JPS63150247U - - Google Patents
Info
- Publication number
- JPS63150247U JPS63150247U JP4122187U JP4122187U JPS63150247U JP S63150247 U JPS63150247 U JP S63150247U JP 4122187 U JP4122187 U JP 4122187U JP 4122187 U JP4122187 U JP 4122187U JP S63150247 U JPS63150247 U JP S63150247U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- pipe
- water
- hole
- peripheral wall
- 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 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000008014 freezing Effects 0.000 claims 1
- 238000007710 freezing Methods 0.000 claims 1
- 239000003779 heat-resistant material Substances 0.000 claims 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Description
第１図は本考案による凍結防止用ヒーターの具
体的な実施構造の一例を示す要部の縦断面図、第
２図は加熱体の内部構造を示す分解斜視図、第３
図は従来ヒーターの構造及び取付状態を示す正面
図である。
Ｈ，ｈ……ヒーター、Ｐ……通水管、Ｄ……通
水間隙、１……管接手、１ａ……周壁、２……貫
通孔、３……加熱体、３ａ……外装ケース、３ｂ
，３ｃ……主体、３ｄ……封止材、Ｓ１……雌ね
ぢ部、Ｓ２……雄ねぢ部、４……印刷抵抗、５…
…リード線、６……導線、７……絶縁板。
Fig. 1 is a longitudinal cross-sectional view of the main parts showing an example of a specific implementation structure of the antifreeze heater according to the present invention, Fig. 2 is an exploded perspective view showing the internal structure of the heating element, and Fig. 3
The figure is a front view showing the structure and installation state of a conventional heater. H, h...Heater, P...Water pipe, D...Water gap, 1...Pipe joint, 1a...Peripheral wall, 2...Through hole, 3...Heating body, 3a...Exterior case, 3b
, 3c...main body, 3d...sealing material, S1 ...female thread part, S2 ...male thread part, 4...printed resistor, 5...
...Lead wire, 6...Conducting wire, 7...Insulating plate.
Claims (1)
１ａにヒーター取付用の貫通孔２を設け、この貫
通孔２に、電気絶縁性の耐熱材料からなる加熱体
３を管内の中心軸線に沿つてその外周に通水間隙
Ｄを形成し得るように挿入固定し、前記加熱体３
の内部に外部からの供給電力により発熱する印刷
抵抗４を設けたことを特徴とする給湯器等におけ
る管内停留水の凍結防止用ヒーター。 A through hole 2 for installing a heater is provided in the peripheral wall 1a of the pipe joint 1 connected to the bent part of the water pipe P, and a heating element 3 made of an electrically insulating heat-resistant material is inserted into the through hole 2 along the central axis of the pipe. The heating body 3 is inserted and fixed so as to form a water passage gap D on its outer periphery.
A heater for preventing freezing of water stagnant in a pipe in a water heater or the like, characterized in that a printed resistor 4 that generates heat by externally supplied power is provided inside the heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4122187U JPH0350365Y2 (en) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4122187U JPH0350365Y2 (en) | 1987-03-20 | 1987-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63150247U true JPS63150247U (en) | 1988-10-03 |
| JPH0350365Y2 JPH0350365Y2 (en) | 1991-10-28 |
Family
ID=30856020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4122187U Expired JPH0350365Y2 (en) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0350365Y2 (en) |
-
1987
- 1987-03-20 JP JP4122187U patent/JPH0350365Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0350365Y2 (en) | 1991-10-28 |
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