Working fluid
    3.
    发明公开
    Working fluid 失效
    工作流体

    公开(公告)号:EP0430169A1

    公开(公告)日:1991-06-05

    申请号:EP90122652.2

    申请日:1990-11-27

    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°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: 包含四氟乙烷和至少两种沸点不高于-40℃的氟化烃在大气压下的工作流体,所述工作流体选自甲烷衍生物和由一个或两个碳原子,氢原子和氟组成的乙烷衍生物 原子对平流层臭氧层的影响很小,适合作为氯二氟甲烷的替代工作流体。

    Working fluid
    4.
    发明公开
    Working fluid 失效
    工作流体

    公开(公告)号:EP0430131A1

    公开(公告)日:1991-06-05

    申请号:EP90122528.4

    申请日:1990-11-26

    IPC分类号: C09K5/04

    CPC分类号: C09K5/045 C09K2205/122

    摘要: A working fluid comprising chlorodifluoromethane, at least one fluorocarbon having a boiling point of -60°C to -40°C under atmospheric pressure selected from the group consisting of methane derivatives and ethane derivatives which consist one or two carbon atom, hydrogen atoms and fluorine atoms and at least one halogenated ethane which consists of two carbon atoms, 1, 2 or 3 hydrogen atoms, 0, 1 or 2 chlorine atoms and balance of fluorine atoms and has a boiling point of not lower than -30°C under atmospheric pressure, which has very small influence on the ozone layer in the stratosphere and is suitable as a substitute working fluid for dichlorodifluoromethane.

    摘要翻译: 一种工作流体,包含一氯二氟甲烷,至少一种在大气压下沸点为-60℃至-40℃的碳氟化合物,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 原子和至少一个由两个碳原子,1,2或3个氢原子,0,1或2个氯原子和余量的氟原子组成并且在大气压下沸点不低于-30℃的卤代乙烷 ,对平流层中的臭氧层影响很小,适合作为二氯二氟甲烷的替代工作液。

    Heat pump apparatus
    5.
    发明公开
    Heat pump apparatus 失效
    Wärmepumpengerät。

    公开(公告)号:EP0377329A2

    公开(公告)日:1990-07-11

    申请号:EP89313661.4

    申请日:1989-12-28

    IPC分类号: F25B9/00 F25B13/00

    CPC分类号: F25B13/00 F25B9/006

    摘要: Heat pump apparatus comprising a compressor (11), a condenser (12), a restrictor (13), an evaporator (14) and a fractioning/separating device (15). A reservoir (16) and a heater (17) are disposed below the fractioning/separating device (15), the reservoir (16) having the lower portion connected to the evaporator (14) via the valve (18).
    The structure is arranged in such a manner that nonazeotropic mixed refrigerant is enclosed therein and the fractioning/separating device (15) is disposed in the low pressure circuit in the main circuit of refrigerating cycle so as to conduct separation operation, the fraction/­separation can be conducted at a low pressure in a separation mode.

    摘要翻译: 包括压缩机(11),冷凝器(12),限流器(13),蒸发器(14)和分馏/分离装置(15)的热泵装置。 储存器(16)和加热器(17)设置在分级/分离装置(15)的下方,储存器(16)具有经由阀(18)连接到蒸发器(14)的下部。 该结构以非共沸混合制冷剂被封入其中,并且分级/分离装置(15)设置在制冷循环主回路中的低压回路中以进行分离操作,馏分/分离罐 在分离模式下以低压进行。

    Working fluid
    9.
    发明公开
    Working fluid 失效
    Arbeitsflüssigkeit。

    公开(公告)号:EP0522511A2

    公开(公告)日:1993-01-13

    申请号:EP92111516.8

    申请日:1992-07-07

    IPC分类号: C09K5/04

    摘要: A working fluid containing chlorotetrafluoroethane and at least two fluorinated hydrocarbons having a boiling point of not higher than -40°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在-40℃以下的大气压下的氟化烃的工作流体,其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。

    Working fluid
    10.
    发明公开
    Working fluid 失效
    工作流体

    公开(公告)号:EP0430171A1

    公开(公告)日:1991-06-05

    申请号:EP90122654.8

    申请日:1990-11-27

    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°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: 包含二氟乙烷和至少两种沸点不高于-40℃的氟化烃在大气压下的工作流体,所述工作流体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很小,适合作为氯二氟甲烷的替代工作流体。