JPS63140804A - Turbine generating installation of evaporated water type atomic power plant - Google Patents
Turbine generating installation of evaporated water type atomic power plantInfo
- Publication number
- JPS63140804A JPS63140804A JP61287060A JP28706086A JPS63140804A JP S63140804 A JPS63140804 A JP S63140804A JP 61287060 A JP61287060 A JP 61287060A JP 28706086 A JP28706086 A JP 28706086A JP S63140804 A JPS63140804 A JP S63140804A
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- pedestal
- steam
- power plant
- gravity
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 12
- 238000009434 installation Methods 0.000 title abstract 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims description 19
- 238000009835 boiling Methods 0.000 claims description 10
- 238000010248 power generation Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 abstract description 7
- 239000004035 construction material Substances 0.000 abstract description 6
- 238000004904 shortening Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 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
- Y02E30/00—Energy generation of nuclear origin
Landscapes
- Foundations (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は沸騰水型原子力プラントのタービン発電設備に
係り、特に、タービン建屋を建設するときの建屋の基本
構成として用いるに好適な沸騰水型原子力プラントのタ
ービン発電設備に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to boiling water type nuclear power plant turbine power generation equipment, and in particular, to a boiling water type nuclear power plant suitable for use as the basic structure of a building when constructing a turbine building. Concerning turbine power generation equipment for nuclear power plants.
沸騰水型原子力発電システムにおいては、原子炉との熱
交換によって沸騰した沸騰水を蒸気タービンに送給して
蒸気タービンを駆動し、蒸気タービンから排出された蒸
気を、湿分分離器によって乾いた蒸気と湿った蒸気とに
分離し、湿った蒸気を復水器により水に変換して原子炉
に戻し、一方、乾いた蒸気を加熱器によって加熱した後
再び蒸気タービンに送給する構成が採用されている。In a boiling water nuclear power generation system, boiling water that has been boiled through heat exchange with the nuclear reactor is sent to a steam turbine to drive the steam turbine, and the steam discharged from the steam turbine is dried by a moisture separator. The system uses a configuration in which steam and wet steam are separated, and the wet steam is converted to water by a condenser and returned to the reactor, while the dry steam is heated by a heater and then sent to the steam turbine again. has been done.
蒸気タービン及び湿分分離加熱器に送給される蒸気には
放射能が含まれているため、これらの機器の回りを遮へ
い壁などで覆う必要がある。しかもこれらの機器は重量
物であるので、タービン建屋を建設するには堅固なもの
が必要とされている。Since the steam fed to the steam turbine and moisture separation heater contains radioactivity, it is necessary to surround these devices with shielding walls. Furthermore, since these devices are heavy, a sturdy structure is required for constructing a turbine building.
このため、タービン建屋を建設するに際しては、例えば
、特開昭６０−６２６０７号公報に記載されているよう
に、基礎マット上にタービンペデスタルを立設し、ター
ビンペデスタル内に復水器を配置し、タービンペデスタ
ルの上部に蒸気タービンを設置すると共に蒸気タービン
の両側に湿分分離加熱器を設置し、蒸気タービン及び湿
分分離加熱器を遮へい壁と天井スラブで覆い、放射能が
漏洩するのを防止する構成が採用されていた。しかし、
遮へい壁や天井スラブによって放射能の漏洩を防止する
ことはできるが、タービンペデスタルによって蒸気ター
ビン及び湿分分離加熱器を支持しなければならず、ター
ビンペデスタル及びタービン建屋の強度を増すために多
くの建設材料が必要となると共に、建設工期が長くなる
という不具合があった。Therefore, when constructing a turbine building, a turbine pedestal is erected on a foundation mat and a condenser is placed inside the turbine pedestal, as described in Japanese Patent Application Laid-Open No. 60-62607. , a steam turbine is installed on top of the turbine pedestal, a moisture separation heater is installed on both sides of the steam turbine, and the steam turbine and moisture separation heater are covered with shielding walls and ceiling slabs to prevent radioactivity from leaking. A configuration was adopted to prevent this. but,
Although shielding walls and ceiling slabs can prevent radiation leakage, the steam turbine and moisture separation heater must be supported by the turbine pedestal, and many There were problems in that it required construction materials and lengthened the construction period.
上記従来技術はタービン建屋の耐震設計を容易にする点
については配慮されておらず、タービン建屋全体の強度
を増すために多くの建設資材を用いなければならなかっ
たり、建設工期が長くなったりという不具合があった。The above-mentioned conventional technology does not take into consideration the ease of earthquake-resistant design of the turbine building, and requires the use of many construction materials to increase the strength of the entire turbine building, and the construction period becomes longer. There was a problem.
本発明の目的はタービン建屋全体の重心を下げることが
できる沸騰水型原子力プラントのタービン発電設備を提
供することにある。An object of the present invention is to provide a turbine power generation facility for a boiling water nuclear power plant that can lower the center of gravity of the entire turbine building.
前記目的を達成するために、本発明は、基礎であるマッ
トと、該マット上に設置されたタービンペデスタルと、
該ペデスタル内に設置された湿分分離加熱器と、前記ペ
デスタル上に設置された蒸気タービンと、前記ペデスタ
ルの両外側に設置された復水器及び前記湿分分離力「熱
器から前記蒸気タービンへ接続された蒸気移送管とを含
む沸騰水型原子力プラントのタービン発電設備を構成し
たものである。In order to achieve the above object, the present invention provides a mat as a foundation, a turbine pedestal installed on the mat,
A moisture separation heater installed in the pedestal, a steam turbine installed on the pedestal, a condenser installed on both outsides of the pedestal, and a moisture separation power source that connects the moisture separation heater to the steam turbine. This constitutes a turbine power generation facility for a boiling water nuclear power plant, including a steam transfer pipe connected to a boiling water nuclear power plant.
蒸気タービン、湿分分離加熱器及び復水器などの重量物
のうち蒸気タービンのみをタービンペデスタル上部に固
定し、湿分分離加熱器をタービンペデスタル内に設置し
、復水器をタービンペデスタルの両外側に設置したので
、タービン建屋全体の重心を下げることができる。この
ため耐震設計が容易となり、建設資材の低減及び建設工
期を短縮することが可能となる。Among heavy objects such as the steam turbine, moisture separation heater, and condenser, only the steam turbine is fixed to the upper part of the turbine pedestal, the moisture separation heater is installed inside the turbine pedestal, and the condenser is installed on both sides of the turbine pedestal. Since it is installed outside, it is possible to lower the center of gravity of the entire turbine building. As a result, earthquake-resistant design becomes easier, and it becomes possible to reduce the amount of construction materials and shorten the construction period.
以下１本発明の実施例を図面に基づいて詳細に説明する
。EMBODIMENT OF THE INVENTION Below, one embodiment of the present invention will be described in detail based on the drawings.
第１図乃至第３図において、２階建のタービン建屋１の
基礎である基礎マット１ａの中央部には、断面形状が長
方形のタービンペデスタル２が立設されている。このタ
ービンペデスタル２は基礎マット１ａと共に鉄筋コンク
リートなどによる剛構造のもので構成されている。ター
ビンペデスタル２の上部にはタービンペデスタル２の長
手方向に沿って蒸気タービン本体３が固定されており、
タービンペデスタル２内には湿分分離加熱器４が蒸気タ
ービン本体３と平行となるように設置されている。1 to 3, a turbine pedestal 2 having a rectangular cross-section is erected at the center of a foundation mat 1a, which is the foundation of a two-story turbine building 1. As shown in FIGS. The turbine pedestal 2 and the foundation mat 1a are made of a rigid structure made of reinforced concrete or the like. A steam turbine main body 3 is fixed to the upper part of the turbine pedestal 2 along the longitudinal direction of the turbine pedestal 2.
A moisture separation heater 4 is installed in the turbine pedestal 2 so as to be parallel to the steam turbine main body 3.
湿分分離加熱器４は支持具４ａ、４ｂによりタービンペ
デスタル２に吊り下げられており、蒸気移送管７を介し
て蒸気タービン本体３と連結されている。そして、湿分
分離加熱器４は、連続した壁構造で構成されたタービン
ペデスタル２によって周囲が囲まれるようになっている
。The moisture separation heater 4 is suspended from the turbine pedestal 2 by supports 4a and 4b, and is connected to the steam turbine main body 3 via a steam transfer pipe 7. The moisture separation heater 4 is surrounded by the turbine pedestal 2 having a continuous wall structure.
この湿分分離加熱器４は円筒状の圧力容器であり１通常
直径５〜６ｍ、長さ３５〜４０ｍ、重量８００トン〜１
００−０ トンのもので構成されている。そしてこの容
器には、湿分を除去する機構と蒸気を加熱・昇温するコ
イルが内蔵されている。This moisture separation heater 4 is a cylindrical pressure vessel, and usually has a diameter of 5 to 6 m, a length of 35 to 40 m, and a weight of 800 tons to 1.
It is made up of 00-0 tons. This container has a built-in mechanism to remove moisture and a coil to heat and raise the temperature of the steam.
タービンペデスタル２の両外側の基礎マット１ａ上には
複数の復水器５が固定されている。各復水器５は、ター
ビンペデスタル２上部を貫通した上部胴６を介して蒸気
タービン本体３と連結されている。A plurality of condensers 5 are fixed on the foundation mats 1a on both outer sides of the turbine pedestal 2. Each condenser 5 is connected to the steam turbine main body 3 via an upper shell 6 passing through the upper part of the turbine pedestal 2.
このように、本実施例においては、湿分分離加熱器４を
タービンペデスタル２内に設置し、復水器５をタービン
ペデスタル２の両外側に設置したため、タービン建屋１
全体の重心を下げることができる。このため、耐震設計
が容易となり、安全係数が増すのでタービン建屋１上部
側の断面積を小さくすることが可能となる。これにより
、建設資材の低減及び建設工期の短縮を図ることができ
る。As described above, in this embodiment, since the moisture separation heater 4 is installed inside the turbine pedestal 2 and the condenser 5 is installed on both outsides of the turbine pedestal 2, the turbine building 1
The overall center of gravity can be lowered. This facilitates seismic design and increases the safety factor, making it possible to reduce the cross-sectional area of the upper portion of the turbine building 1. This makes it possible to reduce the amount of construction materials and shorten the construction period.
又さらに、連続した壁構造のタービンペデスタル２内に
湿分分離加熱器４を設置したため、遮へい効果の向上を
図ることができると共にタービンペデスタル２の強度を
増すことができる。Furthermore, since the moisture separation heater 4 is installed within the turbine pedestal 2 having a continuous wall structure, it is possible to improve the shielding effect and increase the strength of the turbine pedestal 2.
又さらに、本実施例においては、復水器５を基礎マット
１ａ上に固定したため、原子力発電所の単基ユニットの
出力増大に伴なって復水器の大型化を図る場合でも、復
水器５をタービンペデスタル２内に設置したシステムの
ような高さ制限を受けないため、復水器の大型化が可能
となる。Furthermore, in this embodiment, since the condenser 5 is fixed on the base mat 1a, even when the condenser is enlarged due to an increase in the output of a single unit in a nuclear power plant, the condenser 5 can be 5 installed inside the turbine pedestal 2, the condenser can be made larger.
以上説明したように１本発明によれば、タービン建屋全
体の重心を下げるようにしたため、タービン建屋の耐震
設計が容易となり、建設資材の低減及び建設工期の短縮
を図ることができる。As explained above, according to one aspect of the present invention, the center of gravity of the entire turbine building is lowered, so that the seismic design of the turbine building is facilitated, and it is possible to reduce the amount of construction materials and shorten the construction period.
第１図は本発明の一実施例を示すタービン建屋の縦断面
図、第２図は第１図の■−■線に沿う平面図、第３図は
第１図の■−■線に沿う断面図である。
１・・・・・・タービン建屋。
２・・・・・・タービンペデスタル、
３・・・・・・蒸気タービン本体。
４・・・・・・湿分分離加熱器、
５・・・・・復水器。Fig. 1 is a longitudinal sectional view of a turbine building showing an embodiment of the present invention, Fig. 2 is a plan view taken along the line ■-■ in Fig. 1, and Fig. 3 is a plan view taken along the line -■ in Fig. 1. FIG. 1...Turbine building. 2... Turbine pedestal, 3... Steam turbine main body. 4... Moisture separation heater, 5... Condenser.
Claims (2)
ービンペデスタルと、該ペデスタル内に設置された湿分
分離加熱器と、前記ペデスタル上に設置された蒸気ター
ビンと、前記ペデスタルの両外側に設置された復水器及
び前記湿分分離加熱器から前記蒸気タービンへ接続され
た蒸気移送管とを含む沸騰水型原子力プラントのタービ
ン発電設備。(1) A mat that is a foundation, a turbine pedestal installed on the mat, a moisture separation heater installed in the pedestal, a steam turbine installed on the pedestal, and both outsides of the pedestal. Turbine power generation equipment for a boiling water nuclear power plant, including a condenser installed in a boiling water nuclear power plant, and a steam transfer pipe connected from the moisture separation heater to the steam turbine.
軸方向が平行になるように設置してなることを特徴とす
る特許請求の範囲第１項記載の沸騰水型原子力プラント
のタービン発電設備。(2) Turbine power generation in a boiling water nuclear power plant according to claim 1, wherein the moisture separation heater and the steam turbine are installed so that their long axes are parallel to each other. Facility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61287060A JPS63140804A (en) | 1986-12-02 | 1986-12-02 | Turbine generating installation of evaporated water type atomic power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61287060A JPS63140804A (en) | 1986-12-02 | 1986-12-02 | Turbine generating installation of evaporated water type atomic power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63140804A true JPS63140804A (en) | 1988-06-13 |
Family
ID=17712531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61287060A Pending JPS63140804A (en) | 1986-12-02 | 1986-12-02 | Turbine generating installation of evaporated water type atomic power plant |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140804A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02129497A (en) * | 1988-11-07 | 1990-05-17 | Toshiba Corp | Condenser foundation structure for turbine building |
| JPH05187205A (en) * | 1991-06-24 | 1993-07-27 | General Electric Co <Ge> | Moisture separation system of steam turbine device |
| WO2017029955A1 (en) * | 2015-08-19 | 2017-02-23 | 三菱日立パワーシステムズ株式会社 | Steam turbine plant |
-
1986
- 1986-12-02 JP JP61287060A patent/JPS63140804A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02129497A (en) * | 1988-11-07 | 1990-05-17 | Toshiba Corp | Condenser foundation structure for turbine building |
| JPH05187205A (en) * | 1991-06-24 | 1993-07-27 | General Electric Co <Ge> | Moisture separation system of steam turbine device |
| WO2017029955A1 (en) * | 2015-08-19 | 2017-02-23 | 三菱日立パワーシステムズ株式会社 | Steam turbine plant |
| JP2017040198A (en) * | 2015-08-19 | 2017-02-23 | 三菱日立パワーシステムズ株式会社 | Steam turbine plant |
| CN107923263A (en) * | 2015-08-19 | 2018-04-17 | 三菱日立电力系统株式会社 | Steam turbine plant |
| CN107923263B (en) * | 2015-08-19 | 2019-11-08 | 三菱日立电力系统株式会社 | Steam turbine plant |
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