JPH023882B2 - - Google Patents
Info
- Publication number
- JPH023882B2 JPH023882B2 JP57214741A JP21474182A JPH023882B2 JP H023882 B2 JPH023882 B2 JP H023882B2 JP 57214741 A JP57214741 A JP 57214741A JP 21474182 A JP21474182 A JP 21474182A JP H023882 B2 JPH023882 B2 JP H023882B2
- Authority
- JP
- Japan
- Prior art keywords
- economizer
- duct
- air
- steam
- gas
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 17
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
- F22D1/02—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnace, fire tubes, or flue ways
- F22D1/12—Control devices, e.g. for regulating steam temperature
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Air Supply (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/328,893 US4403571A (en) | 1981-12-09 | 1981-12-09 | Boiler with economizer heat absorption reduction |
US328893 | 1981-12-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58117902A JPS58117902A (ja) | 1983-07-13 |
JPH023882B2 true JPH023882B2 (US07655688-20100202-C00109.png) | 1990-01-25 |
Family
ID=23282913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57214741A Granted JPS58117902A (ja) | 1981-12-09 | 1982-12-09 | エコノマイザの熱吸収を低減したボイラ |
Country Status (2)
Country | Link |
---|---|
US (1) | US4403571A (US07655688-20100202-C00109.png) |
JP (1) | JPS58117902A (US07655688-20100202-C00109.png) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60105819A (ja) * | 1983-11-14 | 1985-06-11 | Hitachi Ltd | 空気予熱器制御方法 |
JPS61130705A (ja) * | 1984-11-30 | 1986-06-18 | 三菱重工業株式会社 | ボイラ装置 |
JPS61186702A (ja) * | 1985-02-14 | 1986-08-20 | 三菱重工業株式会社 | 排ガスボイラ |
US6647929B1 (en) * | 2003-03-07 | 2003-11-18 | Alstom (Switzerland) Ltd | System for increasing efficiency of steam generator system having a regenerative air preheater |
US6662758B1 (en) * | 2003-03-10 | 2003-12-16 | Kyungdong Boiler Co, Ltd. | Condensing gas boiler for recollecting condensed latent heat using uptrend combustion |
US8042497B2 (en) * | 2007-04-12 | 2011-10-25 | Babcock & Wilcox Power Generation Group, Inc. | Steam generator arrangement |
CA2696649C (en) * | 2009-03-10 | 2016-10-04 | Babcock & Wilcox Power Generation Group, Inc. | Integrated split stream water coil air heater and economizer (iwe) |
FI121581B (fi) * | 2009-05-08 | 2011-01-14 | Foster Wheeler Energia Oy | Lämpövoimakattila |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2582830A (en) * | 1946-01-21 | 1952-01-15 | Riley Stoker Corp | Temperature regulation of air heaters |
US2744733A (en) * | 1952-05-29 | 1956-05-08 | Foster Wheeler Corp | Heat exchange apparatus |
US2867182A (en) * | 1954-04-26 | 1959-01-06 | Combustion Eng | Method of burning granular low volatile fuels |
US2795213A (en) * | 1954-12-30 | 1957-06-11 | Air Preheater | Zoned air heater |
US3818872A (en) * | 1973-06-29 | 1974-06-25 | Combustion Eng | Economizer bypass for increased furnace wall protection |
US4029027A (en) * | 1975-10-20 | 1977-06-14 | Atlantic Richfield Company | Method for generating heat |
US4223640A (en) * | 1978-12-21 | 1980-09-23 | The Babcock & Wilcox Company | Fuel firing |
-
1981
- 1981-12-09 US US06/328,893 patent/US4403571A/en not_active Expired - Fee Related
-
1982
- 1982-12-09 JP JP57214741A patent/JPS58117902A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58117902A (ja) | 1983-07-13 |
US4403571A (en) | 1983-09-13 |
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