EP2657637A1 - Wärmetauscher und klimaanlage - Google Patents

Wärmetauscher und klimaanlage Download PDF

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Publication number
EP2657637A1
EP2657637A1 EP12737182.1A EP12737182A EP2657637A1 EP 2657637 A1 EP2657637 A1 EP 2657637A1 EP 12737182 A EP12737182 A EP 12737182A EP 2657637 A1 EP2657637 A1 EP 2657637A1
Authority
EP
European Patent Office
Prior art keywords
heat transfer
fins
heat exchanger
transfer parts
protrusions
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP12737182.1A
Other languages
English (en)
French (fr)
Other versions
EP2657637A4 (de
Inventor
Masanori Jindou
Yoshio Oritani
Shun Yoshioka
Hirokazu Fujino
Toshimitsu Kamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP2657637A1 publication Critical patent/EP2657637A1/de
Publication of EP2657637A4 publication Critical patent/EP2657637A4/de
Withdrawn legal-status Critical Current

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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
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/30—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means being attachable to the element
    • 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
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
    • F28F1/325—Fins with openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00—Evaporators; Condensers
    • 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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • 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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05383—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits
    • 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
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
    • F28F1/128—Fins with openings, e.g. louvered fins
    • 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
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
    • F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00—Removing ice or water from heat-exchange apparatus
    • F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
    • 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
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00—Fins
    • F28F2215/04—Assemblies of fins having different features, e.g. with different fin densities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2215/00—Fins
    • F28F2215/12—Fins with U-shaped slots for laterally inserting conduits

Definitions

  • Refrigerant circuits of air conditioners include outdoor heat exchangers for performing heat exchange between refrigerant and outdoor air.
  • an outdoor heat exchanger serves as an evaporator.
  • frost i.e., ice
  • defrosting operation for melting frost on the outdoor heat exchanger is performed after every predetermined period, for example.
  • high-temperature refrigerant discharged from a compressor is supplied to the outdoor heat exchanger, and heats frost attached to the outdoor heat exchanger to cause the frost to melt.
  • the refrigerant discharged from the compressor is supplied not to an indoor heat exchanger but to the outdoor heat exchanger, a flow of heated air into the room is interrupted.
  • each of the heat transfer parts (70) of the fins (35, 36) includes the protrusions (81-83) and the louvers (50, 60).
  • the protrusions (81-83) are located at a windward side of the louvers (50, 60) in each of the heat transfer parts (70).
  • the presence of the protrusions (81-83) and the louvers (50, 60) in the heat transfer parts (70) disturbs an air flow in the air passages (40), thereby promoting heat transfer between the air and the fins.
  • At least a louver (50) that is included in the louvers (50, 60) provided on each of the heat transfer parts (70) of the fins (35, 36) and is located near the protrusions (81-83) has a leeward bent-out end (53) projecting in a direction in which the protrusions (81-83) protrude.
  • the lower ends of the protrusions (81-83) provided on each of the heat transfer parts (70) of the fins (35, 36) are tilted.
  • the vertical positions of the lower ends of the protrusions (81-83) become lower toward the leeward side of the heat transfer part (70).
  • the distance from one of the flat tubes (33) adjacent to, and located below, the heat transfer parts (70) to the lower end of the protrusion (81-83) gradually decreases toward the leeward.
  • the heat exchanger (30) of this aspect can allow drain water between the bent-out ends (53) of the louvers (50a) that are adjacent to each other in the air passage direction to flow downward by not only gravity but also a capillary phenomenon, thereby reducing the amount of drain water remaining on the surfaces of the heat transfer parts (70).
  • the louvers (50, 60) are provided on the leeward end portion (73) of each of the heat transfer parts (70) of the fins (35, 36).
  • the temperature difference between the leeward end portion (73) and air flowing in the air passages (40) is smaller than that between a portion sandwiched between the vertically adjacent flat tubes (33) and air flowing in the air passages (40).
  • the leeward louvers (60) are provided in the leeward end portion (73) of each of the heat transfer parts (70) to promote heat transfer between the leeward end portion (73) and the air.
  • the heat exchanger (30) of this aspect can effectively utilize the leeward end portions (73) of the heat transfer parts (70) for heat exchange with the air, thereby enhancing performance of the heat exchanger (30).
  • a heat exchanger (30) according to the first embodiment constitutes an outdoor heat exchanger (23) of an air conditioner (10), which will be described later.
  • the refrigerant circuit (20) is a closed circuit charged with refrigerant.
  • a discharge side of the compressor (21) is connected to a first port of the four-way valve (22) and a suction side of the compressor (21) is connected to a second port of the four-way valve (22).
  • the outdoor heat exchanger (23), the expansion valve (24), and the indoor heat exchanger (25) are arranged in this order from a third port to a fourth port of the four-way valve (22).
  • the compressor (21) is a scroll or rotary hermetic compressor.
  • the four-way valve (22) switches between a first position (indicated by broken lines in FIG. 1 ) at which the first port communicates with the third port and the second port communicates with the fourth port and a second position (indicated by continuous lines in FIG. 1 ) at which the first port communicates with the fourth port and the second port communicates with the third port.
  • the expansion valve (24) is a so-called electronic expansion valve.
  • the outdoor heat exchanger (23) performs heat exchange between outdoor air and refrigerant.
  • the outdoor heat exchanger (23) is constituted by the heat exchanger (30) of this embodiment.
  • the indoor heat exchanger (25) performs heat exchange between indoor air and refrigerant.
  • the indoor heat exchanger (25) is a so-called cross-fin type fin-and-tube heat exchanger including a circular heat transfer tube.
  • the four-way valve (22) switches from the second position to the first position, and the outdoor fans (15) and the indoor fans (16) stop.
  • high-temperature refrigerant discharged from the compressor (21) is supplied to the outdoor heat exchanger (23).
  • frost attached to the surface of the outdoor heat exchanger (23) is heated by the refrigerant, and melts.
  • the refrigerant that has dissipated heat in the outdoor heat exchanger (23) passes through the expansion valve (24) and the indoor heat exchanger (25) in this order, and then is sucked into the compressor (21) to be compressed.
  • heating operation is started again. That is, the four-way valve (22) switches from the first position to the second position, and the outdoor fans (15) and the indoor fans (16) operate again.
  • the heat exchanger (30) of this embodiment includes a first header concentrated pipe (31), a second header concentrated pipe (32), a large number of flat tubes (33), and a large number of fins (36).
  • the first header concentrated pipe (31), the second header concentrated pipe (32), the flat tubes (33), and the fins (36) are made of an aluminium alloy, and are joined to one another by brazing.
  • each of the flat tubes (33) is a heat transfer tube that is in the shape of a flat ellipse or a rounded rectangle in cross section.
  • the direction in which the flat tubes (33) extend is the transverse direction, and the flat side surfaces of the flat tubes (33) face one another.
  • the flat tubes (33) are spaced from one another in the vertical direction by a predetermined distance.
  • Each of the flat tubes (33) has its one end inserted in the first header concentrated pipe (31) and the other end inserted in the second header concentrated pipe (32).
  • a space between vertically adjacent ones of the flat tubes (33) is divided into a plurality of air passages (40) by the heat transfer parts (70) of the fin (36).
  • the heat exchanger (30) performs heat exchange between refrigerant flowing in the fluid passages (34) of the flat tubes (33) and air flowing in the air passages (40).
  • the heat exchanger (30) includes: the vertically arranged flat tubes (33) whose flat side surfaces face one another; and the fins (36) each including the plate-like heat transfer parts (70) extending from one of its adjacent flat tubes (33) to the other.
  • the heat transfer parts (70) are located between adjacent ones of the flat tubes (33), and arranged side by side in the direction in which the flat tubes (33) extend.
  • air flowing between adjacent ones of the heat transfer parts (70) exchanges heat with fluid flowing in the flat tubes (33).
  • Each of the heat transfer parts (70) of the fins (36) includes an intermediate portion (71), a windward end portion (72), and a leeward end portion (73).
  • a portion overlapping its vertically adjacent ones of the flat tubes (33) i.e., a portion located immediately above or under its vertically adjacent ones of the flat tubes (33) is the intermediate portion (71).
  • the width W1, in the air passage direction, of the first protrusion (81) is larger than each of the width W2, in the air passage direction, of the second protrusion (82) and the width W3, in the air passage direction, of the third protrusion (83).
  • the louvers (50, 60) are obtained by forming slits in the heat transfer part (70) and plastically deforming portions between adjacent ones of the slits.
  • the longitudinal direction of the louvers (50, 60) is substantially in parallel with (i.e., in the vertical direction) of the front edge (38) of the heat transfer part (70). That is, the longitudinal direction of the louvers (50, 60) intersects with the air passage direction.
  • the louvers (50, 60) have the same length.
  • a space between vertically adjacent ones of the flat tubes (33) is divided into a plurality of air passages (40) by the heat transfer parts (70) of the fins (35).
  • the heat exchanger (30) performs heat exchange between refrigerant flowing in the fluid passages (34) of the flat tubes (33) and air flowing in the air passages (40).
  • each of the fins (35) is a corrugated fin formed by bending a metal plate with a uniform width, and bends up and down.
  • the heat transfer parts (70) and the intermediate plate parts (41) are alternately arranged in the direction in which the flat tubes (33) extend. That is, the fin (35) includes the heat transfer parts (70) that are located between adjacent ones of the flat tubes (33) and arranged side by side in the direction in which the flat tubes (33) extend.
  • the fin (35) also includes projecting plate parts (42).
  • protrusions (81-83) and louvers (50, 60), which will be described later, are not shown.
  • Each of the heat transfer parts (70) includes two projecting plate parts (42).
  • Each of the projecting plate parts (42) has a trapezoid shape continuous to the leeward end portion (73).
  • one of the projecting plate parts (42) projects upward from the upper end of the leeward end portion (73), and the other projecting plate part (42) projects downward from the lower end of the leeward end portion (73).
  • the projecting plate parts (42) of vertically adjacent ones of the fins (35) sandwiching an associated one of the flat tubes (33) are in contact with each other.
  • each of the heat transfer parts (70) of the fins (35) includes a plurality of protrusions (81-83) and a plurality of louvers (50, 60).
  • the protrusions (81-83) are located in a windward region, and the louvers (50, 60) are located in a leeward region. That is, in each of the heat transfer parts (70), the louvers (50, 60) are located only in the leeward region, and the protrusions (81-83) are located windward of the louvers (50, 60).
  • the arrangement of the louvers (50, 60) and the shape of each of the louvers (50, 60) on the heat transfer parts (70) of the fins (35) are similar to those of the fins (36) of the first embodiment.
  • the numbers of the louvers (50, 60) shown in FIG. 11 are merely examples, as in the first embodiment.
  • the first protrusion (81) extends from a windward end portion (72) to an intermediate portion (71), and the second protrusion (82) and the third protrusion (83) are located in the intermediate portion (71).
  • Upper ends (81d-83d) and lower ends (81e-83e) of the protrusions (81-83) substantially orthogonally intersect with the front edge (38) of each of the fins (36).
  • the length of the first protrusion (81) is smaller than that of the second protrusion (82).
  • the length of the second protrusion (82) is equal to that of the third protrusion (83).
  • the widths of the protrusions (81-83) increase in the order of the third protrusion (83), the first protrusion (81), and the second protrusion (82) (i.e., W3 ⁇ W1 ⁇ W2).
  • each of the fins (36) of this embodiment a plurality of windward louvers (50) are provided at the leeward side of the third protrusion (83).
  • some windward louvers (50a) located in a windward region are asymmetric louvers
  • the other windward louvers (50b) located in a leeward region are symmetric louvers.
  • bent-out ends (53) at the leeward side of the windward louvers (50) protrude in the same direction as the protrusion direction of the third protrusions (83) (see FIG. 14B ).
  • tabs (48) are provided in a windward end portion (72) of each of heat transfer parts (70).
  • one tab (48) is located windward of the first protrusion (81) in the windward end portion (72).
  • This tab (48) is located near the middle, in the vertical direction, of the windward end portion (72).
  • this tab (48) is tilted relative to the front edge (38) of the fin (36).
  • An upper horizontal rib (91) and a lower horizontal rib (92) are provided in each of the heat transfer parts (70) of the fins (36).
  • the upper horizontal rib (91) is located above the first protrusion (81), and the lower horizontal rib (92) is located below the first protrusion (81).
  • the horizontal ribs (91, 92) have straight slender ridge shapes extending from the front edge (38) of the fin (36) to the second protrusion (82).
  • the horizontal ribs (91, 92) are formed by making the heat transfer part (70) protrude toward air passages (40).
  • the horizontal ribs (91, 92) protrude in the same direction as the direction in which the protrusions (81-83) protrude.
  • the leeward protrusion (85) is located at the leeward side of each of notches (45).
  • the leeward protrusion (85) is provided in a region including a coupling plate portion (75), a leeward end portion (73) located above the coupling plate portion (75), and a leeward end portion (73) located below the coupling plate portion (75).
  • the leeward protrusion (85) has an inverted V shape formed by making the fin (36) protrude.
  • the leeward protrusion (85) extends in the direction intersecting with the air passage direction in the air passages (40).
  • the leeward protrusion (85) protrudes to the right when viewed form the front edge (38) of the fin (36).
  • a ridge (84a) of the leeward protrusion (85) is substantially in parallel with the front edge (38) of the fin (36). That is, the ridge (84a) of the leeward protrusion (85) intersects with the air flow direction in the air passages (40).
  • one tab (48) is provided between adjacent ones of the leeward protrusions (85). That is, in the fins (36), one tab (48) is provided in the leeward end portion (73) of each of the heat transfer parts (70).
  • FIG. 17A illustrates an application of this variation to the fins (36) of the heat exchanger (30) of the first embodiment.
  • a region where the louvers (50, 60) are provided protrudes in the same direction as the protrusion direction of the protrusions (81-83).
  • a region of each of the heat transfer parts (70) where the windward louvers (50) are provided is tilted in the same direction as the slopes (81b, 82b, 83b) at the windward side of the protrusions (81-83).

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Other Air-Conditioning Systems (AREA)
EP12737182.1A 2011-01-21 2012-01-23 Wärmetauscher und klimaanlage Withdrawn EP2657637A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011011248 2011-01-21
PCT/JP2012/000401 WO2012098919A1 (ja) 2011-01-21 2012-01-23 熱交換器および空気調和機

Publications (2)

Publication Number Publication Date
EP2657637A1 true EP2657637A1 (de) 2013-10-30
EP2657637A4 EP2657637A4 (de) 2014-07-09

Family

ID=46515552

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12737182.1A Withdrawn EP2657637A4 (de) 2011-01-21 2012-01-23 Wärmetauscher und klimaanlage

Country Status (7)

Country Link
US (1) US20130299141A1 (de)
EP (1) EP2657637A4 (de)
JP (1) JP5141840B2 (de)
KR (1) KR101451056B1 (de)
CN (1) CN103299150B (de)
AU (1) AU2012208125A1 (de)
WO (1) WO2012098919A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
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EP2869015A1 (de) * 2013-11-05 2015-05-06 Delphi Automotive Systems Luxembourg SA Asymmetrische gewellte Rippen mit Jalousien
EP3128277A1 (de) * 2015-08-03 2017-02-08 DongHwan Ind. Corp. Verdampfer mit vertikaler anordnung der sammelkästen für fahrzeugklimaanlage
CN107614998A (zh) * 2015-05-29 2018-01-19 三菱电机株式会社 换热器

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058452A1 (zh) * 2013-10-21 2015-04-30 美的集团股份有限公司 换热器翅片及采用该换热器翅片的换热器
US20150211807A1 (en) * 2014-01-29 2015-07-30 Trane International Inc. Heat Exchanger with Fluted Fin
CN114440328A (zh) * 2014-05-15 2022-05-06 三菱电机株式会社 热交换器及具备该热交换器的制冷循环装置
JP6361452B2 (ja) * 2014-10-16 2018-07-25 ダイキン工業株式会社 冷媒蒸発器
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EP2657637A4 (de) 2014-07-09
CN103299150A (zh) 2013-09-11
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