JPS61124875U - - Google Patents
Info
- Publication number
- JPS61124875U JPS61124875U JP628385U JP628385U JPS61124875U JP S61124875 U JPS61124875 U JP S61124875U JP 628385 U JP628385 U JP 628385U JP 628385 U JP628385 U JP 628385U JP S61124875 U JPS61124875 U JP S61124875U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- type timer
- defrost
- control device
- cam switch
- 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
- 238000010257 thawing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Defrosting Systems (AREA)
Description
第１図は本考案による冷蔵庫等のデフロスト制
御装置を示すための回路図、第２図は従来用いら
れていたデフロスト制御装置を示すため回路図、
第３図〜第６図は本考案及び従来のデフロスト制
御装置に用いられているモータ式タイマのカムス
イツチを示すためのもので、第３図はカムスイツ
チオフ時を示す状態図、第４図は第３図の状態を
示す回路図、第５図はカムスイツチオン時を示す
状態図、第６図は第５図の状態を示す回路図であ
る。
１は圧縮機、２は庫内サーモスイツチ、Ｘ１は
第１電磁接触器、Ｘ２は第２電磁接触器、３はデ
フロストヒータ、４は庫内フアンモータ、５は除
霜検知サーモスイツチ、６はモータ式タイマ、７
はモータ、８はカムスイツチ、８ａはカム体、８
ｂは作動スイツチ、８ｃは可動接片、８ｄ及び８
ｅは接点である。
FIG. 1 is a circuit diagram showing a defrost control device for a refrigerator or the like according to the present invention, and FIG. 2 is a circuit diagram showing a defrost control device conventionally used.
Figures 3 to 6 are for showing the cam switch of the motor type timer used in the present invention and the conventional defrost control device. Figure 3 is a state diagram showing when the cam switch is off, and Figure 4 is FIG. 5 is a circuit diagram showing the state shown in FIG. 3, FIG. 5 is a state diagram showing the state when the cam switch is on, and FIG. 6 is a circuit diagram showing the state shown in FIG. 1 is a compressor, 2 is an internal thermoswitch, X1 is a first electromagnetic contactor, X2 is a second electromagnetic contactor, 3 is a defrost heater, 4 is an internal fan motor, 5 is a defrost detection thermoswitch, 6 is a motor type timer, 7
is the motor, 8 is the cam switch, 8a is the cam body, 8
b is an operating switch, 8c is a movable contact piece, 8d and 8
e is a contact point.
Claims (1)
り制御するデフロスト制御装置において、前記モ
ータ式タイマ６によりその作動を制御するように
設けられたデフロストヒータ３と、前記モータ式
タイマ６に設けられたカムスイツチ８と、前記モ
ータ式タイマ６に設けられ前記カムスイツチ８を
作動させるためのモータ７とを備え、前記デフロ
ストヒータ３通電中は、前記モータ７の作動を停
止させるように構成したことを特徴とする冷蔵庫
等のデフロスト制御装置。 A defrost control device that controls defrosting of a refrigerator or the like using a motor-type timer 6 includes a defrost heater 3 provided so that its operation is controlled by the motor-type timer 6, and a cam switch 8 provided in the motor-type timer 6. and a motor 7 provided in the motor-type timer 6 for operating the cam switch 8, and configured to stop the operation of the motor 7 while the defrost heater 3 is energized. defrost control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP628385U JPS61124875U (en) | 1985-01-22 | 1985-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP628385U JPS61124875U (en) | 1985-01-22 | 1985-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61124875U true JPS61124875U (en) | 1986-08-06 |
Family
ID=30483583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP628385U Pending JPS61124875U (en) | 1985-01-22 | 1985-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61124875U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55118567A (en) * | 1979-03-08 | 1980-09-11 | Matsushita Refrigeration | Defrosting control system for refrigeration equipment |
-
1985
- 1985-01-22 JP JP628385U patent/JPS61124875U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55118567A (en) * | 1979-03-08 | 1980-09-11 | Matsushita Refrigeration | Defrosting control system for refrigeration equipment |
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