JPH0310495U - - Google Patents
Info
- Publication number
- JPH0310495U JPH0310495U JP7144989U JP7144989U JPH0310495U JP H0310495 U JPH0310495 U JP H0310495U JP 7144989 U JP7144989 U JP 7144989U JP 7144989 U JP7144989 U JP 7144989U JP H0310495 U JPH0310495 U JP H0310495U
- Authority
- JP
- Japan
- Prior art keywords
- electric heater
- heat generating
- coating layer
- generating part
- removably
- 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
- 239000002184 metal Substances 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims 3
Landscapes
- Resistance Heating (AREA)
Description
第１図は本考案の実施例に係る電気ヒーターの
正面図、第２図は電気ヒーターに用いる金属板の
斜視図、第３図は同じく金属板の側面図、第４図
は本考案の電気ヒーターを用いた電気ボイラの概
略縦断面図、第５図は本考案の他の実施例に係る
電気ヒーターの一部破断正面図である。
１……電気ヒーター、２……発熱部、５……金
属板、１６……低融点の金属。
Fig. 1 is a front view of an electric heater according to an embodiment of the present invention, Fig. 2 is a perspective view of a metal plate used in the electric heater, Fig. 3 is a side view of the metal plate, and Fig. 4 is an electric heater of the present invention. FIG. 5 is a schematic longitudinal cross-sectional view of an electric boiler using a heater, and FIG. 5 is a partially cutaway front view of an electric heater according to another embodiment of the present invention. 1... Electric heater, 2... Heat generating part, 5... Metal plate, 16... Low melting point metal.
Claims (1)
層を着脱可能に形成したことを特徴とするボイラ
用電気ヒーター。 ２ 金属被覆層が、発熱部２の表面に着脱可能且
つ密着状態で巻付けられた薄い金属板５である請
求項１記載のボイラ用電気ヒーター。 ３ 金属被覆層が、発熱部２の表面に着脱可能に
溶着された低融点の金属１６である請求項１記載
のボイラ用電気ヒーター。[Claims for Utility Model Registration] 1. An electric heater for a boiler, characterized in that a metal coating layer with good thermal conductivity is removably formed on the surface of the heat generating part 2. 2. The electric heater for a boiler according to claim 1, wherein the metal coating layer is a thin metal plate 5 removably and tightly wound around the surface of the heat generating part 2. 3. The electric heater for a boiler according to claim 1, wherein the metal coating layer is a low melting point metal 16 removably welded to the surface of the heat generating part 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989071449U JPH0648795Y2 (en) | 1989-06-19 | 1989-06-19 | Electric heater for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989071449U JPH0648795Y2 (en) | 1989-06-19 | 1989-06-19 | Electric heater for boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0310495U true JPH0310495U (en) | 1991-01-31 |
| JPH0648795Y2 JPH0648795Y2 (en) | 1994-12-12 |
Family
ID=31608489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989071449U Expired - Lifetime JPH0648795Y2 (en) | 1989-06-19 | 1989-06-19 | Electric heater for boiler |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648795Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11047581B2 (en) | 2017-12-06 | 2021-06-29 | Mitsubishi Electric Corporation | Method for constructing a water circulation device and scale removal device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4711432U (en) * | 1971-03-01 | 1972-10-11 | ||
| JPS5412750U (en) * | 1977-06-25 | 1979-01-27 |
-
1989
- 1989-06-19 JP JP1989071449U patent/JPH0648795Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4711432U (en) * | 1971-03-01 | 1972-10-11 | ||
| JPS5412750U (en) * | 1977-06-25 | 1979-01-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648795Y2 (en) | 1994-12-12 |