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31. 发明专利

JP2007271150A refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2007271150A
公开(公告)日：2007-10-18
申请号：JP2006096807
申请日：2006-03-31
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 , YAMADA MIKIO , KOKUBO AYUMI
IPC分类号： F25D17/08 , F25D11/02
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator improved in maintenance of a supercooling state.
SOLUTION: This refrigerator having a storage compartment 10 for cooling food received in a space 65, comprises a cold air circulation space 66 formed around the space 65, a heat insulating layer 70 formed between the space 65 and the cold air circulation space 66, a cold air discharge port 57 for discharging the cold air of a freezing temperature to the cold air circulation space 66 to cool the inside of the space 65 to a freezing temperature zone lower than 0°C, and a cooler 4 producing the cold air discharged from the air air discharge port 57, and indirectly cools the food while keeping the space 65 at a temperature lower than 0°C. According to this cooling method, the generation of temperature distribution inside of drinking water can be controlled, and unexpected release of supercooling of the drinking water in a supercooling state can be prevented.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种改进了过冷状态维护的冰箱。解决方案：具有用于冷却容纳在空间65中的食物的储藏室10的该冰箱包括围绕空间65形成的冷空气循环空间66，形成在空间65和冷空气循环空间之间的隔热层70 66是冷冻空气排出口57，用于将冷冻温度的冷空气排放到冷气循环空间66，以将空间65的内部冷却至低于0℃的冷冻温度区;以及冷却器4，从空气排出口57排出的空气，并且间隔地冷却食物，同时使空间65保持在低于0℃的温度。根据该冷却方法，可以控制饮用水内部的温度分布的产生，能够防止饮用水过冷却过度冷却。版权所有（C）2008，JPO＆INPIT

32. 发明专利

JP2015014373A 冷蔵庫有权
标题翻译：冰箱
公开(公告)号：JP2015014373A
公开(公告)日：2015-01-22
申请号：JP2013139391
申请日：2013-07-03
申请人：日立アプライアンス株式会社 , Hitachi Appliances Inc
发明人： OKADOME SHINICHIRO , OHIRA AKIYOSHI , IWABUCHI SHINYA , ITAKURA MASARU , KAWAI RYOJI
IPC分类号： F25D21/04 , F25B1/00 , F25B6/04
摘要：【課題】結露防止配管による加熱量、蒸発器への高温冷媒流入量、及び蒸発圧力を制御することで、省エネルギー性能の高い冷蔵庫を提供する。【解決手段】断熱箱体10の開口縁を加熱する結露防止配管43を備え、圧縮機24の吐出口から吐出される冷媒を、放熱手段41,42、結露防止配管43、減圧手段44、蒸発器7、圧縮機24の吸込口の順に流す第一の冷媒流路Aと、圧縮機24の吐出口から吐出される冷媒を、放熱手段41,42、減圧手段44、蒸発器7、圧縮機24の吸込口の順に流す第二の冷媒流路Bと、を備え、放熱手段41,42と結露防止配管43の間と、結露防止配管43と蒸発器7の間に、冷媒流路制御手段110,100を備え、該冷媒流路制御手段110,100によって、第一の冷媒流路Aと第二の冷媒流路Bの切換え、減圧手段44の絞りの変更、及び結露防止配管43と蒸発器7との間の冷媒流路の連通と閉塞の切換えを行う。【選択図】図3
摘要翻译：要解决的问题：通过控制防结露管的加热量，蒸发器的高温制冷剂流入量和蒸发压力来提供具有高节能性的冰箱。解决方案：一种冰箱，包括：防结霜加热隔热箱10的开口边缘的管道43; 第一制冷剂流路A，其使从散热装置41,42中的压缩机24的排出口排出的制冷剂，防凝结管43，减压装置44，蒸发器7和压缩机24的吸入口按此顺序以及第二制冷剂流路B，该制冷剂流路B依次从在排热装置41,42，减压装置44，蒸发器7和压缩机24的吸入口的压缩机24的排出口排出的制冷剂流动。在散热装置41,42和防结冰管43之间以及防结露管43和蒸发器7之间设置有制冷剂流路控制装置110,100。制冷剂流路控制单元110,100的作用是：在第一制冷剂流路A和第二制冷剂流路B之间切换; 改变减压装置44的限制; 以及在防结冰管43和蒸发器7之间的制冷剂流路的连通/堵塞的切换。

33. 发明专利

JP2014134379A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2014134379A
公开(公告)日：2014-07-24
申请号：JP2014090819
申请日：2014-04-25
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 , OKADOME SHINICHIRO , ISHIZUKA MASANOBU , SHIONO KENJI , ITAKURA MASARU
IPC分类号： F25D21/04
摘要： PROBLEM TO BE SOLVED: To improve the energy saving performance of a refrigerator including heating means for heating peripheral edges of openings of storage rooms.SOLUTION: A refrigerator executes a first mode for controlling channel switching means so that a time average value of a temperature of a partition part is equal to or higher than a dew point temperature of ambient air if a power saving mode is not set, and a second mode for controlling the channel switching means so that the time average value of the temperature of the partition part is equal to or lower than the dew point temperature of the ambient air if the power saving mode is set. Furthermore, the refrigerator controls the channel switching means so that refrigerant flows to heat radiation means when a compressor operates if a temperature and a humidity of the ambient air detected by detection means exceed respective predetermined values.
摘要翻译：要解决的问题：提高包括用于加热储藏室开口周边的加热装置的冰箱的节能性能。解决方案：冰箱执行用于控制通道切换装置的第一模式，使得温度的时间平均值如果没有设置省电模式，则分隔部分等于或高于环境空气的露点温度;以及用于控制通道切换装置的第二模式，使得分隔部分的温度的时间平均值相等如果设置了省电模式，则达到或低于环境空气的露点温度。此外，如果由检测装置检测到的环境空气的温度和湿度超过相应的预定值，则当压缩机运行时，冰箱控制通道切换装置，使制冷剂流向散热装置。

34. 发明专利

JP2014044035A refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2014044035A
公开(公告)日：2014-03-13
申请号：JP2012188199
申请日：2012-08-29
申请人： Hitachi Appliances Inc , 日立アプライアンス株式会社
发明人： USUNO KOHEI , KAWAI RYOJI , OHIRA AKIYOSHI , OKADOME SHINICHIRO , YAMAZAKI YASUTAKA
IPC分类号： F25D17/08
摘要： PROBLEM TO BE SOLVED: To obtain high cooling efficiency in a refrigerator capable of cooling a single storage chamber by switching air ducts.SOLUTION: A storage chamber includes a vacuum heat insulation material 60 attached in a rear heat insulation wall of the storage chamber, a blowing path 11 and a return path 15 at least one of which has branch paths (a cold room first air duct 11a and a cold room second air duct 11b) divided from a path for passing cool air and air duct resistance control means 24 for controlling air duct resistance of the branch paths. The storage chamber includes a first independent cooling area 2d to be cooled by cool air passing either one of the branch paths, a second independent cooling area 2c to be cooled by cool air passing the other branch path and a common cooling area 2e to be cooled also by cool air passing either of the branch paths, in which when the branch paths are projected to the vacuum heat insulation material 60 side, at least one of the branch paths is separated from an outer periphery of the vacuum heat insulation material 60 by 50 mm or more in the shortest distance.
摘要翻译：要解决的问题：通过切换风道，能够在能够冷却单个储藏室的冰箱中获得高的冷却效率。存储室包括附着在储存室的后部隔热壁上的真空绝热材料60，吹风路径11和返回路径15，其中至少一个具有从用于通过冷气的路径划分的分支路径（冷室第一风道11a和冷室第二风道11b）和用于控制的通风管阻力控制装置24 分支路径的风道阻力。储存室包括第一独立的冷却区域2d，其被冷空气通过任一个分支路径而冷却，第二独立冷却区域2c将由通过另一个分支路径的冷空气冷却，以及待冷却的公共冷却区域2e 通过分支路径中的任一个的冷空气，其中当分支路径投射到真空绝热材料60侧时，至少一个分支路径与真空绝热材料60的外周分开50 mm或更长的距离。

35. 发明专利

JP2014040966A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2014040966A
公开(公告)日：2014-03-06
申请号：JP2012183740
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： KAWAI RYOJI , OHIRA AKIYOSHI , OKADOME SHINICHIRO , KOIKE NOBUSHIRO , IWABUCHI SHINYA , NAKAMURA HIROKAZU
IPC分类号： F25D11/00 , F25D17/06 , F25D17/08 , F25D29/00
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator performing refrigeration by switching air passages to a single storage chamber to gain higher cooling efficiency.SOLUTION: A refrigerator includes: a storage chamber; a chiller 21; an axial flow blower 22; a blowing passage 11; and a return passage 15. At least either of the blowing passage 11 or the return passage 15 has blanch passages which are blanched from a cold air-passing passage, and has air passage resistance-controlling means 24 controlling air passage resistance of the branch passages. The storage chamber includes: a first independently-cooled area which is cooled by cold air passing through one of the branch passages; a second independently-cooled area which is cooled even by cold air passing through another of the branch passages; and a commonly-cooled area which is cooled by cold air passing through any of the branch passages, and has a plurality of blowing modes cooling either one of the first independently-cooled area, the second independently-cooled area or the commonly-cooled area, or the combination of the plurality of areas. The axial flow blower 22 is so controlled that an operation point thereof is at a side having a smaller air flow quantity than that at a minimal point in a flow rate/static pressure characteristic curve.
摘要翻译：要解决的问题：提供一种通过将空气通道切换到单个储存室来实现制冷的冰箱，以获得更高的冷却效率。解决方案：一种冰箱，包括：储存室; 冷却器21; 轴流鼓风机22; 吹风通道11; 和返回通路15.吹风通道11或回流通道15中的至少一个具有从冷气通道吹出的漂白通道，并且具有通风阻力控制装置24，其控制分支通道的通风阻力。存储室包括：第一独立冷却区域，其被冷空气冷却通过其中一个分支通道; 第二独立冷却区域，即使通过另一个分支通道的冷空气也被冷却; 以及通过冷气通过任何分支通道而冷却的通常冷却区域，并且具有多个吹送模式，其冷却第一独立冷却区域，第二独立冷却区域或共同冷却区域，或多个区域的组合。轴流鼓风机22受到控制，使得其操作点处于比流量/静压特性曲线中的最小点处的气流量更小的一侧。

36. 发明专利

JP2013256964A Refrigerant switching valve and device including the same 审中-公开
标题翻译：制冷剂开关阀和包括其的装置
公开(公告)号：JP2013256964A
公开(公告)日：2013-12-26
申请号：JP2012131495
申请日：2012-06-11
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
IPC分类号： F16K11/074 , F16K31/04 , F25B41/04
摘要： PROBLEM TO BE SOLVED: To provide a refrigerant switching valve having improved refrigerant switching performance, and to enable a refrigerant to be switched according to an actual use state of a device including the same.SOLUTION: A switching valve includes a valve element 74, valve element driving means 60 and 67 for driving the valve element 74, a case 59 in which the valve element 74 resides, a valve seat 64 disposed at one end of the case 59, a flow-in tube 65 having one end opened into and connected to the case 59 of the valve seat 64, a first communication tube 66b, a second communication tube 66c, and a third communication tube 66d. The valve element 74 switches a first state in which the flow-in tube 65 and the first communication tube 66b are communicated with each other and the second communication tube 66c and the third communication tube 66d are communicated with each other, a second state in which the first communication tube 66b and the second communication tube 66c are communicated with each other and the third communication tube 66d is closed, and a third state in which the flow-in tube 65 and the third communication tube 66d are communicated with each other and the first communication tube 66b and the second communication tube 66c are closed.
摘要翻译：要解决的问题：提供一种具有改进的制冷剂切换性能的制冷剂切换阀，并且能够根据包括该制冷剂的装置的实际使用状态来切换制冷剂。解决方案：切换阀包括阀元件74，阀用于驱动阀元件74的元件驱动装置60和67，阀元件74所在的壳体59，设置在壳体59的一端的阀座64，一端开放并连接的流入管65 到阀座64的壳体59，第一连通管66b，第二连通管66c和第三连通管66d。阀元件74将流入管65和第一连通管66b连通的第一状态切换，第二连通管66c和第三连通管66d相互连通，第二状态第一连通管66b和第二连通管66c彼此连通并且第三连通管66d关闭，并且第三状态，其中流入管65和第三连通管66d彼此连通，第一连通管66b和第二连通管66c关闭。

37. 发明专利

JP2013096607A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2013096607A
公开(公告)日：2013-05-20
申请号：JP2011237992
申请日：2011-10-28
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 , FUJIKI YOSHIAKI
IPC分类号： F25D21/06 , F25B47/02
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator that suppresses dew condensation on a refrigerator wall surface and has high energy-saving performance.SOLUTION: The refrigerator 1 includes a heat insulating box 10, a compressor 24, a first heat exchange means 41 for exchanging heat with outside air through an external surface of the heat insulating box 10, a second heat exchange means 7 for exchanging heat with air in the heat insulating box 10, and a decompression means 42. The refrigerator connects the compressor 24, first heat exchange means 41, decompression means 42, and the second heat exchange means 7 in order by refrigerant piping 70, and cools the interior of the refrigerator through the use of a refrigerant radiating heat by the first heat exchange means 41 and absorbing the radiated heat by the second heat exchange means 7. Further, the refrigerator includes a third heat exchange means 40 arranged outside the heat insulating box 10 for heat exchange with the outside air and a refrigerant flow passage switching means 101 arranged for passage switching so that the refrigerant discharged from an outlet 24o of the compressor 24 flows to the second heat exchange means 7, decompression means 42, third heat exchange means 40, and a suction port 24i of the compressor 24 in order so as to defrost the second heat exchange means 7.
摘要翻译：要解决的问题：提供一种能够抑制冰箱壁面上的结露的冰箱，并且具有高节能性能。解决方案：冰箱1包括隔热箱10，压缩机24，用于通过隔热箱10的外表面与外部空气进行热交换的第一热交换装置41，用于交换的第二热交换装置7 隔热箱10中的空气加热，减压装置42.冰箱依次通过制冷剂管道70连接压缩机24，第一热交换装置41，减压装置42和第二热交换装置7，并冷却通过使用由第一热交换装置41散热的制冷剂和通过第二热交换装置7吸收辐射热的冰箱的内部。此外，冰箱包括布置在隔热箱10外部的第三热交换装置40 与外部空气进行热交换;以及制冷剂流路切换装置101，其布置成用于通道切换，使得从压缩机的出口24o排出的制冷剂 r 24依次流到第二热交换装置7，减压装置42，第三热交换装置40和压缩机24的吸入口24i，从而使第二热交换装置7除霜。版权所有：（C ）2013，JPO＆INPIT

38. 发明专利

JP2012057885A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2012057885A
公开(公告)日：2012-03-22
申请号：JP2010202621
申请日：2010-09-10
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 , ISHIWATARI HIROTO , FUJIKI YOSHIAKI , NAKAMURA HIROKAZU
IPC分类号： F25D21/04 , F25B1/00
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator which suppresses bedewing near an opening opened and closed by a door.SOLUTION: The refrigerator includes a refrigerating cycle having a heat-insulating box having an opening opened and closed by a door, a compressor which compresses a refrigerant, a heat releasing means which releases heat from the refrigerant sent from the compressor, a depressurizing means which depressurizes the refrigerant sent from the heat releasing means, and a cooling means which evaporates the refrigerant sent from the depressurizing means to cool air, the box, compressor, heat releasing means, depressurizing means, and cooling means being connected through a pipe in which the refrigerant flows through, and a refrigerant flow rate adjusting means which is disposed between the heat releasing means and the cooling means and controls a flow rate of the refrigerant in the pipe. A part of the heat releasing means serving as a bedewing preventing means is disposed on at least a part of the opening of the heat-insulating box. The refrigerant flow rate adjusting means controls a distribution of the liquid refrigerant in the heat releasing means at stoppage of the compressor, thus suppressing a temperature drop around the bedewing preventing means.
摘要翻译：要解决的问题：提供一种在门打开和关闭的开口附近抑制寝具的冰箱。解决方案：冰箱包括具有隔热箱的制冷循环，隔热箱具有由门打开和关闭的开口，压缩制冷剂的压缩机，从压缩机输送的制冷剂中释放热量的散热装置，将从放热装置送出的制冷剂减压的减压装置和将从减压装置送出的制冷剂蒸发到冷气的冷却装置，箱，压缩机，放热装置，减压装置，以及通过管道连接的冷却装置制冷剂流过的制冷剂流量调节装置和设置在散热装置和冷却装置之间并控制管道内的制冷剂的流量的制冷剂流量调节装置。在绝热箱的开口的至少一部分上设置有用作防止起床的装置的散热装置的一部分。制冷剂流量调节装置在压缩机停止时控制散热装置中的液体制冷剂的分布，从而抑制寝具防止装置周围的温度下降。版权所有（C）2012，JPO＆INPIT

39. 发明专利

JP2012047362A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2012047362A
公开(公告)日：2012-03-08
申请号：JP2010187782
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： OHIRA AKIYOSHI , KAWAI RYOJI , ISHIWATARI HIROTO , NAKAMURA HIROKAZU
IPC分类号： F25D21/08
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator that positively generates a circulation flow formed of an upward flow and a downward flow generated by the heating of a defrosting heater, and is high in energy saving due to the shortening of a defrosting time.SOLUTION: The refrigerator includes: a storage chamber of a refrigeration temperature zone and a freezing temperature zone; a cooler chamber arranged at the rear of the storage chamber of the freezing temperature zone; a cooler which is arranged in the cooler chamber and has a refrigerant pipe in which a refrigerant passes; an air blower which blows cold air to the storage chamber from the cooler chamber; a heat generation part arranged below the cooler; and a cold air return port of a freezing temperature zone chamber which returns the cold air blown to the storage chamber of the freezing temperature zone to the cooler chamber. The cold air return port of the freezing temperature zone chamber is formed above the heat generation part, and refrigerant pipes are arranged in front and rear of an upper projection face of the heat generation part, respectively, at intervals.
摘要翻译：要解决的问题：提供一种积极地产生由除霜加热器的加热产生的向上流动和向下流动形成的循环流动的冰箱，并且由于除霜时间缩短而导致节能高。解决方案：冰箱包括：冷藏温度区和冷冻温度区的储存室; 冷却室，布置在冷冻温度区的储存室的后部; 冷却器，其布置在所述冷却器室中并具有其中制冷剂通过的制冷剂管; 将冷空气从冷却器室吹送到储存室的鼓风机; 布置在冷却器下方的发热部件; 以及冷冻温度区室的冷空气返回口，其将吹送到冷冻温度区的储存室的冷空气返回到冷却室。冷冻温度区室的冷空气返回口形成在发热部分的上方，并且制冷剂管分别间隔地布置在发热部的上突出面的前后。版权所有（C）2012，JPO＆INPIT

40. 发明专利

JP2012013340A Refrigerator 有权
标题翻译：冰箱
公开(公告)号：JP2012013340A
公开(公告)日：2012-01-19
申请号：JP2010151541
申请日：2010-07-02
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 , NAKAMURA HIROKAZU , ISHIWATARI HIROTO , FUJIKI YOSHIAKI
IPC分类号： F25D21/10 , F25D17/08
摘要： PROBLEM TO BE SOLVED: To provide a refrigerator effectively using the cold energy of frost which has grown in an evaporator and improving cooling efficiency.SOLUTION: The refrigerator includes: a refrigerating cycle formed by interconnecting a compressor, a heat radiation means, a decompression means and a cooling means; a refrigerant flow rate control means provided between the heat radiation means and the cooling means and controlling a refrigerant flow rate; an air blowing means blowing air cooled by the cooling means to a refrigerating temperature zone compartment and a freezing temperature zone compartment; a first air blowing amount control means controlling an air blowing amount to the refrigerating temperature zone compartment; and a second air blowing amount control means controlling an air blowing amount to the freezing temperature zone compartment. The refrigerator further includes a first operation mode for performing control so that the refrigerant flow rate control means stops a flow of a refrigerant, the first air blowing amount control means blows air to the refrigerating temperature zone compartment, the second air blowing amount control means stops air blowing to the freezing temperature zone compartment, and then, the air blowing means is operated to blow air to the refrigerating temperature zone compartment when a temperature of the cooling means is lower than that of the refrigerating temperature zone compartment while the compressor is stopped.
摘要翻译：要解决的问题：使用在蒸发器中生长的霜的冷能有效地提供冰箱并提高冷却效率。解决方案：冰箱包括：通过将压缩机，散热装置，减压装置和冷却装置相互连接而形成的制冷循环; 制冷剂流量控制装置，设置在散热装置和冷却装置之间并控制制冷剂流量; 将由所述冷却装置冷却的空气吹送到制冷温度区室和冷冻温度区室的吹风装置; 第一空气吹出量控制装置，控制冷藏温度区隔室的空气吹入量; 以及第二送风量控制装置，控制冷冻温度区隔室的送风量。冰箱还包括用于进行控制的第一操作模式，使得制冷剂流量控制装置停止制冷剂的流动，第一送风量控制装置将空气吹送到制冷温度区隔室，第二送风量控制装置停止空气吹送到冷冻温度区隔室，然后当压缩机停止时，当冷却装置的温度低于冷藏温度区隔室的温度时，空气吹送装置被操作以将空气吹送到冷藏温度区隔室。版权所有（C）2012，JPO＆INPIT

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