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1. 发明专利

JP2014031981A Binary refrigeration device 有权
标题翻译：二进制冷冻装置
公开(公告)号：JP2014031981A
公开(公告)日：2014-02-20
申请号：JP2012173770
申请日：2012-08-06
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： TAKAYAMA KEISUKE , ISHIKAWA TOMOTAKA , SUGIMOTO TAKESHI , YAMASHITA TETSUYA , IKEDA TAKASHI
IPC分类号： F25B7/00 , F25B1/00
CPC分类号： F25B49/022 , F25B5/04 , F25B7/00 , F25B9/008 , F25B49/02 , F25B2309/061 , F25B2400/0409 , F25B2400/16 , F25B2700/1931 , F25B2700/2104 , F25B2700/2106 , F25B2700/2108
摘要： PROBLEM TO BE SOLVED: To provide a binary refrigeration device that, for example, prevents abnormal pressure rise during stop of a low-temperature refrigeration cycle, and can improve reliability.SOLUTION: A binary refrigeration device includes: a high-temperature refrigeration cycle 20 that connects a high-temperature side compressor 21, a high-temperature side condenser 22, a high-temperature side expansion valve 23 and a high-temperature side evaporator 24 with pipe, and constitutes a high-temperature side refrigeration circuit; a low-temperature refrigeration cycle 10 that connects a low-temperature side compressor 11, a low-temperature side condenser 12, a low-temperature side liquid receiver 13, a low-temperature expansion valve 14 and a low-temperature side evaporator 15 with pipe, and constitutes a low-temperature side refrigeration circuit; a cascade condenser 30 having the high-temperature side evaporator 24 and the low-temperature side condenser 12; a liquid receiver heat exchange part 25 that cools the low-temperature side liquid receiver 13; and a high-temperature refrigeration cycle controller 32 that on the basis of the pressure of a low-temperature side refrigerant, when it is estimated that the low-temperature side refrigerant becomes a supercritical state during stop of the low-temperature side compressor 11, performs control so as to activate the high-temperature side compressor 21.
摘要翻译：要解决的问题：提供例如在停止低温制冷循环期间防止异常压力升高并可提高可靠性的二元制冷装置。解决方案：二元制冷装置包括：高温制冷循环20 将高温侧压缩机21，高温侧冷凝器22，高温侧膨胀阀23和高温侧蒸发器24与管连接，构成高温侧制冷回路; 将低温侧压缩机11，低温侧冷凝器12，低温侧储液器13，低温侧膨胀阀14和低温侧蒸发器15连接的低温制冷循环10，管，构成低温侧制冷回路; 具有高温侧蒸发器24和低温侧冷凝器12的级联冷凝器30; 冷却低温侧贮液器13的储液体热交换部25; 以及基于低温侧制冷剂的压力的高温制冷循环控制器32，在估计低温侧制冷剂在低温侧压缩机11的停止期间成为超临界状态时，执行控制以激活高温侧压缩机21。

2. 发明专利

JP2013181711A Refrigeration device 有权
标题翻译：制冷装置
公开(公告)号：JP2013181711A
公开(公告)日：2013-09-12
申请号：JP2012046497
申请日：2012-03-02
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SUGIMOTO TAKESHI , YAMASHITA TETSUYA , IKEDA TAKASHI
IPC分类号： F25B7/00 , F25B1/00
摘要： PROBLEM TO BE SOLVED: To provide a refrigeration device in which the operation of the device at start-up is stabilized even at a low ambient temperature.SOLUTION: A controller 14 determines, based on a detection result of an ambient temperature detection means 15, a first target evaporation temperature when a high temperature compressor 1 starts.
摘要翻译：要解决的问题：提供一种制冷装置，其中启动时的装置的操作即使在低的环境温度下也是稳定的。解决方案：控制器14基于环境温度检测装置15的检测结果，当高温压缩机1启动时的第一目标蒸发温度。

3. 发明专利

JP2013130357A Binary refrigerating device 有权
标题翻译：二进制冷冻装置
公开(公告)号：JP2013130357A
公开(公告)日：2013-07-04
申请号：JP2011281266
申请日：2011-12-22
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ISHIKAWA TOMOTAKA , NOMOTO SO , SUGIMOTO TAKESHI , YAMASHITA TETSUYA , IKEDA TAKASHI
IPC分类号： F25B7/00 , F25B1/00 , F25B13/00
摘要： PROBLEM TO BE SOLVED: To provide a binary refrigerating device capable of improving operation efficiency.SOLUTION: This binary refrigerating device includes a high order refrigerating cycle 20 configured by connecting a high order-side compressor 21, a high order-side condenser 22, a high order-side expansion valve 23, a high order-side evaporator 24 and a high order-side heat storage evaporator 25 by piping to circulate a refrigerant, a low order-side refrigerating cycle 10 configured by connecting a low order-side compressor 11, a low order-side condenser 12, a low order-side heat storage condenser 14, a low order-side expansion valve 15, and a low order-side evaporator 16 by piping to circulate the refrigerant, a cascade condenser 30 composed of a first evaporator and a second condenser to exchange heat between the refrigerant flowing in the first evaporator and the refrigerant flowing in the second condenser, and a heat storage tank 31 receiving the high order-side heat storage evaporator 25 and the low order-side heat storage condenser 14, storing cold heat by cooling a heat storage medium 32 by the high order-side heat storage evaporator 25, and cooling the low order-side heat storage condenser 14 by the cold heat stored in the heat storage medium 32.
摘要翻译：要解决的问题：提供能够提高操作效率的二元制冷装置。解决方案：该二进制制冷装置包括通过连接高阶侧压缩机21，高次侧冷凝器22，高级侧膨胀阀23，高级侧蒸发器24和高次侧蓄热蒸发器25，通过配管使制冷剂循环，低级侧冷冻循环10，其通过将低级侧压缩机11 ，低级侧冷凝器12，低压侧蓄热冷凝器14，低压侧膨胀阀15和低压侧蒸发器16，通过配管使制冷剂循环，级联冷凝器30由第一蒸发器和第二冷凝器，用于在第一蒸发器中流动的制冷剂与在第二冷凝器中流动的制冷剂之间进行热交换;以及储热箱31，其接收高阶侧储热eva 搬运器25和低压侧储热冷凝器14，通过高次侧储热蒸发器25对蓄热介质32进行冷却来存储冷热，通过冷热存储冷藏侧的低热侧蓄热冷凝器14 在蓄热介质32中。

4. 发明专利

JP2012220111A Binary refrigerating device 有权
标题翻译：二进制冷冻装置
公开(公告)号：JP2012220111A
公开(公告)日：2012-11-12
申请号：JP2011086739
申请日：2011-04-08
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ISHIKAWA TOMOTAKA , NOMOTO SO , SUGIMOTO TAKESHI , YAMASHITA TETSUYA , IKEDA TAKASHI
IPC分类号： F25B39/00 , F25B1/00 , F25B7/00
摘要： PROBLEM TO BE SOLVED: To provide a binary refrigerating device capable of achieving energy saving effect year-round by defining a radiation ratio of an auxiliary radiator in an integrated radiator.SOLUTION: In this binary refrigerating device using a COrefrigerant, the auxiliary radiator is disposed on a former stage in a low-order side refrigerating cycle of a cascade condenser, and a high-order side condenser and the auxiliary radiator are integrated to constitute the integrated radiator 25. The radiation amount of the auxiliary radiator 15 is 10-20% of the total radiation amount of the integrated radiator 25.
摘要翻译：要解决的问题：提供一种能够通过在一体式散热器中限定辅助散热器的辐射比而全年实现节能效果的二元制冷装置。解决方案：在使用CO 2 制冷剂的二元制冷装置中，辅助散热器设置在级联冷凝器的低阶侧制冷循环中的前级，并且高级侧电容器和辅助散热器被一体化以构成集成散热器25.辅助散热器15的辐射量是集成散热器25的总辐射量的10-20％。COPYRIGHT :(（ C）2013，JPO＆INPIT

5. 发明专利

JP2012193866A Refrigeration device 有权
标题翻译：制冷装置
公开(公告)号：JP2012193866A
公开(公告)日：2012-10-11
申请号：JP2011056116
申请日：2011-03-15
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SUGIMOTO TAKESHI , YAMASHITA TETSUYA , IKEDA TAKASHI , HORIUCHI KATSUNORI
IPC分类号： F24F1/30 , F25B7/00 , F25D11/04 , F25D19/00 , F25D23/00
摘要： PROBLEM TO BE SOLVED: To provide a refrigeration device that has improved workability and ease of maintenance, and carries out a dual refrigeration cycle.SOLUTION: The refrigeration device 100 includes: a high-temperature side service valve (liquid pipe side service valve 5, suction side service valve 6) and a low-temperature side service valve (liquid pipe side service valve 11, suction side service valve 12) which are disposed separately on opposite side walls of an outdoor unit 14.
摘要翻译：要解决的问题：提供一种具有改善的可操作性和易于维护的制冷装置，并且执行双重制冷循环。解决方案：制冷装置100包括：高温侧维修阀（液管侧维修阀5，吸入侧维修阀6）和低温侧维修阀（液管侧维修阀11，吸入侧分开设置在室外机14的相对侧壁上的维修阀12）。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2010117065A Method of manufacturing soluble plug 有权
标题翻译：制造溶液插头的方法
公开(公告)号：JP2010117065A
公开(公告)日：2010-05-27
申请号：JP2008289798
申请日：2008-11-12
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MAEDA AKIRA , MAEKAWA TAKESHI , IKEDA TAKASHI , YAMASHITA TETSUYA , IZAWA SHOICHIRO
IPC分类号： F25B49/02
摘要： PROBLEM TO BE SOLVED: To obtain a method of manufacturing a soluble plug capable of reducing a void present in low-melting metal and further improving creep resistance when the low-melting metal including antimony is used.
SOLUTION: The method of manufacturing the soluble plug includes: a precess of covering an inner wall of a through-hole of a blank material having the through-hole with the low-melting metal including antimony; a process of filling low-melting metal in a melting state in the through-hole of which the inner wall is covered with the low-melting metal; and a process of cooling and solidifying the low-melting metal filled in the through-hole.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了获得能够减少存在于低熔点金属中的空隙的可溶性塞子的制造方法，并且当使用包含锑的低熔点金属时，进一步提高抗蠕变性。解决方案：制造可溶性插塞的方法包括：用包含锑的低熔点金属覆盖具有通孔的坯料的通孔的内壁的过程; 在内壁被低熔点金属覆盖的通孔中填充处于熔化状态的低熔点金属的工艺; 以及将填充在通孔中的低熔点金属冷却固化的工序。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2004293941A Air conditioner and operation control method for air conditioner 有权
标题翻译：空调器和空调器的操作控制方法
公开(公告)号：JP2004293941A
公开(公告)日：2004-10-21
申请号：JP2003087498
申请日：2003-03-27
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： MORIMOTO HIROYUKI , NAKAGAWA YOSHINORI , UNEZAKI FUMITAKE , YAMASHITA TETSUYA
IPC分类号： F24F11/02 , F24F3/153 , F25B1/00 , F25B9/00 , F25B29/00 , F25B40/00
CPC分类号： F25B9/008 , F24F3/153 , F25B40/00 , F25B2309/061
摘要： PROBLEM TO BE SOLVED: To provide an air conditioner having a compressor, a first heat exchanger, a heat exchanger for reheating, a restriction device, and a second heat exchanger to perform dehumidifying operation, cooling operation and capable of performing precise temperature and humidity control by a simple means and providing high reliability of an opening and closing valve capable of reducing frequent circuit switching of dehumidifying operation and cooling operation.
SOLUTION: Carbon dioxide is used as refrigerant. This air conditioner is provided with a means for detecting a refrigerant condition at inlet and outlet of the first heat exchanger and at inlet and outlet of the heat exchanger for reheating and a means for controlling air amount of the first heat exchanger to control heat exchange amount of the heat exchanger for reheating by changing heat exchange amount of the first heat exchanger.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有压缩机，第一热交换器，再热用热交换器，限制装置和第二热交换器的空调，以进行除湿运转，制冷运转，能够进行精确的温度并通过简单的手段进行湿度控制，并提供能够减少除湿操作和冷却操作的频繁电路切换的开关阀的高可靠性。
解决方案：二氧化碳用作制冷剂。该空气调节器设置有用于检测第一热交换器的入口和出口处以及用于再加热的热交换器的入口和出口处的制冷剂状况的装置，以及用于控制第一热交换器的空气量以控制热交换量的装置通过改变第一热交换器的热交换量来重新加热热交换器。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2003279175A Refrigerating air conditioning system 有权
标题翻译：制冷空调系统
公开(公告)号：JP2003279175A
公开(公告)日：2003-10-02
申请号：JP2002080387
申请日：2002-03-22
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： UNEZAKI FUMITAKE , MORIYAMA HIROMITSU , YAMASHITA TETSUYA , KAWASAKI MASAO , YANO KENJI
IPC分类号： F25B1/00
CPC分类号： F25B31/004 , F25B2400/075
摘要： PROBLEM TO BE SOLVED: To even and optimize quantity of oil retained by a plurality of compressor and to avoid drop of density of refrigerating machine oil in a compressor shell when continuous liquid back occur.
SOLUTION: The system is provided with a refrigerating cycle connecting a plurality of compressors connected in parallel, a condenser, a pressure reducing device, an evaporator, an accumulator in order, and is provided with an oil collecting circuit retaining refrigerating machine oil in the accumulator and collecting excessive oil in compressor shell. An oil separator will be provided between the compressor and the condenser Moreover, an oil separator is provided between a compressor and a condenser, and a oil return circuit to return refrigerating machine oil separated by the oil separator to the accumulator is provided.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了平衡和优化由多个压缩机保留的油量，并且避免在连续的液体发生时压缩机壳体中的冷冻机油的密度降低。解决方案：该系统具有连接并联连接的多个压缩机，冷凝器，减压装置，蒸发器，蓄能器的制冷循环，并且设置有保持冷冻机油的集油回路在蓄能器中并收集压缩机外壳中的过多油。在压缩机和冷凝器之间设置油分离器。此外，在压缩机和冷凝器之间设置有油分离器，并且提供了将由油分离器分离的冷冻机油返回到蓄能器的回油回路。版权所有（C）2004，JPO

9. 发明专利

JP2003279169A Refrigerating plant 有权
标题翻译：制冷设备
公开(公告)号：JP2003279169A
公开(公告)日：2003-10-02
申请号：JP2002082744
申请日：2002-03-25
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YAMASHITA TETSUYA
IPC分类号： F25B1/00
CPC分类号： F25B2400/13 , F25B2400/16
摘要： PROBLEM TO BE SOLVED: To provide a reliable refrigerating cycle capable of securing stable supercooling in refrigerant and preventing excessive fill of refrigerant in a refrigerating plant using HFC refrigerant.
SOLUTION: In a refrigerating plant 10 including a compressor 11 compressing HFC refrigerant and a condenser 12 for condensing and liquefying compressed refrigerant and supplying liquefied refrigerant to a cooler 20 including an expansion valve 21 and an evaporator 22 via a liquid pipe 14 and having refrigerant gasified in the evaporator 22 sucked by the compressor, a suction injection circuit 50 having a take out opening 52 provided on the liquid pipe 14 to take out part of liquefied refrigerant and inject the same to a suction side of the compressor and a supercooling heat exchanger 19 provided in a condenser side of the take out opening 52 and exchanging heat between refrigerant liquid in the liquid pipe 14 and refrigerant liquid in the suction injection circuit 50 are provided.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供可靠的制冷循环，其能够确保制冷剂中的稳定的过冷，并防止使用HFC制冷剂的制冷设备中的制冷剂过度填充。解决方案：在包括压缩HFC制冷剂的压缩机11和用于冷凝和液化压缩制冷剂的冷凝器12的冷冻设备10中，并且经由液体管14将液化制冷剂供给到包括膨胀阀21和蒸发器22的冷却器20中，具有在由压缩机吸入的蒸发器22中气化的制冷剂的吸入注入回路50，具有设置在液体管14上的取出口52，以取出液化制冷剂的一部分并将其注入到压缩机的吸入侧，设置在取出口52的冷凝器侧的热交换器19，并且在液体管14中的制冷剂液体与吸入注入回路50的制冷剂液体之间进行热交换。版权所有（C）2004，JPO

10. 发明专利

JP2002295927A ACCUMURECEIVER, REFRIGERATION SYSTEM AND METHOD FOR MANUFACTURING ACCUMURECEIVER 失效
公开(公告)号：JP2002295927A
公开(公告)日：2002-10-09
申请号：JP2001096122
申请日：2001-03-29
申请人： MITSUBISHI ELECTRIC CORP
发明人： KORISHIMA MUNEHISA , MURATA AKIO , IWAMOTO KAZUHIDE , YAMASHITA TETSUYA , AZUMA KOICHI , HARAIGAWA HIROBUMI , YAMATANI TAKAHIRO , HISAMORI YOICHI , FUJISHIRO AKIHIRO
IPC分类号： F25B1/00 , F25B43/00
摘要： PROBLEM TO BE SOLVED: To provide a small and inexpensive accumureceiver having high productivity in which highly stable and reliable refrigeration performance is ensured by suppressing pressure loss and heat exchange of refrigerant, and to provide a refrigeration system and a method for manufacturing an accumureceiver. SOLUTION: The accumureceiver comprises a first container 19 for holding liquid refrigerant or gas-liquid two phase refrigerant condensed by a condenser, and a second container 18 for holding gas refrigerant or gas-liquid two phase refrigerant expanded by an evaporator wherein the first container 19 is jointed above the second container 18.

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