EP1130234A2 - Cooling device for a liquid of an internal combustion engine - Google Patents
Cooling device for a liquid of an internal combustion engine Download PDFInfo
- Publication number
- EP1130234A2 EP1130234A2 EP01102652A EP01102652A EP1130234A2 EP 1130234 A2 EP1130234 A2 EP 1130234A2 EP 01102652 A EP01102652 A EP 01102652A EP 01102652 A EP01102652 A EP 01102652A EP 1130234 A2 EP1130234 A2 EP 1130234A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- heat exchanger
- short
- cooling device
- housing
- 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
Images
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
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
-
- 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
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
-
- 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
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
-
- 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
- F01P2070/00—Details
Definitions
- the invention relates to a preamble of claim 1
- Cooling device for a liquid operating medium of an internal combustion engine comprising a heat exchanger with diametrically a cooler field enclosed by boxes Chambers as well as a temperature-dependent heat exchanger flow controlling thermostatic valve in one in one of the chambers with the box connected arranged housing, wherein a resource-carrying connection in the housing between an inlet nozzle and an outlet nozzle one operated by a temperature controlled main valve of the thermostatic valve Short-circuit valve is controlled.
- Such a cooling device is known for example from DE 31 12 202 C2, wherein the operating fluid supplied to the heat exchanger for cooling into the heat exchanger box is introduced with the other heat exchanger box faces the integrated thermostatic valve.
- the invention has for its object a generic cooling device to improve such that a smaller number of coolant lines is required is.
- the invention advantageously eliminates the need for a separate equipment line to the heat exchanger, since with the invention the thermostatic valve in short-circuit operation connects a flow line with a return line directly and in In case of cooling, the supply line with the return line via the heat exchanger connects, which is structurally simple in opposite flow sections of the cooler field is divided.
- the cooling device according to the invention can be used as a water or oil cooler find, especially as a water cooler due to the reduced according to the invention Coolant lines, especially for single-track vehicles.
- the invention is based on a section of a heat exchanger shown in section described with the water tank connected.
- a cooling device 1 for a liquid operating medium of an internal combustion engine not shown comprises a heat exchanger 2 with a radiator field 3 diametrically of boxes 4 enclosed chambers 5 and a heat exchanger passage Temperature-dependent thermostatic valve 6 in one of the chambers 5 connected to the box 4 arranged housing 7.
- a resource-carrying Connection in the housing 7 is between one with a flow line connected inlet connection 8 and one connected to a return line Drain pipe 9 by means of a temperature-controlled main valve 10 of the Thermostatic valve 6 operated short-circuit valve 11 controlled.
- the equipped with the thermostatic valve 6 Box 5 a dividing the cooler field 3 into counter-flow sections 12 and 13 Partition 14 has one of the main valve 10 of the thermostatic valve 6 controlled opening 15. Furthermore, the housing 7 has downstream of the inlet connection 8 a resource leading to the forward section 12 of the cooler field 3 Flow opening 16 on the connection in the thermostatic valve 6 to Drain port 9 blocking short-circuit valve 11 is effective. What is achieved is that the cooled equipment from the one with the lead section 12 over the other Chamber 5 connected return section 13 via the open main valve 10 of the thermostat 6 to the drain pipe 9 of a return line, not shown is.
- the heat exchanger box 5 with the partition 14 has an integrally arranged thermostatic valve housing 7, which an inlet connection-side opening 17 is formed on a closure cover 18 Insert 19, the downstream of the cover 18 also molded inlet connector 8 has openings 20 distributed over the circumference, About the in the cooling case, the equipment of the opening 15 and on Lead section 12 of the cooler field 3 is supplied. It also serves in the housing 7 insertable insert 19 as an abutment of the main valve 10 and Short-circuit valve 11 with unit 22 comprising short-circuit passage 21, the main valve 10 forming a valve unit with the short-circuit valve 11 with the interposition of a return spring 23 by means of the insert 19 Partition-side opening 15 of the main valve 10 is assigned.
- a short-circuit passage 21 with a circular cross section is preferred as Short-circuit valve 11 assigned to a spool 24.
- the cooling device 1 according to the invention is preferably used for a water-cooled internal combustion engine of a single-track vehicle.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
Description
Die Erfindung bezieht sich nach dem Oberbegriff des Patentanspruches 1 auf eine Kühlvorrichtung für ein flüssiges Betriebsmittel einer Brennkraftmaschine, umfassend einen Wärmetauscher mit diametral eines Kühlerfeldes von Kästen umschlossenen Kammern sowie ein den Wärmetauscherdurchfluss temperaturabhängig steuerndes Thermostatventil in einem in einer der Kammern mit dem Kasten verbunden angeordneten Gehäuse, wobei eine betriebsmittelführende Verbindung in dem Gehäuse zwischen einem Zulaufstutzen und einem Ablaufstutzen mittels eines von einem temperaturgesteuerten Hauptventil des Thermostatventils betätigten Kurzschlussventils gesteuert ist.The invention relates to a preamble of claim 1 Cooling device for a liquid operating medium of an internal combustion engine, comprising a heat exchanger with diametrically a cooler field enclosed by boxes Chambers as well as a temperature-dependent heat exchanger flow controlling thermostatic valve in one in one of the chambers with the box connected arranged housing, wherein a resource-carrying connection in the housing between an inlet nozzle and an outlet nozzle one operated by a temperature controlled main valve of the thermostatic valve Short-circuit valve is controlled.
Eine derartige Kühlvorrichtung ist beispielsweise aus der DE 31 12 202 C2 bekannt, wobei das zur Kühlung dem Wärmetauscher zugeführte Betriebsmittel in den Wärmetauscher-Kasten eingeführt ist, der dem anderen Wärmetauscher-Kasten mit dem integrierten Thermostatventil gegenüberliegt.Such a cooling device is known for example from DE 31 12 202 C2, wherein the operating fluid supplied to the heat exchanger for cooling into the heat exchanger box is introduced with the other heat exchanger box faces the integrated thermostatic valve.
Nachteilig bei dieser Anordnung ist, dass für die Betriebsmittelzufuhr zum Wärmetauscher eine gesonderte Leitung vorgesehen ist. The disadvantage of this arrangement is that for the supply of equipment to the heat exchanger a separate line is provided.
Der Erfindung liegt die Aufgabe zugrunde, eine gattungsgemäße Kühlvorrichtung derart zu verbessern, dass eine geringere Anzahl an Kühlmittelleitungen erforderlich ist.The invention has for its object a generic cooling device to improve such that a smaller number of coolant lines is required is.
Diese Aufgabe ist mit dem Patentanspruch 1 dadurch gelöst, dass der mit dem Thermostatventil ausgerüstete Kasten eine das Kühlerfeld in gegendurchströmte Abschnitte unterteilende Trennwand aufweist mit einer vom Hauptventil gesteuerten Durchbrechung und dass das Gehäuse stromab des Zulaufstutzens eine zum Vorlauf-Abschnitt des Kühlerfeldes betriebsmittelführende Durchbrechung aufweist, die bei die Verbindung zum Ablaufstutzen sperrenden Kurzschlussventil wirksam ist, wobei das gekühlte Betriebsmittel aus dem mit dem Vorlauf-Abschnitt über die andere Kammer verbundenen Rücklauf-Abschnitt über das geöffnete Hauptventil des Thermostaten dem Ablaufstutzen zugeführt ist.This object is achieved with claim 1 in that with Thermostatic valve equipped box a counter flow in the cooler field Partition dividing partition has a controlled by the main valve Breakthrough and that the housing downstream of the inlet connection to the flow section of the cooler field has resource-carrying opening, which the short-circuit valve that blocks the connection to the drain socket is effective, the refrigerated resource from the one with the lead section over the other Chamber connected return section via the open main valve of the Thermostats are supplied to the drain socket.
Mit der Erfindung erübrigt sich in vorteilhafter Weise eine gesonderte Betriebsmittel-Leitung zum Wärmetauscher, da mit der Erfindung das Thermostatventil im Kurzschlussbetrieb eine Vorlaufleitung mit einer Rücklaufleitung direkt verbindet und im Kühlungsfall die Vorlaufleitung mit der Rücklaufleitung über den Wärmetauscher verbindet, der in baulich einfacher Weise in entgegengesetzt durchströmte Abschnitte des Kühlerfeldes unterteilt ist.The invention advantageously eliminates the need for a separate equipment line to the heat exchanger, since with the invention the thermostatic valve in short-circuit operation connects a flow line with a return line directly and in In case of cooling, the supply line with the return line via the heat exchanger connects, which is structurally simple in opposite flow sections of the cooler field is divided.
Die erfindungsgemäße Kühlvorrichtung kann als Wasser- oder Ölkühler Verwendung finden, insbesondere als Wasserkühler aufgrund der erfindungsgemäß reduzierten Kühlmittelleitungen vor allem bei Einspurfahrzeugen.The cooling device according to the invention can be used as a water or oil cooler find, especially as a water cooler due to the reduced according to the invention Coolant lines, especially for single-track vehicles.
Vorteilhafte Ausgestaltungen der Erfindung sind in weiteren Unteransprüchen angegeben.Advantageous embodiments of the invention are specified in further subclaims.
Die Erfindung ist anhand eines abschnittsweise im Schnitt dargestellten Wärmetauschers mit angeschlossenem Wasserkasten beschrieben. The invention is based on a section of a heat exchanger shown in section described with the water tank connected.
Eine Kühlvorrichtung 1 für ein flüssiges Betriebsmittel einer nicht gezeigten Brennkraftmaschine
umfasst einen Wärmetauscher 2 mit diametral eines Kühlerfeldes 3
von Kästen 4 umschlossenen Kammern 5 sowie ein den Wärmetauscherdurchlass
temperaturabhängig steuerndes Thermostatventil 6 in einem in einer der Kammern
5 mit dem Kasten 4 verbunden angeordneten Gehäuse 7. Eine betriebsmittelführende
Verbindung in dem Gehäuse 7 ist zwischen einem mit einer Vorlaufleitung
verbundenen Zulaufstutzen 8 und einem mit einer Rücklaufleitung verbundenen
Ablaufstutzen 9 mittels eines von einem temperaturgesteuerten Hauptventil 10 des
Thermostatventils 6 betätigten Kurzschlussventils 11 gesteuert.A cooling device 1 for a liquid operating medium of an internal combustion engine, not shown
comprises a
Zur Reduzierung von kühlmittelführenden Leitungen für den Wärmetauscher 2 ist
erfindungsgemäß vorgeschlagen, dass der mit dem Thermostatventil 6 ausgerüstete
Kasten 5 eine das Kühlerfeld 3 in gegendurchströmte Abschnitte 12 und 13 unterteilende
Trennwand 14 aufweist mit einer vom Hauptventil 10 des Thermostatventils
6 gesteuerten Durchbrechung 15. Weiter weist das Gehäuse 7 stromab des Zulaufstutzens
8 eine zum Vorlauf-Abschnitt 12 des Kühlerfeldes 3 betriebsmittelführende
Vorlauf-Durchbrechung 16 auf, die bei die Verbindung im Thermostatventil 6 zum
Ablaufstutzen 9 sperrenden Kurzschlussventil 11 wirksam ist. Erzielt ist damit, dass
das gekühlte Betriebsmittel aus dem mit dem Vorlauf-Abschnitt 12 über die andere
Kammer 5 verbundenen Rücklauf-Abschnitt 13 über das geöffnete Hauptventil 10
des Thermostaten 6 dem Ablaufstutzen 9 einer nicht gezeigten Rücklaufleitung zugeführt
ist.To reduce coolant lines for the
Weiter zeigt die einzige Figur, dass der Wärmetauscher-Kasten 5 mit der Trennwand
14 ein integriert angeordnetes Thermostatventil-Gehäuse 7 aufweist, das über
eine zulaufstutzenseitige Öffnung 17 einen an einem Verschlussdeckel 18 angeformten
Einsatz 19 aufnimmt, der stromab des am Verschlussdeckel 18 ebenfalls
angeformten Zulaufstutzens 8 über den Umfang verteilte Durchbrüche 20 aufweist,
über die im Kühlungsfall das Betriebsmittel der Durchbrechung 15 und weiter dem
Vorlauf-Abschnitt 12 des Kühlerfeldes 3 zugeführt ist. Weiter dient der in das Gehäuse
7 einschiebbare Einsatz 19 als Widerlager einer das Hauptventil 10 und das
Kurzschlussventil 11 mit Kurzschlussdurchgang 21 umfassenden Baueinheit 22,
wobei das mit dem Kurzschlussventil 11 eine Ventileinheit bildende Hauptventil 10
unter Zwischenschaltung einer Rückstellfeder 23 mittels des Einsatzes 19 der
trennwandseitigen Durchbrechung 15 des Hauptventiles 10 zugeordnet ist.Furthermore, the only figure shows that the heat exchanger box 5 with the
Vorzugsweise ist einem Kurzschlussdurchgang 21 mit kreisförmigen Querschnitt als
Kurzschlussventil 11 ein Kolbenschieber 24 zugeordnet.A short-
Für eine kostengünstige Ausgestaltung ist der Wärmetauscher-Kasten 5 mit Trennwand
14 einschließlich Thermostatventil-Gehäuse 7 einstückig aus einem Kunststoff
gefertigt, wobei gegebenenfalls ein Einfüllstutzen 25 angeformt ist.For a cost-effective design, the heat exchanger box 5 with a
Die erfindungsgemäße Kühlvorrichtung 1 findet vorzugsweise Verwendung für eine wassergekühlte Brennkraftmaschine eines Einspurfahrzeuges.The cooling device 1 according to the invention is preferably used for a water-cooled internal combustion engine of a single-track vehicle.
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10010078 | 2000-03-02 | ||
DE2000110078 DE10010078C2 (en) | 2000-03-02 | 2000-03-02 | Cooling device for a liquid operating medium of an internal combustion engine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1130234A2 true EP1130234A2 (en) | 2001-09-05 |
EP1130234A3 EP1130234A3 (en) | 2003-02-26 |
EP1130234B1 EP1130234B1 (en) | 2006-04-26 |
Family
ID=7633178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20010102652 Expired - Lifetime EP1130234B1 (en) | 2000-03-02 | 2001-02-07 | Cooling device for a liquid of an internal combustion engine |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1130234B1 (en) |
DE (2) | DE10010078C2 (en) |
ES (1) | ES2258492T3 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1439366A2 (en) * | 2003-01-09 | 2004-07-21 | Delphi Technologies, Inc. | Heat exchanger |
DE102007010393B4 (en) * | 2007-03-03 | 2011-07-14 | Modine Manufacturing Co., Wis. | Heat exchanger |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10301448B4 (en) * | 2003-01-10 | 2013-04-04 | Behr Thermot-Tronik Gmbh | Device for controlling the temperature of lubricating oil of a motor vehicle |
DE102014017519B4 (en) * | 2014-11-27 | 2019-05-09 | Audi Ag | Radiator for a cooling system of an internal combustion engine |
DE102015108599A1 (en) * | 2015-06-01 | 2016-12-01 | Volkswagen Aktiengesellschaft | Method for operating a cooling system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3112202C2 (en) | 1981-03-27 | 1984-11-15 | Bayerische Motoren Werke Ag, 8000 Muenchen | Cooling device for liquid-cooled internal combustion engines |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2498637A (en) * | 1945-10-31 | 1950-02-28 | Thomas J Bay | Engine cooling apparatus |
US2480676A (en) * | 1946-12-04 | 1949-08-30 | Young Radiator Co | Temperature-regulating valve mechanism |
FR2602548B1 (en) * | 1986-08-07 | 1990-07-27 | Valeo | THERMOSTATIC VALVE DEVICE FOR COOLING CIRCUIT OF INTERNAL COMBUSTION ENGINE, AND RADIATOR PROVIDED WITH SUCH A DEVICE |
FR2673241A1 (en) * | 1991-02-26 | 1992-08-28 | Valeo Thermique Moteur Sa | MOTOR VEHICLE RADIATOR PROVIDED WITH A FLUID CIRCULATION CONTROL DEVICE. |
DE4230571A1 (en) * | 1992-09-12 | 1994-03-17 | Wahler Gmbh & Co Gustav | Thermostatic valve |
JPH08177490A (en) * | 1994-10-28 | 1996-07-09 | Aisin Seiki Co Ltd | Radiator |
JP2001032715A (en) * | 1999-07-22 | 2001-02-06 | Honda Motor Co Ltd | Installation structure of thermostat in water-cooled internal combustion engine |
-
2000
- 2000-03-02 DE DE2000110078 patent/DE10010078C2/en not_active Expired - Fee Related
-
2001
- 2001-02-07 DE DE50109581T patent/DE50109581D1/en not_active Expired - Lifetime
- 2001-02-07 ES ES01102652T patent/ES2258492T3/en not_active Expired - Lifetime
- 2001-02-07 EP EP20010102652 patent/EP1130234B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3112202C2 (en) | 1981-03-27 | 1984-11-15 | Bayerische Motoren Werke Ag, 8000 Muenchen | Cooling device for liquid-cooled internal combustion engines |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1439366A2 (en) * | 2003-01-09 | 2004-07-21 | Delphi Technologies, Inc. | Heat exchanger |
EP1439366A3 (en) * | 2003-01-09 | 2006-12-27 | Delphi Technologies, Inc. | Heat exchanger |
DE102007010393B4 (en) * | 2007-03-03 | 2011-07-14 | Modine Manufacturing Co., Wis. | Heat exchanger |
Also Published As
Publication number | Publication date |
---|---|
EP1130234A3 (en) | 2003-02-26 |
ES2258492T3 (en) | 2006-09-01 |
DE50109581D1 (en) | 2006-06-01 |
DE10010078C2 (en) | 2003-06-18 |
EP1130234B1 (en) | 2006-04-26 |
DE10010078A1 (en) | 2001-09-13 |
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