CN100502093C - Portable fuel battery - Google Patents
Portable fuel battery Download PDFInfo
- Publication number
- CN100502093C CN100502093C CNB2005100369002A CN200510036900A CN100502093C CN 100502093 C CN100502093 C CN 100502093C CN B2005100369002 A CNB2005100369002 A CN B2005100369002A CN 200510036900 A CN200510036900 A CN 200510036900A CN 100502093 C CN100502093 C CN 100502093C
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- China
- Prior art keywords
- fuel
- battery
- storage device
- oxidant
- portable
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- 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.)
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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
- Y02E60/50—Fuel cells
Abstract
The invention relates to a portable fuel battery, which comprises main body, fuel input, oxidant input and power output. Wherein, the fuel storage device is arranged at the fuel input and connected to the main body; the oxidant storage device is at the oxidant input and connected to the main body; and the power output has one fixing element.
Description
[technical field]
The present invention relates to a kind of fuel cell, particularly a kind of portable fuel battery that is used for portable type electronic products such as mobile phone, laptop computer.
[background technology]
Multifunction development along with mobile portable equipment, the battery that himself disposes is proposed higher requirement, the length of battery-powered time has become the biggest obstacle of the mobile portable equipment development of direct influence, there is the defective that power-on time is short, fail safe is relatively poor in varying degrees in NI-G, ni-mh and the lithium battery that generally adopts in the market, the demand of obvious not competent development, and fuel cell with its more advantages such as high power capacity, light, environmental protection become the emphasis of following battery development of new techniques, the trend that replaces existing battery is more arranged.
The fuel cell that is used for mobile electronic product, its capacitance can reach 10 times of common lithium battery in theory, and promptly under identical weight, fuel cell can provide the driving time that is equivalent to 10 times of common lithium batteries.In addition, compare with charged lithium cells, the sharpest edges of fuel cell are that the electric power continuation of the journey is convenient, after promptly fuel uses up, use just continuing behind its postcombustion, need not the very long process that charged lithium cells is charged.
At present, Toshiba has developed a kind of microminiature fuel cell that portable music player and card-type broadcast receiver etc. are carried electronic product that is used for, and battery is the longest to be used 20 hours.The most advanced and sophisticated electronics of Samsung research institute energetically developed horse power be the fuel cell of 10w～50w towards notebook.The Hitachi has developed the fuel cell that three kinds of portable terminal devices use, i.e. 1w level portable terminal device externally positioned type product, 2w level portable information terminal internally-arranged type product, 10w level notebook externally positioned type product.In a word, for catering to the demand of mobile portable equipment, each main battery manufacturer of the whole world and R﹠D institution are just stepping up development of fuel cells, therefore, are necessary to provide a kind of portable fuel battery that is used for portable terminal device.
[summary of the invention]
Below, will a kind of portable fuel battery be described with embodiment.
For realizing foregoing, the technical program first embodiment provide a kind of portable fuel battery, it has a battery body, one fuel storage device, an one oxidant storage device and a retaining piece, this battery body comprise a fuel input, an oxidant input and a power output end, and this fuel storage device is connected with the fuel input of battery body, this oxidant storage device is connected with the oxidant input of battery body, and this retaining piece is arranged on the power output end.
For realizing foregoing, the technical program second embodiment provide a kind of portable fuel battery, it has a battery body, one fuel storage device, an one oxidant storage device and a retaining piece, this battery body comprises a fuel input, an oxidant input and a power output end, this fuel storage device is connected with the fuel input of battery body, this oxidant storage device is connected with the oxidant input of battery body, and this retaining piece is arranged on the power output end and disassembled and assembled freely from it.
For realizing foregoing, the technical program the 3rd embodiment provide a kind of portable fuel battery, it has a battery body, one fuel storage device, an one oxidant storage device and a retaining piece, this battery body comprises a fuel input, an one oxidant input and a power output end, this retaining piece is arranged on the power output end, this fuel storage device is connected with the fuel input of battery body, this oxidant storage device is connected with the oxidant input of battery body, and with threaded engagement, control the supply of fuel or oxidant by swirling fuel storage device or oxidant storage device between this fuel storage device or oxidant storage device and the battery body.
The advantage of the portable fuel battery of the technical program is: at first, a retaining piece is set on power output end, is easy to carry when making its external power supply that is used for the mobile electron element; Secondly, this retaining piece detachable also has protective effect to power output end, when this fuel cell during as the built-in power of mobile electron element, can avoid power output end impaired and influence its electrical contact performance; At last, control the supply of fuel or oxidant by swirling fuel storage device or oxidant storage device, simple to operate and be easy to control.
[description of drawings]
Fig. 1 is the portable fuel battery structural representation of technical scheme embodiment.。
Fig. 2 is the internal structure schematic diagram of the fuel cell main body of the technical program embodiment.
[embodiment]
Below in conjunction with drawings and Examples portable fuel battery is described in further detail.
Fig. 1 is the portable fuel battery structural representation of the technical program embodiment.Present embodiment fuel cell 1 comprises a battery body 100, have a fuel inlet port 110, an oxidant inlet port 120 and a power output end 130 on this battery body 100, one fuel storage device 111 links to each other with fuel inlet port 110, and an oxidant storage device 121 links to each other with oxidant inlet port 120.An one waste liquid export mouth 140 and a waste gas export mouth 150 further are set on this battery body 100, this waste gas export mouth 150 preferably links to each other with a filter 151, filtered waste gas can directly import in the air or with its recovery, this waste liquid export mouth 140 preferably links to each other with an imbibition element 141, is used for the waste liquid that the absorption reaction process produces.Power output end 130 is provided with retaining piece 131.
The fit system that fuel storage device 111 and fuel inlet port are 110 can adopt threaded engagement, by the supply of swirling fuel storage device 111 with control fuel; Or on fuel inlet port 110, be provided with a switch with control fuel supply, as long as just or adopt other fit system accurately, simply to control fuel duty can.Equally, fit system can adopt threaded engagement between oxidant storage device 121 and the oxidant inlet port 120, or the supply of a switch with the controlled oxidation agent is set on oxidant inlet port 120.In the present embodiment, between fuel storage device 111 and the fuel inlet port 110, all adopt thread fiting mode between oxidant storage device 121 and the oxidant inlet port 120.
Retaining piece 131 is matched with on this power output end 130 by manner or rotation mode, and manually disassembled and assembled freely, and retaining piece 131 can be designed to fixed folder structure, as is similar to the geometrical clamp of pen clip, can carry.In addition, 131 pairs of power output ends 130 of this retaining piece have certain protective role, and its material adopts flexible corrosion resistance high-molecular organic material, as corrosion-resistant plastic materials such as polyethylene, polypropylene or crosslinked polyethylenes.
Fig. 2 is a bilge construction schematic diagram within the battery body 100, and this battery body 100 comprises anode 10, negative electrode 20, between the dielectric film 30 between anode 10 and the negative electrode 20 and 40 4 parts of external circuit of being connected anode 10 and negative electrode 20.Power output end 130 is the place that is electrically connected of external circuit 40 and anode 10 and negative electrode 20.
The fuel of fuel cell 1 can adopt methyl alcohol, b propanol, ethylene glycol, glycerine or hydrogen, and oxidant can adopt oxygen or air.In the present embodiment, fuel is methanol aqueous solution, and oxidant is an oxygen.Be the operation principle that fuel is specifically introduced this fuel cell 1 below with the methanol aqueous solution.
Methanol aqueous solution flows out from fuel storage device 111, is added into anode 10 through fuel inlet port 110.Oxygen flows out from oxidant storage device 121, is supplied to negative electrode 20 through oxidant inlet port 120.At anode 10 places, methanol aqueous solution resolves into carbon dioxide, hydrogen ion and electronics under catalyst action, and carbon dioxide can directly drain into the atmosphere from waste gas export mouth 150, or installs 151 after filtration and drain in the atmosphere after filtering or be recovered; Hydrogen ion can directly arrive negative electrode 20 by dielectric film 30; Electronics then flows to negative electrode 20 by external circuit 40.At negative electrode 20 places, under catalyst action, the oxygen that inputs to negative electrode 20 and the hydrogen ion that arrives negative electrode 20 and electronics generation chemical reaction and generate water, the water of generation can directly be derived by waste liquid export mouth 140, or by imbibition element 141 with its collection, or in order to dilution methyl alcohol and recycling.
In the course of work of above-mentioned fuel cell 1, according to need for electricity with electric device, can adjust the voltage swing of fuel cell 1, generally adopt the supply of fuel metering, the supply of oxidant or the method that both all regulate, in the present embodiment, the preferred threaded engagement that adopts between fuel storage device 111 and the fuel inlet port 110, between oxidant storage device 121 and the oxidant inlet port 120, the oxygen supply amount of default certain flow, swirling fuel storage device 111 is with the control reaction rate, and then reaches and adjust fuel cell 1 voltage swing.
When fuel cell 1 uses, not only can be used as built-in power but also can be used as external power supply.To be used for mobile phone is example, when using as built-in power, retaining piece 131 is taken off, and fuel cell is arranged in the mobile phone.When using as external power supply, a lead is passed retaining piece 131 power output end 130 is linked to each other with mobile phone, mobile phone to be powered, retaining piece 131 can be designed to geometrical clamp, hook or other is easy to the position of fixed shape with available fuel cell 1.When for example using mobile phone, can press from both sides admittedly or hang as the fuel cell of external power supply and be sandwiched on the clothing to be convenient for carrying.
The advantage of the portable fuel battery of present embodiment is: at first, a retaining piece is set on power output end, is easy to carry when making its external power supply that is used for the mobile electron element; Secondly, this retaining piece detachable also has protective effect to power output end, when this fuel cell during as the built-in power of mobile electron element, can avoid power output end impaired and influence its electrical contact performance; At last, control the supply of fuel or oxidant by swirling fuel storage device or oxidant storage device, simple to operate and be easy to control.
Claims (15)
1. portable fuel battery, it comprises:
One battery body has a fuel input, an oxidant input and a power output end;
One fuel storage device is arranged at the fuel input and is connected with battery body;
One oxidant storage device is arranged at the oxidant input and is connected with battery body;
It is characterized in that, further comprise a retaining piece on this power output end.
2. portable fuel battery as claimed in claim 1 is characterized in that, this retaining piece material is a high-molecular organic material.
3. portable fuel battery as claimed in claim 1 is characterized in that, this retaining piece material is selected from polyethylene, polypropylene or crosslinked polyethylene.
4. portable fuel battery as claimed in claim 1 is characterized in that, this retaining piece can be from disassembled and assembled freely on the power output end.
5. portable fuel battery as claimed in claim 1 is characterized in that this retaining piece is matched with on the power output end with rotation mode.
6. portable fuel battery as claimed in claim 1 is characterized in that, this retaining piece with snap fit on power output end.
7. portable fuel battery as claimed in claim 1 is characterized in that, is communicated with threaded engagement between this fuel storage device and the battery body, controls the supply of fuel by the swirling fuel storage device.
8. portable fuel battery as claimed in claim 1 is characterized in that, the supply of a switch with control fuel is set between this fuel storage device and the battery body.
9. portable fuel battery as claimed in claim 1 is characterized in that, is communicated with threaded engagement between this oxidant storage device and the battery body, comes the supply of controlled oxidation agent by the swirling oxidant storage device.
10. portable fuel battery as claimed in claim 1 is characterized in that, the supply of a switch with the controlled oxidation agent is set between this oxidant storage device and the battery body.
11. portable fuel battery as claimed in claim 1 is characterized in that, the fuel input is provided with a waste gas let-off gear(stand) on this battery body.
12. portable fuel battery as claimed in claim 11 is characterized in that, this waste gas let-off gear(stand) links to each other with a filter.
13. portable fuel battery as claimed in claim 1 is characterized in that, the oxidant input is provided with a waste liquid let-off gear(stand) on this battery body.
14. portable fuel battery as claimed in claim 13 is characterized in that, this waste liquid let-off gear(stand) links to each other with a liquid sucking device.
15. portable fuel battery as claimed in claim 1 is characterized in that, this fuel cell is fuel used to be methyl alcohol, b propanol, ethylene glycol, glycerine or hydrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100369002A CN100502093C (en) | 2005-08-26 | 2005-08-26 | Portable fuel battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100369002A CN100502093C (en) | 2005-08-26 | 2005-08-26 | Portable fuel battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1921177A CN1921177A (en) | 2007-02-28 |
| CN100502093C true CN100502093C (en) | 2009-06-17 |
Family
ID=37778820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100369002A Expired - Fee Related CN100502093C (en) | 2005-08-26 | 2005-08-26 | Portable fuel battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100502093C (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2414514Y (en) * | 2000-02-17 | 2001-01-10 | 厦门宝龙工业有限公司 | Battery Clamp |
| CN1405912A (en) * | 2001-08-16 | 2003-03-26 | 亚太燃料电池科技股份有限公司 | Anode gas circulating system for fuel battery |
| CN2586252Y (en) * | 2002-12-31 | 2003-11-12 | 陆锡良 | Accumulator of mine helmet lamp |
| WO2004049481A2 (en) * | 2002-11-22 | 2004-06-10 | Intelligent Energy Limited | Thermal energy management in electrochemical fuel cells |
| US20050092241A1 (en) * | 2003-10-17 | 2005-05-05 | General Electric Company | Appliance having a container including a nanostructured material for hydrogen storage |
-
2005
- 2005-08-26 CN CNB2005100369002A patent/CN100502093C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2414514Y (en) * | 2000-02-17 | 2001-01-10 | 厦门宝龙工业有限公司 | Battery Clamp |
| CN1405912A (en) * | 2001-08-16 | 2003-03-26 | 亚太燃料电池科技股份有限公司 | Anode gas circulating system for fuel battery |
| WO2004049481A2 (en) * | 2002-11-22 | 2004-06-10 | Intelligent Energy Limited | Thermal energy management in electrochemical fuel cells |
| CN2586252Y (en) * | 2002-12-31 | 2003-11-12 | 陆锡良 | Accumulator of mine helmet lamp |
| US20050092241A1 (en) * | 2003-10-17 | 2005-05-05 | General Electric Company | Appliance having a container including a nanostructured material for hydrogen storage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1921177A (en) | 2007-02-28 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20090617 Termination date: 20170826 |