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Fuel cell vehicle on-board hydrogen supply system

A fuel cell and hydrogen supply technology, applied in fuel cells, circuits, electrical components, etc., can solve the problems of complex system and high manufacturing cost, achieve the effect of simple overall structure, ensure cleanliness, and take up less space

Pending Publication Date: 2019-05-28
SHANGHAI HUAJING HYDROGEN ENERGY TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the research and development of fuel cell vehicle on-board hydrogen supply system is still in the preliminary stage, and the common fuel cell vehicle on-board hydrogen supply system on the market has many problems such as complex system and high manufacturing cost.

Method used

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  • Fuel cell vehicle on-board hydrogen supply system
  • Fuel cell vehicle on-board hydrogen supply system
  • Fuel cell vehicle on-board hydrogen supply system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0043] Such as figure 1 As shown, a fuel cell vehicle vehicle-mounted hydrogen supply system according to the present invention includes: a hydrogen storage cylinder 100, a bottle mouth valve 101, a hydrogen supply pipeline and a hydrogen charging pipeline, the air inlet of the hydrogen charging pipeline and the belt The receiving seat 103 of the infrared communication module is connected, the gas outlet of the hydrogen charging pipeline is in sealing communication with the inlet port of the bottle mouth valve 101, and the joint of the bottle mouth valve 101 is tightly screwed in the bottle mouth of the hydrogen storage cylinder 100, and the bottle mouth valve The gas outlet of 101 is in sealing communication with the inlet of the hydrogen supply pipeline, and the gas outlet of the hydrogen supply pipeline is in sealing communication with the hydrogenation port of the fuel cell 110 . A first one-way valve 102 is arranged on the hydrogen charging pipeline, wherein the setting o...

Embodiment 2

[0054] Both the first filter 32 and the second filter 43 have the same structure, and this embodiment describes the structure of the first filter 32 in detail, as Figure 12 , Figure 13 , Figure 14 As shown, the structure of the first filter 32 is: comprising: a filter cylinder 201, one end of the filter cylinder 201 is provided with an exhaust port 211, and the exhaust port 211 communicates with the inner cavity 212 of the filter cylinder 201 . The other end of the filter cylinder 201 is provided with an air inlet head 202, the outer end of the air inlet head 202 is provided with an air inlet hole 221, and the side wall of the air inlet head 202 is provided with several exhaust through holes 222 at intervals, each exhaust Both the through holes 222 communicate with the air intake holes 221 . In this embodiment, the number of exhaust through holes 222 is four, and the four exhaust through holes 222 are evenly spaced along the circumferential direction of the side wall of ...

Embodiment 3

[0062] Such as Figure 15 , Figure 16 , Figure 17 and Figure 18 As shown, the difference between this embodiment and Embodiment 1 is that the hydrogen storage cylinder 100 described in this embodiment is a plastic liner carbon fiber fully wound hydrogen storage cylinder, and the specific structure of the hydrogen storage cylinder 100 is: including: a metal cylinder The mouth 301, the plastic liner 302 and the metal cover 303 are provided with a threaded through hole 331 penetrating up and down on the metal cover 303, and a downwardly bent vertical flange 332 is provided on the edge of the metal cover 303. The metal bottle mouth 301 and the plastic liner 302 are integrally blow-molded. On the top spherical surface of the plastic liner 302, an inwardly recessed annular receiving groove 321 is provided. The connection thread 21 of the joint 2 of 101 is matched with the internal connection thread 311 , and the bottle mouth valve 101 is screwed on the metal bottle mouth 301 t...

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Abstract

The invention discloses a fuel cell vehicle on-board hydrogen supply system which comprises a hydrogen storage bottle, a bottle mouth valve, a hydrogen supply pipeline and a hydrogen charging pipeline. A gas inlet of the hydrogen charging pipeline is connected with a receiving seat with an infrared communication module, a gas outlet of the hydrogen charging pipeline is in sealed communication witha gas inlet of the bottle mouth valve, a joint o the bottle mouth valve is screwed in a bottle mouth of the hydrogen storage bottle in a sealed mode, a gas outlet of the bottle mouth valve is in sealed communication with a gas inlet of the hydrogen supply pipeline, a gas outlet of the hydrogen supply pipeline is in sealed communication with a hydrogen adding port of a fuel cell, the hydrogen charting pipeline is provided with a first one-way valve, the hydrogen supply pipeline is provided with a first electromagnetic valve, the portion, between the gas inlet of the hydrogen supply pipeline adthe first electromagnetic valve, of the hydrogen supply pipeline is externally connected with a first pressure transmitter, a safety valve, a manual valve, a first TPRD relief device and a first temperature sensor. The fuel cell vehicle on-board hydrogen supply system is simple in structure and good in safety performance.

Description

technical field [0001] The invention relates to the technical field of hydrogen storage, in particular to an on-board hydrogen supply system for a fuel cell vehicle. Background technique [0002] Hydrogen energy is considered to be an important secondary energy source in the 21st century, with the advantages of abundant resources, high combustion value, clean and renewable. With the rapid development of fuel cell and battery vehicle technology, safe and efficient hydrogen storage technology has become the key to the application of hydrogen energy. [0003] The on-board hydrogen supply system of fuel cell vehicles is an important part of fuel cell vehicles, and its function is to provide fuel supply for fuel cell engines. At present, the research and development of fuel cell vehicle on-board hydrogen supply system is still in the preliminary stage, and the common fuel cell vehicle on-board hydrogen supply system on the market has many problems such as complex system and high...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F17C5/02F17C13/00F17C13/06F17C13/02F17C13/04H01M8/04089
CPCY02E60/32Y02E60/50
Inventor 姜文峰王秋霞魏蔚何春辉陈甲楠雷磊刘志伟奚天洋
Owner SHANGHAI HUAJING HYDROGEN ENERGY TECH CO LTD
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