CN109716053A - 热交换器 - Google Patents

热交换器 Download PDF

Info

Publication number
CN109716053A
CN109716053A CN201780057379.1A CN201780057379A CN109716053A CN 109716053 A CN109716053 A CN 109716053A CN 201780057379 A CN201780057379 A CN 201780057379A CN 109716053 A CN109716053 A CN 109716053A
Authority
CN
China
Prior art keywords
fin
heat exchanger
casing top
along
flat
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.)
Pending
Application number
CN201780057379.1A
Other languages
English (en)
Inventor
佐藤健
神藤正宪
山田甲树
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 CN109716053A publication Critical patent/CN109716053A/zh
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-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
    • F28D1/02Heat-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
    • F28D1/04Heat-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
    • F28D1/0408Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
    • F28D1/0443Combination of units extending one beside or one above the other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-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
    • F28D1/02Heat-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
    • F28D1/0233Heat-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 air flow channels
    • F28D1/024Heat-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 air flow channels with an air driving element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • F25B39/02Evaporators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-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
    • F28D1/02Heat-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
    • F28D1/04Heat-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
    • F28D1/053Heat-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-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
    • F28D1/02Heat-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
    • F28D1/04Heat-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
    • F28D1/053Heat-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
    • F28D1/0535Heat-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
    • F28D1/05358Assemblies of conduits connected side by side or with individual headers, e.g. section type radiators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00Heat-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
    • F28D1/02Heat-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
    • F28D1/04Heat-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
    • F28D1/053Heat-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
    • F28D1/0535Heat-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
    • F28D1/05366Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05375Assemblies of conduits connected to common headers, e.g. core type radiators with particular pattern of flow, e.g. change of flow direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/02Tubular elements of cross-section which is non-circular
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/02Tubular elements of cross-section which is non-circular
    • F28F1/04Tubular elements of cross-section which is non-circular polygonal, e.g. rectangular
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/24Tubular 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
    • F28F1/30Tubular 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/24Tubular 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
    • F28F1/32Tubular 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00Tubular elements; Assemblies of tubular elements
    • F28F1/10Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12Tubular 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
    • F28F1/24Tubular 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
    • F28F1/32Tubular 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
    • F28F1/325Fins with openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/023Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
    • F25B2313/0233Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units in parallel arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029Control issues
    • F25B2313/0294Control issues related to the outdoor fan, e.g. controlling speed
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2339/00Details of evaporators; Details of condensers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

Abstract

传热翅片(66)具有从缺口部(67)的周缘部朝向翅片层叠方向的一侧延伸的翅片套管部(83)。在翅片套管部的上部(83a)与扁平管(63)的上侧的扁平面(64a)之间形成沿通风方向延伸的间隙(C),并且在翅片套管上部(83a)形成有使翅片套管上部(83a)的上侧的空间(S)与间隙(C)连通的窗部(90)。

Description

热交换器
技术领域
本发明涉及热交换器,特别是涉及具有多个扁平管和多个传热翅片的热交换器,其中所述传热翅片具有供扁平管插入的缺口部。
背景技术
以往,有一种热交换器,如专利文献1(日本特开2012-233680号公报)所示,该热交换器具有多个扁平管和多个传热翅片,所述传热翅片具有供扁平管插入的缺口部。在该热交换器中,扁平管沿着与通风方向交叉的翅片层叠方向延伸。此外,在该热交换器中,传热翅片具有:多个缺口部,它们沿着翅片层叠方向层叠,从通风方向的下风侧向上风侧延伸,供多个扁平管插入;多个翅片主部,它们被夹在相邻的缺口部之间;翅片上风部,其以与多个翅片主部连续的方式向比多个缺口部靠通风方向的上风侧延伸;和翅片套管部,其从各缺口部的周缘部朝向翅片层叠方向的一侧延伸。即,在该热交换器的传热翅片中形成有供扁平管插入的缺口部和翅片上风部,所述缺口部形成为从通风方向的下风侧向上风侧延伸,所述翅片上风部以与被夹在相邻的缺口部之间的多个翅片主部连续的方式向比缺口部靠通风方向的上风侧延伸。
发明内容
若将上述专利文献1的热交换器以扁平管的扁平面朝向上下的状态沿着上下方向配置来使用,则附着在传热翅片上的冷凝水集中在翅片主部的通风方向的下风侧的部分,并通过从缺口部的下风侧的末端部向下方落下而被排出。但是,冷凝水从缺口部的下风侧的末端部落下是在冷凝水聚集成能够由于自重而落下的那样的大小时。因此,根据这样的冷凝水的排水结构,冷凝水容易积存于被夹在沿翅片层叠方向相邻的翅片主部之间的翅片套管上部的上侧的空间中,难以得到充分的排水性能。
本发明的课题在于,在热交换器中提高冷凝水的排水性能,所述热交换器具有:多个扁平管,它们以扁平面朝向上下的状态沿着上下方向配置;和多个传热翅片,它们形成有供扁平管插入的缺口部和翅片上风部,所述缺口部从通风方向的下风侧向上风侧延伸,所述翅片上风部以与被夹在沿上下方向相邻的缺口部之间的多个翅片主部连续的方式向比缺口部靠通风方向的上风侧延伸。
第一方面的热交换器具有多个扁平管和多个传热翅片。扁平管以扁平面朝向上下的状态沿上下方向配置,沿着与通风方向交叉的翅片层叠方向延伸。传热翅片具有:多个缺口部,它们从通风方向的下风侧向上风侧延伸,供多个扁平管插入;多个翅片主部,它们被夹在沿上下方向相邻的缺口部之间;翅片上风部,其以与多个翅片主部连续的方式向比多个缺口部靠通风方向的上风侧延伸;和翅片套管部,其从各缺口部的周缘部朝向翅片层叠方向的一侧延伸,所述多个传热翅片沿翅片层叠方向层叠。进而,这里,若将各翅片套管部中沿着扁平管的上侧的扁平面即扁平上表面的部分作为翅片套管上部,则在翅片套管上部与扁平上表面之间形成沿通风方向延伸的间隙,并且在翅片套管上部形成有窗部,所述窗部使被夹在沿翅片层叠方向相邻的翅片主部之间的翅片套管上部的上侧的空间与间隙连通。
这里,能够将附着在传热翅片上的冷凝水通过形成于翅片套管上部的窗部从翅片套管上部的上侧的空间引导到形成于翅片套管上部与扁平上表面之间的间隙中。进而,被引导到该间隙中的冷凝水在间隙内朝向缺口部的上风侧的末端部流动而非缺口部的下风侧的末端部流动。这是因为,在缺口部的下风侧的末端部,冷凝水在聚集到能够由于自重而落下的那样的大小之前不落下,相对于此,在缺口部的上风侧的末端部,连接着与多个翅片主部连续的翅片上风部,能够从缺口部的上风侧的末端部顺畅地送到翅片上风部。进而,这样被送到翅片上风部的冷凝水通过翅片上风部被排到下方。
这样,在这里,由于使形成于翅片套管上部的窗部和形成在翅片套管上部与扁平上表面之间的间隙作为冷凝水的排水路而发挥功能,通过翅片上风部将冷凝水排出,因此,能够提高冷凝水的排水性能。
第二方面的热交换器在第一方面的热交换器中,翅片套管上部在末端具有凹部,凹部形成窗部。
这里,由于窗部是被设置在翅片套管上部的末端的凹部,因此,在传热翅片上形成翅片套管部时能够容易设置,由此,能够抑制热交换器的成本上升。
第三方面的热交换器在第二方面的热交换器中,在翅片套管上部的末端,沿着通风方向形成有多个凹部。
这里,由于沿着通风方向形成有多个窗部(凹部),因此,能够将附着在传热翅片上的冷凝水从翅片套管上部的上侧的空间迅速地引导到间隙中,由此,能够进一步提高冷凝水的排水性能。
第四方面的热交换器在第一方面至第三方面中的任一方面的热交换器中,翅片套管上部具有末端朝向上侧弯曲成R状的喇叭部,间隙形成在喇叭部与扁平上表面之间,窗部形成于喇叭部。
这里,间隙形成在被设置于翅片套管上部的末端的喇叭部与扁平上表面之间,并且,窗部形成于喇叭部,因此,在翅片套管部上形成传热翅片时能够容易设置,由此,能够抑制热交换器的成本上升。
第五方面的热交换器在第一方面至第四方面中的任一方面的热交换器中,翅片套管上部与在翅片层叠方向上相邻的传热翅片抵接。
这里,翅片套管上部不仅是冷凝水的排水路(窗部和间隙),还具有确保传热翅片的翅片层叠方向间的间隔(翅片间距)的功能。
附图说明
图1是采用了作为本发明的一个实施方式的热交换器的室外热交换器的空调装置的概略构成图。
图2是室外单元的外观立体图。
图3是室外单元的主视图(除了室外热交换器以外的制冷剂回路构成部件而图示)。
图4是室外热交换器的概略立体图。
图5是图4的热交换部的局部放大图。
图6是示出从沿着传热管的长度方向的方向(翅片层叠方向)观察图5的热交换部的状态的局部放大图。
图7是图6的局部放大图。
图8是从通风方向上的上风侧观察图7的图。
图9是图7的放大立体图。
图10是对翅片套管部的形成方法进行说明的图。
具体实施方式
下面,根据附图对本发明的热交换器的实施方式及其变形例进行说明。另外,本发明的热交换器的具体的结构不限于下面的实施方式及其变形例,可在不脱离发明主旨的范围内进行变更。
(1)空调装置的结构
图1是采用了作为本发明的一个实施方式的热交换器的室外热交换器11的空调装置1的概略构成图。
空调装置1是通过进行蒸汽压缩式的冷冻循环而可进行建筑物等的室内的制冷和制热的装置。空调装置1主要通过将室外单元2和室内单元3a、3b连接起来而构成。这里,室外单元2与室内单元3a、3b通过液体制冷剂联络管4和气体制冷剂联络管5被连接起来。即,通过将室外单元2与室内单元3a、3b借助于制冷剂联络管4、5连接起来,从而构成了空调装置1的蒸气压缩式的制冷剂回路6。
室外单元2被设置于室外(建筑物的屋顶上或建筑物的壁面附近等),构成制冷剂回路6的一部分。室外单元2主要具有气液分离器7、压缩机8、四路切换阀10、室外热交换器11、室外膨胀阀12、液体侧截止阀13、气体侧截止阀14和室外风扇15。各设备与阀之间通过制冷剂管16~22被连接起来。
室内单元3a、3b被设置于室内(居室或天花板背面空间等),构成制冷剂回路6的一部分。室内单元3a主要具有室内膨胀阀31a、室内热交换器32a和室内风扇33a。室内单元3b主要具有室内膨胀阀31b、室内热交换器32b和室内风扇33b。
制冷剂联络管4、5是在建筑物等设置场所设置空调装置1时在现场施工的制冷剂管。液体制冷剂联络管4的一端被连接于室内单元2的液体侧截止阀13,液体制冷剂联络管4的另一端被连接于室内单元3a、3b的室内膨胀阀31a、31b的液体侧端。气体制冷剂联络管5的一端被连接于室内单元2的气体侧截止阀14,气体制冷剂联络管5的另一端被连接于室内单元3a、3b的室内热交换器32a、32b的气体侧端。
(2)空调装置的动作
下面,采用图1对空调装置1的动作进行说明。作为基本动作,空调装置1能够进行制冷运转和制热运转。
在制冷运转时,四路切换阀10被切换成制冷循环状态(图1中通过实线表示的状态)。在制冷剂回路6中,冷冻循环的低压的气体制冷剂被吸入到压缩机8中,并在被压缩成冷冻循环的高压后被排出。从压缩机8被排出的高压的气体制冷剂通过四路切换阀10而被送至室外热交换器11。被送至室外热交换器11中的高压的气体制冷剂在作为制冷剂的散热器发挥功能的室外热交换器11中与通过室外风扇15作为冷却源被提供的室外空气进行热交换而散热,成为高压的液体制冷剂。在室外热交换器11中散热后的高压的液体制冷剂通过室外膨胀阀12、液体侧截止阀13和液体制冷剂联络管4而被送至室内膨胀阀31a、31b。被送至室内膨胀阀31a、31b的制冷剂通过室内膨胀阀31a、31b被减压到冷冻循环的低压而成为低压的气液二相状态的制冷剂。通过室内膨胀阀31a、31b被减压后的低压的气液二相状态的制冷剂被送至室内热交换器32a、32b。被送至室内热交换器32a、32b的低压的气液二相状态的制冷剂在室内热交换器32a、32b中与通过室内风扇33a、33b作为加热源被提供的室内空气进行热交换而蒸发。由此,室内空气被冷却,之后,通过被提供到室内而进行室内的制冷。在室内热交换器32a、32b中蒸发的低压的气体制冷剂通过气体制冷剂联络管5、气体侧截止阀14、四路切换阀10和气液分离器7而再次被吸入到压缩机8中。
在制热运转时,四路切换阀10被切换成制热循环状态(图1中通过虚线表示的状态)。在制冷剂回路6中,冷冻循环的低压的气体制冷剂被吸入到压缩机8中,并在被压缩成冷冻循环的高压后被排出。从压缩机8被排出的高压的气体制冷剂通过四路切换阀10、气体侧截止阀14和气体制冷剂联络管5而被送至室内热交换器32a、32b。被送至室内热交换器32a、32b中的高压的气体制冷剂在室内热交换器32a、32b中与通过室内风扇33a、33b作为冷却源被提供的室内空气进行热交换而散热,成为高压的液体制冷剂。由此,室内空气被加热,然后,通过被提供至室内而进行室内的制热。在室内热交换器32a、32b中散热后的高压的液体制冷剂通过室内膨胀阀31a、31b、液体制冷剂联络管4和液体侧截止阀13而被送至室外膨胀阀12。被送至室外膨胀阀12的制冷剂通过室外膨胀阀12被减压到冷冻循环的低压而成为低压的气液二相状态的制冷剂。通过室外膨胀阀12被减压后的低压的气液二相状态的制冷剂被送至室外热交换器11。被送至室外热交换器11的低压的气液二相状态的制冷剂在作为制冷剂的蒸发器而发挥功能的室外热交换器11中与通过室外风扇15作为加热源被提供的室外空气进行热交换而蒸发,成为低压的气体制冷剂。在室外热交换器11中蒸发的低压的制冷剂通过四路切换阀10和气液分离器7而再次被吸入到压缩机8中。
(3)室外单元的结构
图2是室外单元2的外观立体图。图3是室外单元2的主视图(除了室外热交换器11以外的制冷剂回路构成部件而图示)。
室外单元2被称为上吹型结构,其从外壳40的侧面将空气吸入而从外壳40的顶面将空气吹出。室外单元2主要具有:大致长方体箱状的外壳40;室外风扇15;和制冷剂回路构成部件,其包括压缩机及室外热交换器等设备7、8、11、四路切换阀及室外膨胀阀等阀10、12~14和制冷剂管16~22等,构成制冷剂回路6的一部分。另外,在下面的说明中,在没有特别说明的情况下,“上”、“下”、“左”、“右”、“前”、“后”、“前面”、“背面”是指从前方(附图的左斜前侧)观察图2所示的室外单元2的情况下的方向。
外壳40主要具有:底框42,其被架设在沿左右方向延伸的一对安装脚41上;支柱43,其从底框42的角部向铅垂方向延伸;风扇组件44,其被安装于支柱43的上端;和前面面板45。
底框42形成外壳40的底面,在底框42上设置有室外热交换器11。这里,室外热交换器11是面向外壳40的背面和左右两侧面的俯视为大致U字形的热交换器,其实质性地形成外壳40的背面和左右两侧面。
在室外热交换器11的上侧设置有风扇组件44,形成外壳40的前面、背面和左右两面的比支柱43靠上侧的部分和外壳40的顶面。这里,风扇组件44是在上表面和下表面开口的大致长方体形状的箱体中容纳室外风扇15而成的集合体,在上表面的开口处设置有吹出格栅46。
前面面板45被架设在前面侧的支柱43之间,形成外壳40的前面。
在外壳40内还容纳有室外风扇15和室外热交换器11以外的制冷剂回路构成部件(在图2中,图示出气液分离器7、压缩机8和制冷剂管16~18)。这里,压缩机8和气液分离器7被设置在底框42上。
(4)室外热交换器的基本结构
图4是室外热交换器11的概略立体图。图5是图4的热交换部60的局部放大图。
室外热交换器11主要具有:热交换部60,其进行室外空气与制冷剂的热交换;制冷剂分流器70和出入口集管71,它们被设置在热交换部60的一端侧(这里是图4的左前端侧);和中间集管72,其被设置在热交换部60的另一端侧(这里是图4中的右前端侧)。室外热交换器11是制冷剂分流器70、出入口集管71、中间集管72和热交换部60均为铝制或铝合金制的全铝热交换器,各部分的接合通过炉内钎焊等钎焊来进行。
热交换部60具有:主热交换部61,其构成室外热交换器11的上部;和副热交换部62,其构成室外热交换器11的下部。
热交换部60是插入翅片式热交换部,其由多个传热管63和多个传热翅片66构成,所述传热管63由扁平管构成,所述传热翅片66由插入翅片构成。传热管63是铝制或铝合金制,其是具有成为传热面的扁平面64和供制冷剂流动的多个小的内部流路65的扁平多孔管。多个传热管63以扁平面64朝向上下的状态沿着上下方向配置多层,长度方向上的一端(这里是图4中的左前端)被连接于出入口集管71,长度方向上的另一端(这里是图4中的右前端)被连接于中间集管72。即,多个传热管63被配置在出入口集管71与中间集管72之间。传热管63以其长度方向与沿着外壳40的侧面(这里是左右两侧面)和背面的水平方向、即交叉于通风方向的方向(翅片层叠方向)平行的方式延伸。传热翅片66是铝制或铝合金制,其在沿着传热管63的长度方向的方向(翅片层叠方向)上空开间隔地配置有多个。传热翅片66从通风方向上的下风侧向上风侧延伸,其形成有供多个传热管63插入的多个缺口部67。这里,传热管63的扁平面64朝向的方向是上下方向,并且传热管63的长度方向是沿着外壳40的侧面(这里是左右两侧面)和背面的水平方向,因此,缺口部67延伸的方向是指与传热管63的长度方向交叉的水平方向,也与外壳40内的通风方向大致一致。缺口部67在水平方向上细长地延伸,使得传热管63从通风方向的下风侧朝向上风侧被插入。并且,这里,多个传热管63被区分成构成主热交换器61的传热管组和构成副热交换部62的传热管组。
制冷剂分流器70被连接在液体制冷剂管20与出入口集管71的下部之间。制冷剂分流器70是铝制或铝合金制的在铅垂方向上延伸的部件。制冷剂分流器70形成为,将通过液体制冷剂管35流入的制冷剂分流而引导到出入口集管71的下部,或将通过出入口集管71的下部流入的制冷剂汇合而引导到液体制冷剂管19。
出入口集管71被设置在热交换部60的一端侧(这里是图4中的左前端侧)。进而,在出入口集管71上连接有构成热交换部61的传热管63的一端(这里是左前端)。出入口集管71是铝制或铝合金制的在铅垂方向上延伸的部件。出入口集管71的内部空间通过挡板(未图示)被上下隔开,其上部空间与构成主热交换部61的传热管63的一端(这里是左前端)连通,其下部空间与构成副热交换部62的传热管63的一端(这里是左前端)连通。进而,出入口集管71的上部被连接于气体制冷剂管19,在热交换部60与气体制冷剂管19之间交换制冷剂。此外,出入口集管71的下部被连接于制冷剂分流器70,与制冷剂分流器70之间交换制冷剂。
中间集管72被设置于热交换部60的另一端侧(这里是图4中的右前端侧)。进而,在中间集管72上连接有构成热交换部60的传热管63的另一端(这里是右前端)。中间集管72是由铝或铝合金形成的在铅垂方向上延伸的部件。中间集管72的内部空间通过挡板(未图示)被上下隔开,其上部空间与构成主热交换部61的传热管63的另一端(这里是右前端)连通,其下部空间与构成副热交换部62的传热管63的另一端(这里是右前端)连通。此外,中间集管72的上部空间及下部空间根据热交换部60的路径数而被挡板(未图示)隔成多个空间,上部空间与下部空间通过连通管73等连通。进而,中间集管72在主热交换部61与副热交换部62之间交换制冷剂。
(5)传热翅片的详细结构
图6是示出从沿着传热管63的长度方向的方向(翅片层叠方向)观察图5的热交换部60的状态的局部放大图。图7是图6的局部放大图。图8是从通风方向的上风侧观察图7的图。图9是图7的放大立体图。图10是对翅片套管部83的形成方法进行说明的图。
<基本形状>
传热翅片66是通过对铝制或铝合金制的板材进行冲压加工而形成的在一个方向上较长的(这里是纵长的)板状翅片。沿着翅片层叠方向(沿着传热管63的长度方向的方向)层叠。
传热翅片66的多个缺口部67在传热翅片66的上下方向上空开规定的间隔形成。传热翅片66具有:多个翅片主部81,它们被夹在沿上下方向相邻的缺口部67之间;和翅片上风部82,其以与多个翅片主部81连续的方式向比多个缺口部67靠通风方向的上风侧延伸。此外,在各缺口部67的周缘部形成有翅片套管部83,所述翅片套管部83朝向翅片层叠方向的一侧(在图6、图7中是纸面近前侧、在图8中是纸面右侧)延伸。这里,将各翅片套管部83中沿着传热管63的上侧的扁平面即扁平上表面64a的部分作为翅片套管上部83a,将各翅片套管部83中沿着传热管63的下侧的扁平面即扁平下表面64b的部分作为翅片套管下部83b。
在翅片主部81,通过使传热翅片66鼓出而形成有台座部84。台座部84朝向翅片层叠方向的另一侧(在图6、图7中是纸面里侧、在图8中是纸面左侧)以形成大致长方形状的平坦面的方式鼓出。在台座部84的平坦面上,通过将传热翅片66切起,从而形成有多个百叶窗85。由此,提高了翅片主部81的强度,并且可提高传热性能。
在翅片上风部82,通过使传热翅片66鼓出而形成有第一肋86。第一肋86朝向翅片层叠方向的另一侧(在图6、图7中是纸面里侧,在图8中是纸面左侧)沿着通风方向鼓出。这里,第一肋86有两个,与台座部84的上风侧的端部一体化。由此,提高了翅片上风部82的强度。此外,在翅片上风部82,通过使传热翅片66鼓出而形成有第二肋87。第二肋87朝向翅片层叠方向的另一侧(在图6、图7中是纸面里侧,在图8中是纸面左侧)形成在翅片套管部83的上风侧的端部的上风侧的位置。
并且,在采用了形成这样的基本形状的传热翅片66的室外热交换器11中,为了使附着在传热翅片66上的冷凝水从翅片主部81的通风方向的下风侧的部分排出,在缺口部67的下风侧的末端部,需要冷凝水聚集成能够由于自重而落下的那样的大小。因此,无法将冷凝水从缺口部67的下风侧的末端部顺畅地排出,冷凝水容易积存于被夹在沿翅片层叠方向相邻的翅片主部81之间的翅片套管上部83a的上侧的空间S(参照图7至图9)中,其结果是,难以得到充分的排水性能。
因此,这里,为了提高附着于传热翅片66上的冷凝水的排水性能,对翅片套管部83及其附近部分实施了如下的设计。
<用于提高冷凝水的排水性能的结构>
首先,在室外热交换器11中,在翅片套管上部83a与扁平上表面64a之间形成沿着通风方向延伸的间隙C,并且在翅片套管上部83a形成有窗部90,所述窗部90使被夹在沿翅片层叠方向相邻的翅片主部81之间的翅片套管上部83a的上侧的空间S与间隙C连通。
具体而言,这里,在翅片套管上部83a的末端形成有朝向上侧弯曲成R状的喇叭部91a,在喇叭部91a与扁平上表面64a之间形成有间隙C。
此外,这里,翅片套管上部83a的末端(这里是喇叭部91a)凹凸成三角形的波形,三角形的波形的凹凸的凹部形成窗部90。窗部90(凹部)在翅片套管上部83a的末端(这里是喇叭部91a)沿着通风方向形成有多个。
如图10所示,在构成传热翅片66的板状原材料上,预先形成包括三角形的波形的凹凸的切断线66a(图10中的实线),通过冲缘加工等将切断线66a切开并且从围绕切断线66a的周围的折线66b(图10中的虚线)立起,从而形成包括在末端形成有喇叭部91a(包括窗部90)的翅片套管上部83a的翅片套管部83。由此,折线66b形成缺口部67的周缘部,从折线66b立起的部分形成包括翅片套管上部83a和翅片套管下部83b的翅片套管部83。此时,不仅在翅片套管上部83a的末端,在翅片套管下部83b的末端也形成有具有三角形的波形的凹凸的喇叭部91b。但是,翅片套管下部83b的喇叭部91b与翅片套管上部83a的喇叭部91a相反地朝向下侧弯曲成R状。
另外,如图10所示,在将翅片套管部83切起前,翅片套管上部83a的末端和翅片套管下部83b的末端处于在包括三角形的波形的凹凸的切断线66a的位置处嵌合的状态。因此,翅片套管下部83b的喇叭部91b的三角形的波形的凹部形成为与翅片套管上部83a的喇叭部91a的三角形的波形的凹凸的凸部对置,翅片套管下部83b的喇叭部91b的三角形的波形的凸部形成为与翅片套管上部83a的喇叭部91a的三角形的波形的凹凸的凹部对置。进而,如图8所示,翅片套管部83的翅片套管上部83a和翅片套管下部83b与在翅片层叠方向上相邻的传热翅片66抵接。
利用上述那样的间隙C和窗部90,能够如图7至图9所示地将附着于传热翅片66上的冷凝水通过形成于翅片套管上部83a的窗部90从翅片套管上部83a的上侧的空间S引导到形成在翅片套管上部83a与扁平上表面64a之间的间隙C中。进而,被引导到该间隙C中的冷凝水在间隙C内朝向缺口部67的上风侧的末端部(图7和图9中的纸面左侧的端部)流动而非缺口部67的下风侧的末端部(图7和图9中的纸面右侧的端部)流动。这是因为,在缺口部67的下风侧的末端部,冷凝水在聚集到能够由于自重而落下的那样的大小之前不落下,相对于此,在缺口部67的上风侧的末端部,连接着与多个翅片主部81连续的翅片上风部82,能够从缺口部67的上风侧的末端部顺畅地送到翅片上风部82。进而,这样被送到翅片上风部82的冷凝水如图7和图9所示地通过翅片上风部82而被排到下方。
这样,在这里,由于使形成于翅片套管上部83a的窗部90和形成在翅片套管上部83a与扁平上表面64a之间的间隙C作为冷凝水的排水路而发挥功能,通过翅片上风部82将冷凝水排出,因此,能够提高冷凝水的排水性能。
此外,这里,如上所述,由于窗部90是被设置在翅片套管上部83a的末端的凹部,因此,在传热翅片66上形成翅片套管部83时能够容易设置,由此,能够抑制室外热交换器11的成本上升。
此外,这里,如上所述,由于沿着通风方向形成有多个窗部90(凹部),因此,能够将附着在传热翅片66上的冷凝水从翅片套管上部83a的上侧的空间S迅速地引导到间隙C中,由此,能够进一步提高冷凝水的排水性能(参照图7和图9)。
此外,这里,如上所述,间隙C形成在被设置于翅片套管上部83a的末端的喇叭部91a与扁平上表面64a之间,并且,在喇叭部91a形成有窗部90,因此,在翅片套管部83上形成传热翅片66时能够容易设置,由此,能够抑制室外热交换器11的成本上升。
并且,这里,如上所述,翅片套管上部83a不仅是冷凝水的排水路(窗部90和间隙C),还具有确保传热翅片66的翅片层叠方向间的间隔(翅片间距)的功能。因此,能够省略以往的形成在传热翅片上的被称为翅片垂片的部分。
(6)变形例
<A>
在上述实施方式中,窗部90由三角形的波形的凹凸的凹部形成,但不限于此。例如,窗部90也可以由四边形或正弦曲线的波形等的凹凸的凹部形成。此外,窗部90也可以是孔,但如上所述,若考虑通过冲缘加工等切起形成翅片套管部83时的容易性,优选的是凹部。
<B>
在上述实施方式中,在传热翅片66形成有台座部84、百叶窗85和肋86、87,但也可以是形成有这些部分的位置不同的传热翅片或未形成这些部分的传热翅片。
<C>
在上述实施方式中,列举被设置于上吹型室外单元2的室外热交换器11为例进行了说明,但不限于此,既可以是被设置于其它形式的室外单元的室外热交换器,也可以是被设置于室外单元以外的设备的热交换器。
产业上的可利用性
本发明可广泛地应用于具有多个扁平管和具备供扁平管插入的缺口部的多个传热翅片的热交换器。
标号说明
11 室外热交换器(热交换器)
63 传热管(扁平管)
64 扁平面
64a 扁平上表面
66 传热翅片
67 缺口部
81 翅片主部
82 翅片上风部
83 翅片套管部
83a 翅片套管上部
90 窗部
91a 喇叭部
C 间隙
现有技术文献
专利文献
专利文献1:日本特开2012-233680号公报

Claims (5)

1.一种热交换器(11),所述热交换器具备:
多个扁平管(63),所述多个扁平管以扁平面(64)朝向上下的状态沿上下方向配置,并沿着与通风方向交叉的翅片层叠方向延伸;和
多个传热翅片(66),所述传热翅片具有:多个缺口部(67),它们从所述通风方向的下风侧向上风侧延伸,供所述多个扁平管插入;多个翅片主部(81),它们被夹在沿上下方向相邻的所述缺口部之间;翅片上风部(82),其以与所述多个翅片主部连续的方式向比所述多个缺口部靠所述通风方向的上风侧延伸;和翅片套管部(83),其从各所述缺口部的周缘部朝向所述翅片层叠方向的一侧延伸,所述多个传热翅片沿所述翅片层叠方向层叠,其中,
若将各所述翅片套管部中沿着所述扁平管的上侧的扁平面即扁平上表面(64a)的部分作为翅片套管上部(83a),则在所述翅片套管上部与所述扁平上表面之间形成沿所述通风方向延伸的间隙(C),并且在所述翅片套管上部形成有窗部(90),所述窗部使被夹在沿所述翅片层叠方向相邻的所述翅片主部之间的所述翅片套管上部的上侧的空间与所述间隙连通。
2.根据权利要求1所述的热交换器,其中,
所述翅片套管上部在末端具有凹部,
所述凹部形成所述窗部。
3.根据权利要求2所述的热交换器,其中,
在所述翅片套管上部的末端沿着所述通风方向形成有多个所述凹部。
4.根据权利要求1至3中的任一项所述的热交换器,其中,
所述翅片套管上部具有末端朝向上侧弯曲成R状的喇叭部(91a),
所述间隙形成在所述喇叭部与所述扁平上表面之间,
所述窗部形成于所述喇叭部。
5.根据权利要求1至4中的任一项所述的热交换器,其中,
所述翅片套管上部与在所述翅片层叠方向上相邻的所述传热翅片抵接。
CN201780057379.1A 2016-09-23 2017-09-15 热交换器 Pending CN109716053A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016185285A JP6332377B2 (ja) 2016-09-23 2016-09-23 熱交換器
JP2016-185285 2016-09-23
PCT/JP2017/033448 WO2018056209A1 (ja) 2016-09-23 2017-09-15 熱交換器

Publications (1)

Publication Number Publication Date
CN109716053A true CN109716053A (zh) 2019-05-03

Family

ID=61689953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780057379.1A Pending CN109716053A (zh) 2016-09-23 2017-09-15 热交换器

Country Status (6)

Country Link
US (1) US10619930B2 (zh)
EP (1) EP3517876B1 (zh)
JP (1) JP6332377B2 (zh)
CN (1) CN109716053A (zh)
ES (1) ES2835284T3 (zh)
WO (1) WO2018056209A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020134100A (ja) * 2019-02-25 2020-08-31 株式会社富士通ゼネラル 熱交換器
JP7209670B2 (ja) * 2019-09-30 2023-01-20 日立ジョンソンコントロールズ空調株式会社 熱交換器およびこれを備えた空気調和機
CN112762731A (zh) 2019-10-21 2021-05-07 浙江盾安热工科技有限公司 扁管、微通道换热器以及空调
JP7089187B2 (ja) * 2019-11-14 2022-06-22 ダイキン工業株式会社 熱交換器及び空気調和装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110030932A1 (en) * 2009-08-07 2011-02-10 Johnson Controls Technology Company Multichannel heat exchanger fins
CN202209821U (zh) * 2011-09-01 2012-05-02 Tcl空调器(中山)有限公司 一种平行流换热器结构
CN203772092U (zh) * 2014-03-17 2014-08-13 珠海格力电器股份有限公司 一种翅片结构及换热器
WO2016038652A1 (ja) * 2014-09-08 2016-03-17 三菱電機株式会社 熱交換器及び熱交換器の板状フィンの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4096226B2 (ja) * 2002-03-07 2008-06-04 三菱電機株式会社 フィンチューブ型熱交換器、その製造方法及び冷凍空調装置
JP2006010288A (ja) * 2004-06-29 2006-01-12 Denso Corp 熱交換器
JP5140051B2 (ja) * 2009-09-17 2013-02-06 三菱電機株式会社 熱交換器および熱交換器用フィンとその製造方法
ES2558783T3 (es) * 2011-01-21 2016-02-08 Daikin Industries, Ltd. Intercambiador de calor y acondicionador de aire
JP5523495B2 (ja) 2011-04-22 2014-06-18 三菱電機株式会社 フィンチューブ型熱交換器及び冷凍サイクル装置
CN103930747B (zh) * 2012-01-11 2016-01-20 三菱电机株式会社 板翅管式换热器及具有该板翅管式换热器的制冷空调系统
WO2017130399A1 (ja) * 2016-01-29 2017-08-03 三菱電機株式会社 冷凍サイクル装置及び扁平管熱交換器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110030932A1 (en) * 2009-08-07 2011-02-10 Johnson Controls Technology Company Multichannel heat exchanger fins
CN202209821U (zh) * 2011-09-01 2012-05-02 Tcl空调器(中山)有限公司 一种平行流换热器结构
CN203772092U (zh) * 2014-03-17 2014-08-13 珠海格力电器股份有限公司 一种翅片结构及换热器
WO2016038652A1 (ja) * 2014-09-08 2016-03-17 三菱電機株式会社 熱交換器及び熱交換器の板状フィンの製造方法

Also Published As

Publication number Publication date
JP6332377B2 (ja) 2018-05-30
ES2835284T3 (es) 2021-06-22
JP2018048781A (ja) 2018-03-29
US10619930B2 (en) 2020-04-14
EP3517876B1 (en) 2020-10-28
EP3517876A4 (en) 2019-10-02
US20190264981A1 (en) 2019-08-29
EP3517876A1 (en) 2019-07-31
WO2018056209A1 (ja) 2018-03-29

Similar Documents

Publication Publication Date Title
JP6641721B2 (ja) 熱交換器および空気調和機
CN105229407B (zh) 复式热交换器
CN109716053A (zh) 热交换器
JP7092987B2 (ja) 室内熱交換器および空気調和装置
CN107003086B (zh) 热交换器
EP2835587B1 (en) Heat exchanger for air-conditioning device and air-conditioning device
JP6223596B2 (ja) 空気調和装置の室内機
CN110476026A (zh) 热交换器单元
JP6157593B2 (ja) 熱交換器およびこれを用いた冷凍サイクル空調装置
JP6765528B2 (ja) 熱交換器、冷凍サイクル装置および空気調和機
JP2015218907A (ja) 熱交換器
JP2016205743A (ja) 熱交換器及び空気調和機
JP6471345B2 (ja) 熱交換器
JP2014043985A (ja) パラレルフロー型熱交換器及びそれを搭載した空気調和機
CN209054801U (zh) 热交换器以及制冷循环装置
CN105765308B (zh) 室外单元和使用其的制冷循环装置
JP2012067971A (ja) 熱交換器及び機器
JP5664272B2 (ja) 熱交換器及び空気調和機
US20200256597A1 (en) Heat exchanger and air conditioning device provided with same
JP2015169358A (ja) 熱交換器
JP6486718B2 (ja) 熱交換器
JP7357137B1 (ja) 空気調和機
WO2018020552A1 (ja) 熱交換器および空気調和装置
CN110462296B (zh) 空调室内单元
CN111256383B (zh) 复合换热器以及具有该复合换热器的换热系统

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190503