WO2011035972A1 - Pompe d'alimentation électrique, et procédé permettant de faire fonctionner une pompe d'alimentation électrique - Google Patents

Pompe d'alimentation électrique, et procédé permettant de faire fonctionner une pompe d'alimentation électrique Download PDF

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Publication number
WO2011035972A1
WO2011035972A1 PCT/EP2010/061290 EP2010061290W WO2011035972A1 WO 2011035972 A1 WO2011035972 A1 WO 2011035972A1 EP 2010061290 W EP2010061290 W EP 2010061290W WO 2011035972 A1 WO2011035972 A1 WO 2011035972A1
Authority
WO
WIPO (PCT)
Prior art keywords
feed pump
electric feed
windings
pump
fuel
Prior art date
Application number
PCT/EP2010/061290
Other languages
German (de)
English (en)
Inventor
Timo Steinbach
Alexander Fuchs
Original Assignee
Robert Bosch 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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2011035972A1 publication Critical patent/WO2011035972A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/04—Feeding by means of driven pumps
    • F02M37/08—Feeding by means of driven pumps electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/3082—Control of electrical fuel pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
    • F02M31/125—Fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/008—Prime movers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0096—Heating; Cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/10—Fluid working
    • F04C2210/1044—Fuel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the feed pump comprises a first gear and a second gear. Between the two gears, a delivery chamber is formed.
  • the second gear is stored in its center on a thorn.
  • the first gear is an external gear and forms the rotor, the second gear is an internal gear, which is entrained in the eccentric center of the first gear.
  • the first gear comprises glued permanent magnets, over the
  • an electric feed pump for conveying a fluid medium, in particular for conveying fuel in a fuel injection system, which has a pump unit and a drive unit, wherein the pump unit and the drive unit are arranged together in a housing, and wherein the drive unit Motor comprising a plurality of windings, which can be acted upon by electricity, to create a rotating magnetic field.
  • the engine is operated with a mixed stream. Since a constant proportion is added to the alternating current, on the one hand the efficiency of the electric feed pump is "worsened", however, heat is generated by the constant amount of heat for heating the medium to be conveyed and flowing around the windings.
  • the configuration according to the invention in which the motor can be operated with an alternating current to which a constant current portion is added, the medium to be conveyed can be heated without additional components and electronic components, whereby a significant cost reduction is achieved.
  • the heating power is infinitely variable and can be optimally adapted to the ambient conditions. This can be compared to a conventional heating system, which is always formed unregulated, energy and thus C0 2 can be saved.
  • the configuration according to the invention also represents an environmentally friendly solution.
  • the engine is an electronically commutated motor.
  • the windings of the plurality of windings are fixedly connected to a respective power output stage of a power electronics, which is arbitrarily controllable.
  • the filter can be arranged on the suction side of the electric pump. This is advantageous, for example, in the case when the electric feed pump or electric fuel pump is combined with the filter and thus a heat transfer from the drive unit to the filter can take place.
  • the plurality of windings serve as a heating element for heating the fluid medium to be conveyed, in particular for heating the fuel.
  • the engine is an electronically commutated motor.
  • Fig. 5 is a current-time diagram of a mixed stream.
  • a regulated electric feed pump 2 pumps fuel from a fuel tank 3 via a line 4 to a high-pressure pump 5.
  • the pumped by the high-pressure pump 5 fuel is conveyed via a high-pressure line 6 in a high-pressure accumulator 7.
  • fuel can be injected via injection valves 8 into combustion chambers of the internal combustion engine (not shown).
  • a filter 9 is arranged on the pressure side of the electric feed pump 2.
  • An engine control unit 10 includes power electronics 1 1, which is connected to the electric feed pump 2 in order to control the power of the electric feed pump 2.
  • the desired heat output can be introduced into the fuel flowing around the windings, so that it is sufficiently heated so that no paraffin deposits caused by refrigeration can accumulate in the filter 9 or the paraffin deposits already present.
  • No additional heating elements are required, and stepless regulation of the heating capacity, eg adapted to the ambient conditions, is also made possible.
  • Fig. 3 shows a current-time diagram of an applied to the electric feed pump 2 alternating current, which by a sinusoidal course of the Current-time curve is marked.
  • Each of the curves indicates the alternating current applied to one of the plurality of windings 15, 15 ', 15 "of the motor 13.
  • the rotating field is generated over three phases As described above, each of the plurality of windings 15, 15 ', 15 "connected to a respective power output stage and arbitrarily controlled by the power electronics 1 1.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

L'invention concerne une pompe d'alimentation électrique, pour l'alimentation d'un milieu fluide, en particulier pour l'alimentation en carburant d'un système d'injection de carburant, comprenant un ensemble pompe et un ensemble d'entraînement, l'ensemble pompe et l'ensemble d'entraînement étant tous deux montés dans un boîtier, et l'ensemble d'entraînement comprenant un moteur présentant une pluralité d'enroulements qui sont alimentés par un courant, en particulier pour produire un champ magnétique rotatif, le moteur pouvant être alimenté par un courant pulsatoire.
PCT/EP2010/061290 2009-09-28 2010-08-03 Pompe d'alimentation électrique, et procédé permettant de faire fonctionner une pompe d'alimentation électrique WO2011035972A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009045049.1 2009-09-28
DE102009045049A DE102009045049A1 (de) 2009-09-28 2009-09-28 Elektrische Förderpumpe und Verfahren zum Antreiben einer elektrischen Förderpumpe

Publications (1)

Publication Number Publication Date
WO2011035972A1 true WO2011035972A1 (fr) 2011-03-31

Family

ID=42953800

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/061290 WO2011035972A1 (fr) 2009-09-28 2010-08-03 Pompe d'alimentation électrique, et procédé permettant de faire fonctionner une pompe d'alimentation électrique

Country Status (2)

Country Link
DE (1) DE102009045049A1 (fr)
WO (1) WO2011035972A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2470177C1 (ru) * 2011-11-01 2012-12-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Петербургский государственный университет путей сообщения" Устройство для предварительного подогрева дизельного топлива
EP2617998A3 (fr) * 2012-01-18 2018-02-07 Rolls-Royce PLC Système de commande électrique à tolérance de pannes

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011007773A1 (de) * 2011-04-20 2012-10-25 Robert Bosch Gmbh Kraftstoffeinspritzsystem und Tankeinbaueinheit für ein Kraftstoffeinspritzsystem
DE102011106824A1 (de) * 2011-07-06 2013-01-10 Volkswagen Aktiengesellschaft Verfahren zum Betrieb einer elektronisch kommutierten Kraftstoffpumpe
US10018198B2 (en) 2012-02-27 2018-07-10 Magna Powertrain Bad Homburg GmbH Pump arrangement having temperature control components
DE102012017676B4 (de) 2012-09-07 2015-04-30 Audi Ag Verfahren zum Betreiben einer Kraftstofffördereinrichtung sowie entsprechende Kraftstofffördereinrichtung
DE102012018504B4 (de) * 2012-09-18 2023-03-09 Volkswagen Aktiengesellschaft Kraftstofffördermodul und Kraftstofftank sowie Verfahren zur Aufbereitung und Förderung von Kraftstoff für eine Brennkraftmaschine
DE102012020321A1 (de) * 2012-10-13 2014-05-08 Volkswagen Aktiengesellschaft Kraftstoffversorgungseinrichtung
DE102013009518A1 (de) 2013-06-06 2014-12-11 Audi Ag Kraftfahrzeug mit einer Kraftstoff-Heizeinrichtung

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116419A2 (fr) * 1983-01-26 1984-08-22 Wallis, Brian Appareil pour le réchauffement du carburant pour moteur Diesel
US4934907A (en) * 1987-09-07 1990-06-19 J. Eberspacher Method and apparatus for heating a fuel
WO2001059288A2 (fr) * 2000-02-09 2001-08-16 Parker Hannifin Corporation Pompe a carburant a moteur immerge a courant continu sans balais, ayant un dispositif de commande integre
EP1600635A2 (fr) 2004-05-26 2005-11-30 Hitachi, Ltd. Pompe à engrenage interne à tube d'entrefer
US20060013704A1 (en) * 2004-06-30 2006-01-19 Teruya Sawada Liquid aeration delivery apparatus
DE102006007554A1 (de) 2006-02-16 2007-08-23 Hydraulik-Ring Gmbh Förderpumpe, insbesondere für Harnstoffwasserlösung als Abgasnachbehandlungsmedium
US20090107470A1 (en) * 2007-10-30 2009-04-30 Fluid Control Products, Inc. Electronic fuel pump

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0116419A2 (fr) * 1983-01-26 1984-08-22 Wallis, Brian Appareil pour le réchauffement du carburant pour moteur Diesel
US4934907A (en) * 1987-09-07 1990-06-19 J. Eberspacher Method and apparatus for heating a fuel
WO2001059288A2 (fr) * 2000-02-09 2001-08-16 Parker Hannifin Corporation Pompe a carburant a moteur immerge a courant continu sans balais, ayant un dispositif de commande integre
EP1600635A2 (fr) 2004-05-26 2005-11-30 Hitachi, Ltd. Pompe à engrenage interne à tube d'entrefer
US20060013704A1 (en) * 2004-06-30 2006-01-19 Teruya Sawada Liquid aeration delivery apparatus
DE102006007554A1 (de) 2006-02-16 2007-08-23 Hydraulik-Ring Gmbh Förderpumpe, insbesondere für Harnstoffwasserlösung als Abgasnachbehandlungsmedium
US20090107470A1 (en) * 2007-10-30 2009-04-30 Fluid Control Products, Inc. Electronic fuel pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2470177C1 (ru) * 2011-11-01 2012-12-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Петербургский государственный университет путей сообщения" Устройство для предварительного подогрева дизельного топлива
EP2617998A3 (fr) * 2012-01-18 2018-02-07 Rolls-Royce PLC Système de commande électrique à tolérance de pannes

Also Published As

Publication number Publication date
DE102009045049A1 (de) 2011-03-31

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