TW513726B - Hydraulic pressure control device and its mounting method - Google Patents

Hydraulic pressure control device and its mounting method Download PDF

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Publication number
TW513726B
TW513726B TW090127985A TW90127985A TW513726B TW 513726 B TW513726 B TW 513726B TW 090127985 A TW090127985 A TW 090127985A TW 90127985 A TW90127985 A TW 90127985A TW 513726 B TW513726 B TW 513726B
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Taiwan
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pressure control
control unit
metal plate
water pressure
hcu
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TW090127985A
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Chinese (zh)
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Yoshio Imazaki
Goro Yanase
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Toshiba Corp
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    • 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

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  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The purpose of the present invention is to eliminate a delay factor of a construction stage by eliminating the need to interrupt constructing operation for a building when a hydraulic pressure control unit of a nuclear reactor is carried in. The hydraulic pressure control unit comprises the part of a nitrogen gas container 1 which contains high-pressure nitrogen gas, an accumulator 2 which accumulates high-pressure water, a scram valve 3 which is instantaneously opened when a control rod of a control rod driving mechanism is inserted in emergency to release the high-pressure water in the accumulator, and a piping 4 which connect them as unit members. A wall metal plate 20 and floor metal plate 21 for installing and fixing the unit members to the wall 9a and floor 9b of a hydraulic pressure control unit chamber 9 of a nuclear reactor building are constituted as integrated support metal plate 17. This support metal plate 17 and unit members are built in one body.

Description

經濟部智慧財產局員工消費合作社印製 513726 8447pif.doc/012 A7 B7 五、發明說明(/) 所屬技術領域 本發明爲關於沸水式原子爐之構成控制棒驅動水壓系 統的水壓控制單元,將此水壓控制單元安裝於原子爐廠房 之水壓控制室內的方法,及安裝該水壓控制單元的沸水式 原子能電廠設備。 •習知技術 以下參考第7圖至第12圖說明習知的水壓控制單元 (以下稱「HCU」),以及HCU安裝於水壓控制室(HCU室) 之技術。 第7圖示習用的HCU安裝於HCU室內之構造。如第 7圖所示,HCU10之主要構成單元爲儲蓄高壓氮氣的氮氣 容器1、儲蓄高壓水的累積器2(accumulator)、控制棒驅動 機構(CRD)緊急時瞬時開放累積器2內之高壓水的應變閥 3、及未圖示之CRD驅動水壓系統配管等各種連接配管1 2 等。 氮氣容器1,由固定於HCU室9之墙壁9a表面的 橫長之上部壁金屬板8a,介助兩支上部耐震支撐7a塔載 支持,即氮氣容器1之提柄(lug)la由上部耐震支撐7a支 持,用複數的螺栓固定。另外,在墙壁9a之下部有下部 壁金屬板8b固定著,該下部壁金屬板8b亦設有2支下部耐 震支撐7b,此下部耐震支撐有未圖示之3片內面弧狀 的板,固定氮氣容器1的下部份,依此防止氮氣容器1之 下部的震動。 