KR101781567B1 - The air pocket generating equipment for ship - Google Patents

The air pocket generating equipment for ship Download PDF

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KR101781567B1
KR101781567B1 KR1020160020736A KR20160020736A KR101781567B1 KR 101781567 B1 KR101781567 B1 KR 101781567B1 KR 1020160020736 A KR1020160020736 A KR 1020160020736A KR 20160020736 A KR20160020736 A KR 20160020736A KR 101781567 B1 KR101781567 B1 KR 101781567B1
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reactor
catalyst
accommodating portion
discharge port
hydrogen peroxide
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KR1020160020736A
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Korean (ko)
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KR20170098609A (en
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김창준
김창엽
권성률
장하니
이진구
정우진
박중현
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경상대학교산학협력단
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00Life-saving in water
    • B63C9/28Adaptations of vessel parts or furnishings to life-saving purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B43/00Improving safety of vessels, e.g. damage control, not otherwise provided for
    • B63B43/02Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
    • B63B43/10Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
    • B63B43/12Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy using inboard air containers or inboard floating members
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02Preparation of oxygen
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02Preparation of oxygen
    • C01B13/0203Preparation of oxygen from inorganic compounds
    • C01B13/0211Peroxy compounds
    • C01B13/0214Hydrogen peroxide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/02Preparation of nitrogen
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Combustion & Propulsion (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

The present invention relates to an air pocket forming apparatus. The apparatus for forming an air pocket according to an embodiment of the present invention includes a first catalyst receiving portion 111 filled with a first catalyst and a hydrogen peroxide receiving portion 112 containing hydrogen peroxide to react the first catalyst with hydrogen peroxide A first reactor (110) for generating oxygen; A second reactor for generating nitrogen is provided with a reactant accommodating portion for accommodating a reactant containing sodium azide and ferric oxide therein and an ignition device 122 for supplying energy to the reactant contained in the reactant accommodating portion 120); And a discharge port control valve provided respectively in the discharge port 114 of the first reactor 110 and the discharge port 123 of the second reactor 120 for controlling the discharge amount of oxygen and nitrogen in accordance with the pressure change according to the depth at which the ship sinks, (130,140).

Description

[0001] The present invention relates to an air pocket forming apparatus for a ship,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an air pocket forming apparatus, and more particularly, to an air pocket forming apparatus capable of forming an air pocket in a vessel in an emergency such as a sinking or rollover of a ship.

On April 15, 2014, the "Seowol Lake" (a member of Chunhaejin Shipping), a passenger ship that departed from the Incheon Coastal Passenger Terminal and headed for Jeju, was sunk in the sea near the southern coast of Jeollanamdo. Of the 476 passengers, only 172 were rescued and more than 300 deaths and disappearances occurred. Especially, 'Seowall' had 324 high school students who went on a school trip to Jeju Island, so the whole nation felt more shock and sadness. At the time of the accident, part of the 'Seewal' floated on the sea, but due to problems such as the birds of the accident site, flow rate, water pressure and equipment, etc., the rescue was not carried out quickly and caused many human casualties .

As described above, most of the vessels are provided with life vests or lifeboats for rescue of persons in case of a ship sinking or overturning without considering the above-mentioned problems.

However, in case of a ship accident, if the ship is tilted significantly before the sinking or overturning like the "Sewol Ho" accident, the escape becomes difficult due to the slope, If you do not cope effectively, you will have a lot of human casualties like the previous year's incident.

Therefore, there is an urgent need to develop a new liferaft for passengers who have failed to escape when a vessel accidentally sinks or sinks. However, there is a possibility that the structure of the ship may be affected by various factors such as algae, flow velocity, water pressure and equipment at the accident site And there is a problem that the sinking ship will cause oxygen poisoning because the oxygen partial pressure of the air injected from the outside is increased due to the water pressure.

In addition, there has been an effort to form air pockets in a cabin by discharging air from a tank in which a compressed air is stored in a vessel, but the gas generated by the adiabatic expansion rapidly lowers the temperature of the surrounding air , The passengers can cause hypothermia and compress air. However, in order to provide enough air pockets in the cabin, the volume of the cabinets must occupy most of the cabin.

Patent Document 1: Korean Patent Publication No. 10-2010-0063212

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide an air conditioner for a passenger who is caught in an airtight cabin without escaping in the event of an emergency such as sinking or overturning, And to provide a pocket forming apparatus.

In order to achieve the above object, the present invention relates to an air pocket forming apparatus (100) for providing air pockets in a cabin,

A first reactor (110) having a first catalyst receiving part (111) filled with a first catalyst and a hydrogen peroxide receiving part (112) containing hydrogen peroxide and reacting the first catalyst with the hydrogen peroxide to generate oxygen;

(121) containing a reactant containing sodium azide and ferric oxide and an igniter (122) provided in the reactant receiving portion (121) to supply energy to the reactant A second reactor 120 for generating nitrogen; And a discharge port (114) provided in the discharge port (114) of the first reactor (110) and a discharge port (123) of the second reactor (120) for controlling the discharge amount of oxygen and nitrogen, An air pocket forming apparatus comprising control valves (130, 140).

The first catalyst accommodating portion 111 is contained in the hydrogen peroxide accommodating portion 112 and the first reactor 110 is connected to the first catalyst accommodating portion 111, And a first catalyst accommodating portion control valve (113) for opening the first catalyst accommodating portion (111) so that the first catalyst accommodated in the hydrogen storage container (111) is brought into contact with hydrogen peroxide contained in the hydrogen peroxide accommodating portion have.

The first catalyst accommodating portion control valve 113 and the second catalyst accommodating portion control valve 113 connected to the discharge port control valves 130 and 140, the first catalyst accommodating portion control valve 113 and the ignition device 122, And a control unit (150) for controlling the ignition device (122).

The control unit 150 is installed inside the cabin to control the discharge port control valves 130 and 140, the first catalyst receiving portion control valve 113 and the ignition device 122, And a pressure sensing sensor (not shown) for sensing the pressure change inside the cabin due to seawater.

And a tilt sensor installed on the ship to sense the inclination of the ship to control the discharge port control valves 130 and 140, the first catalyst receiving portion control valve 113 and the ignition device 122.

The second reactor (120) is disposed inside the first reactor (110).

The first reactor (110) and the second reactor (120) are separated from each other.

According to the present invention, for a passenger who can not escape in a cabin in case of an emergency such as a sinking or overturning of a ship, a large amount of stable air is supplied in accordance with the water pressure to secure an air pocket to secure a rescue time, There is an effect.

1 is a cross-sectional view showing the overall configuration of an apparatus for forming an air pocket for a ship according to an embodiment of the present invention.
2 is a cross-sectional view showing the overall configuration of an air pocket forming apparatus for a ship according to another embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The objectives, specific advantages and novel features of the present invention will become more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG. It should be noted that, in the present specification, the reference numerals are added to the constituent elements of the drawings, and the same constituent elements are assigned the same number as much as possible even if they are displayed on different drawings. Also, the terms "first "," second ", and the like are used to distinguish one element from another element, and the element is not limited thereto. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following description of the present invention, detailed description of related arts which may unnecessarily obscure the gist of the present invention will be omitted.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to the cross-sectional view of the air pocket forming apparatus according to Figs. 1 and 2, when a ship is sunken or overturned, the air pressure varies depending on the depth at which the ship sinks. The oxygen partial pressure and the oxygen partial pressure in the air in the ship after the sinking become different from each other. Accordingly, in the present invention, in consideration of the depth at which the ship is sunk, a first reactor 110 for oxygen supply is provided so as to provide air having an oxygen partial pressure of 0.2-0.6 atm at the target depth (76% of nitrogen and 24% And the second reactor 120 for supplying nitrogen are provided in the air pocket forming apparatus 100, respectively, so that the discharged amount can be controlled according to the depth of water, thereby providing stable air to the passengers trapped in the sealed cabin Oxygen poisoning due to excessive oxygen supply, or secondary damage such as seizures can be prevented.

In addition, unlike the prior art in which compressed air is introduced to form air pockets in emergency situations, since a large amount of air is produced from solid and liquid reagents at optimum partial pressures, the volume of the device Can be minimized. Furthermore, it is possible to further increase the air pocket formation and holding time compared to the compressed air.

1 is a cross-sectional view of an air pocket forming apparatus according to an embodiment of the present invention.

1, an apparatus 100 for forming an air pocket according to an embodiment of the present invention is an apparatus for providing air pockets in a cabin. The apparatus 100 includes a first catalyst accommodating portion 111 filled with a first catalyst, A first reactor 110 having a hydrogen peroxide receiver 112 containing hydrogen peroxide and reacting the first catalyst with the hydrogen peroxide to generate oxygen;

(121) for containing a reactant containing sodium azide and ferric oxide and an ignition device (122) for supplying energy to the reactant contained in the reactant accommodation portion (121) A second reactor (120) for generating an oxidizing gas; And

A discharge port control valve provided in the discharge port 114 of the first reactor 110 and the discharge port 123 of the second reactor 120 for controlling the discharge amount of oxygen and nitrogen in accordance with the pressure change according to the depth of the ship, 130,140).

A first discharge port control valve 130 is connected to the first discharge port 114 of the first reactor 110 and a second discharge port control valve 140 is connected to the second discharge port 123 of the second reactor 120 It is connected.

The apparatus 100 for forming an air pocket according to the present invention may have a double cylindrical structure in which the second reactor 120 is located inside the first reactor 110.

The first reactor 110 and the second reactor 120 may be pressure vessels formed of any suitable material, such as steel or aluminum, and are preferably cylindrical with a more stable internal pressure due to the oxygen- Pressure vessels can be used.

In addition, in the case of the second reactor 120 generating nitrogen, since the reactants including sodium azide and ferric oxide are stored, in order to prevent contact with the metal, the inside of the second reactor 120 is filled with Teflon It is preferable that the same coating is formed.

The first reactor 110 includes a first catalyst containing portion 111 filled with a first catalyst, a hydrogen peroxide receiving portion 112 containing hydrogen peroxide and a first discharge opening 114, The first catalyst charged in the first catalyst accommodating portion 111 reacts with the hydrogen peroxide contained in the hydrogen peroxide accommodating portion 112 to generate oxygen and the oxygen generated through the first discharge opening 114 is introduced into the cabin To the inside.

A first discharge port control valve 130 is provided in the first discharge port 114 to control the discharge amount in accordance with the pressure change according to the depth of the ship where the oxygen is generated from the first reactor 110.

The first reactor 110 having such a configuration accommodates reagents in liquid and solid form and can generate a large amount of gaseous oxygen from the reagent when a ship accident such as sinking or overturning occurs The size of the device can be minimized compared to the size of the air pockets that can be formed.

In other words, when a vessel containing oxygen or air in the form of gas is used, there is a problem that air pockets can be formed and maintained only by the volume of the accommodated gas. However, the present invention solves this problem by using liquid and solid reagents.

In addition, there is a problem that the temperature of the ambient air is rapidly lowered due to the adiabatic expansion when the air pocket is formed by discharging the compressed air, the gas in the form of gas, or the oxygen in the form of gaseous oxygen into the cabin, The first reactor 110 does not cause adiabatic expansion and does not abruptly lower the ambient temperature and raises the temperature of the surrounding air rather than generating an exothermic reaction when nitrogen and oxygen are generated.

In the first reactor 110, the first catalyst receiving portion 111 may be internal to the hydrogen peroxide receiving portion 112.

The first reactor 110 is connected to the first catalyst accommodating portion 111 so that the first catalyst loaded in the first catalyst accommodating portion 111 is in contact with the hydrogen peroxide accommodating portion 112, And a first catalyst accommodating portion control valve (113) for opening the first catalyst accommodating portion control valve (111).

When the manganese dioxide which is the first catalyst charged in the first catalyst receiving portion 111 of the first reactor 110 is exposed to the hydrogen peroxide receiving portion 112 through the first catalyst receiving portion control valve 113, 112, oxygen is generated through the reaction of the following chemical formula (1), and the generated oxygen is supplied into the cabin through the first discharge part (114) of the first reactor (110). At this time, the discharge amount of oxygen can be controlled according to the pressure change in the cabin by the first discharge portion control valve (130).

The following chemical formula 1 is a chemical formula of the oxygen generation process.

Figure 112016017366116-pat00001

Since the hydrogen peroxide stored in the first reactor 110 is a very unstable substance, it is preferable to use phosphoric acid to enhance stability. Sulfuric acid may be used to stabilize the hydrogen peroxide. However, in the presence of sulfuric acid, toxic gas may be generated in addition to oxygen during the reaction in the first reactor 110, so that phosphoric acid is preferably used.

The second reactor 120 includes a reactant accommodating portion 121 in which a reactant containing sodium azide and ferric oxide is accommodated and an ignition device 121 which is contained in the reactant accommodating portion 121 and supplies energy to the reactant. The power is supplied to the second reactor 120 from the ignition device 122 by the supplied power source when the emergency occurs such as when the ship is sunk or overturned, And the nitrogen contained in the cabin is supplied to the cabin through the second outlet 123.

The second discharge port 123 is provided with a second discharge port control valve 140 for controlling the discharge amount in accordance with the pressure change according to the depth of the ship where the ship sinks the nitrogen generated from the second reactor 120.

Since the second reactor 120 having such a configuration accommodates a solid reagent, if a ship accident such as sinking or overturning of the vessel occurs, it is possible to generate a large amount of nitrogen in the form of gas from the reagent. The size of the device can be minimized compared to the size of the air pocket. In other words, when using a vessel containing air in the form of gas, there is a problem that air pockets can be formed and maintained only by the volume of the accommodated gas, but the present invention solves this problem by using a solid form reagent.

In addition, since nitrogen is generated in the second reactor 120 and is supplied in consideration of the water pressure together with oxygen in the first reactor 110, the problem of oxygen poisoning due to excessive oxygen breathing can be solved.

That is, when a vessel containing compressed air or gas in the form of gas is used, the oxygen partial pressure in the air is increased according to the water pressure, so that if it sinks to a deep water depth, secondary damage such as oxygen poisoning may occur. Since oxygen and nitrogen are respectively generated from the first reactor 110 and the second reactor 120 in the event of an accident, they are mixed and supplied in an appropriate ratio according to the water pressure, so that such a problem can be solved.

In addition, in the case where compressed air or air in the form of gas is discharged from the container to the inside of the cabin to form an air pocket, there is a problem that the temperature of the ambient air is rapidly lowered due to adiabatic expansion, 120) is accompanied by an exothermic reaction, thus raising the temperature of the surrounding air.

The second reactor 120 is heated by the energy supplied from the ignition device 122 to heat the reactants contained in the reactant receiving portion 121 to be melted and react with each other through the reaction of the second reactor 120, Nitrogen. ≪ / RTI >

(2) below is a chemical formula of the nitrogen generating process.

Figure 112016018492522-pat00005

The reactant may further comprise sodium nitrate which is a communicating agent.

The igniter 122 may be secured to the lower end of the second reactor 120, such as by crimping or friction welding.

It is preferable that the power supplied to the ignition device 122 is 10 to 15 V voltage. Where the air pocket forming apparatus 100 may further include an emergency power supply (not shown) in the exterior or cabin to supply power to the ignition device 122.

The emergency power supply (not shown) may use the internal power of the ship, but may also use a rechargeable battery in case of an emergency such as sinking or overturning of the ship.

The first reactor 110 and the second reactor 120 are substantially sealed from each other and are not connected to each other and the first and second discharge port control valves 130 and 140 provided in the first and second discharge ports 114 and 123 The apparatus 100 for forming an air pocket according to the present invention controls the amount of oxygen generated from the first reactor 110 and the amount of nitrogen generated from the second reactor 120 in accordance with the atmospheric pressure according to the sinking depth, It is possible to form and maintain an air pocket made of stable air suited to the water depth.

The air pocket forming apparatus 100 according to the present invention is connected to the first and second discharge port control valves 130 and 140, the first catalyst accommodating portion control valve 113 and the ignition device 122 to control the first and second discharge port controls And a control unit 150 for simultaneously controlling the valves 130 and 140, the first catalyst accommodating portion control valve 113, and the ignition device 122.

The controller 150 controls the first and second discharge port control valves 130 and 140, the first catalyst receiving portion control valve 113 and the ignition device 122 to sense the seawater flowing into the cabin of the ship, And a pressure detection sensor installed inside the cabin and sensing a change in pressure inside the cabin due to seawater flowing into the cabin of the ship

The pressure sensor includes a water pressure sensor or the like.

The control unit 150 further includes a tilt sensor installed on the ship to sense a tilt of the ship to control a first discharge port control valve 130 that senses the tilt of the ship.

The inclination sensor includes a gyroscope sensor or the like.

Hereinafter, an air pocket forming apparatus according to another embodiment of the present invention will be described with reference to FIG.

First, an apparatus 100a for forming an air pocket according to another embodiment of the present invention includes a first catalyst accommodating portion 111a filled with a first catalyst and a hydrogen peroxide accommodating portion 112a containing hydrogen peroxide, A first reactor (110a) for reacting the catalyst with the hydrogen peroxide to generate oxygen; (121a) in which a reactant containing sodium azide and ferric oxide is contained and an igniter (122a) which is contained in the reactant receiving portion (121a) and supplies energy to the reactant, A second reactor (120a) generating the first reactor (120a); And a discharge port control valve provided respectively at a discharge port 113a of the first reactor 110a and a discharge port 123a of the second reactor 120a for controlling the discharge amounts of oxygen and nitrogen in accordance with a pressure change depending on the depth at which the ship sinks, (130a, 140a).

The first reactor 110a is connected to the first catalyst accommodating portion 111a so that the first catalyst filled in the first catalyst accommodating portion 111a is exposed to the hydrogen peroxide accommodating portion 112a, And a first catalyst accommodating portion control valve (113a) for opening the first catalyst accommodating portion control valve (111a).

It is preferable that the power supplied to the ignition device 122a is 10 to 15 V voltage. Here, an emergency power supply (not shown) may be further provided in the cabin or outside of the air pocket forming apparatus 100a to supply power to the ignition device 122a.

The first and second discharge port control valves 130a and 140a are connected to the first catalyst accommodating portion control valve 113a and the ignition device 122a and are connected to the first and second discharge port control valves 130a and 140a, And a control unit 150a for simultaneously controlling the receiver control valve 113a and the ignition device 122a.

The first reactor 110a, the second reactor 120a, the ignition device 122a, the first catalyst accommodating portion control valve 113a of the air pocket forming apparatus 100a according to another embodiment of the present invention, 2 outlet port control valves 130a and 140a and the control unit 150a are connected to the first reactor 110 and the second reactor 120 of the air pocket forming apparatus 100 according to the embodiment of the present invention, The first and second discharge port control valves 130 and 140 and the control unit 150. The detailed description of the first and second discharge port control valves 130 and 140 will be omitted herein. The arrangement of the first reactor 110a and the second reactor 120a in the air pocket forming apparatus 100a will be described.

2, the apparatus 100a for forming an air pocket according to another embodiment of the present invention may be configured such that the first reactor 110a and the second reactor 120a are separated from each other There is a difference in that it is deployed.

The air pocket forming apparatuses 100 and 100a according to one embodiment or another embodiment of the present invention increase the probability of survival of passengers trapped in a closed cabin without the ship sinking or overturning due to the above- In order to ensure the rescue time, air pockets are formed in the cabin, thereby extending the golden time required for a so-called structure.

In addition, the apparatus for forming an air pocket according to the present invention generates oxygen and nitrogen through a chemical reaction from a solid or liquid type reagent instead of a compressed air storing method, So that secondary damage due to excessive oxygen in- jection can be prevented.

The air pocket forming apparatus according to the present invention is advantageous in that the volume and amount of the air pockets that can be formed in relation to the volume of the air pocket are considerably larger than those of the apparatus for storing compressed air or compressed oxygen and injecting the compressed air or compressed oxygen into the cabin . For example, an air pocket forming apparatus according to the present invention having a radius of 0.34 m and a height of 1.4 m (container volume less than 0.5 m 3 ) at a depth of 15 m can form an air pocket of about 5.74 m 3 , wherein the required hydrogen peroxide is 20 -30 kg of sodium azide, and 15-25 kg of sodium azide.

100, 100a: air pocket forming apparatus 110, 110a: first reactor
111, 111a: first catalyst accommodating portion 112, 112a: hydrogen peroxide accommodating portion
113, 113a: first catalyst accommodating portion control valve
114, 114a: first outlet 120, 120a: second reactor
121, 121a: Reactant accommodating portion 122, 122a: Ignition device
123, 123a: second discharge port 130, 130a: first discharge port control valve
140, 140a: second outlet port control valve 150, 150a:

Claims (6)

An air pocket forming apparatus (100) for providing air pockets in a cabin comprises:
A first reactor (110) having a first catalyst receiving part (111) filled with a first catalyst and a hydrogen peroxide receiving part (112) containing hydrogen peroxide and reacting the first catalyst with the hydrogen peroxide to generate oxygen;
(121) containing a reactant containing sodium azide and ferric oxide therein and an igniter (122) provided in the reactant accommodating portion to supply energy to the reactant, thereby generating nitrogen A second reactor (120) for supplying a first gas; And
A discharge port control unit which is provided respectively at a discharge port of the first reactor and a discharge port of the second reactor to control discharge amounts of oxygen and nitrogen in accordance with a pressure change depending on a depth at which the ship sinks, A valve (130, 140)
The first catalyst receiving part 111 is contained in the hydrogen peroxide receiving part 112,
The first reactor 110 is connected to the first catalyst accommodating portion 111 to supply the first catalyst accommodated in the first catalyst accommodating portion 111 to the hydrogen peroxide accommodating portion 112, And a first catalyst accommodating portion control valve (113) for opening the catalyst accommodating portion (111)
The first catalyst accommodating portion control valve 113 and the second catalyst accommodating portion control valve 113 connected to the discharge port control valves 130 and 140, the first catalyst accommodating portion control valve 113 and the ignition device 122, Further comprising a control unit (150) for controlling the ignition device (122)
The control unit 150 is installed inside the cabin to control the discharge port control valves 130 and 140, the first catalyst receiving portion control valve 113 and the ignition device 122, And a pressure sensing sensor for sensing a pressure change inside the cabin by seawater.
delete delete The method according to claim 1,
The control unit 150,
And an inclination sensor installed on the ship for sensing the inclination of the ship so as to control the discharge port control valves 130 and 140, the first catalyst accommodating portion control valve 113 and the ignition device 122, Pocket forming device.
The method according to claim 1,
Wherein the second reactor (120) is disposed within the first reactor (110).
The method according to claim 1,
Wherein the first reactor (110) and the second reactor (120) are separated from each other.
KR1020160020736A 2016-02-22 2016-02-22 The air pocket generating equipment for ship KR101781567B1 (en)

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KR101061199B1 (en) * 2008-12-03 2011-09-01 한국과학기술원 Life Survival Device of Spacecraft Using Hydrogen Peroxide

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101061199B1 (en) * 2008-12-03 2011-09-01 한국과학기술원 Life Survival Device of Spacecraft Using Hydrogen Peroxide

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