CN217719692U - Hydrogen energy safety alarm system and hydrogen energy ship - Google Patents
Hydrogen energy safety alarm system and hydrogen energy ship Download PDFInfo
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- CN217719692U CN217719692U CN202221397108.5U CN202221397108U CN217719692U CN 217719692 U CN217719692 U CN 217719692U CN 202221397108 U CN202221397108 U CN 202221397108U CN 217719692 U CN217719692 U CN 217719692U
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- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 198
- 239000001257 hydrogen Substances 0.000 title claims abstract description 198
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 195
- 239000000446 fuel Substances 0.000 claims abstract description 62
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 19
- 238000003487 electrochemical reaction Methods 0.000 description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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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 utility model discloses a hydrogen energy safety alarm system and a hydrogen energy ship, wherein, the hydrogen energy safety alarm system comprises a controller, a hydrogen sensing component arranged on a fuel cell stack and connected with the controller, and a valve component arranged on a hydrogen conveying pipeline and connected with the controller; the hydrogen sensing assembly is used for detecting hydrogen state information in the fuel cell stack; the controller is used for receiving the hydrogen state information, sending out an alarm signal according to the hydrogen state information and simultaneously closing at least one valve in the valve assembly; the valve assembly is used for closing or opening the hydrogen conveying pipeline. The utility model discloses a hydrogen can safety alarm system can make the change of discovery hydrogen state that operating personnel can be timely, and can in time report to the police and turn-off the hydrogen conveyer pipe after the hydrogen state changes to the emergence of the dangerous condition has been avoided.
Description
Technical Field
The utility model belongs to the technical field of the hydrogen energy, concretely relates to hydrogen energy safety alarm system and hydrogen energy boats and ships.
Background
In order to reduce environmental pollution, pollution-free energy is increasingly gaining attention, wherein hydrogen is an emerging energy source due to the characteristic that only water and carbon dioxide are produced by combustion of hydrogen.
The safety of the electrochemical reaction of hydrogen is required to be ensured by taking the hydrogen as an energy source, and the electrochemical reaction of the hydrogen is carried out in a fuel cell stack, namely, the hydrogen and air are injected into the fuel cell stack, and then electric energy is generated through the electrochemical reaction. However, when the current fuel cell stack carries out electrochemical reaction, the change of the hydrogen state inside the fuel cell stack is easy to occur, so that corresponding measures cannot be found and taken in time, and the problem of dangerous situations is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve how to provide a hydrogen energy safety alarm system to solve current fuel galvanic pile and when carrying out electrochemical reaction, appear its inside hydrogen state change easily and can't in time discover and take corresponding measure, thereby lead to the problem that the dangerous condition takes place.
In order to solve the technical problem, the utility model provides a hydrogen energy safety alarm system, which is characterized in that the system comprises a controller, a hydrogen sensing component arranged on a fuel cell stack and connected with the controller, and a valve component arranged on a hydrogen conveying pipeline and connected with the controller, wherein the hydrogen conveying pipeline is used for conveying hydrogen in a hydrogen tank to the fuel cell stack; the hydrogen sensing assembly is used for detecting hydrogen state information in the fuel electric pile; the controller is used for receiving the hydrogen state information, sending out an alarm signal according to the hydrogen state information and simultaneously closing at least one valve in the valve assembly; the valve assembly is used for closing or opening the hydrogen conveying pipeline.
Furthermore, the hydrogen sensing assembly comprises a hydrogen pressure sensing element arranged on the fuel cell stack and connected with the controller, and the hydrogen pressure sensing element is used for detecting the pressure value of hydrogen in the fuel cell stack; and when the hydrogen pressure value is not within a preset pressure range value, the controller sends the alarm signal and shuts off at least one valve in the valve assembly.
Still further, the hydrogen sensing assembly further comprises a hydrogen concentration sensing element disposed on the fuel cell stack and connected to the controller, the hydrogen concentration sensing element being configured to detect a hydrogen concentration value in the fuel cell stack; when the hydrogen concentration value is not at a preset concentration value, the controller sends out the alarm signal and turns off at least one valve in the valve assembly.
Furthermore, the hydrogen sensing assembly further comprises a hydrogen temperature sensing element arranged on the fuel cell stack and connected with the controller, and the hydrogen temperature sensing element is used for detecting the hydrogen temperature value in the fuel cell stack; and when the hydrogen temperature value is greater than a preset temperature value, the controller sends the alarm signal and shuts off at least one valve in the valve assembly.
Furthermore, the valve assembly comprises a high-pressure electromagnetic valve which is arranged on the hydrogen conveying pipeline and is connected with the controller, and the controller controls the high-pressure electromagnetic valve to close or open the hydrogen conveying pipeline.
Still further, the valve assembly further comprises a manual shut-off valve disposed on the hydrogen delivery conduit.
Still further, the valve assembly further comprises a safety valve disposed on the hydrogen delivery conduit.
Furthermore, the hydrogen energy safety alarm system also comprises an alarm device connected with the controller, and the controller controls the alarm device to send out the alarm signal.
Still further, the alarm device includes one or more of an LED light, a speaker, and a display.
The utility model also provides a hydrogen energy boats and ships, hydrogen energy boats and ships include the hull, set up in hydrogen gas tank and fuel galvanic pile on the hull, connection the hydrogen gas tank with the hydrogen pipeline of fuel galvanic pile and as above hydrogen energy safety alarm system.
Compared with the prior art, the utility model discloses a hydrogen energy safety alarm system is used for turn-offeing or opening the valve member of hydrogen pipeline through setting up on hydrogen pipeline, still sets up the hydrogen response subassembly that is used for detecting the hydrogen state information in the fuel galvanic pile on the fuel galvanic pile to the setting is used for receiving hydrogen state information and basis hydrogen state information sends alarm signal and turn-offs the controller of at least one valve in the valve member to make operating personnel can be timely discover the change of hydrogen state in the fuel galvanic pile, and can in time report to the police and turn-off the hydrogen conveyer pipe after the hydrogen state changes, and then avoided the fuel galvanic pile when carrying out electrochemical reaction, its inside hydrogen state changes and can't in time discover and take corresponding measure, thereby lead to the problem that the dangerous situation takes place.
Drawings
In order to make the content of the invention clearer, the drawings needed for describing the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the invention, and other drawings can be obtained by those skilled in the art without inventive effort, wherein:
fig. 1 is a schematic diagram of a connection between a hydrogen energy safety alarm system and a hydrogen gas conveying pipeline provided by an embodiment of the present invention;
fig. 2 is a schematic diagram of signal trend of a hydrogen energy safety alarm system provided by an embodiment of the present invention.
100, a hydrogen energy safety alarm system; 1. a controller; 2. a hydrogen gas sensing component; 21. a hydrogen pressure sensing element; 22. a hydrogen concentration sensing element; 23. a hydrogen temperature sensing element; 3. a valve assembly; 31. a high-pressure solenoid valve; 32. a manual shutoff valve; 33. a safety valve; 4. an alarm device; 5. a hydrogen tank; 6. a hydrogen gas delivery conduit; 7. and a fuel cell stack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example one
The embodiment of the utility model provides a hydrogen energy safety alarm system 100, it is shown with fig. 2 to combine, and it includes controller 1, sets up hydrogen response subassembly 2 that is connected on fuel cell stack 7 and with controller 1 and set up on hydrogen pipeline 6 and the valve member 3 of being connected with controller 1, and hydrogen pipeline 6 is used for carrying the hydrogen in the hydrogen tank 5 to fuel cell stack 7.
The hydrogen sensing assembly 2 is used for detecting hydrogen state information in the fuel cell stack 7; the controller 1 is used for receiving the hydrogen state information, sending out an alarm signal according to the hydrogen state information and closing at least one valve in the valve assembly 3; the valve assembly 3 is used to close or open the hydrogen delivery conduit 6.
In this embodiment, the conditions for the controller 1 to send out the alarm signal and simultaneously turn off at least one of the valves in the valve assembly 3 are: when the received hydrogen state information is not in the hydrogen state information within the safety range preset in the controller 1.
In this embodiment, the hydrogen gas state information includes hydrogen gas pressure state information, hydrogen gas concentration state information, and hydrogen gas temperature state information. Of course, it may also include other hydrogen status information according to actual needs.
In this embodiment, the hydrogen sensing assembly 2 includes a hydrogen pressure sensing element 21 (gas pressure sensor) disposed on the fuel cell stack 7 and connected to the controller 1, and the hydrogen pressure sensing element 21 is configured to detect a hydrogen pressure value in the fuel cell stack 7.
When the hydrogen pressure value is not in the preset pressure range value, the controller 1 sends out an alarm signal and closes at least one valve in the valve assembly 3. Therefore, the situation that hydrogen is wasted due to the fact that the hydrogen pressure value in the fuel electric pile 7 is too large and an operator cannot find the pressure value in time and take corresponding measures to cause the fuel electric pile 7 to burst and the dangerous situation of hydrogen leakage is avoided, and the situation that the hydrogen pressure value in the fuel electric pile 7 is too small to carry out electrochemical reaction is avoided.
The preset pressure range is set according to the pressure range required for the electrochemical reaction of the fuel cell stack 7, and is not limited herein.
In this embodiment, the hydrogen sensing assembly 2 further includes a hydrogen concentration sensing element 22 (hydrogen sensor) disposed on the fuel cell stack 7 and connected to the controller 1, and the hydrogen concentration sensing element 22 is configured to detect a hydrogen concentration value in the fuel cell stack 7.
