CN215342679U - Explosion-proof protection box for ship fuel cell - Google Patents
Explosion-proof protection box for ship fuel cell Download PDFInfo
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- CN215342679U CN215342679U CN202121296504.4U CN202121296504U CN215342679U CN 215342679 U CN215342679 U CN 215342679U CN 202121296504 U CN202121296504 U CN 202121296504U CN 215342679 U CN215342679 U CN 215342679U
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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 embodiment of the utility model provides an explosion-proof protective box for a ship fuel cell, which comprises an explosion-proof protective box body; the mounting platform is arranged in the anti-explosion protection box body; the ship fuel cell is fixedly arranged on the mounting platform; one or more drain pipes are arranged at the bottom end of the side surface and/or the lower surface of the explosion-proof protective box body in a penetrating manner; the drain valve is arranged on the drain pipe outside the explosion-proof protective box body, and accumulated water in the explosion-proof protective box body is discharged through the drain pipe and the drain valve; the nitrogen conveying pipe penetrates through the explosion-proof protective box body; the nitrogen electromagnetic valve is arranged on the nitrogen conveying pipe; the hydrogen conveying pipe penetrates through the anti-explosion protection box body and is communicated with the ship fuel cell; the hydrogen solenoid valve is arranged on the hydrogen conveying pipe; the liquid level sensor, the hydrogen concentration sensor, the temperature sensor, the flame detector and the sprayer are arranged in the anti-explosion protection box body; the controller is arranged in the explosion-proof protection box body. The utility model can solve the problems of hydrogen leakage, open fire, water leakage, water inflow and the like in the protective box.
Description
Technical Field
The utility model relates to the technical field of ships, in particular to an explosion-proof protection box for a ship fuel cell.
Background
High emission and oil leakage in the shipping industry become one of serious problems threatening global ecology, and in order to reduce global ship emission, a clean, efficient and sustainable new energy power propulsion technology needs to be researched, so that a novel green ship is developed to replace the existing fossil fuel ship. The hydrogen energy is used as a clean and efficient secondary energy, has the characteristics of wide sources, high combustion heat value, cleanness, no pollution, various utilization forms, energy storage and the like, and is considered to be one of ideal new marine energy sources with development potential at the present stage. Furthermore, the hydrogen fuel cell is used as a new green energy power device, hydrogen is used as fuel, chemical energy in the hydrogen fuel can be directly converted into electric energy through electrochemical reaction, and the reaction product is water.
In order to improve the stability and safety of the fuel cell operation, a carrying device is usually adopted to position and mount the hydrogen fuel cell on a corresponding position of a ship. However, because of the special safety of hydrogen, it is flammable, explosive, easily reveal, the bearing box that boats and ships used among the prior art can satisfy certain operation requirement to play certain guard action to external force impact etc. but can't carry out lasting temperature monitoring and flame detection to hydrogen fuel cell, and can't carry out rapid cooling fire-retardant when hydrogen fuel cell takes place high temperature spontaneous combustion, simultaneously, when hydrogen fuel cell because of high temperature, when the reason such as spontaneous combustion explodes, bearing box among the prior art often only can protect the explosion through self structural strength, the protective capacities is relatively poor, greatly reduced boats and ships hydrogen fuel cell equipment reliability and security of operation.
Disclosure of Invention
The present specification provides an explosion-proof protective housing for a marine fuel cell, which overcomes at least one technical problem in the prior art.
According to the embodiment of the specification, an explosion-proof protection box for a ship fuel cell is provided, and is applied to the ship fuel cell and comprises:
an explosion-proof protective box body;
the mounting platform is arranged in the anti-explosion protection box body; the ship fuel cell is fixedly arranged on the mounting platform;
the liquid level sensor is arranged on the inner lower surface of the explosion-proof protective box body;
one or more drain pipes are arranged at the bottom end of the side surface and/or on the lower surface of the explosion-proof protective box body in a penetrating manner;
the drain valve is arranged on the drain pipe outside the anti-explosion protection box body, and accumulated water in the anti-explosion protection box body is discharged through the drain pipe and the drain valve;
the nitrogen conveying pipe penetrates through the explosion-proof protective box body;
the nitrogen electromagnetic valve is arranged on the nitrogen conveying pipe in the anti-explosion protection box body;
the hydrogen conveying pipe penetrates through the anti-explosion protection box body and is communicated with the ship fuel cell;
the hydrogen electromagnetic valve is arranged on the hydrogen conveying pipe in the anti-explosion protection box body;
the hydrogen concentration sensor is arranged in the anti-explosion protection box body;
the temperature sensor is arranged in the anti-explosion protection box body;
the flame detector is arranged in the anti-explosion protection box body;
the sprayer is arranged on the inner side surface and/or the inner upper surface of the explosion-proof protective box body;
the controller is arranged in the explosion-proof protection box body; the input end of the controller is respectively and electrically connected with the liquid level sensor, the hydrogen concentration sensor, the temperature sensor and the flame detector; the output end of the controller is respectively and electrically connected with the drain valve, the nitrogen electromagnetic valve, the hydrogen electromagnetic valve and the sprayer.
