeline, the heat dissipation
The outlet pipeline of device is connect with the water inlet end of the electronic water pump；The electronic water pump drops for being adjusted to the fuel cell pack
The flow of the coolant of temperature.
8. fuel cell power source according to claim 3, which is characterized in that the electric unit includes：Routing inspection unit, control
Device processed, detection sensor, relay and wireless transport module, the controller pass respectively with the routing inspection unit, the detection
Sensor, the wireless transport module are connected with the relay,
The routing inspection unit is used to detect the operating voltage of each single battery in the fuel cell pack, and by the voltage of detection
Information is transferred to the controller；
The relay is set on the output power line of the fuel cell pack, it is ensured that electrical isolation；
The detection sensor is used for electric current and voltage on the output power line for detecting the fuel cell pack, monitors the combustion
Expect the working condition of battery pile.
9. fuel cell power source according to claim 8, which is characterized in that the fuel cell power source further includes：Monitoring
Terminal, the monitor terminal are coupled with the wireless transport module, for communicating with the controller.
10. a kind of battery power supply system, which is characterized in that including：Hydrogen system and such as claim 1-9 any one of them combustion
Expect battery supply；The hydrogen system includes：Hydrogen Unit and the hydrogen storing unit being connect with the Hydrogen Unit by pipeline, it is described
Hydrogen storing unit is connect with the fuel cell power source by pipeline, for providing the combustion needed for power generation for the fuel cell power source
Material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721807759.6U CN207603270U (en) | 2017-12-21 | 2017-12-21 | A kind of fuel cell power source and battery power supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721807759.6U CN207603270U (en) | 2017-12-21 | 2017-12-21 | A kind of fuel cell power source and battery power supply system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994643A (en) * | 2017-12-21 | 2018-05-04 | 新源动力股份有限公司 | A kind of fuel cell power source and battery power supply system |
| CN109256576A (en) * | 2018-08-13 | 2019-01-22 | 浙江润涞科技服务有限公司 | A kind of environment-friendly type hydrogen fuel cell system |
| CN109830708A (en) * | 2019-02-25 | 2019-05-31 | 北方工业大学 | A kind of coupling heat management system of fuel cell car power assembly |
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2017
- 2017-12-21 CN CN201721807759.6U patent/CN207603270U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994643A (en) * | 2017-12-21 | 2018-05-04 | 新源动力股份有限公司 | A kind of fuel cell power source and battery power supply system |
| CN109256576A (en) * | 2018-08-13 | 2019-01-22 | 浙江润涞科技服务有限公司 | A kind of environment-friendly type hydrogen fuel cell system |
| CN109830708A (en) * | 2019-02-25 | 2019-05-31 | 北方工业大学 | A kind of coupling heat management system of fuel cell car power assembly |
| CN109830708B (en) * | 2019-02-25 | 2020-08-25 | 北方工业大学 | Coupling heat management system of fuel cell automobile power assembly |
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