EP3626979A4 - Automatic-pressure-matching energy utilization system - Google Patents

Automatic-pressure-matching energy utilization system Download PDF

Info

Publication number
EP3626979A4
EP3626979A4 EP18802642.1A EP18802642A EP3626979A4 EP 3626979 A4 EP3626979 A4 EP 3626979A4 EP 18802642 A EP18802642 A EP 18802642A EP 3626979 A4 EP3626979 A4 EP 3626979A4
Authority
EP
European Patent Office
Prior art keywords
automatic
pressure
energy utilization
utilization system
matching energy
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
EP18802642.1A
Other languages
German (de)
French (fr)
Other versions
EP3626979A1 (en
Inventor
Qinghua He
Zhongyong TANG
Daqing Zhang
Changsheng Liu
Minwang WU
Peng Dai
Saibai LI
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.)
Sunward Intelligent Equipment Co Ltd
Original Assignee
Sunward Intelligent Equipment 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 Sunward Intelligent Equipment Co Ltd filed Critical Sunward Intelligent Equipment Co Ltd
Publication of EP3626979A1 publication Critical patent/EP3626979A1/en
Publication of EP3626979A4 publication Critical patent/EP3626979A4/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/14—Energy-recuperation means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/214—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being hydrotransformers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7058—Rotary output members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
    • F15B2211/7128—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/76—Control of force or torque of the output member
    • F15B2211/761—Control of a negative load, i.e. of a load generating hydraulic energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/88—Control measures for saving energy
EP18802642.1A 2017-05-16 2018-04-17 Automatic-pressure-matching energy utilization system Pending EP3626979A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710343343.1A CN107013535B (en) 2017-05-16 2017-05-16 A kind of pressure Self Matching energy utility system
PCT/CN2018/083257 WO2018210084A1 (en) 2017-05-16 2018-04-17 Automatic-pressure-matching energy utilization system

Publications (2)

Publication Number Publication Date
EP3626979A1 EP3626979A1 (en) 2020-03-25
EP3626979A4 true EP3626979A4 (en) 2021-02-24

Family

ID=59449717

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18802642.1A Pending EP3626979A4 (en) 2017-05-16 2018-04-17 Automatic-pressure-matching energy utilization system

Country Status (5)

Country Link
EP (1) EP3626979A4 (en)
CN (1) CN107013535B (en)
AU (1) AU2018268620B2 (en)
SG (1) SG11201810238WA (en)
WO (1) WO2018210084A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107013535B (en) * 2017-05-16 2018-07-06 山河智能装备股份有限公司 A kind of pressure Self Matching energy utility system
CN109356897A (en) * 2018-11-30 2019-02-19 杭州诺祥科技有限公司 A kind of flow matches formula balance and energy recycling system
CN109538558A (en) * 2018-12-11 2019-03-29 山东交通学院 A kind of symmetrical hydraulic cylinder series connection propulsion system of shield excavation machine double piston-rod
CN113529843B (en) * 2020-04-22 2023-07-04 山河智能装备股份有限公司 Pressure coupling hydraulic hybrid power driving circuit, control method thereof and excavator
CN111720369B (en) * 2020-06-30 2022-08-05 潍柴动力股份有限公司 Liquid filling system and engineering machinery

Citations (3)

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Publication number Priority date Publication date Assignee Title
DE202014006861U1 (en) * 2013-08-23 2014-12-01 Hohenloher Spezial-Maschinenbau GmbH & Co. KG working machine
US20150204354A1 (en) * 2013-12-13 2015-07-23 Linde Hydraulics Gmbh & Co. Kg Hydrostatic Drive System In A Closed Circuit
CN204646814U (en) * 2015-03-26 2015-09-16 麦格瑞冶金工程技术（北京）有限公司 A kind of energy recovery type hydraulic oil pumping machine hydraulic equipment

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US3981149A (en) * 1974-01-15 1976-09-21 Reynolds Metals Company Hydraulic cascade drive system
DE3244191C2 (en) * 1982-11-30 1985-07-25 Mannesmann Rexroth GmbH, 8770 Lohr Hydraulic cylinder with constant tension control
CN100485162C (en) * 2004-06-08 2009-05-06 广东工业大学 Shield earth pressure balance system and control method for reutilizing inertial energy
US7540346B2 (en) * 2006-10-19 2009-06-02 Loong-Chiang Hu Automotive vehicle employing kinetic energy storage/reuse capability
US7775040B2 (en) * 2006-11-08 2010-08-17 Caterpillar Inc Bidirectional hydraulic transformer
CN101408213A (en) * 2008-11-11 2009-04-15 浙江大学 Energy recovery system of hybrid power engineering machinery energy accumulator-hydraulic motor
CN201460907U (en) * 2009-06-01 2010-05-12 浙江大学 Energy recovery device in shield segment assembly driving system
JP5368943B2 (en) * 2009-11-10 2013-12-18 川崎重工業株式会社 Hydraulic control device
CN101858094B (en) * 2010-06-10 2016-07-06 中国重汽集团青岛重工有限公司 Hydraulic hybrid power system of excavator
CN102678690B (en) * 2012-05-22 2015-05-20 山河智能装备股份有限公司 Potential energy recycling hydraulic system of working device
CN102691700B (en) * 2012-06-20 2014-12-03 山河智能装备股份有限公司 Boarding rotating energy recycling system
DE102012017004A1 (en) * 2012-08-28 2014-03-06 Hydac Technology Gmbh Hydraulic energy recovery system
CN104196067B (en) * 2014-09-17 2016-07-06 太原理工大学 Point chamber independence variable speed volume directly drives pure electro-hydraulic pressure excavator energy-recuperation system
US9611619B1 (en) * 2015-10-22 2017-04-04 Cnh Industrial America Llc Hydraulic hybrid circuit with energy storage for excavators or other heavy equipment
CN105351293B (en) * 2015-11-25 2017-07-04 日照海卓液压有限公司 A kind of energy-recuperation system of passive volume synchronization system
CN205689510U (en) * 2016-06-22 2016-11-16 中石化石油工程机械有限公司第四机械厂 A kind of injection head motor hydraulic synchronous control system
CN107013535B (en) * 2017-05-16 2018-07-06 山河智能装备股份有限公司 A kind of pressure Self Matching energy utility system
CN206830577U (en) * 2017-05-16 2018-01-02 山河智能装备股份有限公司 A kind of pressure Self Matching energy utility system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202014006861U1 (en) * 2013-08-23 2014-12-01 Hohenloher Spezial-Maschinenbau GmbH & Co. KG working machine
US20150204354A1 (en) * 2013-12-13 2015-07-23 Linde Hydraulics Gmbh & Co. Kg Hydrostatic Drive System In A Closed Circuit
CN204646814U (en) * 2015-03-26 2015-09-16 麦格瑞冶金工程技术（北京）有限公司 A kind of energy recovery type hydraulic oil pumping machine hydraulic equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018210084A1 *

Also Published As

Publication number Publication date
CN107013535B (en) 2018-07-06
AU2018268620B2 (en) 2020-06-11
SG11201810238WA (en) 2018-12-28
CN107013535A (en) 2017-08-04
WO2018210084A1 (en) 2018-11-22
EP3626979A1 (en) 2020-03-25
AU2018268620A1 (en) 2018-12-20

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Inventor name: DAI, PENG

Inventor name: HE, QINGHUA

Inventor name: WU, MINWANG

Inventor name: TANG, ZHONGYONG

Inventor name: LIU, CHANGSHENG

Inventor name: ZHANG, DAQING

Inventor name: LI, SAIBAI

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