CN207968371U - The cogeneration system of Hydrogen Energy and solar energy complementation - Google Patents
The cogeneration system of Hydrogen Energy and solar energy complementation Download PDFInfo
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- CN207968371U CN207968371U CN201721683864.3U CN201721683864U CN207968371U CN 207968371 U CN207968371 U CN 207968371U CN 201721683864 U CN201721683864 U CN 201721683864U CN 207968371 U CN207968371 U CN 207968371U
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/60—Thermal-PV hybrids
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The utility model discloses the cogeneration systems of Hydrogen Energy and solar energy complementation, including proton exchange membrane fuel cell power generation system, vapor compression heat pump systems, solar photovoltaic generation system, DC bus and accumulator group, the proton exchange membrane fuel cell power generation system, vapor compression heat pump systems, solar photovoltaic generation system and accumulator group are connect with DC bus, the electric current that the proton exchange membrane fuel cell power generation system and solar photovoltaic generation system generate is stored in by DC bus in accumulator group or for driving vapor compression heat pump systems to heat, the waste heat of proton exchange membrane fuel cell power generation system is also recycled for heat supply simultaneously.The utility model can also be used with off-grid operation in the place of not power grid；The supply of electric energy and thermal energy can be taken into account, flexibility is good；Heating efficiency is high, takes full advantage of the electric energy and waste heat of fuel cell；The hot water temperature produced is high (60 DEG C or more)；Comprehensive energy utilization rate is high.
Description
Technical field
The utility model is related to the cogenerations of thermal power technical field more particularly to a kind of Hydrogen Energy and solar energy complementation
System.
Background technology
Compared with direct electro heating, heat pump has higher heating efficiency (Energy Efficiency Ratio can generally reach 3 or more), has and saves
The characteristics of electricity, energy-saving and environmental protection.But since heat pump is there is still a need for consuming high-grade electric energy, the place application far from power grid by
Limitation.
Solar-energy photo-voltaic cell can make full use of inexhaustible, nexhaustible and cheap sunlight to produce electricl energy,
It is a kind of cleaning, free of contamination generation mode, but since solar energy has the characteristics that intermittent, fine day has the cloudy day not have, daytime
Have does not have at night, therefore is needing the local and inconvenient to use of stable energy supply.
Hydrogen fuel cell electricity generation system makees fuel using hydrogen, and the product of reaction only has water, be equally it is a kind of cleaning, it is pollution-free
Generation mode.But hydrogen used in hydrogen fuel cell is expensive, and the practical efficiency of fuel cell at present only has 50%
Left and right, that is, electric energy can be converted to by inputting the Hydrogen Energy only 50% of fuel cell, and remaining 50% energy is white all in the form of heat
It discharges in vain, without being fully utilized.
Utility model content
In view of this, the embodiments of the present invention provide a kind of comprehensive utilization Proton Exchange Membrane Fuel Cells, the sun
Energy photovoltaic cell, the advantage of heat pump respectively, and its disadvantage is avoided, it can obtain being far above Proton Exchange Membrane Fuel Cells waste heat supply temperature
The cogeneration system and its working method of Hydrogen Energy and the solar energy complementation of high-temperature-hot-water.
The embodiments of the present invention provide the cogeneration system of Hydrogen Energy and solar energy complementation, including proton exchange membrane combustion
Expect battery generating system, vapor compression heat pump systems, solar photovoltaic generation system, DC bus and accumulator group, it is described
Proton exchange membrane fuel cell power generation system, vapor compression heat pump systems, solar photovoltaic generation system and accumulator group are equal
It is connect with DC bus, the electric current that the proton exchange membrane fuel cell power generation system and solar photovoltaic generation system generate is logical
DC bus is crossed to be stored in accumulator group or for driving vapor compression heat pump systems to heat, meanwhile, the proton exchange
The waste heat of membrane cell electricity generation system is also recycled for heat supply.
Further, the solar photovoltaic generation system include photovoltaic array, the first DC-DC converter with
And corresponding connecting wire, first switch is equipped between the photovoltaic array and the first DC-DC converter, it is described
Photovoltaic array includes one or more solar cell modules, and the direct current of the photovoltaic array output is through the
One DC-DC converter is converted to stable DC electricity；The photovoltaic array, which has, exports positive connecting terminal and output
There is the negative connecting terminal of the positive connecting terminal of input, input, output just to connect for negative connecting terminal, first DC-DC converter
Connecting terminal is born in line terminals and output, and the positive connecting terminal of output of the photovoltaic array connects the first DC-dc conversion
The positive connecting terminal of input of device, the output of the photovoltaic array bear connecting terminal and connect the first DC-DC converter
Connecting terminal is born in input；The positive connecting terminal of output of first DC-DC converter meets the positive wire of DC bus, institute
The cathode conductor that connecting terminal connects DC bus is born in the output for stating the first DC-DC converter.
Further, the vapor compression heat pump systems include direct current refrigeration compressor, condenser, restricting element, evaporation
Device, evaporator fan, the first water pump, hot water storage tank and corresponding connecting line, the direct current refrigeration compressor, condenser, section
Fluid element and evaporator are sequentially connected by pipeline, and the evaporator fan is located at the side of evaporator, first water pump
Import is connected with hot water storage tank, and the outlet of first water pump is connected with the water inlet of condenser, the water outlet of the condenser
It is connected with hot water storage tank；The direct current refrigeration compressor, condenser, restricting element, evaporator and connecting fill in their pipeline
It is marked with refrigerant, the condenser is the heat exchanger of refrigerant and water, and the evaporator is the heat exchange of refrigerant and air
Device.
Further, the proton exchange membrane fuel cell power generation system includes proton exchange film fuel cell electric piling, hydrogen
Supply system, air supply system, the second DC-DC converter, the second water pump, cooling water tank, radiator fan, swelling water
Case, the water- to-water heat exchanger inside hot water storage tank and corresponding connecting line, the proton exchange film fuel cell electric piling connection
Hydrogen supply system and air supply system, the proton exchange film fuel cell electric piling are straight by second switch connection second
The outlet of stream-DC converter, the cooling water inlet of the proton exchange film fuel cell electric piling and the second water pump is connected, described
The import of second water pump is connected with the import of cooling water tank, the cooling water outlet connection of the proton exchange film fuel cell electric piling
The import of cooling water tank import and water- to-water heat exchanger, the import of the outlet connection cooling water tank of the water- to-water heat exchanger, the radiation air
Fan is located at the side of cooling water tank, and the expansion tank connects the second water pump；The direct current refrigeration compressor is switched by third
Connect the positive wire and cathode conductor of DC bus.
Further, the connecting pipe of the cooling water outlet of the proton exchange film fuel cell electric piling and cooling water tank import
It is equipped with the first valve, the connecting pipe of the import of the cooling water outlet and water- to-water heat exchanger of the proton exchange film fuel cell electric piling
It is equipped with the second valve, the connecting pipe of the water- to-water heat exchanger outlet and cooling water tank import is equipped with third valve, and the proton is handed over
Changing film fuel cell electric piling, there is the positive connecting terminal of output and output to bear connecting terminal, the second DC-DC converter tool
There are the positive connecting terminal of input, input to bear connecting terminal, the positive connecting terminal of output and output and bears connecting terminal, the proton exchange membrane
The positive connecting terminal of output of fuel cell pile and the positive connecting terminal of input of the second DC-DC converter are connected, the matter
Connecting terminal is born in the output of proton exchange film fuel cell pile and connecting terminal phase is born in the input of the second DC-DC converter
Even；The positive connecting terminal of output of second DC-DC converter connects the positive wire of DC bus, second direct current-
The cathode conductor that connecting terminal connects DC bus is born in the output of DC converter.
Further, the proton exchange film fuel cell electric piling is equipped with hydrogen inlet, hydrogen outlet, air intlet and sky
Gas exports, and the proton exchange film fuel cell electric piling connects hydrogen supply system by hydrogen inlet and supplies hydrogen, the matter
Proton exchange film fuel cell pile connects air supply system by air intlet and supplies air, the oxygen in the hydrogen and air
Solid/liquid/gas reactions generate direct current and water, and the direct current is converted to stable DC electricity by the second DC-DC converter, extra
Hydrogen is discharged by hydrogen outlet, and the water of extra air and reaction generation is discharged by air outlet slit；The accumulator group packet
Containing one or more accumulators, the anode of each accumulator is connected with the positive wire of DC bus, the cathode of each accumulator
It is connected with the cathode conductor of DC bus.
Compared with prior art, the utility model has the advantages that：Comprehensive utilization Proton Exchange Membrane Fuel Cells,
The advantage of solar-energy photo-voltaic cell, heat pump respectively can also be used with off-grid operation in the place of not power grid；It can take into account
The supply of electric energy and thermal energy, flexibility are good；Heating efficiency is high, takes full advantage of the electric energy and waste heat of fuel cell；The heat produced
Coolant-temperature gage height (60 DEG C or more)；Comprehensive energy utilization rate is high.
Description of the drawings
Fig. 1 is a schematic diagram of the cogeneration system of the utility model Hydrogen Energy and solar energy complementation.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
Referring to FIG. 1, the embodiments of the present invention provide the cogeneration system of Hydrogen Energy and solar energy complementation, including
Proton exchange membrane fuel cell power generation system 1, vapor compression heat pump systems 2, solar photovoltaic generation system 3, DC bus 4
With accumulator group 5.
DC bus 4 includes positive wire 41 and cathode conductor 42.
Accumulator group 5 includes one or more accumulators, the positive wire 41 of the anode and DC bus 4 of each accumulator
It is connected, the cathode of each accumulator is connected with the cathode conductor 42 of DC bus 4.
Vapor compression heat pump systems 2 include direct current refrigeration compressor 21, condenser 22, restricting element 23, evaporator 24,
Evaporator fan 25, the first water pump 26, hot water storage tank 27 and corresponding connecting line, the direct current refrigeration compressor 21, condensation
Device 22, restricting element 23 and evaporator 24 are sequentially connected by pipeline, direct current refrigeration compressor 21, condenser 22, restricting element
23, it evaporator 24 and connecting and is filled with refrigerant in their pipeline, the condenser 22 is the heat exchanger of refrigerant and water,
The evaporator 24 is the heat exchanger of refrigerant and air, and the evaporator fan 25 is located at the side of evaporator 24, is accelerated
The air flowing in 24 outside of evaporator, and then accelerate heat exchange, the import of first water pump 26 is connected with hot water storage tank 27, institute
The outlet for stating the first water pump 26 is connected with the water inlet of condenser 22,27 phase of water outlet and hot water storage tank of the condenser 22
Even, in one embodiment, restricting element 23 can be that heating power expansion valve, electric expansion valve, capillary, restriction sleeve etc. are any
Kind, direct current refrigeration compressor 21 connects the positive wire 41 and cathode conductor 42 of DC bus 4 by third switch 28.
Solar photovoltaic generation system 3 includes photovoltaic array 31, the first DC-DC converter 32 and corresponding
Connecting wire, between the photovoltaic array 31 and the first DC-DC converter 32 be equipped with first switch 33.
Photovoltaic array 31 includes one or more solar cell modules, and photovoltaic array 31 exports straight
Galvanic electricity is unstable direct current, and voltage and current constantly changes with solar radiation and the variation of environment temperature, thus
It need to be converted into stable DC by the first DC-DC converter 32.
Photovoltaic array 31, which has, exports positive connecting terminal and the negative connecting terminal of output, first DC-DC
There is converter 32 the positive connecting terminal of input, input to bear connecting terminal, the positive connecting terminal of output and the negative connecting terminal of output, described
The positive connecting terminal of output of photovoltaic array 31 connects the positive connecting terminal of input of the first DC-DC converter 32, described
The negative connecting terminal of input that connecting terminal connects the first DC-DC converter 32 is born in the output of photovoltaic array 31；It is described
The positive connecting terminal of output of first DC-DC converter 32 connects the positive wire 41 of DC bus 4, and first direct current-is straight
The cathode conductor 42 that connecting terminal connects DC bus 4 is born in the output of current converter 32.
Proton exchange membrane fuel cell power generation system 1 includes proton exchange film fuel cell electric piling 11, hydrogen supply system
(not shown), air supply system (not shown), the second DC-DC converter 12, the second water pump 13, water of radiation
Case 14, radiator fan 15, expansion tank 16, the water- to-water heat exchanger 17 inside hot water storage tank 27 and corresponding connecting line.
Proton exchange film fuel cell electric piling 11 is equipped with hydrogen inlet 111, hydrogen outlet 112, air intlet 113, sky
Connecting terminal is born in gas outlet 114, cooling water inlet 115, cooling water outlet 116, the positive connecting terminal of output and output.
Proton exchange film fuel cell electric piling 11 connects hydrogen supply system by hydrogen inlet 111 and supplies hydrogen, described
Proton exchange film fuel cell electric piling 11 connects air supply system by air intlet 113 and supplies air, the hydrogen and sky
Oxygen reaction in gas generates direct current and water, and the voltage magnitude of the direct current is continually changing, is provided with the second direct current-thus
Unstable direct current is converted into stable DC by DC converter 12, and extra hydrogen passes through 113 row of hydrogen outlet
Go out, the water of extra air and reaction generation is discharged by air outlet slit 114.
In one embodiment, proton exchange film fuel cell electric piling 11 connects the second DC-DC by second switch 18
There is the negative connecting terminal of the positive connecting terminal of input, input, output just to connect for converter 12, second DC-DC converter 12
Connecting terminal is born in line terminals and output, and the positive connecting terminal of output of the proton exchange film fuel cell electric piling 11 and second is directly
The positive connecting terminal of input of stream-DC converter 12 is connected, and wiring is born in the output of the proton exchange film fuel cell electric piling 11
The input of terminal and the second DC-DC converter 12 bears connecting terminal and is connected；Second DC-DC converter 12 it is defeated
Go out the positive wire 41 that positive connecting terminal connects DC bus 4, connecting terminal is born in the output of second DC-DC converter 12
Connect the cathode conductor 42 of DC bus 4.
The cooling water inlet 115 of proton exchange film fuel cell electric piling 11 is connected with the outlet of the second water pump 13, and described
The import of two water pumps 13 is connected with the import of cooling water tank 14, the cooling water outlet of the proton exchange film fuel cell electric piling 11
The import of 116 connection cooling water tank 14 imports and water- to-water heat exchanger 17, in one embodiment, proton exchange film fuel cell electric piling 11
The connecting pipe of 14 import of cooling water outlet 116 and cooling water tank be equipped with the first valve 141, pem fuel electricity
The connecting pipe of the import of the cooling water outlet 116 and water- to-water heat exchanger 17 of pond pile 11 is equipped with the second valve 142, the water heat exchange
Device 17 outlet connection cooling water tank 14 import, in one embodiment, the water- to-water heat exchanger 17 outlet and cooling water tank 14 into
The connecting pipe of mouth is equipped with third valve 143.
Radiator fan 15 is located at the side of cooling water tank 14, and radiator fan 15 accelerates the stream of 14 extraneous air of cooling water tank
It is dynamic, acceleration heat dissipation is carried out, the expansion tank 16 connects the second water pump 13, and the expansion tank 16 is for accommodating cooling water circulation
In circuit due to temperature change caused by water volume variation.
Proton exchange membrane fuel cell power generation system 1, vapor compression heat pump systems 2,3 and of solar photovoltaic generation system
Accumulator group 5 is connect with DC bus 4, the proton exchange membrane fuel cell power generation system 1 and solar energy power generating system
The electric current that system 3 generates is stored in accumulator group 5 or for driving vapor compression heat pump systems 2, together by DC bus 4
When, the waste heat of the proton exchange membrane fuel cell power generation system 1 is also recycled for heat supply.
The working method of Hydrogen Energy and the cogeneration system of solar energy complementation, including following working method：
(1) photovoltaic charge mode
It is sunny, when needing to power but being not required to heat supply, second switch 18 and third switch 28 are disconnected, it is described steam compressed
Formula heat pump system 2 and proton exchange membrane fuel cell power generation system 1 do not work, when 4 voltage of DC bus is less than lower voltage limit
When, it is closed first switch 33, the direct current of photovoltaic array 31 output voltage and electric current real-time change, this direct current is through the
After one DC-DC converter, 32 voltage stabilizing, DC bus 4 is accessed, and charge to the accumulator group 5 of access DC bus 4；When straight
When flowing 5 voltage of busbar higher than upper voltage limit, first switch 33 is disconnected, photovoltaic array 31 stops output direct current, from institute
The occasion that illumination etc. needs electric power to apply can be used for by stating the direct current taken out on DC bus 5.
(2) fuel cell charge mode
Under rainy weather or night condition, when needing power supply, first switch 33 and third switch 28, solar energy are disconnected
Photovoltaic generating system 3 and vapor compression heat pump systems 2 do not work, when 4 voltage of DC bus is less than lower voltage limit, are closed second
Switch 18, proton exchange membrane fuel cell power generation system 1 are started to work, and hydrogen enters proton exchange membrane by hydrogen inlet 111 and fires
Expect that battery stack 11, the air through being overpressurized enter proton exchange film fuel cell electric piling 11 from air intlet 113, is handed in proton
It changes 11 internal hydrogen of film fuel cell electric piling to react with the oxygen in air, generates direct current and water, the direct current is through second
After 12 voltage stabilizing of DC-DC converter, DC bus 4 is accessed, and charge to the accumulator group 5 of access DC bus 4, work as direct current
When 4 voltage of busbar is higher than upper voltage limit, second switch 18 is disconnected, it is defeated that proton exchange membrane fuel cell power generation system 1 stops electric current
Go out, the direct current taken out from DC bus 4 is used to the occasion for needing electric power application such as illuminate.
When proton exchange film fuel cell electric piling 11 generates direct current, 11 inside of proton exchange film fuel cell electric piling generates
Cooling water in cooling water tank 14 is pumped into the cooling water of proton exchange film fuel cell electric piling 11 by heat, second water pump 13
Import 115, after cooling water absorbs the heat inside proton exchange film fuel cell electric piling 11, temperature increases, from cooling water outlet
116 outflows return to cooling water tank 14.
Cooling water from cooling water outlet 116 flow out return cooling water tank 14 approach be：
When water temperature of the water temperature of hot water storage tank 27 less than the cooling water outlet 116 of Proton Exchange Membrane Fuel Cells 11, beat
The first valve 141 is opened, the second valve 142 and third valve 143 are closed, cooling water flows into water- to-water heat exchanger 17 by the second valve 142, and in water
The water in hot water storage tank 27 is transferred heat in heat exchanger 17, heats the water in the hot water storage tank 27, using third valve
143 return to cooling water tanks 14, the purpose for the arrangement is that the waste heat of a part of fuel cell generation is recycled for heat supply, and
Be conducive to reduce the consumption power of the heat dissipation load and radiator fan 15 of cooling water tank 14；
When water temperature of the water temperature of hot water storage tank 27 higher than the cooling water outlet 116 of Proton Exchange Membrane Fuel Cells 11, close
The first valve 141 is closed, the second valve 142 is opened and third valve 143, cooling water directly returns to cooling water tank 14 by the first valve 141.
In cooling water tank 14, cooling water dissipates the heat to the air, and temperature reduces, and then has circulating cooling proton
The ability of exchange film fuel battery pile 11.
(3) heat pump heating mode
When needing heating, it is closed third switch 28, vapor compression heat pump systems 2 work, the direct current in accumulator group 5
Direct current refrigeration compressor 21 is supplied, direct current refrigeration compressor 21 operates, and compresses refrigerant gas, and refrigerant gas freezes through direct current
After compressor 21 compresses, temperature raising, pressure rise, into condenser 22, in condenser 22, the refrigerant gas of high temperature and pressure
Body heat release, heat are brought by the first water pump 26 driving cycle in hot water storage tank 27, and the refrigerant after heat release is condensed into high temperature height
The liquid of pressure, and when flowing through restricting element 23, pressure reduction becomes the gas-liquid mixture of low-temp low-pressure, the refrigeration of low-temp low-pressure
Agent gas-liquid mixture subsequently flows into evaporator 24, and the heat of other side air and steaming in evaporator 24 are absorbed in evaporator 24
Hair, becomes refrigerant gas again, and refrigerant gas is compressed by the air entry sucking of direct current refrigeration compressor 21, recycled again
Back and forth, in the process, refrigerant absorbs heat from air, and is discharged into hot water storage tank 27, so that hot water storage tank
The temperature of hot water increases in 27, realizes heat pump.
Vapor compression heat pump systems 2 work, solar photovoltaic generation system 3 and Proton Exchange Membrane Fuel Cells power generation system
System 1 does not work, and the electricity in accumulator group 5 is gradually exhausted, and the voltage of DC bus 4 will continuously decrease, when DC bus 4
When voltage is less than lower voltage limit, when sunny, individually open solar photovoltaic generation system 3 and charge to accumulator group 5,
When sunlight is inadequate or does not have sunlight, individually opens proton exchange membrane fuel cell power generation system 1 and charge to accumulator group 5, make
The voltage recovery of DC bus 4, when sunny, if individually opening solar photovoltaic generation system 3, DC bus 4
Voltage is still relatively low, then can open solar photovoltaic generation system 3 and proton exchange membrane fuel cell power generation system 1 simultaneously to storage
Battery pack 5 charges, to maintain the voltage stabilization of DC bus 4.
The utility model comprehensively utilizes Proton Exchange Membrane Fuel Cells, solar-energy photo-voltaic cell, the advantage of heat pump respectively, can
With off-grid operation, can also be used in the place of not power grid；The supply of electric energy and thermal energy can be taken into account, flexibility is good；Heating effect
Rate is high, takes full advantage of the electric energy and waste heat of fuel cell；The hot water temperature produced is high (60 DEG C or more)；Comprehensive energy utilization rate
It is high.
Herein, the nouns of locality such as involved front, rear, top, and bottom are to be located in figure with parts in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. the cogeneration system of Hydrogen Energy and solar energy complementation, which is characterized in that generating electricity including Proton Exchange Membrane Fuel Cells is
System, vapor compression heat pump systems, solar photovoltaic generation system, DC bus and accumulator group, the proton exchange membrane combustion
Expect that battery generating system, vapor compression heat pump systems, solar photovoltaic generation system and accumulator group connect with DC bus
It connects, the electric current that the proton exchange membrane fuel cell power generation system and solar photovoltaic generation system generate is stored up by DC bus
There are in accumulator group or for driving vapor compression heat pump systems to heat, meanwhile, the Proton Exchange Membrane Fuel Cells hair
The waste heat of electric system is also recycled for heat supply.
2. the cogeneration system of Hydrogen Energy according to claim 1 and solar energy complementation, which is characterized in that the solar energy
Photovoltaic generating system includes photovoltaic array, the first DC-DC converter and corresponding connecting wire, the sun
Can be equipped with first switch between photovoltaic array and the first DC-DC converter, the photovoltaic array include one or
The direct current of multiple solar cell modules, the photovoltaic array output is converted to through the first DC-DC converter
Stable DC electricity；The photovoltaic array, which has, exports positive connecting terminal and the negative connecting terminal of output, first direct current-
There is DC converter the positive connecting terminal of input, input to bear connecting terminal, the positive connecting terminal of output and the negative connecting terminal of output, institute
State the positive connecting terminal of input that the positive connecting terminal of output of photovoltaic array connects the first DC-DC converter, it is described too
The negative connecting terminal of input that connecting terminal connects the first DC-DC converter is born in the output of positive energy photovoltaic array；Described first is straight
The positive connecting terminal of output of stream-DC converter connects the positive wire of DC bus, first DC-DC converter it is defeated
Go out the cathode conductor that negative connecting terminal connects DC bus.
3. the cogeneration system of Hydrogen Energy according to claim 1 and solar energy complementation, which is characterized in that the vapour pressure
Contracting formula heat pump system includes direct current refrigeration compressor, condenser, restricting element, evaporator, evaporator fan, the first water pump, heat
Water storage tank and corresponding connecting line, the direct current refrigeration compressor, condenser, restricting element and evaporator by pipeline successively
Connection, the evaporator fan are located at the side of evaporator, and the import of first water pump is connected with hot water storage tank, and described first
The outlet of water pump is connected with the water inlet of condenser, and the water outlet of the condenser is connected with hot water storage tank；The direct current refrigeration
It compressor, condenser, restricting element, evaporator and connects and is filled with refrigerant in their pipeline, the condenser is refrigeration
The heat exchanger of agent and water, the evaporator are the heat exchangers of refrigerant and air.
4. the cogeneration system of Hydrogen Energy according to claim 3 and solar energy complementation, which is characterized in that the proton is handed over
It includes proton exchange film fuel cell electric piling, hydrogen supply system, air supply system, second to change membrane cell electricity generation system
DC-DC converter, the second water pump, cooling water tank, radiator fan, expansion tank, the water heat exchange inside hot water storage tank
Device and corresponding connecting line, the proton exchange film fuel cell electric piling connection hydrogen supply system and air supply system,
The proton exchange film fuel cell electric piling connects the second DC-DC converter, the proton exchange membrane by second switch
The outlet of the cooling water inlet of fuel cell pile and the second water pump is connected, the import of second water pump and cooling water tank into
Mouthful be connected, the connection cooling water tank import of the cooling water outlet of the proton exchange film fuel cell electric piling and water- to-water heat exchanger into
Mouthful, the import of the outlet connection cooling water tank of the water- to-water heat exchanger, the radiator fan is located at the side of cooling water tank, described swollen
Swollen water tank connects the second water pump；The direct current refrigeration compressor switchs the positive wire and cathode of connection DC bus by third
Conducting wire.
5. the cogeneration system of Hydrogen Energy according to claim 4 and solar energy complementation, which is characterized in that the proton is handed over
The connecting pipe of the cooling water outlet and cooling water tank import that change film fuel cell electric piling is equipped with the first valve, the proton exchange
The connecting pipe of the import of the cooling water outlet and water- to-water heat exchanger of film fuel cell electric piling is equipped with the second valve, the water- to-water heat exchanger
The connecting pipe of outlet and cooling water tank import is equipped with third valve, and the proton exchange film fuel cell electric piling has output just
Connecting terminal is born in connecting terminal and output, and there is second DC-DC converter positive connecting terminal of input, input to bear wiring
Connecting terminal, the positive terminals of output of the proton exchange film fuel cell electric piling are born in terminal, the positive connecting terminal of output and output
Son is connected with the positive connecting terminal of the input of the second DC-DC converter, the output of the proton exchange film fuel cell electric piling
The input of negative connecting terminal and the second DC-DC converter bears connecting terminal and is connected；Second DC-DC converter
The positive wire that positive connecting terminal connects DC bus is exported, the output of second DC-DC converter is born connecting terminal and connect
The cathode conductor of DC bus.
6. the cogeneration system of Hydrogen Energy according to claim 4 and solar energy complementation, which is characterized in that the proton is handed over
It changes film fuel cell electric piling and is equipped with hydrogen inlet, hydrogen outlet, air intlet and air outlet slit, the pem fuel
Battery stack connects hydrogen supply system by hydrogen inlet and supplies hydrogen, and the proton exchange film fuel cell electric piling passes through sky
Gas import connects air supply system and supplies air, and the oxygen reaction in the hydrogen and air generates direct current and water, described
Direct current is converted to stable DC electricity by the second DC-DC converter, and extra hydrogen is discharged by hydrogen outlet, extra
Air and reaction generate water be discharged by air outlet slit；The accumulator group includes one or more accumulators, each storage
The anode of battery is connected with the positive wire of DC bus, and the cathode of each accumulator is connected with the cathode conductor of DC bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683864.3U CN207968371U (en) | 2017-12-06 | 2017-12-06 | The cogeneration system of Hydrogen Energy and solar energy complementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721683864.3U CN207968371U (en) | 2017-12-06 | 2017-12-06 | The cogeneration system of Hydrogen Energy and solar energy complementation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107888126A (en) * | 2017-12-06 | 2018-04-06 | 武汉地质资源环境工业技术研究院有限公司 | Hydrogen Energy and the cogeneration system and its method of work of solar energy complementation |
| CN109687002A (en) * | 2018-11-13 | 2019-04-26 | 中广核研究院有限公司 | A kind of distributed triple-generation system |
| CN114335629A (en) * | 2021-12-29 | 2022-04-12 | 山东国创燃料电池技术创新中心有限公司 | Fuel cell cogeneration control method and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888126A (en) * | 2017-12-06 | 2018-04-06 | 武汉地质资源环境工业技术研究院有限公司 | Hydrogen Energy and the cogeneration system and its method of work of solar energy complementation |
| CN109687002A (en) * | 2018-11-13 | 2019-04-26 | 中广核研究院有限公司 | A kind of distributed triple-generation system |
| CN114335629A (en) * | 2021-12-29 | 2022-04-12 | 山东国创燃料电池技术创新中心有限公司 | Fuel cell cogeneration control method and system |
| CN114335629B (en) * | 2021-12-29 | 2024-04-23 | 山东国创燃料电池技术创新中心有限公司 | Combined heat and power control method and system for fuel cell |
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