PROJECTOR
    1.
    发明申请
    PROJECTOR 审中-公开
    投影机

    公开(公告)号:US20110037954A1

    公开(公告)日:2011-02-17

    申请号:US12922968

    申请日:2009-03-12

    IPC分类号: G03B21/16

    摘要: There is disclosed a projector which supplies air cooled by a cooling unit to an optical element group, whereby the occurrence of dew condensation is prevented. The projector includes a cooling apparatus 11 disposed in a main body 1 and functioning as the cooling unit; a sealed or substantially sealed duct 30 through which cold air cooled by a cooler 18 of the cooling apparatus 11 is circulated and supplied to an optical element group 5 to cool the optical element group; an outside air introduction port 32 and an air discharge port 33 which function as a ventilation unit for introducing outside air into this duct 30 to discharge the air from the duct 30, dampers 34 and 35 for opening and closing these ports; and a controller C functioning as a control unit for controlling the dampers 34 and 35 to execute a ventilating operation in the duct 30.

    摘要翻译: 公开了一种投影仪,其将由冷却单元冷却的空气供给到光学元件组,从而防止了结露现象。 投影机包括设置在主体1中并用作冷却单元的冷却装置11; 密封的或基本上密封的管道30,通过冷却装置11的冷却器18冷却的冷空气被循环并供应到光学元件组5以冷却光学元件组; 外部空气引入口32和空气排出口33,其用作将外部空气引入到该管道30中以将管道30的空气排出的通风单元,用于打开和关闭这些端口的阻尼器34和35的通风单元; 以及作为控制单元的控制器C,控制单元用于控制阻尼器34和35在管道30中执行通气操作。

    Projector apparatus
    3.
    发明授权
    Projector apparatus 失效
    投影仪

    公开(公告)号:US08251513B2

    公开(公告)日:2012-08-28

    申请号:US12611552

    申请日:2009-11-03

    IPC分类号: G03B21/26

    摘要: The present invention provides a projector apparatus capable of ensuring stable operation, which is configured to efficiently cool an optical device by circulating air cooled by a cooling part of a refrigeration unit, and further to prevent moisture resulting from evaporation of dew adhered to the cooling part from adversely affecting the optical device when stopping the operation of the refrigeration unit. The optical chamber and the cooling chamber are enclosed respectively by adiabatic walls, the cooling chamber and the optical chamber are connected to each other through a cold air inlet port and a cold air outlet port, and the cold air inlet port and the cold air outlet port are provided with opening and closing mechanisms. In a cooling operation mode, the optical device is cooled with cold air by opening the opening and closing mechanisms, and upon stoppage of the cooling operation, the opening and closing mechanisms are closed to prevent the inflow of the moisture in the cooling chamber to the optical chamber.

    摘要翻译: 本发明提供一种能够确保稳定运行的投影仪装置,该投影仪装置被配置为通过使由制冷单元的冷却部冷却的空气循环的空气来有效地冷却光学装置,并且进一步防止由于冷却部附着的露水蒸发而产生的湿气 在停止制冷单元的操作时对光学装置产生不利影响。 光学室和冷却室分别由绝热壁封闭,冷却室和光学室通过冷空气入口和冷气出口连接,冷空气入口和冷气出口 端口设有开闭机构。 在冷却运转模式中,通过打开开闭机构,用冷空气对光学装置进行冷却,在停止冷却运转时,关闭开闭机构,防止冷却室内的水分流入 光学室。

    Refrigerator
    4.
    发明申请
    Refrigerator 审中-公开
    冰箱

    公开(公告)号:US20070214824A1

    公开(公告)日:2007-09-20

    申请号:US11723060

    申请日:2007-03-16

    申请人: Hiroyuki Itsuki

    发明人: Hiroyuki Itsuki

    IPC分类号: F25B47/00

    摘要: There is disclosed a refrigerator in which a refrigerant circuit on a high-pressure side is operated in a supercritical state, and an object of the refrigerator is to improve a freezing capacity while securely preventing dew condensation at an opening edge by a condenser. In the refrigerator including the refrigerant circuit constituted of a compressor, the condenser, a throttle means and an evaporator; and a dew condensation preventive pipe constituting a part of the condenser and disposed along the opening edge of an insulation box member, the refrigerant circuit on the high-pressure side is operated in the supercritical state, and the dew condensation preventive pipe is positioned on an upstream side of a refrigerant downstream region of the condenser.

    摘要翻译: 公开了一种冰箱,其中高压侧的制冷剂回路以超临界状态运转,并且冰箱的目的是提高冷冻能力,同时可靠地防止冷凝器在开口边缘处的结露。 在包括由压缩机,冷凝器,节流装置和蒸发器构成的制冷剂回路的冰箱中; 以及构成冷凝器的一部分并且沿着绝缘箱构件的开口边缘配置的防凝水管,高压侧的制冷剂回路在超临界状态下运转,并且防结露管位于 在冷凝器的制冷剂下游区域的上游侧。

    Refrigerating device and refrigerator
    5.
    发明申请
    Refrigerating device and refrigerator 审中-公开
    制冷装置和冰箱

    公开(公告)号:US20060230782A1

    公开(公告)日:2006-10-19

    申请号:US11392962

    申请日:2006-03-30

    IPC分类号: F25B43/00 F25B1/00

    摘要: An object is to provide a refrigerating device capable of realizing a high-efficiency operation in a case where a compressor having an intermediate pressure section is applied, and a refrigerator including this refrigerating device. A refrigerating device 30 includes: a compressor 1; a radiator 2; an expansion valve 3; a gas-liquid separator 4; and a heat absorbing unit 8 through which a liquid refrigerant discharged from this gas-liquid separator circulates. The refrigerating device further includes: a refrigerant pipe in which the refrigerant discharged from the heat absorbing unit 8 can be introduced into a suction port of the compressor 1 and which introduces a gas refrigerant separated by the gas-liquid separator 4 into the intermediate pressure section of the compressor 1; and a refrigerant pipe which introduces an intermediate-pressure refrigerant of the compressor 1 into the gas-liquid separator 4.

    摘要翻译: 本发明的目的是提供一种能够在应用具有中间压力部分的压缩机的情况下实现高效率操作的制冷装置和包括该制冷装置的冰箱。 制冷装置30包括:压缩机1; 散热器2; 膨胀阀3; 气液分离器4; 以及从该气液分离器排出的液体制冷剂通过该吸热单元8循环。 制冷装置还包括:制冷剂管,其中从吸热单元8排出的制冷剂可以被引入压缩机1的吸入口,并将由气液分离器4分离的气体制冷剂引入中压部分 的压缩机1; 以及将压缩机1的中压制冷剂引入气液分离器4的制冷剂管。

    PROJECTOR APPARATUS
    7.
    发明申请
    PROJECTOR APPARATUS 失效
    投影仪

    公开(公告)号:US20100118279A1

    公开(公告)日:2010-05-13

    申请号:US12611552

    申请日:2009-11-03

    IPC分类号: G03B21/16

    摘要: The present invention provides a projector apparatus capable of ensuring stable operation, which is configured to efficiently cool an optical device by circulating air cooled by a cooling part of a refrigeration unit, and further to prevent moisture resulting from evaporation of dew adhered to the cooling part from adversely affecting the optical device when stopping the operation of the refrigeration unit. The optical chamber and the cooling chamber are enclosed respectively by adiabatic walls, the cooling chamber and the optical chamber are connected to each other through a cold air inlet port and a cold air outlet port, and the cold air inlet port and the cold air outlet port are provided with opening and closing mechanisms. In a cooling operation mode, the optical device is cooled with cold air by opening the opening and closing mechanisms, and upon stoppage of the cooling operation, the opening and closing mechanisms are closed to prevent the inflow of the moisture in the cooling chamber to the optical chamber.

    摘要翻译: 本发明提供一种能够确保稳定运行的投影仪装置,该投影仪装置被配置为通过使由制冷单元的冷却部冷却的空气循环的空气来有效地冷却光学装置,并且进一步防止由于冷却部附着的露水蒸发而产生的湿气 在停止制冷单元的操作时对光学装置产生不利影响。 光学室和冷却室分别由绝热壁封闭,冷却室和光学室通过冷空气入口和冷气出口连接,冷空气入口和冷气出口 端口设有开闭机构。 在冷却运转模式中,通过打开开闭机构,用冷空气对光学装置进行冷却,在停止冷却运转时,关闭开闭机构,防止冷却室内的水分流入 光学室。

    Refrigerating apparatus and refrigerator
    8.
    发明授权
    Refrigerating apparatus and refrigerator 失效
    制冷装置和冰箱

    公开(公告)号:US07331196B2

    公开(公告)日:2008-02-19

    申请号:US11314027

    申请日:2005-12-22

    IPC分类号: F25B1/10 F25B41/00

    摘要: In the case that heat absorbing means that function in selectively different temperature ranges, are provided in a refrigerating cycle, an object is to provide a refrigerating apparatus capable of suppressing the deterioration of efficiency in either temperature range to make a highly efficient operation possible. The refrigerating apparatus includes a compressor, a radiator, first heat absorbing means, and second heat absorbing means provided in parallel with the first heat absorbing means. The first heat absorbing means includes first decompressing means, a first heat absorber, and a first heat exchanger capable of heat exchange between a refrigerant which has come from the first heat absorber and a refrigerant flowing in the first decompressing means. The second heat absorbing means includes second decompressing means, a second heat absorber, and a second heat exchanger capable of heat exchange between a refrigerant which has come from the second heat absorber and a refrigerant flowing in the second decompressing means.

    摘要翻译: 在制冷循环中设置有选择性地不同温度范围的功能的吸热装置的情况下,目的在于提供能够抑制任一温度范围内的效率劣化的制冷装置,从而使高效运转成为可能。 制冷装置包括压缩机,散热器,第一吸热装置和与第一吸热装置平行设置的第二吸热装置。 第一吸热装置包括第一减压装置,第一吸热器和能够在来自第一吸热器的制冷剂与在第一减压装置中流动的制冷剂之间进行热交换的第一热交换器。 第二吸热装置包括第二减压装置,第二热吸收器和能够在来自第二吸热器的制冷剂与在第二减压装置中流动的制冷剂之间进行热交换的第二热交换器。

    Refrigerator
    9.
    发明申请
    Refrigerator 审中-公开
    冰箱

    公开(公告)号:US20060266075A1

    公开(公告)日:2006-11-30

    申请号:US11443375

    申请日:2006-05-31

    IPC分类号: F25D11/02 F25B43/00

    摘要: It is an object of the present invention to provide a refrigerator which is able to improve the efficiency of the refrigerating cycle while avoiding causing the structure of the refrigerator to be complicated, and avoiding a cost increase. Refrigerator 30 includes a refrigerating cycle device 20 having a compressor 1, a radiator 2 connected to a discharge side of the compressor 1, a first expansion valve 31 connected to an exit side of the radiator 2, a gas-liquid separator 33 for separating a refrigerant, which is in a mixed gas-liquid state by being decompressed by the first expansion valve 31, into a gas refrigerant and a liquid refrigerant, a heat absorber 14 into which the liquid refrigerant discharged from the gas-liquid separator 33 flows, and a refrigerant pipe 6D for delivering the gas refrigerant discharged from the gas-liquid separator 33 into the middle pressure portion of the compressor 1; an outer case 40; an inner case 39; and a heat insulating material. The gas-liquid separator 33 is arranged in the heat insulating material 47.

    摘要翻译: 本发明的目的是提供一种能够提高制冷循环效率的冰箱,同时避免使冰箱的结构复杂化,避免成本上升。 冰箱30包括具有压缩机1的冷冻循环装置20,连接到压缩机1的排出侧的散热器2,连接到散热器2的出口侧的第一膨胀阀31,用于分离 通过由第一膨胀阀31减压而处于混合气液状态的制冷剂成为气态制冷剂和液体制冷剂,从气液分离器33排出的液体制冷剂流过的吸热器14流过, 用于将从气液分离器33排出的气体制冷剂输送到压缩机1的中压部的制冷剂管道6D; 外壳40; 内壳39; 和绝热材料。 气液分离器33布置在绝热材料47中。