CN108622854A - A kind of extensive aluminum-water reaction hydrogen producer - Google Patents
A kind of extensive aluminum-water reaction hydrogen producer Download PDFInfo
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- CN108622854A CN108622854A CN201810847649.5A CN201810847649A CN108622854A CN 108622854 A CN108622854 A CN 108622854A CN 201810847649 A CN201810847649 A CN 201810847649A CN 108622854 A CN108622854 A CN 108622854A
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- water
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
- C01B3/061—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of metal oxides with water
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
- C01B3/08—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents with metals
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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
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Abstract
The present invention relates to a kind of extensive aluminum-water reaction hydrogen producer, there is inlet tube and outlet tube on water tank, water one-way valve is put on water inlet pipe.Several reaction kettles are orderly arranged by layer；Water-supply-pipe connects water tank and reaction kettle；Water-supply-pipe fills small water pump and conversion zone water inlet motor-driven valve；The built-in Al alloy powder of reaction kettle；The condenser pipe tap water tank of big water pump is connect, condensed water water inlet motor-driven valve, check valve in conversion zone.Water tank connects reaction kettle successively by being condensed out water pipe, is condensed out dress condensation of water check valve on water pipe.Condenser pipe is around all reaction kettles.Reaction kettle connects drying chamber, hydrogen container successively；Electronic pressure gage, hydrogen efferent duct and relief valve etc. are filled on hydrogen container.Control assembly connects OP liquid crystal operations system, PLC control circuits.Click begins to use, and selectes reaction kettle layer, this layer of reaction kettle reacts, and one layer of reaction finishes, and automatically switches to next conversion zone.The present invention can extensive hydrogen manufacturing, the generation of controllable reaction heat, acceleration reaction rate and transfer efficiency.
Description
Technical field
The invention belongs to hydrogen manufacture and storing technologies, and in particular to a kind of extensive aluminum-water reaction hydrogen producer.
Background technology
The large-scale use of fossil fuel causes serious pollution, exploitation cleaning, inexpensive new energy, with gradually to environment
Replace existing fossil fuel, reaches and reduce pollution and greenhouse gas emission, finally realize that zero-emission is the target that the mankind pursue.
Hydrogen Energy is with its rich reserves, calorific value is high, cleaning, efficiently, the features such as being readily transported cause people more and more to pay close attention to.Often at present
Hydrogen production process include mainly fossil fuel hydrogen manufacturing, electric hydrolytic hydrogen production, the hydrogen manufacturing of thermally decomposed carbon hydrogen compound, preparing hydrogen by ammonia decomposition,
The technologies such as biological hydrogen production, but all there is need to use low fossil fuel, high energy consumption, conversion ratio and high pollution.
Aluminium is the metallic element that content is most in the earth's crust, resourceful, cheap, and can be reacted with water and generate hydrogen
Gas, hydrolysis hydrogen output high (1245mL/g), reaction can be carried out in temperate condition, product is Ke Xunhuanliyong, excellent without toxic gas etc.
Point, by-product can be applied to water process, papermaking, the production of fire retardant chemical again.
Aluminum-water reaction hydrogen manufacturing is considered as a kind of most potential hydrogen producing technology.Followingization can be used in aluminum-water reaction hydrogen producing technology
Learn equation description：2Al+4H2O→2AlO(OH)+3H2↑, the exothermic heat of reaction, during the reaction aluminum-water reaction hydrogen production rate and
Its transfer efficiency is emphasis of people's attention.
Realize aluminum water industries, it is necessary to design hydrogen formation apparatus appropriate.Device for producing hydrogen at this stage is main
For small-scale hydrogen manufacturing, for how to realize that extensive hydrogen manufacturing there is no solution.CN107703868A discloses the applicant
's《The adjustable control hydrogen system of split type high power capacity Automatic Control》, have water feeding one-way valve, water outlet on water tank；Reaction kettle
Inside there is Al alloy powder；Water tank, which is sequentially communicated on the water-supply-pipe of 4 reaction kettles, water pump；Hydrogen container has relief valve, electronics pressure
Power table, being sequentially communicated on the hydrogen feeding pipe of hydrogen container and reaction kettle has hydrogen output solenoid valve, mass flow valve；Each reaction kettle is equal
Control assembly is passed in and out equipped with reaction, reaction disengaging control assembly connects OP liquid crystal operations system, PLC control circuits successively.The device
Though realizing automatically controlling for aluminum-water reaction, find in practical applications, since aluminum-water reaction is violent, while aluminum-water reaction heat
For 15.1KJ/g Al, therefore Al alloy powder quality should not be excessive in reaction kettle, otherwise may be excessive due to aluminum-water reaction heat,
Reactor temperature can be caused excessively high, bring security risk, therefore the device but still fall within small-scale hydrogen manufacturing.
The industrialization of aluminum water hydrogen manufacturing needs extensive aluminum water device for producing hydrogen, produce hydrogen quality need kilogram rank with
On, it designs extensive aluminum water device for producing hydrogen and on the one hand needs to consider the problem of aluminum-water reaction heat emphatically, on the other hand need to consider
Environment temperature.This is because aluminum-water reaction rate and transfer efficiency depend primarily on the activity of Al alloy powder and the temperature of reaction water
Degree.With the raising of reaction coolant-temperature gage, aluminum-water reaction rate and transfer efficiency can be improved accordingly.Therefore, liquid water is being reduced
In the case of evaporation, the temperature for improving reaction water is conducive to improve aluminum-water reaction rate and transfer efficiency.How aluminum water is made good use of
Reaction heat improves the temperature of reaction water, to improve aluminum-water reaction hydrogen production rate and transfer efficiency is extensive device for producing hydrogen needs
Consider the problems of.
Invention content
The purpose of the present invention is be directed to above-mentioned present situation, it is desirable to provide a kind of simple in structure, safety and stability can effectively control aluminium
Water reaction heat, and the aluminum-water reaction hydrogen producer that the hydrogen manufacturing amount that improves aluminum-water reaction rate and transfer efficiency simultaneously is big.
The realization method of the object of the invention is a kind of extensive aluminum-water reaction hydrogen producer, has water inlet pipe on water tank, under
There is outlet pipe, water feeding one-way valve is housed on water inlet pipe；Several reaction kettles are orderly arranged by layer；Water tank is connected successively by water-supply-pipe
Lead to several reaction kettles, small water pump, conversion zone water inlet motor-driven valve are housed on water-supply-pipe；Al alloy powder is housed in each reaction kettle；
Big connect condenser pipe one end of water pump is injected in the water of water tank, one end by filled in each conversion zone condense motor-driven valve of intaking,
Condensation water feeding one-way valve connects reaction kettle；Water tank is sequentially communicated several reaction kettles by being condensed out water pipe, is condensed out on water pipe and fills
There is condensation of water check valve；Condenser pipe is around all reaction kettles；Each reaction kettle connects drying chamber by hydrogen feeding pipe, is filled on hydrogen feeding pipe
Defeated hydrogen check valve, drying chamber connect hydrogen container by communicating pipe；Electronic pressure gage, hydrogen efferent duct and relief valve hydrogen are filled on hydrogen container
Solenoid valve, mass flow valve are filled on gas efferent duct；
Water inlet motor-driven valve, water feeding one-way valve, the defeated hydrogen check valve filled on each reaction kettle, and each conversion zone are filled
The conversion zone water inlet reactions such as motor-driven valve and condensed water motor-driven valve disengaging control assembly and the filled electronic pressure gage from hydrogen container
The reaction disengaging control assembly for obtaining feedback signal connects OP liquid crystal operations system, PLC control circuits successively.
Using the present invention, starts to react in the click of OP liquid crystal operation system interfaces, then appoint in starting reaction option column
Meaning selects any one layer of reaction kettle, small water pump i.e. by the water pump in water tank to selected reaction kettle, and with the aluminium in reaction kettle
Alloy powder reaction generates hydrogen.Big water pump starts simultaneously, and the water in water tank is led in condenser pipe；Generated hydrogen is defeated
Enter in drying chamber, is then re-fed into hydrogen container.The pressure of hydrogen container rises to definite value, and water pump stops pumping, the gas that the reaction was continued
Body is stored into hydrogen container, remains to use.Begin to use in the click of OP liquid crystal operation system interfaces, you can start to take hydrogen.
After this layer of reaction kettle use finishes, next conversion zone is automatically switched to.When the Al alloy powder in all reaction kettles uses
After finishing, it can be taken off replacing Al alloy powder, to recycling.
The invention has the advantages that：
1) this ordered arrangement of reaction kettle is pressed using multiple, multiple reaction kettles are carried out at the same time reaction, in good order to realize
High power capacity, high reaction rate and transfer efficiency；
2) condenser pipe can reduce temperature of reaction kettle, avoid aluminum water anti-around all reaction kettles when condenser pipe starts water inlet
It is excessively high that heat should be generated, liquid water is made to become vapor (because vapor and aluminium powder reaction rate are extremely slow)；Condenser pipe absorbing reaction
Kettle partial heat makes the water temperature in condenser pipe rise without vaporizing, then will be in water input water tank in condenser pipe；Meanwhile small water pump
The water in water tank is pumped into reaction kettle again, in cycles, water temperature gradually rises, and promotes aluminium powder reaction rate in reaction kettle, carries
High conversion efficiency；
3) containment portion, condensation portion, reactive moieties, drying nest, hydrogen storage part are organically integrated, OP behaviour
Make interface and PLC control circuits respectively to work and can act synergistically, especially condensation portion can be simultaneously with reactive moieties
It carries out, mutual circulation utilizes, and makes reaction process without any confusion, realizes automation；
4) digitization system is taken, operating in a key and reaction each section inner case data visualization are utilized；It is controlled with this
The startup of system reaction stops, the reaction process in rapid regulation and control reaction kettle, the hydrogen reservoir pressure inside water temperature and hydrogen container, real
When steadily export hydrogen.
Reaction process smooth sequential of the present invention, system automation is strong, and the amounts of hydrogen that can be laid in is big, hydrogen-producing speed
Soon, can accomplish with taking with safe and efficient.
Figure of description
Fig. 1 is schematic structural view of the invention.
Specific implementation mode
The present invention is described in detail with reference to the accompanying drawings, has water inlet pipe 5 on water tank 2 of the invention, under have outlet pipe 1, water inlet pipe 5
It is upper that water feeding one-way valve is housed.Equipped with small water pump 10, conversion zone water inlet motor-driven valve 12 on water-supply-pipe 3.18 reaction kettles by 3 layers, it is every
6, layer is orderly arranged.Water tank passes sequentially through small water pump by water-supply-pipe 3 and is connected to 18 reaction kettles 23, and each reaction kettle is built-in
There is Al alloy powder.
Big 9 connect condenser pipe one end of water pump is injected in the water of water tank, the condensation water inlet tube that one end passes through each conversion zone
Motor-driven valve 11, condenser pipe water feeding one-way valve 25 are connected with 18 reaction kettles.Water tank is sequentially communicated number by being condensed out water pipe
A reaction kettle is condensed out on water pipe and condensation of water check valve 6 is housed.
Each reaction kettle connects drying chamber 22 by hydrogen feeding pipe 16, and defeated hydrogen check valve 15 is filled on hydrogen feeding pipe.Drying chamber passes through company
Siphunculus connects hydrogen container 21.Electronic pressure gage 17, hydrogen efferent duct and relief valve 20 are filled on hydrogen container；Electromagnetism is filled on hydrogen efferent duct
Valve 18, mass flow valve 19.
Water inlet motor-driven valve 13, water feeding one-way valve 12, the defeated hydrogen check valve 15 filled on each reaction kettle, each conversion zone
Reactions disengaging control assembly and the filled electronics pressures from hydrogen container such as conversion zone water inlet motor-driven valve 12, condensed water water inlet motor-driven valve 11
The reaction disengaging control assembly that power table obtains feedback signal connects OP liquid crystal operations system 7, PLC control circuits 8 successively.
Using the present invention, water is filled in water tank 2, and the desired amount of Al alloy powder is separately added into reaction kettle 23
14, the operation interface of opening OP liquid crystal operations system 7 is clicked and opens reaction, arbitrarily selected in starting reaction option column " 1,2,
One layer in 3 ".Small water pump 10 by the water pump in water tank to 6 reaction kettles chosen in layer, is closed with the aluminium in reaction kettle
Golden powdered reaction generates hydrogen.Big water pump 9 is run simultaneously, the water in water tank is led in condenser pipe, condenser pipe temperature is therewith
Enter water tank after rising and is used as reaction water.The hydrogen of generation enters in drying chamber 22, subsequently enters hydrogen container 21, hydrogen container
Institute's dress pressure gauge 17 monitors internal pressure in real time.When the pressure of hydrogen container rises to definite value (0.5Mpa), small water pump stops pumping,
The gas that the reaction was continued will be stored into hydrogen container, and hydrogen storage pressure inside the tank will be let out when being more than upper limit value (0.8Mpa) from relief valve
Gas.
When the pressure value of hydrogen container is more than that mass flow valve 18 sets pressure difference (0.05Mpa), you can begin to use.In OP
The click of liquid crystal operation system interface begins to use, you can starts to take hydrogen.After every layer of 6 reaction kettle use finish, automatically
It is switched to next conversion zone, reaction can restart.Al alloy powder use in all reaction kettles can be taken off after finishing
Al alloy powder is replaced, to recycling.
Reaction process smooth sequential of the present invention, system automation is strong, and the amounts of hydrogen that can be laid in is big, hydrogen-producing speed
Soon, can accomplish with taking with safe and efficient.
