KR20160004493A - Hydrogen supply apparatus for submarine and hydrogen supply method using the same - Google Patents

Hydrogen supply apparatus for submarine and hydrogen supply method using the same Download PDF

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Publication number
KR20160004493A
KR20160004493A KR1020140082712A KR20140082712A KR20160004493A KR 20160004493 A KR20160004493 A KR 20160004493A KR 1020140082712 A KR1020140082712 A KR 1020140082712A KR 20140082712 A KR20140082712 A KR 20140082712A KR 20160004493 A KR20160004493 A KR 20160004493A
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KR
South Korea
Prior art keywords
raw material
metal raw
rolling
rolled
reaction
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KR1020140082712A
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Korean (ko)
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KR101621615B1 (en
Inventor
김상명
우일국
변윤철
오준
김연태
길영미
김신형
Original Assignee
대우조선해양 주식회사
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Priority to KR1020140082712A priority Critical patent/KR101621615B1/en
Publication of KR20160004493A publication Critical patent/KR20160004493A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
    • B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
    • 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
    • C01B3/10—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 water vapour with metals
    • 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
    • C01B3/10—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 water vapour with metals
    • C01B3/105—Cyclic methods
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Fuel Cell (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)

Abstract

Provided is a hydrogen supply apparatus for submarines, which comprises: a material supplying unit which supplies metal raw material which generates hydrogen by making a reaction with an electrolyte solution; a rolling unit to receive the metal raw material from the material supplying unit and roll the metal raw material into a preset thickness; and a reacting unit which generates hydrogen by making the rolled metal raw materials react with an electrolyte solution. According to the present invention, provided is a hydrogen supply method for submarines. The hydrogen supply apparatus, according to the present invention, can increase the amount of generated hydrogen by having a large reaction surface area between the rolled metal and the electrolyte solution.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hydrogen supply device for use in an underwater vehicle,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a hydrogen supply device for underwater vehicles and a method for supplying hydrogen using the same, and more particularly, And a method for supplying hydrogen using the same.

In general, the use of fuel cells in addition to batteries as an energy storage means for water submersibles, especially military submarines, is greatly increasing.

The fuel cell converts the chemical energy generated by the oxidation of the fuel into direct electrical energy. The fuel cell continuously supplies the gas reactant such as hydrogen from the outside continuously to generate electricity, and the produced material is continuously discharged to the outside of the reaction system This is a kind of high-efficiency, pollution-free power generation equipment characterized by the fact that

Therefore, the submarine has a hydrogen supply device for generating and supplying hydrogen to the fuel cell.

Here, in the conventional hydrogen supply device, a metal powder such as aluminum or a raw material of spherical shape is charged into a reactor capable of generating hydrogen to generate hydrogen.

However, conventionally, there is a problem that the process of manufacturing the metal raw material into powder particles or spheres and supplying the metal raw material continuously to the reactor is very complicated.

A hydrogen supply system of a submarine fuel cell and an explosion-proof structure of the hydrogen supply system (Patent Application No. 10-2012-0111749)

The present invention provides an underwater hydrogen supply device for supplying hydrogen to a reaction part after rolling a metal raw material such as magnesium or aluminum into a plate or a thin plate, and a method for supplying hydrogen using the same.

According to an aspect of the present invention, there is provided a fuel cell including: a material supply unit for supplying a metal raw material which reacts with an electrolyte solution to generate hydrogen; A rolling section for receiving the metal raw material from the material supply section and rolling the metal raw material to a predetermined thickness; And a reaction part for supplying the metal raw material rolled from the rolled part and chemically reacting with the electrolytic solution to generate hydrogen.

Wherein the rolling section includes a pair of rolling rolls for forming a gap through which the metal raw material passes and rolling the metal raw material passing through the gap, a rotating section for rotating the pair of rolling rolls, And a gap adjusting unit for variably controlling a reduction rate of the metal raw material by adjusting the gap formed between the rolling rolls.

The rolled portion is preferably installed inside the hull of the underwater compartment or outside the hull of the underwater compartment.

When the rolling section is installed inside the hull of the underwater compartment, the metal raw material to be rolled is preferably supplied directly to the reaction section.

