WO2006123536A1 - 熱交換器 - Google Patents
熱交換器 Download PDFInfo
- Publication number
- WO2006123536A1 WO2006123536A1 PCT/JP2006/308974 JP2006308974W WO2006123536A1 WO 2006123536 A1 WO2006123536 A1 WO 2006123536A1 JP 2006308974 W JP2006308974 W JP 2006308974W WO 2006123536 A1 WO2006123536 A1 WO 2006123536A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- core tube
- tube
- brazing material
- core
- recess
- Prior art date
Links
Classifications
-
- 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
- F28D7/02—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 helically coiled
-
- 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
- F28D7/0008—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 for one medium being in heat conductive contact with the conduits for the other medium
- F28D7/0016—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 for one medium being in heat conductive contact with the conduits for the other medium the conduits for one medium or the conduits for both media being bent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0012—Brazing heat exchangers
-
- 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
- F28D7/02—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 helically coiled
- F28D7/022—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 helically coiled the conduits of two or more media in heat-exchange relationship being helically coiled, the coils having a cylindrical configuration
-
- 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
- F28D7/02—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 helically coiled
- F28D7/024—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 helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
-
- 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
-
- 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
- F28F1/06—Tubular elements of cross-section which is non-circular crimped or corrugated in cross-section
-
- 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
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
- F28F1/424—Means comprising outside portions integral with inside portions
- F28F1/426—Means comprising outside portions integral with inside portions the outside portions and the inside portions forming parts of complementary shape, e.g. concave and convex
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
Definitions
- the present invention relates to heat exchange, and more particularly, to a heat exchange comprising a core tube having a protrusion formed on the inner surface by pressing the outer surface, and a soot tube wound around the outer surface of the core tube.
- a heat exchanger for exchanging heat between the first fluid and the second fluid may be provided.
- heat exchange for a water heater such as a heat pump type water heater is composed of a double pipe composed of a core pipe through which water flows and a vertical pipe through which refrigerant flows, as disclosed in Patent Document 1.
- Patent Document 1 Japanese Utility Model Publication No. 51-105158
- Patent Document 2 Japanese Patent Publication No. 6-70556
- a core tube in which a protrusion is provided on the inner surface of the core tube of the heat exchanger by pressing the outer surface, a recess is formed on the outer surface corresponding to the portion where the protrusion is formed on the inner surface of the core tube. Is done.
- a soot tube is wound around the core tube in such a state and then formed into an oval spiral shape, the cross section of the core tube is uneven due to the protrusions, resulting in poor contact between the core tube and the soot tube. As a result, heat transfer performance may be reduced.
- the thickness of the protrusion portion of the core tube may be thinner than the thickness of the portion if the protrusion is provided, and the strength of the protrusion portion may be reduced.
- the object of the present invention is to overcome the above-mentioned problems and press the outer surface to form a protrusion on the inner surface.
- the purpose is to improve the heat transfer performance of a heat exchanger having a tube and a soot tube wound around the outer surface of the core tube.
- the heat exchange according to the first invention is a heat exchanger that exchanges heat between the first fluid and the second fluid, and includes a core tube, a soot tube, and a brazing material.
- the core tube forms a flow path for the first fluid, and by pressing the outer surface, a protrusion is formed on the inner surface and a recess is formed on the outer surface.
- the soot tube forms a flow path for the second fluid and is wound around the outer surface of the core tube.
- the brazing material is poured into a recess located near the soot tube.
- a recess is formed on the outer surface corresponding to the portion where the protrusion is formed on the inner surface of the core tube, and poor contact between the core tube and the tube is caused when the tube is wound around the recessed portion.
- brazing material is poured into the recess located near the soot tube.
- the brazing material is poured into the recesses located in the vicinity of the soot tube, these recesses are filled with the mouth material. Therefore, even if the thickness of the projection of the core tube is thinner than the thickness of the portion where the projection is not provided during the process of the projection, the thickness of the core tube can be reinforced, and the projection It is possible to avoid a decrease in the strength.
- the brazing material is pre-applied to the recess of the core tube, and the pasty brazing material is melt-fixed.
- the brazing is performed by, for example, a heating furnace.
- the filler melted by heating is surely poured into the recess and cooled and fixed. Therefore, the recess formed in the outer surface of the core tube is surely filled with the brazing material, and the contact failure between the core tube and the soot tube can be eliminated.
- the thickness of the core tube projection is thinner than the thickness of the portion where no projection is provided during the process of projection, the shape is formed on the outer surface of the core tube.
- the formed recess is filled with the brazing material, so that the thickness of the core tube can be reinforced, and the strength of the protruding portion can be avoided from being reduced.
- the brazing material is obtained by melting and fixing a linear brazing material arranged between the core tube and the steel tube.
- brazing is performed using, for example, a heating furnace.
- the dents act like capillaries, and the brazing material melted by heating flows into the dents by capillary force. Therefore, it is possible to avoid a complicated operation of applying the brazing material to each recess, and to improve the brazing work efficiency.
- the brazing material melted by heating is surely poured into the recess and cooled and fixed. Therefore, the recess formed on the outer surface of the core tube is surely filled with the brazing material, and the contact failure between the core tube and the rod tube can be eliminated.
- the recess formed on the outer surface of the core tube is the brazing material.
- the wall thickness of the core tube can be reinforced.
- the brazing material is disposed on the soot tube wound around the core tube, and the linear brazing material is melt-fixed.
- brazing is performed using, for example, a heating furnace.
- a brazing material is disposed in advance between the core tube and the soot tube, or the core tube It is difficult to place brazing material between the pipe and the steel pipe. Therefore, after brazing a linear brazing material on the soot tube wound around the core tube, brazing is performed. Also in this case, the brazing material melted by heating flows into the recess by capillary force.
- the brazing material melted by heating is surely poured into the recess and fixed by cooling. Therefore, the recess formed on the outer surface of the core tube is surely filled with the brazing material, and the contact failure between the core tube and the steel tube can be eliminated.
- the thickness of the projection portion of the core tube is provided in the process of processing the projection, even if it is thinner than the thickness of the portion, it is formed on the outer surface of the core tube.
- the dent is made of brazing material
- the wall thickness of the core tube can be reinforced.
- the brazing material is applied onto a soot tube wound around a core tube, and the pasty brazing material is melt-fixed.
- brazing is performed using, for example, a calorie heating furnace. As a result, the same effect as the fourth invention can be obtained.
- the heat transfer performance of the core tube by the protrusion is improved by adopting the core tube having the protrusion formed on the inner surface.
- a recess is formed on the outer surface corresponding to the part where the protrusion is formed on the inner surface of the core tube, and the contact between the core tube and the tube is poor when the tube is wound around the recess.
- brazing material is poured into the recess located in the vicinity of the soot tube.
- the thickness of the projection of the core tube is thinner than the thickness of the portion where no projection is provided during the processing of the projection, the dent formed on the outer surface of the core tube is reduced. Filled with material, the thickness of the core tube can be reinforced.
- a best brazing material is applied in advance to the recess formed on the outer surface of the core tube, and then brazing is performed in a heating furnace, for example.
- the brazing material melted by heating is surely poured into the recess and cooled and fixed. Therefore, the recess formed on the outer surface of the core tube is surely filled with the brazing material, and the contact failure between the core tube and the steel tube can be eliminated.
- the recess formed on the outer surface of the core tube is the brazing material.
- the wall thickness of the core tube can be reinforced.
- a brazing material is previously disposed between the core tube and the steel tube, and then brazing is performed using a heating furnace, for example.
- the indented portion plays a role like a capillary tube, and the brazing material melted by heating flows into the indented portion by capillary force. Therefore, the complicated work of applying the brazing material to each recess can be avoided and the work efficiency of brazing can be improved. can do.
- the brazing material melted by heating is surely poured into the recess and cooled and fixed. Therefore, the recess formed on the outer surface of the core tube is surely filled with the brazing material, and the contact failure between the core tube and the steel tube can be eliminated.
- the thickness of the protruding portion of the core tube is provided in the process of the protrusion, even if it is thinner than the thickness of the portion, it is formed on the outer surface of the core tube.
- the recessed part is filled with brazing material, and the thickness of the core tube can be reinforced.
- brazing is performed using, for example, a heating furnace.
- a heating furnace For example, when a spiral projection is provided on the core tube and the soot tube is also spirally wound around the outer surface of the core tube, a brazing material is arranged in advance between the core tube and the soot tube, or It is difficult to place brazing material in advance between the steel pipe. Therefore, after brazing a linear brazing material on the soot tube wound around the core tube, brazing is performed. Also in this case, the brazing material melted by heating flows into the recess by capillary force.
- the brazing material melted by heating is surely poured into the recess and fixed by cooling. Therefore, the recess formed on the outer surface of the core tube is surely filled with the brazing material, and the contact failure between the core tube and the steel tube can be eliminated. Further, even when the thickness of the protrusion of the core tube is thinner than the thickness of the portion where no protrusion is provided in the process of processing the protrusion, the recess formed on the outer surface of the core tube is reduced. Filled with material, the thickness of the core tube can be reinforced.
- a paste-like brazing material is applied onto a soot tube wound around a core tube, and then brazed in a heating furnace, for example.
- a heating furnace for example.
- the recess formed on the outer surface of the core tube is surely filled with the brazing material, and the contact failure between the core tube and the steel tube can be eliminated.
- the thickness of the projection of the core tube is thinner than the thickness of the portion where no projection is provided during the processing of the projection, the recess formed on the outer surface of the core tube is reduced. Filled with material, the thickness of the core tube can be reinforced.
- FIG. 2 Schematic of the water heat exchanger.
- FIG. 3 Plan view of the core tube.
- FIG.4 AA enlarged view of Fig.3.
- FIG. 5 is an explanatory view of a state of fusion fixing of the brazing material according to the first embodiment.
- FIG. 6 is an explanatory view of a state of fusion fixing of the brazing material according to the second embodiment.
- FIG. 7 is an explanatory view of a melted and fixed state of a brazing material according to Example 3.
- FIG. 8 is an explanatory view of a melted and fixed state of a brazing material according to Example 4.
- FIG. 1 is a schematic diagram of a heat pump type water heater employing the heat exchanger of the present invention.
- the heat pump water heater in order to efficiently use the night electricity with a low electricity bill, water is boiled over a long time to about 90 ° C over about 10 ° C.
- the heat pump water heater includes a hot water storage unit 1 and a heat pump unit 2.
- Hot water supply 1 includes a water pipe 11, a hot water storage tank 12, a water circulation pump 13, a water supply pipe 3, a core pipe 31 constituting a water heat exchanger 30, a hot water pipe 16, and a mixing valve 17
- hot water supply pipe 18 are connected in order. ing.
- tap water is supplied from the water supply pipe 11 to the hot water storage tank 12.
- Hot hot water with a low temperature at the bottom of the hot water storage tank 12 is supplied from the water circulation pump 13 to the core pipe 31 of the water heat exchanger 30 and heated.
- the heated hot water flows into the upper part of the hot water storage tank 12.
- Hot hot water discharged from the upper part of the hot water storage tank 12 through the hot water pipe 16 is mixed with cold water in the mixed water pipe 19 by the mixing valve 17.
- the temperature of the hot water supply is adjusted by the mixing valve 17 and supplied to the user through the hot water supply pipe 18.
- the heat pump unit 2 includes a refrigerant circulation circuit.
- the refrigerant circulation circuit includes a compressor 21, a water heat exchanger 30, an expansion valve 23, and an air heat exchanger 24. Are connected in order.
- the refrigerant is compressed to a high pressure by the compressor 21 and then sent to the hydrothermal exchanger 30.
- the refrigerant heat-exchanged in the water heat exchanger 30 passes through the expansion valve 23 and is supplied to the air heat exchanger.
- the refrigerant absorbs heat from the surroundings and is returned to the compressor 21.
- Fig. 2 is a schematic diagram of hydrothermal exchange 30 in a heat pump water heater. As shown in FIG. 2, the hydrothermal reversal 30 is composed of a core tube 31 and a soot tube 32.
- the core tube 31 is formed in a spiral shape so as to have an oval shape on the same plane, and forms a water passage W.
- the soot pipe 32 is spirally wound around the outer periphery of the core pipe 31 to form a refrigerant passage R.
- the outer periphery of the spiral in the core tube 31 is the water inlet 311, and the center of the spiral in the core tube 31 is the water outlet 312.
- the refrigerant in the soot tube 32 flows in from the A22 direction at the refrigerant inlet 322 and dissipates heat. Then, it flows out from the A21 direction to the refrigerant outlet 321! /.
- the tap water supplied to the water inlet 311 with the Al 1 direction force is heated by this heat and becomes hot water and flows out in the direction A12 at the water outlet 312.
- the core tube 31 will be described.
- Tube 31 was used.
- the protrusions 313 provided on the upper side when viewed from the paper surface direction are displayed.
- FIG. 4 is an AA cross-sectional enlarged view of a protrusion 313 of the core tube 31 in FIGS. 4 and 3.
- core tube 31 When the thickness of the portion 3 la where the projection 313 is not provided is compared with the thickness of the portion where the projection 313 is provided, the thickness of the portion where the projection 313 is provided is thinner. In such a portion where the thickness of the core tube is thin, the strength of the tube wall may be reduced.
- a linear brazing material 33 is placed on the soot tubes 32, 32.
- brazing is performed in a heating furnace (not shown).
- a plurality of soot tubes 32, 32 are spirally wound around the core tube 31, and a spiral protrusion 313 is provided on the core tube 31, so that there is a gap between the core tube and the soot tube in advance. It is difficult to place brazing material or place brazing material in advance between the core tube and the rod tube. Therefore, after placing the linear filler material 33 on the plurality of rods 32, 32 wound on the core tube 31, brazing is performed.
- the brazing material 33 melted by heating flows into the recess 314 by capillary force. Therefore, the brazing work efficiency can be improved in the heat exchange in which a plurality of soot tubes 32, 32 are spirally wound around the core tube 31.
- the brazing material melted by heating is surely poured into the recess and fixed by cooling. Therefore, the recess formed in the outer surface of the core tube is surely filled with the brazing material, and the contact failure between the core tube and the soot tube can be eliminated.
- even if the thickness of the protrusion of the core tube is provided in the process of protrusion V, and the thickness is thinner than the thickness of the part, it is formed on the outer surface of the core tube.
- the recessed portion thus formed is filled with the brazing material, and the thickness of the core tube can be reinforced, so that the strength of the protruding portion can be prevented from being reduced.
- Example 2 in a heat exchanger in which a plurality of soot tubes 42, 42 are spirally wound around a core tube 41, they are accommodated in a container 45 on the soot tubes 42, 42.
- brazing is performed in a heating furnace (not shown).
- the brazing material 43 melted by heating flows into the recess 414 by capillary force. Accordingly, it is possible to improve the brazing work efficiency by heat exchange in which a plurality of rods 42, 42 are spirally wound around the core tube 41.
- the brazing material melted by heating is surely poured into the recess and cooled and fixed.
- the recess formed on the outer surface of the core tube is surely filled with the brazing material, and the contact failure between the core tube and the steel tube can be eliminated.
- the thickness of the protrusion of the core tube is not provided with a protrusion. Even when the thickness of the core tube is reduced, the dents formed on the outer surface of the core tube are filled with brazing material to reinforce the wall thickness of the core tube, and the strength of the projections is reduced. Can be avoided.
- the heat transfer tube 42 forming the refrigerant passage R is not a vertical tube but a straight tube. That is, in the heat exchange 50, the straight pipe 42 that forms the coolant passage R is disposed on the outer surface of the core pipe 51 that forms the water passage W.
- the straight tube 52 is placed thereon and brazed by a heating furnace (not shown). To do. Then, the brazing material 53 melted by heating is surely poured into the recess 514 and fixed by cooling.
- the recess 514 formed on the outer surface of the core tube 51 is surely filled with the brazing material 53, and the contact failure between the core tube 51 and the tube 52 can be eliminated.
- the recess 514 formed on the outer surface of the core tube 51 is filled with the brazing material 53 to reinforce the thickness. Therefore, the strength of the protrusion 513 can be prevented from being reduced.
- the heat transfer pipe 62 forming the refrigerant passage R is a straight pipe that is not a soot pipe. That is, in the heat exchanger 60, the straight pipe 62 that forms the refrigerant path R is disposed on the outer surface of the core pipe 61 that forms the water path W.
- brazing is performed using a heating furnace (not shown).
- the recess 614 plays a role like a capillary, and the brazing material 63 melted by heating flows into the recess 614 by capillary force.
- the brazing material 63 melted by the calo heat is surely poured into the recess 614 and fixed by cooling. Therefore, the recess 614 formed on the outer surface of the core tube 61 is surely filled with the brazing material 63, and the contact failure between the core tube 61 and the soot tube 62 can be eliminated.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06745833.1A EP1895257A4 (en) | 2005-05-16 | 2006-04-28 | HEAT EXCHANGER |
US11/913,250 US20090032224A1 (en) | 2005-05-16 | 2006-04-28 | Heat exchanger |
AU2006249166A AU2006249166B2 (en) | 2005-05-16 | 2006-04-28 | Heat exchanger |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-142433 | 2005-05-16 | ||
JP2005142433A JP3953075B2 (ja) | 2005-05-16 | 2005-05-16 | 熱交換器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006123536A1 true WO2006123536A1 (ja) | 2006-11-23 |
Family
ID=37431114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/308974 WO2006123536A1 (ja) | 2005-05-16 | 2006-04-28 | 熱交換器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090032224A1 (ja) |
EP (1) | EP1895257A4 (ja) |
JP (1) | JP3953075B2 (ja) |
KR (1) | KR20080011424A (ja) |
CN (1) | CN101175966A (ja) |
AU (1) | AU2006249166B2 (ja) |
WO (1) | WO2006123536A1 (ja) |
Families Citing this family (12)
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JP3953074B2 (ja) * | 2005-05-16 | 2007-08-01 | ダイキン工業株式会社 | 熱交換器 |
RS51964B (en) * | 2007-11-08 | 2012-02-29 | Nenad Veselinovic | DRIVERS ON SOLAR AND ELECTRICITY |
JP2010127496A (ja) * | 2008-11-26 | 2010-06-10 | Panasonic Corp | 熱交換器 |
JP2011092983A (ja) * | 2009-10-30 | 2011-05-12 | Toshiba Carrier Corp | 熱交換器の製造方法、熱交換器、ヒートポンプ式給湯装置 |
CN102049586B (zh) * | 2009-11-02 | 2013-01-30 | 广东万和新电气股份有限公司 | 燃气热水器铝合金换热器中盘管与换热器壳体的连接方法 |
JP4775517B1 (ja) * | 2010-04-02 | 2011-09-21 | ダイキン工業株式会社 | 熱交換器の製造装置および製造方法 |
EP2674972B1 (en) * | 2011-02-10 | 2016-01-06 | Mitsubishi Electric Corporation | Cooling device and power conversion device |
EP2851151B1 (en) * | 2013-09-20 | 2017-08-23 | Ansaldo Energia IP UK Limited | Method of fixing through brazing a heat resistant component on a surface of a heat exposed component |
US9989255B2 (en) * | 2014-07-25 | 2018-06-05 | General Electric Company | Liner assembly and method of turbulator fabrication |
EP3106816A1 (en) * | 2015-06-19 | 2016-12-21 | Bleckmann GmbH & Co. KG | Heat exchanging device and method therefore |
CN105277022A (zh) * | 2015-11-30 | 2016-01-27 | 李家海 | 管管交缠式热交换器 |
EP3660435B1 (en) * | 2017-07-24 | 2021-07-14 | Mitsubishi Electric Corporation | Heat exchanger and refrigeration cycle device |
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JP2003214778A (ja) * | 2002-01-24 | 2003-07-30 | Sanyo Electric Co Ltd | 熱交換器及び熱交換器の製造方法並びにヒートポンプ式給湯機 |
JP3871581B2 (ja) * | 2002-02-26 | 2007-01-24 | 三洋電機株式会社 | ヒートポンプ式給湯機の熱交換器及びそれを用いたヒートポンプ式給湯機 |
JP3953074B2 (ja) * | 2005-05-16 | 2007-08-01 | ダイキン工業株式会社 | 熱交換器 |
-
2005
- 2005-05-16 JP JP2005142433A patent/JP3953075B2/ja active Active
-
2006
- 2006-04-28 EP EP06745833.1A patent/EP1895257A4/en not_active Withdrawn
- 2006-04-28 CN CNA2006800169812A patent/CN101175966A/zh active Pending
- 2006-04-28 WO PCT/JP2006/308974 patent/WO2006123536A1/ja active Application Filing
- 2006-04-28 AU AU2006249166A patent/AU2006249166B2/en not_active Ceased
- 2006-04-28 KR KR1020077028250A patent/KR20080011424A/ko not_active Application Discontinuation
- 2006-04-28 US US11/913,250 patent/US20090032224A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4819258U (ja) * | 1971-07-14 | 1973-03-05 | ||
JP2002364989A (ja) * | 2001-06-07 | 2002-12-18 | Daikin Ind Ltd | 熱交換器の製造方法 |
JP2005076915A (ja) * | 2003-08-28 | 2005-03-24 | Kobe Steel Ltd | 複合伝熱管 |
Non-Patent Citations (1)
Title |
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See also references of EP1895257A4 * |
Also Published As
Publication number | Publication date |
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CN101175966A (zh) | 2008-05-07 |
AU2006249166B2 (en) | 2010-02-04 |
EP1895257A4 (en) | 2014-01-22 |
US20090032224A1 (en) | 2009-02-05 |
JP2006317115A (ja) | 2006-11-24 |
AU2006249166A1 (en) | 2006-11-23 |
KR20080011424A (ko) | 2008-02-04 |
EP1895257A1 (en) | 2008-03-05 |
JP3953075B2 (ja) | 2007-08-01 |
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