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公开(公告)号:US5142879A
公开(公告)日:1992-09-01
申请号:US672071
申请日:1991-03-19
CPC分类号: F25B41/04 , F24F3/065 , F25B13/00 , F25B2313/006 , F25B2313/023 , F25B2313/0231 , F25B2313/025 , F25B2313/0252 , F25B2313/0253 , F25B2313/0272 , F25B2313/02741 , F25B2313/0294 , F25B2400/05 , F25B2400/16 , F25B2600/2501
摘要: An air conditioning system for multiple rooms, comprising:an outdoor unit including a variable delivery compressor, a four way reversing valve and an outdoor heat exchange unit;two main connecting pipes composed of a high pressure main pipe and a low pressure main pipe to connect between outdoors and indoors;a distribution controller which is connected to the main connecting pipes to divide them into a high pressure pipe, a low pressure pipe and a medium pressure pipe therein;a plurality of indoor units which include indoor heat exchangers, respectively, which are one end connected to the medium pressure pipe through electronic expansion valves, respectively, and which are the other end selectively connected to either one of the high pressure pipe and the low pressure pipe, respectively;detecting means for detecting either one of refrigerant temperatures and refrigerant pressures; andcontrol means for carrying out a predetermimed control based on such detection.
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公开(公告)号:US5063752A
公开(公告)日:1991-11-12
申请号:US593887
申请日:1990-10-05
申请人: Takashi Nakamura , Hidekazu Tani , Tomohiko Kasai
发明人: Takashi Nakamura , Hidekazu Tani , Tomohiko Kasai
CPC分类号: F25B13/00 , F24F11/08 , F24F3/065 , F25B41/04 , F25B2313/006 , F25B2313/023 , F25B2313/0272 , F25B2400/05 , F25B2500/01
摘要: An air conditioning apparatus comprises a single heat source device including a compressor, a reversing valve, an outdoor heat exchanger and an accumulator; a plurality of indoor units including indoor heat exchangers and first flow controllers; a first main pipe and a second main pipe for connecting between the heat source device and the indoor units, the first main pipe having a greater diameter than the second main pipe, a first branch joint which can selectively connect one end of the indoor heat exchanger of each indoor unit to either one of the first main pipe and the second main pipe; a second branch joint which is connected to the other end of the indoor heat exchanger of each indoor unit through the first flow controllers, and which is also connected to the second main pipe through a second flow controller; the first branch joint and the second branch joint being connected together through the second flow controller; a junction device which includes the first branch joint, the second flow controller and the second branch joint, and which is interposed between the heat source device and the indoor units; and a valve which is provided between the first main pipe and the second main pipe in the heat source device, and which can selectively switch the side of the first main pipe to lower pressure and the side of the second main pipe to higher pressure.
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公开(公告)号:US09829230B2
公开(公告)日:2017-11-28
申请号:US13780037
申请日:2013-02-28
CPC分类号: F25B49/02 , F25B13/00 , F25B49/00 , F25B2313/02741 , F25B2313/0311 , F25B2313/0314 , F25B2313/0315 , F25B2400/13 , F25B2400/23 , F25B2700/1931 , F25B2700/1933
摘要: An air-conditioning apparatus has different two modes including a response detection diagnosis in which a control unit diagnoses a trouble of a component device during the trouble diagnosis operation based on presence or absence of a response from the operational state sensor when the mode has forcibly changed the device operation, and a performance detection diagnosis in which a trouble is detected by a detection value of the operational state sensor at a time when the operational state of the trouble diagnosis operation is stable, and the performance detection diagnosis is executed after the response detection diagnosis is executed.
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公开(公告)号:US09459033B2
公开(公告)日:2016-10-04
申请号:US13565189
申请日:2012-08-02
申请人: Shogo Tamaki , Fumitake Unezaki , Tomohiko Kasai
发明人: Shogo Tamaki , Fumitake Unezaki , Tomohiko Kasai
CPC分类号: F25B49/005 , F25B2313/006 , F25B2313/023 , F25B2313/0233 , F25B2313/02331
摘要: A correspondence determination operation is performed. The correspondence determination operation differs a direction of distribution or a flow rate of a refrigerant flowing in one or some of use units among a plurality of use units to that of the other use units and determines, on the basis of a refrigerant temperature of the use unit, a location of a non-correspondence between a branch port that is connected to the use unit with refrigerant pipes and a set branch port that is obtained in accordance with the wire connection.
摘要翻译: 执行对应确定操作。 对应确定操作将在多个使用单元中的一个或一些使用单元中流动的制冷剂的流动方向与其他使用单元的流动方向不同,并且基于使用的制冷剂温度 单元,连接到使用单元的分支端口与制冷剂管道之间的不对应的位置以及根据电线连接获得的设定分支端口。
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公开(公告)号:US08015836B2
公开(公告)日:2011-09-13
申请号:US12517308
申请日:2007-03-27
申请人: Junichi Kameyama , Tomohiko Kasai
发明人: Junichi Kameyama , Tomohiko Kasai
IPC分类号: F25B7/00
CPC分类号: F25B30/02 , F24D17/001 , F24D17/02 , F24D2200/31 , F25B7/00 , F25B13/00 , F25B2313/0233 , F25B2313/0272 , F25B2313/02741 , F25B2400/04 , F25B2400/13 , Y02B30/52
摘要: A heat pump system has a single heat source unit connected to at least one load unit to heat water to a high temperature. A hot water supply system 100 (heat pump system) includes a heat source unit 10 provided with a first compressor 11, a four-way selector valve 12 and a heat source heat exchanger 13, and a load unit 50 provided with a first flow controller 51, a first load heat exchanger 52, a second compressor 53, a second load heat exchanger 54, and a second flow controller 55. A main circuit A is formed by connecting the first compressor 11, the four-way selector valve 12, the heat source heat exchanger 13, the first flow controller 51 and the first load heat exchanger 52 with a liquid pipe 1 and a gas pipe 2 sequentially. A load refrigerant circuit B is formed by connecting the second compressor 53, the second load heat exchanger 54, the second flow controller 55, and the first load heat exchanger 52 with a load refrigerant pipe line 56 sequentially.
摘要翻译: 热泵系统具有连接到至少一个负载单元的单个热源单元以将水加热到高温。 热水供给系统100(热泵系统)具备设置有第一压缩机11,四通换向阀12和热源热交换器13的热源单元10以及具备第一流量控制器 第一负载热交换器52,第二压缩机53,第二负载热交换器54和第二流量控制器55.主电路A通过将第一压缩机11,四通换向阀12, 热源热交换器13,第一流量控制器51和第一负载热交换器52,依次具有液体管1和气体管2。 通过依次连接第二压缩机53,第二负载热交换器54,第二流量控制器55和第一负载热交换器52来形成负载制冷剂回路B.
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公开(公告)号:US20080196432A1
公开(公告)日:2008-08-21
申请号:US12108346
申请日:2008-04-23
申请人: Daisuke SHIMAMOTO , Munehiro Yamanaka , Hidekazu Tani , Tomohiko Kasai , Masahiro Tsuda , Shuji Oura , Makoto Saitou
发明人: Daisuke SHIMAMOTO , Munehiro Yamanaka , Hidekazu Tani , Tomohiko Kasai , Masahiro Tsuda , Shuji Oura , Makoto Saitou
IPC分类号: F25B27/00
CPC分类号: F25B13/00 , F24F3/065 , F24F3/153 , F24F2221/54 , F25B2313/006 , F25B2313/007 , F25B2313/0231 , F25B2313/0233 , F25B2313/02333 , F25B2313/02531 , F25B2313/02791 , F25B2400/05 , F25B2600/0261 , F25B2700/02
摘要: An air conditioning apparatus has plural indoor units having: plural heat exchangers; and flow controllers respectively corresponding to the heat exchangers. In each of the indoor units, one heat exchanger is used as a condenser, and another heat exchanger is used as an evaporator, thereby causing the indoor unit to perform a temperature and humidity controlling operation. An indoor unit(s) which is not set to perform the temperature and humidity controlling operation may be caused to perform a heating operation or a cooling operation. Capacity controls on the condensers and the evaporators are performed by corresponding flow controllers. Gas refrigerants ejected from plural heat exchangers serving as evaporators are joined together, and then distributed to plural heat exchangers serving as condensers.
摘要翻译: 一种空调装置具有多个室内机,具有:多个热交换器; 和分别对应于热交换器的流量控制器。 在每个室内机中,使用一个热交换器作为冷凝器,另一个热交换器用作蒸发器,从而使室内机进行温湿度控制操作。 可以使未设置为进行温湿度控制动作的室内机进行制热运转或制冷运转。 电容器和蒸发器上的容量控制由相应的流量控制器执行。 从作为蒸发器的多个热交换器喷出的气体制冷剂接合在一起,然后分配到作为冷凝器的多个热交换器。
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公开(公告)号:US20060254294A1
公开(公告)日:2006-11-16
申请号:US10533535
申请日:2002-10-30
申请人: Daisuke Shimamoto , Munehiro Yamanaka , Hidekazu Tani , Tomohiko Kasai , Masahiro Tsuda , Shuji Oura , Makoto Saitou
发明人: Daisuke Shimamoto , Munehiro Yamanaka , Hidekazu Tani , Tomohiko Kasai , Masahiro Tsuda , Shuji Oura , Makoto Saitou
CPC分类号: F25B13/00 , F24F3/065 , F24F3/153 , F24F2221/54 , F25B2313/006 , F25B2313/007 , F25B2313/0231 , F25B2313/0233 , F25B2313/02333 , F25B2313/02531 , F25B2313/02791 , F25B2400/05 , F25B2600/0261 , F25B2700/02
摘要: An air conditioning apparatus has plural indoor units having: plural heat exchangers; and flow controllers respectively corresponding to the heat exchangers. In each of the indoor units, one heat exchanger is used as a condenser, and another heat exchanger is used as an evaporator, thereby causing the indoor unit to perform a temperature and humidity controlling operation. An indoor unit(s) which is not set to perform the temperature and humidity controlling operation may be caused to perform a heating operation or a cooling operation. Capacity controls on the condensers and the evaporators are performed by corresponding flow controllers. Gas refrigerants ejected from plural heat exchangers serving as evaporators are joined together, and then distributed to plural heat exchangers serving as condensers.
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公开(公告)号:US5297392A
公开(公告)日:1994-03-29
申请号:US880719
申请日:1992-05-08
申请人: Shigeo Takata , Hidekazu Tani , Takashi Nakamura , Noriaki Hayashida , Tomohiko Kasai , Junichi Kameyama
发明人: Shigeo Takata , Hidekazu Tani , Takashi Nakamura , Noriaki Hayashida , Tomohiko Kasai , Junichi Kameyama
CPC分类号: F24F3/065 , F25B13/00 , F25B41/04 , F25B2313/023 , F25B2400/05 , F25B2500/01
摘要: An air conditioning apparatus which includes a single heat source device and plural indoor units including indoor heat exchangers. Some of the indoor units include a fan for introducing outdoor air, while others include a fan for circulating indoor air. In addition, a controller is provided for controlling operation of one or more of the indoor units to carry out heating, cooling or ventilation in response to a determination of the operation of one or more other indoor units.
摘要翻译: 一种空调装置,包括单个热源装置和包括室内热交换器的多个室内单元。 一些室内机包括用于引入室外空气的风扇,另外还包括用于循环室内空气的风扇。 此外,提供控制器,用于响应于一个或多个其他室内单元的操作的确定,控制一个或多个室内单元的操作以执行加热,冷却或通风。
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公开(公告)号:US5237833A
公开(公告)日:1993-08-24
申请号:US814558
申请日:1991-12-30
申请人: Noriaki Hayashida , Takashi Nakamura , Hidekazu Tani , Tomohiko Kasai , Junichi Kameyama , Shigeo Takata
发明人: Noriaki Hayashida , Takashi Nakamura , Hidekazu Tani , Tomohiko Kasai , Junichi Kameyama , Shigeo Takata
CPC分类号: F25B41/04 , F24F3/065 , F25B13/00 , F25B2313/006 , F25B2313/023 , F25B2313/0231
摘要: An air conditioning system in which a single heat source unit (A) comprising a compressor (1), a four-way valve (2), a heat source unit side heat exchanger (3) and an accumulator (4) is connected to a plurality of indoor units (B, C, D) through a first and a second connection pipes (6, 7) Each indoor unit (B, C, D) comprises a suction air temperature detecting device (50) for detecting a suction air temperature of the indoor unit, an opening degree setting device for setting a minimum valve opening degree of the first flow rate controller 9 in accordance with the difference between the target temperature and the suction air temperature and a first valve opening degree control device (52) for controlling the valve opening degree of the first flow rate controller 9 at a predetermined rate to the minimum valve opening degree.
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