发明名称 Instrument cabinet
摘要 The invention relates to an instrument cabinet comprising: a wall structure with vertical studs, a fan for cooling electric components to be installed in the instrument cabinet with an airflow produced by the fan, and a cooling element arranged in the airflow and having a flow channel for feeding cooling fluid through the cooling element for cooling the airflow that cools the electric components. To achieve a lower than before instrument cabinet that has fewer risks of leakage, the cooling element is arranged upright and at least partly in the space between the vertical studs.
申请公布号 US8844305(B2) 申请公布日期 2014.09.30
申请号 US200611496425 申请日期 2006.08.01
申请人 ABB Oy 发明人 Vartiainen Sami
分类号 F25D23/12;H05K7/20 主分类号 F25D23/12
代理机构 Buchanan Ingersoll & Rooney PC 代理人 Buchanan Ingersoll & Rooney PC
主权项 1. An instrument cabinet comprising: a wall structure with vertical studs, a cooling element with a flow channel that comprises a group of substantially parallel channels for feeding cooling liquid in the vertical direction from bottom to top through the cooling element that is arranged upright and at least partly in the space between the vertical studs, at least one wall that separates the cooling element from a space containing electric components of the instrument cabinet, and between the wall and the wall structure of the instrument cabinet, there is a first part of the flow channel, in which air flowing through the flow channel is directed in the longitudinal direction of the cooling element from top to bottom, which is an opposite flow direction to the flow direction of the cooling liquid through the cooling element, and the space containing electric components forms a second part of the flow channel that is connected to the first part of the flow channel through openings at different heights, and a fan for cooling the electric components to be installed in the instrument cabinet with airflow produced by the fan, wherein the fan is located below the space containing the electric components, and draws air from the first part of the flow channel and to discharge air to the second part of the flow channel, and is aligned in such a manner that the airflow produced by the fan is directed directly upwards to the space containing the electric components.
地址 Helsinki FI