CN202487707U - Safe and controllable portable power supply - Google Patents
Safe and controllable portable power supply Download PDFInfo
- Publication number
- CN202487707U CN202487707U CN201220143093XU CN201220143093U CN202487707U CN 202487707 U CN202487707 U CN 202487707U CN 201220143093X U CN201220143093X U CN 201220143093XU CN 201220143093 U CN201220143093 U CN 201220143093U CN 202487707 U CN202487707 U CN 202487707U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- power supply
- manufacturing reactor
- micropump
- energy
- 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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a safe and controllable portable power supply, aims at providing the portable power supply with high power and a high specific capacity, and can achieve a power-on-demand mode. The safe and controllable portable power supply comprises a micro fuel battery, a controlling system, a hydrogen manufacturing system and a power supply shell, wherein the controlling system comprises an energy storing battery and a power supply circuit controller, the hydrogen manufacturing system comprises a water storing tank, a micro pump and a hydrogen manufacturing reactor, and the water storing tank is communicated with the bottom of the hydrogen manufacturing reactor. The fuel battery is connected with the power supply circuit controller, the power supply circuit controller is connected with the energy storing battery and the micro pump, the micro pump is connected with a water outlet of the water storing tank and a water inlet of the hydrogen manufacturing reactor through stainless steel tubes, and a hydrogen outlet of the hydrogen manufacturing reactor is connected with a hydrogen inlet of the fuel battery. When the portable power supply works, the energy storing battery firstly starts the micro pump, water is injected into the hydrogen manufacturing reactor to react with solid fuel to produce hydrogen, the hydrogen is conveyed to the fuel battery to produce electric energy, and the electric energy is provided for users or the micro pump or the energy storing battery through the power supply circuit controller. The safe and controllable portable power supply has the advantages of being simple, safe, reliable, good in controllability, stable in power energy output and the like, and can be widely used in electronic and communication equipment.
Description
Technical field
The utility model relates to compact power, particularly relates to a kind of hydrogen manufacturing-Chu Qing-fuel cell integrated compact power that is applicable to.
Background technology
Along with littler, developing rapidly of high performance electronic and communication apparatus gentlier and more,, its performance especially to specific power and specific capacity increasingly high requirement has been proposed as electronics and the indispensable compact power of communication apparatus.At present, portable type electronic product uses lithium ion battery mostly, but the energy density of lithium ion battery development compares near theoretical limit, and fuel cell also has great energy density development space, and fuel cell does not need the long slowly charging interval yet in addition.Therefore, the development of fuel cells compact power has good market prospects energetically.The micro-proton exchange-film fuel cell requires also that hydrogen-feeding system storage hydrogen number is big, to produce hydrogen speed-controllable, safety and system design simple etc. except that requiring that own vol is little, easy to carry etc. and requiring.Last decade; It is the hydrogen producing technology and the relevant apparatus of raw material that domestic and international research unit and enterprise have developed with solid metallic aluminium or boron hydride; And developed the incorporate compact power of fuel cell-hydrogen generating system, greatly promoted applying of micro-proton exchange-film battery.
Patent (200720149696.X) has designed portable fuel cell system, and the hydrogen that produces with the hydrolysis of sodium borohydride is hydrogen source, and the fueling battery acts as a fuel and produces electric energy.This method can provide electric energy as required.This method can be controlled the sodium borohydride solution output speed automatically, thus control hydrogen-manufacturing reactor hydrogen yield; But this system design is complicated, has a large amount of accessories, and can't provide portable fuel cell system to start power supply.
Patent (CN, 200710072342.4) adopts the addition method that drips, and has designed aluminium and aqueous slkali device for preparing hydrogen through hydrolysis, and the control hydrogen flowing quantity is supplied with micro fuel cell.Through designing 3 minim pipettes, U type flexible pipe, elastic membrane, baffle plate etc., the hydrogen pressure that aluminium and alkali reaction produce in the use device makes inflation of elastic membrane extruding U type flexible pipe, the flow and the hydrogen output of control water.The advantage of this patent is: by the Hydrogen Vapor Pressure of self, and the reaction of control aluminium and alkali.But the complex design of system has a large amount of accessories, causes device for producing hydrogen bulky.Secondly, aluminium and alkaline reaction are violent exothermic reactions, and great amount of heat possibly cause hydrolysate sharply to lump as if not yet in effect removing, the generation of consequences such as the carrying out of influence reaction and unsafe factor.
