WATER TREATMENT DEVICE
    1.
    发明申请

    公开(公告)号:WO2020120762A1

    公开(公告)日:2020-06-18

    申请号:PCT/EP2019/085152

    申请日:2019-12-13

    Applicant: ABB SCHWEIZ AG

    Abstract: A water treatment device (100) comprising a first hydrocyclone (102) and a biocidal fluid injector (120) is described. The first hydrocyclone (102) has an internal space (104), a water inlet (106) for supplying water into the internal space (104), a base outlet (108) for discharging at least a part of the water, and an apex outlet (112). The biocidal fluid injector (120) is configured to inject a biocidal fluid into the internal space (104) for eliminating organisms present in the water. The biocidal fluid injector (120) is positioned such that a pressure within the injected biocidal fluid is lower than a head pressure of the first hydrocyclone (102).

    GAS-INSULATED ELECTRICAL APPARATUS, IN PARTICULAR GAS-INSULATED TRANSFORMER OR REACTOR
    5.
    发明公开
    GAS-INSULATED ELECTRICAL APPARATUS, IN PARTICULAR GAS-INSULATED TRANSFORMER OR REACTOR 审中-公开
    气体绝缘电气设备,特别是气体绝缘变压器或反应堆

    公开(公告)号:EP3230992A1

    公开(公告)日:2017-10-18

    申请号:EP14853174.2

    申请日:2014-12-12

    Applicant: ABB Schweiz AG

    CPC classification number: H01F27/18 H01F27/105 H01F27/321

    Abstract: The present invention relates to gas-insulated electrical apparatuses, in particular gas-insulated transformers or reactors, comprising a housing enclosing an interior space, in which an electrical component comprising a winding is arranged, at least a portion of the interior space defining an insulation space which is filled with an insulation fluid electrically insulating at least a part of the electrical component from the housing. According to the invention, the electrical apparatus further comprises a cooling element comprising a condenser, an evaporator and a cooling fluid to be circulated between the condenser and the evaporator. The evaporator is designed such that at least a part of the electric component is immersed in the cooling fluid in its liquid state, thus being in direct contact with the cooling fluid.

    Abstract translation: 本发明涉及气体绝缘电气设备(10),尤其是气体绝缘变压器(101)或电抗器,其包括封闭内部空间(14)的壳体(12),电气部件(16)包括 (18,20)布置,所述内部空间(14)的至少一部分限定绝缘空间(24),所述绝缘空间填充有绝缘流体(26),所述绝缘流体(26)使所述电气部件(16)的至少一部分电绝缘, 来自壳体(12)。 根据本发明,电气设备(10; 101)还包括冷却元件(28),其包括冷凝器(36),蒸发器(30)和冷却流体(32)以在冷凝器(36)和 蒸发器(30)。 蒸发器(30)被设计为使得电部件(16)的至少一部分以其液态浸入冷却流体(32)中,从而与冷却流体(32)直接接触。

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