CN112687923A - Marine fuel cell power generation module and safe working method thereof - Google Patents
Marine fuel cell power generation module and safe working method thereof Download PDFInfo
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- CN112687923A CN112687923A CN202011489495.0A CN202011489495A CN112687923A CN 112687923 A CN112687923 A CN 112687923A CN 202011489495 A CN202011489495 A CN 202011489495A CN 112687923 A CN112687923 A CN 112687923A
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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Abstract
The invention discloses a marine fuel cell power generation module, which comprises a cabinet body, a box body, an air unit, a cooling water unit and a controller unit, wherein the box body consists of a box shell with a closed cavity structure, a fuel cell stack, a hydrogen unit and a purging pipeline, an air outlet and an air receiving port of the purging pipeline are uniformly distributed in the box shell, the purging gas is positive pressure inert gas, an explosion venting valve, a purging gas inlet and a purging gas outlet are sequentially arranged on the box shell, the purging gas outlet is provided with a hydrogen concentration sensor and an audible and visual alarm, a gas interlocking valve is arranged at the inlet of the hydrogen unit, the hydrogen concentration sensor, the audible and visual alarm, the gas interlocking valve and the controller unit are in communication connection, and a safe working method thereof is also disclosed, through the monitoring and the alarm of the risk degree in the process of hydrogen leakage in the box body, the explosion-proof and safety performance of the fuel cell power generation module is improved.
Description
Technical Field
The invention belongs to the field of fuel cells for ships, and particularly relates to a power generation module of a fuel cell for a ship and a safe working method thereof.
Background
Compared with traditional ship power devices such as diesel engines, steam turbines and gas turbines, the fuel cell power system has the advantages of high energy density, low vibration noise, zero emission, environmental friendliness and the like, is considered as ideal power equipment of green ships in the future, and has wide market application prospects.
The fuel cell power generation module is a core device of a fuel cell power system and is directly related to the high efficiency, stability and safety of the fuel cell power system in ship engineering application. Different from the working condition environment for vehicles, the fuel cell power generation module for the ship is usually installed in a relatively closed ship cabin, the ship runs away from the land, the number of passengers is large, once the explosion condition occurs, people are difficult to escape, and the explosion design of the fuel cell power generation module is provided with more rigorous requirements.
The fuel cell is applied in the starting stage in the field of ships, and has defects in explosion prevention and safety of the fuel cell power generation module for the ships. Scientific researchers form a series of related patent technical achievements through technical innovation in the research and development process of scientific research projects, such as ' a hydrogen leakage early warning and explosion-proof system for a double-layer fuel cell bus (application number 201910372076. X) ' a hydrogen fuel cell explosion-proof protection cabin for a new energy vehicle (application number 201821744296.8) ' and ' a hydrogen fuel cell vehicle explosion-proof and flame-proof device (application number 201820589360.3) ', and the like. However, the prior art is directed to fuel cell vehicle applications where the fuel cell power module is in an open environment, as opposed to a relatively closed marine cabin environment. Furthermore, the prior art can be referred to and used to some extent to improve the self-explosion performance of a marine fuel cell power module, but still has significant disadvantages: compare hydrogen circulating pump and hydrogen supply pipeline, the hydrogen leakage rate of fuel cell pile is higher, therefore prior art with fuel cell pile and air module, hydrogen module, cooling water module, the integrated encapsulation of controller module in same space box structure, increase the hidden danger that hydrogen blast to a certain extent.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a fuel cell power generation module for a ship.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a marine fuel cell power generation module, includes the cabinet body and arranges box, air cell, cooling water unit and controller unit at the cabinet is internal, the box comprises airtight cavity structure's case shell and the fuel cell galvanic pile of arranging in the case shell, hydrogen unit and the pipeline of sweeping, and the sufficient intensity of case shell design, the hydrogen pipe connection of hydrogen unit adopts seamless welding, the gas outlet and the receipts gas mouth evenly distributed of sweeping the pipeline in the case shell for guarantee that the case shell internal region homoenergetic is swept, do not keep the dead angle, avoid local accumulation hydrogen concentration higher initiation explosion, the sweep gas is malleation inert gas, the case shell on set gradually blow-out valve, sweep gas import and sweep gas export, the sweep gas export be provided with hydrogen concentration sensor and audible-visual annunciator, the import department of hydrogen unit is provided with gaseous interlocking valve, and the hydrogen concentration sensor, the audible and visual alarm, the gas interlocking valve and the controller unit are in communication connection, and are used for monitoring and alarming the risk degree of hydrogen leakage in the box body.
