CN108467012A - It is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system - Google Patents

It is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system Download PDF

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Publication number
CN108467012A
CN108467012A CN201810425675.9A CN201810425675A CN108467012A CN 108467012 A CN108467012 A CN 108467012A CN 201810425675 A CN201810425675 A CN 201810425675A CN 108467012 A CN108467012 A CN 108467012A
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CN
China
Prior art keywords
hydrogen
generating system
salt
reaction vessel
hydrogen generating
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Pending
Application number
CN201810425675.9A
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Chinese (zh)
Inventor
叶龙
王建勋
姚宇希
许利强
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NEKSON POWER TECHNOLOGY Co Ltd
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NEKSON POWER TECHNOLOGY Co Ltd
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Priority to CN201810425675.9A priority Critical patent/CN108467012A/en
Publication of CN108467012A publication Critical patent/CN108467012A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/04Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/02Processes for making hydrogen or synthesis gas
    • C01B2203/0266Processes for making hydrogen or synthesis gas containing a decomposition step
    • C01B2203/0277Processes for making hydrogen or synthesis gas containing a decomposition step containing a catalytic decomposition step
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/10Catalysts for performing the hydrogen forming reactions
    • C01B2203/1041Composition of the catalyst
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)

Abstract

The present invention propose it is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system, belong to Hydrogen Generation with Chemical Methods field.The present invention include for storing the hydrogen production agent tank of hydrogen production agent, catalyst tank and reaction vessel for storing catalyst, hydrogen production agent tank and the output end of catalyst tank are connected with the liquid pump that liquid is pumped into reaction vessel respectively, the output end of reaction vessel is communicated with the radiator for cooling down the hydrogen water gaseous mixture that the reaction vessel generates, and the radiator is communicated with purifier.The present invention can run without interruption, and can quickly produce hydrogen, and production hydrogen is safe.To the pressure no requirement (NR) in operating system, working condition is simple.Setting emptier ensures the purity of output hydrogen in the entire system, improves the safety of whole system.Purification repeatedly is dried to hydrogen obtained.This system can be applied to open air, and facility is provided for ground observation, outdoor trip.

Description

It is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system
Technical field
The present invention relates to Hydrogen Generation with Chemical Methods fields, and in particular to it is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system.
Background technology
Hydrogen is the gas of known density minimum in the world, only the 1/14 of air.Hydrogen also can be used as filling out for balloon Inflatable body is widely used in meteorological field.Meteorological field is mainly had high-pressure cylinder hydrogen storage using hydrogen source, reforms system at present Three kinds of hydrogen, water electrolysis hydrogen production and ferro-silicon length of schooling hydrogen.High-pressure cylinder hydrogen storage belongs to physics hydrogen storage, and cost is minimum, but unit hydrogen storage It measures that low, protection is poor, is only suitable for conditional area and uses.
It is full-automatic, pure using more convenient, obtained hydrogen that all there is process can realize for reformation hydrogen production and water electrolysis hydrogen production Higher advantage is spent, but has equipment volume and weight larger, expensive disadvantage.In addition reformation hydrogen production on startup between on Time-consuming more, electrolysis water consumption is larger(Produce 1m3Hydrogen usually requires electric energy and is not less than 4.5kWh), it is not suitable as field gas As the air source of operation.
Ferro-silicon length of schooling hydrogen belongs to chemical hydrogen manufacturing, and raw material sources are extensive, and operating process is easy to grasp, but the technology exists Hydrogen production process is uncontrollable, and safety is poor, and sustainability is poor, and just hydrogen water content height obtained can not be used directly, residue cleaning The shortcomings of more difficult, using being very limited.
The Chinese patent of Patent No. CN103387210A discloses a kind of Methanol water hydrogen production system and method, including:Liquid Body storage container, raw material conveying device, hydrogen producer, membrane separation device;Stored in liquid container liquid methanol and Water, raw material conveying device provides power, by the feedstock transportation in liquid container to hydrogen producer;The raw material conveying device The pressure of 1.1 ~ 5MPa is provided to raw material so that hydrogen made from hydrogen producer has enough pressure;Made from hydrogen producer Hydrogen is delivered to membrane separation device and is detached, and the difference of the inside and outside pressure of the membrane separation device for detaching hydrogen is more than or equal to 1. 1MPa.Methanol is volatile, and harmful, and safety is poor in use for the invention, and membrane separation device is complicated for operation, Need certain pressure that could complete production hydrogen.
Invention content
To solve, hydrogen manufacturing safety in the prior art is poor, operating process is complicated, the high-water content technology of hydrogen obtained lacks Fall into, the present invention propose it is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system, include for store the hydrogen production agent tank of hydrogen production agent, use In the catalyst tank and reaction vessel of storage catalyst, the output end of the hydrogen production agent tank and catalyst tank respectively with by liquid pump The liquid pump for entering the reaction vessel is connected, and the output end of the reaction vessel is communicated with to be generated for cooling down the reaction vessel Hydrogen water gaseous mixture radiator, the radiator is communicated with purifier.
Preferably, the radiator includes condensation part and drying section.
It is further preferred that the drying section is molecular sieve, pressure-variable adsorption silica gel, one kind in steam trap or more Kind.
Preferably, the hydrogen production agent is sodium borohydride(NaBH4), potassium borohydride(KBH4), lithium borohydride(Li BH4)In It is one or more.
Preferably, the catalyst is one kind of multiple in precious metal salt, transition metal salt, inorganic acid, organic acid.
Preferably, the precious metal salt is platinum (Pt) salt, ruthenium(Ru)Salt, rhodium(Rh)One or both of salt.
It is further preferred that the transition metal salt is one or more of molysite, cobalt salt, nickel salt, manganese salt.
Preferably, further include that one end is connected the pipe of the other end and hydrogen of the conveying after the drying section is dried with air The emptier that road is connected, to the air when hydrogen manufacturing starts inside remover apparatus.
It is further preferred that the emptier includes solenoid valve and spark arrester, it is described after the discharge of equipment inner air Gas is switched to the purifier by solenoid valve.
Preferably, further include pressure switch, the pressure switch is connected with Hydrogen Line, switches on or off power supply.
The present invention can run without interruption, and can quickly produce hydrogen, and production hydrogen is safe.To the pressure in operating system without wanting It asks, working condition is simple.
Description of the drawings
Fig. 1 be in the present invention in specific implementation mode it is a kind of can Fast Persistence produce hydrogen chemical hydrogen generating system structural representation Figure.
Wherein:1- hydrogen production agent tanks;2- catalyst tanks;3- reaction vessels;4- liquid pumps;5- radiators;6- purifiers;7- Emptier;8- pressure switches;9- waste liquid tanks;10- triple valves;The condensation parts 51-;52- drying sections;71- spark arresters;72- electromagnetism Valve.
Specific implementation mode
The present invention will be described With reference to embodiment.
Referring to Fig. 1, the present invention propose it is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system, including be used to store hydrogen manufacturing The hydrogen production agent tank 1 of agent, the catalyst tank 2 for storing catalyst and reaction vessel 3, the hydrogen production agent tank 1 and catalyst tank 2 Output end is connected with the liquid pump 4 that liquid is pumped into the reaction vessel 3 respectively, and the output end of the reaction vessel 3 is communicated with Radiator 5 for the hydrogen water gaseous mixture for cooling down the generation of the reaction vessel 3, the radiator 5 are communicated with purifier 6。
The operation principle of the present invention is that hydrogen production agent and catalyst are configured to certain density aqueous solution first, liquid pump 4 will Liquid in hydrogen production agent tank 1 and catalyst tank 2 is according to a certain percentage(Herein, ratio can be arranged according to the stoichiometry of reaction) It is pumped into reaction vessel 3, hydrogen production agent is contacted with catalyst, and chemical reaction occurs and generates waste liquid, hydrogen and a large amount of vapor, at this Can be arranged in embodiment waste liquid tank 9 for collect chemically react caused by waste liquid, can by waste liquid tank 9 be arranged reaction appearance The a certain liquid outlet end of device 3, waste liquid stay in self-timing in waste liquid tank 9 and discharge.Hydrogen water gaseous mixture is carried out via radiator 5 Heat dissipation, the purified device of gaseous mixture after cooling 6 obtain hydrogen later.Power on when needing using hydrogen, output Hydrogen directly uses.Manually by dump when hydrogen need not be used.
In this example, radiator 5 may include condensation part 51 and drying section 52.The filler of drying section 52 can be molecular sieve, It is one or more in pressure-variable adsorption silica gel, steam trap, it can such as select steam trap.Simultaneously in purifier 6 Also it can increase drier, the hydrogen of generation is further dried.Because moist hydrogen has certain explosivity, there are safety Hidden danger.
Hydrogen production agent can be selected as sodium borohydride(NaBH4), potassium borohydride(KBH4), lithium borohydride(LiBH4)In It is one or more, sodium borohydride is selected in the present embodiment(NaBH4)As hydrogen production agent.Catalyst is precious metal salt, transition metal It is one kind of multiple in salt, inorganic acid, organic acid, more typical transition metal salt, organic acid can be selected.The precious metal salt is Platinum (Pt) salt, ruthenium(Ru)Salt, rhodium(Rh)One or both of salt.The transition metal salt is molysite, cobalt salt, nickel salt, manganese salt One or more of, such as ferric carbonate, sulfate.
The invention also includes one end to be connected the other end and hydrogen of the conveying after the drying section 52 is dried with air The emptier 7 that pipeline is connected, emptier 7 include solenoid valve 72 and spark arrester 71, the institute after the discharge of equipment inner air It states solenoid valve 72 and gas is switched to the purifier 6.
Emptier 7 is to the air when hydrogen manufacturing starts inside remover apparatus.Emptier 7 is arranged present embodiment In the centre of drying section 52 and purifier 6.When hydrogen manufacturing starts, by generating the promotion of gas, make the air inside equipment Discharge.So that user terminal hydrogen purity is improved, reduces security risk.
In order to improve the safety of whole system, which further includes pressure switch 8, the pressure switch 8 and hydrogen pipe Road is connected, and switches on or off power supply.Pressure switch 8 can monitor system pressure, once pressure is more than setting value, then cut automatically Power-off source stops production hydrogen, to ensure the safety of equipment.
To improve the efficiency of purification, purifier 6 can be set to multiple purifying boxs parallel connections, in order to optimize gas in pipe Triple valve 10 can be respectively set in 6 input terminal of purifier and output end in circulation in road, and the three of 6 output end of purifier Port valve 10 should be connected with a solenoid valve 72 and a spark arrester 71.The purity for generating hydrogen can be differentiated in time.
The present invention can run without interruption, and can quickly produce hydrogen, and production hydrogen is safe.To the pressure in operating system without wanting It asks, working condition is simple.Setting emptier ensures the purity of output hydrogen in the entire system, improves the safety of whole system Property.Purification repeatedly is dried to hydrogen obtained.This system can be applied to open air, be provided for ground observation, outdoor trip It is convenient.
The present invention is not limited to above-mentioned specific embodiment, and the invention may be variously modified and varied.Every foundation The technical spirit of the present invention should be included in the present invention to embodiment of above any modification, equivalent replacement, improvement and so on Protection domain.

Claims (10)

1. it is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system, which is characterized in that include the hydrogen production agent for storing hydrogen production agent The output end of tank, the catalyst tank for storing catalyst and reaction vessel, the hydrogen production agent tank and catalyst tank respectively with will The liquid pump that liquid is pumped into the reaction vessel is connected, and the output end of the reaction vessel is communicated with to be held for cooling down the reaction The radiator for the hydrogen water gaseous mixture that device generates, the radiator are communicated with purifier.
2. hydrogen generating system according to claim 1, which is characterized in that the radiator includes condensation part and drying section.
3. hydrogen generating system according to claim 2, which is characterized in that the drying section be molecular sieve, pressure-variable adsorption silica gel, It is one or more in steam trap.
4. hydrogen generating system according to claim 1, which is characterized in that the hydrogen production agent is sodium borohydride(NaBH4), boron hydrogen Change potassium(KBH4), lithium borohydride(LiBH4)In it is one or more.
5. hydrogen generating system according to claim 4, which is characterized in that the catalyst be precious metal salt, transition metal salt, It is one kind of multiple in inorganic acid, organic acid.
6. hydrogen generating system according to claim 5, which is characterized in that the precious metal salt is platinum (Pt) salt, ruthenium(Ru)Salt, Rhodium(Rh)One or both of salt.
7. hydrogen generating system according to claim 6, which is characterized in that the transition metal salt be molysite, cobalt salt, nickel salt, One or more of manganese salt.
8. hydrogen generating system according to claim 2 or 3, which is characterized in that further include one end be connected with air the other end with The emptier that the pipeline of the hydrogen after the drying section is dried is connected is conveyed, to the remover apparatus when hydrogen manufacturing starts Internal air.
9. hydrogen generating system according to claim 8, which is characterized in that the emptier includes solenoid valve and spark arrester, Gas is switched to the purifier by the solenoid valve after the discharge of equipment inner air.
10. hydrogen generating system according to claim 1, which is characterized in that further include pressure switch, the pressure switch and hydrogen Feed channel is connected, and switches on or off power supply.
CN201810425675.9A 2018-05-07 2018-05-07 It is a kind of can Fast Persistence production hydrogen chemical hydrogen generating system Pending CN108467012A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112299370A (en) * 2020-11-26 2021-02-02 武汉环达电子科技有限公司 High-safety sodium borohydride hydrogen production device and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101203455A (en) * 2006-04-28 2008-06-18 塔塔钢铁有限公司 Device for production of hydrogen gas by thermo- chemical decomposition of water using steel plant slag and waste materials
US20100247426A1 (en) * 2009-03-30 2010-09-30 Signa Chemistry, Inc. Hydrogen generation systems utilizing sodium silicide and sodium silica gel materials
CN102157745A (en) * 2010-12-31 2011-08-17 浙江高成绿能科技有限公司 Hydrogen production system and application thereof
JP2013193937A (en) * 2012-03-21 2013-09-30 Seiko Instruments Inc Hydrogen generator and fuel cell
CN204022465U (en) * 2014-08-21 2014-12-17 浙江高成绿能科技有限公司 A kind of portable hydrogen-hydrogen-feeding system
CN208454493U (en) * 2018-05-07 2019-02-01 浙江高成绿能科技有限公司 It is a kind of can Fast Persistence produce hydrogen chemical hydrogen generating system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101203455A (en) * 2006-04-28 2008-06-18 塔塔钢铁有限公司 Device for production of hydrogen gas by thermo- chemical decomposition of water using steel plant slag and waste materials
US20100247426A1 (en) * 2009-03-30 2010-09-30 Signa Chemistry, Inc. Hydrogen generation systems utilizing sodium silicide and sodium silica gel materials
CN102157745A (en) * 2010-12-31 2011-08-17 浙江高成绿能科技有限公司 Hydrogen production system and application thereof
JP2013193937A (en) * 2012-03-21 2013-09-30 Seiko Instruments Inc Hydrogen generator and fuel cell
CN204022465U (en) * 2014-08-21 2014-12-17 浙江高成绿能科技有限公司 A kind of portable hydrogen-hydrogen-feeding system
CN208454493U (en) * 2018-05-07 2019-02-01 浙江高成绿能科技有限公司 It is a kind of can Fast Persistence produce hydrogen chemical hydrogen generating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112299370A (en) * 2020-11-26 2021-02-02 武汉环达电子科技有限公司 High-safety sodium borohydride hydrogen production device and method

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