KR100699060B1 - 이젝터 - Google Patents
이젝터 Download PDFInfo
- Publication number
- KR100699060B1 KR100699060B1 KR1020050023153A KR20050023153A KR100699060B1 KR 100699060 B1 KR100699060 B1 KR 100699060B1 KR 1020050023153 A KR1020050023153 A KR 1020050023153A KR 20050023153 A KR20050023153 A KR 20050023153A KR 100699060 B1 KR100699060 B1 KR 100699060B1
- Authority
- KR
- South Korea
- Prior art keywords
- refrigerant
- needle valve
- taper
- ejector
- throat
- Prior art date
Links
Images
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
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- 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
- F25B41/00—Fluid-circulation arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/461—Adjustable nozzles
-
- 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/001—Ejectors not being used as compression device
- F25B2341/0012—Ejectors with the cooled primary flow at high pressure
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/01—Geometry problems, e.g. for reducing size
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1316—Methods for cleaning the liquid crystal cells, or components thereof, during manufacture: Materials therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
Description
Claims (3)
- 유입구로부터 고압유체가 유입되는 고압공간;상기 고압공간으로부터 스로트부 측으로 상기 고압유체의 통로면적이 감소되는 스로틀부를 구비한 스로틀수단;상기 스로틀부의 축방향으로 변위될 경우, 상기 스로틀수단의 개방도를 변화시키는 니들밸브;상기 스로트부의 니들밸브 측단부에 형성되는 테이퍼부; 및유체가 유입되는 제2유입구를 구비하고, 내부에 상기 스로틀 수단이 배치되며, 상기 스로트부로부터 고속으로 분출되는 유압작동유체의 동반작용에 의해 상기 제2유입구로부터 유체가 흡입되는 흡입공간(suction space)을 포함하고,상기 테이퍼부는 스로틀수단의 개방도를 변화시키는 복수의 테이퍼부로 이루어지고, 상기 복수의 테이퍼부 중에서 상기 니들밸브의 단부에 형성된 테이퍼부의 테이퍼각은 상기 니들밸브 단부의 테이퍼부에 인접하여 형성된 테이퍼부의 테이퍼각보다 크게 이루어지는이젝터.
- 삭제
- 제1항에 있어서,상기 테이퍼부의 테이퍼각은 니들밸브의 스로트부 측단부에 근접할수록 증가되도록 형성되는이젝터.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00082904 | 2004-03-22 | ||
JP2004082904A JP4120605B2 (ja) | 2004-03-22 | 2004-03-22 | エジェクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060044476A KR20060044476A (ko) | 2006-05-16 |
KR100699060B1 true KR100699060B1 (ko) | 2007-03-23 |
Family
ID=34983142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050023153A KR100699060B1 (ko) | 2004-03-22 | 2005-03-21 | 이젝터 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7178360B2 (ko) |
JP (1) | JP4120605B2 (ko) |
KR (1) | KR100699060B1 (ko) |
CN (1) | CN1321302C (ko) |
DE (1) | DE102005012611B4 (ko) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4929936B2 (ja) * | 2006-09-07 | 2012-05-09 | 株式会社デンソー | エジェクタおよびエジェクタ式冷凍サイクル |
CN101225836B (zh) * | 2007-01-15 | 2012-10-31 | 财团法人工业技术研究院 | 喷射真空器 |
JP4760843B2 (ja) * | 2008-03-13 | 2011-08-31 | 株式会社デンソー | エジェクタ装置およびエジェクタ装置を用いた蒸気圧縮式冷凍サイクル |
JP2010019133A (ja) * | 2008-07-09 | 2010-01-28 | Denso Corp | エジェクタおよびヒートポンプサイクル装置 |
JP5370028B2 (ja) * | 2009-09-10 | 2013-12-18 | 株式会社デンソー | エジェクタ |
CN102086941B (zh) * | 2010-08-27 | 2012-07-18 | 北京清华阳光能源开发有限责任公司 | 一种混水阀门 |
DE102012011278A1 (de) * | 2012-06-08 | 2013-12-12 | Stiebel Eltron Gmbh & Co. Kg | Ejektor für einen Kältemittelkreislauf, Kältemittelkreislauf mit einem Ejektor und Wärmepumpe mit einem Ejektor |
WO2015116480A1 (en) * | 2014-01-30 | 2015-08-06 | Carrier Corporation | Ejectors and methods of use |
JP6511873B2 (ja) | 2015-03-09 | 2019-05-15 | 株式会社デンソー | エジェクタ、およびエジェクタ式冷凍サイクル |
WO2017087794A1 (en) | 2015-11-20 | 2017-05-26 | Carrier Corporation | Heat pump with ejector |
CN105855084B (zh) * | 2016-05-16 | 2018-05-15 | 浙江大学 | 可调式喷射器 |
CN106938224A (zh) * | 2017-03-06 | 2017-07-11 | 西南科技大学 | 一种基于电子膨胀阀的可变面积比喷射器 |
DE102017208263A1 (de) * | 2017-05-17 | 2018-11-22 | Robert Bosch Gmbh | Förderaggregat für eine Brennstoffzellenanordnung zum Fördern und Steuern von einem gasförmigen Medium |
JP6891864B2 (ja) | 2018-03-22 | 2021-06-18 | 株式会社デンソー | エジェクタ |
CN110411051A (zh) * | 2018-04-27 | 2019-11-05 | 杭州三花研究院有限公司 | 热管理系统以及喷射器 |
CN111692770B (zh) * | 2019-03-15 | 2023-12-19 | 开利公司 | 喷射器和制冷系统 |
EP4339535A1 (en) | 2022-08-10 | 2024-03-20 | Carrier Corporation | Heat pump with ejector |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4176293B2 (ja) * | 2000-08-10 | 2008-11-05 | 本田技研工業株式会社 | 燃料電池の流体供給装置 |
JP2002227799A (ja) * | 2001-02-02 | 2002-08-14 | Honda Motor Co Ltd | 可変流量エゼクタおよび該可変流量エゼクタを備えた燃料電池システム |
JP4599782B2 (ja) * | 2001-09-19 | 2010-12-15 | 株式会社デンソー | エジェクタを用いた冷凍サイクル |
JP3941495B2 (ja) * | 2001-12-19 | 2007-07-04 | 株式会社デンソー | エジェクタ方式の減圧装置 |
JP3941602B2 (ja) * | 2002-02-07 | 2007-07-04 | 株式会社デンソー | エジェクタ方式の減圧装置 |
JP2003329336A (ja) * | 2002-05-13 | 2003-11-19 | Denso Corp | 蒸気圧縮式冷凍サイクル用の気液分離器及びエジェクタサイクル |
US6904769B2 (en) * | 2002-05-15 | 2005-06-14 | Denso Corporation | Ejector-type depressurizer for vapor compression refrigeration system |
JP4120296B2 (ja) * | 2002-07-09 | 2008-07-16 | 株式会社デンソー | エジェクタおよびエジェクタサイクル |
JP3956793B2 (ja) * | 2002-07-25 | 2007-08-08 | 株式会社デンソー | エジェクタサイクル |
JP4110895B2 (ja) * | 2002-09-09 | 2008-07-02 | 株式会社デンソー | 空調装置および車両用空調装置 |
JP3966157B2 (ja) * | 2002-10-25 | 2007-08-29 | 株式会社デンソー | エジェクタ |
JP4232484B2 (ja) * | 2003-03-05 | 2009-03-04 | 株式会社日本自動車部品総合研究所 | エジェクタおよび蒸気圧縮式冷凍機 |
-
2004
- 2004-03-22 JP JP2004082904A patent/JP4120605B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-11 CN CNB2005100545752A patent/CN1321302C/zh not_active Expired - Fee Related
- 2005-03-17 US US11/082,930 patent/US7178360B2/en active Active
- 2005-03-18 DE DE102005012611.1A patent/DE102005012611B4/de not_active Expired - Fee Related
- 2005-03-21 KR KR1020050023153A patent/KR100699060B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN1321302C (zh) | 2007-06-13 |
DE102005012611B4 (de) | 2017-06-01 |
JP4120605B2 (ja) | 2008-07-16 |
KR20060044476A (ko) | 2006-05-16 |
CN1673648A (zh) | 2005-09-28 |
JP2005264911A (ja) | 2005-09-29 |
US7178360B2 (en) | 2007-02-20 |
DE102005012611A1 (de) | 2005-10-13 |
US20050204771A1 (en) | 2005-09-22 |
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