RU2019122418A - LIQUID SUPPLY SYSTEM - Google Patents

LIQUID SUPPLY SYSTEM Download PDF

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Publication number
RU2019122418A
RU2019122418A RU2019122418A RU2019122418A RU2019122418A RU 2019122418 A RU2019122418 A RU 2019122418A RU 2019122418 A RU2019122418 A RU 2019122418A RU 2019122418 A RU2019122418 A RU 2019122418A RU 2019122418 A RU2019122418 A RU 2019122418A
Authority
RU
Russia
Prior art keywords
container
fluid
check valve
valve
supply system
Prior art date
Application number
RU2019122418A
Other languages
Russian (ru)
Other versions
RU2019122418A3 (en
Inventor
Коити МОРИ
Кийотака ФУРУТА
Original Assignee
Игл Индастри Ко., Лтд.
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 Игл Индастри Ко., Лтд. filed Critical Игл Индастри Ко., Лтд.
Publication of RU2019122418A publication Critical patent/RU2019122418A/en
Publication of RU2019122418A3 publication Critical patent/RU2019122418A3/ru

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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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
    • F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
    • 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
    • F04B3/00—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage
    • 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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • 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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/02—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
    • F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
    • F04B2015/081—Liquefied gases
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
    • F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
    • F04B2015/081—Liquefied gases
    • F04B2015/082—Helium
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
    • F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
    • F04B2015/081—Liquefied gases
    • F04B2015/0824—Nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/11—Kind or type liquid, i.e. incompressible

Claims (13)

1. Система подачи жидкости, содержащая:1. A fluid supply system containing: контейнер, имеющий впуск и выпуск для текучей среды;a container having a fluid inlet and outlet; тяговый элемент, который движется вертикально вверх и вниз в контейнере;a traction element that moves vertically up and down in the container; первый сильфон и второй сильфон, расположенные один над другим вдоль вертикального направления в контейнере, каждый из которых расширяется и сжимается при движении вверх и вниз тягового элемента;a first bellows and a second bellows, disposed one above the other along the vertical direction in the container, each of which expands and contracts as the traction element moves up and down; первую насосную камеру, образованную в контейнере пространством, окружающим внешнюю окружность первого сильфона;a first pumping chamber defined in the container by a space surrounding the outer circumference of the first bellows; вторую насосную камеру, образованную в контейнере пространством, окружающим внешнюю окружность второго сильфона;a second pumping chamber formed in the container by a space surrounding the outer circumference of the second bellows; первый обратный клапан, предусмотренный в проточном канале, проходящем через первую насосную камеру, для блокировки обратного потока текучей среды; иa first check valve provided in the flow passage through the first pumping chamber to block the reverse flow of the fluid; and второй обратный клапан, предусмотренный в проточном канале, проходящем через вторую насосную камеру, для блокировки обратного потока текучей среды,a second check valve provided in the flow channel through the second pumping chamber to block the backflow of the fluid, при этом первый обратный клапан и второй обратный клапан, оба, предусмотрены в контейнере и расположены на стороне, противоположной приводу, который приводит в действие тяговый элемент, относительно тягового элемента.wherein the first check valve and the second check valve are both provided in the container and are located on the side opposite to the drive that drives the traction element relative to the traction element. 2. Система подачи жидкости по п. 1, в которой первый обратный клапан включает в себя кольцевой первый корпус клапана, который перемещается вверх, принимая давление текучей среды, протекающей в горизонтальном и радиально внешнем направлениях от центральной оси тягового элемента для открытия клапана, и второй обратный клапан включает в себя кольцевой второй корпус клапана, который перемещается вверх, принимая давление текучей среды, протекающей в горизонтальном и радиально внешнем направлениях от центральной оси тягового элемента для открытия клапана.2. The fluid delivery system of claim 1, wherein the first check valve includes an annular first valve body that moves upwardly to receive the pressure of a fluid flowing horizontally and radially outward from a central axis of the pulling member to open the valve, and a second The check valve includes an annular second valve body that moves upwardly to receive the pressure of the fluid flowing horizontally and radially outward from the central axis of the thrust member to open the valve. 3. Система подачи жидкости по п. 1 или 2, в которой первый обратный клапан и второй обратный клапан, оба, расположены в контейнере соосно с тяговым элементом.3. A fluid supply system according to claim 1 or 2, wherein the first check valve and the second check valve are both located in the container coaxially with the pulling element. 4. Система подачи жидкости по пп. 1, 2 или 3, в которой диаметр закрывающего участка первого клапана и диаметр закрывающего участка второго клапана являются одинаковыми.4. The fluid supply system according to PP. 1, 2, or 3, in which the diameter of the first valve closure portion and the diameter of the second valve closure portion are the same. 5. Система подачи жидкости по любому из пп. 1-4, в которой текучая среда представляет собой криогенную жидкость, при этом пространство между контейнером и насосными камерами находится в состоянии вакуума, а привод расположен в атмосфере.5. The fluid supply system according to any one of paragraphs. 1-4, in which the fluid is a cryogenic liquid, the space between the container and the pumping chambers is in a vacuum state, and the actuator is located in the atmosphere.
RU2019122418A 2017-02-03 2018-02-02 LIQUID SUPPLY SYSTEM RU2019122418A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017019050 2017-02-03
JP2017-019050 2017-02-03
PCT/JP2018/003648 WO2018143426A1 (en) 2017-02-03 2018-02-02 Liquid supply system

Publications (2)

Publication Number Publication Date
RU2019122418A true RU2019122418A (en) 2021-03-03
RU2019122418A3 RU2019122418A3 (en) 2021-03-03

Family

ID=63041204

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019122418A RU2019122418A (en) 2017-02-03 2018-02-02 LIQUID SUPPLY SYSTEM

Country Status (7)

Country Link
US (1) US20200011322A1 (en)
EP (1) EP3578819A1 (en)
JP (1) JPWO2018143426A1 (en)
KR (1) KR20190098226A (en)
CN (1) CN110177943A (en)
RU (1) RU2019122418A (en)
WO (1) WO2018143426A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10890172B2 (en) * 2018-06-18 2021-01-12 White Knight Fluid Handling Inc. Fluid pumps and related systems and methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6097385U (en) * 1983-12-08 1985-07-03 イーグル工業株式会社 bellows pump
JPH04128578A (en) 1990-09-19 1992-04-30 Toyo Eng Corp Vacuum pump
WO1995023924A1 (en) * 1994-03-03 1995-09-08 Simmons John M Pneumatically shifted reciprocating pump
JP4547451B2 (en) * 2007-11-22 2010-09-22 シグマテクノロジー有限会社 Bellows pump and operation method of bellows pump
JP4982515B2 (en) * 2009-02-24 2012-07-25 日本ピラー工業株式会社 Bellows pump
JP5720888B2 (en) * 2011-03-30 2015-05-20 株式会社イワキ Bellows pump
CN105358885B (en) * 2013-10-02 2017-06-06 伊格尔工业股份有限公司 Check valve
EP3168550B1 (en) * 2014-07-10 2020-02-26 Eagle Industry Co., Ltd. Liquid supply system
JP6371207B2 (en) * 2014-12-05 2018-08-08 日本ピラー工業株式会社 Bellows pump device
JP6367645B2 (en) 2014-08-08 2018-08-01 日本ピラー工業株式会社 Bellows pump device
JP6770320B2 (en) * 2015-02-11 2020-10-14 フスコ オートモーティブ ホールディングス エル・エル・シーＨＵＳＣＯ Ａｕｔｏｍｏｔｉｖｅ Ｈｏｌｄｉｎｇｓ ＬＬＣ Control valve with annular poppet check valve

Also Published As

Publication number Publication date
JPWO2018143426A1 (en) 2019-11-21
US20200011322A1 (en) 2020-01-09
KR20190098226A (en) 2019-08-21
RU2019122418A3 (en) 2021-03-03
EP3578819A1 (en) 2019-12-11
CN110177943A (en) 2019-08-27
WO2018143426A1 (en) 2018-08-09

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Effective date: 20210525