HEAT PUMP APPARATUS
    31.
    发明公开
    HEAT PUMP APPARATUS 审中-公开
    热泵设备

    公开(公告)号:EP3098540A1

    公开(公告)日:2016-11-30

    申请号:EP14879730.1

    申请日:2014-01-23

    发明人: OKAZAKI, Takashi

    IPC分类号: F25B1/00 F25B13/00

    摘要: A heat pump apparatus includes a heat source-side refrigeration cycle sequentially connecting a compressor 1, a heat source-side heat exchanger, an expansion valve 4, and a heat source side of a cascade heat exchanger 5, and configured to circulate refrigerant, and a load-side refrigeration cycle sequentially connecting a heat medium sending unit, a load-side heat exchanger, and a load side of the cascade heat exchanger 5, and configured to circulate a heat medium. The heat source-side heat exchanger and the cascade heat exchanger 5 each have an equivalent diameter of less than 1 mm, which is calculated by 4 x S/L, where S represents a cross-sectional area of a fluid passage and L represents a length of a wetted perimeter.

    摘要翻译: 热泵装置具备依次连接压缩机1,热源侧热交换器,膨胀阀4以及级联热交换器5的热源侧并使制冷剂循环的热源侧制冷循环, 负载侧制冷循环,依次连接热介质送出部,负载侧热交换器和级联热交换器5的负载侧,使热介质循环。 热源侧热交换器和级联热交换器5的当量直径均小于1mm,其通过4×S / L计算,其中S表示流体通道的横截面积,L表示 湿润周长的长度。

    HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE USING SAID HEAT EXCHANGER
    32.
    发明公开
    HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE USING SAID HEAT EXCHANGER 审中-公开
    WÄRMETAUSCHERUNDKÄLTEKREISLAUFVORRICHTUNGMIT DIESEMWÄRMETAUSCHER

    公开(公告)号:EP3062037A1

    公开(公告)日:2016-08-31

    申请号:EP13895851.7

    申请日:2013-10-25

    IPC分类号: F25B5/04 F25B39/02

    摘要: An object of the invention is to provide a heat exchanger capable of reducing an amount of refrigerant stagnated in heat-transfer tubes and decreasing a pressure loss in heat-transfer tubes of the heat exchangers as a whole.
    A heat exchanger including a first heat exchanger 101 disposed on upstream side of a heat exchange fluid and a second heat exchanger 102 disposed on downstream side of the heat exchange fluid, which are connected in series in a flow path of a heat medium, wherein the heat medium flows from the first heat exchanger 101 to the second heat exchanger 102 so as to be parallel to the flow of the heat exchange fluid when the heat exchanger serves as an evaporator, the heat medium flows from the second heat exchanger 102 to the first heat exchanger 101 so as to be opposed to the flow of the heat exchange fluid when the heat exchanger serves as a condenser, and a sum of flow path volume of first heat-transfer tubes of the first heat exchanger 101 is smaller than a sum of flow path volume of second heat-transfer tubes of the second heat exchanger.

    摘要翻译: 本发明的目的是提供一种热交换器,其能够减少滞留在传热管中的制冷剂的量并降低热交换器的传热管整体的压力损失。 一种热交换器,包括设置在热交换流体的上游侧的第一热交换器101和设置在热交换流体的下游侧的第二热交换器102,其串联连接在热介质的流路中,其中, 当热交换器用作蒸发器时,热介质从第一热交换器101流到第二热交换器102,以便平行于热交换流体的流动,热介质从第二热交换器102流到第一热交换器102 热交换器101,以便在热交换器用作冷凝器时与热交换流体的流动相对,并且第一热交换器101的第一传热管的流路体积的总和小于 第二热交换器的第二传热管的流路体积。

    LAMINATED HEADER, HEAT EXCHANGER, AND AIR CONDITIONING DEVICE
    34.
    发明公开
    LAMINATED HEADER, HEAT EXCHANGER, AND AIR CONDITIONING DEVICE 审中-公开
    拉美地区科菲尔德,马萨诸塞州马萨诸塞州KLIMAANLAGENVORRICHTUNG

    公开(公告)号:EP3018441A1

    公开(公告)日:2016-05-11

    申请号:EP13884403.0

    申请日:2013-05-15

    IPC分类号: F28F9/02

    摘要: A stacking-type header (2) according to the present invention includes: a first plate-shaped unit having a plurality of first outlet flow passages (11 A) formed therein; and a second plate-shaped unit (12) stacked on the first plate-shaped unit (11), the second plate-shaped unit (12) having a distribution flow passage (12A) formed therein, the distribution flow passage (12A) being configured to distribute refrigerant, which passes through a first inlet flow passage (12a) to flow into the second plate-shaped unit (12), to the plurality of first outlet flow passages (11A) to cause the refrigerant to flow out from the second plate-shaped unit (12), in which the distribution flow passage (12A) includes a branching flow passage (12b) including: an opening port configured to allow the refrigerant to flow thereinto; a first flow passage communicating between the opening port and an end portion positioned on an upper side relative to the opening port; and a second flow passage communicating between the opening port and an end portion positioned on a lower side relative to the opening port, and in which the branching flow passage (12b) is smaller in difference in flow resistance between the first flow passage and the second flow passage than a branching flow passage in a state in which a flow-passage resistance in the first flow passage and a flow-passage resistance in the second flow passage are equal to each other, and in a state in which the first flow passage and the second flow passage are point symmetric with each other about the opening port.

    摘要翻译: 根据本发明的堆叠式集管(2)包括:具有形成在其中的多个第一出口流动通道(11A)的第一板状单元; 和叠置在第一板状单元(11)上的第二板状单元(12),形成有分配流路(12A)的第二板状单元(12),分配流路(12A) 被配置为将通过第一入口流动通道(12a)流入第二板状单元(12)的制冷剂分配到多个第一出口流动通道(11A),以使制冷剂从第二入口流动通道 板状单元(12),其中分配流路(12A)包括分支流路(12b),包括:开口端口,其构造成允许制冷剂流入其中; 第一流动通道,其在开口和位于相对于开口的上侧的端部之间连通; 以及第二流路,其在所述开口和位于所述开口的下侧的端部之间连通,并且所述分支流路(12b)在所述第一流路和所述第二流路之间的流动阻力差异小 在第一流路中的流路阻力和第二流路中的流路阻力彼此相等的状态下,在分流流路的流路中,在第一流路和 第二流路相对于开口端口彼此点对称。

    HEAT EXCHANGER AND HEAT EXCHANGE METHOD
    35.
    发明公开
    HEAT EXCHANGER AND HEAT EXCHANGE METHOD 审中-公开
    WÄRMETAUSCHERUNDWÄRMETAUSCHVERFAHREN

    公开(公告)号:EP2863161A1

    公开(公告)日:2015-04-22

    申请号:EP12875231.8

    申请日:2012-04-26

    IPC分类号: F28F9/26

    摘要: Even with a plurality of heat exchange function surface units, a heat exchanger (1) can suppress an influence of the gravity exerted on refrigerant and suppress reduction of heat exchange performance in each of the surfaces. The heat exchanger (1) has the plurality of heat exchange function surface units (3), and includes an upper header pipe (5), a lower header pipe (7), and a plurality of heat exchange pipes (9) provided between the pair of upper and lower header pipes in each of the heat exchange function surface units. The plurality of heat exchange function surface units have a parallel connection relationship, and a plurality of the lower header pipes are connected to a lower collection pipe (19) through a branch current adjusting section (17).

    摘要翻译: 即使具有多个热交换功能面单元,热交换器(1)也可以抑制对制冷剂的作用的影响,并抑制各表面的热交换性能的降低。 热交换器(1)具有多个热交换功能表面单元(3),包括上集管(5),下总管(7)和多个热交换管(9) 每个热交换功能表面单元中的一对上,下总管。 多个热交换功能面单元具有并联连接关系,并且多个下总管通过分支电流调节部(17)连接到下收集管(19)。

    AIR CONDITIONER
    37.
    发明公开
    AIR CONDITIONER 审中-公开
    冷气机

    公开(公告)号:EP2341297A1

    公开(公告)日:2011-07-06

    申请号:EP08877711.5

    申请日:2008-10-29

    IPC分类号: F24F11/02

    摘要: To obtain an air-conditioning apparatus that makes no refrigerant circulate into an indoor unit and can achieve energy-saving.
    A refrigeration cycle is configured by connecting a compressor 10 that compresses the refrigerant, a four-way valve 11 that switches the circulation path of the refrigerant, a heat source side heat exchanger 12 that exchanges heat, expansion valves 16a to 16d that adjust the pressure of the refrigerant, and two or more intermediate heat exchangers 15a and 15b that exchange heat between the refrigerant and the heat medium to heat and cool the heat medium, by piping.
    A heat medium circulation circuit is configured by connecting two or more intermediate heat exchangers 15a and 15b, pumps 21a and 21b that pressurize the heat medium, two or more use side heat exchangers 26a to 26d that exchange heat between the heat medium and the air in the indoor space 7, and flow path switching valves 22a to 22d and 23a to 23d that switch pass of the heated heat medium or the cooled heat medium to the use side heat exchangers 26a to 26d, by piping.

    摘要翻译: 以获得一种不使制冷剂在室内单元中循环并能实现节能的空调装置。 制冷循环通过将压缩制冷剂的压缩机10,切换制冷剂的循环路径的四通阀11,进行热交换的热源侧热交换器12,调整压力的膨胀阀16a至16d 以及两个或更多个中间热交换器15a和15b,其通过管道在制冷剂和热介质之间交换热量以加热和冷却热介质。 热介质循环回路通过连接两个或更多个中间热交换器15a和15b,对热介质加压的泵21a和21b,两个或更多个利用侧热交换器26a至26d,热交换器26a至26d在热介质和空气 室内空间7以及利用配管将加热后的热介质或冷却后的热介质切换至利用侧热交换器26a〜26d的流路切换阀22a〜22d,23a〜23d。

    VENTILATING AND AIR-CONDITIONING APPARATUS FOR VEHICLE
    38.
    发明公开
    VENTILATING AND AIR-CONDITIONING APPARATUS FOR VEHICLE 有权
    BELÜFTUNGS-UND KLIMAANLAGENVORRICHTUNGFÜREIN FAHRZEUG

    公开(公告)号:EP2287026A1

    公开(公告)日:2011-02-23

    申请号:EP09762522.2

    申请日:2009-06-11

    CPC分类号: B60H1/00978 B61D27/0018

    摘要: A ventilation and air conditioning apparatus for a vehicle includes: a ventilator 2 that sucks air from outside the vehicle; an air conditioner 3 that conditions air inside the vehicle; a duct 4 for fresh outside air that connects the ventilator 2 with the air conditioner 3 so as to supply the air that the ventilator 2 has sucked from outside the vehicle to the air conditioner 3; and a duct 5 for conditioned air that supplies the conditioned air blown out from the air conditioner 3 to inside the vehicle. The duct 4 for fresh outside air is branched so as to be connected to the duct 5 for conditioned air. With this configuration, even if the operation of the air conditioner is stopped due to, e.g., a leakage of a flammable refrigerant, an amount of ventilation can be secured in the vehicle.

    摘要翻译: 一种用于车辆的通风和空调装置,包括:从车辆外部吸入空气的通气机2; 调节车内的空气的空调装置3; 用于将呼吸机2与空调3连接的新鲜外部空气的管道4,以将通气机2从车外吸入的空气供应到空调3; 以及用于调节空气的管道5,其将从空调3吹出的调节空气供应到车辆内部。 用于新鲜外部空气的管道4被分支,以便连接到用于调节空气的管道5。 通过这种结构,即使空气调节器的操作由于例如可燃性制冷剂的泄漏而停止,也可以确保车辆中的通风量。