WO2016102046A1 - Leiteinrichtung zur kontrolle der flüssigkeitsströmung bei der einspeisung von zweiphasenströmen in block-in-shell-wärmeübertragern - Google Patents
Leiteinrichtung zur kontrolle der flüssigkeitsströmung bei der einspeisung von zweiphasenströmen in block-in-shell-wärmeübertragern Download PDFInfo
- Publication number
- WO2016102046A1 WO2016102046A1 PCT/EP2015/002462 EP2015002462W WO2016102046A1 WO 2016102046 A1 WO2016102046 A1 WO 2016102046A1 EP 2015002462 W EP2015002462 W EP 2015002462W WO 2016102046 A1 WO2016102046 A1 WO 2016102046A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat exchanger
- medium
- liquid phase
- space
- plate heat
- Prior art date
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Classifications
-
- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
- F25B39/022—Evaporators with plate-like or laminated elements
-
- 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
- F28D21/0017—Flooded core 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
- 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
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0006—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the plate-like or laminated conduits being enclosed within a pressure vessel
-
- 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
-
- 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
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
- F28D2021/0073—Gas coolers
Definitions
- the invention relates to a heat exchanger according to claim 1.
- Such a heat exchanger is used for indirect heat transfer between a first medium and a second medium and has a jacket which surrounds a jacket space for receiving a liquid phase of the first medium, and at least one plate heat exchanger, which serves for the indirect heat transfer between the two media the at least one
- Plate heat exchanger is arranged in the mantle space, that he with an im
- Mantle space located liquid phase of the first medium is umber, and wherein for introducing a two-phase current of the first medium in the mantle space a distributor, in particular in the form of a distribution channel, above the Platten Vietnamese ceremonies enjoyedtragers is arranged in the mantle space, wherein the distribution device with an inlet provided on the mantle, in particular in form of
- Inlet neck is in flow communication, wherein the distribution device or the distribution channel has at least one downwardly directed outlet opening through which the two-phase flow from the distributor or the distribution channel can escape into the jacket space.
- Spatial terms such as “above” and “below” refer here and below to a heat exchanger arranged as intended or in operation.
- the shell is typically referred to as “shell” and the plate heat exchanger as a “block.”
- shell One such standard is shown as “shell” in the third edition, 2010, page 67 Design of a heat exchanger is therefore also called “block-in-shell” - heat exchanger (other common names are “core-in-shell” or “block-in-kettle” heat exchanger)
- a distribution channel of the type described above is further known from EP247221 A2.
- the plate heat exchanger in addition to the first, to the mantle space open heat transfer passages, the plate heat exchanger in particular closed second
- Heat transfer passages has no direct contact with the jacket space.
- the open first heat transfer passages are typically for the first medium on multiple sides of the plate heat exchanger (e.g.
- the plate heat exchanger Underside and the top of the plate heat exchanger) to the shell space permeable.
- the plate heat exchanger is surrounded by a liquid bath of the first medium, which usually occurs at the bottom as a liquid phase in the plate heat exchanger and at the top than
- Two-phase current exits again.
- the driving force for this is a temperature difference between the second medium in the closed second passages and the first medium in the open first passages.
- the heat transferred from the second medium in the closed second passages to the first medium in the first passages vaporizes part of the liquid phase of the first medium in the open first passages.
- the plate heat exchanger in a core-to-shell heat exchanger is commonly operated as a thermosyphon, i.e., in natural circulation.
- the part of the jacket space which is available for separating the gas phase of the first medium from the liquid phase of the first medium is referred to as the separation space.
- the filled with the liquid phase of the first medium part of the jacket space is referred to herein or asmontraum.
- the incoming two-phase flow can be distributed along the jacket axis (horizontal distribution).
- the design of the distribution channel essentially aims at a controlled feed and distribution of the gas phase of the first medium into the shell space. Therefore, relatively high speeds are aimed at entering the separation chamber.
- Liquid e.g. passes through various deflections in the distribution channel or on the jacket in unwanted areas of the jacket space.
- a region may e.g. be the above-described top of a plate heat exchanger. Under certain circumstances, the operation of the plate heat exchanger or the
- Plate heat exchanger have different temperatures. By the energy of the impinging liquid can also liquid upwards in the direction
- Spray gas outlet and be carried along there.
- the invention is therefore the object of a
- the heat exchanger has an at least partially disposed below the distribution channel, additional guide, which is for guiding the from the at least one outlet opening of the
- Two-phase current is formed, wherein the at least one
- Plate heat exchanger has an upper side, and wherein the guide to it is designed to pass the liquid phase of the first medium away from the top and / or past the top.
- the guide device may be provided with damping elements which are designed to reduce the energy of the guided flow.
- Distribution channel along a longitudinal axis, in particular cylinder axis, of the shell extends, which extends at a properly arranged or in operation located heat exchanger along the horizontal.
- the guide preferably also extends along this longitudinal axis.
- Guiding device is designed to at least part of the first in a
- Direction spatial direction from the leaked at least one outlet opening liquid phase in a second spatial direction in a second spatial direction.
- the second spatial direction differs from the first spatial direction (ie there is a deflection of at least part of the liquid phase), wherein in particular the second spatial direction has a larger horizontal component than the first spatial direction
- the first spatial direction runs from top to bottom along or parallel to the vertical.
- the guide device is a non-pressure-bearing component, so that its cross-sectional shape can advantageously be designed freely, essentially without any influence on the strength of the guide device.
- the at least one plate heat exchanger first heat transfer passages for receiving the first medium and second heat transfer passages for receiving the second medium, so that between the two media indirectly heat transferable, and wherein in particular the first heat transfer passages via outlet openings at the top of the at least one Platten Vietnameseschreibtragers are in flow communication with the jacket space, so that the first medium can escape through the outlet openings in the shell space , Relative to a heat exchanger arranged as intended, the upper side of the plate heat exchanger preferably extends in a horizontal plane.
- the guide device is designed to remove the liquid phase of the first medium from the top side and / or at the top side of the at least one side
- the guide device is designed to guide the liquid phase of the first medium such that it does not act upon the upper side.
- the guide device has at least one plate-shaped guide element, in particular in the form of a guide plate.
- the at least one guide element preferably extends along the longitudinal axis of the jacket.
- the at least one guide element in this case has a curvature, wherein in particular the guide plate has a convex first side facing the plate heat exchanger, and a second side facing away from the second side, facing away from the plate heat exchanger and / or facing the distributor channel.
- the guide element may also have an inclination, so that the liquid phase of the first medium is conducted away from the upper side of the plate heat exchanger.
- the at least one is furthermore
- the guide device and / or the guide plate extend along the entire distribution channel along the Distribution channel or the longitudinal axis of the shell extends or only over a portion of the distribution channel.
- the guide and / or the at least one guide element are fixed to the distribution channel and / or on the jacket of the heat exchanger.
- the at least one guiding element may e.g. be determined via a support of the guide to the distribution channel and / or the jacket.
- the carrier have a frame which is fixed to the distribution channel and / or on the jacket, wherein in particular the at least one guide element on
- the distribution channel of the heat exchanger according to the invention described above is fixed according to an embodiment of the invention on the jacket, wherein in particular the jacket forms a side wall of the distribution channel. That is, the
- Distribution channel is attached to an inside of the shell facing the shell space, wherein the distribution channel, e.g. having a horizontally extended bottom, one edge of which is fixed to the mantle, and the other
- the at least one guide element extends along the distribution channel, in particular parallel to the distribution channel.
- the at least one guide element can be flush with respect to the vertical
- Side wall of the distribution channel may be arranged so that an outer side of the side wall of the distribution channel passes continuously or substantially continuously into the first side of the guide element.
- the distribution channel or the vertical side wall and the guide element may also be along the longitudinal axis of the Mantels extended gap may be provided, through which a gaseous phase of the first medium can get into the separation chamber.
- the heat exchanger in the shell space to a filling level, on which the liquid level of the bath (liquid phase of the first medium) in a normal operation of the
- Heat exchanger is located, further comprising the heat exchanger in the jacket space has a receiving space forming separating unit for separating the gaseous phase of the first medium from the liquid phase of the first medium.
- the separating unit has in particular at least one upward
- Receiving opening for introducing falling from the distribution channel first medium into the receiving space, wherein the upwardly directed receiving opening is arranged above or at filling level, so that in the receiving space
- absorbed gaseous phase of the first medium can escape via the receiving opening in the mantle space.
- the arrangement of the receiving opening does not necessarily have to be related to the filling level, but may alternatively or additionally also be related to an upper side or upper edge of the plate heat exchanger or the plate heat exchanger block.
- an upper edge (relative to the vertical) of the receiving opening is preferably in the range of 0mm to 100mm, more preferably in the range of 0mm to 50mm, even more preferably in the range of 0mm to 25mm above the top and top of the
- Plate heat exchanger wherein the value 0mm corresponds to the level of the top or the upper edge of the plate heat exchanger in the direction of the vertical.
- the separating unit has a first side wall facing the interior.
- the first side wall may have at least one distribution opening, wherein the at least one distribution opening is preferably arranged at least partially below the filling level, so that the liquid phase of the first medium via the at least one distribution opening in the bath surrounding the heat exchanger can be introduced.
- the at least one distribution opening or the plurality of distribution openings are preferably formed as slits extending along the vertical.
- the first side wall has a plurality of distribution openings.
- the first side wall may also be formed as an overflow wall. The first side wall is then formed liquid-impermeable, ie, has no distribution openings, so that the liquid phase of the first medium flows over an upper edge of the first side wall in the navalraum.
- the separating unit can be designed both as an overflow bag and as a (liquid) permeable bag, i. the position and direction of the liquid outlet is in particular freely selectable.
- the separating unit is arranged in a horizontal, perpendicular to the longitudinal axis of the jacket extending direction laterally to the plate heat exchanger and thereby extends along (in particular parallel) of the plate heat exchanger or along the longitudinal axis of the jacket.
- the first side wall preferably has an inclination.
- the first side wall is inclined towards the plate heat exchanger, so that the horizontal
- Cross-sectional area of the receiving space in the vertical increases from bottom to top.
- the said filling level is to be understood in particular as a desired height, on which the liquid level of the liquid phase of the first medium during the
- Plate heat exchanger may be completely submerged in the bath during normal operation, but can also be with a top from the bath
- That region of the jacket space which is located above the filling level or the liquid level of the liquid phase of the first medium, serves to accommodate the gaseous phase of the first medium and is therefore also referred to as a separation space.
- the fill level with respect to the top (or top) of the plate heat exchanger is in the range of -500mm to + 100mm, more preferably in the range of -300mm to + 100mm, more preferably in the range of -300mm to + 50mm preferably in the range of -300 mm to + 25 mm, even more preferably in the range of -300 mm to 0 mm:
- the value corresponds to 0 mm the level of the top (see above).
- Negative values indicate that the fill height in the direction of the vertical is below the top / top of the
- the separating unit is designed as an upwardly open channel, which extends (as well as the distribution channel) along the longitudinal axis of the jacket.
- the separating unit is preferably vertically below the distribution channel
- the separating unit has a second side wall opposite the first side wall, which is formed in particular by a wall of the jacket.
- the second side wall may also be formed separately from the jacket
- the separating unit has a third side wall and a fourth side wall opposite the third side wall, wherein the third and the fourth side wall connect the first and the second side wall with each other, and wherein in particular the third and the fourth side wall each at least one Side opening for discharging the liquid phase of the first medium and in particular extend perpendicular to the longitudinal axis of the shell.
- a plurality of side openings are formed in the front-side third and fourth side walls.
- the third and the fourth side wall can also be designed as an overflow wall and then have none
- the third and the fourth side wall are missing and the separating unit is open on the front side.
- the third and fourth side walls may have a lower upper edge than the first side wall.
- the invention basically makes it possible to control and direct the flow of the liquid entering the jacket space, wherein the flow rate of the incoming liquid into the separation space of a core-in-shell heat exchanger can be reduced.
- the guide device according to the invention can in particular also at other entrance distributors than the distribution channel shown be used. If a separating unit is used, then the
- the baffle may in principle be made of any suitable materials (such as aluminum, steel or aluminum)
- the guide can be made of sheet metal as well as other suitable materials
- Elements such as e.g. machined pipes, machined solid materials, molded parts or (extruded) profiles.
- the combination of different elements is possible.
- the sheets can be both flat and profiled.
- the guide can also be attached to another suitable location (for example, to the jacket). The type of attachment is freely selectable.
- the guide can be welded on,
- the orientation of the guide is arbitrary, so that a
- the guide can also be performed without a frame, of course, parts can be combined with and without frame. Further features and advantages of the invention are intended in the following
- FIG. 1 shows a partially sectioned view of a device according to the invention
- Fig. 2 is a view of the heat exchanger taken along the line A-A of Fig. 1;
- Fig. 3 is a detail of Figure 2;
- Fig. 4 is a perspective view of a plate heat exchanger of a
- FIG. 1 shows, in connection with FIG. 4, a block-in-shell heat exchanger 1 according to the invention.
- the heat exchanger 1 has a jacket 2 which extends along a longitudinal or cylindrical axis which runs along the horizontal at a heat exchanger 1 arranged as intended.
- the jacket 2 surrounds a jacket space 3, in which at least one plate heat exchanger 4 is arranged.
- This has alternately juxtaposed as well as in particular vertical first and second heat transfer passages 71, 72 (see Fig. 4), which are each adapted to receive a first and second medium F1, F2, so that between two media F1, F2 indirectly heat is transferable / can be transferred.
- the heat transfer passages 71, 72 are each limited by two parallel partition plates 90 (the two outermost
- Separating plates of the plate heat exchanger 4 are referred to as cover plates), between each of which a heat conducting structure 80 is arranged, which is in the present example designed as a so-called fin, so as a corrugated or folded sheet, so that together with the respective two partition plates 90 a plurality of parallel Channels for the respective medium F1, F2 is formed, wherein the channels for the first medium F1 extend in particular in the vertical direction and the channels for the second medium, in particular in the horizontal direction, ie, the two media F1, F2 are guided in particular in cross-current to each other , Other modes of operation (eg countercurrent) are also conceivable.
- cover plates between each of which a heat conducting structure 80 is arranged, which is in the present example designed as a so-called fin, so as a corrugated or folded sheet, so that together with the respective two partition plates 90 a plurality of parallel Channels for the respective medium F1, F2 is formed, wherein the channels for the first medium F1 extend in particular in the vertical direction and the channels for the
- the first heat transfer passages 71 are toward the horizontally extended top 4a of the at least one plate heat exchanger 4 bounded by the four top edges 41, 42, 43, 44 of the plate heat exchanger 4 and towards the bottom (not shown). open. That is, there are corresponding inlet openings at the bottom, via which the injected into the shell space 3 first medium F1, which is a bath around the
- Plate heat exchanger 4 forms, enter the first heat transfer passages 71 and can rise in these (so-called thermosiphon effect) and on the upper side 4a via corresponding outlet openings 40 from the first
- Heat transfer passages 71 can emerge again as a two-phase current.
- the first medium F1 can be introduced into the jacket space 3 via an inlet connection 53 arranged on the jacket 2.
- first and second heat transfer passages 71, 72 may be closed by so-called edge bars (side bars) 91.
- the second heat transfer passages 72 are additionally closed at the top and bottom by such end strips 91.
- the components of the at least one plate heat exchanger 4, e.g. the partition plates 90, the fins 80, the side bars 91 and the collectors 61, 63, 62, 64 are preferably made of aluminum.
- the partition plates 90, side bars 91 and fins 80 are preferably soldered together in an oven.
- the first medium F1 When ascending in at least one plate heat exchanger 4, the first medium F1 is brought into an indirect heat transfer with the second medium F2, which via an inlet port 51 and 57 and an adjoining collector (also called header) 61 and 63 in the second
- Heat transfer passages 72 of the at least one plate heat exchanger 4 is introduced and there, in particular in cross-flow to the first medium F1, which flows into the first heat transfer passages 71, out.
- the first gaseous second medium F2 is cooled and in particular liquefied, whereas the first medium F1 is heated and partially evaporated.
- a resulting gaseous phase G1 of the first medium F1 collects in the separation chamber A above the at least one Platten Vietnamesetragers 4 and can be withdrawn from there via a provided on the jacket 2 outlet 55 and 56 from the jacket or separation chamber A.
- the condensed second medium is a collector (or header) 62 or 64 of the at least one plate heat exchanger 4 from the second
- Heat transfer passages 72 deducted and withdrawn via a connected to the respective collector 62 and 64 connecting piece 52 and 54 from the heat exchanger 1.
- the heat exchanger 1 can also have a plurality of plate heat exchangers 4, in particular two, as described above
- Plate heat exchanger 4 which according to Figure 1, e.g. along the longitudinal axis of the heat exchanger 1 are arranged one behind the other in the shell space 3 of the heat exchanger 1.
- the heat exchanger 1 can only one
- Plate heat exchanger 4 which is then e.g. how the right or the left plate heat exchanger 4 of Figure 1 can be formed.
- a distributor 6, here preferably in the form of a distributor channel 6, is arranged above the plate heat exchanger 4 in the jacket space 3, wherein the distributor channel 6 has an interior 6a for receiving the liquid phase L1 of the first Surrounding medium F1 and is in fluid communication with an inlet 53 which is provided at an upper portion of the shell 2.
- the distributor channel 6 is fixed to an inner side of the jacket 2 facing the jacket space 3, wherein the jacket 2 forms a side wall of the distributor channel 6.
- the distribution channel 6 further comprises a horizontally along the longitudinal axis of the shell 2 extended bottom 6c, one edge of which is fixed to the shell 2, wherein from the other
- Distribution channel 6 has at least one downwardly directed outlet opening 6b (in principle several such outlet openings 6b are provided) through which the liquid phase L1 of the first medium F1 can escape from the distributor channel 6 into the jacket space 3 in a first spatial direction R.
- a guide 10 is arranged, which is designed to conduct the leaking from the at least one outlet 6b liquid phase L1 of the first medium F1, wherein the guide 10 in particular at least a part of a first (in particular vertical ) Spatial direction R from the at least one outlet opening 6b downstream liquid phase L1 deflects in a second spatial direction R ', which differs preferably from the first spatial direction R.
- the second spatial direction R ' e.g. a larger horizontal component than the first one
- the deflection of at least a portion of the liquid phase L1 is preferably carried out so that the liquid phase L1 of the first medium F1 away from the top 4a or at the top 4a of the at least one
- the guide device 10 in particular at least one plate-shaped guide element 100, in particular in the form of a guide plate, on that extends along the longitudinal axis and substantially flush with the side wall 6d of
- the at least one guide element 100 in this case has a curvature, such that the at least one guide element 100 has a convexly curved first side 100a, which faces the plate heat exchanger 4, and a second side 100b facing away from the first side 100a, which is concavely curved and facing away from the plate heat exchanger 4 or the
- the at least one guide element 100 is now arranged so that at least a part of the
- the at least one guide element 100 is in this case defined by means of a frame 20 both on the distributor channel 6 and on the jacket 2 of the heat exchanger 1.
- the heat exchanger can have an additional separating unit 208, which serves to calm the first medium F1, so that a gaseous phase G1 of the first medium F1 in the separating unit 208 can be separated from the liquid phase L1 of the first medium F1.
- the separating unit 208 is of the
- the separating unit 208 has an upwardly directed receiving opening 209 arranged below the distributor channel 6, the opening plane of which extends perpendicular to the vertical. Via the receiving opening 209, the first medium F1 falling out of the distributor channel 6 passes into a receiving space 207 of the separating unit 208.
- the separating unit 8 is designed as a channel open at the top, which extends below the
- Distribution channel 6 also extends along the longitudinal axis of the shell 2, wherein preferably the separating unit 208 along the longitudinal axis of the shell 2 has a length which corresponds to the length of the distribution channel 6 along this longitudinal axis.
- the receiving space 207 of the separating unit 208 or the receiving opening 209 can therefore be charged along its entire length with the first medium F1.
- the separating unit 208 has a peripheral wall which defines the receiving opening 209 and delimits the receiving space 207.
- the wall has a first side wall 210 facing the shell space 3 or the plate heat exchanger 4, which faces the plate heat exchanger 4 transversely to the longitudinal axis of the shell 2 in the horizontal direction.
- the first side wall 210 faces a second side wall 213 of the separating unit 208, which is formed by the shell 2.
- the separating unit 208 has a third and a fourth side wall 214 (only one of these side walls 214 can be seen in FIGS.
- the first side wall 210 is the
- Separation unit 208 inclined to the plate heat exchanger 4, so that increases the horizontal cross section of the separating unit 208 and the receiving space 207 in the vertical from bottom to top to the receiving opening 209 out.
- the first Side wall 210 in the present case encloses an angle of, in particular, 45 ° with the vertical.
- the separating unit 208 and / or the distribution channel 6 are formed from one or more sheets and welded to the shell 2 or connected in any other suitable manner.
- the first side wall 210 and the third and fourth side walls 214 may each be formed of a flat sheet and suitably connected to each other (e.g., by welded joints,
- Receiving space 207 of the separating unit 208 has the first side wall 210
- side openings 212 can also be provided in the end-side side walls 214, via which the liquid phase L1 of the first medium F1 can likewise exit into the preliminary storage space V (only one side opening 212 is shown by way of example).
- the wall of the separating unit 208 or the first, third and fourth side wall 210, 214 define an upper edge of the separating unit 208, which bounds the receiving opening 209 and which preferably above the filling level 300 of the liquid phase L1 in FIG
- the liquid phase L1 of the first medium F1 passes from the receiving space 207 preferably only via the distribution or side openings 21 1, 212 in the navalraum V.
- the separating unit 208 may also form a liquid-tight pocket, so that the wall of the separating unit 208th acts as an overflow wall and accordingly the liquid phase L1 passes through the receiving opening 209 in the navalraum V.
- Separating unit 208 may be open at the front, so have no third and fourth side wall 214. It is also possible for the third and fourth side walls 214 to have a lower upper edge in the vertical direction than the first side wall 210.
- the distribution openings 21 1 may be slit-shaped along the vertical. Other opening cross sections are also possible.
- the distribution openings 21 1 are preferably arranged over the entire length of the separation unit 208 along the longitudinal axis of the shell 2 equidistant from each other.
- the Side openings 212 are preferably formed as circular holes (for the sake of simplicity only one side opening 212 is shown).
- the side openings 212 may be arranged in parallel to the filling level 300, arranged one above the other rows.
- the shell 2 at an upper portion of the shell 2 at least one outlet 55. Furthermore, an outlet 59 is provided at a lower region of the jacket 2, which is provided for discharging the liquid phase of the first medium F1 from the Morrisraum V.
- Overflow wall 58 ensures arium Heilll Escape the first medium F1 in the storage room V.
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- 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)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2972124A CA2972124A1 (en) | 2014-12-23 | 2015-12-07 | Conducting device for controlling the flow of liquid when feeding in two-phase streams in block-in-shell heat exchangers |
JP2017534280A JP2018506012A (ja) | 2014-12-23 | 2015-12-07 | ブロックインシェル式熱交換器における2層流体の供給の際の液流を制御するための誘導装置 |
KR1020177020727A KR20170096055A (ko) | 2014-12-23 | 2015-12-07 | 블록-인-쉘 열 교환기들에서 2 상 유동들을 이송할 때 액체의 유동을 제어하기 위한 전달 디바이스 |
AU2015371704A AU2015371704A1 (en) | 2014-12-23 | 2015-12-07 | Conducting device for controlling the flow of liquid when feeding two-phase flows in block-in-shell heat exchangers |
MX2017008039A MX2017008039A (es) | 2014-12-23 | 2015-12-07 | Dispositivo de conduccion para controlar el flujo de liquido al alimentar intercambiadores de calor de bloque en camisa de flujos de dos fases. |
RU2017120507A RU2017120507A (ru) | 2014-12-23 | 2015-12-07 | Направляющее устройство для регулирования течения жидкости при подаче двухфазных потоков в теплообменники типа блок-в-кожухе |
CN201580070902.5A CN107110612A (zh) | 2014-12-23 | 2015-12-07 | 用于在块壳式换热器中供入两相流时控制液体的流动的引导装置 |
US15/534,532 US20190072340A1 (en) | 2014-12-23 | 2015-12-07 | Conducting Device For Controlling The Flow Of Liquid When Feeding In Two-Phase Streams In Block-In-Shell Heat Exchangers |
EP15805396.7A EP3237824A1 (de) | 2014-12-23 | 2015-12-07 | Leiteinrichtung zur kontrolle der flüssigkeitsströmung bei der einspeisung von zweiphasenströmen in block-in-shell-wärmeübertragern |
Applications Claiming Priority (2)
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EP14004422 | 2014-12-23 | ||
EP14004422.3 | 2014-12-23 |
Publications (1)
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WO2016102046A1 true WO2016102046A1 (de) | 2016-06-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2015/002462 WO2016102046A1 (de) | 2014-12-23 | 2015-12-07 | Leiteinrichtung zur kontrolle der flüssigkeitsströmung bei der einspeisung von zweiphasenströmen in block-in-shell-wärmeübertragern |
Country Status (10)
Country | Link |
---|---|
US (1) | US20190072340A1 (de) |
EP (1) | EP3237824A1 (de) |
JP (1) | JP2018506012A (de) |
KR (1) | KR20170096055A (de) |
CN (1) | CN107110612A (de) |
AU (1) | AU2015371704A1 (de) |
CA (1) | CA2972124A1 (de) |
MX (1) | MX2017008039A (de) |
RU (1) | RU2017120507A (de) |
WO (1) | WO2016102046A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021093993A1 (de) | 2019-11-15 | 2021-05-20 | Linde Gmbh | Übergangsbauteil mit isolierung |
US12140263B2 (en) | 2019-11-15 | 2024-11-12 | Linde Gmbh | Transition component having insulation |
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EP1048915A2 (de) * | 1999-04-28 | 2000-11-02 | Haruo Uehara | Wärmetauscher |
JP2002062063A (ja) * | 2000-08-23 | 2002-02-28 | Sumitomo Heavy Ind Ltd | 流下フイルム式熱交換器におけるディストリビュータの液分散板 |
EP2472211A2 (de) * | 2010-12-30 | 2012-07-04 | Linde Aktiengesellschaft | Verteileinrichtung und Wärmetauschervorrichtung |
US20130277018A1 (en) * | 2012-04-23 | 2013-10-24 | Aaf-Mcquay Inc. | Heat exchanger |
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US2753932A (en) * | 1951-07-30 | 1956-07-10 | Blaw Knox Co | Liquid distributing bell for vertical tubes |
IL96028A (en) * | 1989-11-02 | 1999-04-11 | Alfa Laval Ab | Evaporation and condensing device |
SE529343C2 (sv) * | 2005-11-28 | 2007-07-10 | Volvo Lastvagnar Ab | Laddluftkylare och luftfördelningskammare för användning i en laddluftkylare |
US7421855B2 (en) * | 2007-01-04 | 2008-09-09 | Trane International Inc. | Gas trap distributor for an evaporator |
EP2233183B1 (de) * | 2009-03-23 | 2016-02-17 | Sulzer Chemtech AG | Flüssigkeitsverteiler |
US8944152B2 (en) * | 2009-07-22 | 2015-02-03 | Johnson Controls Technology Company | Compact evaporator for chillers |
DE102011008653A1 (de) * | 2011-01-14 | 2012-07-19 | Behr Gmbh & Co. Kg | Wärmeübertrager |
US20140284032A1 (en) * | 2013-03-20 | 2014-09-25 | Conocophillips Company | Core-in-shell exchanger refrigerant inlet flow distributor |
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2015
- 2015-12-07 WO PCT/EP2015/002462 patent/WO2016102046A1/de active Application Filing
- 2015-12-07 CA CA2972124A patent/CA2972124A1/en not_active Abandoned
- 2015-12-07 US US15/534,532 patent/US20190072340A1/en not_active Abandoned
- 2015-12-07 MX MX2017008039A patent/MX2017008039A/es unknown
- 2015-12-07 RU RU2017120507A patent/RU2017120507A/ru not_active Application Discontinuation
- 2015-12-07 EP EP15805396.7A patent/EP3237824A1/de not_active Withdrawn
- 2015-12-07 CN CN201580070902.5A patent/CN107110612A/zh active Pending
- 2015-12-07 JP JP2017534280A patent/JP2018506012A/ja active Pending
- 2015-12-07 AU AU2015371704A patent/AU2015371704A1/en not_active Abandoned
- 2015-12-07 KR KR1020177020727A patent/KR20170096055A/ko unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1048915A2 (de) * | 1999-04-28 | 2000-11-02 | Haruo Uehara | Wärmetauscher |
JP2002062063A (ja) * | 2000-08-23 | 2002-02-28 | Sumitomo Heavy Ind Ltd | 流下フイルム式熱交換器におけるディストリビュータの液分散板 |
EP2472211A2 (de) * | 2010-12-30 | 2012-07-04 | Linde Aktiengesellschaft | Verteileinrichtung und Wärmetauschervorrichtung |
US20130277018A1 (en) * | 2012-04-23 | 2013-10-24 | Aaf-Mcquay Inc. | Heat exchanger |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021093993A1 (de) | 2019-11-15 | 2021-05-20 | Linde Gmbh | Übergangsbauteil mit isolierung |
US12140263B2 (en) | 2019-11-15 | 2024-11-12 | Linde Gmbh | Transition component having insulation |
Also Published As
Publication number | Publication date |
---|---|
KR20170096055A (ko) | 2017-08-23 |
US20190072340A1 (en) | 2019-03-07 |
JP2018506012A (ja) | 2018-03-01 |
EP3237824A1 (de) | 2017-11-01 |
CA2972124A1 (en) | 2016-06-30 |
CN107110612A (zh) | 2017-08-29 |
RU2017120507A (ru) | 2019-01-25 |
AU2015371704A1 (en) | 2017-06-29 |
MX2017008039A (es) | 2017-09-19 |
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