CN102385337A - Safety monitoring system for fuel cell - Google Patents
Safety monitoring system for fuel cell Download PDFInfo
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- CN102385337A CN102385337A CN2011103755851A CN201110375585A CN102385337A CN 102385337 A CN102385337 A CN 102385337A CN 2011103755851 A CN2011103755851 A CN 2011103755851A CN 201110375585 A CN201110375585 A CN 201110375585A CN 102385337 A CN102385337 A CN 102385337A
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- fuel cell
- monitoring system
- safety monitoring
- expansion module
- cpu
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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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Abstract
The invention provides a safety monitoring system for a fuel cell. The safety monitoring system comprises a central processing unit, a first expansion module, a second expansion module, a communication module, a human-computer interface and a plurality of sensors, wherein the first and the second expansion modules are directly or indirectly connected with the central processing unit; the communication module and the human-computer interface are directly and indirectly connected with the central processing unit; and the plurality of sensors are respectively connected with the central processing unit and the two expansion modules. The safety monitoring system provided by the utility model provides a safe and stable work environment for the fuel cell, and safely and efficiently performs safe monitoring to the work environment of the fuel cell.
Description
Technical field
The present invention relates to the fuel cells applications technical field, particularly a kind of fuel cell safety monitoring system.
Background technology
Fuel cell is used as a kind of novel energy at present more and more widely, and it is as a kind of novel energy, though its transformation efficiency is very high, under normal conditions, there are certain danger in the storage of hydrogen and use.If when having individual circuits to contact bad flashing in the discovery circuit; During this time run into the situation that hydrogen leak is arranged again; Be easy to take place on fire; Just there is certain danger in fuel cell system like this, and for fear of the generation of this situation, must understand those factors earlier can influence the fuel cell hydrogen leakage.
To pile itself, the leakage point of hydrogen mainly contains two places, and first place is that hydrogen is supplied with interface, and an other place is the range upon range of gap location of multi-disc pile.When pile received the exterior mechanical bump, the mechanical mechanism of himself can change, and causes the destruction of original hermetically-sealed construction, causes hydrogen gas leakage.And the hydrogen of pile is supplied with interface except when being destroyed, can causing leaking, and will consider also that the hydrogen air supply system lost efficacy to cause the too high and labile factor brought of hydrogen supply pressure.Existing potential safety hazard in the application to present fuel cell is necessary to propose a kind of fuel cell safety monitoring system.
Summary of the invention
The present invention is directed to some potential safety hazards that fuel cell in use exists; A kind of fuel cell safety monitoring system is proposed; For fuel cell provides a safety, stable working environment, and the dynamic environment of surrounding environment and rack there is an overall monitoring and uploads.The technical scheme that the present invention adopted specifically is achieved in that
The invention provides a kind of fuel cell safety monitoring system; It comprises CPU, first expansion module, second expansion module, communication module, man-machine interface and a plurality of sensor; Said first expansion module, said second expansion module directly or indirectly are connected with said CPU; Said communication module, said man-machine interface directly are connected with said CPU, and said a plurality of sensors link to each other with second expansion module with said CPU, said first expansion module respectively.
Preferably, said first expansion module directly is connected with said CPU, and said second expansion module is connected with said first expansion module.
Preferably, comprise water sensor, iron gate door status sensor, smoke transducer and the inclination angle impact microphone that is connected with said CPU in said a plurality of sensor.
Preferably, comprise pressure transducer and ambient humidity sensor behind pressure transducer before the battery temperature sensor that is connected with said first expansion module, environment temperature sensor, the gas trap, the gas trap in said a plurality of sensor.
Preferably; When any one detects when unusual in pressure transducer behind pressure transducer, the gas trap before said battery temperature sensor, environment temperature sensor, the gas trap and the ambient humidity sensor; Said fuel cell safety monitoring system sends the high severity alarm signal, sends shutdown signal by CPU simultaneously and stops operation of fuel cells.
Preferably, also comprise the sensor that temperature of fuel cell operation, output voltage and output current are monitored that is connected with said CPU, said first expansion module or second expansion module.
Preferably, comprise the hydrogen gas concentration sensor that links to each other with said second expansion module in said a plurality of sensor.
Preferably, said communication module is a wireless data transfer module.
Preferably, said CPU is sent to the alarm signal that obtains in related personnel's the hand through said wireless data transfer module.
Preferably, said man-machine interface comprises Programmable Logic Controller, can realize CPU is carried out program setting through programming.
Fuel cell safety monitoring system of the present invention; For fuel cell provides a safety, stable working environment; And the dynamic environment of surrounding environment and rack there is an overall monitoring and uploads; For some important abnormal informations that monitor, can send corresponding switch order and close fuel cell, realization is safely, the working environment to fuel cell carries out security monitoring efficiently.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of the fuel cell safety monitoring system of the embodiment of the invention.
Fig. 2 is the fuel cell module structural representation of the embodiment of the invention.
Embodiment
For make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, does detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention, it will be more clear making above-mentioned and other purpose, characteristic and advantage of the present invention.Reference numeral identical in whole accompanying drawings is indicated identical part.Painstakingly do not draw accompanying drawing in proportion, focus on illustrating purport of the present invention.
Below in conjunction with Fig. 1 and Fig. 2 the specific embodiment of fuel cell safety monitoring system of the present invention is elaborated.
As shown in Figure 1; Fuel cell safety monitoring system of the present invention comprises CPU 100, first expansion module 200, second expansion module 300, communication module 400, man-machine interface 500 and a plurality of sensor; First expansion module 200, second expansion module 300 directly or indirectly are connected with CPU 100; Communication module 400, man-machine interface 500 directly are connected with CPU 100, and a plurality of sensors link to each other with CPU 100, first expansion module 200 and second expansion module 300 respectively.
In the present embodiment, first expansion module 200 directly is connected with CPU 100, and second expansion module 300 is connected with first expansion module 200.As shown in Figure 1; In the fuel cell safety monitoring system of present embodiment; Comprise the water sensor 601, iron gate door status sensor 602, smoke transducer 603 and the inclination angle impact microphone 604 that are connected with CPU 100 in a plurality of sensors, whether water sensor 601, iron gate door status sensor 602, smoke transducer 603 and inclination angle impact microphone 604 suffer that to smog content and inclination angle in whether water logging, the magnetic state of iron gate door, the environment in the environment bump monitors respectively.
In addition; Comprise pressure transducer 608 and ambient humidity sensor 609 behind pressure transducer 607 before the battery temperature sensor 605 that is connected with first expansion module 200, environment temperature sensor 606, the gas trap, the gas trap in a plurality of sensors, before battery temperature sensor 605, environment temperature sensor 606, the gas trap behind pressure transducer 607, the gas trap pressure transducer 608 and ambient humidity sensor 609 respectively the temperature of fuel cell, the temperature of environment, the pressure before the gas trap, pressure and the ambient humidity behind the gas trap are monitored.Preferably, in the present embodiment, a battery temperature sensor 605 is set respectively in each cell of fuel cell; In the present embodiment; As shown in Figure 2, adopt four cell of fuel cell, each cell of fuel cell link to each other with the direct current measurement transmitter respectively (electric current) link to each other with direct current measurement transmitter (voltage); Four cell of fuel cell are connected in parallel, and for the outside power supply are provided through a direct current measurement transmitter (total voltage).
In the present embodiment; When any one detects when unusual in pressure transducer 608 and the ambient humidity sensor 609 behind pressure transducer 607, the gas trap before battery temperature sensor 605, environment temperature sensor 606, the gas trap; The fuel cell safety monitoring system sends the high severity alarm signal, sends shutdown signal by CPU 100 simultaneously and stops operation of fuel cells.Preferably, the fuel cell safety monitoring system of present embodiment also comprises the sensor (not shown) that temperature of fuel cell operation, output voltage and output current are monitored that is connected with CPU 100, first expansion module 200 or second expansion module 300.
As shown in Figure 1, also comprise the hydrogen gas concentration sensor 610 that links to each other with second expansion module 300 in a plurality of sensors, it can realize the concentration of hydrogen in the environment is monitored
In the fuel cell safety monitoring system of the present invention, preferably, communication module 400 is a wireless data transfer module, for example adopts the G-BOX module.Preferably, CPU 100 is sent to the alarm signal that obtains in related personnel's the hand through wireless data transfer module.In addition, preferably, provide the man-machine interface 500 of carrying out mutual and message exchange between system and the user to comprise Programmable Logic Controller PLC, Programmable Logic Controller PLC can realize CPU 100 is carried out program setting through programming.
In the fuel cell safety monitoring system of the present invention, can monitor portion be divided into three types of A, B, C, the concrete division is described below.
Category-A comprises: water sensor, iron gate door status sensor, smoke transducer, oblique impact sensor.This type sensor can have a real-time monitoring to the dynamic duty environment of equipment, can tentatively guarantee the safety of equipment in the cabinet and the electric stability of electrical equipment.Simultaneously, oblique impact sensor and smoke transducer can prevent the hydrogen fuel blast to a certain extent.
Category-B comprises: pressure transducer, hydrogen gas concentration sensor behind environment temperature sensor, ambient humidity sensor, the preceding pressure transducer of gas trap, the gas trap.This type sensor belongs to the high severity alarm signal, and the output of this type signal can influence the sign whether fuel cell starts and stop.Environment temperature sensor and ambient humidity sensor can operating ambient temperatures of detected electrons equipment; Because control circuit is more; Preferably, in order not influence the performance of control circuit, reduce the requirement of Fuel Cell Control System and fuel cell to temperature as far as possible.Whether the preceding pressure transducer of gas trap can detect hydrogen cylinder hydrogen surplus amount normal.Pressure transducer can prevent that fuel battery proton exchange film from being broken through by hydrogen behind the gas trap.Hydrogen gas concentration sensor can prevent hydrogen explosion.
The C class comprises: stack temperature, pile output voltage, pile output current in each group cell of fuel cell detect.Each organizes cell of fuel cell in operational process, monitor current running temperature, output voltage, the output current of fuel cell.Owing in this system, use flow equalizing function; How with in case find that the fuel cell output current on a certain road occurs with voltage and other several roads when inconsistent or too wide in the gap, CPU 100 can be sent corresponding stop signal and stop corresponding cell of fuel cell.
When alarm signal was sent, CPU 100 can be sent to the alarm signal that obtains in related personnel's the hand through communication module.
At this moment, the category-A signal belongs to general signal and has no contact for the startup of fuel cell system in control system; The category-B signal belongs to high severity alarm in system, in case this signal occurs, fuel cell system will can not start, and can send the high severity alarm signal and give the related personnel; C class signal belongs to significant alarm in system; The operation of fuel cell system is all relevant with significant alarm with the output situation; In case discovery significant alarm; The fuel cell system controller will be controlled the interrupt run of individual fuel cell automatically, and this fuel cell operation situation is informed the related personnel through communication module.The present invention brings up to a new level with the safe handling of fuel cell, lets the user can relieved safely use.The present invention both was integrated in the startup and the interrupt control of fuel cell in the system, and entered the surrounding enviroment security monitoring of rack is integrated, made the utilization of inflammable gas more safe and reliable.
Fuel cell safety monitoring system of the present invention; For fuel cell provides a safety, stable working environment; And the dynamic environment of surrounding environment and rack there is an overall monitoring and uploads; For some important abnormal informations that monitor, can send corresponding switch order and close fuel cell, realization is safely, the working environment to fuel cell carries out security monitoring efficiently.
In above description, a lot of details have been set forth so that make much of the present invention.But above description only is preferred embodiment of the present invention, and the present invention can implement much to be different from alternate manner described here, so the present invention does not receive the restriction of top disclosed practical implementation.Any skilled personnel are not breaking away under the technical scheme scope situation of the present invention simultaneously; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to technical scheme of the present invention, or are revised as the equivalent embodiment of equivalent variations.Every content that does not break away from technical scheme of the present invention, all still belongs in the scope of technical scheme protection of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (10)
1. fuel cell safety monitoring system; It is characterized in that; Comprise CPU, first expansion module, second expansion module, communication module, man-machine interface and a plurality of sensor; Said first expansion module, said second expansion module directly or indirectly are connected with said CPU; Said communication module, said man-machine interface directly are connected with said CPU, and said a plurality of sensors link to each other with second expansion module with said CPU, said first expansion module respectively.
2. fuel cell safety monitoring system as claimed in claim 1 is characterized in that, said first expansion module directly is connected with said CPU, and said second expansion module is connected with said first expansion module.
3. fuel cell safety monitoring system as claimed in claim 1 is characterized in that, comprises the water sensor, iron gate door status sensor, smoke transducer and the inclination angle impact microphone that are connected with said CPU in said a plurality of sensors.
4. fuel cell safety monitoring system as claimed in claim 1; It is characterized in that, comprise pressure transducer and ambient humidity sensor behind pressure transducer before the battery temperature sensor that is connected with said first expansion module, environment temperature sensor, the gas trap, the gas trap in said a plurality of sensors.
