CN102849753A - Hangjin No. 2 soil molecular sieve hydrogen storage device and use method - Google Patents
Hangjin No. 2 soil molecular sieve hydrogen storage device and use method Download PDFInfo
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- CN102849753A CN102849753A CN201210355257XA CN201210355257A CN102849753A CN 102849753 A CN102849753 A CN 102849753A CN 201210355257X A CN201210355257X A CN 201210355257XA CN 201210355257 A CN201210355257 A CN 201210355257A CN 102849753 A CN102849753 A CN 102849753A
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Abstract
The invention relates to a Hangjin No. 2 soil molecular sieve hydrogen storage device, the main structure of which is as the following: it includes a device shell, the inside of which is a hydrogen storage chamber filled with hydrogen storage materials; the hydrogen storage materials are the Hangjin No. 2 soil hydrogen storage molecular sieve and one of the following hydrogen storage materials, and are loaded in the hydrogen storage chamber in layers; two sides of the device shell are respectively provided with an air inlet and an air outlet that are communicated with the hydrogen storage chamber and are connected with a circulation system through three-way magnetic valves. The invention also discloses a preparation method of the Hangjin No. 2 soil molecular sieve and a use method of the Hangjin No. 2 soil molecular sieve hydrogen storage device. The device provided in the invention has the characteristics of large unit hydrogen storage amount, simple structure, reasonable layout, small floor area, efficient hydrogen storage, fast hydrogen release, and long-term recycling.
Description
Technical field
The invention belongs to bioenergy and utilize technical field, relate to particularly a kind of Hanggin 2
#Soil storage hydrogen molecule sieve hydrogen-storing device.
The invention still further relates to above-mentioned Hanggin 2
#The preparation method of soil storage hydrogen molecule sieve.
The invention still further relates to the using method of above-mentioned hydrogen-storing device.
Background technology
Day by day exhaustion and the problem of environmental pollution of whole world Nonrenewable energy resources have consisted of serious threat to the mankind's existence and Sustainable development, and the clean energy that exploitation has high added value has become study hotspot.Hydrogen is subject to people's growing interest as efficient, cleaning, the reproducible energy.
The hydrogen energy source system mainly comprises the three links such as production, storage and transportation, the application of hydrogen, and wherein hydrogen storage is crucial, also is the applicable technical bottleneck of present hydrogen.The storage method of Hydrogen Energy can be divided into three kinds:
(1) gaseous hydrogen storing technology be about to be stored in the high pressure vessel after the hydrogen compression, but the volume of steel cylinder storage of hydrogen is little, hydrogen-storage amount is little, and the danger of blast is arranged;
(2) liquid hydrogen storing technology is about to be stored in the thermally insulated container behind the liquefaction of hydrogen, and shortcoming is that liquid storage tank is very huge, needs fabulous adiabatic apparatus heat insulation, and easy seepage;
(3) solid hydrogen storing technology, the solid hydrogen-storing mode that to be hydrogen combine with the mode of hydrogen storage material by physics or chemistry, can effectively overcome the deficiency of gas, two kinds of storing modes of liquid, and storage hydrogen volume density is large, degree of safety is high, convenient transportation, processing ease.Therefore, solid hydrogen-storing has caused that people pay close attention to especially, becomes the focus of present research.
Yet the at present research of solid hydrogen-storing technology mainly concentrates on the discovery of novel material or to the modification aspect of original material, the height absorption solid hydrogen storing device of mass-producing or industrialization also rarely has report.Develop portable, safe, stable, efficient solid hydrogen storing device, realize that the industrial applications of solid hydrogen-storing technology is the key issue that needs to be resolved hurrily.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, rationally distributed, floor space is little, both can efficient storage hydrogen, can realize again putting fast hydrogen, the Hanggin 2 of long-term recycle
#Soil molecular sieve hydrogen-storing device.
Another purpose of the present invention is to provide a kind of Hanggin 2
#The preparation method of soil molecular sieve.
Another object of the present invention is to provide the using method of above-mentioned hydrogen-storing device.
For achieving the above object, Hanggin 2 provided by the invention
#Soil molecular sieve hydrogen-storing device, primary structure is:
One crust of the device, this enclosure is hydrogen storage chamber, is filled with hydrogen storage material in the hydrogen storage chamber;
Described hydrogen storage material is Hanggin 2
#A kind of layering in soil storage hydrogen molecule sieve and the following material is seated in the hydrogen storage chamber:
Carbon nanotube, magnesium-base hydrogen storage material, zirconium are hydrogen storage material, lanthanon hydrogen storage material, glass microsphere hydrogen storage material;
The both sides of this crust of the device respectively offer inlet mouth and the venting port that communicates with hydrogen storage chamber, are connected with the circulation ventilating pipeline by three-way solenoid valve between inlet mouth and the venting port.
