CN102110833A - Reformer with high durability - Google Patents

Reformer with high durability Download PDF

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Publication number
CN102110833A
CN102110833A CN2010105163346A CN201010516334A CN102110833A CN 102110833 A CN102110833 A CN 102110833A CN 2010105163346 A CN2010105163346 A CN 2010105163346A CN 201010516334 A CN201010516334 A CN 201010516334A CN 102110833 A CN102110833 A CN 102110833A
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CN
China
Prior art keywords
flow path
heating unit
reformer
partly
burner
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Pending
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CN2010105163346A
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Chinese (zh)
Inventor
孙寅赫
申又澈
崔钟鹿
安镇九
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Samsung SDI Co Ltd
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Samsung SDI Co Ltd
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Filing date
Publication date
Priority claimed from US12/761,598 external-priority patent/US8591609B2/en
Application filed by Samsung SDI Co Ltd filed Critical Samsung SDI Co Ltd
Publication of CN102110833A publication Critical patent/CN102110833A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

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Abstract

The invention provides a reformer, and the reformer comprises a heating unit; a first combustor for containing and oxidizing fuels of the heating unit at a first end of the heating unit; a second combustor for containing and oxidizing anode off gases at a second end of the heating unit; a reforming unit which comprises a first reforming portion surrounding the heating unit, a second reforming portion surrounding the first reforming portion, and a flow path portion connecting the first reforming portion and the second reforming portion to provide fluid communication between the first reforming portion and the second reforming portion; and a heat resistant shield between the flow path portion and the second combustor. Herein, the heat resistant shield protects the reforming unit from being distorted by the thermal expansion caused by the heating unit. In addition, the flow path portion can be formed with a blade which is configured to further protect a connector from being distorted by the thermal expansion.

Description

Reformer with high-durability
The application require on December 24th, 2009 United States Patent (USP) trademark office submit to the 61/290th, No. 144 U.S. Provisional Applications and on April 16th, 2010 submit to the 12/761st, the priority of No. 598 U.S.'s non-provisional applications and rights and interests, the full content with above-mentioned application is contained in this by reference.
Technical field
Embodiments of the invention relate to a kind of reformer with high-durability.
Background technology
In the last few years, because the concern of environmental pollution has been developed the various energy interchangeable and of reduced contamination, the fuel cell that for example has high relatively energy efficiency.
Fuel cell is the device (perhaps a kind of energy) that chemical energy is directly changed into electric energy by the electrochemical reaction of hydrogen and oxygen.The electrolytical type of fuel cell is divided into polyeletrolyte fuel cell, Solid Oxide Fuel Cell or molten carbonate fuel cell with fuel cell.The hydrogen that uses in the polyeletrolyte fuel cell is usually from reforming from reformate (reformate) acquisition of hydrocarbon fuel (for example, methane, liquefied petroleum gas (LPG), gasoline etc.).Owing to have difficulties aspect the pure hydrogen storing and transport, so this reforming process is essential.Reformate can be the steam class reformate by the steam reforming reaction generation of hydrocarbon fuel.Here, in the most of fuel cell systems that use steam class reformate, need heating unit to be provided for the heat of steam reforming reaction.
In reforming process, after producing electronics by pile, reformate and other remaining material are discharged from the anode of pile, and this emission is called anode waste gas (AOG).In the prior art, by using burn AOG and/or AOG mixed with atmospheric gas of other catalytic combustor, to reduce other emission gases (for example, H among the AOG 2, CO and CH 4) concentration.
Yet along with whole world environmental standard improves, expectation also need be managed AOG more energetically in make the fuel cell that can use in indoor environment.In addition, one of key component of considering AOG gas is hydrogen (H 2), and in order to satisfy the environmental problem of air pollution, expect forwardly or need develop technically to be used to the method for AOG gas of burning, thereby can handle AOG, and can improve the efficient of reformer.
For this reason, embodiments of the invention provide a kind of and come the reformer of oxidation or burning AOG by the heating unit that makes AOG be back to reformer, thereby improve the heat efficiency, and satisfy the particular environment requirement.Yet because the oxidation of oxidation, heating unit fuel oxidation and/or the AOG of reformate, reformer has distinctive high temperature atmosphere, thereby produces a plurality of hot-zones.Like this, need develop the design that can alleviate or distribute these hot-zones.Promptly, for reformer can be worked long hours under the situation of not deterioration or damage, as mentioned above, the thermal shock that is produced by the circulation of thermal expansion and contraction should reduce deterioration and the damage that causes owing to the thermal stress to reformer or it is minimized thus by alleviating or distributing the hot-zone to reduce or be minimized.
Yet, because heating unit operates under high-temperature atmosphere, so be used to distribute and the method that alleviates the hot-zone may be difficult to satisfactory for the management in the life-span of reformer.Like this, need and expect more positive protection structure.
Summary of the invention
The embodiment of the invention relate in one aspect to a kind of reformer, described reformer has by at the introducing anode exhaust gas of reformer and produce the structure of using heat-resisting protective cover in the part of thermal deformation (or distortion) and can reducing to be caused by thermal deformation its damage.
The embodiment of the invention relate in one aspect to a kind of reformer that is used for fuel cell, described reformer has can protect its reformer unit to avoid the structure of twisting because of thermal expansion.
Embodiments of the invention provide by suitably distributing the point that produces the hot-zone to reduce or preventing that the pressure of burner is because the mechanism that deterioration increases.These points that suitably distribute are that anode exhaust gas is incorporated in the heating unit of reformer and/or the point of the oxidation of anode exhaust gas.
Embodiments of the invention provide and have been used to make the thermal deformation (or distortion) that causes owing to high-temperature atmosphere around the burner of reformer to reduce or minimized mechanism.
Embodiments of the invention provide the mechanism of improving the efficient of reformer by the combustion efficiency that improves emission gases.
Particularly, embodiments of the invention provide a kind of heat-resisting reformer.Described reformer comprises: heating unit; First burner, the first end place that is formed at heating unit holds and oxidation heating unit fuel; Second burner, the second end place that is formed at heating unit holds and the oxidation anode waste gas; Reformer unit, have around first of heating unit reform part, around first the reform part and connect with in the first flow path part that part and second reforming section provide fluid to be communicated with between dividing of reforming of second of part of reforming in the second reformation portion of external and with first part and second part of reforming of reforming; Heat-resisting protective cover is between the flow path part and second burner.Here, heat-resisting protective cover protection reformer unit (being specially the flow path part) avoids twisting because of the thermal expansion (for example, owing to the heat that produces at the second burner place) that heating unit causes.
In one embodiment, second burner comprises nozzle, and nozzle is configured to anode waste gas is discharged in the heating unit, and at least a portion of heat-resisting protective cover and nozzle is stacked.
In one embodiment, the surface in the face of second burner of the innermost wall of heat-resisting protective cover contact flow path part.
In one embodiment, heat-resisting protective cover is fixed to the peripheral surface in the face of second burner of the innermost wall of flow path part by spot welding.
In one embodiment, the flow path part comprises that also blade, blade are configured to protect flow path partly to avoid twisting because of thermal expansion.Here, blade is configured to further protect flow path partly to avoid twisting and/or improving because of thermal expansion the distribution of the fluid that flows in the flow path part.
In one embodiment, blade is positioned in the flow path part on the extended line of edge with respect to the diametric(al) extension of the central shaft of heating unit, and is fixed to the surface that deviates from second burner and the flow path base plate partly of the innermost wall of flow path part.
In one embodiment, second burner comprises nozzle, and nozzle is configured to discharge anode waste gas along the direction vertical with the central shaft of heating unit.
In one embodiment, the first reformation part has first space that is configured to carry out steam reforming reaction.
In one embodiment, the second reformation part has second space that is configured to carry out aqueous vapor conversion (WGS) reaction.
In one embodiment, the flow path part is reformed partly or the first reformation outside partly second.
In one embodiment, the flow path part is reformed partly and the first reformation outside partly second.
Embodiments of the invention provide a kind of reformer, and described reformer comprises: heating unit; First burner, the first end place that is formed at heating unit holds and oxidation heating unit fuel; Second burner, the second end place that is formed at heating unit holds and oxidation anode waste gas (AOG); Reformer unit, comprise around first of heating unit reform part, around first the reform part and first part and second part of reforming of reforming connected with in the first flow path part that part and second reforming section provide fluid to be communicated with between dividing of reforming of second of part of reforming.Here, flow path partly comprises blade, and blade is configured to protect flow path partly to avoid twisting and/or improving because of thermal expansion the distribution of the fluid that flows in the flow path part.
In one embodiment, blade is positioned in the flow path part on the extended line of edge with respect to the diametric(al) extension of the central shaft of heating unit, and is fixed to the surface that deviates from second burner and the flow path base plate partly of the innermost wall of flow path part.
In one embodiment, second burner comprises nozzle, and nozzle is configured to discharge anode waste gas along the direction vertical with the central shaft of heating unit.
In one embodiment, the first reformation part has first space that is configured to carry out steam reforming reaction.
In one embodiment, the second reformation part has second space that is configured to carry out aqueous vapor conversion (WGS) reaction.
In one embodiment, the flow path part is reformed partly or the first reformation outside partly second.
In one embodiment, the flow path part is reformed partly and the first reformation outside partly second.
Here, according to the reformer of the embodiment of the invention can be introduced in by anode exhaust gas at reformer the heating unit of reformer and oxidized part place suitably distribute the point that produces the hot-zone to prevent or stop burner pressure since deterioration increase.
In addition, embodiments of the invention can by between flow path part and burner, form protective cover prevent or stop burner adjacent component since the difference of coefficient of thermal expansion be distorted.
In addition, the embodiments of the invention hardness that can improve the innermost sidewall of (increase) flow path part by blade prevents heat distortion (distortion) and/or improves the thermal conductivity of catalyst and/or improve fluid in the distribution of flow path in partly.
In addition, embodiments of the invention can improve the efficient of reformer by the combustion efficiency that improves emission gases.
Therefore, according to embodiments of the invention,, can operate reformer, and prolong the life-span of reformer in eco-friendly mode by improving the efficient and the reliability of reformer.
Description of drawings
Accompanying drawing is illustrated exemplary embodiment of the present invention with specification, and is used from explanation principle of the present invention with description one.
Fig. 1 is the longitudinal sectional view of the structure of schematically illustrated reformer according to the embodiment of the invention.
Fig. 2 is the transverse sectional view of the structure of schematically illustrated reformer according to the embodiment of the invention.
Fig. 3 is the longitudinal sectional view that is illustrated in the crackle that produces in the reformer with dioxygen structure.
Fig. 4 A is the longitudinal sectional view that the state of the protective cover (shield) that provides according to the embodiment of the invention is shown.
Fig. 4 B be solder joint (W) that the protective cover of Fig. 4 A is shown to the flow path part the plane graph of position.
Fig. 5 is the decomposition diagram that is used to describe the protective cover of the embodiment of the invention.
Fig. 6 illustrates perspective view and the longitudinal sectional view that has second burner of four nozzles according to every pipeline of the embodiment of the invention, altogether these four nozzles of horizontal arrangement in two pipelines.
Fig. 7 illustrates perspective view and the longitudinal sectional view that has second burner of six nozzles according to every pipeline of the embodiment of the invention, altogether these six nozzles of horizontal arrangement in two pipelines.
Fig. 8 is the broken-open perspective view that is used to illustrate the blade (blade) according to the embodiment of the invention.
Embodiment
Hereinafter, embodiments of the invention are described with reference to the accompanying drawings.If specifically define or mention, then the expression direction of using in an embodiment of the present invention such as the term on " upper and lower a, left side and right " based on the state that shows in the accompanying drawings.
The schematically illustrated reformer of Fig. 1 according to the embodiment of the invention.With reference to Fig. 1, reformer comprises: heating unit 20; Reformer unit is by the first reformation part 12, the second reformation part 10 with the first reformation part 12 is connected with the second reformation part 10 to be in flow path part (or connector) 11 of fluid connection; First burner 21; Second burner 22.Hereinafter, will the said modules of reformer be described in more detail.
As shown in Figure 1, reformer has heating unit 20, and heating unit 20 is positioned at the center of reformer, and extends along the central shaft (vertical central axis) of reformer.Heating unit 20 has the cylindrical or polygonal shape of hollow.As shown in Figure 2, the first reformation part 12 that centers on heating unit 20 is arranged on the outside of heating unit 20, is arranged on the outside of the first reformation part 12 around the second reformation part 10 of the first reformation part 12.In addition, the first reformation part 12 and the second reformation part 10 are connected with each other by flow path part (or connector) 11 in their bottom, thereby are in the fluid connection state.Here, flow path part 11 is in the outside of the second reformation part 10 and/or the first reformation part 12.Flow path part 11 is made of top board 11a and base plate 11b.Flow path part 11 is welded on the bottom of the first reformation part 12 and the second reformation part 10, thereby with they sealings.
Be provided with the heat structure according to the embodiment of the invention, this heat structure locates to have its highest temperature at the center of reformer (central shaft), and temperature reduces along outward direction from the central shaft of reformer, keeps uniform oxidizing temperature thus.
In addition, hold first end and the second end place that first burner 21 and second burner 22 with oxidation heating unit fuel and anode waste gas (AOG) are arranged on heating unit 20 respectively.Here, heating unit fuel be provided such as the primary fuel of liquefied petroleum gas (LPG) etc. or comprise primary fuel such as liquefied petroleum gas (LPG) etc., to keep the temperature of heating unit 20.AOG is the unburned hydrogen-containing gas of discharging from anode as key component after producing electricity by the oxidation reaction in the electric generator (for example, by one or more fuel cells etc. constitute).In one embodiment, provide and first end that first burner 21 of oxidation heating unit fuel is arranged on heating unit 20 (for example, top or top) locate or be arranged on first end of heating unit 20, provide again and second end (for example, bottom or bottom) that second burner 22 of oxidation AOG is arranged on heating unit 20 is located or is arranged on second end of heating unit 20.
Second burner 22 has nozzle, thereby discharges AOG along the direction vertical with the central shaft of heating unit 20, as shown in Figure 6 and Figure 7.Promptly, with respect to the nozzle of second burner 22, a plurality of nozzles form along horizontal direction, with the mixed effect that improves AOG or make its maximization, and reduce at the first oxide catalyst layer place or near any hot-zone of the first oxide catalyst layer, concentrating, as shown in Figure 6.
The fundamental reaction of reformer is as follows.That is, when supplying with heating unit fuel (for example, LPG etc.), during with the temperature that keeps reforming required, by heat reforming fuel cell (that is reformation steam SR) the first reformation part 12 from heating unit 20 transmission to heating unit 20.That is, the first reformation part 12 has first space that is configured to carry out steam reforming reaction.The reformate that produced this moment is provided to generator, and wherein, carbon monoxide transforms (WGS) reaction by the aqueous vapor in the catalyst layer of the flow path part 11 and the second reformation part 10 and is reduced.Here, the second reformation part 10 has second space that is configured to carry out the WGS reaction.The reformate of the 7LPM that in reformer, produces (no more than 71% H 2, no more than 25% CO 2, no more than 1% CH 4) produce electricity by generator (for example, pile), then, remaining reformate (no more than 47% H 2, no more than 45% CO 2, no more than 1% CH 4, surplus N 2) generation be about 4.3LPM (Liter Per Minute).That is, according to embodiments of the invention, the use generation is that the hydrogen of about 3SLPM of about 5SLPM (standard Liter Per Minute) produces electricity, and the hydrogen of 2SLPM (that is, AOG) remains as residual gas.The AOG of Chan Shenging is provided in the heating unit 20 by second burner 22 as mentioned above, is tentatively reduced then, and changes into heat.
Carry out assessment hot-zone and AOG test operation to the influence of ancillary equipment.Therefore, as shown in Figure 3, the bottom of the inner peripheral surface of the first reformation part 12 is out of shape (distortion) because of thermal expansion under high-temperature atmosphere, and therefore, the top board 11a of flow path part 11 and base plate 11b suppress the distortion that thermal expansion causes.Then, top board 11a and base plate 11b be because high temperature and distortion (distortion) simultaneously, and/or with the solder joint (or pad) of the first reformation part 12 so in deformation process, be damaged.Deformation intensity is subjected to the influence of the characteristic of the thermal shock conditions of calorific intensity (amount of the hydrogen among the AOG and concentration), reformer operation (opening-close) logic and material (for example, constituting the SUS steel of reformer).
In one embodiment of the invention, the problems referred to above are strengthened solving by the structure of thermal transition.That is,, protective cover 30 is set as Fig. 4 A, Fig. 4 B and shown in Figure 5.In one embodiment, at least a portion of the nozzle of protective cover (or heat-resisting protective cover) 30 and second burner 22 is stacked.
In protective cover 30, heat-resistant component is Comparatively speaking heat-resisting, and can be made of SUS 310, SUS310 be formed have hollow cylinder form (for example, the cylinder of hollow), and be fixed to flow path part 11 innermost wall in the face of the peripheral surface of second burner 22.Here, the innermost wall of protective cover 30 and flow path part 11 preferably fixes by the means of spot welds of utilizing solder joint, even solder joint still expands with that set or the predetermined degree of freedom when thermal expansion.That is, heat-resisting protective cover 30 contacts and/or is fixed to the peripheral surface in the face of second burner 22 of the innermost wall of flow path part 11 by one or more solder joints.
Particularly, Fig. 4 B is the plane graph that the position of the solder joint (W) on the protective cover (or heat-resisting protective cover) 30 is shown.For example, shown in Fig. 4 B, solder joint (W) arranges that (welding) is on several positions of the peripheral surface of heat-resisting protective cover 30.Here, in one embodiment, when protective cover 30 was heated, protective cover 30 can upwards be expanded, and illustrates from the welding position, thereby reduced thermal stress.In addition, in one embodiment, solder joint should separate each other in uniform mode, and should have uniform size, thereby distributes thermal expansion equably.
Except protective cover 30 or as the replacement scheme of protective cover 30, can also provide blade 15, as shown in Figure 8.Fig. 8 is the perspective view sub-anatomy of the catalyst layer in the flow path part 11, so that the binding site of blade to be shown.Here, blade 15 is the members with flat shape, and the structure of blade 15 is by fixing the innermost wall that prevents flow path part 11 energetically because (distortion) is out of shape in thermal expansion with the bottom of the peripheral surface of the innermost wall of flow path part 11 and the base plate 11b of flow path part 11.A plurality of blades 15 are set, owing to (distortion) is out of shape in thermal expansion, and/or more effectively transmit heat to catalyst with the innermost wall that stops or prevent flow path part 11, and/or the distribution of improvement mobile fluid in flow path part 11.In one embodiment, blade 15 is arranged on roughly direction along thermal expansion and (that is, based on the diametric(al) of the central shaft of heating unit 20 on) the extended line, thereby supports the innermost wall of flow path part 11 effectively.
In more detail, flow path part 11 is formed and comprises that blade 15, blade 15 are configured to protect flow path part 11 to twist and/or improve the distribution of the fluid that flows owing to thermal expansion in flow path part 11.Here, in one embodiment, blade 50 is formed in flow path part 11 on the extended line of edge with respect to the diametric(al) extension of the central shaft of heating unit 20, and is fixed to the bottom and the flow path base plate 11b partly of the innermost wall of flow path part 11.Promptly, blade 50 is positioned in flow path part 11 along on the extended line that extends with respect to the diametric(al) of the central shaft of heating unit 20, and is fixed to the surface that deviates from second burner 22 of innermost wall of flow path part 11 and the base plate 11b of flow path part 11.
In sum, according to embodiments of the invention, the durable reformer that is used for fuel cell is provided with can protect reformer unit to avoid the structure of twisting because of thermal expansion.Reformer comprises: heating unit; First burner, the first end place that is formed at heating unit holds and oxidation heating unit fuel; Second burner, the second end place that is formed at heating unit holds and the oxidation anode waste gas; Reformer unit, have around first of heating unit reform part, around first the reform part and connect flow path part of second of part of reforming between them, to provide fluid to be communicated with in the second reformation portion of external and with first part and second part of reforming of reforming; Heat-resisting protective cover is between the flow path part and second burner.Here, heat-resisting protective cover protection reformer unit (being specially the flow path part) avoids twisting because of the thermal expansion (for example, owing to the heat that produces at the second burner place) that heating unit causes.In addition, the flow path part can be formed with blade, and blade is configured to further protect connector to avoid twisting because of thermal expansion.
Though described the present invention in conjunction with specific exemplary embodiment, but should be understood that, the invention is not restricted to disclosed embodiment, but, in the scope of the spirit that does not break away from claims and equivalent thereof, the present invention can be realized by the various reformers with high-durability.

Claims (18)

1. reformer, described reformer comprises:
Heating unit;
First burner, the first end place that is formed at heating unit holds and oxidation heating unit fuel;
Second burner, the second end place that is formed at heating unit holds and the oxidation anode waste gas;
Reformer unit, comprise around first of heating unit reform part, around first the reform part and first part and second part of reforming of reforming connected with in the first flow path part that part and second reforming section provide fluid to be communicated with between dividing of reforming of second of part of reforming;
Heat-resisting protective cover is between the flow path part and second burner.
2. reformer according to claim 1, wherein, second burner comprises nozzle, and nozzle is configured to anode waste gas is discharged in the heating unit, and wherein, at least a portion of heat-resisting protective cover and nozzle is stacked.
3. reformer according to claim 1, wherein, the surface in the face of second burner of the innermost wall of heat-resisting protective cover contact flow path part.
4. reformer according to claim 1, wherein, heat-resisting protective cover is fixed to the peripheral surface in the face of second burner of the innermost wall of flow path part by spot welding.
5. reformer according to claim 1, wherein, the flow path part comprises that also blade, blade are configured to protect flow path partly to avoid twisting because of thermal expansion.
6. reformer according to claim 1, wherein, blade is positioned in the flow path part on the extended line of edge with respect to the diametric(al) extension of the central shaft of heating unit, and is fixed to the surface that deviates from second burner and the flow path base plate partly of the innermost wall of flow path part.
7. reformer according to claim 1, wherein, second burner comprises nozzle, nozzle is configured to discharge anode waste gas along the direction vertical with the central shaft of heating unit.
8. reformer according to claim 1, wherein, first reforms partly has first space that is configured to carry out steam reforming reaction.
9. reformer according to claim 1, wherein, second reforms partly has second space that is configured to carry out water gas shift reaction.
10. reformer according to claim 1, wherein, the flow path part is reformed partly or the first reformation outside partly second.
11. reformer according to claim 1, wherein, the flow path part is reformed partly and the first reformation outside partly second.
12. a reformer, described reformer comprises:
Heating unit;
First burner, the first end place that is formed at heating unit holds and oxidation heating unit fuel;
Second burner, the second end place that is formed at heating unit holds and the oxidation anode waste gas;
Reformer unit, comprise around first of heating unit reform part, around first the reform part and first part and second part of reforming of reforming connected with in the first flow path part that part and second reforming section provide fluid to be communicated with between dividing of reforming of second of part of reforming
Wherein, flow path partly comprises blade, and blade is configured to protect flow path partly to avoid twisting because of thermal expansion.
13. reformer according to claim 12, wherein, blade is positioned in the flow path part on the extended line of edge with respect to the diametric(al) extension of the central shaft of heating unit, and is fixed to the surface that deviates from second burner and the flow path base plate partly of the innermost wall of flow path part.
14. reformer according to claim 12, wherein, second burner comprises nozzle, and nozzle is configured to discharge anode waste gas along the direction vertical with the central shaft of heating unit.
15. reformer according to claim 12, wherein, first reforms partly has first space that is configured to carry out steam reforming reaction.
16. reformer according to claim 12, wherein, second reforms partly has second space that is configured to carry out water gas shift reaction.
17. reformer according to claim 12, wherein, the flow path part is reformed partly or the first reformation outside partly second.
18. reformer according to claim 12, wherein, the flow path part is reformed partly and the first reformation outside partly second.
CN2010105163346A 2009-12-24 2010-10-18 Reformer with high durability Pending CN102110833A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US29014409P 2009-12-24 2009-12-24
US61/290,144 2009-12-24
US12/761,598 US8591609B2 (en) 2009-12-24 2010-04-16 Reformer with high durability
US12/761,598 2010-04-16

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CN102110833A true CN102110833A (en) 2011-06-29

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004288434A (en) * 2003-03-20 2004-10-14 Nippon Oil Corp Hydrogen production apparatus and fuel cell system
CN1701038A (en) * 2002-03-15 2005-11-23 松下电工株式会社 Reforming device and method for operation thereof
JP2007320812A (en) * 2006-06-01 2007-12-13 Mitsubishi Electric Corp Fuel treating apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1701038A (en) * 2002-03-15 2005-11-23 松下电工株式会社 Reforming device and method for operation thereof
JP2004288434A (en) * 2003-03-20 2004-10-14 Nippon Oil Corp Hydrogen production apparatus and fuel cell system
JP2007320812A (en) * 2006-06-01 2007-12-13 Mitsubishi Electric Corp Fuel treating apparatus

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Application publication date: 20110629