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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

JP2014105935A Refrigerator 审中-公开
标题翻译：冰箱
公开(公告)号：JP2014105935A
公开(公告)日：2014-06-09
申请号：JP2012259881
申请日：2012-11-28
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： KOIKE NOBUSHIRO , KAWAI RYOJI , OKADOME SHINICHIRO
IPC分类号： F25D25/00 , F25D17/08
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator capable of suppressing leakage of a lot of cold air from a storage compartment having a structure that a plurality of stages of storage containers are drawn out by drawers of drawer doors.SOLUTION: In drawer type storage containers, a storage volume of a middle-stage storage container between an upper-stage storage container and a lower-stage storage container, is maximized, and a storage volume of at least the lower-stage storage container is reduced with respect to that of the middle-stage storage container. As the storage volume of the lower-stage storage container drawn out most, is small when the drawer door is drawn out, an amount of cold air leaking externally can be reduced, as a result, electric power of a driving motor of a compressor for making up the leakage of cold air can be reduced, and energy-saving performance can be improved.
摘要翻译：要解决的问题：提供一种能够抑制大量冷空气从具有通过抽屉门的抽屉抽出多个储存容器的结构的储藏室的泄漏的冰箱。解决方案：在抽屉式储存容器在上级储存容器和下级储存容器之间的中间储存容器的存储容积最大化，并且至少下层储存容器的存储容积相对于中级储物容器。当最下拉的下层储存容器的储存容积大大地抽出时，抽屉门被拉出时，外部泄漏的冷空气量可以减少，因此压缩机的驱动电动机的电力可以减少冷空气的泄漏，提高节能性能。

6. 发明专利

JP2014047835A Refrigerant change-over valve, and appliance with the same 有权
标题翻译：制冷剂更换阀，并具有相同的功能
公开(公告)号：JP2014047835A
公开(公告)日：2014-03-17
申请号：JP2012190792
申请日：2012-08-31
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： YAMASHITA TAICHIRO , NAGAMORI TOSHIHIKO , SHIONO KENJI , IWABUCHI SHINYA , ASHIDA MAKOTO , OHIRA AKIYOSHI , KAWAI RYOJI , OKADOME SHINICHIRO , ISHIZUKA MASANOBU , SASAMURA KAZUFUMI , YAMAWAKI SHINTARO
IPC分类号： F16K31/04 , F16K11/074 , F16K31/53 , F25B41/04
摘要： PROBLEM TO BE SOLVED: To provide a refrigerant change-over valve having improved change-over performance for a refrigerant.SOLUTION: A refrigerant change-over valve includes: a valving element 80 supported to freely swing around a valving element shaft 71; a case (66, 67) containing the valving element 80; a valve seat 67b provided at one end of the case (66, 67); an inflow pipe connection part which has one end opened in the case (66, 67) and to which an inflow pipe 68 is connected; a communication pipe connection part which has one end opened in the case (66, 67) of the valve seat 67b and to which communication pipes 69b, 69c and 69d are connected; a stator 62 provided at an outer periphery of the case (66, 67); a rotor 70 included in the case (66, 67) and supported rotatably and coaxially with the valving element shaft 71 of the valving element 80; and an idler gear 79 which transmits rotation of the rotor 70 to the valving element 80, and is supported rotatably around an idler shaft 78 different from the valving element shaft 71.
摘要翻译：要解决的问题：提供一种具有改善的制冷剂转换性能的制冷剂转换阀。解决方案：制冷剂转换阀包括：阀元件80，其被支撑以围绕阀元件轴71自由摆动; 包含阀元件80的壳体（66,67）; 设置在壳体（66,67）的一端的阀座67b; 流入管连接部，其一端在壳体（66,67）中敞开，并且流入管68连接到该流入管连接部; 连通管连接部，其一端在阀座67b的壳体（66,67）中敞开，并且连通管69b，69c和69d连接到该连通管连接部; 设置在壳体（66,67）的外周的定子62; 包括在壳体（66,67）中并与阀元件80的阀元件轴71可旋转并同轴支撑的转子70; 以及空转齿轮79，其将转子70的旋转传递到阀元件80，并且可旋转地围绕不同于阀元件轴71的惰轮轴78支撑。

7. 发明专利

JP2014040967A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2014040967A
公开(公告)日：2014-03-06
申请号：JP2012183741
申请日：2012-08-23
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 , OKADOME SHINICHIRO , KOMATSU TOSHIHIRO
IPC分类号： F25D29/00 , F25D17/08
CPC分类号： F25D2317/067
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator that properly detects temperature in a storage chamber with temperature detecting means to improve the shelf life and reliability of food and achieve high energy-saving performance.SOLUTION: A refrigerator includes: a first cold air duct 11a and a second cold air duct 11b for supplying cold air to one of spaces of a storage chamber 2 composed of a plurality of shelves 34; a first air flow adjusting device 20a for controlling air blowing of the first cold air duct 11a; and a second air flow adjusting device 20b for controlling air blowing of the second cold air duct 11b. The refrigerator also includes: a first area 2B to which cold air from the first cold air duct 11a and the second cold air duct 11b is supplied; a second area 2A which is located between an uppermost step shelf 34a in the storage chamber 2 and an upper wall 63 in the storage chamber 2 and to which the cold air is supplied through the second cold air duct 11b; and a third area 2C which is located between an uppermost shelf 34a and a lowermost shelf 34f in the storage chamber 2 and to which cold air is supplied through the first cold air duct 11a. In the first area 2B, first temperature detecting means 44 is provided.
摘要翻译：要解决的问题：提供一种使用温度检测装置适当地检测存储室中的温度的冰箱，以提高食品的保质期和可靠性，并实现高节能性能。冰箱包括：第一冷风通道11a 以及用于向由多个搁架34构成的储存室2的一个空间供给冷气的第二冷气导管11b; 用于控制第一冷气管道11a的吹风的第一气流调节装置20a; 以及用于控制第二冷气管道11b的空气吹送的第二气流调节装置20b。冰箱还包括：供给来自第一冷气导管11a和第二冷气导管11b的冷气的第一区域2B; 第二区域2A位于储存室2中的最上层台架34a和存储室2中的上壁63之间，并且通过第二冷风管道11b供应冷空气; 以及第三区域2C，其位于储存室2中的最上架34a和最下架34f之间，并且通过第一冷风管道11a供应冷空气。在第一区域2B中，设置有第一温度检测装置44。

8. 发明专利

JP2013167383A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2013167383A
公开(公告)日：2013-08-29
申请号：JP2012030080
申请日：2012-02-15
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 , SAOTOME TAKASHI , OKADOME SHINICHIRO
IPC分类号： F25D17/06 , F25D21/06
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator that is cooled in good conditions without causing abnormal increase in temperature in a freezing chamber or without causing local decrease in temperature in a refrigerating chamber.SOLUTION: A refrigerator includes: a freezing chamber of a freeze temperature zone chamber; a refrigerating chamber of a refrigeration temperature zone chamber; a cooler chamber storing a cooler; a freezing chamber cold air flow passage, which starts from the cooler chamber, passes in the freezing chamber and returns again to the cooler chamber; a refrigerating chamber cold air passage, which starts from the cooler chamber, passes in the refrigerating chamber and returns again to the cooler chamber; a first blower blowing air to the freezing chamber cold air passage; and a second blower blowing air to the refrigerating chamber cold air passage. A combination of rotational speeds of the first blower and of the second blower is set or adjusted in such a manner that a pressure P1 in a blow-out region of the first blower, a pressure P2 in a blow-out region of the second blower, a pressure P3 upstream the cooler in the cooler chamber, and a pressure P0 downstream the cooler in the cooler chamber satisfy the relationship of P1>P3>P0 and P2>P3>P0.
摘要翻译：要解决的问题：提供一种在良好的条件下冷却而不会导致冷冻室中的温度异常升高或不导致冷藏室内的温度局部降低的冰箱。解决方案：一种冰箱，包括：冷冻室区室; 制冷温度区室的冷藏室; 储存冷却器的冷却器室; 从冷却器室开始的冷冻室冷空气流动通道在冷冻室中通过并再次返回到冷却器室; 从冷却器室开始的冷藏室冷空气通道进入冷藏室，并再次返回到冷却室; 第一鼓风机将空气吹送到冷冻室冷空气通道; 以及第二鼓风机将空气吹送到冷藏室冷空气通道。第一鼓风机和第二鼓风机的转速的组合被设定或调节为使得第一鼓风机的吹出区域中的压力P1，第二鼓风机的吹出区域中的压力P2 ，冷却器室内冷却器上游的压力P3，冷却器室内冷却器下游的压力P0满足P1> P3> P0和P2> P3> P0的关系。

9. 发明专利

JP2013155910A Refrigerator 审中-公开
标题翻译：冰箱
公开(公告)号：JP2013155910A
公开(公告)日：2013-08-15
申请号：JP2012016048
申请日：2012-01-30
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： OKADOME SHINICHIRO , OHIRA AKIYOSHI , KAWAI RYOJI , ITAKURA DAI
IPC分类号： F25D21/04
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator that has high energy saving performance while suppressing a refrigerant flowing sound by a refrigerant flow passage switching means.SOLUTION: A refrigerator including a compressor 24, a decompression means 45, a cooler 7, a plurality of storage compartments, partition parts 28, 29, and 30 partitioning off the plurality of storage compartments, and a dew condensation-proof pipe 43 heating the partition parts 28, 29, and 30 includes a heat dissipation means 42 in a refrigerant flow passage between the compressor 24 and the dew condensation-proof pipe 43, and also includes a first refrigerant circulation flow passage through which a refrigerant flows to the compressor 24, the heat dissipation means 42, the dew condensation-proof pipe 43, the decompression means 45, the cooler 7, and the compressor 24 in order, and a second refrigerant circulation flow passage through which a refrigerant flows to the compressor 24, the heat dissipation means 42, the decompression means 45, the cooler 7, and the compressor 24 in order, and there is provided a refrigerant flow passage switching means 101 for switching refrigerant flow passages of the first refrigerant circulation flow passage and the second refrigerant circulation flow passage in a place as a liquid phase area of the refrigerants flowing through the first refrigerant circulation flow passage and the second refrigerant circulation flow passage.
摘要翻译：要解决的问题：提供一种在通过制冷剂流路切换装置抑制制冷剂流动声音的同时具有高节能性的冰箱。解决方案：一种包括压缩机24，减压装置45，冷却器7，多个储存室，分隔多个储藏室的分隔部分28,29和30以及加热分隔部分28,29和30的防结露管43包括在制冷剂流动通道内的散热装置42 压缩机24和防结露管43，还包括制冷剂流过压缩机24的第一制冷剂循环流路，散热装置42，防结露管43，减压装置45，冷却器7和压缩机24以及制冷剂通过其流过压缩机24的第二制冷剂循环流路，散热装置 42，减压装置45，冷却器7和压缩机24，并且设置有制冷剂流路切换装置101，用于将第一制冷剂循环流路和第二制冷剂循环流路的制冷剂流路切换成作为流过第一制冷剂循环流路和第二制冷剂循环流路的制冷剂的液相区域。

10. 发明专利

JP2012237520A Refrigerator 审中-公开
标题翻译：冰箱
公开(公告)号：JP2012237520A
公开(公告)日：2012-12-06
申请号：JP2011107773
申请日：2011-05-13
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： FUJIKI YOSHIAKI , KAWAI RYOJI , OKADOME SHINICHIRO
IPC分类号： F25D21/08 , F25D21/14
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator with high cooling efficiency, and an operation method thereof.SOLUTION: The refrigerator includes a cooler that performs heat exchange with cold air that cools a first storeroom and a second storeroom, a cooler storage room where the cooler is disposed, a blower that blasts cold air subjected to heat exchange by the cooler to the first storeroom and the second storeroom, a first cold air return port from which the cold air that has cooled the first storeroom is returned to the cooler storage room, a second cold air return port from which the cold air that has cooled the second storeroom is returned to the cooler storage room, a defrosting heater disposed at the lower part of the cooler for melting frost stuck to the cooler, and a defrosting heater cover disposed at the upper part of the defrosting heater as a cover therefor so that defrosting water caused by melting the frost stuck to the cooler may not directly drip on the defrosting heater. The defrosting heater cover is disposed so that the first return cold air that returns from the first cold air return port may pass through the lower part of the defrosting heater cover and the rear side of the cooler, and the second return cold air that returns from the second return port may pass through the upper part of the defrosting heater cover and the front side of the cooler.
摘要翻译：要解决的问题：提供一种具有高冷却效率的冰箱及其操作方法。解决方案：冰箱包括与冷却第一储藏室和第二储藏室的冷空气进行热交换的冷却器，设置冷却器的冷却器储存室，吹送由冷却器进行热交换的冷空气的鼓风机到第一储藏室和第二储藏室，第一冷空气回流口，冷却第一储藏室的冷空气从该第一冷空气回流口返回到冷藏室;第二冷空气回流口，冷却第二储藏室的冷空气储存室返回到较冷的储藏室，设置在冷却器下部的除霜加热器用于熔化粘在冷却器上的霜，以及除霜加热器盖，其设置在除霜加热器的上部作为盖，使得除霜水由霜冻融化引起的冷却器可能不会直接滴在除霜加热器上。除霜加热器盖被布置成使得从第一冷空气返回口返回的第一回流冷空气可以通过除霜加热器盖的下部和冷却器的后侧，并且第二回流冷空气从第二返回口可以通过除霜加热器盖的上部和冷却器的前侧。版权所有（C）2013，JPO＆INPIT

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