JPS62146617U - - Google Patents
Info
- Publication number
- JPS62146617U JPS62146617U JP3582186U JP3582186U JPS62146617U JP S62146617 U JPS62146617 U JP S62146617U JP 3582186 U JP3582186 U JP 3582186U JP 3582186 U JP3582186 U JP 3582186U JP S62146617 U JPS62146617 U JP S62146617U
- Authority
- JP
- Japan
- Prior art keywords
- blowout temperature
- evaporator
- various heat
- heat loads
- detecting
- 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 3
- 238000001816 cooling Methods 0.000 claims 1
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図は本考案の一実施例の概略的な構成説明
図、第２図は総合信号と目標吹出温度との関係を
示すグラフ、第３図は本考案装置における故障検
出の手順を示すフローチヤートである。
１０……モードセンサ、１８……コントロール
ユニツト、１９……車室温度センサ、２１……日
射量センサ、２２……外気温度センサ、２３……
温度設定器、Ｔｆ……目標吹出温度、Ｔｍ……エ
バポレータ直後の温度。
Fig. 1 is a schematic configuration explanatory diagram of an embodiment of the present invention, Fig. 2 is a graph showing the relationship between the overall signal and the target blowing temperature, and Fig. 3 is a flowchart showing the procedure for failure detection in the device of the present invention. It's a chat. 10...Mode sensor, 18...Control unit, 19...Interior temperature sensor, 21...Solar radiation amount sensor, 22...Outside air temperature sensor, 23...
Temperature setting device, Tf...Target blowing temperature, Tm...Temperature immediately after the evaporator.
Claims (1)
、各種熱負荷を検出する手段と、この検出手段に
より検出された各種熱負荷を基に前記エバポレー
タの目標吹出温度を演算する手段と、冷房装置が
作動を開始してから一定時間経過後に前記エバポ
レータ直後の吹出温度が前記演算手段にて演算さ
れた目標吹出温度よりも低下しない場合に故障と
判断してコンプレツサの運転を停止しインテーク
ドアを外気導入モードに切り換える手段とを備え
たことを特徴とする車両用冷房装置の故障検出装
置。 means for detecting the blowout temperature immediately after the evaporator; means for detecting various heat loads; means for calculating a target blowout temperature of the evaporator based on the various heat loads detected by the detection means; If the blowout temperature immediately after the evaporator does not fall below the target blowout temperature calculated by the calculation means after a certain period of time has elapsed since the start, it is determined that a failure has occurred, the compressor operation is stopped, and the intake door is placed in outside air introduction mode. What is claimed is: 1. A failure detection device for a vehicle cooling system, characterized in that it is equipped with switching means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3582186U JPS62146617U (en) | 1986-03-11 | 1986-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3582186U JPS62146617U (en) | 1986-03-11 | 1986-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62146617U true JPS62146617U (en) | 1987-09-16 |
Family
ID=30845657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3582186U Pending JPS62146617U (en) | 1986-03-11 | 1986-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62146617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02293214A (en) * | 1989-05-08 | 1990-12-04 | Nissan Motor Co Ltd | Air conditioning device for vehicle |
| JP2010111343A (en) * | 2008-11-10 | 2010-05-20 | Nissan Motor Co Ltd | Failure diagnosis device for vehicular air-conditioning apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5663509A (en) * | 1979-10-29 | 1981-05-30 | Hitachi Ltd | Car air conditioner |
| JPS5784258A (en) * | 1980-11-14 | 1982-05-26 | Hitachi Ltd | Detector for trouble for car air conditioner |
| JPS60126544A (en) * | 1983-12-08 | 1985-07-06 | 株式会社デンソー | Cooling device for air |
-
1986
- 1986-03-11 JP JP3582186U patent/JPS62146617U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5663509A (en) * | 1979-10-29 | 1981-05-30 | Hitachi Ltd | Car air conditioner |
| JPS5784258A (en) * | 1980-11-14 | 1982-05-26 | Hitachi Ltd | Detector for trouble for car air conditioner |
| JPS60126544A (en) * | 1983-12-08 | 1985-07-06 | 株式会社デンソー | Cooling device for air |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02293214A (en) * | 1989-05-08 | 1990-12-04 | Nissan Motor Co Ltd | Air conditioning device for vehicle |
| JP2010111343A (en) * | 2008-11-10 | 2010-05-20 | Nissan Motor Co Ltd | Failure diagnosis device for vehicular air-conditioning apparatus |