CN117716187A - 制冷循环装置 - Google Patents

制冷循环装置 Download PDF

Info

Publication number: CN117716187A
Authority: CN; China
Prior art keywords: pipe; flow path; pressure; refrigerant; indoor
Prior art date: 2021-08-03
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.): Pending

Application number

CN202180100966.0A

Other languages

English (en)

Chinese (zh)

Inventor

田中千岁

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.)

2021-08-03

Filing date

2021-08-03

Publication date

2024-03-15

2021-08-03 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2024-03-15 Publication of CN117716187A publication Critical patent/CN117716187A/zh

Status Pending legal-status Critical Current

Links

238000005057 refrigeration Methods 0.000 title claims abstract description 60
239000003507 refrigerant Substances 0.000 claims description 225
238000004891 communication Methods 0.000 claims description 13
238000010438 heat treatment Methods 0.000 description 114
238000001816 cooling Methods 0.000 description 107
238000010586 diagram Methods 0.000 description 34
239000007788 liquid Substances 0.000 description 32
230000007246 mechanism Effects 0.000 description 32
238000004378 air conditioning Methods 0.000 description 21
230000006870 function Effects 0.000 description 14
239000012071 phase Substances 0.000 description 14
238000012545 processing Methods 0.000 description 9
238000000034 method Methods 0.000 description 6
230000008569 process Effects 0.000 description 6
230000000052 comparative effect Effects 0.000 description 5
230000001143 conditioned effect Effects 0.000 description 5
239000007791 liquid phase Substances 0.000 description 4
230000006837 decompression Effects 0.000 description 3
230000002950 deficient Effects 0.000 description 3
238000001704 evaporation Methods 0.000 description 3
230000008020 evaporation Effects 0.000 description 3
230000004048 modification Effects 0.000 description 3
238000012986 modification Methods 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
230000005856 abnormality Effects 0.000 description 2
238000005299 abrasion Methods 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000009434 installation Methods 0.000 description 2
238000012546 transfer Methods 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
230000008901 benefit Effects 0.000 description 1
238000009530 blood pressure measurement Methods 0.000 description 1
238000009529 body temperature measurement Methods 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
230000008859 change Effects 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
239000012530 fluid Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
230000020169 heat generation Effects 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
230000004044 response Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
230000001052 transient effect Effects 0.000 description 1
238000009423 ventilation Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

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
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/007—Compression machines, plants or systems with reversible cycle not otherwise provided for three 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/023—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units
- F25B2313/0231—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple indoor units with simultaneous cooling and heating
- 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
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/0272—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using bridge circuits of one-way 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
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/0276—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using six-way 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
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves

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)

CN202180100966.0A 2021-08-03 2021-08-03 制冷循环装置 Pending CN117716187A (zh)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/JP2021/028744 WO2023012891A1 (ja)	2021-08-03	2021-08-03	冷凍サイクル装置

Publications (1)

Publication Number	Publication Date
CN117716187A true CN117716187A (zh)	2024-03-15

Family

ID=85154412

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN202180100966.0A Pending CN117716187A (zh)	2021-08-03	2021-08-03	制冷循环装置

Country Status (4)

Country	Link
EP (1)	EP4382834A1 (ja)
JP (1)	JPWO2023012891A1 (ja)
CN (1)	CN117716187A (ja)
WO (1)	WO2023012891A1 (ja)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5137933B2 (ja)	2009-11-24	2013-02-06	三菱電機株式会社	空気調和装置
JP6605117B2 (ja) *	2016-02-22	2019-11-13	三菱電機株式会社	冷凍サイクル装置
JP7034272B2 (ja) *	2018-05-11	2022-03-11	三菱電機株式会社	冷凍サイクル装置
JP6933388B2 (ja) *	2019-03-13	2021-09-08	株式会社不二工機	流路切換弁
JP7146117B2 (ja) *	2019-11-26	2022-10-03	三菱電機株式会社	冷凍サイクル装置

2021
- 2021-08-03 JP JP2023539414A patent/JPWO2023012891A1/ja active Pending
- 2021-08-03 EP EP21952721.5A patent/EP4382834A1/en not_active Withdrawn
- 2021-08-03 CN CN202180100966.0A patent/CN117716187A/zh active Pending
- 2021-08-03 WO PCT/JP2021/028744 patent/WO2023012891A1/ja active Application Filing

Also Published As

Publication number	Publication date
JPWO2023012891A1 (ja)	2023-02-09
EP4382834A1 (en)	2024-06-12
WO2023012891A1 (ja)	2023-02-09

Legal Events

Date	Code	Title
2024-03-15	PB01	Publication
2024-03-15	PB01	Publication
2024-04-02	SE01	Entry into force of request for substantive examination
2024-04-02	SE01	Entry into force of request for substantive examination

Publication	Publication Date	Title
US10107533B2 (en)	2018-10-23	Air-conditioning apparatus with subcooling heat exchanger
JP4675810B2 (ja)	2011-04-27	空気調和装置
WO2017203606A1 (ja)	2017-11-30	空気調和装置
JP4475278B2 (ja)	2010-06-09	冷凍装置及び空気調和装置
EP1921400B1 (en)	2018-08-08	Simultaneous cooling-heating multiple type air conditioner
US9857088B2 (en)	2018-01-02	Air-conditioning apparatus
US11536502B2 (en)	2022-12-27	Refrigerant cycle apparatus
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JP2002243301A (ja)	2002-08-28	熱交換ユニット及び空気調和装置
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JP7473836B2 (ja)	2024-04-24	冷凍サイクルシステム
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WO2024071214A1 (ja)	2024-04-04	冷凍サイクル装置