JPH029778U - - Google Patents
Info
- Publication number
- JPH029778U JPH029778U JP8505888U JP8505888U JPH029778U JP H029778 U JPH029778 U JP H029778U JP 8505888 U JP8505888 U JP 8505888U JP 8505888 U JP8505888 U JP 8505888U JP H029778 U JPH029778 U JP H029778U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- time
- temperature
- timer
- outputs
- 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 2
- 239000011232 storage material Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
第１図は、本考案の車両用冷蔵庫における制御
回路のブロツク図、第２図は、本考案の車両用冷
蔵庫の概略構成図、第３図は、本考案の車両用冷
蔵庫の制御回路図、第４図は、第３図に示した制
御回路の動作フローチヤートである。
１……車両用冷蔵庫（冷蔵庫）、２……外壁、
３……熱交換器（内壁）、５……蓄冷剤、６……
温度センサ（温度検出手段）、２０……コンパレ
ータ回路（比較手段）、２２……カウンタ（タイ
マー）、２３……表示回路（表示手段）。
FIG. 1 is a block diagram of a control circuit in a vehicle refrigerator of the present invention, FIG. 2 is a schematic configuration diagram of a vehicle refrigerator of the present invention, and FIG. 3 is a control circuit diagram of a vehicle refrigerator of the present invention. FIG. 4 is an operation flowchart of the control circuit shown in FIG. 3. 1... Vehicle refrigerator (refrigerator), 2... Outer wall,
3... Heat exchanger (inner wall), 5... Cold storage agent, 6...
Temperature sensor (temperature detection means), 20... Comparator circuit (comparison means), 22... Counter (timer), 23... Display circuit (display means).
Claims (1)
装された蓄冷剤５の温度を検出する温度検出手段
６と、 当該温度検出手段６によつて検出された温度が
予め設定された温度以下であるときにスタート信
号を出力するとともに、当該検出された温度が予
め設定された温度よりも高いときにリセツト信号
を出力する比較手段２０と、 当該比較手段２０からのスタート信号によつて
時間計測を開始して所定時間に達するとタイムア
ツプ信号を出力し、又、当該リセツト信号によつ
て時間計測を初期化するとともに、タイムアツプ
信号の出力を解除するタイマー２２と、 当該タイマー２２からのタイムアツプ信号によ
つて作動し、前記冷蔵庫１が蓄冷可能状態になつ
たことを表示する表示手段２３とを有することを
特徴とする車両用冷蔵庫。[Claims for Utility Model Registration] Temperature detection means 6 for detecting the temperature of the cold storage agent 5 interposed between the inner wall 3 and outer wall 2 constituting the refrigerator 1; a comparison means 20 that outputs a start signal when the detected temperature is below a preset temperature, and outputs a reset signal when the detected temperature is higher than the preset temperature; A timer 22 starts time measurement in response to a start signal from the timer 22, outputs a time-up signal when a predetermined time is reached, initializes time measurement in response to the reset signal, and cancels the output of the time-up signal. , a display means 23 that is activated by a time-up signal from the timer 22 and displays that the refrigerator 1 is ready for cold storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8505888U JPH07860Y2 (en) | 1988-06-29 | 1988-06-29 | Vehicle refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8505888U JPH07860Y2 (en) | 1988-06-29 | 1988-06-29 | Vehicle refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH029778U true JPH029778U (en) | 1990-01-22 |
| JPH07860Y2 JPH07860Y2 (en) | 1995-01-11 |
Family
ID=31309731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8505888U Expired - Lifetime JPH07860Y2 (en) | 1988-06-29 | 1988-06-29 | Vehicle refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07860Y2 (en) |
-
1988
- 1988-06-29 JP JP8505888U patent/JPH07860Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07860Y2 (en) | 1995-01-11 |