CN207690924U - Hydrogen supply control device - Google Patents
Hydrogen supply control device Download PDFInfo
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- CN207690924U CN207690924U CN201721644440.6U CN201721644440U CN207690924U CN 207690924 U CN207690924 U CN 207690924U CN 201721644440 U CN201721644440 U CN 201721644440U CN 207690924 U CN207690924 U CN 207690924U
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- Prior art keywords
- hydrogen
- hydrogen supply
- processor
- control device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model is related to a kind of hydrogen supply control devices, including：Processor；Power module is connect with processor；Analogue signal processor is connect with processor, density of hydrogen in the pressure value of intermediate pressure section and high pressure section for receiving hydrogen bottle temperature and pressure state, hydrogen supply pipeline, hydrogen-feeding system cabin；Vehicle bus communication module, connect with processor, is used for data transmit-receive；Lower edge switch driver, connect with processor, the solenoid valve for controlling hydrogen bottle cylinder valve and hydrogen supply pipeline.Compared with prior art, the utility model realizes the independent centralized management control of vehicle-mounted hydrogen-feeding system, and hydrogen supply controller undertakes vehicle-mounted hydrogen-feeding system control task, only need to receive control instruction by bus communication to fuel cell controller transmission state information.
Description
Technical field
The utility model is related to a kind of the method for hydrogen production, more particularly, to a kind of hydrogen supply control device.
Background technology
Fuel cell is a kind of electrochemical reaction appts, and chemical energy is directly converted to electric energy.According to the difference of electrolyte,
It can be divided into Proton Exchange Membrane Fuel Cells, alkaline fuel cell, phosphoric acid type fuel cell, molten carbonate fuel cell and solid
Oxide body fuel cell.Proton Exchange Membrane Fuel Cells operating temperature is low, and current density is big, fast response time, and performance is stablized.
And reaction product only has water, and corrosivity is not present.Therefore, Proton Exchange Membrane Fuel Cells is in vehicular traffic and stand-by power supply
Equal fields have a vast market foreground.
Vehicle fuel battery hydrogen-feeding system mostly uses greatly 35MPa or 70MPa high-pressure gaseous hydrogen storages at present, then through two level or more
Grade is decompressed to suitable pressure limit supply pile.Hydrogen-feeding system needs to provide enough for pile in fuel cell operations
The fuel of flow and pressure, and the surplus of monitoring hydrogen also needs hydrogen in real-time monitoring of environmental for security consideration in real time
Amount of leakage, hydrogen bottle temperature, hydrogen bottle pressure etc., guarantee system safety of taking the necessary measures when there is an emergency.
Hydrogen-feeding system integrates position and the fuel cell controller of arrangement there are a certain distance on car or car,
And simultaneously return path signal is to controller for the power supply of the needs such as cylinder valve, sensor, if hydrogen-feeding system parts use individual electric connection side
Formula is driven by controller, is undoubtedly increased electrical connection quantity and complexity, is left a large amount of fault points, and increase fuel cell
Controller is born.Meanwhile the characteristics of based on high-pressure hydrogen storing, even if under shutdown status, due to the vibration under vehicle environment, temperature
Variation, may cause the dangerous situations such as the leakage of hydrogen supply pipeline.Therefore it needs to need to carry out safety detection in stopping process.
Utility model content
The purpose of this utility model is exactly to provide a kind of hydrogen supply control to overcome the problems of the above-mentioned prior art
Device.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of hydrogen supply control device, including：
Processor；
Power module is connect with processor；
Analogue signal processor is connect with processor, for receiving hydrogen bottle temperature and pressure state, the middle pressure of hydrogen supply pipeline
Density of hydrogen in section and the pressure value of high pressure section, hydrogen-feeding system cabin；
Vehicle bus communication module, connect with processor, is used for data transmit-receive；
Lower edge switch driver, connect with processor, for controlling hydrogen bottle cylinder valve and hydrogen supply pipeline electromagnetic valve.
The hydrogen supply control device further includes first pressure sensor and temperature sensor, the first pressure sensor and
Temperature sensor is connect with hydrogen bottle.
The hydrogen bottle is equipped with drain, and fusible plug is equipped between the hydrogen bottle and drain.
Spark arrester is equipped between the fusible plug and drain.
The hydrogen supply control device further includes second pressure sensor and third pressure sensor, the second pressure sensing
Device is connect with the intermediate pressure section of hydrogen supply pipeline, and the third pressure sensor is connect with the high pressure section of hydrogen supply pipeline.
Pressure reducing valve is equipped between the intermediate pressure section and high pressure section of the hydrogen supply pipeline.
The hydrogen supply control device further includes the hydrogen gas concentration sensor being distributed in each cabin of hydrogen-feeding system, the hydrogen
Concentration sensor is connect with analogue signal processor.
The hydrogen supply control device further includes infrared communication device, which connect with processor.
Compared with prior art, the utility model has the advantages that：
1) the independent centralized management control of vehicle-mounted hydrogen-feeding system is realized, hydrogen supply controller undertakes vehicle-mounted hydrogen-feeding system control
Task only need to receive control instruction by bus communication to fuel cell controller transmission state information.
2) cable connects between reducing system, reduces the risk lost in signals transmission and be easily disturbed.
3) fault diagnosis work is independently carried out to hydrogen-feeding system, line traffic control is maintained at without the fuel cell controller moment
System.
4) energy timer-controlled self-inspection, improves the safety and reliability of hydrogen storage system in the case of vehicle is shut down.
5) in hydrogenation process the reliability for adding hydrogen is improved by adding hydrogen mouth and hydrogenation stations to keep in communication.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the utility model and hydrogen-feeding system merge schematic diagram；
Fig. 3 is the control flow chart of vehicle-mounted hydrogen-feeding system controller；
Wherein：1, processor, 2, power module, 3, analogue signal processor, 4, vehicle bus communication module, 5, low side opens
Close driver, 6, infrared communication device, 7, controller, 8, fuel cell, 101, hydrogen bottle, 102, drain, 103, fusible plug,
104, spark arrester, 105, hydrogen bottle cylinder valve, 201, second pressure sensor, 202, pressure reducing valve, 203, manual needle valve, 204, overflow
Valve, 205, check valve, 206, filter, 207, filling port, 208, hydrogen supply pipeline electromagnetic valve, 301, density of hydrogen and sensing
Device.
Specific implementation mode
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, gives detailed embodiment and specific operating process, but the guarantor of the utility model
Shield range is not limited to following embodiments.
A kind of hydrogen supply control device, as shown in Figure 1, including：
Processor 1；
Power module 2 is connect with processor 1；
Analogue signal processor 3 is connect with processor 1, for receiving in hydrogen bottle temperature and pressure state, hydrogen supply pipeline
Density of hydrogen in pressure section and the pressure value of high pressure section, hydrogen-feeding system cabin；
Vehicle bus communication module 4 is connect with processor 1, and the data transmit-receive being used between fuel cell controller can
Using the vehicle bus communication modes such as CAN, Lin or FlexRay；
Lower edge switch driver 5 is connect with processor 1, for controlling hydrogen bottle cylinder valve 105 and hydrogen supply pipeline electromagnetic valve
208。
As shown in Fig. 2, hydrogen supply control device further includes first pressure sensor P and temperature sensor T, first pressure sensing
Device P and temperature sensor T are connect with hydrogen bottle 101；
Temperature sensor T and first pressure sensor P measure the temperature of hydrogen bottle 101, pressure state respectively, are sent to simulation
Signal processor 3, processor 1 externally send data by vehicle bus communication module 4.
Hydrogen bottle 101 is equipped with drain 102, and fusible plug 103 is equipped between hydrogen bottle 101 and drain 102.
Spark arrester 104 is equipped between fusible plug 103 and drain 102.
Hydrogen supply control device further includes second pressure sensor 201 and third pressure sensor, second pressure sensor
201 connect with the intermediate pressure section of hydrogen supply pipeline, and third pressure sensor is connect with the high pressure section of hydrogen supply pipeline, third pressure therein
Sensor can be the same sensor with first pressure sensor；Second pressure sensor 201 and third pressure sensor will
The intermediate pressure section of hydrogen supply pipeline and the pressure value of high pressure section measured is sent to analogue signal processor 3, and processor 1 is in intermediate pressure section pressure
When force value is more than that the second given threshold or high pressure section pressure value are more than third given threshold, passes through lower edge switch driver 5 and close
Hydrogen bottle cylinder valve 105 and hydrogen supply pipeline electromagnetic valve 208, and the pressure value of intermediate pressure section and high pressure section is passed through into vehicle bus communication module
4 externally send.
Pressure reducing valve 202 is equipped between the intermediate pressure section and high pressure section of hydrogen supply pipeline, wherein hydrogen supply pipeline electromagnetic valve 208 is set to edge
On hydrogen flow direction after pressure reducing valve 202.
Hydrogen supply control device further includes the hydrogen gas concentration sensor 301 being distributed in each cabin of hydrogen-feeding system, density of hydrogen
Sensor 301 is connect with analogue signal processor 3, for acquiring the density of hydrogen to emergency chamber, is sent to analog signal processing
Device 3, processor 1 close hydrogen bottle cylinder valve 105 when density of hydrogen is more than setting value by lower edge switch driver 5.
Hydrogen supply control device further includes infrared communication device 6, which connect with processor 1, is used for and hydrogenation stations
Infrared communication is carried out, hydrogenated state is reported, adds the communication of hydrogen mouth that can meet SAE-J2799, by adding hydrogen mouth infrared communication and adding hydrogen
It stands communication, reports hydrogen-feeding system hydrogen ampuliform state.
In addition, the application hydrogen supply control device further includes shutting down selftest module, dormant state can be entered in shutdown,
And timing wake-up, check whether the density of hydrogen of hydrogen storage system, pressure, temperature are abnormal, occur sending out alarm when dangerous situation, and
Active pressure release.Mainly by the processor timing wake-up under shutdown status, and the hydrogen storage state-detection of hydrogen-feeding system is carried out, including
Hydrogen bottle temperature and pressure detects, the detection of cabin density of hydrogen, and when finding that hydrogen storage bottle is abnormal, exclusive or cabin density of hydrogen is excessively high, then
Into hydrogen-feeding system malfunction, troubleshooting can carry out next subsystem unlatching.
