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CN109761193A - A kind of methanol reforming hydrogen production reactor - Google Patents

A kind of methanol reforming hydrogen production reactor Download PDF

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Publication number
CN109761193A
CN109761193A CN201910212857.2A CN201910212857A CN109761193A CN 109761193 A CN109761193 A CN 109761193A CN 201910212857 A CN201910212857 A CN 201910212857A CN 109761193 A CN109761193 A CN 109761193A
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China
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plate
reformer
hot
evaporator
methanol
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CN201910212857.2A
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CN109761193B (en
Inventor
潘州鑫
宋宇轩
罗利佳
刘和坤
章林烨
郑文健
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Abstract

The invention discloses a kind of preparing hydrogen by reforming methanol reactors, including evaporator, reformer and purification reservoir, evaporator to be used to heat methanol water mixed liquid raw material and vaporize, and the methanol-water gaseous mixture of formation, which enters, carries out catalytic reforming reaction in reformer;Purification reservoir is used to the hydrogen-rich product obtained by reformer carrying out hydrogen purification and hydrogen stores.Reformer is internally provided with the hot fluid cavity of several layers concatenated cold fluid cavity and several layers parallel connection, reforming catalyst is provided in every layer of cold fluid cavity, methanol-water gaseous mixture enters in the cold fluid cavity of reformer, hot exhaust gas is even into each layer hot fluid cavity of reformer, the cold fluid cavity and hot fluid cavity are the structure of stratiform cavity, and cold fluid cavity and hot fluid cavity are arranged alternately in reformer interior-layer layer.Reformer and evaporator of the invention recycles the heat of hot exhaust gas by the way of exchanging heat layer by layer, greatly improves the utilization rate to hot exhaust gas heat.

Description

A kind of preparing hydrogen by reforming methanol reactor
Technical field
The present invention relates to a kind of hydrogen-manufacturing reactors, more particularly, to a kind of preparing hydrogen by reforming methanol reactor.
Background technique
Studies have shown that the energy that motor vehicle is discharged in the form of waste heat accounts for the 55%-80% of fuel gross energy, therefore tail gas Heat recovery is for improving fuel utilization rate and energy saving extremely important.In face of urgent energy crisis, hydrogen fuel electricity Pond automobile possesses very wide prospect.Existing fuel cell car, the mode for generalling use high-pressure hydrogen storing deliver hydrogen Onboard, it is not only filled with difficulty, carrying a large amount of hydrogen, there is also the hidden danger exploded in leakage and accident.This method of live hydrogen manufacturing Solves the above problem very well.The method that Comprehensive Correlation obtains hydrogen, preparing hydrogen by reforming methanol have advantageous advantage.Methanol weight Whole hydrogen production process is methanol under the conditions of 250 DEG C -300 DEG C, 1-5Mpa, water alcohol ratio 1-5, in catalyst Cu/Al2O3Lower generation Multi-component complex reaction, specifically includes that
Steam reforming reaction:
Methanol decomposition reaction:
Steam reverse shift reaction:
The mode of preparing hydrogen by reforming methanol generally speaking has following advantage: from the perspective of reactant: first, methanol comes Source approach is extensive, can not only process and obtain from traditional fossil energy, but also can obtain in the biomass such as animals and plants.Second, with it He compares hydrogen production process, and the hydrogen generation efficiency of preparing hydrogen by reforming methanol is higher, and impurity is also less.It is talked from hydrogen production process angle: methanol Reforming hydrogen producing process is mature, easy to operate, reaction safety.From the point of view of equipment angle: preparing hydrogen by reforming methanol reaction temperature is low, required Pressure is not also high, therefore to the of less demanding of reaction unit, also safer as using on automobile.
The H that reforming reactor generates2With a small amount of CO2The hydrogen of high-purity is obtained through palladium UF membrane.In the mistake of entire reforming reaction Cheng Zhong, the first alcohol and water as reactant must all keep gaseous state.In addition, Methanol cluster hydrogen manufacturing is strong endothermic reaction, Outside must provide lasting heat supply.The energy that vehicle exhaust is discharged in the form of waste heat accounts for the 55%-80% of gross energy, while it is flowed Amount is sufficient, and temperature is up to 500 DEG C -700 DEG C, is that the reaction heat supply fully meets reaction condition using residual heat of tail gas of automobile;Simultaneously Reaction generates clean hydrogen, can be sent directly into combustion in IC engine, not only improve efficiency of combustion but also reduced pollutant emission.Mesh Before, preparing hydrogen by reforming methanol reactor largely by the way of external heating, not only makes apparatus structure complicated, also wastes Mass energy.
Summary of the invention
For above-mentioned technical problem of the existing technology, the purpose of the present invention is to provide a kind of preparing hydrogen by reforming methanol is anti- Answer device.
A kind of preparing hydrogen by reforming methanol reactor, it is characterised in that including be arranged from bottom to top evaporator, reform Device and purification reservoir, the evaporator, reformer and purification reservoir become an entirety by vertical guide rod series connection Structure;Be provided with thermal fluid inlet and cold fluid outlet at the top of the reformer, reformer bottom be provided with hot fluid outlet ports and Cold fluid inlet;The reformer is internally provided with the hot-fluid body cavity of several layers concatenated cold fluid cavity and several layers parallel connection Road is provided with reforming catalyst in every layer of cold fluid cavity, and the entrance of first layer cold fluid cavity is connected to cold fluid inlet, The outlet of final layer cold fluid cavity is connected to cold fluid outlet;The entrance of every layer of hot fluid cavity connects with thermal fluid inlet Logical, hot exhaust gas is entered in each layer hot fluid cavity of reformer by thermal fluid inlet, the outlet of every layer of hot fluid cavity with heat Fluid outlet connection;The cold fluid cavity and hot fluid cavity are the structure of stratiform cavity, and the cold fluid cavity and Hot fluid cavity is arranged alternately in reformer interior-layer layer;The evaporator is used to heat methanol water mixed liquid raw material and vaporize, shape At methanol-water gaseous mixture entered by cold fluid inlet and carry out catalytic reforming reaction in the cold fluid cavity of reformer, generate hydrogen-rich Product;The purification reservoir is used to the hydrogen-rich product obtained by reformer carrying out hydrogen purification and hydrogen stores.
A kind of preparing hydrogen by reforming methanol reactor, it is characterised in that the reformer is by the first plate, the second plate And be set to the rubber sheet gasket being sealed between the first plate and the second plate and be successively formed by stacking, first plate, The stratiform cavity of sealing is enclosed between rubber sheet gasket and the second plate;First plate front, rubber sheet gasket and second The stratiform cavity formed between the plate back side is the cold fluid cavity, the first plate back side, rubber sheet gasket and the second plate The stratiform cavity formed between front is the hot fluid cavity;It further include for making each layer cold fluid cavity on the reformer The reformation runner being sequentially communicated, the entrance for being connected to each layer hot fluid cavity first reform sprue and for being connected to The second of the outlet of each layer hot fluid cavity reforms sprue.
A kind of preparing hydrogen by reforming methanol reactor, it is characterised in that the pair of horns of the first plate is symmetrically arranged with a pair First cold punching hole and another diagonally it is respectively arranged with that the first heat rushes in hole and the first heat goes out hole, second plate corresponding one It is diagonally symmetrically arranged with a pair of second cold punching hole and corresponding another second heat that is diagonally respectively arranged with rushes in hole and the second heat punching Portal;When first plate and the second plate successively overlap arrangement, first cold punching hole and the alignment of the second cold punching hole are simultaneously It is enclosed the reformation runner for the methanol-water gaseous mixture that circulates by rubber sheet gasket, first heat rushes in hole and the second heat It rushes in hole and is aligned and passes through rubber sheet gasket is enclosed for flowing into hot exhaust gas first and reform sprue, first heat goes out Hole and the second heat go out hole be aligned and pass through rubber sheet gasket be enclosed for flowing out hot exhaust gas second reform sprue.
A kind of preparing hydrogen by reforming methanol reactor, it is characterised in that further include catalyst support plate, the reformation is urged Agent is CuO-ZnO-Al2O3Compound, the reforming catalyst are cylinder block structure and are in a row uniformly fixed on catalyst In support plate;First plate front is provided with the board slot to match with catalyst support plate shape, catalyst support plate cooperation It is placed in board slot.
A kind of preparing hydrogen by reforming methanol reactor, it is characterised in that the two sides of the first plate is provided with the first diamond shape Slot, the first cold punching of a pair hole of the first plate is symmetrically disposed on the first diamond shape slot compared in the pair of horns of long-diagonal, and institute The center that board slot is located at the first diamond shape slot is stated, the two sides of the second plate is provided with the second diamond shape compatible with the first diamond shape slot Slot;When first plate and the second plate successively overlap arrangement, the first plate front, rubber sheet gasket and the second plate back The Manzo formed between the stratiform cavity formed between face and the first plate back side, rubber sheet gasket and the second plate front Chamber is diamond structure.
A kind of preparing hydrogen by reforming methanol reactor, it is characterised in that be provided with evaporator tail gas at the top of the evaporator Entrance and the outlet of evaporator methanol steam, base of evaporator is provided with evaporator offgas outlet and evaporator methanol aqueous solution enters Mouthful;Air inlet pipe on the evaporator gas inlet is divided into two-way, all the way with the hot fluid outlet ports piping connection of reformer bottom, Another way is connect with hot exhaust gas entrance pipe, and is provided with the first Electromagnetic Flow in the air inlet pipe on the evaporator gas inlet Meter;The evaporator methanol steam outlet is connected by the second electromagnetic flowmeter and the cold fluid inlet pipeline of reformer bottom It connects.
A kind of preparing hydrogen by reforming methanol reactor, it is characterised in that the evaporator is internally provided with alternate layer by layer Hot steam flows cavity and material liquid flows cavity, and the hot steam flowing cavity and material liquid flowing cavity are stratiform cavity Structure;The entrance of every layer of hot steam flowing cavity is connected to evaporator gas inlet, and every layer of hot steam flows going out for cavity Mouth is connected to evaporator offgas outlet;The entrance of every layer of material liquid flowing cavity connects with evaporator methanol aqueous solution entrance It is logical, the outlet of every layer of material liquid flowing cavity with evaporator methanol steam outlet.
A kind of preparing hydrogen by reforming methanol reactor, it is characterised in that the evaporator is by evaporation plate, gasket It plate and is set to the rubber sheet gasket that is sealed between evaporation plate and sealed bolster plate and is successively formed by stacking, the evaporation plate The stratiform cavity of sealing is enclosed between piece, rubber sheet gasket and sealed bolster plate;Evaporate plate front, rubber sheet gasket and sealing The stratiform cavity formed between the backing plate back side is the material liquid flowing cavity, and it is convex that the evaporation plate front is provided with ripple Block, to increase the turbulence intensity that methanol aqueous solution is flowed out of material liquid flowing cavity;Evaporate the plate back side, rubber sheet gasket and The stratiform cavity formed between sealed bolster plate front is the hot steam flowing cavity.
A kind of preparing hydrogen by reforming methanol reactor, it is characterised in that purify and be respectively set at the top and bottom of reservoir There are hydrogen outlet and hydrogen-rich product inlet, the cold fluid outlet piping connection at the top of the hydrogen-rich product inlet and reformer.
