CN203033764U - Self-heating laminated micro-channel reforming hydrogen production reactor - Google Patents
Self-heating laminated micro-channel reforming hydrogen production reactor Download PDFInfo
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- CN203033764U CN203033764U CN2012205501455U CN201220550145U CN203033764U CN 203033764 U CN203033764 U CN 203033764U CN 2012205501455 U CN2012205501455 U CN 2012205501455U CN 201220550145 U CN201220550145 U CN 201220550145U CN 203033764 U CN203033764 U CN 203033764U
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- oxidation reforming
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model discloses a self-heating laminated micro-channel reforming hydrogen production reactor which comprises an upper cover plate, an endothermic reaction substrate, an exothermic reaction substrate and a lower cover plate, wherein the upper cover plate is provided with a steam reforming reactant inlet, a steam reforming product outlet, a hydrocarbon inlet in a partial oxidation reforming reaction, and an oxygen inlet in the partial oxidation reforming reaction; the endothermic reaction substrate comprises a vaporization cavity, a steam reforming reaction cavity, steam guide channels and heat circulation channels located on the two sides of the endothermic reaction substrate; the exothermic reaction substrate comprises a catalytic combustion reaction cavity and a partial oxidation reforming reaction cavity; and the catalytic combustion reaction cavity is communicated with the partial oxidation reforming reaction cavity through flow channels formed in the middle of the exothermic reaction substrate. According to the reactor, self-heating starting and operation of the whole micro reactor can be achieved; a heat source is not required to be provided by the outside; the reaction efficiency of methanol and steam reforming hydrogen production can be improved greatly; and the reactor also recovers waste heat of a combustion reaction product, thereby reducing the heat loss.
Description
Technical field
The utility model relates to the preparing hydrogen by reforming methanol reactor, particularly the stacked microchannel of a kind of self-heating type reforming hydrogen-preparation reactor.
Background technology
The aggravation day by day of energy dilemma and environmental pollution forces people to seek new eco-friendly power source, and hydrogen energy source is subjected to extensive concern because of advantages such as its combustion heat value height and clean environment firendlies.But directly confession/Chu Qing exists defectives such as stored energy density is low, dangerous greatly, volume is big and consume energy, investment is huge.Therefore, making hydrogen by relevant chemical reaction scene is the developing direction that addresses the above problem.
The reformation hydrogen production of hydrocarbon fuel is the hydrogen preparation method of using always both at home and abroad at present; Particularly alcohols material such as methyl alcohol, ethanol can make from renewable resources, and they as the raw material reformation hydrogen production, have been subjected to people and have paid attention to more.Steam reformation is present most popular hydrogen manufacturing mode, and whole world hydrogen over half is made by steam reformation at present; Advantages such as methanol-water steam reformation (MSR) hydrogen manufacturing is low because of temperature of reaction, product hydrogen content height become the effective way that solves Proton Exchange Membrane Fuel Cells (PEMFC) hydrogen source.And the structure formation of present steam reformation hydrogen production reactor presents the general layout of diversification.Compare with the other types reactor, microreactor is because to have a volume little, characteristics such as heat transfer efficiency height, time of response weak point, uniformity of temperature profile and fully show wide application prospect.But microreactor commonly used is many to be reaction carriers with the foamed metal porous material, though porous material has the characteristic of hypertonicity, high-specific surface area and high hole, but because the distribution arrangement in hole is stochastic distribution, be difficult to the efficient rapid reaction of realization response object.Because the methanol steam reforming reaction need heat and could start, heating module becomes the important component part of this reactor in addition.Simultaneously, owing to have more CO gas in the reaction product, directly discharge outside the reactor, can cause bigger pollution to environment.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, the stacked microchannel of a kind of self-heating type reforming hydrogen-preparation reactor is provided, this reactor is coupled together the reaction of partial oxidation reformation hydrogen production, vapor reforming hydrogen production reaction with catalyst combustion reaction, not only can make the whole microreactor can be from warm start and running, do not need the external world that thermal source is provided, and can improve the hydrogen production from methanol-steam reforming reaction efficiency greatly, simultaneously significantly reduce the discharging of CO, thereby alleviated the pollution to environment; Simultaneously, this reactor has also been realized the recovery to the combustion reaction products waste heat, has reduced the loss of heat.
The utility model is achieved through the following technical solutions:
The stacked microchannel of a kind of self-heating type reforming hydrogen-preparation reactor comprises the upper cover plate, endothermic reaction substrate, thermopositive reaction substrate and the lower cover that are cascading from top to bottom;
Described upper cover plate offers in the outlet of steam reforming reaction thing entrance, steam reforming product, the partial oxidation reforming reaction oxygen intake in hydrocarbon polymer entrance, the partial oxidation reforming reaction;
Described endothermic reaction substrate comprises vaporization chamber, steam reforming reaction chamber, water vapour flow-guiding channel and is positioned at the thermal cycling passage of endothermic reaction substrate both sides, offer catalyst combustion reaction product runner in the passage of thermal cycling passage, an end of thermal cycling passage is provided with catalyst combustion reaction product runner exit; Wherein vaporization chamber, steam reforming reaction chamber are the deep gouge structure, and are evenly distributed with passage in the bottom of this deep gouge structure; Described vaporization chamber, steam reforming reaction chamber are interconnected by the water vapour flow-guiding channel; One side of described vaporization chamber offers steam reforming reaction logistics road, and a side in described steam reforming reaction chamber offers steam reforming reaction product runner; Side in endothermic reaction substrate offers hydrocarbon polymer runner and oxygen spray mouth in the partial oxidation reforming reaction;
Described thermopositive reaction substrate comprises catalyst combustion reaction chamber, partial oxidation reforming reaction chamber; Catalyst combustion reaction chamber and partial oxidation reforming reaction chamber are interconnected by the runner that is arranged on thermopositive reaction substrate middle part; Described catalyst combustion reaction chamber and partial oxidation reforming reaction chamber are the deep gouge structure, and are evenly distributed with passage in the bottom of this deep gouge structure; Offer catalyst combustion reaction product runner respectively in the both sides in catalyst combustion reaction chamber, the end in the catalyst combustion reaction chamber offers catalyst combustion reaction logistics road, and this catalyst combustion reaction logistics road runs through the thermopositive reaction substrate; Side in partial oxidation reforming reaction chamber offers partial oxidation reforming reactants runner, and the opposite side in partial oxidation reforming reaction chamber offers partial oxidation reforming reaction product runner, and this partial oxidation reforming reaction product runner runs through the thermopositive reaction substrate;
Offer catalyst combustion reaction thing entrance, the outlet of partial oxidation reforming reaction product on the described lower cover;
Described catalyst combustion reaction thing entrance is communicated with the catalyst combustion reaction chamber by catalyst combustion reaction logistics road; Described partial oxidation reforming reaction product outlet is communicated with partial oxidation reforming reaction chamber by partial oxidation reforming reaction product runner; Described catalyst combustion reaction chamber is through catalyst combustion reaction product runner, again with catalyst combustion reaction product runner and thermal cycling channel connection, described partial oxidation reforming reaction chamber is communicated with by hydrocarbon polymer runner in partial oxidation reforming reactants runner and the partial oxidation reforming reaction and oxygen spray mouth; Described vaporization chamber is communicated with steam reforming reaction thing entrance by steam reforming reaction logistics road, described steam reforming reaction chamber exports by steam reforming reaction product runner and steam reforming product and is communicated with, in the described partial oxidation reforming reaction hydrocarbon polymer runner and oxygen spray mouth respectively with the partial oxidation reforming reaction in hydrocarbon polymer entrance and the partial oxidation reforming reaction oxygen intake be communicated with.
The inside of described oxygen spray mouth comprises oxygen distribution cavity and oxygen spray orifice, and the oxygen spray orifice is made of the passage that many strip arrays distribute.
Groove by many spaces, inclination in the described water vapour flow-guiding channel constitutes, and this end that this groove is positioned at vaporization chamber is lower than that end in steam reforming reaction chamber.
The bottom surface of described partial oxidation reforming reactants runner is the scarp.
In the cavity in vaporization chamber, steam reforming reaction chamber, catalyst combustion reaction chamber and partial oxidation reforming reaction chamber, be placed with carrier board.This carrier board is conducive to the appendix of catalyzer, and it is big to have specific surface area simultaneously, characteristics such as heat transfer efficiency height.
The utility model has the following advantages compared with prior art:
(1) the utility model endothermic reaction substrate, thermopositive reaction substrate, by catalyst combustion reaction, partial oxidation reforming reaction and steam reforming reaction are coupled together, can realize whole reactor from warm start and operation, do not need the external world that heat is provided, can effectively reduce CO gas purging in the reaction product simultaneously.
(2) be evenly distributed with passage in the bottom in vaporization chamber, steam reforming reaction chamber, catalyst combustion reaction chamber, partial oxidation reforming reaction chamber, because it is big that channel architecture has specific surface area, characteristics such as heat transfer efficiency height, make that the whole reactor toggle speed is fast, uniform heat distribution, and heat transfer efficiency height.
(3) adopt the structure of endothermic reaction substrate described in the utility model, thermopositive reaction substrate, it is more abundant to make reaction carry out ground, also is conducive to the integrated of reactor and amplification simultaneously, makes reactor can adapt to different application scenarios more neatly.
(4) the utlity model has the oxygen spray mouth, the well-mixed while of oxygen and fuel is reacted under catalyst action, effectively reduced the risk that there is blast in direct mixing.
(5) the utility model thermal cycling passage utilizes the heat in the products of combustion further vaporization reaction and steam reforming reaction to be carried out heat supply, thereby realizes the recovery of the waste heat of combustion reaction products has been reduced the loss of heat.
(6) carrier board is conducive to the appendix of catalyzer, and it is big to have specific surface area simultaneously, characteristics such as heat transfer efficiency height.
(7) this reactor can be realized from warm start and operation, does not need the outside that thermal source is provided, and can improve the efficient of hydrogen manufacturing significantly simultaneously, and effectively reduce the CO gas purging.
Description of drawings
Fig. 1 is the utility model assembly structure synoptic diagram;
Fig. 2 is the utility model endothermic reaction substrate B structural representation;
Fig. 3 is the utility model thermopositive reaction substrate C-structure synoptic diagram;
Fig. 4 is the utility model water vapour flow-guiding channel 4B structural representation;
Fig. 5 is the utility model oxygen spray mouth 7B internal structure synoptic diagram, wherein oxygen distribution cavity 11B, oxygen spray orifice 12B;
Fig. 6 is the plan structure synoptic diagram of Fig. 5 oxygen spray orifice 12B;
Fig. 7 is the local structure synoptic diagram of the utility model partial oxidation reforming reactants runner 4C;
Fig. 8 is the utility model reaction stream schematic flow sheet;
Embodiment
Below in conjunction with specific embodiment the utility model is done further concrete detailed description the in detail.
Embodiment
Shown in Fig. 1～7, the stacked microchannel of the utility model self-heating type reforming hydrogen-preparation reactor comprises upper cover plate A, the endothermic reaction substrate B, thermopositive reaction substrate C and the lower cover D that are cascading from top to bottom;
Edge between upper cover plate A, endothermic reaction substrate B, thermopositive reaction substrate C and the lower cover D is by diaphragm seal (not marking among the figure) and bolt (not marking among the figure) sealing and fixing.
