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1. 发明专利

JP2013238354A Fin tube type heat exchanger and refrigerating air-conditioning device using the same 审中-公开
标题翻译： FIN管式热交换器和使用该冷却器的制冷空气调节装置
公开(公告)号：JP2013238354A
公开(公告)日：2013-11-28
申请号：JP2012111618
申请日：2012-05-15
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ASAI SHINICHI , SHINKAI TERUBUMI , ISHIBASHI AKIRA
IPC分类号： F28F1/32 , F24F1/00 , F24F11/02 , F25B39/02 , F25B47/02
摘要： PROBLEM TO BE SOLVED: To suppress an increase in wind rate generated by a fan in frost formation.SOLUTION: A fin tube type heat exchanger 100 used as an evaporator 104 in a refrigeration cycle has a plurality of fins 1 that are parallelly layered at predetermined intervals and between which air blown by a fan 105, and heat transfer pipes 2a, 2b, 2c, 2d, 2e, ... that are disposed, through the fins 1 in a layered direction, in multiple stages in a direction perpendicular to a wind flow direction and in multiple lines in the wind flow direction, and where a refrigerant flows. The heat transfer pipes 2c, 2d are used as dummy pipes which, on a leeward side, adjoin to the heat transfer pipes 2a, 2b that are disposed on the front side of the evaporator on a windward side of the evaporator 104 and where an overheat of an evaporator outlet refrigerant is adjusted out of the heat transfer pipes of the multiple lines.
摘要翻译：要解决的问题：抑制在霜冻中由风扇产生的风速的增加。解决方案：在制冷循环中用作蒸发器104的翅片管式热交换器100具有多个翅片1，其以预定的平行分层间隔，并且由风扇105吹送的空气和沿着分层方向通过散热片1沿垂直于方向的方向多级设置的传热管2a，2b，2c，2d，2e，... 风流方向和风流方向上的多条线路以及制冷剂流动的地方。传热管2c，2d用作假管，其在背风侧与传导管2a，2b相邻，传热管2a，2b位于蒸发器104的上风侧并设置在蒸发器的前侧，并且过热的蒸发器出口制冷剂从多条管线的传热管中调出。

2. 发明专利

JP2013228154A Air conditioner 有权
标题翻译：冷气机
公开(公告)号：JP2013228154A
公开(公告)日：2013-11-07
申请号：JP2012100934
申请日：2012-04-26
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： RI SOUBU , ISHIBASHI AKIRA , MATSUDA TAKUYA , OKAZAKI TAKASHI
IPC分类号： F25B39/04 , F24F1/00 , F24F1/14 , F25B1/00 , F25B39/02 , F28F1/02
摘要： PROBLEM TO BE SOLVED: To provide an air conditioner which can increase heat-exchange capability of an indoor heat exchanger without increasing pressure loss in a pipe of an outdoor heat exchanger.SOLUTION: A heat transmission tube of the outdoor heat exchanger 3 is a flat tube 20 which has a flat cross section and which is arranged so that a longitudinal direction of the flat shape faces a circulating direction of airflow, the length of the longitudinal direction of the flat shape is from 14 mm to 22 mm, and a ratio between a flow rate of a refrigerant flowing through a heat transmission tube of an indoor heat exchanger 2 and a flow rate of a refrigerant flowing through the heat transmission tube of the outdoor heat exchanger 3 (Gr_indoor/Gr_outdoor) is from 2.3 to 11.6.
摘要翻译：要解决的问题：提供一种可以提高室内热交换器的热交换能力而不增加室外热交换器的管道中的压力损失的空调。解决方案：室外热交换器3的传热管是平的管20具有平坦的横截面并且被布置成使得扁平形状的纵向方向与气流的循环方向相对，扁平形状的长度方向的长度为14mm至22mm，流过室内热交换器2的传热管的制冷剂的流量和流过室外热交换器3的传热管（Gr_indoor / Gr_outdoor）的制冷剂的流量为2.3〜11.6。

3. 发明专利

JP2013079756A Heat exchanger and refrigerant cycle device 有权
标题翻译：热交换器和制冷循环装置
公开(公告)号：JP2013079756A
公开(公告)日：2013-05-02
申请号：JP2011219658
申请日：2011-10-03
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ISHIBASHI AKIRA , MOCHIZUKI ATSUSHI
IPC分类号： F28F1/32 , F28F1/02
摘要： PROBLEM TO BE SOLVED: To obtain a heat exchanger and the like in which a heat exchanger and a side plate of a unit can be fixed and so forth to each other without using a means of pipe expansion.SOLUTION: The heat exchanger includes: a flat pipe that is a heat transfer pipe 2 through which a fluid passes; and a plate-like fin 1 for promoting heat exchange. The heat exchanger further includes: a joint 9 for connecting the flat pipe and circular piping; and the side plate 3 having an insertion hole formed so as to be matched with the shape of the flat pipe and fixed to a unit housing for accommodating a main heat exchanger 6 attached to the flat pipe between the plate-like fin 1 and the joint 9.
摘要翻译：要解决的问题：为了获得其中热交换器和单元的侧板可以彼此固定等而不使用管道膨胀的方式的热交换器等。解决方案：热交换器包括：扁平管，其是流体通过的传热管2; 以及用于促进热交换的板状翅片1。热交换器还包括：用于连接扁平管和圆形管道的接头9; 并且侧板3具有形成为与扁平管的形状匹配的插入孔，并且固定到单元壳体，用于容纳安装在板状翅片1和接头之间的扁平管的主热交换器6 9.版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012225545A Heat exchanger, and air conditioner including the heat exchanger 有权
标题翻译：热交换器和空调，包括热交换器
公开(公告)号：JP2012225545A
公开(公告)日：2012-11-15
申请号：JP2011092001
申请日：2011-04-18
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： F24F1/00 , F28F1/32
摘要： PROBLEM TO BE SOLVED: To reduce the number of paths by aggregating heat-transfer tubes.SOLUTION: The heat exchanger includes: a plurality of layered rectangular fins while leaving gaps for air passage; and heat-transfer tubes crossing the rectangular fins and making a working fluid pass through inside. The rectangular fins are disposed in such a manner that the layered face in a side where air is introduced into the gaps is orthogonal to the direction of an air flow. A plurality of stages of the heat-transfer tubes are arranged, with the longitudinal direction of the rectangular fin as a stage direction, and a plurality of rows of the heat-transfer tubes are arranged with the direction of an air flow as a row direction. A plurality of heat-transfer tubes 2a, 2b are arranged in the row direction in each row and each stage; and at least one of both ends of the heat-transfer tubes 2a, 2b penetrating the layered rectangular fins is provided with a stage-exclusive collecting tube 3 that bundles the heat-transfer tubes 2a, 2b to merge or distribute fluids by each stage.
摘要翻译：要解决的问题：通过聚集传热管减少路径的数量。解决方案：热交换器包括：多个分层的矩形翅片，同时留下用于空气通道的间隙; 以及与矩形翅片交叉并使工作流体通过内部的传热管。矩形翅片以这样的方式设置，使得空气被引入间隙的一侧的分层面与空气流的方向正交。多个级的传热管被布置成矩形翅片的纵向方向作为台阶方向，并且多行传热管以空气流的方向排列成行方向。多个传热管2a，2b在行和每一行中沿行方向布置; 并且穿透层状矩形翅片的传热管2a，2b的两端中的至少一个设置有分级收集管3，其将传热管2a，2b捆束以在每个阶段合流或分配流体。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012107841A Fin tube type heat exchanger and air conditioner using the same 有权
标题翻译： FIN管式热交换器和空调器使用相同
公开(公告)号：JP2012107841A
公开(公告)日：2012-06-07
申请号：JP2010258594
申请日：2010-11-19
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： F24F13/30 , F24F1/00 , F28D5/00
摘要： PROBLEM TO BE SOLVED: To provide a fin tube type heat exchanger capable of suppressing an unbalance state of the dryness of refrigerants in a plurality of refrigerant routes, and to provide an air conditioner using the heat exchanger.SOLUTION: The heat exchanger includes back face main heat exchangers 3f1, 3f2 and a back face auxiliary heat exchanger 3e disposed at a back face side of a casing 10, and lower front main heat exchangers 3d1, 3d2 disposed at a front side of the casing 10. A refrigerant route passing through the back face main heat exchangers 3f1, 3f2 and the back face auxiliary heat exchanger 3e, and a refrigerant route passing through the lower front main heat exchangers 3d1, 3d2 are branched by a distributor. Capacities of the back face main heat exchangers 3f1, 3f2 and the back face auxiliary heat exchanger 3e are larger than capacities of the lower front main heat exchangers 3d1, 3d2.
摘要翻译：要解决的问题：提供一种能够抑制多个制冷剂路径中的制冷剂的干燥的不平衡状态的翅片管式热交换器，并且提供使用该热交换器的空调。解决方案：热交换器包括设置在壳体10的背面侧的背面主热交换器3f1,3f2和背面辅助热交换器3e，以及设置在前侧的下侧前部主热交换器3d1，3d2 通过背面主热交换器3f1,3f2和背面辅助热交换器3e的制冷剂路径，以及通过下侧主主热交换器3d1,3D2的制冷剂路径由分配器分支。背面主热交换器3f1,3f2和背面辅助热交换器3e的容量大于下侧主热交换器3d1，3d2的容量。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2012032089A Finned tube heat exchanger and air conditioner using the same 审中-公开
标题翻译：精细管热交换器和空调器
公开(公告)号：JP2012032089A
公开(公告)日：2012-02-16
申请号：JP2010172344
申请日：2010-07-30
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： F28F9/26 , F28D1/053
摘要： PROBLEM TO BE SOLVED: To provide a finned tube heat exchanger, which can be easily brazed with a flat tube, which is light-weight, inexpensive, and which can be easily bent in a row direction.SOLUTION: The finned tube heat exchanger includes: a plurality of heat exchangers having a plurality of plate-like fins 9 stacked approximately in parallel to each other, and flat tubes approximately vertically inserted in plate faces of the plate-like fins 9, and provided in a plurality of stages in a longitudinal direction of the plate-like fins 9; joints 2 having one end with a flat cross-section and the other end with a circular cross-section; and circular tubes 3 having a cross-section approximately in the same shape of that of the other end of the joint 2. In each connection portion between the plurality of heat exchangers, the one ends of the joints 2 are respectively connected to the ends of the flat tubes of the plurality of heat exchangers, and the circular tubes 3 are connected between the other ends of the joints 2.
摘要翻译：要解决的问题：提供一种翅片管式热交换器，其可以容易地用扁平管钎焊，其重量轻，便宜，并且可以容易地沿行方向弯曲。解决方案：翅片管式热交换器包括：多个热交换器，其具有大致平行地堆叠的多个板状翅片9，以及大致垂直插入板状翅片9的板面的扁平管并且在板状翅片9的纵向方向上设置多个级; 接头2的一端具有平坦的横截面，另一端具有圆形横截面; 以及具有与接头2的另一端大致相同形状的横截面的圆管3.在多个热交换器之间的每个连接部分中，接头2的一端分别连接到多个热交换器的扁平管和圆形管3连接在接头2的另一端之间。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2010139113A Heat exchanger and air conditioning refrigerating device 有权
标题翻译：热交换器和空调制冷装置
公开(公告)号：JP2010139113A
公开(公告)日：2010-06-24
申请号：JP2008313836
申请日：2008-12-10
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ISHIBASHI AKIRA , MOCHIZUKI ATSUSHI , RI SOUBU , MATSUDA TAKUYA
IPC分类号： F28F9/02 , F25B41/00
CPC分类号： F28F9/0265
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanger with high distribution performance and high heat transfer performance.
SOLUTION: Main heat exchangers 7-12 include a plurality of plate-like fins 1 arranged in parallel with each other and having opening parts for letting air pass in between, and flat tubes (heat transfer tubes) vertically inserted to the plate-like fins 1, letting operation coolant pass inside, provided to form a plurality of steps to a step direction vertical to the air passing direction, and also provided to form a plurality of columns to a column direction which is the air passing direction. Corner headers 25 are provided to cover axial end parts of the two adjacent flat tubes in the column direction of the main heat exchangers. A coolant collision part 29 which is an almost semicircular dent is provided between the axial end parts of the two heat transfer tubes. The coolant collides against the dent of the coolant collision part 29 at predetermined speed, and air/liquid of the coolant is mixed and scattered all around. As the coolant collision part 29 is arranged above the center between the adjacent two flat tubes in the gravity direction for every corner header, it is hard to be affected by the gravity even if the speed of the coolant is low.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有高分配性能和高传热性能的热交换器。解决方案：主热交换器7-12包括彼此平行布置并具有用于使空气通过的开口部分的多个板状翅片1和垂直插入板的扁平管（传热管）使散热片1进入内部，使冷却剂通过内部，形成与空气通过方向垂直的台阶方向的多个台阶，并且还设置成向作为空气通过方向的列方向形成多个列。角集管25设置成覆盖主热交换器的列方向上的两个相邻扁平管的轴向端部。在两个传热管的轴向端部之间设置有几乎是半圆形凹陷的冷却剂碰撞部29。冷却剂以预定速度与冷却剂碰撞部分29的凹陷碰撞，并且冷却剂的空气/液体全部混合和分散。由于冷却剂碰撞部分29在重力方向上对于每个角落头部布置在相邻的两个扁平管之间的中心上方，所以即使冷却剂的速度较低，也难以受到重力的影响。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2010133570A Heat exchanger and air conditioner including the heat exchanger 有权
标题翻译：热交换器和空调，包括热交换器
公开(公告)号：JP2010133570A
公开(公告)日：2010-06-17
申请号：JP2008307364
申请日：2008-12-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MATSUDA TAKUYA , RI SOUBU , ISHIBASHI AKIRA
IPC分类号： F28F1/32
摘要： PROBLEM TO BE SOLVED: To provide a fin tube type heat exchanger constituted of: laminated plate-shaped fins; and heat transfer tubes penetrated through the plate-shaped fins and comprising multi-channel tubes, and preventing generation of dead water regions in neck portions formed on the heat transfer tubes, and also to provide an air conditioner including the heat exchanger.
SOLUTION: The heat exchanger has: a plurality of plate-shaped fins 1 which are laminated at predetermined intervals and between which air is made to flow; and the plurality of heat transfer tubes 10 formed by interconnecting a plurality of cylindrical pipes via the neck portions 11 in the air flowing direction and installed in the step direction orthogonal to the air flowing direction by penetrating the plate-shaped fins 1 in the laminated direction at predetermined intervals. A slit 4 is provided between the heat transfer tubes 10 adjacent to each other in the step direction by cutting and raising the plate-shaped fin 1 so that the leg portion is positioned in the vicinity of the neck portion 11 of the heat transfer tube 10.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种翅片管式热交换器，其由层叠的板状翅片构成; 并且传热管穿过板状翅片并且包括多通道管，并且防止在传热管上形成的颈部中产生死水区域，并且还提供包括该热交换器的空调。解决方案：热交换器具有：多个板状翅片1，其以预定间隔层压并使空气流动; 以及多个传热管10，其通过颈部11在空气流动方向上互连而形成，并且通过沿着层叠方向穿透板状翅片1而沿与空气流动方向正交的台阶方向以预定间隔。在台阶方向上彼此相邻的传热管10之间通过切割和升高板状翅片1而设置狭缝4，使得腿部位于传热管10的颈部11附近。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2005291694A Indoor unit of air conditioner 有权
标题翻译：空调室内单位
公开(公告)号：JP2005291694A
公开(公告)日：2005-10-20
申请号：JP2005061009
申请日：2005-03-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ISHIBASHI AKIRA , OKAZAWA HIROKI , NAKAYAMA MASAHIRO , SAITO SUNAO
IPC分类号： F24F1/00 , F24F13/30 , F28F1/32
摘要： PROBLEM TO BE SOLVED: To solve a problem in an air conditioner having a suction port only at its upper part, that a sufficient wind speed can not be obtained in a lower heat exchanger, and the input of an air blower is increased. SOLUTION: The air conditioner having the upper suction port, has a number of plate-shaped fins 1 arranged in parallel with each other in a state that the air flows among the fins, and heat transfer pipes 2 mounted in several stages in the direction orthogonal to the air passing direction to allow the working fluid to pass inside. A heat exchanger 4 mounted in a state of surrounding a through-flow air blower 5 is manufactured independently from a front lower heat exchanger 4a, a front upper heat exchanger 4b and a back heat exchanger 4c, and the air-side pressure loss of the front lower heat exchanger 4a is less than that of the other heat exchangers. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了解决仅在其上部具有吸入口的空调的问题，在下热交换器中不能获得足够的风速，并且鼓风机的输入增加。解决方案：具有上吸入口的空调器具有多个平板状翅片1，翅片状空间在翅片之间流动，传热管2以多级安装与空气通过方向正交的方向，以允许工作流体通过。独立于前下侧热交换器4a，前侧上部热交换器4b和后部热交换器4c而制造安装在贯流式鼓风机5周围的状态的热交换器4，空气侧的压力损失前下侧热交换器4a小于其他热交换器4a。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2004340435A Finned tube type heat exchanger and manufacturing method thereof 审中-公开
公开(公告)号：JP2004340435A
公开(公告)日：2004-12-02
申请号：JP2003135725
申请日：2003-05-14
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： NAKADEGUCHI SHINJI , NAKAJIMA SHINJI , KAGA KUNIHIKO , TAKADA HIROAKI , MAKINO HIROAKI , ISHIBASHI AKIRA
IPC分类号： F28F1/30 , B21D53/04
摘要： PROBLEM TO BE SOLVED: To provide a finned tube type heat exchanger improved in heat transfer performance by leveling distribution of speed of fluid flowing between plate fins.
SOLUTION: This finned tube type heat exchanger is provided with: a plurality of heat transfer tubes 112 extended in the same direction and arranged with a space from each other; and the plate fins 101 crossing the heat transfer tubes 112 and laminated with a space from each other. Fluid flows between the plate fins 101, which includes a flat plate fin main body 101A, and a fin collar 104 having a fin collar main body 104A which is erected in the plate fin main body 101A and in which the heat transfer tube 112 is inserted, and a flare 105 formed by folding the tip thereof. The flare 105 has an extension part 106 extended toward the plate fin main body 101A in one part thereof.
COPYRIGHT: (C)2005,JPO&NCIPI

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