CN106328220A - Passive hydrogen and carbon monoxide eliminating device - Google Patents
Passive hydrogen and carbon monoxide eliminating device Download PDFInfo
- Publication number
- CN106328220A CN106328220A CN201610916196.8A CN201610916196A CN106328220A CN 106328220 A CN106328220 A CN 106328220A CN 201610916196 A CN201610916196 A CN 201610916196A CN 106328220 A CN106328220 A CN 106328220A
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- carbon monoxide
- disappears
- disappear
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 239000001257 hydrogen Substances 0.000 title claims abstract description 81
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 81
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims abstract description 70
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 13
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 239000002808 molecular sieve Substances 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002737 fuel gas Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
- G21C9/04—Means for suppressing fires ; Earthquake protection
- G21C9/06—Means for preventing accumulation of explosives gases, e.g. recombiners
-
- 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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Fuel Cell (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a passive hydrogen and carbon monoxide eliminating device. The passive hydrogen and carbon monoxide eliminating device comprises a shell, a hydrogen eliminating module and a carbon monoxide eliminating module, wherein the hydrogen eliminating module and the carbon monoxide eliminating module are arranged inside the shell in layers. Compared with the prior art, the passive hydrogen and carbon monoxide eliminating device provided by the invention has the beneficial effect that hydrogen and/or carbon monoxide in an environment containing hydrogen and/or carbon monoxide can be effectively eliminated.
Description
Technical field
The present invention relates to a kind of passive hydrogen and carbon monoxide (CO) device that disappears of disappearing.
Background technology
When nuclear power station generation design basis and beyond design basis accident, a large amount of hydrogen in containment, can be produced, simultaneously when
Occur reactor core fused mass to react with concrete, substantial amounts of CO can be produced.Hydrogen and CO belong to fuel gas, reach the denseest
Degree, exceedes LEL, may result in and fire or explosion accident, the integrity of serious threat to containment.Existing nuclear power station is big
Being provided with passive hydrogen recombiner, the high temperature in containment closing space, high pressure, high humidity, hydrogen content are 1~4% more
Hydrogen under environment eliminates.
But, in the prior art, it is not involved with hydrogen and CO content and eliminates more than the fuel gas under 10% environment,
The particularly two kinds simultaneous situations of fuel gas.Therefore, how to tackle eliminate exceed LEL high concentration hydrogen and
The fuel gas such as CO, alleviating the risk that fires that in design basis accident or major accident, hydrogen and CO accumulation bring becomes urgently
The problem solved.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose a kind of passive hydrogen and CO device of disappearing, described passive disappear hydrogen and
CO device includes housing, and disappear hydrogen module and the CO module that disappears;Wherein, disappear hydrogen module described in and the CO module layering that disappears is arranged in institute
State enclosure interior.
Preferably, the hydrogen module that disappears described in is made up of some hydrogen unit that disappear being arranged in parallel at a distance of certain pitch space;Described
The carbon monoxide module that disappears is made up of some carbon monoxide unit that disappear being arranged in parallel at a distance of certain pitch space..
Preferably, the hydrogen unit that disappears described in is lamellar.
Preferably, the hydrogen unit that disappears described in is box-like.
Preferably, the CO module that disappears described in is made up of some CO unit that disappear being arranged in parallel at a distance of certain pitch space.
Preferably, the CO unit that disappears described in is lamellar.
Preferably, the CO unit that disappears described in is box-like.
Preferably, disappear hydrogen module described in and the quantity of the CO module that disappears is multilamellar, including first set gradually from the bottom up
Layer module, second layer module, third layer module etc..Every layer of module realizes disappear hydrogen and/or the CO function that disappears, respectively according to actual need
Arrange disappear hydrogen module or the carbon monoxide module that disappears.As a example by three layers of module, three layers of module are followed successively by from lower to upper: the CO-that disappears disappears
Hydrogen-disappear hydrogen or the hydrogen that the disappears-CO-that disappears disappear hydrogen or the hydrogen that the disappears-hydrogen that the disappears-CO or the CO-that disappears that disappears disappears CO-disappears hydrogen or the CO-that disappears disappear hydrogen-disappear CO or disappear
Hydrogen-the CO-that disappears disappears CO;In three layers of module, every layer of module also can be arranged in parallel at a distance of the cross arrangement of certain pitch space by some
Disappear hydrogen unit and the CO unit composition that disappears.
Preferably, the spacing that adjacent cells is more than 20mm in described ground floor module is arranged and subsidiary radiating fin
Structure.
Preferably, described in disappear hydrogen unit built with the spherical or bar shaped catalyst that active component is platinum or palladium, granule work as
Measuring a diameter of 1-6mm, carrier is aluminium sesquioxide or molecular sieve;Described disappear carbon monoxide unit built with active component be platinum
Or the spherical or bar shaped catalyst of palladium, particle equivalent diameter is 1-6mm, and carrier is aluminium sesquioxide, molecular sieve or three oxidations two
Ferrum.
Preferably, disappear hydrogen unit described in and disappear that CO unit interval 0~20mm is parallel, be vertically placed on putting in described housing
On frame.
Preferably, described housing is the box-like cube of hollow, gas pass through from the bottom up described in disappear hydrogen module and disappear CO
Module.
Preferably, described gas is fuel gas.
Preferably, disappear hydrogen module described in and the described carbon monoxide module that disappears mixedly is arranged in parallel between certain by some
Disappear hydrogen unit and the carbon monoxide unit composition that disappears of the cross arrangement away from space.
Compared with prior art, the present invention passive disappears hydrogen and CO device has that can effectively to carry out hydrogen content big
The beneficial effect that fuel gas under 10% and CO content is more than 10% environment eliminates.
Accompanying drawing explanation
Fig. 1 is passive hydrogen and the schematic diagram of CO device of disappearing meeting the preferred embodiment of the present invention;
Fig. 2 is disappear hydrogen module and the signal of the CO that disappears of passive disappear hydrogen and the CO device that meet the preferred embodiment of the present invention
Figure.
1-disappears hydrogen and disappears CO unit;
2-disappears hydrogen and disappears CO module;
3-housing.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, real with concrete below in conjunction with the accompanying drawings
The present invention is further detailed explanation to execute mode.
As depicted in figs. 1 and 2, the preferred embodiments of the present invention provide a kind of passive hydrogen and CO device of disappearing, described non-
Active disappear hydrogen and CO device includes housing 3, and the hydrogen module that disappears, disappear CO module 2;Wherein, disappear described in hydrogen module and the CO module 3 that disappears
Layered arrangement is in described enclosure interior.This device is used for eliminating fuel gas such as hydrogen and CO and exceedes LEL (such as content
More than 10%) rich air, and combustion explosion of combustible gas can be prevented.
Preferably, the hydrogen module that disappears described in is made up of, in like manner some hydrogen unit that disappear being arranged in parallel at a distance of certain pitch space
The CO module that disappears also is made up of some CO unit that disappear being arranged in parallel at a distance of certain pitch space.This disappear hydrogen unit and the CO unit structure that disappears
Part pattern can be not only used for passive passive hydrogen and the CO of disappearing, it may also be used for disappearing hydrogen and CO by dynamic formula of active high throughput.
Preferably, the hydrogen unit that disappears described in is lamellar.
Preferably, the hydrogen unit that disappears described in is box-like.
Preferably, the CO unit that disappears described in is lamellar.
Preferably, the CO unit that disappears described in is box-like.
Preferably, disappear hydrogen module described in and the quantity of the CO module 2 that disappears is three layers, including first set gradually from the bottom up
Layer disappears hydrogen module, the second layer disappears CO module and third layer disappears hydrogen module.Ground floor module is for by combustible gas higher for concentration
Body tentatively eliminates, to be lowered into the combustable gas concentration in second layer module, after second layer module, and fuel gas
Concentration reduces further, hence into third layer assembly module, reduces combustable gas concentration in this way and prevents the generation of blast.
Preferably, the spacing that hydrogen unit is more than 20mm that disappears that described ground floor disappears in hydrogen module is arranged and subsidiary heat radiation
Fin structure.The ground floor hydrogen module that disappears contacts with high concentration fuel gas at first, eliminates the fuel gas such as hydrogen that concentration is higher
Time reaction heat maximum, temperature rise is the highest, uses big spacing to arrange the elimination unit of (more than 20mm) and subsidiary radiation fin structure,
For reaction heat quickly passes to eliminate the air between unit, reduction eliminates cell surface temperature, accelerates the right of air simultaneously
Stream heat exchange efficiency, improves the air mass flow that Natural Circulation is passed through, containing hydrogen and the carbon monoxide etc. that there is a need to elimination in this air
Combustible component.
Preferably, disappear described in hydrogen unit and disappear CO unit 1 built with the spherical or bar shaped that active component is platinum or palladium urge
Agent, particle equivalent diameter is 1-6mm, and carrier is aluminium sesquioxide or molecular sieve.
Preferably, disappear hydrogen unit described in and the CO unit 1 that disappears be spaced 0~20mm parallel, be vertically placed in described housing
On shelf.Thus keeping top and the bottom clear air, air can be flowed by the backlash freedom between unit member.For self-starting
Disappear hydrogen and CO device, the mixed gas containing certain hydrogen concentration and CO concentration is thermally-induced with oxygen at oxyhydrogen reaction and/or CO
Natural air stream attract under, natural flow from bottom to top.
Preferably, described housing is the box-like cube of hollow, gas pass through from the bottom up described in disappear hydrogen module and disappear CO
Module.
Preferably, described gas is fuel gas.
Preferably, disappear hydrogen module described in and the described carbon monoxide module 2 that disappears mixedly is arranged in parallel at a distance of certain by some
The cross arrangement of pitch space disappear hydrogen unit and the carbon monoxide unit 1 that disappears forms.
Meet passive hydrogen and the CO device of disappearing of the preferred embodiment of the present invention, can be used for hydrogen content and contain more than 10% and CO
The amount air exceeding LEL more than more than 10%, the safety that can be directly used for high concentration hydrogen and/or CO eliminates, and releases
High concentration fuel gas reveals the detonation or explosion accident caused.Height under nuclear power station beyond design basis accident, in containment
The safety of concentration combustible gas eliminates, and does not cause blast.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.For system disclosed in embodiment
For, owing to corresponding to the method disclosed in Example, so describe is fairly simple, relevant part sees method part explanation
?.
Those skilled in the art can use different methods to realize described function to each specifically should being used for, but
It is this realization it is not considered that beyond the scope of this invention.
Obviously, those skilled in the art can carry out various change and the modification spirit without deviating from the present invention to invention
And scope.So, if the present invention these amendment and modification belong to the claims in the present invention and equivalent technologies thereof scope it
In, then the present invention is also intended to change and including modification include these.
Claims (11)
1. passive hydrogen and the carbon monoxide device that disappears of disappearing, it is characterised in that described passive hydrogen and the carbon monoxide dress that disappears of disappearing
Put and include housing, and disappear hydrogen module and the carbon monoxide module that disappears;Wherein, disappear described in hydrogen module and the carbon monoxide module layering that disappears
It is arranged in described enclosure interior.
The most passive hydrogen and disappear carbon monoxide device of disappearing, it is characterised in that disappear described in if hydrogen module by
Dry be arranged in parallel at a distance of certain pitch space disappear hydrogen unit composition;The described carbon monoxide module that disappears is arranged in parallel apart by some
The carbon monoxide unit composition that disappears of certain pitch space.
The most passive hydrogen and disappear carbon monoxide device of disappearing, it is characterised in that described in the hydrogen unit that disappears be sheet
Shape;The described carbon monoxide unit that disappears is lamellar.
The most passive hydrogen and disappear carbon monoxide device of disappearing, it is characterised in that described in the hydrogen unit that disappears be box
Shape;The described carbon monoxide unit that disappears is box-like.
The most passive hydrogen and the carbon monoxide device that disappears of disappearing, it is characterised in that the quantity of described module is
Multilamellar, including the ground floor module set gradually from the bottom up, second layer module, third layer module.
The most passive hydrogen and the carbon monoxide device that disappears of disappearing, it is characterised in that in described ground floor module
The hydrogen and/or the spacing that carbon monoxide unit is more than 20mm of disappearing is arranged and subsidiary radiation fin structure of disappearing.
The most passive hydrogen and disappear carbon monoxide device of disappearing, it is characterised in that described in the hydrogen unit that disappears built-in
Some active components are the spherical or bar shaped catalyst of platinum or palladium, and particle equivalent diameter is 1-6mm, carrier be aluminium sesquioxide or
Molecular sieve;Described disappear carbon monoxide unit built with the spherical or bar shaped catalyst that active component is platinum or palladium, equivalent particle
A diameter of 1-6mm, carrier is aluminium sesquioxide, molecular sieve or iron sesquioxide.
The most passive hydrogen and disappear carbon monoxide device of disappearing, it is characterised in that described in disappear hydrogen unit or disappear
On the shelf that carbon monoxide unit interval 0~20mm is parallel, be vertically placed in described housing.
The most passive hydrogen and the carbon monoxide device that disappears of disappearing, it is characterised in that described housing is hollow
Box-like cube, gas pass through from the bottom up described in disappear hydrogen module and disappear carbon monoxide module.
The most passive hydrogen and the carbon monoxide device that disappears of disappearing, it is characterised in that described gas is flammable
Gas.
The 11. the most passive hydrogen and disappear carbon monoxide devices of disappearing, it is characterised in that described in disappear hydrogen module and
Described disappear carbon monoxide module mixedly by some be arranged in parallel at a distance of certain pitch space cross arrangement disappear hydrogen unit and
The carbon monoxide unit that disappears forms.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610916196.8A CN106328220A (en) | 2016-10-20 | 2016-10-20 | Passive hydrogen and carbon monoxide eliminating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610916196.8A CN106328220A (en) | 2016-10-20 | 2016-10-20 | Passive hydrogen and carbon monoxide eliminating device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106328220A true CN106328220A (en) | 2017-01-11 |
Family
ID=57818570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610916196.8A Pending CN106328220A (en) | 2016-10-20 | 2016-10-20 | Passive hydrogen and carbon monoxide eliminating device |
Country Status (1)
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CN (1) | CN106328220A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113130102A (en) * | 2021-04-09 | 2021-07-16 | 哈尔滨工程大学 | High-temperature protection device for hydrogen recombiner |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130091395A (en) * | 2012-02-08 | 2013-08-19 | (주) 세라컴 | Passive auto-catalytic recombiner for controlling hydrogen in nuclear reactor and control method hydrogen in nuclear reactor using same |
CN104470848A (en) * | 2012-07-24 | 2015-03-25 | 特拉华空气喷射火箭达因公司 | Hydrogen recombiner |
CN104575632A (en) * | 2013-10-17 | 2015-04-29 | 韩国原子力研究院 | Combustion controller for combustible gas |
CN105390168A (en) * | 2015-10-23 | 2016-03-09 | 中国船舶重工集团公司第七一八研究所 | Hydrogen elimination unit with explosion-proof function |
-
2016
- 2016-10-20 CN CN201610916196.8A patent/CN106328220A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130091395A (en) * | 2012-02-08 | 2013-08-19 | (주) 세라컴 | Passive auto-catalytic recombiner for controlling hydrogen in nuclear reactor and control method hydrogen in nuclear reactor using same |
CN104470848A (en) * | 2012-07-24 | 2015-03-25 | 特拉华空气喷射火箭达因公司 | Hydrogen recombiner |
CN104575632A (en) * | 2013-10-17 | 2015-04-29 | 韩国原子力研究院 | Combustion controller for combustible gas |
CN105390168A (en) * | 2015-10-23 | 2016-03-09 | 中国船舶重工集团公司第七一八研究所 | Hydrogen elimination unit with explosion-proof function |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113130102A (en) * | 2021-04-09 | 2021-07-16 | 哈尔滨工程大学 | High-temperature protection device for hydrogen recombiner |
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Application publication date: 20170111 |