JP6987269B2 - 冷凍サイクル装置 - Google Patents

冷凍サイクル装置 Download PDF

Info

Publication number
JP6987269B2
JP6987269B2 JP2020550979A JP2020550979A JP6987269B2 JP 6987269 B2 JP6987269 B2 JP 6987269B2 JP 2020550979 A JP2020550979 A JP 2020550979A JP 2020550979 A JP2020550979 A JP 2020550979A JP 6987269 B2 JP6987269 B2 JP 6987269B2
Authority
JP
Japan
Prior art keywords
refrigerant
economizer
load
target value
operating
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
JP2020550979A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2020070793A1 (ja
Inventor
駿 岡田
雅浩 神田
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.)
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 JPWO2020070793A1 publication Critical patent/JPWO2020070793A1/ja
Application granted granted Critical
Publication of JP6987269B2 publication Critical patent/JP6987269B2/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
    • 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
    • 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
    • F25B2500/19—Calculation of parameters
    • 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
    • F25B2600/2509—Economiser 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
    • F25B2700/19—Pressures
    • F25B2700/195—Pressures of the condenser
    • 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
    • F25B2700/2116—Temperatures of a condenser
    • F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
    • 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)
  • Air Conditioning Control Device (AREA)
JP2020550979A 2018-10-02 2018-10-02 冷凍サイクル装置 Active JP6987269B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/036849 WO2020070793A1 (fr) 2018-10-02 2018-10-02 Appareil à cycle frigorifique

Publications (2)

Publication Number Publication Date
JPWO2020070793A1 JPWO2020070793A1 (ja) 2021-06-03
JP6987269B2 true JP6987269B2 (ja) 2021-12-22

Family

ID=70055705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020550979A Active JP6987269B2 (ja) 2018-10-02 2018-10-02 冷凍サイクル装置

Country Status (3)

Country Link
EP (1) EP3862649A4 (fr)
JP (1) JP6987269B2 (fr)
WO (1) WO2020070793A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113465105B (zh) * 2021-06-21 2022-12-27 青岛海尔空调电子有限公司 用于空调器的补气增焓控制方法
CN114353383B (zh) * 2021-12-10 2024-04-19 青岛海尔空调电子有限公司 空气源热泵机组控制方法及空气源热泵机组
CN115200177A (zh) * 2022-05-27 2022-10-18 宁波奥克斯电气股份有限公司 补气增焓控制方法、装置及空调器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0593548A (ja) * 1991-04-08 1993-04-16 Mitsubishi Heavy Ind Ltd 冷凍装置
US6718781B2 (en) * 2001-07-11 2004-04-13 Thermo King Corporation Refrigeration unit apparatus and method
JP2007205612A (ja) * 2006-01-31 2007-08-16 Mitsubishi Electric Corp 冷凍サイクル装置
WO2011064927A1 (fr) * 2009-11-25 2011-06-03 ダイキン工業株式会社 Dispositif de réfrigération pour contenant
JP5463192B2 (ja) 2010-04-20 2014-04-09 三菱重工業株式会社 エコノマイザ回路付き冷凍装置
WO2013160965A1 (fr) * 2012-04-27 2013-10-31 三菱電機株式会社 Dispositif de climatisation
JP6177450B2 (ja) * 2014-09-24 2017-08-09 三菱電機株式会社 スクリュー圧縮機および冷凍サイクル装置
EP3124897B1 (fr) * 2015-07-27 2018-02-21 Honeywell spol s.r.o. Procédés et appareil de commande de circuit de compression de vapeur
CN105973626B (zh) * 2016-05-25 2018-11-30 深圳达实智能股份有限公司 中央空调系统主机运行能效评估及预测方法以及装置

Also Published As

Publication number Publication date
JPWO2020070793A1 (ja) 2021-06-03
EP3862649A4 (fr) 2022-01-12
EP3862649A1 (fr) 2021-08-11
WO2020070793A1 (fr) 2020-04-09

Similar Documents

Publication Publication Date Title
EP1586836B1 (fr) Cycle de refroidissement et procédé de commande d'un détendeur linéaire
JP5921712B2 (ja) 空気調和機及びその運転制御方法
KR101355689B1 (ko) 공기 조화 장치 및 그 어큐뮬레이터
JP5452138B2 (ja) 冷凍空調装置
EP3732410B1 (fr) Système de chauffage, de ventilation et de climatisation et procédé de fonctionnement d'un système de compression de vapeur
JP6987269B2 (ja) 冷凍サイクル装置
CN109373497B (zh) 温度调节设备的冷媒量调节方法、装置、系统和空调
JP5430602B2 (ja) 空気調和装置
CN111486574B (zh) 空调系统及其防凝露控制方法和装置、存储介质
WO2006087004A1 (fr) Commande d'un circuit de refrigeration avec un echangeur thermique interne
JP2004226006A (ja) 多室形空気調和機の制御装置
JP5220045B2 (ja) 冷却装置
CN113710972A (zh) 制冷装置
JP2011052838A (ja) 冷凍空調装置
JP2010060179A (ja) 制御装置、空気調和機及び冷凍装置
JP2009186033A (ja) 二段圧縮式冷凍装置
JP5956326B2 (ja) 冷凍装置及び冷凍サイクル装置
CN113175738B (zh) 计算空调器能力能效的方法、计算机存储介质和空调器
CN113175736B (zh) 计算空调器能力能效的方法、空调器和存储介质
JP4730318B2 (ja) 冷凍装置
CN111503854B (zh) 空调系统及其防凝露控制方法和装置、存储介质
JP5579235B2 (ja) 冷凍空調装置
JP6373475B2 (ja) 冷媒量異常検知装置及び冷凍装置
JP2011027314A (ja) 空気調和装置
JP6272364B2 (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: 20201111

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201111

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210810

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211008

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: 20211102

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211130

R150 Certificate of patent or registration of utility model

Ref document number: 6987269

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150