5. fuel cell safety monitoring system as claimed in claim 4; It is characterized in that; When any one detects when unusual in pressure transducer behind pressure transducer, the gas trap before said battery temperature sensor, environment temperature sensor, the gas trap and the ambient humidity sensor; Said fuel cell safety monitoring system sends the high severity alarm signal, sends shutdown signal by CPU simultaneously and stops operation of fuel cells.
6. fuel cell safety monitoring system as claimed in claim 1; It is characterized in that, also comprise the sensor that temperature of fuel cell operation, output voltage and output current are monitored that is connected with said CPU, said first expansion module or second expansion module.
7. fuel cell safety monitoring system as claimed in claim 1 is characterized in that, comprises the hydrogen gas concentration sensor that links to each other with said second expansion module in said a plurality of sensors.
8. fuel cell safety monitoring system as claimed in claim 1 is characterized in that, said communication module is a wireless data transfer module.
9. fuel cell safety monitoring system as claimed in claim 8 is characterized in that said CPU is sent to the alarm signal that obtains in related personnel's the hand through said wireless data transfer module.
10. fuel cell safety monitoring system as claimed in claim 1 is characterized in that said man-machine interface comprises Programmable Logic Controller, can realize CPU is carried out program setting through programming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103755851A CN102385337A (en) | 2011-11-23 | 2011-11-23 | Safety monitoring system for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103755851A CN102385337A (en) | 2011-11-23 | 2011-11-23 | Safety monitoring system for fuel cell |
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| CN102385337A true CN102385337A (en) | 2012-03-21 |
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| CN2011103755851A Pending CN102385337A (en) | 2011-11-23 | 2011-11-23 | Safety monitoring system for fuel cell |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885422A (en) * | 2014-03-26 | 2014-06-25 | 北京碧空氢能源科技股份有限公司 | Hydrogen fuel standby power source monitoring system and method |
| CN107863543A (en) * | 2017-11-15 | 2018-03-30 | 深圳国氢新能源科技有限公司 | A kind of monitoring method and cell apparatus |
| CN108321415A (en) * | 2018-02-05 | 2018-07-24 | 吉林大学 | Fuel cell condition monitoring and early warning system and the method for convergence communication information |
| CN109213047A (en) * | 2018-10-25 | 2019-01-15 | 徐州木牛流马机器人科技有限公司 | A kind of system preventing machine system entanglement |
Citations (5)
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| US20050188614A1 (en) * | 2003-04-04 | 2005-09-01 | Texaco Inc. | Control system for a hydrogen generator |
| JP2007087029A (en) * | 2005-09-21 | 2007-04-05 | Yamatake Corp | Flow control device and fluid mixer |
| CN101919097A (en) * | 2008-11-20 | 2010-12-15 | 松下电器产业株式会社 | Fuel cell system |
| CN101926038A (en) * | 2008-01-23 | 2010-12-22 | 松下电器产业株式会社 | Fuel cell system |
| CN201849424U (en) * | 2010-10-22 | 2011-06-01 | 上海燃料电池汽车动力系统有限公司 | Hydrogen supply and security management control system for fuel cell hybrid vehicle |
-
2011
- 2011-11-23 CN CN2011103755851A patent/CN102385337A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050188614A1 (en) * | 2003-04-04 | 2005-09-01 | Texaco Inc. | Control system for a hydrogen generator |
| JP2007087029A (en) * | 2005-09-21 | 2007-04-05 | Yamatake Corp | Flow control device and fluid mixer |
| CN101926038A (en) * | 2008-01-23 | 2010-12-22 | 松下电器产业株式会社 | Fuel cell system |
| CN101919097A (en) * | 2008-11-20 | 2010-12-15 | 松下电器产业株式会社 | Fuel cell system |
| CN201849424U (en) * | 2010-10-22 | 2011-06-01 | 上海燃料电池汽车动力系统有限公司 | Hydrogen supply and security management control system for fuel cell hybrid vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103885422A (en) * | 2014-03-26 | 2014-06-25 | 北京碧空氢能源科技股份有限公司 | Hydrogen fuel standby power source monitoring system and method |
| CN107863543A (en) * | 2017-11-15 | 2018-03-30 | 深圳国氢新能源科技有限公司 | A kind of monitoring method and cell apparatus |
| CN108321415A (en) * | 2018-02-05 | 2018-07-24 | 吉林大学 | Fuel cell condition monitoring and early warning system and the method for convergence communication information |
| CN109213047A (en) * | 2018-10-25 | 2019-01-15 | 徐州木牛流马机器人科技有限公司 | A kind of system preventing machine system entanglement |
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Application publication date: 20120321 |