CN100498138C - 蒸汽压缩式制冷机 - Google Patents

蒸汽压缩式制冷机 Download PDF

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Publication number
CN100498138C
CN100498138C CNB2004100558620A CN200410055862A CN100498138C CN 100498138 C CN100498138 C CN 100498138C CN B2004100558620 A CNB2004100558620 A CN B2004100558620A CN 200410055862 A CN200410055862 A CN 200410055862A CN 100498138 C CN100498138 C CN 100498138C
Authority
CN
China
Prior art keywords
pressure
compressor
cold
producing medium
refrigerant
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.)
Expired - Fee Related
Application number
CNB2004100558620A
Other languages
English (en)
Chinese (zh)
Other versions
CN1580671A (zh
Inventor
西嵨春幸
武内裕嗣
池本彻
松永久嗣
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.)
Denso Corp
Original Assignee
Denso 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 Denso Corp filed Critical Denso Corp
Publication of CN1580671A publication Critical patent/CN1580671A/zh
Application granted granted Critical
Publication of CN100498138C publication Critical patent/CN100498138C/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements
    • 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
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0401—Refrigeration circuit bypassing means for the compressor
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/23—Separators
    • 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
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle
    • 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
    • F25B2500/27—Problems to be solved characterised by the stop of the refrigeration cycle
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass valves
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/17—Speeds
    • F25B2700/171—Speeds of the compressor
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21175—Temperatures of an evaporator of the refrigerant at the outlet of the evaporator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Compressor (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Air Conditioning Control Device (AREA)
CNB2004100558620A 2003-08-06 2004-08-04 蒸汽压缩式制冷机 Expired - Fee Related CN100498138C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003287719 2003-08-06
JP2003287719A JP4023415B2 (ja) 2003-08-06 2003-08-06 蒸気圧縮式冷凍機

Publications (2)

Publication Number Publication Date
CN1580671A CN1580671A (zh) 2005-02-16
CN100498138C true CN100498138C (zh) 2009-06-10

Family

ID=34114023

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100558620A Expired - Fee Related CN100498138C (zh) 2003-08-06 2004-08-04 蒸汽压缩式制冷机

Country Status (4)

Country Link
US (1) US20050028552A1 (ja)
JP (1) JP4023415B2 (ja)
CN (1) CN100498138C (ja)
DE (1) DE102004036718B4 (ja)

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* Cited by examiner, † Cited by third party
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US7478540B2 (en) * 2001-10-26 2009-01-20 Brooks Automation, Inc. Methods of freezeout prevention and temperature control for very low temperature mixed refrigerant systems
KR100608684B1 (ko) * 2004-08-20 2006-08-08 엘지전자 주식회사 공기조화기의 솔레노이드 밸브 제어방법
US20060254308A1 (en) * 2005-05-16 2006-11-16 Denso Corporation Ejector cycle device
JP4665601B2 (ja) * 2005-05-16 2011-04-06 株式会社デンソー エジェクタを用いたサイクル
JP4631721B2 (ja) * 2005-08-04 2011-02-16 株式会社デンソー 蒸気圧縮式冷凍サイクル
JP4661710B2 (ja) * 2006-04-28 2011-03-30 株式会社デンソー 蒸気圧縮式冷凍サイクル
KR101480546B1 (ko) * 2007-10-25 2015-01-08 엘지전자 주식회사 공기 조화기
US10527329B2 (en) * 2008-04-18 2020-01-07 Denso Corporation Ejector-type refrigeration cycle device
JP2010117072A (ja) * 2008-11-12 2010-05-27 Mitsubishi Heavy Ind Ltd 冷凍装置
JP5493769B2 (ja) * 2009-01-12 2014-05-14 株式会社デンソー 蒸発器ユニット
WO2010086954A1 (ja) * 2009-01-27 2010-08-05 三菱電機株式会社 空気調和装置及び冷凍機油の返油方法
KR20110097367A (ko) * 2010-02-25 2011-08-31 엘지전자 주식회사 칠러
CN101865120B (zh) * 2010-06-03 2012-06-20 广州市盈夏制冷技术有限公司 进气冷冻干燥空气压缩机组
WO2012012490A2 (en) * 2010-07-23 2012-01-26 Carrier Corporation Ejector cycle
JP5287831B2 (ja) * 2010-10-29 2013-09-11 株式会社デンソー 二段昇圧式冷凍サイクル
EP2661591B1 (en) * 2011-01-04 2018-10-24 Carrier Corporation Ejector cycle
JP5568518B2 (ja) * 2011-06-22 2014-08-06 株式会社神戸製鋼所 蒸気駆動式圧縮装置
EP2734797B1 (en) 2011-07-19 2017-08-30 Carrier Corporation Oil separator
US20140102096A1 (en) * 2012-10-12 2014-04-17 Mitsubishi Heavy Industries, Ltd. Carbon-dioxide recovery system
JP6384374B2 (ja) * 2015-03-23 2018-09-05 株式会社デンソー エジェクタ式冷凍サイクル
US10739052B2 (en) 2015-11-20 2020-08-11 Carrier Corporation Heat pump with ejector
CN105716324B (zh) * 2016-03-16 2017-10-17 北京建筑大学 基于压缩‑喷射复合的双热源高效空调系统及应用
CN206222747U (zh) * 2016-11-02 2017-06-06 重庆美的通用制冷设备有限公司 冷水机组
CN106969558A (zh) * 2017-04-21 2017-07-21 美的集团股份有限公司 制冷系统和制冷系统的换热方法
US10765039B2 (en) * 2017-05-25 2020-09-01 Intel Corporation Two-phase liquid-vapor computer cooling device
US11300339B2 (en) 2018-04-05 2022-04-12 Carrier Corporation Method for optimizing pressure equalization in refrigeration equipment
WO2019207741A1 (ja) * 2018-04-26 2019-10-31 日立ジョンソンコントロールズ空調株式会社 空気調和機
EP3907443A1 (en) * 2020-05-06 2021-11-10 Carrier Corporation Ejector refrigeration circuit and method of operating the same
CN114308419B (zh) * 2020-09-30 2024-01-05 中核兰州铀浓缩有限公司 一种离心机冷却系统双回路改单回路运行系统及方法
CN113310243B (zh) * 2021-05-21 2022-06-03 西安交通大学 一种采用喷射器的混合工质低温制冷循环系统和控制方法
WO2023172251A1 (en) * 2022-03-08 2023-09-14 Bechtel Energy Technologies & Solutions, Inc. Systems and methods for regenerative ejector-based cooling cycles

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US3885938A (en) * 1974-01-18 1975-05-27 Westinghouse Electric Corp Refrigeration system with capacity control
JPS6185508U (ja) * 1984-11-12 1986-06-05
JP2875309B2 (ja) * 1989-12-01 1999-03-31 株式会社日立製作所 空気調和装置とその装置に使用される熱交換器及び前記装置の制御方法
US5369958A (en) * 1992-10-15 1994-12-06 Mitsubishi Denki Kabushiki Kaisha Air conditioner
US6202431B1 (en) * 1999-01-15 2001-03-20 York International Corporation Adaptive hot gas bypass control for centrifugal chillers
JP3799921B2 (ja) * 1999-12-24 2006-07-19 株式会社豊田自動織機 容量可変型圧縮機の制御装置
KR100388675B1 (ko) * 2000-12-18 2003-06-25 삼성전자주식회사 압력조절장치를 구비한 공기조화기와 그 제어방법
JP2002225549A (ja) * 2001-02-05 2002-08-14 Toyota Industries Corp 車両用空調装置
JP3818115B2 (ja) * 2001-10-04 2006-09-06 株式会社デンソー エジェクタサイクル

Also Published As

Publication number Publication date
JP4023415B2 (ja) 2007-12-19
CN1580671A (zh) 2005-02-16
DE102004036718A1 (de) 2005-05-25
US20050028552A1 (en) 2005-02-10
DE102004036718B4 (de) 2010-12-16
JP2005055113A (ja) 2005-03-03

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090610

Termination date: 20190804