CN206915761U - A kind of Aalcohols fuel vapor reforming hydrogen production device - Google Patents
A kind of Aalcohols fuel vapor reforming hydrogen production device Download PDFInfo
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- CN206915761U CN206915761U CN201721615072.2U CN201721615072U CN206915761U CN 206915761 U CN206915761 U CN 206915761U CN 201721615072 U CN201721615072 U CN 201721615072U CN 206915761 U CN206915761 U CN 206915761U
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Abstract
The utility model provides a kind of Aalcohols fuel vapor reforming hydrogen production device, including reforming reactor, vapor alcohol mixed fuel unit, gaseous fuel unit and gas-chromatography GC test cells, the vapor alcohol mixed fuel unit, gaseous fuel unit, gas-chromatography GC test cells are connected with the reforming reactor respectively, the reforming reactor is provided with liquid material entrance, material and gas access and reformed gas outlet, the liquid material entrance is connected with the delivery outlet of the vapor alcohol mixed fuel unit, the material is connected with gas access with the delivery outlet of the gaseous fuel unit, the reformed gas outlet is connected with the input port of the gas-chromatography GC test cells.The beneficial effects of the utility model are:Reduce device occupies space, reduces the cost of assembling, expands the function of device, realizes miniaturization, lightness, the purpose of multifunction.
Description
Technical field
It the utility model is related to device for producing hydrogen, more particularly to a kind of Aalcohols fuel vapor reforming hydrogen production device.
Background technology
Alcohol reforming hydrogen production system can't do without reactor, and a good reactor topological structure can effectively improve reaction
Device transmission rate and heat management efficiency, alcohols hydrogen-manufacturing reactor mainly include tubular reactor, plate-type reactor and microreactor
Three classes.Tubular reactor be it is a kind of in a tubular form, the very big continuous manipulation reactor of draw ratio, be divided into bushing type and shell and tube, can
To be single tube or multitube, by filling reforming hydrogen-production catalyst in pipe（Such as NiO/Al2O3/ZnO）, can be used for existing
Field reformation hydrogen production.Though plate-type reactor is compact-sized relative to tubular reactor, expansion scale is easy, however, conventional board-like anti-
Answer device structure still very big, space-consuming is larger, and manufacturing cost is high, efficiency is low.
The content of the invention
In order to solve the problems of the prior art, the utility model provides a kind of Aalcohols fuel vapor reforming hydrogen production dress
Put.
The utility model provides a kind of Aalcohols fuel vapor reforming hydrogen production device, including reforming reactor, vapor
Alcohol mixed fuel unit, gaseous fuel unit and gas-chromatography GC test cells, the vapor alcohol mixed fuel unit,
Gaseous fuel unit, gas-chromatography GC test cells are connected with the reforming reactor respectively, and the reforming reactor is provided with
Liquid material entrance, material and gas access and reformed gas outlet, the liquid material entrance mix with the vapor alcohols
The delivery outlet connection of fuel unit is closed, the material is connected with gas access with the delivery outlet of the gaseous fuel unit, described
Reformed gas outlet is connected with the input port of the gas-chromatography GC test cells.
As further improvement of the utility model, the delivery outlet of the vapor alcohol mixed fuel unit is provided with advection
Pump, the vapor alcohol mixed fuel unit are connected by the constant-flux pump with the liquid material entrance.
As further improvement of the utility model, delivery outlet, material and the gas access of the gaseous fuel unit it
Between be connected with mass flowmenter.
As further improvement of the utility model, the input of the reformed gas outlet, gas-chromatography GC test cells
Soap bubble flowmeter is provided between mouthful.
As further improvement of the utility model, the reforming reactor is provided with liquid material vaporizer, gas mixing
Room, gas dispersing chamber and reaction tube, wherein, the liquid material entrance is connected with the liquid material vaporizer, the liquid
State material vaporizer is connected with the gas mixer chamber, and the gas mixer chamber is connected with the gas dispersing chamber, described
Gas dispersing chamber is connected with the reaction tube.
As further improvement of the utility model, the material is connected with gas access with the gas mixer chamber.
As further improvement of the utility model, the reactor is cylindrical shell and tube reactor.
As further improvement of the utility model, the cylindrical shell and tube reactor at least two.
As further improvement of the utility model, the reforming reactor is provided with air accumulation room, the reactor with
The air accumulation room is connected, and the air accumulation room is connected with the reformed gas outlet.
As further improvement of the utility model, the center of the reforming reactor is provided with heating chamber, the heating chamber
Bottom be provided with heater putting hole.
The beneficial effects of the utility model are：Reduce device occupies space, reduces the cost of assembling, expands dress
The function of putting, realize miniaturization, lightness, the purpose of multifunction, easy to remove, Portable movable device for producing hydrogen application
And popularization.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of Aalcohols fuel vapor reforming hydrogen production device of the utility model.
Fig. 2 is a kind of schematic diagram of the reforming reactor of Aalcohols fuel vapor reforming hydrogen production device of the utility model.
Embodiment
The utility model is described in further detail for explanation and embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, a kind of Aalcohols fuel vapor reforming hydrogen production device, including reforming reactor 1, vapor
Alcohol mixed fuel unit 2, gaseous fuel unit 4 and gas-chromatography GC test cells 6, the vapor alcohol mixed fuel list
Member 2, gaseous fuel unit 4, gas-chromatography GC test cells 6 are connected with the reforming reactor 1 respectively, the reforming reactor
1 is provided with liquid material entrance 11, material and gas access 16 and reformed gas outlet 111, the liquid material entrance 11 with
The delivery outlet connection of the vapor alcohol mixed fuel unit 2, the material and gas access 16 and the gaseous fuel list
The delivery outlet connection of member 4, the reformed gas outlet 111 are connected with the input port of the gas-chromatography GC test cells 6.
As shown in Figure 1 to Figure 2, the delivery outlet of the vapor alcohol mixed fuel unit 2 is provided with constant-flux pump 3, the water
Steam alcohol mixed fuel unit 2 is connected by the constant-flux pump 3 with the liquid material entrance 11.
As shown in Figure 1 to Figure 2, it is connected with matter between the delivery outlet of the gaseous fuel unit 4, material and gas access 16
Measure flowmeter 5.
As shown in Figure 1 to Figure 2, set between the input port of the reformed gas outlet 111, gas-chromatography GC test cells 6
There is soap bubble flowmeter 7.
As shown in Figure 1 to Figure 2, the reforming reactor 1 is provided with liquid material vaporizer 12, gas mixer chamber 17, gas
Dispersing chamber 18 and reaction tube 13, wherein, the liquid material entrance 11 is connected with the liquid material vaporizer 12, the liquid
State material vaporizer 12 is connected with the gas mixer chamber 17, and the gas mixer chamber 17 is connected with the gas dispersing chamber 18
Logical, the gas dispersing chamber 18 is connected with the reaction tube 13.
As shown in Figure 1 to Figure 2, the material is connected with gas access 16 with the gas mixer chamber 17.
As shown in Figure 1 to Figure 2, the reactor 13 is cylindrical shell and tube reactor.
As shown in Figure 1 to Figure 2, the cylindrical shell and tube reactor at least two and circumferentially it is distributed.
As shown in Figure 1 to Figure 2, the reforming reactor 1 is provided with air accumulation room 112, the reactor 13 and the gas
Body collection chamber 112 is connected, and the air accumulation room 112 is connected with the reformed gas outlet 111.
As shown in Figure 1 to Figure 2, the center of the reforming reactor 1 is provided with heating chamber 110, the bottom of the heating chamber 110
Provided with heater putting hole 113.
As shown in Figure 1 to Figure 2, the reforming reactor 1 is provided with thermocouple socket 14,19.
As shown in Figure 1 to Figure 2, the reactor 13 is provided with catalyst loading chamaer 15.
As shown in Figure 1 to Figure 2, the shell of the reforming reactor 1 for filling insulation material, size be 180mm ×
150mm, centre is cylindrical shell and tube reactor, and size is Φ 80mm × 100mm, and lower end is provided with heater putting hole 113,
It is convenient to replace heat form at any time（Combustion heater catalyst or electrically heated rod etc.）.
A kind of Aalcohols fuel vapor reforming hydrogen production device provided by the utility model, alcohols liquid fuel（Such as methanol, second
Alcohol etc.）By liquid material inlet tube 11, the liquid material vaporizer 12 and herein by heating devices heat to high temperature is entered
Vaporization, the fuel after vaporization is entered in gas mixer chamber 17 by multiple gas ports, with passing through gas and material inlet pipe
The gas come in 16 is entered after being sufficiently mixed in gas dispersing chamber 18, and redisperse is entered in each reaction tube 13（It is multiple
Reaction tube contributes to hydrogen manufacturing reforming reaction Multi-tube synchronous to carry out, and improves hydrogen-rich yield）, by reforming catalyst loading chamaer 15
Chemical reaction occurs after reforming catalyst catalysis and obtains hydrogen-rich gas, hydrogen-rich gas is entered in air accumulation chamber 18 via reformation
Gas outlet tube 111 is discharged.Wherein the heating-up temperature of reactor 13 is provided by the heater of centre insertion, and control temperature is by thermoelectricity
The thermocouple measurement and control that even socket 14,19 inserts, realization are precisely controlled temperature.
A kind of Aalcohols fuel vapor reforming hydrogen production device provided by the utility model, in Aalcohols fuel steam reforming system
When hydrogen production device carries out actually detected, by given constant-flux pump 3, by deionized water（Liquid fuel water mixed solution）It is sent to liquid
State material vaporizer 12, after vaporization in inflow gas mixing chamber 17, then the fuel gas with being entered by mass flowmenter 5 mixes
Close, the reactor 13 that gaseous mixture enters controllable temperature carries out live reformation.Tail gas after reformation is after condensation, through soap bubble flow
The flow of the measurement gas of meter 7 and liquid；Gas-phase product and product liquid gas-chromatography the GC test obtained after reformation is single
Member 6 is analyzed.In test process, every reaction tube 13 loads NiO/SiO2 catalytic amounts about 2.5g, whole reaction unit useful load
About 30g catalyst.Catalyst directly influences the efficiency and cost of hydrogen manufacturing, therefore catalyst is also a test of hydrogen manufacturing performance
Factor.In traditional vapor reforming hydrogen production process, the loading chamaer design of catalyst directly influences the catalysis work of catalyst
Property.The easy carbon distribution of catalyst and reduce activity, high is required to reaction temperature, reaction additional conditions require harsh, to the soft or hard of device
Part investment is also big, and energy consumption is very high.The loading chamaer sealable heated air EGR design of the catalyst of the present invention, it solves existing skill
The problem of hot-air field is uneven in art catalyst loading chamaer, virtually equivalent to the specific surface area and load surface for improving catalyst
Product so that reaction temperature is reduced in 300~400 DEG C, can solve the problems, such as carbon distribution, improves the hydrogen production rate and production hydrogen of reactor
Amount, and improve service life.
A kind of Aalcohols fuel vapor reforming hydrogen production device provided by the utility model, reactor 13 employ new tubulation
Formula structure, using integrated shared structure design so that each function part such as heating, evaporation, gasification, micro- reaction, scattered and exhaust
Part organically integrates, and substantially reduces the design size of device, and reduce device occupies space, reduces assembling
Cost, the function of device is expanded, realize miniaturization, lightness, the purpose of multifunction, easy to remove, Portable movable
The application and popularization of device for producing hydrogen.Catalyst loading chamaer 15 can solve the problems, such as carbon distribution, carry using hot air circulation unit design is closed
The hydrogen production rate and hydrogen output of high reactor 13, and improve the service life of reactor 13.The reforming hydrogen production device can be used for height
Temp fuel battery hydrogen supply hydrogen storage system, most probably in all kinds of movable types（It is such as vehicle-mounted）Fuel cell scene hydrogen production system employing reforming technology.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (10)
- A kind of 1. Aalcohols fuel vapor reforming hydrogen production device, it is characterised in that：Mixed including reforming reactor, vapor alcohols Fuel unit, gaseous fuel unit and gas-chromatography GC test cells, the vapor alcohol mixed fuel unit, gaseous fuel Unit, gas-chromatography GC test cells are connected with the reforming reactor respectively, and the reforming reactor is provided with liquid material Entrance, material and gas access and reformed gas outlet, the liquid material entrance and the vapor alcohol mixed fuel list The delivery outlet connection of member, the material are connected with gas access with the delivery outlet of the gaseous fuel unit, the reformed gas Outlet is connected with the input port of the gas-chromatography GC test cells.
- 2. Aalcohols fuel vapor reforming hydrogen production device according to claim 1, it is characterised in that：The vapor alcohols The delivery outlet of fuel combination unit is provided with constant-flux pump, the vapor alcohol mixed fuel unit by the constant-flux pump with it is described Liquid material entrance connects.
- 3. Aalcohols fuel vapor reforming hydrogen production device according to claim 1, it is characterised in that：The gaseous fuel list The delivery outlet of member, it is connected with mass flowmenter between material and gas access.
- 4. Aalcohols fuel vapor reforming hydrogen production device according to claim 1, it is characterised in that：The reformed gas go out Mouthful, be provided with soap bubble flowmeter between the input ports of gas-chromatography GC test cells.
- 5. Aalcohols fuel vapor reforming hydrogen production device according to claim 1, it is characterised in that：The reforming reactor Provided with liquid material vaporizer, gas mixer chamber, gas dispersing chamber and reaction tube, wherein, the liquid material entrance with it is described Liquid material vaporizer is connected, and the liquid material vaporizer is connected with the gas mixer chamber, the gas mixer chamber It is connected with the gas dispersing chamber, the gas dispersing chamber is connected with the reaction tube.
- 6. Aalcohols fuel vapor reforming hydrogen production device according to claim 5, it is characterised in that：The material and gas Entrance is connected with the gas mixer chamber.
- 7. Aalcohols fuel vapor reforming hydrogen production device according to claim 5, it is characterised in that：The reactor is circle Cylindricality shell and tube reactor.
- 8. Aalcohols fuel vapor reforming hydrogen production device according to claim 7, it is characterised in that：The cylindrical tubulation Formula reactor at least two.
- 9. Aalcohols fuel vapor reforming hydrogen production device according to claim 5, it is characterised in that：The reforming reactor Provided with air accumulation room, the reactor is connected with the air accumulation room, the air accumulation room and the reformed gas Outlet is connected.
- 10. Aalcohols fuel vapor reforming hydrogen production device according to claim 5, it is characterised in that：The reforming reaction The center of device is provided with heating chamber, and the bottom of the heating chamber is provided with heater putting hole.
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| CN201721615072.2U CN206915761U (en) | 2017-11-28 | 2017-11-28 | A kind of Aalcohols fuel vapor reforming hydrogen production device |
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| CN201721615072.2U CN206915761U (en) | 2017-11-28 | 2017-11-28 | A kind of Aalcohols fuel vapor reforming hydrogen production device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114634161A (en) * | 2020-12-16 | 2022-06-17 | 中国科学院大连化学物理研究所 | Methanol reformed gas generator |
-
2017
- 2017-11-28 CN CN201721615072.2U patent/CN206915761U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114634161A (en) * | 2020-12-16 | 2022-06-17 | 中国科学院大连化学物理研究所 | Methanol reformed gas generator |
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