CN207135030U - Utilize the photovoltaic generating system of hydrogen fuel cell energy storage - Google Patents
Utilize the photovoltaic generating system of hydrogen fuel cell energy storage Download PDFInfo
- Publication number
- CN207135030U CN207135030U CN201720851181.8U CN201720851181U CN207135030U CN 207135030 U CN207135030 U CN 207135030U CN 201720851181 U CN201720851181 U CN 201720851181U CN 207135030 U CN207135030 U CN 207135030U
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- Prior art keywords
- oxygen
- hydrogen
- fuel cell
- transmitter
- cooling water
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
It the utility model is related to technical field of photovoltaic power generation, a kind of more particularly to photovoltaic generating system using hydrogen fuel cell energy storage, including photovoltaic array, fuel cell, power distributing circuit PD, power synthesis circuit PS, inverter U, voltage control circuit V0, hydrogen gas compressor, hydrogen-storing device, hydrogen gas pressure transmitter P1, cooling water inlet temperature transmitter T1, oxygen compressor, oxygen storage device, oxygen admission pressure transmitter P3, hydrogen exhaust pressure transmitter P2, oxygen pressure at expulsion transmitter P4, cooling water outlet temperature transmitter T2, hydrogen gas valve V1, hydrogen gas side draining valve V2, oxygen intake valve V3, oxygen side draining valve V4.Together with photovoltaic generation is effectively effectively combined by the utility model with fuel cell.Main control chip in hydrogen fuel cell master control system block diagram possesses a variety of data/address bus abilitys to communicate, realizes the multi-parameters optimization design of battery management system.
Description
Technical field
Technical field of photovoltaic power generation is the utility model is related to, more particularly to a kind of photovoltaic using hydrogen fuel cell energy storage is sent out
Electric system.
Background technology
Solar photovoltaic technology level is obviously improved with degree of being practical, and its application and scale constantly expand
Greatly with the development of fuel cell technology, meanwhile, hydrogen fuel cell gradually recognizes have extensively in back-up source field by industry
Wealthy application prospect, energy-conserving and environment-protective, it is entirely avoided the discharge of lead, sulfuric acid and other acid contaminants.But hydrogen fuel is electric
Pond is an extremely complex non-linear power system in itself, and it exports power performances not only by the shadow of inside battery structure
Ring, while also restricted by factors such as temperature, gas pressure, gas flow and loads, so the utilization for hydrogen seems
It is very difficult.Together with photovoltaic generation being effectively combined with fuel cell power generation, turn into a technological difficulties.
Utility model content
The purpose of this utility model is to overcome the shortcomings of above-mentioned technology, and provides a kind of using hydrogen fuel cell energy storage
Photovoltaic generating system.
The utility model to achieve the above object, using following technical scheme：
A kind of photovoltaic generating system using hydrogen fuel cell energy storage, including photovoltaic array, fuel cell, power distribution electricity
Road PD, power synthesis circuit PS, inverter U, voltage control circuit V0, hydrogen gas compressor, hydrogen-storing device, hydrogen gas pressure become
Send device P1, cooling water inlet temperature transmitter T1, oxygen compressor, oxygen storage device, oxygen admission pressure transmitter P3, hydrogen row
Air pressure power transmitter P2, oxygen pressure at expulsion transmitter P4, cooling water outlet temperature transmitter T2, hydrogen gas valve V1, hydrogen
Side draining valve V2, oxygen intake valve V3, oxygen side draining valve V4；Electric energy caused by the photovoltaic array passes through the power point
It is respectively transmitted with circuit PD and passes through to the power synthesis circuit PS and voltage control circuit V0, the power synthesis circuit PS
The inverter U sends electric energy to load；The voltage control circuit V0 controls cell operation state, the electrolytic cell point
It is not connected with the hydrogen gas compressor, oxygen compressor and cooling water source, the output end of the hydrogen gas compressor and the storage
Hydrogen production device is connected, and the hydrogen-storing device is connected by the hydrogen gas pressure transmitter P1 and hydrogen gas valve V1 import
Connect, the outlet of the hydrogen gas valve V1 is connected with the fuel cell；The output end of the oxygen compressor and the storage oxygen
Device is connected, and the oxygen storage device is connected by the oxygen admission pressure transmitter P3 and oxygen intake valve V3 import
Connect, the outlet of the oxygen intake valve V3 is connected with the fuel cell；Set between the fuel cell and the cooling water source
There is cooling water inlet temperature transmitter T1；The output end of the fuel cell is connected with the power synthesis circuit PS；The combustion
Material battery is connected with the first steam-water separator and the second steam-water separator respectively, wherein the first steam-water separator is used to reclaim hydrogen
And cooling water, hydrogen exhaust pressure transmitter P2 is installed on the first steam-water separator, first steam-water separator passes through hydrogen
Gas side draining valve V2 is connected with cooling water recovery device；Second steam-water separator is used to reclaim oxygen and cooling water, and second
Oxygen pressure at expulsion transmitter P4 is installed on steam-water separator, second steam-water separator by oxygen side draining valve V4 with
Cooling water recovery device connects；The coolant outlet temperature is connected between the cooling water recovery device and the fuel cell
Spend transmitter T2.
The beneficial effects of the utility model are:Photovoltaic generation and fuel cell are effectively effectively combined by the utility model
Together.Using detection hydrogen gas pressure P1, hydrogen exhaust pressure P2, oxygen admission pressure P3, oxygen pressure at expulsion P4, cold
But the real time value of the sensor such as water inlet temperature T1, cooling water outlet temperature T2, by the electrolytic hydrogen production electricity for controlling electrolytic cell
Press the magnetic valve such as V0 states and hydrogen gas valve V1, hydrogen gas side draining valve V2, oxygen intake valve V3, oxygen side draining valve V4
Working condition, realize the independents variable such as the real reaction temperature to hydrogen fuel cell, the effective partial pressure of hydrogen, the effective partial pressure of oxygen
Accurate control, reach the target of the monomer battery voltage output in control h2 fuel cell stack, so as to realize fuel cell power generation
Generate electricity and be effectively synthesized with photovoltaic system.
Brief description of the drawings
Fig. 1 is system block diagram of the present utility model；
Fig. 2 is the structural representation of main control chip of the present utility model；
Fig. 3 is governor circuit FB(flow block) of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment describes specific embodiment of the present utility model in detail.As shown in figure 1, one
Kind utilizes the photovoltaic generating system of hydrogen fuel cell energy storage, including main control chip, photovoltaic array, fuel cell, power distribution electricity
Road PD, power synthesis circuit PS, inverter U, voltage control circuit V0, hydrogen gas compressor, hydrogen-storing device, hydrogen gas pressure become
Send device P1, cooling water inlet temperature transmitter T1, oxygen compressor, oxygen storage device, oxygen admission pressure transmitter P3, hydrogen row
Air pressure power transmitter P2, oxygen pressure at expulsion transmitter P4, cooling water outlet temperature transmitter T2, hydrogen gas valve V1, hydrogen
Side draining valve V2, oxygen intake valve V3, oxygen side draining valve V4；Electric energy passes through the power distribution caused by the photovoltaic array
Circuit PD is respectively transmitted passes through institute to the power synthesis circuit PS and voltage control circuit V0, the power synthesis circuit PS
State inverter U and send electric energy to load；The voltage control circuit V0 controls cell operation state, the electrolytic cell difference
It is connected with the hydrogen gas compressor, oxygen compressor and cooling water source, the output end of the hydrogen gas compressor and the hydrogen storage
Device is connected, and the hydrogen-storing device is connected by the hydrogen gas pressure transmitter P1 and hydrogen gas valve V1 import
Connect, the outlet of the hydrogen gas valve V1 is connected with the fuel cell；The output end of the oxygen compressor and the storage oxygen
Device is connected, and the oxygen storage device is connected by the oxygen admission pressure transmitter P3 and oxygen intake valve V3 import
Connect, the outlet of the oxygen intake valve V3 is connected with the fuel cell；Set between the fuel cell and the cooling water source
There is cooling water inlet temperature transmitter T1；The output end of the fuel cell is connected with the power synthesis circuit PS；The combustion
Material battery is connected with the first steam-water separator and the second steam-water separator respectively, wherein the first steam-water separator is used to reclaim hydrogen
And cooling water, hydrogen exhaust pressure transmitter P2 is installed on the first steam-water separator, first steam-water separator passes through hydrogen
Gas side draining valve V2 is connected with cooling water recovery device；Second steam-water separator is used to reclaim oxygen and cooling water, and second
Oxygen pressure at expulsion transmitter P4 is installed on steam-water separator, second steam-water separator by oxygen side draining valve V4 with
Cooling water recovery device connects；The coolant outlet temperature is connected between the cooling water recovery device and the fuel cell
Spend transmitter T2.
