CN109564034B - 制冷装置 - Google Patents

制冷装置 Download PDF

Info

Publication number
CN109564034B
CN109564034B CN201780047413.7A CN201780047413A CN109564034B CN 109564034 B CN109564034 B CN 109564034B CN 201780047413 A CN201780047413 A CN 201780047413A CN 109564034 B CN109564034 B CN 109564034B
Authority
CN
China
Prior art keywords
liquid
refrigerant
usage
heat
source
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.)
Active
Application number
CN201780047413.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN109564034A (zh
Inventor
近藤东
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of CN109564034A publication Critical patent/CN109564034A/zh
Application granted granted Critical
Publication of CN109564034B publication Critical patent/CN109564034B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F25B1/00—Compression machines, plants or systems with non-reversible 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/39—Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor units
    • 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
    • F25B2400/13—Economisers
    • 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
    • F25B2600/2513—Expansion 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2521—On-off valves controlled by pulse signals
    • 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
    • F25B2700/19—Pressures
    • F25B2700/191—Pressures near an expansion valve
    • 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
    • F25B2700/2103—Temperatures near a heat exchanger

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
CN201780047413.7A 2016-08-04 2017-07-14 制冷装置 Active CN109564034B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016153801A JP6323508B2 (ja) 2016-08-04 2016-08-04 冷凍装置
JP2016-153801 2016-08-04
PCT/JP2017/025668 WO2018025614A1 (ja) 2016-08-04 2017-07-14 冷凍装置

Publications (2)

Publication Number Publication Date
CN109564034A CN109564034A (zh) 2019-04-02
CN109564034B true CN109564034B (zh) 2020-04-07

Family

ID=61072761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780047413.7A Active CN109564034B (zh) 2016-08-04 2017-07-14 制冷装置

Country Status (4)

Country Link
EP (1) EP3486578B1 (ja)
JP (1) JP6323508B2 (ja)
CN (1) CN109564034B (ja)
WO (1) WO2018025614A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10220888A (ja) * 1997-02-06 1998-08-21 Denso Corp 冷凍サイクル
JP2003130482A (ja) * 2001-10-26 2003-05-08 Mitsubishi Electric Corp 空気調和装置
CN1842681A (zh) * 2004-08-02 2006-10-04 大金工业株式会社 冷冻装置
JP2006317116A (ja) * 2005-05-16 2006-11-24 Denso Corp エジェクタサイクル
CN101535738A (zh) * 2006-12-04 2009-09-16 大金工业株式会社 冷冻装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02187567A (ja) * 1989-01-13 1990-07-23 Mitsubishi Electric Corp 冷凍装置
JPH08233379A (ja) * 1995-02-24 1996-09-13 Mitsubishi Heavy Ind Ltd 冷凍装置
EP0874202B1 (en) * 1997-04-22 2003-03-05 Denso Corporation Expansion valve integrated with electromagnetic valve and refrigeration cycle employing the same
JPH11325654A (ja) 1998-05-15 1999-11-26 Mitsubishi Electric Corp 冷凍装置
JP4888583B2 (ja) * 2010-05-31 2012-02-29 ダイキン工業株式会社 冷凍装置
JP5705070B2 (ja) * 2011-09-05 2015-04-22 三菱電機株式会社 冷却装置
JP2014070830A (ja) * 2012-09-28 2014-04-21 Daikin Ind Ltd 冷凍装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10220888A (ja) * 1997-02-06 1998-08-21 Denso Corp 冷凍サイクル
JP2003130482A (ja) * 2001-10-26 2003-05-08 Mitsubishi Electric Corp 空気調和装置
CN1842681A (zh) * 2004-08-02 2006-10-04 大金工业株式会社 冷冻装置
JP2006317116A (ja) * 2005-05-16 2006-11-24 Denso Corp エジェクタサイクル
CN101535738A (zh) * 2006-12-04 2009-09-16 大金工业株式会社 冷冻装置

Also Published As

Publication number Publication date
WO2018025614A1 (ja) 2018-02-08
EP3486578B1 (en) 2023-06-14
EP3486578A4 (en) 2020-04-08
CN109564034A (zh) 2019-04-02
JP2018021723A (ja) 2018-02-08
EP3486578A1 (en) 2019-05-22
JP6323508B2 (ja) 2018-05-16

Similar Documents

Publication Publication Date Title
JP5318099B2 (ja) 冷凍サイクル装置、並びにその制御方法
US8307668B2 (en) Air conditioner
US10208987B2 (en) Heat pump with an auxiliary heat exchanger for compressor discharge temperature control
EP3062031A1 (en) Air conditioner
WO2014128830A1 (ja) 空気調和装置
EP2629028A1 (en) Air conditioner
CN113167517A (zh) 空调装置
EP3109566B1 (en) Air conditioning device
JP6052456B2 (ja) 冷凍装置
WO2016208042A1 (ja) 空気調和装置
EP2314954B1 (en) Refrigeration device
JP2019066158A (ja) 冷凍装置
CN114127479B (zh) 制冷装置
JP2014070830A (ja) 冷凍装置
CN109416208B (zh) 制冷装置
WO2017056394A1 (ja) 冷凍装置
JP2015068571A (ja) 冷凍装置
CN109564034B (zh) 制冷装置
CN114270108B (zh) 热源机组及制冷装置
WO2015029223A1 (ja) 空気調和装置
WO2017094172A1 (ja) 空気調和装置
GB2549897A (en) Air conditioning device
JP2014070835A (ja) 冷凍装置
JP2009115336A (ja) 冷凍装置
JP5790367B2 (ja) 冷凍装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant