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1. 发明专利

JP2014181834A Refrigerant selector valve and device equipped with the same 有权
标题翻译：制冷选择阀及其装置
公开(公告)号：JP2014181834A
公开(公告)日：2014-09-29
申请号：JP2013055774
申请日：2013-03-18
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： YAMASHITA TAICHIRO , ISHIZUKA MASANOBU , TSUFUKU MASAYASU , HIRAYAMA HIROSHI , SASAMURA KAZUFUMI , OHIRA AKIYOSHI , KAWAI RYOJI , OKADOME SHINICHIRO
IPC分类号： F25B41/04 , F16K11/074
摘要： PROBLEM TO BE SOLVED: To provide a refrigerant selector valve which is improved in the switching performance of a refrigerant, and a device equipped with the same.SOLUTION: A refrigerant selector valve 60 comprises a valve element 80 rotatably supported on a valve element shaft 71, a case 66, 67 in which the valve element 80 is contained, a valve seat 67b provided at an end of the case, an inflow pipe connection part with an end opened to the case interior, to which an inflow pipe 68 is connected, and a plurality of communication pipe connection parts to which first, second and third communication pipes 69b, 69c, 69d with ends opened to the case interior at the valve seat 67b are connected. The valve element 80 switches over among: a first state in which the inflow pipe 68 is not in communication with either of the first, second and third communication pipes, the third communication pipe 69d is closed and the first and second communication pipes are in communication with each other; a second state in which the second communication pipe 69c is closed; a third state in which the inflow pipe 68 is in communication with the second communication pipe 69c and the first and third communication pipes are closed; and a fourth state in which the inflow pipe 68 is in communication with the first communication pipe 69b and the second and third communication pipes are in communication with each other.
摘要翻译：要解决的问题：提供一种提高制冷剂的开关性能的制冷剂选择阀及其装置。制冷剂选择阀60包括可旋转地支撑在阀元件轴71上的阀元件80 ，其中容纳阀元件80的壳体66,67，设置在壳体的端部的阀座67b，具有与壳体内部敞开的端部的流入管连接部，流入管68连接到该流体管连接部，以及多个连通管连接部，连接具有朝向阀座67b的壳体内部开口的端部的第一，第二和第三连通配管69b，69c，69d。阀元件80切换为：流入管68不与第一，第二和第三连通管中的任一个连通的第一状态，第三连通管69d关闭，第一和第二连通管连通彼此; 第二连通管69c关闭的第二状态; 流入管68与第二连通管69c连通并且第一和第三连通管关闭的第三状态; 以及第四状态，其中流入管68与第一连通管69b连通，第二和第三连通管彼此连通。

2. 发明专利

JP2014137182A refrigerator 审中-公开
标题翻译：冰箱
公开(公告)号：JP2014137182A
公开(公告)日：2014-07-28
申请号：JP2013005881
申请日：2013-01-17
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： NAKADA YUKI , IWABUCHI SHINYA , OHIRA AKIYOSHI , KAWAI RYOJI , OKADOME SHINICHIRO
IPC分类号： F25D17/08 , F25D29/00
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator capable of improving the conservation of food and reliability and ensuring high energy saving by appropriately detecting the internal temperature of a stockroom by temperature detection means.SOLUTION: A refrigerator includes: a vertical rotational partition body closing a gap between first and second doors; heaters 15A and 15B in a vertical direction of the rotational partition body; a first cold air duct 11a; a second cold air duct 11b supplying cold air to an upper portion; blowing means for blowing the cold air; a first air-volume adjustment device 20a controlling the first cold air duct 11a to blow the cold air; a second air-volume adjustment device 20b controlling the second cold air duct 11b to blow the cold air; first temperature detection means in a lower portion of the stockroom in a refrigeration temperature zone; and second temperature detection means in an upper portion of the stockroom in the refrigeration temperature zone. The first air-volume adjustment device 20a and the second air-volume adjustment device 20b control the first and second cold air ducts 11a and 11b on the basis of the first and second temperature detection means, respectively. If a set temperature of the stockroom in the refrigeration temperature zone is changed, the heaters 15A and 15B control a heat value in the upper and lower portions independently of each other.
