会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明公开
    • VAPOUR AND LIQUID DRUM FOR A SHELL-AND-TUBE HEAT EXCHANGER
    • EP3406970A1
    • 2018-11-28
    • EP17425054.8
    • 2017-05-26
    • ALFA LAVAL OLMI S.p.A.
    • Manenti, Giovanni
    • F22B21/00
    • F22B21/002
    • A shell-and-tube heat exchanger comprises a shell enclosing a plurality of U-shaped tubes. Each tube is provided with a first portion and with a second portion that are hydraulically connected by a U-bend. The open ends of each tube are connected to a tube-sheet and the tubes are vertically arranged and disposed downward with respect to the tube-sheet. The shell is provided with at least an inlet nozzle for inletting a first fluid and with at least an outlet nozzle for outletting the first fluid. A pressure chamber is connected to the tube-sheet on the opposite side of the shell and above the shell. The pressure chamber is provided with a plurality of nozzles for inletting and outletting at least a second fluid that flows under natural circulation within the tubes, to indirectly perform a heat exchange with the first fluid, and that vaporizes during the heat exchange. The pressure chamber contains a guiding jacket that, at a first end thereof, is sealingly joined to the tube-sheet or the first tube portions and, at a second end thereof that is opposite to the first end, is open. The guiding jacket splits the pressure chamber into a first section, that is enclosed by the guiding jacket and is in communication with the first tube portions, and a second section, that is in communication with the second tube portions. The first section and the second section are in communication each other by means of the open end of the guiding jacket. The first section is provided with a liquid level, located below the open end, and therefore with a vapour chamber, located above the liquid level.
    • 7. 发明公开
    • Method and apparatus for assembling of coils for exchangers
    • Verfahren und Vorrichtung zur Montage von SchlangenfürWärmetauscher
    • EP2361721A1
    • 2011-08-31
    • EP11155380.6
    • 2011-02-22
    • OLMI S.p.A.
    • Nani, LucianoCavadini, WalterMontagni, Claudio
    • B23P15/26
    • B23P15/26F28D7/024
    • An apparatus (10) for assembling concentric spiral coils for exchangers comprises a support zone (11) which is intended to receive the spiral coils arranged concentrically on top of each other and an insertion device (12) which inserts one at a time the spiral coils towards the support zone (11). Motorized roller means (13) cause the axial peripheral rotation of the spiral coil during insertion thereof into the support zone (11) such as to obtain a combined screwing movement within the support zone and above the spiral coils already inserted into the support zone. A vibration may be applied during insertion in order to facilitate the operation.
    • 用于组装用于交换器的同心螺旋线圈的装置(10)包括:支撑区域(11),其旨在接收彼此同心地布置的螺旋线圈;以及插入装置(12),每次插入一个螺旋线圈 朝向支撑区域(11)。 电动辊装置(13)使得螺旋线圈在其插入支撑区域(11)期间的轴向周向旋转,以便在支撑区域内和在已经插入到支撑区域中的螺旋线圈之上获得组合的旋拧运动。 在插入期间可能施加振动以便于操作。