Another object of the present invention is to provide a safe operation method of the marine fuel cell power generation module, which includes the following steps:
firstly, starting a purge gas circulating device before a fuel cell power generation module is started, and starting the fuel cell power generation module when a hydrogen concentration value of a purge gas outlet of a box body is lower than a set low threshold value;
step two, in the working process of the fuel cell power generation module, when the hydrogen concentration value reaches a set low threshold value, the controller unit controls the audible and visual alarm to output a primary alarm signal to remind a worker to overhaul in time;
and step three, in the working process of the fuel cell power generation module, when the hydrogen concentration value reaches a set high threshold value, the controller unit controls the audible and visual alarm to output a secondary alarm signal, controls the gas interlock valve to cut off the hydrogen source, transmits a signal to the purge gas circulating device to adjust and improve the flow of the purge gas, and when the hydrogen concentration value is lower than a set low threshold value, workers enter the field to overhaul.
Compared with the prior art, the positive improvement effect of the invention is as follows:
according to the invention, the fuel cell stack and the hydrogen unit related to hydrogen leakage are arranged in the box body of the closed cavity structure, and then inert gas is used for circularly sweeping and replacing gas in the box body through the sweeping gas inlet and the sweeping gas outlet, so that the explosion-proof and safety performance of the fuel cell power generation module is effectively improved.
The invention has the advantages of good universality, safety, reliability, convenient operation, high modularization degree, strong expansibility, extremely high popularization value and huge application prospect.
Drawings
Fig. 1 is a schematic structural view of the present invention.
The figures are numbered: 1-cabinet body, 2-box body, 21-explosion venting valve, 22-purge gas inlet, 23-purge gas outlet, 24-hydrogen concentration sensor, 25-audible and visual alarm, 26-gas interlock valve.
Detailed Description
The invention is described in detail and fully with reference to the accompanying drawings and examples.
As shown in figure 1, the invention discloses a fuel cell power generation module for a ship, which comprises a cabinet body 1, a box body 2, an air unit, a cooling water unit and a controller unit, wherein the box body 2, the air unit, the cooling water unit and the controller unit are arranged in the cabinet body 1, the box body 2 consists of a box shell with a closed cavity structure, a fuel cell stack, a hydrogen unit and a purging pipeline, the fuel cell stack, the hydrogen unit and the purging pipeline are arranged in the box shell, the box shell is designed to have enough strength, the hydrogen pipeline of the hydrogen unit is connected and welded in a seamless mode, an air outlet and an air receiving port of the purging pipeline are uniformly distributed in the box shell and are used for ensuring that the internal area of the box shell can be purged without dead angles and avoiding explosion caused by high local accumulated hydrogen concentration, the purging gas is positive pressure inert gas, an explosion release valve 21, a purging gas inlet 22 and a purging gas outlet 23 are sequentially arranged on the box shell, the import department of hydrogen unit is provided with gaseous interlocking valve 26, and communication connection between hydrogen concentration sensor 24, audible-visual annunciator 25, gaseous interlocking valve 26 and the controller unit for reveal in-process risk degree monitoring and warning to the inside hydrogen of box 2, and let out and explode valve 21 and be used for withstanding extreme condition explosion impact force, reduce the injury to peripheral equipment and staff.
The invention relates to a safe working method of a marine fuel cell power generation module, which comprises the following steps:
firstly, before the fuel cell power generation module is started, starting a purge gas circulating device, and starting the fuel cell power generation module when the hydrogen concentration value of a purge gas outlet 23 of a box body 2 is lower than a set low threshold value;
step two, in the working process of the fuel cell power generation module, when the hydrogen concentration value reaches a set low threshold value, the controller unit controls the audible and visual alarm 25 to output a primary alarm signal to remind a worker to overhaul in time;
and step three, in the working process of the fuel cell power generation module, when the hydrogen concentration value reaches a set high threshold value, the controller unit controls the audible and visual alarm 25 to output a secondary alarm signal, controls the gas interlock valve 26 to cut off the hydrogen source, transmits a signal to the purge gas circulating device to adjust and improve the flow of the purge gas, and when the hydrogen concentration value is lower than a set low threshold value, workers enter the field for maintenance.
