US20140083664A1 - Heat exchanger - Google Patents

Heat exchanger Download PDF

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Publication number
US20140083664A1
US20140083664A1 US14/031,568 US201314031568A US2014083664A1 US 20140083664 A1 US20140083664 A1 US 20140083664A1 US 201314031568 A US201314031568 A US 201314031568A US 2014083664 A1 US2014083664 A1 US 2014083664A1
Authority
US
United States
Prior art keywords
bonding
refrigerant tubes
heat exchange
refrigerant
exchange fins
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.)
Abandoned
Application number
US14/031,568
Other languages
English (en)
Inventor
Yong Hwa Choi
Dong Hyun Kim
Hayase Gaku
Yong Min Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of US20140083664A1 publication Critical patent/US20140083664A1/en
Assigned to SAMSUNG ELECTRONICS CO., LTD. reassignment SAMSUNG ELECTRONICS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: Gaku, Hayase, CHOI, YONG HWA, KIM, DONG HYUN, KIM, YOUNG MIN
Abandoned 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
    • 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
    • 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
    • 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
    • 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

  • a heat exchanger is mounted in devices operating based upon a refrigeration cycle, such as air conditioners and refrigerators.
  • the heat exchanger includes a plurality of heat exchange fins and refrigerant tubes connected to the heat exchanger fins to guide a refrigerant. Contact area between the heat exchange fins and external air introduced into the heat exchanger is increased to improve the efficiency of heat exchange between the refrigerant flowing through the refrigerant tubes and the external air.
  • the heat exchange fins are generally bonded to the refrigerant tubes by assembling the heat exchange fins and the refrigerant tubes together and then applying a bonding material to the portions of the heat exchange fins and the refrigerant tubes at which the heat exchange fins and the refrigerant tubes are bonded to each other, or by assembling the heat exchange fins and the refrigerant tubes which have the bonding material laminated on the surfaces thereof and then heating the same to melt the bonding material such that the bonding material flows to the portions of the heat exchange fins and refrigerant tubes to be bonded to each other.
  • a heat exchanger includes a plurality of refrigerant tubes spaced apart from each other a plurality of headers coupled to both end portions of the refrigerant tubes, and a plurality of heat exchange fins coupled to outer surfaces of the refrigerant tubes and disposed spaced apart from each other in a direction perpendicular to a direction in which the refrigerant tubes extend, wherein each of the heat exchange fins include a plurality of insertion grooves allowing the refrigerant tubes to be inserted thereinto, and a plurality of bonding plates bonded to the refrigerant tubes when the refrigerant tubes are inserted into the insertion grooves, wherein each of the bonding plates includes a first bonding portion curved from one end portion thereof in a first direction and bonded to one surface of a corresponding one of the refrigerant tubes, and a second bonding portion curved from the other end portion thereof, opposite to the one end portion, in a second direction opposite to the first direction
  • the first direction may be parallel with the direction in which the refrigerant tubes extend.
  • the first direction may be perpendicular to a direction in which the refrigerant tubes are inserted into the heat exchange fins.
  • the heat exchange fins may be formed of a plurality of layers of aluminum alloys having different melting points.
  • a bonding member melting at a temperature over a predetermined temperature to bond the heat exchange fins to the refrigerant tubes is provided on both surfaces of each of the heat exchange fins.
  • the bonding member may include a first bonding member provided on one surface of each of the heat exchange fins, and melting at a temperature over a first predetermined temperature to flow into a gap formed between the one surface of the corresponding one of the refrigerant tubes and the first bonding portion, and a second bonding member provided on the other surface of each of the heat exchange fins opposite the one surface, and melting at a temperature over a second predetermined temperature to flow into a gap formed between the other surface of the corresponding one of the refrigerant tubes and the second bonding portion.
  • the first bonding portion may include a first guide surface to guide the melted first bonding member into the gap formed between the one surface of the corresponding one of the refrigerant tubes and the first bonding portion, and the second bonding portion comprises a second guide surface to guide the melted second bonding member into the gap formed between the other surface of the corresponding one of the refrigerant tubes and the second bonding portion.
  • Each of the bonding plates may include a louver formed between the first bonding portion and the second bonding portion, wherein the louver may include a plurality of guide holes formed by cutting at least one portion of the bonding plate; and a plurality of guide plates to guide air passing through the guide holes.
  • a heat exchanger includes a plurality of refrigerant tubes provided with a channel allowing a refrigerant to flow therethrough; and a plurality of heat exchange fins contacting the refrigerant tubes to mediate heat exchange between the refrigerant and external air, wherein each of the heat exchange fins includes a plurality of insertion grooves allowing the refrigerant tubes to be inserted thereinto, and a bonding plate disposed between the refrigerant tubes when the refrigerant tubes are inserted into the insertion grooves, wherein one surface of the bonding plate is bonded to a first refrigerant tube neighboring one end portion of the bonding plate, and the other surface of the bonding plate opposite to the one surface of the bonding plate is bonded to a second refrigerant tube neighboring the other end portion of the bonding plate opposite to the one end portion of the bonding plate.
  • the heat exchanger may further include a first bonding member combined to the one surface of the bonding plate and melting at a temperature over a first predetermined temperature to flow into a gap formed between the one surface of the bonding plate and the first refrigerant tube, and a second bonding member combined to the other surface of the bonding plate and melting at a temperature over a second predetermined temperature to flow into a gap formed between the other surface of the bonding plate and the second refrigerant tube.
  • the first bonding member and the second bonding member may be formed of an aluminum alloy.
  • the heat exchanger may further include a first header and a second header respectively coupled to both end portions of the refrigerant tubes and communicating with the refrigerant tubes.
  • One end portion of the bonding plate neighboring the first refrigerant tube is curved toward the first header, and the other end portion of the bonding plate neighboring the second refrigerant tube is curved toward the second header.
  • FIG. 1 is a perspective view illustrating a heat exchanger according to an exemplary embodiment of the present disclosure
  • FIG. 2 is an exploded perspective view illustrating components of the heat exchanger of FIG. 1 which are separated from each other;
  • FIG. 3 is an enlarged perspective view illustrating a part of the heat exchange fins shown in FIG. 2 ;
  • FIG. 4 is a perspective view illustrating coupling of the refrigerant tubes to the heat exchange fins
  • FIG. 5 is a partial cross-sectional view illustrating coupling of the refrigerant tubes to the heat exchange fins before the bonding member is melted
  • FIG. 6 is a partial cross-sectional view illustrating introduction of the melted bonding member into the portions of the refrigerant tubes and the heat exchange fins contacting each other.
  • FIG. 1 is a perspective view illustrating a heat exchanger according to an exemplary embodiment of the present disclosure
  • FIG. 2 is an exploded perspective view illustrating components of the heat exchanger of FIG. 1 which are separated from each other.
  • the heat exchanger 10 includes a plurality of refrigerant tubes 20 through which a refrigerant flows, a plurality of the heat exchange fins 30 coupled to the outer surfaces of the refrigerant tubes 20 , and a first header 41 and a second header 42 connected to both end portions of the refrigerant tubes 20 .
  • a refrigerant inlet pipe 43 and outlet pipe 44 are connected to the first header 41 and the refrigerant enters to and exits from the refrigerant tube through the inlet pipe 43 and the outlet pipe 44 , respectively.
  • Each of the refrigerant tubes 20 includes a plurality of channels 21 formed to be hollow to allow a refrigerant to flow therethrough, and partitions 22 dividing the channels 21 from each other.
  • the channels 21 are disposed spaced apart from each other in the widthwise direction of the refrigerant tubes 20 .
  • various materials including R-134a and R410A which are formed by mixing different types of Freon having different properties may be used.
  • the refrigerant exchanges heat with the external air when the phase thereof changes from a gas state to a liquid state (compression) or from the liquid state to the gas state (expansion).
  • the heat exchanger 10 is used as a condenser.
  • the heat exchanger 10 is used as an evaporator.
  • the first header 41 and the second header 42 are respectively connected to both end portions of each of the refrigerant tubes 20 to allow the refrigerant to flow through the refrigerant tubes 20 .
  • the refrigerant tubes 20 may be formed to extend a long distance to increase the area for heat exchange between the refrigerant flowing through the refrigerant tubes 20 and the external air, but the space for extension of the refrigerant tubes 20 in one direction is limited.
  • the first header 41 and the second header 42 are coupled to both end portions of the refrigerant tubes 20 to connect the refrigerant tubes 20 to each other such that the refrigerant flow in the direction opposite the direction in which the refrigerant tubes 20 extend from both end portions of the heat exchanger 10 .
  • heat exchange fins 30 are coupled to the refrigerant tubes 20 .
  • a plurality of heat exchange fins 30 are disposed spaced a predetermined distance apart from each other in a direction perpendicular to the direction in which the refrigerant tubes 20 extend.
  • the heat exchange fins 30 may be formed of, for example, aluminum with high heat conductivity, and bonded to the outer surfaces of the refrigerant tubes 20 to substantially increase the area of heat exchange between the external air and the refrigerant tubes 20 .
  • Narrowing the space between the stacked heat exchange fins 30 may allow more heat exchange fins 30 to be disposed. However, if the space is too narrow, it may impede the inflow of the external air into the heat exchanger 10 , resulting in pressure loss. Therefore, the space between the heat exchange fins 30 may be properly adjusted.
  • FIG. 3 is an enlarged perspective view illustrating a part of the heat exchange fins shown in FIG. 2
  • FIG. 4 is a perspective view illustrating coupling of the refrigerant tubes to the heat exchange fins
  • FIG. 5 is a partial cross-sectional view illustrating coupling of the refrigerant tubes to the heat exchange fins before the bonding member is melted
  • FIG. 6 is a partial cross-sectional view illustrating introduction of the melted bonding member into the portions of the refrigerant tubes and the heat exchange fins contacting each other.
  • the direction to the first header 41 is defined as a first direction A
  • the direction to the second header 42 is defined as a second direction B
  • the direction which is perpendicular to the first and second directions A and B is defined as a third direction C.
  • the first direction A and the second direction B are both perpendicular to the third direction C in which the heat exchange fins 30 are inserted into the refrigerant tubes 20 .
  • each of the heat exchange fins 30 includes a plurality of insertion grooves 31 into which the refrigerant tubes 20 are inserted, and a plurality of bonding plates 32 to be bonded to the refrigerant tubes 20 with the refrigerant tubes 20 inserted into the insertion grooves 31 .
  • the insertion grooves 31 are formed in a shape corresponding to at least one portion of each of the heat exchange fins 30 to allow the portions of the heat exchange fins 30 to be inserted thereinto, and are formed between the bonding plates 32 disposed spaced apart from each other in the direction in which the heat exchange fins 30 extend.
  • Each of the bonding plates 32 includes a first bonding portion 35 curved from one end portion thereof in a round shape in the first direction A and bonded to one surface 23 of a corresponding one of the refrigerant tubes 20 , and a second bonding portion 36 curved from the other end portion of the bonding plate 32 opposite to the one end portion in a round shape in the second direction B opposite to the first direction A and bonded to the other surface 24 of the corresponding one of the refrigerant tubes 20 opposite to the one surface 23 of the corresponding one of the refrigerant tubes 20 .
  • the first bonding portion 35 includes a first guide surface 35 a to guide a melted first bonding member 51 to a gap 61 formed between one surface 23 of a corresponding one of the refrigerant tubes 20 and the first bonding portion 35
  • the second bonding portion 36 includes a second guide surface 36 a to guide a melted second bonding member 52 to a gap 62 formed between the other surface 24 of the corresponding one of the refrigerant tubes 20 and the second bonding portion 36 .
  • the first guide surface 35 a and the second guide surface 36 a are provided on opposite surfaces of each of the bonding plates 32 .
  • the shape of the first bonding portion 35 and the second bonding portion 36 is not limited to the round shape.
  • the first bonding portion 35 and the second bonding portion 36 may be formed to be inclined, slanted or bent with respect to the bonding plate 32 , or formed in a hook shape.
  • the bonding plates 32 includes a louver 33 formed between the first bonding portion 35 and the second bonding portion 36 .
  • the louver 33 includes a plurality of guide holes 33 a formed by cutting a part of the bonding plates 32 , and a plurality of guide plates 33 b to guide air passing through the guide holes 33 a.
  • the guide holes 33 a are disposed spaced apart from each other in the third direction C in which the heat exchange fins 30 are inserted into the refrigerant tubes 20 .
  • the guide holes 33 a guide the external air introduced into the heat exchanger 10 such that the external air flows along the one surface of each the guide plates 33 b and thereby heat transfer between the guide plates 33 b and the external air is smoothly proceeds.
  • the guide plates 33 b form a predetermined angle with the bonding plates 32 , and are disposed spaced apart from and parallel to each other.
  • the external air introduced into the guide holes 33 a contacts the guide plates 33 b to perform heat exchange, flowing along the bonding plates 32 .
  • the guide plates 33 b substantially increase the contact area between the heat exchange fins 30 and the external air, thereby enhancing the heat exchange efficiency.
  • the guide plates 33 b prevent or retard frost formation.
  • the frost formation occurs when moisture in the external air is frozen and attached to the surfaces of the heat exchange fins 30 .
  • frost is well formed on a plane on which moisture exceeding a predetermined amount easily condenses. Forming the guide plates 33 b as above makes it difficult for the moisture to condense beyond a predetermined amount, thereby preventing or retarding frost formation.
  • the bonding members 51 and 52 which melt at a specific temperature to bond the heat exchange fins 30 and the refrigerant tubes 20 are laminated to both surfaces of the heat exchange fins 30 .
  • the bonding members 51 and 52 include a first bonding member 51 provided on one surface of the heat exchange fin 30 and adapted to melt at temperatures above a specific temperature and flow into the gap 61 formed between one surface 23 of the refrigerant tube 20 and the first bonding portion 35 , and a second bonding member 52 provided on the other surface of the heat exchange fin 30 opposite to the one surface of the heat exchange fin 30 and adapted to melt at temperatures above a specific temperature and flow into the gap 62 formed between the other surface 24 of the refrigerant tubes 20 and the second bonding portion 36 .
  • the one surface of the heat exchange fins 30 is a surface on which the first guide surface 35 a is formed
  • the other surface of the heat exchange fins 30 is a surface on which the second guide surface 36 a is formed.
  • the heat exchange fins 30 , the first bonding member 51 and the second bonding member 52 may be formed of aluminum alloys having different melting points. Since the first bonding member 51 and the second bonding member 52 may be melt at a lower temperature than the heat exchange fins 30 to bond the refrigerant tubes 20 and the heat exchange fins 30 , the melting points of the first bonding member 51 and the second bonding member 52 are lower than the melting point of the heat exchange fins 30 .
  • the heat exchange fins 30 and the refrigerant tubes 20 coupled to each other are placed in a heating unit (not shown) and heated.
  • a heating unit not shown
  • the temperature within the heating unit rises above the melting points of the first bonding member 51 and the second bonding member 52 , the first bonding member 51 and the second bonding member 52 melt.
  • the melted first bonding member 51 flow along the first guide surface 35 a to the gap 61 formed between the one surface 23 of the first refrigerant tube 20 a and the first bonding portion 35 , while the melted second bonding member 52 flows along the second guide surface 36 a to the gap 62 formed between the other surface 24 of the refrigerant tube 20 b and the second bonding portion 36 .
  • the first bonding portion 35 is formed to be curved from one end portion of the bonding plate 32 in the first direction A to form a fine gap 61 together with one surface 23 of the first refrigerant tube 20 a to generate capillary force which guides the melted first bonding member 51 flowing along one surface of the heat exchange fin 30 into the fine gap 61 between the first bonding portion 35 and the one surface 23 of the first refrigerant tube 20 a .
  • the first bonding portion 35 prevents the melted second bonding member 52 flowing along the other surface of the heat exchange fin 30 from flowing into the fine gap 61 formed between the first bonding portion 35 and the one surface 23 of the first refrigerant tube 20 a.
  • the second bonding portion 36 is formed to be curved from the one end portion of the bonding plate 32 in the second direction B opposite to the first direction A to form a fine gap 62 together with one surface 24 of the second refrigerant tube 20 b , thereby generating capillary force which guides the melted second bonding member 52 flowing along the other surface of the heat exchange fin 30 into the fine gap 62 between the second bonding portion 36 and the one surface 24 of the second refrigerant tube 20 b .
  • the second bonding portion 36 prevents the melted first bonding member 51 flowing along the one surface of the heat exchange fin 30 from flowing into the fine gap 62 formed between the second bonding portion 36 and the other surface 24 of the second refrigerant tube 20 b.
  • the first bonding member 51 solidifies to bond the one surface 23 of the first refrigerant tube 20 a to the first bonding portion 35
  • the second bonding member 52 solidifies to bond the other surface 24 of the second refrigerant tube 20 b to the second bonding portion 36 .
  • one surface of the bonding plate 32 on which the first guide surface 35 a is formed is bonded to the first refrigerant tube 20 a neighboring one end portion of the bonding plate 32
  • the other surface of the bonding plates 32 on which the second guide surface 36 a is formed is bonded to the second refrigerant tube 20 b neighboring the other end portion of the bonding plate 32 .
  • the bonding members 51 and 52 combined with the both surfaces of the heat exchange fins 30 does not move in both directions, but in single directions opposite to each other when melted, and thus the bonding members 51 and 52 are uniformly supplied to the portions of the refrigerant tubes 20 and the heat exchange fins 30 adjoining each other, and thereby a quality of bonding between the refrigerant tubes 20 and the heat exchange fins 30 may be ensured.
  • a bonding material is uniformly supplied to the portions of heat exchange fins and refrigerant tubes adjoining each other, and therefore a quality of bonding between the refrigerant tubes and the heat exchange fins may be stably ensured.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
US14/031,568 2012-09-27 2013-09-19 Heat exchanger Abandoned US20140083664A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0108314 2012-09-27
KR1020120108314A KR20140042093A (ko) 2012-09-27 2012-09-27 열교환기

Publications (1)

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US20140083664A1 true US20140083664A1 (en) 2014-03-27

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US14/031,568 Abandoned US20140083664A1 (en) 2012-09-27 2013-09-19 Heat exchanger

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US (1) US20140083664A1 (es)
EP (1) EP2713135B1 (es)
KR (1) KR20140042093A (es)
CN (1) CN103697630A (es)
ES (1) ES2543191T3 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021095452A1 (ja) * 2019-11-14 2021-05-20 ダイキン工業株式会社 熱交換器及び空気調和装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11313630B2 (en) 2016-07-01 2022-04-26 Mitsubishi Electric Corporation Heat exchanger and refrigeration cycle apparatus having heat exchanger

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US3286328A (en) * 1963-06-24 1966-11-22 Olin Mathieson Method of making heat exchangers
US20060175047A1 (en) * 2005-02-07 2006-08-10 Denso Corporation Heat exchanger, method of manufacturing heat exchanger and plate-shaped fin for heat exchanger
US20110017440A1 (en) * 2009-07-24 2011-01-27 Denso Corporation Heat exchanger
WO2012098920A1 (ja) * 2011-01-21 2012-07-26 ダイキン工業株式会社 熱交換器および空気調和機
US20130043013A1 (en) * 2010-04-27 2013-02-21 Yusuke Iino Heat Exchanger and Method for Producing Heat Exchanger

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JP3767611B2 (ja) * 2004-04-28 2006-04-19 ダイキン工業株式会社 吸着熱交換器
JP2007155181A (ja) * 2005-12-02 2007-06-21 Matsushita Electric Ind Co Ltd 熱交換器
JP2008133992A (ja) * 2006-11-28 2008-06-12 Matsushita Electric Ind Co Ltd フィンチューブ熱交換器
JP4989979B2 (ja) * 2007-01-10 2012-08-01 昭和電工株式会社 熱交換器
JP2009036428A (ja) * 2007-08-01 2009-02-19 Denso Corp 熱交換器の製造方法
JP5279514B2 (ja) * 2009-01-05 2013-09-04 三菱電機株式会社 熱交換器、その製造方法及びこの熱交換器を備えた空気調和機

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Publication number Priority date Publication date Assignee Title
US3286328A (en) * 1963-06-24 1966-11-22 Olin Mathieson Method of making heat exchangers
US20060175047A1 (en) * 2005-02-07 2006-08-10 Denso Corporation Heat exchanger, method of manufacturing heat exchanger and plate-shaped fin for heat exchanger
US20110017440A1 (en) * 2009-07-24 2011-01-27 Denso Corporation Heat exchanger
US20130043013A1 (en) * 2010-04-27 2013-02-21 Yusuke Iino Heat Exchanger and Method for Producing Heat Exchanger
WO2012098920A1 (ja) * 2011-01-21 2012-07-26 ダイキン工業株式会社 熱交換器および空気調和機
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021095452A1 (ja) * 2019-11-14 2021-05-20 ダイキン工業株式会社 熱交換器及び空気調和装置
JP2021081079A (ja) * 2019-11-14 2021-05-27 ダイキン工業株式会社 熱交換器及び空気調和装置

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Publication number Publication date
CN103697630A (zh) 2014-04-02
KR20140042093A (ko) 2014-04-07
EP2713135B1 (en) 2015-05-06
EP2713135A1 (en) 2014-04-02
ES2543191T3 (es) 2015-08-17

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AS Assignment

Owner name: SAMSUNG ELECTRONICS CO., LTD., JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CHOI, YONG HWA;KIM, DONG HYUN;GAKU, HAYASE;AND OTHERS;SIGNING DATES FROM 20130910 TO 20130913;REEL/FRAME:032543/0122

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION