阅读说明：本技术 氢气供气系统及应用该系统的电堆、氢能源发电车 (Hydrogen gas supply system and electric pile and hydrogen energy power generation vehicle applying same ) 是由 辛锋 徐剑 王鹏 姜秀丽 付颖涛 宋玉晨 韩辉 王鑫 常磊 李闫 于 2020-06-06 设计创作，主要内容包括：本发明涉及一种氢气供气系统及应用该系统的电堆、氢能源发电车,属于氢能源发电；其包括多个氢气罐以及供气管路,供气管路包括主供气管以及固定连接在供气管上的多个支气管,多个氢气罐和支气管一一对应安装连接；支气管的端部上转动连接有外管,外管内部设有和其螺纹配合的移动管；支气管内部设有挡板,挡板上开设有通气孔,移动管靠近挡板的一端能够和挡板贴合在一起实现通气孔的连通与封闭；支气管的内壁上固定连接有限位钉,移动管的圆周面上开设有和其长度方向相同的限位槽；氢气罐的瓶口处固定连接有输气管,输气管的端部能够进入外管内和移动管连接,输气管上还固定连接有阀门。本发明具有方便氢气罐更换,提高工作效率的效果。(The invention relates to a hydrogen gas supply system and a galvanic pile and a hydrogen energy power generation vehicle using the same, belonging to hydrogen energy power generation; the device comprises a plurality of hydrogen tanks and an air supply pipeline, wherein the air supply pipeline comprises a main air supply pipe and a plurality of branch pipes fixedly connected to the air supply pipe, and the plurality of hydrogen tanks and the branch pipes are correspondingly installed and connected one by one; the end part of the bronchus is rotatably connected with an outer tube, and a moving tube matched with the outer tube in a threaded manner is arranged in the outer tube; a baffle plate is arranged in the bronchus, a vent hole is formed in the baffle plate, and one end of the movable pipe close to the baffle plate can be attached to the baffle plate together to realize communication and sealing of the vent hole; the inner wall of the bronchus is fixedly connected with a limit nail, and the circumferential surface of the movable tube is provided with a limit groove with the same length direction as the movable tube; the bottleneck department fixedly connected with gas-supply pipe of hydrogen jar, the tip of gas-supply pipe can get into in the outer tube and remove union coupling, still fixedly connected with valve on the gas-supply pipe. The invention has the effects of facilitating the replacement of the hydrogen tank and improving the working efficiency.)

1. A hydrogen gas supply system characterized by: the device comprises a plurality of hydrogen tanks (1) and an air supply pipeline (2), wherein the air supply pipeline (2) comprises a main air supply pipe (21) and a plurality of branch air pipes (22) fixedly connected to the air supply pipe, and the plurality of hydrogen tanks (1) and the branch air pipes (22) are correspondingly installed and connected one by one;

an outer pipe (23) is rotatably connected to the end part of the bronchus (22), the outer pipe (23) can rotate along the axis of the outer pipe, a moving pipe (24) which is matched with the outer pipe in a threaded manner is arranged in the outer pipe (23), and the moving pipe (24) can move in the outer pipe (23) along the axis direction of the outer pipe;

one end of the moving pipe (24) extends into the bronchus (22), a baffle (222) is arranged inside the bronchus (22), a vent hole (223) is formed in the baffle (222), and one end, close to the baffle (222), of the moving pipe (24) can be attached to the baffle (222) to achieve communication and sealing of the vent hole (223);

the movable pipe (24) can be sleeved on the air conveying pipe (11), and the movable pipe (24) is in interference fit with the air conveying pipe (11); the inner wall of the bronchus (22) is fixedly connected with a limit nail (221), the circumferential surface of the movable tube (24) is provided with a limit groove (241) which has the same length direction as the movable tube, and the limit nail (221) is positioned in the limit groove (241);

the valve outlet of the hydrogen tank (1) is fixedly connected with a gas pipe (11), and the end part of the gas pipe (11) can enter the outer pipe (23) to be connected with the moving pipe (24).

2. A hydrogen gas supply system according to claim 1, wherein: one end of the moving pipe (24) close to the baffle (222) is fixedly connected with a sealing gasket (25), and the sealing gasket (25) can be tightly attached to the surface of the baffle (222).

3. A hydrogen gas supply system according to claim 1, wherein: one end of the outer tube (23) far away from the bronchus (22) is rotatably connected with a fixed tube (26), and the fixed tube (26) can rotate along the axis direction of the fixed tube;

a plurality of cardboard (261) of one end fixedly connected with of outer tube (23) are kept away from in fixed pipe (26), the even interval setting of axis around fixed pipe (26) is surrounded in a plurality of cardboard (261), a plurality of limiting plate (12) of fixedly connected with on gas-supply pipe (11) the periphery of hydrogen gas jar (1), the even interval setting of axis around gas-supply pipe (11) is surrounded in a plurality of limiting plate (12), and the space between adjacent limiting plate (12) can supply passing through of cardboard (261).

4. A hydrogen gas supply system according to claim 1, wherein: and one end of the moving pipe (24) far away from the baffle (222) is provided with a chamfer (243).

5. A hydrogen gas supply system according to claim 1, wherein: the inner wall of the moving pipe (24) is also fixedly connected with a layer of rubber mat (242).

6. The utility model provides an use galvanic pile of hydrogen gas supply system which characterized in that: comprises a plurality of galvanic piles (3) which are arranged in parallel, an air inlet pipe (31) which is fixedly connected with the galvanic piles (3), and the hydrogen supply system of any claim 1 to 4;

the vertical stand pipe (27) is fixedly connected to the main pipe, the air inlet pipe (31) is fixedly connected to the electric pile (3), and the air inlet pipe (31) and the stand pipe (27) are bolted together through a flange plate (32).

7. The utility model provides an use hydrogen energy power generation car of hydrogen gas supply system which characterized in that: comprises a vehicle body (4), a carriage (5) fixedly connected to the vehicle body (4) and an air supply pipeline (2) as claimed in any of claims 1 to 4 arranged inside the carriage (5);

the lower surface of the vehicle body (4) is provided with a hydrogen fuel cell (41) which can provide power for the engine of the vehicle body (4), the feed pipe (28) is fixedly connected to the hydrogen fuel cell (41), and the feed pipe (28) is fixedly connected with the main air supply pipe (21).

8. A hydrogen energy power generation vehicle using a hydrogen gas supply system according to claim 7, wherein: the feeding pipe (28) and the air inlet pipe (31) are both fixedly connected to the main air supply pipe (21);

the galvanic pile (3) is arranged in the carriage (5), a partition plate (51) is fixedly connected in the carriage (5), the hydrogen tank (1) is arranged above the partition plate (51), and the galvanic pile (3) is arranged below the partition plate (51).

Technical Field

The invention relates to the technical field of hydrogen energy power generation, in particular to a hydrogen energy power generation and gas supply system and a hydrogen energy power generation vehicle using the same.

Background

A hydrogen energy power generation vehicle is a hydrogen-oxygen generator set formed by combusting hydrogen and oxygen. The unit is a rocket type internal combustion engine structure engine matched with a generator, does not need a complex steam boiler system, is simple, convenient to maintain and quick to start, can be conveniently moved to a position where emergency power generation or short-time power generation is needed for power generation, and is convenient to use; and a plurality of electric piles are arranged in a common power generation vehicle, and the generated power can be selected according to the requirement.

The above prior art solutions have the following drawbacks: the gas supply system in the general hydrogen energy power generation vehicle is characterized in that a plurality of pipelines are directly connected with the hydrogen tank, but the gas supply system has the problems that the pipelines are various, the hydrogen tank is inconvenient to disassemble and replace, and the efficiency of replacing the hydrogen tank is reduced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a hydrogen energy power generation and gas supply system.

The above object of the present invention is achieved by the following technical solutions:

a hydrogen energy power generation and gas supply system comprises a plurality of hydrogen tanks and a gas supply pipeline, wherein the gas supply pipeline comprises a main gas supply pipe and a plurality of branch gas pipes fixedly connected to the gas supply pipe, and the plurality of hydrogen tanks and the branch gas pipes are correspondingly installed and connected one by one;

the end part of the bronchus is rotatably connected with an outer pipe, the outer pipe can rotate along the axis of the bronchus, and a moving pipe matched with the outer pipe in a threaded manner is arranged in the outer pipe, so that the moving pipe can move in the outer pipe along the axis direction of the bronchus;

the movable pipe can be sleeved on the gas pipe and is in interference fit with the gas pipe; the inner wall of the bronchus is fixedly connected with a limit nail, the circumferential surface of the movable tube is provided with a limit groove with the same length direction as the movable tube, and the limit nail is positioned in the limit groove;

the valve outlet of the hydrogen tank is fixedly connected with a gas pipe, and the end part of the gas pipe can enter the outer pipe to be connected with the movable pipe.

