EP3635258A4 - Multi-pump system with system check - Google Patents

Multi-pump system with system check Download PDF

Info

Publication number
EP3635258A4
EP3635258A4 EP18802603.3A EP18802603A EP3635258A4 EP 3635258 A4 EP3635258 A4 EP 3635258A4 EP 18802603 A EP18802603 A EP 18802603A EP 3635258 A4 EP3635258 A4 EP 3635258A4
Authority
EP
European Patent Office
Prior art keywords
check
pump
pump system
system check
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.)
Pending
Application number
EP18802603.3A
Other languages
German (de)
French (fr)
Other versions
EP3635258A1 (en
Inventor
Wen Ten Chang
Jau-dar LIAO
Hsin-Chen Lai
Chang-Horang Li
Ming Huei Lu
Geoffrey Wen-Tai Shuy
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.)
LT Lighting Taiwan Corp
Original Assignee
LT Lighting Taiwan Corp
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 LT Lighting Taiwan Corp filed Critical LT Lighting Taiwan Corp
Publication of EP3635258A1 publication Critical patent/EP3635258A1/en
Publication of EP3635258A4 publication Critical patent/EP3635258A4/en
Pending 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
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • F04B23/021—Pumping installations or systems having reservoirs the pump being immersed in the reservoir
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • 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
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • 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
    • F04D13/12—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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • 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
    • 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
    • F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
    • 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
    • F04D15/0088—Testing machines
    • 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
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/11—Kind or type liquid, i.e. incompressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
EP18802603.3A 2017-05-19 2018-05-17 Multi-pump system with system check Pending EP3635258A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/600,580 US20170254333A1 (en) 2017-05-19 2017-05-19 Multi-pump system with system check
PCT/US2018/033276 WO2018213639A1 (en) 2017-05-19 2018-05-17 Multi-pump system with system check

Publications (2)

Publication Number Publication Date
EP3635258A1 EP3635258A1 (en) 2020-04-15
EP3635258A4 true EP3635258A4 (en) 2021-03-10

Family

ID=59723443

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18802603.3A Pending EP3635258A4 (en) 2017-05-19 2018-05-17 Multi-pump system with system check

Country Status (9)

Country Link
US (1) US20170254333A1 (en)
EP (1) EP3635258A4 (en)
JP (1) JP2020521081A (en)
KR (1) KR20200009048A (en)
CN (1) CN110998097A (en)
CA (1) CA3063194A1 (en)
TW (1) TWI683963B (en)
WO (1) WO2018213639A1 (en)
ZA (1) ZA201908209B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10371153B2 (en) * 2017-05-19 2019-08-06 LT Lighting (Taiwan) Corp. Multi-pump system with system check
US20230418314A1 (en) * 2022-06-24 2023-12-28 Abb Schweiz Ag Pump manifold with redundancy for gas extraction system

Citations (6)

* Cited by examiner, † Cited by third party
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US6325093B1 (en) * 1996-09-12 2001-12-04 Kabushiki Kaisha Meidensha Water distributing installation controllers
US6926504B2 (en) * 2001-06-26 2005-08-09 Total Fiza Elf Submersible electric pump
US6953329B2 (en) * 2003-05-21 2005-10-11 Rardin Gerald L Hurricane and power outage fan
US20110200452A1 (en) * 2010-02-18 2011-08-18 Raymond Ascord Noel Multiple switch float switch apparatus
US8594851B1 (en) * 2006-12-20 2013-11-26 Data Flow Systems, Inc. Wastewater collection flow management system and techniques
US9181953B2 (en) * 2009-10-01 2015-11-10 Specific Energy Controlling pumps for improved energy efficiency

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US2797702A (en) * 1955-02-07 1957-07-02 Raymond G Martin Liquid level control
US4705456A (en) * 1986-08-08 1987-11-10 Consolidated Electric Co. Control panel structure for a liquid pumping station
JPS6389092A (en) * 1986-09-30 1988-04-20 Kawamoto Seisakusho:Kk Variable speed pump device
JPS63189691A (en) * 1987-01-30 1988-08-05 Kubota Ltd Facilities for operating plural vertical shaft pumps
US5190442A (en) * 1991-09-06 1993-03-02 Jorritsma Johannes N Electronic pumpcontrol system
US5234319A (en) * 1992-05-04 1993-08-10 Wilder Richard W Sump pump drive system
US5831353A (en) * 1994-10-17 1998-11-03 Bolding; Vance E. Modular linear motor and method of constructing and using same
GB2320093B (en) * 1996-12-04 2001-06-27 Federal Ind Ind Group Inc A pump totalizer system
US6758231B1 (en) * 1998-06-17 2004-07-06 Light Wave Ltd. Redundant array control system for water rides
ATE470072T1 (en) * 1998-06-17 2010-06-15 Light Wave Ltd REDUNDANT CONTROL SYSTEM FOR WATER SLIDES
US6568475B1 (en) * 2000-06-30 2003-05-27 Weatherford/Lamb, Inc. Isolation container for a downhole electric pump
US8540493B2 (en) * 2003-12-08 2013-09-24 Sta-Rite Industries, Llc Pump control system and method
US7710567B1 (en) * 2006-03-14 2010-05-04 Strube, Inc. Systems and methods for determining level and/or type of a fluid
CN101021725A (en) * 2007-03-23 2007-08-22 陈金龙 Sewage pump station monitoring system
US8474477B1 (en) * 2007-06-06 2013-07-02 Edward P. Melisz, Jr. Water-tight sump-pump basin cover back-up device
AU2008217000B2 (en) * 2007-09-21 2012-02-09 Multitrode Pty Ltd A pumping installation controller
US8328523B2 (en) * 2007-12-14 2012-12-11 Itt Manufacturing Enterprises, Inc. Synchronous torque balance in multiple pump systems
US7997132B2 (en) * 2008-06-09 2011-08-16 Rochester Gauges, Inc. Capacitive sensor assembly for determining relative position
US20130108478A1 (en) * 2011-10-28 2013-05-02 Multitrode Pty Ltd Remote pumping station monitoring method
CN202560529U (en) * 2012-05-07 2012-11-28 浙江汲泉泵业有限公司 Intelligent monitor system of integrated pumping station
CN202707453U (en) * 2012-07-16 2013-01-30 南京康卓环境科技有限公司 Water-level controller
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CN103277315B (en) * 2013-06-20 2015-10-21 长沙山水节能研究院有限公司 Pumped vacuum systems and vacuum pumping method
US9404501B2 (en) * 2013-11-26 2016-08-02 Beacon Technical Systems, Llc Sump pump test and monitoring system
US9528522B2 (en) * 2013-11-26 2016-12-27 Beacon Technical Systems, Llc Test and monitoring system for a sump pump installation having a self-monitoring valve module for admitting water to the sump pit
KR20150131602A (en) * 2014-05-15 2015-11-25 김형진 Underwater pump system
CN204099173U (en) * 2014-09-09 2015-01-14 甘泉 A kind of water pump controller
CN105952660A (en) * 2016-05-19 2016-09-21 中国矿业大学 Intelligent control and energy conservation optimization algorithm for underground water pump
CN106337802B (en) * 2016-09-23 2018-09-11 国网四川省电力公司达州供电公司 Ponding well automatic pumping method and the pumping system based on this method
CN206111237U (en) * 2016-10-11 2017-04-19 西安科技大学 Colliery sump automatic drainage system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6325093B1 (en) * 1996-09-12 2001-12-04 Kabushiki Kaisha Meidensha Water distributing installation controllers
US6926504B2 (en) * 2001-06-26 2005-08-09 Total Fiza Elf Submersible electric pump
US6953329B2 (en) * 2003-05-21 2005-10-11 Rardin Gerald L Hurricane and power outage fan
US8594851B1 (en) * 2006-12-20 2013-11-26 Data Flow Systems, Inc. Wastewater collection flow management system and techniques
US9181953B2 (en) * 2009-10-01 2015-11-10 Specific Energy Controlling pumps for improved energy efficiency
US20110200452A1 (en) * 2010-02-18 2011-08-18 Raymond Ascord Noel Multiple switch float switch apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018213639A1 *

Also Published As

Publication number Publication date
RU2019142094A (en) 2021-06-21
CN110998097A (en) 2020-04-10
TWI683963B (en) 2020-02-01
ZA201908209B (en) 2021-04-28
US20170254333A1 (en) 2017-09-07
KR20200009048A (en) 2020-01-29
EP3635258A1 (en) 2020-04-15
RU2019142094A3 (en) 2021-10-12
WO2018213639A1 (en) 2018-11-22
CA3063194A1 (en) 2018-11-22
TW201901038A (en) 2019-01-01
JP2020521081A (en) 2020-07-16

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