JPH0283334U - - Google Patents
Info
- Publication number
- JPH0283334U JPH0283334U JP16186288U JP16186288U JPH0283334U JP H0283334 U JPH0283334 U JP H0283334U JP 16186288 U JP16186288 U JP 16186288U JP 16186288 U JP16186288 U JP 16186288U JP H0283334 U JPH0283334 U JP H0283334U
- Authority
- JP
- Japan
- Prior art keywords
- drain
- injection steam
- combustor
- pipe
- drain valve
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000010248 power generation 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
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Description
第１図は本考案による燃焼器噴射蒸気ドレン処
理装置の一実施例を示す構成図、第２図は本考案
によるドレン弁制御装置の機能ブロツク図、第３
図は従来の複合サイクル発電プラントを示す構成
図、第４図は従来の燃焼器噴射蒸気系統を示す系
統図である。
２……燃焼器、８……抽気管、１５……噴射蒸
気管、１６……流量発信器、１９……ドレン管、
２０……ドレントラツプ、２１……ドレン弁、２
２……ドレン弁制御装置、２３……圧力発信器、
２４……微分器、２５，２８，３１……比較器、
３０……演算器。
FIG. 1 is a configuration diagram showing an embodiment of the combustor injection steam drain processing device according to the present invention, FIG. 2 is a functional block diagram of the drain valve control device according to the present invention, and FIG.
The figure is a block diagram showing a conventional combined cycle power generation plant, and FIG. 4 is a system diagram showing a conventional combustor injection steam system. 2... Combustor, 8... Air bleed pipe, 15... Injection steam pipe, 16... Flow rate transmitter, 19... Drain pipe,
20...Drain trap, 21...Drain valve, 2
2...Drain valve control device, 23...Pressure transmitter,
24... Differentiator, 25, 28, 31... Comparator,
30...Arithmetic unit.
Claims (1)
岐され、他端をドレンピツトと結ばれるドレント
ラツプを有するドレン管と、このドレン管の前記
ドレントラツプと並列に設けられたドレン弁とを
備え、前記燃焼器に流れる噴射蒸気がプラントの
運転条件の変動により多量に凝縮するときに前記
ドレン弁を開放してドレンを系外に排出するよう
にしたことを特徴とする燃焼器噴射蒸気ドレン処
理装置。 (2) 前記ドレン弁がプラント負荷信号、噴射蒸
気流量信号および噴射蒸気圧力信号に基づいてそ
れぞれ目標値との間で偏差を求め、その何れか一
つの偏差が大きい場合に開放されるように制御回
路を構成したドレン弁制御装置を備えることを特
徴とする請求項１に記載の燃焼器噴射蒸気ドレン
処理装置。[Claims for Utility Model Registration] (1) A drain pipe having a drain trap branched from an injection steam pipe that leads injection steam to a combustor and connected to a drain pit at the other end, and a drain pipe provided in parallel with the drain trap of the drain pipe. and a drain valve, and when the injection steam flowing into the combustor condenses in a large amount due to fluctuations in the operating conditions of the plant, the drain valve is opened to discharge the drain to the outside of the system. Combustor injection steam drain treatment equipment. (2) The drain valve is controlled to determine deviations from respective target values based on a plant load signal, an injection steam flow rate signal, and an injection steam pressure signal, and to open when any one of the deviations is large. The combustor injection steam drain processing device according to claim 1, further comprising a drain valve control device having a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16186288U JPH0623723Y2 (en) | 1988-12-15 | 1988-12-15 | Combustor injection steam drain treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16186288U JPH0623723Y2 (en) | 1988-12-15 | 1988-12-15 | Combustor injection steam drain treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0283334U true JPH0283334U (en) | 1990-06-27 |
| JPH0623723Y2 JPH0623723Y2 (en) | 1994-06-22 |
Family
ID=31445173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16186288U Expired - Lifetime JPH0623723Y2 (en) | 1988-12-15 | 1988-12-15 | Combustor injection steam drain treatment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623723Y2 (en) |
-
1988
- 1988-12-15 JP JP16186288U patent/JPH0623723Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623723Y2 (en) | 1994-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |