JPS6025515U - Capacity reduction warning device for vehicle cooling system - Google Patents
Capacity reduction warning device for vehicle cooling systemInfo
- Publication number
- JPS6025515U JPS6025515U JP11719483U JP11719483U JPS6025515U JP S6025515 U JPS6025515 U JP S6025515U JP 11719483 U JP11719483 U JP 11719483U JP 11719483 U JP11719483 U JP 11719483U JP S6025515 U JPS6025515 U JP S6025515U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- calculating
- output
- warning device
- calculation means
- 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
Landscapes
- Alarm Systems (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例の説明図、第２図は本考案の１実施例を
示す回路構成図である。
１３・・・・・・吹出風量検出器、１５・・・・・・外
気温度検出器、１７・・・・・・車速検出器、１９・・
・・・・エンジン回転数検出器、２０・・・・・・演算
処理回路、２２・・・・・・車室内温度検出器、２３・
・・・・・電源スィッチ、２４・・・・・・ホールド回
路、２５・・・・・・演算回路、２６・・・・・・メモ
リ、２９・・・・・・吹出温度検出器、３０・・・・・
・比較回路、３１・・・・・・警告装置。FIG. 1 is an explanatory diagram of a conventional example, and FIG. 2 is a circuit configuration diagram showing one embodiment of the present invention. 13...Blowout air volume detector, 15...Outside air temperature detector, 17...Vehicle speed detector, 19...
... Engine speed detector, 20 ... Arithmetic processing circuit, 22 ... Vehicle interior temperature detector, 23.
...Power switch, 24...Hold circuit, 25...Arithmetic circuit, 26...Memory, 29...Blowout temperature detector, 30・・・・・・
- Comparison circuit, 31...Warning device.
Claims (1)
転数、車速、吹出風量及び外気温度に基づいて冷房装置
の理論冷房能力を算出する演算手段と、冷房装置の運転
開始時の車室内温度を検出して記憶保持する記憶手段と
、前記演算手段と記憶手段とからの各出力に基づいて所
定時間後の予測吹出温度を算出する演算手段と、前記所
定時間後の吹出温度検出手段の検出温度と算出した予測
吹出温度とを比較し検出温度が予測吹出温度より所定値
以上高いときに出力する比較手段と、該比較手段が出力
したときに警告を発する警告手段とで構成したことを特
徴とする車両用冷房装置の能力低下警告装置。A detection means for detecting the air outlet temperature of the air conditioner, a calculation means for calculating the theoretical cooling capacity of the air conditioner based on the engine speed, vehicle speed, air volume and outside air temperature, and a calculation means for calculating the temperature inside the vehicle at the time when the air conditioner starts operating. a storage means for detecting and storing the detected temperature; a calculation means for calculating a predicted blowout temperature after a predetermined time based on each output from the calculation means and the storage means; and a temperature detected by the blowout temperature detection means after the predetermined time. and a calculated predicted blow-off temperature, and a comparison means that outputs an output when the detected temperature is higher than the predicted blow-off temperature by a predetermined value or more, and a warning means that issues a warning when the comparison means outputs an output. A warning device for reducing the capacity of vehicle cooling systems.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11719483U JPS6025515U (en) | 1983-07-29 | 1983-07-29 | Capacity reduction warning device for vehicle cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11719483U JPS6025515U (en) | 1983-07-29 | 1983-07-29 | Capacity reduction warning device for vehicle cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6025515U true JPS6025515U (en) | 1985-02-21 |
Family
ID=30269875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11719483U Pending JPS6025515U (en) | 1983-07-29 | 1983-07-29 | Capacity reduction warning device for vehicle cooling system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6025515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013151231A (en) * | 2012-01-25 | 2013-08-08 | Denso Corp | Vehicle air-conditioning system |
-
1983
- 1983-07-29 JP JP11719483U patent/JPS6025515U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013151231A (en) * | 2012-01-25 | 2013-08-08 | Denso Corp | Vehicle air-conditioning system |
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