WO2007125870A1 - 水素生成装置の製造方法 - Google Patents
水素生成装置の製造方法 Download PDFInfo
- Publication number
- WO2007125870A1 WO2007125870A1 PCT/JP2007/058747 JP2007058747W WO2007125870A1 WO 2007125870 A1 WO2007125870 A1 WO 2007125870A1 JP 2007058747 W JP2007058747 W JP 2007058747W WO 2007125870 A1 WO2007125870 A1 WO 2007125870A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cylinder
- spacer
- flow path
- hydrogen generator
- water
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
- C01B3/384—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts the catalyst being continuously externally heated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
- B01J8/0257—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical annular shaped bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0278—Feeding reactive fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0285—Heating or cooling the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
- B01J8/0461—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical annular shaped beds
- B01J8/0465—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical annular shaped beds the beds being concentric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0492—Feeding reactive fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0496—Heating or cooling the reactor
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
- H01M8/0625—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material in a modular combined reactor/fuel cell structure
- H01M8/0631—Reactor construction specially adapted for combination reactor/fuel cell
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00309—Controlling the temperature by indirect heat exchange with two or more reactions in heat exchange with each other, such as an endothermic reaction in heat exchange with an exothermic reaction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00477—Controlling the temperature by thermal insulation means
- B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00504—Controlling the temperature by means of a burner
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00823—Mixing elements
- B01J2208/00831—Stationary elements
- B01J2208/00849—Stationary elements outside the bed, e.g. baffles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0283—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0435—Catalytic purification
- C01B2203/044—Selective oxidation of carbon monoxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/047—Composition of the impurity the impurity being carbon monoxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
- C01B2203/066—Integration with other chemical processes with fuel cells
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/08—Methods of heating or cooling
- C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
- C01B2203/0811—Methods of heating the process for making hydrogen or synthesis gas by combustion of fuel
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1288—Evaporation of one or more of the different feed components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49361—Tube inside tube
Definitions
- the present invention relates to a method for manufacturing a hydrogen generator.
- the present invention relates to a method for manufacturing a hydrogen generator having an inner cylinder, an outer cylinder, and a spacer disposed between the inner cylinder and the outer cylinder.
- a hydrogen generator for a fuel cell power generator a raw material that is a hydrocarbon compound such as natural gas, LPG, gasoline, naphtha, kerosene, or methanol is reformed using steam, and reforming mainly based on hydrogen A hydrogen generator that generates gas is generally used.
- This hydrogen generator has a water evaporating unit for evaporating water, and a reforming unit for generating a reformed gas by reacting water evaporation with a raw material gas at a high temperature of about 600 to 800 ° C. It is configured
- a hydrogen generator generally has an inner cylinder, an outer cylinder, and a spacer disposed between the inner cylinder and the outer cylinder, and is defined by the spacer.
- Water and a raw material are supplied to the flow path, and the flow path is heated to generate a raw material gas containing water vapor, and a catalyst is provided.
- the raw material containing the water vapor is heated by the catalyst.
- a reforming section for generating a reformed gas containing hydrogen from the gas.
- Patent Document 1 (Embodiment 2) and [Fig. 1] disclose a water evaporation section in which a flow path of water or water vapor is configured by a spacer. Depending on the configuration of the flow path, the time during which the water stays in the water evaporation section becomes longer. Further, since the flow path is formed in a spiral shape, the distribution of the staying water in the circumferential direction is made uniform. Therefore, since the amount of heat transfer to the combustion gas power water increases, the amount of steam supplied to the steam reforming reaction can be increased. In other words, the conversion rate of the raw material can be increased, and the amount of hydrogen in the reformed gas can be increased.
- Patent Document 1 Japanese Patent Laid-Open No. 2003-252604
- the present invention has been made to solve the above-described problems, and an object of the present invention is to provide a method for manufacturing a hydrogen generator excellent in mass productivity.
- a method for producing a hydrogen generator of the first aspect of the present invention includes an inner cylinder, an outer cylinder, and a spacer disposed between the inner cylinder and the outer cylinder.
- a water evaporation section in which water and raw material are supplied to a flow path defined by the spacer, and the flow path is heated to generate a raw material gas containing water vapor;
- a reforming unit that has a catalyst, and the catalyst is heated to generate a reformed gas containing hydrogen from the raw material gas containing steam, and a manufacturing method of a method for manufacturing a hydrogen generator,
- a tube expanding step for expanding the inner cylinder to form a flow path defined by the spacer improves the mass productivity of the hydrogen generator production method. Can be made.
- the spacer is a spiral rod, and a spiral channel is formed between the inner cylinder and the outer cylinder. Good. If comprised in this way, the nonuniformity of the temperature of the circumferential direction of a water evaporation part can be suppressed.
- the bar may be a bar having a circular or elliptical cross section. If comprised in this way, damage to an outer cylinder and an inner cylinder can be suppressed.
- the cross-sectional area of the flow path defined by the spacer is larger on the downstream side than on the upstream side of the flow path. It is good to have. With this configuration, the effect of pressure fluctuation due to water evaporation can be mitigated.
- the disposing step includes a first step of temporarily installing the spacer on an inner peripheral surface of the outer cylinder,
- the disposing step includes a first step of temporarily installing the spacer on an outer peripheral surface of the inner cylinder,
- a second step of disposing the outer cylinder on the outer peripheral side of the spacer 1 is provided. If comprised in this way, 1st process S1 can be implemented easily.
- the material of the inner cylinder is richer in stretchability than the material of the outer cylinder. If comprised in this way, in 3rd process S3, a rod can be joined with stronger force between an outer cylinder and an inner cylinder.
- the method for manufacturing a hydrogen generator according to the present invention has the effect of improving the mass productivity of the method for manufacturing a hydrogen generator.
- FIG. 1 is a cross-sectional view schematically showing a configuration of a hydrogen generator according to an embodiment of the present invention.
- FIG. 2 is a flowchart showing the manufacturing process of the first evaporation chamber.
- FIG. 3 is a cross-sectional view schematically showing a first step.
- FIG. 4 is a cross-sectional view schematically showing a second step.
- FIG. 5 is a cross-sectional view schematically showing a third step.
- FIG. 6 is a cross-sectional view schematically showing a first modification of the third step, showing a state before the pipe expansion.
- FIG. 7 is a view showing a state after the tube expansion of FIG.
- FIG. 8 is a cross-sectional view schematically showing a first step of Modification 2.
- FIG. 9 is a cross-sectional view schematically showing a second step of Modification 2.
- FIG. 10 is a cross-sectional view schematically showing a third step of Modification 2.
- FIG. 1 is a cross-sectional view schematically showing a configuration of a hydrogen generator according to an embodiment of the present invention.
- the hydrogen generator 100 of the present embodiment includes a columnar reforming unit 1, a cylindrical water evaporation unit 2 disposed on the outer peripheral side of the reforming unit 1, and a reforming unit.
- a cylindrical heat insulating wall 13 disposed between 1 and the water evaporation part 2 and a cover 4 covering the reforming part 1 and the water evaporation part 2 are configured.
- the reforming section 1 and the water evaporation section 2 are configured to share the bottom wall 29.
- a panner 16 for generating combustion gas is disposed at the center of the bottom wall 29, and a covered cylindrical reforming chamber 10 is disposed so as to cover the parner 16.
- the reforming chamber 10 is disposed coaxially with the panner 16.
- the combustion chamber 17 is formed by being partitioned by a lower surface and an inner peripheral surface of the lid portion of the reforming chamber 10 and a bottom surface having a panner 16.
- a cylindrical radiator 61 is disposed coaxially with the burner 16.
- a first portion 12A of the combustion gas flow path 12 is configured.
- the reforming chamber 10 contains a catalyst layer filled with a steam reforming catalyst. Connected to the center of the lid of the reforming chamber 10 is a communication channel 26 that extends the upper force of the water evaporation unit 2. With such a configuration, the raw material gas containing water vapor supplied from the water evaporation section 2 via the communication flow path 26 is guided to the upper part in the reforming chamber 10, and moves downward in the reforming chamber 10. Circulate. Then, the raw material gas containing steam causes a steam reforming reaction in the reforming chamber 10 by a catalytic action by heating from the combustion chamber, and a reformed gas containing hydrogen is generated.
- a reformed gas flow path 11 is formed on the outer peripheral surface of the reforming chamber 10.
- the reformed gas channel 11 extends from the lower end of the reforming chamber 10 to the upper end of the reforming chamber 10 along the outer peripheral surface, and further extends to the reforming gas discharge port 27.
- the reformed gas generated in the reforming chamber 10 passes from the lower end of the reforming chamber 10 through the reformed gas flow path 11 and from the reformed gas discharge port 27 to the hydrogen generator 100. It is discharged outside.
- a second portion 12B of the combustion gas passage 12 is formed from the lower side of the reforming chamber 10 to the outer peripheral side and the upper side.
- the second portion 12B of the combustion gas channel extends from the gap between the bottom wall 29 having the panner 16 and the bottom surface of the reforming chamber 10 to the upper end of the reforming chamber 10 along the outer periphery of the reforming gas channel 11, It is formed to extend from above the heat insulating wall 13 to the water evaporation part 2 outside the heat insulating wall 13.
- a raw material inlet 19 and a water inlet 20 are formed at the upper outer periphery, and a second portion 12B of the combustion gas flow path is connected to the upper inner periphery.
- the water evaporating unit 2 has a multiple cylinder structure having a first partition cylinder 51, a second partition cylinder 52, and a third partition cylinder 53 between the outer peripheral cylinder 54 and the inner peripheral cylinder 50.
- the outer cylinder 54 forms the outer peripheral surface of the hydrogen generator 100.
- a bottom wall 29 constituting the bottom of the hydrogen generator 100 is formed at the lower end of the outer cylinder 54.
- a cover 4 constituting a lid portion of the hydrogen generator 100 is formed at the upper end of the outer peripheral tube 54.
- a raw material inlet 19 and a water inlet 20 are formed at the upper part of the outer peripheral tube 54.
- the inner peripheral cylinder 50 is formed along the outer periphery of the heat insulating wall 13. The lower end is joined to the edge of the bottom plate 29 over the entire periphery, and the upper end extends to the vicinity of the upper end of the heat insulating wall 13. Yes.
- the heat insulating wall 13 is made of an airtight material, the inner peripheral cylinder 50 can be omitted.
- the first partition cylinder 51 is disposed on the outer peripheral side of the inner peripheral cylinder 50, and a third portion 12 C of the combustion gas chamber flow path is formed between the first partition cylinder 51 and the inner peripheral cylinder 50.
- the upper end of the first partition tube 51 extends to the inner peripheral side and is joined to the upper end of the reforming chamber 10 over the entire periphery.
- the lower end of the first partition tube 51 is at least partially separated from the bottom wall 29.
- the second portion 12B of the combustion gas passage 12 extending to the upper end of the reforming chamber 10 is connected from above the heat insulating wall 13 to the third portion 12C of the combustion gas passage. That is, the combustion gas flows from the upper part to the lower part in the third part 12C of the combustion gas flow path, and flows out to the outer peripheral side of the lower end force of the first partition cylinder 51.
- the second partition cylinder 52 is disposed on the outer peripheral side of the first partition cylinder 51, and a fourth portion 12D of the combustion gas flow path is formed between the second partition cylinder 52 and the first partition cylinder 51.
- the upper end of the fourth part 12D of the combustion gas flow path is open.
- the upper end of the second partition tube 52 extends to the outer peripheral side, and is joined to the outer peripheral tube 54 over the entire periphery.
- the lower end of the second partition cylinder 52 is joined to the bottom wall 29 over the entire circumference.
- the combustion gas passage 12 extending to the lower end of the first partition cylinder 51 is connected to the third portion 12C of the combustion gas passage. That is, the combustion gas that also flows out from the lower end force of the first partition cylinder 51 flows through the second combustion gas chamber 61 with the lower force upward, and the upper end force of the second partition cylinder 52 also flows out into the space in the cover 4. .
- the third partition tube 53 is disposed between the outer peripheral tube 54 and the second partition tube 52, and the first evaporation chamber 18 is formed between the outer peripheral tube 54 and the second partition tube 52.
- a second evaporation chamber 22 is formed.
- the upper ends of the first water evaporation chamber 18 and the second water evaporation chamber 22 are sealed.
- the upper end of the second cutting cylinder 52 extends to the outer peripheral side and is joined to the outer peripheral cylinder 54 over the entire circumference.
- the lower end of the second partition tube 52 is joined to the bottom wall 29 over the entire circumference.
- the third partition tube 53 The upper end of the tube extends to the outer peripheral side and is joined to the outer peripheral cylinder 54 over the entire periphery.
- the lower end of the third partition tube 53 is at least partially separated from the bottom wall 29.
- a communication flow path 26 is formed in the upper part of the second evaporation chamber 22 so as to join and extend to the center of the lid portion of the reforming chamber 10.
- the communication channel 26 is constituted by a duct-like or cylindrical member. With such a structure, the raw material gas flows upward from the lower end of the second evaporation chamber 22 and flows from the communication channel 26 to the upper portion of the reforming chamber 10.
- the second partition cylinder 52 serves as a partition wall between the second evaporation chamber 22 and the fourth portion 12D of the combustion gas flow path, and the remaining heat of the combustion gas is generated by the first evaporation chamber 18 and the second evaporation chamber 22. Heat is transferred to.
- a rod (spacer) 31 is disposed in the first evaporation chamber 18 so as to be joined to both the outer peripheral cylinder 54 and the third partition cylinder 53.
- a flow path 30 for the raw material and water in the first evaporation chamber 18 is formed.
- the formation of the flow path 30 can extend the time during which the raw material and water stay in the first evaporation chamber 18, so that the combustion gas power also increases the amount of heat transfer to the raw material and water, thereby more efficiently supplying water. Can be evaporated.
- the bar 31 is a spiral bar. Therefore, the flow path 30 between the raw material and water in the first evaporation chamber 18 is formed in a spiral shape. With such a configuration, uneven distribution in the circumferential direction between the remaining raw material and water is suppressed.
- the cross-sectional area of the flow path 30 is larger on the downstream side than on the upstream side.
- water changes to water vapor and the volume expands, and the flow path pressure loss increases.
- the output of the water supply unit for supplying water is affected and the water supply amount becomes unstable, and the hydrogen generation amount in the reformer fluctuates.
- the supply amount of water decreases with an increase in flow path pressure loss, steam reforming cannot be performed sufficiently in the reformer, carbon in the raw material precipitates and the flow path is blocked, and the operation cannot be continued. There is also the possibility of entering a state.
- the cross section of the bar 31 may be circular, elliptical, or polygonal.
- a helical rod may be disposed in the second evaporation chamber 22.
- Combustion gas generated in the panner 16 flows into the cover 4 while sequentially heating the reforming chamber 10, the reforming gas passage 11, and the combustion gas passage 12, and generates hydrogen from the combustion gas discharge port 15. It is discharged outside the device 100.
- Water Y is supplied from the water inlet 20, and the raw material X is supplied from the raw material inlet 19.
- Raw material X and water Y circulate in the first evaporation chamber 18 and the second evaporation chamber, and the third and fourth portions 12C and 12D of the combustion gas flow path cause the water to vaporize and the raw material gas containing water vapor. Is generated. Further, when the raw material is liquid, the raw material is also vaporized.
- the water inlet 20 be provided as high as possible in the first evaporation chamber 18, that is, the outer peripheral tube 54. In this way, since the residence time of the water Y in the first evaporation chamber 18 becomes longer, steam can be generated more efficiently.
- the temperature of the outer peripheral surface of the hydrogen generator 100 that is, the temperature of the outer peripheral cylinder 54 is about 100 ° C or lower. Can be ashamed.
- the amount of heat released to the periphery of the hydrogen generator 100 can be reduced, the thermal efficiency of the hydrogen generator 100 is improved.
- the raw material gas containing water vapor generated in the water evaporation section 2 is supplied from the second evaporation chamber 22 to the reforming chamber 10 via the communication channel 26.
- the raw material gas is reformed into a reformed gas containing hydrogen by a steam reforming reaction by the catalytic action of the steam reforming catalyst.
- This steam reforming reaction is an endothermic reaction that occurs at a high temperature of about 700 ° C, and is performed using the radiant heat of the radiant cylinder 61 and the heat transfer of the combustion gas force.
- the reformed gas generated in this way passes through the reformed gas channel 11 and is discharged from the reformed gas outlet 27 to the outside.
- the reformed gas discharged from the hydrogen generator 100 is further reduced in carbon monoxide concentration and supplied to the fuel cell 101 as an anode gas.
- a transformation reaction or a carbon monoxide selective oxidation reaction is generally used.
- the outer peripheral cylinder 54 corresponds to the outer cylinder
- the third partition cylinder 53 corresponds to the inner cylinder.
- FIG. 2 is a flowchart showing a manufacturing process of the first evaporation chamber.
- the bar 31 is temporarily installed at a predetermined position.
- FIG. 3 is a cross-sectional view schematically showing the first step.
- the cross-sectional area of the flow path 30 is shown in a uniform state.
- this manufacturing method can be carried out in a state where the cross-sectional area of the flow path 30 is larger on the downstream side than on the upstream side.
- a rod 31 bent in a spiral shape having an outer diameter substantially matching the inner diameter of the outer peripheral cylinder 54 is prepared in advance. Then, the bar 31 is inserted into the outer peripheral cylinder (outer cylinder) 54 and temporarily provided in a spiral shape on the inner peripheral surface of the outer peripheral cylinder 54.
- the entire length of the bar 31 is joined to the inner peripheral surface of the outer peripheral cylinder 54 by several-force spot welding or spot welding. It is reasonable to perform joining at one point for each round of the spiral rod 31 in order to achieve both the certainty of joining and the ease of processing. It is also ideal because the stress distribution after pipe expansion is uniform.
- reference numeral 201 denotes the central axis of the outer cylinder 54.
- the third partition tube (inner tube) 53 and the outer tube (outer tube) 54 are arranged in a coaxial double tube shape.
- FIG. 4 is a cross-sectional view schematically showing the second step.
- the third partition cylinder 53 is arranged on the inner peripheral side of the outer peripheral cylinder 54 having the bar 31.
- the third partition cylinder 53 and the outer peripheral cylinder 54 are arranged to be supported by the base 103.
- the third cutting cylinder 53 and the outer cylinder 54 are arranged so as to be coaxially (on the central axis 201).
- the bar 31 is disposed between the third partition tube 53 and the outer peripheral tube 54. That is, the disposing step is constituted by the first step S1 and the second step S2.
- FIG. 5 is a cross-sectional view schematically showing the third step.
- the third partition cylinder 53 is expanded by the inner force being pressed by the expansion tool E.
- the tube expander E has a frustoconical tip. Then, the tip of the tube expander E moves on the central axis 201 of the third cutting cylinder 53 with the top of the truncated cone facing forward, and enters the third partition cylinder 53, whereby the third partition cylinder 53 Is expanded.
- the bottom diameter of the truncated cone of the expanding device E is a dimension that substantially matches the cylinder inner diameter of the third partition cylinder 53 in a state where the bar 31 is joined to both the outer peripheral cylinder 54 and the third partition cylinder 53. It has become. Specifically, suitable dimensions are found by trial execution of the third step. That is, the dimensions of the tube expansion tool E are preferable such that the bar 31 is joined to such an extent that the gap between the outer peripheral tube 54 and the third partition tube 53 is filled.
- a spiral flow path is formed in the first evaporation chamber 18 by the third step S3.
- the tube expansion tool E expands the tube diameter substantially uniformly while maintaining the circular cross section of the third partition tube 53. Accordingly, the rod 31 can be reliably joined in the entire circumferential direction of the outer peripheral cylinder 54 and the third partition cylinder 53. In other words, fluid leakage from the spiral channel is suppressed.
- the rod 31 is first disposed inside the outer cylinder 54, so that the third step S3, that is, the tube expansion work of the inner cylinder 53, can be facilitated. Can be.
- the amount of deformation of the inner cylinder 53 can be reduced compared to the case where the bar 31 is disposed in the inner cylinder (see Modification 2), so that the energy consumption in the third step S3 can be reduced. Further, it is possible to avoid the occurrence of damage (cracking) of the bar 31 due to deformation.
- the inner cylinder 53 and the outer cylinder 54 are made of stainless steel
- the inner cylinder 53 is made of austenitic stainless steel that is highly extensible
- the outer cylinder 54 is austenitic stainless steel that has higher rigidity than the inner cylinder 53. It is better to use ferritic stainless steel, which is cheaper than steel.
- the reaction force of the outer cylinder 54 to the inner cylinder 53 increases, so that the bar 31 can be joined between the outer cylinder 54 and the inner cylinder 53 with a stronger V and force. it can.
- the cross section of the bar 31 is preferably circular or elliptical. With this configuration, since the bar 31 does not have a corner portion on the pressure contact surface between the outer peripheral tube 54 and the third partition tube 53, stress concentration on the tube walls of the outer peripheral tube 54 and the third partition tube 53 is suppressed. Further, damage to the outer peripheral cylinder 54 and the third partition cylinder 53 can be suppressed.
- the base 103 is removed in the middle of the third step S3. As a result, the interference between the tube expander E and the base 103 is prevented, and the tube expander E can penetrate the third partition tube 53.
- a split mold K is interposed between the tube expansion tool E and the third partition tube 53 in the third step.
- FIG. 6 is a cross-sectional view schematically showing Modification 1 of the third step, and shows a state before tube expansion.
- FIG. 7 is a view showing a state after the tube expansion of FIG.
- a split mold (hereinafter simply referred to as a mold) K is configured by a predetermined number of divided pieces (splits). These divided pieces are formed so as to form a cylindrical shape as a whole (its envelope surface) in a state of being arranged at predetermined intervals in the circumferential direction on a predetermined circumference.
- the outer diameter is substantially the same as the inner diameter of the third partition tube 53, and the inner surface forms an inverted conical shape having the same taper as the conical surface of the tube expansion device E.
- the predetermined number of divided pieces of the mold K are arranged on the table 103 together with the outer peripheral cylinder 54 and the third partition cylinder 53 (see FIG. 6). Further, the mold K is disposed so as to contact the inner peripheral surface of the third partition tube 53 and to have the predetermined interval in the circumferential direction.
- the tube expansion tool E enters the mold K (a predetermined number of divided pieces). Then, as shown in FIG. 7, the conical surface of the tube expander E contacts the inner surface of each split piece of the mold K. The tube expansion device E advances while pushing the die K in the outer circumferential direction by pressing the conical surface against the inner surface of each divided piece. Thereby, the partition cylinder 53 is expanded. Main change According to the example, since the mold K presses the third partition tube 53 on a wider surface, the third partition tube 53 can be expanded more quickly.
- the bar 31 can be disposed on the outer peripheral surface of the third partition tube 53.
- FIG. 8 is a cross-sectional view schematically showing a first step of Modification 2.
- a rod 31 bent in a spiral shape having an outer diameter that substantially matches the outer diameter of the third partition cylinder 53 is prepared in advance. Then, the bar 31 is temporarily installed in a spiral shape on the outer peripheral surface of the partition tube 53.
- several power points are joined to the outer peripheral surface of the third partition tube 53 by spot welding or spot welding over the entire length of the bar 31. This facilitates the approach to the bar 31 in the first step S1, so that the first step S1 can be easily performed.
- FIG. 9 is a cross-sectional view schematically showing a second step of Modification 2.
- the outer peripheral cylinder 54 is arranged on the outer peripheral side of the third partition cylinder 53 having the bar 31.
- the third partition cylinder 53 and the outer peripheral cylinder 54 are arranged to be supported by the base 103. Further, the third cutting cylinder 53 and the outer cylinder 54 are arranged so as to be coaxially (on the central axis 201).
- FIG. 10 is a cross-sectional view schematically showing a third step of Modification 2.
- the third partition tube 53 is pressed and expanded from the inside by the tube expansion tool E, and the bar 31 is also deformed to increase the spiral diameter. Then, the bar 31 is joined to the outer peripheral cylinder 54 and the third partition cylinder 53.
- temporary spot welding or spot welding may be removed during pipe expansion.
- This method is particularly effective when a material having high stretchability (high elongation) is used for the bar 31.
- the hydrogen generator of the present invention can form a spiral flow path in the second evaporation chamber 22 in the same manner as the first evaporation chamber 18.
- the third partition cylinder 53 corresponds to the outer cylinder
- the second partition cylinder 52 corresponds to the inner cylinder.
- the spiral rod force of the third partition cylinder 53 is defined as the first step S1. Alternatively, it is temporarily installed on the outer peripheral surface of the second partition tube 52.
- the second partition cylinder 52 is disposed on the inner peripheral side of the third partition cylinder 53.
- the second partition tube 52 is expanded, and a spiral flow path is formed in the second evaporation chamber 22.
- the raw material and water are supplied in the first evaporation chamber 18 that is the water evaporation unit 2 and is distributed to the reforming unit 1. That is, in the water evaporation section, water and the raw material are vaporized to generate a raw material gas containing water vapor.
- the first evaporation chamber 18 is configured to be supplied with only water. That is, in the water evaporation section, water is vaporized and water vapor is generated.
- the present invention is useful as a method for producing a hydrogen generator capable of improving mass productivity.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Fuel Cell (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007531529A JP4060349B2 (ja) | 2006-04-26 | 2007-04-23 | 水素生成装置の製造方法 |
CN2007800150191A CN101432225B (zh) | 2006-04-26 | 2007-04-23 | 氢生成装置的制造方法 |
US12/296,381 US20090133259A1 (en) | 2006-04-26 | 2007-04-23 | Method for manufacturing hydrogen generator |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006121449 | 2006-04-26 | ||
JP2006-121449 | 2006-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007125870A1 true WO2007125870A1 (ja) | 2007-11-08 |
Family
ID=38655395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/058747 WO2007125870A1 (ja) | 2006-04-26 | 2007-04-23 | 水素生成装置の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090133259A1 (ja) |
JP (1) | JP4060349B2 (ja) |
CN (1) | CN101432225B (ja) |
WO (1) | WO2007125870A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010103740A1 (ja) * | 2009-03-09 | 2010-09-16 | パナソニック株式会社 | 水素生成装置とその製造方法およびそれを用いた燃料電池システム |
JP2014521576A (ja) * | 2012-06-25 | 2014-08-28 | パナソニック株式会社 | 燃料処理装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015517175A (ja) * | 2012-03-08 | 2015-06-18 | ヘルビオ ソシエテ アノニム ハイドロジェン アンド エナジー プロダクション システムズ | 燃料電池のための触媒を支持する置換可能な構造化支持部を含む触媒加熱式燃料処理装置 |
US8992850B2 (en) * | 2012-05-31 | 2015-03-31 | Dana Canada Corporation | Floating catalyst/regenerator |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06211501A (ja) * | 1991-06-04 | 1994-08-02 | Toshiba Corp | 改質装置 |
JP2001342002A (ja) * | 2000-05-30 | 2001-12-11 | Kansai Electric Power Co Inc:The | 燃料改質器 |
JP2003252604A (ja) * | 2001-12-25 | 2003-09-10 | Matsushita Electric Ind Co Ltd | 水素生成装置とそれを備える燃料電池システム |
Family Cites Families (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1059354A (en) * | 1912-10-01 | 1913-04-22 | Heinrich Ehrhardt | Method of producing tubes. |
US2535470A (en) * | 1943-11-11 | 1950-12-26 | Grinnell Corp | Method of flaring tubing |
US2703921A (en) * | 1949-04-14 | 1955-03-15 | Brown Fintube Co | Method of making internally finned tubes |
US2693026A (en) * | 1950-02-17 | 1954-11-02 | Modine Mfg Co | Method of making concentric tubes with radial fins |
US2966373A (en) * | 1959-02-02 | 1960-12-27 | Ici Ltd | Tubular inserts |
US3339631A (en) * | 1966-07-13 | 1967-09-05 | James A Mcgurty | Heat exchanger utilizing vortex flow |
US3636607A (en) * | 1969-12-30 | 1972-01-25 | United Aircraft Prod | Method of making a heat exchange tube |
US3730229A (en) * | 1971-03-11 | 1973-05-01 | Turbotec Inc | Tubing unit with helically corrugated tube and method for making same |
US3785363A (en) * | 1972-04-07 | 1974-01-15 | J Machado | Cleaning apparatus for automobiles with indirect heat exchange for heating the cleaning fluid |
US3982910A (en) * | 1974-07-10 | 1976-09-28 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Hydrogen-rich gas generator |
US3977068A (en) * | 1975-07-14 | 1976-08-31 | Balcke-Durr Aktiengesellschaft | Device and method for expansion-swaging tubes into the bores of a tube plate |
US4069573A (en) * | 1976-03-26 | 1978-01-24 | Combustion Engineering, Inc. | Method of securing a sleeve within a tube |
US4123220A (en) * | 1976-03-31 | 1978-10-31 | Ford, Bacon & Davis Texas, Inc. | Gas mixer and reactor |
US4096616A (en) * | 1976-10-28 | 1978-06-27 | General Electric Company | Method of manufacturing a concentric tube heat exchanger |
US4232735A (en) * | 1978-05-05 | 1980-11-11 | Kim Sung C | Double-walled finned heat transfer tube |
FR2462215A1 (fr) * | 1979-07-26 | 1981-02-13 | Ferodo Sa | Procede de conformation d'un tube en particulier pour echangeur de chaleur et echangeur de chaleur muni de tubes ainsi conformes |
DE3067597D1 (en) * | 1980-01-08 | 1984-05-30 | Elpag Ag Chur | Method of manufacturing a heating device or a heat exchange element |
US4286653A (en) * | 1980-07-21 | 1981-09-01 | Edwards Engineering Corporation | Coaxial tube in tube heat exchanger with inner tube support |
US4419802A (en) * | 1980-09-11 | 1983-12-13 | Riese W A | Method of forming a heat exchanger tube |
DE3126030C2 (de) * | 1981-07-02 | 1983-04-14 | Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart | Rohrverbindung für einen Wärmetauscher mit einer Vielzahl einzelner miteinander zu verbindender Teile |
US4504714A (en) * | 1981-11-02 | 1985-03-12 | Jack Katzenstein | System and method for impact welding by magnetic propulsion |
US4532396A (en) * | 1982-06-10 | 1985-07-30 | Westinghouse Electric Corp. | Flexible induction brazing wand for hollow tubes |
US4498220A (en) * | 1982-08-23 | 1985-02-12 | The Trane Company | Method for pre-expanding heat exchanger tube |
US4538337A (en) * | 1982-08-31 | 1985-09-03 | The Babcock & Wilcox Company | Method of mechanically prestressing a tubular apparatus |
GB2128522B (en) * | 1982-09-29 | 1986-02-26 | Carrier Corp | A tube expanding and grooving tool and method |
US4902476A (en) * | 1983-01-14 | 1990-02-20 | Baxter International Inc. | Heat exchanger and blood oxygenator apparatus |
US4649493A (en) * | 1983-12-30 | 1987-03-10 | Westinghouse Electric Corp. | Tube expansion apparatus |
US4650110A (en) * | 1985-10-22 | 1987-03-17 | Westinghouse Electric Corp. | Continuous movement brazing process |
US5127441A (en) * | 1985-12-16 | 1992-07-07 | Rains Robert L | Coaxial piping system |
US4761982A (en) * | 1986-10-01 | 1988-08-09 | General Motors Corporation | Method and apparatus for forming a heat exchanger turbulator and tube |
US4899810A (en) * | 1987-10-22 | 1990-02-13 | General Electric Company | Low pressure drop condenser/heat pipe heat exchanger |
US4915121A (en) * | 1987-11-12 | 1990-04-10 | Rains Robert L | Coaxial piping system |
US4847051A (en) * | 1988-03-21 | 1989-07-11 | International Fuel Cells Corporation | Reformer tube heat transfer device |
US5027507A (en) * | 1989-03-01 | 1991-07-02 | Westinghouse Electric Corp. | Method for controlling leakage through degraded heat exchanger tubes in the tubesheet region of a nuclear generator |
DE3908266A1 (de) * | 1989-03-14 | 1990-09-20 | Autokuehler Gmbh & Co Kg | Waermeaustauscher und verfahren zur fluessigkeitsdichten befestigung einer bodenplatte an einem waermetauschernetz |
US5167275A (en) * | 1989-12-06 | 1992-12-01 | Stokes Bennie J | Heat exchanger tube with turbulator |
US5271376A (en) * | 1991-08-12 | 1993-12-21 | Rheem Manufacturing Company | Serpentined tubular heat exchanger apparatus for a fuel-fired forced air heating furnace |
US5275152A (en) * | 1992-07-27 | 1994-01-04 | Welch Allyn, Inc. | Insertion tube terminator |
US5336570A (en) * | 1992-08-21 | 1994-08-09 | Dodge Jr Cleveland E | Hydrogen powered electricity generating planar member |
JP3164272B2 (ja) * | 1994-02-02 | 2001-05-08 | ディン カーン | ヒートパイプの製造方法およびその製造に用いる加工具 |
FR2736989B1 (fr) * | 1995-07-19 | 1997-08-22 | Gec Alsthom Stein Ind | Dispositif destine a etre fixe de facon etanche sur au moins un element cylindrique |
US5806173A (en) * | 1995-07-28 | 1998-09-15 | Hidaka Seiki Kabushiki Kaisha | Tube expander |
US7066973B1 (en) * | 1996-08-26 | 2006-06-27 | Nuvera Fuel Cells | Integrated reformer and shift reactor |
NL1012676C2 (nl) * | 1999-07-22 | 2001-01-23 | Spiro Research Bv | Werkwijze voor het vervaardigen van een dubbelwandige warmtewisselbuis met lekdetectie alsmede een dergelijke warmtewisselbuis. |
JP2001137978A (ja) * | 1999-11-08 | 2001-05-22 | Daido Steel Co Ltd | 金属管拡管用工具 |
US8746028B2 (en) * | 2002-07-11 | 2014-06-10 | Weatherford/Lamb, Inc. | Tubing expansion |
CN1274587C (zh) * | 1999-12-28 | 2006-09-13 | 松下电器产业株式会社 | 氢发生装置 |
EP1324414A3 (en) * | 2001-12-25 | 2003-11-26 | Matsushita Electric Industrial Co., Ltd. | Hydrogen generation system and fuel cell system having the same |
CA2461855C (en) * | 2003-03-25 | 2008-05-20 | Weatherford/Lamb, Inc. | Vibration assisted tubing expansion |
-
2007
- 2007-04-23 WO PCT/JP2007/058747 patent/WO2007125870A1/ja active Application Filing
- 2007-04-23 US US12/296,381 patent/US20090133259A1/en not_active Abandoned
- 2007-04-23 CN CN2007800150191A patent/CN101432225B/zh active Active
- 2007-04-23 JP JP2007531529A patent/JP4060349B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06211501A (ja) * | 1991-06-04 | 1994-08-02 | Toshiba Corp | 改質装置 |
JP2001342002A (ja) * | 2000-05-30 | 2001-12-11 | Kansai Electric Power Co Inc:The | 燃料改質器 |
JP2003252604A (ja) * | 2001-12-25 | 2003-09-10 | Matsushita Electric Ind Co Ltd | 水素生成装置とそれを備える燃料電池システム |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010103740A1 (ja) * | 2009-03-09 | 2010-09-16 | パナソニック株式会社 | 水素生成装置とその製造方法およびそれを用いた燃料電池システム |
CN102348633A (zh) * | 2009-03-09 | 2012-02-08 | 松下电器产业株式会社 | 氢生成设备及其制造方法和利用氢生成设备的燃料电池*** |
JP4880086B2 (ja) * | 2009-03-09 | 2012-02-22 | パナソニック株式会社 | 水素生成装置とその製造方法およびそれを用いた燃料電池システム |
JP2014521576A (ja) * | 2012-06-25 | 2014-08-28 | パナソニック株式会社 | 燃料処理装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101432225B (zh) | 2012-04-04 |
CN101432225A (zh) | 2009-05-13 |
JPWO2007125870A1 (ja) | 2009-09-10 |
US20090133259A1 (en) | 2009-05-28 |
JP4060349B2 (ja) | 2008-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2005073126A1 (ja) | 改質器 | |
KR101624359B1 (ko) | 배기가스 배출이 개선된 수증기 개질 반응을 이용한 수소발생장치 | |
EP2407224B1 (en) | Catalytic Combustor for a Reformer for a Fuel Cell | |
JP2008063193A (ja) | 水素生成装置及び燃料電池システム | |
WO2007040146A1 (ja) | 水素生成装置及び燃料電池システム | |
JP2008535766A (ja) | 熱交換器用の一体型かつ円筒状の水蒸気改質装置 | |
WO2007125870A1 (ja) | 水素生成装置の製造方法 | |
JP5044048B2 (ja) | 水素生成装置 | |
JP2004149403A (ja) | 水素発生装置及び燃料電池発電システム | |
KR102315289B1 (ko) | 다중 개질 반응기 구성이 가능한 수증기 개질장치 | |
KR20200001907A (ko) | 고주파 유도 가열을 이용한 수소 생산용 개질 반응 장치 | |
EP2707326B1 (en) | Fuel processor | |
JP4852295B2 (ja) | 改質器及び燃料電池システム | |
JPWO2011083534A1 (ja) | 燃料処理装置 | |
JP2004014141A (ja) | 改質器用蒸発器 | |
KR20210143787A (ko) | 개질로 | |
JP4450756B2 (ja) | 燃料改質装置 | |
EP4389274A1 (en) | Process for producing synthesis gas product comprising hydrogen | |
KR20200070881A (ko) | 다중 튜브 반응기용 분배기를 포함한 수증기 개질장치 및 이를 이용한 원료 개질 방법 | |
KR101228631B1 (ko) | 개질 장치 | |
JPH05186201A (ja) | 燃料改質器 | |
JP2019085289A (ja) | 水素生成装置 | |
JP2014005171A (ja) | 燃料処理装置およびその製造方法 | |
JP5263030B2 (ja) | 水素生成装置 | |
JP2019085287A (ja) | 水素生成装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2007531529 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07742182 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12296381 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200780015019.1 Country of ref document: CN |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 07742182 Country of ref document: EP Kind code of ref document: A1 |