CN103241710A - Integrated hydrogen supply device integrating hydrogen production and hydrogen storage - Google Patents
Integrated hydrogen supply device integrating hydrogen production and hydrogen storage Download PDFInfo
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- CN103241710A CN103241710A CN2013101813090A CN201310181309A CN103241710A CN 103241710 A CN103241710 A CN 103241710A CN 2013101813090 A CN2013101813090 A CN 2013101813090A CN 201310181309 A CN201310181309 A CN 201310181309A CN 103241710 A CN103241710 A CN 103241710A
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
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Abstract
The invention relates to an integrated hydrogen supply device integrating hydrogen production and hydrogen storage, which consists of a hydrogen production device, a hydrogen storage device and an air inlet and outlet pipeline system. The hydrogen production device consists of a shell, a steamer type liner and a square sealing flange cover. The hydrogen storage device consists of a square shell, a sealing flange cover and a built-in hydrogen storage interlayer. The gas inlet and outlet system is composed of a water vapor input system, a hydrogen output system and a purified hydrogen output system. According to the invention, the hydrogen production device is arranged in the hydrogen storage device, so that the problem of hydrogen source required by the hydrogen storage device can be effectively solved. The dryer and the hydrogen storage interlayer are arranged inside the integrated hydrogen supply device, and convenience is provided for drying and purifying hydrogen. The invention also solves the problem that the reaction of the hydrolysis device is uncontrollable. The hydrogen production and storage device integrates hydrogen production and storage into a whole, has simple design, saves space, is convenient to control, provides purer hydrogen fuel for fuel cells of different types, and is suitable for industrial production.
Description
Technical field
The invention belongs to hydrogen preparation and storing device field, relate in particular to a kind of integrated hydrogen supply device.
Background technology
Hydrogen Energy is a kind of cleaning energy carrier efficiently.The mass-producing of Hydrogen Energy is used and must be solved the producing of hydrogen, accumulating and application three big correlation techniques.At present, hydrogen manufacturing and Chu Qing separate separately, usually the hydrogen that makes in the hydrogen producer are placed in the gas-holder, and be compressed to bomb again.Hydrogen is many to act as a fuel or raw material with the high-pressure gaseous form, though the high-pressure hydrogen storing technology is ripe relatively, device structure is also relatively simple, and long distance is failed and also existed certain difficulty, has also increased user's cost simultaneously.Hydrogen density is little, liquid storage hydrogen and gaseous state storage hydrogen, and efficient is low, the cost height.People have carried out a large amount of explorations in solid-state Chu Qing field, but hydrogen source can't be satisfied immediately.In the hydrolytic hydrogen production field, people carry out big quantity research, but reaction is too violent, and inconvenience control can't sustainable hydrogen supply.Publication number is the patent of CN101877411A, though design a kind of hydrolyzation hydrogen supplying device, inner solid fuel is with liquid sucking-off in the water-absorbing material, avoid reacting too fast, but hydrogen supply speed has no idea reliably to be controlled, the wetting ability of solid fuel can't guarantee sustainable the carrying out of hydrolytic hydrogen production reaction less than the water-absorbent of water-absorbing material.Publication number is the CN201158714Y patent, and a kind of mobile hydrolyzed-aluminum hydrogen production device is provided, and to using the hydrogen production device hydrogen supply, assembling is too complicated by hydrogen feeding pipe, hydrogen manufacturing bucket, condensate filter, hydrogen storing machine, constant voltage hydrogen supply device, hydrogen purification device combination back for the hydrogen supply part.Hydrogen manufacturing, Chu Qing purifies and is made up of three parts, and inconvenience is carried.Publication number is the CN102212838A patent of invention, realized the water electrolysis hydrogen producing hydrogen-storing integrated device, but hydrogen and oxygen separate and the purification problem of hydrogen does not relate to, the hydrogen purity that directly makes can't satisfy the job requirement of fuel cell, and electrolysis hydrogen production device consumed power, from Energy efficiency, can't reach the purpose of efficient economy.By retrieval, do not find that as yet with device for preparing hydrogen through hydrolysis and hydrogen supply device be the integrating device of one, can solve the difficult problem of the violent inconvenience control of device for preparing hydrogen through hydrolysis reaction simultaneously again, the difficult problem that the hydrogen source that hydrogen-storing device needs can't be satisfied immediately.
Summary of the invention
The integrated hydrogen supply device that it is one that technical problem to be solved by this invention provides a kind of instant self-controlled hydrogen-preparing hydrogen-storing.The present invention is made of device for producing hydrogen, hydrogen-storing device, turnover air-channel system three parts.
The device for producing hydrogen global design is square box, is made of shell, steamer-like inner bag, quad seal blind flange.Wherein, two grooves are offered in the shell left side, design through hole in the middle of the quad seal flange lid, and design simultaneously has perforate in the middle of the inner steamer-like inner bag, keeps same vertical direction with sealing flange cover, the resistance to air loss of assurance device.Offer 4 apertures around the perforate in the middle of each layer food steamer, simultaneously, bottom food steamer inner bag has opening with corresponding device for producing hydrogen shell design, is connected with the hydrogen output system.
Hydrogen-storing device is made of square shell, sealing flange cover, built-in storage hydrogen interlayer.Inside, square shell left side is provided with two flutings, and corresponding with the groove in device for producing hydrogen left side, the interlayer of placing hydrogen storing alloy powder places between the groove of both sides, and groove is the porous nickel screen.Tongued and grooved flanges is stamped two perforates, the sealing flange cover vertical alignment of the right perforate and device for producing hydrogen, and another perforate is arranged on the blind flange left side, guarantees the smooth output of the system of giving vent to anger.
The hydrogen output system of turnover air-channel system by water vapour input system, hydrogen output system, after purifying constitutes.Water vapour input system Integrated valve, water vapour under meter, tensimeter, valve, water vapour under meter, tensimeter are connected successively.The integrated moisture eliminator of hydrogen output system, control device, outgassing nonreturn valve door, moisture eliminator, control device, outgassing nonreturn valve door are connected successively.Hydrogen output system integrated pressure table after the purification, hydrogen flow rate instrument, hydrogen outgassing nonreturn valve, tensimeter, hydrogen flow rate instrument, hydrogen outgassing nonreturn valve are connected.
The present invention assembles as follows: device for preparing hydrogen through hydrolysis is placed on hydrogen-storing device inside, and the end of keeping right connects the internal gas output system, the interlayer of placing hydrogen storag powder is placed between two grooves, sealing flange cover is installed, the inlet system of periphery is connected with the system of giving vent to anger puts in place, install.
Traditional device for producing hydrogen, a large amount of heat releases during hydrolysis reaction, react wayward, can't continue controlled hydrogen supply, in order to solve this technical barrier, the present invention adopts water vapour to replace liquid water, by the contact area of control flow rates and water vapour and catalyzer, the control extent of reaction reaches the controlled purpose of safety.The water vapour intake ducting enters inner device for producing hydrogen by outside hydrogen-storing device, and intake ducting runs through each layer food steamer, the design of intake ducting sidepiece has perforate, be convenient to water vapour and solid-fuelled full and uniform the contact, help heat radiation, better control speed of response.Place solid fuel, catalyst fines and a certain proportion of phase-changing energy storage material in every layer of steamer-like inner bag, even hydrolysis reaction is emitted a part of heat, phase change material also can store, and guarantees reaction safety.Device for producing hydrogen top is connected with the square tongued and grooved flanges, after solid fuel reacts completely, solid fuel is changed convenient, and three food steamers assemble and are placed on device for producing hydrogen inside, and bottom, device left side is provided with outlet passageway, through hole connects bottommost food steamer sidepiece and shell sidepiece, the left side outlet pipe links to each other the hydrogen that hydrolysis makes, inner doping water vapour with moisture eliminator, in order to satisfy the fuel cell requirement, must carry out drying and purify.
Moisture eliminator with control link to each other, the valve of high order end is controlled by control device, when pressure greater than 2MPa, one-way cock is opened automatically, the device for producing hydrogen pressure inside tentatively reaches the operating pressure of outside hydrogen storag powder.At this moment the water vapour atomization rates can be turned down, keeps balance with the needed hydrogen supply rate of fuel cell.Groove between device for producing hydrogen and the hydrogen-storing device inserts two-layer interlayer, places hydrogen storag powder on the interlayer, and alloy powder is placed as two-layer, increases hydrogen and contacting that hydrogen storage alloy divides, and reaches better mass-and heat-transfer effect.Be the inside output system that device for producing hydrogen is connected with hydrogen-storing device below the interlayer, design makes hydrogen storag powder and moisture eliminator etc. separate like this, avoids polluting hydrogen storag powder.
Along with constantly carrying out of hydrolysis reaction, outside hydrogen storage vessel pressure increases gradually, tentatively reaches the operating pressure of outside hydrogen storag powder, and such advantage is that quality and the hydrogen-storage density of hydrogen storing alloy powder need not extremely be strict with, because alloy powder links to each other with hydrogen source, can be met at any time.Design can be stored up hydrogen more efficiently like this, reduces pressure in the container, guarantees transportation and uses safer.Absorb the hydrogen emit through hydrogen storing alloy powder, based on very high purity satisfies the job requirements of different fuel battery.When fuel cell, turn off the atomizing valve on the right, gas pressure intensity is during less than 2MPa, and the left bottom valve is closed automatically, and hydrogen supply finishes.
This use is novel to have following advantage and characteristics:
1, solved the hydrolytic hydrogen production reaction acutely, a large amount of heat releases, the difficult problem of inconvenience control.Traditional device for preparing hydrogen through hydrolysis, hydrogen supply speed can't reliably be controlled, and the present invention is by control flow rates instrument control flow rates, thus the speed of response of control water vapour and solid fuel.
2, solved the difficult problem that the separation of hydrolytic hydrogen production later stage is purified.Inner drying installation absorbs water vapour, has guaranteed the drying of hydrogen, and the hydrogen storing alloy powder of settling in the interlayer plays the effect that purifies that stores, and it is higher, more effective to compare the storage hydrogen efficiency than direct gaseous state storage hydrogen or liquid storage hydrogen.
3, solved the problem in the hydrogen source of hydrogen storing alloy powder needs.Traditional solid-state hydrogen-storing device, for fuel cell provides hydrogen source, though purity reaches requirement, the hydrogen source that solid-state hydrogen-storing device itself needs can't in time be satisfied.The present invention combines device for preparing hydrogen through hydrolysis with solid-state hydrogen-storing device, can provide hydrogen source at any time for hydrogen storing alloy powder.
4, simple to operate, be convenient for carrying.The present invention is integrated into an integral body with hydrogen-preparing hydrogen-storing, and simplicity of design is saved the space, is convenient to control, for the different model fuel cell provides purer hydrogen fuel, applicable to industrial production.
Description of drawings
Fig. 1 is whole sectional view of the present invention;
Fig. 2 is the whole vertical view of the present invention;
Fig. 3 is whole interior stereographic map of the present invention;
Fig. 4 is single unit system outside drawing of the present invention;
Fig. 5 is the square flange form case lid of hydrogen-storing device of the present invention orthographic plan;
Fig. 6 is the steamer-like inner bag stereographic map of the inner device for producing hydrogen of the present invention;
Fig. 7 is that the present invention passes in and out the feed channel orthographic plan.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described further
Fig. 1 is the overall sectional view of the solid-state hydrogen-storing device of present embodiment, comprise hydrogen-storing device tongued and grooved flanges 1, hydrogen-storing device shell 2, device for producing hydrogen shell 3, place the steamer-like inner bag 4,5,6 of 3 inside, the hydrogen output system 8 that device for producing hydrogen tongued and grooved flanges 7, device for producing hydrogen are connected with hydrogen-storing device, the interlayer 9,10 that places hydrogen-storing device inside, hydrogen output system 12 after water vapour input system 11 and purification are purified;
Fig. 3 is whole interior stereographic map of the present invention, steamer-like inner casing 4,5,6 places in the shell 3, food steamer 6 side perforates communicate with shell 3 side perforates, peripheral intake ducting 11 connects food steamer inside, aperture bottom and food steamer bottom keep certain distance, pipeline 11 sidepieces all have perforate, are convenient to fully contacting of water vapour and alloy powder, simultaneously again can be too inviolent.
Fig. 7 is that the present invention passes in and out gas System planes figure, and 12-1 is tensimeter, and 12-2 is the hydrogen flow rate instrument, and 12-3 is the hydrogen outgassing nonreturn valve.11-1 is the valve that is connected with spraying gun, and 11-2 is the water vapour under meter, and 11-3 is tensimeter.8-1 is moisture eliminator, and 8-2 is control device, and 8-3 is the outgassing nonreturn valve door.
The present invention assembles as follows, at first hydroborate, catalyzer, a certain proportion of phase change material is placed three food steamer inside, and phase change material can select fusing point 79.9 ℃ of crystal water magnesium nitrate inorganic materials.Food steamer is put into device for producing hydrogen inside successively, tongued and grooved flanges 7 is installed, the system of will giving vent to anger 8 is connected to device for producing hydrogen, and the interlayer 9,10 of placing hydrogen storing alloy powder is placed hydrogen-storing device inside, places AB above
5Hydrogen storing alloy powder is settled outside seal flange 1 to put in place, tongued and grooved flanges as shown in Figure 5, tongued and grooved flanges and tank body add bolt seal by screw thread, the resistance to air loss of air seal packing ring and recirculated water seal washer assurance device.Inlet system 11 is connected with the system of giving vent to anger 12 puts in place, whole assembling finishes.
When fuel cell needs work, open valve 11-1, the water vapour of emitting and hydrogen gas mixture are through 8-1 moisture eliminator drying.During initial reaction, water vapour under meter 11-2 flow can be regulated greatly, and after pressure reached 2MPa, the check valve 8-3 of controlled device control opened, by interlayer 9,10 perforate, hydrogen and AB
5The hydrogen storing alloy powder contact along with the increase of pressure, has tentatively reached AB
5The hydrogen storing alloy powder job requirement increases along with producing hydrogen, and pressure increases gradually, has reached the hydrogen balance that charges and discharge of hydrogen storing alloy powder in the hydrogen-storing device.This moment, water vapour under meter 11-2 can regulate less than normally a little, kept balance with the hydrogen supply speed of fuel cell, reached running balance, can either guarantee that the safety of reacting is controlled, can satisfy the demand of fuel cell again, reached sustainable hydrogen supply purpose.Absorb the hydrogen of emitting through alloy powder, hydrogen purity is high, satisfies the requirement of fuel cell easily.When fuel cell, turn off the atomizing valve on the right, gas pressure intensity is during less than 2MPa, and the left bottom valve is closed automatically, and hydrogen supply finishes.
The overall connection of present embodiment is identical with embodiment 1, difference is according to choosing the different of the difference of hydrogen storing alloy powder and fuel cell, redistribute high temperature modification module and normal temperature type module, the hydrogen source that needs is provided in the time of like this can be for the fuel cell initialization, can adds the hydrogen storage capability of bigger device again.This example can select hydrogen discharging temperature to be higher than the AB of room temperature
2Alloy powder, or AB
2And AB
5The mixed system of hydrogen storing alloy powder.
Embodiment 3
The overall link of present embodiment is identical with embodiment 1, and difference is to choose different solid fuels, can select for use Al alloy powder or with the powder mix of hydroborate, range of choice is wider.
Claims (6)
1. integrated hydrogen supply device that hydrogen-preparing hydrogen-storing is one, comprise hydrogen-storing device tongued and grooved flanges (1), hydrogen-storing device shell (2), device for producing hydrogen shell (3), place device for producing hydrogen shell (3) inner steamer-like inner bag (4), (5), (6), device for producing hydrogen tongued and grooved flanges (7), the hydrogen output system (8) that device for producing hydrogen is connected with hydrogen-storing device, place interlayer (9), (10) of hydrogen-storing device inside, hydrogen output system (12) after water vapour input system (11) and purification are purified; It is characterized in that: described integrated hydrogen supply device is as a whole, device for producing hydrogen is installed in hydrogen-storing device inside, the integrated drying installation of described hydrogen output system (8) (8-1), control device (8-2), one-way cock (8-3), drying installation (8-1), control device (8-2), one-way cock (8-3) are connected successively; Described water vapour input system (11) Integrated valve (11-1), water vapour under meter (11-2), tensimeter (11-3), exterior atomization device, valve (11-1), water vapour under meter (11-2), tensimeter (11-3) are connected with pipeline successively; Described hydrogen output system (12) integrated pressure table (12-1), hydrogen flow rate instrument (12-2), hydrogen outgassing nonreturn valve (12-3), tensimeter (12-1), hydrogen flow rate instrument (12-2), hydrogen outgassing nonreturn valve (12-3) are connected successively.
2. integrated hydrogen supply device according to claim 1, it is characterized in that: described device for producing hydrogen and hydrogen-storing device are respectively square box shape structure.
3. integrated hydrogen supply device according to claim 1, it is characterized in that: described device for producing hydrogen is connected with the quad seal blind flange respectively with hydrogen-storing device, and blind flange is provided with perforate.
4. integrated hydrogen supply device according to claim 1 is characterized in that: described water vapour input system (11) connects device for producing hydrogen (3) by peripheral hydrogen-storing device (2), and the system pipeline sidepiece is provided with perforate.
5. integrated hydrogen supply device according to claim 1, it is characterized in that: described hydrolysis device (3) inside is provided with 3 steamer-like inner bags (4), (5), (6), and there are two draw-in grooves in the casing left side, and the bottom, left side is provided with perforate, and perforate is corresponding with food steamer (6) sidepiece perforate.
6. integrated hydrogen supply device according to claim 1 is characterized in that: it is corresponding with the draw-in groove in inner device for producing hydrogen left side that described hydrogen-storing device (2) inside left is provided with two draw-in grooves, and interlayer (9), (10) of placing alloy powder are stuck between the draw-in groove.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214585A (en) * | 2015-10-27 | 2016-01-06 | 广西大学 | Atomization type photocatalytic hydrogen production by water decomposition device |
| CN107032472A (en) * | 2017-04-01 | 2017-08-11 | 扬州大学 | Portable over-saturation High Purity Hydrogen molecule water preparation apparatus and its application method |
| CN107910572A (en) * | 2017-09-29 | 2018-04-13 | 武汉市能智达科技有限公司 | A kind of hydrogen storage material reaction chamber and its fuel cell power generating system |
| CN107922187A (en) * | 2015-05-20 | 2018-04-17 | 德尔格伙伴国际有限公司 | Hydrogen generating system and method |
| CN113755856A (en) * | 2021-09-27 | 2021-12-07 | 长江勘测规划设计研究有限责任公司 | Full-immersion type vertical unit water electrolysis hydrogen production system and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107922187A (en) * | 2015-05-20 | 2018-04-17 | 德尔格伙伴国际有限公司 | Hydrogen generating system and method |
| CN105214585A (en) * | 2015-10-27 | 2016-01-06 | 广西大学 | Atomization type photocatalytic hydrogen production by water decomposition device |
| CN107032472A (en) * | 2017-04-01 | 2017-08-11 | 扬州大学 | Portable over-saturation High Purity Hydrogen molecule water preparation apparatus and its application method |
| CN107910572A (en) * | 2017-09-29 | 2018-04-13 | 武汉市能智达科技有限公司 | A kind of hydrogen storage material reaction chamber and its fuel cell power generating system |
| CN113755856A (en) * | 2021-09-27 | 2021-12-07 | 长江勘测规划设计研究有限责任公司 | Full-immersion type vertical unit water electrolysis hydrogen production system and use method thereof |
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| CN103241710B (en) | 2016-04-20 |
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Effective date of registration: 20220427 Address after: 332000 510, building 2, jinjingcheng science and Technology Park, 186-4 Binjiang East Road, Xunyang District, Jiujiang City, Jiangxi Province Patentee after: Jiangxi Xinjie Hydrogen Energy Technology Co.,Ltd. Address before: 541004 1 Jinji Road, Qixing District, Guilin, the Guangxi Zhuang Autonomous Region Patentee before: GUILIN University OF ELECTRONIC TECHNOLOGY |
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