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71. 发明专利

JP2007024419A Air conditioner 有权
标题翻译：冷气机
公开(公告)号：JP2007024419A
公开(公告)日：2007-02-01
申请号：JP2005208682
申请日：2005-07-19
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ISHIBASHI AKIRA , MAKINO HIROAKI , OKAZAWA HIROKI , HIRAKAWA SEIJI , YOSHIKAWA KOJI
IPC分类号： F24F1/00 , F28F1/32
CPC分类号： F28F1/325 , F28D1/0477 , F28F1/40 , F28F1/42 , F28F13/06
摘要： PROBLEM TO BE SOLVED: To improve heat exchange performance of a heat exchanger, to reduce a noise, and to reduce input of a blower. SOLUTION: Each of a back face heat exchanger 3b and a front face heat exchanger 3a provided to surround the blower 5 is composed to have a plurality of fins 1 provided side by side at predetermined intervals, and heat transfer tubes 2 perpendicularly inserted in the fins 1, comprising a row in a longitudinal direction of the fins, and provided in plural rows in an air flow direction. A heat transfer tube row in at least a blower 5 neighborhood of the heat transfer tube rows in a most leeward side of the front face heat exchanger 3a is provided to curve along an outer circumference of the blower 5. It is composed such that heat transfer tubes of upper ends of the heat transfer tube rows in the most leeward side of the front face heat exchanger 3a are linearly provided, and a distance between the heat transfer tube in a curved portion and its leeward side fin end in an air flow direction rear side becomes larger than a distance between the linearly arranged heat transfer tube and its leeward side fin end in an air flow direction rear side. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提高热交换器的热交换性能，降低噪音，减少鼓风机的输入。解决方案：围绕鼓风机5设置的背面热交换器3b和前面热交换器3a各自具有以预定间隔并排设置的多个翅片1，并且传热管2垂直插入在翅片1中，包括翅片的纵向方向的一排，并且沿空气流动方向设置成多列。设置在前面热交换器3a的背风侧的传热管列的至少鼓风机5的传热管排沿鼓风机5的外周弯曲。其传热管排构成为：传热管在前面热交换器3a的最下风侧的传热管的上端的管线被直线地设置，弯曲部分的传热管与其背风侧散热片之间的距离在空气流动方向后端侧面比空气流动方向后侧的线状布置的传热管与其背风侧翅片端之间的距离变大。版权所有（C）2007，JPO＆INPIT

72. 发明专利

JP2006177641A Air conditioner 有权
标题翻译：冷气机
公开(公告)号：JP2006177641A
公开(公告)日：2006-07-06
申请号：JP2004373630
申请日：2004-12-24
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： OKAZAWA HIROKI , HIRAKAWA SEIJI , ISHIBASHI AKIRA , TAKAMORI TERU , SHIROTA MITSUHIRO , YAMASHITA TETSUHISA , SUZUKI HIROKUNI
IPC分类号： F24F1/00 , F24F1/02
摘要： PROBLEM TO BE SOLVED: To improve an air passage shape in the vicinity of a cross-flow fan to reduce a noise value in an air conditioner having the cross-flow fan. SOLUTION: An opposed face to the cross-flow fan 1 of a stabilizer 3 has the shortest opposed face part A of a cross section perpendicular to a rotary shaft of the cross-flow fan 1, provided to make a distance to the cross-flow fan 1 shortest in a rotation-directional front end part 3a of the cross-flow fan 1, and a curved face 4 extended from the shortest opposed face part A toward a rotation-directional rear end side along a circumference of the cross-flow fan 1, and curved more outward than a locus of a circular arc of a circle crossed or contacting with two portions of the front end part 3a and a rear end part of the opposed face around the rotation center O of the cross-flow fan 1 as the center. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了改善交叉流风扇附近的空气通道形状，以减少具有横流风扇的空调器中的噪声值。解决方案：稳定器3的横流风扇1的相对面具有垂直于横流风扇1的旋转轴的横截面的最短相对面部分A，其设置成距离横流风扇1的旋转方向前端部3a最短的横流风扇1和沿着交叉的圆周从最短相对面部A朝向旋转方向后端侧延伸的曲面4 流动风扇1，并且比与前端部3a的两部分交叉或接触的圆的圆弧的轨迹更向外弯曲，并且相对于交叉流的旋转中心O的相对面的后端部风扇1为中心。版权所有（C）2006，JPO＆NCIPI

73. 发明专利

JP2003302123A Heat exchanger 有权
标题翻译：热交换器
公开(公告)号：JP2003302123A
公开(公告)日：2003-10-24
申请号：JP2002106480
申请日：2002-04-09
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MURAKAMI TAIJO , WAKAMOTO SHINICHI , NAKAYAMA MASAHIRO , ISHIBASHI AKIRA
IPC分类号： F25B39/00 , F28D1/047 , F28D1/053 , F28F9/02
CPC分类号： F28F9/0202 , F28D1/0475 , F28D1/05341 , F28D2021/0061 , F28D2021/0071
摘要： PROBLEM TO BE SOLVED: To ensure a desired heat exchange quantity in both evaporation and condensation. SOLUTION: In a heat exchanger having an inflow side heat transfer pipe group 2a to enable a refrigerant to flow into a chamber demarcated inside a first header 3 and a second header 4 and an outflow side heat transfer pipe group 2b to enable the refrigerant to flow out of the chamber, and allowing the refrigerant to pass from the inflow side heat transfer pipe group 2a to the outflow side heat transfer pipe group 2b via the chamber, the chamber is partitioned in such a manner as a connection part of the evaporation outflow side heat transfer pipe group 2a to enable the refrigerant to flow out at the evaporation is narrower than a connection part of the evaporation inflow side heat transfer pipe group 2b to enable the refrigerant to flow in at the evaporation, and a passage wall 11 having a throttling passage 11a is interposed at a position on the leeward side. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：确保在蒸发和冷凝两者中所需的热交换量。解决方案：在具有流入侧传热管组2a的热交换器中，能够使制冷剂流入分隔在第一集管3内的室内，第二集管4和流出侧传热管组2b，制冷剂从腔室流出，并且使制冷剂经由腔室从流入侧传热管组2a通过流出侧传热管组2b，腔室以这样的方式被分隔：使蒸发流出侧传热管组2a能够在蒸发时流出的制冷剂比蒸发流入侧传热管组2b的连接部窄，能够使制冷剂在蒸发时流入，通路壁11 具有节流通道11a插入在背风侧的位置。版权所有（C）2004，JPO

74. 发明专利

JP2012207912A Refrigerant distributor and heat pump device 有权
标题翻译：制冷剂分配器和热泵装置
公开(公告)号：JP2012207912A
公开(公告)日：2012-10-25
申请号：JP2012145302
申请日：2012-06-28
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NANATANE TETSUJI , MATSUDA TAKUYA , ISHIBASHI AKIRA
IPC分类号： F25B41/00
摘要： PROBLEM TO BE SOLVED: To obtain a refrigerant distributor that prevents refrigerant distribution from deviating due to an inertia force.SOLUTION: The refrigerant distributor includes an inner pipe 12 having a refrigerant flow-in port 11 in which a refrigerant flows and having an end which is opposite to the refrigerant flow-in port 11 and is closed, an outer pipe 13 for housing the inner pipe 12, and a plurality of a distribution pipes 14 provided to the outer pipe 13 at a predetermined interval for allowing the refrigerant to flow into each path. A plurality of refrigerant flow-out holes 15 are formed in the inner pipe 12 at intervals in the longitudinal direction of the pipe, and the hole diameter of the plurality of refrigerant flow-out holes 15 are gradually reduced at the respective refrigerant flow-out ports 15a, 15b, 15c as they are separated stepwise from the refrigerant flow-in port 11, and intervals among the refrigerant flow-out holes 15a, 15b, 15c are continuously formed and arranged at the substantially same interval.
摘要翻译：要解决的问题：获得防止制冷剂分配由于惯性力而偏离的制冷剂分配器。解决方案：制冷剂分配器包括：内管12，其具有制冷剂流入口11，制冷剂流入其中，并且具有与制冷剂流入口11相对的端部并关闭;外管13，其用于容纳内管12和设置在外管13上的预定间隔的多个分配管14，以允许制冷剂流入每个路径。在内管12中沿管长度方向间隔地形成有多个制冷剂流出孔15，多个制冷剂流出孔15的孔径在各制冷剂流出时逐渐减小端口15a，15b，15c从制冷剂流入口11逐步分离，并且制冷剂流出孔15a，15b，15c之间的间隔连续地形成并以大致相同的间隔布置。版权所有（C）2013，JPO＆INPIT

75. 发明专利

JP2012093053A Heat exchanger, method for manufacturing the same, refrigerator, and air conditioner 有权
标题翻译：热交换器，其制造方法，制冷器和空气调节器
公开(公告)号：JP2012093053A
公开(公告)日：2012-05-17
申请号：JP2010242327
申请日：2010-10-28
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： RI SOUBU , MATSUDA TAKUYA , ISHIBASHI AKIRA
IPC分类号： F28F1/32 , F28F1/02 , F28F1/40 , F28F9/26
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger that reduces a contact thermal resistance between a heat transfer tube and a plate fin and improves the heat transfer performance, and to provide a method for manufacturing the same, a refrigerator, and an air conditioner.SOLUTION: The heat transfer tube 3 has an outer form whose cross section is substantially elliptical, and a major axis of the ellipse is arranged along an airflow direction. In the heat transfer tube, the tube has a first and second refrigerant channel 31a and 31b formed of two symmetric substantially-D-shaped through-holes, with a partition formed along a short axis direction of the ellipse therebetween. The thickness of major axis walls 3a and 3b facing the major axis of the ellipse is formed thicker than that of short axis walls 3c and 3d facing the short axis of the ellipse. The diameters of the first and second refrigerant channels 31a and 31b are expanded using a tube-expansion buret ball 100, and thereby the heat transfer tube is joined to the plate fin 2.
摘要翻译：解决的问题：提供一种能够降低传热管和板状翅片之间的接触热阻的热交换器，提高传热性能，并提供其制造方法，冰箱和冷气机。解决方案：传热管3具有截面基本上椭圆形的外形，并且椭圆的长轴沿着气流方向排列。在传热管中，管具有由两个对称的大致D形通孔形成的第一和第二制冷剂通道31a和31b，沿着椭圆的短轴方向形成有隔板。面对椭圆长轴的长轴壁3a和3b的厚度形成为比面对椭圆短轴的短轴壁3c和3d的厚度更厚。第一制冷剂通道31a和第二制冷剂通道31b的直径使用管膨胀滴定管100膨胀，由此传热管与板翅2接合。（C）2012年，JPO和INPIT

76. 发明专利

JP2012032100A Finned tube hear exchanger, method for manufacturing the same, and air conditioner having the finned tube heat exchanger 审中-公开
标题翻译：精细管式换热器，其制造方法和具有管状热交换器的空调器
公开(公告)号：JP2012032100A
公开(公告)日：2012-02-16
申请号：JP2010173291
申请日：2010-08-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ISHIBASHI AKIRA , MATSUDA TAKUYA , RI SOUBU
IPC分类号： F28F1/32
摘要： PROBLEM TO BE SOLVED: To provide a finned tube heat exchanger preventing deviation from a position where brazing filler metal is installed, when the flat tube and the fin are brazed.SOLUTION: The finned tube heat exchanger includes: a plurality of plate-like fins 1 having cutouts in which the flat tubes 2 are inserted, and stacked approximately in parallel to each other; and the flat tubes 2 inserted into the cutouts of the plate-like fins 1 so that ends thereof are projected from the cutouts, and provided in a plurality of stages in a longitudinal direction of the plate-like fins 1. Bar-like brazing filler metal 3 is disposed to both ends of the portion projected from the cutout in the flat tube 2 approximately in parallel with an axial direction of the flat tube 2. While the bar-like brazing filler metal 3 is retained to both ends of the projected portion of the flat tube 2 by a pin member 4, the plate-like fin 1 and the flat tube 2 are brazed.
摘要翻译：要解决的问题：为了提供防止与安装钎料的位置偏离的翅片管式热交换器，当扁平管和翅片钎焊时。翅片管式热交换器包括：多个板状翅片1，其具有切口，扁平管2插入其中并且彼此大致平行堆叠; 并且扁平管2插入板状翅片1的切口中，使得其端部从切口突出，并且沿板状翅片1的纵向方向设置成多个级。棒状钎料大致与扁平管2的轴向平行地将金属3设置在从扁平管2中的切口突出的部分的两端。而棒状钎料3保持在突出部分的两端的扁平管2由销构件4，板状翅片1和扁平管2钎焊。版权所有（C）2012，JPO＆INPIT

77. 发明专利

JP2012013289A Refrigerant distributor and heat pump device using the refrigerant distributor 有权
标题翻译：制冷剂分配器和使用制冷剂分配器的热泵装置
公开(公告)号：JP2012013289A
公开(公告)日：2012-01-19
申请号：JP2010149214
申请日：2010-06-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUDA TAKUYA , ISHIBASHI AKIRA , RI SOUBU
IPC分类号： F25B41/00
摘要： PROBLEM TO BE SOLVED: To improve reliability by excellently joining an aluminum distribution part to a plurality of aluminum ex-current canals.SOLUTION: A refrigerant distributor 2 includes the aluminum distribution part 6 which distributes a refrigerant flowing from an aluminum in-current canal 7 into a plurality of the aluminum ex-current canals. Each ex-current canal is formed of a first ex-current canal 3 and a second ex-current canal 4. Each first ex-current canal 3 is joined to the distribution part 6 by being brazed in furnace, and each first ex-current canal 3 and each second ex-current canal 4 are joined by burner brazing. The distributor 6 and the first ex-current canal 3 are brazed in the furnace, thus facilitating temperature control. The distribution part 6 and the first ex-current canal 3 can be excellently joined, thus providing the reliable refrigerant distributor.
摘要翻译：要解决的问题：通过将铝分配部件优良地连接到多个铝外部通道来提高可靠性。解决方案：制冷剂分配器2包括铝分配部分6，铝分配部分6将从铝流入通道7流出的制冷剂分配到多个铝流出通道中。每个流出管由第一流出管3和第二流出管4形成。每个第一流出管3通过钎焊在炉中而与分配部6接合，并且每个第一流出通道管3和每个第二流出管4通过燃烧器钎焊连接。分配器6和第一通流管3钎焊在炉中，从而便于温度控制。分配部分6和第一流道3可以非常接合，从而提供可靠的制冷剂分配器。版权所有（C）2012，JPO＆INPIT

78. 发明专利

JP2012002399A Heat exchanger, and air conditioner and refrigerator equipped with the same 有权
标题翻译：热交换器，空调机和配备同类设备的制冷机
公开(公告)号：JP2012002399A
公开(公告)日：2012-01-05
申请号：JP2010136020
申请日：2010-06-15
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： RI SOUBU , MATSUDA TAKUYA , ISHIBASHI AKIRA
IPC分类号： F28F1/32
摘要： PROBLEM TO BE SOLVED: To obtain a heat exchanger in which the contact thermal resistance of a heat transfer tube and a fin is reduced to improve the heating low temperature capacity, and to provide an air conditioner and a refrigerator equipped with the heat exchanger.SOLUTION: The heat exchanger includes suction openings 4 formed at a predetermined pitch on a fin collar tip end 2c formed in a circular shape. A filler 31a fills a gap 31 through the suction openings 4 by taking advantage of the effect of surface tension.
摘要翻译：要解决的问题：为了获得传热管和翅片的接触热阻降低以提高加热低温容量的热交换器，并且提供一种配备有热量的空调和冰箱器。解决方案：热交换器包括形成为圆形形状的翅片轴套前端2c上以预定间距形成的吸入口4。填充物31a通过利用表面张力的作用通过吸入口4填充间隙31。版权所有（C）2012，JPO＆INPIT

79. 发明专利

JP2011232028A Heat exchanger and air conditioner with the same 有权
标题翻译：热交换器和空调器
公开(公告)号：JP2011232028A
公开(公告)日：2011-11-17
申请号：JP2011185053
申请日：2011-08-26
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUDA TAKUYA , RI SOUBU , ISHIBASHI AKIRA , ONODA TORU
IPC分类号： F28F1/32
摘要： PROBLEM TO BE SOLVED: To provide a compact heat exchanger or the like which is free from blocking of gaps between the fins thereof due to frost even if operated under a condition causing frost formation and which therefore has high heat exchange capacity.SOLUTION: A slit division region 4 is provided in a plate-shaped fin 1, slits 5 and 6 are provided on the plate-shaped fins 1 on both sides in a step direction of the slit division region 4, two pairs of slits 5 and 6 are formed in a flowing direction of gas, the first slits 5 and the second slits 6 are provided on an upstream side and on a downstream side in the flowing direction of gas, respectively, the first and second slits 5 and 6 are respectively constituted of upper division slits 5a and 6a and lower division slits 5b and 6b sandwiching the slit division region 4, and a nearly triangular cut-up portion 9 inclined in such a way that the downstream side thereof in the flowing direction of gas is the bottom side thereof is provided in the plate-shaped fin 1 of the slit division region 4, so that a bypass air passage flowing over the triangular cut-up 9 is formed upon frost formation.
摘要翻译：要解决的问题：提供一种紧凑的热交换器等，即使在导致霜冻形成的条件下操作并且因此具有高的热交换能力，也不会因霜而导致其翅片之间的间隙的堵塞。解决方案：在板状翅片1中设置狭缝分割区域4，在狭缝分割区域4的台阶方向上的两侧的板状翅片1上设置狭缝5,6，在气体的流动方向上形成狭缝5和6，第一狭缝5和第二狭缝6分别设置在气体的流动方向的上游侧和下游侧，第一和第二狭缝5和6 分别由上划分狭缝5a和6a以及夹住狭缝分割区域4的下划分狭缝5b和6b构成，并且近似三角形的切割部分9以使其气体的流动方向的下游侧为其底侧设置在狭缝分割区域4的板状翅片1中，使得在霜冻形成时形成流过三角形切口9的旁路空气通道。版权所有（C）2012，JPO＆INPIT

80. 发明专利

JP2011144989A Heat transfer tube for heat exchanger, heat exchanger, refrigerating cycle device and air conditioner 审中-公开
标题翻译：热交换器，换热器，制冷循环装置和空调器的换热管
公开(公告)号：JP2011144989A
公开(公告)日：2011-07-28
申请号：JP2010005355
申请日：2010-01-13
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： RI SOUBU , ONODA TORU , MATSUDA TAKUYA , ISHIBASHI AKIRA
IPC分类号： F28F1/40 , F28F1/32
CPC分类号： F28D1/0477 , F25B39/00 , F28D2021/007 , F28D2021/0071 , F28F1/32 , F28F1/40 , F28F2275/125
摘要： PROBLEM TO BE SOLVED: To obtain a heat transfer tube for a heat exchanger or the like improving adhesion between the heat transfer tube and a fin and capable of achieving a predetermined heat transfer performance without increasing pipe interior pressure loss.
SOLUTION: High mountains 22a and mountains 22b lower than the high mountains are formed spirally in the pipe axial direction on the inner face of the pipe 20 with a prescribed height. The high mountains 22a are provided to form 11-19 lines, and the low mountains 22a are provided to form 3-6 lines between the high mountains 22a. In the high mountains 22a, crests have a planar trapezoidal cross sectional shape before pipe expansion, and a ratio W1/D between the tip width W1 of the crest portion and the outer diameter D of the heat transfer tube 20 after pipe expansion is set to be 0.011-0.040. The high mountains 22a before pipe expansion are formed to be higher than the low mountains 22b by ≥0.04 mm.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了获得用于热交换器等的传热管，从而提高传热管和翅片之间的粘附性，并且能够实现预定的传热性能而不增加管内压力损失。解决方案：高规模高度的管道20的内表面沿管轴方向螺旋地形成比山高的高山22a和山22b。高山22a形成11-19线，低山22a设置在高山22a之间形成3-6线。在高山22a中，在膨胀前，波峰具有平面梯形截面形状，并且将顶部宽度W1与管膨胀后的传热管20的外径D之比W1 / D设定为为0.011-0.040。管膨胀前的高山22a形成为比低山22b高≥0.04mm。版权所有（C）2011，JPO＆INPIT

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