Optionally, the explosion-proof protection box further comprises an oxygen concentration sensor; the oxygen concentration sensor is arranged in the anti-explosion protection box body; the oxygen concentration sensor is electrically connected with the input end of the controller.
Optionally, the explosion-proof protective box further comprises a pressure sensor; the pressure sensor is arranged in the anti-explosion protection box body; the pressure sensor is electrically connected with the input end of the controller.
Optionally, the explosion-proof protective case further comprises a safety valve; the safety valve set up in on the explosion-proof protective housing body, the explosion-proof protective housing body passes through the safety valve carries out the pressure release.
Optionally, the explosion-proof enclosure further comprises a display; the display is arranged outside the anti-explosion protection box body; the display is electrically connected with the controller.
Further optionally, the display is a touch screen display.
Optionally, the explosion proof enclosure body includes one or more venting surfaces.
Optionally, a guide sliding rail is arranged between the mounting platform and the explosion-proof protective box body.
The application of the embodiment of the specification is beneficial to the installation, explosion prevention and protection of the ship fuel cell, can solve the dangerous situations of hydrogen leakage, open fire, water leakage, water inflow and the like in the protection box in the prior art, can take corresponding measures in time for the dangerous situations to be generated, achieves the aim of solving or delaying the danger, greatly improves the safety and stability of the operation of the ship fuel cell, and reduces the influence of self explosion on the ship to the minimum.
The innovation points of the embodiment of the specification comprise:
1. in this embodiment, this boats and ships fuel cell explosion-proof guard box has liquid level monitoring and drainage function, when this internal ponding of explosion-proof guard box, can carry out drainage automatically and handle, has effectively solved boats and ships navigation and has easily intake, fuel cell self accident and leak and the sprayer effect produces the water condition.
2. In the embodiment, the ship fuel cell explosion-proof protection box is provided with the hydrogen concentration sensor, the hydrogen concentration in the explosion-proof protection box is automatically monitored, when the hydrogen concentration exceeds a set value, the explosion-proof protection box carries out corresponding treatment, the problem of hydrogen accumulation in the explosion-proof protection box is solved, and danger caused by overhigh hydrogen concentration can be effectively avoided.
3. In this embodiment, this explosion-proof protective housing of boats and ships fuel cell is provided with the spray thrower, and the spray thrower effect when this internal high temperature of explosion-proof protective housing or production naked light cools down, puts out a fire to explosion-proof protective housing, not only can prevent to take place conflagration or even explosion owing to explosion-proof protective housing high temperature, still can prevent to cause inside device to damage and outside personnel scald owing to explosion-proof protective housing high temperature.
4. In this embodiment, this boats and ships fuel cell explosion-proof protective housing has pressure detection and pressure release function, can guarantee to dismantle the safety problem of in-process, can improve the security and the stability of fuel cell operation again.
5. In this embodiment, this explosion-proof protective housing of boats and ships fuel cell adopts the face design of leaking out, can aim at the boats and ships with the face of leaking out and do not have influence or influence less part to through the arrangement of control explosion-proof protective housing face of leaking, reduced because of the influence of self explosion to boats and ships, improved the security of boats and ships.
6. In this embodiment, this boats and ships fuel cell explosion-proof protective housing is provided with oxygen concentration sensor, and the excessive consumption of nitrogen gas when avoiding getting rid of the combustion-supporting gas in the explosion-proof protective housing is monitored to the oxygen concentration in real time.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an explosion-proof protection box for a marine fuel cell provided in an embodiment of the present disclosure;
FIG. 2 is a block diagram of a ship fuel cell explosion-proof protection box provided in the embodiments of the present disclosure;
description of reference numerals: 1 is an explosion-proof protective box body, 2 is an installation platform, 3 is a ship fuel cell, 4 is a hydrogen concentration sensor, 5 is a sprayer, 6 is a flame detector, 7 is a safety valve, 8 is a controller, 9 is a temperature sensor, 10 is a drain valve, 11 is a liquid level sensor, 12 is an oxygen concentration sensor, 13 is a pressure sensor, 14 is a hydrogen electromagnetic valve, 15 is a hydrogen conveying pipe, 16 is a nitrogen conveying pipe, 17 is a nitrogen electromagnetic valve, and 18 is a display.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that the terms "including" and "having" and any variations thereof in the embodiments of the present specification and the drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The embodiment of the specification discloses a ship fuel cell explosion-proof protection box. Fig. 1 and 2 show a marine fuel cell explosion-proof protection box provided according to an embodiment of the specification. The following is described in detail with reference to fig. 1 and 2, respectively.
The anti-explosion protection box is applied to the ship fuel cell 3, and is a fuel cell sender anti-explosion protection box used for ships with high safety. The anti-explosion protection box comprises an anti-explosion protection box body 1, and the anti-explosion protection box body 1 is used for packaging an engine and a safety system of a whole ship fuel cell 3. Furthermore, because the explosion-proof protective box is mainly used for mounting the fuel cell 3 and the safety system of the ship, the explosion-proof protective box has certain strength and flame retardance, and can adapt to the conditions of small-range rise of internal air pressure and open fire. For this reason, explosion-proof protective box body 1 includes one or more and lets out the face of exploding (not shown in the figure), and in specific implementation process, can let out the face that explosion-proof protective box body 1 no sensor is connected for letting out the face of exploding, and when explosion-proof protective box used as the modularization, when boats and ships initial stage overall arrangement design, the face orientation of letting out of explosion-proof protective box body 1 does not have the influence or influences less part to boats and ships to will reduce to the minimum because the influence of explosion-proof protective box self to boats and ships, improve the security of boats and ships.
In order to improve the stability and the safety of the operation of the fuel cell 3 of the ship, the anti-explosion protection box in the embodiment of the description adopts the mounting platform 2 as a carrying device of the fuel cell 3 of the ship, and the fuel cell 3 of the ship is positioned and mounted on the corresponding position of the ship. Specifically, mounting platform 2 sets up in explosion-proof protective housing body 1, and boats and ships fuel cell 3 sets firmly on mounting platform 2. In a specific embodiment, the marine fuel cell 3 can be fixedly mounted on the inner lower surface of the explosion-proof shielding box body 1 through the mounting platform 2.
In addition, still can be provided with the direction slide rail (not shown in the figure) between mounting platform 2 and the explosion-proof protective housing body 1 to can fix boats and ships fuel cell 3 on mounting platform 2 at 1 external installation of explosion-proof protective housing body, utilize the direction slide rail to push it in explosion-proof protective housing body 1 after the installation, later, only need with mounting platform 2 fix can, more be favorable to boats and ships fuel cell 3's installation and maintenance, more convenient easy operation.
Because the explosion-proof protective housing is applied to boats and ships, the easy condition of intaking of boats and ships navigation, fuel cell self accident leak and 5 effects of spray thrower produce water can appear, consequently easily takes place ponding in the explosion-proof protective housing body 1, for solving this problem, this explosion-proof protective housing is provided with drain valve 10. Specifically, wear to be equipped with one or more drain pipes (not shown in the figure) on the side surface bottom and/or the lower surface of explosion-proof protective box body 1, drain valve 10 sets up on the outer drain pipe of explosion-proof protective box body 1, and ponding discharges through drain pipe and drain valve 10 in the explosion-proof protective box body 1. In specific implementation, can set up the wash port on the side surface bottom or the lower surface of explosion-proof protective box body 1 to place this wash port in with the one end of drain pipe, drain valve 10 is installed on the drain pipe outside explosion-proof protective box body 1, when needs carry out ponding to explosion-proof protective box body 1 and discharge, opens drain valve 10, and drain pipe intercommunication explosion-proof protective box body 1 inside and outside is arranged to its outside with the inside ponding of explosion-proof protective box body 1.
Simultaneously, for the automatic monitoring and the emission that realize ponding, the explosion-proof protective housing in this embodiment is provided with level sensor 11 on the lower surface in explosion-proof protective housing body 1, utilizes the liquid level height in the explosion-proof protective housing body 1 of level sensor 11 real-time supervision, when level sensor 11 detects that the liquid level height in explosion-proof protective housing body 1 exceeds the default, control drain valve 10 is opened, carries out ponding emission operation automatically.
In the embodiment of the present specification, in order to supply hydrogen and nitrogen into the explosion proof protection box body 1, a hydrogen supply pipe 15 and a nitrogen supply pipe 16 are provided, respectively. Wherein, the hydrogen conveyer pipe 15 wears to establish explosion-proof protective case body 1, and is linked together with boats and ships fuel cell 3, supplies with hydrogen for explosion-proof protective case and boats and ships fuel cell 3 engine to set up hydrogen solenoid valve 14 on the hydrogen conveyer pipe 15 in explosion-proof protective case body 1, be used for controlling the intercommunication and the closing of hydrogen conveyer pipe 15, and then the transport of control hydrogen. The nitrogen conveying pipe 16 penetrates through the explosion-proof protective box body 1, inert gas nitrogen is supplied to the interior of the explosion-proof protective box body 1, the nitrogen electromagnetic valve 17 is arranged on the nitrogen conveying pipe 16 in the explosion-proof protective box body 1, the nitrogen electromagnetic valve 17 is utilized to control communication or closing of the nitrogen conveying pipe 16, and then conveying of nitrogen is controlled.
In addition, this explosion-proof protective housing still is provided with hydrogen concentration sensor 4 in explosion-proof protective housing body 1, through hydrogen concentration sensor 4 real-time supervision explosion-proof protective housing body 1 in hydrogen concentration, when detecting that hydrogen concentration surpasss hydrogen concentration and sets for the threshold value, take a breath to the inside of explosion-proof protective housing body 1 and handle to prevent that hydrogen is collected in the explosion-proof protective housing and lead to its hydrogen concentration too high emergence danger, guarantee the security and the stability of boats and ships fuel cell 3 operation.
For avoiding the too high damage device of temperature in the explosion-proof protective box body 1, scalding outside personnel, the conflagration takes place even, be provided with temperature sensor 9 in the explosion-proof protective box body 1, utilize the temperature in the explosion-proof protective box body 1 of temperature sensor 9 real-time supervision. And one or more sprayers 5 are arranged on the inner side surface and/or the inner upper surface of the explosion-proof protection box body 1. Meanwhile, a flame detector 6 is arranged in the explosion-proof protective box body 1, and the flame condition in the explosion-proof protective box body 1 is monitored in real time through the flame detector 6. When the temperature sensor 9 is used for monitoring that the temperature in the anti-explosion protective box body is overhigh or the flame detector 6 is used for monitoring that open fire is generated in the anti-explosion protective box body 1, the sprayer 5 is controlled to be opened, and the effects of extinguishing fire and reducing temperature are achieved by spraying water and water mist in the anti-explosion protective box body 1.
Further, the explosion-proof protection box also comprises an oxygen concentration sensor 12, a pressure sensor 13 and a safety valve 7. In detail, the oxygen concentration sensor 12 is arranged in the explosion-proof protective box body 1, and monitors the oxygen concentration in the explosion-proof protective box body 1 in real time; the pressure sensor 13 is arranged in the explosion-proof protective box body 1, and monitors the pressure in the explosion-proof protective box body 1 in real time; the safety valve 7 is arranged on the explosion-proof protective box body 1, the explosion-proof protective box body 1 is decompressed through the safety valve 7, and the pressure in the explosion-proof protective box body 1 is kept in a certain pressure all the time.
In the embodiment of the description, the ship fuel cell explosion-proof protection box is further provided with a controller 8, and preferably, the controller 8 is arranged in the explosion-proof protection box body 1. The input end of the controller 8 is respectively and electrically connected with the liquid level sensor 11, the hydrogen concentration sensor 4, the temperature sensor 9, the flame detector 6, the oxygen concentration sensor 12 and the pressure sensor 13; the output end of the controller 8 is respectively and electrically connected with the drain valve 10, the nitrogen electromagnetic valve 17, the hydrogen electromagnetic valve 14 and the sprayer 5. The liquid level sensor 11, the hydrogen concentration sensor 4, the temperature sensor 9, the flame detector 6, the oxygen concentration sensor 12 and the pressure sensor 13 respectively send detected values to the controller 8, and the controller 8 performs corresponding actions according to the received values to control the operation of the drain valve 10, the nitrogen electromagnetic valve 17, the hydrogen electromagnetic valve 14 or the sprayer 5.
