JP2020094791A - Heat exchanger and air-conditioning system - Google Patents

Heat exchanger and air-conditioning system Download PDF

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Publication number
JP2020094791A
JP2020094791A JP2019112512A JP2019112512A JP2020094791A JP 2020094791 A JP2020094791 A JP 2020094791A JP 2019112512 A JP2019112512 A JP 2019112512A JP 2019112512 A JP2019112512 A JP 2019112512A JP 2020094791 A JP2020094791 A JP 2020094791A
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heat exchange
exchange tube
tubes
heat
heat exchanger
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JP2020094791A5 (en
JP7372761B2 (en
Inventor
ジン，ジュンフェン
Junfeng Jin
ペルティエ，ピエール・オリヴィエ
OLIVIER PELLETIER Pierre
リ，ヤンシン
Yanxing Li
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Danfoss Development AS
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Danfoss Ventures AS
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    • 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
    • F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
    • 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
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • 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
    • F28D1/047—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 bent, e.g. in a serpentine or zig-zag
    • F28D1/0471—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 bent, e.g. in a serpentine or zig-zag the conduits having a non-circular 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
    • F28F1/006—Tubular elements; Assemblies of tubular elements with variable shape, e.g. with modified tube ends, with different geometrical features
    • 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
    • F28F1/126—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/0278—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of stacked distribution plates or perforated plates arranged over end plates
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/06—Several compression cycles arranged in parallel
    • F25B2400/061—Several compression cycles arranged in parallel the capacity of the first system being different from the second
    • 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
    • F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
    • F28D2021/0084—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
    • 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
    • F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
    • F28D2021/0085—Evaporators
    • 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
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0202—Header boxes having their inner space divided by partitions
    • F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
    • F28F9/0214—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only longitudinal partitions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)

Abstract

To provide a heat exchanger and an air-conditioning system.SOLUTION: Embodiments of the present invention disclose a heat exchanger and an air-conditioning system. The heat exchanger includes heat exchange tubes. The heat exchange tubes include first heat exchange tubes configured to form a first circuit, and second heat exchange tubes configured to form a second circuit. With the heat exchanger according to the embodiments of the present invention, the heat exchange efficiency of the heat exchanger can be improved when one of two circuits of a two-circuit air-conditioning system is turned off.SELECTED DRAWING: None

Description

本発明の実施形態は、熱交換器及び空気調和システムに関する。 Embodiments of the present invention relate to heat exchangers and air conditioning systems.

２回路熱交換器は、従来の空気調和システムでは互いに別個である。 The two circuit heat exchangers are separate from each other in conventional air conditioning systems.

本発明の実施形態の目的は、熱交換器及び空気調和システムを提供することである。これにより、例えば、２回路空気調和システムの２つの回路のうち一方をオフにした場合、この一方の回路のためのフィンの少なくとも一部をもう一方の回路のために使用し、熱交換器の熱交換効率を向上させることができる。 It is an object of embodiments of the present invention to provide a heat exchanger and air conditioning system. Thus, for example, if one of the two circuits of a two-circuit air conditioning system is turned off, at least some of the fins for this one circuit are used for the other circuit and the heat exchanger The heat exchange efficiency can be improved.

本発明の実施形態は、熱交換管を含む熱交換器を提供し、熱交換管は、第１の回路を形成するように構成した第１の熱交換管、及び第２の回路を形成するように構成した第２の熱交換管を含む。 Embodiments of the present invention provide a heat exchanger including a heat exchange tube, the heat exchange tube forming a first heat exchange tube configured to form a first circuit, and a second circuit. A second heat exchange tube configured as described above.

本発明の実施形態によれば、第１の熱交換管は、第２の熱交換管よりも大きい合計熱交換能力を有する。 According to an embodiment of the present invention, the first heat exchange tube has a greater total heat exchange capacity than the second heat exchange tube.

本発明の実施形態によれば、熱交換器は、第１のフィンを更に含み、第１のフィンは、それぞれの少なくとも一部分が第１の方向で延在し、第１の方向に直交する第２の方向で一列に配置され、熱交換管と交互に配置される。 According to an embodiment of the invention, the heat exchanger further comprises first fins, each of the first fins extending at least in part in a first direction and orthogonal to the first direction. They are arranged in a row in two directions and arranged alternately with the heat exchange tubes.

本発明の一実施形態によれば、それぞれ第１の熱交換管の少なくとも１つから構成される第１の熱交換管セット、及びそれぞれ第２の熱交換管の少なくとも１つから構成される第２の熱交換管セットは、第２の方向で交互に配置される。 According to one embodiment of the present invention, a first heat exchange tube set each comprising at least one first heat exchange tube and a second heat exchange tube each comprising at least one second heat exchange tube. The two heat exchange tube sets are arranged alternately in the second direction.

本発明の実施形態によれば、第１の熱交換管、第２の熱交換管、及び第１のフィンは、第１の方向及び第２の方向の両方に直交する第３の方向における少なくとも一方の側で位置合わせされ、第２の方向で互いに位置合わせされる。 According to an embodiment of the present invention, the first heat exchange tube, the second heat exchange tube, and the first fin are at least in a third direction orthogonal to both the first direction and the second direction. Aligned on one side and aligned with each other in the second direction.

本発明の実施形態によれば、第１の熱交換管の数は、第２の熱交換管の数よりも多く、第１の熱交換管は、第２の熱交換管の長さよりも長く、第１の熱交換管は、第２の熱交換管の幅よりも長く、第１の熱交換管は、第２の熱交換管の厚さよりも厚い、及び／又は第１の熱交換管の内部通路の合計断面積は、第２の熱交換管の内部通路の合計断面積よりも大きい。 According to the embodiment of the present invention, the number of the first heat exchange tubes is larger than the number of the second heat exchange tubes, and the first heat exchange tubes are longer than the length of the second heat exchange tubes. , The first heat exchange tube is longer than the width of the second heat exchange tube, the first heat exchange tube is thicker than the thickness of the second heat exchange tube, and/or the first heat exchange tube The total cross-sectional area of the internal passages is larger than the total cross-sectional area of the internal passages of the second heat exchange tube.

本発明の実施形態によれば、熱交換管は、複数の同じ繰り返しユニットが第２の方向で配置されるように第２の方向で配置し、繰り返しユニットのそれぞれは、所定数の熱交換管から構成し、繰り返しユニットのそれぞれにおいて、第１の熱交換管及び第２の熱交換管は、第２の方向で交互に配置する。 According to an embodiment of the present invention, the heat exchange tubes are arranged in a second direction such that a plurality of the same repeating units are arranged in the second direction, each repeating unit having a predetermined number of heat exchange tubes. In each of the repeating units, the first heat exchange tubes and the second heat exchange tubes are alternately arranged in the second direction.

本発明の実施形態によれば、繰り返しユニットのそれぞれは、３つの第１の熱交換管及び２つの第２の熱交換管から構成され、２つの第２の熱交換管のそれぞれは、３つの第１の熱交換管の２つの隣接する管の間に位置するか、繰り返しユニットのそれぞれは、２つの第１の熱交換管及び１つの第２の熱交換管から構成され、１つの第２の熱交換管は、２つの第１の熱交換管の間に位置するか、又は繰り返しユニットのそれぞれは、４つの第１の熱交換管及び３つの第２の熱交換管から構成され、３つの第２の熱交換管は、４つの第１の熱交換管の２つの隣接する管の間に位置する。 According to an embodiment of the present invention, each repeating unit is composed of three first heat exchange tubes and two second heat exchange tubes, each of the two second heat exchange tubes being three Located between two adjacent tubes of the first heat exchange tube or each of the repeating units is composed of two first heat exchange tubes and one second heat exchange tube, and one second heat exchange tube. Of heat exchange tubes are located between two first heat exchange tubes, or each of the repeating units consists of four first heat exchange tubes and three second heat exchange tubes. Two second heat exchange tubes are located between two adjacent tubes of the four first heat exchange tubes.

本発明の実施形態によれば、第１の熱交換管は、第１の方向及び第２の方向の両方に直交する第３の方向で配置された第１の熱交換管部及び第２の熱交換管部；並びに第１の熱交換管部及び第２の熱交換管部を互いに接続し、流体連通させる接続部を含み、第１の熱交換管部及び第２の熱交換管部は、第２の方向で第１の熱交換管部及び第２の熱交換管部の一方の側に位置する同じ第１のフィンと接触し、第２の方向で第１の熱交換管部及び第２の熱交換管部のもう一方の側に位置する同じ第１のフィンと接触する。 According to the embodiment of the present invention, the first heat exchange pipe and the first heat exchange pipe portion and the second heat exchange pipe portion arranged in the third direction orthogonal to both the first direction and the second direction. A heat exchange tube section; and a connection section for connecting the first heat exchange tube section and the second heat exchange tube section to each other for fluid communication, wherein the first heat exchange tube section and the second heat exchange tube section are , Contacting the same first fin located on one side of the first heat exchange tube section and the second heat exchange tube section in the second direction, and in the second direction the first heat exchange tube section and It contacts the same first fin located on the other side of the second heat exchange tube section.

本発明の実施形態によれば、熱交換器は、第１のフィン；及び第２のフィンを更に含み、第１のフィンは、それぞれの少なくとも一部分が第１の方向で延在し、第１の方向に直交する第２の方向で一列に配置し、第２のフィンは、それぞれの少なくとも一部分が第１の方向で延在し、第１の方向に直交する第２の方向で一列に配置し、第１の熱交換管は、第１の方向及び第２の方向の両方に直交する第３の方向で配置した第１の熱交換管部及び第２の熱交換管部；並びに第１の熱交換管部及び第２の熱交換管部を互いに接続し、流体連通させる接続部を含み、第１のフィン、並びに第１の熱交換管部及び第２の熱交換管の両方から構成される第１の熱交換管セットは、第１の方向に直交する第２の方向で交互に一列に配置し、第２のフィン、並びに第２の熱交換管部から構成される第２の熱交換管セットは、第１の方向に直交する第２の方向で交互に一列に配置する。 According to an embodiment of the present invention, the heat exchanger further comprises a first fin; and a second fin, each first fin extending at least partially in a first direction. Are arranged in a row in a second direction orthogonal to the direction, and the second fins are arranged in a row in a second direction at least a portion of which extends in the first direction and orthogonal to the first direction. However, the first heat exchange tube is a first heat exchange tube section and a second heat exchange tube section that are arranged in a third direction orthogonal to both the first direction and the second direction; and the first heat exchange tube section. Of the first heat exchange pipe part and the second heat exchange pipe part, the first fin, and the first heat exchange pipe part and the second heat exchange pipe are included. The first heat exchange tube set is arranged in a row alternately in the second direction orthogonal to the first direction, and the second heat exchange tube set includes the second fin and the second heat exchange tube section. The heat exchange tube sets are arranged alternately in a line in a second direction orthogonal to the first direction.

本発明の実施形態によれば、第１の熱交換管の第１の熱交換管部、第２の熱交換管部及び接続部は、１本の熱交換管を曲げることによって形成される。 According to the embodiment of the present invention, the first heat exchange pipe part, the second heat exchange pipe part and the connection part of the first heat exchange pipe are formed by bending one heat exchange pipe.

本発明の実施形態によれば、熱交換器は、第１の熱交換管のそれぞれの２つの端部にそれぞれ配設した第１のマニホルド；及び第２の熱交換管のそれぞれの２つの端部にそれぞれ配設した第２のマニホルドを更に含む。 According to an embodiment of the present invention, the heat exchanger comprises a first manifold disposed at each of the two ends of the first heat exchange tube; and two ends of each of the second heat exchange tubes. Further included are second manifolds respectively disposed on the sections.

本発明の実施形態によれば、第１のフィンは、第１の方向及び第２の方向の両方に直交する第３の方向において、第１のフィンと接触する第１の熱交換管の一部分、及び第１のフィンと接触する第２の熱交換管の一部分のうちより大きい方と同じサイズを有する。 According to an embodiment of the present invention, the first fin comprises a portion of the first heat exchange tube which is in contact with the first fin in a third direction orthogonal to both the first direction and the second direction. , And the portion of the second heat exchange tube in contact with the first fin, which has the same size as the larger one.

本発明の実施形態によれば、熱交換器は、第１のフィンを更に含み、第１のフィンは、それぞれの少なくとも一部分が第１の方向で延在し、第１の方向に直交する第２の方向で一列に配置され、熱交換管と交互に配置され、熱交換器は、第２の方向で見ると、Ｌ字形状、Ｕ字形状、又はＣ字形状に曲げられている。 According to an embodiment of the invention, the heat exchanger further comprises first fins, each of the first fins extending at least in part in a first direction and orthogonal to the first direction. Arranged in line in two directions, alternating with the heat exchange tubes, the heat exchanger is bent into an L-shape, U-shape or C-shape when viewed in the second direction.

本発明の実施形態は、上記の熱交換器を含む空気調和システムを更に提供する。 Embodiments of the present invention further provide an air conditioning system including the heat exchanger described above.

本発明の実施形態による熱交換器を使用すると、例えば、２回路空気調和システムの２つの回路のうち一方をオフにした場合、この一方の回路のためのフィンの少なくとも一部をもう一方の回路のために使用し、熱交換器の熱交換効率を向上させることができる。 Using a heat exchanger according to embodiments of the present invention, for example, when one of the two circuits of a two-circuit air conditioning system is turned off, at least some of the fins for this one circuit are Can be used to improve the heat exchange efficiency of the heat exchanger.

本発明の第１の実施形態による熱交換器の概略斜視図である。It is a schematic perspective view of the heat exchanger by the 1st Embodiment of this invention. 本発明の第１の実施形態による熱交換器の概略上面図であり、冷媒の流れ方向は、熱交換管に沿って矢印で示される。FIG. 3 is a schematic top view of the heat exchanger according to the first embodiment of the present invention, in which the flow direction of the refrigerant is indicated by arrows along the heat exchange tubes. 本発明の第２の実施形態による熱交換器の概略上面図であり、冷媒の流れ方向は、熱交換管に沿って矢印で示される。It is a schematic top view of the heat exchanger by the 2nd Embodiment of this invention, and the flow direction of a refrigerant is shown by the arrow along a heat exchange tube. 本発明の第３の実施形態による熱交換器の概略部分拡大図である。It is a schematic partially expanded view of the heat exchanger by the 3rd Embodiment of this invention. 本発明の第４の実施形態による熱交換器の概略部分拡大図である。It is a schematic partially expanded view of the heat exchanger by the 4th Embodiment of this invention. 本発明の第５の実施形態による熱交換器の概略斜視図である。It is a schematic perspective view of the heat exchanger by the 5th Embodiment of this invention. 本発明の第５の実施形態による熱交換器の概略上面図である。It is a schematic top view of the heat exchanger by the 5th Embodiment of this invention. 本発明の第６の実施形態による熱交換器の概略斜視図である。It is a schematic perspective view of the heat exchanger by the 6th Embodiment of this invention. 本発明の第６の実施形態による熱交換器の概略上面図である。It is a schematic top view of the heat exchanger by the 6th Embodiment of this invention. 本発明の第７の実施形態による熱交換器の概略斜視図である。It is a schematic perspective view of the heat exchanger by the 7th Embodiment of this invention. 本発明の第７の実施形態による熱交換器の概略上面図である。It is a schematic top view of the heat exchanger by the 7th Embodiment of this invention.

本発明の実施形態による空気調和システムは、熱交換器を含む。具体的には、本発明の実施形態による空気調和システムは、圧縮器、蒸発器としての熱交換器、凝縮器としての熱交換器、膨張弁等を含む。空気調和システムは、２つ以上の回路を含むことができる。各回路は、この回路を形成するように構成した熱交換器の一部分によって構成する。それぞれ回路を形成するように構成した熱交換器の複数の部分は、平行に接続され、互いから独立している。 The air conditioning system according to the embodiment of the present invention includes a heat exchanger. Specifically, the air conditioning system according to the embodiment of the present invention includes a compressor, a heat exchanger as an evaporator, a heat exchanger as a condenser, an expansion valve, and the like. The air conditioning system can include more than one circuit. Each circuit is constituted by a portion of the heat exchanger configured to form this circuit. The parts of the heat exchanger each configured to form a circuit are connected in parallel and are independent of each other.

図１から図１１を参照すると、本発明の実施形態による熱交換器１００は、熱交換管１を含む。熱交換管１は、第１の回路を形成するように構成した第１の熱交換管１Ａ、及び第２の回路を形成するように構成した第２の熱交換管１Ｂを含む。 1 to 11, a heat exchanger 100 according to an exemplary embodiment of the present invention includes a heat exchange tube 1. The heat exchange tube 1 includes a first heat exchange tube 1A configured to form a first circuit and a second heat exchange tube 1B configured to form a second circuit.

本発明の一実施形態によれば、第１の回路及び第２の回路は、平行に接続した２つの回路とすることができ、互いに独立している。第１の回路は、第２の回路よりも大きい熱交換能力を有する。例えば、第１の熱交換管１Ａは、第２の熱交換管１Ｂよりも大きい合計熱交換能力を有する。図１から図４及び図６から図１１を参照すると、本発明の実施形態による熱交換器１００は、それぞれの少なくとも一部分が第１の方向Ｄ１で延在する第１のフィン２を更に含み、第１のフィン２は、第１の方向Ｄ１に直交する第２の方向Ｄ２で一列に配置され、熱交換管１と交互に配置される。これにより、例えば、２回路空気調和システムの２つの回路のうち一方をオフにした場合、この一方の回路のためのフィンの少なくとも一部をもう一方の回路のために使用し、熱交換器の熱交換効率を向上させることができる。本発明のいくつかの例では、第１の熱交換管１Ａは、複数の第１の熱交換管セットを含み、第２の熱交換管１Ｂは、複数の第２の熱交換管セットを含み、複数の第１の熱交換管セット及び複数の第２の熱交換管セットは、第２の方向Ｄ２で交互に配置される。複数の第１の熱交換管セットは、第１の熱交換管１Ａと同じ数であっても、異なる数であってもよい。複数の第２の熱交換管セットは、第２の熱交換管１Ｂと同じ数であっても、異なる数であってもよい。 According to one embodiment of the present invention, the first circuit and the second circuit may be two circuits connected in parallel and are independent of each other. The first circuit has a greater heat exchange capacity than the second circuit. For example, the first heat exchange tube 1A has a larger total heat exchange capacity than the second heat exchange tube 1B. 1 to 4 and 6 to 11, the heat exchanger 100 according to the embodiment of the present invention further includes first fins 2 each at least partially extending in a first direction D1, The first fins 2 are arranged in a row in a second direction D2 orthogonal to the first direction D1 and are arranged alternately with the heat exchange tubes 1. Thus, for example, if one of the two circuits of a two-circuit air conditioning system is turned off, at least some of the fins for this one circuit are used for the other circuit and the heat exchanger The heat exchange efficiency can be improved. In some examples of the present invention, the first heat exchange tube 1A includes a plurality of first heat exchange tube sets, and the second heat exchange tube 1B includes a plurality of second heat exchange tube sets. , The plurality of first heat exchange tube sets and the plurality of second heat exchange tube sets are alternately arranged in the second direction D2. The plurality of first heat exchange tube sets may be the same as or different from the number of the first heat exchange tubes 1A. The number of the plurality of second heat exchange tube sets may be the same as or different from that of the second heat exchange tubes 1B.

図１から図１１を参照すると、本発明のいくつかの実施形態では、第１の熱交換管１Ａとフィンとの間の熱交換能力は、第２の熱交換管１Ｂとフィンとの間の熱交換能力よりも大きい。本実施形態では、第１の熱交換管１Ａと第１のフィン２との間の熱交換能力は、第２の熱交換管１Ｂと第１のフィン２との間の熱交換能力よりも大きい。例えば、第１の熱交換管１Ａ及び第２の熱交換管１Ｂの異なる熱交換能力は、冷媒回路及び関連する圧縮システムが異なるサイズ及び能力を有する際、能力を変調し、異なる段で負荷を軽減することを可能にするため、有利となる。 Referring to FIGS. 1-11, in some embodiments of the present invention, the heat exchange capacity between the first heat exchange tubes 1A and the fins is between the second heat exchange tubes 1B and the fins. Greater than heat exchange capacity. In the present embodiment, the heat exchange capacity between the first heat exchange tube 1A and the first fin 2 is larger than the heat exchange capacity between the second heat exchange tube 1B and the first fin 2. .. For example, the different heat exchange capacities of the first heat exchange tube 1A and the second heat exchange tube 1B modulate the capacity and load at different stages when the refrigerant circuit and associated compression system have different sizes and capacities. This is advantageous because it allows mitigation.

図１から図４を参照すると、本発明のいくつかの実施形態では、第１の熱交換管１Ａ及び第２の熱交換管１Ｂは、第２の方向Ｄ２で交互に配置される。本発明の他の実施形態では、それぞれ第１の熱交換管１Ａの少なくとも１つ（１、２、３以上）から構成される第１の熱交換管セット、及びそれぞれ第２の熱交換管１Ｂの少なくとも１つ（１、２、３以上）から構成される第２の熱交換管セットは、第２の方向Ｄ２で交互に配置される。言い換えれば、複数の第１の熱交換管セット及び複数の第２の熱交換管セットは、交互に配置される。熱交換管１は偏平管とすることができる。第１の熱交換管１Ａの数は、第２の熱交換管１Ｂの数よりも多く、第１の熱交換管１Ａは、第２の熱交換管１Ｂの長さよりも長く、第１の熱交換管１Ａは、第２の熱交換管１Ｂの幅よりも長く、第１の熱交換管１Ａは、第２の熱交換管１Ｂの厚さよりも厚い、及び／又は第１の熱交換管１Ａの内部通路の合計断面積は、第２の熱交換管１Ｂの内部通路の合計断面積よりも大きい。本発明の例によれば、第１の熱交換管１Ａ、第２の熱交換管１Ｂ、及び第１のフィン２は、第１の方向Ｄ１及び第２の方向Ｄ２の両方に直交する第３の方向Ｄ３における少なくとも一方の側で位置合わせされ、第２の方向Ｄ２で互いに位置合わせされる。 Referring to FIGS. 1 to 4, in some embodiments of the present invention, the first heat exchange tubes 1A and the second heat exchange tubes 1B are alternately arranged in the second direction D2. In another embodiment of the present invention, a first heat exchange tube set including at least one (1, 2, 3 or more) of the first heat exchange tubes 1A, and a second heat exchange tube 1B, respectively. The second heat exchange tube sets configured by at least one (1, 2, 3 or more) of are alternately arranged in the second direction D2. In other words, the plurality of first heat exchange tube sets and the plurality of second heat exchange tube sets are alternately arranged. The heat exchange tube 1 can be a flat tube. The number of first heat exchange tubes 1A is larger than the number of second heat exchange tubes 1B, the first heat exchange tubes 1A are longer than the length of the second heat exchange tubes 1B, and The exchange tube 1A is longer than the width of the second heat exchange tube 1B, the first heat exchange tube 1A is thicker than the thickness of the second heat exchange tube 1B, and/or the first heat exchange tube 1A. The total cross-sectional area of the internal passages is larger than the total cross-sectional area of the internal passages of the second heat exchange tube 1B. According to the example of the present invention, the first heat exchange tube 1A, the second heat exchange tube 1B, and the first fin 2 are arranged in the third direction orthogonal to both the first direction D1 and the second direction D2. Are aligned on at least one side in the direction D3 and are aligned with each other in the second direction D2.

図６から図１１を参照すると、本発明のいくつかの実施形態では、熱交換管１は偏平管とすることができる。第１の熱交換管１Ａの数は、第２の熱交換管１Ｂの数よりも多く、第１の熱交換管１Ａは、第２の熱交換管１Ｂの幅よりも長く、第１の熱交換管１Ａは、第２の熱交換管１Ｂの厚さよりも厚い、及び／又は第１の熱交換管１Ａの内部通路の合計断面積は、第２の熱交換管１Ｂの内部通路の合計断面積よりも大きい。本発明の例によれば、第１の熱交換管１Ａ、第２の熱交換管１Ｂ、及び第１のフィン２は、第１の方向Ｄ１及び第２の方向Ｄ２の両方に直交する第３の方向Ｄ３における少なくとも一方の側で位置合わせされ、第２の方向Ｄ２で互いに位置合わせされる。 6-11, in some embodiments of the invention, the heat exchange tubes 1 may be flat tubes. The number of first heat exchange tubes 1A is larger than the number of second heat exchange tubes 1B, the first heat exchange tubes 1A are longer than the width of the second heat exchange tubes 1B, and The exchange tube 1A is thicker than the thickness of the second heat exchange tube 1B, and/or the total cross-sectional area of the internal passages of the first heat exchange tube 1A is equal to the total cross section of the internal passages of the second heat exchange tube 1B. Greater than area. According to the example of the present invention, the first heat exchange tube 1A, the second heat exchange tube 1B, and the first fin 2 are arranged in the third direction orthogonal to both the first direction D1 and the second direction D2. Are aligned on at least one side in the direction D3 and are aligned with each other in the second direction D2.

図１から図４及び図６から図１１を参照すると、本発明のいくつかの実施形態では、第１のフィン２は、第１の方向Ｄ１及び第２の方向Ｄ２の両方に直交する第３の方向Ｄ３において、第１のフィン２と接触する第１の熱交換管１Ａの一部分、及び第１のフィン２と接触する第２の熱交換管１Ｂの一部分のうちより大きい方と同じサイズを有する。これにより、第１の熱交換管１Ａ及び第２の熱交換管１Ｂの両方は、これらのサイズ全体（例えば、幅全体）にわたり、第３の方向Ｄ３で第１のフィン２と接触する。 Referring to FIGS. 1 to 4 and 6 to 11, in some embodiments of the present invention, the first fin 2 is a third fin orthogonal to both the first direction D1 and the second direction D2. In the direction D3 of the first heat exchange tube 1A that is in contact with the first fin 2 and the second heat exchange tube 1B that is in contact with the first fin 2 have the same size as the larger one. Have. Thereby, both the first heat exchange tube 1A and the second heat exchange tube 1B are in contact with the first fins 2 in the third direction D3 over their entire size (for example, the entire width).

図５を参照すると、本発明のいくつかの実施形態では、熱交換管１は、複数の同じ繰り返しユニット２０が第２の方向Ｄ２で配置されるように第２の方向Ｄ２で配置され、繰り返しユニット２０のそれぞれは、所定数の熱交換管１から構成され、繰り返しユニット２０のそれぞれにおいて、第１の熱交換管１Ａ及び第２の熱交換管１Ｂは、第２の方向Ｄ２で交互に配置される。例えば、繰り返しユニット２０のそれぞれは、３つの第１の熱交換管１Ａ及び２つの第２の熱交換管１Ｂから構成され、２つの第２の熱交換管１Ｂのそれぞれは、３つの第１の熱交換管１Ａの２つの隣接する管の間に位置するか、繰り返しユニット２０のそれぞれは、２つの第１の熱交換管１Ａ及び１つの第２の熱交換管１Ｂから構成され、１つの第２の熱交換管１Ｂは、２つの第１の熱交換管１Ａの間に位置するか、又は繰り返しユニット２０のそれぞれは、４つの第１の熱交換管１Ａ及び３つの第２の熱交換管１Ｂから構成され、３つの第２の熱交換管１Ｂのそれぞれは、４つの第１の熱交換管１Ａの２つの隣接する管の間に位置する。第１の熱交換管１Ａ及び第２の熱交換管１Ｂは、同じ型の熱交換管である。代替的に、第１の熱交換管１Ａ及び第２の熱交換管１Ｂは、異なる型の熱交換管であってもよい。このようにして、例えば、第１の熱交換管１Ａと第１のフィン２との間の熱交換能力に対する、第２の熱交換管１Ｂと第１のフィン２との間の熱交換能力の比率は、２：１、３：２、４：３等とすることができる。このようにして、第１のフィン２の熱交換能力を可能な限り利用する一方で、第１の熱交換管１Ａと第１のフィン２との間の熱交換能力に対する、第２の熱交換管１Ｂと第１のフィン２との間の熱交換能力の様々な比率を達成することができる。 Referring to FIG. 5, in some embodiments of the present invention, the heat exchange tubes 1 are arranged in a second direction D2 such that a plurality of the same repeating units 20 are arranged in a second direction D2 and repeated. Each of the units 20 is composed of a predetermined number of heat exchange tubes 1, and in each of the repeating units 20, the first heat exchange tubes 1A and the second heat exchange tubes 1B are alternately arranged in the second direction D2. To be done. For example, each of the repeating units 20 is composed of three first heat exchange tubes 1A and two second heat exchange tubes 1B, and each of the two second heat exchange tubes 1B includes three first heat exchange tubes 1A. Located between two adjacent tubes of the heat exchange tube 1A or each of the repeating units 20 is composed of two first heat exchange tubes 1A and one second heat exchange tube 1B. The two heat exchange tubes 1B are located between the two first heat exchange tubes 1A, or each of the repeating units 20 has four first heat exchange tubes 1A and three second heat exchange tubes 1A. 1B, each of the three second heat exchange tubes 1B is located between two adjacent tubes of the four first heat exchange tubes 1A. The first heat exchange tube 1A and the second heat exchange tube 1B are heat exchange tubes of the same type. Alternatively, the first heat exchange tube 1A and the second heat exchange tube 1B may be different types of heat exchange tubes. In this way, for example, the heat exchange capacity between the second heat exchange tube 1B and the first fin 2 is different from the heat exchange capacity between the first heat exchange tube 1A and the first fin 2. The ratio can be 2:1, 3:2, 4:3, etc. In this way, the heat exchange capacity of the first fins 2 is utilized as much as possible, while the second heat exchange capacity for the heat exchange capacity between the first heat exchange tubes 1A and the first fins 2 is used. Various ratios of heat exchange capacity between the tubes 1B and the first fins 2 can be achieved.

図３を参照すると、本発明のいくつかの実施形態では、第１の熱交換管１Ａは、第１の方向Ｄ１及び第２の方向Ｄ２の両方に直交する第３の方向Ｄ３で配置された第１の熱交換管部１Ａ１及び第２の熱交換管部１Ａ２；並びに第１の熱交換管部１Ａ１及び第２の熱交換管部１Ａ２を互いに接続し、流体連通させる接続部１Ａ３を含む。第１の熱交換管部１Ａ１及び第２の熱交換管部１Ａ２は、第２の方向Ｄ２で、第１の熱交換管部１Ａ１及び第２の熱交換管部１Ａ２の一方の側に位置する同じ第１のフィン２と接触し、第２の方向Ｄ２で、第１の熱交換管部１Ａ１及び第２の熱交換管部１Ａ２のもう一方の側に位置する同じ第１のフィン２と接触する。例えば、第１の熱交換管１Ａの第１の熱交換管部１Ａ１、第２の熱交換管部１Ａ２及び接続部１Ａ３は、１本の熱交換管を曲げることによって形成することができる。 Referring to FIG. 3, in some embodiments of the present invention, the first heat exchange tubes 1A are arranged in a third direction D3 that is orthogonal to both the first direction D1 and the second direction D2. The first heat exchange pipe portion 1A1 and the second heat exchange pipe portion 1A2; and the connection portion 1A3 for connecting the first heat exchange pipe portion 1A1 and the second heat exchange pipe portion 1A2 to each other for fluid communication. The first heat exchange tube section 1A1 and the second heat exchange tube section 1A2 are located on one side of the first heat exchange tube section 1A1 and the second heat exchange tube section 1A2 in the second direction D2. Contact the same first fin 2 and, in the second direction D2, contact the same first fin 2 located on the other side of the first heat exchange tube section 1A1 and the second heat exchange tube section 1A2. To do. For example, the first heat exchange tube portion 1A1, the second heat exchange tube portion 1A2, and the connecting portion 1A3 of the first heat exchange tube 1A can be formed by bending one heat exchange tube.

図３に示す実施形態では、熱交換器１００は、第１のフィン２；及び第２のフィンを更に含み、第１のフィン２は、それぞれの少なくとも一部分が第１の方向Ｄ１で延在し、第１の方向Ｄ１に直交する第２の方向Ｄ２で一列に配置され、第２のフィンは、それぞれの少なくとも一部分が第１の方向Ｄ１で延在し、第１の方向Ｄ１に直交する第２の方向Ｄ２で一列に配置される。第１の熱交換管１Ａは、第１の方向Ｄ１及び第２の方向Ｄ２の両方に直交する第３の方向Ｄ３で配置された第１の熱交換管部１Ａ１及び第２の熱交換管部１Ａ２；並びに第１の熱交換管部１Ａ１及び第２の熱交換管部１Ａ２を互いに接続し、流体連通させる接続部１Ａ３を含む。第１のフィン２、並びに第１の熱交換管部１Ａ１及び第２の熱交換管１Ｂの両方から構成される熱交換管１の第１のセットは、第１の方向Ｄ１に直交する第２の方向Ｄ２で交互に一列に配置され、第２のフィン、並びに第２の熱交換管部１Ａ２から構成される熱交換管１の第２のセットは、第１の方向Ｄ１に直交する第２の方向Ｄ２で交互に一列に配置される。第２の方向Ｄ２における第２のフィンの高さは、２つの隣接する第２の熱交換管部１Ａ２の間の距離に実質的に等しく、第２の方向Ｄ２における第１のフィン２の高さよりも高い。言い換えれば、本実施形態では、第１の熱交換管１Ａは、第２の熱交換管１Ｂの長さよりも長く、これにより、異なる熱交換能力の異なる循環回路を達成する。異なる熱交換能力の異なる循環回路の達成に加えて、熱交換器の設置空間が十分に利用される。この熱交換器は、熱交換能力が、単一列の熱交換器よりも明らかに優れている。第１の熱交換管部１Ａ１及び第２の熱交換管部１Ａ２は、実質的に互いに平行であってもよく、第２の熱交換管１Ｂに実質的に平行であってもよい。 In the embodiment shown in FIG. 3, the heat exchanger 100 further comprises a first fin 2; and a second fin, each of the first fins 2 extending at least in part in a first direction D1. , Arranged in a row in a second direction D2 orthogonal to the first direction D1, at least a portion of each of the second fins extending in the first direction D1 and orthogonal to the first direction D1. They are arranged in a row in the direction D2 of 2. The first heat exchange tube section 1A1 and the second heat exchange tube section 1A1 arranged in a third direction D3 orthogonal to both the first direction D1 and the second direction D2. 1A2; and a connection portion 1A3 for connecting the first heat exchange pipe portion 1A1 and the second heat exchange pipe portion 1A2 to each other and for fluid communication. The first set of heat exchange tubes 1 including both the first fins 2 and the first heat exchange tube portion 1A1 and the second heat exchange tube 1B is a second set orthogonal to the first direction D1. The second set of heat exchange tubes 1 arranged in a row alternately in the direction D2 and composed of the second fins and the second heat exchange tube portion 1A2 are arranged in the second direction orthogonal to the first direction D1. Are alternately arranged in a line in the direction D2. The height of the second fins in the second direction D2 is substantially equal to the distance between two adjacent second heat exchange tube portions 1A2, and the height of the first fins 2 in the second direction D2 is Higher than that. In other words, in the present embodiment, the first heat exchange pipe 1A is longer than the length of the second heat exchange pipe 1B, thereby achieving different circulation circuits with different heat exchange capacities. In addition to achieving different circulation circuits with different heat exchange capacities, the installation space of the heat exchanger is fully utilized. This heat exchanger has a significantly better heat exchange capacity than a single row heat exchanger. The first heat exchange tube portion 1A1 and the second heat exchange tube portion 1A2 may be substantially parallel to each other or may be substantially parallel to the second heat exchange tube 1B.

図１から図３及び図６から図１１を参照すると、本発明のいくつかの実施形態では、熱交換器１００は、第１の熱交換管１Ａのそれぞれの２つの端部にそれぞれ配設した第１のマニホルド３Ａ；及び第２の熱交換管１Ｂのそれぞれの２つの端部にそれぞれ配設した第２のマニホルド３Ｂを更に含む。 1 to 3 and 6 to 11, in some embodiments of the present invention, the heat exchanger 100 is disposed at each of two ends of the first heat exchange tube 1A. It further includes a first manifold 3A; and a second manifold 3B disposed at each of two ends of the second heat exchange tube 1B.

本発明の実施形態によれば、図６から図１１を参照すると、熱交換器１００は、第１のフィン２を更に含み、第１のフィン２は、それぞれの少なくとも一部分が第１の方向Ｄ１で延在し、第１の方向Ｄ１に直交する第２の方向Ｄ２で一列に配置され、熱交換管１と交互に配置される。熱交換器１００は、第２の方向Ｄ２で見ると（即ち、上面図で見ると）、Ｌ字形状（図６及び図７）、Ｕ字形状（図１０及び図１１）又はＣ字形状（図８及び図９）に曲げられている。更に、熱交換器１００は、Ｖ字形状等のあらゆる他の形状で曲げることができる。 According to an embodiment of the present invention, referring to FIGS. 6 to 11, the heat exchanger 100 further includes first fins 2, each of which is at least partially in the first direction D1. Are arranged in a line in a second direction D2 orthogonal to the first direction D1 and arranged alternately with the heat exchange tubes 1. The heat exchanger 100 has an L-shape (FIGS. 6 and 7), a U-shape (FIGS. 10 and 11) or a C-shape (when viewed in the second direction D2 (that is, when viewed from the top view)). Bent in FIGS. 8 and 9). Further, the heat exchanger 100 can be bent in any other shape, such as a V shape.

本発明の実施形態によれば、複数の第１のフィン２の少なくとも一部は、第１の熱交換管１Ａ及び第２の熱交換管１Ｂによって共有する。したがって、２回路空気調和システムの２つの回路のうち一方がオフである場合、この一方の回路のための第１のフィンの少なくとも一部をもう一方の回路のために使用し、熱交換器の熱交換効率を向上させることができる。 According to the embodiment of the present invention, at least a part of the plurality of first fins 2 is shared by the first heat exchange tube 1A and the second heat exchange tube 1B. Therefore, if one of the two circuits of the two-circuit air conditioning system is off, at least a portion of the first fin for this one circuit is used for the other circuit and the heat exchanger The heat exchange efficiency can be improved.

本発明の実施形態によれば、図１、図２及び図４を参照すると、第１の熱交換管１Ａ及び第２の熱交換管１Ｂは、第２の方向Ｄ２で交互に配置される。熱交換管１は、偏平管であり、第１の熱交換管１Ａは、第２の熱交換管１Ｂの幅よりも大きい。本発明の例によれば、第１の熱交換管１Ａ、第２の熱交換管１Ｂ、及び第１のフィン２は、第１の方向Ｄ１及び第２の方向Ｄ２の両方に直交する第３の方向Ｄ３における少なくとも一方の側で位置合わせされ、第２の方向Ｄ２で互いに位置合わせされる。幅がわずかで、容易に曲がる偏平管を使用すると、小さな直径を有するマニホルドを使用することができ、これにより、費用を大幅に削減する。更に、新たな規格を有する平坦管を必要とせずに、既存の平坦管を使用することができる。例えば、第１の熱交換管１Ａの幅に対する第２の熱交換管１Ｂの幅の比率は、２：１である。これにより、第１の熱交換管１Ａと第１のフィン２との間の熱交換能力に対する、第２の熱交換管１Ｂと第１のフィン２との間の熱交換能力の比率は、２：１である。 According to the embodiment of the present invention, referring to FIGS. 1, 2 and 4, the first heat exchange tubes 1A and the second heat exchange tubes 1B are alternately arranged in the second direction D2. The heat exchange tube 1 is a flat tube, and the first heat exchange tube 1A is larger than the width of the second heat exchange tube 1B. According to the example of the present invention, the first heat exchange tube 1A, the second heat exchange tube 1B, and the first fin 2 are arranged in the third direction orthogonal to both the first direction D1 and the second direction D2. Are aligned on at least one side in the direction D3 and are aligned with each other in the second direction D2. The use of flat tubes with a small width and easy bending allows the use of manifolds with small diameters, which greatly reduces costs. Furthermore, existing flat tubes can be used without the need for flat tubes with new standards. For example, the ratio of the width of the second heat exchange tube 1B to the width of the first heat exchange tube 1A is 2:1. As a result, the ratio of the heat exchange capacity between the second heat exchange tube 1B and the first fin 2 to the heat exchange capacity between the first heat exchange tube 1A and the first fin 2 is 2 :1.

本発明の実施形態によれば、部分負荷条件における熱交換器の熱交換能力を改善し、熱交換器は、部分負荷条件において油を戻すのに十分な流量の冷媒を維持することができ、一方の回路が故障した場合、空気調和システムは、もう一方の回路を通じて動作を継続することができる。 According to embodiments of the present invention, improving the heat exchange capacity of the heat exchanger under partial load conditions, the heat exchanger is capable of maintaining a sufficient flow of refrigerant to return oil under partial load conditions, If one circuit fails, the air conditioning system can continue to operate through the other circuit.

本発明の実施形態によれば、熱交換器はより小型である。更に、第１の熱交換管１Ａ及び第２の熱交換管１Ｂは、可能な限り交互に配置される一方で、比率が異なる２つの循環回路の熱交換能力を達成する。 According to embodiments of the present invention, the heat exchanger is smaller. Furthermore, the first heat exchange tubes 1A and the second heat exchange tubes 1B are arranged as alternately as possible while achieving the heat exchange capacities of the two circulation circuits having different ratios.

更に、本発明の上記の実施形態は、新たな実施形態に組み合わせることができる。 Furthermore, the above-described embodiments of the present invention can be combined into new embodiments.

１ 熱交換管
１Ａ 第１の熱交換管
１Ｂ 第２の熱交換管
２ 第１のフィン
１００ 熱交換器 1 heat exchange pipe 1A 1st heat exchange pipe 1B 2nd heat exchange pipe 2 1st fin 100 heat exchanger

Claims (15)

熱交換管
を備える熱交換器であって、前記熱交換管は、第１の回路を形成するように構成した第１の熱交換管、及び第２の回路を形成するように構成した第２の熱交換管を備える、熱交換器。 A heat exchanger comprising a heat exchange tube, the heat exchange tube comprising a first heat exchange tube configured to form a first circuit and a second heat exchange tube configured to form a second circuit. A heat exchanger including the heat exchange tube of. 前記第１の熱交換管は、前記第２の熱交換管よりも大きい合計熱交換能力を有する、請求項１に記載の熱交換器。 The heat exchanger of claim 1, wherein the first heat exchange tube has a greater total heat exchange capacity than the second heat exchange tube. 第１のフィン
を更に備え、前記第１のフィンは、それぞれの少なくとも一部分が第１の方向で延在し、前記第１の方向に直交する第２の方向で一列に配置し、前記熱交換管と交互に配置する、請求項２に記載の熱交換器。 Further comprising first fins, each of said first fins having at least a portion thereof extending in a first direction, arranged in line in a second direction orthogonal to said first direction, said heat exchange The heat exchanger according to claim 2, wherein the heat exchangers are arranged alternately with the tubes. それぞれ前記第１の熱交換管の少なくとも１つから構成した第１の熱交換管セット、及びそれぞれ前記第２の熱交換管の少なくとも１つから構成した第２の熱交換管セットは、前記第２の方向で交互に配置する、請求項３に記載の熱交換器。 The first heat exchange pipe set each composed of at least one of the first heat exchange pipes, and the second heat exchange pipe set respectively composed of at least one of the second heat exchange pipes, The heat exchanger according to claim 3, wherein the heat exchangers are arranged alternately in two directions. 前記第１の熱交換管、前記第２の熱交換管、及び前記第１のフィンは、前記第１の方向及び前記第２の方向Ｄ２の両方に直交する第３の方向における少なくとも一方の側で位置合わせし、前記第２の方向で互いに位置合わせする、請求項３に記載の熱交換器。 The first heat exchange pipe, the second heat exchange pipe, and the first fin are at least one side in a third direction orthogonal to both the first direction and the second direction D2. The heat exchanger according to claim 3, wherein the heat exchangers are aligned with each other and aligned with each other in the second direction. 前記第１の熱交換管の数は、前記第２の熱交換管の数よりも多く、
前記第１の熱交換管は、前記第２の熱交換管の長さよりも長く、
前記第１の熱交換管は、前記第２の熱交換管の幅よりも大きく、
前記第１の熱交換管は、前記第２の熱交換管の厚さよりも厚い、及び／又は
前記第１の熱交換管の内部通路の合計断面積は、前記第２の熱交換管の内部通路の合計断面積よりも大きい、請求項４又は５に記載の熱交換器。 The number of the first heat exchange tubes is larger than the number of the second heat exchange tubes,
The first heat exchange tube is longer than the second heat exchange tube,
The first heat exchange tube is larger than the width of the second heat exchange tube,
The first heat exchange pipe is thicker than the second heat exchange pipe, and/or the total cross-sectional area of the internal passages of the first heat exchange pipe is equal to or larger than the internal diameter of the second heat exchange pipe. The heat exchanger according to claim 4 or 5, which is larger than the total cross-sectional area of the passages. 前記熱交換管は、複数の同じ繰り返しユニットが前記第２の方向で配置されるように前記第２の方向で配置し、前記繰り返しユニットのそれぞれは、所定数の熱交換管から構成し、前記繰り返しユニットのそれぞれにおいて、前記第１の熱交換管及び前記第２の熱交換管は、前記第２の方向で交互に配置する、請求項３に記載の熱交換器。 The heat exchange tubes are arranged in the second direction such that a plurality of the same repeating units are arranged in the second direction, each of the repeating units is composed of a predetermined number of heat exchange tubes, The heat exchanger according to claim 3, wherein the first heat exchange pipes and the second heat exchange pipes are alternately arranged in the second direction in each of the repeating units. 前記繰り返しユニットのそれぞれは、３つの前記第１の熱交換管及び２つの前記第２の熱交換管から構成し、２つの前記第２の熱交換管のそれぞれは、３つの前記第１の熱交換管の２つの隣接する管の間に位置するか、
前記繰り返しユニットのそれぞれは、２つの前記第１の熱交換管及び１つの前記第２の熱交換管から構成し、１つの前記第２の熱交換管は、２つの前記第１の熱交換管の間に位置するか、又は
前記繰り返しユニットのそれぞれは、４つの前記第１の熱交換管及び３つの前記第２の熱交換管から構成し、３つの前記第２の熱交換管のそれぞれは、４つの前記第１の熱交換管の２つの隣接する管の間に位置する、請求項７に記載の熱交換器。 Each of the repeating units comprises three of the first heat exchange tubes and two of the second heat exchange tubes, and each of the two second heat exchange tubes has three of the first heat exchange tubes. Located between two adjacent tubes of the exchange tube,
Each of the repeating units includes two first heat exchange tubes and one second heat exchange tube, and one second heat exchange tube includes two first heat exchange tubes. Or each of the repeating units consists of four said first heat exchange tubes and three said second heat exchange tubes, each of said three second heat exchange tubes being The heat exchanger according to claim 7, which is located between two adjacent tubes of the four first heat exchange tubes. 前記第１の熱交換管は、前記第１の方向及び前記第２の方向の両方に直交する第３の方向で配置した第１の熱交換管部及び第２の熱交換管部；並びに前記第１の熱交換管部及び前記第２の熱交換管部を互いに接続し、流体連通させる接続部を備え、前記第１の熱交換管部及び前記第２の熱交換管部は、前記第２の方向で前記第１の熱交換管部及び前記第２の熱交換管部の一方の側に位置する同じ前記第１のフィンと接触し、前記第２の方向で前記第１の熱交換管部及び前記第２の熱交換管部のもう一方の側に位置する同じ前記第１のフィンと接触する、請求項３に記載の熱交換器。 The first heat exchange tube is arranged in a third direction orthogonal to both the first direction and the second direction, and the first heat exchange tube section and the second heat exchange tube section; and A first heat exchange pipe part and a second heat exchange pipe part are connected to each other, and a connection part for fluid communication is provided; and the first heat exchange pipe part and the second heat exchange pipe part are the first heat exchange pipe part and the second heat exchange pipe part. Contacting the same first fins located on one side of the first heat exchange tube section and the second heat exchange tube section in the second direction, and the first heat exchange in the second direction The heat exchanger according to claim 3, wherein the heat exchanger is in contact with the same first fin located on the other side of the pipe portion and the second heat exchange pipe portion. 第１のフィン；及び
第２のフィン
を更に備え、前記第１のフィンは、それぞれの少なくとも一部分が第１の方向で延在し、前記第１の方向に直交する第２の方向で一列に配置し、前記第２のフィンは、それぞれの少なくとも一部分が前記第１の方向で延在し、前記第１の方向に直交する前記第２の方向で一列に配置し、
前記第１の熱交換管は、前記第１の方向及び前記第２の方向の両方に直交する第３の方向で配置した第１の熱交換管部及び第２の熱交換管部；並びに前記第１の熱交換管部及び前記第２の熱交換管部を互いに接続し、流体連通させる接続部を備え、
前記第１のフィン、並びに前記第１の熱交換管部及び前記第２の熱交換管の両方から構成した第１の熱交換管セットは、前記第１の方向に直交する前記第２の方向で交互に一列に配置し、
前記第２のフィン、並びに前記第２の熱交換管部から構成した第２の熱交換管セットは、前記第１の方向に直交する前記第２の方向で交互に一列に配置する、請求項２に記載の熱交換器。 A first fin; and a second fin, wherein at least a part of each of the first fins extends in the first direction and is aligned in a second direction orthogonal to the first direction. Arranging the second fins, at least a portion of each of which extends in the first direction and is arranged in a row in the second direction orthogonal to the first direction,
The first heat exchange tube is arranged in a third direction orthogonal to both the first direction and the second direction, and the first heat exchange tube section and the second heat exchange tube section; and A first heat exchange pipe part and a second heat exchange pipe part are connected to each other, and a connection part for fluid communication is provided,
A first heat exchange tube set including both the first fin, the first heat exchange tube portion, and the second heat exchange tube has a second direction orthogonal to the first direction. And arrange them in a row alternately,
The 2nd heat exchange tube set comprised from the 2nd fin and the 2nd heat exchange tube part is arranged in a line by turns in the 2nd direction which intersects perpendicularly with the 1st direction. The heat exchanger according to 2. 前記第１の熱交換管の前記第１の熱交換管部、前記第２の熱交換管部及び前記接続部は、１本の熱交換管を曲げることによって形成する、請求項９又は１０に記載の熱交換器。 The first heat exchange pipe part, the second heat exchange pipe part, and the connection part of the first heat exchange pipe are formed by bending one heat exchange pipe. The heat exchanger described. 前記第１の熱交換管のそれぞれの２つの端部にそれぞれ配設した第１のマニホルド；及び
前記第２の熱交換管のそれぞれの２つの端部にそれぞれ配設した第２のマニホルド
を更に備える、請求項２又は３に記載の熱交換器。 A first manifold disposed on each of the two ends of the first heat exchange tube; and a second manifold disposed on each of the two ends of the second heat exchange tube. The heat exchanger according to claim 2 or 3, further comprising: 前記第１のフィンは、前記第１の方向及び前記第２の方向の両方に直交する第３の方向において、前記第１のフィンと接触する前記第１の熱交換管の一部分、及び前記第１のフィンと接触する前記第２の熱交換管の一部分のうちより大きい方と同じサイズを有する、請求項２又は３に記載の熱交換器。 The first fin includes a portion of the first heat exchange tube that is in contact with the first fin in a third direction orthogonal to both the first direction and the second direction, and the first fin. A heat exchanger according to claim 2 or 3, having the same size as the larger of the portions of the second heat exchange tube that contact one fin. 第１のフィン
を更に備え、前記第１のフィンは、それぞれの少なくとも一部分が第１の方向で延在し、前記第１の方向に直交する第２の方向で一列に配置し、前記熱交換管と交互に配置し、
前記熱交換器は、前記第２の方向で見ると、Ｌ字形状、Ｕ字形状、又はＣ字形状に曲げられている、請求項１又は２に記載の熱交換器。 Further comprising first fins, each of said first fins having at least a portion thereof extending in a first direction, arranged in line in a second direction orthogonal to said first direction, said heat exchange Staggered with tubes,
The heat exchanger according to claim 1 or 2, wherein the heat exchanger is bent in an L shape, a U shape, or a C shape when viewed in the second direction. 請求項１に記載の熱交換器
を備える空気調和システム。 An air conditioning system comprising the heat exchanger according to claim 1.
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