Compared with the existing technology, the beneficial effect that the present invention obtains is:
1, the device of the invention is broadly divided into evaporator, reformer, purifies three parts of reservoir, between three both mutually solely It stands, be closely connected again.And three parts are all made of plank frame, different function is determined by internal different plates, this So that device compact overall structure is reasonable and maintenance easy to disassemble.Evaporator and reformer of the invention passes through cold and hot fluid layer The mode of layer heat exchange, air-film thickness when greatly reducing heat exchange and improves heat exchange area, significantly improves to hot exhaust gas heat The utilization rate of amount, and heat exchange efficiency is high.
2, the present apparatus uses raw material of the first alcohol and water as reformation hydrogen production, and methanol has energy density high, is easy production, storage The advantages such as deposit and transport.
3, present apparatus reformer and evaporator can be recycled the heat of automobile hot exhaust gas, and energy is greatly saved Source.Catalyst arrangement is conducive to the progress of reforming reaction in present apparatus reformer, and modular catalyst (sets catalyst Be set to cylinder bulk, and be in a row uniformly fixed on catalyst support plate) arrangement be conducive to carry out maintenance with more Newly.
Detailed description of the invention
Fig. 1 is the overall structure diagram of preparing hydrogen by reforming methanol reactor of the present invention;
Fig. 2 is the positive structure schematic of the first plate;
Fig. 3 is the structure schematic diagram of the first plate;
Fig. 4 is that the structural schematic diagram on catalyst support plate is arranged in reforming catalyst;
Fig. 5 is the positive structure schematic of the second plate;
Fig. 6 is the positive structure schematic for evaporating plate;
Fig. 7 is the glide path schematic diagram of cold and hot fluid in reformer;
In figure: 1- evaporator, 11- evaporator gas inlet, the outlet of 12- evaporator methanol steam, 13- evaporator tail gas go out Mouthful, 14- evaporator methanol aqueous solution entrance, 15- evaporates plate, 15a- ripple convex block, 16- sealed bolster plate, 2- reformer, 21- Thermal fluid inlet, 22- hot fluid outlet ports, 23- cold fluid inlet, 24- cold fluid outlet, the first plate of 25-, the first cold punching of 25a- Hole, the first heat of 25b- rush in hole, and the first heat of 25c- goes out hole, 25d- board slot, 25e- the first diamond shape slot, the second plate of 26-, 26a- Second cold punching hole, the second heat of 26b- rush in hole, and the second heat of 26c- goes out hole, 26e- the second diamond shape slot, and 3- purifies reservoir, 31- Hydrogen outlet, 32- hydrogen-rich product inlet, 4- catalyst support plate, 5- hot exhaust gas entrance, the first electromagnetic flowmeter of 6-, 7- second Electromagnetic flowmeter, 8- pressure plate.
Specific embodiment
The present invention is further explained in the light of specific embodiments, but the scope of protection of the present invention is not limited thereto.
Embodiment: comparative diagram 1 ~ 7
A kind of preparing hydrogen by reforming methanol reactor, including the evaporator 1, reformer 2 and purification reservoir 3 being arranged from bottom to top, position Evaporator 1, reformer 2 and the purification series connection of reservoir 3 are become an entirety by the guide rod in structure of the invention two sides.Evaporator 1 It is vaporized for heating methanol water mixed liquid raw material, it is anti-that the methanol-water gaseous mixture of formation enters progress catalytic reforming in reformer 2 It answers, generates hydrogen-rich product;The purification reservoir 3 is used to the hydrogen-rich product obtained by reformer 2 carrying out hydrogen purification and hydrogen (the purification reservoir 3 is plank frame using the purified hydrogen of prior art routine and the device of storage hydrogen for gas storage And inside is divided into 4 regions, the region of bottom is palladium membrane separation zone, and only hydrogen can extend there through, and plays hydrogen purification ground Effect;It is disposed with porous hydrogen storage material inside remaining 3 pieces of regions, for hydrogen storage and release).
Thermal fluid inlet 21 and cold fluid outlet 24 are provided at the top of reformer 2,2 bottom of reformer is provided with hot fluid and goes out Mouth 22 and cold fluid inlet 23.
Evaporator gas inlet 11 and evaporator methanol steam outlet 12,1 bottom of evaporator are provided at the top of evaporator 1 It is provided with evaporator offgas outlet 13 and evaporator methanol aqueous solution entrance 14;Air inlet pipe on the evaporator gas inlet 11 Be divided into two-way, all the way with 22 piping connection of hot fluid outlet ports of 2 bottom of reformer, another way and 5 piping connection of hot exhaust gas entrance, And the first electromagnetic flowmeter 6 is provided in the air inlet pipe on the evaporator gas inlet 11;The evaporator methanol steam 23 piping connection of cold fluid inlet that outlet 12 passes through the second electromagnetic flowmeter 7 and 2 bottom of reformer.
The top and bottom of purification reservoir 3 are respectively arranged with hydrogen outlet 31 and hydrogen-rich product inlet 32, the hydrogen-rich 24 piping connection of cold fluid outlet at 2 top of product inlet 32 and reformer.
Reformer 2 and evaporator 1 are plank frame, using automobile hot exhaust gas as heat source, respectively to reformer 2 and evaporator 1 is heated.
Reformer 2 is internally provided with the hot fluid cavity of several layers concatenated cold fluid cavity and several layers parallel connection, and every layer Reforming catalyst is provided in cold fluid cavity, the entrance of first layer cold fluid cavity is connected to cold fluid inlet 23, finally The outlet of layer cold fluid cavity is connected to cold fluid outlet 24, and thus methanol-water gaseous mixture is flowed into reformation through cold fluid inlet 23 In the cold fluid cavity of device 2, catalytic reforming reaction is carried out under the action of reforming catalyst, the hydrogen-rich product for reacting generation is final It is flowed out by cold fluid outlet 24, is stored subsequently into hydrogen purification and hydrogen is carried out in purification reservoir 3.Every layer of hot fluid cavity Entrance be connected to thermal fluid inlet 21, the outlet of every layer of hot fluid cavity is connected to hot fluid outlet ports 22, i.e., by hot-fluid Body entrance 21 is passed through automobile hot exhaust gas as heat source, and automobile hot exhaust gas uniformly enters in each layer hot fluid cavity of reformer 2, Reformer 2 is heated.The cold fluid cavity and hot fluid cavity are the structure of stratiform cavity, and the cold flow body cavity Road and hot fluid cavity are arranged alternately in 2 interior-layer layer of reformer, and thus methanol-water gaseous mixture and automobile hot exhaust gas are in reformer 2 It is exchanged heat layer by layer, substantially increases the capacity usage ratio of automobile hot exhaust gas, secondly automobile hot exhaust gas is uniformly divided into several branch It flowing into the hot fluid cavity of several layers parallel connection of reformer 2, the temperature thus heated in each hot fluid cavity is uniform, Hot exhaust gas temperature after longer heat exchange distance is avoided successively to reduce, thus the problem of causing reforming reaction non-uniform temperature If (hot fluid cavity is to connect layer by layer, then hot exhaust gas is from first layer hot fluid cavity, layer hot fluid cavity is flowed over to the end The temperature of Cheng Zhong, hot exhaust gas successively reduce).Methanol-water gaseous mixture passes sequentially through the concatenated cold flow of several layers of reformer 2 Body cavity road, it is ensured that reforming reaction raw material has the sufficient residence time in reformer 2, keeps reforming reaction more abundant.Pass through this The structure of invention flows in the concatenated cold fluid cavity of several layers of the methanol-water in a manner of intimate plug flow in reformer 2.It is right According in Fig. 7, c → b route is glide path of the methanol-water gaseous mixture in the cold fluid cavity in reformer 2, and a → d route is Glide path of the automobile hot exhaust gas in the hot fluid cavity in reformer 2.
Reformer 2 is internally provided with the structure of alternate cold fluid cavity and hot fluid cavity layer by layer, and reformer 2 can be adopted It is by the first plate 25, the second plate 26 and to be set to the first plate 25 and the second plate with structure formed below: reformer 2 The rubber sheet gasket being sealed between piece 26 is successively formed by stacking, first plate 25, rubber sheet gasket and the second plate 26 Between be enclosed the stratiform cavity of sealing, rubber sheet gasket constitutes the side wall of layered cavity, so the thickness of stratiform cavity The thickness of as rubber sheet gasket (can be respectively provided with adhesive glue on rubber sheet gasket two sides, make the first plate 25 and rubber by adhesive glue It carries out between glue gasket and pasting sealing between second plate 26 and rubber sheet gasket).First plate, 25 front, rubber sheet gasket And the stratiform cavity formed between 26 back side of the second plate is the cold fluid cavity, 25 back side of the first plate, rubber sheet gasket And the stratiform cavity formed between 26 front of the second plate is the hot fluid cavity;It further include being used on the reformer 2 First reformation master of the reformation runner for being sequentially communicated each layer cold fluid cavity, the entrance for being connected to each layer hot fluid cavity Runner and the second reformation sprue of the outlet for being connected to each layer hot fluid cavity.
The mode that runner, the first reformation sprue and the second reformation sprue are reformed in setting on reformer 2 may is that Several pipelines are worn in the overall structure that the first plate 25, rubber sheet gasket and the second plate 26 are successively formed by stacking, are being worn If pipeline on appropriate aperture, make that the several layers cold fluid cavity in reformer 2 is sequentially connected in series and hot fluid cavity is successively in parallel. Such as: a pipeline passes perpendicularly through the overall structure of reformer 2, and the pipeline upper end opening and thermal fluid inlet 21 carry out pair Connect, lower end of duct opening is blocked, the part that the pipeline is located in every layer of hot fluid cavity carries out appropriate aperture, This pipeline is consequently formed above-mentioned first and reforms sprue.
On reformer 2 setting reform runner, first reform sprue and second reform sprue mode can also be with Be: the quadrangle of the first plate 25 and the second plate 26 offers punching, and the pair of horns of the first plate 25 is symmetrical arranged a pair of the One cold punching hole 25a and another diagonally it is respectively arranged with that the first heat rushes in hole 25b and the first heat goes out hole 25c, second plate 26 corresponding pair of horns are symmetrical arranged second cold punching hole 26a of a pair and corresponding another diagonal be respectively arranged with the second heat and rush in hole 26b and the second heat go out hole 26c;When first plate 25 and the second plate 26 successively overlap arrangement, first cold punching Hole 25a and the second cold punching hole 26a be aligned and pass through rubber sheet gasket be enclosed for the methanol-water gaseous mixture that circulates reformation shunting (reform the specific generation type of runner are as follows: the first cold punching hole 25a and the second cold punching hole 26a encloses shape by rubber sheet gasket in road At tubular conduit, the side wall of tubular conduit be rubber sheet gasket and tubular conduit both ends open be respectively the first cold punching hole 25a and Second cold punching hole 26a.In hot fluid luminal portion, the side of the tubular conduit is without aperture;In cold fluid cavity When part, the appropriate aperture in the side of the tubular conduit, and when the entrance of the side openings of tubular conduit and cold fluid cavity connects When logical, the upper end opening of tubular conduit is blocked;When the outlet of the side openings of tubular conduit and cold fluid cavity, The lower ending opening of tubular conduit is blocked.Thus comparative diagram 1 and Fig. 7, methanol-water gaseous mixture are walked in reformer 2 in zigzag To stay flow up).First heat rushes in hole 25b and the second heat rushes in hole 26b and is aligned and enclosed by rubber sheet gasket It forms first for flowing into hot exhaust gas and reforms sprue, first heat goes out hole 25c and the second heat goes out hole 26c alignment simultaneously The second reformation sprue for flowing out hot exhaust gas is enclosed by rubber sheet gasket.
Structure of the invention further includes catalyst support plate 4, and comparative diagram 4, the reforming catalyst is CuO-ZnO-Al2O3 Compound, the reforming catalyst are cylinder block structure and are in a row uniformly fixed on catalyst support plate 4;Described first 25 front of plate is provided with the board slot 25d to match with 4 shape of catalyst support plate, and the cooperation of catalyst support plate 4 is placed on board slot In 25d.The arrangement mode of reforming catalyst also constitutes reactant runner, methanol steam mixture flow through when, with cylindrical piece Shape catalyst comes into full contact with, and carries out flowing according to set rule and completes catalytic reforming reaction.
In order to enhance circulation effect of the methanol steam mixture in the cold fluid cavity of reformer 2, changed using following Into mode: the two sides of the first plate 25 is provided with the first diamond shape slot 25e, 25a pairs of the first cold punching of a pair hole of the first plate 25 Title is set to the first diamond shape slot 25e compared in the pair of horns of long-diagonal, and the board slot 25d is located at the first diamond shape slot 25e Center, the two sides of the second plate 26 is provided with second diamond shape slot 26e compatible with the first diamond shape slot 25e;When described When one plate 25 and the second plate 26 successively overlap arrangement, the front of the first plate 25, rubber sheet gasket and 26 back side of the second plate it Between 25 back side of stratiform cavity and the first plate formed, the stratiform cavity that is formed between 26 front of rubber sheet gasket and the second plate It is diamond structure.When methanol steam mixture flows in cold fluid cavity as a result, can along the first diamond shape slot 25e compared with The direction of long-diagonal is flowed, and reactant feed is not easy to form dead angle in cold fluid cavity, forms directed flow route.
The evaporator 1 is internally provided with alternate hot steam flowing cavity layer by layer and material liquid flowing cavity, the heat Steam flowing cavity and material liquid flowing cavity are the structure of stratiform cavity;The entrance of every layer of hot steam flowing cavity with steaming It sends out device gas inlet 11 to be connected to, the outlet of every layer of hot steam flowing cavity is connected to evaporator offgas outlet 13;Every layer of raw material The entrance that liquid stream moves cavity be connected to evaporator methanol aqueous solution entrance 14, every layer of material liquid flow the outlet of cavity with steaming Send out 12 connection of device methanol steam outlet.
The evaporator 1 can be using structure in detail below: evaporator 1 be by evaporation plate 15, sealed bolster plate 16 and It is set to the rubber sheet gasket being sealed between evaporation plate 15 and sealed bolster plate 16 to be successively formed by stacking, the evaporation plate 15, the stratiform cavity of sealing is enclosed between rubber sheet gasket and sealed bolster plate 16;Evaporate the front of plate 15, rubber sheet gasket and The stratiform cavity formed between 16 back side of sealed bolster plate is the material liquid flowing cavity, the 15 front setting of evaporation plate Have ripple convex block 15a, to increase methanol aqueous solution turbulence intensity for flowing out of material liquid flowing cavity, methanol aqueous solution compared with It is easy mutually to become gaseous state under strong turbulence intensity;Evaporate shape between 15 back side of plate, 16 front of rubber sheet gasket and sealed bolster plate At stratiform cavity be hot steam flowing cavity.The entrance of every layer of hot steam flowing cavity with evaporator tail gas The mode that entrance 11 is connected to may is that wears a pipeline on evaporator 1, and the pipeline passes perpendicularly through the entirety of evaporator 1 The upper end opening of structure, pipeline is docked with evaporator gas inlet 11, and the lower ending opening of pipeline is blocked, the pipeline Part in every layer of hot steam flowing cavity carries out side mouth, and thus hot steam is uniformly entered by the pipeline Every layer of hot steam flows cavity.
Evaporator 1 and reformer 2 of the invention can be fixed by pressure plate 8, and two pieces of pressure plates 8 are set respectively It is placed in the upper and lower ends of evaporator 1 or reformer 2, pressure plate 8 is equipped with screw hole, by bolt by evaporator 1 or reformer 2 The pressure plate 8 of upper and lower ends is fixed, so that evaporator 1 or reformer 2 have better overall stability.
Content described in this specification is only to enumerate to inventive concept way of realization, and protection scope of the present invention is not answered When the concrete form for being seen as limited by embodiment and being stated.

Claims (9)

1.一种甲醇重整制氢反应器,其特征在于包括自下而上设置的蒸发器(1)、重整器(2)和净化储存器(3),所述蒸发器(1)、重整器(2)和净化储存器(3)通过竖直的导杆串联成为一个整体的结构;所述重整器(2)顶部设置有热流体入口(21)和冷流体出口(24),重整器(2)底部设置有热流体出口(22)和冷流体入口(23);1. A methanol reforming hydrogen production reactor, characterized in that it comprises an evaporator (1), a reformer (2) and a purification reservoir (3) arranged from bottom to top, the evaporator (1), The reformer (2) and the purification reservoir (3) are connected in series through vertical guide rods to form an integral structure; the top of the reformer (2) is provided with a hot fluid inlet (21) and a cold fluid outlet (24) , the bottom of the reformer (2) is provided with a hot fluid outlet (22) and a cold fluid inlet (23); 所述重整器(2)内部设置有若干层串联的冷流体腔道和若干层并联的热流体腔道,每层冷流体腔道内均设置有重整催化剂,第一层冷流体腔道的入口与冷流体入口(23)连通,最后层冷流体腔道的出口与冷流体出口(24)连通;每层热流体腔道的入口均与热流体入口(21)连通,热尾气由热流体入口(21)进入重整器(2)的各层热流体腔道内,每层热流体腔道的出口均与热流体出口(22)连通;所述冷流体腔道和热流体腔道均为层状空腔的结构,且所述冷流体腔道和热流体腔道在重整器(2)内层层交替设置;The reformer (2) is internally provided with several layers of cold fluid channels connected in series and several layers of hot fluid channels connected in parallel, each layer of cold fluid channels is provided with a reforming catalyst, and the inlet of the first layer of cold fluid channels It is communicated with the cold fluid inlet (23), and the outlet of the cold fluid channel of the last layer is communicated with the cold fluid outlet (24). 21) Entering into the layers of hot fluid channels of the reformer (2), the outlet of each layer of hot fluid channels is connected with the hot fluid outlet (22); the cold fluid channels and the hot fluid channels are both layered cavities. structure, and the cold fluid channel and the hot fluid channel are alternately arranged layer by layer in the reformer (2); 所述蒸发器(1)用于将甲醇水混合液原料加热汽化,形成的甲醇水混合气由冷流体入口(23)进入重整器(2)的冷流体腔道内进行催化重整反应,生成富氢产品;所述净化储存器(3)用于将由重整器(2)得到的富氢产品进行氢气净化和氢气存储。The evaporator (1) is used for heating and vaporizing the methanol-water mixed solution raw material, and the formed methanol-water mixed gas enters the cold fluid channel of the reformer (2) from the cold fluid inlet (23) for catalytic reforming reaction to generate Hydrogen-rich product; the purification storage (3) is used for hydrogen purification and hydrogen storage of the hydrogen-rich product obtained by the reformer (2). 2.根据权利要求1所述的一种甲醇重整制氢反应器,其特征在于所述重整器(2)由第一板片(25)、第二板片(26)以及设置于第一板片(25)和第二板片(26)之间进行密封的橡胶垫片依次叠合而成,所述第一板片(25)、橡胶垫片以及第二板片(26)之间围合形成密封的层状空腔;第一板片(25)正面、橡胶垫片以及第二板片(26)背面之间形成的层状空腔为所述冷流体腔道,第一板片(25)背面、橡胶垫片以及第二板片(26)正面之间形成的层状空腔为所述热流体腔道;所述重整器(2)上还包括用于使各层冷流体腔道依次连通的重整分流道、用于连通各层热流体腔道的入口的第一重整主流道以及用于连通各层热流体腔道的出口的第二重整主流道。2. A methanol reforming hydrogen production reactor according to claim 1, characterized in that the reformer (2) consists of a first plate (25), a second plate (26) and a Rubber gaskets for sealing between a plate (25) and a second plate (26) are stacked in sequence. The first plate (25), the rubber gasket and the second plate (26) A sealed laminar cavity is formed between them; the laminar cavity formed between the front surface of the first plate (25), the rubber gasket and the back of the second plate (26) is the cold fluid channel, and the first plate (25) is the cold fluid channel. The layered cavity formed between the back surface of the plate (25), the rubber gasket and the front surface of the second plate (26) is the hot fluid channel; The cold fluid channels are sequentially connected to the reforming sub-channels, the first reforming main channel for connecting the inlets of the hot fluid channels of each layer, and the second reforming main channel for connecting the outlets of the hot fluid channels of each layer. 3.根据权利要求2所述的一种甲醇重整制氢反应器,其特征在于第一板片(25)的一对角对称设置有一对第一冷冲孔(25a)且另一对角分别设置有第一热冲进孔(25b)和第一热冲出孔(25c),所述第二板片(26)相应的一对角对称设置有一对第二冷冲孔(26a)且相应的另一对角分别设置有第二热冲进孔(26b)和第二热冲出孔(26c);当所述第一板片(25)和第二板片(26)依次叠合排列时,所述第一冷冲孔(25a)和第二冷冲孔(26a)对齐并通过橡胶垫片围合形成用于流通甲醇水混合气的重整分流道,所述第一热冲进孔(25b)和第二热冲进孔(26b)对齐并通过橡胶垫片围合形成用于流进热尾气的第一重整主流道,所述第一热冲出孔(25c)和第二热冲出孔(26c)对齐并通过橡胶垫片围合形成用于流出热尾气的第二重整主流道。3. A methanol reforming hydrogen production reactor according to claim 2, characterized in that a pair of first cold punching holes (25a) are symmetrically arranged at a pair of corners of the first plate (25), and a pair of first cold punching holes (25a) are arranged at the other opposite corners. A first hot punching hole (25b) and a first hot punching hole (25c) are respectively provided, and a pair of second cold punching holes (26a) are symmetrically arranged on a corresponding pair of corners of the second plate (26). A second hot punching hole (26b) and a second hot punching hole (26c) are respectively provided at the other corresponding opposite corners; when the first plate (25) and the second plate (26) are stacked in sequence When arranging, the first cold punching hole (25a) and the second cold punching hole (26a) are aligned and enclosed by rubber gaskets to form a reforming sub-flow channel for circulating methanol-water mixture. The inlet hole (25b) and the second hot punching hole (26b) are aligned and enclosed by rubber gaskets to form a first reforming sprue for inflowing hot exhaust gas, the first hot punching hole (25c) and The second hot punching holes (26c) are aligned and enclosed by rubber gaskets to form a second reforming main channel for flowing out hot exhaust gas. 4.根据权利要求2所述的一种甲醇重整制氢反应器,其特征在于还包括催化剂支撑板(4),所述重整催化剂为CuO-ZnO-Al2O3复配物,所述重整催化剂为圆柱块状结构并成排均匀的固定在催化剂支撑板(4)上;所述第一板片(25)正面设置有与催化剂支撑板(4)形状相配的板槽(25d),催化剂支撑板(4)配合放置在板槽(25d)内。4. A methanol reforming hydrogen production reactor according to claim 2, characterized in that it further comprises a catalyst support plate (4), and the reforming catalyst is a CuO-ZnO-Al 2 O 3 compound, so The reforming catalyst has a cylindrical block structure and is uniformly fixed on the catalyst support plate (4) in rows; the front surface of the first plate piece (25) is provided with a plate groove (25d) that matches the shape of the catalyst support plate (4). ), the catalyst support plate (4) is placed in the plate groove (25d). 5.根据权利要求4所述的一种甲醇重整制氢反应器,其特征在于第一板片(25)的两面均设置有第一菱形槽(25e),第一板片(25)的一对第一冷冲孔(25a)对称设置于所述第一菱形槽(25e)较长对角线的一对角内,且所述板槽(25d)位于第一菱形槽(25e)的中心,第二板片(26)的两面均设置有与第一菱形槽(25e)相适配的第二菱形槽(26e);当所述第一板片(25)和第二板片(26)依次叠合排列时,第一板片(25)正面、橡胶垫片和第二板片(26)背面之间形成的层状空腔以及第一板片(25)背面、橡胶垫片和第二板片(26)正面之间形成的层状空腔均为菱形结构。5. A methanol reforming hydrogen production reactor according to claim 4, characterized in that both sides of the first plate (25) are provided with first diamond-shaped grooves (25e), and the first plate (25) is A pair of first cold punching holes (25a) are symmetrically arranged in a pair of corners of the longer diagonal line of the first diamond-shaped slot (25e), and the plate slot (25d) is located at the edge of the first diamond-shaped slot (25e). In the center, both sides of the second plate (26) are provided with second diamond-shaped grooves (26e) matching the first diamond-shaped grooves (25e); when the first plate (25) and the second plate ( 26) When stacked in sequence, the layered cavity formed between the front of the first plate (25), the rubber gasket and the back of the second plate (26) and the back of the first plate (25), the rubber gasket The layered cavities formed between them and the front surface of the second plate (26) are all diamond-shaped structures. 6.根据权利要求1所述的一种甲醇重整制氢反应器,其特征在于所述蒸发器(1)顶部设置有蒸发器尾气入口(11)和蒸发器甲醇水蒸气出口(12),蒸发器(1)底部设置有蒸发器尾气出口(13)和蒸发器甲醇水溶液入口(14);所述蒸发器尾气入口(11)上的进气管分为两路,一路与重整器(2)底部的热流体出口(22)管路连接,另一路与热尾气入口(5)管路连接,且所述蒸发器尾气入口(11)上的进气管上设置有第一电磁流量计(6);所述蒸发器甲醇水蒸气出口(12)通过第二电磁流量计(7)与重整器(2)底部的冷流体入口(23)管路连接。6. A methanol reforming hydrogen production reactor according to claim 1, characterized in that the top of the evaporator (1) is provided with an evaporator tail gas inlet (11) and an evaporator methanol water vapor outlet (12), The bottom of the evaporator (1) is provided with an evaporator tail gas outlet (13) and an evaporator methanol aqueous solution inlet (14); the inlet pipe on the evaporator tail gas inlet (11) is divided into two paths, and one path is connected to the reformer (2). ) at the bottom of the hot fluid outlet (22) is connected to the pipeline, the other is connected to the hot exhaust gas inlet (5) pipeline, and the inlet pipe on the evaporator exhaust gas inlet (11) is provided with a first electromagnetic flowmeter (6). ); the methanol water vapor outlet (12) of the evaporator is connected with the pipeline of the cold fluid inlet (23) at the bottom of the reformer (2) through the second electromagnetic flowmeter (7). 7.根据权利要求6所述的一种甲醇重整制氢反应器,其特征在于所述蒸发器(1)内部设置有层层交替的热蒸汽流动腔道和原料液流动腔道,所述热蒸汽流动腔道和原料液流动腔道均为层状空腔的结构;每层热蒸汽流动腔道的入口均与蒸发器尾气入口(11)连通,每层热蒸汽流动腔道的出口均与蒸发器尾气出口(13)连通;每层原料液流动腔道的入口均与蒸发器甲醇水溶液入口(14)连通,每层原料液流动腔道的出口均与蒸发器甲醇水蒸气出口(12)连通。7 . A methanol reforming hydrogen production reactor according to claim 6 , wherein the evaporator ( 1 ) is provided with alternating layers of hot steam flow channels and raw material liquid flow channels. The hot steam flow channel and the raw material liquid flow channel are both layered cavity structures; the inlet of each layer of hot steam flow channel is connected with the evaporator exhaust gas inlet (11), and the outlet of each layer of hot steam flow channel is It is connected with the evaporator tail gas outlet (13); the inlet of each layer of raw material liquid flow channel is connected with the methanol aqueous solution inlet (14) of the evaporator, and the outlet of each layer of raw material liquid flow channel is connected with the evaporator methanol water vapor outlet (12). ) is connected. 8.根据权利要求6所述的一种甲醇重整制氢反应器,其特征在于所述蒸发器(1)是由蒸发板片(15)、密封垫板(16)以及设置于蒸发板片(15)和密封垫板(16)之间进行密封的橡胶垫片依次叠合而成,所述蒸发板片(15)、橡胶垫片和密封垫板(16)之间围合形成密封的层状空腔;蒸发板片(15)正面、橡胶垫片以及密封垫板(16)背面之间形成的层状空腔即为所述原料液流动腔道,所述蒸发板片(15)正面设置有波纹凸块(15a),以增加甲醇水溶液从原料液流动腔道内流动的湍流强度;蒸发板片(15)背面、橡胶垫片以及密封垫板(16)正面之间形成的层状空腔即为所述热蒸汽流动腔道。8. A methanol reforming hydrogen production reactor according to claim 6, characterized in that the evaporator (1) is composed of an evaporation plate (15), a gasket plate (16), and an evaporation plate (16) arranged on the evaporation plate. The rubber gaskets for sealing between (15) and the gasket plate (16) are stacked in sequence, and the evaporation plate (15), the rubber gasket and the gasket plate (16) are enclosed to form a sealed gasket. Layered cavity; the layered cavity formed between the front surface of the evaporation plate (15), the rubber gasket and the back of the sealing plate (16) is the flow channel of the raw material liquid, and the evaporation plate (15) The front side is provided with corrugated bumps (15a) to increase the turbulent intensity of the methanol aqueous solution flowing from the raw material liquid flow channel; the backside of the evaporation plate (15), the rubber gasket and the front side of the gasket plate (16) form a layered shape The cavity is the hot steam flow channel. 9.根据权利要求1所述的一种甲醇重整制氢反应器,其特征在于净化储存器(3)的顶部和底部分别设置有氢气出口(31)和富氢产品入口(32),所述富氢产品入口(32)与重整器(2)顶部的冷流体出口(24)管路连接。9. A methanol reforming hydrogen production reactor according to claim 1, characterized in that the top and bottom of the purification reservoir (3) are respectively provided with a hydrogen outlet (31) and a hydrogen-rich product inlet (32), so The hydrogen-rich product inlet (32) is pipelined to the cold fluid outlet (24) at the top of the reformer (2).
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110420644A (en) * 2019-08-16 2019-11-08 广西氢朝能源科技有限公司 A kind of production method of palladium membrane component and its application in hydrogen from methyl alcohol reactor
CN111864240A (en) * 2020-08-23 2020-10-30 浙江工业大学 A small methanol reforming hydrogen production device
CN118083911A (en) * 2024-04-26 2024-05-28 苏州氢洁电源科技有限公司 Modularized methanol reforming hydrogen production device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946667A (en) * 1985-06-10 1990-08-07 Engelhard Corporation Method of steam reforming methanol to hydrogen
US7048897B1 (en) * 2000-08-28 2006-05-23 Motorola, Inc. Hydrogen generator utilizing ceramic technology
CN102910584A (en) * 2012-10-24 2013-02-06 华南理工大学 Self-heating laminated micro-channel reforming hydrogen production reactor
CN103693618A (en) * 2013-12-19 2014-04-02 华南理工大学 Hydrogen production reactor for carrying out autothermal reforming hydrogen production employing car exhaust waste heat
CN203639144U (en) * 2013-12-19 2014-06-11 华南理工大学 Hydrogen production reactor for carrying out self-heating reformed hydrogen production by utilizing automobile tail gas exhaust heat
CN106629598A (en) * 2016-11-11 2017-05-10 浙江大学 Self-heating type reactor used for hydrogen production by reforming and filled with high-temperature phase-change material
CN206666114U (en) * 2016-11-11 2017-11-24 浙江大学 A kind of self-heating type reforming hydrogen-preparation reactor of filled high-temperature phase-change material
CN109179322A (en) * 2018-11-09 2019-01-11 沈阳航空航天大学 A kind of online methanol reformer for producing hydrogen-rich gas using engine tail gas heat quantity
CN109455668A (en) * 2018-11-09 2019-03-12 沈阳航空航天大学 A kind of online reforming system of airborne methanol and control method using baffling separating mechanism
CN209702303U (en) * 2019-03-20 2019-11-29 浙江工业大学 A kind of methanol reforming hydrogen production reactor

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946667A (en) * 1985-06-10 1990-08-07 Engelhard Corporation Method of steam reforming methanol to hydrogen
US7048897B1 (en) * 2000-08-28 2006-05-23 Motorola, Inc. Hydrogen generator utilizing ceramic technology
CN102910584A (en) * 2012-10-24 2013-02-06 华南理工大学 Self-heating laminated micro-channel reforming hydrogen production reactor
CN103693618A (en) * 2013-12-19 2014-04-02 华南理工大学 Hydrogen production reactor for carrying out autothermal reforming hydrogen production employing car exhaust waste heat
CN203639144U (en) * 2013-12-19 2014-06-11 华南理工大学 Hydrogen production reactor for carrying out self-heating reformed hydrogen production by utilizing automobile tail gas exhaust heat
CN106629598A (en) * 2016-11-11 2017-05-10 浙江大学 Self-heating type reactor used for hydrogen production by reforming and filled with high-temperature phase-change material
CN206666114U (en) * 2016-11-11 2017-11-24 浙江大学 A kind of self-heating type reforming hydrogen-preparation reactor of filled high-temperature phase-change material
CN109179322A (en) * 2018-11-09 2019-01-11 沈阳航空航天大学 A kind of online methanol reformer for producing hydrogen-rich gas using engine tail gas heat quantity
CN109455668A (en) * 2018-11-09 2019-03-12 沈阳航空航天大学 A kind of online reforming system of airborne methanol and control method using baffling separating mechanism
CN209702303U (en) * 2019-03-20 2019-11-29 浙江工业大学 A kind of methanol reforming hydrogen production reactor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
纪常伟;邓福山;STEFAN KORTE;方泽军;汪硕峰;何洪;: "内燃机余热甲醇催化重整制氢装置设计及实验研究", 北京工业大学学报, no. 06, pages 815 - 819 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110420644A (en) * 2019-08-16 2019-11-08 广西氢朝能源科技有限公司 A kind of production method of palladium membrane component and its application in hydrogen from methyl alcohol reactor
CN111864240A (en) * 2020-08-23 2020-10-30 浙江工业大学 A small methanol reforming hydrogen production device
CN111864240B (en) * 2020-08-23 2024-04-02 浙江工业大学 Small-size methyl alcohol reforming hydrogen plant
CN118083911A (en) * 2024-04-26 2024-05-28 苏州氢洁电源科技有限公司 Modularized methanol reforming hydrogen production device
CN118083911B (en) * 2024-04-26 2024-08-23 苏州氢洁电源科技有限公司 Modularized methanol reforming hydrogen production device

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