JPS6176266U - - Google Patents

Info

Publication number
JPS6176266U
JPS6176266U JP1984161106U JP16110684U JPS6176266U JP S6176266 U JPS6176266 U JP S6176266U JP 1984161106 U JP1984161106 U JP 1984161106U JP 16110684 U JP16110684 U JP 16110684U JP S6176266 U JPS6176266 U JP S6176266U
Authority
JP
Japan
Prior art keywords
refrigeration cycle
air conditioner
control device
rotation speed
model registration
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
JP1984161106U
Other languages
English (en)
Other versions
JPH0327249Y2 (ja
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 filed Critical
Priority to JP1984161106U priority Critical patent/JPH0327249Y2/ja
Priority to AU45591/85A priority patent/AU554850B2/en
Priority to KR2019850009787U priority patent/KR900003353Y1/ko
Priority to GB08519329A priority patent/GB2166228B/en
Priority to US06/760,985 priority patent/US4676072A/en
Publication of JPS6176266U publication Critical patent/JPS6176266U/ja
Application granted granted Critical
Publication of JPH0327249Y2 publication Critical patent/JPH0327249Y2/ja
Expired legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
    • 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
    • F25B2313/025—Compression machines, plants or systems with reversible cycle not otherwise provided for using multiple outdoor 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
    • F25B2313/027—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
    • 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
    • F25B2400/06—Several compression cycles arranged in parallel
    • 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
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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)

Description

【図面の簡単な説明】
第１図は本考案に係る空気風和機の一実施例を
示す冷媒配管系統図の第１の冷凍サイクルにおけ
る室外側を示す図、第２図は本実施例に係る空気
調和機の冷媒配管系統図、第３図は本実施例に係
る空気調和機の制御動作を示す概略フローチヤー
ト図、第４図は本実施例に係る空気調和機の能力
変化特性図、第５図は他の実施例を示す冷媒配管
系統図、第６図は従来の空気調和機の冷媒配管系
統を示す図である。 図中、１は第１の冷凍サイクル、２は第２の冷
凍サイクル、３は能力変圧縮機、４は一定回転圧
縮機、６は室内側熱交換器、１９はバイパス用二
方弁である。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 回転数を可変し得る能力可変圧縮機を有す
    る第１の冷凍サイクルと一定回転運転される一定
    回転圧縮機を有する第２の冷凍サイクルとを互い
    に独力して設けると共に、それら２つの冷凍サイ
    クルの室内側熱交換器を一体化した空気調和機に
    おいて、上記第１の冷凍サイクルの冷房低周波運
    転時、その冷凍サイクル内の液冷媒の一部を上記
    能力可変圧縮機の吸込管に戻すべくバイパス用二
    方弁を有するバイパス回路を第１の冷凍サイクル
    に設けると共に上記二方弁を負荷に応じて開閉さ
    せる制御装置を備えたことを特徴とする空気調和
    機。 (2) 上記制御装置が室温センサを有し、該セン
    サにより検出された室内温度と予め設定された温
    度とを比較して上記二方弁を開閉することを特徴
    とする上記実用新案登録請求の範囲第１項記載の
    空気調和機。 (3) 上記制御装置が第１の冷凍サイクルの能力
    可変圧縮機の回転数を検知し、その回転数により
    二方弁を開閉することを特徴とする上記実用新案
    登録請求の範囲第１項記載の空気調和機。
JP1984161106U 1984-10-26 1984-10-26 Expired JPH0327249Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1984161106U JPH0327249Y2 (ja) 1984-10-26 1984-10-26
AU45591/85A AU554850B2 (en) 1984-10-26 1985-07-30 Air conditioner
KR2019850009787U KR900003353Y1 (ko) 1984-10-26 1985-07-30 공기 조화기
GB08519329A GB2166228B (en) 1984-10-26 1985-07-31 Air conditioner
US06/760,985 US4676072A (en) 1984-10-26 1985-07-31 Bypass system for a dual refrigeration cycle air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984161106U JPH0327249Y2 (ja) 1984-10-26 1984-10-26

Publications (2)

Publication Number Publication Date
JPS6176266U true JPS6176266U (ja) 1986-05-22
JPH0327249Y2 JPH0327249Y2 (ja) 1991-06-12

Family

ID=15728717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984161106U Expired JPH0327249Y2 (ja) 1984-10-26 1984-10-26

Country Status (5)

Country Link
US (1) US4676072A (ja)
JP (1) JPH0327249Y2 (ja)
KR (1) KR900003353Y1 (ja)
AU (1) AU554850B2 (ja)
GB (1) GB2166228B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013124843A (ja) * 2011-12-16 2013-06-24 Mitsubishi Electric Corp 冷凍サイクルシステム

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU581569B2 (en) * 1986-06-06 1989-02-23 Mitsubishi Denki Kabushiki Kaisha Multiroom air conditioner
JP2557903B2 (ja) * 1987-09-10 1996-11-27 株式会社東芝 空気調和機
DE3843045A1 (de) * 1987-12-23 1989-07-13 Mitsubishi Electric Corp Klimatisierungssystem
GB2215866B (en) * 1988-02-09 1992-06-24 Toshiba Kk Multi-type air conditioner system with oil level control for parallel operated compressor therein
JPH0359350A (ja) * 1989-07-28 1991-03-14 Toshiba Corp 空気調和機
JP3163121B2 (ja) * 1991-06-28 2001-05-08 東芝キヤリア株式会社 空気調和機
TW212224B (ja) * 1992-02-28 1993-09-01 Sanyo Denki Kk
US5444971A (en) * 1993-04-28 1995-08-29 Holenberger; Charles R. Method and apparatus for cooling the inlet air of gas turbine and internal combustion engine prime movers
KR100195913B1 (ko) * 1996-10-04 1999-06-15 구자홍 다실 공기조화기
KR100274257B1 (ko) * 1998-04-06 2001-03-02 윤종용 냉매량 조절을 위한 바이패스 부를 가지는 멀티 에어컨
GB2376028B (en) * 2001-11-02 2005-11-23 Unigro Ltd Growing system
KR100423970B1 (ko) * 2001-11-24 2004-03-22 삼성전자주식회사 공기조화기 및 그 제어방법
KR100487149B1 (ko) * 2002-06-14 2005-05-03 삼성전자주식회사 공기 조화 장치 및 그 제어방법
KR100487150B1 (ko) * 2002-06-14 2005-05-03 삼성전자주식회사 공기 조화 장치 및 그 제어방법
US6978630B2 (en) * 2004-01-16 2005-12-27 Dometic Corporation Dual-circuit refrigeration system
JP4811167B2 (ja) * 2006-07-24 2011-11-09 ダイキン工業株式会社 空気調和システム
US8517087B2 (en) * 2007-02-20 2013-08-27 Bergstrom, Inc. Combined heating and air conditioning system for vehicles
US20110283723A1 (en) * 2009-06-12 2011-11-24 Panasonic Corporation Refrigeration cycle apparatus
JP5053351B2 (ja) * 2009-11-24 2012-10-17 三菱電機株式会社 台数制御装置
DE102010034484B4 (de) * 2010-08-17 2014-03-20 Schaeffler Technologies AG & Co. KG Kühlsystem mit einem Thermomanagementmodul
JP5615381B2 (ja) * 2010-12-22 2014-10-29 三菱電機株式会社 給湯空調複合装置
WO2015161461A1 (en) * 2014-04-23 2015-10-29 Trane Air Conditioning Systems (China) Co., Ltd. Variable refrigerant hvac system with individual defrost
JP6249932B2 (ja) * 2014-12-04 2017-12-20 三菱電機株式会社 空調システム
CN105135737B (zh) * 2015-07-23 2017-05-31 广东美的暖通设备有限公司 组合式空调系统
CN104964371B (zh) * 2015-07-23 2017-07-21 广东美的暖通设备有限公司 组合式空调系统
US10670315B2 (en) * 2015-08-04 2020-06-02 Schroff Technologies International, Inc. Ventilation controller for equipment enclosure
US11079161B2 (en) 2015-08-04 2021-08-03 Schroff Technologies International, Inc. Ventilation controller for equipment enclosure
CN110001913B (zh) * 2019-04-19 2024-01-12 合肥天鹅制冷科技有限公司 一种基于plc控制系统的舰船全自动冷藏装置
US20220397312A1 (en) * 2021-06-09 2022-12-15 LGL France S.A.S. Counter-current flow in both ac and hp modes for part load optimization

Family Cites Families (8)

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US2454263A (en) * 1943-04-05 1948-11-16 Honeywell Regulator Co Refrigeration system
US3243970A (en) * 1963-12-11 1966-04-05 Philco Corp Refrigeration system including bypass control means
US3313121A (en) * 1964-07-29 1967-04-11 William J Barbier Temperature control means and refrigeration systems therefor
JPS49495A (ja) * 1972-04-19 1974-01-05
US4258553A (en) * 1979-02-05 1981-03-31 Carrier Corporation Vapor compression refrigeration system and a method of operation therefor
JPS6240285Y2 (ja) * 1981-05-13 1987-10-15
JPS59131863A (ja) * 1983-01-17 1984-07-28 株式会社東芝 空気調和装置
JPS5952344B2 (ja) * 1983-01-25 1984-12-19 株式会社東芝 空気調和装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013124843A (ja) * 2011-12-16 2013-06-24 Mitsubishi Electric Corp 冷凍サイクルシステム

Also Published As

Publication number Publication date
AU554850B2 (en) 1986-09-04
JPH0327249Y2 (ja) 1991-06-12
AU4559185A (en) 1986-05-15
US4676072A (en) 1987-06-30
GB8519329D0 (en) 1985-09-04
GB2166228B (en) 1988-10-12
KR870002601U (ko) 1987-03-18
KR900003353Y1 (ko) 1990-04-20
GB2166228A (en) 1986-04-30

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