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WO2018210740A1 - Dispositif de transport - Google Patents

Dispositif de transport Download PDF

Info

Publication number
WO2018210740A1
WO2018210740A1 PCT/EP2018/062357 EP2018062357W WO2018210740A1 WO 2018210740 A1 WO2018210740 A1 WO 2018210740A1 EP 2018062357 W EP2018062357 W EP 2018062357W WO 2018210740 A1 WO2018210740 A1 WO 2018210740A1
Authority
WO
WIPO (PCT)
Prior art keywords
conveying device
ring element
housing
opening
conveying
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
PCT/EP2018/062357
Other languages
German (de)
English (en)
Inventor
Thomas LUGMAYR
Stefan Schnoerch
Bernhard Steiner
Rene Vormündl
Josef Wagner
Jan Hinrichs
Sebastian Weber
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.)
Magna Powertrain Bad Homburg GmbH
Original Assignee
Magna Powertrain Bad Homburg 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 Magna Powertrain Bad Homburg GmbH filed Critical Magna Powertrain Bad Homburg GmbH
Priority to CN201880031765.8A priority Critical patent/CN110770450A/zh
Publication of WO2018210740A1 publication Critical patent/WO2018210740A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
    • 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
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/028—Units comprising pumps and their driving means the driving means being a planetary gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/028—Units comprising pumps and their driving means the driving means being a planetary gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0269—Surge control by changing flow path between different stages or between a plurality of compressors; load distribution between compressors
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/4246—Fan casings comprising more than one outlet
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293—Details of fluid inlet or outlet

Definitions

  • the invention relates to a conveying device having a housing with an inlet opening and with a plurality of outlet openings, with a conveying element, which is rotatably received in the housing to produce a fluid flow from the suction opening to the respective outlet opening, wherein radially outside the conveying element a rotatable ring element is provided within the housing, by means of which the fluid flow through the respective outlet opening is adjustable.
  • An example are cooling systems with water pumps, which are used for cooling various electrical components of the vehicle. These are hybrid or all-electric vehicles, since vehicles with internal combustion engines have no electrical components that would need to be cooled. To ensure the distribution of the coolant, valves are used.
  • valves each require an actuator with electrical control and mounting on a component of the vehicle, which leads to high component costs.
  • Another example of a conveyor is a compressor that draws in air and provides it to different consumers. So far, the air flow is also distributed valve controlled.
  • a water pump which has a housing with an inlet opening and with a plurality of outlet openings, with a delivery member rotatably received in the housing for establishing fluid flow from the suction port to the respective outlet port.
  • a rotatable ring element is adjusted radially outside the conveying element within the housing, so that the fluid flow through the respective outlet opening is adjustable.
  • a ring element which has a plurality of spiral-shaped fluid channels.
  • a conveying device with electric drive having a housing with an inlet opening and with a plurality of outlet openings with a conveying element, which is rotatably received in the housing to produce a fluid flow from the suction opening to the respective outlet opening is provided radially outside of the conveying element within the housing, a rotatable ring member, by means of which the fluid flow through the respective outlet opening is adjustable, wherein the rotatable ring member has a single spiral from radially inward to radially outward running fluid channel which in the one opening of the ring member empties.
  • the housing is cylindrical, cup-shaped, with limiting covers and with a radially outer circumferential wall, wherein the plurality of outlet openings is arranged on the radially outer circumferential wall.
  • the number of outlet openings may be greater than the exemplary two outlet openings of the figures. There is only one limitation, which is that the diameters of the outlet openings can still be covered against each other.
  • outlet openings are distributed on the radially outer circumferential wall in the circumferential direction and spaced from each other.
  • embodiments are conceivable in which not only one outlet opening is opened, but also two outlet openings are open at the same time and only partially covered.
  • the outlet openings extend tangentially outward or coaxially with the suction opening.
  • the inlet opening is arranged concentrically to the axis of rotation of the conveyor, because so an optimal flow takes place in a small space.
  • the adjustable ring element is adjustable in the circumferential direction by reversing the direction of rotation of the drive motor.
  • the drive of the conveyor element and the drive of the ring element takes place with a gear and freewheels.
  • a particularly high degree of integration is achieved when the transmission is a planetary gear.
  • the conveying element for the adjustment process on the ring element is decoupled by the freewheels.
  • the conveyor is a radial type compressor.
  • FIG. 1 is an exploded view of an embodiment of a compressor according to the invention
  • FIG. 2 is a sectional view of the compressor of Figure 1
  • Figure 3 is a sectional view of an embodiment of a liquid pump according to the invention
  • Fig. 6 shows a further view of the embodiment of a pump according to the invention
  • Fig. 7 shows an alternative embodiment.
  • Fig. 1 shows an embodiment of a conveyor 1 according to the invention in an exploded view. It is a compressor in this embodiment.
  • the conveyor has a housing 2, which has a first housing part 3 as a housing pot and a second housing part 4 as a housing cover.
  • the second housing part 4 can be placed on the first housing part 3 so that it can be closed off and sealed and defines a delivery space in the interior.
  • the housing 2 has a suction port 5 for sucking a fluid, in this example of air. Also, the housing 2 has two outlet openings 6 for discharging the compressed air.
  • the housing 2 is substantially cylindrical and has two end walls 7 and a peripheral wall 8. In this case, the outlet openings 6 are arranged in the peripheral wall 8 and spaced from each other.
  • the suction opening 5 is arranged on the one end wall 7.
  • an impeller or compressor wheel 9 is provided which is rotatable.
  • an electric drive 12 is provided, which acts on a drive shaft 1 1.
  • an air flow is generated from the suction port 5 to the outlet ports 6.
  • an adjustable ring element 13 is further provided within the housing 2, by means of which the fluid flow through the respective outlet opening 6 is adjustable.
  • the ring member has webs 22 which extend radially outward from the center and serve to stiffen.
  • the peripheral wall 20 is a cylindrical wall with an opening 15th
  • the adjustable ring element 13 has a spiral from radially inward to radially outwardly extending fluid channel 14, which opens radially outward into an opening 15.
  • the fluid channel 14 is open radially inside and communicate with the impeller or compressor 9 to accommodate the air flow of the compressor 9 can.
  • the webs 22 do not affect the flow through the fluid channel.
  • the radially inner region of the ring element 13 lies radially outside the impeller 9 and the ring element 13 receives the compressor wheel 9 in a central recess 16.
  • fluid communication can be achieved by covering the opening 15 with one of the outlet openings 6, resulting in an outlet-side fluid flow.
  • the outlet openings 6 are distributed on the radially outer peripheral wall or annular wall 8 of the housing in the circumferential direction and are arranged at a distance from one another.
  • a targeted control of the outlet can be achieved by rotation of the ring member.
  • the upper outlet 6 is opened.
  • the ring element 13 blocks the opening of the second outlet 6 with its outer peripheral wall 20.
  • the ring element has been rotated in the clockwise direction by approximately 90 °. As a result, its peripheral wall 20 blocks the upper outlet opening and the opening 15 is located at the position of the lower outlet 6.
  • FIG. 3 shows an embodiment of a water pump 1.
  • the water pump 1 comprises a housing 2 with a first housing part 3 as a pot for the conveyor tel and a second housing part 4 as a floor. In between, a cylindrical housing part 21 is arranged.
  • the first housing part 3 contains the ring element 13 with a spiral-shaped fluid channel 14.
  • the first housing part 3 comprises an inlet, the suction opening 5 and the outlets 6, which are not shown in this figure.
  • the internal components of the water pump 1 comprise a stator 24 which is press-fitted in the cylindrical housing part 21.
  • the stator 24 surrounds a rotor 26.
  • the rotor 26 and the stator 24 are separated by a magnetic air gap.
  • the rotor 26 is also separated from the stator 24 by a wet bushing 30, since it is filled with water in this example.
  • the wet can 30 prevents the liquid being pumped from contacting the stator 24.
  • the rotor 26 comprises a drive shaft 11 and an impeller 9 for moving a liquid upon entry of the liquid into the intake opening 5.
  • the impeller 9 moves the liquid through the outlet 6 to the respective consumers.
  • FIG. 5 the embodiment of Figure 3 is shown in an exploded view. It can be seen in FIG. 5 that the ring element 13 has an internal toothing 31. The impeller 9 rotates within a receiving opening 16 of the ring member.
  • the drive motor 12 has two directions of rotation of which only one is used to drive the impeller 9. The other direction of rotation is used for the adjustment of the ring element 13.
  • the function is represented by two additional freewheels 32, a gear 33, a clamping mechanism, a ring element 13 and a position sensor.
  • the freewheels 32 are not shown in detail. Freewheels have a cylindrical outer ring and a driven inner ring. In between, for example, pinch rollers are inserted in suitable receptacles. Springs in the recordings clamp the pinch rollers of the inner part rotating together with the pinch rollers in the direction of the outer ring. When torque is transmitted radial forces, so that wedge the pinch rollers in their receiving spaces. By suitable selection of the Anstell- or clamping angle of the forming clamping wedge, the execution is absolutely slip-proof even with the best lubrication and the system is in a state of self-locking. If you reverse the direction of rotation, the pinch rollers move out of the seats and the blocking is canceled.
  • the two pinch roller freewheels 32 are driven by the drive motor 12 and act in opposite directions of rotation as locks.
  • the first freewheel 32a clamps and drives the impeller via the drive shaft 1 1, the second freewheel 32b is free.
  • the second freewheel clamps 32b and drives the gear 33 the first freewheel 32a is free.
  • the gear 33 is required to provide a sufficiently large torque for the adjustment of the ring member 13, as it is expected that the starting torque of the engine is clearly too low to adjust the ring member.
  • the gear 33 consists of a sun gear 41, which is driven from a fixed ring gear 40 on the split tube or the cylindrical housing part 21 and intermeshing planetary gears 42nd
  • the sun gear 41 is driven by the drive motor 12, wherein the planet gears 42 rotate in the ring gear 40.
  • the planet gears 42 have a greater height than the ring gear 40 so that they can engage in the internal teeth 31 of the ring member 13.
  • the ring element is then slowly twisted with the selected ratio.
  • the adjustment of the outputs always takes place only in the CCW direction, so that it can give a temporally short and a temporally longer switching operation depending on the arrangement, since the ring member, or the opening 15 of the ring member 13 either only about 90 degrees between the Both outlets 6 or but must be adjusted by about 270 degrees.
  • the position of the ring member is a sensor, for.
  • a Hall sensor or a capacitive sensor provide, which is not shown.
  • the ring element 13 is secured against rotation by means of a unidirectional or a bidirectional mechanism, which is not shown in the figure.
  • Figure 7 proposes an alternative embodiment.
  • the outlet openings extend axially and parallel to the inlet opening 5.
  • the space for the Fluid useinrich- device does not increase through the outlet openings. They are arranged inside the outer diameter of the fluid delivery device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne un dispositif de transport comprenant un entraînement (12) électrique pourvu d'un boîtier (1) muni d'une ouverture d'entrée (3) et d'une multitude d'ouvertures de sortie (2). Le dispositif de transport comprend un élément de transport (5) qui est logé de manière à pouvoir tourner dans le boîtier (1) afin d'établir un flux de fluide depuis l'ouverture d'aspiration (3) en direction de l'ouverture de sortie (2) respective. Un élément annulaire (4) rotatif est prévu de manière radiale à l'extérieur de l'élément de transport (5) à l'intérieur du boîtier (1) et permet de régler le flux de fluide à travers l'ouverture de sortie (2) respective. L'élément annulaire (4) rotatif comporte un canal de fluide (8) s'étendant en forme de spirale depuis l'intérieur radialement vers l'extérieur radialement, lequel débouche dans une ouverture de l'élément annulaire (7).
PCT/EP2018/062357 2017-05-15 2018-05-14 Dispositif de transport Ceased WO2018210740A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201880031765.8A CN110770450A (zh) 2017-05-15 2018-05-14 输送装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017208134.1 2017-05-15
DE102017208134.1A DE102017208134B4 (de) 2017-05-15 2017-05-15 Fördereinrichtung

Publications (1)

Publication Number Publication Date
WO2018210740A1 true WO2018210740A1 (fr) 2018-11-22

Family

ID=62165570

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/062357 Ceased WO2018210740A1 (fr) 2017-05-15 2018-05-14 Dispositif de transport

Country Status (3)

Country Link
CN (1) CN110770450A (fr)
DE (1) DE102017208134B4 (fr)
WO (1) WO2018210740A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12158163B1 (en) * 2023-09-19 2024-12-03 Hyundai Motor Company Electric water pump

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JP6319514B2 (ja) * 2015-04-28 2018-05-09 株式会社デンソー 送風機
DE102018214805A1 (de) 2018-08-31 2020-03-05 Magna Powertrain Bad Homburg GmbH Fördereinrichtung
CN111795004A (zh) * 2020-05-11 2020-10-20 河海大学 一种带有双出口式蜗壳的中比转速离心泵
DE102022200087A1 (de) 2022-01-06 2023-07-06 Vitesco Technologies GmbH Pumpe
US11982279B2 (en) * 2022-01-27 2024-05-14 Cooper-Standard Automotive Inc. Pump with rotary valve
US12241470B2 (en) * 2022-02-24 2025-03-04 Cooper-Standard Automotive Inc. Sealing assembly for a pump with a leak path
DE102022202217B4 (de) * 2022-03-04 2025-12-31 Schaeffler Technologies AG & Co. KG Ventil-Pumpen-Einheit mit je nach Drehrichtung eines Elektromotors betreibbarer Funktion
US11642992B1 (en) 2022-03-24 2023-05-09 Lear Corporation Single motor, dual fluid system for a vehicle seat assembly
US12092115B2 (en) * 2022-05-26 2024-09-17 Cooper-Standard Automotive Inc. Pump with rotary valve and fluid submersible motor
US12297843B2 (en) 2022-06-08 2025-05-13 Cooper-Standard Automotive Inc. Multiport fluid pump with integrated valve
DE102023105784B4 (de) 2023-03-08 2024-10-31 Bühler Motor GmbH Pumpenventilanordnung
FR3146972B1 (fr) * 2023-03-22 2025-05-23 Valeo Systemes Thermiques Dispositif combiné de vanne multivoies et de pompe
DE102023203186A1 (de) * 2023-04-05 2024-10-10 BSH Hausgeräte GmbH Haushalts-Geschirrspülmaschine
DE102023207225A1 (de) * 2023-07-28 2025-01-30 Robert Bosch Gesellschaft mit beschränkter Haftung Pumpe zur Förderung eines Fluids
US12085081B1 (en) * 2023-09-23 2024-09-10 Cooper-Standard Automotive Inc. Fluid pump and valve switch

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EP3012458A1 (fr) * 2014-10-22 2016-04-27 Vestel Beyaz Esya Sanayi Ve Ticaret A.S. Pompe à sorties multiples
DE102015106639A1 (de) 2015-04-29 2016-11-03 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Pumpe

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US4679983A (en) * 1983-05-11 1987-07-14 Ford Motor Company Water pump for window washer unit
EP3012458A1 (fr) * 2014-10-22 2016-04-27 Vestel Beyaz Esya Sanayi Ve Ticaret A.S. Pompe à sorties multiples
DE102015106639A1 (de) 2015-04-29 2016-11-03 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Pumpe

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Publication number Priority date Publication date Assignee Title
US12158163B1 (en) * 2023-09-19 2024-12-03 Hyundai Motor Company Electric water pump

Also Published As

Publication number Publication date
DE102017208134A1 (de) 2018-11-15
DE102017208134B4 (de) 2022-07-07
CN110770450A (zh) 2020-02-07

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