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公开(公告)号：US20110225998A1
公开(公告)日：2011-09-22
申请号：US13056390
申请日：2008-10-29
申请人： Koji Yamashita , Hiroyuki Morimoto , Yuji Motomura , Takeshi Hatomura , Naoki Tanaka , Shinichi Wakamoto , Takashi Okazaki , Yusuke Shimazu
发明人： Koji Yamashita , Hiroyuki Morimoto , Yuji Motomura , Takeshi Hatomura , Naoki Tanaka , Shinichi Wakamoto , Takashi Okazaki , Yusuke Shimazu
CPC分类号： F24F3/065 , F24F11/83 , F25B13/00 , F25B25/005 , F25B2313/003 , F25B2313/006 , F25B2313/0231 , F25B2313/0233 , F25B2313/02741 , F25B2339/047
摘要： To obtain an air-conditioning apparatus that does not make a refrigerant circulate up to an indoor unit and further can achieve energy-saving. A refrigeration cycle is configured by connecting a compressor that pressurizes a refrigerant, a four-way valve that switches a circulation path of the refrigerant, a heat source side heat exchanger that performs heat exchange, expansion valves for pressure-adjusting the refrigerant, and a plurality of intermediate heat exchangers that performs heat exchange between the refrigerant and the heat medium to heat and cool the heat medium, with piping. A heat medium circuit is configured by connecting intermediate heat exchangers, pumps that pressurize the heat medium, and a plurality of use side heat exchangers that perform heat exchange between the heat medium and the air in the indoor space, with piping.
摘要翻译： 为了获得不使制冷剂循环到室内机的空气调节装置，并且还能够实现节能。 制冷循环通过连接对制冷剂进行加压的压缩机，切换制冷剂的循环路径的四通阀，进行热交换的热源侧热交换器，对制冷剂进行调压的膨胀阀，以及 多个中间热交换器，其在制冷剂和热介质之间进行热交换，以通过管道加热和冷却热介质。 热介质回路通过连接中间热交换器，对热介质加压的泵和多个利用侧热交换器构成，多个利用侧热交换器通过管道在室内空间中进行热介质与空气之间的热交换。
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公开(公告)号：US09903601B2
公开(公告)日：2018-02-27
申请号：US13496824
申请日：2009-10-27
申请人： Koji Yamashita , Hiroyuki Morimoto , Yuji Motomura
发明人： Koji Yamashita , Hiroyuki Morimoto , Yuji Motomura
CPC分类号： F24F3/065 , F24F11/84 , F25B13/00 , F25B25/005 , F25B2313/006 , F25B2313/0231 , F25B2313/0272 , F25B2313/02732 , F25B2313/02741 , F25B2313/0314 , F25B2600/13 , F25B2700/21 , F25B2700/2106 , Y02B30/745
摘要： To provide an air-conditioning apparatus capable of achieving energy saving, a pump control of controlling the operating capacity of a pump is performed such that an opening degree of a heat medium flow control device, controlled by a heat-medium-flow-control-device control, approaches a target opening degree, and a refrigeration cycle of a refrigerant circuit is controlled such that the temperature of a heat medium, whose flow rate is controlled by the heat-medium-flow-control-device control and the pump control, approaches a target temperature.
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公开(公告)号：US09857113B2
公开(公告)日：2018-01-02
申请号：US14114788
申请日：2011-06-16
CPC分类号： F25B49/02 , F25B9/006 , F25B13/00 , F25B2313/0231 , F25B2400/12 , F25B2400/121 , F25B2500/19 , F25B2600/21 , F25B2700/1933 , F25B2700/21174
摘要： A computing device calculates a quality of a refrigerant flowing out of a second expansion device on the basis of an inlet liquid enthalpy calculated on the basis of a temperature of the refrigerant flowing into the second expansion device and a saturated gas enthalpy and a saturated liquid enthalpy calculated on the basis of a temperature of the refrigerant flowing out of the second expansion device or a pressure of the refrigerant sucked into a compressor; calculates a liquid-phase concentration and a gas-phase concentration of the refrigerant flowing out of the second expansion device on the basis of the temperature of the refrigerant flowing out of the second expansion device and the pressure of the refrigerant sucked into the compressor; and calculates a composition of the refrigerant circulating in a refrigeration cycle on the basis of the calculated quality, liquid-phase concentration, and gas-phase concentration.
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公开(公告)号：US09726409B2
公开(公告)日：2017-08-08
申请号：US14114962
申请日：2011-06-14
CPC分类号： F25B49/00 , F25B9/006 , F25B13/00 , F25B25/005 , F25B49/02 , F25B2313/023 , F25B2313/0272 , F25B2313/02732 , F25B2313/02741 , F25B2400/08 , F25B2600/2501
摘要： An air-conditioning apparatus includes a controller which calculates a composition ratio of a refrigerant mixture using a high-pressure-side pressure of a refrigerant discharged from a compressor, a low-pressure-side pressure of a refrigerant to be sucked into the compressor, a high-pressure-side temperature of a refrigerant at an inlet side of a second expansion device in a high/low pressure bypass pipe, and a low-pressure-side temperature of a refrigerant at an outlet side of the second expansion device in the high/low pressure bypass pipe and which determines whether to open or close a bypass-channel opening/closing device.
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公开(公告)号：US09631849B2
公开(公告)日：2017-04-25
申请号：US13876708
申请日：2010-10-12
申请人： Hiroyuki Morimoto , Koji Yamashita , Yuji Motomura
发明人： Hiroyuki Morimoto , Koji Yamashita , Yuji Motomura
CPC分类号： F25B30/02 , F24F3/065 , F24F13/30 , F25B13/00 , F25B25/005 , F25B2313/006 , F25B2313/023 , F25B2313/0231 , F25B2313/0233 , F25B2313/0272 , F25B2313/02742
摘要： Obtained is a heat medium relay unit capable of having improved serviceability and an air-conditioning apparatus equipped with the heat medium relay unit.Heat medium flow control devices are each disposed below a corresponding one of the first heat medium flow switching devices. The heat medium flow control devices are similarly disposed in a zigzag manner along with the zigzag arrangement of the first heat medium flow switching devices.
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公开(公告)号：US09587843B2
公开(公告)日：2017-03-07
申请号：US13056826
申请日：2008-10-29
申请人： Koji Yamashita , Hiroyuki Morimoto , Yuji Motomura , Takeshi Hatomura , Naoki Tanaka , Shinichi Wakamoto , Takashi Okazaki , Yusuke Shimazu
发明人： Koji Yamashita , Hiroyuki Morimoto , Yuji Motomura , Takeshi Hatomura , Naoki Tanaka , Shinichi Wakamoto , Takashi Okazaki , Yusuke Shimazu
CPC分类号： F24F3/06 , F24F1/02 , F25B5/04 , F25B13/00 , F25B25/005 , F25B43/04 , F25B2313/003 , F25B2313/006 , F25B2313/0231 , F25B2313/0233 , F25B2313/0272 , F25B2400/24 , F25B2500/01
摘要： A refrigeration cycle is configured by connecting a compressor, a four-way valve, a heat source side heat exchanger, expansion valves, and intermediate heat exchangers by piping. A heat medium circulation circuit is configured by connecting intermediate heat exchangers, pumps, and use side heat exchangers by piping. The outdoor unit accommodates the compressor, the four-way valve, and the heat source side heat exchanger, and the relay unit that is installed in a non-subject space which is different from an indoor space and is on an installation floor separated by two or more floors and accommodates the expansion valves, the pump, and intermediate heat exchangers are connected by two pipelines. The relay unit and an indoor unit that accommodates use side heat exchangers and is installed at a position where an indoor space can be air-conditioned are connected by two pipelines.
摘要翻译： 通过连接压缩机，四通阀，热源侧热交换器，膨胀阀和中间热交换器通过配管来构成制冷循环。 通过连接中间热交换器，泵和通过管道使用侧热交换器来构成热介质循环回路。 室外单元容纳压缩机，四通阀和热源侧热交换器，以及中继单元，其安装在与室内空间不同的非对象空间中，并且位于由两分离的安装地板 或更多楼层，并且容纳膨胀阀，泵和中间热交换器通过两条管道连接。 中继单元和容纳使用侧热交换器并安装在室内空间可以被空调的位置的室内单元通过两条管道连接。
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公开(公告)号：US09435549B2
公开(公告)日：2016-09-06
申请号：US13387264
申请日：2009-09-09
CPC分类号： F24F3/06 , F25B7/00 , F25B13/00 , F25B25/005 , F25B41/00 , F25B2313/0231 , F25B2313/0272 , F25B2313/02741 , F25B2313/02742 , F25B2313/02743
摘要： To provide an air-conditioning apparatus which achieves improvement of safety and further achieves saving of energy without circulating a refrigerant in or near an indoor unit. The air-conditioning apparatus includes one expansion device disposed on an outlet side of a heat exchanger related to the heat medium on the heating side. Another expansion device is disposed on an inlet side of a heat exchanger related to the heat medium on the cooling side such that the expansion devices are directly connected through a connecting pipe.
摘要翻译： 为了提供一种实现安全性提高的空调装置，能够在不使室内机内部或附近使制冷剂循环的同时进一步节约能源。 空气调节装置包括一个膨胀装置，该膨胀装置设置在与加热侧的热介质相关的热交换器的出口侧。 另一个膨胀装置设置在与冷却侧的热介质相关的热交换器的入口侧，使得膨胀装置通过连接管直接连接。
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公开(公告)号：US09377211B2
公开(公告)日：2016-06-28
申请号：US13823276
申请日：2010-10-14
申请人： Koji Yamashita , Hiroyuki Morimoto
发明人： Koji Yamashita , Hiroyuki Morimoto
CPC分类号： F24F11/001 , F24F1/06 , F24F11/30 , F24F11/36 , F24F2110/00 , F25B13/00 , F25B25/005 , F25B49/005 , F25B2313/0231 , F25B2313/0294 , F25B2400/121 , F25B2500/222
摘要： An outdoor unit includes a compressor that compresses a flammable refrigerant, a heat source side heat exchanger that exchanges heat between the refrigerant and air in an unconditioned space, an outdoor unit air-sending device disposed at a position where the air is enabled to flow out of a housing to the outside, the outdoor unit air-sending device being driven to maintain the concentration of the refrigerant in the housing at or below a predetermined concentration, and an outdoor unit controller that controls an operation of the compressor and an operation of the outdoor air-sending device. The outdoor unit controller allows the outdoor unit air-sending device to operate in order to maintain the concentration of the refrigerant at or below the predetermined concentration even when the compressor is stopped.
摘要翻译： 室外机包括压缩可燃性制冷剂的压缩机，在无条件空间中在制冷剂和空气之间交换热量的热源侧热交换器，设置在空气能够流出的位置的室外机送风装置 驱动外部单元送风装置以将制冷剂在壳体中的浓度保持在预定浓度或低于预定浓度;以及室外单元控制器，其控制压缩机的操作和操作 户外送风装置。 即使压缩机停止，室外机控制器也可以使室外机送风装置工作，以使制冷剂的浓度保持在规定浓度以下。
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公开(公告)号：US09335075B2
公开(公告)日：2016-05-10
申请号：US13814289
申请日：2010-09-10
申请人： Koji Yamashita , Junichi Ue , Hiroyuki Morimoto
发明人： Koji Yamashita , Junichi Ue , Hiroyuki Morimoto
IPC分类号： F25D17/00 , F25B29/00 , F25B25/00 , F25B5/00 , F25B41/00 , F25B49/02 , F25B7/00 , F25B13/00 , F24F3/06 , F24D19/10 , H05K7/20 , F25B27/00 , F24D17/02
CPC分类号： F25B29/003 , F24D17/02 , F24D19/1054 , F24D2200/123 , F24F3/065 , F25B5/00 , F25B7/00 , F25B13/00 , F25B25/00 , F25B25/005 , F25B27/005 , F25B41/00 , F25B49/02 , F25B2309/061 , F25B2313/023 , F25B2313/0231 , F25B2313/0272 , F25B2313/02732 , F25B2313/02741 , F25B2400/12 , H05K7/20836
摘要： An air-conditioning apparatus once transfers energy to a heat medium other than a refrigerant and introduces the heat medium to another refrigeration cycle to achieve safety improvement and high efficiency. An air-conditioning apparatus allows first heat exchangers related to heat medium to exchange heat between a first refrigerant (heat source side refrigerant) and a first heat medium and allows a second heat exchanger related to heat medium to exchange heat between the first heat medium and a second refrigerant (hot water supply side refrigerant), such that the first refrigerant and the second refrigerant are prevented from mixing with each other.
摘要翻译： 空气调节装置一旦将能量传递到制冷剂以外的热介质，并将热介质引入另一制冷循环，以实现安全性提高，效率高。 空调装置允许与热介质相关的第一热交换器在第一制冷剂（热源侧制冷剂）和第一热介质之间进行热交换，并允许与热介质相关的第二热交换器在第一热介质和 第二制冷剂（热水供给侧制冷剂），使得防止第一制冷剂和第二制冷剂彼此混合。
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公开(公告)号：US09188371B2
公开(公告)日：2015-11-17
申请号：US13576369
申请日：2010-02-17
CPC分类号： F25B13/00 , F25B25/005 , F25B49/027 , F25B2313/004 , F25B2313/006 , F25B2313/0231 , F25B2313/0233 , F25B2313/0272 , F25B2313/02732 , F25B2313/02741 , F25B2600/025 , F25B2600/13 , Y02B30/745
摘要： An air-conditioning apparatus including, a first housing (an outdoor unit) that accommodates a compressor and a heat source side heat exchanger; a second housing (a heat medium relay unit) that accommodates a heat exchanger related to heat medium, an expansion device, and a pump; a third housing (a heat medium regulating unit) that accommodates a first heat medium flow switching device, a second heat medium flow switching device, and a heat medium flow control device; and a fourth housing (indoor unit) that accommodates a use side heat exchanger have separately different casings.
摘要翻译： 一种空调装置，包括容纳压缩机的第一壳体（室外单元）和热源侧热交换器; 容纳与热介质相关的热交换器的第二壳体（热介质中继单元），膨胀装置和泵; 容纳第一热介质流量切换装置的第三壳体（热介质调节单元），第二热介质流量切换装置和热介质流量控制装置; 并且容纳使用侧热交换器的第四壳体（室内机）具有单独不同的壳体。
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