EP3916208A4 - Method and system for controlling electronic water pump of engine - Google Patents

Method and system for controlling electronic water pump of engine Download PDF

Info

Publication number
EP3916208A4
EP3916208A4 EP20744840.8A EP20744840A EP3916208A4 EP 3916208 A4 EP3916208 A4 EP 3916208A4 EP 20744840 A EP20744840 A EP 20744840A EP 3916208 A4 EP3916208 A4 EP 3916208A4
Authority
EP
European Patent Office
Prior art keywords
engine
water pump
electronic water
controlling electronic
controlling
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
EP20744840.8A
Other languages
German (de)
French (fr)
Other versions
EP3916208A1 (en
Inventor
Songling XIN
Jinpeng Yang
Shuanghe YAN
Yan Wang
Tao Liang
Zhonghua Yang
Yunhui Liu
Tiantian DU
Zhendong TAN
Zhao Zhang
Hao Li
Hao Zhang
Yasong GU
Dongbo FU
Qingquan DONG
Yuchen HU
Lei Ma
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.)
Great Wall Motor Co Ltd
Original Assignee
Great Wall Motor Co Ltd
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 Great Wall Motor Co Ltd filed Critical Great Wall Motor Co Ltd
Publication of EP3916208A1 publication Critical patent/EP3916208A1/en
Publication of EP3916208A4 publication Critical patent/EP3916208A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/164—Controlling of coolant flow the coolant being liquid by thermostatic control by varying pump speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/167—Controlling of coolant flow the coolant being liquid by thermostatic control by adjusting the pre-set temperature according to engine parameters, e.g. engine load, engine speed
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P2007/168—By varying the cooling capacity of a liquid-to-air heat-exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/13—Ambient temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/32—Engine outcoming fluid temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/36—Heat exchanger mixed fluid temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
EP20744840.8A 2019-01-24 2020-01-15 Method and system for controlling electronic water pump of engine Pending EP3916208A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910069236.3A CN110805487B (en) 2019-01-24 2019-01-24 Control method and system for electronic water pump of engine
PCT/CN2020/072190 WO2020151544A1 (en) 2019-01-24 2020-01-15 Method and system for controlling electronic water pump of engine

Publications (2)

Publication Number Publication Date
EP3916208A1 EP3916208A1 (en) 2021-12-01
EP3916208A4 true EP3916208A4 (en) 2022-07-20

Family

ID=69487237

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20744840.8A Pending EP3916208A4 (en) 2019-01-24 2020-01-15 Method and system for controlling electronic water pump of engine

Country Status (3)

Country Link
EP (1) EP3916208A4 (en)
CN (1) CN110805487B (en)
WO (1) WO2020151544A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112467243B (en) * 2020-11-12 2022-07-12 浙江合众新能源汽车有限公司 Battery pack cooling control method and device
CN114575984B (en) * 2020-11-30 2023-10-03 上海汽车集团股份有限公司 Engine thermal management control method and control unit
CN114645770B (en) * 2021-05-25 2023-03-03 长城汽车股份有限公司 Protection control method and device for urea nozzle, electronic equipment and vehicle
CN113685258B (en) * 2021-07-15 2022-06-28 东风汽车集团股份有限公司 Control method and terminal equipment of electronic water pump of engine
CN114899447A (en) * 2022-04-25 2022-08-12 一汽解放汽车有限公司 Heat dissipation control method and device, computer equipment and storage medium
CN114636519B (en) * 2022-05-17 2022-08-09 杭州泰尚智能装备有限公司 Electronic water pump air tightness testing mechanism and control method thereof
CN115163281B (en) * 2022-06-15 2024-01-12 重庆长安汽车股份有限公司 Electronic water pump control method and system of engine thermal management system
CN115492674A (en) * 2022-09-26 2022-12-20 长城汽车股份有限公司 Control method and device for electric water pump and cooling fan
CN115773174B (en) * 2022-11-26 2024-03-29 重庆长安汽车股份有限公司 Control method and system of electronic water pump of engine
CN115962040B (en) * 2023-02-02 2024-06-11 重庆赛力斯新能源汽车设计院有限公司 Engine cooling control method, system, equipment and storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6662761B1 (en) * 1999-08-18 2003-12-16 Robert Bosch Gmbh Method for regulating the temperature of the coolant in an internal combustion engine using an electrically operated coolant pump
US20060185626A1 (en) * 2005-02-23 2006-08-24 Engineered Machined Products, Inc. Thermal management system and method for a heat producing system
CN106246328A (en) * 2016-08-26 2016-12-21 广州汽车集团股份有限公司 The control method of a kind of automobile engine water-cooling system electronic water pump and device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62288309A (en) * 1986-06-06 1987-12-15 Kawasaki Heavy Ind Ltd Speed control for main cooled seawater pump for diesel engine for vessel
DE19641558A1 (en) * 1996-10-09 1998-04-16 Voith Turbo Kg Method and control for regulating the cooling circuit of a vehicle by means of a thermally controlled water pump
CN1884804A (en) * 2005-06-22 2006-12-27 比亚迪股份有限公司 Water cooling system of engine and cooling method thereof
JP2008185021A (en) * 2007-01-31 2008-08-14 Toyota Motor Corp Cooling system for vehicle
KR101534695B1 (en) * 2009-12-04 2015-07-08 현대자동차 주식회사 Variable water pump control system and method
KR101241213B1 (en) * 2010-12-03 2013-03-13 기아자동차주식회사 Electric water pump control system and method thereof
JP2013044295A (en) * 2011-08-25 2013-03-04 Daimler Ag Engine cooling apparatus
CN103711566B (en) * 2013-01-23 2016-03-30 日立汽车系统(苏州）有限公司 Engine system
CN104481667B (en) * 2014-12-10 2017-03-01 安徽江淮汽车集团股份有限公司 A kind of electronic water pump control method and system
JP6287961B2 (en) * 2015-06-01 2018-03-07 トヨタ自動車株式会社 Cooling device for internal combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6662761B1 (en) * 1999-08-18 2003-12-16 Robert Bosch Gmbh Method for regulating the temperature of the coolant in an internal combustion engine using an electrically operated coolant pump
US20060185626A1 (en) * 2005-02-23 2006-08-24 Engineered Machined Products, Inc. Thermal management system and method for a heat producing system
CN106246328A (en) * 2016-08-26 2016-12-21 广州汽车集团股份有限公司 The control method of a kind of automobile engine water-cooling system electronic water pump and device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020151544A1 *

Also Published As

Publication number Publication date
WO2020151544A1 (en) 2020-07-30
CN110805487A (en) 2020-02-18
EP3916208A1 (en) 2021-12-01
CN110805487B (en) 2020-10-27

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