JP6257809B2 - 冷凍サイクル装置 - Google Patents

冷凍サイクル装置 Download PDF

Info

Publication number
JP6257809B2
JP6257809B2 JP2016571610A JP2016571610A JP6257809B2 JP 6257809 B2 JP6257809 B2 JP 6257809B2 JP 2016571610 A JP2016571610 A JP 2016571610A JP 2016571610 A JP2016571610 A JP 2016571610A JP 6257809 B2 JP6257809 B2 JP 6257809B2
Authority
JP
Japan
Prior art keywords
heat exchanger
refrigerant
valve
defrosting operation
side heat
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
JP2016571610A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2016121068A1 (ja
Inventor
昂仁 彦根
昂仁 彦根
拓也 伊藤
拓也 伊藤
靖 大越
靖 大越
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2016121068A1 publication Critical patent/JPWO2016121068A1/ja
Application granted granted Critical
Publication of JP6257809B2 publication Critical patent/JP6257809B2/ja
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
    • 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
    • F25B13/00—Compression machines, plants or systems, with 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
    • F25B45/00—Arrangements for charging or discharging refrigerant
    • 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
    • F25B2313/029—Control issues
    • F25B2313/0292—Control issues related to reversing 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0314—Temperature sensors near the indoor heat exchanger
    • 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
    • F25B2400/0411—Refrigeration circuit bypassing means for the expansion valve or capillary tube
    • 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
    • F25B2400/16—Receivers
    • 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
    • F25B2500/28—Means for preventing liquid refrigerant entering into 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2519—On-off valves

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)
  • Heat-Pump Type And Storage Water Heaters (AREA)
JP2016571610A 2015-01-29 2015-01-29 冷凍サイクル装置 Active JP6257809B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/052577 WO2016121068A1 (fr) 2015-01-29 2015-01-29 Dispositif à cycle de réfrigération

Publications (2)

Publication Number Publication Date
JPWO2016121068A1 JPWO2016121068A1 (ja) 2017-07-27
JP6257809B2 true JP6257809B2 (ja) 2018-01-10

Family

ID=56542719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016571610A Active JP6257809B2 (ja) 2015-01-29 2015-01-29 冷凍サイクル装置

Country Status (4)

Country Link
EP (1) EP3252397B1 (fr)
JP (1) JP6257809B2 (fr)
CN (1) CN207035539U (fr)
WO (1) WO2016121068A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6479203B2 (ja) * 2015-10-20 2019-03-06 三菱電機株式会社 冷凍サイクル装置
CN106403347B (zh) * 2016-11-22 2019-01-29 广东美的暖通设备有限公司 低温空调系统和空调
CN107869864A (zh) * 2017-06-09 2018-04-03 南京平日制冷科技有限公司 一种降压除霜系统
CN111219818B (zh) * 2020-01-17 2021-09-03 珠海格力电器股份有限公司 空调系统、空调器和空调器的控制方法
US20240011696A1 (en) 2021-01-05 2024-01-11 Mitsubishi Electric Corporation Refrigeration cycle apparatus
CN113983710B (zh) * 2021-10-12 2022-12-06 西安交通大学 冷媒循环流量自适应调节系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR890004867B1 (ko) * 1985-03-25 1989-11-30 마쯔시다덴기산교 가부시기가이샤 열펌프장치
JP2697487B2 (ja) * 1992-05-29 1998-01-14 ダイキン工業株式会社 冷凍装置の運転制御装置
US7331189B2 (en) * 2004-11-24 2008-02-19 Hoshizaki Denki Kabushiki Kaisha Cooling device
WO2011010473A1 (fr) * 2009-07-22 2011-01-27 三菱電機株式会社 Pompe à chaleur
JP5595140B2 (ja) * 2010-06-24 2014-09-24 三菱重工業株式会社 ヒートポンプ式給湯・空調装置
JP6148001B2 (ja) * 2012-12-14 2017-06-14 シャープ株式会社 空気調和機
JP5973336B2 (ja) * 2012-12-14 2016-08-23 シャープ株式会社 空気調和機

Also Published As

Publication number Publication date
EP3252397A1 (fr) 2017-12-06
CN207035539U (zh) 2018-02-23
EP3252397B1 (fr) 2022-01-05
JPWO2016121068A1 (ja) 2017-07-27
WO2016121068A1 (fr) 2016-08-04
EP3252397A4 (fr) 2018-10-10

Similar Documents

Publication Publication Date Title
JP6257809B2 (ja) 冷凍サイクル装置
JP6847299B2 (ja) 冷凍サイクル装置
JP5409715B2 (ja) 空気調和装置
JP4651627B2 (ja) 冷凍空調装置
JP5759017B2 (ja) 空気調和装置
JP5511983B2 (ja) 空調給湯複合システム
JP6403887B2 (ja) 冷凍サイクル装置、遠隔監視システム、遠隔監視装置および異常判定方法
JP5132708B2 (ja) 冷凍空調装置
JP5518102B2 (ja) 空調給湯複合システム
WO2015104815A1 (fr) Système de climatisation d'air et d'alimentation en eau chaude combinées
JP5893151B2 (ja) 空調給湯複合システム
JP5908183B1 (ja) 空気調和装置
JP6289734B2 (ja) 空調給湯複合システム
JP2011112233A (ja) 空気調和装置
JP6289668B2 (ja) 空調給湯複合システム
JP2004361036A (ja) 空気調和装置
US11920841B2 (en) Air-conditioning apparatus
JP6080939B2 (ja) 空気調和装置
JP6758506B2 (ja) 空気調和装置
JP6896076B2 (ja) 冷凍サイクル装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170321

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20170321

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20171107

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20171205

R150 Certificate of patent or registration of utility model

Ref document number: 6257809

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250