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    • 2. 发明专利
    • Heat exchanger
    • 热交换器
    • JP2014070849A
    • 2014-04-21
    • JP2012219054
    • 2012-10-01
    • Toyota Industries Corp株式会社豊田自動織機
    • KATAYAMA KAZUOIGUCHI MASAOMORI HIDEFUMIENOSHIMA FUMINOBUISHIGURO FUMIHIKO
    • F28F1/32
    • PROBLEM TO BE SOLVED: To provide a heat exchanger capable of restricting a stress concentration at a junction part between U-tubes and support bodies for supporting the U-tubes.SOLUTION: This invention relates to a heat exchanger 10 comprising several U-tubes 12 arranged in parallel to each other to flow working fluid, fins 13 having several through-holes into which several U-tubes 12 are inserted and supported by several U-tubes 12 and supporter bodies for supporting several U-tubes 12 so as to perform a heat exchanging between the heat exchanging fluid around the fins 13 and working fluid. The several U-tubes 12 comprise first U-tubes 12A where pipes for flowing return working fluid are positioned at a heat exchanging fluid feeding side and second U-tubes 12B having pipes passing return working fluid positioned at feeding-out side of heat exchanging fluid, and the first U-tubes 12A and the second U-tubes 12B are divided at the fins 13.
    • 要解决的问题:提供一种能够限制U型管和用于支撑U形管的支撑体之间的接合部分处的应力集中的热交换器。解决方案:本发明涉及一种热交换器10,其包括几个U形管12 彼此平行布置以流动工作流体,具有多个通孔的翅片13,多个U形管12被插入并由几个U形管12和支撑体支承,以支撑几个U形管12,以便执行 翅片13周围的热交换流体与工作流体之间的热交换。 几个U形管12包括第一U形管12A,其中用于流动返回工作流体的管被定位在热交换流体供给侧,并且具有通过返回工作流体的管的第二U形管12B位于热交换流体的送出侧 并且第一U形管12A和第二U形管12B在翅片13处分开。
    • 3. 发明专利
    • Heat exchanger
    • 热交换器
    • JP2013234824A
    • 2013-11-21
    • JP2012108965
    • 2012-05-11
    • Toyota Industries Corp株式会社豊田自動織機
    • ISHIGURO FUMIHIKOIGUCHI MASAOMORI HIDEFUMIENOSHIMA FUMINOBUSASAKI TOMONORIKATAYAMA KAZUO
    • F28F1/32F28D1/053
    • PROBLEM TO BE SOLVED: To provide a heat exchanger with high thermal insulation performance that prevents heat radiation with the outside without increasing physical size.SOLUTION: A heat exchanger 10 includes: a plurality of straight tubes 16 disposed in parallel with each other for passing working fluid; a fin 13 supported by the plurality of straight tube parts 16 and having a plurality of through-holes 26 into which the plurality of straight tubes 16 are inserted; and a case 14 for accommodating the fin 13 and the plurality of straight tubes 16. The heat exchanger performs heat exchange between heating liquid around the fin 13 in the case 14 and the working fluid that passes through the plurality of straight tubes 16. A first distance between the straight tube 16 of the plurality of straight tubes 16, which is closest to a top plate 21 and a bottom plate 22 of the case 14, and the top plate 21 and the bottom plate 22 of the case 14 is shorter than a second distance between a tube adjacent to the above tube, and the above tube.
    • 要解决的问题:提供一种具有高绝热性能的热交换器,其防止与外界的热辐射而不增加物理尺寸。解决方案:热交换器10包括:彼此平行设置的多个直管16,用于通过工作 流体; 由多个直管部16支撑并具有多个直管16插入的多个通孔26的翅片13; 以及用于容纳翅片13和多个直管16的壳体14.热交换器在壳体14中的翅片13周围的加热液体与通过多个直管16的工作流体之间进行热交换。第一 多个直管16的最靠近顶板21的直管16与壳体14的底板22之间的距离以及壳体14的顶板21和底板22之间的距离短于 与上述管相邻的管之间的第二距离和上述管。
    • 4. 发明专利
    • Waste heat utilization device
    • 废热加热装置
    • JP2013133752A
    • 2013-07-08
    • JP2011284784
    • 2011-12-27
    • Toyota Industries Corp株式会社豊田自動織機
    • MORI HIDEFUMIIGUCHI MASAOENOSHIMA FUMINOBUISHIGURO FUMIHIKOTAKEI HIROYUKISASAKI TOMONORITAMARU KOJIROKATAYAMA KAZUO
    • F01K23/10F01K27/02F01N5/02F02B29/04F02B37/00F02G5/00F02G5/02F02M25/07F16D41/08
    • F01K23/10F01K23/065F01K23/14F01N5/02F01N2240/02F02G5/00F16D41/088Y02T10/16Y02T10/166
    • PROBLEM TO BE SOLVED: To provide a waste heat utilization device capable of maintaining performance of an internal combustion engine, even when a pump breaks down, in the case where a drive system employs at least one of an exhaust gas recirculation path and a supercharger.SOLUTION: A waste heat utilization device includes a Rankine cycle 3, a first rotary shaft 29, a second rotary shaft 31, a two-way clutch 33, a pressure sensor 35, a controller 37, and an electric heater 39. A drive system 1 includes a turbo charger 7. The Rankine cycle 3 includes an electrically-operated pump P1 or the like. The two-way clutch 33 is capable of achieving a first state where a torque of the second rotary shaft 31 can be transmitted to the first rotary shaft 29 and a second state where a torque of the first rotary shaft 29 can be transmitted to the second rotary shaft 31. In the waste heat utilization device, when the controller 37 detects a failure in the electrically-operated pump P1, the electric heater 39 is operated. Thus, the two-way clutch 33 is switched from the first state to the second state.
    • 要解决的问题:即使在驱动系统使用排气再循环路径和增压器中的至少一个的情况下,即使在泵发生故障的情况下,也能够提供能够维持内燃机的性能的余热利用装置。 解决方案:废热利用装置包括兰金循环3,第一旋转轴29,第二旋转轴31,双向离合器33,压力传感器35,控制器37和电加热器39.驱动系统 1包括涡轮增压器7.兰金循环3包括电动泵P1等。 双向离合器33能够实现第一状态,其中第二旋转轴31的扭矩可以传递到第一旋转轴29,第二状态可以将第一旋转轴29的扭矩传递到第二状态 旋转轴31.在废热利用装置中,当控制器37检测到电动泵P1的故障时,电加热器39运转。 因此,双向离合器33从第一状态切换到第二状态。
    • 5. 发明专利
    • Heat exchanger
    • 热交换器
    • JP2014095503A
    • 2014-05-22
    • JP2012246672
    • 2012-11-08
    • Toyota Industries Corp株式会社豊田自動織機
    • KATAYAMA KAZUOIGUCHI MASAOMORI HIDEFUMIENOSHIMA FUMINOBUISHIGURO FUMIHIKO
    • F28F1/32
    • PROBLEM TO BE SOLVED: To provide a heat exchanger capable of suppressing stress concentration in a joint part of a U-shaped pipe and a support body supporting the U-shaped pipe.SOLUTION: A heat exchanger 10 comprises: a plurality of U-shaped pipes 12 disposed in parallel with each other for passing working fluid; a fin 13 having a plurality of through holes into which the plurality of the U-shaped pipes 12 are inserted and supported by the plurality of the U-shaped pipes 12; and a support body for supporting the plurality of the U-shaped pipes 12. The heat exchanger 10 performs heat exchange between heat exchange fluid around the fin 13 and the working fluid. The phase of the working fluid is changed in the U-shaped pipe 12 by heat exchange with the heat exchange fluid. The plurality of the U-shaped pipes 12 have a first U-shaped pipe 12A containing a before phase change region before the phase of the working fluid is changed in heat exchange, a second U-shaped pipe 12B containing a phase change region in which the phase of the working fluid is changed in heat exchange, and a third U-shaped pipe 12C containing an after phase change region after the phase of the working fluid is changed in heat exchange. The before phase change region and the phase change region are divided in the fin 13.
    • 要解决的问题:提供一种能够抑制U形管的接合部分和支撑U形管的支撑体的应力集中的热交换器。解决方案:热交换器10包括:多个U形 彼此平行设置的用于通过工作流体的管道12; 具有多个通孔的翅片13,多个U形管12由多个U形管12插入并支撑在该通孔中; 以及用于支撑多个U形管12的支撑体。热交换器10在翅片13周围的热交换流体与工作流体之间进行热交换。 通过与热交换流体的热交换,在U形管12中改变工作流体的相位。 多个U形管12具有第一U形管12A,该第一U形管12A在工作流体的相位在热交换中变化之前包含前相变区域,第二U形管12B包含相变区域,其中, 工作流体的相位在热交换中变化,并且在工作流体的相位之后含有后相变区域的第三U形管12C发生热交换。 前相变区域和相变区域在翅片13中被分割。
    • 7. 发明专利
    • Waste heat utilization device
    • 废热加热装置
    • JP2013072295A
    • 2013-04-22
    • JP2011209813
    • 2011-09-26
    • Toyota Industries Corp株式会社豊田自動織機
    • MORI HIDEFUMIIGUCHI MASAOENOSHIMA FUMINOBUYASUTANIYA HIROKOSASAKI TOMONORITAMARU KOJIROKATAYAMA KAZUOISHIGURO FUMIHIKO
    • F01P3/20F01K23/06F01P7/16F02G5/04F02M25/07
    • Y02T10/121Y02T10/166
    • PROBLEM TO BE SOLVED: To provide a waste heat utilization device having high performance and superior mountability.SOLUTION: The waste heat utilization device in an embodiment is mounted on a vehicle and used for a vehicle driving system 1. The waste heat utilization device includes a rankine cycle 3. The driving system 1 has an engine 5, a cooling liquid path 7, an exhaust gas recirculation path 9, a recirculated exhaust gas cooler 13, a radiator 15, a bypass 17, and a thermostat 19. In the cooling liquid path 7, cooling water circulates. The exhaust gas recirculation path 9 distributes part of exhaust gas generated by the engine 5 as recirculated exhaust gas. In the exhaust gas recirculation path 9, the recirculated exhaust gas cooler 13 is provided. In the recirculated exhaust gas cooler 13, heat exchange is made between the cooling water and the recirculated exhaust gas to cool the recirculated exhaust gas. The rankine cycle 3 has a cooling liquid boiler 33 for making heat exchange between the cooling water and working fluid. The cooling liquid boiler is arranged in the cooling liquid path 7 on the upstream side in the distributing direction of the cooling water with respect to the recirculated exhaust gas cooler 13.
    • 要解决的问题:提供一种具有高性能和优异的安装性能的废热利用装置。 解决方案:一个实施例中的废热利用装置安装在车辆上并用于车辆驱动系统1.废热利用装置包括Rankine循环3.驱动系统1具有发动机5,冷却液 路径7,废气再循环路径9,再循环废气冷却器13,散热器15,旁路17和恒温器19.在冷却液路径7中,冷却水循环。 排气再循环路径9将由发动机5产生的废气的一部分分配为再循环废气。 在废气再循环路径9中,设置有循环排气冷却器13。 在再循环废气冷却器13中,在冷却水和再循环废气之间进行热交换以冷却再循环废气。 排水循环3具有用于在冷却水和工作流体之间进行热交换的冷却液体锅炉33。 冷却液体锅炉在冷却水相对于再循环排气冷却器13的分配方向的上游侧的冷却液路径7中配置。(C)2013,JPO&INPIT
    • 8. 发明专利
    • Waste heat recovery device
    • 废热回收装置
    • JP2012246870A
    • 2012-12-13
    • JP2011120584
    • 2011-05-30
    • Toyota Industries Corp株式会社豊田自動織機
    • ISHIGURO FUMIHIKOKATO HIROHISAKUBO MITSURUSASAKI TOMONORIKATAYAMA KAZUOMORI HIDEFUMIIGUCHI MASAOENOSHIMA FUMINOBU
    • F01N5/02F01N13/08
    • Y02T10/16
    • PROBLEM TO BE SOLVED: To surely prevent the temperature of a refrigerant from becoming abnormally high, in a waste heat recovery device having a temperature-actuated actuator.SOLUTION: A heat exchanger 18 and a bypass pipe 50 are juxtaposed between an exhaust inflow pipe 48 and an exhaust outflow pipe 49. The temperature-actuated actuator 57 arranged on the side of the exhaust inflow pipe 48 controls valve opening of an opening-closing valve 53 in the exhaust inflow pipe 48. A cylindrical chamber forming member 67 is fastened to an outer peripheral surface of an outflow pipe 47. The chamber forming member 67 is formed in a cylindrical shape pf partitioning an annular storage chamber 68 between the outer peripheral surface of the outflow pipe 47 and itself. A heat storage material 69 is stored in the storage chamber 68. The heat storage material 69 is made of a temperature phase transition material, and the phase transition temperature T2 of the heat storage material 69 is lower than the phase transition temperature T1 of a thermal expansion material 63 being the temperature phase transition material. The phase transition temperature T2 of the heat storage material 69 is an upper limit (predetermined temperature, To) or less of the desirable temperature of the refrigerant flowing in an expander 15.
