Dispositif de chauffage d'une conduite tubulaire

    公开(公告)号:MA38378A1

    公开(公告)日:2016-07-29

    申请号:MA38378

    申请日:2015-09-04

    Applicant: BASF SE

    Abstract: L'invention concerne un dispositif de chauffage d'un système de conduites tubulaires, comprenant au moins deux conduites tubulaires (1), le long desquelles s'étend, respectivement un élément de chauffage par résistance électrique, caractérisé en ce qu'il se présente, à chaque élément de chauffage par résistance électrique, à au moins une extrémité (3, 5), un potentiel voisin du potentiel du sol, et en ce que l'élément de chauffage par résistance électrique est lié, en une position située à distance de cette extrémité (3, 5), avec un pôle d'une source de courant continu, ou avec respectivement une phase (7) d'une source de courant alternatif à n-phases (9), n étant un nombre entier égal ou supérieur à 2, lors de l'utilisation d'une source de courant alternatif à n-phases (9).

    Device and method for storing heat
    86.
    发明专利

    公开(公告)号:AU2011250013B2

    公开(公告)日:2016-07-07

    申请号:AU2011250013

    申请日:2011-05-02

    Applicant: BASF SE

    Abstract: The invention relates to a device for storing heat, comprising a heat storage medium, which for storing heat takes up heat and for using the stored heat gives off heat, and a tank for receiving the heat storage medium, wherein the tank is closed by a gas-tight covering, and means for volume equalization are comprised, in order to equalize an increase in volume of the heat storage medium (3) as a result of an increase in temperature and a decrease in volume as a result of a decrease in temperature. The invention also relates to a method for storing heat, in which, for storing heat, heat is transferred to a heat storage medium or, for using heat, heat is removed from the heat storage medium and passed to the heat transfer medium, wherein the heat storage medium is held in a tank, which is closed by a gas-tight covering, wherein an expansion of the volume of the heat storage medium (3) is equalized by an increase in the volume of the tank (1), or by heat storage medium (3) flowing out of the tank (1) into a buffer tank (21; 63, 65), and a decrease in the volume of the heat storage medium (3) is equalized by a reduction in the volume of the tank (1) or by heat storage medium (3) flowing out of the buffer tank (21; 63, 65) into the tank (1).

    Pipeline system comprising an emptying container for receiving a liquid flowing through a pipeline system

    公开(公告)号:AU2014224654A1

    公开(公告)日:2015-10-29

    申请号:AU2014224654

    申请日:2014-03-05

    Applicant: BASF SE

    Abstract: The invention relates to a pipeline system comprising at least one pipeline loop (9) which is connected to a collector (7) at one end and to a distributor (5) at a second end. The collector (7) and the distributor (5) are arranged one above the other. When the collector (7) lies above the distributor, pressurized gas can be supplied to the collector, and the distributor (5) is connected to an emptying container (21); and when the distributor (5) lies above the collector, pressurized gas can be supplied to the distributor (5), and the collector (7) is connected to an emptying container (21), said emptying container (21) lying lower than the collector (7) and the distributor (5). The invention further relates to an emptying container (21) for receiving a liquid flowing through a pipeline system (3). The emptying container (21) is connected to the pipeline system (3) via an immersion pipe (33) protruding into the emptying container (21). The invention is characterized in that a siphon (41) is provided in the immersion pipe (33) between the pipeline system (3) and the emptying container (21), and the immersion pipe (33) can be heated, said siphon (41) being closed by a solidified material (43) during the operation of the pipeline system (3).

    Apparatus for heating a pipeline
    89.
    发明专利

    公开(公告)号:AU2014222767A1

    公开(公告)日:2015-09-17

    申请号:AU2014222767

    申请日:2014-02-26

    Applicant: BASF SE

    Abstract: The invention relates to an apparatus for heating a pipeline system, comprising at least two pipelines (1) along each of which an electrical resistance heating element extends, characterized in that a potential close to earth potential is established on each electrical resistance heating element at at least one end (3, 5), and the electrical resistance heating element is connected to a pole of a DC power source or to a respective phase (7) of an n-phase AC power source (9) in a position which is remote from said end (3, 5), wherein, when an n-phase AC power source (9) is used, n is an integer equal to or greater than 2.

Patent Agency Ranking