Claims (3)
1. a kind of extensive aluminum-water reaction hydrogen producer, it is characterised in that：Have water inlet pipe on water tank, under have outlet pipe, intake
Water feeding one-way valve is housed on pipe；Several reaction kettles are orderly arranged by layer；Water tank is sequentially communicated several reaction kettles by water-supply-pipe,
Equipped with small water pump, conversion zone water inlet motor-driven valve on water-supply-pipe；Al alloy powder is housed in each reaction kettle；Big water pump connects condensation
Pipe one end is injected in the water of water tank, and one end is connect by condensation water inlet motor-driven valve, the condensation water feeding one-way valve in each conversion zone
Reaction kettle；Water tank is sequentially communicated several reaction kettles by being condensed out water pipe, is condensed out on water pipe and condensation of water check valve is housed；
Condenser pipe is around all reaction kettles；Each reaction kettle connects drying chamber by hydrogen feeding pipe, and defeated hydrogen check valve, drying chamber are filled on hydrogen feeding pipe
Hydrogen container is connect by communicating pipe；Electronic pressure gage, hydrogen efferent duct and relief valve are filled on hydrogen container, and electromagnetism is filled on hydrogen efferent duct
Valve, mass flow valve；
Put into water motor-driven valve, water feeding one-way valve, defeated hydrogen check valve on each reaction kettle, and reaction that each conversion zone is equipped with
Layer water inlet motor-driven valve, condensed water motor-driven valve, and filled electronic pressure gage obtains the reaction disengaging control of feedback signal from hydrogen container
Component processed connects OP liquid crystal operations system, PLC control circuits successively.
2. a kind of extensive aluminum-water reaction hydrogen producer according to claim 1, it is characterised in that：18 reaction kettles press 3
Layer, 6 every layer orderly arrangements.
3. a kind of extensive aluminum-water reaction hydrogen producer according to claim 1, it is characterised in that：Water in water tank is same
When for circulating cooling and participate in reaction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847649.5A CN108622854A (en) | 2018-07-27 | 2018-07-27 | A kind of extensive aluminum-water reaction hydrogen producer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810847649.5A CN108622854A (en) | 2018-07-27 | 2018-07-27 | A kind of extensive aluminum-water reaction hydrogen producer |
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| Publication Number | Publication Date |
|---|---|
| CN108622854A true CN108622854A (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810847649.5A Pending CN108622854A (en) | 2018-07-27 | 2018-07-27 | A kind of extensive aluminum-water reaction hydrogen producer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509269A (en) * | 2020-04-24 | 2020-08-07 | 艾氢技术(苏州)有限公司 | But continuous hydrogen power generation device |
| CN113788455A (en) * | 2020-11-06 | 2021-12-14 | 江苏清联光电技术研究院有限公司 | Horizontal hydrogen generator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103361668A (en) * | 2012-04-10 | 2013-10-23 | 天津大学 | Device for producing hydrogen/storing hydrogen by using aluminum-water and liquid flow way of device |
| JP5322497B2 (en) * | 2001-11-29 | 2013-10-23 | ウィスコンシン アルムニ リサーチ ファンデイション | Low temperature hydrogen production from oxidized hydrocarbons. |
| CN203728569U (en) * | 2013-12-31 | 2014-07-23 | 浙江吉利控股集团有限公司 | Hydrogen generating reactor employing aluminum water |
| CN105366639A (en) * | 2015-12-10 | 2016-03-02 | 湖北工业大学 | Portable hydrogen production equipment by automatic control of aluminum-water reaction |
| CN107703868A (en) * | 2017-10-11 | 2018-02-16 | 湖北工业大学 | The adjustable control hydrogen system of split type high power capacity Automatic Control |
-
2018
- 2018-07-27 CN CN201810847649.5A patent/CN108622854A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5322497B2 (en) * | 2001-11-29 | 2013-10-23 | ウィスコンシン アルムニ リサーチ ファンデイション | Low temperature hydrogen production from oxidized hydrocarbons. |
| CN103361668A (en) * | 2012-04-10 | 2013-10-23 | 天津大学 | Device for producing hydrogen/storing hydrogen by using aluminum-water and liquid flow way of device |
| CN203728569U (en) * | 2013-12-31 | 2014-07-23 | 浙江吉利控股集团有限公司 | Hydrogen generating reactor employing aluminum water |
| CN105366639A (en) * | 2015-12-10 | 2016-03-02 | 湖北工业大学 | Portable hydrogen production equipment by automatic control of aluminum-water reaction |
| CN107703868A (en) * | 2017-10-11 | 2018-02-16 | 湖北工业大学 | The adjustable control hydrogen system of split type high power capacity Automatic Control |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509269A (en) * | 2020-04-24 | 2020-08-07 | 艾氢技术(苏州)有限公司 | But continuous hydrogen power generation device |
| CN113788455A (en) * | 2020-11-06 | 2021-12-14 | 江苏清联光电技术研究院有限公司 | Horizontal hydrogen generator |
| CN113788455B (en) * | 2020-11-06 | 2023-01-13 | 江苏清联光电技术研究院有限公司 | Horizontal hydrogen generator |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181009 |
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| RJ01 | Rejection of invention patent application after publication |