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21. 发明专利

JP2012241936A Method of manufacturing corrugated fin laminated heat exchanger 有权
标题翻译：制造修补层压板式热交换器的方法
公开(公告)号：JP2012241936A
公开(公告)日：2012-12-10
申请号：JP2011110134
申请日：2011-05-17
申请人： Daikin Industries Ltd , ダイキン工業株式会社
发明人： SHIRAISHI YOSHIKAZU , HYODO TAKAYUKI , FUJIWARA AKIHIRO
IPC分类号： F28F1/30 , B21D53/08 , B23K1/00 , B23K101/14 , B23K103/10
CPC分类号： F28F1/128 , F28D1/05383
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a corrugated fin laminated heat exchanger capable of inserting a plurality of flat tubes in a header tank even if the number of lamination stages is increased.SOLUTION: A plurality of flat tubes 11 are arranged with predetermined intervals in the lamination direction of the flat tubes 11 and a corrugated fin. Then, longitudinal ends of the plurality of flat tubes 11 are inserted in the header tanks 41, 51. The corrugated fin is inserted between the flat tubes 11, 11 to form a heat exchanging core temporary assembling body. Then, the heat exchanging core temporary assembling body is brazed.
摘要翻译：要解决的问题：提供一种即使增加层叠台数，也能够在集水箱内插入多个扁平管的波纹板叠层式热交换器的制造方法。解决方案：多个扁平管11沿着扁平管11的层叠方向和波纹状翅片以预定的间隔布置。然后，将多个扁平管11的纵向端部插入集水箱41,41中。将波纹状散热片插入扁平管11,11之间，形成热交换芯部临时组装体。然后，热交换芯临时组装体被钎焊。版权所有（C）2013，JPO＆INPIT

22. 发明专利

JP2012093075A Heat exchanger 有权
标题翻译：热交换器
公开(公告)号：JP2012093075A
公开(公告)日：2012-05-17
申请号：JP2011170554
申请日：2011-08-03
申请人： Daikin Industries Ltd , ダイキン工業株式会社
发明人： YOSHIOKA TAKASHI , HYODO TAKAYUKI , KAJI RYUHEI , SHIRAISHI YOSHIKAZU , FUJIWARA AKIHIRO , RYU KEIKO
IPC分类号： F28F9/18 , F28F1/02
CPC分类号： F28D1/05333 , B23K1/0012 , B23K1/203 , B23K2201/14 , B23K2203/10 , F28D1/05383 , F28D2021/0068 , F28F1/022 , F28F3/086 , F28F9/002 , F28F9/0224 , F28F9/0243 , F28F9/0278 , F28F2275/122
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger which makes it possible to achieve both improvement in the pressure resistance of the headers and control of the pressure loss of a refrigerant.SOLUTION: This heat exchanger includes a pair of headers, and a plurality of flat tubes (11a-11f). The headers comprise a first member (131), and a flat tube holding member (132) for holding the flat tubes (11a-11f) due to end parts of the flat tubes (11a-11f) being adhered thereto. The first member (131) is formed with a main refrigerant passage (131a) vertically extending to allow a refrigerant to flow therethrough, and linking refrigerant passages (231a-231f) leading from the main refrigerant passage (131a) to an end face in the direction in which the flat tubes (11a-11f) are disposed in order to circulate the refrigerant between the main refrigerant passage (131a) and a plurality of refrigerant passages formed in the flat tubes (11a-11f). Intermediate passages (133a-133f) connecting the linking refrigerant passages (231a-231f) and the plurality of refrigerant passages of the flat tubes (11a-11f) are formed in the headers and/or the flat tubes (11a-11f).
摘要翻译：要解决的问题：提供一种热交换器，其可以实现集管的耐压性的改善和制冷剂的压力损失的控制。解决方案：该热交换器包括一对集管和多个扁平管（11a-11f）。集管包括第一构件（131）和用于保持扁平管（11a-11f）由于粘附到其上的扁平管（11a-11f）的端部的扁平管保持构件（132）。第一构件（131）形成有主制冷剂通路（131a），其垂直延伸以允许制冷剂流过其中，并且将从主制冷剂通道（131a）引出的制冷剂通道（231a-231f）连接到主制冷剂通道为了使主制冷剂通路（131a）和形成在扁平管（11a-11f）中的多个制冷剂通道之间的制冷剂循环，布置有扁平管（11a-11f）的方向。在集管和/或扁平管（11a-11f）中形成有连接制冷剂通道（231a-231f）和扁平管（11a-11f）的多个制冷剂通道的中间通路（133a-133f）。版权所有（C）2012，JPO＆INPIT

23. 发明专利

JP2012030256A Bending work method for heat exchanger and heat exchanger 有权
标题翻译：热交换器和热交换器的弯曲工作方法
公开(公告)号：JP2012030256A
公开(公告)日：2012-02-16
申请号：JP2010172363
申请日：2010-07-30
申请人： Daikin Industries Ltd , ダイキン工業株式会社
发明人： FUJIWARA AKIHIRO
IPC分类号： B21D53/08 , B21D7/024 , F28F1/32
CPC分类号： B21D7/024 , B21D53/08 , F28D1/0471 , F28F1/022
摘要： PROBLEM TO BE SOLVED: To prevent a projecting part of a heat-transfer fin from being bent and broken in a bending work method for a heat exchanger to perform bending work in such a way that a plate-shaped heat exchanger, which is disposed so that a part of the heat-transfer fin is projected in a direction orthogonal to the longitudinal direction of a heat-transfer pipe, is pushed to a bender so as to be wrapped around the bender.SOLUTION: In the bending work method for an outdoor heat exchanger 7, the bender 55 having a curved surface 58, the bend radius of which changes so as to become smaller from the start point to the end point of the bending work for the outdoor heat exchanger 7, is employed. The curved surface 58 has a first curved surface 61 positioned near the start point and having a large bend radius and a main curved surface 62 positioned near the end point and having a bend radius smaller than that of the first curved surface 61. In this bending work method, at the start of the bending work, a first step is carried out in which the projecting portion of the heat-transfer fin 21 is pushed to the first curved surface 61. After the first step, a main step is carried out in which the projecting portion of the heat-transfer fin 21 is pushed to the main curved surface 62.
摘要翻译：要解决的问题：为了防止传热翅片的突出部分在热交换器的弯曲加工方法中弯曲和破裂，从而进行弯曲加工，使得板形热交换器被配置为使得传热翅片的一部分在与传热管的纵向方向垂直的方向上突出，被推到弯曲机上以缠绕在弯曲机上。解决方案：在室外热交换器7的弯曲加工方法中，具有曲面58的弯曲机55的弯曲半径从弯曲加工的起点向终点变小，使用室外热交换器7。弯曲表面58具有位于起始点附近并且具有大的弯曲半径的第一弯曲表面61和位于端点附近并且具有小于第一弯曲表面61的弯曲半径的弯曲半径的主弯曲表面62.在该弯曲加工方法，在弯曲加工开始时，进行第一步骤，其中传热翅片21的突出部分被推到第一弯曲表面61.在第一步骤之后，主要步骤其中传热翅片21的突出部分被推到主曲面62上。版权所有（C）2012，JPO＆INPIT

24. 发明专利

JP2012026666A Header for heat exchanger, and method of manufacturing the same 审中-公开
标题翻译：热交换器头，及其制造方法
公开(公告)号：JP2012026666A
公开(公告)日：2012-02-09
申请号：JP2010166869
申请日：2010-07-26
申请人： Daikin Industries Ltd , ダイキン工業株式会社
发明人： KIKUNO TOMOKAZU , KIN GENEI , FUJIWARA AKIHIRO , HYODO TAKAYUKI , KIDO TERUO , AOKI YUKI
IPC分类号： F28F9/02 , F28F9/18
摘要： PROBLEM TO BE SOLVED: To provide a header for a heat exchanger and a method of manufacturing the same, capable of reducing a processing cost in manufacturing a rectangular column-shaped header.SOLUTION: This header 13 for the heat exchanger includes a rectangular column-shaped header body 23 and a plug 25. The header body 23 includes a refrigerant channel 31 linearly penetrating along the longitudinal direction, and a plurality of metallic pipe connection holes 33 extending in the direction intersecting with the longitudinal direction and communicating with the refrigerant channel 31 to connect end sections of the plurality of metallic pipes 17, 19. The header body 23 is formed by extrusion molding. The plug 25 is disposed on one end in the longitudinal direction, of the refrigerant channel 31 to close the one end of the refrigerant channel 31.
摘要翻译：要解决的问题：为了提供热交换器的集管及其制造方法，能够降低制造矩形柱状集管的加工成本。解决方案：该热交换器用集管13包括矩形柱状集管主体23和插头25.集管主体23包括沿着长度方向直线贯通的制冷剂流路31和多个金属管连接孔 33在与长度方向交叉的方向上延伸并且与制冷剂通道31连通，以连接多个金属管17,19的端部。集管主体23通过挤出成型形成。塞子25设置在制冷剂通道31的长度方向的一端，以封闭制冷剂通道31的一端。版权所有（C）2012，JPO＆INPIT

25. 发明专利

JP2011163678A Laminated heat exchanger 有权
标题翻译：层压热交换器
公开(公告)号：JP2011163678A
公开(公告)日：2011-08-25
申请号：JP2010027875
申请日：2010-02-10
申请人： Daikin Industries Ltd , ダイキン工業株式会社
发明人： FUJIWARA AKIHIRO , SON TAKAHIRO , KIDO TERUO
IPC分类号： F28F19/02 , F28D1/047 , F28F1/02 , F28F19/00
CPC分类号： F28D7/0033
摘要： PROBLEM TO BE SOLVED: To provide a laminated heat exchanger excellent in heat resistance as well as excellent in corrosion resistance against water.
SOLUTION: The laminated heat exchanger 21 includes a metal pipe 47 for water containing aluminum or its alloy as a main component to be a water flow passage, and a metal pipe 45 for coolant containing aluminum or its alloy as a main component and heat-exchangeable with the metal pipe 47 for water to be a coolant flow passage. The metal pipe 47 for water has an inorganic film 71 formed by using inorganic paint on its inner surface. The inorganic film 71 may include granular metal 73.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供耐热性优异且耐水腐蚀性优异的层压热交换器。解决方案：层压热交换器21包括用于含有铝或其合金作为水流通道的主要组分的水的金属管47和用于包含铝或其合金作为主要成分的冷却剂的金属管45，以及可与金属管47热交换使水成为冷却剂流路。用于水的金属管47具有通过在其内表面上使用无机涂料形成的无机膜71。无机膜71可以包括颗粒状金属73.版权所有（C）2011，JPO＆INPIT

26. 发明专利

JP2010167444A Method of manufacturing heat exchanger 审中-公开
标题翻译：制造热交换器的方法
公开(公告)号：JP2010167444A
公开(公告)日：2010-08-05
申请号：JP2009011562
申请日：2009-01-22
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KIKUNO TOMOKAZU , FUJIWARA AKIHIRO , SHIRAISHI YOSHIKAZU
IPC分类号： B23K11/06 , F28D7/00 , F28D7/02
摘要： PROBLEM TO BE SOLVED: To provide a method of manufacturing a heat exchanger, the method suppressing deterioration in heat exchanging efficiency and having excellent productivity. SOLUTION: The manufacturing method includes: a process of arranging a second metallic tube 45, a first metallic tube 47 and a third metallic tube 49 in a laminated manner; and a process of pressurizing the metallic tubes 45, 47, 49 in the thickness direction, the tubes being arranged in a laminated manner, between roller electrodes 71, 73 of which the relative position is detected with a limit switch 87 and moving the tubes in the longitudinal direction relative to the roller electrodes 71, 73 and resistance welding the tubes. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造热交换器的方法，该方法抑制热交换效率的劣化并且具有优异的生产率。解决方案：制造方法包括：以层压方式布置第二金属管45，第一金属管47和第三金属管49的工序; 以及在厚度方向上加压金属管45,47,49的过程，其中管子以层叠方式布置在辊电极71,73之间，其中检测到相对位置用限位开关87移动管相对于辊电极71,73的纵向方向和电阻焊接管。版权所有（C）2010，JPO＆INPIT

27. 发明专利

JP2010001904A Joining method of metallic pipe, joint structure of metallic pipe, manufacturing method of heat exchanger and heat exchanger 审中-公开
标题翻译：金属管接头方法，金属接头接头结构，热交换器和热交换器的制造方法
公开(公告)号：JP2010001904A
公开(公告)日：2010-01-07
申请号：JP2008159038
申请日：2008-06-18
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KIKUNO TOMOKAZU , HYODO TAKAYUKI , SHIRAISHI YOSHIKAZU , FUJIWARA AKIHIRO
IPC分类号： F16L13/10
摘要： PROBLEM TO BE SOLVED: To enable joining without the problem of a cost increase by few man-hours, without risk of reducing strength of a metallic pipe and the necessity of thickening the thickness of the metallic pipe, while further securing adhesive strength in joining of the mutual metallic pipes by using an adhesive.
SOLUTION: A joining process is used which includes a first process of removing an oxide film from a joining object part in a surface of a first metallic pipe 40 when joining the first metallic pipe 40 to the opening end 411 to a second metallic pipe 41 having the opening end 411, a second process of filling the adhesive 50 between the joining object part of removing the oxide film and an inner wall 411a of the opening end 411 by inserting the joining object part of the first metallic pipe 40 inside the opening end 411, and a third process of hardening the filled adhesive 50.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了能够在几小时的情况下进行连接而不会降低成本增加的问题，而没有降低金属管的强度的风险以及增加金属管的厚度的必要性，同时进一步确保粘合强度通过使用粘合剂连接相互的金属管。解决方案：使用接合工艺，其包括当将第一金属管40连接到开口端411时将第一金属管40连接到第二金属管的第一金属管40的第一金属管40的表面中的接合物部分的氧化膜的第一过程具有开口端411的管41，通过将第一金属管40的接合对象部分插入其中而将去除氧化膜的接合对象部分和开口端411的内壁411a之间的粘合剂50填充的第二过程开口端411，以及固化填充的粘合剂50的第三种方法。版权所有（C）2010，JPO＆INPIT

28. 发明专利

JP2010281475A Heat exchanger 审中-公开
标题翻译：热交换器
公开(公告)号：JP2010281475A
公开(公告)日：2010-12-16
申请号：JP2009133347
申请日：2009-06-02
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： FUJIWARA AKIHIRO , HYODO TAKAYUKI , SHIRAISHI YOSHIKAZU , KIN GENEI , INOUE TOMOTSUGU , RYU KEIKO
IPC分类号： F28F9/013 , F28D7/00
CPC分类号： F28D7/0033 , F28F1/04
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger improving pressure resistant strength while securing original performance of a fluid header.
SOLUTION: The water heat exchanger 22 includes: a refrigerant pipe 121 comprising a pair of perforated flat pipes 122, 123; a water pipe 125; a refrigerant pipe header 131; and a water pipe header 133. A refrigerant is made to flow within the perforated flat pipes 122, 123 and water is made to flow within the water pipe 125. The refrigerant pipe header 131 and the water pipe header 133 include openings 131b, 133b to which tips 122c, 123c, 125c of the perforated flat pipes 122, 123 and the water pipe 125 are inserted, respectively, and are formed to have a cylindrical shape. First portions 131d, 133d of the respective headers 131, 133 located on the opposite side to the openings 131b, 133b sandwiching the axial centers of the refrigerant pipe header 131 and the water pipe header 133 are set thicker than peripheral parts 131c, 133c of the respective openings 131b, 133b.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种改善耐压强度的热交换器，同时确保流体集管的原始性能。解决方案：水热交换器22包括：制冷剂管121，其包括一对穿孔平管122,123; 水管125; 制冷剂管集管131; 和水管集管133.使制冷剂在多孔扁平管122,123内流动，并使水在水管125内流动。制冷剂集管131和水管集管133包括开口131b，133b至穿孔扁平管122,123的尖端122c，123c，125c和水管125分别插入，并形成为圆筒状。位于与开口131b，133b相反侧的各集管131,133的第一部分131d，133d设置成比制冷剂集管131和水管集管133的轴心中心更厚，相应的开口131b，133b。版权所有（C）2011，JPO＆INPIT

29. 发明专利

JP2010249495A Heat exchanger and heat pump type water heater including the same 有权
标题翻译：热交换器和热泵类型的水加热器包括它们
公开(公告)号：JP2010249495A
公开(公告)日：2010-11-04
申请号：JP2010010105
申请日：2010-01-20
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KIKUNO TOMOKAZU , INOUE TOMOTSUGU , FUJIWARA AKIHIRO , KIN GENEI , SHIRAISHI YOSHIKAZU , YOSHIDA KAORI , HYODO TAKAYUKI
IPC分类号： F28D7/00 , B23K11/06 , F24H1/00 , F24H9/00 , F28D7/04
CPC分类号： F24D17/02 , F28D7/0033 , F28D7/04 , F28F1/022 , F28F3/02 , F28F3/044 , F28F13/12 , F28F2225/04
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger having excellent heat exchange efficiency and a heat pump type water heater including the heat exchanger. SOLUTION: The heat exchanger 21 includes: a metal tube 47 having a supporting member 55 for suppressing deformation in the thickness direction within a fluid channel 53; and a multi-hole metal tube 45 which is laminated on one side of the metal tube 47 in the thickness direction to face the outer surface 61 of the metal tube 47 on one side thereof and at least part of which has a facing surface joined to the outer surface 61 on the one side. COPYRIGHT: (C)2011,JPO&INPIT

30. 发明专利

JP2010216773A Water heat exchanger and method of manufacturing water heat exchanger 审中-公开
标题翻译：水热交换器和制造水热交换器的方法
公开(公告)号：JP2010216773A
公开(公告)日：2010-09-30
申请号：JP2009066982
申请日：2009-03-18
申请人： Daikin Ind Ltd , ダイキン工業株式会社
发明人： KIN GENEI , HYODO TAKAYUKI , FUJIWARA AKIHIRO , SHIRAISHI YOSHIKAZU , INOUE TOMOTSUGU
IPC分类号： F28D7/00 , F25B1/00 , F28D7/08 , F28F1/02 , F28F19/02
摘要： PROBLEM TO BE SOLVED: To provide a water heat exchanger capable of efficiently exchanging heat between water and a refrigerant, and easily manufactured.
SOLUTION: The water heat exchanger 22 includes a refrigerant tube 22a, a water tube 22b, a first header 51a, a second header 51b, a third header 52a and a forth header 52b. The refrigerant tube is composed of porous flat tubes 41A, 41B having a plurality of refrigerant flow channel holes 47 in which the refrigerants can be circulated. The water tube is composed of a single-hole flat tube 42 having one water flow channel hole 48 in which water can be circulated. The first header and the second header are headers for a refrigerant, and connected to both ends of the refrigerant tube. The third header and the forth header are headers for water, and connected to both ends of the water tube. The refrigerant tube and the water tube have closely-contact faces where side faces at cross-section longitudinal sides are closely kept into contact with each other. The closely-contact faces have roughly-rectangular shapes, and first directions L1 as their longitudinal directions are agreed with the flowing direction of the refrigerant or the water.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够有效地在水和制冷剂之间交换热量并且容易制造的水热交换器。解决方案：水热交换器22包括制冷剂管22a，水管22b，第一集管51a，第二集管51b，第三集管52a和第四集管52b。制冷剂管由具有可冷却制冷剂循环的多个制冷剂流路孔47的多孔扁平管41A，41B构成。水管由具有水可以循环的一个水流通孔48的单孔扁平管42构成。第一集管和第二集管是制冷剂的集管，并连接到制冷剂管的两端。第三个标题和第四个标题是水的标题，并连接到水管的两端。制冷剂管和水管具有紧密接触的面，其横截面纵向侧的侧面彼此紧密地保持接触。紧密接触面具有大致矩形的形状，作为其长度方向的第一方向L1与制冷剂或水的流动方向一致。版权所有（C）2010，JPO＆INPIT

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