JPH02213652A - Two-stage compression and freezing cycle type air conditioner - Google Patents

Two-stage compression and freezing cycle type air conditioner

Info

Publication number
JPH02213652A
JPH02213652A JP3398489A JP3398489A JPH02213652A JP H02213652 A JPH02213652 A JP H02213652A JP 3398489 A JP3398489 A JP 3398489A JP 3398489 A JP3398489 A JP 3398489A JP H02213652 A JPH02213652 A JP H02213652A
Authority
JP
Japan
Prior art keywords
low
stage compressor
refrigerant
freezing cycle
stage
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.)
Granted
Application number
JP3398489A
Other languages
English (en)
Other versions
JPH086977B2 (ja
Inventor
Mitsuhiro Ikoma
Kazuo Nakatani
Minoru Tagashira
Yuji Yoshida
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP1033984A priority Critical patent/JPH086977B2/ja
Publication of JPH02213652A publication Critical patent/JPH02213652A/ja
Publication of JPH086977B2 publication Critical patent/JPH086977B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/13Economisers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00General 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
    • F25B2400/23Separators
JP1033984A 1989-02-14 1989-02-14 2段圧縮冷凍サイクルと空気調和機 Expired - Fee Related JPH086977B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1033984A JPH086977B2 (ja) 1989-02-14 1989-02-14 2段圧縮冷凍サイクルと空気調和機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1033984A JPH086977B2 (ja) 1989-02-14 1989-02-14 2段圧縮冷凍サイクルと空気調和機

Publications (2)

Publication Number Publication Date
JPH02213652A true JPH02213652A (en) 1990-08-24
JPH086977B2 JPH086977B2 (ja) 1996-01-29

Family

ID=12401747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1033984A Expired - Fee Related JPH086977B2 (ja) 1989-02-14 1989-02-14 2段圧縮冷凍サイクルと空気調和機

Country Status (1)

Country Link
JP (1) JPH086977B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0854326A3 (en) * 1997-01-21 2000-07-12 Mitsubishi Denki Kabushiki Kaisha Refrigerating air-conditioning apparatus
CN1299084C (zh) * 2004-07-01 2007-02-07 清华大学 一种用于空调系统的双温冷水/冷风机组
US10337766B2 (en) 2015-09-01 2019-07-02 Denso Corporation Two-stage compression refrigeration cycle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417255U (ja) * 1977-07-06 1979-02-03
JPS5885066A (en) * 1981-11-16 1983-05-21 Matsushita Electric Ind Co Ltd Heat pump device
JPS6298158A (en) * 1985-10-23 1987-05-07 Shin Meiwa Ind Co Ltd Refrigeration cycle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417255U (ja) * 1977-07-06 1979-02-03
JPS5885066A (en) * 1981-11-16 1983-05-21 Matsushita Electric Ind Co Ltd Heat pump device
JPS6298158A (en) * 1985-10-23 1987-05-07 Shin Meiwa Ind Co Ltd Refrigeration cycle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0854326A3 (en) * 1997-01-21 2000-07-12 Mitsubishi Denki Kabushiki Kaisha Refrigerating air-conditioning apparatus
CN1299084C (zh) * 2004-07-01 2007-02-07 清华大学 一种用于空调系统的双温冷水/冷风机组
US10337766B2 (en) 2015-09-01 2019-07-02 Denso Corporation Two-stage compression refrigeration cycle

Also Published As

Publication number Publication date
JPH086977B2 (ja) 1996-01-29

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees