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公开(公告)号：US20100319393A1
公开(公告)日：2010-12-23
申请号：US12806683
申请日：2010-08-19
申请人： Makoto Ikegami , Hiroshi Oshitani , Etsuhisa Yamada , Naohisa Ishizaka , Hirotsugu Takeuchi , Takeyuki Sugiura , Takuo Maehara
发明人： Makoto Ikegami , Hiroshi Oshitani , Etsuhisa Yamada , Naohisa Ishizaka , Hirotsugu Takeuchi , Takeyuki Sugiura , Takuo Maehara
CPC分类号： F25B41/00 , B60H2001/3298 , F25B9/008 , F25B31/002 , F25B40/00 , F25B49/02 , F25B2309/061 , F25B2341/0011 , F25B2341/0012 , F25B2400/12 , F25B2500/19 , F25B2600/023 , F25B2600/112 , F25B2600/2513 , F25B2700/19 , F25B2700/1933 , F25B2700/2102 , F25B2700/21151 , Y02B30/743
摘要： An ejector cycle system with a refrigerant cycle through which refrigerant flows includes an ejector disposed downstream of a radiator, a first evaporator that evaporates refrigerant flowing out of the ejector, a throttling unit located in a branch passage and depressurizes refrigerant to adjust a flow rate of refrigerant, and a second evaporator located downstream of the throttling unit. In the ejector cycle system, a flow ratio adjusting means adjusts a flow ratio between a first refrigerant flow amount depressurized and expanded in a nozzle portion of the ejector and a second refrigerant flow amount drawn into a refrigerant suction port of the ejector, based on a physical quantity related to at least one of a state of refrigerant in the refrigerant cycle, a temperature of a space to be cooled by the first and second evaporators, and an ambient temperature of the space.
摘要翻译： 具有制冷剂循环的喷射器循环系统，制冷剂流过该循环系统包括设置在散热器下游的喷射器，使从喷射器流出的制冷剂蒸发的第一蒸发器，位于分支通道中的节流单元，并且减压制冷剂， 制冷剂和位于节流单元下游的第二蒸发器。 在喷射器循环系统中，流量比调节装置调节在喷射器的喷嘴部分中减压和膨胀的第一制冷剂流量与引导到喷射器的制冷剂吸入口中的第二制冷剂流量之间的流量比，基于 与制冷剂循环中的制冷剂状态中的至少一种相关的物理量，由第一蒸发器和第二蒸发器冷却的空间的温度以及空间的环境温度。
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公开(公告)号：US07726150B2
公开(公告)日：2010-06-01
申请号：US11501557
申请日：2006-08-09
IPC分类号： F25B1/06
CPC分类号： F25B41/00 , B60H2001/3298 , F25B5/00 , F25B2309/06 , F25B2341/0012 , F25B2341/0013 , F25B2500/01 , F25B2500/19 , F28D1/0408 , F28D1/05366
摘要： An ejector cycle device includes a compressor, a refrigerant radiator, an ejector having a nozzle part and a refrigerant suction port, and a branch passage for introducing refrigerant branched on an upstream side of the nozzle part of the ejector in a refrigerant flow into the refrigerant suction port. Furthermore, a first evaporator is arranged on a downstream side of the ejector in the refrigerant flow, and a second evaporator is arranged in the branch passage. In addition, in the ejector cycle device, a refrigerant flow rate ratio (α) of a flow rate of refrigerant flowing in the second evaporator to a flow rate of refrigerant discharged from the compressor is set within a range from 0.07 or more to 0.93 or less.
摘要翻译： 喷射器循环装置包括压缩机，制冷剂散热器，具有喷嘴部分和制冷剂吸入口的喷射器，以及用于将制冷剂流中喷射器的喷嘴部分的上游侧分支的制冷剂引入制冷剂的分支通道 吸入口 此外，第一蒸发器设置在制冷剂流中的喷射器的下游侧，并且第二蒸发器布置在分支通道中。 另外，在喷射器循环装置中，在第二蒸发器中流动的制冷剂的流量与从压缩机排出的制冷剂的流量的制冷剂流量比（α）设定在0.07以上至0.93以下的范围内， 减。
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公开(公告)号：US07367200B2
公开(公告)日：2008-05-06
申请号：US11335797
申请日：2006-01-19
申请人： Makoto Ikegami , Hirotsugu Takeuchi , Haruyuki Nishijima , Hiroshi Oshitani , Etsuhisa Yamada , Takuo Maehara
发明人： Makoto Ikegami , Hirotsugu Takeuchi , Haruyuki Nishijima , Hiroshi Oshitani , Etsuhisa Yamada , Takuo Maehara
CPC分类号： F25B5/00 , B60H2001/3298 , F25B9/008 , F25B41/00 , F25B47/02 , F25B2341/0012 , F25B2341/0013 , F25B2600/2507 , F25B2700/21171
摘要： An ejector cycle device includes an ejector having a nozzle portion which decompresses refrigerant flowing out of a radiator, a first evaporator for evaporating refrigerant from the ejector, and a second evaporator provided in a branch passage that is branched from a position between the refrigerant radiator and the ejector and is connected to a refrigerant suction port of the ejector. Furthermore, a throttle member is disposed in the branch passage to decompress refrigerant and adjust a flow amount of refrigerant, and the second evaporator is disposed in the branch passage between the throttle member and the refrigerant suction port. In the ejector cycle device having both the first and second evaporators, a defrosting operation of one the first and second evaporators can be performed while the other one of the first and second evaporators is operated to have a cooling function.
摘要翻译： 喷射器循环装置包括喷射器，喷射器具有使从散热器流出的制冷剂减压的喷嘴部分，用于从喷射器蒸发制冷剂的第一蒸发器和设置在分支通道中的第二蒸发器，该分支通道从制冷剂散热器和 喷射器并连接到喷射器的制冷剂吸入口。 此外，节流构件设置在分支通道中以减压制冷剂并调节制冷剂的流量，并且第二蒸发器设置在节流构件和制冷剂吸入口之间的分支通道中。 在具有第一和第二蒸发器的喷射器循环装置中，可以执行第一和第二蒸发器中的一个的除霜操作，同时第一和第二蒸发器中的另一个被操作以具有冷却功能。
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公开(公告)号：US20060156745A1
公开(公告)日：2006-07-20
申请号：US11335797
申请日：2006-01-19
申请人： Makoto Ikegami , Hirotsugu Takeuchi , Haruyuki Nishijima , Hiroshi Oshitani , Etsuhisa Yamada , Takuo Maehara
发明人： Makoto Ikegami , Hirotsugu Takeuchi , Haruyuki Nishijima , Hiroshi Oshitani , Etsuhisa Yamada , Takuo Maehara
CPC分类号： F25B5/00 , B60H2001/3298 , F25B9/008 , F25B41/00 , F25B47/02 , F25B2341/0012 , F25B2341/0013 , F25B2600/2507 , F25B2700/21171
摘要： An ejector cycle device includes an ejector having a nozzle portion which decompresses refrigerant flowing out of a radiator, a first evaporator for evaporating refrigerant from the ejector, and a second evaporator provided in a branch passage that is branched from a position between the refrigerant radiator and the ejector and is connected to a refrigerant suction port of the ejector. Furthermore, a throttle member is disposed in the branch passage to decompress refrigerant and adjust a flow amount of refrigerant, and the second evaporator is disposed in the branch passage between the throttle member and the refrigerant suction port. In the ejector cycle device having both the first and second evaporators, a defrosting operation of one the first and second evaporators can be performed while the other one of the first and second evaporators is operated to have a cooling function.
摘要翻译： 喷射器循环装置包括喷射器，喷射器具有使从散热器流出的制冷剂减压的喷嘴部分，用于从喷射器蒸发制冷剂的第一蒸发器和设置在分支通道中的第二蒸发器，该分支通道从制冷剂散热器和 喷射器并连接到喷射器的制冷剂吸入口。 此外，节流构件设置在分支通道中以减压制冷剂并调节制冷剂的流量，并且第二蒸发器设置在节流构件和制冷剂吸入口之间的分支通道中。 在具有第一和第二蒸发器的喷射器循环装置中，可以执行第一和第二蒸发器中的一个的除霜操作，同时第一和第二蒸发器中的另一个被操作以具有冷却功能。
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公开(公告)号：US20090095013A1
公开(公告)日：2009-04-16
申请号：US12315960
申请日：2008-12-08
申请人： Makoto Ikegami , Hiroshi Oshitani , Etsuhisa Yamada , Naohisa Ishizaka , Hirotsugu Takeuchi , Takeyuki Sugiura , Takuo Maehara
发明人： Makoto Ikegami , Hiroshi Oshitani , Etsuhisa Yamada , Naohisa Ishizaka , Hirotsugu Takeuchi , Takeyuki Sugiura , Takuo Maehara
CPC分类号： F25B41/00 , B60H2001/3298 , F25B9/008 , F25B31/002 , F25B40/00 , F25B49/02 , F25B2309/061 , F25B2341/0011 , F25B2341/0012 , F25B2400/12 , F25B2500/19 , F25B2600/023 , F25B2600/112 , F25B2600/2513 , F25B2700/19 , F25B2700/1933 , F25B2700/2102 , F25B2700/21151 , Y02B30/743
摘要： An ejector cycle system with a refrigerant cycle through which refrigerant flows includes an ejector disposed downstream of a radiator, a first evaporator located to evaporate refrigerant flowing out of the ejector, a branch passage branched from a branch portion between the radiator and a nozzle portion of the ejector and coupled to a refrigerant suction port of the ejector, a throttling unit located in the branch passage, and a second evaporator located downstream of the throttling unit to evaporate refrigerant. In the ejector cycle system, a variable throttling device is located in a refrigerant passage between a refrigerant outlet of the radiator and the branch portion to decompress the refrigerant flowing out of the radiator.
摘要翻译： 具有制冷剂循环的排出器循环系统，其中制冷剂流过该排出器，其包括设置在散热器下游的喷射器;第一蒸发器，其被定位成蒸发从喷射器流出的制冷剂;分支通道，从分支部分分散在散热器和喷嘴部分之间; 喷射器并联接到喷射器的制冷剂吸入口，位于分支通道中的节流单元和位于节流单元下游的第二蒸发器以蒸发制冷剂。 在喷射器循环系统中，可变节流装置位于散热器的制冷剂出口和分支部分之间的制冷剂通道中，以对从散热器流出的制冷剂进行减压。
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公开(公告)号：US20070000262A1
公开(公告)日：2007-01-04
申请号：US11478489
申请日：2006-06-29
申请人： Makoto Ikegami , Hiroshi Oshitani , Etsuhisa Yamada , Naohisa Ishizaka , Hirotsugu Takeuchi , Takeyuki Sugiura , Takuo Maehara
发明人： Makoto Ikegami , Hiroshi Oshitani , Etsuhisa Yamada , Naohisa Ishizaka , Hirotsugu Takeuchi , Takeyuki Sugiura , Takuo Maehara
CPC分类号： F25B41/00 , B60H2001/3298 , F25B9/008 , F25B31/002 , F25B40/00 , F25B49/02 , F25B2309/061 , F25B2341/0011 , F25B2341/0012 , F25B2400/12 , F25B2500/19 , F25B2600/023 , F25B2600/112 , F25B2600/2513 , F25B2700/19 , F25B2700/1933 , F25B2700/2102 , F25B2700/21151 , Y02B30/743
摘要： An ejector cycle system with a refrigerant cycle through which refrigerant flows includes an ejector disposed downstream of a radiator, a first evaporator that evaporates refrigerant flowing out of the ejector, a throttling unit located in a branch passage and depressurizes refrigerant to adjust a flow rate of refrigerant, and a second evaporator located downstream of the throttling unit. In the ejector cycle system, a flow ratio adjusting means adjusts a flow ratio between a first refrigerant flow amount depressurized and expanded in a nozzle portion of the ejector and a second refrigerant flow amount drawn into a refrigerant suction port of the ejector, based on a physical quantity related to at least one of a state of refrigerant in the refrigerant cycle, a temperature of a space to be cooled by the first and second evaporators, and an ambient temperature of the space.
摘要翻译： 具有制冷剂循环的喷射器循环系统，制冷剂流过该循环系统包括设置在散热器下游的喷射器，使从喷射器流出的制冷剂蒸发的第一蒸发器，位于分支通道中的节流单元，并且减压制冷剂， 制冷剂和位于节流单元下游的第二蒸发器。 在喷射器循环系统中，流量比调节装置调节在喷射器的喷嘴部分中减压和膨胀的第一制冷剂流量与引导到喷射器的制冷剂吸入口中的第二制冷剂流量之间的流量比，基于 与制冷剂循环中的制冷剂状态中的至少一种相关的物理量，由第一蒸发器和第二蒸发器冷却的空间的温度以及空间的环境温度。
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公开(公告)号：US20070039337A1
公开(公告)日：2007-02-22
申请号：US11501557
申请日：2006-08-09
CPC分类号： F25B41/00 , B60H2001/3298 , F25B5/00 , F25B2309/06 , F25B2341/0012 , F25B2341/0013 , F25B2500/01 , F25B2500/19 , F28D1/0408 , F28D1/05366
摘要： An ejector cycle device includes a compressor, a refrigerant radiator, an ejector having a nozzle part and a refrigerant suction port, and a branch passage for introducing refrigerant branched on an upstream side of the nozzle part of the ejector in a refrigerant flow into the refrigerant suction port. Furthermore, a first evaporator is arranged on a downstream side of the ejector in the refrigerant flow, and a second evaporator is arranged in the branch passage. In addition, in the ejector cycle device, a refrigerant flow rate ratio (α) of a flow rate of refrigerant flowing in the second evaporator to a flow rate of refrigerant discharged from the compressor is set within a range from 0.07 or more to 0.93 or less. In this case, COP of the ejector cycle device can be effectively improved.
摘要翻译： 喷射器循环装置包括压缩机，制冷剂散热器，具有喷嘴部分和制冷剂吸入口的喷射器，以及用于将制冷剂流中喷射器的喷嘴部分的上游侧分支的制冷剂引入制冷剂的分支通道 吸入口 此外，第一蒸发器设置在制冷剂流中的喷射器的下游侧，并且第二蒸发器布置在分支通道中。 此外，在喷出循环装置中，在第二蒸发器中流动的制冷剂的流量与从压缩机排出的制冷剂的流量的制冷剂流量比（α）设定在0.07以上至0.93以下的范围内 减。 在这种情况下，可以有效地提高喷射器循环装置的COP。
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公开(公告)号：US20050268644A1
公开(公告)日：2005-12-08
申请号：US11204220
申请日：2005-08-15
申请人： Hiroshi Oshitani , Yasushi Yamanaka , Hirotsugu Takeuchi , Katsuya Kusano , Makoto Ikegami , Yoshiaki Takano , Naohisa Ishizaka , Takayuki Sugiura
发明人： Hiroshi Oshitani , Yasushi Yamanaka , Hirotsugu Takeuchi , Katsuya Kusano , Makoto Ikegami , Yoshiaki Takano , Naohisa Ishizaka , Takayuki Sugiura
CPC分类号： F25B5/00 , B60H1/323 , B60H2001/3298 , F25B1/10 , F25B5/02 , F25B41/00 , F25B2341/0012
摘要： A first evaporator is arranged on a downstream side of an ejector, and a second evaporator is connected to a refrigerant suction inlet of the ejector. A refrigerant evaporation temperature of the second evaporator is lower than that of the first evaporator. The first and second evaporators are used to cool a common subject cooling space and are arranged one after the other in a flow direction of air to be cooled.
摘要翻译： 第一蒸发器设置在喷射器的下游侧，并且第二蒸发器连接到喷射器的制冷剂吸入口。 第二蒸发器的制冷剂蒸发温度低于第一蒸发器的制冷剂蒸发温度。 第一蒸发器和第二蒸发器用于冷却常见的主体冷却空间，并且在待冷却的空气的流动方向上一个接一个地布置。
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公开(公告)号：US07254961B2
公开(公告)日：2007-08-14
申请号：US11204220
申请日：2005-08-15
申请人： Hiroshi Oshitani , Yasushi Yamanaka , Hirotsugu Takeuchi , Katsuya Kusano , Makoto Ikegami , Yoshiaki Takano , Naohisa Ishizaka , Takayuki Sugiura
发明人： Hiroshi Oshitani , Yasushi Yamanaka , Hirotsugu Takeuchi , Katsuya Kusano , Makoto Ikegami , Yoshiaki Takano , Naohisa Ishizaka , Takayuki Sugiura
IPC分类号： F25B1/06
CPC分类号： F25B5/00 , B60H1/323 , B60H2001/3298 , F25B1/10 , F25B5/02 , F25B41/00 , F25B2341/0012
摘要： A first evaporator is arranged on a downstream side of an ejector, and a second evaporator is connected to a refrigerant suction inlet of the ejector. A refrigerant evaporation temperature of the second evaporator is lower than that of the first evaporator. The first and second evaporators are used to cool a common subject cooling space and are arranged one after the other in a flow direction of air to be cooled.
摘要翻译： 第一蒸发器设置在喷射器的下游侧，并且第二蒸发器连接到喷射器的制冷剂吸入口。 第二蒸发器的制冷剂蒸发温度低于第一蒸发器的制冷剂蒸发温度。 第一蒸发器和第二蒸发器用于冷却常见的主体冷却空间，并且在待冷却的空气的流动方向上一个接一个地布置。
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公开(公告)号：US20070028646A1
公开(公告)日：2007-02-08
申请号：US11497032
申请日：2006-07-31
CPC分类号： F25B41/00 , B60H2001/3298 , F25B40/00 , F25B41/067 , F25B2341/0012 , F25B2341/0661 , F25B2400/052 , F25B2500/11
摘要： A branch passage, which is branched at a point on an upstream side of an ejector, is connected to a refrigerant suction inlet of the ejector. An evaporator is arranged in the branch passage, and a capillary tube is arranged on an upstream side of the evaporator.
摘要翻译： 在喷射器的上游侧的点分支的分支通路与喷射器的制冷剂吸入口连接。 蒸发器设置在分支通道中，毛细管布置在蒸发器的上游侧。
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