Following hydrogen manufacturing fuel cell fuel system and device thereof

A fuel cell and hydrogen production device technology, applied in fuel cells, hydrogen, circuits, etc., can solve problems such as short service life

Inactive Publication Date: 2008-09-24
李钢坤
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0016] The present invention decomposes and unitizes the technology and material problems of reforming fuel cells, that is, fuel cells focus on solving the problems related to battery half-reactions and proton migration, such as plates, catalysts, and dielectrics, thereby simplifying the direct reforming of fuel cells. The complexity of technical and structural requirements, and the solution to the fatal shortcoming of the short service life of fuel cells; the portable hydrogen production device solves the catalyst related to fuel reformation, improves the conversion rate of fuel hydrogen production, and the air purifier handles CO (including oil mist) in the air ) and other problems, the accompanying hydrogen production device or independent separation and purification device can simultaneously solve the problem of separating and purifying hydrogen from hydrogen-rich mixed gas

Method used

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  • Following hydrogen manufacturing fuel cell fuel system and device thereof
  • Following hydrogen manufacturing fuel cell fuel system and device thereof
  • Following hydrogen manufacturing fuel cell fuel system and device thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0074] Such as figure 1 As shown, a portable hydrogen production fuel cell fuel cell consisting of a fuel cell 1, a fuel preheating heat exchanger 3, a regenerated water evaporation heat exchanger 5, a fuel evaporation heat exchanger 6, an air purification device 73, and a portable hydrogen production device 7, etc. The system and its devices are characterized by a compact accompanying hydrogen production device 7 integrating a tubular separation membrane 71 and a desulfurization chamber 003. The air purification 73 is built into the tail gas chamber 005 of the compact accompanying hydrogen production device 7. The direct combustion fuel for purifying air is Excess hydrogen from the anode exhaust of the fuel cell 1; the system connection and process are as follows: the combustion flame ejected from the burner 10 enters the combustion chamber 001 of the accompanying hydrogen production device 7 to fully burn to form heating gas, and the heating gas passes through the heat exchan...

Embodiment 2

[0076] Such as figure 2As shown, a portable hydrogen production fuel cell is composed of a fuel cell 1, a fuel preheating heat exchanger 3, a regenerated water evaporation heat exchanger 5, a fuel evaporation heat exchanger 6, an air cleaner 73, and a portable hydrogen production device 7. The fuel system and its device are characterized in that the compact portable hydrogen production device 7 with integrated tubular separation membrane 71, the air cleaner 73 is built in the combustion chamber 001 of the compact portable hydrogen production device 7, and the direct combustion fuel for purifying air is a fuel cell The excess hydrogen gas exhausted by the anode of 1; the system connection and process are as follows: the combustion flame ejected from the burner 10 enters the combustion chamber 001 of the accompanying hydrogen production device 7 to fully burn to form heating gas, and the heating gas enters through the heat exchange tube 72 Exhaust gas cavity 005, then enters th...

Embodiment 3

[0078] Such as image 3 As shown, one is composed of a fuel cell 1, a fuel preheating heat exchanger 3, a regenerated water evaporation heat exchanger 5, a fuel evaporation heat exchanger 6, an air cleaner 73, a hydrogen purification separator 77, and an accompanying hydrogen production device 7, etc. The on-board hydrogen production fuel cell fuel system and its device are characterized in that the compact on-board hydrogen production device 7 integrating the desulfurization chamber 003, the air cleaner 73 is built in the tail gas chamber 005 of the compact on-board hydrogen production device 7, and the hydrogen purification separator 74 Purify and separate hydrogen, and the direct combustion fuel for purifying air is excess hydrogen exhausted by the anode of fuel cell 1; the system connection and flow are as follows: the combustion flame ejected from the burner 10 enters the combustion chamber 001 of the accompanying hydrogen production device 7 for complete combustion Heati...

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Abstract

The fuel of a fuel cell (1) is hydrogen separated and purified from hydrogen-rich mixture that is catalytically converted from a liquid hydrogenous fuel in a traveling hydrogen production device (7) via a separation membrane (71); oxidant is purified air that CO is catalytically converted into CO2 via a air cleaner (73); the air cleaner (73) is internally arranged in the traveling hydrogen production device (7); the water source of hydrogen production from steam reforming of the fuel is a traveling hydrogen production fuel system of resurgent water and a device thereof, which is particularly suitable for mobile generating of fuel cell locomotives and fuel cells.

Description

Technical field [0001] The invention relates to a fuel cell fuel system and its device for on-board hydrogen production, in particular, the fuel used in the fuel cell is a hydrogen-rich mixed gas catalytically converted from liquid hydrogen-containing fuel (low-carbon alcohol, hydrocarbon, etc.) in the on-board hydrogen production device with a separation membrane The hydrogen separated and purified in the fuel cell, the oxidant used in the fuel cell is the catalytic conversion of CO that may exist in the air (vehicles in tunnels and blocked roads, etc.) through an air purifier into CO 2 The air-purifying portable hydrogen fuel cell fuel system and its device are suitable for fuel cell locomotives and fuel cell mobile power generation. Background technique [0002] As a locomotive power solution to improve thermal efficiency or alternative energy sources and reduce emissions, hydrogen fuel cell power has attracted widespread attention from more and more countries around the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M8/06H01M8/00B01J8/00C01B3/38C01B3/50H01M8/0612
CPCY02E60/50
Inventor 李钢坤
Owner 李钢坤
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