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    • 1. 发明专利
    • Tube for heat exchanger
    • 热交换器管
    • JP2012102948A
    • 2012-05-31
    • JP2010252807
    • 2010-11-11
    • Denso Corp株式会社デンソー
    • OHARA TAKAHIDEHAMADA HIROSHIYOSHIDA NORIOSAKAKIBARA TETSUYAMITSUKAWA KAZUHIROO TAKASHIGENTA HIROYUKISAITO MITSUKATSUNAKABO TADASHIMIYAZAKI NORIYUKIBABA NORIMASASHIMANUKI HIROYASU
    • F28F1/02B21D53/04F28D1/053F28F1/40
    • F28F3/086B21C37/14B21C37/151B23K1/0012F28D1/0391F28D1/05366F28D2021/0094F28F2275/04
    • PROBLEM TO BE SOLVED: To improve the brazability at a joint part, in a tube for heat exchangers.SOLUTION: A tubular member 20 that constitutes a tube for a heat exchanger comprises a pair of flat plate sections 21, 22 that are aligned in parallel so as to face one another in the minor-axis direction of the channel cross section, and a pair of curved sections 23, 24 that face one another in the major-axis direction of the channel cross section and connect the pair of flat plate sections 21, 22 to one another. One of the curved sections 23, 24 constitutes a joint part at which an outer wall portion 241, which extends from an end of the pair of flat plate sections 21, 22 and constitutes a part of the outer wall of the tubular member 20, and an inner wall portion 242, which extends from an end of the pair of flat plate sections 21, 22 and constitutes a part of the inner wall of the tubular member 20, overlap and are joined by brazing. Further, the inner wall portion 242 is joined in a manner such that the portion facing the outer wall portion 241 is closely adhered to the outer wall portion 241, and the leading end 244 facing the flat section 21 is spaced apart from the flat plate section 21.
    • 要解决的问题:为了提高热交换器用管中的接合部的钎焊性。 构成热交换器用管的管状部件20包括一对平行板部分21,22,它们在通道横截面的短轴方向上平行排列成彼此面对, 以及在通道横截面的长轴方向上彼此相对的一对弯曲部23,24,并且将一对平板部21,22彼此连接。 弯曲部分23,24中的一个构成接合部分,在该接合部分处,从一对平板部分21,22的端部延伸并构成管状部件20的外壁的一部分的外壁部分241, 从一对平板部21,22的端部延伸并构成管状部件20的内壁的一部分的内壁部242重叠并通过钎焊接合。 此外,内壁部242以与面对外壁部241的部分紧密贴合到外壁部241的方式接合,并且面向平坦部21的前端244与平板部分隔开 21.版权所有(C)2012,JPO&INPIT
    • 2. 发明专利
    • Heat exchanger core, heat exchanger and evaporator for refrigeration cycle device
    • 热交换器芯,热交换器和制冷循环装置的蒸发器
    • JP2008298391A
    • 2008-12-11
    • JP2007146619
    • 2007-06-01
    • Denso Corp株式会社デンソー
    • NISHINO TATSUHIKOBABA NORIMASAFUJIYOSHI HIRONOBU
    • F28F1/32F24F1/00F25B39/02F28F1/30
    • F25B39/022F25B2500/01F28D1/05391F28F1/128F28F2225/00F28F2265/28
    • PROBLEM TO BE SOLVED: To provide an evaporator for a refrigeration cycle device capable of suppressing generation of refrigerant passing noise inside tubes in the evaporator and suppressing decline in the rigidity.
      SOLUTION: The tubes 2, 3, 4, 5 are provided and formed to have flat refrigerant flow passage cross sections, respectively. Mountain parts (or valley parts) of a corrugated fin 19 are jointed to the outer surface of each of the tubes 2, 3 by brazing or the like, and mountain parts (or valley parts) of a corrugated fin are jointed to the outer surface of each of the tubes 4, 5 by brazing or the like. By a connection part, the mountain parts (or valley parts) of the corrugated fins 19 are connected with each other. Thus, this structure can reduce decline in the rigidity of a heat exchange core and suppress generation of refrigerant passing noise.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供一种能够抑制蒸发器内部的管内的制冷剂通过噪声的产生的制冷循环装置的蒸发器,并抑制刚性的下降。 解决方案:管2,3,4,5分别设置并形成为具有平坦的制冷剂流动通道横截面。 波纹状翅片19的山部(或谷部)通过钎焊等与每个管2,3的外表面接合,波纹状翅片的山部(或谷部)与外表面 的每个管4,5的钎焊等。 通过连接部件,波纹状散热片19的山部(或谷部)彼此连接。 因此,能够降低热交换芯的刚性的下降,抑制制冷剂通过噪声的产生。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Piping joint structure of heat exchanger
    • 热交换器管接头结构
    • JP2003307399A
    • 2003-10-31
    • JP2002113518
    • 2002-04-16
    • Denso Corp株式会社デンソー
    • BABA NORIMASAIRIYAMA SHIYOUJI
    • F16L13/08B60H1/32F28F9/02
    • F28F9/0246
    • PROBLEM TO BE SOLVED: To provide a heat exchanger capable of applying various lengths of piping without increasing the size of brazing equipment and airtightness test equipment.
      SOLUTION: At a fluid in/our port member 16 structured by joining two plate members 16a and 16b, a fluid inlet passage 16c and a fluid outlet passage 16d are formed. An inlet side cylinder-shaped fitting part and an outlet side cylinder-shape fitting part consisting of two semicylinder parts of plate materials 16a and 16b are formed at the fluid inlet passage 16c and the fluid outlet passage 16d. A first and a second cylinder parts 17a and 17b are integrally formed which are inserted and jointed in the inlet side cylinder-shape fitting part and the outlet side cylinder-shape fitting part. Fluid in/out pipings are inserted and jointed in the first and second cylinder parts 17a and 17b.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种能够在不增加钎焊设备和气密性测试设备的尺寸的情况下应用各种长度的管道的热交换器。 解决方案:在通过连接两个板构件16a和16b构造的/我们的端口构件16中的流体形成流体入口通道16c和流体出口通道16d。 在流体入口通道16c和流体出口通道16d处形成由板材16a和16b的两个半圆筒部分构成的入口侧圆筒形配件部分和出口侧圆筒形配件部分。 第一和第二气缸部分17a和17b一体地形成,其插入并接合在入口侧圆筒形装配部分和出口侧圆柱形装配部分中。 流体输入/输出管道插入并接合在第一和第二气缸部分17a和17b中。 版权所有(C)2004,JPO
    • 5. 发明专利
    • Refrigerant evaporator
    • 制冷剂蒸发器
    • JP2014089012A
    • 2014-05-15
    • JP2012240025
    • 2012-10-31
    • Denso Corp株式会社デンソー
    • BABA NORIMASA
    • F28F9/02F25B39/02
    • F25B39/02F25B39/028F28D1/05391F28F9/0273F28F9/028F28F9/26
    • PROBLEM TO BE SOLVED: To provide a refrigerant evaporator capable of replacing a refrigerant flow in a width direction of a core portion while suppressing increase of a refrigerant charging amount, and further improving cooling performance of a cooled fluid.SOLUTION: Refrigerant replacement portions 13c, 13d for guiding a refrigerant of a first refrigerant collecting portion 13a to a second refrigerant distributing portion 23b, and guiding a refrigerant of a second refrigerant collecting portion 13b to a first refrigerant distributing portion 23a, are disposed inside of a second leeward-side tank portion 13 of a leeward-side evaporating portion 10, and the refrigerant replacement portions 13c, 13d are constituted so that the refrigerant flow for guiding the refrigerant from the first refrigerant collecting portion 13a to the second refrigerant distributing portion 23b, and the refrigerant flow for guiding the refrigerant from the second refrigerant collecting portion 13b to the first refrigerant distributing portion 23a are not intersected when observed from a longitudinal direction of tubes 111, 222.
    • 要解决的问题:提供一种制冷剂蒸发器,其能够抑制制冷剂填充量的增加而在芯部的宽度方向上更换制冷剂流,进一步提高冷却流体的冷却性能。解决方案:制冷剂更换部13c, 13d,用于将第一制冷剂收集部13a的制冷剂导向第二制冷剂分配部23b,将第二制冷剂收集部13b的制冷剂引导到第一制冷剂分配部23a配置在第二背风侧槽部 背风侧蒸发部10的制冷剂流13以及制冷剂置换部13c,13d构成为将制冷剂从第一制冷剂收集部13a向第二制冷剂分配部23b引导的制冷剂流, 制冷剂从第二制冷剂收集部13b到第一r 当从管111,222的长度方向观察时,制冷剂分配部23a不相交。
    • 6. 发明专利
    • Heat exchanger
    • 热交换器
    • JP2014055737A
    • 2014-03-27
    • JP2012201446
    • 2012-09-13
    • Denso Corp株式会社デンソー
    • NAGAYA SEIICHIBUN KENGOISHIZAKA NAOHISAKAMEI KAZUOBABA NORIMASACHATANI SHOTA
    • F28F9/02
    • F28D1/05341F28D2021/0085F28F9/0207F28F21/06F28F2225/08F28F2250/04
    • PROBLEM TO BE SOLVED: To provide a heat exchanger capable of reducing passing sound of a heating medium circulating inside.SOLUTION: A heat exchanger includes two heat exchange units 48 and 49 arranged in series in a flow direction of sent air, and the two heat exchange units 48 and 49 include: core units 480 and 490 each constituted by stacking a plurality of tubes 45 through which a refrigerant flows; and tank units 41 and 42, and 43 and 44 connected to both ends of the plurality of tubes 45, and gathering or distributing the refrigerant, i.e., heating medium, respectively. The heat exchanger also includes a communication unit 70 that causes the heating medium from one of the tank units 41 and 43 adjacent in the flow direction of the blown air, i.e., the tank unit 41 to the other tank unit 43. An overlapping part 600 that is a region of the other tank unit 43 that overlaps with the communication unit 70 when viewed from the flow direction of the blown air includes dimples 81 for making the overlapping part 600 higher in rigidity than the other regions of the other tank unit 43.
    • 要解决的问题:提供一种能够减少在内部循环的加热介质的通过声音的热交换器。解决方案:热交换器包括沿送风的流动方向串联设置的两个热交换单元48和49,两个热量 交换单元48和49包括:核心单元480和490,每个核心单元480和490通过堆叠制冷剂流过的多个管45构成; 以及连接到多个管45的两端的罐单元41和42以及43和44,并且分别收集或分配制冷剂,即加热介质。 热交换器还包括通信单元70,该通信单元70使来自与吹送空气的流动方向相邻的一个罐单元41和43(即,罐单元41)连接到另一个箱单元43。 当从吹气的流动方向观察时,与通信单元70重叠的另一个罐单元43的区域包括凹坑81,用于使重叠部分600的刚度比其他罐单元43的其它区域更高。
    • 7. 发明专利
    • Refrigerant evaporator
    • 制冷剂蒸发器
    • JP2013096653A
    • 2013-05-20
    • JP2011240411
    • 2011-11-01
    • Denso Corp株式会社デンソー
    • BABA NORIMASAISHIZAKA NAOHISACHATANI SHOTABUN KENGOKAMEI KAZUO
    • F28F9/02F25B39/02F28F9/22F28F9/26
    • PROBLEM TO BE SOLVED: To suppress deterioration of distribution of a refrigerant in such a configuration that a flow direction of the refrigerant is replaced in a refrigerant replacement section which connects each of tanks of one side in a pair of evaporators.SOLUTION: A refrigerant evaporator 1 connects a first refrigerant collection section 23a formed in a second leeward side tank section 23 and second refrigerant distribution section 13b formed in a second windward side tank section 13 and connects a second refrigerant collection section 23b formed in a second leeward side tank section 23 and a first refrigerant distribution section 13a formed in a second windward side tank section 13. This allows the same to include a refrigerant replacement section 30 which replaces the flow direction of the refrigerant with the core width direction of each of heat exchanging core sections 11, 21. Further, a pair of distribution section connection members 32a, 32b constituting an outlet of the refrigerant replacement section 30 are configured so that each of the opening width thereof extended to a tube stacking direction is larger than the opening width extended to the tube stacking direction of a pair of collection section connecting members 31a, 31b constituting a flow inlet of the refrigerant of each connection portion.
    • 要解决的问题:为了抑制制冷剂的分配的劣化,使得制冷剂的流动方向在连接一对蒸发器中的一侧的各个罐的制冷剂更换部中被更换。 解决方案:制冷剂蒸发器1连接形成在第二侧风箱侧部分23中的第一制冷剂收集部分23a和形成在第二向上侧罐部分13中的第二制冷剂分配部分13b,并且连接形成在第二风向侧罐部分23中的第二制冷剂收集部分23b 形成在第二迎风侧箱部13中的第二背风侧箱部23和第一制冷剂分配部13a。这样,能够使制冷剂更换部30替换制冷剂的流动方向的芯片宽度方向 另外,构成制冷剂置换部30的出口的一对分配部连接部件32a,32b构成为使其延伸至管层叠方向的开口宽度大于 开口宽度延伸到一对收集部连接构件31a,3的管堆叠方向 1b构成各连接部的制冷剂的流入口。 版权所有(C)2013,JPO&INPIT
    • 8. 发明专利
    • Heat exchanger
    • 热交换器
    • JP2011190966A
    • 2011-09-29
    • JP2010056516
    • 2010-03-12
    • Denso Corp株式会社デンソー
    • IIO MASANOBUBABA NORIMASASAITO MITSUKATSU
    • F28F1/30B60H1/00B60H1/32F24F13/08
    • PROBLEM TO BE SOLVED: To provide a heat exchanger, capable of suppressing deflection of an effluent external fluid from a direction orthogonal to a tube arrangement surface. SOLUTION: The heat exchanger is configured as follows. When a pitch Fp of a planar portion 41 is 1 mm≤Fp≤2.5 mm, a louver inclination angle La is 25°≤La≤40°, and a louver pitch Lp is 0.7 mm≤Lp≤1.2 mm, a predetermined length Lf of a flat portion 44 is set to 25% or less of the length in air circulating direction AA of the planar portion 41 of a fin 40, and the relation of Lf≥(2Lp-1.4)(1.33La 3 -300La 2 +17,100La)/10 5 -5Lp+4.9+(2Lp-1.4)ä0.1085(2Fp-2.9) 2 +0.32(2Fp-2.9)} is satisfied. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种能够抑制流出物外部流体从与管排列表面正交的方向的偏转的热交换器。

      解决方案:热交换器配置如下。 当平面部分41的间距Fp为1mm≤Fp≤2.5mm时,百叶窗倾斜角La为25°≤La≤40°,百叶窗间距Lp为0.7mm≤Lp≤1.2mm,预定长度Lf 平面部44的长度设定为翅片40的平面部41的空气循环方向AA的长度的25%以下,Lf≥(2Lp-1.4)(1.33La SP> -300La 2 + 17,100La)/ 10 5 -5Lp + 4.9 +(2LP-1.4)ä0.1085(2FP-2.9) 2 +0.32(2Fp-2.9)}。 版权所有(C)2011,JPO&INPIT

    • 9. 发明专利
    • Heat exchanger
    • 热交换器
    • JP2009079802A
    • 2009-04-16
    • JP2007247986
    • 2007-09-25
    • Denso Corp株式会社デンソー
    • BABA NORIMASA
    • F28F9/00
    • PROBLEM TO BE SOLVED: To provide a heat exchanger having a side plate having superior fin retaining force in brazing.
      SOLUTION: This heat exchanger 1 comprises a core portion 2 integrally formed by alternately stacking tubes 4 and fins 3, the side plate 5 disposed along the longitudinal direction of the tubes 4 at a side portion in the stacking direction of the core portion 2 to support the fins 3, an upper tank 7 disposed on an longitudinal end portion of the tubes 4 in a state of communicating with the inside of the tubes 4, and a refrigerant passage forming member 22 disposed in adjacent to the side plate 5 at an outer side in the stacking direction with respect to the side plate 5 to form a refrigerant passage communicating with the inside of the upper tank 7. The refrigerant passage forming member 11 is disposed in a state of being extended in the longitudinal direction of the tubes 4 from the upper tank 7 and then bent, and a region of the side plate 5 interfered by the bent refrigerant passage forming member 11 is provided with a fin-side projecting edge portion 51 projecting to a fin 3 side.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种具有在钎焊中具有优异的翅片保持力的侧板的热交换器。 解决方案:该热交换器1包括通过交替地堆叠管4和翅片3而整体形成的芯部2,侧板5沿着芯部的堆叠方向的侧部沿着管4的纵向设置 2支撑翅片3,在与管4的内部连通的状态下设置在管4的纵向端部上的上部罐7以及与侧板5相邻设置的制冷剂通道形成部件22 相对于侧板5在堆叠方向上的外侧,以形成与上部罐7的内部连通的制冷剂通路。制冷剂通路形成部件11配置在沿管的长度方向延伸的状态 4,然后弯曲,并且由弯曲制冷剂通道形成构件11干涉的侧板5的区域设置有突出到翅片3侧的翅片侧突出边缘部分51 。 版权所有(C)2009,JPO&INPIT