CN202510969U - Solid-state hydrogen storage device integrated with internal layered heat-conducting structure - Google Patents
Solid-state hydrogen storage device integrated with internal layered heat-conducting structure Download PDFInfo
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- CN202510969U CN202510969U CN2012200627349U CN201220062734U CN202510969U CN 202510969 U CN202510969 U CN 202510969U CN 2012200627349 U CN2012200627349 U CN 2012200627349U CN 201220062734 U CN201220062734 U CN 201220062734U CN 202510969 U CN202510969 U CN 202510969U
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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
- Y02E60/32—Hydrogen storage
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Abstract
The utility model discloses a solid-state hydrogen storage device integrated with an internal layered heat-conducting structure. The solid-state hydrogen storage device comprises a tank body, a hydrogen charging and discharging gas channel system, an external circulating water system, an internal layered heat-conducting structure, an alloy powder container and gas distribution valves and is characterized in that the internal layered heat-conducting structure consists of a cross-shaped heat-conducting frame and a heat-conducting tray, the cross-shaped heat-conducting frame is clamped and assembled into a cross shape through two high heat-conducting metal sheets, a cross-shaped groove is arranged above the heat-conducting tray, a fixed fulcrum is arranged below the heat-conducting tray and used for fixing the cross-shaped heat-conducting frame, the internal layered heat-conducting structure and an inner container are intensively contacted through the groove arranged on the inner container, the gas distribution valves are arranged on the gas inlet and gas outlet of the device and respectively connected with a gas inlet on sealing flange and the groove on the internal layered heat-conducting structure at the uppermost part, the upper part and the lower part are connected through clamp troughs, inlets and outlets and all chambers are connected through vent holes on the gas distribution valves and the heat-conducting tray. The solid-state hydrogen storage device integrated with the internal layered heat-conducting structure is safe and reliable, wide in working range, can be applicable to different hydrogen storage alloy powder, and is high in efficiency.
Description
Technical field
The utility model relates to hydrogen-storing device, specifically is a kind of solid-state hydrogen-storing device of integrated interior laminate layer heat conduction framework.
Background technique
The storage of hydrogen is at present distinguished according to storing state, can be divided into three kinds of the solid-state storing methods of gaseous state storage of higher pressures method, low temperature liquid storing method and alloy.The phase liquid towards is compared with compression storage hydrogen; It is steady that hydride hydrogen-storing has pressure; Hydrogen storage content is big; Fill advantages such as hydrogen is simple, convenient, safety, having a extensive future of special dimensions such as clean energy resource conversion and utilization, fuel cell system, gasoline (diesel oil) PHEV and Aeronautics and Astronautics, military affairs.As far as metal hydride hydrogen storage unit, except that hydrogen storage material itself, the design of hydrogen-storing device also is one of key factor that influences its characteristic.At present how the research of device design mainly concentrated on the high efficiency of implement device internal heat transfer mass transfer; Promptly charge and discharge the heat transfer problem of device inside in the hydrogen process and the abundant contact problem of hydrogen and alloyed powder; Like Chinese patent ZL201020675169.4; Its tank body by cylindrical shell, be arranged on the control hydrogen turnover of cylindrical shell top valve, be arranged on hydrogen filter sheet and the radiating structure that is arranged on barrel of the neck filtration of cylindrical shell; Radiating structure is designed to cellular structure and is connected in the device outer wall and carries out heat transfer; Though the design of the internal structure of this patent can solve the internal heat conducting problem, also exists the abundant contact problem of hydrogen and alloyed powder.
Summary of the invention
The purpose of the utility model is the solid-state hydrogen-storing device that a kind of integrated interior laminate layer heat conduction framework will be provided, and this device has the internal heat transfer mass transfer structure of highly effective, Chu Qing, hydrogen releasing efficient height.
The technological scheme that realizes the utility model purpose is:
A kind of solid-state hydrogen-storing device of integrated interior laminate layer heat conduction framework; Comprise tank body, charge and discharge hydrogen air-channel system, sealing flange, shell, place interior laminate layer heat conduction framework in inner bag of outer loop water system between inner bag, shell and the inner bag in the shell, reasonable Arrangement, place in the branch sheaf space gas-separating valve at air inlet/outlet place on the alloyed powder container on the heat conduction pallet and flange; Different with existing technology is: inner heat conduction framework is made up of cross heat conduction frame and heat conduction pallet; Cross heat conduction frame clamps by cross through two high heat conductive metal sheets; The top of heat conduction pallet is provided with the cross groove, the below is provided with fixed support fixed cross shape heat conduction frame; Inner heat conduction framework and the groove contact-enhancing of inner bag through on inner bag, being provided with; Air inlet/outlet Position Design at device is installed gas-separating valve; Gas-separating valve is connected in the groove on the cross heat conduction frame of suction port and the top on the sealing flange, upper and lowerly connects through draw-in groove, and the vent on gas-separating valve and the heat conduction pallet couples together air inlet/outlet and each chamber.
Utilize the high characteristics of metal heat-conducting property, when device filled hydrogen, the heat of inner space was passed to inner bag through cross heat conduction frame and heat conduction pallet, and inner bag conducts to the outer loop water system again to carry out heat and distribute; When putting hydrogen, the used heat that operation of fuel cells produces can feed back to solid-state hydrogen-storing device through the outer loop water system between shell and the inner bag, is passed to device inside through the device inner bag through inner heat conduction framework, thus the inner efficient heat transfer of finishing device.Air inlet/outlet Position Design at device is installed gas-separating valve, thereby strengthens the connecting passage of each chamber and air inlet/outlet, increases the current path at air inlet/outlet place, and lift gas passes through efficient.The layering effect that this inside heat conduction framework is realized can make hydrogen be passed to tank base through the vent on gas-separating valve, the heat conduction pallet, thereby effectively increase the surface of contact of alloyed powder and hydrogen, has solved the problem that alloyed powder and hydrogen fully contact.
Said alloyed powder container is positioned on the interior heat conduction pallet of branch sheaf space.
Put into the alloyed powder container behind said different hydrogen bearing alloy mechanical disintegration to 300 order and carry out activation, condition is carried out activation by the activation condition of difficult activation alloy, and condition does; At first tank body was taken out 2 hours at 300 ℃ of following vacuum pumps; Charge into the hydrogen of 30bar then, pressurize is transferred hydrogen for 300 ℃ more than 5 hours then; Put hydrogen pressure less than 1pa, repeat above-mentioned activation condition 3-4 time.
Each of said gas-separating valve minute gas port is uniformly distributed in around the gas-separating valve perpendicular to suction port.
The utility model has the advantages that: the heat conduction framework of this device indoor design is solving device internal heat mass transfer problem and the problem that effectively increases the surface of contact of alloyed powder and hydrogen simultaneously.The heat conduction framework can be connected as a single entity tank interior space and device external heat exchange system structure, thereby realizes improving the effect of device internal heat mass transfer.The hierarchy that the heat conduction framework is realized can be placed different alloyed powders in different spaces simultaneously, and the use thereby the different hydrogen storage property of combination alloy cooperatively interacts has increased flexibility and versatility that device uses greatly.
Description of drawings
Fig. 1 is the overall sectional drawing of the utility model;
Fig. 2 is that the utility model periphery charges and discharge hydrogen road system diagram;
Fig. 3 is the utility model interior laminate layer heat conduction framework map;
Fig. 4 is the workflow diagram of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further
With reference to Fig. 1, the solid-state hydrogen-storing device of the utility model comprises that the periphery charges and discharge outer loop water system 5 between the air-channel system 1 of hydrogen, sealing flange 2, shell 3, the inner bag 4 that places 3 li on shell, shell 3 and the inner bag 4, reasonable Arrangement in the interior laminate layer heat conduction framework 6 of 4 li of inner bags, alloyed powder container 7, the fixing gas-separating valve 9 at air inlet/outlet place on the jam 8, sealing flange 2 of gas-separating valve 9.
With reference to Fig. 3; Interior laminate layer heat conduction framework 6 comprises cross heat conduction frame 6-1 and heat conduction pallet 6-2; Cross heat conduction frame 6-1 is clamped by cross by two metal aluminium flakes with high thermal conductivity, be provided with above the heat conduction pallet 6-2 cross groove, below be provided with fixed support fixed cross shape heat conduction frame; Interior laminate layer heat conduction framework 6 passes through processing groove contact-enhancing on inner bag 4 with inner bag 4.When filling hydrogen, the heat of inner space is passed to inner bag 4 through cross heat conduction frame 6-1 and heat conduction pallet 6-2, and inner bag 4 conducts to outer loop water system 5 with heat again to carry out heat and distribute; When putting hydrogen, the used heat that operation of fuel cells produces can feed back to solid-state hydrogen-storing device through the outer loop water system 5 between shell 3 and the inner bag 4, is passed to device inside through device inner bag 4 through inner heat conduction framework 6, thus the inner efficient heat transfer of finishing device; The vent that heat conduction pallet 6-2 is provided with by design distribution connects each chamber.
Gas-separating valve 9 comprises suction port, each minute gas port and fixed groove, and gas-separating valve 9 is connected in suction port and the groove on the interior laminate layer heat conduction framework 6 on the sealing flange 2, is fixedly connected with jam 8 through the draw-in groove on the sealing flange 2.
Sealing flange 2 adds bolt seals through screw thread, the tightness of gas seal packing ring and circulating water seal washer assurance device with tank body.
Device is inner, and alloyed powder container 7 is a rectangle structure by three layers of solid-state hydrogen-storing device of design and assembly, and being aided with filter screen with support is carrier, places on the interior heat conduction pallet 6-2 of branch sheaf space, and filter screen is isolated alloyed powder and gas channels, loads AB in the ratio of 1 ︰ 4
5Type alloyed powder and other a kind of high power capacity, platform are pressed high slightly high temperature modification alloyed powder, during filling, do not fill up alloyed powder in the alloyed powder container; To tackle its volumetric expansion when inhaling hydrogen, to put into the alloyed powder container behind different hydrogen bearing alloy mechanical disintegration to 300 orders and carry out activation, condition is carried out activation by the activation condition of difficult activation alloy; Condition does, at first tank body taken out 2 hours at 300 ℃ of following vacuum pumps, charges into the hydrogen of 30bar then; Pressurize is more than 5 hours; Transfer hydrogen for 300 ℃ then, put hydrogen pressure, repeat above-mentioned activation condition 3-4 time less than 1pa.
With reference to Fig. 2, Fig. 4, the device that it is good with activation that the utility model periphery charges and discharge hydrogen road system is connected on solar energy-Hydrogen Energy-fuel cell system.This device front end is connected on the conductor photocatalysis hydrogen-generator; Play the effect of storage hydrogen; Parameter is 3.5-5.0 bar; Hydrogen gets into tank body through filling the hydrogen branch road during device storage hydrogen, in tank body, fills hydrogen through gas-separating valve 9 and each chamber of vent arrival to alloyed powder, gives device radiation by cooling water system through the inside and outside hot mass transfer of device mechanism when filling hydrogen; The rear end of this device is connected on the fuel cell system; When operation of fuel cells needs device to put hydrogen; The hydrogen that alloyed powder discharges is put the hydrogen branch road through vent and gas-separating valve 9 arrival peripheries equally, puts valve 1-1 integrated on the hydrogen branch road, flow dontroller 1-2, reduction valve 1-3, pressure gauge 1-4 through adjusting then and obtains the hydrogen source that fuel cell needs.
Claims (6)
1. the solid-state hydrogen-storing device of an integrated interior laminate layer heat conduction framework; Comprise tank body, charge and discharge hydrogen air-channel system, sealing flange, shell, place interior laminate layer heat conduction framework in inner bag of outer loop water system between inner bag, shell and the inner bag in the shell, reasonable Arrangement, place in the branch sheaf space gas-separating valve at air inlet/outlet place on the alloyed powder container on the heat conduction pallet and flange, the fixing jam used of gas-separating valve; It is characterized in that: inner heat conduction framework is made up of cross heat conduction frame and heat conduction pallet; Cross heat conduction frame clamps by cross through two high heat conductive metal sheets; The top of heat conduction pallet is provided with the cross groove, the below is provided with fixed support fixed cross shape heat conduction frame; Inner heat conduction framework and the groove contact-enhancing of inner bag through on inner bag, being provided with; Air inlet/outlet Position Design at device is installed gas-separating valve; Gas-separating valve is connected in the groove on the cross heat conduction frame of suction port and the top on the sealing flange, upper and lowerly connects through draw-in groove, and the vent on gas-separating valve and the heat conduction pallet couples together air inlet/outlet and each chamber.
2. solid-state hydrogen-storing device according to claim 1 is characterized in that: described gas-separating valve comprises suction port, each minute gas port and fixed groove, connect with sealing flange on suction port and interior laminate layer heat conduction framework, be connected with lower bayonet slot through last draw-in groove.
3. solid-state hydrogen-storing device according to claim 1 is characterized in that: described air-channel system comprise fill the hydrogen branch road with put the hydrogen branch road, put the hydrogen branch road and be provided with Integrated valve, reduction valve, flow dontroller and pressure gauge.
4. solid-state hydrogen-storing device according to claim 1 is characterized in that: described heat conduction pallet top is provided with the cross groove, and the below is provided with fixed support.
