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公开(公告)号:WO2013153019A1
公开(公告)日:2013-10-17
申请号:PCT/EP2013/057286
申请日:2013-04-08
Applicant: NUOVO PIGNONE SRL
Inventor: D'ERCOLE, Michele , RUSSO, Alessandro , DEL TURCO, Paolo , FRANCINI, Stefano , BERTI, Matteo
IPC: F02C6/16
Abstract: A compressed-air energy- storage system is disclosed, comprising: a variable- nozzle expander (115, 115 A) configured to receive an airflow at a first pressure and partially expand said airflow at a second pressure, said second pressure being lower than said first pressure, expansion of said airflow in said variable-nozzle expander producing useful mechanical power; a heat generator component (125) configured to receive a fuel and a partially expanded airflow from the variable-nozzle expander (115, 115 A); a turbine (131) configured to receive combustion gas from the heat generator component (125) and expand the combustion gas producing useful mechanical power.
Abstract translation: 公开了一种压缩空气能量存储系统,包括:可变喷嘴扩张器(115,115A),其构造成在第一压力下接收气流并在第二压力下部分地膨胀所述气流,所述第二压力低于所述 第一压力,所述可变喷嘴膨胀器中的所述气流的膨胀产生有用的机械功率; 配置成从所述可变喷嘴膨胀器(115,115A)接收燃料和部分膨胀的气流的发热部件(125); 涡轮机(131),被配置为从所述发热器部件(125)接收燃烧气体,并且扩大所述燃烧气体产生有用的机械功率。
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公开(公告)号:WO2014053421A1
公开(公告)日:2014-04-10
申请号:PCT/EP2013/070265
申请日:2013-09-27
Applicant: NUOVO PIGNONE SRL
Inventor: MARIOTTI, Gabriele , DEL TURCO, Paolo , BERTI, Matteo , LANDI, Giacomo
CPC classification number: F01D17/16 , F01D1/02 , F01K13/02 , F01K23/10 , F01K23/101 , F01K25/08 , F02C6/18 , F02C7/36 , F02C9/20 , F05D2270/024 , F05D2270/301 , F05D2270/3011 , F05D2270/3013 , F05D2270/303
Abstract: The turboexpander and driven turbomachine system comprises: a turboexpander (13) configured for expanding a first fluid and comprising an expander stage with one ex- pander impeller; a first set of moveable inlet guide vanes (23) at the inlet of the ex- pander stage; a driven turbomachine (21) configured for processing a second fluid and comprising a turbomachine impeller; a second set of moveable inlet guide vanes (27) at the inlet of the turbomachine impeller; a mechanical transmission (19) between the turboexpander and the driven turbomachine; and a controller (25, 29) connected to the second set of moveable inlet guide vanes (27) and configured for controlling the second set of moveable inlet guide vanes (27) for adjusting the rotary speed of the driven turbomachine and said turboexpander.
Abstract translation: 涡轮膨胀机和驱动涡轮机系统包括:涡轮膨胀机(13),其构造成用于使第一流体膨胀并且包括具有一个支撑叶轮的膨胀机台; 第一组可移动的入口导向叶片(23)位于鼓风台的入口处; 驱动涡轮机(21),其构造成用于处理第二流体并且包括涡轮机叶轮; 在涡轮机叶轮的入口处的第二组可移动入口导向叶片(27); 在涡轮膨胀机和从动涡轮机之间的机械传动装置(19); 以及连接到第二组可移动入口导叶(27)并且被配置为控制第二组可移动入口导叶(27)以用于调节从动涡轮机和所述涡轮膨胀机的旋转速度的控制器(25,29)。
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公开(公告)号:WO2015135878A1
公开(公告)日:2015-09-17
申请号:PCT/EP2015/054848
申请日:2015-03-09
Applicant: NUOVO PIGNONE SRL
Inventor: BERTI, Matteo , DEL TURCO, Paolo , DALL'ARA, Matteo , SCOTTI DEL GRECO, Alberto
CPC classification number: F04D29/462 , F01D25/16 , F01K5/02 , F02C6/12 , F02C7/36 , F04D17/10 , F04D17/16 , F04D29/053 , F04D29/056 , F04D29/444
Abstract: A turbomachine assembly (1) comprises: -a shaft (10), -a radial gas expander (2) supported on the shaft (10) between at one first bearing (11) and a second bearing (12), -a compressor (3) supported on the shaft(10) in overhung position adjacent to one or the other of said first and second bearings, -said compressor (3) including a plurality of movable inlet nozzles (20) and said radial gas expander (2) including a plurality of movable guide vanes (5a,b).
Abstract translation: 涡轮机组件(1)包括:轴(10),在一个第一轴承(11)和第二轴承(12)之间的轴(10)上支撑的径向气体膨胀器(2), - 压缩机 3)支撑在所述轴(10)上与所述第一和第二轴承中的一个或另一个相邻的悬臂位置,包括多个可移动入口喷嘴(20)和所述径向气体膨胀器(2)的压缩机(3)包括 多个可动导向叶片(5a,b)。
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