JPS648006U - - Google Patents
Info
- Publication number
- JPS648006U JPS648006U JP10186087U JP10186087U JPS648006U JP S648006 U JPS648006 U JP S648006U JP 10186087 U JP10186087 U JP 10186087U JP 10186087 U JP10186087 U JP 10186087U JP S648006 U JPS648006 U JP S648006U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- transferr
- combustion gas
- amount
- calculator
- 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
- 239000007789 gas Substances 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 10
- 239000000567 combustion gas Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
Description
第１図は本考案による装置の構成を示す系統図
、第２図はボイラ煙道に配置された各種計測点を
示す図、第３図は本考案による入口燃焼ガス温度
推定装置の一例を示す回路構成図である。
１……内部流体の流量検出部、２……内部流体
の出入口温度・圧力検出部、３……内部流体の出
入口エンタルピ算出部、４……内部流体の吸収熱
量算出部、５……ガス流量検出部、６……出口ガ
ス温度検出部、７……出口ガス組成検出部、８…
…出口ガス比熱算出部、９……入口ガス比熱算出
部、１０……入口ガス組成算出部、１１……ガス
側の失う熱量推定算出部、１２……調節器、１３
……入口ガス温度表示部、１４……伝熱器入口ヘ
ツダ、１５……伝熱器内部流体流量検出器、１６
……内部流体入口圧力検出器、１７……内部流体
入口温度検出器、１８……伝熱器、１９……伝熱
器出口ヘツダ、２０……内部流体出口温度検出器
、２１……内部流体出口圧力検出器、２２……ガ
ス流量計、２３……伝熱器出口ガス温度検出器、
２４……ガス組成分析器、２５，２６……エンタ
ルピ計算回路、２７……入口ガス組成計算回路、
２８……入口ガス比熱計算回路、２９……出口ガ
ス比熱計算回路、３０……比較回路、３１……積
分回路。
Figure 1 is a system diagram showing the configuration of the device according to the present invention, Figure 2 is a diagram showing various measurement points arranged in the boiler flue, and Figure 3 is an example of the inlet combustion gas temperature estimation device according to the present invention. FIG. 3 is a circuit configuration diagram. 1...Internal fluid flow rate detection section, 2...Internal fluid inlet/outlet temperature/pressure detection section, 3...Internal fluid inlet/outlet enthalpy calculation section, 4...Internal fluid absorbed heat amount calculation section, 5...Gas flow rate Detection unit, 6... Outlet gas temperature detection unit, 7... Outlet gas composition detection unit, 8...
... Outlet gas specific heat calculation section, 9 ... Inlet gas specific heat calculation section, 10 ... Inlet gas composition calculation section, 11 ... Heat loss estimation calculation section on the gas side, 12 ... Adjuster, 13
... Inlet gas temperature display section, 14 ... Heat transferr inlet header, 15 ... Heat transferr internal fluid flow rate detector, 16
...Internal fluid inlet pressure detector, 17...Internal fluid inlet temperature detector, 18...Heat transferr, 19...Heat transferr outlet header, 20...Internal fluid outlet temperature detector, 21...Internal fluid Outlet pressure detector, 22... Gas flow meter, 23... Heat transferr outlet gas temperature detector,
24... Gas composition analyzer, 25, 26... Enthalpy calculation circuit, 27... Inlet gas composition calculation circuit,
28...Inlet gas specific heat calculation circuit, 29...Outlet gas specific heat calculation circuit, 30...Comparison circuit, 31...Integrator circuit.
Claims (1)
記燃焼ガス温度を推定する装置であつて、上記伝
熱器内を流れる内部流体が吸収する熱量を計算す
る吸収熱量演算器と、燃焼ガスが上記伝熱器を通
過する際に放出した熱量を推定する放出熱量推定
演算器と、同放出熱量推定演算器と上記吸収熱量
演算器との出力を受け上記推定された伝熱器入口
側の燃焼ガス温度を修正し上記放出熱量推定演算
器にフイードバツクする調整器とを有することを
特徴とする伝熱器入口燃焼ガス温度推定装置。 A device for estimating the temperature of the combustion gas on the inlet side of the heat transferr disposed in the combustion gas flow path, the device comprising: an absorbed heat amount calculator for calculating the amount of heat absorbed by the internal fluid flowing in the heat transferr; a released heat amount estimation calculator for estimating the amount of heat released when gas passes through the heat transferr; and a heat transfer inlet side that receives the outputs of the released heat amount estimation calculator and the absorbed heat amount calculator. A heat transferr inlet combustion gas temperature estimating device, comprising: a regulator that corrects the combustion gas temperature of the heat exchanger and feeds it back to the emitted heat amount estimation calculator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10186087U JPS648006U (en) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10186087U JPS648006U (en) | 1987-07-03 | 1987-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648006U true JPS648006U (en) | 1989-01-17 |
Family
ID=31331237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10186087U Pending JPS648006U (en) | 1987-07-03 | 1987-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006194550A (en) * | 2005-01-17 | 2006-07-27 | Hitachi Ltd | Generated steam estimation method and generated steam estimation device for exhaust heat recovery boiler, maintenance plan support method and maintenance plan support system for power generation equipment |
-
1987
- 1987-07-03 JP JP10186087U patent/JPS648006U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006194550A (en) * | 2005-01-17 | 2006-07-27 | Hitachi Ltd | Generated steam estimation method and generated steam estimation device for exhaust heat recovery boiler, maintenance plan support method and maintenance plan support system for power generation equipment |
| US7801711B2 (en) | 2005-01-17 | 2010-09-21 | Hitachi, Ltd. | Generated steam estimation method and device for heat recovery steam generator, and maintenance planning support method and system for power generation facility |
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