In the case where the rolled portion is provided outside the hull of the underwater container, a feeding roll for guiding the rolled metal raw material to the reaction portion is preferably disposed between the rolled portion and the reactive portion.

It is preferable that the metal raw material is formed of any one of aluminum or magnesium or an alloy of aluminum and magnesium.

According to another aspect of the present invention, there is provided a method of manufacturing a semiconductor device, comprising: a material supplying step of supplying a metal raw material, which reacts with an electrolyte solution to generate hydrogen, A rolling step of supplying the metal raw material from the material supply part using the rolling part and rolling the metal raw material to a predetermined thickness; And a reaction step of supplying the metal raw material rolled from the rolled portion to the reaction portion and chemically reacting with the electrolyte solution to generate hydrogen.

Wherein the rolling section includes a pair of rolling rolls for forming a gap through which the metal raw material passes and rolling the metal raw material passing through the gap, a rotating section for rotating the pair of rolling rolls, And a gap adjusting unit for variably controlling a reduction rate of the metal raw material by adjusting the gap formed between the rolling rolls.

It is preferable that the rolled portion is provided inside the hull of the underwater vessel or outside the hull of the underwater vessel.

When the rolled portion is provided inside the hull of the underwater container, it is preferable that the metal raw material to be rolled is directly fed to the reaction portion.

When the rolling section is provided outside the hull of the underwater container, it is preferable that the metal raw material to be rolled is guided to the reaction section using a feeding roll provided between the rolling section and the reaction section.

It is preferable to use any one of aluminum or magnesium or an alloy of aluminum and magnesium as the metal raw material.

According to the present invention, the metal raw material is rolled in the form of a roll or a thin film through a rolling process, the rolled metal raw material is supplied to the reaction part to provide convenience of supply, and the area of reaction of the metal with the electrolyte solution is sufficiently And the amount of hydrogen produced in the reaction can be increased.

1 is a schematic view showing a configuration of a hydrogen generation system including an underwater hydrogen supply device of the present invention.
2 is a view showing a hydrogen supply device according to the present invention.
3 is a conceptual diagram showing reaction steps in the reaction part of the present invention.
4 is a view showing an arrangement state of the feeding roll according to the present invention.
5 is a flow chart showing the hydrogen supply method of the present invention.

Hereinafter, the underwater hydrogen supply apparatus of the present invention will be described with reference to the accompanying drawings. In addition, the hydrogen supply method of the present invention will be described with reference to the accompanying drawings.

In the present invention, the term " submergence " is a concept including both submarines and other underwater vehicles.

FIG. 1 is a schematic view showing a configuration of a hydrogen generation system including a hydrogen supply device for underwater according to the present invention, and FIG. 5 is a flowchart showing a hydrogen supply method of the present invention.

1 and 5, a hydrogen generation system including a hydrogen supply device of the present invention comprises a hydrogen supply device 1, An oxygen tank 400 for supplying oxygen and a fuel cell 500 for receiving hydrogen from the hydrogen supply device 1 and supplying oxygen from the oxygen tank 400 and chemically reacting them to generate electric power.

2 is a view showing a hydrogen supply device according to the present invention.

Referring to FIG. 2, the hydrogen supply apparatus 1 of the present invention mainly includes a material supply unit 100, a rolling unit 200, and a reaction unit 300.

Material supply step

The material supply unit 100 supplies the metal raw material to the rolling unit 200 side.

The metal raw material 10 used in the material supply unit 100 may be formed of any one of aluminum and magnesium.

The metal raw material 10 may be formed of an alloy of aluminum and magnesium.

The material supply unit 100 supplies the metal raw material 10 to the rolling unit 200 in a state where the metal raw material 10 has a predetermined thickness or more. At this time, the upper and lower surfaces of the metal raw material 10 may not form a uniform surface.

Rolling step

The rolled portion 200 according to the present invention receives the metal raw material 10 from the material supply portion 100 and rolls it to a predetermined thickness.

2, the rolled portion 200 forms a gap G through which the metal raw material 10 passes, and is formed by rolling the metal raw material 10 passing through the gap G A pair of rolling rolls 210 for rotating the pair of rolling rolls 210 and a rotating part 220 for rotating the pair of rolling rolls 210; And a gap adjusting unit 230 for variably controlling the reduction rate of the metal raw material 10. [

The gap adjuster 230 adjusts the gap G by allowing the rotary shaft of any one or both of the pair of rolls 210 to move up and down.

In addition, the gap adjuster 230 can variably set the gap g according to the reduction rate.

Therefore, the gap regulating unit 230 can adjust the rotational position of the rolling roll 210 so as to form a gap to be set.

Referring to this configuration, the metal raw material 10 supplied from the material supply unit 100 is rolled at a predetermined reduction rate while passing through the gap G between the pair of rolling rolls 210 to be rotated, .

Reaction step

3 is a conceptual diagram showing reaction steps in the reaction part of the present invention.

Referring to FIG. 3, the metal raw material 11 rolled through the rolling unit 200 may be rolled into a plate-like or sheet-like shape and supplied to the reaction unit 300.

Here, when the rolled portion 200 is installed outside the hull of underwater and underwater, the metal raw material 11 to be rolled is supplied directly to the reaction portion 300.

The thin metal raw material 11 supplied to the reaction part 300 is made of aluminum or magnesium or an alloy thereof and is formed in a thin plate shape, so that the contact area can be increased.

The raw metal material 11 thus rolled is supplied to the reaction part 300 and chemically reacts with the electrolyte solution stored in the reaction part 300 to generate hydrogen.

In other words. The thin metal raw material is immersed in the heated electrolyte solution to generate hydrogen. If the metal raw material is magnesium, it may cause a chemical reaction of Mg + 2H2O -> 2j Mg (OH) 2 + H2.

Then, the reaction unit 300 can supply generated hydrogen to the fuel cell 500 through a separate supply device (not shown).

4 is a view showing an arrangement state of the feeding roll according to the present invention.

4, when the rolled portion 200 according to the present invention is installed on the outside of the underwater ship and the underwater hull, the metal raw material 11 to be rolled is fed by the feeding roll 240 to the reaction portion 300 ).

The feeding roll 240 is rotated by external power and disposed between the rolled portion 200 and the reaction portion 300.

The metal raw material 11 whose movement is guided through the feeding roll 240 can be continuously supplied to the reaction part 300 while being discharged from the rolled part 200.

In this case, the metal raw material 11 to be rolled may be fed into the inside of the hull in the form of a roll, and may be continuously supplied to the reaction part 300 through the feeding roll 240.

Hereinafter, the red reaction and the hydrogen generation in the reaction part 300 may be the same as those described with reference to FIG.

As in the above example, in the present invention, when the metal thin film is not a powder in the reaction part but the metal is supplied in a mass or plate form, the contact area with the electrolyte solution is increased, have.

4, when there is no rolling section for rolling a metal material on the underwater ship and underwater ship, the metal raw material 11 supplied to the reaction section 300 is rolled in the form of a metal thin film, .

In addition, the metal raw material 11 remaining after the reaction in the reaction part 300 as described above can be reused into the material supply part 100 and reused.

In the embodiment of the present invention, the metal raw material is rolled in the form of a roll or a thin film through a rolling process, and the rolled metal raw material is supplied to the reaction part to facilitate the supply thereof At the same time, the reaction area of the metal with the electrolyte solution can be sufficiently secured to increase the amount of hydrogen produced in the reaction.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof with reference to the accompanying drawings, it is to be noted that various changes and modifications will be apparent to those skilled in the art.

Therefore, the scope of the present invention should not be limited to the above-described embodiments, but should be determined by the scope of the appended claims and equivalents thereof.

It is to be understood that the foregoing embodiments are illustrative and not restrictive in all respects and that the scope of the present invention is indicated by the appended claims rather than the foregoing description, It is intended that all changes and modifications derived from the equivalent concept be included within the scope of the present invention.

10: Metal raw material before rolling
11: Metal raw material after rolling
100:
200: rolling section
210: rolling roll
220:
230:
400: reaction part
500: oxygen tank
600: Fuel cell

Claims (12)

A material supply unit for supplying a metal raw material which reacts with the electrolyte solution to generate hydrogen;
A rolling section for receiving the metal raw material from the material supply section and rolling the metal raw material to a predetermined thickness; And
And a reaction part for supplying the metal raw material rolled from the rolling part and chemically reacting with the electrolytic solution to generate hydrogen.
The method according to claim 1,
The rolling unit includes:
A pair of rolling rolls forming a gap through which the metal raw material passes and rolling the metal raw material passing through the gap,
A rotating portion for rotationally driving the pair of rolling rolls,
And a gap adjusting unit for adjusting the reduction ratio of the metal raw material by adjusting the gap formed between the pair of rolling rolls.
The method according to claim 1,
The rolling unit includes:
Wherein the water supply device is installed inside the hull of the underwater compartment or outside the hull of the underwater compartment.
The method of claim 3,
When the rolling section is installed inside the hull of the underwater compartment,
Wherein the metal raw material to be rolled is directly supplied to the reaction part.
The method of claim 3,
When the rolling section is provided outside the hull of the underwater compartment,
Between the rolled portion and the reaction portion,
Wherein a feeding roll for guiding the metal raw material to be rolled to the reaction part is disposed.
The method according to claim 1,
The metal raw material may include,
Aluminum or magnesium, or an alloy of aluminum and magnesium.
Supplying a metal raw material which reacts with the electrolyte solution to generate hydrogen by using the material supply unit;
A rolling step of supplying the metal raw material from the material supply part using the rolling part and rolling the metal raw material to a predetermined thickness; And
And a reaction step of supplying the metal raw material rolled from the rolled portion to the reaction portion and chemically reacting with the electrolyte solution to generate hydrogen.
8. The method of claim 7,
The rolling unit includes:
A pair of rolling rolls forming a gap through which the metal raw material passes and rolling the metal raw material passing through the gap,
A rotating portion for rotationally driving the pair of rolling rolls,
And a gap adjuster for variably controlling a reduction rate of the metal raw material by adjusting the gap formed between the pair of rolling rolls.
8. The method of claim 7,
The rolling section
Wherein the water is provided inside the hull of the underwater compartment or outside the hull of the underwater compartment.
10. The method of claim 9,
When the rolling section is installed inside the hull of the underwater compartment,
Wherein the metal raw material to be rolled is directly fed to the reaction section.
10. The method of claim 9,
When the rolling section is provided outside the hull of the underwater compartment,
Wherein the metal raw material to be rolled is guided to the reaction section using a feeding roll provided between the rolling section and the reaction section.
8. The method of claim 7,
The metal raw material,
Characterized in that any one of aluminum or magnesium or an alloy of aluminum and magnesium is used.
KR1020140082712A 2014-07-02 2014-07-02 Hydrogen supply apparatus for submarine and hydrogen supply method using the same KR101621615B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180011997A (en) 2016-07-26 2018-02-05 대우조선해양 주식회사 Hydrogen supplement apparatus for submarine
KR20180028862A (en) * 2016-09-09 2018-03-19 대우조선해양 주식회사 Metallic fuel hydrogen generation system of underwater moving body

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Publication number Priority date Publication date Assignee Title
KR20080073695A (en) * 2007-01-22 2008-08-11 도시바 미쓰비시덴키 산교시스템 가부시키가이샤 Gauge control system
JP2011256070A (en) * 2010-06-09 2011-12-22 Aisan Industry Co Ltd Hydrogen generator
KR20120111749A (en) 2010-02-23 2012-10-10 와커 헤미 아게 Method for deaerating liquids
JP2013147374A (en) * 2012-01-19 2013-08-01 Ti:Kk Hydrogen generation apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080073695A (en) * 2007-01-22 2008-08-11 도시바 미쓰비시덴키 산교시스템 가부시키가이샤 Gauge control system
KR20120111749A (en) 2010-02-23 2012-10-10 와커 헤미 아게 Method for deaerating liquids
JP2011256070A (en) * 2010-06-09 2011-12-22 Aisan Industry Co Ltd Hydrogen generator
JP2013147374A (en) * 2012-01-19 2013-08-01 Ti:Kk Hydrogen generation apparatus

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Title
김형, 압연기술의 진보, 322-348쪽(1993) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180011997A (en) 2016-07-26 2018-02-05 대우조선해양 주식회사 Hydrogen supplement apparatus for submarine
KR20180028862A (en) * 2016-09-09 2018-03-19 대우조선해양 주식회사 Metallic fuel hydrogen generation system of underwater moving body

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