CN214492675U

CN214492675U - Hydrogen energy power generation vehicle with hydrogen and electricity isolation

Info

Publication number: CN214492675U
Application number: CN202120517829.4U
Authority: CN
Inventors: 杨洋; 傅哲; 王广林; 张雪; 李彬; 张金金; 姜秀丽; 付颖涛; 宋玉晨; 王鑫; 李闫; 常磊; 韩辉; 裴会敏
Original assignee: Beijing Lead Electric Equipment Co Ltd
Current assignee: Beijing Lead Electric Equipment Co Ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-26
Anticipated expiration: 2031-03-11

Abstract

The application relates to a hydrogen energy power generation vehicle with hydrogen and electricity isolation, which comprises a carriage, wherein a partition plate is fixedly arranged on the carriage and divides the interior of the carriage into a plurality of chambers; the second chamber is arranged at the top of the carriage, and the third chamber is adjacent to the second chamber; the first chamber is adjacent to the third chamber, the first chamber is not positioned right below the fourth chamber, and a gap is arranged between the first chamber and the fourth chamber. This application is through keeping apart hydrogenation mouth, hydrogen jar, pile power generation system and on-vehicle other electrical equipment, has effectively reduced the probability that hydrogen escaped and contacts other electrical equipment in the fourth room, is difficult for because hydrogen leaks and produces dangerous effect.

Description

Hydrogen energy power generation vehicle with hydrogen and electricity isolation

Technical Field

The application relates to the field of new energy vehicles, in particular to a hydrogen energy power generation vehicle with hydrogen and electricity isolation.

Background

The hydrogen energy power generation vehicle is a new energy power generation facility taking hydrogen as fuel, and has the characteristics of cleanness, high efficiency and mobility. The emergency power supply can be used as an emergency power supply guarantee power supply for important places such as meeting places, hospitals, banks and the like. At present, a hydrogenation port, a hydrogen tank, a pile power generation system and other matching devices of electrical equipment are usually installed in a compartment of a hydrogen energy power generation vehicle. The vehicle body is higher than that of a common vehicle. Meanwhile, hydrogen is flammable and explosive, so that explosion is easy to occur, and certain danger is caused.

Chinese patent with publication number CN212361583U discloses a hydrogen energy power generation facility and hydrogen energy power generation car, and hydrogen energy power generation facility includes the mounting bracket made by conductive metal, the box made by conductive metal, sets up the hydrogen tank in the box and sets up in the box and with the generating set of hydrogen tank intercommunication, generating set and box pass through the mounting bracket can dismantle fixed connection, box ground connection. Which has the effect of removing static electricity to reduce danger. Since the vehicle body is higher than a conventional vehicle and the hydrogen tank is disposed on the top of the vehicle, it is easier to fill hydrogen gas, and therefore the hydrogen adding port is often disposed at the lower side of the vehicle cabin, and when the pipe at the hydrogen adding port is connected to the hydrogen tank, the pipe inevitably penetrates through other portions in the vehicle cabin.

In view of the above-mentioned related technologies, the inventor believes that hydrogen leakage is not easily perceived by people at normal temperature and pressure, and the leaked hydrogen is easily escaped to a stack power generation system or other electrical equipment after escaping from a hydrogenation port, thereby causing a problem of easy danger generation.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that people are inconvenient to fill hydrogen, the application provides a hydrogen energy power generation car with hydrogen and electricity isolation.

The application provides a hydrogen energy power generation car of hydrogen electricity isolation adopts following technical scheme:

a hydrogen energy power generation vehicle with hydrogen and electricity isolation comprises a compartment, wherein a partition plate is fixedly arranged on the compartment and divides the interior of the compartment into a plurality of chambers, a hydrogenation port, a hydrogen tank, a pile power generation system and other electrical equipment are also arranged in the compartment, the chamber for storing the hydrogenation port is a first chamber, the chamber for storing the hydrogen tank is a second chamber, the chamber for storing the pile power generation system is a third chamber, and the chamber for storing the other electrical equipment is a fourth chamber; the second chamber is arranged at the top of the carriage, and the third chamber is adjacent to the second chamber; the first chamber is adjacent to the third chamber in position, the first chamber is not located the fourth chamber and is located the downside, and the interval has the space between first chamber and the fourth chamber, is connected with the hydrogenation pipe on the hydrogenation mouth, and the hydrogenation pipe is worn to establish the third chamber and is connected to on the hydrogen tank in the second chamber, still is connected with the intake pipe on the hydrogen tank, and the intake pipe is worn to establish in the third chamber and is connected with the indoor pile power generation system of third.

Through adopting above-mentioned technical scheme, the baffle separates the carriage inside, and the hydrogen tank is because set up in the second at carriage top is indoor, and when the phenomenon that hydrogen leaked appeared, hydrogen can continue upwards to escape, other electrical equipment in difficult contact fourth room. And a gap is arranged between the hydrogenation port and the fourth chamber and is not positioned right under the fourth chamber, so that when the phenomenon of hydrogen leakage occurs, hydrogen escapes upwards and is not easy to contact other electrical equipment in the fourth chamber. When the hydrogenation pipe and the air inlet pipe are installed, the hydrogenation pipe and the air inlet pipe are not easily contacted with other electrical equipment in the fourth chamber under the separation of the partition plate, so that the probability that hydrogen escapes and is contacted with other electrical equipment in the fourth chamber is effectively reduced, and danger is not easily caused by hydrogen leakage.

Optionally, the side wall connecting the first chamber and the third chamber and the side wall connecting the second chamber and the third chamber are both sealing walls, and the hydrogenation tube and the gas inlet tube are hermetically connected with the sealing walls.

Through adopting above-mentioned technical scheme, hydrogenation pipe and intake pipe and the equal sealing connection of sealed wall have fixed hydrogenation pipe and intake pipe. Meanwhile, the hydrogen leaked from the first chamber and the third chamber is not easy to escape from gaps between the hydrogenation pipe and the sealing wall and between the air inlet pipe and the sealing wall due to the sealing connection, so that the possibility that the hydrogen leaked from the first chamber and the third chamber contacts other electrical equipment in the fourth chamber is reduced.

Optionally, the hydrogenation pipe and the gas inlet pipe both include a pipe body and a joint connected to the pipe body, and the joints are located in the first chamber and the second chamber.

By adopting the technical scheme, the hydrogenation pipe and the air inlet pipe are not easy to be integrally manufactured and formed, and are generally assembled by a plurality of pipelines and joints for connecting the pipelines. During assembly, the connection between the pipe and the fitting is a location susceptible to gas leakage. Because the joints are positioned in the first chamber and the second chamber, namely, a part of the hydrogenation pipe and a part of the air inlet pipe penetrating through the third chamber are a complete pipeline, the probability of hydrogen leakage in the third chamber is effectively reduced.

Optionally, the first chamber is disposed directly below the third chamber.

Through adopting above-mentioned technical scheme, because the volume of hydrogenation mouth is less, when installing hydrogenation mouth, can additionally increase a small part cavity, first room promptly in the carriage bottom for install hydrogenation mouth. The space of the carriage is saved, and meanwhile, the height is low, so that the subsequent hydrogenation is convenient.

Optionally, the fourth chamber is disposed at the left side and/or the right side of the third chamber.

Through adopting above-mentioned technical scheme, the fourth room sets up in the both sides of third room, and when the phenomenon that hydrogen leaked appeared in first room, hydrogen was also difficult to escape to in the fourth room.

Optionally, the side wall of the first chamber, the side wall of the second chamber and the top surface of the third chamber are all provided with air holes.

Through adopting above-mentioned technical scheme, through having seted up the bleeder vent to make first room and second room keep the ventilation state, when the phenomenon that hydrogen leaked appearing, hydrogen can be more rapid the effusion, has reduced the probability that dangerous phenomenon appears. And the air holes arranged on the top surface of the third chamber are communicated with the second chamber, and when the phenomenon of hydrogen leakage occurs in the third chamber, the hydrogen can escape into the second chamber and is discharged through the air holes of the second chamber.

Optionally, the hydrogen adding port is provided with a stop valve, and the stop valve is fixedly arranged on the pipe body.

Through adopting above-mentioned technical scheme, after the hydrogenation finishes, through closing the stop valve, reduced the probability that hydrogen leaked.

Optionally, a pressure gauge is installed at the position of the hydrogenation port, and the pressure gauge is fixedly installed on the pipe body.

Through adopting above-mentioned technical scheme, the manometer can be convenient for people to know the content of hydrogen in the hydrogen tank.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by isolating the hydrogen adding port, the hydrogen tank, the pile power generation system and other vehicle-mounted electrical equipment, the probability that hydrogen escapes to contact other electrical equipment in the fourth chamber is effectively reduced, and danger is not easily caused by hydrogen leakage;

2. through having seted up the bleeder vent to make first room and second room keep the ventilation state, when the phenomenon that hydrogen leaked appearing, hydrogen can be more rapid the escape, has reduced the probability that dangerous phenomenon appears.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic view of the structure inside the vehicle compartment.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic view of the structure of a hydrogenation port.

Description of reference numerals: 1. a carriage; 11. a first chamber; 12. a second chamber; 13. a third chamber; 14. a fourth chamber; 21. a hydrogenation port; 22. a hydrogen tank; 23. a pile power generation system; 24. other electrical devices; 3. a hydrogenation pipe; 31. an air inlet pipe; 32. a pipe body; 33. a joint; 4. a sealing wall; 41. sealing the opening; 5. a stop valve; 6. a pressure gauge; 7. and (4) air holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a hydrogen energy power generation vehicle with hydrogen and electricity isolation. Referring to fig. 1 and 2, a hydrogen-electrically isolated hydrogen energy generator car includes a cabin 1. A chamber, which is a first chamber 11, is additionally installed on the bottom surface of the vehicle compartment 1. A horizontal partition board is arranged in the carriage 1, the horizontal partition board divides the carriage 1 into an upper space and a lower space, and the space on the upper side of the horizontal partition board is a second chamber 12. Two vertical partition plates are fixedly arranged on the lower side of the horizontal partition plate, are parallel to each other and divide the space on the lower side of the horizontal partition plate into three parts. The middle chamber is a third chamber 13, the two side chambers are fourth chambers 14, and the fourth chambers 14 are arranged at the positions of the carriage 1 close to the head and the tail of the vehicle. The first chamber 11 is located directly below the third chamber 13 and is spaced from both of the fourth chambers 14 by a gap. A hydrogen inlet 21 is fixedly mounted in the first chamber 11, a hydrogen tank 22 is fixedly mounted in the second chamber 12, a stack power generation system 23 is fixedly mounted in the third chamber 13, and other electrical equipment 24 is fixedly mounted in the fourth chamber 14.

Referring to fig. 2 and 3, a hydrogenation pipe 3 is connected to the hydrogenation port 21, and the hydrogenation pipe 3 vertically penetrates through the third chamber 13 and is connected to a hydrogen tank 22 in the second chamber 12. An air inlet pipe 31 is connected to the hydrogen tank 22, and the air inlet pipe 31 vertically penetrates into the third chamber 13 and is connected with the pile power generation system 23 in the third chamber 13. The hydrogenation pipe 3 and the air inlet pipe 31 are formed by combining a pipe body 32 and a joint 33, the joint 33 on the hydrogenation pipe 3 is arranged in the first chamber 11 and the second chamber 12, and the joint 33 on the air inlet pipe 31 is arranged in the second chamber 12. The side wall of the first chamber 11 connected with the third chamber 13 and the side wall of the second chamber 12 connected with the third chamber 13 are sealing walls 4, the sealing walls 4 are provided with sealing openings 41, and the hydrogenation pipe 3 and the gas inlet pipe 31 penetrate through the sealing openings 41. The sealing port 41 is welded to the outer wall of the pipe inserted into the sealing port 41, thereby closing the gap between the sealing port 41 and the pipe.

Referring to fig. 2 and 4, a shutoff valve 5 and a pressure gauge 6 connected to a pipe 32 are installed at the hydrogen addition port 21, and the pressure gauge 6 is located on the side of the shutoff valve 5 adjacent to the hydrogen tank 22. The side wall of the first chamber 11 and the side wall of the second chamber 12 are both provided with air holes 7, and the top surface of the third chamber 13 is also provided with air holes 7 communicated with the second chamber 12.

The implementation principle of the hydrogen energy power generation vehicle with hydrogen and electricity isolation provided by the embodiment of the application is as follows: the horizontal partition and the vertical partition arranged in the carriage 1 separate the interior of the carriage 1, and the hydrogen tank 22 is arranged in the second chamber 12 at the top of the carriage 1, and the second chamber 12 is kept in a ventilation state, so when the hydrogen gas leaks, the hydrogen gas can continuously escape upwards, and is not easy to contact other electrical equipment 24 in the fourth chamber 14. The hydrogen adding port 21 is arranged at the lower side of the third chamber 13, the first chamber 11 is kept in a ventilation state and is separated from the fourth chamber 14 by a gap, and when the phenomenon of hydrogen leakage occurs, the hydrogen can continuously escape upwards and is not easy to contact other electric equipment 24 in the fourth chamber 14. Thereby reducing the probability of dangerous phenomena.

When the hydrogenation pipe 3 and the gas inlet pipe 31 are installed, the place where gas leakage easily occurs is the connection position of the pipeline and the joint 33, and the connection positions are both located in the first chamber 11 and the second chamber 12, i.e. the part of the hydrogenation pipe 3 and the part of the gas inlet pipe 31 penetrating through the third chamber 13 are a complete pipeline, so that the probability of hydrogen leakage in the third chamber 13 is effectively reduced. And hydrogenation pipe 3 and intake pipe 31 are all connected with the sealed wall 4 sealedly to make third chamber 13 keep the encapsulated situation, when the phenomenon of gas leakage appears, if the position of leaking is located the pipeline of third chamber 13 inboard, whole third chamber 13 still can play good airtight effect, makes the difficult other electrical equipment 24 that contact in fourth chamber 14 of hydrogen that escapes. And therefore is less likely to cause danger due to hydrogen gas leakage.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A hydrogen energy power generation vehicle with hydrogen and electricity isolation comprises a compartment (1), wherein a partition plate is fixedly arranged on the compartment (1) and divides the interior of the compartment (1) into a plurality of chambers, a hydrogenation port (21), a hydrogen tank (22), a pile power generation system (23) and other electrical equipment (24) are also arranged in the compartment (1), the chamber for storing the hydrogenation port (21) is a first chamber (11), the chamber for storing the hydrogen tank (22) is a second chamber (12), the chamber for storing the pile power generation system (23) is a third chamber (13), and the chamber for storing the other electrical equipment (24) is a fourth chamber (14); the method is characterized in that: the second chamber (12) is arranged at the top of the carriage (1), and the third chamber (13) is adjacent to the second chamber (12); first room (11) and third room (13) position are adjacent, first room (11) are not located fourth room (14) under, and there is the space between first room (11) and fourth room (14), be connected with hydrogenation pipe (3) on hydrogenation mouth (21), hydrogenation pipe (3) are worn to establish third room (13) and are connected to on hydrogen tank (22) in second room (12), still be connected with intake pipe (31) on hydrogen tank (22), intake pipe (31) are worn to establish in third room (13) and are connected with pile power generation system (23) in third room (13).

2. A hydrogen-electrically isolated hydrogen energy generation vehicle according to claim 1, wherein: the side wall of the first chamber (11) connected with the third chamber (13) and the side wall of the second chamber (12) connected with the third chamber (13) are both sealing walls (4), and the hydrogenation pipe (3), the gas inlet pipe (31) and the sealing walls (4) are in sealing connection.

3. A hydrogen-electrically isolated hydrogen energy generation vehicle according to claim 1, wherein: the hydrogenation pipe (3) and the gas inlet pipe (31) both comprise a pipe body (32) and a joint (33) connected with the pipe body (32), and the joints (33) are both positioned in the first chamber (11) and the second chamber (12).

4. A hydrogen-electrically isolated hydrogen energy generation vehicle according to claim 1, wherein: the first chamber (11) is arranged right below the third chamber (13).

5. A hydrogen-electrically isolated hydrogen energy generation vehicle according to claim 4, wherein: the fourth chamber (14) is arranged at the left side and/or the right side of the third chamber (13).

6. A hydrogen-electrically isolated hydrogen energy generation vehicle according to claim 1, wherein: air holes (7) are formed in the side wall of the first chamber (11), the side wall of the second chamber (12) and the top surface of the third chamber (13).

7. A hydrogen-electrically isolated hydrogen energy generation vehicle according to claim 3, wherein: the hydrogenation port (21) is provided with a stop valve (5), and the stop valve (5) is fixedly arranged on the pipe body (32).

8. A hydrogen-electrically isolated hydrogen energy generation vehicle according to claim 3, wherein: the hydrogenation port (21) is provided with a pressure gauge (6), and the pressure gauge (6) is fixedly arranged on the pipe body (32).