Summary of the invention
The utility model is intended to solve the problem that existing compact power exists, and has designed safe controlled hydrogen manufacturing-Chu Qing-fuel cell integrated compact power.
The utility model comprises micro fuel cell, control system, hydrogen generating system and outer casing of power supply; Control system comprises energy-storage battery and supply line's controller; Hydrogen generating system comprises water tank, micropump and hydrogen-manufacturing reactor; Water tank and hydrogen-manufacturing reactor are placed on the outer casing of power supply bottom side by side, and micro fuel cell, energy-storage battery, supply line's controller and micropump are placed on directly over the water tank side by side; Fuel cell connects supply line's controller, and supply line's controller connects energy-storage battery and micropump; Micropump connects water tank outlet and hydrogen-manufacturing reactor water inlet through stainless steel tube, and the hydrogen-manufacturing reactor hydrogen outlet is connected the fuel cell hydrogen inlet through diffusion barrier, pressure regulating valve, stainless steel tube with hydrogen flowmeter.
Described water tank is the combination of two hollow cylinders, and two hollow cylinder bottoms are communicated with; One of them hollow cylinder welded top is dull and stereotyped, dull and stereotyped middle welding diaphragm, and micro fuel cell, micropump and water tank water inlet are arranged in the dividing plate front side, and membrane backside is arranged energy-storage battery and supply line's controller; The another one hollow cylinder is deposited hydrogen-manufacturing reactor, and its inner diameter is identical with the hydrogen-manufacturing reactor exterior radius, and this 2-5cm place, hollow cylinder bottom diameter is less than hydrogen-manufacturing reactor; The hydrogen-manufacturing reactor water inlet pipe is inserted in two hollow cylinder junctions, and water inlet pipe links to each other with micropump.Described water storage tank body communicates with the hydrogen-manufacturing reactor bottom, can solve the big problem of hydrogen-manufacturing reactor solid fuel hydrolysis thermal discharge.
Described hydrogen-manufacturing reactor surface is the concavo-convex screw thread that differs.
Described compact power; It is characterized in that: aluminium alloy (or aluminium/sodium borohydride mixture) is stored in the hydrogen manufacturing generator in advance, and water injects hydrogen-manufacturing reactor from water tank through the hydrogen-manufacturing reactor water inlet pipe through micropump; Reaction produces hydrogen; Form certain pressure, when hydrogen pressure reached set point even exceed the micropump intake pressure, water stopped to flow into.
The maximum intake pressure set point of described micropump is 0.5～1MPa.
Operation principle: the present invention makes hydrogen through solid fuel (aluminium alloy, sodium borohydride or aluminium alloy/sodium borohydride system) and water reaction; The hydrogen that produces sees through diffusion barrier; Be transported to fuel cell through hydrogen flowmeter; Fuel cell produces electric energy, and power delivery is to energy-storage battery, then through supply line's controller power delivery to user's (comprising micropump).The maximum intake pressure set point of micropump is 0.5～1MPa.When the Hydrogen Vapor Pressure of hydrogen-manufacturing reactor during, stop water to inject hydrogen-manufacturing reactor, thereby stop the carrying out of hydrogen production reaction greater than the setting intake pressure of micropump.When fuel cell gradually with the hydrogen consumption in the hydrogen-manufacturing reactor, Hydrogen Vapor Pressure is during less than the setting intake pressure of micropump, water continues to inject, the reaction of solid fuel and water will repeat said process.Solid fuel (aluminium alloy or aluminium alloy/sodium borohydride system) is violent exothermic process with the water reaction, and this patent links to each other water tank with the hydrogen-manufacturing reactor bottom, realize effective heat management.Fuel cell links to each other with energy-storage battery, supply line's controller; The electric energy that fuel cell produces can directly flow to the user, also can be unnecessary electrical power storage in energy-storage battery.Energy-storage battery can provide the initial power supply of micropump.
With compared with techniques in the past, the advantage of the utility model is:
1) simple in structure, the easy care of the compact power of the utility model, cost are low;
2) compact power of the utility model has designed the collaborative powering mode of fuel cell-energy-storage battery, has improved the power supply capacity and the power-on time of compact power;
3) the utility model has designed the pattern of fuel cell power generation-energy-storage battery-supply line's control, has solved the startup difficult problem of compact power micropump, has also solved the electrical power storage problem that fuel cell produces;
4) the compact power water tank of the utility model links to each other with the hydrogen-manufacturing reactor bottom, has solved the big safety problem of solid fuel hydrolysis thermal discharge;
5) compact power of the utility model is effectively controlled the inner Hydrogen Vapor Pressure of hydrogen manufacturing generator through the maximum intake pressure of control micropump, has guaranteed the safety problem of compact power;
6) the utility model is applicable to the hydrolysis of aluminium alloy hydrolysis, solid-state sodium borohydride and catalyst system and the hydrolysis of aluminium alloy/roc sodium hydride system.
In sum, the compact power of the utility model has advantages such as specific power height, specific capacity is big, safe and reliable, system cost is low, can be widely used in electronics and communication apparatus.
Description of drawings
Fig. 1 is the vertical view of the utility model compact power.The 1-fuel cell, 2-control system, 3-energy-storage battery, 4-outer casing of power supply; The 5-micropump, 6-hollow cylinder, 7-hydrogen-manufacturing reactor, 8-hydrogen-manufacturing reactor hydrogen outlet; The 9-hydrogen conduit, 10-hydrogen-manufacturing reactor water inlet, 11-water tank delivery port, 12-water inlet pipe; The 13-power line, 14-baffle plate, 15-water tank water inlet.
Fig. 2 is the sectional view of the utility model compact power.The 1-outer casing of power supply, 2-hollow cylinder water tank, 3-fuel cell, 4-plate washer, 5-micropump, 6-hydrogen-manufacturing reactor.
Embodiment
For further understanding summary of the invention, characteristics and the effect of the utility model, lift following examples now, and conjunction with figs. specifies as follows:
See also accompanying drawing 1.
A kind of compact power (seeing Fig. 1 and Fig. 2) comprises micro fuel cell, control system, hydrogen generating system and outer casing of power supply; Control system comprises energy-storage battery and supply line's controller; Hydrogen generating system comprises water tank, micropump and hydrogen-manufacturing reactor; Water tank and hydrogen-manufacturing reactor are placed on the outer casing of power supply bottom side by side, and micro fuel cell, energy-storage battery, supply line's controller and micropump are placed on directly over the water tank side by side; Fuel cell connects supply line's controller, and supply line's controller connects energy-storage battery and micropump, solves the compact power micropump and starts problem, and the unnecessary electric energy that the while fuel cell produces can be stored in the energy-storage battery; Micropump connects water tank outlet and hydrogen-manufacturing reactor water inlet through stainless steel tube, and the hydrogen-manufacturing reactor hydrogen outlet is connected the fuel cell hydrogen inlet through diffusion barrier, pressure regulating valve, stainless steel tube with hydrogen flowmeter.Water tank communicates with the hydrogen-manufacturing reactor bottom, effectively solves hydrogen-manufacturing reactor solid fuel (aluminium alloy or the aluminium alloy/sodium borohydride system) problem that the hydrolysis thermal discharge is big.Micropump is provided with the Hydrogen Vapor Pressure regulation device, and the pressure controlling device is according to the flow that changes control reaction raw materials entering hydrogen generator, thus the reaction of control hydrogen-manufacturing reactor solid fuel and water.
The hydrogen production process of embodiment 1 device for producing hydrogen; Aluminium alloy (or aluminium/sodium borohydride mixture) is stored in the hydrogen manufacturing generator in advance; Energy-storage battery provides the compact power micropump to start power; Inject hydrogen-manufacturing reactor to reactants water from water tank through water inlet pipe, solid fuel and water reaction produce hydrogen; Hydrogen sees through diffusion barrier, pressure regulating valve, stainless steel tube and hydrogen flowmeter and gets into fuel cell; Fuel cell produces electric energy and supplies with the user.Set micropump intake pressure 0.5～1MPa, regulation and control hydrogen-manufacturing reactor Hydrogen Vapor Pressure, hydrogen is carried steadily, the compact power operational excellence.
Claims (3)
1. the compact power that safety is controlled comprises micro fuel cell, control system, hydrogen generating system and outer casing of power supply; Control system comprises energy-storage battery and supply line's controller; Hydrogen generating system comprises water tank, micropump and hydrogen-manufacturing reactor; Water tank and hydrogen-manufacturing reactor are placed on the outer casing of power supply bottom side by side, and micro fuel cell, energy-storage battery, supply line's controller and micropump are placed on directly over the water tank side by side; Fuel cell connects energy-storage battery and supply line's controller, and supply line's controller connects micropump; Micropump connects water tank outlet and hydrogen-manufacturing reactor water inlet through stainless steel tube, and the hydrogen-manufacturing reactor hydrogen outlet is connected the fuel cell hydrogen inlet through diffusion barrier, stainless steel tube with hydrogen flowmeter.
2. compact power according to claim 1 is characterized in that: described water tank is the combination of two hollow cylinders, and two hollow cylinder bottoms are communicated with; One of them hollow cylinder welded top is dull and stereotyped, dull and stereotyped middle welding diaphragm, and micro fuel cell, micropump and water tank water inlet are arranged in the dividing plate front side, and membrane backside is arranged energy-storage battery and supply line's controller; The another one hollow cylinder is deposited hydrogen-manufacturing reactor, and its inner diameter is identical with the hydrogen-manufacturing reactor exterior radius, and this 2-5cm place, hollow cylinder bottom diameter is less than hydrogen-manufacturing reactor; The hydrogen-manufacturing reactor water inlet pipe is inserted in two hollow cylinder junctions, and water inlet pipe links to each other with micropump.
3. compact power according to claim 1 is characterized in that: described hydrogen-manufacturing reactor surface is the concavo-convex screw thread that differs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220143093XU CN202487707U (en) | 2012-03-29 | 2012-03-29 | Safe and controllable portable power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220143093XU CN202487707U (en) | 2012-03-29 | 2012-03-29 | Safe and controllable portable power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202487707U true CN202487707U (en) | 2012-10-10 |
Family
ID=46962101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220143093XU Expired - Fee Related CN202487707U (en) | 2012-03-29 | 2012-03-29 | Safe and controllable portable power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202487707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075157A (en) * | 2018-01-23 | 2018-05-25 | 湖北工业大学 | A kind of portable fuel battery hydrogen making and hydrogen supply system and its application method |
| US20220257164A1 (en) * | 2019-10-20 | 2022-08-18 | Bao Q. Tran | Hydrogen system |
-
2012
- 2012-03-29 CN CN201220143093XU patent/CN202487707U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075157A (en) * | 2018-01-23 | 2018-05-25 | 湖北工业大学 | A kind of portable fuel battery hydrogen making and hydrogen supply system and its application method |
| US20220257164A1 (en) * | 2019-10-20 | 2022-08-18 | Bao Q. Tran | Hydrogen system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102610839B (en) | Safe and controllable portable power supply and control method | |
| CN110498393B (en) | Hydrogen generation device and method based on pressure control and fuel cell system | |
| CN101973520B (en) | Portable hydrogen generator based on aluminum hydrolysis reaction and control method | |
| CN104555916B (en) | Continuous controllable magnesium hydride hydrolysis hydrogen production device and method for producing hydrogen by using same | |
| CN108502845B (en) | Hydrogen generator and hydrogen power generation system based on same | |
| CN106276790B (en) | Normal pressure hydrogen making reaction device and hydrogen fuel cell power supply system | |
| CN107171005A (en) | A kind of hydrogen fuel cell system and its control method | |
| CN112551485B (en) | Hydrogen production system | |
| CN103420335B (en) | Composition, reactor and device for producing hydrogen and hydrogen production method | |
| CN203683679U (en) | Oxygen/hydrogen generator | |
| CN111137858A (en) | Composite material for hydrogen production by hydrolysis of magnesium hydride and preparation method thereof | |
| CN101841048A (en) | Method for generating hydrogen through lithium borohydride-porous carbon hydrolysis and reaction system | |
| CN201842638U (en) | Automatic-control gas generating device | |
| CN202487707U (en) | Safe and controllable portable power supply | |
| CN106744678B (en) | The more bed reaction units of sodium borohydride alcoholysis hydrogen manufacturing | |
| CN102751523B (en) | Integration battery, the integrated battery pile comprising it and integrated battery system | |
| CN102060265A (en) | Production process and equipment for preparing hydrogen by hydrolyzing NaBH4 of fuel cell | |
| CN112299371A (en) | Hydrogen supply system and hydrogen supply method | |
| CN111430752A (en) | Novel solid hydrogen fuel cell individual soldier electrical power generating system | |
| CN201154897Y (en) | Simple portable hydrogen generator | |
| CN209989059U (en) | Pocket type instant hydrogen production device | |
| CN206602145U (en) | A kind of portable magnesium water preparing hydrogen, generating power system that catalysis technique is activated based on multi-electrode | |
| CN201305456Y (en) | Portable type hydrogen production reaction device from sodium borohydride based on micropump | |
| CN212257570U (en) | Novel solid hydrogen fuel cell individual soldier electrical power generating system | |
| CN109713337A (en) | Direct methanol fuel cell and lithium ion battery mixing output device and output method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20130329 |