    • 要解决的问题:在具有温度致动致动器的废热回收装置中,确实地防止制冷剂的温度变得异常高。 解决方案:热交换器18和旁通管50并排在排气流入管48和排气流出管49之间。布置在排气流入管48侧的温度致动致动器57控制阀 排气流入管48中的开闭阀53.圆筒室形成构件67紧固到流出管47的外周面。室形成构件67形成为分隔环形储存室68之间的圆筒形状pf 流出管47的外周面及其本身。 蓄热材料69储存在储存室68中。储热材料69由温度相变材料制成,并且储热材料69的相变温度T2低于热存储材料69的相变温度T1 膨胀材料63是温度相变材料。 蓄热材料69的相变温度T2是在膨胀机15中流动的制冷剂的期望温度的上限(规定温度To)以下。(C)2013,JPO&INPIT
    • 9. 发明专利
    • Waste heat recovery apparatus
    • 废热回收装置
    • JP2012189059A
    • 2012-10-04
    • JP2011055664
    • 2011-03-14
    • Toyota Industries Corp株式会社豊田自動織機
    • SASAKI TOMONORIKATO HIROHISAISHIGURO FUMIHIKOKUBO MITSURUKATAYAMA KAZUO
    • F01N5/02F01N13/08
    • Y02T10/16
    • PROBLEM TO BE SOLVED: To control coolant temperature at a desirable temperature in a waste heat recovery apparatus including a temperature-operated actuator.SOLUTION: A heat exchanger 18 and a bypass pipe 50 are installed in parallel between an exhaust introducing pipe 48 and an exhaust discharging pipe 49. The temperature-operated actuator 57 disposed at a side of the exhaust introducing pipe 48 controls a valve opening of a valve 53 in the exhaust introducing pipe 48. A coolant introducing chamber 64 surrounding a thermal expansion body 63 of the temperature-operated actuator 57 communicates with a second header tank chamber 302 of a coolant header tank 30 through an introducing pipe 65. The coolant introducing chamber 64 communicates with a fourth header tank chamber 304 of the coolant header tank 30 through a discharging pipe 66. The second header tank chamber 302 is arranged downstream from a first header tank chamber 301 being the most upstream header tank chamber and arranged upstream from the fourth header tank chamber 304 being the most downstream header tank chamber.
    • 要解决的问题:在包括温度驱动的致动器的废热回收装置中,将冷却剂温度控制在期望的温度。 解决方案:排气引入管48和排气管49之间平行地安装有热交换器18和旁通管50.设置在排气导入管48一侧的温度调节致动器57控制阀 在排气引入管48中打开阀53.围绕温度操作的致动器57的热膨胀体63的冷却剂引入室64通过导入管65与冷却剂集管箱30的第二集管箱302连通。 冷却剂引入室64通过排出管66与冷却剂集管箱30的第四集管箱室304连通。第二集水箱室302布置在作为最上游集水箱室的第一集水箱301的下游,并且布置 第四集水箱室304的上游是最下游集水箱室。 版权所有(C)2013,JPO&INPIT
    • 10. 发明专利
    • Waste heat utilizing device
    • 废热加热装置
    • JP2014141936A
    • 2014-08-07
    • JP2013011213
    • 2013-01-24
    • Toyota Industries Corp株式会社豊田自動織機
    • ODA KAZUTAKAIGUCHI MASAOMORI HIDEFUMIENOSHIMA FUMINOBUISHIGURO FUMIHIKOKATAYAMA KAZUO
    • F01N5/02
    • Y02T10/16
    • PROBLEM TO BE SOLVED: To suppress the rise of a pressure on the further upstream side of an exhaust passage than a heat exchanger while maintaining the state of heat exchange between exhaust gas and operating fluid in the heat exchanger when a bypass flow control valve is in failure.SOLUTION: A rupture plate 71 is arranged between a bypass passage 65 and the further downstream side of an exhaust passage 64 in the distributing direction of exhaust gas than a heat exchanger 30. The rupture plate 71 ruptures when the bypass passage 65 is closed with a failure of a bypass flow control valve 70 and a pressure on the further upstream side of the exhaust passage 64 in the distributing direction of the exhaust gas than the bypass flow control valve 70 rises with the failure of the bypass flow control valve 70 to reach a predetermined pressure.
    • 要解决的问题:为了抑制排气通路的上游侧的压力比热交换器上升,同时在旁通流量控制阀处于保持热交换器内的排气与工作流体之间的热交换状态的同时 故障。解决方案:在旁路通道65和排气通道64的进一步下游侧之间,在排气的分配方向上比热交换器30设置有一个破裂板71.当旁路通道65关闭时,破裂板71破裂 伴随着旁通流量控制阀70的故障,排气通道64的进一步上游侧的压力比旁通流量控制阀70在排气的分配方向上的压力随着旁通流量控制阀70的故障而上升 达到预定的压力。