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1.发明公开PROCÉDÉ ET INSTALLATION DE SÉPARATION D'AIR PAR DISTILLATION CRYOGÉNIQUE 审中-公开PROCÉDÉET安装DESÉPARATIOND'AIR PAR蒸馏CRYOGÉNIQUE
公开(公告)号：EP2783176A2
公开(公告)日：2014-10-01
申请号：EP12806557.0
申请日：2012-11-23
IPC分类号： F25J3/04
CPC分类号： F25J3/04 , F25J3/04018 , F25J3/04024 , F25J3/04054 , F25J3/0409 , F25J3/04133 , F25J3/0429 , F25J3/04296 , F25J3/04412 , F25J3/04466 , F25J3/04812 , F25J2200/06 , F25J2235/50
摘要： The invention relates to an apparatus for separating air by cryogenic distillation comprising a compressor (100), an exchange line (4), a system of columns (1), an electric motor (M) for driving the compressor, a duct for extracting a liquid from the system of columns, a pump (6) for applying pressure to the extracted liquid, means enabling heat exchange between the air compressed by the compressor and the liquid (16) pressurized by the pump, and means for lowering the output pressure of the pump depending on the frequency of the electricity powering the electric motor.
摘要翻译： 本发明涉及一种通过低温蒸馏分离空气的设备，该设备包括压缩机（100），交换管线（4），塔系统（1），用于驱动压缩机的电动机（M），用于抽出 来自塔系统的液体，用于向提取的液体施加压力的泵（6），使得由压缩机压缩的空气和由泵加压的液体（16）之间进行热交换的装置，以及用于降低 该泵取决于为电动机供电的频率。
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2.发明公开
公开(公告)号：EP3077736A1
公开(公告)日：2016-10-12
申请号：EP14806019.7
申请日：2014-11-06
IPC分类号： F25B9/00 , F25B40/02 , F25B40/00 , F25B6/04 , F28F21/08 , F28D9/00 , F25J1/00 , F25J1/02 , F28D21/00
CPC分类号： F25B9/14 , F25B6/04 , F25B9/002 , F25B40/00 , F25B40/02 , F25J1/0065 , F25J1/0221 , F25J1/0263 , F25J2210/42 , F25J2250/02 , F25J2270/912 , F28D9/0006 , F28D9/0062 , F28D9/0093 , F28D2021/0033 , F28F21/083 , F28F21/084 , F28F2275/04 , F28F2275/06
摘要： The present invention relates to a refrigeration method, during which a user (1) is supplied with frigories by means of a working gas, such as helium, that is cooled by having same flow into a cold box (4) that comprises, in series, at least one first aluminum heat exchanger (5) having brazed plates and flanges, one second heat exchanger (15) having welded plates, and one third aluminum heat exchanger (25) having brazed plates and flanges in such a way that the flow of said working gas is at least partially caused to pass, consecutively, through the first exchanger (5), then through the second exchanger (15), and finally through the third exchanger (25) before said working gas flow is directed to the user (1) in order to supply the latter with frigories.
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3.发明授权
公开(公告)号：EP3077736B1
公开(公告)日：2018-01-03
申请号：EP14806019.7
申请日：2014-11-06
IPC分类号： F25B9/14 , F25B9/00 , F25B40/02 , F25B40/00 , F25B6/04 , F28F21/08 , F28D9/00 , F28D21/00 , F25J1/00 , F25J1/02
CPC分类号： F25B9/14 , F25B6/04 , F25B9/002 , F25B40/00 , F25B40/02 , F25J1/0065 , F25J1/0221 , F25J1/0263 , F25J2210/42 , F25J2250/02 , F25J2270/912 , F28D9/0006 , F28D9/0062 , F28D9/0093 , F28D2021/0033 , F28F21/083 , F28F21/084 , F28F2275/04 , F28F2275/06
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