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公开(公告)号：US20160137031A1
公开(公告)日：2016-05-19
申请号：US14898724
申请日：2014-07-10
Inventor： YOSHITOSHI NODA , TOMOHIRO TERADA , KATSUJI TANIGUCHI , KENTARO KURODA
CPC classification number: B60H1/03 , B60H1/00921 , B60H1/3213 , B60H2001/00949 , F25B5/02 , F25B6/04 , F25B25/005 , F25B41/04 , F25B49/02 , F25B2339/047 , F25B2600/2519
Abstract: This vehicle air conditioner includes a first water-refrigerant heat exchanger, a second water-refrigerant heat exchanger, a first switch which can switch between a state where a refrigerant fed from the second water-refrigerant heat exchanger is fed to an evaporator, and a state where the refrigerant is not fed to the evaporator, and a second switch which can switch between a state where the refrigerant fed from the second water-refrigerant heat exchanger is expanded and fed to the first water-refrigerant heat exchanger, and a state where the refrigerant is not fed to the first water-refrigerant exchanger. And the first water-refrigerant heat exchanger is connected to a heater core and a cooling portion of a heating component of a vehicle with a path of a coolant, and the second water-refrigerant heat exchanger is connected to the cooling portion of the heating component of the vehicle and the heater core with a path of a coolant.
Abstract translation: 本车辆空调包括第一水 - 制冷剂热交换器，第二水 - 制冷剂热交换器，可以在从第二水 - 制冷剂热交换器供给的制冷剂供给到蒸发器的状态之间切换的第一开关和 制冷剂不被供给到蒸发器的状态，以及可以在从第二水 - 制冷剂热交换器供给的制冷剂被供给到第一水 - 制冷剂热交换器的状态之间切换的第二开关，以及 制冷剂不被供给到第一水 - 制冷剂交换器。 并且第一水 - 制冷剂热交换器连接到加热器芯和具有冷却剂路径的车辆的加热部件的冷却部分，并且第二水 - 制冷剂热交换器连接到加热部件的冷却部分 的车辆和加热器芯具有冷却剂的路径。
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公开(公告)号：US20180135916A1
公开(公告)日：2018-05-17
申请号：US15871408
申请日：2018-01-15
Inventor： ATSUSHI SUEYOSHI , KENTARO KURODA , YOSHITOSHI NODA
CPC classification number: F28D9/0093 , B60H1/00342 , B60H1/3227 , B60H1/32284 , F25B25/005 , F25B39/00 , F25B39/022 , F25B39/04 , F25B40/00 , F25B2339/043 , F25B2339/047 , F25B2400/13 , F28D9/005 , F28D2021/0084 , F28F3/08
Abstract: The condenser of the heat-exchanging device is provided with a flow passage through which a high-pressure refrigerant flows. The flow passage is structured by openings formed in the plurality of plates. Inside the flow passage, an inner pipe having an outer diameter smaller than the diameter of the openings is disposed. The part inside the flow passage but outside the inner pipe serves as a passage in which the refrigerant that has flown into the condenser flows, and the part inside the inner pipe serves as a passage in which the refrigerant that has passed through the component section flows.
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公开(公告)号：US20170038151A1
公开(公告)日：2017-02-09
申请号：US15297671
申请日：2016-10-19
Inventor： YOSHITOSHI NODA , YASUHIRO ASAIDA , HIDEAKI HAMADA , MITUHIRO IKEDA , KENTARO KURODA
CPC classification number: F28D9/0093 , B60H1/32 , F25B39/00 , F25B43/006 , F25B2400/16 , F28D9/005 , F28D2021/0063 , F28D2021/007 , F28D2021/0073 , F28F3/086 , F28F9/0251
Abstract: A heat exchanger includes a first stack portion and a second stack portion. The first stack portion has a plurality of plates which are stacked, and a first refrigerant passage and a first coolant passage are formed between the plurality of plates. The second stack portion has a plurality of receiver components which are stacked, and a refrigerant retaining portion leading to the first refrigerant passage is formed in the plurality of receiver components. The second stack portion is stacked on the first stack portion in the same direction as a stacking direction in which the plurality of plates are stacked.
