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    • 6. 发明授权
    • Refrigerating cycle device used in an air conditioning apparatus, a refrigerating device and the like
    • 在空调装置,制冷装置等中使用的制冷循环装置
    • US08800319B2
    • 2014-08-12
    • US13318749
    • 2009-05-29
    • Keisuke TakayamaYusuke Shimazu
    • Keisuke TakayamaYusuke Shimazu
    • F25B41/00F25B17/02F25B40/00F25B25/00F25B40/02B60H1/00
    • F25B40/00B60H2001/00928F25B13/00F25B25/005F25B29/00F25B40/02F25B2313/006F25B2313/0231F25B2313/0233F25B2313/0272F25B2313/02741F25B2400/05
    • Energy saving of a refrigerating cycle device is achieved by equalizing heat-medium inlet temperatures of a plurality of use-side heat exchangers. There are provided with a plurality of use-side heat exchangers, inter-heat-medium heat exchangers, a channel that connects the inter-heat-medium heat exchanger and the use-side heat exchanger, a heat-medium circulation circuit having heat-medium channel switching devices that switch between a first heat-medium channel, which connects the inter-heat-medium heat exchanger and the use-side heat exchanger, and a second heat-medium channel, which connects the inter-heat-medium heat exchanger and the use-side heat exchanger, and a heat source unit that heats or cools the heat medium with the inter-heat-medium heat exchangers, in which an auxiliary heat exchanger that performs heat exchange between the heat mediums flowing out from the inter-heat-medium heat exchangers is disposed so as to equalize the heat-medium temperatures flowing into the use-side heat exchangers to realize energy saving of the refrigerating cycle device.
    • 通过平衡多个使用侧热交换器的热介质入口温度来实现制冷循环装置的节能。 设置有多个利用侧热交换器,中间热介质热交换器,连接热介质换热器和利用侧热交换器的流路,具有热交换器的热介质循环回路, 在连接热介质间热交换器的第一热介质通道与利用侧热交换器之间切换的中等通道切换装置和将热介质间热交换器 利用侧热交换器和利用热介质换热器对热介质进行加热或冷却的热源单元,其中,辅助热交换器在从中间热交换器流出的热介质之间进行热交换, 热介质热交换器被设置为使流入使用侧热交换器的热介质温度相等,以实现制冷循环装置的节能。
    • 10. 发明申请
    • AIR-CONDITIONING APPARATUS
    • 空调设备
    • US20110192189A1
    • 2011-08-11
    • US13056150
    • 2008-10-29
    • Hiroyuki MorimotoKouji YamashitaTakeshi HatomuraShinichi WakamotoNaofumi TakenakaYusuke Shimazu
    • Hiroyuki MorimotoKouji YamashitaTakeshi HatomuraShinichi WakamotoNaofumi TakenakaYusuke Shimazu
    • F25B23/00
    • F25B25/005F24F3/06F25B13/00F25B49/005F25B2313/0231F25B2313/0272F25B2313/02741
    • An air-conditioning apparatus in which entry of a refrigerant into a living space is suppressed and measures against refrigerant leakage are taken is provided.An air-conditioning apparatus 100 is provided with a heat source device 1 having a compressor that pressurizes a primary refrigerant, a four-way valve 11 that switches a circulation direction of the primary refrigerant, and a heat-source side heat exchanger 12 connected to the four-way valve 11 and installed outside of a building 9 having a plurality of floors or in a space leading to the outside, a relay unit 3 having an intermediate heat exchanger that is disposed in a space not to be air-conditioned different from the space to be air-conditioned on the installed floor separated from the heat source device 1 by plural floors and exchanges heat between the primary refrigerant and a secondary refrigerant and a pump 21 that conveys the secondary refrigerant, an indoor unit 2 having a use-side heat exchanger 26 that exchanges heat between the secondary refrigerant and air in the space to be air-conditioned, a vertical pipeline that connects the heat source device 1 and the relay unit 3 across the plurality of floors, and a horizontal pipeline that connects the relay unit 3 and the indoor unit 2 to each other from outside a wall dividing the space to be air-conditioned to indoors and outdoors and in which the secondary refrigerant in a liquid phase flows through both of pipelines in sets of at least two pipelines.
    • 提供了一种制冷剂进入生活空间的空气调节装置,并且采取了制冷剂泄漏的措施。 空气调节装置100设置有具有对一次制冷剂进行加压的压缩机的热源装置1,切换一次制冷剂的循环方向的四通阀11和与该一次制冷剂连通的热源侧热交换器12 四通阀11,其安装在具有多个楼层或通向外部的空间的建筑物9的外部,中继单元3具有中间热交换器,该中间热交换器设置在不进行空调的空间中 在从热源装置1分离多层的被安装地板上进行空调的空间,并且在一次制冷剂和二次制冷剂之间进行热交换,二次制冷剂的泵21,具有使用用途的室内机2, 在二次制冷剂和空调空气之间进行热交换的热交换器26,连接热源装置1和中继单元3a的垂直管路 跨越多个楼层,以及将中继单元3和室内单元2从外部隔开的水平管路,将外部空调的室内和室外分开,并且液相中的二次制冷剂 流经至少两条管道的两条管道。