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    Air conditioning apparatus
    4.
    发明公开
    Air conditioning apparatus 失效
    空调设备

    公开(公告)号：EP0453271A2

    公开(公告)日：1991-10-23

    申请号：EP91303443.5

    申请日：1991-04-17

    申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

    发明人： Nakamura, Takashi, Mitsubishi Denki K.K. ,  Tani, Hidekazu, Mitsubishi Denki K.K. ,  Kasai, Tomohiko, Mitsubishi Denki K.K. ,  Takata, Shigeo, Mitsubishi Denki K.K.

    IPC分类号： F25B13/00 ,  F25B41/04 ,  F24F3/06

    CPC分类号： F24F3/065 ,  F25B5/00 ,  F25B13/00 ,  F25B41/04 ,  F25B47/022 ,  F25B2313/006 ,  F25B2313/023 ,  F25B2400/05 ,  F25B2400/16 ,  F25B2500/01

    摘要： An air conditioning apparatus comprising: a single heat source device (A) including a compressor (11), a reversing valve (2), an outdoor heat exchanger (3) and an accumulator (4); and a plurality of indoor units (B,C,D) including indoor heat exchangers (5) and first flow controllers (9); characterized in that it comprises: a first main pipe (6) and a second main pipe (7) for connecting between the heat source device (A) and the indoor units (B,C,D); a first branch joint (10) which can selectively connect one end of the indoor heat exchanger (5) of each indoor (B,C,D) unit to either one of the first main pipe (6) and the second main pipe (7); a second branch joint (11) which is connected to the other end of the indoor heat exchanger (5) of each indoor unit (B,C,D) through the first flow controllers (9), and which is also connected to the second main pipe (7) through a second flow controller (13); the first branch joint (10) and the second branch joint (11) being connected together through the second flow controller (13); the second branch joint (11) being connected to the first main pipe (6) through a fourth flow controller (17); a junction device (E) which includes the first branch joint (10), the second flow controller (13), the fourth flow controller (17) and the second branch joint (11), and which is interposed between the heat source device (A) and the indoor units (B,C,D); and the first main pipe (16) having a greater diameter than the second main pipe (7); and a switching valve arrangement (40) which can be arranged between the first main pipe (6) and the second main pipe (7) in the heat source device (A) to switch the first main pipe (6) and the second main pipe (7) to a low pressure side and to a high pressure side, respectively.

    摘要翻译： 1。一种空调装置，其特征在于，具有：具有压缩机（11），换向阀（2），室外热交换器（3）以及蓄能器（4）的一台热源装置（A）。 和包括室内热交换器（5）和第一流量控制器（9）的多个室内单元（B，C，D）; 其特征在于包括：用于连接热源装置（A）和室内单元（B，C，D）之间的第一主管（6）和第二主管（7）; （B，C，D）单元的室内热交换器（5）的一端选择性地连接到第一主管（6）和第二主管（7）中的任一个的第一分支接头 ）; 经由第一流量控制器（9）与室内机组（B，C，D）的室内热交换器（5）的另一端连接的第二分支接头（11），该第二分支接头 主管道（7）通过第二流量控制器（13）; 第一分支接头（10）和第二分支接头（11）通过第二流量控制器（13）连接在一起。 第二分支接头（11）通过第四流量控制器（17）与第一主管（6）连接; 包括第一分支接头（10），第二流量控制器（13），第四流量控制器（17）和第二分支接头（11）的接合装置（E），并且该接合装置介于热源装置 A）和室内机组（B，C，D）; 和第一主管（16），其直径大于第二主管（7）的直径; 和可布置在热源装置（A）中的第一主管道（6）和第二主管道（7）之间以将第一主管道（6）和第二主管道 （7）分别流向低压侧和高压侧。

    Air conditioning apparatus
    5.
    发明公开
    Air conditioning apparatus 失效
    空调设备

    公开(公告)号：EP0676595A1

    公开(公告)日：1995-10-11

    申请号：EP95106908.7

    申请日：1992-05-08

    申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

    发明人： Takata, Shigeo, Mitsubishi Denki K.K. ,  Tani, Hidekazu, Mitsubishi Denki K.K. ,  Nakamura, Takashi, Mitsubishi Denki K.K. ,  Hayashida, Noriaki, Mitsubishi Denki K.K. ,  Kasai, Tomohiko, Mitsubishi Denki K.K. ,  Kameyama, Junichi, Mitsubishi Denki K.K.

    IPC分类号： F24F3/06 ,  F25B13/00 ,  F25B41/04

    CPC分类号： F24F3/065 ,  F25B13/00 ,  F25B41/04 ,  F25B2313/023 ,  F25B2400/05 ,  F25B2500/01

    摘要： An air conditioning apparatus comprising:
       a single heat source device (A) including a compressor (1), a reversing valve (2), an outdoor heat exchanger (3) and an accumulator (4);
       a plurality of indoor units (B,C,D) including indoor heat exchangers (5) and first flow controllers (9);
       a first main pipe (6) and a second main pipe (7) for connecting between the heat source device (A) and the indoor units (B,C,D);
       a first branch joint (10) which can selectively connect one end of the indoor heat exchanger (5) of each indoor unit (B,C,D) to either one of the first main pipe (6) and the second main pipe (7);
       a second branch joint (11) which is connected to the other end of the indoor heat exchanger (5) of each indoor unit (B,C,D) through the first flow controllers (9), and which connects the other end to the second main pipe (7) through a second flow controller (13);
       the first branch joint (10) and the second branch joint (11) connected together through the second flow controller (13);
       the second branch joint (11) connected to the first main pipe (6) through a third flow controller (15);
       a junction device (E) which includes the first branch joint (10), the second flow controller (13), the third flow controller (15) and the second branch joint (11), and which is interposed between the heat source device (A) and the indoor units (B,C,D);
       the first main pipe (6) having a greater diameter than the second main pipe (7); and
       a switching arrangement (40) which can be arranged between the first main pipe (6) and the second main pipe (7) in the heat source device (A) to switch the first main pipe (6) and the second main pipe (7) to a low pressure side and to a high pressure side, respectively, when the outdoor heat exchanger (3) works as a condenser or as an evaporator; characterized in that it comprises:
       a first timer (61) for changing the setting of the second flow controller (13) at a first cycle during operation of the compressor (1);
       a second timer for returning the setting of the second flow controller (13) to its initial setting at a second cycle longer than the first cycle; and
       determination means (63) for changing the setting of the second flow controller (13) by a predetermined value at a time based on outputs from the first timer (61), and for returning the setting of the second flow controller (13) to the initial setting based on an output from the second timer (62).

    摘要翻译： 1.一种空气调节装置，其特征在于，具备：具有压缩机（1），换向阀（2），室外热交换器（3）和蓄压器（4）的一台热源装置（A）。 包括室内热交换器（5）和第一流量控制器（9）的多个室内机组（B，C，D）; 连接热源装置（A）和室内机组（B，C，D）之间的第一主管道（6）和第二主管道（7）。 能够将各室内机组（B，C，D）的室内热交换器（5）的一端选择性地连接到第一主管（6）和第二主管（7）中的任一个的第一分支接头 ）; 经由第一流量控制器（9）与室内机组（B，C，D）的室内热交换器（5）的另一端连接的第二分支接头（11），其另一端与 第二主管道（7）通过第二流量控制器（13）。 通过第二流量控制器（13）连接在一起的第一分支接头（10）和第二分支接头（11）; 通过第三流量控制器（15）连接到第一主管（6）的第二分支接头（11）。 包括第一分支接头（10），第二流量控制器（13），第三流量控制器（15）和第二分支接头（11）的接合装置（E），并且该接合装置介于热源装置 A）和室内机组（B，C，D）; 所述第一主管（6）的直径大于所述第二主管（7）的直径; 和开关装置（40），所述开关装置能够布置在热源装置（A）中的第一主管道（6）和第二主管道（7）之间以切换第一主管道（6）和第二主管道（ 当室外热交换器（3）作为冷凝器或蒸发器工作时，分别向低压侧和高压侧流动; 其特征在于包括：第一计时器（61），用于在压缩机（1）运行期间以第一周期改变第二流量控制器（13）的设定; 第二计时器，用于以比第一周期长的第二周期将第二流量控制器（13）的设定值恢复到其初始设定值; 和判定装置，用于基于来自第一计时器的输出一次将第二流量控制器的设定值改变预定值，并且将第二流量控制器的设定值返回到 该初始设定基于来自第二定时器（62）的输出。

    Air conditioning apparatus
    6.
    发明公开
    Air conditioning apparatus 失效

    公开(公告)号：EP0453271A3

    公开(公告)日：1991-11-13

    申请号：EP91303443.5

    申请日：1991-04-17

    申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

    发明人： Nakamura, Takashi, Mitsubishi Denki K.K. ,  Tani, Hidekazu, Mitsubishi Denki K.K. ,  Kasai, Tomohiko, Mitsubishi Denki K.K. ,  Takata, Shigeo, Mitsubishi Denki K.K.

    IPC分类号： F25B13/00 ,  F25B41/04 ,  F24F3/06

    CPC分类号： F24F3/065 ,  F25B5/00 ,  F25B13/00 ,  F25B41/04 ,  F25B47/022 ,  F25B2313/006 ,  F25B2313/023 ,  F25B2400/05 ,  F25B2400/16 ,  F25B2500/01

    摘要： An air conditioning apparatus comprising: a single heat source device (A) including a compressor (11), a reversing valve (2), an outdoor heat exchanger (3) and an accumulator (4); and a plurality of indoor units (B,C,D) including indoor heat exchangers (5) and first flow controllers (9); characterized in that it comprises: a first main pipe (6) and a second main pipe (7) for connecting between the heat source device (A) and the indoor units (B,C,D); a first branch joint (10) which can selectively connect one end of the indoor heat exchanger (5) of each indoor (B,C,D) unit to either one of the first main pipe (6) and the second main pipe (7); a second branch joint (11) which is connected to the other end of the indoor heat exchanger (5) of each indoor unit (B,C,D) through the first flow controllers (9), and which is also connected to the second main pipe (7) through a second flow controller (13); the first branch joint (10) and the second branch joint (11) being connected together through the second flow controller (13); the second branch joint (11) being connected to the first main pipe (6) through a fourth flow controller (17); a junction device (E) which includes the first branch joint (10), the second flow controller (13), the fourth flow controller (17) and the second branch joint (11), and which is interposed between the heat source device (A) and the indoor units (B,C,D); and the first main pipe (16) having a greater diameter than the second main pipe (7); and a switching valve arrangement (40) which can be arranged between the first main pipe (6) and the second main pipe (7) in the heat source device (A) to switch the first main pipe (6) and the second main pipe (7) to a low pressure side and to a high pressure side, respectively.

    Air conditioning apparatus
    7.
    发明公开
    Air conditioning apparatus 失效
    空调设备

    公开(公告)号：EP0421459A3

    公开(公告)日：1991-09-04

    申请号：EP90119142.9

    申请日：1990-10-05

    申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

    发明人： Takashi, Nakamura, Mitsubishi Denki K.K. ,  Tani, Hidekazu, Mitsubishi Denki K.K. ,  Kasai, Tomohiko, Mitsubishi Denki K.K.

    IPC分类号： F24F1/02 ,  F24F3/06 ,  F25B13/00

    CPC分类号： F25B13/00 ,  F24F3/065 ,  F24F11/30 ,  F25B41/04 ,  F25B2313/006 ,  F25B2313/023 ,  F25B2313/0272 ,  F25B2400/05 ,  F25B2500/01

    摘要： An air conditioning apparatus comprises a single heat source device (A) including a compressor (1), a reversing valve (2), an outdoor heat exchanger (3) and an accumulator (4); a plurality of indoor units (B,C,D,) including indoor heat exchangers (5) and first flow controllers (9); a first main pipe (6) and a second main pipe (7) for connecting between the heat source device (A) and the indoor units (B,C,D,), the first main pipe (6) having a greater diameter than the second main pipe (7), a first branch joint (10) which can selectively connect one end of the indoor heat exchanger (5) of each indoor unit to either one of the first main pipe (6) and the second main pipe (7); a second branch joint (11) which is connected to the other end of the indoor heat exchanger (5) of each indoor unit through the first flow controllers (9), and which is also connected to the second main pipe (7) through a second flow controller (13); the first branch joint (10) and the second branch joint (11) being connected together through the second flow con­troller (13); a junction device (E) which includes the first branch joint (10), the second flow controller (13) and the second branch joint (11), and which is interposed between the heat source device (A) and the indoor units (B,C,D); and a valve which is provided between the first main pipe (6) and the second main pipe (7) in the heat source device (A), and which can selectively switch the side of the first main pipe to lower pressure and the side of the second main pipe (7) to higher pressure.

    Air conditioning apparatus
    9.
    发明授权
    Air conditioning apparatus 失效
    空调设备

    公开(公告)号：EP0421459B1

    公开(公告)日：1993-12-15

    申请号：EP90119142.9

    申请日：1990-10-05

    申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

    发明人： Takashi, Nakamura, Mitsubishi Denki K.K. ,  Tani, Hidekazu, Mitsubishi Denki K.K. ,  Kasai, Tomohiko, Mitsubishi Denki K.K.

    IPC分类号： F24F1/02 ,  F24F3/06 ,  F25B13/00

    CPC分类号： F25B13/00 ,  F24F3/065 ,  F24F11/30 ,  F25B41/04 ,  F25B2313/006 ,  F25B2313/023 ,  F25B2313/0272 ,  F25B2400/05 ,  F25B2500/01

    摘要： An air conditioning apparatus comprises a single heat source device (A) including a compressor (1), a reversing valve (2), an outdoor heat exchanger (3) and an accumulator (4); a plurality of indoor units (B,C,D,) including indoor heat exchangers (5) and first flow controllers (9); a first main pipe (6) and a second main pipe (7) for connecting between the heat source device (A) and the indoor units (B,C,D,), the first main pipe (6) having a greater diameter than the second main pipe (7), a first branch joint (10) which can selectively connect one end of the indoor heat exchanger (5) of each indoor unit to either one of the first main pipe (6) and the second main pipe (7); a second branch joint (11) which is connected to the other end of the indoor heat exchanger (5) of each indoor unit through the first flow controllers (9), and which is also connected to the second main pipe (7) through a second flow controller (13); the first branch joint (10) and the second branch joint (11) being connected together through the second flow controller (13); a junction device (E) which includes the first branch joint (10), the second flow controller (13) and the second branch joint (11), and which is interposed between the heat source device (A) and the indoor units (B,C,D); and a valve which is provided between the first main pipe (6) and the second main pipe (7) in the heat source device (A), and which can selectively switch the side of the first main pipe to lower pressure and the side of the second main pipe (7) to higher pressure.

    Air conditioning system
    10.
    发明公开
    Air conditioning system 失效
    空调系统

    公开(公告)号：EP0509619A3

    公开(公告)日：1993-07-28

    申请号：EP92202252.0

    申请日：1991-03-19

    申请人： MITSUBISHI DENKI KABUSHIKI KAISHA

    发明人： Nakamura, Takashi, Mitsubishi Denki K.K. ,  Kasai, Tomohiko, Mitsubishi Denki K.K. ,  Tani, Hidekazu, Mitsubishi Denki K.K. ,  Takata, Shigeo, Mitsubishi Denki K.K. ,  Matsuoka, Fumio, Mitsubishi Denki K.K.

    IPC分类号： F25B13/00 ,  F25B49/02 ,  F24F3/06

    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 (1) including a variable delivery compressor (2), a four way reversing valve (3) and an outdoor heat exchange unit (4a, 4b); and
       two main connecting pipes (17, 18) composed of a high pressure main pipe and a low pressure main pipe to connect between outdoors and indoors;
       characterized in that it further comprises:
       a distributive controller (19) which is connected to the main connecting pipes (17, 18) to divide them into a high pressure pipe (20), a low pressure pipe (21) and a medium pressure pipe (22) therein;
       a plurality of indoor units (6a, 6b, 6c) which include indoor heat exchangers (8a, 8b, 8c), respectively, which are one end connected to the medium pressure pipe (22) through electronic expansion valves (12a, 12b, 12c), respectively, and which are the other end selectively connected to either one of the high pressure pipe (20) and the low pressure pipe (21), respectively;
       detecting means for detecting either one of refrigerant temperatures and reftrigerant pressures; and
       control means for carrying out a predetermined control based on such detection.

    摘要翻译： 1。一种多室用空调系统，其特征在于，包括：具有可变送风压缩机（2），四通换向阀（3）和室外热交换部（4a，4b）的室外机组（1）; 和由高压主管和低压主管组成的两个主连接管（17,18），以连接室外和室内; 其特征在于，还包括：分配控制器（19），其与主连接管（17,18）连接以将它们分成高压管（20），低压管（21）和中压管 （22）; 分别具有通过电子膨胀阀12a，12b，12c与中压管22连接的一端的室内热交换器8a，8b，8c的多个室内机组6a，6b，6c， ），另一端分别选择性地连接到高压管（20）和低压管（21）中的任一个; 检测装置，用于检测制冷剂温度和反渗透压力中的任何一个; 以及用于基于这种检测执行预定控制的控制装置。