WO2016037810A1 - Stapelscheiben-wärmeübertrager - Google Patents
Stapelscheiben-wärmeübertrager Download PDFInfo
- Publication number
- WO2016037810A1 WO2016037810A1 PCT/EP2015/068962 EP2015068962W WO2016037810A1 WO 2016037810 A1 WO2016037810 A1 WO 2016037810A1 EP 2015068962 W EP2015068962 W EP 2015068962W WO 2016037810 A1 WO2016037810 A1 WO 2016037810A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat exchanger
- coolant
- plate heat
- stacked
- temperature
- Prior art date
Links
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
- 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
- F28D9/0031—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 conduits for one heat-exchange medium being formed by paired plates touching each other
-
- 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
- F28D9/0031—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 conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—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 conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/005—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 conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
-
- 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
- F28D9/0093—Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
-
- 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
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
- F28D2021/0082—Charged air coolers
Definitions
- the present invention relates to a stacked plate heat exchanger, in particular a charge air cooler, with a high-temperature coolant circuit and a low-temperature coolant circuit.
- Cooling systems for intercooling currently available on the market often have a stacked-plate heat exchanger which has a single-stage design.
- the achievable with the single-stage temperature efficiency is limited.
- cooling fluids such as, for example, coolant, refrigerant, oil, exhaust gas or charge air
- a disadvantage of the two-stage temperature control of fluids is, however, that the use of two conventionally connected in series heat exchangers is associated with significantly higher costs and increased space requirements.
- a stacked plate heat exchanger in particular a charge air cooler, with a plurality of stacked and interconnected, for example, soldered, elongated panes known, which has a cavity for carrying a medium to be cooled, such as charge air in the longitudinal direction Limiting discs and another cavity for carrying a coolant, wherein the discs each have an input port and an output port for the medium to be cooled.
- a stacked plate heat exchanger on the one hand is inexpensive to produce and on the other hand, even at high temperatures has a long life, at least one coolant connection extends partially around a connection for the medium to be cooled around.
- the invention is concerned with the problem of providing a stacked-plate heat exchanger of the generic type an improved embodiment, which allows a two-stage temperature control of a medium to be cooled with a compact design.
- the present invention is based on the general idea to provide on individual heat exchanger plates of a stacked plate heat exchanger, an embossed partition, which is molded simultaneously with the heat exchanger plate and which serves to separate a high-temperature coolant circuit and a low-temperature coolant circuit from each other, but at the same time allows these two circuits to run in a common stacked plate heat exchanger.
- the stacked-plate heat exchanger according to the invention which may be designed, for example, as a charge air cooler, has said high-temperature coolant circuit and the aforementioned low-temperature coolant circuit, wherein the stacked heat exchanger plates of two coolants with different temperature levels in the high-temperature coolant circuit and in the low-temperature coolant circuit on the one hand and are flowed through by the medium to be cooled, for example, charge air, on the other hand.
- the stacked-plate heat exchanger according to the invention it is now possible to use a two-stage timer. in a lone stacked plate heat exchanger summarize and thus to achieve an extremely compact solution.
- the stacked plate heat exchanger is designed as a counterflow cooler.
- the coolant and the medium to be cooled flow opposite to each other, whereby a particularly effective cooling can be achieved.
- the cooling effect is generally greater than in the case of the same flow directions.
- the heat exchanger plates have a circumferential raised edge over which they are soldered to an adjacent, in particular one or above, arranged heat exchanger plate, wherein the partition is connected in each case along the end side with the edge.
- the partition thus passes through the respective heat exchanger plate in the transverse direction and is connected at one end at one edge and at the other end at the opposite edge.
- Such a heat exchanger plate usually has the shape of a rectangle, the narrow sides, however, are rounded in a semicircle.
- the partition wall preferably runs centrally, but can be moved in almost any desired manner in accordance with the required cooling capacity of the low-temperature coolant circuit or the high-temperature coolant circuit in the longitudinal direction of that heat exchanger plate. As a result, the cooling capacity of the two circuits is adjustable.
- the arrangement of the partition wall is comparatively easily adjustable by the corresponding positioning of a separating web in the punching tool.
- a coolant inlet and / or a coolant outlet is / is provided in the region of the connection of the partition wall to the edge.
- the two semicircular rounded L Lucassend Schemee each heat exchanger plate also have a semi-circular opening for the medium to be cooled, wherein the one opening is designed as an inlet opening and the other opening is designed as an outlet opening.
- coolant channels are arranged in the manner of a ring segment around the respective inlet or outlet opening.
- a flow through the stacked plate heat exchanger takes place from the medium to be cooled in that it first through the inlet opening (medium inlet) and then flows through the individual heat exchanger plates in the longitudinal direction, at the opposite end again deflected by 90 degrees and via the outlet opening (Me-). diumauslass) to be discharged.
- the coolant required for the exchange of heat flows in, for example, in the low-temperature circuit via the coolant inlet arranged in the manner of a ring segment and out again via two coolant outlets arranged in the region of the dividing wall.
- the coolant flows through two arranged in the region of the partition coolant inlets, through the heat exchanger plate and through the ring segment-like arranged coolant outlets again.
- the flow direction of the coolant is in both circuits opposite to that of the medium to be cooled, for example, the charge air in order to realize the countercurrent principle.
- the coolant inlets and / or coolant outlets may have a triangular cross section and their legs may be aligned parallel to the partition wall and the edge.
- the cross section of the coolant inlet or of the coolant outlet is a right-angled triangle, as a result of which the two catheters of the respective coolant inlet or coolant outlet run parallel to the partition wall or to the edge.
- Such a cross section of the coolant inlet or of the coolant outlet is comparatively easy to produce with a corresponding punching tool, wherein, of course, the corner regions of the cross sections are rounded in order in particular to be able to reduce a notch effect.
- leg length of the coolant inlet or of the coolant outlet extending along the dividing wall may be greater than on the low-temperature side, whereby an optimized charge air distribution can be achieved on the low-temperature side and increased cooling performance can be achieved.
- 1 is a sectional view through a stacked plate heat exchanger according to the invention
- 2 is a view of a heat exchanger plate of the stacked plate heat exchanger
- Fig. 4 is a representation as in Figure 2, but in a plane of a medium to be cooled
- Fig. 5a-d different pronounced cross sections of a in the area of a
- a stacked-plate heat exchanger 1 which is embodied, for example, as a charge air cooler, has a high-temperature coolant circuit HT and a low-temperature coolant circuit NT with heat exchanger plates 2 stacked on top of each other and through which two coolants 3, 4 with different temperature levels flow.
- the coolant 3 flows in comparison with the coolant 4 higher temperature level in the high-temperature coolant circuit HT, whereas the coolant 4 flows at a significantly lower temperature level in the low-temperature coolant circuit NT.
- the stacked plate heat exchanger 1 of the invention is to be cooled by the 5, for example, charge air, flows through, so that the stacked plate heat exchanger 1 operates in countercurrent principle.
- the heat exchanger plates 2 an embossed partition 6 (see Figures 2 to 6), the separates the high-temperature coolant circuit HT from the low-temperature coolant circuit NT.
- all the heat exchanger plates 2 have a peripherally erected edge 7, via which they are soldered to an adjacent, for example, a heat exchanger plate 2 arranged below or above, wherein the partition wall 6 is connected to the edge 7 at the longitudinal end.
- the partition 6 can meet orthogonally on the respective edge 7, as shown for example according to the embodiments Figures 2 to 5b and 5d and 6.
- the partition wall 6 meets at an acute angle to the edge 7, as shown for example in accordance with the figure 5c.
- a coolant inlet 8 and / or a coolant outlet 9 are arranged in the area of the connection of the partition wall 6 to the edge 7.
- the coolant inlets 8 and / or the coolant outlets 9 have a triangular, ie triangular, cross section and are parallel with the dividing wall 6 and with their legs X at their legs Y (compare FIGS. 5a to 5c) Aligned edge 7.
- the parallel to the partition wall 6 aligned leg Y of the triangular coolant inlet 8 or the coolant outlet 9 may be longer or shorter than the aligned parallel to the edge 7 leg X, which of course is also conceivable that both legs X, Y of the triangular Coolant inlet 8 or the triangular coolant outlet 9 are the same length.
- the edge 7 according to the figure 5d in the region of the partition wall 6 a bulge to the outside, whereby the coolant inlet 8 and the coolant outlet 9 have an at least approximately circular segment-like cross section and are offset to the outside.
- the medium 5 to be cooled flows from a medium inlet 10 through the heat exchanger plates 2 to a medium outlet 11 in a substantially U-shape through the stacked plate heat exchanger 1.
- the coolant 4 first flows through a coolant inlet 8 'over approximately half of the heat exchanger plates 2 to the coolant outlet 9 located in the region of the partition wall 6, two coolant outlets 9 being arranged on the dividing wall 6 (cf. FIG. 2), while the coolant inlet 8' is arranged. ringseg- ment arranged around the medium outlet 1 1.
- the coolant 3 flows to the partition wall 6 through the high-temperature coolant circuit HT through also about half of the heat exchanger plate 2 to the coolant outlet 9 ', which extends like a ring segment around the medium inlet 10.
- the partition wall 6 is substantially centered but slightly displaced in the direction of the high-temperature coolant circuit HT, whereby the high-temperature coolant circuit HT has a shorter heat-transferring contact between the medium 5 to be cooled and the coolant 3 ,
- turbulence inserts 12 may be used.
- a displacement of the partition wall 6 can be achieved by a simple variation or displacement of a corresponding separating web in the associated punching tool for the production of the heat exchanger plates 2.
- winglets or a corrugated rib structure can also be used to improve the heat transfer.
- leg X extending parallel to the edge 7 is made longer than the leg Y of the coolant outlet 9 running parallel to the dividing wall 6, thereby increasing a width Z of the passage cross-section available for the charge air and thus the pressure loss on the charge air side can be reduced.
- the coolant outlet 9 according to FIG. 5 b is provided with a significantly reduced limb length of the leg Y parallel to the dividing wall 6, while the coolant inlet 8 on the high-temperature side, i. in the high-temperature coolant circuit HT has a comparatively longer leg Y for this purpose.
- the medium to be cooled 5 i. the charge air
- the low temperature side NT a greater width Z of the available flow cross-section, whereby the flow rate on the low temperature side NT compared to the high temperature side HT decreases and the low temperature side cooling capacity can be increased.
- FIG. 5c shows a dividing wall 6 which occurs at an acute angle to the edge 7, wherein the dividing wall 6 is angled.
- the coolant outlet 9 is displaced in the direction of the low-temperature side NT, wherein due to the angled partition 6 with the same cross-section, a larger for the medium to be cooled 5, ie the charge air, available flow cross-section can be provided (greater width Z), which also a lower pressure drop on the charge air side can be achieved.
- the edge 7 of the heat exchanger plate 2 is curved in the region of the partition wall 6 to the outside and the coolant inlet 8 and the coolant outlet 9 have an at least approximately circular segment-like cross section.
- the stacked plate heat exchanger 1 is designed in such a way that it flows through the medium 5 to be cooled, for example the charge air, in a U-shaped manner. According to FIG. 6b, this takes place in a Z-shaped manner, whereas according to FIG. 6c, it takes place in a double U-shape.
- stacked-plate heat exchanger 1 With the stacked-plate heat exchanger 1 according to the invention, a compact two-stage heat exchanger can be created, on the one hand Space advantages and on the other hand, an optimized cooling can be achieved.
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)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017512797A JP2017528678A (ja) | 2014-09-08 | 2015-08-18 | プレート積層型熱交換器 |
EP15759671.9A EP3191783A1 (de) | 2014-09-08 | 2015-08-18 | Stapelscheiben-wärmeübertrager |
US15/509,412 US20170254597A1 (en) | 2014-09-08 | 2015-08-18 | Stacked plate heat exchanger |
KR1020177009460A KR20170055980A (ko) | 2014-09-08 | 2015-08-18 | 적층-플레이트형 열교환기 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014217920.3A DE102014217920A1 (de) | 2014-09-08 | 2014-09-08 | Stapelscheiben-Wärmeübertrager |
DE102014217920.3 | 2014-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016037810A1 true WO2016037810A1 (de) | 2016-03-17 |
Family
ID=54064289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/068962 WO2016037810A1 (de) | 2014-09-08 | 2015-08-18 | Stapelscheiben-wärmeübertrager |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170254597A1 (de) |
EP (1) | EP3191783A1 (de) |
JP (1) | JP2017528678A (de) |
KR (1) | KR20170055980A (de) |
DE (1) | DE102014217920A1 (de) |
WO (1) | WO2016037810A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10240514B2 (en) * | 2015-11-03 | 2019-03-26 | Hyundai Motor Company | Water-cooled intercooler system using air conditioning system and control method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070267000A1 (en) * | 2006-05-19 | 2007-11-22 | Raduenz Dan R | EGR cooler with dual coolant loop |
EP2481899A1 (de) * | 2011-01-27 | 2012-08-01 | Bayerische Motoren Werke Aktiengesellschaft | Wärmetauscher |
WO2013162822A1 (en) * | 2012-04-28 | 2013-10-31 | Modine Manufacturing Company | Heat exchanger having a cooler block and production method |
WO2014009537A1 (fr) * | 2012-07-13 | 2014-01-16 | Delphi Automotive Systems Luxembourg Sa | Refroidisseur d'air de suralimentation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5180004A (en) * | 1992-06-19 | 1993-01-19 | General Motors Corporation | Integral heater-evaporator core |
US6526382B1 (en) * | 1999-12-07 | 2003-02-25 | Comverse, Inc. | Language-oriented user interfaces for voice activated services |
KR200182863Y1 (ko) * | 1999-12-27 | 2000-05-15 | 라제건 | 텐트폴의 연결구조 |
US6935411B2 (en) * | 2000-06-08 | 2005-08-30 | Mikros Manufacturing, Inc. | Normal-flow heat exchanger |
US7422448B2 (en) * | 2005-07-28 | 2008-09-09 | Delphi Technologies, Inc. | Surface mount connector |
DE102005044291A1 (de) * | 2005-09-16 | 2007-03-29 | Behr Industry Gmbh & Co. Kg | Stapelscheiben-Wärmeübertrager, insbesondere Ladeluftkühler |
DE102008014169A1 (de) * | 2007-04-26 | 2009-01-08 | Behr Gmbh & Co. Kg | Wärmetauscher, insbesondere zur Abgaskühlung, System mit einem Wärmetauscher zur Abgaskühlung, Verfahren zum Betreiben eines Wärmetauschers |
DE102008029096B4 (de) * | 2008-06-20 | 2010-04-15 | Voith Patent Gmbh | Verdampfer für ein Abwärmenutzungssystem |
US9417012B2 (en) * | 2011-04-19 | 2016-08-16 | Modine Manufacturing Company | Heat exchanger |
FR2991443B1 (fr) * | 2012-06-05 | 2016-09-02 | Soc Technique Pour L'energie Atomique Technicatome | Echangeur de chaleur a plaques visant des debits homogenes de fluide entre canaux |
-
2014
- 2014-09-08 DE DE102014217920.3A patent/DE102014217920A1/de not_active Withdrawn
-
2015
- 2015-08-18 JP JP2017512797A patent/JP2017528678A/ja active Pending
- 2015-08-18 KR KR1020177009460A patent/KR20170055980A/ko unknown
- 2015-08-18 WO PCT/EP2015/068962 patent/WO2016037810A1/de active Application Filing
- 2015-08-18 US US15/509,412 patent/US20170254597A1/en not_active Abandoned
- 2015-08-18 EP EP15759671.9A patent/EP3191783A1/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070267000A1 (en) * | 2006-05-19 | 2007-11-22 | Raduenz Dan R | EGR cooler with dual coolant loop |
EP2481899A1 (de) * | 2011-01-27 | 2012-08-01 | Bayerische Motoren Werke Aktiengesellschaft | Wärmetauscher |
WO2013162822A1 (en) * | 2012-04-28 | 2013-10-31 | Modine Manufacturing Company | Heat exchanger having a cooler block and production method |
WO2014009537A1 (fr) * | 2012-07-13 | 2014-01-16 | Delphi Automotive Systems Luxembourg Sa | Refroidisseur d'air de suralimentation |
Also Published As
Publication number | Publication date |
---|---|
KR20170055980A (ko) | 2017-05-22 |
JP2017528678A (ja) | 2017-09-28 |
US20170254597A1 (en) | 2017-09-07 |
EP3191783A1 (de) | 2017-07-19 |
DE102014217920A1 (de) | 2016-03-10 |
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