EP2069703A1 - Wärmetauscher - Google Patents
WärmetauscherInfo
- Publication number
- EP2069703A1 EP2069703A1 EP07786074A EP07786074A EP2069703A1 EP 2069703 A1 EP2069703 A1 EP 2069703A1 EP 07786074 A EP07786074 A EP 07786074A EP 07786074 A EP07786074 A EP 07786074A EP 2069703 A1 EP2069703 A1 EP 2069703A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchanger
- tubes
- tube
- rows
- modules
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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
- F28D7/16—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 arranged in parallel spaced relation
- F28D7/163—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 arranged in parallel spaced relation with conduit assemblies having a particular shape, e.g. square or annular; with assemblies of conduits having different geometrical features; with multiple groups of conduits connected in series or parallel and arranged inside common casing
Definitions
- the invention relates to a heat exchanger with a tube bundle heat exchanger unit according to the preamble of claim 1, which is used for the thermal treatment of a substance.
- the substance to be treated may be a fluid, i. H. a gas or a liquid, or a fluidized or free-flowing solid.
- a shell-and-tube heat exchanger for bulk goods is, for example, a shaft cooler, which is also called a return cooler or contact cooler.
- a heat exchanger has devices for supplying and / or removing the heating or cooling medium, referred to below as working medium.
- a generic heat exchanger specifically a shaft cooler, is known from EP 0 934 498 B.
- the horizontally extending tubes of his shell and tube heat exchanger unit, d. H. his cooling unit, are in several, superimposed rows of tubes, in successive rows of tubes offset from each other, arranged.
- the tubes are aligned through the rows of tubes obliquely to the vertical and thus obliquely to the rows of tubes themselves.
- the tubes are provided with a device for supplying working fluid and at the other end with a device for its removal. In operation, the bulk material flows along the cooling surfaces formed by the tubes from top to bottom through the heat exchanger unit.
- the tubes are subdivided into a plurality of tube bundles lying one above the other, each tube bundle being connected to a device for feeding and a device for removing working medium.
- Heat exchangers with an arrangement of the tubes in tube bundles can be used in a variety of industrial processes.
- the area of the volumetric flow of the substance to be treated is determined by the total, free flow surface of a row of pipes, which depends on the cross section and the number of their tubes.
- the object of the invention is to provide a heat exchanger according to the preamble of the claim
- a heat exchanger unit of a heat exchanger according to the invention is provided with one or more heat exchanger modules each having an equal number N of tubes.
- the devices for the supply and / or removal of working fluid at both ends of the tubes of a heat exchanger module each have a connecting device with a tube plate.
- the tube plate is formed at its edge in a waveform which is predetermined by the outer tubes.
- the waveform on the side surfaces of a heat exchanger module results from the pipes arranged offset in rows of tubes.
- the wave form of the tube plate is designed in such a way that, when joining two heat exchanger modules, at least the tubesheets of the two heat exchanger modules mesh tooth-shaped.
- the waveform may be characterized by more linear rises and drops, e.g. Tooth-shaped with pointed or rounded teeth, and / or by more asymptotic increases and decreases, e.g. B. sinusoidal, and / or those with different radii, be formed.
- the tubes of adjacent rows of tubes protrude into the interstices of the rows of tubes.
- This particularly dense arrangement of the tubes improves the intensive heat exchange and leads to an even more compact design.
- a heat exchanger unit composed of a plurality of heat exchanger modules therefore has an arrangement of the tubes extending uniformly over the heat exchanger modules. That both the arrangement of the tubes in successive rows of tubes offset from each other and the alignment of the tubes through the rows of tubes obliquely to the rows of tubes continues from one heat exchanger module to the next. There are no lanes formed in the flow due to different pipe distances. At the transition between the heat exchanger modules no solid walls are needed.
- the common alignment lines allow easy cleaning of the pipes. Possible cleaning directions are indicated by the arrows D in FIG.
- the heat exchanger modules can also be connected in series via their connecting devices.
- the connecting devices can form deflections for the working medium, so that the heat exchanger modules can be flowed through depending on the number of deflections with a different amount of working fluid.
- the connecting devices may be box-shaped according to claim 2 and each in addition to the tube plate have a frame and possibly a lid.
- a lid may be provided with one or more nozzles for the supply and / or removal of working fluid.
- Connecting devices on outer sides of a heat exchanger unit may have covers. Connected in series connecting devices can be connected without a lid on their frames.
- a frame may be formed wave-shaped at least in an adjoining the tube plate area. For this purpose, the frame may be divided according to claim 3 in a subsequent to the tube plate wave-shaped frame and a flange frame with a small cross-sectional area and smooth walls.
- a transverse frame may be provided, on the outer edge of the wavy frame and on the inner edge of the flange frame may be attached.
- the reduction in cross-section of the frame in the region of the flange frame has the advantage that straight side edges can be provided for the flange frame itself and a cover.
- the reduction in cross-section provides space for fasteners for connecting the heat exchanger modules.
- To attach the lid of the flange frame may have a running at the top, the straight side edges forming cover flange to which the lid can be attached. In an arrangement of heat exchanger modules in a row, they can be connected to each other without covers on the cover flanges of their connecting devices.
- the wave-shaped frame may be formed, for example, as a corrugated sheet metal frame. This is a simple component for generating the desired waveform.
- the connecting devices according to claim 4 pipe elbow and optionally have pipe socket.
- the pipe elbows and pipe sockets are attached to the tube plates in such a way that the tubes open into the elbows and into the pipe sockets.
- outer, possibly also middle, pipes are connected to pipe sockets. All the tubes of one of the connecting devices of a heat exchanger module can be connected by means of elbows.
- a connecting device can according to claim 5 have at least one extending between two rows of tubes, wavy bulkhead plate.
- partition plates chambers can be formed in the connecting devices and the tubes of a heat exchanger module are supplied differently with working fluid. Ie. Through the baffle plates multiple internal deflections of the working fluid can be formed in the heat exchanger module, thereby adjusting the flow rate of the working fluid.
- the tubes may be arranged according to claim 6 such that they are aligned through the rows of tubes at an angle of 45 ° to the rows of tubes.
- a heat exchanger module can also be tilted by 90 ° with this arrangement of the tubes connected to other heat exchanger modules. This increases the versatility of the heat exchanger.
- the heat exchanger modules may according to claim 7 have an aspect ratio of 1: 2. This allows a heat exchanger z. B. to provide with three heat exchanger modules, wherein two are joined together at their longer sides of the cross section and the third, tilted at 90 °, is joined to the shorter sides of the cross section of the first two heat exchanger modules.
- a erfi ⁇ dungswasher heat exchanger can according to claim 8 additionally comprise a heat exchanger module with a number N / 2 of tubes and / or a heat exchanger module with a number N / 4 of tubes.
- the heat exchanger module with N tubes can be provided as a cuboid standard module, which can be aligned in two directions rotated by 90 ° to each other. In this case, according to claim 7, preferably the short side of the cross section is half as long as the longer side of the cross section.
- One or more standard modules which may be arranged in a heat exchanger unit in any orientation next to each other, one above the other and / or behind each other, may be supplemented by such special modules with N / 2 tubes and / or N / 4 tubes.
- the number N of tubes may be, for example, 50 to 1000 tubes.
- the heat exchanger modules may according to claim 9 alternatively have an aspect ratio of 1: 3.
- the heat exchanger modules may also be used as standard modules with other aspect ratios, e.g. be of 1: 2.5, be formed and possibly be composed with appropriate special modules to a heat exchanger unit.
- the tubes of the heat exchanger modules according to claim 11 can extend horizontally.
- the cross-section of the tubes may be of any desired design, e.g. round, polygonal, oval or rectangular, possibly existing horizontally extending curves or edges are aligned upward.
- the corresponding devices can have, in addition to the connecting devices according to claim 12, one or more outer tube arrangements.
- the outer pipe arrangements can be constructed as tubular columns, the pipe columns having pipe elements and compensators connected to the connecting apparatuses.
- the tubular elements may be formed as T-pieces, for example.
- the tube columns are each supported as a whole by a respective compensator at their ends.
- FIG. 1 shows a heat exchanger unit of the first example with three heat exchanger modules
- FIG. 2 shows a heat exchanger module of this heat exchanger unit
- 3 shows a heat exchanger unit of the second example with three heat exchanger modules with bulkhead plates
- FIG. 4 shows a heat exchanger unit of the third example with a heat exchanger module and without cover of the connecting device
- FIG. 5 shows the heat exchanger module of FIG. 4 with cover
- FIG. 6 shows a heat exchanger module of the fourth example with pipe manifolds
- FIG. 7 shows a heat exchanger unit of the fifth example with five tube modules
- 8 shows a heat exchanger unit of the sixth example with five tube modules
- FIG. 9 shows a heat exchanger unit of the seventh example with five tube modules.
- An inventive heat exchanger of a first example is designed as a heat exchanger for bulk material. It has a tube bundle heat exchanger unit whose tubes 2 are arranged in three heat exchanger modules 1. Two of the heat exchanger modules 1 are vertically aligned, i. the longer sides of their cross-section are vertical, and arranged side by side. The third horizontally oriented heat exchanger module 1 is arranged transversely above the other two. Its longer sides are horizontal.
- Each heat exchanger module 1 has a certain number N of horizontally extending tubes 2.
- the cross section of the tubes 2 is round.
- the tubes 2 are in several, superimposed rows of tubes 3, in successive rows of tubes 3 offset from each other, arranged. They are arranged through the rows of tubes 3 obliquely to the vertical aligned. In this example, the tubes are arranged so close that the tubes 2 adjacent rows of tubes 3 protrude into the interstices of the tube rows 3.
- the number N of tubes 2 of each heat exchanger module 1 is 144. These 144 tubes 2 are split parallel to the longer side of the cross section of the heat exchanger module 1 on twelve superimposed rows of tubes 3, each with twelve tubes 2. At the same time, the tubes 2 are divided parallel to the shorter side in twenty-four rows of tubes 3, each with six tubes 2.
- the distance of the rows of tubes 3 is chosen so that the tubes 2 are aligned through the rows of tubes 3 at an angle of 45 ° to the horizontal and also to the vertical. They are arranged in superimposed vertically extending rows of tubes 3 in the same way offset from each other as in superimposed, horizontal 3. That is, the distances between the next tubes 2 different pipe rows 3 are the same in all directions.
- the heat exchanger modules 1 can be arranged arbitrarily vertically and horizontally, with the alignment of the tubes 2 continues from a heat exchanger module 1 to the next.
- the same arrangement of the tubes 2 and the described division of the tubes 2 on the rows of tubes 3 results in that the shorter side of the cross section is half as long as the longer side. That the aspect ratio is 1: 2.
- a horizontally arranged heat exchanger module 1 as can be seen in FIG. 1, fits exactly onto two vertically arranged heat exchanger modules 1.
- Devices of the heat exchanger unit for supplying and / or removing working fluid have connecting devices 4, which are in each case at both ends of the heat exchangers - Modules 1 are arranged.
- the connecting devices 4 are in this example box-shaped, in particular cuboid, formed.
- Each connecting device 4 has a tube plate 5, a frame and a cover 6.
- the tube plate 5 is provided with openings 5a for the tubes 2.
- the waveform is such that when joining two heat exchanger modules 1, the outer tubes 2, the tube plate 5 and the wavy frame 7 of the two heat exchanger modules 1 mesh tooth-shaped.
- the waveform is formed by a common zig-zag shape of the edge of the tube plate 5 and the wave-shaped frame 7. In this case, there are outwardly projecting prongs at the ends of the outer tubes 2, which thus predetermine the zig-zag course.
- the frame is divided into the undulating frame 7 and a flange frame 8 having a smaller cross-sectional area.
- the wave-shaped frame 7 is connected to the
- Flange frame 8 is connected via a cross-section reducing transverse frame 9, wherein the wave-shaped frame 7 are fixed to the outside and the flange frame 8 inside the transverse frame 9.
- the wave-shaped frame 7 is formed as a frame with zigzag-shaped walls and the flange frame 8 as a frame with smooth walls.
- the flange frame 8 has a circumferential at its upper edge outer flange 10 to which the lid 6 is attached.
- the lid 6 has two nozzles 11 for the supply and / or discharge of working fluid, which are arranged along a center line parallel to the longer side of the lid 6 centrally in the respective half.
- the heat exchanger unit in each case has an outer wall 12 which, at least in the region of Pipe plates 5 is formed to match the waveform.
- the waveform is such that the outer wall 12 engages tooth-shaped in the tube plates 5.
- the outer walls 12 of this example are in total, d. H. in the region of the tube plates 5 and in the region of the outer tubes 2, wavy.
- the outer walls 12 in the region of the tube plates 5 a wave-shaped portion, for. B. in the form of a collar, and in the region of the outer tubes 2 a flat portion, z. B. have a smooth sheet.
- the outer walls 12 may be formed as double walls with an insulating layer between the two walls of the double wall. They can be hinged and hinged. You can also have doors.
- the tubes may have a square cross section and be aligned with their edges upwards.
- An arrangement of tubes with upwardly directed edges is described in already cited EP 0 934 498 B1. It can, for example, in these cases, as an alternative to the outer walls 12, the lateral outer tubes 2 of the heat exchanger modules 1 with removable
- side plates Such side panels are also described in EP 0 934 498 B1.
- the side panels are arranged on the upper curves or edges or outer lateral surfaces and extend over the entire length of the tubes 2 between the connecting devices 4.
- the side plates extend the alignment lines outwards or run parallel to them. They have a height which is 1, 2 to 5 times, in particular 1.5 to 4 times, the average distance of the tubes along the alignment lines.
- heat exchanger modules 1 can be arranged one behind the other.
- three further heat exchanger modules 1 can be connected behind that of this example by connecting the cover flanges 10 of the corresponding connecting devices 4 to one another. In this case, the cover 6 are omitted for these connecting devices 4.
- the heat exchanger in addition to a plurality of the heat exchanger modules 1 used in Example 1, the heat exchanger may comprise a heat exchanger module 1 with a number of N / 2 tubes.
- a half upper heat exchanger module ie a Heat exchanger module with a number of N / 2, ie 72, pipes 2 needed.
- a heat exchanger module with a number of N / 4, ie 36, tubes 2 could be used.
- the supply of a substance to be treated from above and the removal of the treated substance downwards are indicated by arrows A and B.
- As a work tool z. As water, steam or thermal oil can be used.
- the supply and possibly the removal of working fluid are indicated by arrows C.
- a heat exchanger according to the invention such as the shaft cooler described in EP 0 934 498 B1 can be constructed with a feed unit and a take-off unit.
- This shaft cooler is hereby incorporated by reference.
- Example 2 corresponds to Example 1 except for the following features:
- each extending between two rows of tubes 3 bulkhead plates 13 are provided.
- FIG 3 shows possible arrangements of bulkheads 13 in front and / or rear connecting devices 4.
- connecting devices 4 of the upper, horizontally arranged heat exchanger module 1 bulkheads 13 may be arranged, which are parallel to the longer side of the cross section and thus horizontally in the middle extend.
- three bulkheads 13 may be arranged, which extend parallel to the shorter sides of the cross section, and thus also horizontally.
- the bulkhead plates 13 each extend from the tube plate 5 to the lid 6 of the connecting device 4 and terminate at the sides with the frame. For this purpose, the sides have a step at the transition from the wave-shaped frame 7 to the flange frame 8.
- the partition plates 13 extend undulating between the openings 5a, into which the tubes 2 of two adjacent rows of tubes 3 open, d. H. its waveform is given by the tubes 2 of these rows of tubes 3.
- the connecting devices 4 are divided into chambers 14 and thereby formed deflections for the working fluid.
- Example 3 corresponds to Example 2 except for the following features:
- the heat exchanger unit comprises a heat exchanger module 1 for operation, in which the working fluid is deflected in three ways.
- the front connecting device 4 two partition plates 13a are arranged for this purpose, and a partition plate 13b is arranged in the rear connection device 4.
- the front connecting device 4 is divided by the two partition plates 13a into a chamber 14 in the lower quarter, a middle chamber 14 and a chamber 14 in the upper quarter of the connecting device 4.
- the rear connecting device 4 is divided by the bulkhead plate 13b into a lower and an equal upper chamber 14.
- cover 6 of the front connection device 4 of this heat exchanger module 1 is provided with two nozzles 11 for the supply and / or discharge of
- a rear cover 6 is formed as a cover 6 without nozzle 11.
- nozzle 11 of a rear cover 6 may be provided with blind flanges.
- working means are introduced through the lower nozzle 11 into the front, lower chamber 14, through which tubes 2 of the lower quarter of all the tubes 2 flow, in the rear, lower chamber 14 be deflected to flow back through the next higher quarter of the tubes 2, are deflected in the front, middle chamber 14, flow through the next higher quarter, are deflected in the rear, upper chamber 14, back flow through the upper quarter of the tubes 2 and through the upper nozzle 11 are discharged from the front, upper chamber 14.
- This heat exchanger unit according to the invention corresponds to that of Example 1 except for the following features:
- the heat exchanger modules 1 are provided with connecting devices 4, which in addition to the tube plates 5 pipe elbow 15 and pipe socket 16.
- the pipe elbows 15 and the pipe sockets 16 are fastened to the pipes 2 protruding somewhat from the pipe plates 5, namely welded, so that the pipes 2 open through the openings 5a into the pipe elbows 15 and into the pipe sockets 16.
- the six tubes 2 of the remaining rows of tubes 3 are connected in each case via elbows 15 with those of a next row 3.
- In this example are in the rear kausvo ⁇ chtung 4 all tubes 2 in rows connected by elbows 15.
- Working means ie half of the volume flow of the working fluid, flows through the lower and the upper part of the heat exchanger module 1, wherein the working fluid is zigzag-shaped passed through the row of tubes 3 from bottom to top.
- the pipe socket 16 of the lower of the two middle rows of tubes 3 may be connected to those of the upper of the middle rows of tubes 3.
- the working fluid can flow through the entire heat exchanger module 1 in rows, in comparison to the o. G.
- Alternative half of the work equipment is used.
- Example 5 ( Figure 7) - The heat exchanger unit of Example 5 is similar to that of Example 1 except for the following features: It has five heat exchanger modules 1, with two vertically aligned heat exchanger modules 1 side by side, the pairs one above the other and the fifth heat exchanger Module 1 are arranged horizontally aligned above it.
- the devices for the supply and / or removal of working fluid have, in addition to the heat exchanger modules 1 associated connection devices 4, outer
- Pipe arrangements which are designed as two each extending on both sides of the heat exchanger modules 1 tube columns.
- the tube columns comprise tube elements and compensators 17 connected to the connection devices 4.
- the tube elements are designed as double T-pieces 18 and double T-pieces 19, with the two connections of the double T-pieces 18 in series one behind the other and the two connections of the double tee 19 are arranged parallel to each other.
- the tube columns have at their lower and at their upper end and in the region between the heat exchanger modules 1 compensators 17.
- the tube columns are each supported as a whole via a respective compensator 17 at their ends. This arrangement of the tube columns with compensators 17 relieve the nozzle 11 of shear forces generated by the internal pressure of the working fluid.
- the tube column in Fig. 7, in front view, comprises from bottom to top a compensator 17 and a double tee 18 in front of the lower left heat exchanger module 1, a compensator 17 and a double tee Piece 18 with a further connection 18a in front of the middle, left heat exchanger module 1, a Compensator 17, one half of a double tee 19 in front of the upper heat exchanger module 1 and a compensator 17.
- the double T-pieces 18 and the two-piece tee 19 are to the nozzle 11 of the cover 6 of the corresponding heat exchanger modules 1 connected.
- a bulkhead plate 20 is installed, which shuts off the flow path of the working fluid, if necessary, except for a small opening for venting.
- a bulkhead plate 20 is also installed.
- Another bulkhead 20 is installed at the lower left end of the dual T-piece 19.
- the right front tubular column is constructed the same except that it has a second double tee 18 without further connection 18a and the dual tee 19 has no bulkhead 20 at its lower right end.
- the rear tube columns which can be seen in the right side view in Figure 7, correspond to the right, front tube column except for the arrangement of the bulkhead plates 20 located at an upper end and at the two lower ends of the double tee 19 and at the lower ends of the lower double tees 18 are located.
- the two front pipe columns are open at their lower ends, so that can be connected to these supplies for work equipment. They are closed at the top.
- the rear tube columns are closed at their lower ends by the bulkhead plates 20.
- One of the rear pipe columns is open at its top end, so that except for the connection 18a also to a rear pipe column, a discharge for work equipment can be connected.
- the working fluid is supplied from below through the front tubular columns and passed through the lower double tees 18 of the front tubular columns to the nozzle 11 and the connecting devices 4 from the front through the tubes 2 of the lower two ' heat exchanger modules 1.
- the working fluid from the tubes 2 is guided into the rear tubular columns via the connecting devices 4.
- the working fluid is deflected via the first and second double T-pieces 18 and over the rear Connecting devices 4 are led into the front tubular columns through the two middle heat exchanger modules 1 and their front connecting devices 4.
- One partial flow of the working fluid is discharged through the connection 18a of the double T-piece 18 of the right front tubular column Heat exchanger module 1 and its connecting devices 4 out un D discharged through the open upper end of the double tee 19 of the rear pillars.
- the working medium without internal deflection is guided in total through the heat exchanger modules 1, with two parallel-connected heat exchanger modules 1 are connected in series.
- Half of the working fluid is then led out of the heat exchanger unit, the other half of the working fluid is passed through the upper, transverse heat exchanger module 1.
- the heat exchanger unit of Example 6 corresponds to that of Example 5 except for the following features: It is designed for half of the working medium that can be used in Example 5. For this purpose, one-time internal deflections are provided for the working fluid as it flows through the lower and middle heat exchanger modules 1.
- the heat exchanger unit has two similarly constructed front tubular columns.
- the tubular columns are each provided with two superimposed double T-pieces 18, which are each divided by a bulkhead plate 20, and each a simple T-piece 21 provided at the upper ends of the two tubular columns.
- the arrangement of the compensator 17 corresponds to that of Example 5.
- the front connecting devices 4 of the lower four heat exchanger modules 1 comprise centrally arranged, horizontally extending partition plates 13.
- the corresponding rear connecting devices 4 are provided with lids 6 without connecting pieces 11.
- the rear connecting device 4 of the upper, transverse heat exchanger module 1 has, like that of Example 5, a lid 6 with two nozzles 11.
- the heat exchanger unit of Example 7 corresponds to that of Example 6 except for the following features: It is designed for a quarter of the working medium used in Example 5. For this purpose, three internal deflections for the working fluid in flowing through the lower and middle heat exchanger modules 1 are provided.
- the heat exchanger unit has two front tubular columns whose tube elements and compensators 17 have smaller diameters than those of Examples 5 and 6.
- the front tubular columns have from bottom to top each a double tee 22, a double tee 22 with cross connections 22a for a horizontal connection of the two tubular columns and a simple tee 23.
- the double tees 22 are each subdivided between the T-terminals by a bulkhead plate 20, wherein the bulkhead plates 20 of the upper double T-pieces 22 are arranged below the crossing terminals 22a.
- Another bulkhead 20 closes the connection between the double tee 22 and the simple tee 23 of the left column tube.
- further compensators 24 are provided for the compensation of forces in the horizontal direction at the horizontal connection of the two tubular columns.
- a compensator 24 is arranged as a connection between the intersection connections 22a of the double tees 22 of the two pipe columns and two further at the free intersection connections 22a, ie at supported ends of the horizontal connection.
- the front connecting devices 4 of the lower and middle heat exchanger modules 1 are provided with two horizontally extending partition plates 13 and lids 6 with two stubs 11.
- the rear connecting devices 4 are provided with a horizontally extending bulkhead plate 13 and with lids 6 without nozzle 11.
- the bulkhead plates 13 of the front connecting devices 4 extend in the wavy frame 7 and go within the connecting device 4 at the transition to the flange frame 8 in rectangular, to the ceiling 6 abutting distribution plates 25 on. They form with these a stepped guide of the working fluid from the nozzle 11 to the tubes 2 or from the tubes 2 to the nozzle 11, so that only the corresponding quarter of the tubes 2 is connected to the nozzle 11.
- This arrangement with distribution plates 25 allows an arrangement of the nozzle 11 in the middle of the respective upper or lower half of the heat exchanger modules. 1
- the front connecting device 4 of the upper, fifth heat exchanger module 1 has a centrally arranged, horizontally extending bulkhead plate 13, a distribution plate 26 and a lid with two nozzles 27 of larger diameter.
- the two nozzles 27 are also each arranged in the middle of the respective half of the heat exchanger module 1 and connected to the right and the left column tube.
- the distribution plate 26 has a horizontally extending in the flange frame 8 and diagonal section which abuts the ceiling 6. This section is followed by two vertical triangular cover sections. These cover sections connect the horizontal section with the bulkhead plate 13, which extends in the wavy frame 7. The cover sections abut the transverse frame 9.
- the distribution plate 26 and the bulkhead plate 13 form a guide for the working medium to or from the tubes 2 of the corresponding half of the upper heat exchanger module 1.
- the arrangement of the Verteilbleche 25, 26 allows the use of sufficiently large nozzle 11, in particular larger nozzle 27, as well as an aligned arrangement of the nozzle 11, 27 for the two tubular columns.
- one half of the working fluid is performed.
- the two halves of the working fluid are brought together, in which the working fluid from the left tubular column via the connection between the two tubular columns, d. H. via the cross-connections 22b and the compensator 24, is guided in the right column tube.
- the entire working fluid is supplied to the upper heat exchanger module 1 through the corresponding thicker, right nozzle 27 and passed through the distribution plate 26 in the lower chamber 14 formed by the partition plate 13.
- the working medium flows through the tubes 2 of the lower half is deflected in the rear connecting device 4, flows through the tubes 2 of the upper half, is passed through the partition plate 26 and the distribution plate 26 in the front connecting device 4 to the nozzle 27 and leaves the upper heat exchanger module 1.
- the distribution plate 26 may have a horizontal portion which extends in steps through the flange frame 8 and which abuts the ceiling 6.
- This horizontal section consists of two side panels and a central section.
- the middle part extends parallel to the shorter sides of the cross section through the middle.
- At the middle part close to the two side parts, which extend along the longer sides of the cross section.
- lower side part extends over the lower half to the middle part and an upper side part from the middle part of the upper half.
- the side parts may be formed by the flange frame 8.
- the horizontal section is followed by two vertically extending square cover sections.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Power Steering Mechanism (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Separation By Low-Temperature Treatments (AREA)
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006045807A DE102006045807A1 (de) | 2006-09-26 | 2006-09-26 | Wärmetauscher |
PCT/EP2007/006272 WO2008037309A1 (de) | 2006-09-26 | 2007-07-14 | Wärmetauscher |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2069703A1 true EP2069703A1 (de) | 2009-06-17 |
EP2069703B1 EP2069703B1 (de) | 2010-01-27 |
Family
ID=38704729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07786074A Not-in-force EP2069703B1 (de) | 2006-09-26 | 2007-07-14 | Wärmetauscher |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2069703B1 (de) |
AT (1) | ATE456779T1 (de) |
DE (2) | DE102006045807A1 (de) |
WO (1) | WO2008037309A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009036119A1 (de) | 2009-08-05 | 2011-02-10 | Uhde Gmbh | Verfahren und Vorrichtung zur Kühlung eines feinkörnigen Feststoffes bei gleichzeitigem Austausch des darin enthaltenen Lückenraumgases |
RS61673B1 (sr) * | 2016-08-14 | 2021-04-29 | Dallmann Eng & Service | Modul izmenjivača toplote za čvrste materijale |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7923973U1 (de) * | 1980-01-17 | Hausmann, Karl-Heinrich, Prof. Dr.- Ing., 5100 Aachen | Rohrwärmetauscher | |
US3889642A (en) * | 1973-08-31 | 1975-06-17 | Automation Ind Inc | Modular cast iron fin tube boiler |
NL8403934A (nl) * | 1984-12-24 | 1986-07-16 | Gen Electric | Warmtewisselaar. |
EP0934498B1 (de) * | 1996-10-23 | 2001-09-26 | BABCOCK-BSH GmbH | Schachtkühler |
DE10042746A1 (de) * | 2000-08-31 | 2002-03-28 | Degussa | Verfahren und Vorrichtung zum Durchführen von Reaktionen in einem Reaktor mit spaltförmigen Reaktionsräumen |
ITTO20010401A1 (it) * | 2001-04-27 | 2002-10-27 | Magneti Marelli Climat Srl | Scambiatore di calore di materiale plastico. |
ITBO20020266A1 (it) * | 2002-05-07 | 2003-11-07 | Roberto Padovani | Dispositivo scambiatore di calore e relativo metodo di realizzazione |
-
2006
- 2006-09-26 DE DE102006045807A patent/DE102006045807A1/de not_active Withdrawn
-
2007
- 2007-07-14 AT AT07786074T patent/ATE456779T1/de active
- 2007-07-14 EP EP07786074A patent/EP2069703B1/de not_active Not-in-force
- 2007-07-14 DE DE502007002768T patent/DE502007002768D1/de active Active
- 2007-07-14 WO PCT/EP2007/006272 patent/WO2008037309A1/de active Application Filing
Non-Patent Citations (1)
Title |
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See references of WO2008037309A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102006045807A1 (de) | 2008-04-03 |
DE502007002768D1 (de) | 2010-03-18 |
EP2069703B1 (de) | 2010-01-27 |
ATE456779T1 (de) | 2010-02-15 |
WO2008037309A1 (de) | 2008-04-03 |
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