JPH0455277B2 - - Google Patents

Info

Publication number
JPH0455277B2
JPH0455277B2 JP61170906A JP17090686A JPH0455277B2 JP H0455277 B2 JPH0455277 B2 JP H0455277B2 JP 61170906 A JP61170906 A JP 61170906A JP 17090686 A JP17090686 A JP 17090686A JP H0455277 B2 JPH0455277 B2 JP H0455277B2
Authority
JP
Japan
Prior art keywords
turbine
building
generator
turbine building
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.)
Expired - Lifetime
Application number
JP61170906A
Other languages
Japanese (ja)
Other versions
JPS6327794A (en
Inventor
Hidetaka Watanabe
Nobuyuki Kawabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Engineering Corp
Toshiba Corp
Original Assignee
Toshiba Engineering Corp
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Engineering Corp, Toshiba Corp filed Critical Toshiba Engineering Corp
Priority to JP61170906A priority Critical patent/JPS6327794A/en
Publication of JPS6327794A publication Critical patent/JPS6327794A/en
Publication of JPH0455277B2 publication Critical patent/JPH0455277B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Supercharger (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Hydraulic Turbines (AREA)

Description

【発明の詳細な説明】 [発明の目的] (産業上の利用分野) 本発明は原子力発電プラント等に用いられるタ
ービン建屋構造物に関し、特に主蒸気止め弁、蒸
気加減弁、タービンバイパス弁及びタービン等が
載置されるタービン発電機架台を収納したタービ
ン建屋構造物に関する。
Detailed Description of the Invention [Object of the Invention] (Industrial Application Field) The present invention relates to a turbine building structure used in a nuclear power plant, etc., and particularly relates to a main steam stop valve, a steam control valve, a turbine bypass valve, and a turbine building structure used in a nuclear power plant or the like. The present invention relates to a turbine building structure that houses a turbine generator mount on which a turbine generator is mounted.

(従来の技術) 従来の原子力発電プラント等のタービン建屋内
のタービン発電機架台(T/G架台)1は、第5
図の平面図および第6図の縦断面図に示すよう
に、タービン建屋2が載置されている基礎マツト
3上に立設されている。このタービン発電機架台
1上には発電機4、タービン5等が載置されてお
り、また主蒸気止め弁6、蒸気加減弁7及びター
ビンバイパス弁8等はタービン建屋2内に支持固
定されている。
(Prior art) A conventional turbine generator mount (T/G mount) 1 in a turbine building of a nuclear power plant, etc.
As shown in the plan view in the figure and the vertical sectional view in FIG. 6, the turbine building 2 is erected on a foundation mat 3 on which it is placed. A generator 4, a turbine 5, etc. are mounted on the turbine generator mount 1, and a main steam stop valve 6, a steam control valve 7, a turbine bypass valve 8, etc. are supported and fixed within the turbine building 2. ing.

ところで、タービン建屋2内に設置される蒸気
止め弁6及びタービンバイパス弁8等は、耐震レ
ベル上S1機能を維持することが要求される。と
ころが、これらの弁を支持固定するタービン建屋
2は、本来、耐震レベル上Bクラス建屋で十分で
あるが、これらの弁の支持構造物であるという理
由からS1機能を維持するに設計されている。
By the way, the steam stop valve 6, turbine bypass valve 8, etc. installed in the turbine building 2 are required to maintain the S1 function in terms of seismic resistance. However, although the turbine building 2 that supports and fixes these valves is originally a B-class building in terms of seismic resistance, it is designed to maintain the S1 function because it is a support structure for these valves. .

タービン建屋2を設計する際、S1機能を維持
するにはBクラスの機能を維持するよりも耐震設
計がきびしいことから、Bクラス建屋として設計
した場合より鉄筋、コンクリート、鉄骨等の物量
が増加するという問題が生じる。
When designing Turbine Building 2, the amount of reinforcing bars, concrete, steel frames, etc. will be greater than if it were designed as a B-class building, as the seismic design is more demanding to maintain S1 functionality than to maintain B-class functionality. A problem arises.

(発明が解決しようとする問題点) 本発明は、上記事情に鑑みてなされたもので、
その目的は、タービン建屋をその本来的にBクラ
ス建屋として設計できるようにすることにより低
コストのタービン建屋構造物を提供することにあ
る。
(Problems to be solved by the invention) The present invention has been made in view of the above circumstances, and
The aim is to provide a low cost turbine building structure by allowing the turbine building to be designed as a B class building in its nature.

[発明の構成] (問題点を解決するための手段) 本発明は上記目的を達成するために、基礎マツ
トと、前記基礎マツト上に載置されかつ発電機、
タービン、主蒸気止め弁、蒸気加減弁及びタービ
ンバイパス弁を支持固定する一体に形成されたタ
ービン発電機架台と、前記基礎マツト上に載置さ
れて前記発電機、タービン、主蒸気止め弁、蒸気
加減弁及びタービンバイパス弁を収納するタービ
ン建屋とから構成されたタービン建屋構造物を特
徴とするものである。
[Structure of the Invention] (Means for Solving the Problems) In order to achieve the above object, the present invention includes a base pine, a generator placed on the base pine,
an integrally formed turbine generator pedestal supporting and fixing the turbine, the main steam stop valve, the steam control valve, and the turbine bypass valve; The present invention is characterized by a turbine building structure that includes a turbine building that houses a steam control valve and a turbine bypass valve.

(作用) 本発明のタービン建屋構造物によると、一体に
形成されたタービン発電機架台上に主蒸気止め
弁、蒸気加減弁及びタービンバイパス弁等を設置
したので、タービン建屋はS1機能維持が要求さ
れる前記各弁を支持しなくてよくなり、Bクラス
建屋として設計すればよいことになる。
(Function) According to the turbine building structure of the present invention, the main steam stop valve, steam control valve, turbine bypass valve, etc. are installed on the integrally formed turbine generator mount, so the turbine building can maintain the S1 function. It is no longer necessary to support each of the required valves, and the building can be designed as a B class building.

(実施例) 本発明の実施例を図面を参照して説明する。(Example) Embodiments of the present invention will be described with reference to the drawings.

第1図は本発明の一実施例の平面図、第2図は
第1図の縦断面図である。
FIG. 1 is a plan view of one embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of FIG. 1.

上記第1図及び第2図において、タービン建屋
2は鉄筋コンクリート製基礎マツト3上に建設さ
れている。
In FIGS. 1 and 2, the turbine building 2 is constructed on a reinforced concrete foundation pine 3. As shown in FIGS.

一方、タービン発電機架台9はこのタービン建
屋2が載置されている基礎マツト3上に立設され
ている。そして、発電機4、低圧タービン13、
高圧タービン14等がタービン発電機架台9上に
載置され支持固定されている。
On the other hand, the turbine generator mount 9 is erected on the foundation mat 3 on which the turbine building 2 is placed. Then, a generator 4, a low pressure turbine 13,
The high-pressure turbine 14 and the like are placed on the turbine generator mount 9 and are supported and fixed thereon.

このタービン発電機架台9は従来のタービン発
電機架台1(第6図参照)より長手方向、即ち、
高圧タービン14側に延長されており、タービン
発電機架台9と一体に形成された延長部91に主
蒸気止め弁6、蒸気加減弁7及びタービンバイパ
ス弁8が載置され支持固定されている。
This turbine generator mount 9 is arranged in a longitudinal direction than the conventional turbine generator mount 1 (see FIG. 6).
A main steam stop valve 6, a steam control valve 7, and a turbine bypass valve 8 are mounted and supported and fixed on an extension part 91 that extends toward the high-pressure turbine 14 and is formed integrally with the turbine generator mount 9. .

