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    Vapor compression refrigeration cycle
    1.
    发明专利
    Vapor compression refrigeration cycle 有权
    蒸汽压缩制冷循环

    公开(公告)号：JP2007064613A

    公开(公告)日：2007-03-15

    申请号：JP2006014186

    申请日：2006-01-23

    Applicant: Denso Corp ,  株式会社デンソー

    Inventor： IMAZU MASATAKU ,  HASEGAWA ATSUSHI ,  TAKEUCHI HIROTSUGU ,  SUZUKI HIDEAKI ,  IEDA HISASHI

    IPC: F25B1/00 ,  F25B5/04

    CPC classification number: F25B41/00 ,  B60H2001/3298 ,  F25B49/025 ,  F25B2341/0012 ,  F25B2400/075 ,  F25B2600/0253 ,  F25B2600/21

    Abstract: PROBLEM TO BE SOLVED: To provide a vapor compression refrigeration cycle that can further increase cooling performance by arranging a plurality of refrigerant compressors.
    SOLUTION: A control device 100 controls a refrigerant discharge rate from a first compressor 11 and a refrigerant discharge rate from a second compressor 21 in response to a requested cooling capacity to control a total refrigerant flow rate circulated in the refrigeration cycle 1 and the ratio of a refrigerant flow rate G1 jetted from a nozzle part 13a of an ejector 13 to a refrigerant flow rate G2 sucked from a refrigerant suction port 13b of the ejector 13. The control of a refrigerant flow rate through a first evaporator 14 and a refrigerant flow rate through a second evaporator 24 in response to the requested cooling capacity can further increase cooling performance.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种能够通过布置多个制冷剂压缩机来进一步提高冷却性能的蒸气压缩式制冷循环。 解决方案：控制装置100响应于要求的冷却能力控制来自第一压缩机11的制冷剂排出速率和来自第二压缩机21的制冷剂排出速率，以控制在制冷循环1中循环的总制冷剂流量，以及 从喷射器13的喷嘴部13a喷出的制冷剂流量G1与从喷射器13的制冷剂吸入口13b吸引的制冷剂流量G2的比例。通过第一蒸发器14和 响应于所要求的冷却能力，通过第二蒸发器24的制冷剂流量可进一步提高冷却性能。 版权所有（C）2007，JPO＆INPIT

    Vapor compression type refrigerating cycle device
    2.
    发明专利
    Vapor compression type refrigerating cycle device 审中-公开
    蒸气压缩式制冷循环装置

    公开(公告)号：JP2007057177A

    公开(公告)日：2007-03-08

    申请号：JP2005244698

    申请日：2005-08-25

    Applicant: Denso Corp ,  株式会社デンソー

    Inventor： FUJISAWA YOSHITAKA ,  IMAZU MASATAKU ,  HASEGAWA ATSUSHI

    IPC: F25B49/02 ,  F25B1/00 ,  F25B5/04 ,  F25B43/00

    CPC classification number: B60H2001/3298 ,  F25B2341/0012 ,  F25B2400/23

    Abstract: PROBLEM TO BE SOLVED: To provide a vapor compression type refrigerating cycle device for improving cooling performance by two evaporators while excellently controlling frost in the vapor compression type refrigerating cycle device using an ejector for cooling a common cooling object space. SOLUTION: The first evaporator 15 and the second evaporator 18 are connected as a series of constitution, and are constituted so as to cool an air flow blown toward the common cooling object space 21, and have a control device 40 for controlling the frost by changing any of delivery capacity or refrigerant delivery capacity of a compressor 11 on the basis of outlet refrigerant pressure of the second evaporator 18. Thus, the frost can be excellently controlled. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题：提供一种蒸气压缩式制冷循环装置，用于通过两个蒸发器改善冷却性能，同时极好地控制使用喷射器冷却共同冷却对象空间的蒸气压缩式制冷循环装置中的结霜。 解决方案：第一蒸发器15和第二蒸发器18被连接成一系列构造，并且构成为冷却朝向公共冷却对象空间21吹送的空气流，并且具有控制装置40 通过根据第二蒸发器18的出口制冷剂压力改变压缩机11的任何输送能力或制冷剂输送能力，从而可以很好地控制霜冻。 版权所有（C）2007，JPO＆INPIT

    Roof-top mounting type air-conditioner for vehicle
    4.
    发明专利
    Roof-top mounting type air-conditioner for vehicle 审中-公开
    用于车辆的顶部安装型空气调节器

    公开(公告)号：JP2005306165A

    公开(公告)日：2005-11-04

    申请号：JP2004124464

    申请日：2004-04-20

    Applicant: Denso Corp ,  株式会社デンソー

    Inventor： KANEURA SHINYA ,  OTSUKA YUTAKA ,  HASEGAWA ATSUSHI

    IPC: B60H1/00 ,  B60H3/06

    Abstract: PROBLEM TO BE SOLVED: To replace an outside air filter 18 without requiring a person to climb onto the roof 10 of a vehicle.
    SOLUTION: A vehicle air-conditioner is structured so that the outside air filter 18 installed in an outside air introducing path 9 is positioned on the inside of an air-conditioner case 7, which is in communication with inside the cabin through an inside air suction hole 16, and the outside air filter 18 is arranged so as to be mounted removably through the inside air suction hole 16. This enables easy replacement of the filter 18 or maintenance from inside the cabin without requiring a person of climbing onto the roof 10 of the vehicle, and the operation is performed safely and efficiently even under rainy weather. The oversurface opening of the air-conditioner case 7 is covered with a case cover 8, and the filter 18 can be mounted and removed through the oversurface opening by opening the case cover 8. This also allows the mounting/removing operations of the filter 18 by opening the cover 8 from beside the vehicle using a stepladder etc.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题：更换外部空气过滤器18而不需要人爬上车辆的车顶10。 解决方案：车辆空调器被构造成使得安装在外部空气引入路径9中的外部空气过滤器18位于空调器壳体7的内部，空调器壳体7通过 内部空气吸入孔16和外部空气过滤器18被布置成能够通过内部空气吸入孔16可拆卸地安装。这使得能够容易地更换过滤器18或从车厢内部进行维护，而不需要爬上 车顶10，即使在多雨的天气下也能安全高效地进行操作。 空调器壳体7的超表面开口被壳盖8覆盖，并且通过打开外壳盖8可以通过过表面开口来安装和移除过滤器18.这也允许过滤器18的安装/拆卸操作 使用梯子等从车辆旁边打开盖8。版权所有（C）2006，JPO＆NCIPI

    Vapor compression type refrigeration cycle device
    5.
    发明专利
    Vapor compression type refrigeration cycle device 有权
    蒸汽压缩式制冷循环装置

    公开(公告)号：JP2007040611A

    公开(公告)日：2007-02-15

    申请号：JP2005225547

    申请日：2005-08-03

    Applicant: Denso Corp ,  株式会社デンソー

    Inventor： FUJISAWA YOSHITAKA ,  IMAZU MASATAKU ,  TAKEUCHI HIROTSUGU ,  HASEGAWA ATSUSHI

    IPC: F25B5/04 ,  F25B39/02 ,  F28F1/32

    CPC classification number: B60H2001/3298 ,  F25B5/02 ,  F25B2309/061 ,  F25B2341/0011

    Abstract: PROBLEM TO BE SOLVED: To provide a vapor compression type refrigeration cycle device improved in cooling performance by characteristically constituting a refrigerant passage within an evaporator.
    SOLUTION: This device comprises a compressor 1 force-feeding refrigerant; a radiator performing heat radiation of the high-pressure refrigerant from the compressor 1; an ejector 4 provided on the downstream side of the radiator 3; a first evaporator 5 connected to the downstream side of the ejector 4, to which the pressure-raised refrigerant flows; and a second evaporator 6 connected to a refrigerant suction port 4b of the ejector 4, to which the refrigerant adjusted in flow rate by an expansion valve 7 provided on the downstream side of the radiator 3 flows. The first evaporator 5 and the second evaporator 6 include refrigerant passages 33 and 34 carrying the refrigerant, and the refrigerant passages 33 and 34 are juxtaposed so as to form a plurality of rows in a flowing direction A of air carried on the outside thereof.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 解决的问题：提供通过在蒸发器内特征构成制冷剂通道来提高冷却性能的蒸汽压缩式制冷循环装置。 解决方案：该装置包括压缩机1加力制冷剂; 执行来自压缩机1的高压制冷剂的散热的散热器; 设置在散热器3的下游侧的喷射器4; 连接到喷射器4的下游侧的第一蒸发器5，压力升高的制冷剂流过该第一蒸发器5; 以及连接到喷射器4的制冷剂吸入口4b的第二蒸发器6，流过由设置在散热器3的下游侧的膨胀阀7流过的制冷剂的流量。 第一蒸发器5和第二蒸发器6包括承载制冷剂的制冷剂通道33和34，并且制冷剂通道33和34并排，以便在其外部携带的空气的流动方向A上形成多排。 版权所有（C）2007，JPO＆INPIT

    Vehicle air conditioner
    6.
    发明专利
    Vehicle air conditioner 有权
    车用空调

    公开(公告)号：JP2003320841A

    公开(公告)日：2003-11-11

    申请号：JP2002288300

    申请日：2002-10-01

    Applicant: Denso Corp ,  株式会社デンソー

    Inventor： HASEGAWA ATSUSHI ,  KOMENO TAKESHI ,  HIROSE YUKIHIRO ,  KAMIYA HIROSHI

    IPC: B60H1/32 ,  B60H1/00

    CPC classification number: B60H1/3227 ,  B60H1/00371 ,  B60H2001/00235

    Abstract: PROBLEM TO BE SOLVED: To provide a vehicle air conditioner capable of shortening a dimension in a vehicle fore-and-aft direction of the device and increasing a suction amount of air to a capacitor utilizing a ram pressure upon traveling of the vehicle.
    SOLUTION: In the vehicle air conditioner, a thin capacitor 2 of a condensing unit part 10 installed on a flat roof of a bus vehicle or the like is downwardly inclined from the front side toward the rear side of the vehicle and a capacitor fan 3 is provided over the capacitor. A suction port 51 of air to the capacitor is arranged at the front side of the capacitor and a blowing out port 52 is arranged above the capacitor.
    COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题：提供一种能够缩短装置的车辆前后方向的尺寸的车辆空调，并且在车辆行驶时利用冲压压力增加对电容器的空气吸入量 。 解决方案：在车辆空调器中，安装在公共汽车等的平屋顶上的冷凝单元部分10的薄电容器2从车辆的前侧向后方向下倾斜，并且电容器 风扇3设置在电容器上。 在电容器的前侧配置有向电容器的空气的吸入口51，在电容器的上方配置有吹出口52。 版权所有（C）2004，JPO

    Ejector type refrigerating cycle
    7.
    发明专利
    Ejector type refrigerating cycle 有权
    喷油器类型制冷循环

    公开(公告)号：JP2007057186A

    公开(公告)日：2007-03-08

    申请号：JP2005245529

    申请日：2005-08-26

    Applicant: Denso Corp ,  株式会社デンソー

    Inventor： IMAZU MASATAKU ,  HASEGAWA ATSUSHI ,  TAKEUCHI HIROTSUGU

    IPC: F25B5/04 ,  B60H1/32 ,  F25B1/00 ,  F25B29/00

    CPC classification number: F25B41/00 ,  B60H2001/3298 ,  F25B2341/0011 ,  F25B2341/0012

    Abstract: PROBLEM TO BE SOLVED: To perform dehumidifying heating without using a hot water heat source in an ejector type refrigerating cycle.
    SOLUTION: This ejector type refrigerating cycle has a plurality of heat exchangers 17 and 23 exchanging heat between a refrigerant and air blown off to an air-conditioning object space, and is constituted so that a first refrigerant flow passage evaporating the refrigerant in the first heat exchanger 17 and the second heat exchanger 23 and a second refrigerant flow passage evaporating the refrigerant in the first heat exchanger 17 and radiating heat of the refrigerant in the second heat exchanger 23, can be set by passage setting means 20 and 27. When setting the second refrigerant flow passage, the first heat exchanger 17 functions as an evaporator, and the second heat exchanger 23 functions as a radiator, to perform the dehumidifying heating.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题：在喷射器型制冷循环中不使用热水热源进行除湿加热。 解决方案：该喷射式制冷循环具有多个热交换器17和23，其在制冷剂和吹送到空调对象空间的空气之间进行热交换，并且构成为使第一制冷剂流路蒸发制冷剂 第一热交换器17和第二热交换器23以及使第一热交换器17中的制冷剂蒸发并且在第二热交换器23中散发制冷剂的热量的第二制冷剂流路也可以由通过设定单元20,27设定。 在设置第二制冷剂流路时，第一热交换器17作为蒸发器起作用，第二热交换器23作为散热器起作用，进行除湿加热。 版权所有（C）2007，JPO＆INPIT

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