DE20008207U1 - Membrane pumping station for providing and regulating a vacuum - Google Patents

Membrane pumping station for providing and regulating a vacuum

Info

Publication number
DE20008207U1
DE20008207U1 DE20008207U DE20008207U DE20008207U1 DE 20008207 U1 DE20008207 U1 DE 20008207U1 DE 20008207 U DE20008207 U DE 20008207U DE 20008207 U DE20008207 U DE 20008207U DE 20008207 U1 DE20008207 U1 DE 20008207U1
Authority
DE
Germany
Prior art keywords
pumping station
diaphragm
membrane
pumps
station according
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.)
Expired - Lifetime
Application number
DE20008207U
Other languages
German (de)
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.)
Gardner Denver Thomas GmbH
Original Assignee
ILMVAC 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 ILMVAC GmbH filed Critical ILMVAC GmbH
Priority to DE20008207U priority Critical patent/DE20008207U1/en
Publication of DE20008207U1 publication Critical patent/DE20008207U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • 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
    • F04B2207/00—External parameters
    • F04B2207/04—Settings
    • F04B2207/043—Settings of time

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Membranpumpstand zur Bereitstellung und Regelung eines Vakuums, umfassend:
  • - mindestens zwei Membranpumpen (1), die saugseitig und druckseitig parallel geschaltet sind;
  • - Anschlußmittel (5) zur Verbindung eines oder mehrerer Vakuumverbraucher (4) mit der Saugseite (3) des Membran­ pumpstandes;
  • - eine Steuereinheit (6) mit
  • - Schaltmitteln zur separaten Ansteuerung der einzelnen Membranpumpen,
  • - Meßmitteln zur Erfassung von saugseitig an den Membranpumpen anliegenden Druckwerten,
  • - Speichermitteln zur Speicherung von Vorgabewerten, der aktuellen und der vergangenen Druckwerte und von Betriebszeiten der einzelnen Membranpumpen,
  • - Eingabe- und Ausgabemitteln zur Eingabe bzw. Ausgabe von Daten, und
  • - Logikmitteln zur Ansteuerung der Schaltmittel, basie­ rend auf der logischen Verknüpfung der Druckwerte und der in den Speichermitteln gespeicherten Daten; und
  • - Gehäusemitteln zur Aufnahme der Bestandteile des Membranpumpstandes.
1. Membrane pumping station for providing and regulating a vacuum, comprising:
  • - At least two diaphragm pumps ( 1 ) which are connected in parallel on the suction side and pressure side;
  • - Connection means ( 5 ) for connecting one or more vacuum consumers ( 4 ) to the suction side ( 3 ) of the membrane pumping station;
  • - A control unit ( 6 ) with
  • Switching means for the separate control of the individual diaphragm pumps,
  • Measuring means for recording pressure values applied to the diaphragm pumps on the suction side,
  • Storage means for storing default values, the current and past pressure values and operating times of the individual diaphragm pumps,
  • - Input and output means for input or output of data, and
  • - Logic means for controlling the switching means, based on the logical combination of the pressure values and the data stored in the storage means; and
  • - Housing means for holding the components of the diaphragm pumping station.
2. Membranpumpstand nach Anspruch 1, dadurch gekennzeichnet, daß er vier Membranpumpen (1) umfaßt, die saug- und druck­ seitig parallel geschaltet sind.2. Diaphragm pumping station according to claim 1, characterized in that it comprises four diaphragm pumps ( 1 ) which are connected in parallel on the suction and pressure sides. 3. Membranpumpstand nach Anspruch 1 oder 2, dadurch gekenn­ zeichnet, daß die Parallelschaltung der Membranpumpen (1) über ein gemeinsames Saugrohr (3) und über ein gemeinsames Druckrohr (2) erfolgt. 3. diaphragm pumping station according to claim 1 or 2, characterized in that the parallel connection of the diaphragm pumps ( 1 ) via a common suction pipe ( 3 ) and a common pressure pipe ( 2 ). 4. Membranpumpstand nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß die Steuereinheit (6) die Membranpum­ pen (1) schrittweise abschaltet, wenn sich der aktuelle saugseitige Druckwert an einen voreingestellten Zielwert annähert.4. Membrane pumping station according to one of claims 1 to 3, characterized in that the control unit ( 6 ) the membrane pumps ( 1 ) switches off step by step when the current suction-side pressure value approaches a preset target value. 5. Membranpumpstand nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß die Steuereinheit (6) in Abhängigkeit vom Gradienten einer gemessenen Druckerhöhung eine oder mehrere Membranpumpen (1) anschaltet.5. diaphragm pumping station according to one of claims 1 to 4, characterized in that the control unit ( 6 ) turns on one or more diaphragm pumps ( 1 ) depending on the gradient of a measured pressure increase. 6. Membranpumpstand nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß die Steuereinheit (6) die Membranpum­ pen (1) zur Aufrechterhaltung eines voreingestellten Druckwertes abwechselnd anschaltet, so daß die Gesamtbe­ triebszeiten der einzelnen Membranpumpen im wesentlichen gleich sind.6. Membrane pumping station according to one of claims 1 to 5, characterized in that the control unit ( 6 ) turns on the membrane pumps ( 1 ) to maintain a preset pressure value, so that the total operating times of the individual membrane pumps are essentially the same. 7. Membranpumpstand nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die Steuereinheit (6) in einen Lernmo­ dus schaltbar ist, um eine Vielzahl von Druckwerten über einen vorgegebene Zeitraum automatisiert abzuspeichern.7. diaphragm pumping station according to one of claims 1 to 6, characterized in that the control unit ( 6 ) can be switched into a learning mode in order to automatically store a plurality of pressure values over a predetermined period of time. 8. Membranpumpstand nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß die Gehäusemittel Schwingungs­ dämpfungsmittel umfassen.8. Membrane pumping station according to one of claims 1 to 7, characterized characterized in that the housing means vibration include damping agents.
DE20008207U 2000-05-09 2000-05-09 Membrane pumping station for providing and regulating a vacuum Expired - Lifetime DE20008207U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20008207U DE20008207U1 (en) 2000-05-09 2000-05-09 Membrane pumping station for providing and regulating a vacuum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20008207U DE20008207U1 (en) 2000-05-09 2000-05-09 Membrane pumping station for providing and regulating a vacuum

Publications (1)

Publication Number Publication Date
DE20008207U1 true DE20008207U1 (en) 2000-07-27

Family

ID=7941164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20008207U Expired - Lifetime DE20008207U1 (en) 2000-05-09 2000-05-09 Membrane pumping station for providing and regulating a vacuum

Country Status (1)

Country Link
DE (1) DE20008207U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1768484B1 (en) 2004-07-13 2015-07-22 DeLaval Holding AB Controllable vacuum source
DE202015005199U1 (en) 2015-07-18 2015-08-18 Vacuubrand Gmbh + Co Kg Vacuum pumping station with at least two diaphragm pumps
DE102014214491A1 (en) * 2014-07-24 2016-01-28 Continental Teves Ag & Co. Ohg Control unit for a vacuum pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1768484B1 (en) 2004-07-13 2015-07-22 DeLaval Holding AB Controllable vacuum source
EP1768484B2 (en) † 2004-07-13 2021-04-21 DeLaval Holding AB Controllable vacuum source
DE102014214491A1 (en) * 2014-07-24 2016-01-28 Continental Teves Ag & Co. Ohg Control unit for a vacuum pump
DE202015005199U1 (en) 2015-07-18 2015-08-18 Vacuubrand Gmbh + Co Kg Vacuum pumping station with at least two diaphragm pumps

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000831

R150 Term of protection extended to 6 years

Effective date: 20030603

R151 Term of protection extended to 8 years

Effective date: 20060516

R152 Term of protection extended to 10 years

Effective date: 20080528

R071 Expiry of right