Unlock instant, AI-driven research and patent intelligence for your innovation.

Mobile hydrogen making engine fuel system and device thereof

A technology for a hydrogen production system and a hydrogen production device, which is applied to charging systems, engine components, combustion engines, etc., can solve problems such as weight reduction, complex system structure, and complicated control methods, so as to reduce manufacturing and operating costs, and avoid methane. chemical reaction, improving hydrogen selectivity and hydrogen yield

Inactive Publication Date: 2009-06-17
李钢坤
View PDF0 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] Second, when hydrocarbon fuel is used, a special desulfurization device needs to be added to the mobile hydrogen production system. The system structure is complicated and the control method is relatively complicated. Reducing or simplifying system equipment and pipelines is very important for the limited space and weight reduction of mobile locomotives

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Mobile hydrogen making engine fuel system and device thereof
  • Mobile hydrogen making engine fuel system and device thereof
  • Mobile hydrogen making engine fuel system and device thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0081] Such as Figure 1-7 As shown, a mobile hydrogen production engine fuel system and its device composed of a hydrogen production system 1, a hydrogen buffer tank 2, an engine 3, a fuel pump 4 and a fuel tank 5, the hydrogen-rich mixed gas pipe 102 of the hydrogen production system 1 and the hydrogen The inlet of the buffer tank 2 is connected, the hydrogen-rich mixed gas pipe 201 of the hydrogen buffer tank 2 is connected with the engine 3 , and the exhaust gas of the engine 3 communicates with the mixing burner 132 of the hydrogen production system 1 through the exhaust pipe 301 .

Embodiment 2

[0083] as attached figure 2 , 3 The compact accompanying hydrogen production device 13 involved in the hydrogen production system 1 shown in , 4, 5, 6, and 7 is characterized in that the catalytic reaction chamber 004 is integrated with gas-liquid capable of leading the hydrogen-rich mixed gas out of the catalytic reaction chamber 004 in time Tubular separation membrane m, the length of the gas-liquid tubular separation membrane m is 3-L (cm), L is equal to the length of the catalytic reaction chamber, the gas-liquid tubular separation membrane m is rich in hydrogen content ≥ 20% (v / v, dry basis) Flux of hydrogen mixture ≥ 80M 3 / M 2 .h.bar, separation coefficient for hydrogen / water vapor ≥2000, best ≥5000, impermeable to liquid hydrocarbons, alcohols and water under reforming conditions.

Embodiment 3

[0085] as attached figure 2 , 3 The catalytic reforming conditions in the catalytic reforming chamber 004 of the compact accompanying hydrogen production device 13 involved in the hydrogen production system 1 shown in , 4, 5, 6, and 7 are characterized in that the hydrocarbon fuel is at 450-1100 ° C, the best is 500-580°C temperature range, 0.3-3Mpa pressure range Catalytic reformation to obtain hydrogen-rich mixed gas, alcohol fuel at 200-600°C, the best is 250-350°C temperature range, 0.3-3Mpa pressure range Catalytic reformation to obtain hydrogen-rich mixture Mixed gas; the water used for hydrogen production by catalytic reforming of fuel is regenerated water exhausted by the engine 3 .

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a vehicle-carried mobile liquid hydrogen-containing fuel hydrogen production engine fuel system and a device thereof. Hydrogenous mixed gas after fuel catalytic conversion is guided out in time from a catalytic reaction chamber (004) by a gas liquid tubular separation membrane (m) integrated in a compact follower hydrogen production device (13), thereby obtaining low temperature reforming condition; water for the fuel catalytic reforming hydrogen production is rejuvenated water formed from exhaust gas of an engine (3); and non-permeability inflammable reforming tail gas of the fuel, which is generated in a catalytic reaction chamber, is a complementary thermal source for the catalytic reforming. The system has the advantages of stable component of hydrogen production, high hydrogen production rate, no scale formation, long continuous travel distance and low production cost.

Description

[0001] The present invention cites or continues some of the inventor's patented technologies 2008100957703 "Fuel System of On-board Hydrogen Production Engine", 2008100914934 "Fuel System of On-board Hydrogen Production Engine and Its Device" and 200810091438X "Compact On-board Hydrogen Production Device" technologies. Technical field [0002] The invention relates to an airborne mobile catalytic reforming hydrogen production using liquid hydrogen-containing fuels (low-carbon alcohols, hydrocarbons, ethers, etc.) The mobile hydrogen production engine fuel system and its device are a mobile hydrogen production engine fuel system and a device for leading out reformed hydrogen-rich mixed gas from a catalytic reaction chamber in time and using the hydrogen-rich mixed gas as engine fuel, belonging to the technical field of engine fuel system and energy. Background technique [0003] With the continuous depletion of oil resources and increasing emission pressure day and night, the ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): F02M25/12
CPCY02T10/32Y02T10/121Y02T10/12Y02T10/30
Inventor 李钢坤
Owner 李钢坤