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    • 1. 发明申请
    • A VALVE FOR CHANGING THE DIRECTION OF FLOW OF A FLUID IN PIPE CONDUITS
    • 用于改变管道流体流动方向的阀门
    • WO2004011834A1
    • 2004-02-05
    • PCT/SE2003/001201
    • 2003-07-10
    • MARINNOVATION HBBLOMGREN, Ralf
    • BLOMGREN, Ralf
    • F16K11/074
    • F16K11/074F28F27/02F28G9/00F28G13/00Y10T137/5689Y10T137/86839
    • The invention relates to a valve and a use of a valve. The valve is intended for changing the direction of flow of a fluid in pipings conducting the fluid to and from a heat exchanger, respectively. Heat exchangers used in systems in which one take cooling water from natural water streams, river water, seawater etc. often have problems with clogging. One way of keeping the heat exchanger clean is to back flush it regularly, that is to reverse the direction of the flow for example a few a few times a day such that mud and particles stuck in the inlet region of the heat exchanger is flushed out the same way as it came in. The valve the invention concerns consists of a cylindrical casing and a valve body enclosed therein which can be rotated between two positions. The valve body has three flow passages (17, 18 and 19). A fourth flow passage (20) is constituted by the space between the house of the valve and respective walls around the flow passages in the valve body. The realization means that the entire valve is being flushed by the fluid during operation and the risk for accumulation of dirt in the valve is eliminated.
    • 本发明涉及阀门和阀门的用途。 该阀用于分别改变将流体传导到热交换器的管道中的流体的流动方向。 用于从天然水流,河水,海水等中取出冷却水的系统中使用的热交换器通常存在堵塞问题。 保持热交换器清洁的一种方法是定期回流冲洗,即将流动方向反向,例如每天几次,以使粘在热交换器入口区域的泥浆和颗粒被冲出 本发明涉及的阀门包括圆柱形壳体和封闭在其中的阀体,其可以在两个位置之间旋转。 阀体具有三个流动通道(17,18和19)。 第四流动通道(20)由阀门的房间与阀体中的流动通道周围的相应壁之间的空间构成。 实现意味着整个阀在运行期间被流体冲洗,并且消除了阀中污垢积聚的风险。
    • 2. 发明申请
    • A DEVICE FOR CHANGING A FLOW DIRECTION THROUGH A HEAT EXCHANGER AND USE THEREOF
    • 通过热交换器改变流动方向的设备及其使用
    • WO2016039680A1
    • 2016-03-17
    • PCT/SE2015/050892
    • 2015-08-25
    • MARINNOVATION HB
    • BLOMGREN, Ralf
    • F16K11/074F28F27/02
    • F28G9/00F16K11/074F28F27/02F28G13/00
    • A device(1) for changing a flow direction through a heat exchanger (2), com- prising a valve housing (7) and a rotatable valve member (16) arranged in- side the valve housing (7). The valve housing (7) comprises first and second ends (9, 8) and a centre axis (B) extending between them. The device (1) comprises a first port (29), a second port (30), a third port (31) and a fourth port (32). The first end (9) is provided with the first port (29,),and the second end (8) is provided with the third and fourth ports (31, 32), wherein the valve member (16) is rotatable between a first position and a second position and, in the first position, defines a conduit (23) between the first port (29) and the third port (31) and, in the second position, defines a conduit (23) between the first port (29) and the fourth port (32).The valve member (16) is rotatable around an axis of rotation (17) offset from the centre axis (B) and extending through the centre of the first port (29), and the first port (29) is angularly dis- placed 90° around the centre axis (B) in relation to the third and fourth ports (31, 32).
    • 一种用于改变通过热交换器(2)的流动方向的装置(1),其包括设置在阀壳体(7)内部的阀壳体(7)和可旋转的阀构件(16)。 阀壳体(7)包括第一和第二端(9,8)和在它们之间延伸的中心轴线(B)。 设备(1)包括第一端口(29),第二端口(30),第三端口(31)和第四端口(32)。 第一端(9)设置有第一端口(29),第二端部(8)设置有第三和第四端口(31,32),其中阀构件(16)可在第一端 位置和第二位置,并且在所述第一位置中,在所述第一端口(29)和所述第三端口(31)之间限定出导管(23),并且在所述第二位置中,所述导管(23)在所述第一端口 所述阀构件(16)能够围绕从所述中心轴线(B)偏移并且延伸穿过所述第一端口(29)的中心的旋转轴线(17)旋转,并且所述第一端口 端口(29)相对于第三和第四端口(31,32)围绕中心轴线(B)成角度地偏置90°。
    • 3. 发明申请
    • TUBE HEAT EXCHANGER
    • WO2022156946A1
    • 2022-07-28
    • PCT/EP2021/083883
    • 2021-12-02
    • MARINNOVATION HB
    • BLOMGREN, Ralf
    • F28D7/16F28F9/02
    • A tube heat exchanger for exchanging heat from a first fluid to a second fluid, comprising a tubular shell; an inner wall extending around a center axis of said tubular shell and forming a central chamber internally of said inner wall, and an annular heat exchange space extending externally of said inner wall and enclosed by said tubular shell, wherein the heat exchange space comprises a plurality of axially extending heat exchange sectors separated by radially extending separating walls, and flow paths of the first fluid and the second fluid extend in the heat exchange space, wherein adjacent heat exchange sectors communicate; and a set of flow tubes extending axially in each of said heat exchange sectors in said heat exchange space. At least one radially extending baffle is provided to divide said heat exchange sectors into at least two axially displaced heat exchange segments, wherein a flow path of the second fluid extends radially in opposite directions in adjacent heat exchange segments in the heat exchange sectors, and a flow path of the first fluid extends perpendicular to the flow path of the second fluid.
    • 4. 发明申请
    • A HEAT EXCHANGER DEVICE
    • 热交换器装置
    • WO2006073346A1
    • 2006-07-13
    • PCT/SE2005/001985
    • 2005-12-20
    • ALFA LAVAL CORPORATE ABBLOMGREN, Ralf
    • BLOMGREN, Ralf
    • F28D9/00B01D1/22B01D5/00C02F1/04
    • B01D1/221B01D1/28C02F1/04F28D9/005F28D2021/0066F28F3/083Y02A20/128
    • A heat exchanger device comprises a number of plate heat ex¬ changers (1 ), which include at least a first plate heat exchanger. Each plate heat exchanger comprises a frame plate (2), a pressure plate (3) and a plurality of heat exchangers plates which are ar¬ ranged in such a way that first plate interspaces (6) for condensa¬ tion of steam and second plate interspaces (7) for evaporation of liquid are formed. Each plate heat exchanger comprises a steam inlet channel (21 ), which communicates with the first plate inter¬ spaces, a condensate outlet channel, which communicates with the first plate interspaces, a liquid inlet channel (23), which communi¬ cates with the second plate interspaces, and a steam outlet channel (24), which communicates with the second plate interspaces. A housing (30) adjoins the frame plate and forms a first outlet cham¬ ber (31 ) which is arranged to receive the formed steam from the steam outlet channel. A first liquid separator (32) is provided in the housing and adapted to catch liquid from the steam flowing through the first outlet chamber.
    • 热交换器装置包括多个板式加热器(1),其包括至少第一板式热交换器。 每个板式热交换器包括框架板(2),压板(3)和多个热交换器板,其被布置成使得第一板间隙(6)用于冷凝蒸汽和第二板 形成用于液体蒸发的间隙(7)。 每个板式热交换器包括与第一板间空间连通的蒸汽入口通道(21),与第一板间隙连通的冷凝物出口通道;液体入口通道(23),其与 第二板间隙,以及与第二板间隙连通的蒸汽出口通道(24)。 壳体(30)邻接框架板并形成第一出口腔(31),其布置成从蒸汽出口通道接收形成的蒸汽。 第一液体分离器(32)设置在壳体中并且适于从流过第一出口室的蒸汽中捕获液体。
    • 5. 发明申请
    • PLATE HEAT EXCHANGER
    • 板式换热器
    • WO2012136432A1
    • 2012-10-11
    • PCT/EP2012/053883
    • 2012-03-07
    • ALFA LAVAL CORPORATE ABBLOMGREN, Ralf
    • BLOMGREN, Ralf
    • F28D9/00F28F3/04
    • F28F3/08F28D9/0037F28F3/046F28F2225/00
    • A stack of heat transfer plates configured to be arranged within a block-type heat exchanger. The stack of heat transfer plates comprises pairs (50, 60) of heat transfer plates that are stacked such that a flow path (67) for a first fluid is formed between the stacked pairs of heat transfer plates, where- in a pair (50) of the stacked pairs of heat transfer plates comprises a first heat transfer plate (51) and a second heat transfer plate (52) that are joined such that a flow path (57) for a second fluid is formed between the first and second heat transfer plates. The pair (50) of heat transfer plates comprises corrugations (101, 102) that are arranged on a respective side of an elongated joint (72) that joins the first and second heat transfer plates. A related plate heat exchanger is also disclosed.
    • 构造成布置在块式热交换器内的一叠传热板。 传热板堆叠包括传热板对(50,60),所述传热板堆叠成使得在堆叠的传热板对之间形成用于第一流体的流路(67),其中一对(50 的堆叠对的传热板包括第一传热板(51)和第二传热板(52),所述第一传热板(51)和第二传热板(52)被接合,使得在第一和第二热量之间形成用于第二流体的流路 转印板。 传热板对(50)包括布置在连接第一和第二传热板的细长接头(72)的相应侧上的波纹(101,102)。 还公开了一种相关的板式热交换器。
    • 6. 发明申请
    • PLATE AND GASKET FOR PLATE HEAT EXCHANGER
    • 板式换热器板和垫片
    • WO2007142592A1
    • 2007-12-13
    • PCT/SE2007/050328
    • 2007-05-11
    • ALFA LAVAL CORPORATE ABBLOMGREN, Ralf
    • BLOMGREN, Ralf
    • F28F3/10B21D53/04F28D9/00
    • F28D9/005F28F3/046F28F3/083F28F3/10F28F9/026F28F2230/00F28F2275/06
    • The invention relates to a heat exchanger plate (3) for a plate heat exchanger (1), whereby the plate (3) comprises a number of ports (8, 9, 10, 11), a distribution region (12), a heat transfer region (13), a first adiabatic region (14), a second adiabatic region (15) and an edge region (16) which extends outside the ports (8, 9, 10, 11) and said regions (12, 13, 14, 15), whereby the plate (3) comprises a first gasket groove (20) extending in the edge region (16) outside said regions (12, 13, 14, 15) and round the ports (8, 9, 10, 11), and a second gasket groove (22) extending between the adiabatic region (15) and the adjacent distribution region (12), whereby the gasket grooves (20, 22) are connected together to accommodate a gasket (19) for sealing abutment against an adjacent heat exchanger plate (3) in the plate heat exchanger (1). The invention relates also to a gasket (19) for a heat exchanger plate (3) according to the invention and a plate heat exchanger (1) comprising a package (2) of heat exchanger plates (3) and gaskets (19) according to the invention.
    • 本发明涉及一种用于板式换热器(1)的热交换器板(3),由此板(3)包括多个端口(8,9,10,11),分配区域(12),热量 转移区域(13),第一绝热区域(14),第二绝热区域(15)和延伸到端口(8,9,10,11)外部的边缘区域(16),并且所述区域(12,13, 其特征在于,所述板(3)包括在所述区域(12,13,14,15)外部的所述边缘区域(16)中延伸并围绕所述端口(8,9,10和15)的第一衬垫槽(20) 11),以及在所述绝热区域(15)和所述相邻分配区域(12)之间延伸的第二衬垫槽(22),由此所述垫圈槽(20,22)连接在一起以容纳用于密封邻接的衬垫(19) 抵靠板式换热器(1)中的相邻热交换器板(3)。 本发明还涉及根据本发明的用于热交换器板(3)的垫片(19)和板式换热器(1),其包括根据下述的热交换器板(3)和垫圈(19)的包装(2) 本发明。
    • 7. 发明申请
    • HEAT TRANSFER PLATE, PLATE PACK AND PLATE HEAT EXCHANGER
    • 热转印板,板式包装和板式换热器
    • WO2003006911A1
    • 2003-01-23
    • PCT/SE2002/001062
    • 2002-06-04
    • ALFA LAVAL CORPORATE ABBLOMGREN, Ralf
    • BLOMGREN, Ralf
    • F28F3/08
    • F28F9/0265F28D9/005F28D9/0056
    • A heat transfer plate for a plate heat exchanger has a first port portion (A) with at least one port (1, 4) for each of two fluids and a second port portion (B) with at least one port (2, 3) for each of the fluids, and a heat transfer portion which is located between said port portions (A, B). The ports (1, 4) in the first port portion (A) are located along a first geometric line (LA; LA1, LA2) which is parallel to a longitudinal direction (L) of the plate, while the ports (2, 3) in the second port portion (B) are located along a second geometric line (LB; LB1, LB2) which is parallel to the longitudinal direction (L) of the plate. A flow limiter (5) is arranted at least in the first port portion (A) adjacent to at least one of the ports which is located nearest the second port portion (B). The second port portion (B) has a corresponding flow limiter (6).
    • 一种用于板式热交换器的传热板具有:具有至少一个用于两种流体中的每一种的端口(1,4)的第一端口部分(A)和具有至少一个端口(2,3)的第二端口部分(B) 以及位于所述端口部分(A,B)之间的传热部分。 第一端口部分(A)中的端口(1,4)沿着与板的纵向方向(L)平行的第一几何线(LA; LA1,LA2)定位,而端口(2,3) )沿着与板的纵向方向(L)平行的第二几何线(LB; LB1,LB2)定位在第二端口部分(B)中。 流量限制器(5)至少在与位于最靠近第二端口部分(B)的端口中的至少一个端口相邻的第一端口部分(A)中布置。 第二端口部分(B)具有对应的限流器(6)。
    • 8. 发明申请
    • MODULE OF HEAT TRANSFER PLATES AND PLATE HEAT EXCHANGER COMPRISING SUCH MODULE
    • 包含这种模块的热转印板和板式换热器模块
    • WO2013000760A2
    • 2013-01-03
    • PCT/EP2012/061651
    • 2012-06-19
    • ALFA LAVAL CORPORATE ABBLOMGREN, Ralf
    • BLOMGREN, Ralf
    • F28D9/00
    • F28F3/08F28D9/005F28F2225/00
    • A module (4) of heat transfer plates (6) which are welded to each other is provided. The module (4) comprises a first outer heat transfer plate, at least a first and a second heat transfer plate, and a first reinforcement arrangement. Port holes form a first port channel (34) in the module (4). The first reinforcement arrangement comprises a first abutment member and a first supporting member. The first abutment member is arranged on a side of the first outer heat transfer plate opposite to the first heat transfer plate. The first supporting member is arranged between the first abutment member and the first outer heat transfer plate. The first supporting member abuts against the first abutment member and the first outer heat transfer plate. Further a heat exchanger (2) comprising such a module (4) is provided.
    • 提供了彼此焊接的传热板(6)的模块(4)。 模块(4)包括第一外部传热板,至少第一和第二传热板以及第一加强装置。 端口孔形成模块(4)中的第一端口通道(34)。 第一加强装置包括第一抵接构件和第一支撑构件。 第一抵接构件布置在与第一传热板相对的第一外部传热板的一侧。 第一支撑构件布置在第一邻接构件和第一外部传热板之间。 第一支撑构件抵靠第一抵接构件和第一外部传热板。 此外,提供了包括这种模块(4)的热交换器(2)。
    • 9. 发明申请
    • HEAT EXCHANGER
    • 热交换器
    • WO2010069756A1
    • 2010-06-24
    • PCT/EP2009/066144
    • 2009-12-01
    • ALFA LAVAL CORPORATE ABALFA LAVAL VICARB SASBLOMGREN, Ralf
    • BLOMGREN, Ralf
    • F28D9/00F28F9/00
    • F28D9/0012F28F9/005F28F2265/26
    • A heat exchanger, comprising a circular housing having a first and a second end plate (16, 7), where the first end plate is provided with an inlet port (2) and the first or the second end plate is provided with an outlet port (3), and further comprising a plurality of corrugated heat exchanger plates (10, 11) having ridges (12) and grooves (13), where the heat exchanger plates are fixedly attached to each other, such that a first flow channel is created between the heat exchanger plates, and where the heat exchanger further comprises a plurality of compensation plates (20) positioned between the heat exchanger plates and at least one of the end plates. The advantage of this heat exchanger is that it reduces the stress imposed on the inlet and outlet regions of the heat exchanger due to thermal cycling.
    • 一种热交换器,包括具有第一和第二端板(16,7)的圆形壳体,其中第一端板设置有入口(2),并且第一或第二端板设置有出口端口 (3),并且还包括具有脊(12)和凹槽(13)的多个波纹状热交换器板(10,11),其中所述热交换器板彼此固定地附接,使得产生第一流动通道 在热交换器板之间,并且其中热交换器还包括位于热交换器板和至少一个端板之间的多个补偿板(20)。 这种热交换器的优点在于它减少了由于热循环而对热交换器的入口和出口区域施加的应力。