DE3509072A1 - Verfahren zur kavitations-einstellung - Google Patents

Verfahren zur kavitations-einstellung

Info

Publication number
DE3509072A1
DE3509072A1 DE19853509072 DE3509072A DE3509072A1 DE 3509072 A1 DE3509072 A1 DE 3509072A1 DE 19853509072 DE19853509072 DE 19853509072 DE 3509072 A DE3509072 A DE 3509072A DE 3509072 A1 DE3509072 A1 DE 3509072A1
Authority
DE
Germany
Prior art keywords
cavitation
delivery unit
measured
microprocessor
setting
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.)
Granted
Application number
DE19853509072
Other languages
German (de)
English (en)
Other versions
DE3509072C2 (enExample
Inventor
Klaus Dipl.-Ing.(FH) 3200 Hildesheim Metzger
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.)
METZGER KLAUS DIPL ING FH
Original Assignee
METZGER KLAUS DIPL ING FH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6265137&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3509072(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by METZGER KLAUS DIPL ING FH filed Critical METZGER KLAUS DIPL ING FH
Priority to DE19853509072 priority Critical patent/DE3509072A1/de
Priority to EP86102057A priority patent/EP0194474B1/de
Priority to AT86102057T priority patent/ATE96505T1/de
Priority to DE86102057T priority patent/DE3689199D1/de
Priority to ZA861395A priority patent/ZA861395B/xx
Priority to DK107386A priority patent/DK107386A/da
Priority to CN86101484A priority patent/CN86101484A/zh
Priority to JP61056024A priority patent/JPS61283779A/ja
Priority to AU54713/86A priority patent/AU5471386A/en
Priority to FI861033A priority patent/FI861033L/fi
Publication of DE3509072A1 publication Critical patent/DE3509072A1/de
Publication of DE3509072C2 publication Critical patent/DE3509072C2/de
Application granted granted Critical
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/20—Arrangements or systems of devices for influencing or altering dynamic characteristics of the systems, e.g. for damping pulsations caused by opening or closing of valves
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F17D1/065—Arrangements for producing propulsion of gases or vapours
    • F17D1/07—Arrangements for producing propulsion of gases or vapours by compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Conveyors (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Hydraulic Turbines (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Details Of Valves (AREA)
DE19853509072 1985-03-14 1985-03-14 Verfahren zur kavitations-einstellung Granted DE3509072A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19853509072 DE3509072A1 (de) 1985-03-14 1985-03-14 Verfahren zur kavitations-einstellung
EP86102057A EP0194474B1 (de) 1985-03-14 1986-02-18 Verfahren zur Kavitations-Einstellung
AT86102057T ATE96505T1 (de) 1985-03-14 1986-02-18 Verfahren zur kavitations-einstellung.
DE86102057T DE3689199D1 (de) 1985-03-14 1986-02-18 Verfahren zur Kavitations-Einstellung.
ZA861395A ZA861395B (en) 1985-03-14 1986-02-25 Method for controlling cavitation
DK107386A DK107386A (da) 1985-03-14 1986-03-10 Fremgangsmaade til indstilling af transportatudstyr
CN86101484A CN86101484A (zh) 1985-03-14 1986-03-11 控制气蚀的方法
JP61056024A JPS61283779A (ja) 1985-03-14 1986-03-13 流体移送装置の制御方法
AU54713/86A AU5471386A (en) 1985-03-14 1986-03-13 Controlling cavitation in conveyed liquids
FI861033A FI861033L (fi) 1985-03-14 1986-03-13 Foerfarande foer instaellning av kavitationen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853509072 DE3509072A1 (de) 1985-03-14 1985-03-14 Verfahren zur kavitations-einstellung

Publications (2)

Publication Number Publication Date
DE3509072A1 true DE3509072A1 (de) 1986-09-25
DE3509072C2 DE3509072C2 (enExample) 1987-06-25

Family

ID=6265137

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853509072 Granted DE3509072A1 (de) 1985-03-14 1985-03-14 Verfahren zur kavitations-einstellung
DE86102057T Revoked DE3689199D1 (de) 1985-03-14 1986-02-18 Verfahren zur Kavitations-Einstellung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE86102057T Revoked DE3689199D1 (de) 1985-03-14 1986-02-18 Verfahren zur Kavitations-Einstellung.

Country Status (9)

Country Link
EP (1) EP0194474B1 (enExample)
JP (1) JPS61283779A (enExample)
CN (1) CN86101484A (enExample)
AT (1) ATE96505T1 (enExample)
AU (1) AU5471386A (enExample)
DE (2) DE3509072A1 (enExample)
DK (1) DK107386A (enExample)
FI (1) FI861033L (enExample)
ZA (1) ZA861395B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19645129A1 (de) * 1996-11-04 1998-05-07 Abb Patent Gmbh Verfahren zum kavitiationsfreien Betrieb einer drehzahlgeregelten Pumpe
DE19858946A1 (de) * 1998-12-09 2000-06-15 Ver Energiewerke Ag Verfahren zur Feststellung von Kavitation an einer mehrstufigen Kreiselpumpe

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19517289A1 (de) * 1995-05-11 1996-11-14 Klein Schanzlin & Becker Ag Überwachungssystem zur Feststellung einer Kavitationsintensität
DE19815242A1 (de) * 1998-04-04 1999-10-07 Rossendorf Forschzent Anordnung zur Verhinderung eines Kavitationsschlages beim schnellen Absperren einer zum Transport von Flüssigkeiten genutzten Rohrleitung
DE19826292A1 (de) * 1998-06-12 1999-12-23 Linde Ag Verfahren zum Betreiben einer Pumpe zur Förderung siedender Kältemittel oder Kälteträger
CN101520391B (zh) * 2009-04-01 2011-01-05 奇瑞汽车股份有限公司 一种发动机冷却系统台架气蚀测试方法
JP5597597B2 (ja) * 2011-06-09 2014-10-01 株式会社神戸製鋼所 発電装置
US9255578B2 (en) * 2012-07-31 2016-02-09 Fisher-Rosemount Systems, Inc. Systems and methods to monitor pump cavitation
JP6639013B2 (ja) * 2016-03-14 2020-02-05 株式会社神戸製鋼所 樹脂ペレタイザ装置、及び、キャビテーション監視方法
CN107906058B (zh) * 2017-10-31 2019-07-23 中广核工程有限公司 一种防止核电厂真空泵汽蚀的监视系统和方法
CN109681474B (zh) * 2019-01-21 2023-08-18 中国科学院工程热物理研究所 一种抑制离心泵空化的自动调节装置及方法
CN110307469B (zh) * 2019-07-24 2024-10-29 中国海洋石油集团有限公司 一种lng接收站高压泵系统及其控制方法
CN110985449B (zh) * 2019-12-04 2020-10-30 武汉理工大学 一种大型邮轮供水系统及离心泵防气蚀装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330238A (en) * 1980-03-04 1982-05-18 The United States Of America As Represented By The Secretary Of The Navy Automatic actuator for variable speed pump
EP0100390A2 (en) * 1982-07-28 1984-02-15 Institut Cerac S.A. A method of driving the impeller of a liquid pump by means of a brushless A.C. motor, and a liquid pump for carrying out the method
DE3236815A1 (de) * 1982-10-05 1984-04-05 Klaus Dipl.-Ing.(FH) 6831 Brühl Metzger Ueberwachungs- und kontrolleinrichtung an rohrleitungen zum transport von fluessigkeiten zur unterdrueckung von kavitation und zur verbesserung der betriebsbedingungen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT306402B (de) * 1970-12-23 1973-04-10 List Hans Dehnmeßstreifen-Meßwandler, insbesondere Druckwandler
JPS5177905A (ja) * 1974-12-27 1976-07-06 Tokyo Shibaura Electric Co Denjihonpusochi
JPS57105580A (en) * 1980-12-19 1982-07-01 Hitachi Zosen Corp Control method for pump operation
JPS57159981A (en) * 1981-03-30 1982-10-02 Hitachi Constr Mach Co Ltd Abnormal pressure indicator in suction side circuit of hydraulic pump
JPS57183582A (en) * 1981-05-08 1982-11-11 Hitachi Zosen Corp Operational control method of pump
JPS5968582A (ja) * 1982-10-14 1984-04-18 Mitsubishi Heavy Ind Ltd 浚渫ポンプのキヤビテ−シヨン限界自動設定装置
FR2535408A1 (fr) * 1982-10-28 1984-05-04 Snecma Dispositif et procede de detection de la garde a la cavitation d'une pompe volumetrique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330238A (en) * 1980-03-04 1982-05-18 The United States Of America As Represented By The Secretary Of The Navy Automatic actuator for variable speed pump
EP0100390A2 (en) * 1982-07-28 1984-02-15 Institut Cerac S.A. A method of driving the impeller of a liquid pump by means of a brushless A.C. motor, and a liquid pump for carrying out the method
DE3236815A1 (de) * 1982-10-05 1984-04-05 Klaus Dipl.-Ing.(FH) 6831 Brühl Metzger Ueberwachungs- und kontrolleinrichtung an rohrleitungen zum transport von fluessigkeiten zur unterdrueckung von kavitation und zur verbesserung der betriebsbedingungen

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DE-B.: FUCHSLOCHER/SCHULZ "Die Pumpen", SPRINGER-Verlag 1965, S.100-109 *
DE-B.: KSB "Kreiselpumpenlexikon", 2.Aufl., S. 121-122 *
GB-Z.: Technical Review, No.4, 1980, Aufsatz von BRÜEL u. KJAER *
KERCAN, V. - SCHWEIGER, F.: Cavitation Phenomena Detection by Different Methods, Proceedings of the Sixth Conference on Fluid Machinery, Vol. 1, Budapest 1979, S. 535-544 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19645129A1 (de) * 1996-11-04 1998-05-07 Abb Patent Gmbh Verfahren zum kavitiationsfreien Betrieb einer drehzahlgeregelten Pumpe
DE19858946A1 (de) * 1998-12-09 2000-06-15 Ver Energiewerke Ag Verfahren zur Feststellung von Kavitation an einer mehrstufigen Kreiselpumpe

Also Published As

Publication number Publication date
EP0194474B1 (de) 1993-10-27
ATE96505T1 (de) 1993-11-15
FI861033A7 (fi) 1986-09-15
DK107386D0 (da) 1986-03-10
ZA861395B (en) 1986-11-26
DK107386A (da) 1986-09-15
FI861033A0 (fi) 1986-03-13
CN86101484A (zh) 1987-01-07
AU5471386A (en) 1986-09-18
EP0194474A2 (de) 1986-09-17
FI861033L (fi) 1986-09-15
EP0194474A3 (en) 1989-03-08
DE3509072C2 (enExample) 1987-06-25
JPS61283779A (ja) 1986-12-13
DE3689199D1 (de) 1993-12-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee