JP4631721B2 - 蒸気圧縮式冷凍サイクル - Google Patents

蒸気圧縮式冷凍サイクル Download PDF

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Publication number
JP4631721B2
JP4631721B2 JP2006014186A JP2006014186A JP4631721B2 JP 4631721 B2 JP4631721 B2 JP 4631721B2 JP 2006014186 A JP2006014186 A JP 2006014186A JP 2006014186 A JP2006014186 A JP 2006014186A JP 4631721 B2 JP4631721 B2 JP 4631721B2
Authority
JP
Japan
Prior art keywords
refrigerant
compressor
evaporator
refrigeration cycle
pressure
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
JP2006014186A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007064613A (ja
Inventor
正▲琢▼ 今津
敦 長谷川
裕嗣 武内
秀明 鈴木
恒 家田
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
Priority to JP2006014186A priority Critical patent/JP4631721B2/ja
Priority to IT000414A priority patent/ITRM20060414A1/it
Priority to DE102006036282.9A priority patent/DE102006036282B4/de
Publication of JP2007064613A publication Critical patent/JP2007064613A/ja
Application granted granted Critical
Publication of JP4631721B2 publication Critical patent/JP4631721B2/ja
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
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/025—Motor control arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3286—Constructional features
    • B60H2001/3298—Ejector-type refrigerant circuits
    • 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
    • F25B2400/07—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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0253—Compressor control by controlling speed with variable speed
    • 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
    • F25B2600/21—Refrigerant outlet evaporator temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
JP2006014186A 2005-08-04 2006-01-23 蒸気圧縮式冷凍サイクル Expired - Fee Related JP4631721B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006014186A JP4631721B2 (ja) 2005-08-04 2006-01-23 蒸気圧縮式冷凍サイクル
IT000414A ITRM20060414A1 (it) 2005-08-04 2006-08-02 Dispositivo per ciclo di refrigerazione con eiettore
DE102006036282.9A DE102006036282B4 (de) 2005-08-04 2006-08-03 Kühlkreisvorrichtung mit Ejektorpumpe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005227065 2005-08-04
JP2006014186A JP4631721B2 (ja) 2005-08-04 2006-01-23 蒸気圧縮式冷凍サイクル

Publications (2)

Publication Number Publication Date
JP2007064613A JP2007064613A (ja) 2007-03-15
JP4631721B2 true JP4631721B2 (ja) 2011-02-16

Family

ID=37681284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006014186A Expired - Fee Related JP4631721B2 (ja) 2005-08-04 2006-01-23 蒸気圧縮式冷凍サイクル

Country Status (3)

Country Link
JP (1) JP4631721B2 (it)
DE (1) DE102006036282B4 (it)
IT (1) ITRM20060414A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4622960B2 (ja) * 2006-08-11 2011-02-02 株式会社デンソー エジェクタ式冷凍サイクル
EP2045548A1 (en) * 2007-10-05 2009-04-08 Frigo System S.p.A. Refrigerating unit
US8539786B2 (en) * 2007-10-08 2013-09-24 Emerson Climate Technologies, Inc. System and method for monitoring overheat of a compressor
US8459053B2 (en) 2007-10-08 2013-06-11 Emerson Climate Technologies, Inc. Variable speed compressor protection system and method
DE102015107719A1 (de) 2015-05-18 2016-11-24 Denso Automotive Deutschland Gmbh Kältemittel-Akkumulator für einen Kältemittelkreislauf und Kältemittelkreislauf mit einem solchen Kältemittel-Akkumulator
US11206743B2 (en) 2019-07-25 2021-12-21 Emerson Climate Technolgies, Inc. Electronics enclosure with heat-transfer element
CN115930407B (zh) * 2022-11-28 2024-08-06 珠海格力电器股份有限公司 空调控制方法和控制装置、空调系统及存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001153473A (ja) * 1999-12-02 2001-06-08 Mitsubishi Electric Corp 冷凍装置
JP2002318018A (ja) * 2000-03-15 2002-10-31 Denso Corp エジェクタサイクルおよび気液分離器
JP2003083621A (ja) * 2001-09-12 2003-03-19 Mitsubishi Heavy Ind Ltd 海上レフユニット
JP2003130477A (ja) * 2001-10-30 2003-05-08 Hitachi Ltd 冷凍装置
JP2005055113A (ja) * 2003-08-06 2005-03-03 Denso Corp 蒸気圧縮式冷凍機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236354A (en) * 1975-09-17 1977-03-19 Matsushita Electric Ind Co Ltd Refrigerant circuit
JP2684814B2 (ja) * 1990-04-11 1997-12-03 ダイキン工業株式会社 空気調和装置
JPH11108472A (ja) * 1997-10-02 1999-04-23 Mitsubishi Electric Corp 空気調和装置
JP3322263B1 (ja) 2000-03-15 2002-09-09 株式会社デンソー エジェクタサイクル、これに用いる気液分離器、並びにこのエジェクタサイクルを用いた給湯器及び熱管理システム
JP2004205154A (ja) * 2002-12-26 2004-07-22 Nippon Soken Inc 冷凍機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001153473A (ja) * 1999-12-02 2001-06-08 Mitsubishi Electric Corp 冷凍装置
JP2002318018A (ja) * 2000-03-15 2002-10-31 Denso Corp エジェクタサイクルおよび気液分離器
JP2003083621A (ja) * 2001-09-12 2003-03-19 Mitsubishi Heavy Ind Ltd 海上レフユニット
JP2003130477A (ja) * 2001-10-30 2003-05-08 Hitachi Ltd 冷凍装置
JP2005055113A (ja) * 2003-08-06 2005-03-03 Denso Corp 蒸気圧縮式冷凍機

Also Published As

Publication number Publication date
ITRM20060414A1 (it) 2007-02-05
DE102006036282A1 (de) 2007-02-15
JP2007064613A (ja) 2007-03-15
DE102006036282B4 (de) 2016-05-25

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