CN1178320C - Hydrogen generator for miniature fuel battery - Google Patents
Hydrogen generator for miniature fuel battery Download PDFInfo
- Publication number
- CN1178320C CN1178320C CNB001243799A CN00124379A CN1178320C CN 1178320 C CN1178320 C CN 1178320C CN B001243799 A CNB001243799 A CN B001243799A CN 00124379 A CN00124379 A CN 00124379A CN 1178320 C CN1178320 C CN 1178320C
- Authority
- CN
- China
- Prior art keywords
- plate
- hydrogen
- water
- reative cell
- hydroecium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- Y02E60/50—Fuel cells
Abstract
The present invention provides a hydrogen generator for a miniature fuel cell (BA) integrating hydrogen manufacture, hydrogen storage and hydrogen supply, which comprises a water chamber (B1), a gas generating box (B2) and a water flow control plate (B3), wherein a main body of the water chamber is a rubber bag used for storing water and providing required pressure and water; the gas generating box stores a hydrogen containing material and is a reaction chamber for water to discharge the hydrogen when the water meets the hydrogen containing material; the water flow control plate controls the amount of water entering the reaction chamber from the water chamber according to the pressure of the reaction chamber to achieve the goal of controlling hydrogen generating amount. The present invention has the advantages of small volume, light weight, optional arrangement, impact resistance and good sealing performance.
Description
Technical field
The invention belongs to the Proton Exchange Membrane Fuel Cells field, relate in particular to the improvement of hydrogen supply device in a kind of micro fuel cell of the generating of using hydrogen and air.
Technical background
As everyone knows, fuel cell will be a 21 century perfect energy sources conversion equipment, fuel cell is the electrochemical generating unit that a kind of chemical energy with fuel is directly changed into battery, fuel cell is except pollution-free when generating electricity, noiselessness, no burn into are made easily, especially has the generating efficiency height, therefore outstanding advantage such as long service life is with a wide range of applications in each fields such as space flight, the vehicles, portable power sources.The active material of micro fuel cell electrochemical reaction is hydrogen and airborne oxygen, so also can be called for short the empty battery of hydrogen.Said micro fuel cell is generator unit A in Chinese patent CN00123627.x, hydrogen supply device B
AFormed, seen Fig. 1, its hydrogen supply device B
ABe to be metal hydride by the hydrogen storage material of adorning in the storage hydrogen box, it can and be stored in wherein hydrogen adsorption, all can be controlled in the setting pressure scope to the Hydrogen Vapor Pressure that hydrogen electrode provides by built-in miniature level pressure device 11, built-in charge valve 12 is with external hydrogen source hydrogen make-up in the storage hydrogen box, hydrogen supply device B
AThe function of having only storage hydrogen and hydrogen supply.The method of hydrogen manufacturing has liquid hydrogen production process, is that hydrogeneous liquid meets just energy releasing hydrogen gas of special catalyst; Solid-state hydrogen production process is that some chemical reagent is added in entry, alkali lye, the acid solution with regard to the energy releasing hydrogen gas, existing a lot of application of this hydrogen production process, for example open-air meteorological balloon for lift-off fills hydrogen etc., but its reaction speed need be controlled, to guarantee that some is with the requirement of hydrogen production device to hydrogen source pressure and flow, method commonly used is to use and opens general gas generator, sees Fig. 2.
Summary of the invention
The objective of the invention is provides hydrogen manufacturing, holds hydrogen and the hydrogen supply collection is the device for producing hydrogen of one for micro fuel cell, for satisfying the portable minisize fuel cell to the requirement of hydrogen source device is provided, volume is little, in light weight, work is not subjected to gravity effect, and it can be placed arbitrarily, and is easy to operate, good seal performance, and continue, stably supply of hydrogen is the purpose that will reach for the present invention.