With reference to Fig. 3, the carrying out practically state of the application includes：Fault mode, standby mode, automatic mode.
The fault mode of this vehicle-mounted hydrogen-feeding system controller, the sensor mainly detected in analogue signal processor 3
When abnormal signal, system can then enter fault mode, while the solenoid valve abnormality fed back in lower edge switch driver 5
When, system will also enter fault mode.
Standby mode, when controller 7 power on and self-test by when, that is, enter standby mode, under standby mode, receive
When the hydrogen supply instruction of fuel cell controller, into automatic mode, timer-controlled self-inspection, when detecting the system failure, into failure
Pattern.When vehicle is shut down, periodically automatically wakes up into standby mode, carry out fault diagnosis, occur sending out when dangerous situation
Go out alarm, and active pressure release in the case of permission.
Under automatic mode, when entering this mode, continues detection sensor and pass numerical value back, open hydrogen bottle cylinder valve 105 and supply
Hydrogen pipeline electromagnetic valve 208, safeguards system hydrogen supply.
Claims (8)
1. a kind of hydrogen supply control device, which is characterized in that including：
Processor (1)；
Power module (2) is connect with processor (1)；
Analogue signal processor (3) is connect with processor (1), for receiving in hydrogen bottle temperature and pressure state, hydrogen supply pipeline
Density of hydrogen in pressure section and the pressure value of high pressure section, hydrogen-feeding system cabin；
Vehicle bus communication module (4) is connect with processor (1), is used for data transmit-receive；
Lower edge switch driver (5) is connect with processor (1), for controlling hydrogen bottle cylinder valve (105) and hydrogen supply pipeline electromagnetic valve
(208)。
2. a kind of hydrogen supply control device according to claim 1, which is characterized in that the hydrogen supply control device further includes
One pressure sensor (P) and temperature sensor (T), the first pressure sensor (P) and temperature sensor (T) with hydrogen bottle
(101) it connects.
3. a kind of hydrogen supply control device according to claim 2, which is characterized in that the hydrogen bottle (101) is equipped with emptying
Mouth (102) is equipped with fusible plug (103) between the hydrogen bottle (101) and drain (102).
4. a kind of hydrogen supply control device according to claim 3, which is characterized in that the fusible plug (103) and drain
(102) spark arrester (104) is equipped between.
5. a kind of hydrogen supply control device according to claim 1, which is characterized in that the hydrogen supply control device further includes
Two pressure sensors (201) and third pressure sensor, the second pressure sensor (201) and the intermediate pressure section of hydrogen supply pipeline connect
It connects, the third pressure sensor is connect with the high pressure section of hydrogen supply pipeline.
6. a kind of hydrogen supply control device according to claim 1 or 5, which is characterized in that the intermediate pressure section of the hydrogen supply pipeline
Pressure reducing valve is equipped between high pressure section.
7. a kind of hydrogen supply control device according to claim 1, which is characterized in that the hydrogen supply control device further includes point
At the hydrogen gas concentration sensor (301) being distributed in each cabin of hydrogen-feeding system, the hydrogen gas concentration sensor (301) and analog signal
Device (3) is managed to connect.
8. a kind of hydrogen supply control device according to claim 7, which is characterized in that the hydrogen supply control device further includes red
Outer communicator (6), the infrared communication device (6) are connect with processor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644440.6U CN207690924U (en) | 2017-11-29 | 2017-11-29 | Hydrogen supply control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721644440.6U CN207690924U (en) | 2017-11-29 | 2017-11-29 | Hydrogen supply control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207690924U true CN207690924U (en) | 2018-08-03 |
Family
ID=62999981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721644440.6U Active CN207690924U (en) | 2017-11-29 | 2017-11-29 | Hydrogen supply control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207690924U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968213A (en) * | 2017-11-29 | 2018-04-27 | 同济大学 | Hydrogen supply control device |
| WO2023015924A1 (en) * | 2021-08-12 | 2023-02-16 | 昌黎县兴国精密机件有限公司 | Vehicle-mounted hydrogen supply method and device for hydrogen-rich smelting in blast furnace or shaft furnace |
-
2017
- 2017-11-29 CN CN201721644440.6U patent/CN207690924U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968213A (en) * | 2017-11-29 | 2018-04-27 | 同济大学 | Hydrogen supply control device |
| WO2023015924A1 (en) * | 2021-08-12 | 2023-02-16 | 昌黎县兴国精密机件有限公司 | Vehicle-mounted hydrogen supply method and device for hydrogen-rich smelting in blast furnace or shaft furnace |
| GB2624808A (en) * | 2021-08-12 | 2024-05-29 | Changli Xingguo Prec Parts Co Ltd | Vehicle-mounted hydrogen supply method and device for hydrogen-rich smelting in blast furnace or shaft furnace |
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