According to the invention, the monitoring and alarming of the risk degree in the hydrogen leakage process in the box body are realized through the communication among the hydrogen concentration sensor 24, the audible and visual alarm 25, the gas interlocking valve 26 and the controller unit, and the explosion-proof and safety performance of the fuel cell power generation module is further improved.
The above-described embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the inventive concept of the present invention, and these embodiments are within the scope of the present invention.
Claims (2)
1. A fuel cell power module for a ship, characterized by: comprises a cabinet body (1), a box body (2) arranged in the cabinet body (1), an air unit, a cooling water unit and a controller unit, the box body (2) consists of a box shell with a closed cavity structure, a fuel cell stack, a hydrogen unit and a purging pipeline which are arranged in the box shell, the air outlet and the air collecting port of the purging pipeline are uniformly distributed in the box shell, the purging gas is positive pressure inert gas, the case shell is sequentially provided with an explosion venting valve (21), a purge gas inlet (22) and a purge gas outlet (23), the purge gas outlet (23) is provided with a hydrogen concentration sensor (24) and a sound-light alarm (25), the inlet of the hydrogen unit is provided with a gas interlocking valve (26), and the hydrogen concentration sensor (24), the audible and visual alarm (25), the gas interlocking valve (26) and the controller unit are in communication connection and used for monitoring and alarming hydrogen leakage in the box body (2).
2. A method of safely operating the marine fuel cell power module according to claim 1, comprising the steps of
Step one, starting a purge gas circulating device, and starting a fuel cell power generation module when a hydrogen concentration value of a purge gas outlet (23) of a box body (2) is lower than a set low threshold value;
step two, in the working process of the fuel cell power generation module, when the hydrogen concentration value reaches a set low threshold value, the controller unit controls the audible and visual alarm (25) to output a primary alarm signal to remind a worker to overhaul in time;
and step three, in the working process of the fuel cell power generation module, when the hydrogen concentration value reaches a set high threshold value, the controller unit controls the audible and visual alarm (25) to output a secondary alarm signal, controls the gas interlock valve (26) to cut off the hydrogen source, transmits a signal to the purge gas circulating device to adjust and improve the flow of the purge gas, and when the hydrogen concentration value is lower than a set low threshold value, workers enter the field to overhaul.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011489495.0A CN112687923B (en) | 2020-12-17 | 2020-12-17 | Marine fuel cell power generation module and safe working method thereof |
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| CN202011489495.0A CN112687923B (en) | 2020-12-17 | 2020-12-17 | Marine fuel cell power generation module and safe working method thereof |
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| CN112687923A true CN112687923A (en) | 2021-04-20 |
| CN112687923B CN112687923B (en) | 2022-05-03 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437335A (en) * | 2021-08-27 | 2021-09-24 | 潍柴巴拉德氢能科技有限公司 | Purging control circuit of fuel cell box |
| CN113471483A (en) * | 2021-07-12 | 2021-10-01 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | High-safety fuel cell power generation system for green ship and safe working method thereof |
| CN113611896A (en) * | 2021-08-01 | 2021-11-05 | 宋梓煜 | Hydrogen energy fuel cell with self-protection function |
| CN113707918A (en) * | 2021-10-27 | 2021-11-26 | 北京新研创能科技有限公司 | Fuel cell module and chamber purging control method thereof |
| CN113752862A (en) * | 2021-08-30 | 2021-12-07 | 三一汽车制造有限公司 | Fuel supply system, control method and control device, vehicle and medium |