耐震設計上、S1機能の維持が要求される主蒸
気止め弁6及びタービンバイパス弁8、さらに
は、主蒸気止め弁6に隣接して設けられる蒸気加
減弁7をタービン発電機架台9の延長部分91上
に支持させることにより、タービン建屋2はS1
機能維持が要求される弁を支持する必要がなくな
るため、耐震レベル上、Bクラス建屋として設
計、建設することができる。なお、タービン発電
機架台は前記各弁を設置するため長手方向に延長
されるが、タービン発電機架台は、もともとS1
機能維持検討が要求されている構造物であるため
基礎的な設計は変らない。
In terms of seismic design, the main steam stop valve 6 and turbine bypass valve 8, which are required to maintain the S1 function, and the steam control valve 7 provided adjacent to the main steam stop valve 6 are installed as an extension of the turbine generator mount 9. By being supported on the part 91, the turbine building 2 is
Since there is no need to support valves that require functional maintenance, the building can be designed and constructed as a B class building in terms of earthquake resistance. Note that the turbine generator mount is extended in the longitudinal direction in order to install each of the valves mentioned above, but the turbine generator mount was originally
The basic design will not change as it is a structure that requires consideration to maintain its functionality.

従つて、本実施例のタービン建屋構造物はS1
機能の維持が要求されなくなるため、耐震力が小
さくてもよく、タービン建屋を建設するに必要な
鉄筋、コンクリート、鉄骨の物量が減少し、これ
に伴い建設行程が短縮できる。またBクラスの建
屋に関しては法規上、動的地震応答解析は要求さ
れないため耐震設計の簡易化を計ることができ
る。以上のことから本実施例によれば、低コスト
のタービン建屋構造物を提供することができる。
Therefore, the turbine building structure of this example is S1
Since maintenance of functionality is no longer required, the seismic strength can be reduced, and the amount of reinforcing bars, concrete, and steel frames required to construct a turbine building is reduced, thereby shortening the construction process. Furthermore, as dynamic seismic response analysis is not required by law for B-class buildings, seismic design can be simplified. From the above, according to this embodiment, a low-cost turbine building structure can be provided.

第3図及び第4図は本発明の他の実施例の平面
図及び縦断面図を示すもので、上記実施例におけ
る基礎マツト3(第1図及び第2図を参照)をタ
ービン建屋2が載置される基礎マツト18とター
ビン発電機架台9が載置される基礎マツト19に
構造的に分離し、その境界部にエキスパンシヨン
ジヨイント20を設けた構成のみが相異し、その
たの構成は相異しないので上記実施例と同一個所
には同一符号を付してその詳細な説明は省略する
ものとする。
3 and 4 show a plan view and a vertical sectional view of another embodiment of the present invention, in which the foundation mat 3 (see FIGS. 1 and 2) in the above embodiment is connected to the turbine building 2. The only difference is that the foundation mat 18 on which the turbine generator mount 9 is placed is structurally separated from the foundation mat 19 on which the turbine generator mount 9 is placed, and an expansion joint 20 is provided at the boundary between them. Since the configurations are not different from each other, the same parts as in the above embodiment will be denoted by the same reference numerals, and detailed explanation thereof will be omitted.

本実施例にによれば、タービン発電機架台9の
基礎マツト19はS1機能の維持を有するが、タ
ービン建屋2の基礎マツト18はBクラス機能と
して設計、建設することができる。
According to this embodiment, the foundation mat 19 of the turbine generator mount 9 has the maintenance of the S1 function, but the foundation mat 18 of the turbine building 2 can be designed and constructed as a B class function.

したがつて、本実施例も上記実施例と同様の効
果を有し、低コストのタービン建屋構造物を提供
することができる。
Therefore, this embodiment also has the same effects as the above embodiments, and can provide a low-cost turbine building structure.

[考案の効果] 以上、説明したように、本発明によるとタービ
ン発電機架台を従来のものより長手方向に延長
し、この延長部分に主蒸気止め弁、蒸気加減弁、
タービンバイパス弁等のS1機能の維持が要求さ
れる弁を設置することによつて、タービン建屋を
S1機能維持の対象外とし、タービン建屋をBク
ラス構造物として設計、建設することができるの
で、それにともなつて鉄筋、コンクリート、鉄骨
の物量を減少させることができかつ建設工期を短
縮させることができる。また、Bクラスの建屋に
関しては動的地震応答解析は要求されないため、
耐震設計の簡易化及び、設計コストの低減を行な
うことができ、その結果として、低コストのター
ビン建屋構造物を提供することができる。
[Effects of the invention] As explained above, according to the present invention, the turbine generator mount is extended in the longitudinal direction compared to the conventional one, and the main steam stop valve, steam control valve,
By installing valves that require S1 function maintenance, such as turbine bypass valves, the turbine building can be excluded from S1 function maintenance, and the turbine building can be designed and constructed as a B class structure. Accordingly, the amount of reinforcing bars, concrete, and steel frames can be reduced, and the construction period can be shortened. In addition, dynamic seismic response analysis is not required for B class buildings, so
Aseismic design can be simplified and design costs can be reduced, and as a result, a low-cost turbine building structure can be provided.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の一実施例の平面図、第2図は
第1図に示すタービン建屋構造物の縦断面図、第
3図は本発明の他の実施例の平面図、第4図は第
3図に示すタービン建屋構造物の縦断面図、第5
図は従来のタービン建屋構造物の平面図、第6図
は第5図に示す従来のタービン建屋構造物の縦断
面図である。 1,9……タービン発電機架台、2……タービ
ン建屋、3……基礎マツト、4……発電機、5…
…タービン、6……主蒸気止め弁、7……蒸気加
減弁、8……タービンバイパス弁、11……基礎
マツト、13……低圧タービン、14……高圧タ
ービン、18……タービン建屋基礎マツト、19
……基礎マツト、20……エキスパンシヨン・ジ
ヨイント、91……延長部分。
FIG. 1 is a plan view of one embodiment of the present invention, FIG. 2 is a longitudinal sectional view of the turbine building structure shown in FIG. 1, FIG. 3 is a plan view of another embodiment of the present invention, and FIG. is a vertical cross-sectional view of the turbine building structure shown in Fig. 3;
The figure is a plan view of a conventional turbine building structure, and FIG. 6 is a longitudinal sectional view of the conventional turbine building structure shown in FIG. 5. 1, 9... Turbine generator mount, 2... Turbine building, 3... Foundation mat, 4... Generator, 5...
...Turbine, 6...Main steam stop valve, 7...Steam control valve, 8...Turbine bypass valve, 11...Foundation mat, 13...Low pressure turbine, 14...High pressure turbine, 18...Turbine building foundation mat , 19
... Basic mat, 20 ... Expansion joint, 91 ... Extension part.

Claims (1)

【特許請求の範囲】 1 基礎マツトと、前記基礎マツト上に載置され
かつ発電機、タービン、主蒸気止め弁、蒸気加減
弁及びタービンバイパス弁を支持固定する一体に
形成されたタービン発電機架台と、前記基礎マツ
ト上に載置されて前記発電機、タービン、主蒸気
止め弁、蒸気加減弁及びタービンバイパス弁を収
納するタービン建屋とから構成されたことを特徴
とするタービン建屋構造物。 2 基礎マツトはタービン発電機架台が載置され
る部分とタービン建屋が載置される部分とに分離
され、その間をエキスパンシヨンジヨイントで連
結している特許請求の範囲第1項記載のタービン
建屋構造物。
[Scope of Claims] 1. A base mat, and an integrally formed turbine generator frame that is placed on the base mat and supports and fixes a generator, a turbine, a main steam stop valve, a steam control valve, and a turbine bypass valve. A turbine building structure comprising: a stand; and a turbine building placed on the foundation mat and housing the generator, turbine, main steam stop valve, steam control valve, and turbine bypass valve. 2. The foundation mat is separated into a part on which the turbine generator mount is placed and a part on which the turbine building is placed, and the two are connected by an expansion joint. Turbine building structure.
JP61170906A 1986-07-22 1986-07-22 Turbine housing structure Granted JPS6327794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61170906A JPS6327794A (en) 1986-07-22 1986-07-22 Turbine housing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61170906A JPS6327794A (en) 1986-07-22 1986-07-22 Turbine housing structure

Publications (2)

Publication Number Publication Date
JPS6327794A JPS6327794A (en) 1988-02-05
JPH0455277B2 true JPH0455277B2 (en) 1992-09-02

Family

ID=15913525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61170906A Granted JPS6327794A (en) 1986-07-22 1986-07-22 Turbine housing structure

Country Status (1)

Country Link
JP (1) JPS6327794A (en)

Also Published As

Publication number Publication date
JPS6327794A (en) 1988-02-05

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