JPS6267139U - - Google Patents
Info
- Publication number
- JPS6267139U JPS6267139U JP15859185U JP15859185U JPS6267139U JP S6267139 U JPS6267139 U JP S6267139U JP 15859185 U JP15859185 U JP 15859185U JP 15859185 U JP15859185 U JP 15859185U JP S6267139 U JPS6267139 U JP S6267139U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- relay
- heat exchanger
- switch
- outdoor unit
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 8
- 230000005856 abnormality Effects 0.000 claims 3
- 238000005057 refrigeration Methods 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Description
図は本考案の一実施例に係る空気調和機の回路
ブロツク図。
２……室内機、４……ルームサーモ回路、７…
…ルームサーモスイツチ、９……電流検出回路、
１０……電圧検出回路、１１……排他的論理和回
路、１２……異常停止回路、１３……表示回路、
３０……室外機、３２……室外制御回路、３３…
…高圧スイツチ、３４……過熱防止スイツチ、３
５……補助リレー、４０……三相電源、４１……
圧縮機。
The figure is a circuit block diagram of an air conditioner according to an embodiment of the present invention. 2...Indoor unit, 4...Room thermo circuit, 7...
...Room thermo switch, 9...Current detection circuit,
10... Voltage detection circuit, 11... Exclusive OR circuit, 12... Abnormal stop circuit, 13... Display circuit,
30...Outdoor unit, 32...Outdoor control circuit, 33...
...High pressure switch, 34...Overheat prevention switch, 3
5... Auxiliary relay, 40... Three-phase power supply, 41...
compressor.
Claims (1)
器等を順次連通してなる冷凍サイクルを有し、前
記室内熱交換器を収納する室内機と、前記圧縮機
前記室外熱交換器を収納する室外機とに分離配置
される空気調和機において、前記圧縮機の通電を
制御するリレーと、このリレーと直列に接続され
、前記室外機での異常発生時に開放する第１のス
イツチとを前記室外機に設け、前記リレーへの通
電を制御する第２のスイツチと、この第２のスイ
ツチと前記リレー間の配線を流れる電流を検出す
る電流検出回路と、前記第２のスイツチと前記リ
レー間の配線の電圧を検出する電圧検出回路と、
前記電流検出回路と前記電圧検出回路の両出力を
入力とし室外機の異常と検出する異常検出回路と
を前記室内機に設けたことを特徴とする空気調和
機。 It has a refrigeration cycle in which a compressor, an indoor heat exchanger, a pressure reduction device, an outdoor heat exchanger, etc. are connected in sequence, and an indoor unit that houses the indoor heat exchanger, and houses the compressor and the outdoor heat exchanger. In an air conditioner that is arranged separately from an outdoor unit, the relay for controlling energization of the compressor and a first switch connected in series with the relay and opened when an abnormality occurs in the outdoor unit are provided. a second switch provided in the outdoor unit to control energization to the relay; a current detection circuit that detects a current flowing through wiring between the second switch and the relay; and a current detection circuit between the second switch and the relay. a voltage detection circuit that detects the voltage of the wiring;
An air conditioner characterized in that the indoor unit is provided with an abnormality detection circuit that receives both outputs of the current detection circuit and the voltage detection circuit as input and detects an abnormality in the outdoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15859185U JPS6267139U (en) | 1985-10-18 | 1985-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15859185U JPS6267139U (en) | 1985-10-18 | 1985-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6267139U true JPS6267139U (en) | 1987-04-25 |
Family
ID=31082225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15859185U Pending JPS6267139U (en) | 1985-10-18 | 1985-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6267139U (en) |
-
1985
- 1985-10-18 JP JP15859185U patent/JPS6267139U/ja active Pending
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