JPH01111925U - - Google Patents
Info
- Publication number
- JPH01111925U JPH01111925U JP1988007078U JP707888U JPH01111925U JP H01111925 U JPH01111925 U JP H01111925U JP 1988007078 U JP1988007078 U JP 1988007078U JP 707888 U JP707888 U JP 707888U JP H01111925 U JPH01111925 U JP H01111925U
- Authority
- JP
- Japan
- Prior art keywords
- air
- duct
- primary air
- connecting duct
- primary
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Air Supply (AREA)
Description
第１図および第２図は本考案の実施例を示す図
、第３図は従来の石炭焚きボイラの風煙道系統の
一例を示す図、第４図は従来のトライセクター型
空気予熱器の一例を示す図である。
１…ボイラ火炉、２…空気予熱器、３…煙道、
４…一次空気通風機、５ａ，５ｂ…一次空気ダク
ト、６…ミル、７…低温一次空気ダクト、８，９
…ダンパ、１０…押込通風機、１１ａ，１１ｂ…
二次空気ダクト、１５…回転体、１６…第１の室
、１７…第２の室、１８…第３の室、２１ａ，２
１ｂ…連結ダクト、２２ａ，２２ｂ，２３…ダン
パ。
Figures 1 and 2 are diagrams showing an embodiment of the present invention, Figure 3 is a diagram showing an example of a wind flue system of a conventional coal-fired boiler, and Figure 4 is a diagram of a conventional tri-sector air preheater. It is a figure showing an example. 1... Boiler furnace, 2... Air preheater, 3... Flue,
4...Primary air ventilator, 5a, 5b...Primary air duct, 6...Mil, 7...Low temperature primary air duct, 8,9
...Damper, 10...Forced ventilation fan, 11a, 11b...
Secondary air duct, 15... Rotating body, 16... First chamber, 17... Second chamber, 18... Third chamber, 21a, 2
1b...Connection duct, 22a, 22b, 23...Damper.
Claims (1)
として火炉に供給される二次空気とを加熱するも
のにおいて、一次空気出口と二次空気出口とにそ
れぞれ連結された一次空気ダクトと二次空気ダク
トとを連結ダクトにより互いに連通させるととも
に、同連結ダクトと同連結ダクトよりも下流側の
上記一次空気ダクトとにそれぞれダンパを配設し
たことを特徴とする空気予熱装置。 A primary air duct and secondary air connected to a primary air outlet and a secondary air outlet, respectively, in a device that heats primary air that dryly conveys powdered fuel and secondary air that is supplied to the furnace as combustion air. An air preheating device characterized in that the ducts are communicated with each other by a connecting duct, and a damper is provided respectively in the connecting duct and the primary air duct downstream of the connecting duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988007078U JPH01111925U (en) | 1988-01-25 | 1988-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988007078U JPH01111925U (en) | 1988-01-25 | 1988-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01111925U true JPH01111925U (en) | 1989-07-27 |
Family
ID=31211790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988007078U Pending JPH01111925U (en) | 1988-01-25 | 1988-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01111925U (en) |
-
1988
- 1988-01-25 JP JP1988007078U patent/JPH01111925U/ja active Pending