JPS6337980U - - Google Patents

Info

Publication number
JPS6337980U
JPS6337980U JP12946786U JP12946786U JPS6337980U JP S6337980 U JPS6337980 U JP S6337980U JP 12946786 U JP12946786 U JP 12946786U JP 12946786 U JP12946786 U JP 12946786U JP S6337980 U JPS6337980 U JP S6337980U
Authority
JP
Japan
Prior art keywords
signal
degree
expansion valve
refrigerant shortage
superheat
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
JP12946786U
Other languages
English (en)
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 JP12946786U priority Critical patent/JPS6337980U/ja
Publication of JPS6337980U publication Critical patent/JPS6337980U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Air Conditioning Control Device (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る冷媒不足検出装置の構成
図、第2図は本考案の一実施例の冷媒不足検出装
置の動作を説明するフローチヤート、第3図は、
本考案の他の実施例を説明するフローチヤートで
ある。 3…膨張弁、4…蒸発器、5…温度センサ、6
…圧力センサ、8…弁駆動回路、9…CPU、1
0…メモリユニツト、11…AD変換器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧縮機、凝縮器、電気信号によつて弁開度が調
    整可能な膨張弁および蒸発器を順次接続した冷凍
    サイクルと、該蒸発器出口冷媒の過熱度を検出す
    る手段と、この過熱度信号を設定値に保つように
    前記膨張弁へ電気信号を発する制御回路とから構
    成される冷凍機に適用される冷媒不足検出装置に
    おいて、この過熱度信号と膨張弁開度信号を使用
    して冷媒不足を判定し冷媒不足信号を発生するこ
    とを特徴とする冷媒不足検出装置。
JP12946786U 1986-08-27 1986-08-27 Pending JPS6337980U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12946786U JPS6337980U (ja) 1986-08-27 1986-08-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12946786U JPS6337980U (ja) 1986-08-27 1986-08-27

Publications (1)

Publication Number Publication Date
JPS6337980U true JPS6337980U (ja) 1988-03-11

Family

ID=31026060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12946786U Pending JPS6337980U (ja) 1986-08-27 1986-08-27

Country Status (1)

Country Link
JP (1) JPS6337980U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02208469A (ja) * 1989-02-03 1990-08-20 Daikin Ind Ltd 空気調和装置
JP2016050680A (ja) * 2014-08-28 2016-04-11 三菱電機株式会社 冷凍空調装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02208469A (ja) * 1989-02-03 1990-08-20 Daikin Ind Ltd 空気調和装置
JP2016050680A (ja) * 2014-08-28 2016-04-11 三菱電機株式会社 冷凍空調装置

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