EP1126178A2 - Steuervorrichtung für Pumpe und Ventil - Google Patents
Steuervorrichtung für Pumpe und Ventil Download PDFInfo
- Publication number
- EP1126178A2 EP1126178A2 EP01103497A EP01103497A EP1126178A2 EP 1126178 A2 EP1126178 A2 EP 1126178A2 EP 01103497 A EP01103497 A EP 01103497A EP 01103497 A EP01103497 A EP 01103497A EP 1126178 A2 EP1126178 A2 EP 1126178A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- control unit
- valve
- pump
- drive mechanism
- pump control
- 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- Withdrawn
Links
Images
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
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- 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
Definitions
- the invention relates to a device comprising one of one electronically controlled or regulated electric motor driven pump with a Pump control unit as well as one from an electronically controlled or regulated drive mechanism driven valve with a valve control unit.
- valves of this type are, for example, from the motor vehicle sector known.
- the valve is in particular a multi-way valve, which by a Linear drive or a rotary drive, for example one Rotary magnet, a stepper motor or a DC motor driven can be. Regardless of the type of drive mechanism of the valve Displacement sensors are provided to ensure exact positioning of the valve body guarantee.
- both the pump and the Valve each have their own control unit, in particular a Power electronics, a processor and a communication module exhibit. Both control units are via the communication module preferably by means of a data bus to a separate or higher-level one Control device can be connected.
- This Hydraulic device comprises a driven by a three-phase motor Control pump that can be controlled via a control element.
- the speed of the engine is regulated by a frequency controller, the corresponding instructions received from a controller.
- the hydraulic device further comprises a valve, via a control unit separate from the control element of the pump is controllable. Communication between the frequency controller of the motor of the Pump on the one hand and the control of the valve on the other hand takes place via the controller. In this hydraulic device there is an additional one Communication with other external components is not provided.
- both the control unit of the pump and the control unit should communicate with such external components, for example for external control or setting of temperature specifications, Valve setting values or for the transfer of diagnostic functions, see above Both control units require one communication module each.
- the two control units mean in particular due to of the respective communication modules not only a large space requirement and high costs, but also the connection of the two control units considerable assembly effort and involves an additional risk of error. Also plugs or connectors as well as cables are in accordingly large number or length required.
- the object of the present invention is therefore to provide a structurally simple, inexpensive to manufacture and easy to use device of the beginning to create the type mentioned, with small external dimensions and small Weight is quick and easy to assemble and connect. In doing so as few connections as possible and the shortest possible cable runs required his.
- valve control unit completely or is partially integrated into the pump control unit.
- the main advantage is that at least individual components of the Valve control unit can be saved. The functions of the saved Components are then removed from the pump control unit accepted. This leads to a reduction in that for the valve or for the valve control unit required space and in particular to one less effort in the assembly and connection of the device. Possible sources of error are reduced to a minimum. That too is In this way, the device can be produced and closed particularly cost-effectively assemble.
- modules in the pump control unit and / or components are provided such that some or all Valve control functions performed by the pump control unit can be.
- the pump electric motor driving a pump control unit with power electronics, a processor and a communication module for the Has communication with a separate control device, and in which the the drive mechanism driving the valve via a communication module and in particular via power electronics to the separate control device is connected it is proposed that at least that Communication module of the drive mechanism of the valve in the pump control unit is integrated.
- the communication module is the largest part of the Control unit, so that the saving in the required space here greatest is.
- the space requirement of the valve can be further reduced by the Drive mechanism of the valve is controlled by a processor that is in the Pump control unit is integrated.
- the space requirement of the valve can also be reduced in that the Power electronics of the drive mechanism of the valve in the control unit of the electric motor is integrated.
- the power electronics the drive mechanism of the valve via an evaluation unit Evaluation of the values determined by at least one sensor Pump pumped liquid controlled.
- the sensor (s) can the temperature and / or the flow and / or the pressure of the conveyed Determine liquid.
- valve is directly connected to the pump connected or integrated into the pump. In this way the Effort for assembly and connection of the invention Device reduced to a minimum. There are only a few plug connections and particularly few or short cables are required.
- the device can be accommodated in a confined space and is modular be constructed.
- the pump also helps the electric motor and the control unit together with the valve and the Drive mechanism and optionally with the at least one sensor a module or a unit.
- This module or unit can be particularly fast and simply via at least two hydraulic interfaces on one Liquid circulation system and at least one electrical interface can be connected to the separate control device.
- the liquid circulation system can preferably be the cooling circuit the internal combustion engine of a motor vehicle or the heating water circuit a heating system.
- FIG. 1 corresponds to the previously known devices that comprise a pump 1 and a valve 2.
- the valve 2 is shown in the Example a three-way valve, but the invention is also fundamentally can be used with any other type of valve.
- the pump 1 is from an electronically controlled electric motor 3 driven, controlled or regulated by a pump control unit 4 becomes.
- the pump control unit 4 has power electronics 5, one Processor 6 and a communication module 7 for communication with a separate control device 8.
- the pump control unit is via a data bus 9 4 connected to the higher-level control device 8.
- the valve 2 is from an electronically controlled drive mechanism 10 driven, which is controlled or regulated by a valve control unit 11.
- the drive mechanism 10 is one in the illustrated examples Stepper motor, but other drive means are also used can.
- the valve control unit has 11 a power electronics 12, a processor 13 and its own Communication module 14 for communication with the separate control device 8 on.
- the valve control unit 11 is a second Data bus 15 connected to the higher-level control device 8.
- FIGS. 2 to 4 is at least the function of the communication module 14 of the valve control unit 11 integrated into the pump control unit 4.
- the communication module 7 of the pump control unit 4 takes over both the communication the pump control unit 4 as well as the communication of the valve control unit 11 with the separate control device 8.
- the drive mechanism 10 of the valve 2 ( Figure 4) and any further components of the valve control unit that may be provided 11 are only about a simple and relative inexpensive control connection 16 connected to the pump control unit 4.
- the Power electronics 12 of the valve control unit 11 an evaluation unit 17th assigned with which the temperature values determined by two sensors 18 Liquid conveyed by pump 1 is evaluated and in the valve control unit 11 can be used to control the valve 2.
- the Power electronics 12 of the valve control unit 11 an evaluation unit 17th assigned with which the temperature values determined by two sensors 18 Liquid conveyed by pump 1 is evaluated and in the valve control unit 11 can be used to control the valve 2.
- the Sensors 12 of the valve control unit 11 can also be sensors for detecting the flow and / or the pressure of the pumped liquid can be used.
- the valve control unit 11 comprises a power electronics 12 and a processor 13.
- the embodiment 13 of the processor 13 also shown in FIG Pump control unit 4 integrated.
- the power electronics 12 of the valve control unit 11 is the processor 6 of the pump control unit 4 controlled so that for the control of the pump 1 and the valve 2 in total only a single processor 6 is required.
- valve 2 via hydraulic interfaces and an electrical Plug connection is connected directly to pump 1 or if that Valve is fully or at least partially integrated in the pump 1 Connection cables are even completely unnecessary.
- the invention Device as a compact unit 19 to the coolant circuit 20 of the internal combustion engine 21 of a motor vehicle.
- the three-way valve 2 leads a line and a cooler 22 as a bypass past the cooler 22 line and back to pump 1, from where the coolant back to the internal combustion engine 21 is performed.
- the unit 19 can be particularly quickly and easily via three hydraulic Interfaces 23 to the coolant circuit 20 and via an electrical Interface 24 can be connected to the separate control device 8. If necessary, further electrical interfaces 25 can be connected additional switching elements, sensors 26 or control devices are provided his.
- the higher-level control device 8 is a motor management unit, by, for example, the driver or driver
Abstract
Description
- Figur 1:
- Schematische Darstellung einer herkömmlichen Vorrichtung gemäß dem vorbekannten Stand der Technik
- Figur 2:
- Schematische Darstellung einer erfindungsgemäßen Vorrichtung
- Figur 3:
- Schematische Darstellung einer Variante einer erfindungsgemäßen Vorrichtung
- Figur 4:
- Schematische Darstellung einer weiteren Variante einer erfindungsgemäßen Vorrichtung
- Figur 5:
- Schematische Darstellung einer erfindungsgemäßen Vorrichtung im Verbrennungsmotor eines Kraftfahrzeugs
- 1
- Pumpe
- 2
- Ventil
- 3
- Elektromotor
- 4
- Pumpen-Steuereinheit
- 5
- Leistungselektronik
- 6
- Prozessor
- 7
- Kommunikationsmodul
- 8
- separate Steuereinrichtung
- 9
- Datenbus
- 10
- Antriebsmechanismus
- 11
- Ventil-Steuereinheit
- 12
- Leistungselektronik
- 13
- Prozessor
- 14
- Kommunikationsmodul
- 15
- Datenbus
- 16
- Steueranschluß
- 17
- Auswertungseinheit
- 18
- Sensoren
- 19
- Einheit
- 20
- Kühlflüssigkeits-Kreislauf
- 21
- Verbrennungsmotors
- 22
- Kühler
- 23
- hydraulische Schnittstelle
- 24
- elektrische Schnittstelle
- 25
- elektrische Schnittstelle
- 26
- Sensor
Claims (13)
- Vorrichtung umfassend eine von einem elektronisch gesteuerten Elektromotor angetriebene Pumpe mit einer Pumpen-Steuereinheit sowie ein von einem elektronisch gesteuerten Antriebsmechanismus angetriebenes Ventil mit einer Ventil-Steuereinheit,
dadurch gekennzeichnet,
daß die Ventil-Steuereinheit (11) vollständig oder teilweise in die Pumpen-Steuereinheit (4) integriert ist. - Vorrichtung nach Anspruch 1, dadurch gekennzeichnet,
daß die Ventil-Steuereinheit (11) vollständig in die Pumpen-Steuereinheit (4) integriert ist. - Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß in der Pumpen-Steuereinheit (4) Module und/oder Komponenten derart vorgesehen sind, daß einige oder alle Funktionen der Ventilsteuerung durch die Pumpen-Steuereinheit (4) ausführbar sind.
- Vorrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß der die Pumpe (1) antreibende Elektromotor (3) eine Pumpen-Steuereinheit (4) mit einer Leistungselektronik (5), einem Prozessor (6) und einem Kommunikationsmodul (7) für die Kommunikation mit einer separaten Steuereinrichtung (8) aufweist, und daß der das Ventil (2) antreibende Antriebsmechanismus (10) über ein Kommunikationsmodul (14) und insbesondere über eine Leistungselektronik (12) an die separate Steuereinrichtung (8) angeschlossen ist, wobei zumindest das Kommunikationsmodul (14) des Antriebsmechanismus (10) des Ventils (2) in die Pumpen-Steuereinheit (4) integriert ist.
- Vorrichtung nach Anspruch 4, dadurch gekennzeichnet, daß der Antriebsmechanismus (10) und insbesondere die Leistungselektronik (12) des Ventils (2) über das Kommunikationsmodul (7) der Pumpen-Steuereinheit (4) an die separate Steuereinrichtung (8) angeschlossen ist.
- Vorrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß der Antriebsmechanismus (10) des Ventils (2) über einen Prozessor (13) gesteuert ist, der in die Pumpen-Steuereinheit (4) integriert ist.
- Vorrichtung nach Anspruch 4 und insbesondere nach Anspruch 5 oder 6, dadurch gekennzeichnet, daß die Leistungselektronik (12) des Antriebsmechanismus (10) des Ventils (2) über den Prozessor (6) der Pumpen-Steuereinheit (4) gesteuert ist.
- Vorrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß die Leistungselektronik (12) des Antriebsmechanismus (10) des Ventils (2) in die Pumpen-Steuereinheit (4) integriert ist.
- Vorrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß die Leistungselektronik (12) des Antriebsmechanismus (10) des Ventils (2) über eine Auswertungseinheit (17) zur Auswertung der von mindestens einem Temperatursensor (18) oder von mindestens einem Durchflußsensor oder von mindestens einem Drucksensor ermittelten Werte der von der Pumpe (1) geförderten Flüssigkeit gesteuert ist.
- Vorrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß das Ventil (2) unmittelbar an die Pumpe (1) angeschlossen oder in die Pumpe (1) integriert ist.
- Vorrichtung nach einem der vorherigen Ansprüche, dadurch gekennzeichnet, daß die Pumpe (1) mit dem Elektromotor (3) und der Pumpen-Steuereinheit (4) zusammen mit dem Ventil (2) und dem Antriebsmechanismus (10) sowie gegebenenfalls mit dem mindestens einen Sensor (18) ein Modul bzw. eine Einheit (19) bildet, das bzw. die über mindestens zwei hydraulische Schnittstellen (23) an ein Flüssigkeits-Kreislaufsystem (20) und über mindestens eine elektrische Schnittstelle (24) an die separate Steuereinrichtung (8) anschließbar ist.
- Vorrichtung nach Anspruch 11, dadurch gekennzeichnet, daß das Flüssigkeits-Kreislaufsystem (20) der Kühlkreislauf des Verbrennungsmotors (21) eines Kraftfahrzeugs ist.
- Vorrichtung nach Anspruch 11, dadurch gekennzeichnet, daß das Flüssigkeits-Kreislaufsystem (20) der Heizwasserkreislauf einer Heizungsanlage ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10007088 | 2000-02-16 | ||
DE10007088A DE10007088A1 (de) | 2000-02-16 | 2000-02-16 | Steuervorrichtung für Pumpe und Ventil |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1126178A2 true EP1126178A2 (de) | 2001-08-22 |
EP1126178A3 EP1126178A3 (de) | 2003-12-17 |
Family
ID=7631216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01103497A Withdrawn EP1126178A3 (de) | 2000-02-16 | 2001-02-15 | Steuervorrichtung für Pumpe und Ventil |
Country Status (3)
Country | Link |
---|---|
US (1) | US6474951B2 (de) |
EP (1) | EP1126178A3 (de) |
DE (1) | DE10007088A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009127397A1 (de) * | 2008-04-17 | 2009-10-22 | Robert Bosch Gmbh | Elektrohydraulische steueranordnung |
EP2339182A3 (de) * | 2009-12-23 | 2014-12-03 | Samson Aktiengesellschaft | Verfahren und Anordnung zum Regeln einer Prozessfluidströmung und Stellungsregler |
EP2613097B2 (de) † | 2012-01-09 | 2020-11-18 | Grundfos Holding A/S | Heizgerät |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2833996B1 (fr) * | 2001-12-21 | 2004-03-19 | Mark Iv Systemes Moteurs Sa | Ensemble pompe/vanne et circuit de refroidissement comportant un tel ensemble |
US7690395B2 (en) | 2004-01-12 | 2010-04-06 | Masco Corporation Of Indiana | Multi-mode hands free automatic faucet |
US7258083B2 (en) * | 2005-08-31 | 2007-08-21 | Caterpillar Inc. | Integrated cooling system |
US8438672B2 (en) | 2005-11-11 | 2013-05-14 | Masco Corporation Of Indiana | Integrated electronic shower system |
US7867172B1 (en) | 2006-11-09 | 2011-01-11 | Dingane Baruti | Combination toothbrush and peak flow meter system |
US8089473B2 (en) | 2006-04-20 | 2012-01-03 | Masco Corporation Of Indiana | Touch sensor |
US8365767B2 (en) | 2006-04-20 | 2013-02-05 | Masco Corporation Of Indiana | User interface for a faucet |
US8162236B2 (en) | 2006-04-20 | 2012-04-24 | Masco Corporation Of Indiana | Electronic user interface for electronic mixing of water for residential faucets |
US9243756B2 (en) | 2006-04-20 | 2016-01-26 | Delta Faucet Company | Capacitive user interface for a faucet and method of forming |
US8118240B2 (en) | 2006-04-20 | 2012-02-21 | Masco Corporation Of Indiana | Pull-out wand |
DE102006057801B4 (de) * | 2006-12-06 | 2016-12-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Diagostizieren der Funktionsfähigkeit einer Kühlmittelpumpe |
US9243392B2 (en) | 2006-12-19 | 2016-01-26 | Delta Faucet Company | Resistive coupling for an automatic faucet |
WO2008094651A1 (en) | 2007-01-31 | 2008-08-07 | Masco Corporation Of Indiana | Capacitive sensing apparatus and method for faucets |
US7806141B2 (en) | 2007-01-31 | 2010-10-05 | Masco Corporation Of Indiana | Mixing valve including a molded waterway assembly |
US8376313B2 (en) | 2007-03-28 | 2013-02-19 | Masco Corporation Of Indiana | Capacitive touch sensor |
EP2574701A1 (de) | 2007-12-11 | 2013-04-03 | Masco Corporation Of Indiana | Elektrisch gesteuerte Armatur |
DE102010013568A1 (de) * | 2010-03-30 | 2011-10-06 | Ksb Aktiengesellschaft | Entkopplung der Regelgrößen in einem Fluidfördersystem mit Totzeit |
US8561626B2 (en) | 2010-04-20 | 2013-10-22 | Masco Corporation Of Indiana | Capacitive sensing system and method for operating a faucet |
US8776817B2 (en) | 2010-04-20 | 2014-07-15 | Masco Corporation Of Indiana | Electronic faucet with a capacitive sensing system and a method therefor |
EP2413048B1 (de) * | 2010-07-30 | 2013-06-05 | Grundfos Management A/S | Brauchwassererwärmungseinheit |
DE102011106177B4 (de) * | 2011-06-30 | 2021-11-25 | Airbus Operations Gmbh | Temperaturregelung eines Zirkulationsfluidsystems durch thermo-optimierten Betrieb einer Zirkulationspumpe |
BR112014026013A2 (pt) | 2012-04-20 | 2017-06-27 | Masco Corp | torneira que inclui uma barra destacável com uma detecção capacitiva |
DE102014110231B3 (de) * | 2014-07-21 | 2015-09-10 | Nidec Gpm Gmbh | Kühlmittelpumpe mit integrierter Regelung |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4335403C1 (de) | 1993-10-18 | 1994-12-15 | Karl Hehl | Hydraulikeinrichtung |
Family Cites Families (11)
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US3525875A (en) * | 1968-09-09 | 1970-08-25 | Ford Motor Co | Single wire control system |
US4078196A (en) * | 1976-03-01 | 1978-03-07 | Vapor Corporation | Digital valve and pump control system |
US4096786A (en) * | 1977-05-19 | 1978-06-27 | Sundstrand Corporation | Rotary fluid energy translating device |
JPS60237116A (ja) * | 1984-05-10 | 1985-11-26 | Aisin Seiki Co Ltd | エンジンの冷却制御方法及び装置 |
ATA48091A (de) * | 1991-03-07 | 1993-01-15 | Neura Electronics Tech Anlagen | Steuer- und schaltvorrichtung |
FR2703730B1 (fr) * | 1993-04-05 | 1995-06-23 | Vernet Sa | Perfectionnements aux circuits de refroidissement à liquide, pour moteurs à combustion interne. |
US6199517B1 (en) * | 1997-07-31 | 2001-03-13 | Wilo Gmbh | Latent heat storage system for use in a vehicle |
DE19809123B4 (de) * | 1998-03-04 | 2005-12-01 | Daimlerchrysler Ag | Wasserpumpe für den Kühlkreislauf einer Brennkraftmaschine |
US5923102A (en) * | 1998-04-20 | 1999-07-13 | Avcheck Corporation | Automatic sub-floor pumping system |
DE19826169A1 (de) * | 1998-06-13 | 1999-12-16 | Kaeser Kompressoren Gmbh | Elektronische Steuerung für Anlagen der Druckluft- und Vakuumerzeugung |
DE19842169A1 (de) * | 1998-09-15 | 2000-03-16 | Wilo Gmbh | Rohrpumpe |
-
2000
- 2000-02-16 DE DE10007088A patent/DE10007088A1/de not_active Withdrawn
-
2001
- 2001-02-14 US US09/782,954 patent/US6474951B2/en not_active Expired - Fee Related
- 2001-02-15 EP EP01103497A patent/EP1126178A3/de not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4335403C1 (de) | 1993-10-18 | 1994-12-15 | Karl Hehl | Hydraulikeinrichtung |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009127397A1 (de) * | 2008-04-17 | 2009-10-22 | Robert Bosch Gmbh | Elektrohydraulische steueranordnung |
EP2339182A3 (de) * | 2009-12-23 | 2014-12-03 | Samson Aktiengesellschaft | Verfahren und Anordnung zum Regeln einer Prozessfluidströmung und Stellungsregler |
US9157440B2 (en) | 2009-12-23 | 2015-10-13 | Samson Aktiengesellschaft | Method and system for controlling a process fluid stream and positioner |
EP2613097B2 (de) † | 2012-01-09 | 2020-11-18 | Grundfos Holding A/S | Heizgerät |
Also Published As
Publication number | Publication date |
---|---|
DE10007088A1 (de) | 2001-08-23 |
US20010054395A1 (en) | 2001-12-27 |
US6474951B2 (en) | 2002-11-05 |
EP1126178A3 (de) | 2003-12-17 |
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