In conjunction with Fig. 3 and Fig. 4 content of the present invention is set forth.One of content of the present invention be collect hydrogen manufacturing for containing the micro fuel cell of one or more membrane electrodes, providing a kind of, hold hydrogen, three kinds of functions of hydrogen supply are the miniature device for producing hydrogen B of one
A, see Fig. 3.Its composition comprises hydroecium B
1, aerogenesis box B
2With water flow control plate B
3, hydroecium B
1Main body be rubber bag tank B
1a, it act as and stores water, adds water and seals, and for whole device for producing hydrogen provides required pressure, provides water; Aerogenesis box B
2Be hydrogen manufacturing, hold hydrogen, hydrogen supply hydrogen source box, have the valve B that hydrogen is provided to generator unit A on it
2aWater flow control plate B
3Be according to reative cell B
2bPressure, control from hydroecium B
1Enter reative cell B
2bOutput, thereby reach the purpose that control reacting dose, control produce hydrogen, see Fig. 4, the ventilating water pipe d that has two ends to have mouthful in the water flow control plate, the mouth b and the hydroecium B of an end
1Link to each other the mouth a and the reative cell B of the other end
2bCommunicate, water pipe is arranged in the whole plate, and the tube wall of water pipe has a lot of aperture c and reative cell B
2bLink to each other; Hydroecium B
1Water lead to the other end along water pipe, the way in ooze to reative cell B through aperture c
2b, comprise calcium hydride, hydrogeneous aluminium with hydrogenous material, hydrogen discharge reaction takes place, as reative cell B
2bAir pressure raise, can be with the B of hydraulic pressure backwater room in the pipe
1, interrupt reative cell B
2bChemical reaction, if reative cell B
2bPressure reduces, hydroecium B
1In water through the hole of plate HI a, flow into the water pipe d of plate HII again, supply water beginning hydrogen discharge reaction, and by aerogenesis box B to reative cell
2On valve B
2aHydrogen is defeated by generator unit, and airborne oxygen enters generator unit by behind the battery consumption oxygen by the air-guide pore on the perforated baffle, and hydrogen and oxygen are the active materials of electrochemical reaction.By generator unit and device for producing hydrogen B
AFormation is from the micro fuel cell of hydrogen producing.
Two of content of the present invention is the methods that prepare device for producing hydrogen, referring to Fig. 3 and Fig. 4.
1. making box with the thick corrosion resistant plate of 0.5-0.8mm is exactly device for producing hydrogen B
A, its shape is complementary with generator unit A with size, at device for producing hydrogen B
AThe middle part is provided with water flow control plate B
3, with device for producing hydrogen B
ASeparated into two parts is built-in with rubber bag tank B
1aBe hydroecium B
1, built-in hydrogenous material 3 be aerogenesis chamber B
2b Hydrogenous material 3 is that sheet thickness is 2-4mm with powdered reagent and the thin slice that is pressed into after water-release fibre mixes;
2. water flow control plate B
3Be formed by stacking by three corrosion resistant plates, see Fig. 4, an inlet opening (φ 0.5-1.0mm) b is arranged on the plate HI, plate HI forms the retaining chamber with long 180--200mm φ 3--6mm rubber bag tank, and plate HI is a face of hydroecium.Hydroecium B
1Water enter the groove of plate HII by the hole (b) of plate HI, the groove that the crooked wide 0.1-0.3mm of the long 3000--6000mm of steel bar that burn-ons on a slice corrosion resistant plate simmers is seen Fig. 4, water can be along the other end of groove arrival slot, this end has and reative cell B
2bThe hole φ 0.5-1.0mm that is connected
A, hole a also have a lot of hole φ 0.2-0.8mm on the plate HIII face on plate HIII
C, it makes groove and the reative cell B of plate HII
2bBe connected, the water in the groove infiltrates reative cell B
2b, making water and hydrogenous material generation hydrogen discharge reaction, the hydrogen of reative cell is through valve B
2a, the generator unit of fueling battery, reative cell B
2bPressure reduce hydroecium B
1In water flow into the tank of plate HII again through plate HI hole b, supply water to reative cell, begin hydrogen discharge reaction again, plate HI, plate HII and plate HIII overlap has a rubber bag tank to enclose tightly around the back, and with hydroecium B
1Rubber bag tank be one, can play good sealing function, can make aerogenesis box B again
2Interior compact conformation, the generator unit A of hydrogen fueling battery, its absolute pressure is about 0.7 atmospheric pressure, this device for producing hydrogen B
APressure be 1 atmospheric pressure, by valve B
2aCan unimpeded hydrogen supply.Just made device for producing hydrogen B with being welded into an integral body with laser around the stainless steel box
A
The effect that the present invention reached is to collect hydrogen manufacturing for portable fuel battery provides a kind of, hold hydrogen and hydrogen supply is the device for producing hydrogen of one, its volume is little, in light weight, work is not subjected to gravity effect, promptly do not require the direction that device is placed, steady air current, shock-resistant, good seal performance, gross thickness can accomplish to be no more than 6mm.
Accompanying drawing and explanation thereof
Fig. 1---prior art Chinese patent CN00123627.x micro fuel cell schematic diagram
Fig. 2---open the schematic diagram that general gas generator produces hydrogen
Fig. 3---device for preparing hydrogen through hydrolysis schematic diagram of the present invention; Fig. 3-A is a device for producing hydrogen schematic appearance of the present invention, and Fig. 3-B is a device for producing hydrogen internal structure schematic diagram of the present invention
Fig. 4---water flow control plate of the present invention is formed schematic diagram, comprises Fig. 4-I, II, III part wherein
A---contain the Blast Furnace Top Gas Recovery Turbine Unit (TRT) A of 6 membrane electrodes
B---hydrogen supply device
B
A---device for producing hydrogen of the present invention
E---clamping element
D---micro fuel cell
5---air-guide pore
11---miniature level pressure device
12---charge valve
1---open general gas generator
2---screen cloth
3---hydrogenous material
4---hydrogen outlet
6---water
B
1---hydroecium
B
2---the aerogenesis box
B
3---water flow control plate
B
1a---rubber bag tank
B
2a---valve
B
2b---reative cell
HI---first block of plate
HII---second block of plate
HIII---the 3rd block of plate
A---apopore
B---inlet opening
D---groove
C---many apertures
Embodiment
Embodiment 1
Prepare a device for producing hydrogen, itself and the Blast Furnace Top Gas Recovery Turbine Unit (TRT) A that contains 6 membrane electrodes are complementary, adopt the thick corrosion resistant plate of 0.6mm to make device for producing hydrogen B
A, its overall dimension is the stainless steel box that 77mm * 34mm * 6mm is welded into laser.Reative cell B in the stainless steel box
2bThe hydrogenous material 3 that built-in a slice 3mm is thick, it is with the thin slice of calcium hydride (or hydrogeneous aluminium) powdered reagent with the 74mm * 33mm * 3mm that is pressed into after water-release fibre mixes, can releasing hydrogen gas 3 liters.Hydroecium B
1In long 180--200mm φ 3--6mm rubber bag tank B is arranged
1aEnergy water storage, interpolation water can also seal.The water flow control plate B that forms 74mm * 33mm * 1.3mm with three corrosion resistant plate stacks together
3, plate HI thickness is 0.3mm, has only the inlet opening b of φ 0.5-1.0mm above.Stainless steel strip 3000-6000mm * 0.1-0.3mm that plate HII is is 0.2mm with a thickness on thick 0.3mm corrosion resistant plate makes crooked shape and is welded in and has formed groove d on the plate HII, sees Fig. 4-II.Plate HIII is that a thickness is the 0.5mm corrosion resistant plate, φ 0.5-1.0mm aperture a is arranged on it, also have many φ 0.3-0.5mm aperture c, reative cell is linked up mutually with the groove d of plate HII, plate HI, plate HII and the overlapping back together of plate HIII are enclosed tightly by a rubber bag tank all around, and with the rubber bag tank of hydroecium be one, be arranged on device for producing hydrogen B
AThe centre is divided into reative cell B with device
2bWith hydroecium B
1, at aerogenesis box B
2On a valve B is arranged
2aHydrogen is flowed to the generator unit A of fuel cell.
Embodiment 2
Prepare a device for producing hydrogen, itself and the Blast Furnace Top Gas Recovery Turbine Unit (TRT) A that contains 6 membrane electrodes are complementary, adopt the thick corrosion resistant plate of 0.4mm to make device for producing hydrogen B
A, its overall dimension is 77mm * 34mm * 6mm, reative cell B
2bThe catalyst film rhodium salt that built-in a slice 0.5mm is thick is put and is dropped into that ion props up the bolt resin and the thin slice that forms.Hydroecium B
1, rubber bag tank B
1aCan store, increase, contain aqueous solution of hydrogen copper sodium hydroxide solution, Lithium Aluminium Hydride solution.Whole system can be emitted 20 liters of hydrogen.The water flow control plate B that forms 77mm * 34mm * 1.3mm with three corrosion resistant plate stacks together
3), plate HI thickness is 0.3mm, has only the inlet opening b of φ 1mm above.Stainless steel strip 4000mm * 0.2mm system that plate HII is is 0.2mm with a thickness on thick 0.3mm corrosion resistant plate is crooked shape and is welded in and has formed groove d on the plate HI, sees Fig. 4-II.Plate HIII is that a thickness is the 0.5mm corrosion resistant plate, φ 1mm aperture a is arranged on it, also have many φ 0.3-0.5mm aperture c, the groove d that makes reative cell and plate HII is to logical, plate HI, plate HII and the overlapping back together of plate HIII are enclosed tightly by a rubber bag tank all around, and with the rubber bag tank of hydroecium be one, be arranged on device for producing hydrogen B
AThe centre is divided into reative cell B with device
2bAnd hydroecium (B
1), producing gas box B
1On a valve B is arranged
2aHydrogen is flowed to the generator unit A of fuel cell.
Claims (3)
1, a kind of device for producing hydrogen of micro fuel cell, its composition comprises hydroecium (B
1), aerogenesis box (B
2) and water flow control plate (B
3), hydroecium (B
1) main body be rubber bag tank (B
1a) be retaining, water supply mechanism; Aerogenesis box (B
2) internal reaction chamber (B
2b) store hydrogenous material (3), be again the meet reative cell (B of releasing hydrogen gas of water and hydrogenous material
2b), aerogenesis box (B
2) on valve (B is arranged
2a), be the passage that hydrogen is provided to generator unit; Water flow control plate (B
3) be formed by stacking by connecting three corrosion resistant plates, the inlet opening (b) that a φ 0.5-1.0mm is wherein arranged on the plate (HI), plate (HI) is formed the retaining chamber with long 180--200mm φ 3--6mm rubber bag tank, plate (HI) is a face of hydroecium, the groove of on plate (HII), burn-oning and simmering by the steel bar of bending, the wide 0.1-0.3mm of flute length 3000--6000mm, hydroecium (B
1) the hole (b) of water by plate (HI) enter groove inlet on the plate (HII), and along the port of export of groove arrival slot, this end has the hole φ 0.5-1.0mm (a) that is connected with reative cell (B2b), hole (a) is on plate (HIII), also have a lot of hole φ 0.2-0.8mm (c) on plate (HIII) face, it makes the groove and the reative cell (B of plate (HII)
2b) be connected, the water in the groove infiltrates reative cell (B
2b), making water and hydrogenous material generation hydrogen discharge reaction releasing hydrogen gas, the hydrogen of reative cell is through valve (B
2a) generator unit of fueling battery, water flow control plate (B
3) according to the pressure of reative cell, control is controlled hydrogen output from the output that hydroecium enters reative cell.
2, device for producing hydrogen (B according to claim 1
A), it is characterized in that aerogenesis box (B
2) in store hydrogenous material (3) and comprise the wherein combination in any of one or more components of lithium hydride, calcium hydride, sodium borohydride, Lithium Aluminium Hydride, lithium borohydride, ultra tiny aluminium powder, ultra tiny zinc powder, ultra tiny silica flour, ultra tiny compound aluminium powder, ultra tiny magnesium powder.
3, a kind of method for preparing device for producing hydrogen is characterized in that with water flow control plate (B
3) device for producing hydrogen is separated into contains rubber bag tank (B
1a) hydroecium (B
1) and the reative cell (B of built-in hydrogenous material (3)
2b); It is as follows that it manufactures step:
Adopt the thick corrosion resistant plate of 0.5-0.8mm to make the box that is complementary with generator unit, valve (B is arranged on the box
2a), box is exactly the shell of device for producing hydrogen; Water flow control plate (B
3) be formed by stacking by three corrosion resistant plates, the inlet opening (b) that a φ 0.5-1.0mm is wherein arranged on the plate (HI), plate (HI) is formed the retaining chamber with long 180--200mm φ 3--6mm rubber bag tank, plate (HI) is a face of hydroecium, the groove of on plate (HII), burn-oning and simmering by the steel bar of bending, the wide 0.1-0.3mm of flute length 3000--6000mm, hydroecium (B
1) the hole (b) of water by plate (HI) enter groove inlet on the plate (HII), and along the port of export of groove arrival slot, this end has and reative cell (B
2b) the hole φ 0.5-1.0mm (a) that is connected, hole (a) also has a lot of hole φ 0.2-0.8mm (c) on plate (HIII) face on plate (HIII), and it makes the groove and the reative cell (B of plate (HII)
2b) be connected, the water in the groove infiltrates reative cell (B
2b), making water and hydrogenous material generation hydrogen discharge reaction releasing hydrogen gas, the hydrogen of reative cell is through valve (B
2a) generator unit of fueling battery, water flow control plate (B
3) according to the pressure of reative cell, control is controlled hydrogen output from the output that hydroecium enters reative cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001243799A CN1178320C (en) | 2000-09-11 | 2000-09-11 | Hydrogen generator for miniature fuel battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001243799A CN1178320C (en) | 2000-09-11 | 2000-09-11 | Hydrogen generator for miniature fuel battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1343020A CN1343020A (en) | 2002-04-03 |
| CN1178320C true CN1178320C (en) | 2004-12-01 |
Family
ID=4590378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001243799A Expired - Fee Related CN1178320C (en) | 2000-09-11 | 2000-09-11 | Hydrogen generator for miniature fuel battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1178320C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324794A (en) * | 2011-08-22 | 2012-01-18 | 江苏中靖新能源科技有限公司 | Miniature generator using hydrogen production agent and portable high-molecular fuel cell |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4587016B2 (en) * | 2003-05-30 | 2010-11-24 | ソニー株式会社 | Reactor and manufacturing method thereof, reformer, power supply system |
| JP4997836B2 (en) * | 2006-06-09 | 2012-08-08 | トヨタ自動車株式会社 | Hydrogen supply apparatus and hydrogen supply method |
| EP2417056B1 (en) * | 2009-04-09 | 2018-01-24 | Colormatrix Holdings, Inc. | Composition for scavenging oxygen, container, package and closure containing said composition |
| CN101938003B (en) * | 2010-09-03 | 2013-01-30 | 江苏中靖新能源科技有限公司 | Hydrogen production device and control system of high molecular hydrogen fuel cell |
-
2000
- 2000-09-11 CN CNB001243799A patent/CN1178320C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324794A (en) * | 2011-08-22 | 2012-01-18 | 江苏中靖新能源科技有限公司 | Miniature generator using hydrogen production agent and portable high-molecular fuel cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1343020A (en) | 2002-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7282294B2 (en) | Hydrogen storage-based rechargeable fuel cell system and method | |
| CN2861702Y (en) | Metal hydride hydrogen storage device | |
| US8124288B2 (en) | Portable fuel cell power source | |
| CN107546401A (en) | A kind of bidirectional reversible fuel cell system | |
| CN1178320C (en) | Hydrogen generator for miniature fuel battery | |
| CN1291516C (en) | Anode gas circulating system for fuel battery | |
| CN1294376C (en) | Metal hydride hydrogen storing apparatus and producing method thereof | |
| WO2019144751A1 (en) | Liquid metal fuel cell | |
| CN1405910A (en) | Fuel battery bipolar plate | |
| CN207800765U (en) | One kind is from hydrogen storage proton exchanging film fuel cell unit and battery component | |
| CN1564360A (en) | Self-breathing portable power supply | |
| CN213483787U (en) | Portable hydrogen energy power supply for individual combat | |
| JP4261918B2 (en) | Fuel cartridge for fuel cell and fuel cell | |
| CN213896018U (en) | Electrolytic ozone generating device with hydrogen energy recycling function | |
| CN1426127A (en) | Secondary oxygenhydrogen fuel cell | |
| CN211929638U (en) | Fuel cell stack | |
| CN210467993U (en) | Tubular methanol fuel cell | |
| CN2658543Y (en) | Metal hydride storage device with pressure reducing valve | |
| CN113921855A (en) | Fuel cell power system and fuel cell electric ship | |
| CN1407644A (en) | Diaphragm pump of fuel battery and anodic gas circulating system therewith | |
| CN2459762Y (en) | Miniature fuel cell adopting double-layer air breathing | |
| CN110492157A (en) | Tubular methanol fuel cell | |
| CN111834649A (en) | Rechargeable sodium-water gas fuel cell unit | |
| CN211929640U (en) | High efficiency fuel cell | |
| CN217062197U (en) | Sheet metal battery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |