JPS5857669U - air conditioner - Google Patents

air conditioner

Info

Publication number
JPS5857669U
JPS5857669U JP15162281U JP15162281U JPS5857669U JP S5857669 U JPS5857669 U JP S5857669U JP 15162281 U JP15162281 U JP 15162281U JP 15162281 U JP15162281 U JP 15162281U JP S5857669 U JPS5857669 U JP S5857669U
Authority
JP
Japan
Prior art keywords
air conditioner
compressor
electric motor
motor coil
heating
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.)
Pending
Application number
JP15162281U
Other languages
Japanese (ja)
Inventor
文彦 木谷
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP15162281U priority Critical patent/JPS5857669U/en
Publication of JPS5857669U publication Critical patent/JPS5857669U/en
Pending legal-status Critical Current

Links

Classifications

    • 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]
    • Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency

Landscapes

  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案のスター結線図、第２図は本考案のデル
タ結線図、第３図は他の実施態様のスター結線図、第４
図は他の実施態様のデルタ結線図である。 １．３・・・スター結線、２，４・・・デルタ結線。Fig. 1 is a star connection diagram of the present invention, Fig. 2 is a delta connection diagram of the present invention, Fig. 3 is a star connection diagram of another embodiment, and Fig. 4 is a star connection diagram of the present invention.
The figure is a delta connection diagram of another embodiment. 1.3...Star connection, 2,4...Delta connection.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮機と、該圧縮機を駆動する電動機と、凝縮器と、膨
張弁と、蒸発器と、サーイクルを切換える四方切換弁と
を有する空気調和機において、上記電動機コイルの結線
間抵抗を変化させ冷房時と暖房時の電動機コイル発熱量
を大幅に変化させるようにしたことを特徴とする空気ｉ
和様。In an air conditioner that has a compressor, an electric motor that drives the compressor, a condenser, an expansion valve, an evaporator, and a four-way switching valve that switches cycles, the resistance between the wire connections of the electric motor coil is changed to cool the air conditioner. Air i characterized by significantly changing the amount of heat generated by the motor coil during heating and heating.
Mr. Kazu.
JP15162281U 1981-10-14 1981-10-14 air conditioner Pending JPS5857669U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15162281U JPS5857669U (en) 1981-10-14 1981-10-14 air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15162281U JPS5857669U (en) 1981-10-14 1981-10-14 air conditioner

Publications (1)

Publication Number Publication Date
JPS5857669U true JPS5857669U (en) 1983-04-19

Family

ID=29944310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15162281U Pending JPS5857669U (en) 1981-10-14 1981-10-14 air conditioner

Country Status (1)

Country Link
JP (1) JPS5857669U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018078845A1 (en) * 2016-10-31 2018-05-03 三菱電機株式会社 Drive device, air conditioner and electric motor drive method
WO2019035198A1 (en) * 2017-08-17 2019-02-21 三菱電機株式会社 Air conditioner
WO2019207661A1 (en) 2018-04-25 2019-10-31 三菱電機株式会社 Refrigeration cycle device

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11139769B2 (en) 2016-10-31 2021-10-05 Mitsubishi Electric Corporation Driving device, air conditioner, and method for driving motor
JPWO2018078845A1 (en) * 2016-10-31 2019-03-14 三菱電機株式会社 Driving device, air conditioner, and electric motor driving method
CN109863690A (en) * 2016-10-31 2019-06-07 三菱电机株式会社 The driving method of driving device, air conditioner and motor
WO2018078845A1 (en) * 2016-10-31 2018-05-03 三菱電機株式会社 Drive device, air conditioner and electric motor drive method
CN109863690B (en) * 2016-10-31 2023-04-04 三菱电机株式会社 Driving device, air conditioner, and method for driving motor
WO2019035198A1 (en) * 2017-08-17 2019-02-21 三菱電機株式会社 Air conditioner
JPWO2019035198A1 (en) * 2017-08-17 2020-02-27 三菱電機株式会社 Air conditioner
CN111033143A (en) * 2017-08-17 2020-04-17 三菱电机株式会社 Air conditioner
CN111033143B (en) * 2017-08-17 2021-06-11 三菱电机株式会社 Air conditioner
US11143424B2 (en) 2017-08-17 2021-10-12 Mitsubishi Electric Corporation Air-conditioning apparatus with switched connection states of windings of compressor motor prior to defrost operation
WO2019207661A1 (en) 2018-04-25 2019-10-31 三菱電機株式会社 Refrigeration cycle device
JPWO2019207661A1 (en) * 2018-04-25 2020-12-03 三菱電機株式会社 Refrigeration cycle equipment
US11506437B2 (en) 2018-04-25 2022-11-22 Mitsubishi Electric Corporation Refrigerating cycle device having wiring switch part that switches between wiring states

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