CN208814652U - Compact gas generating device - Google Patents
Compact gas generating device Download PDFInfo
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- CN208814652U CN208814652U CN201821415848.0U CN201821415848U CN208814652U CN 208814652 U CN208814652 U CN 208814652U CN 201821415848 U CN201821415848 U CN 201821415848U CN 208814652 U CN208814652 U CN 208814652U
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Abstract
The utility model discloses a kind of Compact gas generating devices, comprising: first chamber, it is at least to store the first reactant in flow-like, and exhaust outlet is provided in first chamber, second chamber,, at least to store the second reactant, the second reactant can generate gas with the first reactant haptoreaction for it；Interrupter is set between first chamber and second chamber, and the interrupter includes the semi-permeable membrane at least first chamber and second chamber is isolated；Fluid delivery member, at least the first reactant in first chamber is inputted second chamber.Semi-permeable membrane in gas generating unit provided by the utility model can pass the gas through and exclusion of water and solid powder, therefore can control reaction well；And the water in first chamber can cool down the vapor that reaction generates, to play the role of recycle-water, while can clean and cool down the gas that reaction generates；Reactant in second chamber can be replaced repeatedly, easy to use.
Description
Technical field
In particular to a kind of Compact gas generating device of the utility model, belongs to field of mechanical technique.
Background technique
Hydrogen is as a kind of new energy by very big concern.For example, hydrogen can be used as clear energy sources in fuel cell
In it is controllable reacted with oxygen, produce electricl energy and water, energy conversion rate be up to 60~80%, be much higher than present
Internal combustion engine, methanol fuel cell etc..But hydrogen critical-temperature is low, is difficult to liquefy, and the density for the hydrogen that liquefies is also very low, institute
There is very big difficulty with the storage of hydrogen and transport.
Traditional hydrogen storage method has metal hydrogen storage and compound hydrogen storage etc., but the hydrogen storage capability of such method is generally very low,
And storage, hydrogen release condition it is usually harsher, it is difficult to large-scale promotion application.There is letter in the way of chemical reaction hydrogen making
The advantages that single controllable, low in cost, increasingly by the favor of industry.For example, with the metals such as aluminium contact alkaline aqueous solution and produce
The mode of raw hydrogen has been known in industry, and the also industry in such a way that boron hydride contacts water or aqueous solution generates hydrogen
What boundary was known.But there are the defects such as structure is complicated, and poor controllability, safety are low in current hydrogen formation apparatus mostly.
Utility model content
The main purpose of the utility model is to provide a kind of Compact gas generating devices, to overcome the prior art not
Foot.
For the aforementioned purpose of utility model of realization, the technical solution adopted in the utility model includes:
The utility model embodiment provides a kind of gas generating unit, comprising:
First chamber at least to store the first reactant in flow-like, and is provided in the first chamber
Exhaust outlet；
Second chamber, at least to store the second reactant, second reactant can contact instead with the first reactant
It answers and generates gas；
Interrupter is set between first chamber and second chamber, and the interrupter includes at least to be isolated
The semi-permeable membrane of first chamber and second chamber；
Fluid delivery member, at least the first reactant in first chamber is inputted second chamber.
Further, the semi-permeable membrane includes waterproof ventilated membrane, and gas can be made to permeate and completely cut off liquid and solid passes through.
Further, the semi-permeable membrane includes polytetrafluoroethylene (PTFE) macromolecule waterproof ventilated membrane.
In some more specific embodiments, the gas generating unit further includes supporting mechanism, is set to
Between first chamber and second chamber, and the semi-permeable membrane at least is supported to fixed.
Further, the supporting mechanism includes one or more interlayer, and the semi-permeable membrane can be set at one
Interlayer surface is arranged between two interlayers.
Further, the fluid delivery member includes fluid-transporting tubing, and control is provided on the fluid-transporting tubing
Device processed, the control device is at least flow the first reactant from first chamber to second chamber.
Further, the control device include control mechanism that is automatic, semi-automatic or manually controlling and with it is described
The conveying mechanism of control mechanism connection.
Further, the conveying mechanism can be conveying mechanism that is automatic, semi-automatic or manually controlling, such as described
Conveying mechanism may include pump or pressure reducing valve；The conveying mechanism first makes the fluid in first chamber enter fluid delivery tube
Road enters second chamber via the fluid-transporting tubing later.
Further, described fluid-transporting tubing one end has fluid inlet, and the fluid inlet is set to first chamber
Interior, the other end has fluid outlet, and the fluid outlet is set in second chamber.
Further, the first chamber is wholely set with second chamber or removably connect.
In some more specific embodiments, the gas generating unit includes the first tank body and the second tank body, institute
The second tank body is stated in the first tank body, the opening portion sealing of the interrupter and the second tank body upper end cooperate and in the second tank
Second chamber is formed in vivo, and the upper cover and interrupter of first tank body upper end setting cooperate and form the in the first tank body
One chamber.
Preferably, first reactant includes the aqueous solution of water or acid.
Preferably, first reactant includes boron hydride, such as sodium borohydride, lithium borohydride etc..
Compared with prior art, the semi-permeable membrane in gas generating unit provided by the utility model can pass the gas through and
Exclusion of water and solid powder, therefore reaction can be controlled well；And the water in first chamber can cool down what reaction generated
Vapor, to play the role of recycle-water, and the gas that cleaning simultaneously and cooling reaction generate；The removable of second chamber is removed stage makeup and costume
The case where setting, first chamber being made not dismantle gets off to replace the reactant of second chamber, easy to operate.In addition, due to first
Chamber and second chamber are connection, and whole cavity volumes can be used as the buffer volumes of the gas of generation, can be used smaller
Tank volume, store more gas.And due to the pressure of tank interior be it is balanced, semi-permeable membrane does not need pressure resistance, so can
To use very thin semi-permeable membrane.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the Compact gas generating device of the utility model embodiment 1；
Fig. 2 is the structural schematic diagram that a kind of Compact gas generating device of the utility model embodiment 1 is packed into reactant；
Fig. 3 is the structural schematic diagram of the semi-automatic hydrogen generator of disposable low capacity in the utility model embodiment 2.
Specific embodiment
In view of deficiency in the prior art, inventor is studied for a long period of time and is largely practiced, and is able to propose that this is practical new
The technical solution of type.The technical solution, its implementation process and principle etc. will be further explained as follows.
For the aforementioned purpose of utility model of realization, the technical solution adopted in the utility model includes:
The utility model embodiment provides a kind of gas generating unit, comprising:
First chamber at least to store the first reactant in flow-like, and is provided in the first chamber
Exhaust outlet；
Second chamber, at least to store the second reactant, second reactant can contact instead with the first reactant
It answers and generates gas；
Interrupter is set between first chamber and second chamber, and the interrupter includes at least to be isolated
The semi-permeable membrane of first chamber and second chamber；
Fluid delivery member, at least the first reactant in first chamber is inputted second chamber.
Further, the semi-permeable membrane includes waterproof ventilated membrane, and gas can be made to permeate and completely cut off liquid and solid passes through.
Further, the semi-permeable membrane includes polytetrafluoroethylene (PTFE) macromolecule waterproof ventilated membrane.
In some more specific embodiments, the gas generating unit further includes supporting mechanism, is set to
Between first chamber and second chamber, and the semi-permeable membrane at least is supported to fixed.
Further, the supporting mechanism includes one or more interlayer, and the semi-permeable membrane can be set at one
Interlayer surface is arranged between two interlayers.
Preferably, the material of the interlayer can be the material that can support first chamber fluid reactant, such as stainless
Steel etc..
Specifically, the interrupter can be the membrane structure of the self-supporting formed by hard waterproof ventilative material, example
Water-proof breathable fabric (such as the face Gore-tex sold on the market being such as compounded to form by macromolecule waterproof ventilative material and cloth
Material)；Or the interrupter can also be with waterproof and breathable structure self-supporting material, such as with microcellular structure
Plastic plate or metal plate.
Further, the fluid delivery member includes fluid-transporting tubing, and control is provided on the fluid-transporting tubing
Device processed, the control device is at least flow the first reactant from first chamber to second chamber.
Further, the control device include control mechanism that is automatic, semi-automatic or manually controlling and with it is described
The conveying mechanism of control mechanism connection.
Preferably, automanual control mechanism can be first by slowly releasing after manually storing energy in a certain mechanism
It puts, so that the equipment trandfer fluids such as pump are driven, for example, automanual control mechanism may include clockwork spring component.
Further, the conveying mechanism can be conveying mechanism that is automatic, semi-automatic or manually controlling, such as described
Conveying mechanism may include pump or pressure reducing valve；The conveying mechanism first makes the fluid in first chamber enter fluid delivery tube
Road enters second chamber via the fluid-transporting tubing later.
Further, described fluid-transporting tubing one end has fluid inlet, and the fluid inlet is set to first chamber
Interior, the other end has fluid outlet, and the fluid outlet is set in second chamber.
Further, the first chamber is wholely set with second chamber or removably connect.
In some more specific embodiments, the gas generating unit includes the first tank body and the second tank body, institute
The second tank body is stated in the first tank body, the opening portion sealing of the interrupter and the second tank body upper end cooperate and in the second tank
Second chamber is formed in vivo, and the upper cover and interrupter of first tank body upper end setting cooperate and form the in the first tank body
One chamber.
Preferably, first reactant includes the aqueous solution of water or acid.
Preferably, first reactant includes boron hydride, such as sodium borohydride, lithium borohydride etc..
In some specific embodiments, first reactant further includes the aqueous solution of acid, alkali, second reaction
Object object includes the mixture of powdered, blocky or granular boron hydride or boron hydride and catalyst.
In some embodiments, first reactant further includes powdered, blocky or granular metal.
Further, the first chamber is equipped with gas outlet, and gas passes through the filtering of the first reactant, passes through gas outlet
Gas is exported to load equipment, such as the load equipment can be fuel cell.
Further, in previously-described implementation of the present invention, to guarantee the airtightness connected between each section component, also
Sealing ring etc. or other structures for facilitating sealing or element etc. can be set in each component coupling part.
Further, in previously-described implementation of the present invention, the first chamber, second chamber, fluid-transporting tubing
It can be various convenient forms, such as tubbiness, can-like, tubulose etc., but not limited to this.
The technical solution, its implementation process and principle etc. will be further explained in conjunction with attached drawing as follows.
Embodiment 1
Referring to Fig. 1, a kind of Compact gas generating device comprising main tank body 1 and the tank being set on main tank body 1
Lid 2, semi-permeable membrane 3 and supporting mechanism 4 are provided in main tank body 1, and (semi-permeable membrane 3 is only capable of that gas is allowed to penetrate, and supporting mechanism 4 is to prop up
Support the reactant in semi-permeable membrane 3 and first chamber 11), the side wall sealed connection of semi-permeable membrane 3 and supporting mechanism 4 and main tank body 1, half
Main tank body 1 is separated to form first chamber 11 and second chamber by the cover 2 of permeable membrane 3, supporting mechanism 4 and the setting of 1 upper end of main tank body
12, first chamber 11 is located at 12 top of second chamber, and the semi-permeable membrane 3, supporting mechanism 4 are set to first chamber 11 and second
Between chamber 12, gas outlet 13 is provided on cover 2；Wherein supporting mechanism 4 include be separately positioned on 3 two sides of semi-permeable membrane every
Layer 41, interlayer 42；Fluid delivery member includes fluid-transporting tubing 54 and the control device 5 that is arranged on fluid-transporting tubing,
Control device 5 includes automatic, the semi-automatic or control mechanism manually controlled and the conveying mechanism connecting with the control mechanism,
Conveying mechanism can be using pump or pressure reducing valve；The fluid inlet 501 of 54 one end of fluid-transporting tubing is arranged in first chamber 11,
The fluid outlet 502 of the other end passes through semi-permeable membrane 3 and supporting mechanism 4 and is arranged in second chamber 12, and conveying mechanism can be by the
One reactant inputs second chamber 12 from first chamber 11 by fluid-transporting tubing.
Specifically, solid reactant 002 is put into referring to Fig. 2, liquid reactants 001 can be put into first chamber 11
Second chamber 12, the liquid reactants 001 can be reacted with the solid reactant 002 generates gas；Conveying mechanism
Liquid reactants 001 are made to enter second chamber 12 and solid reactant 002 instead via fluid-transporting tubing 54 from first chamber 11
It answers, the gas of generation passes through semi-permeable membrane 3 and enters first chamber 11, and is discharged from gas outlet 13.
Embodiment 2
Referring to Fig. 3, the semi-automatic hydrogen generator of disposable low capacity, structure and the Compact gas in embodiment 1
Generating device structure is essentially identical comprising main tank body 1 and the cover 2 being set on main tank body 1 are provided in main tank body 1
(semi-permeable membrane 3 is only capable of that gas is allowed to penetrate, and supporting mechanism 4 is to support semi-permeable membrane 3 and first chamber for semi-permeable membrane 3 and supporting mechanism 4
Reactant in 11), the side wall sealed connection of semi-permeable membrane 3 and supporting mechanism 4 and main tank body 1, semi-permeable membrane 3, supporting mechanism 4 and master
Main tank body 1 is separated to form first chamber 11 and the (volume of first chamber 11 of second chamber 12 by the cover 2 of 1 upper end of tank body setting
It is 400 milliliters, it is 200 milliliters that second chamber 12, which is held), first chamber 11 is located above second chamber 12, the semi-permeable membrane 3,
Supporting mechanism 4 is set between first chamber 11 and second chamber 12, and gas outlet 13 is provided on cover 2；Wherein support machine
Structure 4 includes interlayer 41, the interlayer 42 for being separately positioned on 3 two sides of semi-permeable membrane；Fluid delivery member includes 54 He of fluid-transporting tubing
Control device 5 on fluid-transporting tubing is set, and control device 5 includes clockwork spring and the conveying mechanism connecting with clockwork spring, defeated
Send mechanism for pump；The fluid inlet 501 of 54 one end of fluid-transporting tubing is arranged in first chamber 11, the fluid outlet of the other end
502 pass through semi-permeable membrane 3 and the setting of supporting mechanism 4 in second chamber 12, and the first reactant can be passed through fluid by conveying mechanism
Conveyance conduit inputs second chamber 12 from first chamber 11.
Specifically, the powder of sodium borohydride mixture is added in second chamber 12 in first chamber 11 plus 300 milliliters of water
100g, by the liquid of first chamber 11, after clockwork spring is tightened using manpower, by the driving of the energy being stored in clockwork spring slowly every
Layer pump, so that water slowly enters second chamber 12 and the powder hybrid reaction of sodium borohydride mixture generates hydrogen；Work as output
When Hydrogen Vapor Pressure is lower than 0.1 atmospheric pressure, clockwork spring is tightened again, restarts to react；Repeatedly, until reaction stops
Only；The generator can be abandoned or be recycled.
Embodiment 3
The reusable manual hydrogen generator of low capacity, structure and the structure in embodiment 1 or embodiment 2 are basic
Unanimously, the difference is that hydrogen generator in the present embodiment includes the first tank body and the second tank body, the second tank body is set to the
In one tank body, the opening portion sealing of interrupter and the second tank body upper end cooperates and forms second chamber in the second tank body, the
The upper cover and interrupter of one tank body upper end setting cooperate and form first chamber in the first tank body；And it is adopted in the present embodiment
Control device 5 is the needle tubing and check valve of manual control；The volume of first chamber 11 be 800 milliliters, add 600mL water and
The mixed liquor of acid, it is 200 milliliters that second chamber 12, which is held, and the powder 100g of sodium borohydride mixture is added；By first chamber 11
The mixed liquor of water and acid is extracted into needle tubing using manpower, needle tubing is then compressed, by water by liquid using a needle tubing and check valve
It is added to second chamber 12 with the mixed liquor of acid and reacts and generate hydrogen, when exporting Hydrogen Vapor Pressure and being lower than 0.1 atmospheric pressure
It waits, re-uses needle tubing and add water, restart to react.Repeatedly, until reaction stops, which can rejoin water
600 milliliters, powder tank (i.e. the second tank body) is then rejoined, restarts to react hydrogen manufacturing.
Embodiment 4
The nonexpondable production hydrogen storage equipment of large capacity, structure and the structure of the hydrogen generator in embodiment 3 are almost the same,
The difference is that the control mechanism in the present embodiment is realized using the control mechanism automatically controlled by the liquid in first chamber
Body imports in second chamber, the control device electric control pump of use；The volume of first chamber 11 is 2 liters, adds 1.5 liters of water, the second chamber
12 volume of room is 0.4 liter, and the powder 200g of sodium borohydride and catalyst is added；The water in first chamber 11 is imported with electric control pump
In second chamber, 300g water is input to second chamber 12 in two hours, the hydrogen of generation is imported into through gas outlet 13
In hydrogen flame rifle, stop until the reaction is complete, is generated without hydrogen.The powder tank being finished is replaced with to new powder tank
(i.e. the second tank body), the water of first chamber 11 is changed without or only addition supplements, then by second tank also fully reacting；Such as
This is reciprocal, is recycled.
Embodiment 5
Large-scale applied to automobile etc. produces hydrogen storage equipment, and structure sees Fig. 1-Fig. 3, and the volume of first chamber 11 is 10
It rises, adds 8 liters of water, it is 5 liters that second chamber 12, which is held, and the powder 3kg of sodium borohydride and catalyst is added；Using electric control pump by the first chamber
The water of room 11 is input in second chamber, according to power of vehicle needs, water is input to second chamber 12 with process control, will be given birth to
At hydrogen imported into automobile-used hydrogen fuel cell or hydrogen internal combustion engine.The hydrogen generator that will be finished, takes from vehicle
Under, it is replaced with new；Or the sodium borohydride and catalyst of second chamber 12 are only replaced, to use next time.
Compared with prior art, the semi-permeable membrane in gas generating unit provided by the utility model can pass the gas through and
Exclusion of water and solid powder, therefore reaction can be controlled well；And the water in first chamber can cool down what reaction generated
Vapor, to play the role of recycle-water, and the gas that cleaning simultaneously and cooling reaction generate；The removable of second chamber is removed stage makeup and costume
Used powder can more easily be replaced by setting.In addition, since first chamber and second chamber are connection, whole cavitys
Volume can be used as the buffer volumes of the gas of generation, can use lesser tank volume, store more gas；And due to tank body
Internal pressure be it is balanced, semi-permeable membrane does not need pressure resistance, it is possible to use very thin semi-permeable membrane.
It should be appreciated that above-described embodiment is only to illustrate the technical ideas and features of the present invention, it is ripe its object is to allow
The personage for knowing technique can understand the content of the utility model and implement accordingly, can not limit the utility model with this
Protection scope.All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in the utility model
Within protection scope.
Claims (9)
1. a kind of Compact gas generating device, characterized by comprising:
First chamber at least to store the first reactant in flow-like, and is provided with exhaust in the first chamber
Mouthful；
Second chamber, at least to store the second reactant, second reactant can with the first reactant haptoreaction and
Generate gas；
Interrupter is set between first chamber and second chamber, and the interrupter includes at least to be isolated first
The semi-permeable membrane of chamber and second chamber；
Fluid delivery member, at least the first reactant in first chamber is inputted second chamber.
2. Compact gas generating device according to claim 1, it is characterised in that further include supporting mechanism, be set to
Between first chamber and second chamber, and the semi-permeable membrane at least is supported to fixed.
3. Compact gas generating device according to claim 2, it is characterised in that: the supporting mechanism includes the branch
Support mechanism includes one or more interlayer, the semi-permeable membrane can be set an interlayer surface or setting two every
Between layer.
4. Compact gas generating device according to claim 1, it is characterised in that: the fluid delivery member includes stream
Body conveyance conduit is provided with control device on the fluid-transporting tubing, and the control device is at least to make the first reactant
It is flowed from first chamber to second chamber.
5. Compact gas generating device according to claim 4, it is characterised in that: the control device include it is automatic,
The semi-automatic or control mechanism manually controlled and the conveying mechanism being connect with the control mechanism.
6. Compact gas generating device according to claim 5, it is characterised in that: the conveying mechanism includes pump or subtracts
Pressure valve.
7. Compact gas generating device according to claim 1, it is characterised in that: fluid-transporting tubing one end tool
There is fluid inlet, the fluid inlet is set in first chamber, and the other end has fluid outlet, and the fluid outlet is set to
In second chamber.
8. Compact gas generating device according to claim 1, it is characterised in that: the first chamber and second chamber
It is wholely set or removably connects.
9. Compact gas generating device according to claim 1, it is characterised in that: the gas generating unit includes the
One tank body and the second tank body, second tank body are set in the first tank body, the opening of the interrupter and the second tank body upper end
Portion's sealing cooperates and forms second chamber in the second tank body, and the upper cover and interrupter of first tank body upper end setting cooperate
And first chamber is formed in the first tank body.
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|---|---|---|---|
| CN201821415848.0U CN208814652U (en) | 2018-08-30 | 2018-08-30 | Compact gas generating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821415848.0U CN208814652U (en) | 2018-08-30 | 2018-08-30 | Compact gas generating device |
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| CN208814652U true CN208814652U (en) | 2019-05-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821234A (en) * | 2018-08-30 | 2018-11-16 | 苏州芷宁信息科技有限公司 | compact gas generating device |
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- 2018-08-30 CN CN201821415848.0U patent/CN208814652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821234A (en) * | 2018-08-30 | 2018-11-16 | 苏州芷宁信息科技有限公司 | compact gas generating device |
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