JPS5840506U - Combined cycle power plant - Google Patents
Combined cycle power plantInfo
- Publication number
- JPS5840506U JPS5840506U JP13508081U JP13508081U JPS5840506U JP S5840506 U JPS5840506 U JP S5840506U JP 13508081 U JP13508081 U JP 13508081U JP 13508081 U JP13508081 U JP 13508081U JP S5840506 U JPS5840506 U JP S5840506U
- Authority
- JP
- Japan
- Prior art keywords
- steam
- combined cycle
- cycle power
- power plant
- auxiliary
- 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
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
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のコンバインドサイクル発電プラントの概
−系統図、第２図は同上プラントの回転数、負荷上昇値
に対する排熱回収ボイラから蒸気タービンへ供給される
蒸気圧力、または蒸気量関係図、第３図は本考案の一実
施例によるコンバインドサイクル発電プラントの概略系
統図、第４図は同上プラントの回転数、負荷上昇値に対
する蒸気タービンへ供給される蒸気圧力または蒸気量関
係図である。
１・・・・・・空気圧縮機、４・・・・・・ガスタービ
ン、５・・・・・・発電機、６・・・・・・排熱回収ボ
イラ、８・・・・・・蒸気タービン、１１・・・・・・
逆止弁、１２・・・・・・蒸気ヘッダ、１３・・・・・
・補助ボイラ、１４・・・・・・補助蒸気調整弁、１５
・・・・・・圧力調節計、１６・・・・・・給呆系外ブ
ロー弁。Figure 1 is a general system diagram of a conventional combined cycle power generation plant, Figure 2 is a diagram showing the relationship between the rotation speed of the same plant and the steam pressure or amount of steam supplied from the exhaust heat recovery boiler to the steam turbine with respect to the load increase value. FIG. 3 is a schematic system diagram of a combined cycle power plant according to an embodiment of the present invention, and FIG. 4 is a diagram showing the relationship between the rotation speed and load increase value of the same plant and the steam pressure or amount of steam supplied to the steam turbine. 1... Air compressor, 4... Gas turbine, 5... Generator, 6... Exhaust heat recovery boiler, 8... Steam turbine, 11...
Check valve, 12...Steam header, 13...
・Auxiliary boiler, 14...Auxiliary steam regulating valve, 15
......Pressure regulator, 16...Blow valve outside the air supply system.
Claims (1)
および排熱回収ボイラ等からなるコンバインドサイクル
発電プラントにおいて、排熱回収ボイラから蒸気タービ
ンに到る管路上の蒸気加減弁上流側に、逆止弁を有する
蒸気ヘッダを配設するとともに、その蒸気ヘッダに制御
弁を介して系外の補助蒸気源を接続したことを特徴とす
る、コンバインドサイクル発電プラント。 ２ 補助蒸気源は系外の補助ボイラであることを特徴と
する、実用新案登録請求の範囲第１項記載のコンバイン
ドサイクル発電プラント。 ３ 補助蒸気源は他の蒸気タービン発電プラントからの
蒸気であることを特徴とする、実用新案登録請求の範囲
第１項記載のコンバインドサイクル発電プラント。 ４ 制御弁は蒸気ヘッダの蒸気圧力によって作動される
補助蒸気調整弁であることを特徴とする、実用新案登録
請求の範囲第１項記載のコンバインドサイクル発電プラ
ント８ ５ 制御弁は、排熱回収ボイラから蒸気ヘッダへの蒸気
流量によって作動される調整弁であることを特徴とする
、実用新案登録請求の範囲第１項記載のコンバインドサ
イクル発電プラント。[Scope of Claim for Utility Model Registration] 1. In a combined cycle power generation plant consisting of an air compressor, gas turbine, generator, steam turbine, exhaust heat recovery boiler, etc., steam control on a pipe line from the exhaust heat recovery boiler to the steam turbine. A combined cycle power generation plant characterized in that a steam header having a check valve is disposed on the upstream side of the valve, and an auxiliary steam source outside the system is connected to the steam header via a control valve. 2. The combined cycle power plant according to claim 1, wherein the auxiliary steam source is an external auxiliary boiler. 3. The combined cycle power plant according to claim 1, wherein the auxiliary steam source is steam from another steam turbine power plant. 4 Combined cycle power generation plant according to claim 1 of the registered utility model, characterized in that the control valve is an auxiliary steam regulating valve operated by the steam pressure of the steam header. 5. The control valve is an exhaust heat recovery boiler. The combined cycle power plant according to claim 1, which is a regulating valve operated by the flow rate of steam from the steam header to the steam header.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13508081U JPS5840506U (en) | 1981-09-11 | 1981-09-11 | Combined cycle power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13508081U JPS5840506U (en) | 1981-09-11 | 1981-09-11 | Combined cycle power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5840506U true JPS5840506U (en) | 1983-03-17 |
Family
ID=29928465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13508081U Pending JPS5840506U (en) | 1981-09-11 | 1981-09-11 | Combined cycle power plant |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5840506U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58117306A (en) * | 1981-12-29 | 1983-07-12 | Hitachi Ltd | Combined plant |
| JPH0297801A (en) * | 1988-10-04 | 1990-04-10 | Babcock Hitachi Kk | Method for bleeding auxiliary steam from exhaust heat recovery boiler |
| JPH02196113A (en) * | 1989-01-24 | 1990-08-02 | Hitachi Ltd | Single-shaft combined plant and starting method thereof |
| JPH03908A (en) * | 1989-05-26 | 1991-01-07 | Toshiba Corp | Starting method for combined cycle plant |
-
1981
- 1981-09-11 JP JP13508081U patent/JPS5840506U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58117306A (en) * | 1981-12-29 | 1983-07-12 | Hitachi Ltd | Combined plant |
| JPH0297801A (en) * | 1988-10-04 | 1990-04-10 | Babcock Hitachi Kk | Method for bleeding auxiliary steam from exhaust heat recovery boiler |
| JPH02196113A (en) * | 1989-01-24 | 1990-08-02 | Hitachi Ltd | Single-shaft combined plant and starting method thereof |
| JPH03908A (en) * | 1989-05-26 | 1991-01-07 | Toshiba Corp | Starting method for combined cycle plant |
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