JPH01170984U - - Google Patents
Info
- Publication number
- JPH01170984U JPH01170984U JP6691688U JP6691688U JPH01170984U JP H01170984 U JPH01170984 U JP H01170984U JP 6691688 U JP6691688 U JP 6691688U JP 6691688 U JP6691688 U JP 6691688U JP H01170984 U JPH01170984 U JP H01170984U
- Authority
- JP
- Japan
- Prior art keywords
- antifreeze
- switch
- relay
- load
- capacitor
- 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
- 230000002528 anti-freeze Effects 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 2
- 238000007710 freezing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Description
第１図は本考案の負荷の凍結防止装置の一実施
例を示す回路図、第２図は本考案の負荷の凍結防
止装置の他の実施例を示す回路図、第３図は従来
の負荷の凍結防止装置を示す回路図である。
１……電源、３……負荷、５……主スイツチ、
７……発熱抵抗体、９……凍結防止用スイツチ、
１１……温度調節器、２１……リレー、２３……
リレー接点、２５……コンデンサー、２７……警
報器、４０，４１……ランプ。
Fig. 1 is a circuit diagram showing one embodiment of the load antifreeze device of the present invention, Fig. 2 is a circuit diagram showing another embodiment of the load antifreeze device of the present invention, and Fig. 3 is a circuit diagram showing a conventional load antifreeze device. FIG. 2 is a circuit diagram showing the antifreeze device of FIG. 1...Power supply, 3...Load, 5...Main switch,
7... Heating resistor, 9... Freeze prevention switch,
11... Temperature controller, 21... Relay, 23...
Relay contact, 25... capacitor, 27... alarm, 40, 41... lamp.
Claims (1)
ＦＦ操作する主スイツチと、この主電源間に接続
した上記負荷凍結防止用の発熱抵抗体の電源ライ
ンをＯＮ―ＯＦＦ操作する凍結防止用スイツチと
を含む負荷の凍結防止装置において、上記凍結防
止装置はリレーのリレー接点動作により蓄電又は
放電をするコンデンサーと、上記リレーのリレー
接点のＯＮにより注意を促す報知手段とを有し、
上記コンデンサーには上記主スイツチと、上記凍
結防止用スイツチとがＯＮした時に蓄電し、上記
主スイツチ又は上記凍結防止用スイツチがＯＦＦ
した時に上記リレーのリレー接点をＯＮにして、
上記コンデンサーの蓄電容量分を上記報知手段に
放電することを特徴とする負荷の凍結防止装置。 Turn on the power line of the load connected to the main power supply.
A load antifreeze device including a main switch for FF operation and an antifreeze switch for turning on and off the power line of the heat generating resistor for load antifreeze connected between the main power supply, the above antifreeze device has a capacitor that stores or discharges electricity by the operation of the relay contact of the relay, and a notification means that calls attention by turning on the relay contact of the relay,
The capacitor stores electricity when the main switch and the antifreeze switch are turned on, and when the main switch or the antifreeze switch is turned off.
When this happens, turn on the relay contact of the above relay,
A load anti-freezing device characterized in that a storage capacity of the capacitor is discharged to the notification means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6691688U JPH0454717Y2 (en) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6691688U JPH0454717Y2 (en) | 1988-05-20 | 1988-05-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01170984U true JPH01170984U (en) | 1989-12-04 |
| JPH0454717Y2 JPH0454717Y2 (en) | 1992-12-22 |
Family
ID=31292302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6691688U Expired JPH0454717Y2 (en) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454717Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015102253A (en) * | 2013-11-21 | 2015-06-04 | 株式会社コロナ | Bath device |
-
1988
- 1988-05-20 JP JP6691688U patent/JPH0454717Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015102253A (en) * | 2013-11-21 | 2015-06-04 | 株式会社コロナ | Bath device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0454717Y2 (en) | 1992-12-22 |