Described hydrogen-storing device, wherein, hydrogen-storing device is bilayer structure, the side of crust of the device is provided with openable synthetic glass window, is convenient to storing hydrogen control.
Described hydrogen-storing device, wherein, the top of hydrogen storage chamber is the openable sealing cover, covers pressure control system is installed, described pressure control system comprises tensimeter and pressure-regulator.
Described hydrogen-storing device, wherein, inlet mouth is opened in the bottom of hydrogen storage chamber, and venting port is opened in the top of hydrogen storage chamber, and is middle continuous by the circulation ventilating pipeline.
Described hydrogen-storing device, wherein, the circulation ventilating pipeline is comprised of venting port, inlet mouth, breather line and three-way solenoid valve.Venting port and inlet mouth respectively are equipped with threeway and magnetic valve, realize the circulation of hydrogen storage and release by the commutation of magnetic valve.
Described hydrogen-storing device, wherein, pressure control system and three-way solenoid valve are connected on the control panel.
Described hydrogen-storing device, wherein, hydrogen storage material layering filling Thickness Ratio is 0.5: 1-5: 1, loadings is the 10-80% of hydrogen storage chamber's volume.
Hanggin 2 for hydrogen storage material of the present invention
#The preparation method of soil storage hydrogen molecule sieve:
1) with Hanggin 2
#Soil is even with the NaOH-KOH solution stirring, adds Na
2SiO
39H
2It is 1-9 that O makes the silica alumina ratio of raw material; The mol ratio of NaOH: KOH is 1: 1-1: 15;
2) the above-mentioned raw materials dissolving is placed in the reactor heated and stirred; After reaction conditions is Aging Temperature 50-80 ℃ ageing, 90-150 ℃ of crystallization;
3) filtering separation obtains the crystalline solid phase product, and is washed with water to neutrality, and oven dry namely obtains Hanggin 2
#Soil storage hydrogen molecule sieve.
The using method of hydrogen-storing device of the present invention:
1) Chu Qing operation, close venting port, open give vent to anger circulation and inlet mouth, hydrogen is absorbed by hydrogen storage material after inlet mouth enters hydrogen storage chamber, and unabsorbed hydrogen returns inlet mouth through the recycle system, entering in the lump hydrogen-storing device with inlet mouth hydrogen continues to store, when reaching design load to the hydrogen-storing device internal pressure, close inlet mouth, finish storage hydrogen process;
When 2) hydrogen uses, open venting port, close give vent to anger circulation, air inlet circulation and inlet mouth, make hydrogen storage chamber's pressure release, releasing hydrogen gas is closed venting port during to hydrogen storage chamber's Pressure Drop to design load, repeats to store up the hydrogen operation again.
Principle of the present invention is hydrogen and Hanggin 2
#Soil storage hydrogen molecule sieve, carbon nanotube combine by physics or chemical mode and realize that the efficient of hydrogen stores fast.The design of the distinctive intermittent cycle storage of hydrogen-storing device hydrogen operation scheme makes hydrogen fully contact with filler, and by pressure system control hydrogen-storage amount, has realized high-density storage hydrogen.
The Hanggin 2 that the present invention uses
#Soil storage hydrogen molecule sieve material unit hydrogen reserves are large, surfactivity is high, service life cycle is long, with other hydrogen storage materials good collaborative storage hydrogen effect is arranged; Apparatus of the present invention degree of safety is high, simple in structure, easy and simple to handle, power consumption is few, and hydrogen storage and release are convenient, is easy to large-scale production and uses.
Description of drawings
Fig. 1 is structural representation of the present invention;
Description of reference numerals:
1 crust of the device; 2 hydrogen storage chamber; 3 hydrogen storage materials; 4 tensimeters; 5 three-way solenoid valves; 6 action panes; 7 circulation ventilating pipelines; 8 inlet mouths; 9 venting ports; 10 sealing covers; 11 control panels.
Embodiment
Hydrogen-storing device of the present invention is comprised of hydrogen storage chamber, polymer hydrogen storage material, pressure control system, three-way solenoid valve, control panel, shell etc.Hydrogen-storing device is bilayer structure, and skin is crust of the device, and lateral layout has can open the synthetic glass window, is convenient to storing hydrogen control; Internal layer is hydrogen storage chamber, the indoor high-performance hydrogen storage material that is filled with.The hydrogen storage chamber top is the openable sealing cover, covers pressure control system is installed, and comprises tensimeter and pressure-regulator.The hydrogen storage chamber bottom is designed with inlet mouth, and upper design has venting port, and the inlet and outlet mouth is connected with the circulation ventilating pipeline through three-way solenoid valve, can realize that intermittent type stores hydrogen.