Abstract translation: 热交换器包括第一堆叠部分和第二堆叠部分。 第一堆叠部分具有堆叠的多个板，并且在多个板之间形成第一制冷剂通道和第一冷却剂通道。 第二堆叠部分具有堆叠的多个接收器部件，并且在多个接收器部件中形成通向第一制冷剂通道的制冷剂保持部。 第二堆叠部分与堆叠多个板的堆叠方向相同的方向堆叠在第一堆叠部分上。
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公开(公告)号：US20170203635A1
公开(公告)日：2017-07-20
申请号：US15479324
申请日：2017-04-05
Inventor： KENTARO KURODA , YOSHITOSHI NODA
CPC classification number: B60H1/00899 , B60H1/00342 , B60H1/03 , B60H2001/00928 , B60H2001/00949 , F25B5/02 , F25B41/04 , F25B41/043 , F25B2339/047 , F25B2341/0661 , F25B2600/2519
Abstract: An air conditioning device for a vehicle includes: a water-refrigerant condenser that condenses a refrigerant at a high temperature by heat exchange with a coolant; a water-refrigerant evaporator that evaporates the refrigerant by heat exchange with the coolant; a refrigerant passage switching portion configured to switch a delivery route of the refrigerant in the water-refrigerant condenser between a first refrigerant passage leading to the water-refrigerant evaporator and a second refrigerant passage leading to a cooling evaporator that cools air to be sent into a vehicle interior; and a first water passage that delivers the coolant in the water-refrigerant condenser to a radiator that radiates heat of the coolant to outside air, wherein in a cooling mode, the delivery route of the refrigerant in the water-refrigerant condenser is switched to the first refrigerant passage, and heat transferred from air to the refrigerant by the cooling evaporator is transferred from the refrigerant to the coolant by the water-refrigerant condenser and radiated from the coolant to the outside air by the radiator.
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公开(公告)号：US20160209092A1
公开(公告)日：2016-07-21
申请号：US15023678
申请日：2014-11-10
Inventor： KENTARO KURODA , ICHIRO TATENO , YOSHITOSHI NODA , KATSUJI TANIGUCHI , YUJI KODERA
CPC classification number: F25B41/00 , B60H1/00342 , B60H1/00899 , B60H1/08 , B60H2001/00928 , F25B5/02 , F25B6/02 , F25B29/00 , F25B30/02 , F25B41/04 , F25B2339/02 , F25B2339/047 , F25B2600/0251
Abstract: A vehicular air-conditioning device includes a first water-refrigerant heat exchanger and a second water-refrigerant heat exchanger. The first water-refrigerant heat exchanger exchanges heat between a refrigerant of low-temperature and low-pressure and a heat transfer coolant to vaporize the refrigerant. The second water-refrigerant heat exchanger exchanges heat between the refrigerant of high-temperature and high-pressure and the coolant to condense the refrigerant. The coolant circulates through one of the first water-refrigerant heat exchanger and the second water-refrigerant heat exchanger, the other of the first water-refrigerant heat exchanger and the second water-refrigerant heat exchanger, a cooling path for cooling a heat generating component of a vehicle, and a heater core for heating air supplied to a vehicle interior in this order.
Abstract translation: 车辆空调装置包括第一水 - 制冷剂热交换器和第二水 - 制冷剂热交换器。 第一水 - 制冷剂热交换器在低温低压制冷剂与传热冷却剂之间进行热交换，使制冷剂蒸发。 第二水 - 制冷剂热交换器在高温高压制冷剂和冷却剂之间交换热量以冷凝制冷剂。 冷却剂通过第一水 - 制冷剂热交换器和第二水 - 制冷剂热交换器之一，第一水 - 制冷剂热交换器和第二水 - 制冷剂热交换器中的另一个循环，用于冷却发热部件 的车辆，以及用于加热供应到车辆内部的空气的加热器芯。
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Patent Agency Ranking
公开(公告)号：US20160159203A1
公开(公告)日：2016-06-09
申请号：US14903569
申请日：2014-07-23
Inventor： KENTARO KURODA , YOSHITOSHI NODA , KATSUJI TANIGUCHI
CPC classification number: B60H1/3204 , B60H1/00007 , B60H1/00899 , B60H2001/00928 , B60K11/02 , B60K2001/005 , F25B5/02 , F25B41/04 , F25B2339/047
Abstract: This vehicle air conditioner includes: a component temperature-adjustment path in which a coolant flows for performing a heat exchange with a vehicle component which needs a temperature adjustment; an engine coolant path in which an engine coolant guided from an engine cooling portion flows; a heater core. The vehicle air conditioner further includes: a first water-refrigerant heat exchanger which performs a heat exchange between a low-temperature and low-pressure refrigerant of a heat pump, the coolant fed to the component temperature-adjustment path, and the engine coolant; a second water-refrigerant heat exchanger which performs a heat exchange between a high-temperature and high-pressure refrigerant of the heat pump, and the engine coolant; and a first switch which can switch between a state where the engine coolant flows to the first water-refrigerant heat exchanger and a state where the refrigerant bypasses the first water-refrigerant heat exchanger.
Abstract translation: 该车辆空调包括：冷却剂流动的部件温度调节路径，其与需要温度调节的车辆部件进行热交换; 发动机冷却剂路径，其中从发动机冷却部分引导的发动机冷却剂流动; 加热器芯。 车辆空调还包括：第一水 - 制冷剂热交换器，其在热泵的低温和低压制冷剂，供给到部件温度调节路径的冷却剂和发动机冷却剂之间进行热交换; 第二水 - 制冷剂热交换器，其执行热泵的高温和高压制冷剂与发动机冷却剂之间的热交换; 以及可以在发动机冷却剂流向第一水 - 制冷剂热交换器的状态和制冷剂绕过第一水 - 制冷剂热交换器的状态之间切换的第一开关。
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公开(公告)号：US20170217287A1
公开(公告)日：2017-08-03
申请号：US15489912
申请日：2017-04-18
Inventor： KENTARO KURODA , YOSHITOSHI NODA
CPC classification number: B60H1/03 , B60H1/00921 , B60H1/3227 , B60H2001/00928 , B60H2001/00949
Abstract: A vehicle air conditioner includes: a coolant-path coupled with a cooling-portion of a heat-generating component of a vehicle, for circulating a coolant; and a refrigerant-path for circulating a refrigerant. The conditioner Further includes: a first water-refrigerant heat exchanger for vaporizing the refrigerant by thermal-exchange between the coolant and a low-temperature and low-pressure refrigerant; a second water-refrigerant heat exchanger for condensing the refrigerant by a thermal-exchange between the coolant and a high-temperature and high-pressure refrigerant; and a heater core for heating air to be blown into the vehicle's interior. The coolant-path includes: a branching-portion for causing a coolant's flow to branch off; a joining-portion for causing the branched flows to join; and first and second parts that branch off at the branching-portion and join at the joining-portion. The first and second water-refrigerant heat exchangers are disposed in the first and second parts of the coolant-path, respectively.
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公开(公告)号：US20170217286A1
公开(公告)日：2017-08-03
申请号：US15486485
申请日：2017-04-13
Inventor： KOHEI TSUKAMOTO , KENTARO KURODA , KATSUJI TANIGUCHI , YOSHITOSHI NODA , YUJI KODERA
CPC classification number: B60H1/00978 , B60H1/00807 , B60H1/00921 , B60H1/03 , B60H1/22 , B60H1/3225 , B60H1/32284 , B60H2001/00928 , B60H2001/3251 , B60H2001/3258 , B60H2001/3283
Abstract: An air-conditioning control device is provided with: a pressure acquisition unit, that acquires a detection value from a pressure sensor that detects a pressure of a refrigerant flowing through a heat, exchanger; a temperature acquisition unit that acquires a detection value from, a temperature sensor that detects a temperature of a heating medium flowing through the heat exchanger; and a determination unit that, in the case where a command is issued to cause a refrigerant to flow through an opening and closing portion in a state where the refrigerant is not flowing through, the opening and closing portion, determines whether or not the opening and closing portion is normally opened to cause the refrigerant to flow through the heat, exchanger, by using the pressure of the refrigerant detected by the pressure sensor and the temperature of the heating medium detected by the temperature sensor.
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公开(公告)号：US20160250908A1
公开(公告)日：2016-09-01
申请号：US14905783
申请日：2014-07-30
Inventor： YU NAKASHIMA , TOMOHIRO TERADA , YOSHITOSHI NODA
CPC classification number: B60H1/20 , B60H1/00028 , B60H1/00564 , B60H1/00671 , B60H1/00678 , B60H1/025 , B60H1/039 , B60H1/14 , F01N5/02 , Y02T10/16
Abstract: A vehicle heating device includes: a first heat exchanger which performs first heat exchange between an exhaust gas discharged from an engine and first air introduced from outside or inside of a vehicle interior; and a second heat exchanger which performs second heat exchange between the first air subjected to the first heat exchange with the exhaust gas in the first heat exchanger and second air taken into the second heat exchanger from the outside of the vehicle interior, discharges the first air subjected to the second heat exchange to the outside of the vehicle interior, and supplies the second air subjected to the second heat exchange to the inside of the vehicle interior.
Abstract translation: 车辆加热装置包括：第一热交换器，其在从发动机排出的废气和从车辆内部的内部或内部引入的第一空气之间进行第一热交换; 以及第二热交换器，其在经受第一热交换的第一空气与第一热交换器中的排气之间进行第二热交换，并且从车内外部进入第二热交换器的第二空气，将第一空气 经过第二热交换到车辆内部的外部，并且将经受第二热交换的第二空气供应到车辆内部。
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公开(公告)号：US20170176065A1
公开(公告)日：2017-06-22
申请号：US15450600
申请日：2017-03-06
Inventor： KENTARO KURODA , YOSHITOSHI NODA
CPC classification number: F25B39/00 , F25B25/005 , F25B39/022 , F25B40/00 , F25B2339/043 , F25B2339/047 , F25B2400/13 , F25B2400/23 , F25B2500/01 , F25B2500/18 , F28D9/005 , F28D9/0093 , F28D2021/0068 , F28F3/08
Abstract: A heat exchange device has a plate stack unit obtained by continuous stacking of a plurality of plates. This plate stack unit includes a condenser unit, an evaporator unit, and an internal heat exchange unit. The condenser unit is configured such that a passage for allowing a high pressure refrigerant to flow, and a passage for a heat medium for absorbing heat from the high pressure refrigerant are stacked between a set of plates among the plurality of plates. The evaporator unit is configured such that a passage for allowing a low pressure refrigerant to flow, and a passage for a heat medium for applying heat to the low pressure refrigerant are stacked between a set of plates among the plurality of plates. The internal heat exchange unit is configured such that a passage for allowing the high pressure refrigerant to flow, and a passage for allowing the low pressure refrigerant to flow are stacked between a set of plates among the plurality of plates.
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