JPH0648795Y2 - ボイラ用電気ヒーター - Google Patents
ボイラ用電気ヒーターInfo
- Publication number
- JPH0648795Y2 JPH0648795Y2 JP1989071449U JP7144989U JPH0648795Y2 JP H0648795 Y2 JPH0648795 Y2 JP H0648795Y2 JP 1989071449 U JP1989071449 U JP 1989071449U JP 7144989 U JP7144989 U JP 7144989U JP H0648795 Y2 JPH0648795 Y2 JP H0648795Y2
- Authority
- JP
- Japan
- Prior art keywords
- boiler
- electric heater
- metal
- scale
- heat generating
- 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.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims description 40
- 229910052751 metal Inorganic materials 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 12
- 238000000576 coating method Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000013000 chemical inhibitor Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 229960004275 glycolic acid Drugs 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Resistance Heating (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989071449U JPH0648795Y2 (ja) | 1989-06-19 | 1989-06-19 | ボイラ用電気ヒーター |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989071449U JPH0648795Y2 (ja) | 1989-06-19 | 1989-06-19 | ボイラ用電気ヒーター |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0310495U JPH0310495U (enrdf_load_html_response) | 1991-01-31 |
JPH0648795Y2 true JPH0648795Y2 (ja) | 1994-12-12 |
Family
ID=31608489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989071449U Expired - Lifetime JPH0648795Y2 (ja) | 1989-06-19 | 1989-06-19 | ボイラ用電気ヒーター |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0648795Y2 (enrdf_load_html_response) |
Cited By (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 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4711432U (enrdf_load_html_response) * | 1971-03-01 | 1972-10-11 | ||
JPS5412750U (enrdf_load_html_response) * | 1977-06-25 | 1979-01-27 |
-
1989
- 1989-06-19 JP JP1989071449U patent/JPH0648795Y2/ja not_active Expired - Lifetime
Cited By (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 |
Also Published As
Publication number | Publication date |
---|---|
JPH0310495U (enrdf_load_html_response) | 1991-01-31 |
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