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公开(公告)号:US20190210430A1
公开(公告)日:2019-07-11
申请号:US16354265
申请日:2019-03-15
Applicant: HANON SYSTEMS
Inventor: Young Ho CHOI , Sung Ho KANG , Hak Kyu KIM , Seung Ho LEE , Jae Min LEE , Jung Jae LEE
CPC classification number: B60H1/3205 , B60H1/00007 , B60H1/00921 , B60H1/3227 , B60H2001/00307 , B60H2001/00928 , B60H2001/00949 , F25B5/02 , F25B5/04 , F25B25/005
Abstract: A heat pump system including a compressor mounted on a refrigerant circulation line for compressing and discharging refrigerant. An internal heat exchanger is mounted inside an air-conditioning case. An evaporator is mounted inside the air-conditioning case. An external heat exchanger is mounted outside the air-conditioning case. Refrigerant discharged from the internal heat exchanger is selectively expanded between the internal heat exchanger and the external heat exchanger. Refrigerant is also expanded along the refrigerant circulation line at an inlet side of the evaporator. A coolant circulation line is configured to circulate coolant toward electronic units of the vehicle. A refrigerant-coolant heat exchanger is configured to exchange heat between the refrigerant flowing the refrigerant circulation line and the coolant circulating through the coolant circulation line.
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公开(公告)号:US20190210427A1
公开(公告)日:2019-07-11
申请号:US16328819
申请日:2018-02-20
Applicant: Hanon Systems
Inventor: Seung Ho LEE , Jae Min LEE , Seo Jun YOON
CPC classification number: B60H1/00907 , B60H1/00 , B60H1/32 , B60H1/3213 , F25B30/02 , F25B41/046 , F25B41/06 , F25B41/062 , F25B49/02 , F25B49/022 , F25B49/027 , F25B2400/0401
Abstract: The present invention relates to a heat pump system for a vehicle, which can independently use waste heat of an engine just as a heat source by separating a heat generation part from a heat absorption part in the heat pump system using a water-cooled condenser, and reduce a length of a loop by separating a high temperature cooling water loop. The heat pump system for a vehicle includes: a first cooling water line for circulating cooling water by connecting a vehicle driving part and a chiller with each other; a second cooling water line disposed in an air-conditioning case for circulating cooling water by connecting a heater core used for heating the interior of the vehicle and a water-cooled condenser with each other; and a valve disposed between the first cooling water line and the second cooling water line. The first cooling water line and the second cooling water line are operated independently if the valve is arranged in a first manner, and the first cooling water line and the second cooling water line are in a serial connection if the valve is arranged in a second manner.
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公开(公告)号:US20240262166A1
公开(公告)日:2024-08-08
申请号:US18284881
申请日:2022-04-25
Applicant: Hanon Systems
Inventor: Hak Kyu KIM , Bok Sun KANG , Tae Wan KIM , Jae Min LEE
CPC classification number: B60H1/00914 , B60H1/00278 , B60H1/3207
Abstract: Disclosed in the present invention is a vehicle heat pump system capable of improving dehumidification performance by increasing the flow of a refrigerant toward an evaporator during heating and dehumidifying modes. The vehicle heat pump system comprises: a bypass line which branches off between a first expansion valve and an outdoor heat exchanger and bypasses through the outdoor heat exchanger and the evaporator; a first refrigerant flow control valve for adjusting the opening degree between the bypass line and a refrigerant line toward the outdoor heat exchanger; a dehumidification line branching off between the first expansion valve and the first refrigerant flow control valve to supply the refrigerant to the evaporator; and a control unit for controlling the amount of refrigerant supplied to the dehumidification line according to outdoor air temperature or compressor RPM.
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公开(公告)号:US20230173885A1
公开(公告)日:2023-06-08
申请号:US17921212
申请日:2021-05-28
Applicant: Hanon Systems
Inventor: Jae Min LEE , Young Man KIM , Young Chul KIM , In Hyeok KIM , Kyeong Cheol LEE
IPC: B60H1/00
CPC classification number: B60H1/00914 , B60H1/00278 , B60H1/00385 , B60H1/00485 , F25B2400/19 , B60H2001/00949
Abstract: A vehicular thermal management system includes: a refrigerant circulation line including a compressor, a high-pressure heat exchanger, an outdoor heat exchanger, a plurality of expansion valves and a low-pressure heat exchanger; an air conditioning mode branch line configured to allow a refrigerant passing through the compressor and the high-pressure heat exchanger to circulate in the order of the outdoor heat exchanger and the low-pressure heat exchanger in an air conditioning mode; a heat pump mode branch line configured to allow the refrigerant passing through the compressor and the high-pressure heat exchanger to circulate by bypassing the outdoor heat exchanger and the low-pressure heat exchanger in a heat pump mode; and a refrigerant/oil recovery part configured to, when one of the branch lines is used, recover the refrigerant and oil in the other unused branch line to the compressor.
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公开(公告)号:US20180065451A1
公开(公告)日:2018-03-08
申请号:US15558210
申请日:2016-03-15
Applicant: HANON SYSTEMS
Inventor: Young Ho CHOI , Chan Joo MAENG , Seung Ho LEE , Jung Jae LEE , Hak Kyu KIM , Sung Ho KANG , Jae Min LEE
Abstract: The present invention relates to a vehicular heat pump system and, more specifically, to a vehicular heat pump system having a chiller for heat exchanging cooling water circulating through vehicle electrical equipment (200), a refrigerant discharged from an outdoor heat exchanger so as to flow through a first bypass line (R1), and a refrigerant discharged from an indoor heat exchanger, thereby: in the air conditioner mode, increasing sub-cool while the refrigerant discharged from the indoor heat exchanger is first cooled at the chiller and then is second cooled at the outdoor heat exchanger such that the flow rate of refrigerants increases and cooling performance is improved; in the heat pump mode, allowing the refrigerant discharged from the indoor heat exchanger to ensure sub-cool in the chiller so as to increase the flow rate of refrigerants, and allowing the refrigerant discharged from the outdoor heat exchanger to receive an additional heating source from the chiller so as to improve heating performance; and, even in the defrost mode carried out because of frost on the outdoor heat exchanger, ensuring an additional heating source in the chiller so as to minimize a change in indoor discharge temperature because of a lack of heating sources.
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公开(公告)号:US20240227509A9
公开(公告)日:2024-07-11
申请号:US18381281
申请日:2023-10-18
Applicant: Hanon Systems
Inventor: In Keun KANG , Young Man KIM , Kyeong Cheol LEE , Jae Min LEE , Chan Jin LEE
IPC: B60H1/32
CPC classification number: B60H1/3229 , B60H1/32281
Abstract: One exemplary embodiment of the present invention relates to a thermal management fluid module for a vehicle using a circulating fluid such as a refrigerant or a coolant, the thermal management fluid module including a manifold plate in which a plurality of fluid flow channels are formed, and a thermal interference avoidance unit which is coupled to the manifold plate and in which fluid flow channels having a relatively high temperature or low temperature are formed to be separated and spaced apart from other fluid flow channels among the fluid flow channels.
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公开(公告)号:US20240131903A1
公开(公告)日:2024-04-25
申请号:US18381281
申请日:2023-10-17
Applicant: Hanon Systems
Inventor: In Keun KANG , Young Man KIM , Kyeong Cheol LEE , Jae Min LEE , Chan Jin LEE
IPC: B60H1/32
CPC classification number: B60H1/3229 , B60H1/32281
Abstract: One exemplary embodiment of the present invention relates to a thermal management fluid module for a vehicle using a circulating fluid such as a refrigerant or a coolant, the thermal management fluid module including a manifold plate in which a plurality of fluid flow channels are formed, and a thermal interference avoidance unit which is coupled to the manifold plate and in which fluid flow channels having a relatively high temperature or low temperature are formed to be separated and spaced apart from other fluid flow channels among the fluid flow channels.
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公开(公告)号:US20230048724A1
公开(公告)日:2023-02-16
申请号:US17788557
申请日:2021-01-25
Applicant: Hanon Systems
Inventor: Jae Min LEE , Young Man KIM , In Hyeok KIM , Kyeong Cheol LEE
Abstract: Provided is a combination valve unit having an improved structure and capable of performing both a pressure relief function for cooling and a pressure relief function for dehumidification. In addition, disclosed is a vehicle heat pump system capable of improving dehumidification performance by actively controlling the refrigerant flow distribution. The combination valve unit serves as a refrigerant throttling means in a vehicle heat pump system, and forms the inlet for a cooling pressure relief unit for performing indoor cooling and the inlet for a dehumidification pressure relief unit for performing indoor dehumidification, respectively.
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公开(公告)号:US20160339766A1
公开(公告)日:2016-11-24
申请号:US14907928
申请日:2015-03-19
Applicant: HANON SYSTEMS
Inventor: Young Ho CHOI , Sung Ho KANG , Hak Kyu KIM , Seung Ho LEE , Jae Min LEE , Jung Jae LEE
CPC classification number: B60H1/3205 , B60H1/00007 , B60H1/00921 , B60H1/3227 , B60H2001/00307 , B60H2001/00928 , B60H2001/00949 , F25B5/02 , F25B5/04 , F25B25/005
Abstract: The present invention relates to a heat pump system for a vehicle which includes a refrigerant-coolant heat exchanger mounted on a refrigerant circulation line of an inlet side of an external heat exchanger to exchange heat between coolant induced into the external heat exchanger and coolant circulating through electronic units of the vehicle, thereby enhancing cooling performance and reducing power consumption without an increase in size of the external heat exchanger by increasing a condensation amount because refrigerant radiates heat while passing through the refrigerant-coolant heat exchanger and the external heat exchanger in an air-conditioning mode and enhancing heating performance and reducing power consumption by increasing an evaporation amount because refrigerant absorbs heat while passing through the refrigerant-coolant heat exchanger, the external heat exchanger and a chiller in a heat pump mode, and increasing temperature of the refrigerant induced into the external heat exchanger to delay frosting of the external heat exchanger.
Abstract translation: 本发明涉及一种用于车辆的热泵系统,其包括:制冷剂 - 冷却剂热交换器,其安装在外部热交换器的入口侧的制冷剂循环管线上,以便在引入外部热交换器的冷却剂和循环通过的冷却剂之间进行热交换 电子单元,由于制冷剂在空气中通过制冷剂 - 冷却剂热交换器和外部热交换器而散热,因此通过增加冷凝量而不增加外部热交换器的尺寸而提高冷却性能并降低功率消耗 调节模式,并且通过增加蒸发量来提高加热性能并降低功率消耗,因为制冷剂在热泵模式中通过制冷剂 - 冷却剂热交换器,外部热交换器和冷却器时吸收热量,并且致冷剂的温度升高 进入外部热 交换器延迟外部热交换器的结霜。
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公开(公告)号:US20160318373A1
公开(公告)日:2016-11-03
申请号:US14916107
申请日:2014-12-22
Applicant: HANON SYSTEMS
Inventor: Sung Ho KANG , Hak Kyu KIM , Jae Min LEE , Jung Jae LEE , Young Ho CHOI
CPC classification number: B60H1/00921 , B60H1/00335 , B60H1/00342 , B60H1/143 , B60H1/3205 , B60H2001/00307 , B60H2001/00928 , B60H2001/00949 , F25B5/00 , F25B6/04 , F25B25/005 , F25B29/003 , F25B41/04 , F25B49/02 , F25B2341/066 , F25B2400/0403 , F25B2400/0409 , F25B2600/2507 , F25B2600/2519 , F28F9/0234
Abstract: The present invention relates to a heat pump system for a vehicle. The heat pump system includes a refrigerant-coolant heat exchanger for exchanging heat between refrigerant circulating through a refrigerant circulation line and coolant circulating through electronic units of the vehicle. The heat pump system can operate the heat pump mode even though outdoor air temperature is zero or lower or frosting is formed on the external heat exchanger because waste heat of the electronic units is retrieved through the refrigerant-coolant heat exchanger, thereby further enhancing heating performance and efficiency.
Abstract translation: 本发明涉及一种用于车辆的热泵系统。 热泵系统包括制冷剂 - 冷却剂热交换器,用于在通过制冷剂循环管线循环的制冷剂与通过车辆的电子单元循环的冷却剂之间进行热交换。 即使室外空气温度为零或更低,或者在外部热交换器上形成结霜,热泵系统也可以操作热泵模式,因为电子单元的废热通过制冷剂 - 冷却剂热交换器回收,从而进一步提高加热性能 和效率。
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