JPS5878485U - Defrost control device - Google Patents
Defrost control deviceInfo
- Publication number
- JPS5878485U JPS5878485U JP17370881U JP17370881U JPS5878485U JP S5878485 U JPS5878485 U JP S5878485U JP 17370881 U JP17370881 U JP 17370881U JP 17370881 U JP17370881 U JP 17370881U JP S5878485 U JPS5878485 U JP S5878485U
- Authority
- JP
- Japan
- Prior art keywords
- defrosting
- evaporator
- frost
- control device
- detection
- 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
Landscapes
- Defrosting 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を採用した冷却装置の平面図
、第２図は霜検知器の断面図、第３図は本考案の一実施
例の概略電気回路図である。
−、（’、、、、、、蒸発器、５・・・・・・蒸発器除
霜用ヒータ、７・・・・・′・霜検知器、１０・・・・
・・圧電素子（検知素子）、１１・・・・・・除霜ヒー
タ、１６・・・・・・発振回路（素子駆動回路）、１７
・・・・・・検知回路、１８・・・・・・ヒータ駆動回
路、１９・・・・・・遅延回路。FIG. 1 is a plan view of a cooling device employing an embodiment of the present invention, FIG. 2 is a sectional view of a frost detector, and FIG. 3 is a schematic electrical circuit diagram of an embodiment of the present invention. -, (',,,,,, Evaporator, 5... Evaporator defrosting heater, 7...', Frost detector, 10...
... Piezoelectric element (detection element), 11 ... Defrost heater, 16 ... Oscillation circuit (element drive circuit), 17
...detection circuit, 18 ... heater drive circuit, 19 ... delay circuit.
Claims (1)
圧電素子等の検知素子及び除霜用ヒータを内蔵した霜検
知器とを有し、前記検知素子を駆−動する素子駆動回路
と、前記検知素子による蒸発器の着霜状態を検出する検
知回路と、前記検知回路の出力により前記両ヒータに通
電し除霜を開始させるヒータ駆動回路と、蒸発器が除霜
終了して一定時間後に霜検知器の除霜を終了させる遅延
回路とより成る除霜制御装置。an evaporator defrosting heater that removes frost attached to the evaporator;
A frost detector having a built-in detection element such as a piezoelectric element and a defrosting heater, an element drive circuit for driving the detection element, and a detection circuit for detecting the frosting state of the evaporator by the detection element. and a heater drive circuit that energizes both heaters to start defrosting based on the output of the detection circuit, and a delay circuit that ends defrosting of the frost detector after a certain period of time after the evaporator has finished defrosting. Frost control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17370881U JPS5878485U (en) | 1981-11-20 | 1981-11-20 | Defrost control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17370881U JPS5878485U (en) | 1981-11-20 | 1981-11-20 | Defrost control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5878485U true JPS5878485U (en) | 1983-05-27 |
| JPS6345657Y2 JPS6345657Y2 (en) | 1988-11-28 |
Family
ID=29965580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17370881U Granted JPS5878485U (en) | 1981-11-20 | 1981-11-20 | Defrost control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5878485U (en) |
-
1981
- 1981-11-20 JP JP17370881U patent/JPS5878485U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6345657Y2 (en) | 1988-11-28 |
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