Main control chip control system enters row major order control to system power application：Electric energy caused by photovoltaic power generation array
Electrolytic tank electrolysis hydrogen and oxygen are started, and store by power distribution by inverter supply load, unnecessary electric energy first
Come；When photovoltaic system generation deficiency, electric power supply system of fuel cell, electric energy and fuel cell caused by photovoltaic power generation array are opened
Caused electric energy carries out power combing, by inverter by electrical energy transportation to load.
The design is by hydrogen gas pressure transmitter P1, hydrogen exhaust pressure transmitter P2, oxygen admission pressure transmitter
The sensors such as P3, oxygen pressure at expulsion transmitter P4, cooling water inlet temperature transmitter T1, cooling water outlet temperature transmitter T2
Output signal through isolate conversion interface circuit be sent into main control chip different passages, then through A/D modular converters sampling after turn
Digital quantity is changed to, the suction parameter as control program.
As shown in figure 1, the delivery outlet of main control chip is mainly used in controlling cooling water inlet temperature transmitter T1, hydrogen gas side row
The working condition of the magnetic valves such as water valve V2, oxygen intake valve V3, oxygen side draining valve V4, in addition, the CAN of main control chip is total
Wire module is used to realize and the data communication between power distribution and power synthesis circuit, and RS485 buses are used to realize man-machine interface
Communication function.
As shown in figure 3, hydrogen fuel cell is ideally, by accurately control hydrogen fuel cell real reaction temperature,
The numerical value of the variables such as the effective partial pressure of hydrogen, the effective partial pressure of oxygen, it is possible to the hydrogen fuel cell monomer voltage output stablized.
In the design of battery management system governor circuit, using detection hydrogen gas pressure transmitter P1, hydrogen exhaust pressure transmitter
P2, oxygen admission pressure transmitter P3, oxygen pressure at expulsion transmitter P4, cooling water inlet temperature transmitter T1, cooling water go out
The real time value of the sensors such as mouth temperature transmitter T2, by controlling hydrogen gas valve V1, hydrogen gas side draining valve V2, oxygen air inlet
The working condition of the magnetic valves such as valve V3, oxygen side draining valve V4, realize that the real reaction temperature to hydrogen fuel cell, hydrogen are effective
The accurate control of the independents variable such as the effective partial pressure of partial pressure, oxygen, so as to reach the monomer battery voltage in control h2 fuel cell stack
The target of output, it is effectively synthesized so as to realize with photovoltaic generating system.
As shown in figure 3, in hydrogen fuel cell management system governor circuit FB(flow block), the main control chip passes through
RS485 bus marco setup parameters, power distributing circuit PD parameter and power are gathered by the CAN module of main control chip
Combiner circuit PS parameter, PD and PS are respectively the power of the power that photovoltaic generating system provides and load consumption, if detection
To PD>PS, i.e. photovoltaic generating system provide power and are more than load consuming power, then dump power are supplied into electrolytic cell, are electrolysed
Pond starts electrolysis and obtains hydrogen and oxygen, if detecting hydrogen gas pressure transmitter P1 numerical value, oxygen admission pressure transmitter
P3 numerical value is more than storage threshold value, and system will stop continuing to be electrolysed by voltage control circuit V0；
If detect PD<PS, system will open fuel cell power generation to supplement the deficiency of photovoltaic system power supply：First
Hydrogen gas pressure transmitter P1 numerical value, hydrogen exhaust pressure transmitter P2 numerical value is detected, secondly oxygen admission pressure becomes
Device P3 numerical value, oxygen pressure at expulsion transmitter P4 numerical value are sent, if detecting P1, P2, P3 and P4 value in normal work
Make in threshold range, start fuel cell power generation, and load supplying is synthesized with photovoltaic generating system；Simultaneity factor can be examined automatically
Cooling water inlet temperature transmitter T1, cooling water outlet temperature transmitter T2 value are surveyed, if detecting that T1, T2 value are more than
Threshold value, radiator will be actuated for radiating；When P1, P2, P3 and P4 value is not in normal work threshold range, system is opened
Protected mode, fuel cell can not run generating.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (1)
- A kind of 1. photovoltaic generating system using hydrogen fuel cell energy storage, it is characterised in that：Including photovoltaic array, fuel cell, Power distributing circuit PD, power synthesis circuit PS, inverter U, voltage control circuit V0, hydrogen gas compressor, hydrogen-storing device, hydrogen Admission pressure transmitter P1, cooling water inlet temperature transmitter T1, oxygen compressor, oxygen storage device, oxygen admission pressure pick-up Device P3, hydrogen exhaust pressure transmitter P2, oxygen pressure at expulsion transmitter P4, cooling water outlet temperature transmitter T2, hydrogen enter Air valve V1, hydrogen gas side draining valve V2, oxygen intake valve V3, oxygen side draining valve V4；Electric energy caused by the photovoltaic array passes through The power distributing circuit PD is respectively transmitted to the power synthesis circuit PS and voltage control circuit V0, the power combing Circuit PS sends electric energy to load by the inverter U；The voltage control circuit V0 controls cell operation state, institute State electrolytic cell to be connected with the hydrogen gas compressor, oxygen compressor and cooling water source respectively, the output of the hydrogen gas compressor End is connected with the hydrogen-storing device, and the hydrogen-storing device passes through the hydrogen gas pressure transmitter P1 and the hydrogen gas valve V1 import connection, the outlet of the hydrogen gas valve V1 is connected with the fuel cell；The output end of the oxygen compressor It is connected with the oxygen storage device, the oxygen storage device passes through the oxygen admission pressure transmitter P3 and the oxygen intake valve V3 Import connection, the outlet of the oxygen intake valve V3 is connected with the fuel cell；The fuel cell and the cooling water Cooling water inlet temperature transmitter T1 is provided between source；The output end of the fuel cell connects with the power synthesis circuit PS Connect；The fuel cell is connected with the first steam-water separator and the second steam-water separator respectively, wherein the first steam-water separator is used In being provided with hydrogen exhaust pressure transmitter P2 on recovery hydrogen and cooling water, the first steam-water separator, first carbonated drink is divided It is connected from device by hydrogen gas side draining valve V2 with cooling water recovery device；Second steam-water separator is used to reclaim oxygen and cold But water, oxygen pressure at expulsion transmitter P4 is installed on the second steam-water separator, second steam-water separator passes through oxygen side Draining valve V4 is connected with cooling water recovery device；It is connected between the cooling water recovery device and the fuel cell described cold But water outlet temperature transmitter T2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851181.8U CN207135030U (en) | 2017-07-13 | 2017-07-13 | Utilize the photovoltaic generating system of hydrogen fuel cell energy storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851181.8U CN207135030U (en) | 2017-07-13 | 2017-07-13 | Utilize the photovoltaic generating system of hydrogen fuel cell energy storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207135030U true CN207135030U (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720851181.8U Expired - Fee Related CN207135030U (en) | 2017-07-13 | 2017-07-13 | Utilize the photovoltaic generating system of hydrogen fuel cell energy storage |
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| CN (1) | CN207135030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117353627A (en) * | 2023-10-09 | 2024-01-05 | 上海华电奉贤热电有限公司 | Hydrogen-thermoelectric multipurpose photovoltaic conversion assembly |
-
2017
- 2017-07-13 CN CN201720851181.8U patent/CN207135030U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117353627A (en) * | 2023-10-09 | 2024-01-05 | 上海华电奉贤热电有限公司 | Hydrogen-thermoelectric multipurpose photovoltaic conversion assembly |
| CN117353627B (en) * | 2023-10-09 | 2024-05-07 | 上海华电奉贤热电有限公司 | Hydrogen-thermoelectric multipurpose photovoltaic conversion assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 Termination date: 20200713 |