AUTOMATIC LOCAL ELECTRIC MANAGEMENT SYSTEM
    2.
    发明申请
    AUTOMATIC LOCAL ELECTRIC MANAGEMENT SYSTEM 审中-公开
    自动电力管理系统

    公开(公告)号:US20140088780A1

    公开(公告)日:2014-03-27

    申请号:US14023409

    申请日:2013-09-10

    申请人: HONGXIA CHEN

    发明人: HONGXIA CHEN

    IPC分类号: G05F1/66

    摘要: An automatic local electric management system provides a comprehensive method and apparatus for consumers to more efficiently use energy. The system includes an intelligent service panel, numerous smart connectors, and system operation software. The intelligent service panel comprises microcontrollers, program controlled circuit breakers, sensors, and various interface and control circuits. By automatically monitoring power consumption and dynamically controlling the power connection to the grid and branch power lines, the intelligent service panel reduces unnecessary power consumption, eliminates the need for the subservices panel, the transfer switch, and additional wiring that is required for installing a local generator or renewable energy electric system. A smart connector can be used to monitor and control the power consumption of the appliance individually. The system operation software enables the intelligent service panel to communicate with smart appliances, smart connectors, local computer, remote servers, or the utility grid.

    摘要翻译: 自动本地电气管理系统为消费者提供了更有效地使用能源的综合方法和设备。 该系统包括智能服务面板,大量智能连接器和系统操作软件。 智能服务面板包括微控制器,程控断路器,传感器以及各种接口和控制电路。 智能服务面板通过自动监控功耗并动态地控制电网和分支电源线的电源连接,减少不必要的功耗,不需要安装本地的子服务器面板,转接开关和附加接线 发电机或可再生能源电力系统。 智能连接器可用于单独监控和控制设备的功耗。 系统操作软件使智能服务面板能够与智能设备,智能连接器,本地计算机,远程服务器或公用电网进行通信。

    INTERNAL LIQUID SEPARATING HOOD-TYPE CONDENSATION HEAT EXCHANGE TUBE
    3.
    发明申请
    INTERNAL LIQUID SEPARATING HOOD-TYPE CONDENSATION HEAT EXCHANGE TUBE 有权
    内部液体分离式冷凝热交换管

    公开(公告)号:US20140138861A1

    公开(公告)日:2014-05-22

    申请号:US13984659

    申请日:2012-03-05

    IPC分类号: F28F1/10

    摘要: An internal liquid separating hood-type condensation head exchange tube, comprising an external heat exchange tube and an internal liquid separating hood disposed in the cavity of the external heat exchange tube and coaxial with the external heat exchange tube. The internal liquid separating hood is a hollow tube with a plurality of micropores or gaps distributed on a wall surface. The condensate formed during the heat exchange is pumped to the internal liquid separating hood in time under the effect of surface tension of the liquid via the micropores or gaps, and then is discharged from the heat exchange tube by the internal liquid separating hood. Vapor is retained to flow in the annular region between the external heat exchange tube and the internal liquid separating hood, so the inner wall of the external heat exchange tube comes into contact with the vapor to the greatest extent.

    摘要翻译: 内部液体分离罩型冷凝水头更换管,包括设置在外部热交换管的空腔中并与外部热交换管同轴的外部热交换管和内部分液罩。 内部液体分离罩是具有分布在壁表面上的多个微孔或间隙的中空管。 在热交换期间形成的冷凝物在液体的表面张力经由微孔或间隙的作用下及时被泵送到内部液体分离罩中,然后通过内部分液罩从换热管排出。 蒸汽保持在外部热交换管和内部分液罩之间的环形区域中流动,因此外部热交换管的内壁最大程度地与蒸气接触。

    Internal liquid separating hood-type condensation heat exchange tube
    5.
    发明授权
    Internal liquid separating hood-type condensation heat exchange tube 有权
    内部液体分离罩型冷凝热交换管

    公开(公告)号:US09097470B2

    公开(公告)日:2015-08-04

    申请号:US13984659

    申请日:2012-03-05

    摘要: An internal liquid separating hood-type condensation head exchange tube, comprising an external heat exchange tube and an internal liquid separating hood disposed in the cavity of the external heat exchange tube and coaxial with the external heat exchange tube. The internal liquid separating hood is a hollow tube with a plurality of micropores or gaps distributed on a wall surface. The condensate formed during the heat exchange is pumped to the internal liquid separating hood in time under the effect of surface tension of the liquid via the micropores or gaps, and then is discharged from the heat exchange tube by the internal liquid separating hood. Vapor is retained to flow in the annular region between the external heat exchange tube and the internal liquid separating hood, so the inner wall of the external heat exchange tube comes into contact with the vapor to the greatest extent.

    摘要翻译: 内部液体分离罩型冷凝水头更换管,包括设置在外部热交换管的空腔中并与外部热交换管同轴的外部热交换管和内部分液罩。 内部液体分离罩是具有分布在壁表面上的多个微孔或间隙的中空管。 在热交换期间形成的冷凝物在液体的表面张力经由微孔或间隙的作用下及时被泵送到内部液体分离罩中,然后通过内部分液罩从换热管排出。 蒸汽保持在外部热交换管和内部分液罩之间的环形区域中流动,因此外部热交换管的内壁最大程度地与蒸气接触。

    Catalyst composition for ethylene oligomerization and the use thereof
    8.
    发明授权
    Catalyst composition for ethylene oligomerization and the use thereof 有权
    用于乙烯低聚的催化剂组合物及其用途

    公开(公告)号:US07786336B2

    公开(公告)日:2010-08-31

    申请号:US11716540

    申请日:2007-03-09

    摘要: The present invention relates to a catalyst composition for ethylene oligomerization and the use thereof. Such catalyst composition includes chromium compound, ligand containing P and N, activator and accelerator; wherein the chromium compound is selected from the group consisting of acetyl acetone chromium, THF-chromium chloride and Cr(2-ethylhecanoate)3; general formula of the ligand containing P and N is shown as: in which R1, R2, R3 and R4 are phenyl, benzyl, or naphthyl. R5 is isopropyl, butyl, cyclopropyl, cyclopentyl, cyclohexyl or fluorenyl; the activatior is methyl aluminoxane, ethyl aluminoxane, propyl aluminoxane and/or butyl aluminoxane; the accelerator is selected from the group consisting of 1,1,2,2,-tetrachloroethane, 1,1,2,2-tetrabromoethane, 1,1,2,2-tetrafluoroethane, and compounds having a formula of X1R6X2, in which X1 and X2 are F, Cl, Br, I or alkoxyl, R6 is alkylene or arylene group; the molar ratio of chromium compound, ligand containing P and N, activator and accelerator is 1:0.5˜10:50˜3000:0.5˜10. After mixing the four components mentioned previously under nitrogen atmosphere for 10 minutes, they are incorporated to the reactor, or these four components are incorporated directly into the reactor. Then ethylene is introduced for oligomerization. Such catalyst can be used in producing 1-octene through ethylene oligomerization. It is advantageous in high catalysing activity, high 1-octene selectivity, etc. The catalytic activity is more than 1.0×106 g product·ma−1 Cr·h−1, the fraction of C8 linear α-olefin is more than 70% by mass.

    摘要翻译: 本发明涉及一种用于乙烯低聚的催化剂组合物及其用途。 这种催化剂组合物包括铬化合物,含有P和N的配体,活化剂和促进剂; 其中铬化合物选自乙酰丙酮铬,THF-氯化铬和Cr(2-乙基庚酸酯)3; 含有P和N的配体的通式为:其中R 1,R 2,R 3和R 4为苯基,苄基或萘基。 R5是异丙基,丁基,环丙基,环戊基,环己基或芴基; 活性物质是甲基铝氧烷,乙基铝氧烷,丙基铝氧烷和/或丁基铝氧烷; 促进剂选自1,1,2,2-四氯乙烷,1,1,2,2-四溴乙烷,1,1,2,2-四氟乙烷和具有式X1R6X2的化合物,其中 X 1和X 2是F,Cl,Br,I或烷氧基,R 6是亚烷基或亚芳基; 铬化合物,含P和N的配体,活化剂和促进剂的摩尔比为1:0.5〜10:50〜3000:0.5〜10。 在氮气氛下将上述四种组分混合10分钟后,将它们并入反应器中,或将这四种组分直接并入反应器中。 然后引入乙烯用于低聚。 这种催化剂可用于通过乙烯低聚制备1-辛烯。 高催化活性,1-辛烯选择性高等优点。催化活性大于1.0×106 g产物·ma-1 Cr·h-1,C8线性α-烯烃的分数大于70% 的质量。

    Catalyst composition for ethylene oligomerization and the use thereof
    9.
    发明申请
    Catalyst composition for ethylene oligomerization and the use thereof 有权
    用于乙烯低聚的催化剂组合物及其用途

    公开(公告)号:US20070232481A1

    公开(公告)日:2007-10-04

    申请号:US11716540

    申请日:2007-03-09

    IPC分类号: C08F4/00

    摘要: The present invention relates to a catalyst composition for ethylene oligomerization and the use thereof. Such catalyst composition includes chromium compound, ligand containing P and N, activator and accelerator; wherein the chromium compound is selected from the group consisting of acetyl acetone chromium, THF-chromium chloride and/or Cr(2-ethylhecanoate)3; general formula of the ligand containing P and N is shown as: in which R1, R2, R3 and R4 are phenyl, benzyl, or naphthyl. R5 is isopropyl, butyl, cyclopropyl, cyclopentyl, cyclohexyl or fluorenyl; the activatior is methyl aluminoxane, ethyl aluminoxane, propyl aluminoxane and/or butyl aluminoxane; general formula of the accelerator is X1R6X2, in which X1 and X2 are F, Cl, Br, I or alkoxyl, R6 is alkyl or aryl; the molar ratio of a, b, c and d is 1:0.5˜10:50˜3000:0.5˜10. After mixing the four components mentioned previously under nitrogen atmosphere for 10 minutes, they are incorporated to the reactor, or these four components are incorporated directly into the reactor. Then ethylene is introduced for oligomerization. Such catalyst can be used in producing 1-octene through ethylene oligomerization. It is advantageous in high catalysing activity, high 1-octene selectivity, etc. The catalytic activity is more than 1.0×106 g product·mol−1 Cr ·h−1, the fraction of C8 linear α-olefin is more than 70% by mass.

    摘要翻译: 本发明涉及一种用于乙烯低聚的催化剂组合物及其用途。 这种催化剂组合物包括铬化合物,含有P和N的配体,活化剂和促进剂; 其中所述铬化合物选自乙酰丙酮铬,THF-氯化铬和/或Cr(2-乙基庚酸酯)3。 含有P和N的配体的通式示于:其中R 1,R 2,R 3和R 4 苯基,苄基或萘基。 R 5是异丙基,丁基,环丙基,环戊基,环己基或芴基; 活性物质是甲基铝氧烷,乙基铝氧烷,丙基铝氧烷和/或丁基铝氧烷; 加速剂的通式是X 1,X 6,X 2,其中X 1和X 2, 2是F,Cl,Br,I或烷氧基,R 6是烷基或芳基; a,b,c和d的摩尔比为1:0.5〜10:50〜3000:0.5〜10。 在氮气氛下将上述四种组分混合10分钟后,将它们并入反应器中,或将这四种组分直接并入反应器中。 然后引入乙烯用于低聚。 这种催化剂可用于通过乙烯低聚制备1-辛烯。 在高催化活性,高1-辛烯选择性等方面是有利的。催化活性大于1.0×10 -6 g产物。 > -1,C 8直链α-烯烃的分数大于70质量%。