WO2017047562A1 - Dispositif de production d'énergie thermoélectrique et procédé de fabrication correspondant - Google Patents

Dispositif de production d'énergie thermoélectrique et procédé de fabrication correspondant Download PDF

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Publication number
WO2017047562A1
WO2017047562A1 PCT/JP2016/076909 JP2016076909W WO2017047562A1 WO 2017047562 A1 WO2017047562 A1 WO 2017047562A1 JP 2016076909 W JP2016076909 W JP 2016076909W WO 2017047562 A1 WO2017047562 A1 WO 2017047562A1
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WIPO (PCT)
Prior art keywords
outer plate
power generation
generation module
duct
thermoelectric
Prior art date
Application number
PCT/JP2016/076909
Other languages
English (en)
Japanese (ja)
Inventor
新也 北川
拓也 松田
Original Assignee
株式会社デンソー
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2016155818A external-priority patent/JP6390676B2/ja
Application filed by 株式会社デンソー filed Critical 株式会社デンソー
Priority to EP16846433.7A priority Critical patent/EP3352366B1/fr
Priority to US15/758,818 priority patent/US10629794B2/en
Priority to CN201680053448.7A priority patent/CN108028617A/zh
Publication of WO2017047562A1 publication Critical patent/WO2017047562A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/02—Tubular elements of cross-section which is non-circular
    • F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
    • F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat
    • F01N5/025—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat the device being thermoelectric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F28D7/1684—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation the conduits having a non-circular cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0081—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by a single plate-like element ; the conduits for one heat-exchange medium being integrated in one single plate-like element
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
    • H10N10/10—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects
    • H10N10/13—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the heat-exchanging means at the junction
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the present disclosure relates to a thermoelectric power generation apparatus that performs thermoelectric power generation using a high-temperature fluid and a low-temperature fluid, and a manufacturing method thereof.
  • the present invention relates to a thermoelectric power generation apparatus using vehicle exhaust and a method for manufacturing the same.
  • thermoelectric generator described in Patent Document 1.
  • the power generation module, the low temperature side member, and the high temperature side member have different coefficients of thermal expansion during operation, and are concerned about the destruction of the power generation element in the power generation module due to the thermal strain generated thereby. Therefore, the power generation module, the low temperature side member, and the high temperature side member are not firmly fixed.
  • a fastening member such as a bolt
  • a heat conduction member or the like between the members to improve the adhesion.
  • an object of the present disclosure is to provide a thermoelectric power generation device that suppresses a decrease in power generation performance and a manufacturing method thereof.
  • thermoelectric generator includes a duct through which a low-temperature fluid flows and a thermoelectric generator in each of the ducts, and the ducts are arranged on the opposing outer surfaces of the duct.
  • a first power generation module and a second power generation module that are in contact with each other so as to sandwich the first power generation module, and a first power generation module and a second power generation module that are in contact with the outer surfaces on the side opposite to the duct of the first power generation module and the second power generation module.
  • outer fins that are respectively provided on the outer surfaces of the first outer plate and the second outer plate on the side opposite to the power generation module and are in contact with the high-temperature fluid.
  • the first outer plate and the second outer plate have a low temperature
  • the first outer plate and the second outer plate in a direction perpendicular to the direction in which the fluid flows have bent portions that are welded in a state of being elastically deformed so as to approach each other.
  • a power generation module, a second power generation module, It is characterized in that it generates a stress that presses the duct.
  • the outer plate has bent portions that are welded close to each other at both ends in a direction orthogonal to the direction in which the first fluid flows, and stress that presses the power generation module against the duct by welding of the bent portions. Is occurring. Accordingly, the adhesion between the power generation module, the first outer plate, the second outer plate, and the duct is improved, and the power generation performance is improved. Further, since a fastening member such as a bolt is not required to secure and maintain the adhesion, an increase in heat capacity due to a member that does not contribute to the heat exchange performance can be suppressed. Therefore, it is possible to provide a thermoelectric power generation apparatus that does not cause a decrease in the amount of effective heat transfer and a decrease in the amount of power generation in the initial stage of operation of the power generation apparatus and can obtain sufficient performance.
  • thermoelectric power generation device includes a duct in which a low-temperature fluid flows, a thermoelectric generation element provided in each of the ducts, and the first and second outer surfaces facing each other so as to sandwich the duct.
  • the first outer plate and the second outer plate are orthogonal to the direction in which the low-temperature fluid flows.
  • a bent portion that is welded in a state of being elastically deformed so that at least one of the first outer plate and the second outer plate approaches the other at both ends of the first outer plate and the second outer plate.
  • the outer plate is bent at both ends in a direction orthogonal to the direction in which the first fluid flows, and is welded close to the other outer plate in a state where at least one outer plate is elastically deformed.
  • a stress that presses the first power generation module and the second power generation module against the duct is generated by welding the bent portion. Therefore, the power generation performance is improved by improving the adhesion between each power generation module and the first outer plate and the second outer plate and the adhesion between each power generation module and the duct.
  • a fastening member such as a bolt is not required to secure and maintain this adhesion, an increase in heat capacity due to a member that does not contribute to heat exchange performance can be suppressed. Therefore, it is possible to provide a thermoelectric power generation apparatus that does not cause a decrease in the amount of effective heat transfer and a decrease in the amount of power generation in the initial stage of operation of the power generation apparatus and can obtain sufficient performance.
  • thermoelectric power generation device includes a duct through which a low-temperature fluid flows, a power generation module that is provided with a thermoelectric generation element therein, and that is in contact with an opposite outer surface of the duct, and an anti-duct side of the power generation module
  • Outer fins that are respectively provided on the outer surface on the side opposite to the power generation module and come into contact with the high-temperature fluid, and the first outer plate and the second outer plate are arranged in a direction perpendicular to the direction in which the low-temperature fluid flows.
  • the outer plate is bent at both ends in a direction orthogonal to the direction in which the first fluid flows, and is welded close to the other outer plate in a state where at least one outer plate is elastically deformed. And a stress that presses the power generation module against the duct is generated by welding the bent portion. Therefore, the power generation performance is improved by improving the adhesion between the power generation module and the first outer plate and the second outer plate and the adhesion between the power generation module and the duct. Further, since a fastening member such as a bolt is not required to secure and maintain the adhesion, an increase in heat capacity due to a member that does not contribute to the heat exchange performance can be suppressed. Therefore, it is possible to provide a thermoelectric power generation apparatus that does not cause a decrease in the amount of effective heat transfer and a decrease in the amount of power generation in the initial stage of operation of the power generation apparatus and can obtain sufficient performance.
  • a method for manufacturing a thermoelectric generator includes a duct through which a low-temperature fluid flows, a power generation module in which a thermoelectric generator is provided, and a first outer plate and a second outer plate.
  • the first outer plate and the second outer plate are opposed to each other, and each of the first outer plate and the second outer plate is in contact with the outside on the side opposite to the duct of the power generation module,
  • the outer plate is welded so that both ends in a direction orthogonal to the direction in which the first fluid flows are close to each other, and a thermoelectric power generation device that generates stress that presses the power generation module against the duct by this welding is manufactured. it can. Accordingly, the adhesion of the power generation module, the first outer plate, the second outer plate, and the duct is improved, and the power generation performance is improved. Further, since a fastening member such as a bolt is not required to secure and maintain the adhesion, an increase in heat capacity due to a member that does not contribute to the heat exchange performance can be suppressed. Accordingly, it is possible to provide a method for manufacturing a thermoelectric power generator that does not cause a decrease in the amount of effective heat transfer and a decrease in the amount of power generation in the initial stage of operation of the power generator and can obtain sufficient performance.
  • thermoelectric power generator in 1st Embodiment. It is a perspective view of the thermoelectric generator in a 1st embodiment. It is a top view of the thermoelectric power generator seen from the arrow Z3 direction of FIG. 1 in 1st Embodiment. It is the right view seen from the arrow Z4 direction of FIG. 3 in 1st Embodiment. It is a perspective view explaining the rigidity of the outside fin in a 1st embodiment. It is a partial enlarged view of the outside fin in a 1st embodiment.
  • thermoelectric power generator in 2nd Embodiment It is a right view of the thermoelectric generator in 2nd Embodiment. It is a top view of the thermoelectric power generator in 3rd Embodiment. It is a right view of the thermoelectric generator in 3rd Embodiment. It is a perspective view in case the rod-shaped rigidity reinforcement member in 3rd Embodiment is a cross-sectional rectangle. It is a perspective view in case the rod-shaped rigidity reinforcement member in the modification of 3rd Embodiment is a rectangular tube type. It is a perspective view in case the rod-shaped rigidity reinforcement member in the modification of 3rd Embodiment is an angle type.
  • thermoelectric power generator in 4th Embodiment It is a perspective view in case the rod-shaped rigidity reinforcement member in the modification of 3rd Embodiment is a channel type with a U-shaped cross section. It is a top view of the thermoelectric power generator in 4th Embodiment. It is a right view of the thermoelectric generator in 4th Embodiment. It is explanatory drawing which shows the external appearance of the electric power generation module used as the comparative example with respect to 4th Embodiment. It is explanatory drawing which shows the external appearance of the electric power generation module in which the accommodation groove
  • FIG. 5 is an explanatory diagram showing an example of a method for manufacturing a thermoelectric generator in the first to fourth embodiments. It is explanatory drawing which shows the state which pressurized and deform
  • FIG. 6 is a characteristic diagram showing an example of characteristics common to the thermoelectric generators in the first to fourth embodiments. It is a perspective view of the thermoelectric generator of 5th Embodiment. It is a top view of the thermoelectric power generator of 5th Embodiment. It is the partial side view which showed the protrusion part of 5th Embodiment. It is the fragmentary sectional view which showed the protrusion part of 5th Embodiment.
  • thermoelectric power generator of 7th Embodiment It is the partial side view which showed the protrusion part of 6th Embodiment. It is the fragmentary sectional view which showed the protrusion part of 6th Embodiment. It is a top view of the thermoelectric power generator of 7th Embodiment. It is the partial side view which showed the protrusion part of 7th Embodiment. It is the partial side view which showed the modification about the protrusion part of 7th Embodiment. It is a perspective view of the thermoelectric generator of 8th Embodiment. It is a perspective view of the thermoelectric power generator of 9th Embodiment.
  • FIG. 1 is a partial cross-sectional configuration diagram of a thermoelectric generator 100.
  • the first power generation module 1 and the second power generation module 2 are housed in a flat box-shaped airtight case to prevent oxidation of the elements. Therefore, although the power generation modules 1 and 2 can be seen only as plate-like boxes in appearance, a large number of P-type semiconductor elements and N-type semiconductor elements are alternately arranged inside an airtight case made of thin stainless steel. It is connected in a net shape.
  • the power generation module generates power when the high temperature portion contacts one surface and the low temperature portion contacts the other surface.
  • first outer plate 3 and the second outer plate 4 may be collectively referred to simply as the outer plates 3 and 4.
  • the first outer plate 3 and the second outer plate 4 are bent so that both ends are welded to each other.
  • the bent portions 3a and 4a which are the bent portions are welded to each other by seam welding or laser welding which is welded in a direction parallel to the direction in which the low-temperature fluid flows in the duct 7. By this welding, an internal space 30 surrounded by the first outer plate 3 and the second outer plate 4 is formed.
  • the duct 7 is made of aluminum or stainless steel, and a low-temperature fluid made of automobile engine cooling water flows through the duct 7.
  • the duct 7 has flat outer surfaces.
  • Outer fins 5 and 6 are provided on the outer side (upper and lower sides in FIG. 1) of the first outer plate 3 and the second outer plate 4 on the side opposite to the power generation module. Exhaust of the automobile engine that becomes a high temperature fluid flows in contact with the outer fins 5 and 6.
  • the inner surface which is the other surface of the power generation modules 1 and 2 is in contact with the outer surface of the duct 7 forming the low temperature part.
  • the inside of the duct 7 is divided into a plurality of flow passages, and cooling water that becomes a low-temperature fluid flows in the flow passages.
  • thermoelectric power generation apparatus 100 which consists of one electric power generation unit, you may laminate
  • the first outer plate 3 and the second outer plate 4 are pressurized as indicated by arrows Y11 to Y14 so that the bent portions 3a and 4a overlap each other during assembly.
  • the bent portions 3a and 4a are welded to each other by seam welding or laser welding.
  • the first outer plate 3 and the second outer plate 4 are subjected to a stress that sandwiches the power generation modules 1 and 2 to complete the product.
  • the power generation modules 1 and 2 are easily brought into close contact with the first outer plate 3, the second outer plate 4 and the duct 7. That is, the pressure applied by the stress acts between the duct 7 and the power generation modules 1 and 2 and between the power generation modules 1 and 2 and the first outer plate 3 and the second outer plate 4, and the pressure contact portion therebetween. Is forming.
  • FIG. 2 is a perspective view of the entire thermoelectric generator 100.
  • the thermoelectric generator 100 includes an outer fin 5, a first outer plate 3, a first power generation module 1, a duct 7, a second power generation module 2, a second outer plate 4, and an outer fin 6 from the upper side to the lower side in FIG. 2. It is the laminated body comprised.
  • a low temperature fluid flows in the duct 7 as indicated by arrows Y21 and Y22.
  • the high temperature fluid flows as indicated by arrows Y21 and Y22 while contacting the outer fins 5 and 6, and the high temperature fluid and the outer fins 5 and 6 exchange heat.
  • FIG. 3 is a plan view of the thermoelectric generator 100 viewed from the direction of the arrow Z3 in FIG.
  • FIG. 4 shows the right side as seen from the direction of arrow Z4 in FIG.
  • the direction of arrow Y31 in FIG. 3 is the direction in which the high-temperature fluid flows.
  • the engine coolant that becomes a low temperature fluid flows orthogonally to the high temperature fluid as indicated by an arrow Y32 in FIG.
  • the low-temperature fluid flows through the inside of a duct 7 having a plurality of divided flow paths installed at the center of FIG.
  • the power generation modules 1 and 2 are installed on one surface side and the other surface side of the duct 7.
  • the pair of power generation modules 1 and 2 sandwich the duct 7 on the inside, and the outside is sandwiched between the first outer plate 3 and the second outer plate 4.
  • the width W4 between the outer fins 5 and 6 is 35 mm as an example.
  • FIG. 5 is a perspective view for explaining the rigidity of the outer fins 5 and 6.
  • the outer fins 5 and 6 are easy to expand and contract in the direction of extending in a wave shape and have low rigidity. On the other hand, it is hard to expand and contract in the direction perpendicular to it and has high rigidity.
  • FIG. 6 is a partially enlarged view of the outer fin 5.
  • the outer fin 5 bent into a corrugated shape has a low rigidity in the wave traveling direction and a strong composition in the wave overlapping direction.
  • the rigidity of the first outer plate 3 is also strengthened.
  • a gap that hinders heat transfer is less likely to occur between the first outer plate 3, the second outer plate 4, and the power generation modules 1 and 2.
  • offset fins in which the positions of adjacent fins are separated by being slightly offset are employed.
  • a heat conducting member such as a graphite sheet may be sandwiched between pressure contact portions where the gap may occur.
  • the heat conductive member absorbs a certain level difference or unevenness that causes a gap in the pressure contact portion, and the thermal conductivity can be maintained.
  • a duct 7 having a flat front and back outer surface through which a low-temperature fluid flows inside is contacted with the outer surface of the duct 7 so as to sandwich the duct 7, and a thermoelectric generator is provided inside.
  • Modules 1 and 2 are provided.
  • the first outer plate 3 and the second outer plate 4 are in contact with the outside of the power generation modules 1 and 2 on the side opposite to the duct.
  • outer fins 5 and 6 are joined to the outer sides of the first outer plate 3 and the second outer plate 4 on the side opposite to the power generation module.
  • the first outer plate 3 and the second outer plate 4 have bent portions 3a and 4a that are welded in an elastically deformed state so as to approach each other at both ends in a direction orthogonal to the direction in which the low-temperature fluid flows.
  • a stress that presses the power generation modules 1 and 2 against the duct 7 is generated by welding the bent portions 3a and 4a.
  • the stress that presses the power generation modules 1 and 2 against the duct 7 is generated and maintained by welding the bent portions 3a and 4a. Therefore, the adhesiveness between the power generation modules 1, 2 and the first outer plate 3 and the second outer plate 4 and between the power generation modules 1, 2 and the duct 7 is improved, and the power generation performance is improved. Further, since welding is used to secure and maintain the adhesion, a fastening member such as a bolt is unnecessary. Therefore, the heat capacity that does not contribute to the heat exchange performance does not increase. As a result, a decrease in the amount of heat transfer and a decrease in the amount of power generation in the initial operation of the thermoelectric generator do not occur. Therefore, sufficient performance can be obtained.
  • the bent portions 3a and 4a are welded linearly by seam welding or laser welding in a pressurized state. Therefore, a stress that sandwiches the power generation modules 1 and 2 acts on the outer plates 3 and 4. As a result, the power generation modules 1 and 2 are in close contact with the outer plates 3 and 4 and the duct 7. The applied pressure acts between the duct 7 and the power generation modules 1 and 2 and between the power generation modules 1 and 2 and the outer plates 3 and 4, and a good pressure contact portion is formed between them.
  • the first outer plate 3 and the second outer plate 4 are bent and elastic on the outer side of the end 3t or the end 3t of the power generation modules 1 and 2. It is deformed. According to this, while maintaining the flat pressure contact portion between the end portions 3t, the power generation module 1 with the reaction force that the elastically deformed first outer plate 3 and second outer plate 4 try to return to the original state, The adhesion between the second outer plate 3, the first outer plate 3, the second outer plate 4, and the duct 7 can be improved.
  • the welding of the bent portions 3a and 4a is seam welding or laser welding having a weld portion 34 that extends along the direction in which the low-temperature fluid flows. According to this, bending part 3a, 4a can be welded firmly. In addition, you may weld the end surface 3b of the bending part 3a.
  • an internal space 30 sandwiched between the first outer plate 3 and the second outer plate 4 is formed by welding the bent portions 3 a and 4 a, and the power generation modules 1 and 2 are included in the inner space 30.
  • the high-temperature fluid flows in a direction orthogonal to the low-temperature fluid by stroking the outer fins 5 and 6. Accordingly, the hot fluid flows in the outer fins 5 and 6 in a direction intersecting the cold fluid.
  • the outer fins 5 and 6 are configured to have a plurality of wave portions. As shown in FIG.
  • the plurality of wave portions have a wave traveling direction in parallel with the arrow Y61 direction in which the low-temperature fluid flows, and have a wave overlapping direction in parallel with the arrow Y62 direction in which the high-temperature fluid flows. Accordingly, in the plurality of wave portions, the traveling direction of the waves is parallel to the direction in which the cryogenic fluid flows.
  • the plurality of wave portions may have the wave traveling direction intersecting the direction in which the low-temperature fluid flows.
  • the high-temperature fluid can easily flow between the waves, and the outer fins 5 and 6 can increase the rigidity in the direction in which the high-temperature fluid flows.
  • the first outer plate 3 and the second outer plate 4 to which the outer fins 5 and 6 are joined can also increase the rigidity in the direction in which the high-temperature fluid flows.
  • the first outer plate 3 and the second outer plate 4 have bent portions 3a and 4a that are welded close to each other at both ends in the direction in which the high-temperature fluid flows. A stress that presses the power generation modules 1 and 2 against the duct 7 is generated by welding the bent portions 3a and 4a.
  • FIG. 7 is a plan view of a thermoelectric power generator showing a second embodiment.
  • FIG. 8 shows the right side.
  • plate-like rigidity reinforcing members 8 and 9 are attached to the outer sides of the left and right outer fins on the side opposite to the outer plate.
  • the material of the rigidity reinforcing members 8 and 9 is metal or ceramic.
  • the plate-like rigidity reinforcing members 8 and 9 and the outer fins 5 and 6 are joined by bonding or brazing.
  • the rigidity of the outer fins 5, 6, the first outer plate 3 and the second outer plate 4 can be enhanced.
  • As an outer fin there is a great merit that it is possible to enhance the rigidity of the offset fin as shown in FIG. 6 where the positions of adjacent fins are divided with some offset.
  • the offset fin itself is known, the heat exchange performance is excellent.
  • the fin is not limited to the offset fin. It is also possible to use wave fins that are not offset.
  • the plate-like rigidity reinforcing members 8 and 9 are joined to the outer fins 5 and 6 on the opposite sides of the first outer plate 3 and the second outer plate 4.
  • the plate-like rigidity reinforcing members 8 and 9 are joined to the outer side of the outer fins 5 and 6 on the side opposite to the outer plate.
  • the rigidity in the direction in which the high-temperature fluid flows in the first outer plate 3 and the second outer plate 4 can be increased.
  • the first outer plate 3 and the second outer plate 4 have bent portions 3a and 4a that are welded close to each other at both ends in the direction in which the high-temperature fluid flows.
  • the rigid reinforcing members 10 and 11 use a metal bar having a rectangular cross section as shown in FIG. 11, but a rectangular tube type as shown in FIG. 12, an angle type as shown in FIG. 13, and a cross section as shown in FIG. A U-shaped channel type or the like can be adopted.
  • the direction in which the rod-shaped rigidity reinforcing members 10 and 11 extend is parallel to the direction in which the high-temperature fluid flows, and therefore the flow of the high-temperature fluid is rarely obstructed.
  • the divided outer fins 5 and 6 are disposed between the rigidity reinforcing members 10 and 11.
  • the rigidity reinforcing members 10 and 11 are brazed to the outer fins 5 and 6, the first outer plate 3, and the second outer plate 4.
  • the plurality of rod-like rigidity reinforcing members 10 and 11 that are mixed with the outer fins 5 and 6 and extend in parallel with the direction in which the high-temperature fluid flows are the outer fins 5 and 6 and the first outer plate. 3 and the second outer plate 4.
  • the rigidity in the direction in which the high-temperature fluid flows can be increased.
  • the first outer plate 3 and the second outer plate 4 have bent portions 3a and 4a that are welded close to each other at both ends in the direction in which the high-temperature fluid flows.
  • a stress that presses the power generation modules 1 and 2 against the duct 7, the first outer plate 3, and the second outer plate 4 is generated by welding the bent portions 3a and 4a.
  • the rod-like rigidity reinforcing members 10 and 11 are installed between the outer fins 5 and 6, but the installation area of the outer fins 5 and 6 is reduced. Considering this, in the fourth embodiment, as shown in FIGS.
  • the inner rigidity reinforcing members 10 r and 11 r are installed inside the outer fins 5 and 6.
  • the inner rigidity reinforcing members 10 r and 11 r are joined to the first outer plate 3 and the second outer plate 4.
  • the inner rigidity reinforcing members 10r and 11r are provided between the first outer plate 3 and the second outer plate 4 and the power generation modules 1 and 2, respectively. However, this causes the inner rigidity reinforcing members 10r and 11r to interfere with the first outer plate 3 and the second outer plate 4 or the power generation modules 1 and 2.
  • a storage groove for storing at least part of the inner rigidity reinforcing members 10r and 11r may be formed in the first outer plate 3 and the second outer plate 4 or the power generation modules 1 and 2.
  • the dividing unit 13 can be formed in the power generation modules 1 and 2.
  • the dividing portion 13 can be used to accommodate at least a part of the inner rigidity reinforcing members 10r and 11r.
  • the power generation modules 1 and 2 each having a rectangular box as shown in FIG. 17 are employed.
  • the power generation modules 1 and 2 are provided with a storage groove 12 that stores a part of the inner rigidity reinforcing members 10 r and 11 r.
  • the power generation modules 1 and 2 are configured by a plurality of modules that are provided at predetermined intervals, which are the division units 13. A part of the inner rigidity reinforcing members 10r and 11r can be accommodated in the divided portion 13. Accordingly, it is possible to avoid the inner rigidity reinforcing members 10r and 11r from interfering with the first outer plate 3 and the second outer plate 4 or the power generation modules 1 and 2.
  • a plurality of inner rigidity reinforcing members 10r, 11r extending in parallel with the direction in which the high-temperature fluid flows between the first outer plate 3, the second outer plate 4, and the power generation modules 1, 2. Are joined to the first outer plate 3 and the second outer plate 4. According to this, since the rigidity of the first outer plate 3 and the second outer plate 4 can be strengthened by the inner rigidity reinforcing members 10r and 11r, the rigidity against stress can be increased, and the adhesion can be reliably maintained. it can.
  • the power generation modules 1 and 2 are provided with the storage grooves 12 or the divided portions 13 for storing the inner rigidity reinforcing members 10r and 11r. According to this, the inner rigidity reinforcing members 10r and 11r can be accommodated while avoiding interference between the first outer plate 3, the second outer plate 4, and the power generation modules 1 and 2.
  • the first outer plate 3 and the second outer plate 4 are combined and installed between the receiving jig 21 and the pressing jig 22 of the pressing device. Then, pressure is applied to these jigs 21 and 22 as indicated by an arrow Y20 by pressing. As a result, the bent portions 3a and 4a are pressurized as indicated by arrows Y11 to Y14 so as to increase the overlapping portions. As shown in FIG. 20, the first outer plate 3 and the second outer plate 4 are combined and installed between the receiving jig 21 and the pressing jig 22 of the pressing device. Then, pressure is applied to these jigs 21 and 22 as indicated by an arrow Y20 by pressing. As a result, the bent portions 3a and 4a are pressurized as indicated by arrows Y11 to Y14 so as to increase the overlapping portions. As shown in FIG.
  • the first outer plate 3 or the second outer plate 4 is bent and elastically deformed at the end portions 3t of the power generation modules 1 and 2, and the bent portions 3a and 4a are in a pressed state. They are welded together by a welder. Therefore, the first outer plate 3 and the second outer plate 4 are coupled together while a stress that sandwiches the power generation modules 1 and 2 is applied. As a result, the power generation modules 1 and 2 try to come into close contact with the first outer plate 3, the second outer plate 4 and the duct 7. Also, the arrows Y11 to Y14 indicating the applied pressure act between the duct 7 and the power generation modules 1 and 2 and between the power generation modules 1 and 2, the first outer plate 3, and the second outer plate 4, and are good pressure contact portions. Form.
  • the manufacturing method of the said thermoelectric power generating apparatus is applicable also in the modification of embodiment.
  • the method for manufacturing the thermoelectric generator includes a duct 7 in which a low-temperature fluid flows, a power generation module 1 and 2 that are in contact with the duct 7, and a first outer plate 3 that is in contact with the outside of the power generation modules 1 and 2, respectively. And the second outer plate 4 are applied to a thermoelectric generator.
  • first, the first outer plate 3 and the second outer plate 4 are opposed to each other, and the power generation modules 1 and 2 and the duct 7 are disposed between the first outer plate 3 and the second outer plate 4.
  • a pressurizing step is performed in which the first outer plate 3 and the second outer plate 4 are pressed so as to approach each other, and a stress is generated to press the first outer plate 3 and the second outer plate 4 against the power generation modules 1 and 2.
  • a pressurizing step is performed in which the first outer plate 3 and the second outer plate 4 are pressed so as to approach each other, and a stress is generated to press the first outer plate 3 and the second outer plate 4 against the power generation modules 1 and 2.
  • it has the welding process of welding the 1st outer plate 3 and the 2nd outer plate 4 and maintaining a pressurization state, generating this stress.
  • the thermoelectric generator does not cause a decrease in the amount of heat transfer and a decrease in the amount of power generation in the initial stage of operation, and sufficient performance can be obtained.
  • the horizontal axis indicates the passage of time T
  • the vertical axis indicates the flow rate Q of the high-temperature gas composed of exhaust gas and the heat exchange amount, and thus the power generation amount W.
  • the hot gas starts to flow into the outer fins 5 and 6 at time T1.
  • the power generation amount W rises quickly.
  • the characteristic C2 of the device in the development process without stress as a comparative example since the adhesion is poor, the rise of the power generation amount W is relatively slow.
  • the area of the difference region R12 between the characteristics C1 and the characteristics C2 indicates the performance improvement by the thermoelectric generator according to the embodiment.
  • the first outer plate 3 has ribs 3c on the surface on the duct 7 side opposite to the outer fins 5.
  • the rib 3c is a projecting deformed portion that is deformed so as to project the surface of the first outer plate 3 on the duct 7 side.
  • the rib 3 c is a reinforcing part that can increase the rigidity of the first outer plate 3.
  • the rib 3c can be manufactured by pressing the first outer plate 3 from the surface on the outer fin 5 side toward the duct 7 to deform the surface on the duct 7 side so as to protrude.
  • a plurality of ribs 3 c are provided on the first outer plate 3.
  • Each rib 3c is provided so as to extend over the entire length of the first outer plate 3 in the direction in which the high-temperature fluid flows.
  • Each rib 3c is provided to extend so as to connect the bent portion 3a and the bent portion 3a at both ends in the first outer plate 3.
  • the plurality of ribs 3 c are provided at intervals over the entire length of the outer fin 5 in the direction in which the low-temperature fluid flows in the first outer plate 3.
  • the rib 3c has at least a portion that overlaps with the end of the outer fin 5. As shown in FIG. According to this configuration, due to the overlap structure of the fins and the ribs 3c, when the first outer plate 3 is pressed during manufacturing, stress during pressing can be dispersed. Therefore, in the vicinity of the end portion of the outer fin 5, it is possible to avoid a situation in which the rigidity of the first outer plate 3 is greatly reduced, and it is possible to improve the durability of the thermoelectric generator 100.
  • the rib 3c is provided from the part which overlaps with the edge part of the outer side fin 5 to the bending part 3a. According to this configuration, there is an effect of stress dispersion when the springback occurs after the first outer plate 3 and the second outer plate 4 are welded. Therefore, a situation in which the rigidity of the first outer plate 3 is greatly reduced can be avoided, and the durability of the thermoelectric generator 100 can be improved.
  • the rib 3 c is provided at a position avoiding the joint portion between the first outer plate 4 and the outer fin 5. According to this configuration, it is possible to secure a joint portion in the outer fin 5 that is joined to the first outer plate 3. Therefore, since the area which is not brazed in the junction part of the 1st outer plate 4 and the outer side fin 5 can be suppressed, the rigidity of the 1st outer plate 3 can be ensured.
  • the above description relating to the rib 3 c in the first outer plate 3 is the same for the rib 4 c in the second outer plate 4. In the above description, the first outer plate 3 can be replaced with the second outer plate 4, and the rib 3c can be replaced with the rib 4c.
  • the sixth embodiment is different from the rib 3c and the rib 4c in the fifth embodiment in a block member 103c and a block member 104c.
  • the block-shaped member 103 c is a member provided integrally on the surface of the first outer plate 3 on the duct 7 side.
  • the block-shaped member 103c is a separate component from the first outer plate 3 before joining.
  • the block-like member 103c is joined to the first outer plate 3 by brazing, welding, or the like, and is provided integrally with the first outer plate 3.
  • the block-shaped member 103 c is a reinforcing part that can increase the rigidity of the first outer plate 3.
  • the block-shaped member 103c has a portion that overlaps at least the end portion of the outer fin 5. As shown in FIG. According to this configuration, due to the overlapping structure of the fins and the block-shaped member 103c, stress during pressurization can be dispersed when the first outer plate 3 is pressed during manufacturing. Therefore, in the vicinity of the end portion of the outer fin 5, it is possible to avoid a situation in which the rigidity of the first outer plate 3 is greatly reduced, and it is possible to improve the durability of the thermoelectric generator 100. As shown in FIG. 28, the block-like member 103 c is provided at a position that avoids the joint between the first outer plate 4 and the outer fin 5.
  • the block-like member 103c is provided from the portion overlapping the end of the outer fin 5 to the bent portion 3a. According to this configuration, there is an effect of stress dispersion when the springback occurs after the first outer plate 3 and the second outer plate 4 are welded. Therefore, a situation in which the rigidity of the first outer plate 3 is greatly reduced can be avoided, and the durability of the thermoelectric generator 100 can be improved.
  • the block-shaped member 104c has the same configuration as the block-shaped member 103c described in the sixth embodiment, and exhibits the same operational effects as described above.
  • the first outer plate 3 can be replaced with the second outer plate 4 in the operational effects described in the sixth embodiment.
  • a seventh embodiment will be described with reference to FIGS. About 7th Embodiment, the same code
  • the 7th Embodiment is a modification about the said reinforcement part.
  • the 1st outer plate 3 has the rigidity reduction part 203c.
  • the rigidity reduction portion 203 c is a portion that is provided adjacent to the outer fin 5 and has lower rigidity than the outer fin 5.
  • the rigidity lowering portion 203c is a portion having a simpler structure and a thinner plate thickness than the outer fins 5.
  • the rigidity reduction portion 203 c can be formed of a thin plate-like fin that protrudes vertically from the first outer plate 3.
  • the rigidity reduction portion 203c can be constituted by a protruding piece whose protruding height gradually decreases as the distance from the outer fin 5 increases.
  • the protruding piece 3 c 1 is adjacent to the outer fin 5 and is closest to the outermost fin 5.
  • the protruding piece 3 c 2 is adjacent to the protruding piece 3 c 1, has a protruding height lower than that of the protruding piece 3 c 1, and is separated from the outer fin 5.
  • the protruding piece 3c3 is adjacent to the protruding piece 3c2, has a protruding height lower than that of the protruding piece 3c2, and is separated from the outer fin 5.
  • the first outer plate 3 is the second outer plate 4
  • the reduced rigidity portion 203c is the reduced rigidity portion 204c
  • the protruding pieces 3c1 is the protruding pieces 3c2
  • the protruding pieces 3c3 are the protruding pieces 4c1, the protruding pieces 4c2, and the protruding portions.
  • Each of the pieces can be replaced with the piece 4c3.
  • the rigidity reduction part 203c can be replaced with a rigidity reduction part 303c shown in FIG. Even if the rigidity reduction part 303c leaves
  • the above description relating to the rigidity reduction portion 303 c in the first outer plate 3 is the same for the rigidity reduction portion 304 c in the second outer plate 4.
  • the first outer plate 3 can be replaced with the second outer plate 4, and the reduced rigidity portion 303c can be replaced with the reduced rigidity portion 304c.
  • the rigidity reduction portions 203 c, 204 c, 303 c, and 403 c have a portion that overlaps at least the end portion of the outer fin 5. According to this configuration, due to the overlap structure of the fins and the respective rigidity-decreasing portions, stress at the time of pressurization can be dispersed when the outer plate is pressed at the time of manufacture. Therefore, it is possible to avoid a situation in which the rigidity of the outer plate greatly decreases in the vicinity of the end portion of the outer fin 5, and to improve the durability of the thermoelectric generator 100. (Eighth embodiment) Next, an eighth embodiment will be described with reference to FIG. About 8th Embodiment, the same code
  • the eighth embodiment is different from the thermoelectric generator 100 of the first embodiment in that a power generation module is provided only on one side of the duct 7.
  • thermoelectric power generation apparatus 100 includes a duct 7 and a first power generation module 1 that is in contact with the outer surface of the duct 7 that faces each other.
  • the thermoelectric generator 100 further includes a first outer plate 3 that is in contact with an outer surface on the side opposite to the duct 7 of the first power generation module 1 and an outer surface on the opposite side of the duct 7 from the first power generation module 1 side.
  • a second outer plate 4 that is indirectly contacted.
  • thermoelectric generator 100 of 8th Embodiment can also be set as the structure which is not provided with the heat conductive member 102, and the duct 7 and the 2nd outer plate
  • Embodiment 9th Embodiment is a bending part in the state which elastically deformed only one outer plate among the 1st outer plates 3 and the 2nd outer plates 4 with respect to the thermoelectric generator 100 of 1st Embodiment. The difference is that it is an apparatus for welding.
  • the first outer plate 3 and the second outer plate 4 are arranged at both ends of the first outer plate 43 and the second outer plate 4 in a direction orthogonal to the direction in which the low-temperature fluid flows. It has the bending parts 3a and 4a welded in the state elastically deformed so that at least one of the 2nd outer plates 4 may approach with respect to the other. A stress that presses the first power generation module 1 and the second power generation module 2 against the duct 7 is generated by welding the bent portion.
  • the thermoelectric power generation device 100 of the ninth embodiment can achieve the same effects as those of the above-described embodiments.
  • the first outer plate 3 is made smaller than the second outer plate 4, and the first outer plate 3 is put on the second outer plate 4.
  • the first outer plate 3 and the second outer plate 4 may have the same size and may be assembled with their positions shifted from each other.
  • the first outer plate 3 and the second outer plate 4 are welded to seal the inner space 30 surrounded by the first outer plate 3 and the second outer plate 4.
  • the sealing may not be performed completely, and the high temperature fluid that is a high temperature gas may not be adversely affected on the power generation modules 1 and 2 in the internal space 30. That is, spot welding at multiple points may be used.
  • the power generation modules 1 and 2 are covered with an airtight case made of stainless steel, and a large number of P-type semiconductor elements and N-type semiconductor elements are alternately connected in a net-like manner inside the airtight case.
  • an airtight case made of stainless steel, and a large number of P-type semiconductor elements and N-type semiconductor elements are alternately connected in a net-like manner inside the airtight case.
  • the airtight case is not essential.
  • the internal space 30 can be sealed with a cover or the like.
  • the first outer plate 3 and the second outer plate 4 are bent after being elastically deformed so as to approach each other at both ends in a direction orthogonal to the direction in which the low-temperature fluid flows. 3a, 4a. And the stress which presses the electric power generation modules 1 and 2 against the duct 7 grade
  • the joining surfaces of the bent portions 3a and 4a are flat, a serrated projection shape that does not return after engaging with each other or a concavo-convex shape constituting a labyrinth shape may be processed into the joining surface.
  • the portions of the first outer plate 3 and the second outer plate 4 that are in contact with the power generation modules 1 and 2 are flat surfaces, but may have any curved shape.
  • a uniform stress should be applied to the power generation modules 1 and 2 as much as possible.
  • an inclusion such as a graphite sheet excellent in heat conduction may be sandwiched between the first outer plate 3 and the first power generation module 1 and between the second outer plate 4 and the second power generation module 2.
  • the thickness of the graphite sheet may not be uniform. In short, it is only necessary to apply a uniform stress as much as possible to the power generation module so that uniform heat conduction is achieved.
  • the duct 7 may be provided with a low-temperature fin for exchanging heat with a low-temperature fluid.
  • the flow path of the low-temperature fluid in the duct 7 is divided, but the division is not essential.
  • the low-temperature fin may be formed integrally with the duct 7. In this case, the low-temperature fin may be a hook-shaped or uneven fin protruding from the inner wall surface of the duct 7.
  • the outer fins 5 and 6 made of stainless steel or aluminum are joined to the outer sides of the outer plates 3 and 4 made of an iron plate or a stainless steel plate by brazing or the like. 4 may be integrally formed continuously.
  • the outer fins 5 and 6 may be hook-shaped fins that protrude or protrude from the surface of the outer plates 3 and 4.
  • thermoelectric power generation apparatus 100 shown in the first embodiment When the thermoelectric power generation apparatus 100 shown in the first embodiment is used as one unit and a plurality of units are stacked to constitute the entire thermoelectric power generation apparatus, each unit is inserted into a frame that holds the unit. Then, the high-temperature fluid flows into the outer fins 5 and 6 between the units, and the low-temperature fluid is divided into the ducts 7.
  • thermoelectric generator Although the example of the exhaust of the automobile engine as the high-temperature fluid and the example of the engine cooling water as the low-temperature fluid are shown as the thermoelectric generator, the high-temperature gas of other industrial boilers may be used. Can be used as the thermoelectric generator

Abstract

L'invention porte sur un dispositif de production d'énergie thermoélectrique comprenant : un conduit (7) à l'intérieur duquel s'écoule un fluide à basse température ; un premier module de production d'énergie (1) et un second module de production d'énergie (2) pourvus chacun intérieurement d'un élément de production d'énergie thermoélectrique et entrant respectivement en contact avec des surfaces extérieures du conduit (7) se faisant face, de manière à prendre en sandwich le conduit (7) ; une première plaque extérieure (3) et une seconde plaque extérieure (4) entrant respectivement en contact avec des surfaces extérieures des premier et second modules de production d'énergie (1, 2) du côté opposé au conduit (7) ; et des ailettes extérieures (5, 6) respectivement situées sur des surfaces extérieures des première et seconde plaques extérieures (3, 4) du côté opposé aux modules de production d'énergie respectifs (1, 2) et entrant en contact avec un fluide à haute température. La première plaque extérieure (3) et la seconde plaque extérieure (4) comportent des parties coudées (3a, 4a), aux deux extrémités des première et seconde plaques extérieures (3, 4) dans une direction orthogonale à une direction dans laquelle le fluide à basse température s'écoule, qui sont soudées dans un état élastiquement déformé de manière que les première et seconde plaques extérieures (3, 4) se rapprochent l'une de l'autre. Le soudage des parties coudées (3a, 4a) génère une contrainte de pression du premier module de production d'énergie (1) et du second module de production d'énergie (2) contre le conduit (7).
PCT/JP2016/076909 2015-09-16 2016-09-13 Dispositif de production d'énergie thermoélectrique et procédé de fabrication correspondant WO2017047562A1 (fr)

Priority Applications (3)

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EP16846433.7A EP3352366B1 (fr) 2015-09-16 2016-09-13 Dispositif de production d'énergie thermoélectrique et procédé de fabrication correspondant
US15/758,818 US10629794B2 (en) 2015-09-16 2016-09-13 Thermoelectric power generation device and method for manufacturing same
CN201680053448.7A CN108028617A (zh) 2015-09-16 2016-09-13 热电发电装置及其制造方法

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JP2015183254 2015-09-16
JP2015-183254 2015-09-16
JP2016155818A JP6390676B2 (ja) 2015-09-16 2016-08-08 熱電発電装置
JP2016-155818 2016-08-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11189772B2 (en) 2016-01-21 2021-11-30 Denso Corporation Thermoelectric power generator

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0979766A (ja) * 1995-09-12 1997-03-28 Nippon Light Metal Co Ltd 熱交換器及びその製造方法
JPH09243287A (ja) * 1996-03-04 1997-09-19 Sanden Corp 熱交換器およびその製造方法
JPH1136981A (ja) * 1997-07-22 1999-02-09 Nissan Motor Co Ltd 排熱発電装置
WO2007026432A1 (fr) * 2005-08-31 2007-03-08 Hitachi, Ltd. Générateur d’énergie à gaz de rge
WO2010084718A1 (fr) * 2009-01-21 2010-07-29 財団法人電力中央研究所 Module de conversion thermoélectrique sous boîtier
JP2011165976A (ja) * 2010-02-10 2011-08-25 Toshiba Corp 熱電気変換装置および熱電気変換方法
JP2012156227A (ja) * 2011-01-25 2012-08-16 National Institute Of Advanced Industrial & Technology 熱電発電モジュールのケーシング及びその製造方法
JP2013232500A (ja) * 2012-04-27 2013-11-14 Central Research Institute Of Electric Power Industry 熱電変換モジュールの評価装置
JP2014059087A (ja) * 2012-09-17 2014-04-03 Denso Corp 熱交換器のブラケット取付装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0979766A (ja) * 1995-09-12 1997-03-28 Nippon Light Metal Co Ltd 熱交換器及びその製造方法
JPH09243287A (ja) * 1996-03-04 1997-09-19 Sanden Corp 熱交換器およびその製造方法
JPH1136981A (ja) * 1997-07-22 1999-02-09 Nissan Motor Co Ltd 排熱発電装置
WO2007026432A1 (fr) * 2005-08-31 2007-03-08 Hitachi, Ltd. Générateur d’énergie à gaz de rge
WO2010084718A1 (fr) * 2009-01-21 2010-07-29 財団法人電力中央研究所 Module de conversion thermoélectrique sous boîtier
JP2011165976A (ja) * 2010-02-10 2011-08-25 Toshiba Corp 熱電気変換装置および熱電気変換方法
JP2012156227A (ja) * 2011-01-25 2012-08-16 National Institute Of Advanced Industrial & Technology 熱電発電モジュールのケーシング及びその製造方法
JP2013232500A (ja) * 2012-04-27 2013-11-14 Central Research Institute Of Electric Power Industry 熱電変換モジュールの評価装置
JP2014059087A (ja) * 2012-09-17 2014-04-03 Denso Corp 熱交換器のブラケット取付装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3352366A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11189772B2 (en) 2016-01-21 2021-11-30 Denso Corporation Thermoelectric power generator

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