摘要翻译：要解决的问题：提供一种能够通过适当地通过温度检测装置检测储藏室的内部温度来提高食品的可靠性和可靠性的保持并确保高的节能。解决方案：一种冰箱，包括：垂直旋转分隔体，第一和第二门之间的间隙; 加热器15A和15B沿旋转分隔体的垂直方向; 第一冷风管道11a; 向上部供给冷空气的第二冷气导管11b; 用于吹冷空气的吹风装置; 第一空气量调节装置20a，控制第一冷气导管11a吹出冷空气; 第二风量调节装置20b，控制第二冷风管道11b吹送冷空气; 第一温度检测装置，在冷藏温度区的储藏室的下部; 以及第二温度检测装置，位于制冷温度区的储藏室的上部。第一空气量调节装置20a和第二空气量调节装置20b分别基于第一和第二温度检测装置控制第一和第二冷气导管11a和11b。如果制冷温度区域中的储藏室的设定温度改变，则加热器15A和15B彼此独立地控制上部和下部的热值。

3. 发明专利

JP2012047363A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2012047363A
公开(公告)日：2012-03-08
申请号：JP2010187784
申请日：2010-08-25
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： OKADOME SHINICHIRO , KAWAI RYOJI , ISHIWATARI HIROTO , FUJIKI YOSHIAKI , WATANABE HIROTOSHI
IPC分类号： F25D17/08 , F25D21/08
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator the cooling efficiency of which is enhanced without being accompanied with a decrease in space efficiency.SOLUTION: The refrigerator includes: a cooler housing chamber for housing a cooler; first and second storage chambers which are positioned ahead of the cooler housing chamber; a blower for circulating cooled air, cooled by the cooler, into the first and second storage chambers; a draft air duct for sending air into the first storage chamber from the cooler housing chamber; a blast control damper which is provided in the draft air duct; a first cold air return opening which is provided on the lower front surface of the cooler storage chamber and which communicates with the first storage chamber; and a second cold air return opening which is provided on the lower lateral surface of the cooler storage chamber and which communicates with the second storage chamber. The operation mode of putting the blower in action in the closed state of the blast control damper is provided. An airflow control member, which changes a direction of the cold air, flowing in from the second cold air return opening, to an upward direction, is disposed within the opening width of the first cold air return opening.
摘要翻译：要解决的问题：提供一种提高冷却效率的冰箱，而不伴随空间效率的降低。解决方案：冰箱包括：用于容纳冷却器的冷却器容纳室; 位于冷却器壳体腔室前方的第一和第二储存室; 用于将冷却器冷却的冷却空气循环到第一和第二储存室中的鼓风机; 用于从所述冷却器容纳室将空气排放到所述第一储存室中的通气导管; 设置在所述通气导管中的鼓风控制阻尼器; 第一冷空气返回开口，其设置在所述冷却器存储室的下前表面上并与所述第一存储室连通; 以及第二冷气返回开口，其设置在所述冷却器存储室的下侧表面上并与所述第二储存室连通。提供了将鼓风机置于鼓风控制阻尼器的关闭状态的动作模式。将从第二冷空气返回口流入的冷空气的方向向上方变化的气流控制构件设置在第一冷气回流口的开口宽度内。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2012007759A Refrigerator 审中-公开
标题翻译：冰箱
公开(公告)号：JP2012007759A
公开(公告)日：2012-01-12
申请号：JP2010141655
申请日：2010-06-22
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： OKADOME SHINICHIRO , KAWAI RYOJI , OHIRA AKIYOSHI , NAKAMURA HIROKAZU , ISHIWATARI HIROTO
IPC分类号： F25D11/02 , F25D16/00 , F25D17/08
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator that suppresses the temperature fluctuation of a freezing temperature zone compartment, concerning a refrigerator with the freezing temperature zone compartment.SOLUTION: The refrigerator includes the freezing temperature zone compartment which houses foods respectively by being compartmentalized in the refrigerator body, wherein the freezing temperature zone compartment includes a housing space consisting of an ice compartment 3, an upper stage freezing compartment 4 and a lower stage freezing compartment 5, and is provided with a cooling storage unit 110A having a cooling storage member between the ice compartment 3 and the upper freezing compartment 4 located in an upper portion, and the lower stage freezing compartment 5 located in a lower portion. The cooling storage unit 110A is provided in a space of the back of a front face partition 40 of the freezing compartment where foods are not fundamentally housed.
摘要翻译：解决的问题：提供一种能够抑制冷冻温度区室的温度波动的冰箱，涉及具有冷冻温度区隔室的冰箱。解决方案：冰箱包括分别通过分隔在冰箱体中而容纳食物的冷冻温度区隔室，其中，冷冻温度区隔室包括由冰室3，上段冷冻室4和下部冷冻室5，并且设置有在冰室3和位于上部的上部冷冻室4之间具有冷却存储构件的冷却存储单元110A，下部冷冻室5位于下部。冷藏存储单元110A设置在冷冻室的前面分隔件40的背面的空间中，其中食物不是基本上容纳的。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2011058692A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2011058692A
公开(公告)日：2011-03-24
申请号：JP2009207651
申请日：2009-09-09
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： KADOI YOHEI , ISHIWATARI HIROTO , ASHIDA MAKOTO , KAWAI RYOJI
IPC分类号： F25D23/00
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator improved in inner volume efficiency and energy-saving performance with respect to the refrigerator including a damper for controlling air distribution to food storage compartments. SOLUTION: This refrigerator is equipped with: storage compartments sectioned in a refrigerator body; a cooler in which the air for cooling the storage compartments exchanges heat; a cooler compartment in which the cooler is disposed; a fan for distributing the air exchanging heat in the cooler, to the storage compartments; and a cold air-intensive duct disposed in a supply region of the fan, and having an opening for guiding the air distributed by the air blower to the storage compartment. The cold air-intensive duct is disposed between an fan supporting member for supporting the fan and a cover member disposed in front of the fan, and the cover member is integrated with a wall surface of the cooler compartment. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供一种相对于包括用于控制向食物储存室的空气分配的阻尼器的冰箱的内部容积效率和节能性的改进的冰箱。
解决方案：本冰箱配备有：分为冰箱体的储物室; 冷却器，其中用于冷却储藏室的空气交换热量; 冷却器设置在其中的较冷室; 用于将冷却器中的空气交换热分配到所述储存室的风扇; 以及设置在所述风扇的供给区域中的冷空气密集管道，并且具有用于将由所述鼓风机分配的空气引导到所述储藏室的开口。冷空气密集管道设置在用于支撑风扇的风扇支撑构件和设置在风扇前面的盖构件之间，并且盖构件与冷却器室的壁面一体化。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011038714A refrigerator 审中-公开
标题翻译：冰箱
公开(公告)号：JP2011038714A
公开(公告)日：2011-02-24
申请号：JP2009186974
申请日：2009-08-12
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： KAWAI RYOJI , OHIRA AKIYOSHI , ASHIDA MAKOTO , ISHIWATARI HIROTO , SHIGENAKA KEISUKE , KADOI YOHEI
IPC分类号： F25D17/08 , F25D21/08
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator of excellent energy saving performance, capable of restraining an inner volume from being reduced. SOLUTION: This refrigerator includes a freezing temperature zone chamber provided in an insulated box body, the first refrigerating temperature zone chamber provided in an upper side of the freezing temperature zone chamber, the second refrigerating temperature zone chamber provided in an under side of the freezing temperature zone chamber, and a cooler chamber provided in a rear side of the freezing temperature zone chamber, and installed with a cooler, and the refrigerator further includes the first cold air passage for guiding return cold air from the first refrigerating temperature zone chamber to the second refrigerating temperature zone chamber, and the second cold air passage for guiding return cold air from the second refrigerating temperature zone chamber to a lower part of the cooler chamber, a width of the first opening communicated with the cooler chamber of the second cold air passage is substantially same to a width of the cooler chamber, and the return cold air from the second refrigerating temperature zone chamber is made to flow from an under side toward an upper side over the width direction full range of the cooler. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供能够抑制内部容积减小的具有优良的节能性能的冰箱。解决方案：该冰箱包括设置在绝缘箱体内的冷冻温度区室，设置在冷冻温度区室的上侧的第一制冷温度区室，设置在冷冻温度区室的下侧的第二制冷温度区室冷冻温度区室和设置在冷冻温度区室的后侧的冷却室，并且安装有冷却器，并且冰箱还包括第一冷空气通道，用于引导来自第一制冷温度区室的回流冷空气以及第二冷气通道，用于将冷空气从第二冷藏温度区域引导回到冷却室的下部，第一开口的宽度与第二冷却区域的冷却室连通空气通道与冷却器室的宽度基本相同，并且来自t的回流冷空气使第二制冷温度区室从冷却器的宽度方向的整个范围的下侧向上侧流动。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011002143A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2011002143A
公开(公告)日：2011-01-06
申请号：JP2009144856
申请日：2009-06-18
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： HIROTA AKIHISA , SHIBAYAMA MASAYUKI , KAWAI RYOJI , OHIRA AKIYOSHI
IPC分类号： F25D17/06 , F24F11/02 , F25D11/00 , F25D17/08 , F25D21/08
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator having high energy-saving performance and high reliability, as a problem such that food in the refrigerator cannot be kept within a range of a prescribed temperature, hardly occurs.SOLUTION: This refrigerator includes: a first defrosting means performing defrosting by operating an air blower in a state that a freezing compartment damper is closed, a refrigerating compartment damper is opened, and a defrosting heater is in a non-power distribution state in stopping a compressor; a second defrosting means performing defrosting by operating the air blower in a state that the freezing compartment damper is closed, the refrigerating compartment damper is opened, and the defrosting heater is in a power distribution state in stopping the compressor; and a third defrosting means performing defrosting in a state that the air blower is stopped while distributing the power to the defrosting heater in a state that the freezing compartment damper is closed, and the refrigerating compartment damper is closed in stopping the compressor. The refrigerator has a plurality of defrosting modes for performing the defrosting operation by one of the first to third defrosting means or the combination of the plurality of defrosting means, the defrosting operation is performed by selecting one defrosting mode from the plurality of defrosting modes, and then the defrosting is performed in a state that the air blower is kept in the stopped state while keeping the defrosting heater in the power distribution state.
摘要翻译：要解决的问题：为了提供一种具有高节能性和高可靠性的冰箱，作为冰箱中的食物不能保持在规定温度范围内的问题，解决方案：该冰箱包括：第一除霜装置是指在关闭冷冻室阻尼器的状态下操作鼓风机，打开冷藏室阻尼器，除霜加热器在停止压缩机时处于非配电状态，进行除霜; 第二除霜装置，在冷冻室阻尼器关闭的状态下进行除风运行，冷藏室风门打开，除霜加热器在停止压缩机时处于配电状态; 以及在冷冻室风门关闭的状态下分配电力给除霜加热器的状态下进行除风的第三除霜装置，并且在使压缩机停止时冷藏室风门关闭。冰箱具有多个解冻模式，用于通过第一至第三除霜装置中的一个或多个解冻装置的组合进行除霜操作，通过从多个除霜模式中选择一个除霜模式进行除霜操作，以及则在将除霜加热器保持在配电状态的同时，在鼓风机保持停止状态的状态下进行除霜。

8. 发明专利

JP2009293897A refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2009293897A
公开(公告)日：2009-12-17
申请号：JP2008150141
申请日：2008-06-09
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： KAWAI RYOJI , OHIRA AKIYOSHI , HIROTA AKIHISA , SHIBAYAMA MASAYUKI
IPC分类号： F25D21/06
摘要： PROBLEM TO BE SOLVED: To provide a reliable refrigerator which has high energy saving performance and hardly causes a problem such that foods in the refrigerator cannot maintained in a predetermined temperature range. SOLUTION: The refrigerator includes a first defrosting means which performs defrosting with an internal blower ON, a cooling chamber damper OPEN, a freezing chamber damper CLOSE, and a defrosting heater OFF when a compressor is stopped; a second defrosting means which performs defrosting with the internal blower ON, the cooling chamber damper OPEN, the freezing chamber damper CLOSE, and the defrosting heater OFF when the compressor is stopped; and a third defrosting means which performs defrosting with the internal blower OFF, the cooling chamber damper CLOSE, the freezing chamber damper CLOSE, and the defrosting heater ON when the compressor 24 is stopped. The refrigerator is provided with a plurality of defrosting modes for performing defrosting operation by all or a part of the first defrosting means, the second defrosting means and the third defrosting means, and performs the defrosting operation by selecting one defrosting mode therefrom. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有高节能性能的可靠的冰箱，并且几乎不会导致冰箱中的食物不能保持在预定温度范围内的问题。解决方案：当压缩机停止时，冰箱包括第一除霜装置，其与内部鼓风机ON，冷却室阻尼器OPEN，冷冻室阻尼器CLOSE和除霜加热器OFF进行除霜; 当压缩机停止时，与内部鼓风机接通，第二除霜装置进行除霜，冷却室阻尼器OPEN，冷冻室阻尼器CLOSE和除霜加热器OFF; 以及第三除霜装置，当压缩机24停止时，与内部鼓风机OFF，冷却室阻尼器CLOSE，冷冻室阻尼器CLOSE和除霜加热器ON进行除霜。冰箱设置有多个解冻模式，用于通过第一除霜装置，第二除霜装置和第三除霜装置的全部或一部分进行除霜操作，并且通过从其中选择一个除霜模式进行除霜操作。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2009030864A Refrigerator 审中-公开
标题翻译：冰箱
公开(公告)号：JP2009030864A
公开(公告)日：2009-02-12
申请号：JP2007194537
申请日：2007-07-26
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： OHIRA AKIYOSHI , KAWAI RYOJI , ISHIZUKA MASANOBU
IPC分类号： F25D21/14
CPC分类号： F25D21/14 , F25D2321/1411 , F25D2323/0021 , F25D2323/0022 , F25D2323/00266 , F25D2323/00267 , F25D2323/00276 , F25D2323/00277
摘要： PROBLEM TO BE SOLVED: To increase a storage capacity of a refrigerator by reducing the size of a machine chamber while securing the evaporation performance of the defrosted water of an evaporation pan and the heat release performance of a compressor in the refrigerator.
SOLUTION: The refrigerator 8 is provided with a refrigerator body 8a forming the machine chamber 16; a partition 19 for partitioning the inside of the machine room 16 into a first space 16a and a second space 16b; an air blowing device 20 comprising a propeller fan 21 and a fan motor 22 sucking air from the first space 16a and sending out the air to the second space 16b; the compressor 1 arranged in the second space 16b; and the evaporation pan 23 arranged on the compressor 1. The fan motor 22 is protruded from the propeller fan 21 and the partition 19 to the compressor side, and the air blowing device 20 is provided to blow out air outwardly from the outer periphery of the fan motor 22. An inlet 30 of an air duct to an upper face opening of the evaporation pan 23 is formed at the outer side of the outer periphery of the fan motor 22 to take in air blown out outwardly from the outer periphery of the fan motor 22.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过在确保蒸发盘的除霜水的蒸发性能和在冰箱中的压缩机的放热性能的同时减小机器室的尺寸来增加冰箱的存储容量。解决方案：冰箱8设置有形成机器室16的冰箱主体8a; 用于将机房16的内部分隔成第一空间16a和第二空间16b的隔板19; 包括螺旋桨式风扇21和风扇马达22的送风装置20，其从第一空间16a吸入空气并将空气送出到第二空间16b; 布置在第二空间16b中的压缩机1; 以及布置在压缩机1上的蒸发盘23.风扇马达22从螺旋桨式风扇21和分隔件19突出到压缩机侧，并且设置吹风装置20以从外部的外周向外吹出空气风扇马达22.在风扇马达22的外周的外侧形成有空气管道到蒸发盘23的上表面开口的入口30，以从风扇的外周向外吹出空气电机22.版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008202823A Refrigerator 审中-公开
标题翻译：冰箱
公开(公告)号：JP2008202823A
公开(公告)日：2008-09-04
申请号：JP2007037314
申请日：2007-02-19
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： OHIRA AKIYOSHI , KAWAI RYOJI , SHIGENAKA KEISUKE , ISHIWATARI HIROTO
IPC分类号： F25D21/08 , F25B39/02 , F25D17/08
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator having high cooling performance by efficiently defrosting a cooler, saving a space and having a large capacity.
SOLUTION: In this refrigerator comprising the cooler composed of a heat transfer tube and fins for cooling the inside air, and a cold air return port of a refrigerating compartment or a vegetable compartment and a cold air return port of a freezing compartment independently formed, the cold air return port of the freezing compartment is positioned in opposition to a front face portion of the cooler, a lower end of the cold air return port of the freezing compartment is disposed at an upper side with respect to a lower end of the cooler, the cold air return port of the refrigerating compartment or the vegetable compartment is formed so that the returning cold air of the refrigerating compartment or the vegetable compartment flows from a lower portion of the cooler, and an interval of the fins of the cooler in the height from a lower end of the cooler to a lower end of an opening portion of the cold air return port is narrower than an interval of the fins from a lower end of the cold air return port of the freezing compartment to an upper end of the cooler, thus defrosting of high efficiency can be performed.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：通过有效地除霜冷却器来提供具有高冷却性能的冰箱，节省空间并具有大容量。解决方案：在包括由传热管组成的冷却器和用于冷却内部空气的翅片的冷却器以及冷藏室的冷藏室或蔬菜室的冷空气返回口和冷藏室的冷空气回流口形成冷冻室的冷空气返回口与冷却器的前面部相对定位，冷冻室的冷气返回口的下端相对于冷冻室的下端配置在上侧冷却器，冷藏室或蔬菜室的冷空气返回口形成为使得冷藏室或蔬菜室的返回冷气从冷却器的下部流出，冷却器的散热片的间隔在从冷却器的下端到冷空气返回口的开口部的下端的高度比从冷端的下端的翅片的间隔窄冷冻室的空气返回口到冷却器的上端，从而可以进行高效率的除霜。版权所有（C）2008，JPO＆INPIT

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