-
公开(公告)号：US20060218952A1
公开(公告)日：2006-10-05
申请号：US11392774
申请日：2006-03-30
CPC分类号： F25B5/02 , F25B1/10 , F25B9/008 , F25B2309/061 , F25B2400/13 , F25B2400/19 , F25B2400/23 , F25B2600/0251 , F25B2600/112 , F25B2600/2507 , F25B2600/2519 , F25D11/022 , Y02B30/743 , Y02B40/32
摘要： There are provided a refrigerating device capable of efficiently performing a refrigerant recovering operation even in a case where there are disposed a plurality of heat absorbing units functioning in different temperature zones, 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, a first heat absorbing unit 10 through which a liquid refrigerant from this gas-liquid separator 4 flows, and a second heat absorbing unit 11, and the refrigerating device performs a refrigerant recovering operation of stopping circulation of the refrigerant into the second heat absorbing unit 11, operating the compressor 1, recovering the refrigerant stored in a heat sink 58, and sending the refrigerant to the gas-liquid separator 4 to store the refrigerant in a state in which circulation of the refrigerant into the first heat absorbing unit 10 is stopped after ending a freezing operation.
摘要翻译： 即使在配置有在不同温度区域中工作的多个吸热单元的情况下，也能够有效地进行制冷剂回收操作的制冷装置，以及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，来自该气液分离器4的液体制冷剂流过的第一吸热单元10和第二吸热单元10。 单元11，并且制冷装置进行制冷剂回收动作，停止制冷剂循环到第二吸热单元11中，操作压缩机1，回收储存在散热器58中的制冷剂，并将制冷剂送入气液 分离器4将制冷剂储存在结束冷冻操作之后停止制冷剂进入第一吸热单元10的状态。
-
公开(公告)号：US20060168997A1
公开(公告)日：2006-08-03
申请号：US11342826
申请日：2006-01-31
CPC分类号： F25B5/02 , F25B1/10 , F25B9/008 , F25B40/00 , F25B41/067 , F25B2309/06 , F25B2309/061 , F25B2400/05 , F25B2400/13 , F25B2600/2511 , F25D11/022
摘要： An object is to provide a refrigerating device capable of realizing a high-efficiency operation and a refrigerator provided with the refrigerating device in a case where a compressor having an intermediate-pressure portion is applied, the refrigerating device comprises a compressor having an intermediate-pressure portion; a radiator connected to the compressor on a discharge side; and a heat absorbing unit connected to the radiator on an outlet side and including a pressure reducing unit and a heat sink, the heat absorbing unit on the outlet side is connected to a suction portion having a pressure which is lower than that of the intermediate-pressure portion of the compressor, a refrigerant pipe of the radiator on the outlet side is branched, one refrigerant pipe is connected to the heat absorbing unit, the other refrigerant pipe is connected to the intermediate-pressure portion of the compressor, and provided with a pressure reducing mechanism and a heat exchanger, and this heat exchanger is constituted in such a manner that heat is exchangeable between a refrigerant of the one refrigerant pipe and a refrigerant of the other refrigerant pipe.
摘要翻译： 本发明的目的是提供一种能够实现高效率运行的制冷装置和在具有中压部分的压缩机的情况下设置有冷藏装置的冰箱，该制冷装置包括具有中压的压缩机 一部分; 在排出侧与压缩机连接的散热器; 以及在出口侧连接到散热器并且包括减压单元和散热器的吸热单元，出口侧的吸热单元连接到具有低于中间温度的压力的抽吸部分， 压缩机的压力部分，出口侧的散热器的制冷剂管分支，一个制冷剂管连接到吸热单元，另一个制冷剂管连接到压缩机的中压部分，并设置有 减压机构和热交换器，并且该热交换器以这样的方式构成：在一个制冷剂管的制冷剂和另一个制冷剂管的制冷剂之间可以进行热交换。
-
公开(公告)号：US20060137386A1
公开(公告)日：2006-06-29
申请号：US11314027
申请日：2005-12-22
CPC分类号： F25B9/008 , F25B1/10 , F25B5/02 , F25B40/00 , F25B41/067 , F25B2309/061 , F25B2341/0662 , F25B2400/052 , F25B2400/13 , F25B2400/23 , F25D11/022
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，第二吸热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。
-
公开(公告)号：US20060032267A1
公开(公告)日：2006-02-16
申请号：US11202204
申请日：2005-08-12
CPC分类号： F25B1/10 , F25B5/02 , F25B9/008 , F25B41/067 , F25B2309/061 , F25B2341/0662 , F25B2400/13 , F25B2400/23 , F25B2500/01
摘要： In a refrigerant cycle apparatus which is operated at a supercritical pressure on a high-pressure side, for a purpose of maintaining or enhancing performances or reducing generation of clogging or a dimension of a capillary tube, a compressor has a first compression element, and a second compression element which compresses a refrigerant compressed by the first compression element, a gas phase refrigerant in an intermediate pressure receiver is sucked into the second compression element of the compressor, a liquid phase refrigerant in the intermediate pressure receiver is pressure reduced in a second pressure reducing device, and introduced into an evaporator, and the first pressure reducing device comprises a capillary tube on an upstream side of the refrigerant, and throttling means on a downstream side of the capillary tube.
摘要翻译： 在以高压侧的超临界压力运转的制冷剂循环装置中，为了维持或提高性能或减少堵塞的产生或毛细管的尺寸，压缩机具有第一压缩元件和 压缩由第一压缩元件压缩的制冷剂的第二压缩元件，中压接收器中的气相制冷剂被吸入压缩机的第二压缩元件，中压接收器中的液相制冷剂在第二压力 并且引入蒸发器中，并且第一减压装置包括在制冷剂的上游侧的毛细管和在毛细管的下游侧的节流装置。
-
公开(公告)号：US20080022706A1
公开(公告)日：2008-01-31
申请号：US11882161
申请日：2007-07-31
IPC分类号： F25B1/00
CPC分类号： F25B1/10 , F25B2341/0662 , F25B2400/13 , F25B2400/23 , F25B2600/0253 , F25B2600/2509 , F25B2600/2513 , F25B2700/21 , F25B2700/2102 , F25B2700/2106 , F25B2700/2109 , F25B2700/21174 , F25B2700/21175 , Y02B30/741
摘要： An object is to provide a two-stage expansion refrigerating device capable of performing control with low cost so that a pressure of a refrigerant which has flowed through a high-pressure-side expansion unit is an optimum pressure, the device comprises a control unit (a controller) which controls a compressor (a low-stage-side compression element and a high-stage-side compression element) and each expansion unit (a high-pressure-side expansion valve as a high-pressure-side expansion unit and a low-pressure-side expansion valve as a low-pressure-side expansion unit), and a temperature sensor (a temperature detection unit) which detects a temperature of the refrigerant which has flowed through the high-pressure-side expansion valve, and the controller estimates a pressure of the refrigerant which has flowed through the high-pressure-side expansion valve based on a temperature detected by the temperature sensor, and controls one of the high-pressure-side expansion valve and the low-pressure-side expansion valve based on the estimated pressure.
摘要翻译： 本发明的目的是提供一种能够以低成本进行控制的两级膨胀制冷装置，使得流过高压侧膨胀单元的制冷剂的压力为最佳压力，该装置包括控制单元（ 控制器），其控制压缩机（低级侧压缩元件和高级侧压缩元件）和各膨胀单元（作为高压侧膨胀单元的高压侧膨胀阀和 作为低压侧膨胀机构的低压侧膨胀阀）以及检测流过高压侧膨胀阀的制冷剂的温度的温度传感器（温度检测单元），以及 控制器基于由温度传感器检测到的温度来估计已经流过高压侧膨胀阀的制冷剂的压力，并控制高压侧膨胀阀和低压釜之一 基于估计压力的侧面膨胀阀。
-
公开(公告)号：US07320228B2
公开(公告)日：2008-01-22
申请号：US11202204
申请日：2005-08-12
IPC分类号： F25B1/00
CPC分类号： F25B1/10 , F25B5/02 , F25B9/008 , F25B41/067 , F25B2309/061 , F25B2341/0662 , F25B2400/13 , F25B2400/23 , F25B2500/01
摘要： In a refrigerant cycle apparatus which is operated at a supercritical pressure on a high-pressure side, for a purpose of maintaining or enhancing performances or reducing generation of clogging or a dimension of a capillary tube, a compressor has a first compression element, and a second compression element which compresses a refrigerant compressed by the first compression element, a gas phase refrigerant in an intermediate pressure receiver is sucked into the second compression element of the compressor, a liquid phase refrigerant in the intermediate pressure receiver is pressure reduced in a second pressure reducing device, and introduced into an evaporator, and the first pressure reducing device comprises a capillary tube on an upstream side of the refrigerant, and throttling means on a downstream side of the capillary tube.
摘要翻译： 在以高压侧的超临界压力运转的制冷剂循环装置中，为了维持或提高性能或减少堵塞的产生或毛细管的尺寸，压缩机具有第一压缩元件和 压缩由第一压缩元件压缩的制冷剂的第二压缩元件，中压接收器中的气相制冷剂被吸入压缩机的第二压缩元件，中压接收器中的液相制冷剂在第二压力 并且引入蒸发器中，并且第一减压装置包括在制冷剂的上游侧的毛细管和在毛细管的下游侧的节流装置。
-
公开(公告)号：US07293428B2
公开(公告)日：2007-11-13
申请号：US11074663
申请日：2005-03-09
申请人： Hiroyuki Itsuki , Akira Sugawara , Hiroshi Mukaiyama , Etsushi Nagae , Satoshi Imai , Kazuaki Mizukami , Ichiro Kamimura
发明人： Hiroyuki Itsuki , Akira Sugawara , Hiroshi Mukaiyama , Etsushi Nagae , Satoshi Imai , Kazuaki Mizukami , Ichiro Kamimura
IPC分类号： F25B43/00
CPC分类号： F25B1/10 , F25B5/02 , F25B9/008 , F25B2309/06 , F25B2309/061 , F25B2400/052 , F25B2400/13 , F25B2400/23 , F25B2600/2511 , F25D11/022
摘要： A refrigerating machine comprising a compressor, a radiator, a pressure-reducing device, a gas-liquid separator, plural heat absorbers functioning selectively in different temperature zones, a unit for allowing introduction of gas refrigerant separated in the gas-liquid separator into an intermediate pressure portion of the compressor, and a low pressure side circuit in which liquid refrigerant separated in the gas-liquid separator is circulated, wherein the low pressure side circuit is provided with at least a heat absorber functioning in a low temperature zone.
摘要翻译： 一种制冷机，包括压缩机，散热器，减压装置，气液分离器，在不同温度区域中选择性地工作的多个吸热器，用于允许将在气液分离器中分离的气体制冷剂引入中间体 压缩机的压力部分以及在气液分离器中分离的液体制冷剂循环的低压侧回路，其中低压侧回路至少设置有在低温区域中起作用的吸热器。
-
18.发明申请公开(公告)号：US20060168996A1
公开(公告)日：2006-08-03
申请号：US11342882
申请日：2006-01-31
申请人： Satoshi Imai , Hiroyuki Itsuki , Hiroshi Mukaiyama , Masahisa Otake , Etsushi Nagae , Itsuo Nakazaki , Akira Sugawara
发明人： Satoshi Imai , Hiroyuki Itsuki , Hiroshi Mukaiyama , Masahisa Otake , Etsushi Nagae , Itsuo Nakazaki , Akira Sugawara
CPC分类号： F25B31/026 , F01C21/0818 , F04C18/3564 , F04C23/001 , F04C23/008 , F04C29/005 , F04C2270/20 , F25B1/04 , F25B1/10 , F25B5/02 , F25B9/008 , F25B2309/061 , F25B2400/072 , F25B2400/13 , F25B2400/23 , F25D11/022 , F25D17/065 , F25D2317/0682
摘要： An object is to provide a refrigerating device capable of realizing a high-efficiency operation in a case where there is disposed, in a refrigerating cycle, a compressor having: a plurality of heat sinks which function in different temperature zones; and an intermediate-pressure portion. The refrigerating device comprises: the compressor having the intermediate-pressure portion; and a radiator connected to a discharge side of the compressor, a refrigerant pipe on an outlet side of the radiator is branched, one of the branched refrigerant pipes is provided with a first heat absorbing unit including a first pressure reducing section and a first heat sink, and the other refrigerant pipe is provided with a second heat absorbing unit including a second pressure reducing section and a second heat sink. The one refrigerant pipe is connected to the intermediate-pressure portion of the compressor, and the other refrigerant pipe is connected to a suction portion of the compressor on a low-pressure side of the intermediate-pressure portion.
摘要翻译： 本发明的目的是提供一种能够在制冷循环中设置有具有在不同温度区域内起作用的多个散热器的压缩机的情况下能够实现高效率运转的制冷装置; 和中压部。 该制冷装置包括：具有中压部的压缩机; 和连接到压缩机的排出侧的散热器，在散热器的出口侧的制冷剂管分支，其中一个分支制冷剂管设置有第一吸热单元，该第一吸热单元包括第一减压部和第一散热器 并且另一个制冷剂管设置有包括第二减压部和第二散热器的第二吸热单元。 一个制冷剂管与压缩机的中压部连接，另一个制冷剂管在中压部的低压侧与压缩机的吸入部连接。
-
公开(公告)号：US20050198978A1
公开(公告)日：2005-09-15
申请号：US11074743
申请日：2005-03-09
申请人： Hiroyuki Itsuki , Akira Sugawara , Hiroshi Mukaiyama , Etsushi Nagae , Satoshi Imai , Kazuaki Mizukami , Ichiro Kamimura
发明人： Hiroyuki Itsuki , Akira Sugawara , Hiroshi Mukaiyama , Etsushi Nagae , Satoshi Imai , Kazuaki Mizukami , Ichiro Kamimura
IPC分类号： F25D17/08 , F25B1/00 , F25B1/10 , F25B5/02 , F25B9/00 , F25D11/02 , F25D17/06 , F25B41/00 , F25B43/04 , F25B49/00
CPC分类号： F25B1/10 , F25B9/008 , F25B2309/06 , F25B2309/061 , F25B2400/052 , F25B2400/13 , F25B2400/23 , F25D2700/123
摘要： A refrigerating machine having a compressor, a radiator, a pressure-reducing device, a gas-liquid separator, a unit for selectively introducing gas refrigerant separated in the gas-liquid separator into an intermediate pressure portion of the compressor, and a low pressure side circuit in which liquid refrigerant separated in the gas-liquid separator is circulated. The low pressure side circuit is provided with a heat absorbing unit functioning selectively in one of different temperature zones, and refrigerant passing through the selected heat absorbing unit is returned to a suction portion of the compressor.
摘要翻译： 一种具有压缩机，散热器，减压装置，气液分离器，用于将分离在气液分离器中的气体制冷剂选择性地引入压缩机的中间压力部分的单元的制冷机以及低压侧 在气液分离器中分离的液体制冷剂循环的回路。 低压侧回路具有在不同温度区域中的一个中选择性地工作的吸热单元，并且通过所选择的吸热单元的制冷剂返回到压缩机的吸入部。
-
-
-
-
-
-
-
-
搜索结果
19 条记录 (耗时 0.015 秒)