In a specific embodiment, a display 18 may be further disposed outside the explosion-proof protection box body 1, the display 18 is electrically connected to the controller 8, the display 18 displays the internal condition of the explosion-proof protection box body 1, and corresponding setting values may be set through the display 18, for example, a maximum temperature threshold, a maximum pressure threshold, etc. in the explosion-proof protection box body 1 may be input or changed through the display 18. Preferably, the display 18 is a touch screen display.
The components and the connection relationship between the components of the explosion-proof protection box for the fuel cell of the ship provided by the embodiment are described above, and the working principle of the explosion-proof protection box for the fuel cell of the ship is described in detail below with reference to fig. 1-2.
In this embodiment, detect explosion-proof protective box body 1 through hydrogen concentration sensor 4 when controller 8 detects hydrogen concentration on the high side in, when exceeding the hydrogen concentration threshold value, controller 8 controls hydrogen solenoid valve 14 immediately and closes, and control nitrogen solenoid valve 17 opens, fill into nitrogen gas in to explosion-proof protective box body 1, when its internal pressure reaches a certain pressure point, relief valve 7 is automatic to be opened, carry out the pressure release, and then reach the gas replacement in explosion-proof protective box body 1, replace the explosion-proof protective box body 1 with hydrogen outside, make its inside reach safe hydrogen concentration. At the same time, the controller 8 transmits the fault to the external display 18 through a communication line or wirelessly.
When controller 8 detects through flame detector 6 that take place the naked light in the explosion-proof protective box body 1, controller 8 controls hydrogen solenoid valve 14 at once and closes, and open nitrogen solenoid valve 17, fill nitrogen gas to explosion-proof protective box body 1 is inside, when its internal pressure reaches a certain pressure point, relief valve 7 is automatic to be opened, carry out the pressure release, with the combustion-supporting gas oxygen of explosion-proof protective box body 1 is got rid of, and get rid of the condition through oxygen concentration sensor 12 oxygen in its real time monitoring, avoid causing the excessive consumption of nitrogen gas. At the same time, the sprinkler 5 is controlled to be opened to cool and extinguish fire, and meanwhile, the controller 8 transmits the fault to an external display 18 through a communication line or wirelessly.
Detect the liquid level on the high side in the explosion-proof protective box body 1 through level sensor 11 when controller 8, when exceeding the high threshold value of liquid level, controller 8 controls drain valve 10 immediately and opens, and the inside drainage is carried out explosion-proof protective box body 1 to the intercommunication drain pipe, prevents that ponding from excessively damaging inside device. At the same time, the controller 8 transmits the warning to the external display 18 via a communication line or wirelessly.
When the controller 8 detects that the internal temperature of the explosion-proof protective box body 1 is too high through the temperature sensor 9 and exceeds a temperature threshold value, the controller 8 controls the sprayer 5 to be immediately opened to cool the internal part of the explosion-proof protective box body 1. At the same time, the controller 8 transmits the warning to the external display 18 via a communication line or wirelessly.
In addition, when controller 8 detects that explosion-proof protective box body 1 internal pressure is too high through pressure sensor 13, when exceeding the pressure threshold value, controller 8 transmits this warning to outside display 18 to the staff learns this warning, and then overhauls whole explosion-proof protective box. When the explosion-proof protective box is disassembled, the internal pressure of the explosion-proof protective box body 1 needs to be checked through the 8-stage pressure sensor 13 of the controller, and the disassembly accident caused by the fact that the safety valve 7 is out of work and the internal pressure of the explosion-proof protective box body 1 is too high is prevented.
To sum up, this specification discloses a boats and ships fuel cell explosion-proof protective housing, is favorable to boats and ships fuel cell's installation and explosion-proof, protection, can solve among the prior art dangerous condition such as leaking hydrogen, naked light, leaking into water in the protective housing to can in time take corresponding measure to the dangerous condition that has taken place, reach the purpose of solving or postponing danger, improve boats and ships fuel cell operation's security and stability greatly, reduce its influence to boats and ships because self explosion to minimum.
Those of ordinary skill in the art will understand that: the figures are merely schematic representations of one embodiment, and the blocks or flow diagrams in the figures are not necessarily required to practice the present invention.
Those of ordinary skill in the art will understand that: modules in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be located in one or more devices different from the embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or further split into multiple sub-modules.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. An explosion-proof protection box for a ship fuel cell, which is applied to the ship fuel cell and comprises:
an explosion-proof protective box body;
the mounting platform is arranged in the anti-explosion protection box body; the ship fuel cell is fixedly arranged on the mounting platform;
the liquid level sensor is arranged on the inner lower surface of the explosion-proof protective box body;
one or more drain pipes are arranged at the bottom end of the side surface and/or on the lower surface of the explosion-proof protective box body in a penetrating manner;
the drain valve is arranged on the drain pipe outside the anti-explosion protection box body, and accumulated water in the anti-explosion protection box body is discharged through the drain pipe and the drain valve;
the nitrogen conveying pipe penetrates through the explosion-proof protective box body;
the nitrogen electromagnetic valve is arranged on the nitrogen conveying pipe in the anti-explosion protection box body;
the hydrogen conveying pipe penetrates through the anti-explosion protection box body and is communicated with the ship fuel cell;
the hydrogen electromagnetic valve is arranged on the hydrogen conveying pipe in the anti-explosion protection box body;
the hydrogen concentration sensor is arranged in the anti-explosion protection box body;
the temperature sensor is arranged in the anti-explosion protection box body;
the flame detector is arranged in the anti-explosion protection box body;
the sprayer is arranged on the inner side surface and/or the inner upper surface of the explosion-proof protective box body;
the controller is arranged in the explosion-proof protection box body; the input end of the controller is respectively and electrically connected with the liquid level sensor, the hydrogen concentration sensor, the temperature sensor and the flame detector; the output end of the controller is respectively and electrically connected with the drain valve, the nitrogen electromagnetic valve, the hydrogen electromagnetic valve and the sprayer.
2. The marine fuel cell explosion protection enclosure of claim 1, further comprising an oxygen concentration sensor; the oxygen concentration sensor is arranged in the anti-explosion protection box body; the oxygen concentration sensor is electrically connected with the input end of the controller.
3. The marine fuel cell explosion protection enclosure of claim 1, further comprising a pressure sensor; the pressure sensor is arranged in the anti-explosion protection box body; the pressure sensor is electrically connected with the input end of the controller.
4. The marine fuel cell explosion protection enclosure of claim 1, further comprising a safety valve; the safety valve set up in on the explosion-proof protective housing body, the explosion-proof protective housing body passes through the safety valve carries out the pressure release.
5. The marine fuel cell explosion protection enclosure of claim 1, further comprising a display; the display is arranged outside the anti-explosion protection box body; the display is electrically connected with the controller.
6. The marine fuel cell explosion protection enclosure of claim 5, wherein the display is a touch screen display.
7. The marine fuel cell explosion protection enclosure of claim 1, wherein the explosion protection enclosure body includes one or more vent surfaces.
8. The marine fuel cell explosion protection enclosure of claim 1, wherein a guide slide is disposed between the mounting platform and the explosion protection enclosure body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296504.4U CN215342679U (en) | 2021-06-10 | 2021-06-10 | Explosion-proof protection box for ship fuel cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121296504.4U CN215342679U (en) | 2021-06-10 | 2021-06-10 | Explosion-proof protection box for ship fuel cell |
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| CN215342679U true CN215342679U (en) | 2021-12-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092010A (en) * | 2023-09-13 | 2023-11-21 | 中国特种设备检测研究院 | High-pressure hydrogen permeation test device and pressure difference test method for IV type gas cylinder liner material |
-
2021
- 2021-06-10 CN CN202121296504.4U patent/CN215342679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092010A (en) * | 2023-09-13 | 2023-11-21 | 中国特种设备检测研究院 | High-pressure hydrogen permeation test device and pressure difference test method for IV type gas cylinder liner material |
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Address after: 210000 No. 9-150, buyue Road, Pukou Economic Development Zone, Pukou District, Nanjing, Jiangsu Province Patentee after: Guanchi Xinneng Technology (Nanjing) Co.,Ltd. Address before: 210000 No. 9-150, buyue Road, Pukou Economic Development Zone, Pukou District, Nanjing, Jiangsu Province Patentee before: Nanjing Qingyan Engineering Technology Co.,Ltd. |