When the hydrogen concentration value is not at the preset concentration value, the controller 1 sends out an alarm signal and closes at least one valve in the valve assembly 3. Therefore, the hydrogen concentration value in the fuel electric pile 7 can be prevented from being too low or too high, and operators can not find the hydrogen concentration value in time and take corresponding measures, so that the hydrogen in the fuel electric pile 7 can not meet the requirement of serving as fuel or risks such as explosion and explosion can be avoided, and meanwhile, the hydrogen can also serve as a definition standard of hydrogen leakage.
The preset concentration value is set according to a minimum hydrogen concentration value required by the internal hydrogen in the electrochemical reaction of the fuel cell stack 7 and a concentration value that can be borne in the electrochemical reaction of the fuel cell stack 7.
In this embodiment, the hydrogen sensing assembly 2 further includes a hydrogen temperature sensing element 23 (temperature sensor) disposed on the fuel cell stack 7 and connected to the controller 1, and the hydrogen temperature sensing element 23 is configured to detect a hydrogen temperature value in the fuel cell stack 7.
When the hydrogen temperature value is greater than the preset temperature value, the controller 1 sends out an alarm signal and closes at least one valve in the valve assembly 3. The arrangement can avoid the risk that the hydrogen temperature in the fuel cell stack 7 is too high, and an operator cannot find the temperature and take corresponding measures, so that the fuel cell stack 7 burns out or explodes.
In this embodiment, the valve assembly 3 includes a high-pressure solenoid valve 31 disposed on the hydrogen delivery pipe 6 and connected to the controller 1, and the controller 1 controls the high-pressure solenoid valve 31 to close or open the hydrogen delivery pipe 6. The arrangement can enable the controller 1 to automatically shut off the hydrogen conveying pipeline 6 according to the situation so as to avoid dangerous situations or hydrogen waste caused by the fact that an operator cannot take measures in time.
In this embodiment, the valve assembly 3 further comprises a manual shut-off valve 32 disposed on the hydrogen delivery pipe 6. The arrangement can avoid the pipeline passing through an operator when the high-pressure electromagnetic valve 31 cannot automatically turn off the hydrogen conveying pipeline 6.
In this embodiment, the valve assembly 3 further comprises a safety valve 33 arranged on the hydrogen delivery conduit 6. The arrangement can discharge part of hydrogen in the hydrogen conveying pipeline 6 outwards through the safety valve 33 when the pressure or concentration of the hydrogen in the hydrogen conveying pipeline 6 is too high, so that the dangerous situation caused by the continuous increase of the pressure or concentration of the hydrogen in the hydrogen conveying pipeline 6 is avoided.
In this embodiment, the hydrogen energy safety alarm system 100 further includes an alarm device 4 connected to the controller 1; the controller 1 controls the alarm device 4 to send out an alarm signal, namely the controller 1 sends out the alarm signal through the alarm device 4.
The alarm device 4 includes one or more of an LED lamp, a speaker and a display, that is, the alarm signal sent by the alarm device 4 may be a flashing light, a light with a special color, a special sound, a special display, etc.
In this embodiment, the controller 1 is indirectly connected to the solenoid valve through the alarm device 4, and controls the solenoid valve to be turned off or on.
Compared with the prior art, the hydrogen energy safety alarm system 100 of the embodiment is provided with the valve assembly 3 for shutting off or opening the hydrogen conveying pipeline 6 on the hydrogen conveying pipeline 6, the hydrogen sensing assembly 2 for detecting the hydrogen state information in the fuel cell stack 7 on the fuel cell stack 7, and the controller for receiving the hydrogen state information, sending an alarm signal according to the hydrogen state information and shutting off at least one valve in the valve assembly 3, so that an operator can timely find the change of the hydrogen state, can timely alarm and shut off the hydrogen conveying pipeline after the hydrogen state is changed, and further avoids the problem that the dangerous condition occurs because the hydrogen state inside the fuel cell stack is changed and the corresponding measure cannot be timely found and taken when the fuel cell stack is in electrochemical reaction.
Example two
The present embodiment provides a hydrogen energy source ship including a hull, a hydrogen tank and a fuel cell stack provided on the hull, a hydrogen transport pipe connecting the hydrogen tank and the fuel cell stack, and a hydrogen energy security alarm system 100 as in the first embodiment.
Of course, according to actual requirements, the hull is further provided with related devices or structures required by electrochemical reactions between the hydrogen and the ships, such as an air compressor, a radiator and the like, which are not described herein again.
In the present embodiment, the hydrogen tank is the same as or similar to the hydrogen tank 5 in the first embodiment; the fuel cell stack is the fuel cell stack 7 in the first embodiment; the hydrogen gas delivery pipe is a hydrogen gas delivery pipe 6 of one embodiment.
Since the hydrogen energy ship in this embodiment adopts the hydrogen energy safety alarm system 100 in the first embodiment, the technical effect achieved by the hydrogen energy safety alarm system 100 in the first embodiment can also be achieved, which is not described herein again.
The above examples are only for clearly illustrating the present invention and are not to be construed as limiting the embodiments; the scope of the present invention includes, but is not limited to, the above embodiments, and all equivalent changes made by the shape and structure according to the present invention are included in the protection scope of the present invention.
Claims (10)
1. A hydrogen energy safety alarm system is characterized by comprising a controller, a hydrogen sensing assembly arranged on a fuel cell stack and connected with the controller, and a valve assembly arranged on a hydrogen conveying pipeline and connected with the controller, wherein the hydrogen conveying pipeline is used for conveying hydrogen in a hydrogen tank to the fuel cell stack; the hydrogen sensing assembly is used for detecting hydrogen state information in the fuel cell stack; the controller is used for receiving the hydrogen state information, sending out an alarm signal according to the hydrogen state information and simultaneously closing at least one valve in the valve assembly; the valve assembly is used for closing or opening the hydrogen conveying pipeline.
2. The hydrogen energy safety alarm system of claim 1, wherein the hydrogen sensing assembly comprises a hydrogen pressure sensing element disposed on the fuel cell stack and connected to the controller, the hydrogen pressure sensing element being configured to detect a value of hydrogen pressure within the fuel cell stack; and when the hydrogen pressure value is not within a preset pressure range value, the controller sends out the alarm signal and shuts off at least one valve in the valve assembly.
3. The hydrogen energy safety warning system of claim 2, wherein the hydrogen sensing assembly further comprises a hydrogen concentration sensing element disposed on the fuel cell stack and connected to the controller, the hydrogen concentration sensing element being configured to detect a hydrogen concentration value within the fuel cell stack; when the hydrogen concentration value is not at a preset concentration value, the controller sends out the alarm signal and closes at least one valve in the valve assembly.
4. The hydrogen energy safety alarm system of claim 3, wherein the hydrogen sensing assembly further comprises a hydrogen temperature sensing element disposed on the fuel cell stack and connected to the controller, the hydrogen temperature sensing element being configured to detect a hydrogen temperature value within the fuel cell stack; and when the hydrogen temperature value is greater than a preset temperature value, the controller sends the alarm signal and shuts off at least one valve in the valve assembly.
5. The hydrogen energy safety warning system of claim 1, wherein the valve assembly comprises a high pressure solenoid valve disposed on the hydrogen gas delivery conduit and connected to the controller, the controller controlling the high pressure solenoid valve to close or open the hydrogen gas delivery conduit.
6. The hydrogen energy safety alarm system of claim 5, wherein the valve assembly further comprises a manual shut-off valve disposed on the hydrogen gas delivery conduit.
7. The hydrogen energy safety warning system of claim 6, wherein the valve assembly further comprises a safety valve disposed on the hydrogen gas delivery conduit.
8. The hydrogen energy safety alarm system of claim 1, further comprising an alarm device connected to the controller, wherein the controller controls the alarm device to emit the alarm signal.
9. The hydrogen energy safety warning system of claim 8, wherein the warning device comprises one or more of an LED light, a speaker, and a display.
10. A hydrogen-energy-source ship, characterized by comprising a hull, a hydrogen tank and a fuel cell stack provided on the hull, a hydrogen gas delivery pipe connecting the hydrogen tank and the fuel cell stack, and a hydrogen energy safety warning system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221397108.5U CN217719692U (en) | 2022-06-01 | 2022-06-01 | Hydrogen energy safety alarm system and hydrogen energy ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221397108.5U CN217719692U (en) | 2022-06-01 | 2022-06-01 | Hydrogen energy safety alarm system and hydrogen energy ship |
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| Publication Number | Publication Date |
|---|---|
| CN217719692U true CN217719692U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221397108.5U Active CN217719692U (en) | 2022-06-01 | 2022-06-01 | Hydrogen energy safety alarm system and hydrogen energy ship |
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| CN (1) | CN217719692U (en) |
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2022
- 2022-06-01 CN CN202221397108.5U patent/CN217719692U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231229 Address after: Room 208, No. 2 Yugang Road, Shenjiamen Street, Putuo District, Zhoushan City, China (Zhejiang) Pilot Free Trade Zone, Ningbo City, Zhejiang Province, 316100 Patentee after: Zhejiang Zhongchuang Liangyun Ship Technology Co.,Ltd. Address before: No. 2, Yugang Road, Shenjiamen Street, Putuo District, Zhoushan City, China (Zhejiang) Pilot Free Trade Zone, Zhoushan City, Zhejiang Province, 316100 Patentee before: Zhongchuang Marine Technology Co.,Ltd. Patentee before: JESSN MARINE EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |