EP2652284A1 - Récipient collecteur - Google Patents

Récipient collecteur

Info

Publication number
EP2652284A1
EP2652284A1 EP11794153.4A EP11794153A EP2652284A1 EP 2652284 A1 EP2652284 A1 EP 2652284A1 EP 11794153 A EP11794153 A EP 11794153A EP 2652284 A1 EP2652284 A1 EP 2652284A1
Authority
EP
European Patent Office
Prior art keywords
heat exchanger
impeller
coolant pump
coolant
collecting container
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.)
Ceased
Application number
EP11794153.4A
Other languages
German (de)
English (en)
Inventor
Holger Conrad
Oliver Gebhardt
Rüdiger Knauß
André MAEDER
Frank Stoll
Andrea Teubner
Andreas GRÜNER
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 International GmbH
Original Assignee
Mahle International GmbH
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 Mahle International GmbH filed Critical Mahle International GmbH
Publication of EP2652284A1 publication Critical patent/EP2652284A1/fr
Ceased legal-status Critical Current

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
    • 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
    • F01P11/029—Expansion reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/16—Pumping installations or systems with storage reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2216—Shape, geometry
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0202—Header boxes having their inner space divided by partitions
    • F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
    • F28F9/0209—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only transversal partitions
    • 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
    • F01P2060/00—Cooling circuits using auxiliaries
    • F01P2060/12—Turbo charger
    • 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
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • 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
    • F28D2021/0082—Charged air coolers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/08—Fluid driving means, e.g. pumps, fans

Definitions

  • the present invention relates to a collecting container of a
  • the invention also relates to a heat exchanger equipped with such a collecting container and to an internal combustion engine equipped with such a heat exchanger.
  • a charge air cooler which is composed of flat tubes, corrugated fins, collecting tanks and connecting pieces, wherein these individual parts are soldered together.
  • a known from parallel flow condensers construction principle was transferred to the intercooler by this was arranged in a through-flow of the charge air ble housing.
  • a disadvantage of the known prior art is that the heat exchanger, intercooler is provided in each case as a separate component in a cooling circuit and can not be operated without a separate coolant pump.
  • the present invention deals with the problem, for a
  • Heat exchanger in particular a charge air cooler, an improved
  • the invention is based on the general idea, in a reservoir for liquid coolant integrated into a fluid circuit
  • Heat exchanger of an internal combustion engine to integrate a coolant pump for conveying the liquid coolant, thereby avoiding a separate installation of the same, combined with an increased space requirement and increased assembly costs.
  • a coolant pump for conveying the liquid coolant, thereby avoiding a separate installation of the same, combined with an increased space requirement and increased assembly costs.
  • the coolant pump can be integrated into the collecting container or the heat exchanger in such a way that it can be easily removed or exchanged, for example for maintenance purposes.
  • Coolant pump can also be inserted in a detachable or non-detachable manner in a recess arranged on the collecting container, for example screwed or clipped or welded thereto, whereby the assembly of the coolant pump on the collecting container additionally simplified.
  • Recess may, for example, the entire reservoir made of plastic, in particular as a plastic injection molded part, be formed, whereby on the one hand cost and on the other hand very high quality production of the collecting container and thus the heat exchanger are possible.
  • the coolant pump has an impeller which is produced as a one-piece or one-piece plastic part and is therefore inexpensive and easy to manufacture.
  • the impeller used in the invention is from EP 1977144 known.
  • the width of a blade channel in the meridian section increases from a flow entering the impeller to a flow outlet from the same continuously such that the ratio of a discharge width to an inlet width in the range between 1, 01 and 1, 2.
  • a substantial reduction in the flow velocity to the impeller outlet is effected both with closed impellers with simply curved blades and with closed impellers with spatially curved blades.
  • the impeller Under consideration of the energy balance, the impeller inevitably causes an increase in the static pressure inside the impeller, whereby the area of the implosion of the cavitation bubbles and thus also the wear resulting from this implosion of the cavitation bubbles and the cavitation erosion from the component and assemblies downstream of the impeller into the plastic manufactured impeller is laid. Since the plastic of the impeller in comparison to cast aluminum, for example. The components downstream of the impeller has a much higher resistance to cavitation erosion, by the inventive solution due to the effect of the invention, the displacement of the range of cavitation erosion in the impeller inevitably the effects of Kavitationsverschl founded devises at the wheel
  • Flow speed and the respective exit angles beyond the exit width can be dimensioned professionally (for example, after the speed triangle).
  • the larger exit width can be compensated by other parameters such as, for example, a smaller exit angle, the blade thickness, etc. All pages required by the respective user
  • Performance data such as delivery head and volumetric flow
  • the ratio of the outlet width to the inlet width should be approximately in the range between 1, 01 and 1, 2, as reinforced with increasing exit width
  • Fig. 1 a, b a collecting container according to the invention from various
  • FIG. 3a, b in turn two views of a collection container with a in one
  • Fig. 5 is a sectional view taken along the sectional plane A-A.
  • An inventive container 2 for cooling liquid can on
  • heat exchangers 1 are used. Most have as heat exchanger tubes flat tubes or round tubes for the cooling liquid, and tube plates that receive the heat exchanger tubes.
  • the side cooled by means of the cooling liquid may have cut lamellae when a gas or gas mixture, e.g. Air or exhaust gas to be cooled or turbulence generator when another liquid is to be cooled.
  • a gas or gas mixture e.g. Air or exhaust gas to be cooled or turbulence generator when another liquid is to be cooled.
  • Heat exchanger 1 I or U shaped.
  • I-shaped flowed through by the coolant heat exchanger is located at the two opposite ends of the heat exchanger tubes each have a bare floor with associated collecting container 2 and associated connection piece.
  • U-shaped flowed through by the coolant heat exchanger both nozzles are on the same
  • the one collecting tank 2 has an inner partition wall for separating inflowing refrigerant from outflowing.
  • Heat exchanger tubes is a kind Umlenksammeltician.
  • the integration of the coolant pump 3 according to the invention in each of the aforementioned collection container 2 can be made.
  • An impeller 9 used for this purpose according to the invention always sucks axially and always expels the liquid radially.
  • the collecting container 2 for coolant, wherein in the collecting container 2, a coolant pump 3 for conveying the coolant by means of one of the impeller 9 generated pressure difference is integrated.
  • the collecting container 2 has a recess 4 into which the coolant pump 3 can be inserted in a sealed manner.
  • a fixing of the coolant pump 3 in the recess 4 can, for example.
  • the collection container 2 made of plastic, in particular as a plastic injection molded part, and thereby formed inexpensively and of high quality.
  • Fig. 1 a If one looks at the Fig. 1 a in comparison to Fig. 2a, it can be seen that an axis of the recess 4 and thus an axis of the coolant pump 3 are arranged either parallel to an outlet 5 and an inlet 6 on the collecting container 2 (see. Fig. 1 a) or orthogonal thereto (see Fig. 2a).
  • the outlet and inlet 5, 6 can also be designed in the opposite way; they form the connection pieces shown, to which suitable coolant-carrying hoses or the like can be connected.
  • FIGS. 1 a and 1 b show two views of a first exemplary embodiment, and in FIGS. 2 a and 2 b two views of a second embodiment
  • Embodiment The difference is the arrangement of the coolant pump 3 in comparison to the collecting container 2.
  • Coolant pump 3 is arranged at an angle to the heat exchanger tubes, not shown. Since the impeller 9 used according to the invention always draws in axially, the interior of the collecting container 2 must be designed so that an optimum flow is possible. This can be done by the skillful
  • the collecting container 2 is separated by an ideal way, the heat exchanger 1 in two equal parts separating partition 22 in a Inlet header 20 and an outlet header 21 or vice versa split, this is a U-shaped flow-through heat exchanger.
  • the coolant pump 3 can also flow in a U-shaped
  • Heat exchanger 1 in the so-called deflection collection container may be arranged. If we have an I-shaped flow-through heat exchanger, the pump 3 can be arranged in one of the two collecting containers 2, which respectively completely form the inlet collecting space 20 or the outlet collecting space 21.
  • the collecting container 2 are by suitable means with the
  • the collection container 2 can in this case
  • Embodiment one or more pieces be formed, the individual parts are then advantageously welded together.
  • Coolant pump 3 arranged parallel to the heat exchanger tubes, not shown. Also, this embodiment shows a U-shaped
  • the collecting container 2 has a partition wall 22, which tightly separates the inlet collecting space 20 from the outlet collecting space 21 by means of a seal.
  • the outlet collection chamber 21 is a
  • the outlet 6 is here so formed on the collecting container 2, that it can be flowed only via the coolant pump 3 and an opening 23 from the outlet collecting space 21 ago.
  • the coolant pump 3 has an electric motor 7 with a helical, hydraulic pump part 8 and an impeller 9, in particular as a one-piece or as one piece Plastic part, in particular plastic injection molded part, is made.
  • an electric motor 7 with a helical, hydraulic pump part 8 and an impeller 9, in particular as a one-piece or as one piece Plastic part, in particular plastic injection molded part, is made.
  • Recess 4 is shown in FIGS. 3a, b, the impeller 9 together with his
  • the coolant pump 3 itself has the hydraulic pump part 8, which like a Strömungsleitkontur on the
  • Coolant acts and causes the cooling liquid to the outlet 6 is guided. It is designed flow-optimized, so that as little as possible
  • a lid 25 seals outward to the environment
  • connection for the electric motor 7 can be guided here or through the wall of the recess 4.
  • the structure of the coolant pump 3 is equivalent.
  • Impeller 9 in the sectional view of FIG. 6 has a bottom 1 1 and a ceiling 12 which are integrally formed with the blades 10.
  • an exit width b2 is increased in relation to the entry width b1, wherein the ratio of the exit width b2 to the entry width b1 is preferably in the range between 1, 01 and 1, 2.
  • the impeller 9 shown in Figures 4.5 may be formed as a Francis paddle wheel with spatially curved blades or as Diagonalschaufelrad. Such paddle wheels are known in principle from the prior art, but not in such a way that the outlet width b2 is significantly greater than the inlet width b1. Nor are such wheels in a one-piece or one-piece embodiment known.
  • Blade channels meridian in the flow from entering the impeller 9 to the flow outlet from the impeller 9 both closed impellers as 9 with simple curved blades 10 and closed impellers 9 spatially curved blades cost as one-piece plastic parts produce the effects of Kavitationsverschleisses to the impeller Downstream components / assemblies to minimize and at the same time the hydraulic efficiency and the absorption behavior of the respective

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un récipient collecteur (2) pour un agent de refroidissement liquide d'un échangeur de chaleur refroidi par liquide d'un moteur à combustion interne, une pompe d'agent de refroidissement (3) étant intégré dans le récipient collecteur (2) pour le transport de l'agent de refroidissement. On obtient de ce fait une solution facilitant le montage et à l'encombrement optimisé.
EP11794153.4A 2010-12-16 2011-12-09 Récipient collecteur Ceased EP2652284A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010063264A DE102010063264A1 (de) 2010-12-16 2010-12-16 Sammelbehälter
PCT/EP2011/072296 WO2012080113A1 (fr) 2010-12-16 2011-12-09 Récipient collecteur

Publications (1)

Publication Number Publication Date
EP2652284A1 true EP2652284A1 (fr) 2013-10-23

Family

ID=45315802

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11794153.4A Ceased EP2652284A1 (fr) 2010-12-16 2011-12-09 Récipient collecteur

Country Status (3)

Country Link
EP (1) EP2652284A1 (fr)
DE (1) DE102010063264A1 (fr)
WO (1) WO2012080113A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015108597B4 (de) 2015-06-01 2025-05-15 Volkswagen Aktiengesellschaft Kombination eines Wärmetauschers und einer Pumpe, Wärmetauschsystem und Kraftfahrzeug
DE102016203982A1 (de) * 2016-03-10 2017-09-14 Mahle International Gmbh Wärmeübertrager
FR3064734B1 (fr) * 2017-04-04 2021-01-22 Valeo Systemes Thermiques Echangeur de chaleur a circulation de fluide en u
EP3936709B1 (fr) 2020-07-07 2025-06-04 Ningbo Geely Automobile Research & Development Co. Ltd. Unité de logement de composants et système de gestion thermique de véhicule comprenant une unité de logement de composants
TWI842444B (zh) 2023-03-21 2024-05-11 黃崇賢 應用於液冷散熱器的液冷排
DE102023114427A1 (de) * 2023-06-01 2024-12-05 HELLA GmbH & Co. KGaA Anordnung umfassend eine Pumpe für einen Kühlkreislauf eines Kraftfahrzeugs