| CN113851685A (en) * | 2021-11-30 | 2021-12-28 | 武汉氢能与燃料电池产业技术研究院有限公司 | Hydrogen leakage prevention device for marine fuel cell system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005203234A (en) * | 2004-01-15 | 2005-07-28 | Nissan Motor Co Ltd | Determination device and method of seal deterioration of fuel cell |
| JP2006134843A (en) * | 2004-11-08 | 2006-05-25 | Atsushi Tominaga | Supply method of hydrogen |
| CN101425596A (en) * | 2007-11-02 | 2009-05-06 | 上海神力科技有限公司 | Ventilation encapsulation method for fuel cell pile |
| WO2012150174A1 (en) * | 2011-05-02 | 2012-11-08 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Kit for a modularly constructed fuel cell apparatus with physically identical module housings for different system components |
| JP2017134929A (en) * | 2016-01-26 | 2017-08-03 | スズキ株式会社 | Fuel cell system |
| CN108899565A (en) * | 2018-06-13 | 2018-11-27 | 金华市畔星科技有限公司 | A kind of detection method and device of hydrogen fuel cell pile content broken leakage |
| CN208655802U (en) * | 2018-06-13 | 2019-03-26 | 金华市畔星科技有限公司 | A kind of detection device of hydrogen fuel cell pile content broken leakage |
| CN209929413U (en) * | 2019-07-05 | 2020-01-10 | 武汉雄韬氢雄燃料电池科技有限公司 | Circulating system of hydrogen leak detection alarm for fuel cell |
| CN111769306A (en) * | 2020-06-18 | 2020-10-13 | 广东国鸿氢能科技有限公司 | Stack purging device of stack packaging type fuel cell system |
| CN211829052U (en) * | 2019-12-31 | 2020-10-30 | 潍柴动力股份有限公司 | Ventilation device for hydrogen fuel cell box |
-
2020
- 2020-12-17 CN CN202011489495.0A patent/CN112687923B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005203234A (en) * | 2004-01-15 | 2005-07-28 | Nissan Motor Co Ltd | Determination device and method of seal deterioration of fuel cell |
| JP2006134843A (en) * | 2004-11-08 | 2006-05-25 | Atsushi Tominaga | Supply method of hydrogen |
| CN101425596A (en) * | 2007-11-02 | 2009-05-06 | 上海神力科技有限公司 | Ventilation encapsulation method for fuel cell pile |
| WO2012150174A1 (en) * | 2011-05-02 | 2012-11-08 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Kit for a modularly constructed fuel cell apparatus with physically identical module housings for different system components |
| JP2017134929A (en) * | 2016-01-26 | 2017-08-03 | スズキ株式会社 | Fuel cell system |
| CN108899565A (en) * | 2018-06-13 | 2018-11-27 | 金华市畔星科技有限公司 | A kind of detection method and device of hydrogen fuel cell pile content broken leakage |
| CN208655802U (en) * | 2018-06-13 | 2019-03-26 | 金华市畔星科技有限公司 | A kind of detection device of hydrogen fuel cell pile content broken leakage |
| CN209929413U (en) * | 2019-07-05 | 2020-01-10 | 武汉雄韬氢雄燃料电池科技有限公司 | Circulating system of hydrogen leak detection alarm for fuel cell |
| CN211829052U (en) * | 2019-12-31 | 2020-10-30 | 潍柴动力股份有限公司 | Ventilation device for hydrogen fuel cell box |
| CN111769306A (en) * | 2020-06-18 | 2020-10-13 | 广东国鸿氢能科技有限公司 | Stack purging device of stack packaging type fuel cell system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113471483A (en) * | 2021-07-12 | 2021-10-01 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | High-safety fuel cell power generation system for green ship and safe working method thereof |
| CN113611896A (en) * | 2021-08-01 | 2021-11-05 | 宋梓煜 | Hydrogen energy fuel cell with self-protection function |
| CN113437335A (en) * | 2021-08-27 | 2021-09-24 | 潍柴巴拉德氢能科技有限公司 | Purging control circuit of fuel cell box |
| CN113437335B (en) * | 2021-08-27 | 2022-01-04 | 潍柴巴拉德氢能科技有限公司 | Purging control circuit of fuel cell box |
| CN113752862A (en) * | 2021-08-30 | 2021-12-07 | 三一汽车制造有限公司 | Fuel supply system, control method and control device, vehicle and medium |
| CN113752862B (en) * | 2021-08-30 | 2023-08-22 | 三一汽车制造有限公司 | Fuel supply system, control method and control device, vehicle and medium |
| CN113707918A (en) * | 2021-10-27 | 2021-11-26 | 北京新研创能科技有限公司 | Fuel cell module and chamber purging control method thereof |
| CN113707918B (en) * | 2021-10-27 | 2022-02-08 | 北京新研创能科技有限公司 | Fuel cell module and chamber purging control method thereof |
| CN113851685A (en) * | 2021-11-30 | 2021-12-28 | 武汉氢能与燃料电池产业技术研究院有限公司 | Hydrogen leakage prevention device for marine fuel cell system |
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| Publication number | Publication date |
|---|---|
| CN112687923B (en) | 2022-05-03 |
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