JPS6075873U - air conditioner - Google Patents

air conditioner

Info

Publication number
JPS6075873U
JPS6075873U JP16748883U JP16748883U JPS6075873U JP S6075873 U JPS6075873 U JP S6075873U JP 16748883 U JP16748883 U JP 16748883U JP 16748883 U JP16748883 U JP 16748883U JP S6075873 U JPS6075873 U JP S6075873U
Authority
JP
Japan
Prior art keywords
valve
expansion valve
air conditioner
opening degree
valve opening
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
JP16748883U
Other languages
Japanese (ja)
Other versions
JPH0225090Y2 (en
Inventor
宏一 宮崎
敏明 河村
雅也 山崎
永治 桑原
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP16748883U priority Critical patent/JPS6075873U/en
Publication of JPS6075873U publication Critical patent/JPS6075873U/en
Application granted granted Critical
Publication of JPH0225090Y2 publication Critical patent/JPH0225090Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Air Conditioning Control Device (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 drawings]

第1図は本考案の好適一実施例に係る空気調和機を示す
概略平面図、第2図は本考案の要部に係る膨張弁駆動制
御手段を示すブロック線図、第3図は膨張弁の動作を説
明するフローチャート、第4図は実際の弁開度と設定弁
開度(記憶弁開度)とを示すグラフである。 尚、図中1は冷凍サイクル、4は膨張弁、8は温度セン
サ、10は膨張弁駆動制御手段、11は温度検出部、1
2は圧縮機制御駆動部、15は演算部、17は膨張弁駆
動部である。
FIG. 1 is a schematic plan view showing an air conditioner according to a preferred embodiment of the present invention, FIG. 2 is a block diagram showing the expansion valve drive control means according to the main part of the present invention, and FIG. 3 is a diagram showing the expansion valve. FIG. 4 is a graph showing the actual valve opening and the set valve opening (memory valve opening). In the figure, 1 is a refrigeration cycle, 4 is an expansion valve, 8 is a temperature sensor, 10 is an expansion valve drive control means, 11 is a temperature detection section, 1
2 is a compressor control drive section, 15 is a calculation section, and 17 is an expansion valve drive section.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)冷凍サイクル中に開閉自在に膨張弁を介設した空
気調和機において、上記膨張弁に、吐出ガス温度等の検
出信号によって最適な設定弁開度を算出して弁を基準弁
開度まで一旦戻した後上記算出した設定弁開度まで駆動
させる膨張弁駆動制御手段を設けたことを特徴とする空
気調和機。
(1) In an air conditioner equipped with an expansion valve that can be opened and closed during the refrigeration cycle, the optimum valve opening is calculated based on detection signals such as the discharge gas temperature, and the valve is set to the reference valve opening. 1. An air conditioner comprising an expansion valve drive control means for driving the expansion valve to the set valve opening degree calculated as described above after the valve is once returned to the opening degree.
(2)前記膨張弁駆動制御手段が、所定時間の間隔ごと
に前記膨張弁の弁を基準弁開度まで一旦戻した後、算出
した設定弁開度まで駆動させるようにしたことを特徴と
する実用新案登録請求の範囲第1項記載の空気調和機。
(2) The expansion valve drive control means is characterized in that the expansion valve is driven to the calculated set valve opening degree after once returning the valve of the expansion valve to the reference valve opening degree at intervals of a predetermined time. An air conditioner according to claim 1 of the utility model registration claim.
JP16748883U 1983-10-31 1983-10-31 air conditioner Granted JPS6075873U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16748883U JPS6075873U (en) 1983-10-31 1983-10-31 air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16748883U JPS6075873U (en) 1983-10-31 1983-10-31 air conditioner

Publications (2)

Publication Number Publication Date
JPS6075873U true JPS6075873U (en) 1985-05-28
JPH0225090Y2 JPH0225090Y2 (en) 1990-07-10

Family

ID=30366414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16748883U Granted JPS6075873U (en) 1983-10-31 1983-10-31 air conditioner

Country Status (1)

Country Link
JP (1) JPS6075873U (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3676481B2 (en) * 1996-03-07 2005-07-27 三菱電機株式会社 Electronic expansion valve controller for air conditioner
JP5315969B2 (en) * 2007-12-14 2013-10-16 ダイキン工業株式会社 Air conditioner
JP2009168318A (en) * 2008-01-15 2009-07-30 Denso Corp Heat pump device and hot water supply device equipped with the same

Also Published As

Publication number Publication date
JPH0225090Y2 (en) 1990-07-10

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