JPS6181559U - - Google Patents
Info
- Publication number
- JPS6181559U JPS6181559U JP16677384U JP16677384U JPS6181559U JP S6181559 U JPS6181559 U JP S6181559U JP 16677384 U JP16677384 U JP 16677384U JP 16677384 U JP16677384 U JP 16677384U JP S6181559 U JPS6181559 U JP S6181559U
- Authority
- JP
- Japan
- Prior art keywords
- float
- magnet
- hot water
- water tank
- guide cylinder
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 3
- 230000005484 gravity Effects 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Description
第１図は機器が正立しかつ水がない時のフロー
トスイツチの要部断面図、第２図は給水された時
のフロートスイツチの断面図、第３図は機器が倒
立した時のフロートスイツチの断面図、第４図は
倒立状態でフロート及び補助マグネツトがともに
上昇した状態の断面図、第５図は従来の温水タン
ク構造を概略的に示す断面図である。
１…タンク本体、２…底壁、３…フロートスイ
ツチ、４…リードスイツチ、５…ガイド筒、６…
マグネツト、７…フロート、８…補助マグネツト
、９…ストツパ。
Figure 1 is a cross-sectional view of the main parts of the float switch when the equipment is upright and there is no water, Figure 2 is a cross-sectional view of the float switch when water is supplied, and Figure 3 is a cross-sectional view of the float switch when the equipment is inverted. FIG. 4 is a sectional view of the inverted state with both the float and the auxiliary magnet raised, and FIG. 5 is a sectional view schematically showing the conventional hot water tank structure. 1...tank body, 2...bottom wall, 3...float switch, 4...reed switch, 5...guide cylinder, 6...
Magnet, 7...Float, 8...Auxiliary magnet, 9...Stopper.
Claims (1)
イド筒の外部に遊嵌したマグネツト付フロートと
を有するフロートスイツチを温水タンク内に設け
、前記マグネツトが前記リードスイツチに対応し
たときに給水加熱用のヒータへの通電を停止する
温水タンクの空焚き防止装置であつて、上記ガイ
ド筒に比重が１より大きい補助マグネツトを前記
フロートの下位側に遊嵌し、かつ同補助マグネツ
トが前記フロートに当接したときの補助マグネツ
トと前記マグネツトとの距離をフロートの昇降ス
トロークに略等しくなしたことを特徴とする温水
タンクの空焚き防止装置。 A float switch having a guide cylinder having a reed switch inside and a float with a magnet loosely fitted to the outside of the guide cylinder is provided in the hot water tank, and when the magnet corresponds to the reed switch, a heater for heating the water supply is installed. A device for preventing dry heating of a hot water tank that stops energization to the hot water tank, wherein an auxiliary magnet having a specific gravity of more than 1 is loosely fitted into the guide cylinder on the lower side of the float, and the auxiliary magnet is in contact with the float. 1. An empty heating prevention device for a hot water tank, characterized in that the distance between the auxiliary magnet and the magnet is approximately equal to the vertical stroke of the float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16677384U JPH0142778Y2 (en) | 1984-11-01 | 1984-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16677384U JPH0142778Y2 (en) | 1984-11-01 | 1984-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6181559U true JPS6181559U (en) | 1986-05-30 |
| JPH0142778Y2 JPH0142778Y2 (en) | 1989-12-13 |
Family
ID=30724583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16677384U Expired JPH0142778Y2 (en) | 1984-11-01 | 1984-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0142778Y2 (en) |
-
1984
- 1984-11-01 JP JP16677384U patent/JPH0142778Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0142778Y2 (en) | 1989-12-13 |