Described upper cover plate A offers in steam reforming reaction thing entrance 1A, steam reforming product outlet 2A, the partial oxidation reforming reaction oxygen intake 4A in hydrocarbon polymer entrance 3A, the partial oxidation reforming reaction;
As shown in Figure 2.Described endothermic reaction substrate B comprises vaporization chamber 1B, steam reforming reaction chamber 2B, water vapour flow-guiding channel 4B and is positioned at the thermal cycling passage 8B of endothermic reaction substrate B both sides, offer catalyst combustion reaction product runner 9B in the passage of thermal cycling passage 8B, the end of thermal cycling passage 8B is provided with catalyst combustion reaction product runner exit 10B; (wherein vaporization chamber 1B, steam reforming reaction chamber 2B are the deep gouge structure can to place carrier board in vaporization chamber 1B, steam reforming reaction chamber 2B, and the bottom in this deep gouge structure is evenly distributed with passage, this deep gouge structure effect in vaporization chamber 1B mainly is the transmission that is conducive to heat, can improve heat transfer efficiency widely; In the 2B of steam reforming reaction chamber, except above-mentioned effect is arranged, also be conducive to contacting of carrier board bottom reactant and catalyzer in the reaction chamber on the other hand, carry out more fully thereby promote to react; Described vaporization chamber 1B, steam reforming reaction chamber 2B are interconnected by water vapour flow-guiding channel 4B; The side of described vaporization chamber 1B offers steam reforming reaction logistics road 3B, and the side of described steam reforming reaction chamber 2B offers steam reforming reaction product runner 5B; Side at endothermic reaction substrate B offers hydrocarbon polymer runner 6B and oxygen spray mouth 7B in the partial oxidation reforming reaction;
As shown in Figure 3.Described thermopositive reaction substrate C comprises catalyst combustion reaction chamber 1C, partial oxidation reforming reaction chamber 2C; Catalyst combustion reaction chamber 1C and partial oxidation reforming reaction chamber 2C are interconnected by the runner 7C that is arranged on thermopositive reaction substrate C middle part; Can in catalyst combustion reaction chamber 1C, partial oxidation reforming reaction chamber 2C, place carrier board; Described catalyst combustion reaction chamber 1C and partial oxidation reforming reaction chamber 2C are the deep gouge structure, and are evenly distributed with passage in the bottom of this deep gouge structure, and this deep gouge structure mainly is the transmission that is conducive to heat on the one hand, can improve heat transfer efficiency widely; Also be conducive to contacting of carrier board bottom reactant and catalyzer on the other hand, carry out more fully thereby promote to react; Offer catalyst combustion reaction product runner 5C in the both sides of catalyst combustion reaction chamber 1C respectively, offer catalyst combustion reaction logistics road 3C at the end of catalyst combustion reaction chamber 1C, this catalyst combustion reaction logistics road 3C runs through thermopositive reaction substrate C; Side at partial oxidation reforming reaction chamber 2C offers partial oxidation reforming reactants runner 4C, opposite side at partial oxidation reforming reaction chamber 2C offers partial oxidation reforming reaction product runner 6C, and this partial oxidation reforming reaction product runner 6C runs through thermopositive reaction substrate C;
As shown in Figure 1.Offer catalyst combustion reaction thing entrance 1D, partial oxidation reforming reaction product outlet 2D on the described lower cover D;
As Fig. 1, Fig. 2, shown in Figure 3.Described catalyst combustion reaction thing entrance 1D is communicated with catalyst combustion reaction chamber 1C by catalyst combustion reaction logistics road 3C; Described partial oxidation reforming reaction product outlet 2D is communicated with partial oxidation reforming reaction chamber 2C by partial oxidation reforming reaction product runner 6C; Described catalyst combustion reaction chamber 1C is through catalyst combustion reaction product runner 5C, be communicated with thermal cycling passage 8B with catalyst combustion reaction product runner 9B, described partial oxidation reforming reaction chamber 2C is communicated with by hydrocarbon polymer runner 6B in partial oxidation reforming reactants runner 4C and the partial oxidation reforming reaction and oxygen spray mouth 7B again; Described vaporization chamber 1B is communicated with steam reforming reaction thing entrance 1A by steam reforming reaction logistics road 3B, described steam reforming reaction chamber 2B exports 2A by steam reforming reaction product runner 5B and steam reforming product and is communicated with, in the described partial oxidation reforming reaction hydrocarbon polymer runner 6B and oxygen spray mouth 7B respectively with the partial oxidation reforming reaction in hydrocarbon polymer entrance 3A and the partial oxidation reforming reaction oxygen intake 4A be communicated with.
Shown in Fig. 5,6.The inside of described oxygen spray mouth 7B comprises oxygen distribution cavity 11B and oxygen spray orifice 12B, and oxygen spray orifice 12B is made of the passage that many strip arrays distribute.
As shown in Figure 4.Groove by many spaces, inclination in the described water vapour flow-guiding channel 4B constitutes, and this end that this groove is positioned at vaporization chamber 1B is lower than that end of steam reforming reaction chamber 2B.
As shown in Figure 7.The bottom surface of described partial oxidation reforming reactants runner 4C is the scarp.
Carrier board processes microchannel hole slot structure with laser at copper sheet, and the method with chemical etching goes out the random rough structure in its surface working again, and this carrier board is conducive to the appendix of catalyzer, and it is big to have specific surface area simultaneously, characteristics such as heat transfer efficiency height.This reactor can be realized from warm start and operation, does not need the outside that thermal source is provided, and can improve the efficient of hydrogen manufacturing significantly simultaneously, and effectively reduce the CO gas purging.
In conjunction with Fig. 1～Fig. 3 and Fig. 8, illustrate that the utility model working process is as follows:
During work, hydrocarbon polymer is earlier by hydrocarbon polymer entrance 3A in the partial oxidation reforming reaction on the upper cover plate A, by hydrocarbon polymer runner 6B in the partial oxidation reforming reaction on the endothermic reaction substrate B, flow among the partial oxidation reforming reaction product runner 6C on the thermopositive reaction substrate C again.Meanwhile, oxygen is also spurted among the partial oxidation reforming reactants runner 4C on the thermopositive reaction substrate C by oxygen intake 4A, oxygen distribution cavity 11B in the partial oxidation reforming reaction on the upper cover plate A and oxygen spray orifice 12B successively, oxygen and hydrocarbon polymer well-mixed while in partial oxidation reforming reactants runner 4C subsequently, spurt among the partial oxidation reforming reaction chamber 2C, contact concurrent first portion oxidation and reformation reaction with catalyzer, emit a large amount of heats and come to the reactor heat supply.The reformed gas part that reaction makes flow in the 1C of catalyst combustion reaction chamber by the runner 7C in the middle part of the thermopositive reaction substrate C carries out catalyst combustion reaction, and another part is discharged reactor by the outlet of the partial oxidation reforming reaction product on partial oxidation reforming reaction product runner 6C, the lower cover D on thermopositive reaction substrate C 2D successively.
The catalyst combustion reaction thing has two sources: in the reaction initial stage, mainly provide hydrocarbon polymer from the outside; After system response is stable, the main reformed gas that produces from the partial oxidation reforming reaction.The hydrocarbon polymer that the outside provides is earlier by the catalyst combustion reaction thing entrance 1D on the lower cover D, flow among the 1C of catalyst combustion reaction chamber by the catalyst combustion reaction logistics road 3C on the thermopositive reaction substrate C again, (can in the 1C of catalyst combustion reaction chamber, place carrier board,) contact with this carrier board, and under the effect of the catalyzer on this carrier board catalyst combustion reaction takes place, emit heat and come to the reactor heat supply, to promote the generation of other reaction.After reaction is finished, reaction product is successively by the catalyst combustion reaction product runner 5C on the thermopositive reaction substrate C and the catalyst combustion reaction product runner 9B on the endothermic reaction substrate B, flow among the thermal cycling passage 8B on the endothermic reaction substrate B and carry out thermal exchange, this process utilizes the heat in the reaction product further vaporization reaction and steam reforming reaction to be carried out heat supply, thereby realize the recovery to the waste heat of combustion reaction products, discharge by catalyst combustion reaction product runner exit 10B at last.After reactor is stable, catalyst combustion reaction thing entrance 1D on the lower cover D closes, stop to provide hydrocarbon polymer by the outside, and this moment, combustion reactant mainly came from the prepared reformed gas of partial oxidation reforming reaction chamber 2C, and after this part reformed gas flowed into catalyst combustion reaction chamber 1C by runner 7C, the situation of entire reaction, material and flow of energy and above-mentioned hydrocarbon polymer was just the same.
Meanwhile, the steam reforming reaction thing is successively by the steam reforming reaction thing entrance 1A on the upper cover plate A, steam reforming reaction logistics road 3B on the endothermic reaction substrate B flow among the vaporization chamber 1B, under the effect of the heat that the catalyst combustion reaction on the thermopositive reaction substrate C and partial oxidation reforming reaction produce, carry out vaporization reaction, reactant after the vaporization flow among the 2B of steam reforming reaction chamber by the water vapour flow-guiding channel 4B at endothermic reaction substrate B middle part, contact with carrier board in it, and the effect of the catalyzer on carrier board issues the unboiled water steam reforming reaction, makes satisfactory reformed gas.After reaction was finished, reaction product was discharged reactor by the outlet of the steam reforming product on steam reforming reaction product runner 5B, the upper cover plate A on endothermic reaction substrate B 2A again.
As mentioned above, just can realize the utility model preferably.
Claims (5)
1. the stacked microchannel of a self-heating type reforming hydrogen-preparation reactor is characterized in that, comprises the upper cover plate, endothermic reaction substrate, thermopositive reaction substrate and the lower cover that are cascading from top to bottom;
Described upper cover plate offers in the outlet of steam reforming reaction thing entrance, steam reforming product, the partial oxidation reforming reaction oxygen intake in hydrocarbon polymer entrance, the partial oxidation reforming reaction;
Described endothermic reaction substrate comprises vaporization chamber, steam reforming reaction chamber, water vapour flow-guiding channel and is positioned at the thermal cycling passage of endothermic reaction substrate both sides, offer catalyst combustion reaction product runner in the passage of thermal cycling passage, an end of thermal cycling passage is provided with catalyst combustion reaction product runner exit; Wherein vaporization chamber, steam reforming reaction chamber are the deep gouge structure, and are evenly distributed with passage in the bottom of this deep gouge structure; Described vaporization chamber, steam reforming reaction chamber are interconnected by the water vapour flow-guiding channel; One side of described vaporization chamber offers steam reforming reaction logistics road, and a side in described steam reforming reaction chamber offers steam reforming reaction product runner; Side in endothermic reaction substrate offers hydrocarbon polymer runner and oxygen spray mouth in the partial oxidation reforming reaction;
Described thermopositive reaction substrate comprises catalyst combustion reaction chamber, partial oxidation reforming reaction chamber; Catalyst combustion reaction chamber and partial oxidation reforming reaction chamber are interconnected by the runner that is arranged on thermopositive reaction substrate middle part; Described catalyst combustion reaction chamber and partial oxidation reforming reaction chamber are the deep gouge structure, and are evenly distributed with passage in the bottom of this deep gouge structure; Offer catalyst combustion reaction product runner respectively in the both sides in catalyst combustion reaction chamber, the end in the catalyst combustion reaction chamber offers catalyst combustion reaction logistics road, and this catalyst combustion reaction logistics road runs through the thermopositive reaction substrate; Side in partial oxidation reforming reaction chamber offers partial oxidation reforming reactants runner, and the opposite side in partial oxidation reforming reaction chamber offers partial oxidation reforming reaction product runner, and this partial oxidation reforming reaction product runner runs through the thermopositive reaction substrate;
Offer catalyst combustion reaction thing entrance, the outlet of partial oxidation reforming reaction product on the described lower cover;
Described catalyst combustion reaction thing entrance is communicated with the catalyst combustion reaction chamber by catalyst combustion reaction logistics road; Described partial oxidation reforming reaction product outlet is communicated with partial oxidation reforming reaction chamber by partial oxidation reforming reaction product runner; Described catalyst combustion reaction chamber is through catalyst combustion reaction product runner, again with catalyst combustion reaction product runner and thermal cycling channel connection, described partial oxidation reforming reaction chamber is communicated with by hydrocarbon polymer runner in partial oxidation reforming reactants runner and the partial oxidation reforming reaction and oxygen spray mouth; Described vaporization chamber is communicated with steam reforming reaction thing entrance by steam reforming reaction logistics road, described steam reforming reaction chamber exports by steam reforming reaction product runner and steam reforming product and is communicated with, in the described partial oxidation reforming reaction hydrocarbon polymer runner and oxygen spray mouth respectively with the partial oxidation reforming reaction in hydrocarbon polymer entrance and the partial oxidation reforming reaction oxygen intake be communicated with.
2. the stacked microchannel of self-heating type according to claim 1 reforming hydrogen-preparation reactor, it is characterized in that: the inside of described oxygen spray mouth comprises oxygen distribution cavity and oxygen spray orifice, the oxygen spray orifice is made of the passage that many strip arrays distribute.
3. the stacked microchannel of self-heating type according to claim 1 reforming hydrogen-preparation reactor, it is characterized in that: the groove by many spaces, inclination in the described water vapour flow-guiding channel constitutes, and this end that this groove is positioned at vaporization chamber is lower than that end in steam reforming reaction chamber.
4. the stacked microchannel of self-heating type according to claim 1 reforming hydrogen-preparation reactor, it is characterized in that: the bottom surface of described partial oxidation reforming reactants runner is the scarp.
5. the stacked microchannel of self-heating type according to claim 1 reforming hydrogen-preparation reactor is characterized in that: be placed with carrier board in the cavity in vaporization chamber, steam reforming reaction chamber, catalyst combustion reaction chamber and partial oxidation reforming reaction chamber.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012205501455U CN203033764U (en) | 2012-10-24 | 2012-10-24 | Self-heating laminated micro-channel reforming hydrogen production reactor |
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| CN2012205501455U CN203033764U (en) | 2012-10-24 | 2012-10-24 | Self-heating laminated micro-channel reforming hydrogen production reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910584A (en) * | 2012-10-24 | 2013-02-06 | 华南理工大学 | Self-heating laminated micro-channel reforming hydrogen production reactor |
| CN109722298A (en) * | 2017-10-27 | 2019-05-07 | 中国石油化工股份有限公司 | A kind of energy-saving catalytic reforming process system and process |
-
2012
- 2012-10-24 CN CN2012205501455U patent/CN203033764U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910584A (en) * | 2012-10-24 | 2013-02-06 | 华南理工大学 | Self-heating laminated micro-channel reforming hydrogen production reactor |
| CN102910584B (en) * | 2012-10-24 | 2014-05-07 | 华南理工大学 | Self-heating laminated micro-channel reforming hydrogen production reactor |
| CN109722298A (en) * | 2017-10-27 | 2019-05-07 | 中国石油化工股份有限公司 | A kind of energy-saving catalytic reforming process system and process |
| CN109722298B (en) * | 2017-10-27 | 2020-09-11 | 中国石油化工股份有限公司 | Energy-saving catalytic reforming process system and process method |
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Granted publication date: 20130703 Effective date of abandoning: 20140507 |
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