EP3165728B1 - Housing element with integrated heat exchange - Google Patents
Housing element with integrated heat exchange Download PDFInfo
- Publication number
- EP3165728B1 EP3165728B1 EP16002000.4A EP16002000A EP3165728B1 EP 3165728 B1 EP3165728 B1 EP 3165728B1 EP 16002000 A EP16002000 A EP 16002000A EP 3165728 B1 EP3165728 B1 EP 3165728B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heat exchange
- operating fluid
- flow
- temperature control
- opening
- 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.)
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Links
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 20
- 239000003921 oil Substances 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/002—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/08—Arrangements of lubricant coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
-
- 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
- F28D9/0025—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 being formed by zig-zag bend plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/0004—Oilsumps
- F01M2011/0025—Oilsumps with heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
- F01M2013/0422—Separating oil and gas with a centrifuge device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
- F01M2013/0438—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a filter
-
- 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
- F28D2021/0089—Oil coolers
Definitions
- the invention relates to a housing element for an operating medium, in particular oil, with an integrated heat exchanger.
- An object of the invention is to provide an improved and / or alternative device for receiving an operating medium, which device comprises a heat exchanger.
- the invention provides a device, in particular an oil pan, preferably for an engine (for example an internal combustion engine or an aggregate engine), a piston machine and / or a transmission device.
- the device comprises a housing element for forming a side wall structure and for receiving an operating medium (e.g. oil, in particular engine oil and / or lubricating oil) and a heat exchanger for heat exchange with the heat exchanger element which can be acted upon by temperature control means (e.g. water) resources.
- an operating medium e.g. oil, in particular engine oil and / or lubricating oil
- temperature control means e.g. water
- the device is characterized in particular by the fact that the heat exchange element expediently forms at least one flow channel on the top for flow through by means of the operating medium and expediently on the bottom side at least one flow channel for flow through by means of the temperature control means.
- the heat exchange element is in the housing element Appropriately integrated, so that a cost-effective and / or space-saving additional temperature control of the equipment can be made possible.
- the heat exchange element prefferably forms part of the housing element, preferably a base part, so that in particular the heat exchange element and the housing element are formed from one and the same component.
- the heat exchange element and the housing element are consequently preferably not assembled to one another, but instead form an integral, one-piece component.
- the housing element itself therefore expediently forms the heat exchange element.
- the heat exchange element prefferably comprises a plurality of flow channels for the operating medium and / or a plurality of flow channels for the temperature control medium.
- the heat exchange element comprises a wave and / or up-and-down structure, so that as a result, on the one hand, expediently towards the top, the at least one flow channel for the operating medium is formed and / or on the other hand, expediently towards the underside, the at least one Flow channel for the temperature control is formed.
- the up-and-down structure can e.g. B. wave-shaped, expediently with curves or substantially rectangular, trapezoidal, zigzag-shaped, etc. It is possible that the cross section of the at least one flow channel for the operating medium and / or the cross section of the at least one flow channel for the temperature control means z. B. is substantially U-shaped, substantially rectangular or substantially trapezoidal.
- the flow channels for the operating medium preferably extend adjacent and parallel to the flow channels for the temperature control medium.
- the flow channels for the operating medium and the flow channels for the temperature control medium can expediently overlap one another alternately (e.g. alternately), so that in particular a large number of sandwich structures can be formed from the operating medium flow channels and temperature control medium flow channels.
- At least one lower opening is formed within the housing element, through which the operating medium can be fed to the at least one flow channel for the operating medium.
- An opening is preferably used to supply operating resources to a plurality of flow channels for operating resources.
- a base element is arranged within the housing element, in particular above the heat exchange element.
- the bottom element is arranged between the side wall structure and is preferably mounted or cast onto the side wall structure.
- the base element spans the at least one flow channel for the operating medium at least in sections.
- the base element can contact the heat exchange element or can run at a distance from it.
- the base element can remain spaced at the end face from the housing element, in particular the side wall structure, so that the at least one opening is thereby formed.
- the at least one opening can be worked into the base element.
- the at least one opening can e.g. B. be designed as a hole, slot, recess, etc.
- the base element thus preferably serves for the section-by-section separation and section-by-section formation of an operating medium passage between the upper section of the housing element and the heat exchange element.
- the bottom element is movable, expediently displaceable, mounted within the housing element, so that the at least one opening can be closed and / or a bypass opening can be created by moving, expediently moving the bottom element, so that equipment can be bypassed by the at least one flow channel for the equipment can be removed, expediently from the housing element or generally from the device. Accordingly, if the base element is moved, expediently displaced, the at least one opening can be closed on the one hand and the bypass opening can be generated on the other hand.
- This enables an operating point-dependent temperature control output for the engine, the piston machine and / or the transmission device. Runs z. B. the engine in the partial load point, the extra temperature control output of the heat exchanger could be dispensed with and the temperature control medium discharged via the bypass, whereby the temperature control output can be reduced.
- the heat exchanger has a bottom end element and preferably the heat exchange element extends between the bottom end element and the bottom element. It follows from this that the heat exchanger expediently consists of at least three, preferably essentially horizontally oriented, extending one above the other Parts is formed, namely the bottom element, the heat exchange element and the bottom end element.
- the base element and / or the base end element is preferably essentially flat and / or plate-shaped.
- the bottom element is suitably cast or mounted on the inside and / or the bottom end element on the outside of the housing element, eg. B. glued, welded etc.
- the housing element can, for. B. an aluminum and / or cast housing element.
- the housing element is preferably trough-shaped.
- the temperature control agent can be used to cool or heat the equipment.
- the at least one operating medium flow channel and / or the at least one tempering medium flow channel preferably extends in the form of a tube or channel.
- the invention also encompasses an engine, in particular a vehicle engine (e.g. motor vehicle engine, ship engine, bus or truck engine etc.) or unit engine, a transmission device or a piston machine with a device as disclosed herein.
- a vehicle engine e.g. motor vehicle engine, ship engine, bus or truck engine etc.
- unit engine e.g., a transmission device or a piston machine with a device as disclosed herein.
- the invention also includes a commercial vehicle, e.g. B. a truck or omnibus, with an engine, a piston machine and / or a transmission device, which are provided with a device as disclosed herein.
- a commercial vehicle e.g. B. a truck or omnibus
- an engine e.g. B. a piston machine and / or a transmission device, which are provided with a device as disclosed herein.
- Figure 1 shows a perspective sectional view of a device V, namely an oil pan, for an engine, not shown, a piston machine, not shown, and / or a transmission device, not shown.
- the oil pan comprises a housing element 1 for forming a side wall structure 1.1 and for receiving an operating medium, in particular oil, and a heat exchanger 2.
- the heat exchanger 2 can be acted upon by temperature control means (eg water) and comprises a heat exchange element 1.2, by means of which heat exchange between the oil and water can be achieved.
- the heat exchange element 1.2 comprises a plurality of flow channels B, through which oil flows during operation, and a plurality of flow channels T, through which water flows during operation.
- the oil can z. B. from the engine or an oil pump.
- the heat exchange element 1.2 forms a (bottom) part of the housing element 1, so that the heat exchange element 1.2 and the housing element 1 are formed from one and the same component.
- the oil pan and in particular the housing element 1 is thus provided with an integrated heat exchanger 2.
- the heat exchange element 1.2 comprises an up-and-down structure, in particular a wave shape (for example, round, rectangular, trapezoidal, etc.), so that the flow channels B for the oil are formed on the top thereof and the flow channels on the underside T be formed for the water.
- the up-and-down structure increases the surface area, which greatly increases the effectiveness of the heat exchanger 2.
- the flow channels B for the oil extend parallel to the flow channels T for the water and are arranged adjacent thereto.
- the flow channels T for the water and the flow channels B for the oil mutually overlap, so that a large number of sandwich structures are formed.
- a suitably elongated opening 1.3 is formed within the housing element 1, via which oil can be supplied to the flow channels B for the oil.
- a plate-shaped base element 3 is also arranged within the housing element 1.
- the base element 3 spans the flow channels B towards the top and is spaced at the end face from the housing element 1, so that the opening 1.3 is thereby formed becomes.
- the bottom element 3 can expediently come into contact with the oil on the top and bottom.
- the heat exchanger 2 comprises a plate-shaped bottom end element 4, so that the heat exchange element 1.2 is arranged between the bottom end element 4 and the bottom element 3.
- the heat exchanger 2 is thus expediently formed from a 3-plate construction, namely from the base element 3, the wave-shaped heat exchange element 1.2 and the base end element 4.
- the bottom element 3 and the bottom end element 4 are expediently mounted on the housing element 1.
- Reference numeral 5 denotes a water outlet through which water can be removed from the device V or the heat exchanger 2.
- Figure 2 shows another perspective sectional view of the device V.
- Figure 1
- Reference numeral 6 shows a water inlet through which water can be introduced into the device V or the heat exchanger 2
- reference numeral 7 shows an oil outlet via which oil can be removed from the housing element 1 or from the heat exchanger 2.
- Figure 3 shows a sectional view of the device V of Figures 1 and 2 with comments on how they work.
- the base element 3 is expediently arranged essentially horizontally displaceably in the housing element 1. If the base element 3 is designed to be displaceable, the opening 1.3 can be closed on the one hand by its displacement and immediately an in Figure 3 schematically indicated bypass opening 8 are generated so that oil can be removed bypassing the flow channels B. This can reduce the heat exchanger performance.
- the cooling capacity can be adjusted depending on the engine operating points. If the engine runs z. B. at the partial load point, the heat exchanger cooling could be dispensed with and the water discharged through the bypass opening 8.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- General Details Of Gearings (AREA)
Description
Die Erfindung betrifft ein Gehäuseelement für ein Betriebsmittel, insbesondere Öl, mit integriertem Wärmetauscher.The invention relates to a housing element for an operating medium, in particular oil, with an integrated heat exchanger.
Bei insbesondere modernen Motoren wird Öl (Motor-/Schmieröl) durch enorm hohe Wärme stark belastet, was insbesondere für sogenannte Aggregatsmotoren, die dauerhaft mit maximaler Leistung laufen, gilt. Aus wirtschaftlichen Gründen wird das Öl meist mittels Standardkühler gekühlt. Die Standardkühler sind, sofern sie in einer üblichen Größe ausgeführt sind, kühlleistungsmäßig limitiert. Das heißt, die Öltemperatur kann nur begrenzt reduziert werden. Dadurch reduziert sich die Standzeit des Öls. Ein zweiter Standardkühler oder ein leistungsfähigerer Kühler ist in der Regel wirtschaftlich oder konstruktionsbedingt nicht wünschenswert. Aus der
Eine Aufgabe der Erfindung ist es, eine verbesserte und/oder alternative, einen Wärmetauscher umfassende Vorrichtung zur Aufnahme eines Betriebsmittels zu schaffen.An object of the invention is to provide an improved and / or alternative device for receiving an operating medium, which device comprises a heat exchanger.
Diese Aufgabe kann mit den Merkmalen des Hauptanspruchs gelöst werden. Vorteilhafte Weiterbildungen der Erfindung können den Unteransprüchen und der folgenden Beschreibung bevorzugter Ausführungsformen der Erfindung entnommen werden.This object can be achieved with the features of the main claim. Advantageous developments of the invention can be found in the subclaims and the following description of preferred embodiments of the invention.
Die Erfindung schafft eine Vorrichtung, insbesondere eine Ölwanne, vorzugsweise für einen Motor (z. B. eine Verbrennungskraftmaschine oder ein Aggregatsmotor), eine Kolbenmaschine und/oder eine Getriebeeinrichtung. Die Vorrichtung umfasst ein Gehäuseelement zur Bildung einer Seitenwandstruktur und zur Aufnahme eines Betriebsmittels (z. B. Öl, insbesondere Motor- und/oder Schmieröl) und einen durch Temperiermittel (z. B. Wasser) beaufschlagbaren, ein Wärmetauschelement aufweisenden Wärmetauscher zum Wärmeaustausch mit dem Betriebsmittel.The invention provides a device, in particular an oil pan, preferably for an engine (for example an internal combustion engine or an aggregate engine), a piston machine and / or a transmission device. The device comprises a housing element for forming a side wall structure and for receiving an operating medium (e.g. oil, in particular engine oil and / or lubricating oil) and a heat exchanger for heat exchange with the heat exchanger element which can be acted upon by temperature control means (e.g. water) resources.
Die Vorrichtung zeichnet sich insbesondere dadurch aus, dass das Wärmetauschelement zweckmäßig oberseitig zumindest einen Durchflusskanal zur Durchströmung mittels des Betriebsmittels und zweckmäßig unterseitig zumindest einen Durchflusskanal zur Durchströmung mittels des Temperiermittels bildet. Dadurch ist das Wärmetauschelement in das Gehäuseelement zweckmäßig integriert, so dass eine kosten- und/oder raumgünstige Zusatztemperierung des Betriebsmittels ermöglicht werden kann.The device is characterized in particular by the fact that the heat exchange element expediently forms at least one flow channel on the top for flow through by means of the operating medium and expediently on the bottom side at least one flow channel for flow through by means of the temperature control means. As a result, the heat exchange element is in the housing element Appropriately integrated, so that a cost-effective and / or space-saving additional temperature control of the equipment can be made possible.
Es ist möglich, dass das Wärmetauschelement einen Teil des Gehäuseelements darstellt, vorzugsweise einen Bodenteil, so dass insbesondere das Wärmetauschelement und das Gehäuseelement aus ein und demselben Bauteil gebildet werden. Das Wärmetauschelement und das Gehäuseelement sind folglich vorzugsweise nicht aneinander montiert, sondern bilden ein einstückig-integrales Bauteil. Das Gehäuseelement selbst bildet somit zweckmäßig das Wärmetauschelement.It is possible for the heat exchange element to form part of the housing element, preferably a base part, so that in particular the heat exchange element and the housing element are formed from one and the same component. The heat exchange element and the housing element are consequently preferably not assembled to one another, but instead form an integral, one-piece component. The housing element itself therefore expediently forms the heat exchange element.
Es ist möglich, dass das Wärmetauschelement mehrere Durchflusskanäle für das Betriebsmittel und/oder mehrere Durchflusskanäle für das Temperiermittel umfasst.It is possible for the heat exchange element to comprise a plurality of flow channels for the operating medium and / or a plurality of flow channels for the temperature control medium.
Erfindungsgemäss umfasst das Wärmetauschelement eine Wellen- und/oder Auf-und-Ab-Struktur, so dass hierdurch einerseits, zweckmäßig zur Oberseite hin, der zumindest eine Durchflusskanal für das Betriebsmittel gebildet wird und/oder andererseits, zweckmäßig zur Unterseite hin, der zumindest eine Durchflusskanal für das Temperiermittel gebildet wird. Die Auf-und-Ab-Struktur kann z. B. wellenförmig, zweckmäßig mit Rundungen oder im Wesentlichen rechteckförmig, trapezförmig, zick-zack-förmig etc. ausgebildet sein. Es ist möglich, dass der Querschnitt des zumindest einen Durchflusskanals für das Betriebsmittel und/oder der Querschnitt des zumindest einen Durchflusskanals für das Temperiermittel z. B. im Wesentlichen U-, im Wesentlichen Rechteck- oder im Wesentlichen Trapez-förmig ausgestaltet ist.According to the invention, the heat exchange element comprises a wave and / or up-and-down structure, so that as a result, on the one hand, expediently towards the top, the at least one flow channel for the operating medium is formed and / or on the other hand, expediently towards the underside, the at least one Flow channel for the temperature control is formed. The up-and-down structure can e.g. B. wave-shaped, expediently with curves or substantially rectangular, trapezoidal, zigzag-shaped, etc. It is possible that the cross section of the at least one flow channel for the operating medium and / or the cross section of the at least one flow channel for the temperature control means z. B. is substantially U-shaped, substantially rectangular or substantially trapezoidal.
Die Durchflusskanäle für das Betriebsmittel erstrecken sich vorzugsweise benachbart und parallel zu den Durchflusskanälen für das Temperiermittel. Alternativ oder ergänzend können sich die Durchflusskanäle für das Betriebsmittel und die Durchflusskanäle für das Temperiermittel einander zweckmäßig seitlich wechselweise (z. B. abwechselnd) überlappen, so dass insbesondere eine Vielzahl an Sandwich-Strukturen aus Betriebsmittel-Durchflusskanälen und Temperiermittel-Durchflusskanälen gebildet werden kann.The flow channels for the operating medium preferably extend adjacent and parallel to the flow channels for the temperature control medium. Alternatively or in addition, the flow channels for the operating medium and the flow channels for the temperature control medium can expediently overlap one another alternately (e.g. alternately), so that in particular a large number of sandwich structures can be formed from the operating medium flow channels and temperature control medium flow channels.
Erfindungsgemäss wird vorgeschlagen, dass innerhalb des Gehäuseelements zumindest eine untere Öffnung ausgebildet ist, über die Betriebsmittel dem zumindest einen Durchflusskanal für das Betriebsmittel zugeführt werden kann. Vorzugsweise dient eine Öffnung dazu, Betriebsmittel mehreren Durchflusskanälen für Betriebsmittel zuzuführen.It is proposed according to the invention that at least one lower opening is formed within the housing element, through which the operating medium can be fed to the at least one flow channel for the operating medium. An opening is preferably used to supply operating resources to a plurality of flow channels for operating resources.
Innerhalb des Gehäuseelements ist erfindungsgemäss ein Bodenelement angeordnet und zwar insbesondere über dem Wärmetauschelement. Das Bodenelement ist zwischen der Seitenwandstruktur angeordnet und vorzugsweise an die Seitenwandstruktur montiert oder angegossen.According to the invention, a base element is arranged within the housing element, in particular above the heat exchange element. The bottom element is arranged between the side wall structure and is preferably mounted or cast onto the side wall structure.
Es ist möglich, dass das Bodenelement den zumindest einen Durchflusskanal für das Betriebsmittel zumindest abschnittsweise überspannt. Das Bodenelement kann hierbei das Wärmetauschelement kontaktieren oder beabstandet dazu verlaufen. Alternativ oder ergänzend kann das Bodenelement stirnseitig von dem Gehäuseelement, insbesondere der Seitenwandstruktur, beabstandet bleiben, so dass dadurch die zumindest eine Öffnung ausgebildet wird. Ebenso kann die zumindest eine Öffnung in das Bodenelement eingearbeitet sein. Die zumindest eine Öffnung kann z. B. als Loch, Langloch, Aussparung etc. ausgebildet sein.It is possible that the base element spans the at least one flow channel for the operating medium at least in sections. The base element can contact the heat exchange element or can run at a distance from it. Alternatively or additionally, the base element can remain spaced at the end face from the housing element, in particular the side wall structure, so that the at least one opening is thereby formed. Likewise, the at least one opening can be worked into the base element. The at least one opening can e.g. B. be designed as a hole, slot, recess, etc.
Das Bodenelement dient somit vorzugsweise zur abschnittsweisen Trennung und abschnittsweisen Bildung eines Betriebsmitteldurchlasses zwischen dem oberen Abschnitt des Gehäuseelements und dem Wärmetauschelement.The base element thus preferably serves for the section-by-section separation and section-by-section formation of an operating medium passage between the upper section of the housing element and the heat exchange element.
Das Bodenelement ist bewegbar, zweckmäßig verschiebbar, innerhalb des Gehäuseelements montiert sein, so dass durch Bewegen, zweckmäßig Verschieben, des Bodenelements die zumindest eine Öffnung schließbar ist und/oder eine Bypass-Öffnung erzeugbar ist, so dass Betriebsmittel unter Umgehung des zumindest einen Durchflusskanals für das Betriebsmittel abführbar ist, zweckmäßig aus dem Gehäuseelement oder allgemein der Vorrichtung. Wird demnach das Bodenelement bewegt, zweckmäßig verschoben, so kann dadurch einerseits die zumindest eine Öffnung geschlossen werden und andererseits zugleich die Bypass-Öffnung erzeugt werden. Dadurch kann eine betriebspunkteabhängige Temperierleistung für den Motor, die Kolbenmaschine und/oder die Getriebeeinrichtung ermöglicht werden. Läuft z. B. der Motor im Teillastpunkt, könnte auf die Extra-Temperierleistung des Wärmetauschers verzichtet werden und das Temperiermittel über den Bypass abgeführt werden, wodurch die Temperierleistung reduzierbar ist.The bottom element is movable, expediently displaceable, mounted within the housing element, so that the at least one opening can be closed and / or a bypass opening can be created by moving, expediently moving the bottom element, so that equipment can be bypassed by the at least one flow channel for the equipment can be removed, expediently from the housing element or generally from the device. Accordingly, if the base element is moved, expediently displaced, the at least one opening can be closed on the one hand and the bypass opening can be generated on the other hand. This enables an operating point-dependent temperature control output for the engine, the piston machine and / or the transmission device. Runs z. B. the engine in the partial load point, the extra temperature control output of the heat exchanger could be dispensed with and the temperature control medium discharged via the bypass, whereby the temperature control output can be reduced.
Es ist möglich, dass der Wärmetauscher ein Bodenabschlusselement aufweist und vorzugsweise das Wärmetauschelement sich zwischen dem Bodenabschlusselement und dem Bodenelement erstreckt. Daraus folgt, dass der Wärmetauscher aus zweckmäßig zumindest drei, vorzugsweise im Wesentlichen horizontal ausgerichteten, sich übereinander erstreckenden Teilen ausgebildet wird, nämlich dem Bodenelement, dem Wärmetauschelement und dem Bodenabschlusselement.It is possible that the heat exchanger has a bottom end element and preferably the heat exchange element extends between the bottom end element and the bottom element. It follows from this that the heat exchanger expediently consists of at least three, preferably essentially horizontally oriented, extending one above the other Parts is formed, namely the bottom element, the heat exchange element and the bottom end element.
Zu erwähnen ist, dass das Bodenelement und/oder das Bodenabschlusselement vorzugsweise im Wesentlichen eben und/oder plattenförmig ausgeführt ist.It should be mentioned that the base element and / or the base end element is preferably essentially flat and / or plate-shaped.
Es ist möglich, dass das Bodenelement zweckmäßig innen und/oder das Bodenabschlusselement zweckmäßig außen an das Gehäuseelement angegossen oder montiert ist, z. B. angeklebt, angeschweißt etc.It is possible that the bottom element is suitably cast or mounted on the inside and / or the bottom end element on the outside of the housing element, eg. B. glued, welded etc.
Das Gehäuseelement kann z. B. ein Aluminium- und/oder Guss-Gehäuseelement sein.The housing element can, for. B. an aluminum and / or cast housing element.
Das Gehäuseelement ist vorzugsweise wannenförmig ausgeführt.The housing element is preferably trough-shaped.
Das Temperiermittel kann zum Kühlen oder Heizen des Betriebsmittels genutzt werden.The temperature control agent can be used to cool or heat the equipment.
Der zumindest eine Betriebsmittel-Durchflusskanal und/oder der zumindest eine Temperiermittel-Durchflusskanal erstreckt sich vorzugsweise rohr- oder rinnenförmig.The at least one operating medium flow channel and / or the at least one tempering medium flow channel preferably extends in the form of a tube or channel.
Die Erfindung umfasst auch einen Motor, insbesondere Fahrzeugmotor (z. B. Kraftfahrzeugmotor, Schiffsmotor, Omnibus- oder Lastkraftwagenmotor etc.) oder Aggregatsmotor, eine Getriebeeinrichtung oder eine Kolbenmaschine mit einer Vorrichtung wie hierin offenbart.The invention also encompasses an engine, in particular a vehicle engine (e.g. motor vehicle engine, ship engine, bus or truck engine etc.) or unit engine, a transmission device or a piston machine with a device as disclosed herein.
Die Erfindung umfasst ebenfalls ein Nutzfahrzeug, z. B. ein Lastkraftwagen oder Omnibus, mit einem Motor, einer Kolbenmaschine und/oder einer Getriebeeinrichtung, die mit einer Vorrichtung wie hierin offenbart versehen sind.The invention also includes a commercial vehicle, e.g. B. a truck or omnibus, with an engine, a piston machine and / or a transmission device, which are provided with a device as disclosed herein.
Die zuvor beschriebenen bevorzugten Ausführungsformen und Merkmale der Erfindung sind miteinander kombinierbar. Andere vorteilhafte Weiterbildungen der Erfindung sind in den Unteransprüchen offenbart oder ergeben sich aus der folgenden Beschreibung bevorzugter Ausführungsformen der Erfindung in Verbindung mit den beigefügten Figuren.
Figur 1- zeigt eine perspektivische Schnittansicht einer Vorrichtung gemäß einer Ausführungsform der Erfindung,
Figur 2- zeigt eine andere perspektivische Schnittansicht der Vorrichtung der
, undFigur 1 Figur 3- zeigt eine Schnittansicht der Vorrichtung der
undFiguren 12 , insbesondere mit Erläuterung zu deren Funktionsweise.
- Figure 1
- shows a perspective sectional view of a device according to an embodiment of the invention,
- Figure 2
- shows another perspective sectional view of the device of FIG
Figure 1 , and - Figure 3
- shows a sectional view of the device of FIG
Figures 1 and2 , especially with an explanation of how they work.
Die Ölwanne umfasst ein Gehäuseelement 1 zur Bildung einer Seitenwandstruktur 1.1 und zur Aufnahme eines Betriebsmittels, insbesondere Öls, und einen Wärmetauscher 2. Der Wärmetauscher 2 ist durch Temperiermittel (z. B. Wasser) beaufschlagbar und umfasst ein Wärmetauschelement 1.2, mittels dem ein Wärmeaustausch zwischen dem Öl und dem Wasser erzielt werden kann.The oil pan comprises a
Das Wärmetauschelement 1.2 umfasst mehrere Durchflusskanäle B, durch die im Betrieb Öl durchströmt, und mehrere Durchflusskanäle T, durch die im Betrieb Wasser durchströmt. Das Öl kann im Betrieb z. B. von dem Motor oder einer Ölpumpe angesaugt werden.The heat exchange element 1.2 comprises a plurality of flow channels B, through which oil flows during operation, and a plurality of flow channels T, through which water flows during operation. The oil can z. B. from the engine or an oil pump.
Das Wärmetauschelement 1.2 bildet einen (Boden-) Teil des Gehäuseelements 1, so dass das Wärmetauschelement 1.2 und das Gehäuseelement 1 aus ein und demselben Bauteil gebildet werden. Die Ölwanne und insbesondere das Gehäuseelement 1 ist somit mit einem integrierten Wärmetauscher 2 versehen.The heat exchange element 1.2 forms a (bottom) part of the
Das Wärmetauschelement 1.2 umfasst eine Auf-und-Ab-Struktur, insbesondere eine Wellenform (z. B. rundlich, rechteckförmig, trapezförmig etc.), so dass dadurch auf dessen Oberseite die Durchflusskanäle B für das Öl gebildet werden und auf dessen Unterseite die Durchflusskanäle T für das Wasser gebildet werden. Durch die Auf-und-Ab-Struktur erfolgt eine Oberflächenvergrößerung, was die Effektivität des Wärmetauschers 2 stark erhöht.The heat exchange element 1.2 comprises an up-and-down structure, in particular a wave shape (for example, round, rectangular, trapezoidal, etc.), so that the flow channels B for the oil are formed on the top thereof and the flow channels on the underside T be formed for the water. The up-and-down structure increases the surface area, which greatly increases the effectiveness of the
Die Durchflusskanäle B für das Öl erstrecken sich parallel zu den Durchflusskanälen T für das Wasser und sind benachbart hierzu angeordnet. Die Durchflusskanäle T für das Wasser und die Durchflusskanäle B für das Öl überlappen einander wechselseitig, so dass eine Vielzahl an Sandwich-Strukturen gebildet wird.The flow channels B for the oil extend parallel to the flow channels T for the water and are arranged adjacent thereto. The flow channels T for the water and the flow channels B for the oil mutually overlap, so that a large number of sandwich structures are formed.
Innerhalb des Gehäuseelements 1 ist eine zweckmäßig langlochförmige Öffnung 1.3 ausgebildet, über die Öl den Durchflusskanälen B für das Öl zugeführt werden kann.A suitably elongated opening 1.3 is formed within the
Innerhalb des Gehäuseelements 1 ist außerdem ein plattenförmiges Bodenelement 3 angeordnet. Das Bodenelement 3 überspannt die Durchflusskanäle B zur Oberseite hin und ist stirnseitig von dem Gehäuseelement 1 beabstandet, so dass dadurch die Öffnung 1.3 gebildet wird. Das Bodenelement 3 kann zweckmäßig oberseitig und unterseitig mit dem Öl in Kontakt kommen.A plate-shaped
Der Wärmetauscher 2 umfasst ein plattenförmiges Bodenabschlusselement 4, so dass das Wärmetauschelement 1.2 zwischen dem Bodenabschlusselement 4 und dem Bodenelement 3 angeordnet ist. Der Wärmetauscher 2 wird somit zweckmäßig aus einer 3-Platten-Konstruktion gebildet, nämlich aus dem Bodenelement 3, dem wellenförmigen Wärmetauschelement 1.2 und dem Bodenabschlusselement 4.The
Das Bodenelement 3 und das Bodenabschlusselement 4 sind zweckmäßig an das Gehäuseelement 1 montiert.The
Bezugszeichen 5 kennzeichnet einen Wasseraustritt, über den Wasser aus der Vorrichtung V bzw. dem Wärmetauscher 2 abgeführt werden kann.
Darin zeigt Bezugszeichen 6 auf einen Wassereintritt, über den Wasser in die Vorrichtung V bzw. den Wärmetauscher 2 einführbar ist, während Bezugszeichen 7 einen Ölaustritt zeigt, über den Öl aus dem Gehäuseelement 1 bzw. aus dem Wärmetauscher 2 abgeführt werden kann.
Aus
Erfindungsgemäss wird vorgeschlagen, dass das Bodenelement 3 zweckmäßig im Wesentlichen horizontal verschiebbar im Gehäuseelement 1 angeordnet ist. Wenn das Bodenelement 3 verschiebbar ausgeführt ist, so kann durch dessen Verschiebung einerseits die Öffnung 1.3 geschlossen werden und sogleich andererseits eine in
- 11
- Gehäuseelementhousing element
- 1.11.1
- SeitenwandstrukturSidewall structure
- 1.21.2
- WärmetauschelementHeat exchange element
- 1.31.3
- Zumindest eine ÖffnungAt least one opening
- 22
- Wärmetauscherheat exchangers
- 33
- Bodenelementfloor element
- 44
- BodenabschlusselementFloor finishing member
- 55
- Wasseraustrittwater outlet
- 66
- Wassereintrittwater inlet
- 77
- Ölaustrittoil spill
- 88th
- Bypass-ÖffnungBypass opening
- BB
- Durchflusskanal für Betriebsmittel, insbesondere ÖlFlow channel for equipment, especially oil
- TT
- Durchflusskanal für Temperiermittel, insbesondere WasserFlow channel for temperature control agents, especially water
Claims (12)
- Device (V), in particular oil sump, preferably for an engine, a piston machine and/or a transmission arrangement, having a housing element (1) for the formation of a side wall structure (1.1) and for holding an operating fluid and having a heat exchanger (2) for heat exchange with the operating fluid, said heat exchanger being suppliable with water-comprising temperature control fluid and having a heat exchange element (1.2), wherein the heat exchange element (1.2) forms at least one through-flow duct (B) for the through flow of the operating fluid and at least one through-flow duct (T) for the through flow of the temperature control fluid, wherein the heat exchange element (1.2) comprises a wave or up-and-down structure, with the result that, on the one hand, the at least one through-flow duct (B) for the operating fluid and, on the other hand, the at least one through-flow duct (T) for the temperature control fluid are formed, wherein at least one opening (1.3), via which operating fluid can be fed to the at least one through-flow duct (B) for the operating fluid, is formed within the housing element (1), wherein a bottom element (3) is arranged above the heat exchange element (1.2), between the side wall structure (1.1), within the housing element (1), the device is characterized in that the bottom element (3) is movable, in order to close the at least one opening (1.3) and/or in order to form a bypass opening (8), in such a way that operating fluid can be discharged while bypassing the at least one through-flow duct (B) for the operating fluid.
- Device (V) according to Claim 1, characterized in that the heat exchange element (1.2) is part of the housing element (1), with the result, in particular, that the heat exchange element (1.2) and the housing element (1) are formed by one and the same component.
- Device (V) according to Claim 1 or 2, characterized in that the heat exchange element (1.2) comprises a plurality of through-flow ducts (B) for the operating fluid and preferably a plurality of through-flow ducts (T) for the temperature control fluid.
- Device (V) according to one of the preceding claims, characterized in that the through-flow ducts (B) for the operating fluid extend adjacent and parallel to the through-flow ducts (T) for the temperature control fluid.
- Device (V) according to one of the preceding claims, characterized in that the through-flow ducts (B) for the operating fluid and the through-flow ducts (T) for the temperature control fluid overlap alternately.
- Device (V) according to one of the preceding claims, characterized in that the bottom element (3) at least partially spans the at least one through-flow duct (B) for the operating fluid.
- Device (V) according to one of the preceding claims, characterized in that the bottom element (3) is spaced apart at the end from the housing element (1) in order to form the at least one opening (1.3), or the at least one opening (1.3) is formed in the bottom element (3).
- Device (V) according to one of the preceding claims, characterized in that the bottom element (3) is slidable, in order to close the at least one opening (1.3) and/or in order to form the bypass opening (8), in such a way that operating fluid can be discharged while bypassing the at least one through-flow duct (B) for the operating fluid.
- Device (V) according to one of the preceding claims, characterized in that the heat exchanger (2) has a bottom closure element (4) and the heat exchange element (1.2) preferably extends between the bottom closure element (4) and the bottom element (3).
- Device (V) according to one of the preceding claims, characterized in that the bottom element (3) and/or the bottom closure element (4) is cast or mounted onto the housing element (1).
- Engine, piston machine or transmission arrangement having a device (V) according to one of the preceding claims.
- A commercial vehicle having an engine, a piston machine or a transmission arrangement according to Claim 11.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015013792.1A DE102015013792A1 (en) | 2015-10-22 | 2015-10-22 | Housing element with integrated heat exchanger |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3165728A1 EP3165728A1 (en) | 2017-05-10 |
EP3165728B1 true EP3165728B1 (en) | 2020-01-01 |
Family
ID=57067904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16002000.4A Active EP3165728B1 (en) | 2015-10-22 | 2016-09-14 | Housing element with integrated heat exchange |
Country Status (6)
Country | Link |
---|---|
US (1) | US20170114683A1 (en) |
EP (1) | EP3165728B1 (en) |
CN (1) | CN106948900A (en) |
BR (1) | BR102016022562B1 (en) |
DE (1) | DE102015013792A1 (en) |
RU (1) | RU2729586C2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109057909A (en) * | 2018-08-31 | 2018-12-21 | 重庆长安汽车股份有限公司 | A kind of Multi Role Aircraft food tray assembly |
DE102022203168A1 (en) | 2022-03-31 | 2023-10-05 | Zf Friedrichshafen Ag | Multi-part oil pan for a drive train and drive train with the oil pan |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2913649A1 (en) * | 1979-04-05 | 1980-10-16 | Porsche Ag | Oil cooler for water cooled IC engine - has zigzag heat exchange partition between cooling water and oil in chamber in engine block |
EP0197169A1 (en) * | 1985-04-09 | 1986-10-15 | Ing. Walter Hengst GmbH & Co. KG | Oil cooler |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1043113A (en) * | 1964-02-10 | 1966-09-21 | Cunewalde Motoren | Cooling device for cooling lubricating oil in an internal combustion engine |
IT1071519B (en) * | 1976-10-13 | 1985-04-10 | Fiat Spa | INTERNAL COMBUSTION ENGINE LUBRICATION OIL CUP |
JPS5919774Y2 (en) * | 1979-02-07 | 1984-06-08 | 日野自動車株式会社 | Automotive engine oil pan |
DE3142327A1 (en) | 1981-10-24 | 1983-05-05 | Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart | Oil sump for an internal combustion engine |
FR2721975A1 (en) * | 1994-06-30 | 1996-01-05 | Peugeot | IC engine oil sump heat exchanger |
DE10203003B4 (en) * | 2002-01-26 | 2007-03-15 | Behr Gmbh & Co. Kg | Exhaust gas heat exchanger |
DE102009010486A1 (en) * | 2009-02-25 | 2010-09-16 | Man Nutzfahrzeuge Aktiengesellschaft | Cooling device for engine and / or transmission oil, in particular an internal combustion engine |
-
2015
- 2015-10-22 DE DE102015013792.1A patent/DE102015013792A1/en not_active Withdrawn
-
2016
- 2016-09-14 EP EP16002000.4A patent/EP3165728B1/en active Active
- 2016-09-28 BR BR102016022562-0A patent/BR102016022562B1/en active IP Right Grant
- 2016-10-18 US US15/296,895 patent/US20170114683A1/en not_active Abandoned
- 2016-10-19 RU RU2016141056A patent/RU2729586C2/en active
- 2016-10-24 CN CN201610945241.2A patent/CN106948900A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2913649A1 (en) * | 1979-04-05 | 1980-10-16 | Porsche Ag | Oil cooler for water cooled IC engine - has zigzag heat exchange partition between cooling water and oil in chamber in engine block |
EP0197169A1 (en) * | 1985-04-09 | 1986-10-15 | Ing. Walter Hengst GmbH & Co. KG | Oil cooler |
Also Published As
Publication number | Publication date |
---|---|
BR102016022562A2 (en) | 2017-05-02 |
EP3165728A1 (en) | 2017-05-10 |
US20170114683A1 (en) | 2017-04-27 |
RU2016141056A (en) | 2018-04-19 |
RU2729586C2 (en) | 2020-08-11 |
CN106948900A (en) | 2017-07-14 |
RU2016141056A3 (en) | 2020-02-19 |
BR102016022562B1 (en) | 2023-01-10 |
DE102015013792A1 (en) | 2017-04-27 |
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