JP2001227304A - Combined cycle power generating facility - Google Patents
Combined cycle power generating facilityInfo
- Publication number
- JP2001227304A JP2001227304A JP2000045121A JP2000045121A JP2001227304A JP 2001227304 A JP2001227304 A JP 2001227304A JP 2000045121 A JP2000045121 A JP 2000045121A JP 2000045121 A JP2000045121 A JP 2000045121A JP 2001227304 A JP2001227304 A JP 2001227304A
- Authority
- JP
- Japan
- Prior art keywords
- power generation
- gas turbine
- steam
- combined cycle
- 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.)
- Granted
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]
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ガスタービンの排
ガスを用いて排熱回収ボイラによって蒸気を生成し蒸気
タービンに供給するようにしたコンバインドサイクル発
電設備に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combined cycle power generation system in which steam is generated by an exhaust heat recovery boiler using exhaust gas from a gas turbine and supplied to a steam turbine.
【０００２】[0002]
【従来の技術】一般に、コンバインドサイクル発電設備
には、大きく分けて一軸型と多軸型とに分類される。一
軸型は、ガスタービン、蒸気タービンおよび発電機を同
一軸に直結したものであり、多軸型は、ガスタービンと
蒸気タービンでそれぞれ異なる発電機を駆動するように
したものである。多軸型においては、通常ガスタービン
が複数台を設けられる。一軸型と多軸型は、それぞれ利
用目的、運用方法、設置条件などを考慮して選定してい
る。2. Description of the Related Art In general, combined cycle power generation equipment is roughly classified into a single-shaft type and a multi-shaft type. In the single-shaft type, a gas turbine, a steam turbine, and a generator are directly connected to the same shaft. In the multi-shaft type, different generators are driven by the gas turbine and the steam turbine. In the multi-shaft type, usually, a plurality of gas turbines are provided. The single-shaft type and the multi-shaft type are selected in consideration of the purpose of use, operation method, installation conditions, and the like.
【０００３】近年、コンバインドサイクル発電設備は、
電力需要の高まりに対応する為に大容量化することが要
求されている。大容量発電設備にするには、一軸型コン
バインドサイクル発電設備を複数ユニット並列配置した
り、ガスタービンの容量を大きくして一軸当たりの発電
容量を増加させるようにしている。しかし、前者は建屋
面積が極めて大きなものを必要とし設備費が嵩むという
問題を有し、また、後者はガスタービンを大型にして出
力を上げるには構造上限界がある。In recent years, combined cycle power generation facilities
In order to cope with an increase in power demand, it is required to increase the capacity. In order to obtain a large-capacity power generation facility, a plurality of single-shaft combined cycle power generation facilities are arranged in parallel, or the capacity of a gas turbine is increased to increase the power generation capacity per shaft. However, the former has a problem that the building area is extremely large and the equipment cost is increased, and the latter has a structural limit in increasing the output by making the gas turbine large.
【０００４】このようなことを解決してコンバインドサ
イクル発電設備を大容量化するために、複数台のガスタ
ービンを一台の発電機及び蒸気タービンを直線上に連結
構成とした一軸型コンバインドサイクル発電設備が提案
されている。このことは、例えば、特開平６−２８８２
０４号公報に記載されている。In order to solve the above problems and increase the capacity of the combined cycle power generation equipment, a single-shaft combined cycle power generation in which a plurality of gas turbines are connected to one generator and a steam turbine in a straight line. Equipment has been proposed. This is described, for example, in JP-A-6-2882.
No. 04.
【０００５】[0005]
【発明が解決しようとする課題】従来技術は、一軸型コ
ンバインドサイクル発電設備の軸方向（直線方向）の長
さが大きくなり、また、ガスタービンの間をカップリン
グなどの結合手段で連結しているのでガスタービン一台
による運転をするのが面倒になるという実用上の問題点
を有する。In the prior art, the length of the single-shaft combined cycle power generation facility in the axial direction (linear direction) is increased, and the gas turbines are connected by coupling means such as coupling. Therefore, there is a practical problem that it is troublesome to operate with one gas turbine.
【０００６】本発明は上記点に対処して成されたもの
で、その目的とするところは、軸方向の長さを短縮し、
かつ、ガスタービン一台による運転を簡単に行えるコン
バインドサイクル発電設備を提供することにある。[0006] The present invention has been made in view of the above points, and an object thereof is to reduce the axial length,
Another object of the present invention is to provide a combined cycle power generation facility that can easily operate a single gas turbine.
【０００７】[0007]
【課題を解決するための手段】本発明の特徴とするとこ
ろは、ガスタービンと発電機を直線上に連結したガスタ
ービン発電設備と一軸型あるいは多軸型のコンバインド
サイクル発電設備を同じ軸方向で上下位置に配置し、ガ
スタービン発電設備のガスタービンとコンバインドサイ
クル発電設備のガスタービンの排ガスを用いて蒸気を生
成しコンバインドサイクル発電設備の蒸気タービンに供
給する排熱回収ボイラを両発電設備の近傍に配置してす
るようにしたことにある。A feature of the present invention is that a gas turbine power generation facility in which a gas turbine and a generator are connected in a straight line and a single-shaft or multi-shaft combined cycle power-generation facility are arranged in the same axial direction. An exhaust heat recovery boiler that is located at the top and bottom and that generates steam using the gas turbine of the gas turbine power plant and the exhaust gas of the gas turbine of the combined cycle power plant and supplies it to the steam turbine of the combined cycle power plant near both power plants It is to be arranged in.
【０００８】換言すると、本発明はガスタービン発電設
備とコンバインドサイクル発電設備を立体配置し、その
近傍に排熱回収ボイラを配置して構成したことを特徴と
する。In other words, the present invention is characterized in that a gas turbine power generation facility and a combined cycle power generation facility are three-dimensionally arranged, and an exhaust heat recovery boiler is arranged in the vicinity thereof.
【０００９】本発明によれば、ガスタービン発電設備と
コンバインドサイクル発電設備を立体配置しているので
コンバインドサイクル発電設備の軸方向の長さを短くで
き、また、両発電設備のガスタービンは機械的に関係な
くコンバインドサイクル発電設備のガスタービン一台に
よる運転を簡単に行える。According to the present invention, the gas turbine power generation equipment and the combined cycle power generation equipment are three-dimensionally arranged, so that the length of the combined cycle power generation equipment in the axial direction can be shortened. Regardless of the above, operation of the combined cycle power generation equipment with one gas turbine can be easily performed.
【００１０】[0010]
【発明の実施の形態】本発明の一実施例を図１〜３によ
り説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to FIGS.
【００１１】図３は本発明の一実施例の系統構成図であ
る。図３において、１ユニットが１台のガスタービン３
と１台の発電機４を有するガスタービン発電設備と、１
台のガスタービン６と１台の発電機７と１台の蒸気ター
ビン８と復水器９を有するコンバインドサイクル発電設
備と１台の排熱回収ボイラ５とを備えている。FIG. 3 is a system configuration diagram of an embodiment of the present invention. In FIG. 3, one unit is one gas turbine 3.
And a gas turbine power plant having one generator 4,
A combined cycle power generation facility having one gas turbine 6, one generator 7, one steam turbine 8, and a condenser 9, and one exhaust heat recovery boiler 5 are provided.
【００１２】ガスタービン３、６は、それぞれ空気圧縮
機３２，６２及び燃焼器３３、６３を有している。空気
圧縮機３２、６２は、空気取入室３１、６１から空気を
吸い込んで圧縮し、その圧縮空気を燃焼器３３、６３に
送るようになっている。燃焼器３３、６３は空気圧縮機
３２、６２から送り込まれた圧縮空気と外部から送り込
まれた燃料とを燃焼させ、高温高圧のガスを生成し、当
該ガスタービン３４、６４に供給する。The gas turbines 3 and 6 have air compressors 32 and 62 and combustors 33 and 63, respectively. The air compressors 32 and 62 draw in air from the air intake chambers 31 and 61 and compress the air, and send the compressed air to the combustors 33 and 63. The combustors 33 and 63 burn the compressed air sent from the air compressors 32 and 62 and the fuel sent from the outside, generate high-temperature and high-pressure gas, and supply them to the gas turbines 34 and 64.
【００１３】各ガスタービン３４、６４は、燃焼器３
３、６３から供給された高温高圧ガスにより回転駆動さ
れ、動力を発生し、その動力により発電機４、７及び空
気圧縮機３２、６２を回転駆動するようになっている。
また、各ガスタービン３４、６４で仕事をした後の排気
ガスは、ガス配管、ダクトを介して排熱回収ボイラ５に
導かれる。Each of the gas turbines 34 and 64 has a combustor 3
The generators 4 and 7 and the air compressors 32 and 62 are rotationally driven by the rotation driven by the high-temperature and high-pressure gas supplied from the generators 3 and 63 to generate power.
Exhaust gas after work in each of the gas turbines 34 and 64 is guided to the exhaust heat recovery boiler 5 via gas pipes and ducts.
【００１４】排熱回収ボイラ１１は、ガスタービン３
４、６４から導入された高温の排気ガスと蒸気タービン
８で仕事をした後の給水と熱交換させ、蒸気を発生さ
せ、その蒸気を蒸気タービン８に送り込むようになって
いる。The exhaust heat recovery boiler 11 includes a gas turbine 3
Heat exchange is performed between the high-temperature exhaust gas introduced from 4 and 64 and feed water after work in the steam turbine 8 to generate steam, and the steam is sent to the steam turbine 8.
【００１５】蒸気タービン８には複水器９が付設されて
いる。蒸気タービン８は排熱回収ボイラ１１から送り込
まれた蒸気により回転駆動され動力を発生し発電機７を
駆動する。蒸気タービン８で仕事をした蒸気は復水器９
に導かれ、熱交換によって凝縮されたのち、給水として
再び排熱回収ボイラ５に送られる。The steam turbine 8 is provided with a double water device 9. The steam turbine 8 is rotated and driven by the steam sent from the exhaust heat recovery boiler 11 to generate power and drive the generator 7. The steam that worked in the steam turbine 8
After being condensed by heat exchange, it is sent again to the exhaust heat recovery boiler 5 as feed water.
【００１６】発電機７は、ガスタービン６４及び蒸気タ
ービン８により駆動され電力を発生する。The generator 7 is driven by the gas turbine 64 and the steam turbine 8 to generate electric power.
【００１７】図１は図３の系統構成の機器配置を示す発
電設備構成図で、図２は図１の発電設備構成の鳥かん図
である。FIG. 1 is a power generation equipment configuration diagram showing the equipment arrangement of the system configuration of FIG. 3, and FIG. 2 is a bird's-eye view of the power generation equipment configuration of FIG.
【００１８】図１、２において、支持構造体により支持
された支持架台（又は鉄骨構造等）１の上側（上床）に
ガスタービン３に送る空気を外部より取り入れる空気取
入室２とガスタービン３及び発電機４を含むガスタービ
ン発電設備を設置する。支持架台１の下側（下床）に
は、ガスタービン６に送る空気を外部より取り入れる空
気取入室５とガスタービン６及び発電機７、蒸気タービ
ン８、復水器９を直結した構成の一軸型コンバインドサ
イクル発電設備を設置する。In FIGS. 1 and 2, an air intake chamber 2 for taking in air to be supplied to a gas turbine 3 from the outside, and a gas turbine 3 above a support base (or a steel frame structure) 1 supported by a support structure. Gas turbine power generation equipment including the generator 4 is installed. On the lower side (lower floor) of the support gantry 1, an air intake chamber 5 for taking in air to be supplied to the gas turbine 6 from outside, a gas turbine 6, a generator 7, a steam turbine 8, and a condenser 9 are directly connected to one shaft. Type combined cycle power generation equipment will be installed.
【００１９】各々の空気取入室２から上床に設置したガ
スタービン３と下床に設置したガスタービン６へ空気が
供給され、その上床、下床に設置したガスタービン３、
６から各々排出される燃焼ガスを熱回収して蒸気を再加
熱させる排熱回収ボイラ５を備える。Air is supplied from each of the air intake chambers 2 to a gas turbine 3 installed on the upper floor and a gas turbine 6 installed on the lower floor, and the gas turbines 3 installed on the upper floor and the lower floor are provided.
An exhaust heat recovery boiler 5 is provided for recovering the heat of the combustion gas discharged from each of the exhaust gas 6 and reheating the steam.
【００２０】下床に設置した蒸気タービン８から排出さ
れる蒸気は復水器９で凝縮され、復水となる。その復水
は排熱回収ボイラ５へと供給され蒸気源として使用され
る。尚、上床、下床のガスタービン３と６は平面的に同
位置に配置されている。The steam discharged from the steam turbine 8 installed on the lower floor is condensed in the condenser 9 to be condensed. The condensed water is supplied to the exhaust heat recovery boiler 5 and used as a steam source. The gas turbines 3 and 6 on the upper floor and the lower floor are arranged at the same position in a plane.
【００２１】一方、通常のコンバインドサイクル発電設
備においてガスタービン、蒸気タービン、発電機が直結
構成で連結してある一軸分が平面的に設置されており、
最近の国内需要による大容量発電設備に対応する為に
は、通常１系列で複数軸を必要とし、並列配置にて系列
コンバインドサイクル発電設備を構成する。それによ
り、発電設備の平面積は一軸分の複数倍にもなり、発電
設備を建設する為に広大な敷地面積を必要としなければ
ならない。On the other hand, in an ordinary combined cycle power generation facility, one axis in which a gas turbine, a steam turbine, and a generator are connected in a direct connection configuration is installed in a plane.
In order to cope with large-capacity power generation equipment due to recent domestic demand, a single system usually requires a plurality of axes, and a series combined cycle power generation equipment is configured in a parallel arrangement. As a result, the plane area of the power generation equipment is several times as large as one axis, and a large site area must be required to construct the power generation equipment.
【００２２】これに対して本発明の立体コンバインドサ
イクル発電設備においては、ガスタービン３、６の２台
の排気ガスが供給されるボイラ設備（排熱回収ボイラ）
５により、通常より大きな設備になるが、縦形構造とす
ることでコンパクト化を図っている。さらに２台のガス
タービン３、６から排出される排気ガスを一つのボイラ
５に集めることでボイラ５内で熱交換出来る蒸気量を増
加させることができる。したがって、蒸気タービン８の
容量を増加させることができ、発電設備全体の容量も増
加させることができる。On the other hand, in the three-dimensional combined cycle power generation facility of the present invention, a boiler facility (exhaust heat recovery boiler) to which two exhaust gases of the gas turbines 3 and 6 are supplied.
5, the equipment becomes larger than usual, but the vertical structure is used to reduce the size. Furthermore, by collecting the exhaust gas discharged from the two gas turbines 3 and 6 into one boiler 5, the amount of steam that can exchange heat in the boiler 5 can be increased. Therefore, the capacity of the steam turbine 8 can be increased, and the capacity of the entire power generation equipment can also be increased.
【００２３】このようにして構成するのであるが、ガス
タービン発電設備とコンバインドサイクル発電設備を立
体配置しているのでコンバインドサイクル発電設備の軸
方向の長さを短くでき、また、両発電設備のガスタービ
ンは機械的に関係なくコンバインドサイクル発電設備の
ガスタービン一台による運転を簡単に行える。Although the gas turbine power generation equipment and the combined cycle power generation equipment are arranged in three dimensions, the axial length of the combined cycle power generation equipment can be shortened. The operation of the combined cycle power generation facility with one gas turbine can be easily performed regardless of the mechanical properties of the turbine.
【００２４】本発明の他の実施例を図４に示す。図４は
上床にコンバインドサイクル発電設備を配置し，下床に
ガスタービン発電設備を配置したものである。FIG. 4 shows another embodiment of the present invention. Fig. 4 shows a combined cycle power plant on the upper floor and a gas turbine power plant on the lower floor.
【００２５】支持構造体により支持された架台（又は鉄
骨構造等）１の上床にガスタービン３に送る空気を外部
より取り入れる空気取入室２とガスタービン３及び発電
機４、蒸気タービン１２を直結構成で一軸型コンバイン
ドサイクル発電設備を配置し、下床には上床設置の蒸気
タービン８からの蒸気を復水させる復水器９とガスター
ビン６及び発電機７で構成されるガスタービン発電設備
を設置している。ガスタービン３、６から各々排出され
る燃焼ガスを熱回収して蒸気を再加熱させる排熱回収ボ
イラ５がコンバインドサイクル発電設備（ガスタービン
発電設備）の軸方向（直線方向）の延長線上の位置に配
置されている。An air intake chamber 2 for taking in air to be sent to the gas turbine 3 from the outside on the upper floor of a gantry (or a steel structure or the like) supported by a support structure, and a gas turbine 3, a generator 4, and a steam turbine 12 directly connected. A single-shaft combined cycle power generation facility is installed, and a gas turbine power generation facility including a condenser 9 for condensing steam from a steam turbine 8 installed on the upper floor, a gas turbine 6 and a generator 7 is installed on the lower floor. are doing. An exhaust heat recovery boiler 5 that recovers heat by collecting combustion gas discharged from each of the gas turbines 3 and 6 and reheats steam is located on an extension of the combined cycle power generation equipment (gas turbine power generation equipment) in the axial direction (linear direction). Are located in
【００２６】上床に設置した蒸気タービン１２から排出
される蒸気は復水器９で凝縮され、復水となる。その水
は排熱回収ボイラ５に供給され蒸気源として使用され
る。The steam discharged from the steam turbine 12 installed on the upper floor is condensed by the condenser 9 to be condensed. The water is supplied to the waste heat recovery boiler 5 and used as a steam source.
【００２７】図５に本発明の他の実施例を示す。図５
は、コンバインドサイクル発電設備が多軸型で、上床に
ガスタービン発電設備を配置し、下床に多軸型コンバイ
ンドサイクル発電設備を構成するガスタービン設備及び
蒸気タービン設備を設置したものである。FIG. 5 shows another embodiment of the present invention. FIG.
Is a multi-shaft combined cycle power plant, in which a gas turbine power plant is arranged on the upper floor, and gas turbine facilities and steam turbine facilities constituting the multi-shaft combined cycle power plant are installed on the lower floor.
【００２８】支持構造体により支持された架台（又は、
鉄骨構造等）１の上床に、ガスタービン３及び発電機４
を含むガスタービン発電設備を設置し、下床にはガスタ
ービン６と発電機７Ａを含むガスタービン設備及び発電
機７Ｂと蒸気タービン８、復水器９を含む蒸気タービン
設備を設置している。A gantry supported by a support structure (or
Gas turbine 3 and generator 4
And a gas turbine facility including a gas turbine 6 and a generator 7A, and a steam turbine facility including a generator 7B, a steam turbine 8 and a condenser 9 on the lower floor.
【００２９】上床、下床２台のガスタービン３、６から
排出される排気を一つのボイラ５に集めることでボイラ
内で熱交換出来る蒸気量を増加させることが出来、それ
により蒸気タービンの容量を増加させさらには発電設備
全体の容量も増加させることが出来る。By collecting the exhaust gas discharged from the two gas turbines 3 and 6 on the upper floor and the lower floor into one boiler 5, it is possible to increase the amount of steam that can exchange heat in the boiler, thereby increasing the capacity of the steam turbine. And the capacity of the entire power generation facility can be increased.
【００３０】図６は本発明の他の実施例を示し、図５の
実施例とガスタービン発電設備と多軸型コンバインドサ
イクル発電設備の配置を逆にしたものである。図６は、
上床に多軸型コンバインドサイクル発電設備を構成する
ガスタービン設備及び蒸気タービン設備を配置し、下床
にガスタービン発電設備を配置した構成になっている。FIG. 6 shows another embodiment of the present invention, in which the arrangement of the gas turbine power generation equipment and the multi-shaft combined cycle power generation equipment in the embodiment of FIG. 5 is reversed. FIG.
Gas turbine equipment and steam turbine equipment constituting a multi-shaft combined cycle power generation equipment are arranged on the upper floor, and gas turbine power generation equipment is arranged on the lower floor.
【００３１】支持構造体により支持された架台（又は、
鉄骨構造等）１の上床にガスタービン６及び発電機７Ａ
を含むガスタービン設備と発電機７Ｂ、蒸気タービン８
を含む蒸気タービン設備を設置し、下床には上床に設置
した蒸気タービン８からの蒸気を復水する復水器９と、
ガスタービン３と発電機４を含むガスタービン発電設備
を設置している。The gantry supported by the support structure (or
Gas turbine 6 and generator 7A on the upper floor of steel structure 1)
Gas turbine equipment including generator, generator 7B, steam turbine 8
And a condenser 9 for condensing steam from the steam turbine 8 installed on the upper floor on the lower floor,
A gas turbine power generation facility including a gas turbine 3 and a generator 4 is installed.
【００３２】以上説明したようにコンバインドサイクル
発電設備を構成するのであるが、ガスタービンと発電機
を直線上に連結したガスタービン発電設備と一軸型ある
いは多軸型のコンバインドサイクル発電設備を同じ軸方
向で上下位置に配置し、ガスタービン発電設備のガスタ
ービンとコンバインドサイクル発電設備のガスタービン
の排ガスを用いて蒸気を生成しコンバインドサイクル発
電設備の蒸気タービンに供給する排熱回収ボイラを両発
電設備の近傍に配置している。つまり、ガスタービン発
電設備とコンバインドサイクル発電設備を立体配置し、
その近傍に排熱回収ボイラを配置して構成している。し
たがって、ガスタービン発電設備とコンバインドサイク
ル発電設備を立体配置しているのでコンバインドサイク
ル発電設備の軸方向の長さを短くでき、また、両発電設
備のガスタービンは機械的に関係なくコンバインドサイ
クル発電設備のガスタービン一台による運転を簡単に行
える。As described above, the combined cycle power generation equipment is configured. The gas turbine power generation equipment in which the gas turbine and the generator are connected in a straight line and the single-shaft or multi-shaft combined cycle power generation equipment are arranged in the same axial direction. And an exhaust heat recovery boiler that generates steam using the exhaust gas from the gas turbine of the gas turbine power plant and the gas turbine of the combined cycle power plant and supplies it to the steam turbine of the combined cycle power plant. It is located near. In other words, gas turbine power generation equipment and combined cycle power generation equipment are three-dimensionally arranged,
An exhaust heat recovery boiler is arranged in the vicinity thereof. Therefore, the three-dimensional arrangement of the gas turbine power generation equipment and the combined cycle power generation equipment makes it possible to shorten the axial length of the combined cycle power generation equipment, and the gas turbines of both power generation equipment are mechanically independent of each other. The operation by one gas turbine can be easily performed.
【００３３】さらに、上述の実施例においては図２に示
すように、ガスタービン３、６の空気圧縮機３２、６２
に送る空気を取り入れる空気取入室２を共通にすること
もできる。Further, in the above embodiment, as shown in FIG. 2, the air compressors 32, 62 of the gas turbines 3, 6 are arranged.
The air intake chamber 2 for taking in the air to be sent to the air conditioner can be made common.
【００３４】なお、上述の実施例はガスタービン発電設
備とコンバインドサイクル発電設備の両発電設備を同じ
軸方向で配置しているが、両発電設備の軸方向が逆方向
であってもよく、また、両発電設備の軸方向位置が多少
ずれていてもよいことは明らかなことである。In the above embodiment, both the power generation facilities of the gas turbine power generation facility and the combined cycle power generation facility are arranged in the same axial direction. However, the axial directions of both power generation facilities may be opposite to each other. It is obvious that the axial positions of both power generation facilities may be slightly shifted.
【００３５】[0035]
【発明の効果】本発明によれば、ガスタービン発電設備
とコンバインドサイクル発電設備を立体配置しているの
でコンバインドサイクル発電設備の軸方向の長さを短く
でき、また、両発電設備のガスタービンは機械的に関係
なくコンバインドサイクル発電設備のガスタービン一台
による運転を簡単に行える。According to the present invention, since the gas turbine power generation equipment and the combined cycle power generation equipment are three-dimensionally arranged, the length of the combined cycle power generation equipment in the axial direction can be shortened. Operation of a combined cycle power generation facility with a single gas turbine can be easily performed regardless of mechanical properties.
【図１】本発明の一実施例を示す構成図である。FIG. 1 is a configuration diagram showing one embodiment of the present invention.
【図２】本発明の一実施例を示す鳥かん図である。FIG. 2 is a bird's-eye view showing an embodiment of the present invention.
【図３】コンバインドサイクル発電設備の一例系統構成
図である。FIG. 3 is an example system configuration diagram of a combined cycle power generation facility.
【図４】本発明の他の実施例を示す構成図である。FIG. 4 is a configuration diagram showing another embodiment of the present invention.
【図５】本発明の他の実施例を示す構成図である。FIG. 5 is a configuration diagram showing another embodiment of the present invention.
【図６】本発明の他の実施例を示す構成図である。FIG. 6 is a configuration diagram showing another embodiment of the present invention.
１…支持架台、２…共通空気取入室、３…ガスタービ
ン、４…発電機、５…排熱回収ボイラ、６…ガスタービ
ン、７…発電機、７Ａ…発電機、７Ｂ…発電機、８…蒸
気タービン、９…復水器、３１…空気取入室、３２…空
気圧縮機、３３…燃焼器、３４…ガスタービン、６１…
空気取入室、６２…空気圧縮機、６３…燃焼器、６４…
ガスタービンDESCRIPTION OF SYMBOLS 1 ... Support stand, 2 ... Common air intake room, 3 ... Gas turbine, 4 ... Generator, 5 ... Exhaust heat recovery boiler, 6 ... Gas turbine, 7 ... Generator, 7A ... Generator, 7B ... Generator, 8 ... Steam turbine, 9 ... Condenser, 31 ... Air intake chamber, 32 ... Air compressor, 33 ... Combustor, 34 ... Gas turbine, 61 ...
Air intake chamber, 62 ... Air compressor, 63 ... Combustor, 64 ...
gas turbine
───────────────────────────────────────────────────── フロントページの続き (72)発明者 樋熊 勝敏 茨城県日立市幸町三丁目１番１号 株式会 社日立製作所火力・水力事業部内 (72)発明者 立石 昭隆 茨城県日立市幸町三丁目１番１号 株式会 社日立製作所火力・水力事業部内 Ｆターム(参考） 3G081 BA02 BB00 BC07 BD00 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Katsutoshi Higuma 3-1-1 Kochicho, Hitachi City, Ibaraki Prefecture Within the Thermal and Hydropower Division, Hitachi, Ltd. 1-chome F-term in Hitachi, Ltd. Thermal and Hydropower Division 3G081 BA02 BB00 BC07 BD00
Claims (7)
結したガスタービン発電設備と、第２のガスタービン、
発電機および蒸気タービンを直線上に連結した一軸型コ
ンバインドサイクル発電設備と、前記第１と第２のガス
タービンの排ガスを用いて蒸気を生成し前記蒸気タービ
ンに供給する排熱回収ボイラとを具備し、前記ガスター
ビン発電設備と前記一軸型コンバインドサイクル発電設
備を同じ軸方向で上下位置に配置し、前記両発電設備の
近傍に前記排熱回収ボイラを配置して構成されることを
特徴とするコンバインドサイクル発電設備。A first gas turbine and a power generator connected in a straight line, a second gas turbine;
A single-shaft combined cycle power generation facility in which a generator and a steam turbine are connected in a straight line, and an exhaust heat recovery boiler that generates steam using exhaust gases of the first and second gas turbines and supplies the steam to the steam turbine. The gas turbine power generation equipment and the single-shaft combined cycle power generation equipment are arranged vertically in the same axial direction, and the exhaust heat recovery boiler is arranged near the two power generation equipments. Combined cycle power generation equipment.
結したガスタービン発電設備と、第２のガスタービン、
発電機および蒸気タービンを直線上に連結した一軸型コ
ンバインドサイクル発電設備と、前記第１と第２のガス
タービンの排ガスを燃料として蒸気を生成し前記蒸気タ
ービンに供給する排熱回収ボイラと、前記両発電設備の
一方を上側に支持する支持架台とを具備し、前記支持架
台の下側に前記両発電設備の他方を一方の発電設備と同
じ軸方向で配置し、前記支持架台の近傍に前記排熱回収
ボイラを配置して構成されることを特徴とするコンバイ
ンドサイクル発電設備。2. A gas turbine power generation facility in which a first gas turbine and a generator are connected in a straight line, a second gas turbine,
A single-shaft combined cycle power generation facility in which a generator and a steam turbine are connected in a straight line, an exhaust heat recovery boiler that generates steam using exhaust gas of the first and second gas turbines as fuel and supplies the steam to the steam turbine, And a support base that supports one of the two power generation facilities on the upper side, and the other of the two power generation facilities is disposed below the support gantry in the same axial direction as the one power generation facility, and the vicinity of the support gantry is Combined cycle power generation equipment characterized by comprising an exhaust heat recovery boiler.
結したガスタービン発電設備と、第２のガスタービン、
発電機および蒸気タービンを直線上に連結した一軸型コ
ンバインドサイクル発電設備と、前記第１と第２のガス
タービンの排ガスを用いて蒸気を生成し前記蒸気タービ
ンに供給する排熱回収ボイラと、前記両発電設備の一方
を上側に支持する支持架台とを具備し、前記支持架台の
上側に前記ガスタービン発電設備を、下側に前記ガスタ
ービン発電設備と同じ軸方向で前記一軸型コンバインド
サイクル発電設備を配置し、前記第１あるいは第２のガ
スタービンの近傍に前記排熱回収ボイラを配置して構成
されることを特徴とするコンバインドサイクル発電設
備。3. A gas turbine power plant in which a first gas turbine and a generator are connected in a straight line, a second gas turbine,
A single-shaft combined cycle power generation facility in which a generator and a steam turbine are connected in a straight line, an exhaust heat recovery boiler that generates steam using exhaust gas of the first and second gas turbines and supplies the steam to the steam turbine, A support gantry for supporting one of the two power generation facilities on the upper side, the gas turbine power generation facility on the upper side of the support gantry, and the single-shaft combined cycle power generation facility on the lower side in the same axial direction as the gas turbine power generation facility. Wherein the exhaust heat recovery boiler is arranged in the vicinity of the first or second gas turbine.
結したガスタービン発電設備と、第２のガスタービン、
発電機および蒸気タービンを直線上に連結した一軸型コ
ンバインドサイクル発電設備と、前記第１と第２のガス
タービンの排ガスを用いて蒸気を生成し前記蒸気タービ
ンに供給する排熱回収ボイラと、前記両発電設備の一方
を上側に支持する支持架台とを具備し、前記支持架台の
上側に前記ガスタービン発電設備を、下側に前記第１の
ガスタービンの下方に前記第２のガスタービンが位置す
るように前記ガスタービン発電設備と同じ軸方向で前記
一軸型コンバインドサイクル発電設備を配置し、前記第
１と第２のガスタービンの近傍に前記排熱回収ボイラを
配置して構成されることを特徴とするコンバインドサイ
クル発電設備。4. A gas turbine power plant in which a first gas turbine and a generator are connected in a straight line, a second gas turbine,
A single-shaft combined cycle power generation facility in which a generator and a steam turbine are connected in a straight line, an exhaust heat recovery boiler that generates steam using exhaust gas of the first and second gas turbines and supplies the steam to the steam turbine, A support base for supporting one of the power generation facilities on the upper side, wherein the gas turbine power generation equipment is located above the support base, and the second gas turbine is located below the first gas turbine below. So that the single-shaft combined cycle power generation facility is disposed in the same axial direction as the gas turbine power generation facility, and the exhaust heat recovery boiler is disposed near the first and second gas turbines. Combined cycle power generation facilities.
上に連結したガスタービン発電設備と、第２のガスター
ビンと第２の発電機を連結すると共に蒸気タービンと第
３の発電機を連結した多軸型コンバインドサイクル発電
設備と、前記第１と第２のガスタービンの排ガスを用い
て蒸気を生成し前記蒸気タービンに供給する排熱回収ボ
イラとを具備し、前記ガスタービン発電設備と前記多軸
型コンバインドサイクル発電設備を同じ軸方向で上下位
置に配置し、前記両発電設備の近傍に前記排熱回収ボイ
ラを配置して構成されることを特徴とするコンバインド
サイクル発電設備。5. A gas turbine power plant in which a first gas turbine and a first power generator are connected in a straight line, a steam turbine and a third power generator in which a second gas turbine and a second power generator are connected. A multi-shaft combined cycle power generation facility connected to a gas turbine, and an exhaust heat recovery boiler that generates steam using the exhaust gas of the first and second gas turbines and supplies the steam to the steam turbine. A combined cycle power generation facility, wherein equipment and the multi-shaft combined cycle power generation facility are arranged vertically in the same axial direction, and the exhaust heat recovery boiler is arranged near the two power generation facilities.
上に連結したガスタービン発電設備と、第２のガスター
ビンと第２の発電機を連結すると共に蒸気タービンと第
３の発電機を連結した多軸型コンバインドサイクル発電
設備と、前記第１と第２のガスタービンの排ガスを燃料
として蒸気を生成し前記蒸気タービンに供給する排熱回
収ボイラと、前記両発電設備の一方を上側に支持する支
持架台とを具備し、前記支持架台の下側に前記両発電設
備の他方を一方の発電設備と同じ軸方向で配置し、前記
支持架台の近傍に前記排熱回収ボイラを配置して構成さ
れることを特徴とするコンバインドサイクル発電設備。6. A gas turbine power generation facility in which a first gas turbine and a first power generator are connected in a straight line, a steam turbine and a third power generator in which a second gas turbine and a second power generator are connected. A multi-shaft combined cycle power generation facility connected to a steam generator, an exhaust heat recovery boiler that generates steam using exhaust gas from the first and second gas turbines as fuel and supplies the steam to the steam turbine, and one of the two power generation facilities. A support base for supporting the power generation equipment on the upper side, the other of the two power generation facilities is disposed below the support pedestal in the same axial direction as one of the power generation facilities, and the exhaust heat recovery boiler is disposed near the support pedestal. Combined cycle power generation equipment characterized by being configured as follows.
上に連結したガスタービン発電設備と、第２のガスター
ビンと第２の発電機を連結すると共に蒸気タービンと第
３の発電機を連結した多軸型コンバインドサイクル発電
設備と、前記第１と第２のガスタービンの排ガスを用い
て蒸気を生成し前記蒸気タービンに供給する排熱回収ボ
イラと、前記両発電設備の一方を上側に支持する支持架
台とを具備し、前記支持架台の下側に、前記一方の発電
設備におけるガスタービンのほぼ下方に他方の発電設備
のガスタービンが位置するように前記一方の発電設備と
同じ軸方向で前記他方の発電設備を配置し、前記第１と
第２のガスタービンの近傍に前記排熱回収ボイラを配置
して構成されることを特徴とするコンバインドサイクル
発電設備。7. A gas turbine power generation facility in which a first gas turbine and a first power generator are linearly connected, a steam turbine and a third power generator in which a second gas turbine and a second power generator are connected. A multi-shaft combined cycle power generation facility connected with a steam generator, an exhaust heat recovery boiler that generates steam using exhaust gas from the first and second gas turbines and supplies the steam to the steam turbine, and one of the two power generation facilities. A support base supported on the upper side, the same as the one power generation facility such that the gas turbine of the other power generation facility is located substantially below the gas turbine of the one power generation facility below the support base. A combined cycle power generation facility, wherein the other power generation facility is arranged in the axial direction, and the exhaust heat recovery boiler is arranged near the first and second gas turbines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000045121A JP3660549B2 (en) | 2000-02-17 | 2000-02-17 | Combined cycle power generation facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000045121A JP3660549B2 (en) | 2000-02-17 | 2000-02-17 | Combined cycle power generation facility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001227304A true JP2001227304A (en) | 2001-08-24 |
| JP3660549B2 JP3660549B2 (en) | 2005-06-15 |
Family
ID=18567764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000045121A Expired - Lifetime JP3660549B2 (en) | 2000-02-17 | 2000-02-17 | Combined cycle power generation facility |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3660549B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230398A (en) * | 2011-06-10 | 2011-11-02 | 中国电力工程顾问集团华东电力设计院 | Single-shaft steam turbine generator unit |
| WO2015166761A1 (en) * | 2014-04-30 | 2015-11-05 | 三菱日立パワーシステムズ株式会社 | Combined cycle plant and plant building thereof |
-
2000
- 2000-02-17 JP JP2000045121A patent/JP3660549B2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230398A (en) * | 2011-06-10 | 2011-11-02 | 中国电力工程顾问集团华东电力设计院 | Single-shaft steam turbine generator unit |
| WO2015166761A1 (en) * | 2014-04-30 | 2015-11-05 | 三菱日立パワーシステムズ株式会社 | Combined cycle plant and plant building thereof |
| JP2015209840A (en) * | 2014-04-30 | 2015-11-24 | 三菱日立パワーシステムズ株式会社 | Combined cycle plant and plant building for the same |
| CN106133278A (en) * | 2014-04-30 | 2016-11-16 | 三菱日立电力系统株式会社 | Combined Cycle Unit and unit Factory Building thereof |
| US9970210B2 (en) | 2014-04-30 | 2018-05-15 | Mitsubishi Hitachi Power Systems, Ltd. | Combined cycle plant and plant building thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3660549B2 (en) | 2005-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3681434B2 (en) | Cogeneration system and combined cycle power generation system | |
| US6499302B1 (en) | Method and apparatus for fuel gas heating in combined cycle power plants | |
| JP2003106110A (en) | Power generating plant | |
| AU700618B2 (en) | Steam-turbine plant | |
| GB2152592A (en) | Process for the realization of cogenerative supply of electricity and heat (cogeneration) particularly in industrial power plants | |
| JP3406047B2 (en) | Gas turbine and steam turbine power plants | |
| JP3898847B2 (en) | Thermal power plant | |
| JP3847059B2 (en) | Small capacity gas turbine cogeneration package | |
| JP2001227304A (en) | Combined cycle power generating facility | |
| JP2003106163A (en) | Gas and air combined turbine facility and power plant and operating method thereof | |
| JP4346220B2 (en) | Combined cycle power plant | |
| JPH0354327A (en) | Surplus power utilizing system | |
| US6536203B2 (en) | Gas turbine installation | |
| JP2003343212A (en) | High temperature steam turbine generator | |
| JPH1037708A (en) | Power plant facility | |
| RU51112U1 (en) | HEAT GAS TURBINE INSTALLATION | |
| JPH06288204A (en) | Single-shaft combined power generating facility | |
| CN217300788U (en) | Reheating type photo-thermal and steam combined cycle power generation system | |
| CN108086727A (en) | Waste incineration and generating electricity integrates plant layout structure | |
| JP3524608B2 (en) | Gas turbine combined cycle power generation method | |
| RU41775U1 (en) | MAIN HOUSING OF HEAT POWER PLANTS WITH SINGLE STEAM-GAS POWER UNITS | |
| JPH11141309A (en) | Multishaft compound generation plant | |
| RU16015U1 (en) | GAS TURBINE POWER PLANT | |
| JP2948709B2 (en) | Gas turbine equipment | |
| JP2000291411A (en) | Coal gasification combined cycle power generation plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20050218 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20050315 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20050317 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 3660549 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090325 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090325 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100325 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110325 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110325 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120325 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130325 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130325 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140325 Year of fee payment: 9 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |