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1. 发明专利

JP2013113556A Heat pump position checking method in heat pump system, and heat pump system 有权
标题翻译：热泵系统中的热泵位置检查方法和热泵系统
公开(公告)号：JP2013113556A
公开(公告)日：2013-06-10
申请号：JP2011262439
申请日：2011-11-30
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： AKATSUKA HIROSHI , YAMAGUCHI TORU , MORI KOJI , FUCHIMOTO GO
IPC分类号： F24F11/02 , F24F5/00 , F25B25/00
CPC分类号： F25B13/00 , F25B30/02 , F25B49/02 , F25B2313/003 , F25B2313/02741 , F25B2313/0314 , F25B2400/06 , F25B2400/061 , F25D17/02
摘要： PROBLEM TO BE SOLVED: To provide a heat pump position checking method in a heat pump system capable of correctly checking positional relationship among heat pumps, achieving efficient operations, and making improvement in reliability, and to provide the heat pump system.SOLUTION: The heat pump system 1 includes a plurality of heat pumps 2 connected to a water pipe 11, and a water heat exchanger of each heat pump 2 exchanges heat with water flowing through the water pipe 11. The heat pump system 1 includes an operation control unit 14 which puts one heat pump 2 into cooling operation or heating operation, a water temperature detection unit 15 which detects a temperature of water in the water pipe 11 flowing into the plurality of heat pumps 2, and a positional relationship estimation unit 16 which estimates positional relationship among the plurality of heat pumps 2 on the basis of the heat pump 2 in cooling operation or heating operation and the water temperatures detected at the plurality of heat pumps 2.
摘要翻译：要解决的问题：提供一种能够正确地检查热泵之间的位置关系，实现高效运行并提高可靠性的热泵系统中的热泵位置检查方法，并提供热泵系统。解决方案：热泵系统1包括连接到水管11的多个热泵2，每个热泵2的水热交换器与流过水管11的水进行热交换。热泵系统1 包括将一个热泵2放入制冷运转或制热运转的运转控制部14，检测流入多台热泵2的水管11内的水温的水温检测部15，单元16，其根据制冷运转或制热运转中的热泵2和在多个热泵2检测到的水温来估计多个热泵2之间的位置关系。（C）2013， JPO和INPIT

2. 发明专利

JP2011220592A Y-shaped manifold and air conditioner using the same 有权
标题翻译： Y形形状和空调使用相同
公开(公告)号：JP2011220592A
公开(公告)日：2011-11-04
申请号：JP2010089094
申请日：2010-04-08
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： GOTO TAKAHIDE , AKATSUKA HIROSHI , HIMENO HIROMITSU , KITAGAWA KATSUTOSHI , HIBINO TATSURO
IPC分类号： F25B41/00 , F25B43/00
CPC分类号： F25B41/003 , F25B2313/0233 , F25B2500/01
摘要： PROBLEM TO BE SOLVED: To obtain a compact Y-shaped manifold satisfying a pressure resistance standard, and to provide an air conditioner using the Y-shaped manifold.SOLUTION: In the Y-shaped manifold 7 wherein center parts of an end of a cylindrical base tube 15 are pinched so that the parts are brought into contact with each other to form a pinched part 18, and a two-pronged part 17 in the shape of a pair of eye glasses, which divides a flow of refrigerant into two passages 19A, 19B, is formed on both sides of the pinched part 18, L/D is 0.3-0.5, when a distance between a pinched root part 20 closely kept into contact with each other by being pinched and a cylindrical part of the cylindrical base tube 15, is L, and an outer diameter of the cylindrical base tube 15 is D.
摘要翻译：要解决的问题：获得满足耐压标准的紧凑型Y形歧管，并提供使用Y形歧管的空调器。解决方案：在Y形歧管7中，其中圆柱形基管15的端部的中心部分被夹紧，使得这些部件彼此接触以形成夹紧部分18，并且将双头部分如图17所示，在夹持部18的两侧分别形成有将制冷剂流分成两个通路19A，19B的一对眼镜的形状，L / D为0.3〜0.5，部分20通过被挤压紧密地保持彼此接触并且圆筒形基管15的圆柱形部分为L，并且圆筒形基管15的外径为D.版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2013234802A Heat exchanging unit 有权
标题翻译：热交换单元
公开(公告)号：JP2013234802A
公开(公告)日：2013-11-21
申请号：JP2012107717
申请日：2012-05-09
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： HAYAKAWA TETSUYA , AKATSUKA HIROSHI
IPC分类号： F24F1/22 , F24F1/16 , F24F1/24
摘要： PROBLEM TO BE SOLVED: To provide a heat exchanging unit that can achieve downsizing and compactification, easy maintenance, easy failure analysis or the like, using a single control box where all control circuits and electric components are arranged on a base board of planar configuration.SOLUTION: A heat exchanging unit 1 includes a machine room 2 in which a compressor and the like are disposed, and a heat exchanger room 3 in which a heat exchanger 4, a fan 5 and the like are disposed, wherein a pair of heat exchangers 4 is arranged in a nearly V-shape and the fan 5 is arranged above the same in the heat exchanger room 3. The heat exchanging unit 1 has a single control box 6 of which a base board of planar configuration 7 is installed on a side surface of a pair of the heat exchangers 4 arranged in the nearly V-shape. All control circuits including a power source transforming circuits such as a compressor drive circuit, a fan drive circuit, a solenoid valve drive circuit and a drive circuit of other devices, which compose a controller of the unit, and electric components are collectively arranged on both the front and back surfaces of the base board 7.
摘要翻译：要解决的问题：提供一种能够实现小型化和紧凑化的热交换单元，易于维护，容易的故障分析等，其中使用单个控制箱，其中所有控制电路和电气部件布置在平面构造的基板上。解决方案：热交换单元1包括其中设置有压缩机等的机房2和设置有热交换器4，风扇5等的热交换器室3，其中一对热交换器 4形成为大致V字形，风扇5在热交换器3内设置在其上方。热交换单元1具有单个控制箱6，其平面构造7的基板安装在侧面一对热交换器4的大致V字形的表面。包括构成该单元的控制器的诸如压缩机驱动电路，风扇驱动电路，电磁阀驱动电路和其他装置的驱动电路的电源变换电路和电气部件的所有控制电路集中布置在两者基板7的前表面和后表面。

4. 发明专利

JP2010270971A Multi air conditioner 有权
标题翻译：多空调
公开(公告)号：JP2010270971A
公开(公告)日：2010-12-02
申请号：JP2009123359
申请日：2009-05-21
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MITOMA KEISUKE , NAKAMOTO MASAHIKO , AKATSUKA HIROSHI , ISOZUMI SHINICHI
IPC分类号： F24F11/02
摘要： PROBLEM TO BE SOLVED: To provide a multi air conditioner capable of preventing occurrence of non-heating even when a plurality of indoor units are disposed with difference in height. SOLUTION: In this multi air conditioner 1 constituted to control an opening of an indoor expansion valve 72 so that a heat exchange outlet temperature of the indoor units 7A, 7B or a refrigerant supercooling degree reach a target value in a heating operation, an outdoor control section 40 is provided with a control target value setting section 43 for setting a target heat exchange outlet temperature or a target refrigerant supercooling degree used in controlling each of the indoor expansion valves 72 of the plurality of indoor units 7A, 7B disposed with difference in height, and an indoor control section 50 or the outdoor control section 40 is constituted to control the openings of the indoor expansion valves 72 on the basis of the control target value set by the control target value setting section 43. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种即使在高度不同的多个室内机配置的情况下，也能够防止发生不加热的多空调机。解决方案：在该多重空调装置1中，为了使室内机7A，7B的热交换出口温度或者制冷剂过冷度在制热运转中达到目标值而控制室内膨胀阀72的开度，室外控制部40设置有用于设定目标热交换出口温度或目标制冷剂过冷度的控制目标值设定部43，所述目标热交换出口温度或目标制冷剂过冷度用于控制配置有多个室内单元7A，7B的各室内膨胀阀72 根据由控制目标值设定部43设定的控制目标值，室内控制部50或室外控制部40构成为对室内膨胀阀72的开度进行控制。
COPYRIGHT ：（C）2011，JPO＆INPIT

5. 发明专利

JP2010236834A Air conditioner 有权
标题翻译：冷气机
公开(公告)号：JP2010236834A
公开(公告)日：2010-10-21
申请号：JP2009087514
申请日：2009-03-31
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： AKATSUKA HIROSHI , SAKAGUCHI KAZUHIRO , GOTO TAKAHIDE , WATANABE MASARU
IPC分类号： F24F11/02 , F24F5/00 , F25B1/00
摘要： PROBLEM TO BE SOLVED: To provide an air conditioner equipped with temperature control of an outdoor unit and its internal structure, for lowering the temperature around electric components in which the temperature is transitionally raised by load fluctuation of an indoor unit of a multi-type air conditioner. SOLUTION: The air conditioner is provided with the outdoor unit having: a compressor for discharging compressed high temperature coolant; an outdoor heat exchanger for heat exchanging between the introduced coolant and outside air; a main circuit to which the coolant from the outdoor heat exchanger is introduced; a first circuit having an outdoor supercooling expansion valve for expanding the coolant diverging from the main circuit; a supercooling heat exchanger connected to the main circuit for heat exchanging with the coolant expanded by the outdoor supercooling expansion valve and flowing in the first circuit; and a control panel having the electric components inside. Air conditioning is carried out by the indoor unit using the coolant supplied from the outdoor unit. The outdoor supercooling expansion valve is characterized by the degree of opening increased (S10) according to rise in temperature of the electric components (S1). COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种配备有室外机的温度控制的空调机及其内部结构，用于降低由多个室内机的室内机的负载变动引起的温度过度上升的电气部件周围的温度型空调。解决方案：空调设有室外机，具有：用于排出压缩高温冷却剂的压缩机; 用于在引入的冷却剂和外部空气之间进行热交换的室外热交换器; 引入来自室外热交换器的冷却剂的主回路; 第一回路，具有室外过冷却膨胀阀，用于使从主回路发散的冷却剂膨胀; 连接到主回路以与由室外过冷却膨胀阀膨胀并在第一回路中流动的冷却剂进行热交换的过冷却热交换器; 以及内部具有电气部件的控制面板。使用从室外机供给的冷却水由室内机进行空调。室外过冷却膨胀阀的特征在于，随着电气部件（S1）的温度上升，开度增加（S10）。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2013108732A Defrosting operation method for heat pump system, and heat pump system 有权
标题翻译：热泵系统和热泵系统的破坏操作方法
公开(公告)号：JP2013108732A
公开(公告)日：2013-06-06
申请号：JP2011256500
申请日：2011-11-24
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： AKATSUKA HIROSHI , YAMAGUCHI TORU , MORI KOJI , FUCHIMOTO GO
IPC分类号： F25B47/02
CPC分类号： F25B30/02 , F25B47/025 , F25B49/02 , F25B2339/047 , F25B2347/021 , F25B2400/06
摘要： PROBLEM TO BE SOLVED: To provide a defrosting operation method for a heat pump system that can avoid simultaneous defrost operation by two or more heat pumps as much as possible to thereby prevent a decrease in water temperature in a water piping, and to provide a heat pump system.SOLUTION: The defrosting operation method for a heat pump system includes: a step (S2) for determining, when at least one heat pump has been performing defrosting operation, whether to start defrosting operation in a target heat pump based on a first threshold temperature and a temperature of an air heat exchanger of the target heat pump subjected to the determination; and a step (S6) for determining, when none of a plurality of heat pumps has been performing defrosting operation and if there is a heat pump that is likely to start defrosting operation subsequent to the target heat pump, whether to start defrosting operation in the target heat pump based on a second threshold value higher than the first threshold value and a temperature of the air heat exchanger of the target heat pump.
摘要翻译：要解决的问题：为了提供一种能够尽可能避免由两台以上的热泵同时进行除霜运转的热泵系统的除霜运转方法，由此能够防止水管道内的水温下降，提供热泵系统。解决方案：一种用于热泵系统的除霜操作方法包括：步骤（S2），用于当至少一个热泵已经执行除霜操作时，确定是否基于第一个热泵在目标热泵中开始除霜操作阈值温度和经过确定的目标热泵的空气热交换器的温度; 以及步骤（S6），用于当没有多个热泵已经执行除霜操作以及是否存在可能在目标热泵之后开始除霜操作的热泵时，确定是否开始除霜操作基于高于第一阈值的第二阈值和目标热泵的空气热交换器的温度的目标热泵。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013108696A Heat pump system 有权
标题翻译：热泵系统
公开(公告)号：JP2013108696A
公开(公告)日：2013-06-06
申请号：JP2011255149
申请日：2011-11-22
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MORI KOJI , YAMAGUCHI TORU , AKATSUKA HIROSHI , FUCHIMOTO GO
IPC分类号： F25B1/00 , F24F5/00
CPC分类号： F25B29/003 , F25B2400/06 , F25D17/02
摘要： PROBLEM TO BE SOLVED: To provide a heat pump system that can eliminate an insufficient pump head when the flow rate is high, a decrease in efficiency when the flow rate is low, and so on, so that the heat pump system can be operated constantly at high efficiency.SOLUTION: In a heat pump system 1 in which a plurality of heat pump chillers 4A to 4D are connected to a cold/hot water circuit 2 of one system equipped with a water pump 3, the plurality of heat pump chillers 4A to 4D are divided into a plurality of series, the heat pump system including a parallel circuit 5 that connects the heat pump chillers 4A to 4D of the individual series in parallel to the single cold/hot water circuit 2 and a series circuit 6 that connects the heat pump chillers 4A to 4D of the individual series in series to the single cold/hot water circuit 2, wherein the parallel circuit 5 and the series circuit 6 are switchable to each other via switching means 7, 8, and 9.
摘要翻译：要解决的问题：提供一种当流量高时可以消除泵头不足的热泵系统，当流量低时效率的降低等等，使得热泵系统可以高效运行。解决方案：在其中多个热泵冷却器4A至4D连接到一个装备有水泵3的系统的冷/热水回路2的热泵系统1中，多个热泵制冷机4A至 4D分为多个系列，该热泵系统包括并联电路5，该并联电路5将单个系列的热泵制冷机4A至4D与单个冷/热水回路2并联连接，串联回路6连接与单个冷/热水回路2串联的各个系列的热泵制冷器4A〜4D，其中并联电路5和串联电路6可通过开关装置7,8和9彼此切换。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2011158118A Multi-type air conditioner 有权
标题翻译：多类型空调
公开(公告)号：JP2011158118A
公开(公告)日：2011-08-18
申请号：JP2010018025
申请日：2010-01-29
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MITOMA KEISUKE , NAKAMOTO MASAHIKO , AKATSUKA HIROSHI
IPC分类号： F24F11/02
摘要： PROBLEM TO BE SOLVED: To provide a multi-type air conditioner capable of preventing a situation of occurrence of non-heating every heating operation even when a plurality of indoor units are installed with difference in height.
SOLUTION: This multi-type air conditioner 1 includes a non-heating preventing section 60 for determining existence or non-existence of non-heating indoor units 3A, 3B in a heating test operation or an initial heating operation, and changing a target high pressure, and a heat exchange outlet temperature TC or a degree of supercooling SC of a refrigerant to resolve the non-heating when the non-heating indoor units 3A, 3B exist, and a storing section 61 for storing the target high pressure HP and the target heat exchange outlet temperature TC or the target degree of supercooling SC of the refrigerant, of each of the indoor units 3A, 3B in a memory, when the existence of the non-heating indoor units 3A, 3B is resolved. In the second and following heating operations, a rotational frequency of a compressor 10 and an opening of an indoor-side expansion valve 31 are controlled while applying the target high pressure HP and the target heat exchange outlet temperature TC or the target degree of supercooling SC of the refrigerant stored in the storing section 61 as target values.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：即使当安装了多个室内高度不同的室内机时，也能够提供能够防止每次加热操作发生不加热的情况的多功能空调机。解决方案：该多重型空调1包括用于在加热试验操作或初始加热操作中确定非加热室内单元3A，3B的存在或不存在的不加热防止部分60，并且改变目标高压，以及当存在非加热室内单元3A，3B时制冷剂的热交换出口温度TC或过冷度SC以解决非加热;以及存储部61，用于存储目标高压HP 和室内单元3A，3B中的每个室内单元3A，3B的目标热交换出口温度TC或目标过冷度SC存储在存储器中。在第二及以下的加热动作中，在施加目标高压HP和目标热交换出口温度TC或目标过冷度SC SC的同时控制压缩机10的转速和室内侧膨胀阀31的开度存储在存储部61中的制冷剂作为目标值。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2009144939A Multiple air conditioning system 审中-公开
标题翻译：多空调系统
公开(公告)号：JP2009144939A
公开(公告)日：2009-07-02
申请号：JP2007320155
申请日：2007-12-11
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： KATO TAKAHIRO , CHIGA MASASATO , AKATSUKA HIROSHI , WATANABE MASARU , SHIOTANI ATSUSHI , SAKAGUCHI TOMOHIRO
IPC分类号： F24F11/02
摘要： PROBLEM TO BE SOLVED: To provide a multiple air conditioning system capable of finely controlling operation limit of indoor units while adding a degree of demand of heating from each indoor unit, while simultaneously preventing non-heating, and providing comfortable heating. SOLUTION: This multiple air conditioning system 1 where the plurality of indoor units 7A, 7B are connected with an outdoor unit 2 in parallel with each other, and the total capacity of the plurality of indoor units 7A, 7B is more than a capacity of the outdoor unit 1, is further provided with an indoor unit operational capacity limiting portion 41 for limiting an operational capacity ratio of the indoor units 7A, 7B thermally brought into a thermo-on state in heating, and forcibly bringing the indoor units into a thermo-off state successively from the indoor unit 7A, 7B of smaller indoor unit request frequency ratio. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够精细地控制室内机的运行限制的多重空调系统，同时从每个室内机增加一定程度的加热，同时防止非加热，并提供舒适的加热。解决方案：多个室内机7A，7B与室外机2并联连接的多重空调系统1，多个室内机组7A，7B的总容量大于室外机1的容量进一步设置有室内机操作容量限制部41，用于限制室内机7A，7B的加热热打开状态的运转容量比，强制使室内机进入从室内单元7A，7B连续地发出较小的室内单元请求频率比的热关断状态。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2013104597A High-pressure control mechanism for air-cooled heat pump 审中-公开
标题翻译：用于空气冷却热泵的高压控制机构
公开(公告)号：JP2013104597A
公开(公告)日：2013-05-30
申请号：JP2011247824
申请日：2011-11-11
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社
发明人： MORI KOJI , YAMAGUCHI TORU , AKATSUKA HIROSHI , FUCHIMOTO GO
IPC分类号： F25B1/00
CPC分类号： F25B41/04 , F25B13/00 , F25B49/027 , F25B2313/003 , F25B2313/02741 , F25B2341/065 , F25B2400/04 , F25B2400/13 , F25B2400/23 , F25B2600/17 , F25B2600/2501 , Y02B30/72
摘要： PROBLEM TO BE SOLVED: To provide a high-pressure control mechanism for air-cooled heat pumps that allows efficient high-pressure control, focusing attention on an air-cooled heat pump including a supercooling circuit.SOLUTION: In an air-cooled heat pump 1 including a supercooling circuit 19 in which a portion of a liquid refrigerant diverted from a liquid refrigerant piping line 11B flows through an electronic expansion valve 20 for supercooling and a supercooling heat exchanger 18 flows into an intake pipe 11C of a compressor 2, a high-pressure-control bypass circuit 21 is provided that has an end thereof connected to a discharge pipe 11A of the compressor 2 and another end thereof connected to the supercooling circuit 19 via switching means 22, 23 and that allows a portion of a high-pressure refrigerant gas discharged from the compressor 2 bipassingly flow through the electronic expansion valve for supercooling 20 into the liquid refrigerant piping line 11B.
摘要翻译：要解决的问题：为了提供高效的高压控制的风冷式热泵的高压控制机构，集中关注包括过冷却回路的风冷式热泵。解决方案：在包括过冷却回路19的空气冷却热泵1中，其中从液体制冷剂管线11B转移的液体制冷剂的一部分流过用于过冷却的电子膨胀阀20和过冷却热交换器18流过在压缩机2的吸入管11C中，设置有高压侧旁路回路21，该高压侧旁路回路21的一端与压缩机2的排出管11A连接，另一端通过开关单元22与过冷却回路19连接 23，并且允许从压缩机2排出的一部分高压制冷剂气体二次流过用于过冷却的电子膨胀阀20进入液体制冷剂管线11B。版权所有（C）2013，JPO＆INPIT

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