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公开(公告)号：US5433879A
公开(公告)日：1995-07-18
申请号：US125146
申请日：1993-09-23
申请人： Yuji Yoshida , Koji Arita , Masami Funakura
发明人： Yuji Yoshida , Koji Arita , Masami Funakura
IPC分类号： C09K5/04
CPC分类号： C09K5/045 , C09K2205/22
摘要： A working fluid comprising difluoroethane and at least two fluorinated hydrocarbons having a boiling point of not higher than -40.degree. C. under atmospheric pressure selected from the group consisting of methane derivatives and ethane derivatives which consist of one or two carbon atoms, hydrogen atoms and fluorine atoms, which has very small influence on the ozone layer in the stratosphere and is suitable as a substitute working fluid for chlorodifluoromethane.
摘要翻译： 一种包含二氟乙烷和至少两种沸点不高于-40℃的氟化烃的工作流体，在大气压下选自甲烷衍生物和由一个或两个碳原子组成的乙烷衍生物，氢原子和 氟原子对平流层臭氧层的影响非常小，适用于氯二氟甲烷的替代工作流体。
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公开(公告)号：US5304319A
公开(公告)日：1994-04-19
申请号：US839700
申请日：1992-02-24
申请人： Yuji Yoshida , Koji Arita , Masami Funakura
发明人： Yuji Yoshida , Koji Arita , Masami Funakura
IPC分类号： C09K5/04
CPC分类号： C09K5/045 , C09K2205/22
摘要： A working fluid comprising tetrafluoroethane, difluoroethane and at least one fluorinated hydrocarbon having a boiling point of not higher than -40.degree. C. under atmospheric pressure selected from the group consisting of methane derivatives and ethane derivatives which consist of one or two carbon atoms, hydrogen atoms and fluorine atoms, which has very small influence on the ozone layer in the stratosphere and is suitable as a substitute working fluid for chlorodifluoromethane.
摘要翻译： 一种包含四氟乙烷，二氟乙烷和至少一种沸点不高于-40℃的氟化烃的工作流体，在大气压下选自甲烷衍生物和由一个或两个碳原子组成的乙烷衍生物，氢气 原子和氟原子，对平流层中的臭氧层影响很小，适合作为氯二氟甲烷的替代工作流体。
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3.发明授权
公开(公告)号：US5438849A
公开(公告)日：1995-08-08
申请号：US305320
申请日：1994-09-15
申请人： Yuji Yoshida , Koji Arita , Masami Funakura
发明人： Yuji Yoshida , Koji Arita , Masami Funakura
CPC分类号： C09K5/045 , C09K2205/22
摘要： An air conditioner or heat pump containing a working fluid comprising tetrafluoroethane and at least two fluorinated hydrocarbons having a boiling point of not higher than -40.degree. C. under atmospheric pressure selected from the group consisting of methane derivatives and ethane derivatives which consist of one or two carbon atoms, hydrogen atoms and fluorine atoms, which has very small influence on the ozone layer in the stratosphere and is suitable as a substitute working fluid for chlorodifluoromethane.
摘要翻译： 一种包含工作流体的空调或热泵，其包含四氟乙烷和至少两种沸点不高于-40℃的氟化烃，所述氟化烃在大气压下选自甲烷衍生物和乙烷衍生物，所述甲烷衍生物和乙烷衍生物由一个或多个 两个碳原子，氢原子和氟原子，对平流层臭氧层的影响非常小，适用于氯二氟甲烷的替代工作流体。
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公开(公告)号：US5370811A
公开(公告)日：1994-12-06
申请号：US832649
申请日：1992-02-11
申请人： Yuji Yoshida , Koji Arita , Masami Funakura
发明人： Yuji Yoshida , Koji Arita , Masami Funakura
IPC分类号： C09K5/04
CPC分类号： C09K5/045 , C09K2205/22
摘要： A working fluid comprising tetrafluoroethane and at least two fluorinated hydrocarbons having a boiling point of not higher than -40.degree. C. under atmospheric pressure selected from the group consisting of methane derivatives and ethane derivatives which consist of one or two carbon atoms, hydrogen atoms and fluorine atoms, which has very small influence on the ozone layer in the stratosphere and is suitable as a substitute working fluid for chlorodifluoromethane.
摘要翻译： 一种包含四氟乙烷和至少两种沸点不高于-40℃的氟化烃的工作流体，在大气压下选自甲烷衍生物和由一个或两个碳原子组成的乙烷衍生物，氢原子和 氟原子对平流层臭氧层的影响非常小，适用于氯二氟甲烷的替代工作流体。
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公开(公告)号：US06840058B2
公开(公告)日：2005-01-11
申请号：US10204380
申请日：2001-12-17
IPC分类号： F25B1/00 , B01D53/14 , B01J20/04 , B01J20/18 , B01J20/26 , B01J20/32 , C09K5/04 , F25B9/00 , F25B43/00
CPC分类号： B01J20/041 , B01J20/043 , B01J20/186 , B01J20/261 , B01J20/2808 , B01J20/3204 , B01J20/3259 , C09K5/041 , F25B9/002 , F25B9/006 , F25B9/008 , F25B43/00 , F25B2309/061 , Y02C10/08
摘要： To provide a refrigerating cycle apparatus which uses carbon dioxide as a working medium, in which a problem associated with reliability arisen from introduction of water into a refrigeration cycle has been solved.Carbonic acid produced by a reaction of carbon dioxide or a mixed refrigerant including carbon dioxide and water is efficiently removed by providing a flow channel of the refrigeration cycle with a carbonic acid trapping agent, and consequently, the refrigerating cycle apparatus with high reliability which can prevent deterioration of a carbon dioxide refrigerant, decomposition of a refrigeration oil, corrosion of metal components or the like is constructed.
摘要翻译： 提供一种使用二氧化碳作为工作介质的制冷循环装置，其中从引入水到制冷循环中产生的可靠性问题已被解决。通过二氧化碳或包含碳的混合制冷剂的反应产生的碳酸 通过用碳酸捕集剂提供制冷循环的流路，有效地除去二氧化物和水，因此，具有高可靠性的制冷循环装置，其可以防止二氧化碳制冷剂的劣化，冷冻机油的分解，腐蚀 构成金属部件等。
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公开(公告)号：US5470496A
公开(公告)日：1995-11-28
申请号：US247400
申请日：1994-05-23
IPC分类号： C09K5/04
CPC分类号： C09K5/045 , C09K2205/122
摘要： A working fluid containing chlorotetrafluoroethane and at least two fluorinated hydrocarbons having a boiling point of not higher than -40.degree. C. under atmospheric pressure selected from the group consisting of methane derivatives and ethane derivatives which consist of one or two carbon atoms, hydrogen atoms and fluorine atoms, which has very small influence on the ozone layer in the stratosphere and decreased flammability and is suitable as a substitute working fluid for chlorodifluoromethane.
摘要翻译： 包含氯四氟乙烷和至少两种沸点不高于-40℃的氟化烃的工作流体，所述氟化烃在大气压下选自甲烷衍生物和由一个或两个碳原子组成的乙烷衍生物，氢原子和 氟原子对平流层臭氧层的影响非常小，可燃性降低，适用于氯二氟甲烷的替代工作流体。
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公开(公告)号：US06871511B2
公开(公告)日：2005-03-29
申请号：US10467576
申请日：2002-02-20
CPC分类号： F25B40/00 , F25B9/008 , F25B43/02 , F25B2309/061 , F25B2400/03 , F25B2500/07 , F25B2500/26 , F28F1/022
摘要： Refrigeration-cycle equipment wherein an oil separator is installed as a refrigerant vessel in a part of the high-pressure-side circuit. A linear compressor of an oil-less type or an oil-poor type is used. Alternatively, the quantity of the CO2 refrigerant filled in the circuit is 0.25 kg or less per liter on the basis of the total internal volume of the circuit.
摘要翻译： 其中在高压侧回路的一部分中将油分离器作为制冷剂容器安装的制冷循环设备。 使用无油型或石油类型的线性压缩机。 或者，填充在电路中的二氧化碳制冷剂的量基于电路的总内部容积为每公升0.25kg或更少。
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公开(公告)号：US6156224A
公开(公告)日：2000-12-05
申请号：US073473
申请日：1993-06-09
IPC分类号： C09K5/04
CPC分类号： C09K5/045 , C09K2205/11 , C09K2205/112 , C09K2205/43
摘要： A mixed working fluid having almost no influence on stratosphere ozone layer and capable of being a substitute for R22, comprising 15 to 90% by weight perfluorodimethylether and one or two selected from fluorinated dimethylethers consisting of exclusively two carbon atoms, one oxygen atom, hydrogen atoms and fluorine atoms, said fluorodimethylether being selected from the group consisting of 85% by weight or less pentafluorodimethylether, 50% by weight of less dimethylether, 60% by weight or less trifluorodimethylether, 60% by weight of less tetrafluorodimethylether, and 50% by weight or less difluorodimethylether.
摘要翻译： 对平流层臭氧层几乎没有影响并且能够代替R22的混合工作流体，其包含15至90重量％的全氟二甲基醚和选自由两个碳原子组成的氟化二甲醚中的一个或两个，一个氧原子，氢原子 和氟原子，所述氟代二甲基醚选自85重量％或更少的五氟二甲基醚，50重量％的较少的二甲醚，60重量％或更少的三氟代甲基醚，60重量％的较少的四氟二甲基醚和50重量％ 或更少的二氟二甲醚。
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公开(公告)号：US5711158A
公开(公告)日：1998-01-27
申请号：US638784
申请日：1996-04-29
CPC分类号： C09K5/045 , F25B45/00 , C09K2205/22 , C09K2205/32 , C09K2205/43 , C09K2205/47 , F25B2345/001 , F25B2345/004
摘要： The present invention provides an apparatus for charging a three-component mixed refrigerant substitutable for R22 or R502 and a method for charging the three-component mixed refrigerant. A high-boiling point refrigerant container and a metering device for the high-boiling point refrigerant and a container for an azeotrope-like mixed refrigerant lower in boiling point than said high-boiling point refrigerant and a metering device for the azeotrope-like mixed refrigerant are connected to one pipe line having a refrigerant charging port, and a given amount of the high-boiling point refrigerant and a given amount of the lower boiling point azeotrope-like mixed refrigerant are metered and charged in this order in a heat pump apparatus.
摘要翻译： 本发明提供一种用于对可替代R22或R502的三组分混合制冷剂进行充电的装置以及用于对三组分混合制冷剂进行充电的方法。 用于高沸点制冷剂的高沸点制冷剂容器和计量装置和沸点低于所述高沸点制冷剂的类共沸混合制冷剂容器和用于共沸混合制冷剂的计量装置 连接到具有制冷剂填充口的一条管道，并且给定量的高沸点制冷剂和给定量的低沸点共沸混合制冷剂按顺序计量并充入热泵装置中。
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公开(公告)号：US5186011A
公开(公告)日：1993-02-16
申请号：US836430
申请日：1992-02-18
CPC分类号： F25B1/10 , F25B40/00 , F25B9/006 , F25B2400/13 , F25B2400/23
摘要： A refrigerant cycling apparatus, enclosing a non-azeotropic mixture including a low-boiling point refrigerant and a low-boiling point refrigerant, includes: a first compressor; a second compressor, a suction pipe of which is connected with a discharge pipe of the first compressor; a fractionating/separating device, the discharge pipe of the first compressor being connected with one of a top portion and a middle portion of the fractionating/separating device, the suction pipe of the first compressor being connected with the top portion of the fractionating/separating device, the discharge pipe of the second compressor being connected with one of the middle portion and a bottom portion of the fractionating/separating device, the suction pipe of the second compressor being connected with the bottom portion of the fractionating/separating device; a first pressure reducing device provided between the top portion of the fractionating/separating device and the suction pipe of the first compressor; a first vaporizing device provided between the first pressure reducing device and the suction pipe of the first compressor to vaporize the refrigerant; a second pressure reducing device provided between the discharge pipe of the second compressor and the fractionating/separating device; and a first condensing device provided between the second pressure reducing device and the suction pipe of the second compressor to condense the refrigerant.
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