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4117214A1 (de) * 1991-05-27 1992-12-03 Opel Adam Ag Kuehlsystem fuer eine fluessigkeitsgekuehlte brennkraftmaschine
EP0584850A1 (fr) * 1992-07-30 1994-03-02 Dsm N.V. Système de refroidissement intégré
DE19615511A1 (de) * 1996-04-19 1997-10-23 Wilo Gmbh Kühler eines Kraftfahrzeugverbrennungsmotors
EP0921284A2 (fr) * 1997-12-03 1999-06-09 Concentric Pumps Limited Perfectionnements aux moteurs à combustion interne refroidis par liquide
WO2003042619A1 (fr) * 2001-11-13 2003-05-22 Valeo Thermique Moteur Module d'echange de chaleur comportant un radiateur principal et un radiateur secondaire
FR2931227A1 (fr) * 2008-05-16 2009-11-20 Peugeot Citroen Automobiles Sa Refroidisseur d'air suralimente pour moteur a egr basse pression
EP1977114B1 (fr) * 2006-01-26 2010-06-16 MAHLE International GmbH Roue à aubes

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FR2567256A1 (fr) * 1984-07-06 1986-01-10 Valeo Boite a eau pour echangeur de chaleur a encombrement frontal reduit, et echangeur de chaleur muni de cette boite a eau
DE4102853A1 (de) * 1991-01-31 1992-08-06 Freudenberg Carl Fa Verdampfungsgekuehlte verbrennungskraftmaschine
FR2722834B1 (fr) * 1994-07-21 1996-09-06 Valeo Thermique Moteur Sa Module de degazage et de circulation de fluide pour circuit de refroidissement d'un moteur
FR2736385B1 (fr) * 1995-07-04 1997-08-29 Valeo Thermique Moteur Sa Dispositif fonctionnant en mode diphasique pour le refroidissement d'un moteur a combustion interne
AT411546B (de) * 1998-01-15 2004-02-25 Man Steyr Ag Flüssigkeitsgekühlte brennkraftmaschine mit abgasrückführeinrichtung und einer vorrichtung zur kühlung rückgeführten abgases
DE19921362A1 (de) * 1999-05-10 2000-11-16 Wilo Gmbh Auf den Rotor aufgestecktes Laufrad
DE10047387B4 (de) * 2000-09-25 2013-09-12 GPM Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt, Merbelsrod Elektrisch angetriebene Kühlmittelpumpe
FR2816004B1 (fr) * 2000-10-27 2003-06-20 Mark Iv Systemes Moteurs Sa Ensemble de refroidissement pour vehicules a moteur
DE102005053924B4 (de) 2005-11-11 2016-03-31 Modine Manufacturing Co. Ladeluftkühler in Plattenbauweise
DE102005058769B4 (de) 2005-12-09 2016-11-03 Modine Manufacturing Co. Ladeluftkühler
GB0601720D0 (en) 2006-01-27 2006-03-08 Meritor Heavy Vehicle Sys Ltd Differential Gear Assembly And Method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4117214A1 (de) * 1991-05-27 1992-12-03 Opel Adam Ag Kuehlsystem fuer eine fluessigkeitsgekuehlte brennkraftmaschine
EP0584850A1 (fr) * 1992-07-30 1994-03-02 Dsm N.V. Système de refroidissement intégré
DE19615511A1 (de) * 1996-04-19 1997-10-23 Wilo Gmbh Kühler eines Kraftfahrzeugverbrennungsmotors
EP0921284A2 (fr) * 1997-12-03 1999-06-09 Concentric Pumps Limited Perfectionnements aux moteurs à combustion interne refroidis par liquide
WO2003042619A1 (fr) * 2001-11-13 2003-05-22 Valeo Thermique Moteur Module d'echange de chaleur comportant un radiateur principal et un radiateur secondaire
EP1977114B1 (fr) * 2006-01-26 2010-06-16 MAHLE International GmbH Roue à aubes
FR2931227A1 (fr) * 2008-05-16 2009-11-20 Peugeot Citroen Automobiles Sa Refroidisseur d'air suralimente pour moteur a egr basse pression

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012080113A1 *

Also Published As

Publication number Publication date
WO2012080113A1 (fr) 2012-06-21
DE102010063264A1 (de) 2012-06-21

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