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公开(公告)号:US20170028813A1
公开(公告)日:2017-02-02
申请号:US15107149
申请日:2014-11-28
Applicant: DENSO CORPORATION
Inventor: Norihiko ENOMOTO , Nobuharu KAKEHASHI , Yoshiki KATOH , Kazutoshi KUWAYAMA , Masamichi MAKIHARA
CPC classification number: B60H1/00899 , B60H1/00278 , B60H1/08 , B60H1/24 , B60H1/32284 , B60H2001/00307 , B60H2001/00928
Abstract: An air conditioner for a vehicle includes: a pump configured to take in and discharge a heat medium; a first heat medium/air heat exchanger disposed to regulate a temperature of ventilation air blown into a vehicle interior by conducting sensible-heat exchange between the ventilation air and the heat medium circulated by the pump; a first heat transfer device having a passage through which the heat medium flows and disposed to conduct heat transfer with the heat medium circulated by the pump; a heat medium temperature regulator disposed to regulate the temperature of the heat medium circulated by the pump; and a heat exchanger regulator disposed to regulate a heat transfer amount with the heat medium in the first heat transfer device or heat exchange capability of the first heat medium/air heat exchanger such that a temperature associated with a temperature of the ventilation air regulated by the first heat medium/air heat exchanger approaches a first target temperature.
Abstract translation: 一种用于车辆的空调器,包括:构造成吸入和排出热介质的泵; 第一热介质/空气热交换器,设置成通过在通风空气和由泵循环的热介质之间进行显热交换来调节吹入车辆内部的通风空气的温度; 第一传热装置具有通道,热介质通过该通道设置以与由泵循环的热介质传导热传递; 设置用于调节由泵循环的热介质的温度的热介质温度调节器; 以及热交换器调节器,其设置成调节第一传热装置中的热介质的热传递量或第一热介质/空气热交换器的热交换能力,使得与通过第一传热装置调节的通风空气的温度相关联的温度 第一热介质/空气热交换器接近第一目标温度。
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公开(公告)号:US20230016470A1
公开(公告)日:2023-01-19
申请号:US17953415
申请日:2022-09-27
Applicant: DENSO CORPORATION
Inventor: Kouji MIURA , Yoshiki KATOH , Masamichi MAKIHARA , Atsushi YAMADA , Kenta KAYANO , Hiroaki KAWANO , Tooru OKAMURA , Naoya MAKIMOTO , Takahiro MAEDA
IPC: H01M10/63 , H01M10/0525 , H01M10/615 , H01M10/625 , H01M10/6563 , H01M10/613 , H01M10/6568 , H01M10/48
Abstract: A battery temperature control device includes a heating medium circuit that connects a battery heat exchanger, an outside air heat exchanger, a heating medium pump, and a flow rate regulating unit. The outside air heat exchanger is connected in parallel to the battery heat exchanger. The flow rate regulating unit adjusts a flow rate of the heating medium in a first path through which the heating medium flows via at least the outside air heat exchanger and a flow rate of the heating medium in a second path through which the heating medium flows by detouring around the outside air heat exchanger. The control unit controls the flow rate regulating unit to adjust a ratio between a flow rate of the heating medium in the first path and a flow rate of the heating medium in the second 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:US20210316594A1
公开(公告)日:2021-10-14
申请号:US17354591
申请日:2021-06-22
Applicant: DENSO CORPORATION
Inventor: Hiroaki KAWANO , Yoshiki KATO , Masamichi MAKIHARA , Takahiro MAEDA , Kuniyoshi TANIOKA , Toru OKAMURA , Naoya MAKIMOTO
Abstract: A vehicular air conditioner includes a refrigeration cycle system, a high-temperature heat medium circuit, and a low-temperature heat medium circuit. The high-temperature heat medium circuit includes an air-heat medium heat exchanger, a heater core, a branching portion, a common passage, a flow rate adjuster, and an auxiliary heat source. The air-heat medium heat exchanger exchanges heat between the heat medium and an outside air. The heater core is arranged parallel to the air-heat medium heat exchanger and causes the heat medium to transfer heat to a ventilation air. The branching portion divides a flow of the heat medium into a flow toward the air-heat medium heat exchanger and a flow toward the heater core. The auxiliary heat source is arranged in the common passage at a position upstream of the branching portion.
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公开(公告)号:US20160167481A1
公开(公告)日:2016-06-16
申请号:US14907829
申请日:2014-07-16
Applicant: DENSO CORPORATION
Inventor: Masamichi MAKIHARA , Norihiko ENOMOTO , Yoshiki KATOH , Kazutoshi KUWAYAMA , Nobuharu KAKEHASHI
IPC: B60H1/03
Abstract: A vehicular heat management system has a first valve body, a second valve body, a third valve body, and a fourth valve body. The first valve body switches a state that the heating medium discharged from the first pump flows in and a state that the heating medium discharged from the first pump does not flow in, with respect to the more than or equal to three of heating medium passing device. The second valve body switches a state that the heating medium discharged from the second pump flows in and a state that the heating medium discharged from the second pump does not flow in, with respect to the more than or equal to three of heating medium passing device. The third valve body switches a state that the heating medium flows to the first pump and a state that the heating medium does not flow to the first pump, with respect to the more than or equal to three of heating medium passing device. The fourth valve body switches a state that the heating medium flows to the second pump and a state that the heating medium does not flow to the second pump, with respect to the more than or equal to three of heating medium passing device.
Abstract translation: 车辆热管理系统具有第一阀体,第二阀体,第三阀体和第四阀体。 第一阀体切换从第一泵排出的加热介质流入的状态和从第一泵排出的加热介质不流入的状态,相对于加热介质通过装置的三个以上 。 第二阀体切换从第二泵排出的加热介质流入的状态和从第二泵排出的加热介质相对于三个以上的加热介质通过装置不流入的状态 。 第三阀体相对于加热介质通过装置的三个以上而切换加热介质流向第一泵的状态和加热介质不流向第一泵的状态。 第四阀体相对于加热介质通过装置的三个以上,切换加热介质流向第二泵的状态和不向第二泵流动的状态。
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公开(公告)号:US20160101666A1
公开(公告)日:2016-04-14
申请号:US14894549
申请日:2014-05-22
Applicant: DENSO CORPORATION
Inventor: Kengo SUGIMURA , Kazutoshi KUWAYAMA , Masamichi MAKIHARA , Yoshiki KATOH , Norihiko ENOMOTO
Abstract: A vehicular heat management system includes: a refrigerant circuit; a first heat medium circuit in which a heat medium circulates and exchanges heat with a low-pressure side refrigerant of the refrigerant circuit; a second heat medium circuit in which a heat medium circulates and exchanges heat with a high-pressure side refrigerant of the refrigerant circuit; and a switching device configured to switch a mode between a communicating mode in which the first heat medium circuit and the second heat medium circuit are coupled and a non-communicating mode in which the first heat medium circuit and the second heat medium circuit are not coupled on the basis of a temperature of the heat medium in the first heat medium circuit.
Abstract translation: 车辆热管理系统包括:制冷剂回路; 第一热介质回路,其中热介质循环并与制冷剂回路的低压侧制冷剂进行热交换; 第二热介质回路,其中热介质与制冷剂回路的高压侧制冷剂循环和热交换; 以及开关装置,被配置为在所述第一热介质回路和所述第二热介质回路连接的通信模式与所述第一热介质回路和所述第二热介质回路未连接的非通气模式之间切换模式 基于第一热介质回路中的热介质的温度。
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公开(公告)号:US20220034562A1
公开(公告)日:2022-02-03
申请号:US17501402
申请日:2021-10-14
Applicant: DENSO CORPORATION
Inventor: Masamichi MAKIHARA , Yoshiki KATOH , Takahiro MAEDA , Kuniyoshi TANIOKA , Akira HIGUCHI , Takehito MIZUNUMA , Takuya HAMADA
Abstract: A fluid circulation circuit includes a flow passage switching valve. The flow passage switching valve includes a body and a switcher. The body includes a first inlet, a second inlet, and outlets including a first outlet. The switcher is capable of switching a passage configuration to a state in which a fluid that has flowed in from the first inlet flows out of either one of the outlets and a state in which the fluid that has flowed in from the second inlet flows out of either one of the outlets.
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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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公开(公告)号:US20160339767A1
公开(公告)日:2016-11-24
申请号:US15113856
申请日:2015-01-26
Applicant: DENSO CORPORATION
Inventor: Norihiko ENOMOTO , Nobuharu KAKEHASHI , Yasumitsu OMI , Masamichi MAKIHARA , Hiroshi KISHITA
Abstract: An air conditioner for a vehicle includes a pump that draws and discharges a heat medium, a cooler core that exchanges sensible heat between the heat medium and ventilation air into a vehicle interior to cool and dehumidify the ventilation air, a heat-medium and outside-air heat exchanger that exchanges sensible heat between the heat medium and outside air, a compressor adapted to draw and discharge a refrigerant in a refrigeration cycle, a heat-medium cooling heat exchanger that cools the heat medium by exchanging heat between a low-pressure side refrigerant in the refrigeration cycle and the heat medium, and first and second switching valves that switch between a first dehumidification mode for circulation of the heat medium between the cooler core and the heat-medium cooling heat exchanger and a second dehumidification mode for circulation of the heat medium between the cooler core and the heat-medium and outside-air heat exchanger.
Abstract translation: 一种用于车辆的空调器包括:吸入和排出热介质的泵;将热介质和通风空气之间的热量交换到车辆内部以使通风空气冷却和除湿的冷却器芯;热介质; 空气热交换器,其在热介质和外部空气之间交换显热;压缩机,其适于在制冷循环中拉制和排出制冷剂;热介质冷却热交换器,其通过在低压侧 制冷循环中的制冷剂和热介质,以及第一和第二切换阀,其在用于冷却器芯和热介质冷却热交换器之间的热介质循环的第一除湿模式和第二除湿模式之间切换, 散热器与热介质和外部空气换热器之间的热介质。
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公开(公告)号:US20160339761A1
公开(公告)日:2016-11-24
申请号:US15114880
申请日:2015-01-19
Applicant: DENSO CORPORATION
Inventor: Norihiko ENOMOTO , Nobuharu KAKEHASHI , Kazutoshi KUWAYAMA , Masamichi MAKIHARA , Takashi YAMANAKA , Yasumitsu OMI , Koji MIURA
CPC classification number: B60H1/00899 , B60H1/00278 , B60H1/32284 , B60H2001/00307 , B60H2001/00928 , F25B25/005 , F25B40/00 , F25B2339/047 , F25B2700/1931 , F25B2700/1933 , F25B2700/21151 , F25B2700/21152
Abstract: An air conditioner includes: a heat-medium air heat exchanger that exchanges sensible heat between a heat medium having a temperature adjusted by the heat-medium temperature adjuster and ventilation air blowing to a space to be air-conditioned; a heat transfer portion having a flow path through which the heat medium circulates to transfer heat with the heat medium having the temperature adjusted by the heat-medium temperature adjuster; a large-inner-diameter pipe that forms a heat-medium flow path between the heat-medium temperature adjuster and the heat transfer portion; and a small-inner-diameter pipe that forms a heat-medium flow path between the heat-medium temperature adjuster and the heat-medium air heat exchanger. The small-inner-diameter pipe has small inner diameters φH and φC, compared to the large-inner-diameter pipe.
Abstract translation: 空调机包括:热介质空气热交换器,其将具有由所述热介质温度调节器调节的温度的热介质和通风空气吹送到待空调的空间之间交换显热; 传热部分,具有流路,热介质循环通过热传递热量,所述热介质具有由所述热介质温度调节器调节的温度; 形成在热介质温度调节器和传热部之间的热介质流路的大内径管; 以及在热介质温度调节器和热介质空气热交换器之间形成热介质流路的小内径管。 与大内径管相比,小内径管具有较小的内径φH和φC。
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