Described hydrogen-storing device, wherein, pressure control system, magnetic valve are integrated on the control panel through circuit, and control panel is installed on the device sidewall, is convenient to store the process control of hydrogen, and the flow process that simplifies the operation has guaranteed the safety and stability of hydrogen storage and utilization.
Described hydrogen-storing device, wherein, it is to close venting port that intermittent type stores the hydrogen operation scheme, opens give vent to anger circulation and inlet mouth, and hydrogen is after inlet mouth enters hydrogen storage chamber, absorbed rapidly by high adsorption hydrogen-storing material, unabsorbed hydrogen returns inlet mouth through threeway circulation ventilating pipeline, enters in the lump hydrogen-storing device with inlet mouth hydrogen and continue to store, until the hydrogen-storing device internal pressure is when being 1-10MPa, close inlet mouth, storage hydrogen end of processing.When hydrogen uses, open venting port, close give vent to anger circulation, air inlet circulation and inlet mouth, make hydrogen storage chamber's pressure release, releasing hydrogen gas until hydrogen storage chamber's pressure when being 0.9-0.1MPa, stopping hydrogen and uses, is closed venting port, repeats to store up hydrogen and operates.
Described hydrogen-storing device, wherein, high adsorption hydrogen-storing material is Hanggin 2
#Soil storage hydrogen molecule sieve can also be that the storage hydrogen molecule sieves the composite hydrogen storage material that forms with carbon nanotube.Two kinds of hydrogen storage material layerings are filled to hydrogen storage chamber, and the filling Thickness Ratio is 0.5: 1-5: 1, and loadings is the 10-80% of hydrogen storage chamber's volume.
Described hydrogen-storing device, wherein, high adsorption hydrogen-storing material can be Hanggin 2
#Soil storage hydrogen molecule sieves, carbon nanotube, but is not limited only to the combination of these two kinds of fillers, can also be Hanggin 2
#Soil storage hydrogen molecule sieve and magnesium-base hydrogen storage material, zirconium are hydrogen storage material, lanthanon hydrogen storage material, glass microsphere hydrogen storage material etc.
The Hanggin 2 that stores fast hydrogen for said apparatus provided by the invention
#The synthetic method of soil storage hydrogen molecule sieve is with the Hanggin 2 after sieving
#(molar ratio is 1: 1-1: 15) solution stirs interpolation Na for soil, NaOH-KOH
2SiO
39H
2It is 1-9 that O makes the silica alumina ratio of raw material, and above-mentioned raw materials fully dissolves and is placed in the reactor heated and stirred.Reaction conditions is Aging Temperature 50-80 ℃, time 2-8h; Crystallization temperature 90-150 ℃, time 2-18h.Be separated by filtration and obtain the crystalline solid phase product, and extremely neutral with deionized water wash, dry to constant weight at 105 ℃ at last, namely obtain Hanggin 2
#Soil storage hydrogen molecule sieve.
Below in conjunction with drawings and Examples the present invention is done and to illustrate in greater detail.
Apparatus of the present invention are comprised of crust of the device 1, hydrogen storage chamber 2, hydrogen storage material 3, tensimeter 4, three-way solenoid valve 5, sealing cover 10 etc.Crust of the device one side designs the openable action pane 6 of organic glass material, is convenient to the threeway recycle system is controlled, and opposite side is equipped with control panel 11, is convenient to store the process control of hydrogen; Be filled with the high-performance hydrogen storage material in the hydrogen storage chamber, Hanggin 2
#Soil storage hydrogen molecule sieve and carbon nanotube layering filling, the filling Thickness Ratio is 1: 0.5-5: 1, loading level is the 10-80% of hydrogen storage chamber's volume.Be designed with circulation ventilating pipeline 7 between hydrogen storage chamber and the shell, the two ends of circulation ventilating pipeline 7 link to each other with venting port 9 with hydrogen-storing device inlet mouth 8 respectively, realize that by T-valve 5 controls the intermittent type of hydrogen stores and release.
A specific embodiment is as follows:
The basic structure of the hydrogen-storing device of the present embodiment is right cylinder, and aspect ratio is 5: 1-0.5: 1.
Take by weighing 10g Hanggin 2
#Soil, interpolation 50mL ratio is 1: 8 NaOH-KOH solution, rear adding Na stirs
2SiO
39H
2It is 2 that O makes the silica alumina ratio of raw material, above-mentioned raw materials is fully dissolved be placed in the reactor 55 ℃ of Aging Temperatures, time 4h; 110 ℃ of crystallization temperatures, time 16h.The crystalline solid phase product adopts deionized water wash to neutral, dries to constant weight at 105 ℃, obtains Hanggin 2
#Soil storage hydrogen molecule sieve.
Molecular sieve and the carbon nanotube layering of getting after an amount of drying and screening are filled in the hydrogen storage chamber, and the hydrogen-storing device design variable is aspect ratio 2: 1, useful volume 0.8m
3, floor space is 0.5m
2Molecular sieve layer and carbon nanotube layer thickness are 20cm, loading height 80cm, loading level 80%.
Regulate three-way solenoid valve, inlet mouth is linked to each other with hydrogen storage chamber, hydrogen after drying, the purification enters hydrogen storage chamber through inlet mouth, close venting port this moment, venting port is linked to each other with the circulation ventilating pipeline, hydrogen is absorbed rapidly by efficient hydrogen storage material in the air inlet working cycle, adsorption efficiency reaches more than 80%, unabsorbed hydrogen returns inlet mouth through the breather line circulation, entering hydrogen-storing device with the merging of inlet mouth hydrogen continues to store, until the hydrogen-storing device internal pressure when being higher than 5MPa, is closed inlet mouth, storage hydrogen end of processing.When hydrogen uses, open venting port, close circulation ventilating pipeline and inlet mouth, make hydrogen storage chamber's pressure release, and by dividing potential drop table control hydrogen flowing quantity.When hydrogen storage chamber's pressure is lower than 0.5MPa, stop using hydrogen, close venting port, repeat to store up the hydrogen operation.Little (the not enough 1m of hydrogen-storing device floor space of the present invention
2), namely reach capacity in the Chu Qing 10min, exclusive step to store the hydrogen mode simple to operate, easy to use, has broad application prospects.
Claims (9)
1. Hanggin 2
#Soil molecular sieve hydrogen-storing device, primary structure is:
One crust of the device, this enclosure is hydrogen storage chamber, is filled with hydrogen storage material in the hydrogen storage chamber;
Described hydrogen storage material is Hanggin 2
#A kind of layering in soil storage hydrogen molecule sieve and the following material is seated in the hydrogen storage chamber:
Carbon nanotube, magnesium-base hydrogen storage material, zirconium are hydrogen storage material, lanthanon hydrogen storage material, glass microsphere hydrogen storage material;
The both sides of this crust of the device respectively offer inlet mouth and the venting port that communicates with hydrogen storage chamber, are connected with the circulation ventilating pipeline by three-way solenoid valve between inlet mouth and the venting port.
2. hydrogen-storing device according to claim 1, wherein, hydrogen-storing device is bilayer structure, the side of crust of the device is provided with openable synthetic glass window, is convenient to storing hydrogen control.
3. hydrogen-storing device according to claim 1, wherein, the top of hydrogen storage chamber is the openable sealing cover, covers pressure control system is installed, described pressure control system comprises tensimeter and pressure-regulator.
4. hydrogen-storing device according to claim 1, wherein, inlet mouth is opened in the bottom of hydrogen storage chamber, venting port is opened in the top of hydrogen storage chamber, between linked to each other by the circulation ventilating pipeline.
5. hydrogen-storing device according to claim 1, wherein, the circulation ventilating pipeline is comprised of venting port, inlet mouth, breather line and three-way solenoid valve; Inlet mouth, venting port respectively are equipped with threeway and magnetic valve, realize storage and the release of hydrogen by the commutation of magnetic valve.
6. hydrogen-storing device according to claim 1, wherein, pressure control system and three-way solenoid valve are connected on the control panel.
7. hydrogen-storing device according to claim 1, wherein, hydrogen storage material layering filling Thickness Ratio is 0.5: 1-5: 1, loadings is the 10-80% of hydrogen storage chamber's volume.
8. Hanggin 2 that is used for hydrogen storage material
#The preparation method of soil storage hydrogen molecule sieve:
1) with Hanggin 2
#Soil is even with the NaOH-KOH solution stirring, adds Na
2SiO
39H
2It is 1-9 that O makes the silica alumina ratio of raw material; The mol ratio of NaOH: KOH is 1: 1-1: 15;
2) the above-mentioned raw materials dissolving is placed in the reactor heated and stirred; Reaction conditions is 90-150 ℃ of crystallization after the 50-80 ℃ of ageing;
3) filtering separation obtains the crystalline solid phase product, and is washed with water to neutrality, and oven dry namely obtains Hanggin 2
#Soil storage hydrogen molecule sieve.
9. the using method of hydrogen-storing device claimed in claim 1:
1) Chu Qing operation, close venting port, open give vent to anger circulation and inlet mouth, hydrogen is absorbed by hydrogen storage material after inlet mouth enters hydrogen storage chamber, and unabsorbed hydrogen returns inlet mouth through the recycle system, entering in the lump hydrogen-storing device with inlet mouth hydrogen continues to store, when reaching design load to the hydrogen-storing device internal pressure, close inlet mouth, finish storage hydrogen process;
When 2) hydrogen uses, open venting port, close give vent to anger circulation, air inlet circulation and inlet mouth, make hydrogen storage chamber's pressure release, releasing hydrogen gas is closed venting port during to hydrogen storage chamber's Pressure Drop to design load, repeats to store up the hydrogen operation again.
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|---|---|---|---|
| CN201210355257.XA CN102849753B (en) | 2012-09-21 | 2012-09-21 | Hangjin No. 2 soil molecular sieve hydrogen storage device and use method |
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| CN201210355257.XA CN102849753B (en) | 2012-09-21 | 2012-09-21 | Hangjin No. 2 soil molecular sieve hydrogen storage device and use method |
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| CN102849753B CN102849753B (en) | 2014-11-05 |
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Citations (5)
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| CN101239327A (en) * | 2008-03-25 | 2008-08-13 | 北京惠尔三吉绿色化学科技有限公司 | Kaolinite-clay-containing in situ crystallizing ZSM-5 and Y type molecular sieve static bed catalyst and preparation thereof |
| US20110302933A1 (en) * | 2010-06-15 | 2011-12-15 | Gm Global Technology Operations, Inc. | Storage and supply system of liquefied and condensed hydrogen |
| CN102563339A (en) * | 2011-12-31 | 2012-07-11 | 北京浩运金能科技有限公司 | Metal hydride hydrogen storing device |
| CN102602954A (en) * | 2011-12-23 | 2012-07-25 | 内蒙古师范大学 | Method for preparing SBA-15 and P-type molecular sieves by hangjin2# clay |
| CN102616802A (en) * | 2012-03-07 | 2012-08-01 | 北京道顺国际技术开发有限责任公司 | Method for preparing molecular sieve by using Hangjin 2# soil as raw material and prepared molecular sieve |
-
2012
- 2012-09-21 CN CN201210355257.XA patent/CN102849753B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239327A (en) * | 2008-03-25 | 2008-08-13 | 北京惠尔三吉绿色化学科技有限公司 | Kaolinite-clay-containing in situ crystallizing ZSM-5 and Y type molecular sieve static bed catalyst and preparation thereof |
| US20110302933A1 (en) * | 2010-06-15 | 2011-12-15 | Gm Global Technology Operations, Inc. | Storage and supply system of liquefied and condensed hydrogen |
| CN102602954A (en) * | 2011-12-23 | 2012-07-25 | 内蒙古师范大学 | Method for preparing SBA-15 and P-type molecular sieves by hangjin2# clay |
| CN102563339A (en) * | 2011-12-31 | 2012-07-11 | 北京浩运金能科技有限公司 | Metal hydride hydrogen storing device |
| CN102616802A (en) * | 2012-03-07 | 2012-08-01 | 北京道顺国际技术开发有限责任公司 | Method for preparing molecular sieve by using Hangjin 2# soil as raw material and prepared molecular sieve |
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| C10 | Entry into substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xi Beidou Inventor after: Jia Xuan Inventor after: Zhu Chaowei Inventor after: Li Mingxiao Inventor after: Xia Xunfeng Inventor after: Zhang Lieyu Inventor after: Yu Hong Inventor after: Zhao Ying Inventor before: Xi Beidou Inventor before: Jia Xuan Inventor before: Zhu Chaowei Inventor before: Li Mingxiao Inventor before: Xia Xunfeng Inventor before: Zhang Lieyu Inventor before: Zhao Ying |
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Free format text: CORRECT: INVENTOR; FROM: XI BEIDOU JIA XUAN ZHU CHAOWEI LI MINGXIAO XIA XUNFENG ZHANG LIEYU ZHAO YING TO: XI BEIDOU JIA XUAN ZHU CHAOWEI LI MINGXIAO XIA XUNFENG ZHANG LIEYU YU HONG ZHAO YING |
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