JPS6232980U - - Google Patents
Info
- Publication number
- JPS6232980U JPS6232980U JP12532185U JP12532185U JPS6232980U JP S6232980 U JPS6232980 U JP S6232980U JP 12532185 U JP12532185 U JP 12532185U JP 12532185 U JP12532185 U JP 12532185U JP S6232980 U JPS6232980 U JP S6232980U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerator
- control device
- abnormality
- temperature
- variable resistor
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 230000005856 abnormality Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
第1図はこの考案の一実施例を示す回路構成図
、第2図はその回路構成の制御装置を備えた冷蔵
庫の全体構成図、第3図は第2図の冷蔵庫の要部
を示す断面図、第4図は第1図のマイクロコンピ
ユータの制御動作を示す概略フローチヤート、第
5図はマイクロコンピユータの温度判定動作を示
す詳細フローチヤート、第6図はマイクロコンピ
ユータの異常判定動作を示す詳細フローチヤート
、第7図は温度とデイジタル値の相関を示す相関
図、第8図は従来例を示す回路構成図、第9図は
第8図のマイクロコンピユータの制御動作を示す
概略フローチヤート、第10図はその入力判定動
作を示す詳細フローチヤートである。
1……温度検出素子、2……可変抵抗器、9…
…圧縮機、10……マイクロコンピユータ、15
……表示素子、17……冷蔵庫、19……表示操
作パネル、23……異常表示制御手段、26……
制御装置、なお、図中同一符号は同一又は相当部
分を示す。
Fig. 1 is a circuit configuration diagram showing an embodiment of this invention, Fig. 2 is an overall configuration diagram of a refrigerator equipped with a control device for the circuit configuration, and Fig. 3 is a cross section showing the main parts of the refrigerator shown in Fig. 2. 4 is a schematic flowchart showing the control operation of the microcomputer in FIG. 1, FIG. 5 is a detailed flowchart showing the temperature determination operation of the microcomputer, and FIG. 6 is a detailed flowchart showing the abnormality determination operation of the microcomputer. Flow chart, FIG. 7 is a correlation diagram showing the correlation between temperature and digital values, FIG. 8 is a circuit configuration diagram showing a conventional example, FIG. 9 is a schematic flow chart showing the control operation of the microcomputer in FIG. FIG. 10 is a detailed flowchart showing the input determination operation. 1... Temperature detection element, 2... Variable resistor, 9...
...Compressor, 10...Microcomputer, 15
... Display element, 17 ... Refrigerator, 19 ... Display operation panel, 23 ... Abnormality display control means, 26 ...
In the control device, the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
温度を設定する可変抵抗器を備え、該温度検出素
子の検出値と可変抵抗器による設定値に基づいて
庫内温度を制御する制御回路を具備した冷蔵庫の
制御装置において、前記温度検出素子の検出値が
所定範囲を超えた時にこれを検出して知らせる異
常検出手段を設けたことを特徴とする冷蔵庫の制
御装置。 (2) 異常検出手段は、可変抵抗器の設定値が所
定範囲を超えた時にこれを検出可能にしたことを
特徴とする実用新案登録請求の範囲第1項記載の
冷蔵庫の制御装置。 (3) 異常検出手段は、その異常を表示するよう
にしたことを特徴とする実用新案登録請求の範囲
第1項又は第2項記載の冷蔵庫の制御装置。 (4) 異常検出手段は、アナログ入力ポートを有
した電子回路により構成したことを特徴とする実
用新案登録請求の範囲第1項ないし第3項何れか
記載の冷蔵庫の制御装置。[Scope of Claim for Utility Model Registration] (1) A device comprising a temperature detection element for detecting the temperature inside the refrigerator and a variable resistor for setting the temperature inside the refrigerator, and based on the detected value of the temperature detection element and the set value by the variable resistor. A control device for a refrigerator equipped with a control circuit for controlling internal temperature, characterized in that an abnormality detection means is provided to detect and notify when a detection value of the temperature detection element exceeds a predetermined range. Control device. (2) The refrigerator control device according to claim 1, wherein the abnormality detection means is capable of detecting when the set value of the variable resistor exceeds a predetermined range. (3) The refrigerator control device according to claim 1 or 2, wherein the abnormality detecting means displays the abnormality. (4) The refrigerator control device according to any one of claims 1 to 3 of the utility model registration claim, wherein the abnormality detection means is constituted by an electronic circuit having an analog input port.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985125321U JPH0452623Y2 (en) | 1985-08-15 | 1985-08-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985125321U JPH0452623Y2 (en) | 1985-08-15 | 1985-08-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6232980U true JPS6232980U (en) | 1987-02-26 |
JPH0452623Y2 JPH0452623Y2 (en) | 1992-12-10 |
Family
ID=31018119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985125321U Expired JPH0452623Y2 (en) | 1985-08-15 | 1985-08-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0452623Y2 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52154161A (en) * | 1976-06-17 | 1977-12-21 | Mitsubishi Electric Corp | Centralized temperature monitor system of refrigerator |
JPS53148058A (en) * | 1977-05-30 | 1978-12-23 | Hitachi Ltd | Thermal indicator in refrigerator |
JPS553536A (en) * | 1978-06-23 | 1980-01-11 | Hitachi Ltd | Refrigerator |
JPS588973A (en) * | 1981-07-06 | 1983-01-19 | シャープ株式会社 | Display device for temperature in refrigerator |
US4381549A (en) * | 1980-10-14 | 1983-04-26 | Trane Cac, Inc. | Automatic fault diagnostic apparatus for a heat pump air conditioning system |
US4432210A (en) * | 1981-04-03 | 1984-02-21 | Toyota Jidosha Kogyo Kabushiki Kaisha | Air conditioning control method |
-
1985
- 1985-08-15 JP JP1985125321U patent/JPH0452623Y2/ja not_active Expired
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52154161A (en) * | 1976-06-17 | 1977-12-21 | Mitsubishi Electric Corp | Centralized temperature monitor system of refrigerator |
JPS53148058A (en) * | 1977-05-30 | 1978-12-23 | Hitachi Ltd | Thermal indicator in refrigerator |
JPS553536A (en) * | 1978-06-23 | 1980-01-11 | Hitachi Ltd | Refrigerator |
US4381549A (en) * | 1980-10-14 | 1983-04-26 | Trane Cac, Inc. | Automatic fault diagnostic apparatus for a heat pump air conditioning system |
US4432210A (en) * | 1981-04-03 | 1984-02-21 | Toyota Jidosha Kogyo Kabushiki Kaisha | Air conditioning control method |
JPS588973A (en) * | 1981-07-06 | 1983-01-19 | シャープ株式会社 | Display device for temperature in refrigerator |
Also Published As
Publication number | Publication date |
---|---|
JPH0452623Y2 (en) | 1992-12-10 |
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