EP2333267A2 - Système de virole de radiateur - Google Patents

Système de virole de radiateur Download PDF

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Publication number
EP2333267A2
EP2333267A2 EP10191753A EP10191753A EP2333267A2 EP 2333267 A2 EP2333267 A2 EP 2333267A2 EP 10191753 A EP10191753 A EP 10191753A EP 10191753 A EP10191753 A EP 10191753A EP 2333267 A2 EP2333267 A2 EP 2333267A2
Authority
EP
European Patent Office
Prior art keywords
series resistor
radiator frame
fan
resistance
conductor
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Withdrawn
Application number
EP10191753A
Other languages
German (de)
English (en)
Other versions
EP2333267A3 (fr
Inventor
Uwe Aschermann
Thomas Bielesch
Benjamin Schweizer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle Behr GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of EP2333267A2 publication Critical patent/EP2333267A2/fr
Publication of EP2333267A3 publication Critical patent/EP2333267A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/04—Pump-driving arrangements
    • 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
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/06—Guiding or ducting air to, or from, ducted fans
    • 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
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/04—Pump-driving arrangements
    • F01P2005/046—Pump-driving arrangements with electrical pump drive
    • 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
    • F01P2050/00—Applications
    • F01P2050/22—Motor-cars
    • 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
    • F01P2070/52—Details mounting heat-exchangers

Definitions

  • the invention relates to améeizargensystem according to the preamble of claim 1 and a radiator system according to the preamble of claim 15th
  • radiator systems are used to deliver the waste heat of an internal combustion engine of the motor vehicle to the environment by means of a heat exchanger.
  • coolant flows to transfer the waste heat of the engine to the heat exchanger.
  • a further heat exchanger designed as a condenser can be arranged on the heat exchanger.
  • Thedeerzargensystem is attached to the heat exchanger with a radiator frame and a fan, the generally made of plastic radiator frame channels the air flow through the heat exchanger, which is promoted by a fan opening by the fan air through the heat exchanger to increase the cooling capacity of the heat exchanger.
  • the fan has an electric motor, a fan and Lviderschaufein on.
  • the electric motor is to be connected to an electrical system of the motor vehicle by means of electrical conductors in connection.
  • the electrical conductors are used in addition to the supply of the electric motor with electric power and to control the electric motor.
  • the conductors thus include both current conductors and control conductors for the control and electrical connection of the electric motor with a switching device.
  • electrical conductors cables in particular copper, are used.
  • the fan resistors To control the speed of the electric motor and thus the fan resistors are used. If the current to the electric motor, passed through the resistor, the voltage drops in the series resistor and thus the speed of the fan. When the current is conducted to the electric motor and not through the series resistor, the voltage is not lowered by the series resistor and thus the full power of the electric motor is available.
  • series resistors so-called spiral resistors are generally used. A resistance coil is wound on a cylindrical ceramic tube and fixed with cement on the ceramic tube. At the series resistor power line elements are arranged to conduct current through the series resistor.
  • the series resistors are arranged between the heat exchanger and the radiator frame. As a result, a corresponding depth in the axial direction is required, with sufficient distances to the heat exchanger and the radiator frame made of plastic must be adhered to.
  • the series resistor is to be positioned so that a sufficient cooling of the series resistor is ensured due to the circulating air, this has the consequence that the overall depth of thedeerzargensystems is limited.
  • the object of the present invention is therefore to provide a Kühterzargensystem and a radiator system, in which the Series resistance of the electric motor of the fan can be easily and inexpensively under stress of a small axial space can be arranged and further sufficient cooling of the series resistor is ensured.
  • the radiator frame system and the radiator system should operate reliably during operation.
  • adeerzargensystem for a motor vehicle for receiving a fan, comprising a radiator frame, comprising a fan opening, at least one holding device for mounting the fan to the fan opening and a Zargenêt, preferably with a Zargenwandung or frame strut, preferably a fan with an electric motor a fan and Heilerschaufein, preferably at least two electrical conductors for electrically connecting the electric motor with an electrical system of the motor vehicle, at least one resistor with a resistance conductor for controlling the electric power of the electric motor, wherein the at least one series resistor is integrated in and / or on the radiator frame and / or the at least one series resistor is formed over a large area and / or the resistance current conductor is formed over a large area and / or the resistance current conductor is directly flowed around by air.
  • the waste heat of the resistance conductor is substantially directly derived from the resistance conductor by means of a convective Wärmaübeftragung to the air
  • the resistance of the resistor Vorsterres has a high electrical resistance, so that drops at the resistance current conductor, the voltage for the electric motor and thereby the electric motor, the desired lower electrical Performs performance and thus the speed of the fan drops.
  • the resistance current conductor is surrounded by no solid or liquid, so that the air circulated by the fan or the travel air in the motor vehicle can be fed directly to the resistance conductor.
  • the waste heat due to the convective heat transfer from the air can be dissipated directly from the resistance conductor.
  • a heat conduction through a solid or a liquid, such as cement and only the subsequent dissipation of the heat after the solid or the liquid surrounding the resistance conductor is therefore not required.
  • Essentially means that at least 60%, 80%, 90% or 95% of the waste heat of the resistance conductor is derived by means of the convective heat transfer to the air or is derivable.
  • the resistance current conductor of the at least one series resistor is at least partially, in particular completely, surrounded only by air and / or no solid and / or liquid.
  • the at least one series resistor, in particular the resistance conductor, on the radiator frame form and / or force and / or material fit, in particular by means of gluing or injection with plastic attached.
  • the at least one series resistor, in particular the resistance conductor is either directly attached to the radiator frame or indirectly by means of a fixing part, the fixing part is preferably considered as part of the Vorwiderstandes.
  • the at least one series resistor in particular the resistance current conductor, on the holding device, in particular on the inside of a retaining ring attached.
  • the at least one series resistor in particular the resistance conductor, as a partially or completely closed ring is formed, preferably the series resistor is arranged as a ring with or without a distance to the retaining ring.
  • the surface of the at least one series resistor, in particular of the resistance current conductor at least 1, 2, 3, 5, 7, 10 or 20 cm 2 .
  • the at least one series resistor in the region of an opening for example a fan opening and / or a Zargenö réelle, the radiator frame arranged to flow around the Vorwiderstandes with air through the opening of the radiator frame flows air, thereby characterized the series resistor due to the arrangement in the opening can be cooled particularly well.
  • the at least one series resistor is attached to a frame struts and / or to the holding device, in particular a holding strut and / or a retaining ring.
  • the series resistor thus has a large distance to the heat exchanger and an impairment of the installation space of thedeerzargensystems does not occur
  • the electrical conductors are integrated into the frame strut and / or the holding device, in particular injected.
  • the electrical conductors are in the Zargensirebe and / or in the holding device, in particular in the support struts, integrated, in particular injected.
  • the electrical conductors need not be arranged on the outside of the frame strut and / or the holding device.
  • the frame strut and / or the holding device comprises at least one electrical contact element, in particular as part of a plug.
  • the frame strut and / or the holding device, in particular the frame strut can thus be produced as a separate component, which is subsequently arranged on the cooler frame produced by injection molding of plastic.
  • the series resistor is already arranged and further the electrical conductors are already integrated in the frame strut and / or the holding device.
  • the at least one series resistor is attached to an electrical plug unit for the electric motor.
  • the resistance current conductor consists at least partially, in particular completely, of carbon.
  • the resistance current conductor can thus have any desired geometries and a sufficiently large surface area, so that the resistance current conductor can thereby be flexibly arranged on the radiator frame.
  • the Kohlerzargensystem comprises an electrical switching device for conducting the current to the electric motor, so that the current through the at least one resistor is conductive for low fan power or bypassing the at least one series resistor to the electric motor is conductive for high fan power.
  • the radiator frame system can also comprise a plurality of series resistors with a different electrical resistance, so that more than three or four electric power stages of the electric motor can be provided by the electrical switching device by means of the electrical switching device.
  • the at least one series resistor comprises a plurality of resistance current conductors.
  • thedeerzargensystem described as a described in this patent application is formed and / or the at least one series resistor is arranged in the flow direction of the air to an outlet side of the heat exchanger, preferably with a distance of at least 1 cm, 3 cm 5 cm, 10 cm or 15 cm to the outlet side.
  • a radiator system 20 for a motor vehicle is shown.
  • the radiator system 20 comprises a heat exchanger 21 and a radiator system 1.
  • Cooling fluid of an internal combustion engine, not shown, of the motor vehicle is passed through the heat exchanger 21 in order to cool the coolant in the heat exchanger 21.
  • heat exchanger 21 may also be an additional heat exchanger 21, not shown, arranged as a condenser of a motor vehicle air conditioning system.
  • Thedeerzargensystem 1 comprises a radiator frame 2 and a fan 6.
  • the radiator frame 2 is made of plastic and is manufactured by injection molding in a tool.
  • the radiator frame 2 is fixed to the heat exchanger 21.
  • a Zargenêt 15 (not in Fig. 1 illustrated) is a fan opening 14 is formed, which is bounded by a Zargenring 26 ( Fig. 1 to 6 ).
  • the Zargenêt 15 consists of Zargenstrebe 16, so that 16 Zargenö réelleen 24 form between the frame struts.
  • the frame bottom 15 may also be formed as Zargenwandung without Zargenötechnisch 24 (not shown), so that the fan opening 14 is formed on the Zargenwandung not shown only within the Zargenringes.
  • the fan opening 14 of the fan 6 is fixed by means of holding devices 11 of the radiator frame 2.
  • the holding device 11 comprises four retaining struts 12 and a retaining ring 13.
  • the fan 6 consists of an electric motor 17, a fan wheel 18 and fan blades 19.
  • the fan wheel 18 is connected to the electric motor 17 by a drive shaft 22.
  • An unillustrated electrical system of the motor vehicle comprises a power source for the electric motor 17 of the fan 6 and an electrical switching device for controlling the power of the fan 4.
  • the electric motor 17 is connected by means of two unillustrated electrical conductors with the vehicle electrical system, not shown.
  • Fig. 2 is a rear view of thedeerzargensystems 1 in a first Ausfactürgsbeispiel with a series resistor 3 is shown.
  • the series resistor 3 is used to control the electrical power of the electric motor 17.
  • the electric current can be passed through the series resistor 3, so that due to a voltage drop in the series resistor 3, the electric power of the electric motor 17 drops as a DC motor, also For example, the electric current to the electric motor 17 can also be conducted so that it is not conducted through the series resistor 3, so that the voltage does not drop and thus the full power of the electric motor 17 can be made available.
  • the series resistor 3 in this case comprises a resistance current conductor 4 made of carbon.
  • the resistance current conductor 4 is in this case partially formed on the frame ring 26 on the inside and is fastened to the frame ring 26 in a materially bonded manner, for example by gluing.
  • power line elements 25 By means of power line elements 25, the electric current through the series resistor 3 and thus also by the resistance current conductor 4 is made.
  • the resistance current conductor 4 is inserted at a corresponding point and then encapsulated.
  • a micro-temperature fuse 5 serves to ensure that no current is passed to the electric motor 17 when a predetermined temperature is exceeded. If the chandelier 6 is blocked, for example, and thus no cooling occurs more of the micro temperature fuse 5, the temperature of the Miktotemperaturtechnisch 5 increases and from the predetermined temperature of the electric motor 17 is turned off, so that, for example, a fire on the radiator frame system 1 can be avoided.
  • Fig. 3 a second embodiment of thedeerzargensystems 1 is shown.
  • the resistance-flow conductor 4 is designed as an almost completely circumferential ring, which is firmly bonded to the frame ring 26, in particular by means of gluing or molding. Due to the large surface of the resistance conductor 4, a good cooling of the resistance conductor 4 is ensured. In addition, this does not require additional space.
  • Fig. 4 a third embodiment of thedeerzargensystems 1 is shown, in the following are essentially only the differences from the second embodiment according to Fig. 3 described.
  • the resistance current conductor 4 as a ring is arranged at a distance from the frame ring 26 with fixing parts 27. As a result, the flow around the resistance conductor 4 can be further improved.
  • the micro temperature fuse 5 is not shown in both the third and in the second embodiment.
  • Fig. 5 a fourth embodiment of thedeerzargensystems 1 is shown.
  • the resistance current conductor 4 is fixed by means of holding and power line elements 7 to the frame strut 16 and thereby arranged within the frame openings 24.
  • the resistance conductor 4 in this case represents a large, substantially planar component. Large surface area of the resistance conductor 4 ensures adequate cooling and, due to the arrangement in the frame opening 24, no additional installation space within the cooling frame system 1 is required.
  • a fifth embodiment of thedeerzargensystems 1 is shown.
  • the resistance conductor 4 consist of two plate-shaped resistance conductors 4, whose orientation is perpendicular to the plane of Fig. 6 stands.
  • the two plate-shaped resistance conductor 4 are arranged within the fan opening 14 and secured by means of holding and Stromteitungs instituten 7 to the support struts 12.
  • the holding and power line element 7 serves both for fixing and fixing the two resistance conductor 4 to the support strut 12 and to conduct electrical current through the two resistance current conductor 4.
  • electrical conductors are in Fig.
  • the electrical conductors are outside of the support strut 12 with the series resistor 3 externally attached to the radiator frame 2 made of plastic or also integrated into the radiator frame 2, in particular injected.
  • the fan opening 14 can thus be used for the arrangement of the series resistor 3 and due to the arrangement in the fan opening 4 is a particularly good flow with air and thus high cooling capacity of the series resistor 3 possible because the fan blades 19 a large amount of air per unit time to the saustromteitern. 4 to lead.
  • a holding strut 12 for thedeerzargensystem 1 is shown.
  • the series resistor 3 corresponds to the series resistor 3 according to the fifth embodiment in FIG Fig. 6
  • the series resistor 3 is attached to the support strut 12 by means of holding and power line elements 7 and the resistance current conductors 4 are aligned disc or plate-shaped.
  • the holding strut 12 in the fifth embodiment according to Fig. 6 is not a separate component, but is an integral part of the radiator frame 2 made of plastic.
  • the retaining strut 12 has attachment tabs 10 and at the ends of the support strut 12 each plug 8 are arranged with electrical contact elements 9.
  • Thedeerzargensystem 1 with the support strut 12 thus comprises the retaining strut 12 as a separate component and additionally as a complementary component, the radiator frame 2 made of plastic.
  • the retaining strut 12 is attached by means of the fastening tabs 10 and made by means of the plug 8 with the electrical contact elements 9, the electrical connection to a vehicle electrical system, not shown, and the electrical connection to the electric motor 17th
  • the electric motor 17 is connected by means of a plug-in unit 23 with the electrical system of the motor vehicle. It is to the plug unit 23 ( Fig. 8 ) the series resistor 3 with the resistance current conductors 4 the holding and power line element 7 is grown or integrated.
  • the plug unit 23 thus comprises the series resistor 3.
  • the series resistor 3 corresponds essentially to the series resistor 3 according to Fig. 6 and 7 , When mounting thedeerzargensystems 1 thus only needs the plug unit 23 according to Fig. 8 be used, so that thereby thedeerzaigensystem 1 includes the series resistor 3 with.
  • the series resistor 3 is positioned on the radiator frame system 1 in such a way that, on the one hand, any existing installation space on the radiator frame system 1 is used, so that no additional installation space is required for the series resistor 3.
  • a good cooling of the resistance current conductor 4 is possible due to the large surface area and / or the geometry of the resistance current transformer 4, thereby ensuring reliable operation of the radiator frame system 1 is.
  • the radiator system 20 used in motor vehicles thus has significant advantages. The required space for the radiator system 20 can be reduced and the reliability of the series resistor 3 due to the sufficient and good cooling of the resistance conductor 4 is ensured.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Resistors (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
EP10191753.2A 2009-11-18 2010-11-18 Système de virole de radiateur Withdrawn EP2333267A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200910053548 DE102009053548A1 (de) 2009-11-18 2009-11-18 Kühlerzargensystem

Publications (2)

Publication Number Publication Date
EP2333267A2 true EP2333267A2 (fr) 2011-06-15
EP2333267A3 EP2333267A3 (fr) 2013-11-13

Family

ID=43663585

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10191753.2A Withdrawn EP2333267A3 (fr) 2009-11-18 2010-11-18 Système de virole de radiateur

Country Status (2)

Country Link
EP (1) EP2333267A3 (fr)
DE (1) DE102009053548A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102351012B (zh) * 2011-08-02 2012-11-28 中联重科股份有限公司 防护罩和车辆

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210835A (en) * 1976-12-13 1980-07-01 Societe Anonyme Francaise Du Ferodo Fan with a cooled motor
JPS62120214A (ja) * 1985-11-19 1987-06-01 Nippon Denso Co Ltd 自動車用空調装置
DE9109073U1 (de) * 1991-07-23 1991-09-12 Draloric Electronic GmbH, 95100 Selb Luftgekühltes Widerstandsnetzwerk für elektrische Steuerungen
EP0558785A1 (fr) * 1992-03-06 1993-09-08 Preh-Werke GmbH & Co. KG Dispositif de ventilation
EP0573265A1 (fr) * 1992-06-01 1993-12-08 International Resistive Co., Inc. Régulateur de moteur, en particulier pour ventilateur d'automobile
FR2742813A1 (fr) * 1995-12-26 1997-06-27 Valeo Climatisation Ventilateur centrifuge, notamment pour vehicule automobile
WO1999004172A1 (fr) * 1997-07-17 1999-01-28 Valeo Climatisation Dispositif de fixation d'un groupe moto-ventilateur sur un element d'un vehicule automobile, notamment un echangeur de chaleur

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3724571A1 (de) * 1987-07-24 1989-02-02 Kloeckner Humboldt Deutz Ag Drehzahlsteuerschaltung fuer ein elektrisches kuehlgeblaese einer brennkraftmaschine
ES2103670B1 (es) * 1994-12-27 1998-05-01 Nugar Bobinajes Sl Resistencia electrica.
DE10342524A1 (de) * 2003-09-12 2005-04-28 Bosch Gmbh Robert Belüftungsmodul
DE102004034733A1 (de) * 2004-07-17 2006-02-16 Siemens Ag Kühlerzarge mit wenigstens einem elektrisch angetriebenen Lüfter
DE102006001791A1 (de) * 2005-02-02 2006-08-17 Behr Gmbh & Co. Kg Vorwiderstand
DE102005032393A1 (de) * 2005-07-12 2007-01-18 Temic Automotive Electric Motors Gmbh Widerstandsbauelement für eine elektrische Maschine
DE102008019796A1 (de) * 2008-04-18 2009-10-22 Behr Gmbh & Co. Kg Elektrische Komponente
EP2272070A1 (fr) * 2008-04-18 2011-01-12 PanTrac GmbH Résistance série électrique et unité de résistance

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210835A (en) * 1976-12-13 1980-07-01 Societe Anonyme Francaise Du Ferodo Fan with a cooled motor
JPS62120214A (ja) * 1985-11-19 1987-06-01 Nippon Denso Co Ltd 自動車用空調装置
DE9109073U1 (de) * 1991-07-23 1991-09-12 Draloric Electronic GmbH, 95100 Selb Luftgekühltes Widerstandsnetzwerk für elektrische Steuerungen
EP0558785A1 (fr) * 1992-03-06 1993-09-08 Preh-Werke GmbH & Co. KG Dispositif de ventilation
EP0573265A1 (fr) * 1992-06-01 1993-12-08 International Resistive Co., Inc. Régulateur de moteur, en particulier pour ventilateur d'automobile
FR2742813A1 (fr) * 1995-12-26 1997-06-27 Valeo Climatisation Ventilateur centrifuge, notamment pour vehicule automobile
WO1999004172A1 (fr) * 1997-07-17 1999-01-28 Valeo Climatisation Dispositif de fixation d'un groupe moto-ventilateur sur un element d'un vehicule automobile, notamment un echangeur de chaleur

Also Published As

Publication number Publication date
DE102009053548A1 (de) 2011-05-19
EP2333267A3 (fr) 2013-11-13

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