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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: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:US20210280925A1
公开(公告)日:2021-09-09
申请号:US16330440
申请日:2017-08-02
Applicant: DENSO CORPORATION
Inventor: Takeshi YOSHINORI , Takashi YAMANAKA , Yoshiki KATO , Masayuki TAKEUCHI , Koji MIURA , Yasumitsu OMI
IPC: H01M10/625 , H01M10/63 , H01M10/613 , H01M10/615 , H01M10/6564 , H01M10/6568
Abstract: In a device temperature regulator, an evaporator cools a target device by a latent heat of evaporation of a working fluid that absorbs heat from the target device and is evaporated. A first condenser includes a first heat exchange passage that condenses the working fluid evaporated in the evaporator by a heat exchange with an outside first medium. A second condenser includes a second heat exchange passage that condenses the working fluid evaporated in the evaporator by a heat exchange with an outside second medium. A gas-phase passage causes the working fluid evaporated in the evaporator to flow to the first condenser and the second condenser. Furthermore, a first liquid-phase passage causes the working fluid condensed in the first condenser to flow to the evaporator, and a second liquid-phase passage causes the working fluid condensed in the second condenser to flow to the evaporator.
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公开(公告)号:US20190214695A1
公开(公告)日:2019-07-11
申请号:US16351738
申请日:2019-03-13
Applicant: DENSO CORPORATION
Inventor: Koji MIURA , Yasumitsu OMI , Takeshi YOSHINORI , Masayuki TAKEUCHI , Takashi YAMANAKA , Yoshiki KATO
IPC: H01M10/6569 , F28D15/02 , H01M10/613 , H01M10/625 , H01M10/6556
CPC classification number: H01M10/6569 , B60K1/04 , B60K6/28 , B60K2001/005 , B60L58/26 , B60Y2200/91 , B60Y2200/92 , F28D15/02 , F28D15/025 , H01M10/613 , H01M10/617 , H01M10/625 , H01M10/6556 , H01M2220/20
Abstract: A device temperature controller includes a heat absorber that absorbs heat from a temperature control target device to evaporate working fluid in liquid phase, and a condenser disposed above the heat absorber to condense the working fluid which has been evaporated into gas phase at the heat absorber. The device temperature controller includes a gas passage portion that guides the working fluid which has been evaporated into gas phase at the heat absorber to the condenser, and a liquid passage portion that guides the working fluid which has been condensed into liquid phase at the condenser to the heat absorber. At least a part of the gas passage portion and at least a part of the liquid passage portion are in contact with each other.
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公开(公告)号:US20190184852A1
公开(公告)日:2019-06-20
申请号:US16285302
申请日:2019-02-26
Applicant: DENSO CORPORATION
Inventor: Masayuki TAKEUCHI , Yasumitsu OMI , Takashi YAMANAKA , Yoshiki KATO , Takeshi YOSHINORI , Koji MIURA
IPC: B60L58/26 , F28D15/06 , B60H1/32 , B60H1/00 , H01M10/613 , H01M10/663 , H01M10/625 , H01M10/6552 , B60L50/60
CPC classification number: B60L58/26 , B60H1/00 , B60H1/00278 , B60H1/32 , B60H1/3205 , B60L50/50 , B60L50/66 , B60Y2200/91 , B60Y2306/05 , F28D15/02 , F28D15/06 , H01M10/613 , H01M10/625 , H01M10/6552 , H01M10/663 , H01M2220/20 , Y02T10/7005 , Y02T10/7022
Abstract: A device temperature adjusting apparatus in which working fluid circulates is mounted on a vehicle and controls a temperature of a target device. The device temperature adjusting apparatus includes a heat absorbing portion that evaporates the working fluid by causing the working fluid to absorb heat from the target device, and a heat releasing portion condenses the working fluid by causing heat release from the working fluid. The device temperature adjusting apparatus includes a forward path portion that defines a forward flow passage and a return path portion. The heat releasing portion is disposed in an inside air circulation path through which inside air circulates while vehicle interior air conditioning is performed by an air conditioning unit that blows out temperature-controlled air to an interior of the vehicle.
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公开(公告)号:US20160332505A1
公开(公告)日:2016-11-17
申请号:US15110820
申请日:2014-11-17
Applicant: DENSO CORPORATION
Inventor: Takashi YAMANAKA , Yasumitsu OMI , Norihiko ENOMOTO , Yoshiki KATOH , Koji MIURA
CPC classification number: B60H1/03 , B60H1/00278 , B60H1/00385 , B60H1/00428 , B60H1/0075 , B60H1/00785 , B60H1/00807 , B60H1/00899 , B60H1/02 , B60H1/143 , B60H1/22 , B60H1/321 , B60H1/3213 , B60H2001/00307 , B60H2001/00928 , B60H2001/00949 , B60H2001/00957 , B60H2001/3245 , B60H2001/325 , B60H2001/3255 , B60K6/22 , B60K11/02 , B60L1/003 , B60L3/0023 , B60L2240/36 , B60L2270/46
Abstract: A vehicle thermal management system includes a switching portion that switches between a state in which a heat medium circulates through a heat-medium cooling heat exchanger and a state in which the heat medium circulates through a heat-medium heating heat exchanger with respect to each of an engine heat-transfer portion and a heat-generating device, a flow-rate adjustment portion that adjusts the flow rate of the heat medium for each of a heat-medium outside-air heat exchanger and the engine heat-transfer portion, an air-conditioning requesting portion that makes a cooling request for an air cooling heat exchanger to cool the ventilation air as well as a heating request for an air heating heat exchanger to heat the ventilation air, and a controller that controls an operation of at least one of the switching portion, a compressor, and the flow-rate adjustment portion based on presence/absence of the cooling request and presence/absence of the heating request from the air-conditioning requesting portion.
Abstract translation: 车辆热管理系统包括切换部,其切换在热介质通过热介质冷却热交换器循环的状态和热介质通过热介质加热热交换器相对于热介质加热热交换器循环的状态 发动机传热部分和发热装置,调节热介质外部空气热交换器和发动机传热部分中的热介质的流量的流量调节部分,空气 - 对空气冷却热交换器进行冷却请求以冷却通风空气的调节请求部分以及对空气加热热交换器加热通风空气的加热请求;以及控制器,其控制至少一个 切换部分,压缩机和流量调节部分,基于是否存在冷却请求和来自空调r的加热请求的存在/不存在 马尾部分
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公开(公告)号:US20160010898A1
公开(公告)日:2016-01-14
申请号:US14655292
申请日:2013-11-18
Applicant: DENSO CORPORATION
Inventor: Masayuki TAKEUCHI , Takashi YAMANAKA
IPC: F25B7/00
CPC classification number: F25B7/00 , B60H1/00278 , B60H1/00342 , B60H2001/00307 , F25B5/02 , F25B40/02 , F25B2400/0409 , F25B2400/0411 , F25B2400/23
Abstract: A first outward passage 22 and a second outward passage 23 are branched from a branch portion 20 to guide refrigerants to a first evaporator 17 and a second evaporator 18, respectively. In the second outward passage 23 with a longer refrigerant flow path of the first and second outward passages 22 and 23, a second decompressor 19 is disposed closer to the branch portion 20 rather than the second evaporator 18 in the second outward passage 23. Further, a part 23b of the second outward passage 23 located on the downstream side of the refrigerant flow with respect to the second decompressor 19 is defined by an inner pipe of a double pipe 28, and a part of a second return passage 26 is defined by an outer pipe of the double pipe 28.
Abstract translation: 第一向外通道22和第二向外通道23从分支部分20分支,以将制冷剂分别引导到第一蒸发器17和第二蒸发器18。 在第二向外通道23中,第一和第二向外通道22和23具有较长的制冷剂流动路径,第二减压器19在第二向外通道23中更靠近分支部分20设置而不是第二蒸发器18。 相对于第二减压器19位于制冷剂流的下游侧的第二向外通路23的部分23b由双管28的内管限定,第二返回通道26的一部分由 双管28的外管。
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公开(公告)号:US20190190102A1
公开(公告)日:2019-06-20
申请号:US16285275
申请日:2019-02-26
Applicant: DENSO CORPORATION
Inventor: Koji MIURA , Takashi YAMANAKA , Yasumitsu OMI , Yoshiki KATO , Masayuki TAKEUCHI , Takeshi YOSHINORI
IPC: H01M10/6569 , F28D15/06 , H01M10/613 , H01M10/625 , H01M10/633 , H01M10/6552 , B60L58/26
CPC classification number: H01M10/6569 , B60K6/28 , B60L58/26 , B60Y2200/91 , B60Y2200/92 , B60Y2306/05 , B60Y2400/112 , F28D15/02 , F28D15/06 , H01M10/613 , H01M10/625 , H01M10/633 , H01M10/6552 , H01M10/6556 , H01M2220/20 , H05K7/20
Abstract: A device temperature regulator is provided with a gas passage part that guides a gaseous working fluid evaporated in a device heat exchanger to a condenser, and a liquid passage part that guides a liquid working fluid condensed in the condenser to the device heat exchanger. The device temperature regulator is provided with a supply amount regulator that increases or decreases a supply amount of the liquid working fluid supplied to the device heat exchanger. The supply amount regulator decreases the supply amount of the liquid working fluid to the device heat exchanger such that a liquid surface is formed in a state where the gaseous working fluid is positioned at a lower side lower than a heat exchanging portion exchanging heat with a temperature regulation target device in the device heat exchanger, when a condition for keeping the temperature regulation target device at a temperature is satisfied.
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公开(公告)号:US20180323482A1
公开(公告)日:2018-11-08
申请号:US15773209
申请日:2016-11-07
Applicant: DENSO CORPORATION
Inventor: Koji MIURA , Takashi YAMANAKA , Yoshiki KATOH , Masayuki TAKEUCHI , Norihiko ENOMOTO , Keigo SATOU , Kengo SUGIMURA , Ariel MARASIGAN
IPC: H01M10/63 , H01M10/615 , H01M10/6563 , H01M10/6567
CPC classification number: H01M10/63 , H01M10/615 , H01M10/6563 , H01M10/6567
Abstract: A battery warming-up system includes a controller that controls an air-conditioning blower and a battery blower. A battery warming-up mode is executed to control at least one of the air-conditioning blower and the battery blower such that an air-side temperature efficiency in an air-conditioning heat exchanger is higher than an air-side temperature efficiency in a battery heat exchanger.
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