CN203882626U - Self-powered hydrogen gas processing equipment and nuclear power station containment with self-powered hydrogen gas processing equipment - Google Patents
Self-powered hydrogen gas processing equipment and nuclear power station containment with self-powered hydrogen gas processing equipment Download PDFInfo
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- CN203882626U CN203882626U CN201420312829.0U CN201420312829U CN203882626U CN 203882626 U CN203882626 U CN 203882626U CN 201420312829 U CN201420312829 U CN 201420312829U CN 203882626 U CN203882626 U CN 203882626U
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 238000006243 chemical reaction Methods 0.000 claims abstract description 73
- 230000003197 catalytic effect Effects 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000001257 hydrogen Substances 0.000 claims description 116
- 229910052739 hydrogen Inorganic materials 0.000 claims description 116
- 238000006555 catalytic reaction Methods 0.000 claims description 82
- 239000002131 composite material Substances 0.000 claims description 42
- 239000001301 oxygen Substances 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 9
- 238000005215 recombination Methods 0.000 claims description 9
- 230000006798 recombination Effects 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000013329 compounding Methods 0.000 abstract 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 238000010304 firing Methods 0.000 description 8
- 150000002431 hydrogen Chemical class 0.000 description 6
- 210000003850 cellular structure Anatomy 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003541 multi-stage reaction Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012954 risk control Methods 0.000 description 2
- ATYZRBBOXUWECY-UHFFFAOYSA-N zirconium;hydrate Chemical compound O.[Zr] ATYZRBBOXUWECY-UHFFFAOYSA-N 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 description 1
- 230000005619 thermoelectricity Effects 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
- G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
- G21C19/317—Recombination devices for radiolytic dissociation products
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
The utility model provides self-powered hydrogen gas processing equipment and a nuclear power station containment with the self-powered hydrogen gas processing equipment. The self-powered hydrogen gas processing equipment comprises a heat-power conversion device, a catalytic compounding device, a high-voltage power supply generation circuit and a hydrogen gas ignition device, wherein the heat-power conversion device is provided with a low-temperature side and a high-temperature side, and a containing chamber is defined between the low-temperature side and the high-temperature side; a heat-power conversion module is arranged in the containing chamber; the catalytic compounding device is used for catalyzing hydrogen gas and oxygen gas flowing through the device so as to be subjected to compounding reaction to generate water and heat; the catalytic compounding device generating the heat is arranged at the high-temperature side and is used as a heat source; the high-voltage power supply generation circuit is electrically connected with the heat-power conversion device and is used for converting low voltage generated by the heat-power conversion device to high voltage; high-voltage power generated by the high-voltage power supply generation circuit is supplied to the hydrogen gas ignition device for carrying out hydrogen gas ignition. The utility model provides the nuclear power station containment with the self-powered hydrogen gas processing equipment. With the adoption of the technical scheme provided by the utility model, the independence of the hydrogen gas processing equipment on an external power supply under an accident condition can be solved and the passive control on hydrogen gas risks in the containment is realized.
Description
Technical field
An embodiment of the present utility model relates to hydrogen treat equipment, especially processes the hydrogen treat equipment of hydrogen in tun.
Background technology
In nuclear power station after there is loss of-coolant accident (LOCA) and molten heap accident, because zirconium water reacts, the irradiation of water decomposes and reactor core fused mass reacts with concrete, to produce a large amount of hydrogen, and hydrogen-producing speed is fast, density of hydrogen is high, and (concentration of hydrogen will reach 10% even 18%, the hydrogen that can produce about 1350kg in the front 7h having an accident, the highest hydrogen-producing speed reaches 2kg/s), the corresponding rising of temperature and pressure in containment simultaneously.
Because major accident process is very very long, the time point of hydrogen explosion from Fukushima accident, hydrogen explosion likely occurs after three days in accident, and now the power supply such as accumulator has probably exhausted, and makes hydrogen igniter cannot exercise its normal function.
Further evaluation result shows: owing to failing to recover in time to power outside factory after the dual destruction of earthquake and tsunami and accident, cause reaching the station blackout of seven, eight days, so in containment, Hydrogen risk control system will possess all the period of time of realization disposing capacity.
Aspect Hydrogen risk control, hydrogen igniter and recombiner have obtained application comparatively widely.With regard to technology itself, because the efficiency of hydrogen recombiner is low compared with lighter, for controlling concentration of hydrogen in containment vessel, raise fast, the quantity that recombiner need to be arranged is more, and this has brought a lot of difficulties for engineering construction.Aspect hydrogen igniter, all adopt at present active means, concrete form has spark plug type, electric shock hair style, helical coil type.Patent CN102878578 has proposed a kind of used in nuclear power station hydrogen igniter, and when supply voltage is 120V or 220V alternating current, ignition part is selected resistant to elevated temperatures helical coil type heating element; When supply voltage is 9-12V power supply, ignition part is selected resistant to elevated temperatures enclosed type glow plug.Aspect the lighter of other type, patent 200420036681.9 has been carried out the discussion of Laser Igniter, although these parts can effectively be alleviated the consumption of firing tip and aging, but needs extraneous power supply support, in dead electricity situation, cannot exercise normal function.
Utility model content
The purpose of this utility model provides a kind of self-powered hydrogen treat equipment.
According to an embodiment of the present utility model, a kind of self-powered hydrogen treat equipment has been proposed, comprising: thermoelectric conversion device, there is low temperature side and high temperature side, between low temperature side and high temperature side, limit accommodating chamber, thermo-electric conversion module is arranged in described accommodating chamber; Catalysis set composite, for catalysis flow through its hydrogen and oxygen generation recombination reaction to generate water and heat, the catalysis set composite that produces heat is arranged on described high temperature side as thermal source; High-tension electricity source generating circuit, the low tension being electrically connected to described thermoelectric conversion device so that thermoelectric conversion device is produced is converted to high-tension electricity; And Hydrogen Ignition device, the high-tension electricity being produced by described high-tension electricity source generating circuit is fed into described Hydrogen Ignition device to carry out Hydrogen Ignition.
Alternatively, described catalysis set composite comprises tubular catalytic body, the inner catalytic reaction space that limits of described tubular catalytic body, there is recombination reaction in hydrogen and oxygen, described tubular catalytic body is heat conductor with the outside from the internal delivery of tubular catalytic body to tubular catalytic body by described heat in described catalytic reaction space; Described self-powered hydrogen treat equipment also comprises the tubular shell of heat conduction, inside described low temperature side and described housing shape match and with described housing inside thermo-contact, described housing is coated described thermoelectric conversion device; Described high temperature side mate with the outer shape of tubular catalytic body and with the outside thermo-contact of tubular catalytic body; And the atmospheric environment of hull outside absorbs the heat from described low temperature side as low-temperature receiver.
Further, described catalytic reaction space and accommodating chamber are vertically arranged, and the mixed gas that comprises hydrogen and oxygen flows through described catalytic reaction space from bottom to top.
In described tubular catalytic body, can be provided with baffle plate, for stoping shower water or condensate water to enter in described catalytic reaction space.
Described thermoelectric conversion device can be cylindric.
The outside of described housing can be provided with heat radiator.
A plurality of Hydrogen Ignition devices can each interval be turned up the soil and are arranged in the circumferential direction of described housing.
Described tubular catalytic body can be xsect for circular, square or orthohexagonal hollow cylinder, and described hollow cylinder forms described catalytic reaction space; And the inner side of described tubular catalytic body can comprise hydrogen and oxygen composite catalyst.
Alternatively, described tubular catalytic body comprises can tubular heat conductor, described tubular heat conductor limits hollow chamber, described tubular catalytic body also comprises catalysis core body, described catalysis core body is arranged in described hollow chamber, and described catalysis core body has a plurality of holes of extending along vertical direction, and described hole forms the flow channel of the mixed gas that comprises hydrogen and oxygen, described a plurality of hole shape becomes honeycomb, and described a plurality of holes form described catalytic reaction space.Further, described hollow chamber is that xsect is cylindrical shape, square or regular hexagon; Described catalysis core body has the outer shape with the form fit of described hollow chamber.Further, the xsect of each in described a plurality of hole is square, regular hexagon or circle.
Overheated in order to prevent thermo-electric conversion module, alternatively, described accommodating chamber downside is provided with gas access, and the upside of described accommodating chamber is provided with gas vent.Further, described gas vent is provided with waterproof access to plant.Or alternatively, described accommodating chamber is evacuated; And the outside surface that is exposed to accommodating chamber of described thermo-electric conversion module is coated with heat-reflecting surface.
In order to increase the reliability of this hydrogen treat equipment, self-powered hydrogen treat equipment also can comprise external power source connectivity port, and this connectivity port is for being supplied to described Hydrogen Ignition device by external power source.
Above-mentioned catalysis set composite is arranged as tubular, but, in an optional embodiment, described catalysis set composite comprises relative the first catalysis composite plate and the second catalysis composite plate parallel to each other, and the space between first side respect to one another of described first, second catalysis composite plate is catalytic reaction space; Described thermoelectric conversion device comprises the first tabular thermoelectric conversion device and the second tabular thermoelectric conversion device, wherein the high temperature side of the first thermoelectric conversion device is arranged on the second side of the first catalysis composite plate, and the high temperature side of the second thermoelectric conversion device is arranged on the second side of the second catalysis composite plate.Further, the high temperature side outside of described the first thermoelectric conversion device is also provided with the first shell plates, and the high temperature side outside of described the second thermoelectric conversion device is also provided with the second shell plates, and described the first shell plates and described the second shell plates are heat-conducting plate.
Alternatively, in above-mentioned self-powered hydrogen treat equipment, the atmospheric environment in nuclear power plant containment shell absorbs the heat from described low temperature side as low-temperature receiver.
The utility model also relates to a kind of nuclear power plant containment shell, comprises that the above-mentioned atmospheric environment in nuclear power plant containment shell of utilizing absorbs the self-powered hydrogen treat equipment from the heat of described low temperature side as low-temperature receiver.
Utilize the technical solution of the utility model, can non-active Hydrogen Ignition, further reduce Hydrogen risk and control the dependence to power supply.Particularly, utilize hydrogen catalysis compound action face as the atmospheric environment of thermal source, for example containment atmospheric environment as low-temperature receiver, by thermoelectric conversion device, produce power supply, then by passive amplifying circuit, produce high-voltage power supply, utilize this high-voltage power supply to trigger the work of Hydrogen Ignition device, fundamentally solve the dependence of power supply to external world under accident conditions, realize the non-active control of Hydrogen risk in containment.
Accompanying drawing explanation
Fig. 1 is according to the structural representation of the self-powered hydrogen treat equipment of an exemplary embodiment of the present utility model.
Fig. 2 is according to the structural representation of the catalysis set composite of an exemplary embodiment of the present utility model, wherein shows square hollow structure.
Fig. 3 is according to the structural representation of the catalysis set composite of another exemplary embodiment of the present utility model, wherein shows circular hollow structure.
Fig. 4 is according to the structural representation of the catalysis set composite of another exemplary embodiment of the present utility model, wherein shows square hole side's cellular structure.
Fig. 5 is according to the also structural representation of the catalysis set composite of an exemplary embodiment of the present utility model, wherein shows circular hole side's cellular structure.
Fig. 6 is according to the structural representation of the catalysis set composite of another exemplary embodiment of the present utility model, wherein shows circular hole circle cellular structure.
Embodiment
Describe the embodiment of exemplary of the present utility model below in detail, the example of embodiment is shown in the drawings, and wherein same or analogous label represents same or analogous element.The embodiment describing below with reference to accompanying drawing is exemplary, is intended to explain the utility model, and can not be interpreted as restriction of the present utility model.
In addition, in the following detailed description, for ease of explaining, many concrete details have been set forth so that the complete understanding to this disclosure embodiment to be provided.Yet significantly, one or more embodiment can not be implemented in the situation that there is no these details yet.In other cases, known construction and device embodies to simplify accompanying drawing in illustrated mode.
Under the catalyzer of noble metal is used, can there is recombination reaction in hydrogen and oxygen at low concentration and temperature, shown in (1):
1 mol of hydrogen and 0.5 mole oxygen solid/liquid/gas reactions will discharge 242kJ heat, and the fusing point of precious metal material platinum and palladium is respectively 1772 ℃, 1555 ℃, and working temperature is 600 ℃ of left and right, has very high security.
Catalytic body is as shown in Figure 2 square structure, its inside is hollow structure, the catalyzer that inside surface contains noble metal, the mixed gas that contains hydrogen flows into from bottom, at inside surface generation hydrogen oxygen composite reaction, and the heat heated air stream of release, density is reduced, form density difference with extraneous mixed gas, mobile in the mode of Natural Circulation, realize lasting heat release.
Alternatively, catalytic body can be also hollow cylindrical structure, the catalyzer that inside surface contains noble metal, as shown in Figure 3.
Alternatively, catalytic body can also be polygonal, as regular hexagon etc.
Integral type catalytic body structure, also can have other form relatively.
As shown in Figure 4, catalytic body 402 can be square honeycomb, and the structure in hole is square, and hydrogen oxygen recombination heat release adds hot porous medium skeleton, and heat outwards transmits by structure 401, for thermo-electric conversion module provides high temperature heat source.
Alternatively, as shown in Figure 5, the honeycomb hole of catalytic body 502 can be also circular.
Alternatively, catalytic body can also be circular honeycomb, and the structure in hole is circular, shown in Fig. 6.
Alternatively, catalytic body can also be polygonal, and as regular hexagon etc., the structure in hole can be square, circle or polygon.
Below with reference to Fig. 1, specifically describe according to the self-powered hydrogen treat equipment of an exemplary embodiment of the present utility model.
Reference numeral 1 in Fig. 1 represents air intake opening, and 2 represent hydrogen catalysis composite plate, and 3 represent thermo-electric conversion module, and 4 represent housing, 5 represent amplifying circuit, and 6 represent firing tip, and 7 represent heating radiator, and 8 represent lower air intake opening, 9 represent upper exhausr port, and 10 represent baffle plate, and 11 represent exhausr port.
When reactor generation zirconium water reacts, a large amount of hydrogen enters containment, and the mixed gas that contains hydrogen enters catalytic reaction zone from bottom air intake opening 1, at the inside surface generation hydrogen oxygen composite reaction of catalysis composite plate 2, air-flow is heated and density reduces, and under the effect of buoyancy lift, by exhausr port 11, discharges.Baffle plate 10 can prevent that shower water or condensate water from entering thermo-electric conversion module and even further contact with circuit and cause lighter short circuit.Thermo-electric conversion module 3 is placed between hydrogen catalysis composite plate 2 and housing 4.Lower air intake opening 8 and upper exhausr port 9 can ensure air flow stream and cross thermo-electric conversion module 3 to keep the effective temperature gradient of thermo-electric conversion module 3 high temperature sides and low temperature side.Upper exhausr port 9 is syphon shape, to prevent the backflow of condensate water.Upper exhausr port can also arrange the structure that other anti-sealing enters from top to bottom.In the situation that there is baffle plate 10, upper exhausr port 9 can not be set to syphon shape.
The bolt hole 12 that self-powered hydrogen treat equipment is provided with by bottom is fixedly in containment building, is convenient to so on-the-spotly install and change.
Self-powered hydrogen treat equipment also can be provided with external power supply interface 13, and this has improved the comprehensive availability of equipment.
Firing tip 6 is provided with heating radiator 7, can carry out in time heat derivation, guarantees the safety of firing tip, extends its serviceable life.
In Fig. 1, for example the left side of the focus modular converter in left side is low temperature side, and its right side is high temperature side.
Take into full account various thermal-conduction resistances, thermal contact resistance and the containment atmospheric temperature of diabatic process, by controlling the content of catalyzer in catalytic body, utilize that catalysis is compound provides rational heat source temperature, containment atmospheric environment is as low-temperature receiver, utilize the thermograde of cold and hot end to carry out electricity conversion, produce electric energy.Direct current produces high-voltage power supply through inverter circuit and amplifying circuit, triggers igniting.Thermo-electric converting material can be selected bismuth telluride, sige alloy electrothermal module etc.
Amplifying circuit and firing tip have 1 group at least, with the structural parameters of thermo-electric conversion module, can arrange many groups according to actual needs.
The utility model is specially adapted under accident conditions, especially loses all available electrifications, realizes concentration of hydrogen in containment vessel and controls.Thermo-electric conversion module is simple in structure, volume is little, lightweight, movement-less part, noiseless, safe and reliable, as long as there is hydrogen to exist, rely on hydrogen-oxygen catalysis recombination reaction to provide thermal boundary for thermoelectricity conversion, just can continuous firing, the voltage amplification of lighter and priming supply do not rely on extraneous support, have improved the ability of controlling Hydrogen risk.
Although it is pointed out that take nuclear power plant containment shell in the utility model is illustrated self-powered hydrogen igniter as example, this self-powered hydrogen igniter also can be applied to the occasion that needs to eliminate hydrogen in other tuns.
In above-mentioned self-powered hydrogen igniter, not only hydrogen catalysis composite plate is compound to eliminate hydrogen by hydrogen and oxygen, and firing tip 6 also makes combustion of hydrogen to eliminate hydrogen, these the two kinds modes of eliminating hydrogen have been combined together to form a kind of self-powered hydrogen treat equipment.
To sum up, the utility model proposes following technical scheme:
(1) a self-powered hydrogen treat equipment, comprising: thermoelectric conversion device, there is low temperature side and high temperature side, and between low temperature side and high temperature side, limit accommodating chamber, thermo-electric conversion module 3 is arranged in described accommodating chamber; Catalysis set composite (corresponding to hydrogen catalysis composite plate 2), for catalysis flow through its hydrogen and oxygen generation recombination reaction to generate water and heat, the catalysis set composite that produces heat is arranged on described high temperature side as thermal source; High-tension electricity source generating circuit (corresponding to amplifying circuit 5), the low tension being electrically connected to described thermoelectric conversion device so that thermoelectric conversion device is produced is converted to high-tension electricity; And Hydrogen Ignition device (corresponding to firing tip 6), the high-tension electricity being produced by described high-tension electricity source generating circuit is fed into described Hydrogen Ignition device to carry out Hydrogen Ignition.
In an optional example, above-mentioned catalysis set composite is tubular, as shown in Fig. 2-6.More specifically, in the basis scheme of (1):
(2) described catalysis set composite comprises tubular catalytic body, the inner catalytic reaction space that limits of described tubular catalytic body, there is recombination reaction in hydrogen and oxygen, described tubular catalytic body is heat conductor with the outside from the internal delivery of tubular catalytic body to tubular catalytic body by described heat in described catalytic reaction space; Described self-powered hydrogen treat equipment also comprises the tubular shell of heat conduction, inside described low temperature side and described housing shape match and with described housing inside thermo-contact, described housing is coated described thermoelectric conversion device; Described high temperature side mate with the outer shape of tubular catalytic body and with the outside thermo-contact of tubular catalytic body; And the atmospheric environment of hull outside absorbs the heat from described low temperature side as low-temperature receiver.
Alternatively, in the basis scheme of (2):
(3) described catalytic reaction space and accommodating chamber are vertically arranged, and the mixed gas that comprises hydrogen and oxygen flows through described catalytic reaction space from bottom to top.It is pointed out that with respect to vertical direction and be in tilted layout a little also within protection domain of the present utility model.
Alternatively, in the basis scheme of (3):
(4) described tubular catalytic body on can be provided with baffle plate 10, for stoping shower water or condensate water to enter in described catalytic reaction space, and/or enter in the accommodating chamber of thermo-electric conversion module 3.
Alternatively, in the basis scheme of (3):
(5) described thermoelectric conversion device is cylindric, that is, thermo-electric conversion module itself can be an independent cylindrical body.As known to those skilled, thermo-electric conversion module also can be for a plurality of, and its outside around tubular catalytic body is arranged spaced apart.
Alternatively, in the basis scheme of (3):
(6) outside of described housing can be provided with heat radiator.This contributes to the low temperature side that maintains thermo-electric conversion module in relatively low temperature.
Alternatively, in the basis scheme of (3):
(7) a plurality of Hydrogen Ignition device each intervals are turned up the soil and are arranged in the circumferential direction of described housing.
Alternatively, in the basis scheme of (3):
(8) described tubular catalytic body is that xsect is circular, square or orthohexagonal hollow cylinder, and described hollow cylinder forms described catalytic reaction space; The inner side of described tubular catalytic body comprises hydrogen and oxygen composite catalyst.
Alternatively, in the basis scheme of (3):
Described tubular catalytic body comprises tubular heat conductor, described tubular heat conductor limits hollow chamber, described tubular catalytic body also comprises catalysis core body, described catalysis core body is arranged in described hollow chamber, described catalysis core body has a plurality of holes of extending along vertical direction, described hole forms the flow channel of the mixed gas that comprises hydrogen and oxygen, and described a plurality of hole shapes become honeycomb, and described a plurality of holes form described catalytic reaction space.
Alternatively, in the basis scheme of (9):
(10) described hollow chamber is that xsect is cylindrical shape, square or regular hexagon; Described catalysis core body has the outer shape with the form fit of described hollow chamber.
Alternatively, in the basis scheme of (10):
(11) xsect of each in described a plurality of hole is square, regular hexagon or circle.
Alternatively, in the basis scheme of (3):
(12) described accommodating chamber downside is provided with gas access, and the upside of described accommodating chamber is provided with gas vent.
Alternatively, in the basis scheme of (12):
(13) described gas vent is provided with waterproof access to plant.
Alternatively, in the basis scheme of (3):
(14) described accommodating chamber is evacuated; And the outside surface that is exposed to accommodating chamber of described thermo-electric conversion module is coated with heat-reflecting surface.
Alternatively, in the basis scheme of (1):
(15) self-powered hydrogen treat equipment also comprises external power source connectivity port, and this connectivity port is for being supplied to described Hydrogen Ignition device by external power source.
Alternatively, in basis (1) scheme:
(16) described catalysis set composite comprises relative the first catalysis composite plate and the second catalysis composite plate parallel to each other, and the space between first side respect to one another of described first, second catalysis composite plate is catalytic reaction space; Described thermoelectric conversion device comprises the first tabular thermoelectric conversion device and the second tabular thermoelectric conversion device, wherein the high temperature side of the first thermoelectric conversion device is arranged on the second side of the first catalysis composite plate, and the high temperature side of the second thermoelectric conversion device is arranged on the second side of the second catalysis composite plate.
Alternatively, in the basis scheme of (16):
(17) the high temperature side outside of described the first thermoelectric conversion device is also provided with the first shell plates, and the high temperature side outside of described the second thermoelectric conversion device is also provided with the second shell plates, and described the first shell plates and described the second shell plates are heat-conducting plate.
Alternatively, in the scheme of basis (1)-(17):
(18) atmospheric environment in nuclear power plant containment shell absorbs the heat from described low temperature side as low-temperature receiver.
The utility model also relates to a kind of nuclear power plant containment shell, comprises according to the self-powered hydrogen treat equipment of the scheme of (18).
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can change these embodiment.The scope of application of the present utility model is limited by claims and equivalent thereof.
Claims (19)
1. a self-powered hydrogen treat equipment, wherein:
Described self-powered hydrogen treat device comprises:
Thermoelectric conversion device, has low temperature side and high temperature side, between low temperature side and high temperature side, limits accommodating chamber, and thermo-electric conversion module is arranged in described accommodating chamber;
Catalysis set composite, for catalysis flow through its hydrogen and oxygen generation recombination reaction to generate water and heat, the catalysis set composite that produces heat is arranged on described high temperature side as thermal source;
High-tension electricity source generating circuit, the low tension being electrically connected to described thermoelectric conversion device so that thermoelectric conversion device is produced is converted to high-tension electricity; And
Hydrogen Ignition device, the high-tension electricity being produced by described high-tension electricity source generating circuit is fed into described Hydrogen Ignition device to carry out Hydrogen Ignition.
2. self-powered hydrogen treat equipment according to claim 1, wherein:
Described catalysis set composite comprises tubular catalytic body, the inner catalytic reaction space that limits of described tubular catalytic body, there is recombination reaction in hydrogen and oxygen, described tubular catalytic body is heat conductor with the outside from the internal delivery of tubular catalytic body to tubular catalytic body by described heat in described catalytic reaction space;
Described self-powered hydrogen treat equipment also comprises the tubular shell of heat conduction, inside described low temperature side and described housing shape match and with described housing inside thermo-contact, described housing is coated described thermoelectric conversion device;
Described high temperature side mate with the outer shape of tubular catalytic body and with the outside thermo-contact of tubular catalytic body; And
The atmospheric environment of hull outside absorbs the heat from described low temperature side as low-temperature receiver.
3. self-powered hydrogen treat equipment according to claim 2, wherein:
Described catalytic reaction space and accommodating chamber are vertically arranged, and the mixed gas that comprises hydrogen and oxygen flows through described catalytic reaction space from bottom to top.
4. self-powered hydrogen treat equipment according to claim 3, wherein:
The top of described tubular catalytic body is provided with baffle plate, for stoping shower water or condensate water to enter in described catalytic reaction space.
5. self-powered hydrogen treat equipment according to claim 3, wherein:
Described thermoelectric conversion device is cylindric.
6. self-powered hydrogen treat equipment according to claim 3, wherein:
The arranged outside of described housing has heat radiator.
7. self-powered hydrogen treat equipment according to claim 3, wherein:
A plurality of Hydrogen Ignition device each intervals are turned up the soil and are arranged in the circumferential direction of described housing.
8. self-powered hydrogen treat equipment according to claim 3, wherein:
Described tubular catalytic body is that xsect is circular, square or orthohexagonal hollow cylinder, and described hollow cylinder forms described catalytic reaction space;
The inner side of described tubular catalytic body comprises hydrogen and oxygen composite catalyst.
9. self-powered hydrogen treat equipment according to claim 3, wherein:
Described tubular catalytic body comprises tubular heat conductor, described tubular heat conductor limits hollow chamber, described tubular catalytic body also comprises catalysis core body, described catalysis core body is arranged in described hollow chamber, described catalysis core body has a plurality of holes of extending along vertical direction, described hole forms the flow channel of the mixed gas that comprises hydrogen and oxygen, and described a plurality of hole shapes become honeycomb, and described a plurality of holes form described catalytic reaction space.
10. self-powered hydrogen treat equipment according to claim 9, wherein:
Described hollow chamber is that xsect is cylindrical shape, square or regular hexagon;
Described catalysis core body has the outer shape with the form fit of described hollow chamber.
11. self-powered hydrogen treat equipment according to claim 10, wherein:
The xsect of each in described a plurality of hole is square, regular hexagon or circle.
12. self-powered hydrogen treat equipment according to claim 3, wherein:
Described accommodating chamber downside is provided with gas access, and the upside of described accommodating chamber is provided with gas vent.
13. self-powered hydrogen treat equipment according to claim 12, wherein:
Described gas vent is provided with waterproof access to plant.
14. self-powered hydrogen treat equipment according to claim 3, wherein:
Described accommodating chamber is evacuated; And
The outside surface that is exposed to accommodating chamber of described thermo-electric conversion module is coated with heat-reflecting surface.
15. self-powered hydrogen treat equipment according to claim 1, also comprise:
External power source connectivity port, this connectivity port is for being supplied to described Hydrogen Ignition device by external power source.
16. self-powered hydrogen treat equipment according to claim 1, wherein:
Described catalysis set composite comprises relative the first catalysis composite plate and the second catalysis composite plate parallel to each other, and the space between first side respect to one another of described first, second catalysis composite plate is catalytic reaction space;
Described thermoelectric conversion device comprises the first tabular thermoelectric conversion device and the second tabular thermoelectric conversion device, wherein the high temperature side of the first thermoelectric conversion device is arranged on the second side of the first catalysis composite plate, and the high temperature side of the second thermoelectric conversion device is arranged on the second side of the second catalysis composite plate.
17. self-powered hydrogen treat equipment according to claim 16, wherein:
The high temperature side outside of described the first thermoelectric conversion device is also provided with the first shell plates, and the high temperature side outside of described the second thermoelectric conversion device is also provided with the second shell plates, and described the first shell plates and described the second shell plates are heat-conducting plate.
18. according to the self-powered hydrogen treat equipment described in any one in claim 1-17, wherein:
Atmospheric environment in nuclear power plant containment shell absorbs the heat from described low temperature side as low-temperature receiver.
19. 1 kinds of nuclear power plant containment shells, comprise self-powered hydrogen treat equipment according to claim 18.
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| CN201420312829.0U CN203882626U (en) | 2014-06-12 | 2014-06-12 | Self-powered hydrogen gas processing equipment and nuclear power station containment with self-powered hydrogen gas processing equipment |
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| CN201420312829.0U CN203882626U (en) | 2014-06-12 | 2014-06-12 | Self-powered hydrogen gas processing equipment and nuclear power station containment with self-powered hydrogen gas processing equipment |
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| CN203882626U true CN203882626U (en) | 2014-10-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225705A (en) * | 2015-10-28 | 2016-01-06 | 中国工程物理研究院材料研究所 | There is the non-active hydrogen recombiner and uses thereof of wind-powered electricity generation, thermoelectricity translation function |
| CN105225703A (en) * | 2015-10-28 | 2016-01-06 | 中国工程物理研究院材料研究所 | Non-active hydrogen recombiner with thermoelectricity translation function and uses thereof |
| CN105336380A (en) * | 2014-06-12 | 2016-02-17 | 国核（北京）科学技术研究院有限公司 | Self-powered hydrogen processing equipment and nuclear power station containment vessel therewith |
| CN105551535A (en) * | 2015-12-16 | 2016-05-04 | 中广核工程有限公司 | Hydrogen elimination system of nuclear power plant concrete containment |
| WO2017140467A1 (en) * | 2016-02-17 | 2017-08-24 | Areva Gmbh | Ignition system for igniting combustible gas mixtures |
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2014
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105336380A (en) * | 2014-06-12 | 2016-02-17 | 国核（北京）科学技术研究院有限公司 | Self-powered hydrogen processing equipment and nuclear power station containment vessel therewith |
| CN105225705A (en) * | 2015-10-28 | 2016-01-06 | 中国工程物理研究院材料研究所 | There is the non-active hydrogen recombiner and uses thereof of wind-powered electricity generation, thermoelectricity translation function |
| CN105225703A (en) * | 2015-10-28 | 2016-01-06 | 中国工程物理研究院材料研究所 | Non-active hydrogen recombiner with thermoelectricity translation function and uses thereof |
| CN105551535A (en) * | 2015-12-16 | 2016-05-04 | 中广核工程有限公司 | Hydrogen elimination system of nuclear power plant concrete containment |
| CN105551535B (en) * | 2015-12-16 | 2018-12-04 | 中广核工程有限公司 | Nuclear power plant containment shell disappears hydrogen system |
| WO2017140467A1 (en) * | 2016-02-17 | 2017-08-24 | Areva Gmbh | Ignition system for igniting combustible gas mixtures |
| CN108701499A (en) * | 2016-02-17 | 2018-10-23 | 夫拉马托姆公司 | Ignition system for lighting combustion mixture |
| TWI701682B (en) * | 2016-02-17 | 2020-08-11 | 德商富瑞馬騰有限公司 | Ignition system and nuclear technology facility for igniting combustible gas mixture |
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Address after: 102209 Changping District City, the future of science and technology in the south area of Beijing Patentee after: State Power Investment Group Science and Technology Research Institute Co Ltd Address before: 102209 Beijing, Changping District, Beiqijia on the north side of the road on the east side of the stability of commercial building, room C, room 4, Room 401 Patentee before: China Nuclear (Beijing) science and Technology Research Institute Co., Ltd. |
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Granted publication date: 20141015 Termination date: 20190612 |