JPS62115071U - - Google Patents
Info
- Publication number
- JPS62115071U JPS62115071U JP152486U JP152486U JPS62115071U JP S62115071 U JPS62115071 U JP S62115071U JP 152486 U JP152486 U JP 152486U JP 152486 U JP152486 U JP 152486U JP S62115071 U JPS62115071 U JP S62115071U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerator
- temperature range
- compartment
- return duct
- cold air
- 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
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims 4
- 230000008014 freezing Effects 0.000 claims 4
- 238000005057 refrigeration Methods 0.000 claims 3
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Description
第１図は本考案の一実施例を示す冷凍冷蔵庫の
制御回路図、第２図は同制御フローチヤート、第
３図は冷凍室温度、圧縮機、除霜ヒータ、ダクト
ヒータ、除霜周期積算、切替室設定に関する駆動
状態を示す図、第４図は冷凍冷蔵庫の正面図、第
５図は冷凍冷蔵庫の断面図、第６図は冷気戻りダ
クト部を示す正面図である。
１：冷凍冷蔵庫本体、２：冷凍室、３：冷蔵室
、４：切替室、５：冷却器、６：通風路、７：戻
りダクト、８：戻りダクトヒータ、９：制御装置
、２０：切替室設定器、２１：マイクロコンピユ
ータ、２２：圧縮機兼フアンモータ制御リレー、
２３：除霜ヒータ制御リレー、２４：ダクトヒー
タ制御リレー、２５：交流電源、２６：基準クロ
ツク発振回路、２７：温度センサー、２８：電気
信号変換器。
Fig. 1 is a control circuit diagram of a refrigerator-freezer showing an embodiment of the present invention, Fig. 2 is a flowchart of the same control, and Fig. 3 shows the temperature of the freezer compartment, compressor, defrost heater, duct heater, defrost cycle integration, FIG. 4 is a front view of the refrigerator-freezer, FIG. 5 is a sectional view of the refrigerator-freezer, and FIG. 6 is a front view of the cold air return duct. 1: Refrigerator-freezer body, 2: Freezer compartment, 3: Refrigerator compartment, 4: Switching compartment, 5: Cooler, 6: Ventilation duct, 7: Return duct, 8: Return duct heater, 9: Control device, 20: Switching compartment Setting device, 21: Microcomputer, 22: Compressor and fan motor control relay,
23: Defrost heater control relay, 24: Duct heater control relay, 25: AC power supply, 26: Reference clock oscillation circuit, 27: Temperature sensor, 28: Electrical signal converter.
Claims (1)
凍室と、冷蔵温度帯に設定された冷蔵室と、冷凍
温度帯および冷蔵温度帯のうちいずれか一方に切
替使用可能な切替室とを具え、前記各室を冷却す
るための冷却器と、該冷却器から冷気を各室へ送
るための通風路とが設けられた冷凍冷蔵庫におい
て、前記切替室の側部に冷蔵室の冷気を前記冷却
器に戻すための冷蔵室冷気戻りダクトが形成され
、該戻りダクトに凍結防止用の戻りダクトヒータ
が配置され、該戻りダクトヒータの通電を制御す
る制御装置が設けられ、該制御装置は、前記戻り
ダクトヒータを前記切替室が冷蔵温度帯のときに
ＯＮ動作させ冷蔵温度帯のときにＯＦＦ動作させ
る信号を出力する機能を有せしめられたことを特
徴とする冷凍冷蔵庫。 The refrigerator-freezer body includes a freezing compartment set to a freezing temperature range, a refrigerator compartment set to a refrigerating temperature range, and a switching compartment that can be switched to either the freezing temperature range or the refrigeration temperature range, In the refrigerator-freezer, which is provided with a cooler for cooling each of the compartments and a ventilation passage for sending cold air from the cooler to each compartment, the cold air from the refrigerator compartment is supplied to the side of the switching compartment to the cooler. A refrigerating room cold air return duct is formed for returning cold air to the refrigerator, a return duct heater for preventing freezing is disposed in the return duct, a control device is provided for controlling energization of the return duct heater, and the control device controls the return duct heater. A refrigerator-freezer characterized by having a function of outputting a signal that causes the switching chamber to be turned ON when the temperature is in the refrigeration temperature range and turned OFF when the temperature is in the refrigeration temperature range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP152486U JPH0345099Y2 (en) | 1986-01-09 | 1986-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP152486U JPH0345099Y2 (en) | 1986-01-09 | 1986-01-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62115071U true JPS62115071U (en) | 1987-07-22 |
| JPH0345099Y2 JPH0345099Y2 (en) | 1991-09-24 |
Family
ID=30779510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP152486U Expired JPH0345099Y2 (en) | 1986-01-09 | 1986-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345099Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011133151A (en) * | 2009-12-24 | 2011-07-07 | Panasonic Corp | Refrigerator |
| JP2015007510A (en) * | 2013-06-26 | 2015-01-15 | 日立アプライアンス株式会社 | Refrigerator |
-
1986
- 1986-01-09 JP JP152486U patent/JPH0345099Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011133151A (en) * | 2009-12-24 | 2011-07-07 | Panasonic Corp | Refrigerator |
| JP2015007510A (en) * | 2013-06-26 | 2015-01-15 | 日立アプライアンス株式会社 | Refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0345099Y2 (en) | 1991-09-24 |
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