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公开(公告)号:US20170349030A1
公开(公告)日:2017-12-07
申请号:US15524401
申请日:2015-11-03
Applicant: DENSO CORPORATION
Inventor: Koji MIURA , Yoshiki KATOH , Kengo SUGIMURA , Nobuharu KAKEHASHI
CPC classification number: B60H1/323 , B60H1/00764 , B60H1/3213 , B60H1/32284 , B60K11/02 , B60K11/04 , F25B1/00 , F25B1/10 , F25B2339/047 , F25B2500/26 , F25B2600/0251
Abstract: A thermal management device includes two or more heat dissipation devices that dissipate heat into a heat medium, a heat medium-air heat exchanger that exchanges heat between air and the heat medium having its heat dissipated in the two or more heat dissipation devices, a flow-rate adjustment device that adjusts a flow rate of the heat medium flowing through the heat dissipation device, and a control unit. The control unit controls an operation of the flow-rate adjustment device to increase the flow rate of the heat medium flowing through the one heat dissipation device, if the control unit estimates an increase in the amount of heat dissipation into the heat medium at the one heat dissipation device of the two or more heat dissipation devices.
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公开(公告)号:US20160318499A1
公开(公告)日:2016-11-03
申请号:US15108748
申请日:2014-12-04
Applicant: DENSO CORPORATION
Inventor: Takashi YAMANAKA , Yasumitsu OMI , Koji MIURA , Norihiko ENOMOTO
IPC: B60W20/00 , B60L11/18 , B60W10/06 , F01P3/20 , B60K1/04 , F01P5/10 , F01P9/06 , B60H1/00 , B60W10/30
CPC classification number: B60W20/00 , B60H1/00007 , B60H1/00278 , B60H1/00899 , B60H2001/00307 , B60K1/04 , B60K2001/005 , B60L1/003 , B60L1/02 , B60L11/1862 , B60L11/1875 , B60L2240/34 , B60L2240/36 , B60L2240/445 , B60L2240/545 , B60W10/06 , B60W10/30 , B60W2710/246 , F01P3/20 , F01P5/10 , F01P9/06 , F01P2005/105 , F01P2037/02 , F01P2050/24 , F01P2060/08 , F01P2060/18 , Y02T10/7005 , Y02T10/705 , Y10S903/903
Abstract: A controller of a thermal management system for a vehicle controls a first switching valve and a second switching valve to set a battery warming-up state in which a heat medium circulates between a battery-temperature adjustment heat exchanger and a heat-medium heating heat exchanger, and the heat medium does not circulate between a coolant-coolant heat exchanger and a heat-medium heating heat exchanger when both a battery and an engine need to be warmed up. In contrast, the controller controls the first switching valve and the second switching valve to set an engine warming-up state in which the heat medium circulates through between the coolant-coolant heat exchanger and the heat-medium heating heat exchanger while the heat medium does not circulate between a battery-temperature adjustment heat exchanger and the heat-medium heating heat exchanger when a temperature of the battery exceeds a target battery warming-up temperature in the battery warming-up state.
Abstract translation: 用于车辆的热管理系统的控制器控制第一切换阀和第二切换阀,以设定热介质在电池温度调节热交换器和热介质加热热交换器之间循环的电池预热状态 并且当电池和发动机都需要加热时,热介质不会在冷却剂 - 冷却剂热交换器和热介质加热热交换器之间循环。 相比之下,控制器控制第一切换阀和第二切换阀,以设定热介质循环通过冷却剂 - 冷却剂热交换器和热介质加热热交换器之间的发动机预热状态,同时热介质 当电池温度在电池预热状态下超过目标电池预热温度时,不会在电池温度调节热交换器和热介质加热热交换器之间循环。
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公开(公告)号:US20200088471A1
公开(公告)日:2020-03-19
申请号:US16692800
申请日:2019-11-22
Applicant: DENSO CORPORATION
Inventor: Yasumitsu OMI , Takeshi YOSHINORI , Koji MIURA , Masayuki TAKEUCHI
IPC: F28D15/02
Abstract: A thermosiphon applied to a moving body includes a condenser and a plurality of coolers. Each of the plurality of coolers includes a first flow channel forming member, a second flow channel forming member, and a third flow channel forming member. The second flow channel forming member defines a refrigerant inlet that is located below a center portion of a supply flow channel defined by the first flow channel forming member in a vertical direction. The plurality of coolers are arranged along a traveling direction of the moving body and the supply flow channel is fluidly connected in series with each other.
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公开(公告)号:US20190226767A1
公开(公告)日:2019-07-25
申请号:US16373683
申请日:2019-04-03
Applicant: DENSO CORPORATION
Inventor: Yasumitsu OMI , Takeshi YOSHINORI , Masayuki TAKEUCHI , Koji MIURA
IPC: F28D15/02 , H01L23/427 , H01L23/46 , H05K7/20 , F24F11/70 , B60H1/00 , H01M10/613 , H01M10/625
Abstract: A first thermosiphon circuit includes a first evaporator configured to cool a first target device by a latent heat of evaporation of a working fluid that absorbs a heat from the first target device, and a first passage communicating with the first evaporator. A second thermosiphon circuit includes a second evaporator configured to cool a second target device by a latent heat of evaporation of a working fluid that absorbs a heat from the second target device, and a second passage communicating with the second evaporator. A main condenser includes a first heat exchanger provided in the first passage and a second heat exchanger provided in the second passage, and is configured to allow the working fluid flowing through the first heat exchanger, the working fluid flowing through the second heat exchanger, and a predetermined cold energy supply medium to exchange heat with each other.
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公开(公告)号:US20190204014A1
公开(公告)日:2019-07-04
申请号:US16326403
申请日:2017-08-02
Applicant: DENSO CORPORATION
Inventor: Takeshi YOSHINORI , Takashi YAMANAKA , Yoshiki KATO , Masayuki TAKEUCHI , Koji MIURA , Yasumitsu OMI
IPC: F28D15/02 , H01M10/613 , H01M10/625 , H01M10/6556 , H01M10/6569 , H05K7/20
CPC classification number: F28D15/025 , F28D15/02 , F28D15/0266 , H01M10/613 , H01M10/625 , H01M10/6556 , H01M10/6569 , H01M2220/20 , H05K7/20 , H05K7/20309 , H05K7/20318 , H05K7/20327
Abstract: An evaporator includes a fluid chamber in which a working fluid flows. A condenser includes a gas-phase portion in which the working fluid evaporated in the evaporator flows and a liquid-phase portion in which the working fluid from the gas-phase portion, condensed by heat exchange with an external medium, flows. A gas-phase passage causes the working fluid evaporated in the evaporator to flow to the condenser. A liquid-phase passage causes the working fluid condensed in the condenser to flow to the evaporator. A bypass passage has one end connected to the liquid-phase portion of the condenser or the liquid-phase passage and another end connected to the gas-phase portion of the condenser or the gas-phase passage. A flow rate of a liquid-phase working fluid per unit volume in the bypass passage is smaller than a flow rate of a liquid-phase working fluid per unit volume in the liquid-phase portion of the condenser or the liquid-phase passage.
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公开(公告)号:US20190186843A1
公开(公告)日:2019-06-20
申请号:US16282477
申请日:2019-02-22
Applicant: DENSO CORPORATION
Inventor: Masayuki TAKEUCHI , Yasumitsu OMI , Takashi YAMANAKA , Yoshiki KATO , Takeshi YOSHINORI , Koji MIURA
IPC: F28D15/06 , H01M10/613 , H01M10/625 , H01M10/63 , H01M10/647 , H01M10/6556 , H01M10/6569 , H05K7/20
CPC classification number: F28D15/06 , B60H2001/00307 , F28D15/02 , H01M10/613 , H01M10/625 , H01M10/63 , H01M10/633 , H01M10/647 , H01M10/652 , H01M10/6556 , H01M10/6569 , H01M2220/20 , H05K7/20
Abstract: A device temperature regulator includes a forward passage in which a forward flow passage is formed to cause a working fluid to flow to a heat absorber from a heat radiator, and a backward passage in which a backward flow passage is formed to cause the working fluid to flow to the heat radiator from the heat absorber. In addition, the device temperature regulator includes a bubble generator, which generates a bubble in the working fluid collecting in the heat absorber and having a liquid phase, and a controller that causes the bubble generator to generate the bubble in a precondition is satisfied.
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公开(公告)号:US20180238223A1
公开(公告)日:2018-08-23
申请号:US15763850
申请日:2016-09-06
Applicant: DENSO CORPORATION , TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Norihiko ENOMOTO , Yoshiki KATO , Masayuki TAKEUCHI , Koji MIURA , Keigo SATO , Kengo SUGIMURA , Nobuharu KAKEHASHI , Ikuo OZAWA , Ariel MARASIGAN , Yoshikazu SHINPO , Yoichi ONISHI , Toshio MURATA
CPC classification number: F01P7/16 , F01N5/02 , F01P3/18 , F01P3/20 , F01P5/10 , F01P11/0295 , F01P2005/105 , F01P2005/125 , F01P2007/146 , F01P2025/32 , F01P2060/08 , F01P2060/14 , F01P2060/16 , F02G5/02 , F02M26/23 , Y02T10/16 , Y10S903/903
Abstract: A vehicular heat management device includes a first heat source, a second heat source, a first heat generator, a second heat generator, a heat generator pathway, a first heat source pathway, a second heat source pathway, and a switching portion. The first heat source and the second heat source heat a heat medium. The first heat generator generates heat according to operation. The second heat generator generates heat according to operation. The first heat generator and the second heat generator are provided in the heat generator pathway. The first heat generator is provided in the first heat generator pathway. The second heat generator is provided in the second heat generator pathway. The switching portion switches between a condition where the heat generator pathway is in flowing communication with the first heat generator pathway and a condition where the heat generator pathway is in flowing communication with the second heat generator pathway.
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公开(公告)号:US20180208019A1
公开(公告)日:2018-07-26
申请号:US15744598
申请日:2016-10-27
Applicant: DENSO CORPORATION
Inventor: Kengo SUGIMURA , Yoshiki KATOH , Masayuki TAKEUCHI , Koji MIURA , Norihiko ENOMOTO , Keigo SATOU , Ariel MARASIGAN , Nobuyuki HASHIMURA
CPC classification number: B60H1/08 , B60H1/00735 , B60H1/00899 , B60H1/00914 , B60H1/22 , B60H1/321 , B60H1/32281 , B60H2001/00928 , B60H2001/3255 , F01P3/20 , F01P7/16 , F01P2025/32 , F01P2060/08 , F01P2060/14
Abstract: In a heat pump system, when a heat-shock determination portion determines that a difference between a coolant temperature in a coolant flow path and a coolant temperature in a heat source flow path is equal to or higher than a predetermined temperature, a flow-path switching portion mixes the respective coolants flowing through at least a bypass flow path and the heat source flow path together to flow into the coolant flow path.
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公开(公告)号:US20170008373A1
公开(公告)日:2017-01-12
申请号:US15120530
申请日:2015-02-23
Applicant: DENSO CORPORATION
Inventor: Masamichi MAKIHARA , Takashi YAMANAKA , Yasumitsu OMI , Koji MIURA , Norihiko ENOMOTO , Nobuharu KAKEHASHI
CPC classification number: B60H1/00899 , B60H1/00385 , B60H1/00807 , B60H1/00828 , B60H1/00885 , B60H2001/00928 , B60K6/22 , B60K11/02 , B60K2001/003 , B60K2001/005 , B60K2001/006 , B60Y2200/92 , B60Y2400/88 , B60Y2400/89 , F25B1/00 , Y10S903/904
Abstract: A thermal management system for a vehicle includes a high-temperature side pump that draws and discharges a heat medium, a compressor that draws and discharges a refrigerant in a refrigeration cycle, a high-pressure side heat exchanger that exchanges heat between a high-pressure side refrigerant in the refrigeration cycle and the heat medium circulated by the high-temperature side pump, a heat medium-outside air heat exchanger that exchanges heat between the heat medium circulated by the high-temperature side pump and outside air, and a pump control unit that controls an operation of the high-temperature side pump such that the operation of the high-temperature side pump is continued even after the compressor is stopped. Thus, the cycle efficiency exhibited when restarting the compressor can be improved.
Abstract translation: 一种用于车辆的热管理系统包括:吸入和排出热介质的高温侧泵;在制冷循环中吸入和排出制冷剂的压缩机;高压侧热交换器,其在高压 制冷循环中的制冷剂和由高温侧泵循环的热介质,在由高温侧泵循环的热介质与外部空气之间进行热交换的热介质外部空气热交换器和泵控制 控制高温侧泵的运转的单元,使得即使在压缩机停止之后,高温侧泵的运转仍然持续。 因此,能够提高重新启动压缩机时的循环效率。
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公开(公告)号:US20220011006A1
公开(公告)日:2022-01-13
申请号:US17484513
申请日:2021-09-24
Applicant: DENSO CORPORATION
Inventor: Koji MIURA , Hiroaki KAWANO , Motohiro YAMAGUCHI , Kazuya TANIGUCHI , Yoshiki KATO , Masamichi MAKIHARA , Takahiro MAEDA , Kuniyoshi TANIOKA , Toru OKAMURA , Naoya MAKIMOTO , Atsushi YAMADA , Kenta KAYANO
Abstract: An air conditioner includes a heat pump cycle, a heating unit, a low-temperature side heat medium circuit, and a heat dissipation amount adjustment control unit. The heat pump cycle has a compressor, a condenser, a decompression unit, and an evaporator. The heating unit has a heating heat exchanger, an outside air radiator, and a heat dissipation amount adjustment unit. The low-temperature side heat medium circuit has a heat generation device. The heat dissipation amount adjustment control unit controls the heat dissipation amount adjustment unit to adjust a heat dissipation amount in the outside air radiator such that a blown air temperature of the blown air heated by the heating heat exchanger approaches a predetermined target temperature.
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