5. solid-state hydrogen-storing device according to claim 1 is characterized in that: said alloyed powder container is a rectangle structure, and being aided with filter screen with support is carrier, places on the interior heat conduction pallet of branch sheaf space, and filter screen is isolated alloyed powder and gas channels.
6. solid-state hydrogen-storing device according to claim 1 is characterized in that: each of said gas-separating valve minute gas port is uniformly distributed in around the gas-separating valve perpendicular to suction port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200627349U CN202510969U (en) | 2012-02-24 | 2012-02-24 | Solid-state hydrogen storage device integrated with internal layered heat-conducting structure |
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| CN2012200627349U CN202510969U (en) | 2012-02-24 | 2012-02-24 | Solid-state hydrogen storage device integrated with internal layered heat-conducting structure |
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| CN202510969U true CN202510969U (en) | 2012-10-31 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253630A (en) * | 2013-05-16 | 2013-08-21 | 桂林电子科技大学 | Hydrolysis hydrogen production device with internal integrated feeding tank and layered heat conduction and drying architecture |
| CN109708002A (en) * | 2019-01-22 | 2019-05-03 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of temperature compensation type alloy hydrogen storage hydrogen-feeding system |
| CN111006123A (en) * | 2020-01-17 | 2020-04-14 | 东华理工大学 | Sponge type normal temperature solid hydrogen storage device |
| CN111578122A (en) * | 2019-02-15 | 2020-08-25 | 深圳市佳华利道新技术开发有限公司 | Hydrogenation method and system |
| CN111609310A (en) * | 2020-07-01 | 2020-09-01 | 杭州氢源科技有限公司 | Hydrogen supply device and method for mobile hydrogen filling station |
| CN113154253A (en) * | 2021-05-13 | 2021-07-23 | 北京氢冉新能源科技有限公司 | Metal hydrogen storage device and using method |
| CN114508694A (en) * | 2022-02-14 | 2022-05-17 | 广东电网有限责任公司广州供电局 | Solid hydrogen storage and supply device for hydrogen filling station |
| CN116143071A (en) * | 2023-03-02 | 2023-05-23 | 氢源风新动力科技(苏州)有限公司 | Solid hydrogen source reactor adopting briquetting type metal hydride |
-
2012
- 2012-02-24 CN CN2012200627349U patent/CN202510969U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253630A (en) * | 2013-05-16 | 2013-08-21 | 桂林电子科技大学 | Hydrolysis hydrogen production device with internal integrated feeding tank and layered heat conduction and drying architecture |
| CN103253630B (en) * | 2013-05-16 | 2015-07-29 | 桂林电子科技大学 | The device for preparing hydrogen through hydrolysis of the dry framework of the layering heat conduction of integrated feed tank in inside |
| CN109708002A (en) * | 2019-01-22 | 2019-05-03 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | A kind of temperature compensation type alloy hydrogen storage hydrogen-feeding system |
| CN109708002B (en) * | 2019-01-22 | 2021-08-17 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | Temperature compensation type alloy hydrogen storage and supply system |
| CN111578122A (en) * | 2019-02-15 | 2020-08-25 | 深圳市佳华利道新技术开发有限公司 | Hydrogenation method and system |
| CN111578122B (en) * | 2019-02-15 | 2022-07-26 | 深圳市佳华利道新技术开发有限公司 | Hydrogenation method and system |
| CN111006123A (en) * | 2020-01-17 | 2020-04-14 | 东华理工大学 | Sponge type normal temperature solid hydrogen storage device |
| CN111609310A (en) * | 2020-07-01 | 2020-09-01 | 杭州氢源科技有限公司 | Hydrogen supply device and method for mobile hydrogen filling station |
| CN111609310B (en) * | 2020-07-01 | 2022-04-05 | 杭州氢源科技有限公司 | Hydrogen supply device and method for mobile hydrogen filling station |
| CN113154253A (en) * | 2021-05-13 | 2021-07-23 | 北京氢冉新能源科技有限公司 | Metal hydrogen storage device and using method |
| CN114508694A (en) * | 2022-02-14 | 2022-05-17 | 广东电网有限责任公司广州供电局 | Solid hydrogen storage and supply device for hydrogen filling station |
| CN116143071A (en) * | 2023-03-02 | 2023-05-23 | 氢源风新动力科技(苏州)有限公司 | Solid hydrogen source reactor adopting briquetting type metal hydride |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20121031 Termination date: 20140224 |