Flow control valve, use of the same, refrigerating system and method for controlling the same
    1.
    发明公开
    Flow control valve, use of the same, refrigerating system and method for controlling the same 有权
    Durchflussregelventil,Kühlsystemund Verfahren zur Steuerung davon

    公开(公告)号:EP2889553A1

    公开(公告)日:2015-07-01

    申请号:EP14198486.4

    申请日:2014-12-17

    IPC分类号: F25B9/00 F16K31/40 F25B41/04

    摘要: A flow control valve includes an electronic expansion valve and a solenoid valve. The electronic expansion valve is configured to regulate the flow rate of the refrigerant. The solenoid valve is a normally closed solenoid valve, which includes a coil of the solenoid valve and a valve core of the solenoid valve. After the coil of the solenoid valve is de-energized, the valve core of the solenoid valve shuts off a refrigerant flow path, to prevent the refrigerant such as carbon dioxide from leaking to a compartment due to rupture of a low pressure side of the system which may otherwise cause passengers in the compartment to be suffocated. The present application further provides a method for controlling the flow control valve, and the structure of the flow control valve is further optimized by the control programs of the flow control valve.

    摘要翻译: 流量控制阀包括电子膨胀阀和电磁阀。 电子膨胀阀构造成调节制冷剂的流量。 电磁阀是常闭电磁阀,其包括电磁阀的线圈和电磁阀的阀芯。 在电磁阀的线圈断电之后,电磁阀的阀芯切断制冷剂流动路径,以防止诸如二氧化碳的制冷剂由于系统的低压侧的破裂而泄漏到隔间 否则可能导致隔间的乘客被窒息。 本申请还提供了一种用于控制流量控制阀的方法,并且通过流量控制阀的控制程序进一步优化流量控制阀的结构。

    REFRIGERATOR
    4.
    发明公开
    REFRIGERATOR 审中-公开
    冰箱

    公开(公告)号:EP3104105A3

    公开(公告)日:2017-03-29

    申请号:EP16172852.2

    申请日:2016-06-03

    IPC分类号: F25D11/02 F25B41/06 F25B5/02

    摘要: The present disclosure provides a refrigerator including a compressor (160), a condenser (161), a refrigerating chamber evaporator (181), a freezing chamber evaporator (182);
    a first capillary (212a') and a second capillary (212b') configured to reduce a pressure of refrigerant connected to the freezing chamber evaporator (182) to form refrigerant passages distinguished from each other;
    a third capillary (212c') configured to reduce a pressure of refrigerant connected to the refrigerating chamber evaporator (181) to form a refrigerant passage; and
    a 4-way valve (200) provided with an inlet connected to the condenser (161), and a first through a third outlet (212a, 212b, 212c) connected to the first through the third capillary to selectively distribute refrigerant to at least one of the first through the third capillary (212a' - 212c') according to the opening and closing of the first through the third outlet (212a - 212c).

    摘要翻译: 本发明提供一种冰箱,其包括压缩机160,冷凝器161,冷藏室蒸发器181,冷冻室蒸发器182, 第一毛细管(212a')和第二毛细管(212b'),所述第一毛细管(212a')和第二毛细管(212b')被配置为降低连接到所述冷冻室蒸发器(182) 第三毛细管(212c'),所述第三毛细管(212c')构造成降低连接到所述冷藏室蒸发器(181)的制冷剂的压力以形成制冷剂通道; 和设置有连接到冷凝器(161)的入口的四通阀(200)以及连接到第一到第三毛细管以选择性地将制冷剂选择性地分配到第一到第三出口(212a,212b,212c) 根据第一至第三出口(212a-212c)的打开和关闭而形成第一至第三毛细管(212a'至212c')中的一个。

    AIR-CONDITIONING DEVICE
    5.
    发明公开
    AIR-CONDITIONING DEVICE 审中-公开
    KLIMAANLAGE

    公开(公告)号:EP2672199A4

    公开(公告)日:2016-12-14

    申请号:EP11857510

    申请日:2011-01-31

    IPC分类号: F25B1/00

    摘要: An air-conditioning apparatus includes a refrigerant circuit including a low-pressure shell structure compressor into which a refrigerant flowing through an injection pipe flows, a first heat exchanger, a second heat exchanger, a first expansion device, a refrigerant flow switching device, and a second expansion device configured to allow the refrigerant which has passed through the first expansion device and flows from the second heat exchanger to the first heat exchanger to have an intermediate pressure, the compressor, the first heat exchanger, the second heat exchanger, the first expansion device, the refrigerant flow switching device, and the second expansion device being connected by pipes to constitute the refrigerant circuit, and further includes a controller that controls an amount of refrigerant flowing through the injection pipe into a compression chamber. While the first heat exchanger is allowed to function as a condenser, a part of a high-pressure refrigerant flowing from the first heat exchanger to the second heat exchanger is enabled to flow through the injection pipe, and while the first heat exchanger is allowed to function as an evaporator, a part of the refrigerant allowed to have the intermediate pressure by the second expansion device is enabled to flow through the injection pipe, such that a discharge temperature of the compressor is controlled so as not to become too high in any of cooling and heating operations.

    摘要翻译: 空调装置包括制冷剂回路,该制冷剂回路包括流经喷射管的制冷剂流过的低压壳结构压缩机,第一热交换器,第二热交换器,第一膨胀装置,制冷剂流量切换装置和 第二膨胀装置,其被配置为允许已经通过第一膨胀装置并从第二热交换器流向第一热交换器的制冷剂具有中间压力,压缩机,第一热交换器,第二热交换器,第一 膨胀装置,制冷剂流动切换装置和第二膨胀装置通过管连接以构成制冷剂回路,并且还包括控制器,其将流过注射管的制冷剂的量控制到压缩室中。 当第一热交换器被用作冷凝器时,从第一热交换器流向第二热交换器的高压制冷剂的一部分能够流过注入管,并且当第一热交换器被允许 作为蒸发器的功能,允许通过第二膨胀装置具有中间压力的制冷剂的一部分能够流过注射管,使得压缩机的排出温度被控制为不会变得过高 制冷和供暖操作。

    APPARATUS AND METHOD FOR CONTROLLING A CRYOGENIC COOLING SYSTEM
    6.
    发明公开
    APPARATUS AND METHOD FOR CONTROLLING A CRYOGENIC COOLING SYSTEM 有权
    VORRICHTUNG UND VERFAHREN ZUM STEUERN EINESKRYOKÜHLSYSTEMS

    公开(公告)号:EP2761236A2

    公开(公告)日:2014-08-06

    申请号:EP12780777.4

    申请日:2012-09-27

    IPC分类号: F25B9/14

    摘要: Apparatus for controlling a cryogenic cooling system is described. A supply gas line and a return gas line are provided which are coupled to a compressor and to a mechanical refrigerator via a coupling element. The coupling element is in gaseous communication with the supply and return gas lines and supplies gas to the mechanical refrigerator. The pressure of the supplied gas is modulated by the coupling element in a cyclical manner. A pressure sensing apparatus monitors the pressure in at least one of the supply and return gas lines. A control system is used to modulate the frequency of the cyclical gas pressure supplied by the coupling element in accordance with the pressure monitored by the pressure sensing apparatus. An associated method of controlling such a system is also described.

    摘要翻译: 描述了用于控制低温冷却系统的装置。 供应气体管线(3A)和返回气体管线(3B)通过联接元件(4)连接到压缩机(1)和机械制冷机(2)。 耦合元件与电源(2A)和返回气体管线气态连通,并将气体供应到机械式冰箱(2)。 所供给的气体的压力以循环方式由耦合元件调制。 压力感测装置(6)监测至少一个供气管线和回气管线中的压力。 控制系统(5)用于根据由压力感测装置监测的压力来调制由耦合元件供应的循环气体压力的频率。 还描述了一种控制这种系统的相关方法。

    AIR CONDITIONER
    8.
    发明公开
    AIR CONDITIONER 审中-公开
    KLIMAANLAGE

    公开(公告)号:EP3062045A4

    公开(公告)日:2017-06-21

    申请号:EP14855634

    申请日:2014-05-01

    IPC分类号: F25B47/02 F24F11/02 F25B1/00

    摘要: An air-conditioning apparatus is capable of performing a heating-defrosting operation where a specific one of a plurality of parallel heat exchangers is a heat exchanger to be defrosted and serves as a condenser while at least one parallel heat exchanger other than the heat exchanger to be defrosted serves as an evaporator. The air-conditioning apparatus includes a liquid refrigerant transporting unit for transferring liquid refrigerant from an accumulator to the heat exchanger to be defrosted. To perform the heating-defrosting operation, the air-conditioning apparatus supplies, to the heat exchanger to be defrosted, the liquid refrigerant transferred by the liquid refrigerant transporting unit.

    摘要翻译: 本发明提供一种空调装置,能够在多个并列换热器中的特定的一个换热器为解冻用热交换器并且作为冷凝器进行加热除霜运转的同时,将至少一个并联换热器以外的热交换器 被解冻用作蒸发器。 空气调节装置包括液体制冷剂输送单元,用于将液体制冷剂从储液器输送到热交换器以进行解冻。 为了执行加热除霜操作,空调设备向待解冻的热交换器供应由液体制冷剂传送单元传送的液体制冷剂。

    REFRIGERATOR
    9.
    发明公开
    REFRIGERATOR 审中-公开

    公开(公告)号:EP3104105A2

    公开(公告)日:2016-12-14

    申请号:EP16172852.2

    申请日:2016-06-03

    IPC分类号: F25D11/02 F25B41/06 F25B5/02

    摘要: The present disclosure provides a refrigerator including a compressor (160), a condenser (161), a refrigerating chamber evaporator (181), a freezing chamber evaporator (182);
    a first capillary (212a') and a second capillary (212b') configured to reduce a pressure of refrigerant connected to the freezing chamber evaporator (182) to form refrigerant passages distinguished from each other;
    a third capillary (212c') configured to reduce a pressure of refrigerant connected to the refrigerating chamber evaporator (181) to form a refrigerant passage; and
    a 4-way valve (200) provided with an inlet connected to the condenser (161), and a first through a third outlet (212a, 212b, 212c) connected to the first through the third capillary to selectively distribute refrigerant to at least one of the first through the third capillary (212a' - 212c') according to the opening and closing of the first through the third outlet (212a - 212c).

    AIR CONDITIONER
    10.
    发明公开
    AIR CONDITIONER 审中-公开
    冷气机

    公开(公告)号:EP3062045A1

    公开(公告)日:2016-08-31

    申请号:EP14855634.3

    申请日:2014-05-01

    IPC分类号: F25B47/02 F24F11/02 F25B1/00

    摘要: An air-conditioning apparatus is capable of performing a heating-defrosting operation where a specific one of a plurality of parallel heat exchangers is a heat exchanger to be defrosted and serves as a condenser while at least one parallel heat exchanger other than the heat exchanger to be defrosted serves as an evaporator. The air-conditioning apparatus includes a liquid refrigerant transporting unit for transferring liquid refrigerant from an accumulator to the heat exchanger to be defrosted. To perform the heating-defrosting operation, the air-conditioning apparatus supplies, to the heat exchanger to be defrosted, the liquid refrigerant transferred by the liquid refrigerant transporting unit.

    摘要翻译: 本发明提供一种空调装置,能够在多个并列换热器中的特定的一个换热器为解冻用热交换器并且作为冷凝器进行加热除霜运转的同时,将至少一个并联换热器以外的热交换器 被解冻用作蒸发器。 空气调节装置包括液体制冷剂输送单元,用于将液体制冷剂从储液器输送到热交换器以进行解冻。 为了执行加热除霜操作,空调设备向待解冻的热交换器供应由液体制冷剂传送单元传送的液体制冷剂。