EP3215801A1 - Element d'echange de chaleur adapte pour un echange de chaleur entre un premier et un deuxieme fluide, un faisceau d'echange comprenant l'element d'echange de chaleur et un echangeur de chaleur comprenant le faisceau d'echange - Google Patents
Element d'echange de chaleur adapte pour un echange de chaleur entre un premier et un deuxieme fluide, un faisceau d'echange comprenant l'element d'echange de chaleur et un echangeur de chaleur comprenant le faisceau d'echangeInfo
- Publication number
- EP3215801A1 EP3215801A1 EP15794118.8A EP15794118A EP3215801A1 EP 3215801 A1 EP3215801 A1 EP 3215801A1 EP 15794118 A EP15794118 A EP 15794118A EP 3215801 A1 EP3215801 A1 EP 3215801A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat
- exchange element
- heat exchange
- heat exchanger
- channels
- 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.)
- Withdrawn
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
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/02—Tubular elements of cross-section which is non-circular
- F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00321—Heat exchangers for air-conditioning devices
- B60H1/00342—Heat exchangers for air-conditioning devices of the liquid-liquid type
-
- 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
- F28D7/0041—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 for only one medium being tubes having parts touching each other or tubes assembled in panel form
-
- 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
- F28D7/005—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 for only one medium being tubes having bent portions or being assembled from bent tubes or being tubes having a toroidal configuration
-
- 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
- F28D7/1684—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 the conduits having a non-circular cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/08—Tubular elements crimped or corrugated in longitudinal section
-
- 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
- F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
-
- 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
- F28D2021/0084—Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
- F28F2255/16—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes extruded
-
- 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
- F28F9/0246—Arrangements for connecting header boxes with flow lines
- F28F9/0256—Arrangements for coupling connectors with flow lines
-
- 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
- F28F9/0246—Arrangements for connecting header boxes with flow lines
- F28F9/0256—Arrangements for coupling connectors with flow lines
- F28F9/0258—Arrangements for coupling connectors with flow lines of quick acting type, e.g. with snap action
Definitions
- HEAT EXCHANGE ELEMENT ADAPTED FOR EXCHANGE OF HEAT BETWEEN A FIRST AND A SECOND FLUID, AN EXCHANGE BEAM COMPRISING THE HEAT EXCHANGE ELEMENT AND A HEAT EXCHANGER COMPRISING THE EXCHANGE BEAM
- the present invention relates to a heat exchange element adapted to allow the exchange of heat between a first and a second fluid. More specifically, the invention relates to a heat exchange element adapted to guide, in its interior a first fluid and, outside a second fluid to allow heat exchange through the wall of the element of heat exchange.
- a refrigerant or refrigerant used to cool the passenger compartment of said motor vehicle circulates inside a heat exchanger, such as a condenser by example, during a cooling cycle.
- the heat exchanger comprises two separate circuits, one for the refrigerant, the other for the fluid to cool the refrigerant.
- the prior art discloses the use of a heat exchanger comprising an exchange beam, wherein said exchange beam comprises a stack of tubes.
- the refrigerant can circulate inside the tubes, from a first end to a second end of the tubes.
- the fluid used to cool the refrigerant circulates against the current of the refrigerant, from the second end to the first end of the tubes, between the two adjacent tubes.
- the tubes comprise a wall of a thickness determined to withstand the high pressure to which the refrigerant circulating inside said tubes is subjected.
- the heat exchange between the refrigerant and the fluid is carried out through this wall.
- this solution is expensive and complex to implement.
- An object of the present invention relates to a heat exchange element for improving the efficiency of the heat exchange between the first fluid flowing inside the heat exchange element and a second fluid flowing through. outside said heat exchange element.
- the invention relates to a heat exchange element for a heat exchanger for exchanging heat between a first fluid and a second fluid, said heat exchange element being adapted to guide said first fluid to the fluid. interior of said heat exchange element and said second fluid to the outside of said heat exchange element, said heat exchange element comprising at least a first channel comprising a first substantially cylindrical wall and a second channel comprising a second substantially cylindrical wall, the at least first and second channels being connected to each other by a portion of the first wall adjacent to a portion of the second wall.
- the heat exchange element comprises a plurality of channels, the odd channels being positioned on a first level and the even channels being interconnected between the odd channels on a second level.
- the heat exchange element extends from a first end to a second end, wherein the heat exchange element comprises at least one undulation between this first and this second end.
- the heat exchange element the first and / or second channel are of constant thickness.
- the exchange beam for a heat exchanger comprises at least a first and a second heat exchange element, wherein the at least first and second heat exchange elements are positioned one on the other.
- the heat exchanger comprises the exchange beam.
- the heat exchanger is adapted for heat exchange between a refrigerant and brine.
- the invention relates to an air conditioning system for a motor vehicle comprising the heat exchanger.
- FIG. 1 represents an exploded view of a heat exchanger according to the present invention, making it possible to distinguish the various components of said heat exchanger
- FIG. 2 shows a first embodiment of a heat exchange element according to the present invention
- FIG. 3 represents a detailed view of the heat exchange element according to FIG. 2,
- FIG. 4 shows a second embodiment of a heat exchange element according to the present invention.
- FIG. 5 represents a detailed view of the heat exchange element according to FIG. 4.
- FIG. 1 represents an exploded view of a heat exchanger 1 according to the invention.
- the heat exchanger 1 is particularly suitable for use during a cooling cycle of an air conditioning system, for example in a motor vehicle.
- the heat exchanger 1 is adapted to receive refrigerant in the direction of the boom 20, at a relatively high temperature and pressure.
- the heat exchanger 1 comprises a set of tubes, spaced apart and adapted to withstand the relatively high temperature and pressure of the refrigerant.
- the refrigerant is guided inside the heat exchanger 1 from its entrance towards an outlet, in the direction of the arrow 21 in FIG. 1.
- a coolant such as water
- the coolant circulates against the current of the refrigerant, thus allowing a heat exchange between the refrigerant and the cooling liquid within of the heat exchanger 1.
- the coolant is guided to an outlet in the direction of the arrow 23.
- the heat exchanger 1 is thus adapted to facilitate the movement of the coolant within the interior of the room. space between the different tubes used for refrigerant circulation.
- the heat exchanger 1 comprises a housing comprising an upper wall 2, a bottom wall 3 and two side walls 4, 5.
- the heat exchanger 1 comprises a first manifold 6 forming an inlet for to the refrigerant circulation.
- the heat exchanger 1 comprises a second manifold 7 forming an outlet for the circulation of the refrigerant.
- the wall 4 is provided with an opening 41 for receiving a connector 8 used as an inlet for the passage of the cooling liquid.
- the wall 5 is provided with an opening 51 for receiving a connector 9 used as an outlet for the passage of the cooling liquid. As shown in FIG.
- the collectors 6, 7 and the connectors 8, 9 representing the different inputs and outputs of the heat exchanger 1 are positioned in such a way as to allow the countercurrent circulation of the refrigerant and the liquid. in the heat exchanger 1.
- the heat exchanger 1 comprises, within it, an exchange beam 30 comprising a stack of the heat exchange elements or tubes 31. Two adjacent heat exchange elements 31 define a space for the circulation of the coolant.
- the exchange bundle 30 comprises, as an illustrative example, seven heat exchange elements 31 positioned one above the other.
- the quantity of heat exchange elements 31 for forming an exchange bundle can vary depending on the use of the heat exchanger 1.
- FIG. 2 shows a detailed view of the heat exchange element 31 according to a first embodiment of the invention.
- the heat exchange element 31 comprises a plurality of channels described below and allowing the circulation of the refrigerant inside said heat exchange element 31.
- FIG. 3 shows a detailed part of the heat exchange element 31.
- the heat exchange element 31 comprises a plurality of channels 42, 43, 44, 45.
- the channels 42, 43, 44, 45 enable the refrigerant to be guided from one end of the heat exchange element 31 to the opposite end of the heat exchange element 31.
- the first measurement makes it possible to increase the outer surface of the heat exchange element 31.
- the even channels 42, 44 are positioned on a first horizontal plane while the odd channels 41, 45 are positioned on a second horizontal plane.
- Each channel 42, 43, 44, 45 is in substantially cylindrical form so as to form a tube.
- the different channels 42, 43, 44, 45 are positioned, each in vertical planes parallel to each other.
- the walls of said channels 42, 43, 44, 45 are connected to each other to form the heat exchange element 31.
- the alternation of the first and second horizontal planes of the channels 42, 43, 44, 45 makes it possible to increase the external surface of the heat exchange element 31 and thus to increase the possibilities of heat exchange through the walls of the channels 42, 43, 44, 45, between the refrigerant circulating inside the channels and the cooling liquid circulating outside said channels 42, 43, 44, 45.
- the heat exchange element 31 is provided with several corrugations 52, 53, 54. These corrugations 52, 53, 54 make it possible to increase the length of the path followed by the refrigerant inside. different channels 42, 43, 44, 45, from the first end to the second end of the heat exchange element 31.
- the outer surface of the heat exchange element 31 is increased.
- the amount of heat exchanged between the coolant and the coolant is also increased.
- FIG. 4 shows an alternative embodiment of the heat exchange element according to the invention.
- FIG. 4 shows a heat exchange element 131 comprising a plurality of channels described below and allowing the circulation of the refrigerant inside said heat exchange element 131.
- the heat exchanging element 131 comprises a plurality of channels 42, 43, 44, 45.
- the channels 42, 43, 44, 45 make it possible to guide the refrigerant inside them, from a first end of the heat exchange element 131 towards the opposite end of the heat exchange element 31.
- the heat exchange element 131 comprises channels 141, 142, 143 in substantially cylindrical shape so as to to form a tube whose inner surface is substantially flat.
- the channels 141, 142, 143 are positioned on the same horizontal plane and in different vertical planes parallel to each other.
- the heat exchange element 131 is provided, from its first end towards its second end, with corrugations 151, 152. It will be noted, moreover, that the elements 31 and / or 131 comprise first and / or second channels 42, 43, 44, 45, 141, 142, 143 of constant thickness.
Landscapes
- 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)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1460605A FR3028018B1 (fr) | 2014-11-04 | 2014-11-04 | Element d'echange de chaleur adapte pour un echange de chaleur entre un premier et un deuxieme fluide, un faisceau d'echange comprenant l'element d'echange de chaleur et un echangeur de chaleur comprenant le faisceau d'echange |
PCT/EP2015/075752 WO2016071419A1 (fr) | 2014-11-04 | 2015-11-04 | Element d'echange de chaleur adapte pour un echange de chaleur entre un premier et un deuxieme fluide, un faisceau d'echange comprenant l'element d'echange de chaleur et un echangeur de chaleur comprenant le faisceau d'echange |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3215801A1 true EP3215801A1 (fr) | 2017-09-13 |
Family
ID=52684345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15794118.8A Withdrawn EP3215801A1 (fr) | 2014-11-04 | 2015-11-04 | Element d'echange de chaleur adapte pour un echange de chaleur entre un premier et un deuxieme fluide, un faisceau d'echange comprenant l'element d'echange de chaleur et un echangeur de chaleur comprenant le faisceau d'echange |
Country Status (4)
Country | Link |
---|---|
US (1) | US20180003447A1 (fr) |
EP (1) | EP3215801A1 (fr) |
FR (1) | FR3028018B1 (fr) |
WO (1) | WO2016071419A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6565744B2 (ja) * | 2016-03-10 | 2019-08-28 | 株式会社デンソー | 空調装置 |
CN108519004A (zh) * | 2018-06-16 | 2018-09-11 | 董珂 | 一种流道内外同步冷却的高效热交换器 |
FR3105387B1 (fr) * | 2019-12-20 | 2021-11-26 | Liebherr Aerospace Toulouse Sas | Échangeur de chaleur à passages de fluide optimisés |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7005449A (fr) * | 1969-05-22 | 1970-11-24 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004125270A (ja) * | 2002-10-02 | 2004-04-22 | Denso Corp | 熱交換器およびその製造方法 |
DE102004011608A1 (de) * | 2004-03-18 | 2005-10-13 | Obrist Engineering Gmbh | Wärmetauscher einer Fahrzeugklimaanlage |
DE102005058153B4 (de) * | 2005-04-22 | 2007-12-06 | Visteon Global Technologies Inc., Van Buren | Wärmeübertrager mit Mehrkanalflachrohren |
DE102006000885B3 (de) * | 2006-01-04 | 2007-08-02 | Daimlerchrysler Ag | Verfahren zur Herstellung eines Wärmetauscher-Rohrbündels für Wärmetauscher von elektrochemischen Energiespeichern |
US9309839B2 (en) * | 2010-03-18 | 2016-04-12 | Modine Manufacturing Company | Heat exchanger and method of manufacturing the same |
CN101936625A (zh) * | 2010-09-02 | 2011-01-05 | 陈基镛 | 双排多孔微通道扁管 |
FR2967249B1 (fr) * | 2010-11-09 | 2012-12-21 | Valeo Systemes Thermiques | Echangeur de chaleur et procede de formation de perturbateurs associe |
US20140041840A1 (en) * | 2012-08-09 | 2014-02-13 | Cooper-Standard Automotive, Inc. | Oil cooler |
DE112014001893T5 (de) * | 2013-05-10 | 2016-01-07 | Modine Manufacturing Company | Abgaswärmetauscher und Verfahren |
KR101569820B1 (ko) * | 2014-05-27 | 2015-11-18 | 주식회사 코렌스 | 엔드 탱크부 일체형 바디 쉘을 갖는 egr 쿨러 |
KR101569829B1 (ko) * | 2014-06-13 | 2015-11-19 | 주식회사 코렌스 | Egr 가스 차압 저감용 웨이브 핀 플레이트를 갖는 열교환기 |
-
2014
- 2014-11-04 FR FR1460605A patent/FR3028018B1/fr active Active
-
2015
- 2015-11-04 US US15/524,290 patent/US20180003447A1/en not_active Abandoned
- 2015-11-04 WO PCT/EP2015/075752 patent/WO2016071419A1/fr active Application Filing
- 2015-11-04 EP EP15794118.8A patent/EP3215801A1/fr not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7005449A (fr) * | 1969-05-22 | 1970-11-24 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016071419A1 * |
Also Published As
Publication number | Publication date |
---|---|
FR3028018A1 (fr) | 2016-05-06 |
WO2016071419A1 (fr) | 2016-05-12 |
FR3028018B1 (fr) | 2019-03-22 |
US20180003447A1 (en) | 2018-01-04 |
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