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RU2018130352A - Internal elements in a spiral-wound heat exchanger for suppressing gas vortices - Google Patents

Internal elements in a spiral-wound heat exchanger for suppressing gas vortices Download PDF

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Publication number
RU2018130352A
RU2018130352A RU2018130352A RU2018130352A RU2018130352A RU 2018130352 A RU2018130352 A RU 2018130352A RU 2018130352 A RU2018130352 A RU 2018130352A RU 2018130352 A RU2018130352 A RU 2018130352A RU 2018130352 A RU2018130352 A RU 2018130352A
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RU
Russia
Prior art keywords
tube bundle
heat exchanger
exchanger according
guide element
upper side
Prior art date
Application number
RU2018130352A
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Russian (ru)
Inventor
Манфред ШТАЙНБАУЭР
Йюрген ШПРЕМАН
Луи МАТАМОРОС
Флориан ДАЙКСЕЛЬ
Конрад БРАУН
Original Assignee
Линде Акциенгезельшафт
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Publication of RU2018130352A publication Critical patent/RU2018130352A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
    • F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D3/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits
    • F28D3/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits with tubular conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D3/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits
    • F28D3/04—Distributing arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
    • F28F9/0265—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using guiding means or impingement means inside the header box
    • F28F9/0268—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by using guiding means or impingement means inside the header box in the form of multiple deflectors for channeling the heat exchange medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/32—Details on header or distribution passages of heat exchangers, e.g. of reboiler-condenser or plate heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0033—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cryogenic applications
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0061—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for phase-change applications
    • F28D2021/0064—Vaporizers, e.g. evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • F28F2009/222—Particular guide plates, baffles or deflectors, e.g. having particular orientation relative to an elongated casing or conduit
    • F28F2009/224—Longitudinal partitions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Claims (17)

1. Теплообменник (1) для непрямого теплообмена между первой и второй средами (М, М'), содержащий:1. A heat exchanger (1) for indirect heat exchange between the first and second media (M, M '), comprising: - корпус (5), проходящий вдоль продольной оси (z) и окружающий пространство (6), которое служит для размещения первой среды (М),- the housing (5) extending along the longitudinal axis (z) and surrounding the space (6), which serves to accommodate the first medium (M), - трубки (30), каждая из которых спирально накручена на центральную трубу (300) теплообменника (1), проходящую вдоль продольной оси (z) в пространстве (6) корпуса, так что трубки (30) образуют трубный пучок (3) теплообменника (1), который расположен в пространстве корпуса и содержит несколько трубных слоев (4), расположенных один над другим в радиальном направлении (R) трубного пучка (3), причем вторая среда (М') может пропускаться по меньшей мере через одну трубку (30) трубного пучка (3) с обеспечением возможности непрямого теплообмена между первой средой (М) и второй средой (М'), и- tubes (30), each of which is helically screwed onto the central tube (300) of the heat exchanger (1), passing along the longitudinal axis (z) in the space (6) of the housing, so that the tubes (30) form a tube bundle (3) of the heat exchanger ( 1), which is located in the housing space and contains several tube layers (4) located one above the other in the radial direction (R) of the tube bundle (3), and the second medium (M ') can be passed through at least one tube (30 ) a tube bundle (3) with the possibility of indirect heat exchange between the first medium (M) and second medium (M '), and - по меньшей мере одно распределительное плечо (21) для распределения жидкой фазы (F) первой среды (М) к верхней стороне (3а) трубного пучка (3), обращенной к указанному по меньшей мере одному распределительному плечу (21), причем указанное по меньшей мере одно распределительное плечо (21) имеет противоположную верхней стороне (3а) нижнюю часть (200) со сквозными отверстиями (205), так что жидкая фаза (F) может пропускаться на верхнюю сторону (3а) трубного пучка (3) через сквозные отверстия (205),at least one distribution arm (21) for distributing the liquid phase (F) of the first medium (M) to the upper side (3a) of the tube bundle (3) facing the at least one distribution arm (21), wherein at least one distribution arm (21) has a lower part (200) opposite the upper side (3a) with through holes (205), so that the liquid phase (F) can be passed to the upper side (3a) of the tube bundle (3) through the through holes (205), отличающийся тем, что от нижней стороны (200а) нижней части (200) указанного по меньшей мере одного распределительного плеча (21), которая обращена к верхней стороне (3а) трубного пучка (3), в направлении верхней стороны (3а) трубного пучка (3) выступает по меньшей мере один направляющий элемент (22), который проходит в окружном направлении (U) трубного пучка (3) по меньшей мере на половину соответствующей ширины (В) нижней части (200) указанного по меньшей мере одного распределительного плеча (21) и/или проходит вдоль продольной оси (z) в зазор (31) трубного пучка (3), расположенный между двумя трубными слоями (32) трубного пучка (3).characterized in that from the lower side (200a) of the lower part (200) of said at least one distribution arm (21), which faces the upper side (3a) of the tube bundle (3), in the direction of the upper side (3a) of the tube bundle ( 3) at least one guide element (22) protrudes, which extends in the circumferential direction (U) of the tube bundle (3) at least half of the corresponding width (B) of the lower part (200) of the at least one distribution arm (21) ) and / or passes along the longitudinal axis (z) into the gap (31) of the tube bundle a (3) located between two tube layers (32) of the tube bundle (3). 2. Теплообменник по п. 1, отличающийся тем, что указанный по меньшей мере один направляющий элемент (22) выполнен с обеспечением предотвращения поперечного потока газообразной и/или жидкой фазы (F) первой среды (М) на верхней стороне (3а) трубного пучка (3).2. A heat exchanger according to claim 1, characterized in that said at least one guide element (22) is configured to prevent the transverse flow of the gaseous and / or liquid phase (F) of the first medium (M) on the upper side (3a) of the tube bundle (3). 3. Теплообменник по п. 1 или 2, отличающийся тем, что указанный по меньшей мере один направляющий элемент (22) выполнен в виде направляющей пластины (22).3. A heat exchanger according to claim 1 or 2, characterized in that said at least one guide element (22) is made in the form of a guide plate (22). 4. Теплообменник по одному из пп. 1-3, отличающийся тем, что указанный по меньшей мере один направляющий элемент (22) проходит вдоль окружного направления (U) трубного пучка.4. The heat exchanger according to one of paragraphs. 1-3, characterized in that the at least one guide element (22) extends along the circumferential direction (U) of the tube bundle. 5. Теплообменник по одному из пп. 1-4, отличающийся тем, что указанное по меньшей мере одно распределительное плечо (21) имеет две боковые стенки (203, 204), которые расположены друг напротив друга в окружном направлении (U) трубного пучка (3) и каждая из которых проходит вдоль радиального направления (R) трубного пучка (3), причем указанный по меньшей мере один направляющий элемент (22) проходит в окружном направлении (U) корпуса (5) от одной боковой стенки (203) до другой боковой стенки (204).5. The heat exchanger according to one of paragraphs. 1-4, characterized in that the at least one distribution arm (21) has two side walls (203, 204), which are located opposite each other in the circumferential direction (U) of the tube bundle (3) and each of which extends along the radial direction (R) of the tube bundle (3), said at least one guide element (22) extending in the circumferential direction (U) of the housing (5) from one side wall (203) to the other side wall (204). 6. Теплообменник по одному из пп. 1-5, отличающийся тем, что указанный по меньшей мере один направляющий элемент (22) имеет кривизну в плоскости, проходящей перпендикулярно продольной оси (z), в частности, кривизну с постоянным радиусом (R').6. The heat exchanger according to one of paragraphs. 1-5, characterized in that the at least one guide element (22) has a curvature in a plane extending perpendicular to the longitudinal axis (z), in particular, a curvature with a constant radius (R '). 7. Теплообменник по одному из пп. 1-6, отличающийся тем, что он (1) имеет несколько направляющих элементов (22), каждый из которых проходит от нижней стороны (200а) нижней части (200) указанного по меньшей мере одного распределительного плеча (21), обращенной к верхней стороне (3а) трубного пучка (3) в направлении верхней стороны (3а) трубного пучка (3), при этом каждый направляющий элемент (22) проходит в окружном направлении (U) трубного пучка (3) по меньшей мере на половину соответствующей ширины (В) нижней части (200) указанного по меньшей мере одного распределительного плеча (21) и/или каждый из указанного по меньшей мере одного направляющего элемента (22) проходит вдоль продольной оси (z) в зазор (31) трубного пучка (3), расположенный между двумя трубными слоями (32) трубного пучка (3).7. The heat exchanger according to one of paragraphs. 1-6, characterized in that it (1) has several guide elements (22), each of which extends from the lower side (200a) of the lower part (200) of the specified at least one distribution arm (21) facing the upper side (3a) of the tube bundle (3) in the direction of the upper side (3a) of the tube bundle (3), with each guide element (22) extending in the circumferential direction (U) of the tube bundle (3) by at least half the corresponding width (B ) the lower part (200) of the specified at least one distribution arm (21) and / or each and h of said at least one guide element (22) extends along the longitudinal axis (z) into the gap (31) of the tube bundle (3) located between the two tube layers (32) of the tube bundle (3). 8. Теплообменник по п. 8, отличающийся тем, что направляющие элементы (22) расположены рядом друг с другом в радиальном направлении (R), вдоль которого указанное по меньшей мере одно распределительное плечо (21) проходит от центральной трубы (300) к корпусу (5).8. The heat exchanger according to claim 8, characterized in that the guide elements (22) are located next to each other in the radial direction (R), along which the specified at least one distribution arm (21) extends from the central pipe (300) to the body (5). 9. Теплообменник по одному из пп. 1, 2, 5 и 8, отличающийся тем, что указанный по меньшей мере один направляющий элемент (22) образует канал (22), который проходит в направлении продольной оси (z) и имеет стенку (220), причем канал (22) проточно соединен с по меньшей мере одним сквозным отверстием (205) нижней части (200).9. The heat exchanger according to one of paragraphs. 1, 2, 5 and 8, characterized in that said at least one guide element (22) forms a channel (22), which extends in the direction of the longitudinal axis (z) and has a wall (220), and the channel (22) is flowing connected to at least one through hole (205) of the lower part (200). 10. Теплообменник по п. 9, отличающийся тем, что канал (22) образован трубкой (22), в частности круглого поперечного сечения.10. A heat exchanger according to claim 9, characterized in that the channel (22) is formed by a tube (22), in particular of circular cross section. 11. Теплообменник по одному из пп. 1, 2 и 5, отличающийся тем, что указанный по меньшей мере один направляющий элемент (22) образует множество каналов (22а), которые проходят в направлении продольной оси (z) и имеют соответствующие стенки (22b), причем соседние каналы (22а) образуют общие стенки (22b) или стенки (22b) соседних каналов (22а) являются смежными друг с другом, причем соответствующая стенка (22b) ограничивает область (В') пространства (6) корпуса между нижней частью (200) указанного по меньшей мере одного распределительного плеча (21) и верхней стороной (3а) трубного пучка (3), в которую выходит по меньшей мере одно сквозное отверстие (205) нижней части (200) указанного по меньшей мере одного распределительного плеча (21).11. The heat exchanger according to one of paragraphs. 1, 2 and 5, characterized in that said at least one guide element (22) forms a plurality of channels (22a) that extend in the direction of the longitudinal axis (z) and have corresponding walls (22b), with adjacent channels (22a) form common walls (22b) or walls (22b) of adjacent channels (22a) are adjacent to each other, and the corresponding wall (22b) limits the area (B ') of the space (6) of the housing between the lower part (200) of the at least one the distribution arm (21) and the upper side (3a) of the tube bundle (3) into which dit at least one through hole (205) of the bottom portion (200) of said at least one control arm (21). 12. Теплообменник по п. 11, отличающийся тем, что каналы (22а) имеют в поперечном сечении n-угольную форму, где n больше или равно 3 и, в частности, n равно 4 или равно 6.12. The heat exchanger according to claim 11, characterized in that the channels (22a) are in cross-section an n-angular shape, where n is greater than or equal to 3 and, in particular, n is 4 or equal to 6. 13. Теплообменник по одному из пп. 1, 2 и 5, отличающийся тем, что указанный по меньшей мере один направляющий элемент (22) образован стенкой (22), которая проходит вдоль периферийной области (200b) нижней части (200) и окружает область (В') пространства (6) корпуса между нижней частью (200) указанного по меньшей мере одного распределительного плеча (21) и верхней стороной (3а) трубного пучка (3), в которую выходят сквозные отверстия (205) нижней части (200) указанного по меньшей мере одного распределительного плеча (21).13. The heat exchanger according to one of paragraphs. 1, 2 and 5, characterized in that the at least one guide element (22) is formed by a wall (22), which extends along the peripheral region (200b) of the lower part (200) and surrounds the region (B ') of the space (6) the housing between the lower part (200) of the specified at least one distribution arm (21) and the upper side (3a) of the tube bundle (3), into which the through holes (205) of the lower part (200) of the specified at least one distribution arm ( 21).
RU2018130352A 2017-08-22 2018-08-21 Internal elements in a spiral-wound heat exchanger for suppressing gas vortices RU2018130352A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17020369.9 2017-08-22
EP17020369.9A EP3447425A1 (en) 2017-08-22 2017-08-22 Inserts in a coiled heat exchanger for suppression of gas eddies

Publications (1)

Publication Number Publication Date
RU2018130352A true RU2018130352A (en) 2020-02-25

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US (1) US20190063843A1 (en)
EP (1) EP3447425A1 (en)
CN (1) CN109425243A (en)
RU (1) RU2018130352A (en)

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