WO2014187452A1 - Bille de tiroir rotatif pour module de gestion thermique - Google Patents

Bille de tiroir rotatif pour module de gestion thermique Download PDF

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Publication number
WO2014187452A1
WO2014187452A1 PCT/DE2014/200085 DE2014200085W WO2014187452A1 WO 2014187452 A1 WO2014187452 A1 WO 2014187452A1 DE 2014200085 W DE2014200085 W DE 2014200085W WO 2014187452 A1 WO2014187452 A1 WO 2014187452A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotary valve
cooling system
rotary
rotary slide
slide valve
Prior art date
Application number
PCT/DE2014/200085
Other languages
German (de)
English (en)
Inventor
Michael Weiss
Klaus Hahn
Uli Grosskopf
Original Assignee
Schaeffler Technologies Gmbh & 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 Schaeffler Technologies Gmbh & Co. Kg filed Critical Schaeffler Technologies Gmbh & Co. Kg
Publication of WO2014187452A1 publication Critical patent/WO2014187452A1/fr

Links

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
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
    • F16K11/0873—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle
    • F16K11/0876—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle one connecting conduit having the same axis as the spindle

Definitions

  • the invention relates to a cooling system of an internal combustion engine having at least two Köhlschkreialaufe and includes a thermal management module for controlling coolant flows, according to the features of the preamble of claim 1.
  • the cooling system comprises several coolant circuits, which can be switched on or acted on simultaneously or with a time lag.
  • the internal combustion engine can be operated in the region of the optimum coolant temperature.
  • compliance with the permissible limit temperatures for engine and gearbox can be ensured with this measure.
  • cooling systems include a thermal management or a thermal management module in which a coolant pump, an electrically controllable actuator and designed as a rotary valve valves are integrated in a housing. The rotary valve regulates a Kuhlatoristrom by a flow cross-section is changed depending on the rotational angle position of the rotary valve.
  • the rotatably mounted in the housing rotary valve is with Gehauseöff ments of the rotary valve housing in operative connection, via which the rotary valve, the coolant flow is supplied.
  • a thermal management module which has a rotary valve as a valve member, can be acted upon by the cooling circuits of a cooling system of an internal combustion engine.
  • the electric motor-driven rotary valve can be adjusted either in a blocking position for the radiator circuit, in the bypass circuit or in an open position between the radiator circuit or the bypass circuit.
  • DE 102009020 187 A1 shows a further cooling system of an internal combustion engine with a thermal management module. can be acted upon with the different Kuhlernike the cooling systems.
  • the design of the thermal management module includes a rotary valve housing in which an electronic control unit, a coolant pump and two offset rotary slides are integrated. In accordance with each rotary valve is associated with a radially aligned flow opening of the rotary valve housing.
  • the object of the invention is to provide for a cooling system of an internal combustion engine a space-optimized Ttermomanac rrantnKxJul, by the construction of which the required installation space of the Trterrnomanagementmo * duis can be reduced.
  • the invention is based on the finding that the requirements of vehicle manufacturers for space-optimized components (downsizing) are correspondingly to be developed for the refrigeration cycle of an internal combustion engine by an adapted thermal management module.
  • a thermal management module with a rotary valve designed as a hollow ball is provided for this purpose, which is inserted in a complementary cavity of the rotary valve housing.
  • the rotary valve comprises at least two mutually offset with outlets cooperating control tracks,
  • sealing off sealing packages are provided.
  • the required space for the thermal management module can advantageously be significantly reduced.
  • the invention offers the possibility to increase the number of outlets of the rotary valve for the Riehimfttelströme within a given or existing space.
  • the invention further provides for the arrangement of side-by-side axially offset and / or angled narrower control tracks on a rotary valve ball.
  • the rotary valve or turntable constructed according to the invention has a more compact design than the multi-stage rotary parts known in the prior art and can be made significantly more cost-effective in comparison to multi-stage rotary valves.
  • the rotary valve according to the invention is advantageously used in a modular manner in a complementary cavity of the rotary valve housing to create a space-optimized thermal management module.
  • the rotary valve includes in the circumferential direction as well as in the axial direction or in the direction of an axis of rotation of the rotary slide each at least two mutually offset control tracks, which are also referred to as flow paths.
  • these are arranged offset, for example, to a vertical axis of the rotary valve. Regardless of the almost arbitrary position of the sealing packages is generally provided that 4
  • the sealing packages of smaller dimensioned control tracks together form a sealing package for a large control track.
  • narrow running control tracks together can divide a larger outlet.
  • the seal packages are each formed as an annular elastic seal, which bear sealingly against a lateral surface of the rotary valve. To achieve an increased sealing effect, it is advisable that the seal in each case acted upon by a spring element is frictionally supported on the rotary valve.
  • the rotary valve according to the invention also includes control tracks. which have a shape deviating from a circular shape.
  • the control tracks can be executed in an oblong or oval shape.
  • different shapes of the ends can also be provided.
  • the largely designed as a hollow ball rotary valve further comprises radial struts, which establish a connection between the spherical outer contour or lateral surface and an axis of rotation, which is guided and supported in the rotary valve housing.
  • the rotary valve In the operating state of the Thetmomanagementmoduls the rotary valve is flowed both axially and radially from the coolant, which is then guided axially or radially deflected over the control tracks of the rotary valve in the outlets, fürstromöfmungen or distribution channels of the associated rotary slide housing.
  • the rotary valve according to the invention is adjustable in stages between two stops, in particular by means of an electromotive actuator.
  • the actuator which is preferably integrated in the thermal management module, is advantageously assigned a separate sensor system for the purpose of control or regulation.
  • the rotary valve can be adjusted via a pneumatically or hydraulically acting actuator. In order to achieve a cost advantage, it is possible to use a plastic turntable.
  • FIG. 3 shows in perspective a rotary valve according to the invention with associated sealing packages
  • FIG. 4 shows the rotary valve according to FIG. 3 in a changed position.
  • Fig. 1 shows in a Thomasdarsteliung the structure of a known rotary valve 1, which is used in a thermal management modui (not shown) for controlling the temperature of coolant of an internal combustion engine.
  • the rotatably mounted in a rotary valve housing 2 rotary valve 1 has two as Naturalflußquerechnrtte to be designated outlets 3,4 in the form of circular openings, which are aligned opposite to each other with respect to a rotation axis 5 of the rotary valve 1.
  • the rotary valve 1 forms in each case a spherical cap 6, 7 which, due to the rotary slide 1 designed as a hollow body, are connected to one another in a fluidic manner.
  • the rotary valve housing 2 is adapted inside corresponding to the outer contour of the rotary valve 1.
  • the rotary valve housing 2 includes an inlet or outlet opening 8, which coincides with an opening 9 of the rotary valve 1, the upper in the 6
  • the coolant flows into the rotary valve 1 or flows out.
  • the outlets 3, 4 of the rotary valve 1 each correspond to an outlet 10. 11 of the rotary valve housing 2. In the illustrated position, there is a positional match between the outlets 3, 4 and the connections 10, 11. so that the maximum drive openings are released. If the coolant flows in the direction of the arrow into the rotary valve 1, it can flow out via the outlets 3, 4 and the connections 10, 11 of the rotary valve housing 2.
  • the outlets 3.4 can be set or closed, the rotary valve 1 also has two sealing packages 12,13.
  • the Orehschieber 1 can be actuated by means of a servomotor (not shown) by a control unit, which makes a corresponding adjustment in conjunction with a temperature sensor and a stored map.
  • FIG. 2 shows the rotary valve 20 according to the invention in a schematic representation, wherein for clarity of staggered, angled control tracks 21a-21c an axis position of outlets 22a-22c is shown, which are associated with the control tracks 21a ⁇ 21c.
  • the outlet 22a is pointing vertically downwards and the further outlets 22b, 22c are aligned in an inclined manner pointing upward by approximately 30 * from the vertical axis. All axes 28a-28c of the outlets 22a-22c meet in a center 24 of the rotary valve 20.
  • FIG. 3 shows the rotary valve 20 according to the invention, which is designed largely as a hollow sphere, in a three-dimensional view, which is located in a complementarily permitted cavity of a rotary valve housing (not shown). used by a Tftennomanagementmodui.
  • Rotary slide 20 is connected via radial struts 25a f 25b with the axis of rotation 23 which is rotatably mounted in the rotary valve housing 2.
  • the rotary valve 20 comprises three control tracks 21a-21c, which cooperate with the outlets 22a-22c, of which the control track 21a is concealed. According to the rotary valve position in Fig. 3, the largest outlet 22a is closed.
  • Each outlet 22a-22c is associated with a sealing package 26a-26c, which ensures a seal of the rotary valve 20 with respect to the rotary valve housing 2.
  • the structure of the seal packs 26a ⁇ 26c includes an annular elastic seal 29a-29c, respectively.
  • the rotary valve 20 in the operating state of the internal combustion engine, the rotary valve 20 is flowed axially above a front-side opening 27 of the coolant 27 from the cooled by a rotary valve housing 2 on the spring surface 30a-30c.
  • a corresponding adjustment of the rotary valve 20 whereby the coolant is radially deflected via at least one control track 21a-21c or at least one outlet 22a, 22b, 22c of the internal combustion engine is supplied
  • the rotary valve 20 in Fig. 4, the rotary valve 20 is shown with respect to FIG. 3 in a changed position.
  • the control tracks 21b, 21c of the smaller outlets 22b, 22c form the control track 21a of the large outlet 22a.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Multiple-Way Valves (AREA)

Abstract

L'invention concerne un système de refroidissement d'un moteur à combustion interne. Ledit système comporte au moins deux circuits de refroidissement et, pour la régulation des courants de réfrigérant, contient un module de gestion thermique, constitué d'un carter de tiroir rotatif (2), lequel comprend des raccords pouvant être traversés par un réfrigérant, et dans lequel un tiroir rotatif (20) pouvant tourner autour d'un axe de rotation (23) et coopérant avec des sorties (22a-22c) est utilisé, ce tiroir pouvant être réglé par l'intermédiaire d'un mécanisme de commande. Le tiroir rotatif (20) réalisé sous la forme d'une sphère creuse comporte au moins deux voies de régulation (21a-21c) décalées l'une de l'autre, lesquelles sont en liaison avec les sorties (22a-22c) orientées radialement. Des groupes de joints (26a-26c) sont destinés à étanchéifier une fente annulaire entre le tiroir rotatif (20) et le carter (2) de ce tiroir rotatif.
PCT/DE2014/200085 2013-05-23 2014-02-26 Bille de tiroir rotatif pour module de gestion thermique WO2014187452A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013209582.1 2013-05-23
DE201310209582 DE102013209582A1 (de) 2013-05-23 2013-05-23 Drehschieberkugel für ein Thermomanagementmodul

Publications (1)

Publication Number Publication Date
WO2014187452A1 true WO2014187452A1 (fr) 2014-11-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2014/200085 WO2014187452A1 (fr) 2013-05-23 2014-02-26 Bille de tiroir rotatif pour module de gestion thermique

Country Status (2)

Country Link
DE (1) DE102013209582A1 (fr)
WO (1) WO2014187452A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2799685A3 (fr) * 2013-05-03 2015-03-11 Behr Thermot-tronik GmbH Soupape à entraînement électrique destinée au réglage des débits volumiques dans un système de chauffage et/ou de refroidissement d'un véhicule automobile
CN107407431A (zh) * 2015-03-30 2017-11-28 爱信精机株式会社 制冷剂控制阀装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106286888A (zh) * 2015-05-25 2017-01-04 舍弗勒技术股份两合公司 热管理模块及其旋转阀
DE102015213857A1 (de) 2015-07-22 2017-01-26 Volkswagen Aktiengesellschaft Kühlmittelverteilungsmodul für einen Kühlmittelkreislauf
CN107542946B (zh) * 2016-06-27 2020-12-04 舍弗勒技术股份两合公司 热管理模块及其组装方法
DE102016213746A1 (de) 2016-07-27 2018-02-01 Schaeffler Technologies AG & Co. KG Thermomanagementmodul mit dichtungsanhebender Schongeometrie
DE102017102897B3 (de) * 2017-02-14 2018-07-12 Schaeffler Technologies AG & Co. KG Kühlmittelregler mit einer Hilfsgeometrie zur Erzeugung eines Volumenstroms
DE102017118322B3 (de) 2017-08-11 2018-12-13 Schaeffler Technologies AG & Co. KG Drehschiebervorrichtung für ein Wärmemanagementmodul
DE102017122271A1 (de) 2017-09-26 2019-03-28 Schaeffler Technologies AG & Co. KG Schalteinheit für ein Wärmemanagementmodul eines Kraftfahrzeugs
DE102018110983B3 (de) 2018-05-08 2019-07-04 Schaeffler Technologies AG & Co. KG Steuerventil für ein Wärmemanagementmodul
DE102018120858A1 (de) 2018-08-27 2020-02-27 Schaeffler Technologies AG & Co. KG Steuerventil für ein Wärmemanagementmodul
DE102018131033A1 (de) 2018-12-05 2020-06-10 Schaeffler Technologies AG & Co. KG Kühlkreislauf und Steuerverfahren für ein Wärmemanagementsystem
DE102020131480A1 (de) 2020-11-27 2022-06-02 Volkswagen Aktiengesellschaft Drehschieberventil mit nicht-kreisförmigen Fluidöffnungen

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19849492A1 (de) 1998-10-27 2000-05-11 Daimler Chrysler Ag Steuervorrichtung für einen Kühlkreislauf einer Brennkraftmaschine
WO2003006857A1 (fr) * 2001-07-11 2003-01-23 Valeo Thermique Moteur Vanne de commande pour un circuit de refroidissement
US20030098077A1 (en) * 2001-11-28 2003-05-29 Mclane Allan Automotive coolant control valve
EP1519090A1 (fr) * 2003-09-29 2005-03-30 Robert Bosch GmbH Soupape à trois voies
EP1529937A1 (fr) * 2003-11-06 2005-05-11 ITW Automotive Products GmbH & Co. KG Système de refroidissement pour des moteurs à combustion interne, notamment pour véhicules automobiles
DE102008056075A1 (de) * 2008-11-05 2010-05-20 Audi Ag Drehsteller
DE102009020187A1 (de) 2009-05-06 2010-11-11 Audi Ag Kühlmittelkreislauf

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19849492A1 (de) 1998-10-27 2000-05-11 Daimler Chrysler Ag Steuervorrichtung für einen Kühlkreislauf einer Brennkraftmaschine
WO2003006857A1 (fr) * 2001-07-11 2003-01-23 Valeo Thermique Moteur Vanne de commande pour un circuit de refroidissement
US20030098077A1 (en) * 2001-11-28 2003-05-29 Mclane Allan Automotive coolant control valve
EP1519090A1 (fr) * 2003-09-29 2005-03-30 Robert Bosch GmbH Soupape à trois voies
EP1529937A1 (fr) * 2003-11-06 2005-05-11 ITW Automotive Products GmbH & Co. KG Système de refroidissement pour des moteurs à combustion interne, notamment pour véhicules automobiles
DE102008056075A1 (de) * 2008-11-05 2010-05-20 Audi Ag Drehsteller
DE102009020187A1 (de) 2009-05-06 2010-11-11 Audi Ag Kühlmittelkreislauf

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2799685A3 (fr) * 2013-05-03 2015-03-11 Behr Thermot-tronik GmbH Soupape à entraînement électrique destinée au réglage des débits volumiques dans un système de chauffage et/ou de refroidissement d'un véhicule automobile
CN107407431A (zh) * 2015-03-30 2017-11-28 爱信精机株式会社 制冷剂控制阀装置
US20180066758A1 (en) * 2015-03-30 2018-03-08 Aisin Seiki Kabushiki Kaisha Refrigerant control valve apparatus
EP3279532A4 (fr) * 2015-03-30 2018-04-25 Aisin Seiki Kabushiki Kaisha Dispositif de vanne de commande de réfrigérant
CN107407431B (zh) * 2015-03-30 2019-07-12 爱信精机株式会社 制冷剂控制阀装置
US10514103B2 (en) 2015-03-30 2019-12-24 Aisin Seiki Kabushiki Kaisha Refrigerant control valve apparatus

Also Published As

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