By adopting the technical scheme, the gas supply pipe can collect hydrogen in the plurality of hydrogen tanks through the branch gas pipes and then transmit the hydrogen, the branch gas pipes are fixedly connected to the gas supply pipe together without being connected with other terminals, the length of the branch gas pipes can be reduced, and further the branch gas pipes are prevented from being entangled, so that a gas supply system is simpler; the outer pipe is rotated, the moving pipe in threaded fit with the outer pipe can move, the gas pipe on the hydrogen tank is inserted into the outer pipe to be fixed when the moving pipe is connected with the branch gas pipe and the hydrogen tank, then the outer pipe is rotated, the moving pipe is sleeved on the gas pipe, the moving pipe and the gas pipe are in interference fit, the moving pipe and the gas pipe can be tightly connected together, a valve on the gas pipe is opened, hydrogen enters the gas pipe through the gas pipe, the moving pipe and the branch gas pipe, and the hydrogen tank is convenient and quick to install; when the hydrogen tank needs to be disassembled, only the reverse rotation is needed, the moving pipe is enabled to move towards the direction far away from the gas pipe, the end part, far away from the gas pipe, of the moving pipe can be attached to the baffle, the pipe wall of the gas pipe can shield the air hole, so that the branch pipe can be sealed while the hydrogen tank is disassembled, the gas in the gas pipe is prevented from flowing out, a plurality of hydrogen tanks can be disassembled independently, and the whole gas supply system cannot be influenced; therefore, the hydrogen tank can be replaced independently, and the working efficiency can be improved.

The present invention in a preferred example may be further configured to: the one end fixedly connected with of removal pipe near the baffle is sealed, and sealed the pad can closely laminate with the surface of baffle.

Through adopting above-mentioned technical scheme, when removing pipe and baffle laminating, can cause the extrusion to sealed the pad to can increase to remove and trade and the baffle between the leakproofness, and then can make that to remove the better air vent of managing seal.

The present invention in a preferred example may be further configured to: one end of the outer tube, which is far away from the bronchus, is rotatably connected with a fixed tube, and the fixed tube can rotate along the axis direction of the fixed tube;

the one end fixedly connected with of outer tube is kept away from to fixed pipe a plurality of cardboards, and a plurality of cardboards set up around the even interval of axis of fixed pipe, a plurality of limiting plates of fixedly connected with on the gas-supply pipe periphery of hydrogen gas jar, and a plurality of limiting plates set up around the even interval of axis of gas-supply pipe, and the space between the adjacent limiting plate can supply passing through of cardboard.

Through adopting above-mentioned technical scheme, through the effect of fixed pipe, cardboard, limiting plate, can link together outer tube and gas-supply pipe, still can not influence the rotation of outer tube, and then can make outer tube and gas-supply pipe link together, and then can make better cup jointing of removal pipe and gas-supply pipe, improve the more stable that removal pipe and gas-supply pipe are connected.

The present invention in a preferred example may be further configured to: a chamfer is formed in one end, far away from the baffle, of the moving pipe.

Through adopting above-mentioned technical scheme, the chamfer can increase the diameter that removes the pipe end, and then can make things convenient for the convenient entering of gas-supply pipe to remove intraductally, improves the speed of installation.

The present invention in a preferred example may be further configured to: the inner wall of the movable pipe is fixedly connected with a layer of rubber mat.

Through adopting above-mentioned technical scheme, realize removing the interference fit of pipe and gas-supply pipe through the cushion, so when realizing interference fit, can also increase the gas-supply pipe and remove the leakproofness between the pipe.

The invention also aims to provide a galvanic pile applying the hydrogen supply system.

The above object of the present invention is achieved by the following technical solutions:

a galvanic pile applying a hydrogen gas supply system comprises a plurality of galvanic piles arranged in parallel, a gas inlet pipe fixedly connected with the galvanic piles and the hydrogen gas supply system;

the one end and the air supply pipe connection that the galvanic pile was kept away from to the intake pipe, fixedly connected with solenoid valve on the air supply pipe, the export fixedly connected with screwed pipe of solenoid valve rotate in the intake pipe and are connected with the connecting pipe, make the connecting pipe rotate along the axis of self, the connecting pipe can with screwed pipe threaded connection.

Through adopting above-mentioned technical scheme, hydrogen gas supply system can be connected through a plurality of intake pipes and galvanic pile, and is in the same place through screwed pipe and connecting pipe threaded connection, makes things convenient for the connection of gas supply system and galvanic pile, and then makes the galvanic pile also can dismantle alone, and then makes things convenient for gas supply system's use.

The invention further aims to provide a hydrogen energy power generation vehicle applying the hydrogen gas supply system.

The above object of the present invention is achieved by the following technical solutions:

a hydrogen energy power generation vehicle applying a hydrogen gas supply system comprises a vehicle body, a compartment fixedly connected to the vehicle body and a gas supply pipeline arranged inside the compartment;

the lower surface of automobile body is equipped with the hydrogen fuel cell that can provide power for automobile body engine, the fixedly connected with inlet pipe on the hydrogen fuel cell, inlet pipe and air supply pipe fixed connection, fixedly connected with ooff valve on the inlet pipe.

Through adopting above-mentioned technical scheme, gas supply system can be directly to the hydrogen fuel cell air feed of power-generating cars, also can supply gas to the pile simultaneously, and gas supply system also can supply gas to hydrogen fuel cell or pile alone, so the air supply line can be more free supply hydrogen and allocate.

The present invention in a preferred example may be further configured to: the feeding pipe and the air inlet pipe are both fixedly connected to the air supply pipe;

the galvanic pile is installed inside the carriage, the carriage is internally and fixedly connected with a partition plate, the hydrogen tank is installed above the partition plate, and the galvanic pile is located below the partition plate.

Through adopting above-mentioned technical scheme, hydrogen jar and pile can be kept apart to the baffle, and the pile can produce the heat when carrying out the work, and the baffle can completely cut off the heat and remove to the direction of hydrogen jar, and then avoids causing the influence to the hydrogen jar.

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

1. a hydrogen energy power generation and gas supply system can collect and distribute gas supply of a plurality of hydrogen tanks, can facilitate the replacement of the hydrogen tanks through the matching of a moving pipe and a baffle, can automatically seal a branch gas pipe when the hydrogen tanks are disassembled, further prevents the gas supply system from working normally due to the replacement of a single hydrogen tank, improves the working efficiency and does not influence the gas supply of the gas supply system;

2. the galvanic pile is in threaded connection with an air supply pipe through a threaded pipe and a connecting pipe, so that the connection between the galvanic pile and the air supply pipeline is facilitated, the detachment of the galvanic pile is facilitated, and the maintenance of the galvanic pile is facilitated;

3. the utility model provides an use hydrogen energy power generation car of hydrogen gas supply system, the air supply pipe among the gas supply system passes through bronchus, connecting pipe respectively with pile, hydrogen fuel cell intercommunication, and the air supply line can be simultaneously to pile, hydrogen fuel cell air feed, also can be alone to pile, hydrogen fuel cell air feed, make gas supply system's more nimble allotment hydrogen.

Drawings

FIG. 1 is a schematic structural diagram of an air supply system installed on a power generation car in an embodiment.

Fig. 2 is a partial sectional view of a connecting structure of a bronchial tube and a hydrogen tank in the embodiment.

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

Fig. 4 is an exploded view of the highlighted fixed tube structure of the example.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Fig. 6 is a schematic structural diagram of the highlighted limiting plate in the embodiment.

FIG. 7 is a structural view of a highlight stack in the embodiment.

Fig. 8 is an enlarged view of the portion C in fig. 7.

In the figure, 1, a hydrogen tank; 11. a gas delivery pipe; 12. a limiting plate; 2. a gas supply line; 21. a main gas supply pipe; 22. a bronchus; 221. a limit pin; 222. a baffle plate; 223. a vent hole; 23. an outer tube; 24. moving the tube; 241. a limiting groove; 242. a rubber pad; 243. chamfering; 25. a gasket; 26. a fixed tube; 261. clamping a plate; 27. a vertical tube; 28. a feed pipe; 3. a galvanic pile; 31. an air inlet pipe; 32. a flange plate; 4. a vehicle body; 41. a hydrogen fuel cell; 5. a carriage; 51. a separator.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.