i 另外,累積器2與應變閥3及各種配管4,與連結在 -----1------ ------訂·丨丨_丨|_丨·線丨丨^||r (請先閱讀背面之注意事項再填寫本頁) 1 2 本紙張尺度適用中國國家標準(CNS)Al拗格(210 x»7公餐) 513726 經濟部智慧財產局員工消費合作社印製 8447pif.doc/012 五、發明說明(> ) 上部耐震支撐7a及下部耐震支撐7b之先端的垂直框狀的 框架5成一體組合,由HCU室之底板9b支承。即框架5 的下端裝載於底板9b之表面的金屬底板15之所定位置 上,該框架5的下端設置長方形之底座6,各以2支螺栓 16固定於金屬底板15。又墙壁9a的上下部耐震支撐7a、 7b之前端與框架5,互以螺栓固定著。 氮氣容器1下端之配管11與設於累積器2下側的配 管I2,經法蘭盤(flange)連接,用螺絲固結。上述之HClj 安裝狀態,其應變閥3與未圖示之CRD驅動水壓系統之 配管,用熔接法連接。 氮氣容器1內密封高壓的氮氣,另自CRD驅動水壓 系統配管通過連接累積器2上部之充塡水配管4a,供給累 積器2內高壓水。累積器2內設有活塞,累積器2上部之 高壓水與下部之高壓氮氣,用活塞隔離。 其次,說明HCU10之機能之動作。 HCU10之機能爲原子爐需緊急停機時,爲將原子爐內 之控制棒高速插入爐心內而供應高壓水至設於原子爐壓力 容器下部的CRD(未圖示)的活塞下部。 應變時,設於HCU10之應變閥3上部的電磁閥因斷 電(OFF)而開閥,該處封閉應變閥3之壓力空氣開放,使 設於應變閥3內受壓縮之彈簧,復彈力瞬時打開應變閥3。 接著,氮氣容器1內的高壓氮氣,經容器下方的配管11 及其連接之配管12至累積器2內,將累積器2之活塞往 上押,累積器2內之高壓水經應變閥3排出。該高壓水通 5 本紙張尺度適用中國國家標準(CNS)Al規格(210 X 297公釐) --------------------訂———線—UAW. (請先閱讀背面之注意事項再填寫本頁) 痤齊邠智慧財產局員工消費合作社印製 513726 g447pif.doc/012 _B7 _ 五、發明說明(》) 過HCU10內之配管4及CRD驅動水壓系統之配管,流入 CRD內且往上押CRD之活塞。由此,CRD之活塞上端連 結之控制棒,高速插入爐心之內。 第8圖示改良型沸水式原子爐(ABWA)的原子爐廠房 內,以配置上述HCU10構成的HCU室9爲例之平面圖。 .如第8圖所示,HCU室9之平面成長方形,例如建於 子爐廠房的地下2層,在與原子爐廠房中心位置的壓力容 器(未圖示)對稱設成2室。 在HCU室9內,HCU10沿四面墙壁9A配列,各HCU10 向控制室之中心方向安裝。在ABWR之例,設置103台 HCU10,兩間HCU室9分別配置52台及51台。 其次亦使用第9圖〜第12圖說明習知的HCU10的安 裝方法。 第9圖及第1〇圖示安裝用的金屬器具等之支持構造, 第11圖示氮氣容器1的安裝狀態,第12圖示其他單元部 件安裝途中之狀態。 原子爐廠房建造時,自地下層由地板、墻壁、頂板之 順序打設混凝土,再向上層推進。如第9圖及第10圖所 示,HCU室9的墻壁9A打設混凝土時,即需依上下距離 之配置裝設支持HCU10的橫長板狀之上部壁金屬板8a, 及下部壁金屬板8b。在該些壁金板8a、8b,有向HCU室 內突出的上部耐震支撐7a及下部耐震支撐7b,分別左右 成對設置。又在HCU室9的地板9b,設有平板狀的底金 屬板15。該底金屬板15設有固定HCU10用的螺栓插孔, 6 本紙張尺度適用中0國家標準(CNS)A丨規格(210 x 297公釐) -------------Φ------ —訂-------- •線-- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 513726 8447pif.doc/012 A7 B7 五、發明說明) 依需要孔數設置。HCU10之安裝,即在如此之HCU室9 的地板、墙壁及頂板全部打設完成後進行。 在HCU室9完成後,氮氣容器1及其他部份(累積器 2、應變閥3、配管4及框架5等之組合物),由原子爐廠 房之大件物搬入口(未圖示)搬入,垂直移動至HCU室9之 層,·再水平移動搬入HCU室9。然後,先安裝好全部氮氣 容器1,再安裝累積器2、應變閥3、配管4與框架5等之 組合件。 氮氣容器1安裝時,如第11圖所示,氮氣容器1成 直立狀態,放入由上下部壁金屬板8a、8b突出之左右2 支的上部耐震支撐7a間,該氮氣容器1之外周相對位置 設置的2個提柄(lug)la放置掛在上部耐震撐7a,然後用 螺栓固結提柄la與上部耐震支撐7a。又,在下部耐撐7b, 用未圖示的3片分割的圓弧板,拘束氮氣容器1之周圍, 再以螺栓固定以阻止氮氣容器1下部之震動。 再次,如第12圖所示,在有底座6之框架5結合累 積器2、應變閥及配管4等成一體狀態,用配有鏈組件之 台車18在地板上移向墻壁9a,在框架5之底座6到達底 金屬板15之配置位置時停止,並卸下。此時,必須使氮 热谷益1下ϋ而之配管11與累積器2下側之配管12,在可 精密接合之位置,可在框架5的底座6之下方加入墊片, 或在氮氣容器1的提柄la下加入墊片等方法調整。其後, 如第7圖所示,框架5下端之底座6用螺栓固定於底金屬 板15上。各壁金屬板8a、8b的上下耐震支撐7a、7b的 7 本紙張尺度適用中國國家標準(CNS)Al規格(210x297公釐) -------------_______^_________^ί/^wi (請先閱讀背面之注意事項再填寫本頁) 513726 8447pif.doc/012 Λ7 B7 經濟卽智慧財產局員工消費合作社印製 五、發明說明(f) 前端部份與框架5,用螺栓16固結。最後,連接氮氣容器 1下端的配管11與累積器2下側的配管I2,將其前端的 法蘭盤13、14接合,用螺栓結合其接合部。 欲解決的問題 上述之習知技術,須HCU室9完成後再進行HCU10 的安裝之場合,有爲了 HCU10之搬入,必要中斷其他作 業,而成爲建造工程延誤之要因的問題。 又在現場安裝HCU10之場合因作業空間狹小,不能 使用吊車等,有需要較長之作業時間的問題。 而且,氮氣容器1與累積器2、應變閥3、配管4及 框架5之組合件個別安裝時,氮氣容器1下端及累積器2 下側的配管之連接,需要高精度的配合位置,這些調整在 建設現場進彳了’亦需要很多的作業與時間。 本發明因鑑於上述問題,提供一種在HCU室安裝時, 不成爲建造工程延誤之要因的HCU安裝方法,與適合實 施此方法的HCU,以及安裝該HCU的沸水式原子能發電 設備。 另一目的爲’提供一種較習知技術縮短作業時間的 HCU安裝方法,及一種可在短時間內高精度地接合氮氣容 器下端與累積器下側之配管,不需用太多時間對合位置的 HCU安裝方法。 解決問題之手段 申g靑專利範圍第1項所述之發明爲一種構成沸水式原 子爐之控制棒驅動水壓系統的水壓控制單元,具有: 8 本紙張尺度刺中國國家標準(CNS)A4規格(21〇χ 297公餐)— ------------- ^I^!s ---訂-------丨·線-- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印於 8447pif doc/012 A7 —_______B7 五、發明說明(L ) 氮氣容器,用以儲蓄高壓氮氣, 累積器,用以儲蓄高壓水, 應變閥(scram valve),控制棒驅動機構,緊急時瞬時 開放累積器內之高壓水,使控制棒急速插入爐心,及 配管,連接上述各設備之管路, •上述單元部件在原子爐廠房的水壓控制室的墻壁及地 板,與壁金屬板及底板金屬安裝固定成一體之構造。本發 明即提供此種該各單元部件與支持金屬板組成一體爲特徵 的水壓控制單元。 申請專利範圍第2項所述之發明,提供一種水壓控制 單元之安裝方法,其特徵爲,如申請專利範圍第1項所述 之水壓控制單元,在工廠預先一體組成後,搬送至原子能 發電廠現場,在原子爐廠房之水壓控制室之頂板施工前搬 入進行安裝。 申請專利範圍第3項所述之發明提供一種水壓控制單 元之安裝方法,其特徵爲如申請專利範圍第2項所述之水 壓控制單元的安裝方法,將丨或數個水壓控制單元組成一 體,再搬送及安裝。 申請專利範圍第4項所述之發明,提供一種水壓控制 單元之安裝方法,其特徵爲如申請專利範圍第3項所述之 水壓控制單元的安裝方法,其一體組合之水壓控制單元 數’配合水壓控制室的墙壁之1面墙全寬、2面墻全寬' 3 面墙全寬及4面墻全寬度,分別配置安裝相當之單元數。 申請專利範圍第5項所述之發明,提供一種水壓控制 9 -----— — — — — — — — 11 1111 I ^ — — — — — — I (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)Al 規格(210 X 297公釐) 經濟部智慧財產局員工消費合作社印製 513726 8447pif.doc/012 Λ7 _-_ B7 五、發明說明(9) 單元的女裝方法,其特徵爲如申請專利範圍第2項至第4 項每項所述之水壓控制單元的安裝方法,先將支持金屬板 與氮氣容器一體化結合,其他單元部件之組合另行組好, 待該氮氣谷器在水壓控制室安裝後,再把其他單元部材之 組件裝配到氮氣容器。 申㈤專利範囡桌6項所述之發明爲一種水壓控制單元 的女裝方法,其特徵爲如申請專利範圍第2項至第4項每 項所述之水壓控制單元的安裝方法,其中之壁金屬板在水 壓控制室的墙壁打設混凝土時,使用爲模板之一部份。 申請專利範圍第7項所述發明,提供一種水壓控制單 兀’其特徵爲如申§靑專利範圍第1項所述之水壓控制單元, 其由工廠搬送至電廠的包裝,與在水壓控制室安裝時,及 以後維護補強等兼用之構造物,與原有之支持金屬板設成 一體之構造。 申請專利範圍第8項所述之發明,提供之水壓控制單 兀的安裝方法爲,如申請專利範圍第7項所述之水壓控制 單7Π可代替如申請專利範圍第1項所述之水壓控制單元, 使用如申請專利範圍第2項至第4項每項所述之水壓控制 單元之安裝方法安裝。 申請專利範圍第9項所述之發明爲提供一種安裝如申 請專利範圍第1項所述之水壓控制單元於水壓控制室的沸 水式原子能發電設備。 爲使本發明之上述目的、特徵能更明顯易懂,特舉車交 佳實例,並配合圖示,說明如下: 10 --------------------訂---------線丨 Φ (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNSM1規格(210 X 297公釐) Λ7 513726 8447pif.doc/012 五、發明說明(^ ) 圖示之簡單說明: 第1圖示本發明第1實施例的HCU在沸水式原子能 電廠之原子爐廠房的安裝狀態。 第2圖(A)〜(D)示本發明第1實施例的HCU在工廠組 合的順序圖。 .第3圖示本發明第1施實例的HCU組合完成之構造 圖。 第4圖示第3圖的HCU安裝狀態之下端部份的放大 圖。 第5圖示本發明第2實施例的HCU10構造的正面圖。 第6圖示本發明第2實施例的HCU10構造的平面圖。 第7圖習用的HCU在HCU室安裝的構造圖。 第8圖示HCU配置的平面圖。 第9圖示習用的HCU安裝用金屬具材等之支持構造 的側面圖。 第10圖示習用之HCU安裝用金屬具材等支持構造的 正面圖。 第11圖示習用之HCU的氮氣容器之安裝狀態圖。 第I2圖示在氮氧容器安裝其他單元材之組合件的狀 態圖。 標號說明 1 氮氣容器 1 a提柄 2累積器 11 本紙張尺度適用中S國家標準(CNS)A丨規格(21〇 X ·)97公楚) -----1--I--! !丨訂·--— — — — — — ^ I IAW.— (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印封 513726 8447pif.doc/012 Λ7 _B7_ 五、發明說明(l ) 3 應變閥 4 配管 5 框架 (請先閱讀背面之注意事項再填寫本頁) 6 底座 7a上部耐震支撐 .7b下部耐震支撐 8 壁金屬板 9 HCU室(水壓控制單元室) 9a HCU室墻壁 9b HCU室地板 10 HCU (水壓控制單元) 1卜 12 配管 13、 14 法蘭盤(flange) 15 底板金屬 16 螺栓 17 支持金屬板 20 壁金屬板 21 底金屬板 22 基架 23 埋入金屬板 24 包裝 25 加強框 26 覆蓋板 30 墻配筋 經齊邛曾毯財產咼員工消t合作社印製 本紙張尺度適用中國國家標準(CNS)A丨規格(210x297公釐) 經濟部智慧財產局員工消費合作社印製 513726 8447pif.doc/012 Λ7 ________________ B7 五、發明說明(ν·0 ) 較佳實施例 以下參考第1至第6圖說明本發明之實施例。其與習 用之HCU相同之單兀部材或相對應之部材,在第1圖至 第6圖中,使用與7圖至第12圖相同之符號。 第1實施例(第1圖至第4圖),第1圖示本發明第i 實施例的HCU安裝於沸水式原子能電廠的原子爐廠房之 狀態的構造圖。第2圖(A)〜(D)示HCU在工廠組合之順序 的工程圖。第3圖示HCU組合完成之構造圖,第4圖示 第3圖的HCU安裝狀態之下端部分的放大圖。 如第1圖所示,本實施例之HCU10構成之主要單元 部材包括,儲蓄高壓氮氣的氮氣容器1,與儲蓄高壓水的 累加器(accumulator)〗,及控制棒驅動機構(CRD)之緊急 時,瞬時開放累積器2內高壓水的應變閥3,以及連接氮 氣容1,累加器2應變閥3與未圖示之CRD驅動水壓系統 配管等之配管4。 在本實施例中,該些單元部材在壁金屬板20與底金 屬板21組成之支持金屬板17構成一體。壁金屬板20爲 一片上下長的矩形金屬板構成,由HCU室9的墙壁9a下 端延伸至與氮氣容器1安裝狀態之頂部略同之高度。壁金 屬板20之下端與水平的矩形底金屬板21熔接結成一體’ 在該些壁金屬板20下端及底金屬板21的下面,與水平的 基架熔接固定著。 基架22爲沿底金屬板21的寬度方向(第1圖的紙厚 度方向),沿兩端位置平行配置的H型鋼構成’熔接固定 13 --------------Φ------ —訂---------線— (請先閱讀背面之注意事項再填寫本頁) 本纸張尺度適用中國國家標準(CNSM1規格(210 x 297公釐) 513726 經濟部智慧財產局員工消費合作社印製 8447pif.doc/012 五、發明說明((丨) 於埋入金屬板23上面,該埋入金屬板23埋在HCU室9 的地板9B之混凝土中,由附有腳柱的水平板形成。 壁金屬板20配置在墻壁9a的混凝土表面(HCU安裝 面),該壁金屬板的反面有多數突出的腳椿20a埋入墻壁9a 的混凝土內,以使壁金屬板20堅強地固定於墙壁9a。該 壁金屬板20構造爲每片之表面的上下部,各配置與習用 的相同之2支上部耐震支撐7a及下部耐震支撐7b。 氮氣容器1即在該上下二處由耐震支撐7a、7b搭載 支持。氮氣容器1在其提柄la部份由上部耐震支撐7a支 持,以複數的螺栓固定著。在下部耐震支撐7b處’用未 圖示之3片內面圓弧形的板,固定氮氣容器1 ’以防止其 下部之震動。 另一方面,累積器2與應變閥3及各種配管4在垂直 之框架5上一體組成,該框架5即與上、下部耐震支撐7a、 7b之前端連結。框架5的下端置於底金屬板21上的預定 位置,框架5的下端設置長方形的底座6,在該底座6各 以兩支螺栓16固定於底金屬板21上。在上、下部耐震支 撐7a、7b之前端,亦用螺栓與框架5固結。Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 513726 8447pif.doc / 012 A7 B7 V. Description of the invention (/) Field of the invention The present invention relates to a hydraulic pressure control unit for a control system that drives a hydraulic system of a control rod of a boiling water atomic furnace. Method for installing this water pressure control unit in a water pressure control room of an atomic furnace factory building, and installation of boiling water type nuclear power plant equipment of the water pressure control unit. • Known technology The following describes the conventional water pressure control unit (hereinafter referred to as "HCU") with reference to Figs. 7 to 12 and the technology of installing the HCU in the water pressure control room (HCU room). Fig. 7 shows a structure in which a conventional HCU is installed in an HCU room. As shown in Figure 7, the main components of the HCU10 are a nitrogen container that stores high-pressure nitrogen, an accumulator that stores high-pressure water (accumulator), and a control rod drive mechanism (CRD) that immediately opens the high-pressure water in the accumulator 2. Strain valves 3 and various connection pipes 1 2 such as CRD drive hydraulic system pipes (not shown). The nitrogen container 1 is supported by a horizontally long upper wall metal plate 8a fixed on the surface of the wall 9a of the HCU chamber 9 to support the two upper seismic supports 7a, which is supported by the tower, that is, the lug la of the nitrogen container 1 is supported by the upper seismic support 7a support, fixed with plural bolts. In addition, a lower wall metal plate 8b is fixed on the lower part of the wall 9a, and the lower wall metal plate 8b is also provided with two lower earthquake-resistant supports 7b. This lower earthquake-resistant support is provided with three inner arc-shaped plates (not shown). The lower part of the nitrogen container 1 is fixed, thereby preventing vibration of the lower part of the nitrogen container 1. i In addition, the accumulator 2 and the strain valve 3 and various piping 4 are connected to the ----- 1 ------ ------ order · 丨 丨 _ 丨 | _ 丨 · line 丨 丨 ^ || r (Please read the notes on the back before filling in this page) 1 2 This paper size applies to the Chinese National Standard (CNS) Al 拗 Grid (210 x »7 meals) 513726 Printed by the Employees’ Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 8447pif.doc / 012 5. Description of the invention (>) The upper vertical seismic support 7a and the lower vertical seismic support 7b at the front end of the vertical frame-shaped frame 5 are integrated and supported by the bottom plate 9b of the HCU room. That is, the lower end of the frame 5 is mounted on a predetermined position of the metal base plate 15 on the surface of the base plate 9b. A rectangular base 6 is provided at the lower end of the frame 5 and each is fixed to the metal base plate 15 with two bolts 16. The front ends of the upper and lower shock-resistant supports 7a, 7b of the wall 9a and the frame 5 are fixed to each other with bolts. The piping 11 at the lower end of the nitrogen container 1 and the piping I2 provided at the lower side of the accumulator 2 are connected via a flange and are fixed with screws. In the above-mentioned HClj installation state, the strain valve 3 and the piping of the CRD-driven hydraulic system (not shown) are connected by welding. The nitrogen container 1 is sealed with high-pressure nitrogen, and the piping of the hydraulic system driven by the CRD is supplied with high-pressure water in the accumulator 2 through a water filling pipe 4a connected to the upper part of the accumulator 2. The accumulator 2 is provided with a piston. The high-pressure water in the upper part of the accumulator 2 and the high-pressure nitrogen in the lower part are separated by a piston. Next, the functional operation of the HCU10 will be described. The function of HCU10 is to supply high-pressure water to the lower part of the piston of the CRD (not shown) located in the lower part of the pressure vessel of the atomic furnace in order to insert the control rod in the atomic furnace into the furnace core at high speed when the atomic furnace needs emergency shutdown. At the time of strain, the solenoid valve located on the upper part of the strain valve 3 of the HCU10 is opened due to power failure (OFF). The pressure air that closes the strain valve 3 is opened at this time, so that the compressed spring inside the strain valve 3 is instantaneously resilient. Open the strain valve 3. Next, the high-pressure nitrogen in the nitrogen container 1 passes through the piping 11 below the container and the connected piping 12 to the accumulator 2 and pushes the piston of the accumulator 2 upward. The high-pressure water in the accumulator 2 is discharged through the strain valve 3 . The high-pressure water passage 5 paper sizes are applicable to Chinese National Standard (CNS) Al specifications (210 X 297 mm) -------------------- Order ——— Line— UAW. (Please read the notes on the back before filling in this page) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the People's Republic of China 513726 g447pif.doc / 012 _B7 _ V. Description of the invention (") Piping 4 and CRD driver in HCU10 The piping of the hydraulic system flows into the CRD and pushes the piston of the CRD upward. Therefore, the control rod connected to the upper end of the CRD piston is inserted into the furnace core at high speed. Fig. 8 is a plan view showing an HCU chamber 9 configured by the HCU 10 in an atomic furnace plant of an improved boiling water type atomic furnace (ABWA). As shown in Figure 8, the plane of the HCU room 9 is rectangular, for example, it is built on the second basement floor of the sub-furnace building, and is arranged in two rooms symmetrically with the pressure container (not shown) at the center of the atomic furnace building. In the HCU room 9, HCU10 is arranged along four walls 9A, and each HCU10 is installed toward the center of the control room. In the case of ABWR, 103 HCU10 units are installed, and 52 HCU rooms 9 and 51 units are provided respectively. Next, the conventional HCU10 installation method will be described using FIGS. 9 to 12. Fig. 9 and Fig. 10 show supporting structures of metal equipment for installation, etc., Fig. 11 shows the installation state of the nitrogen container 1, and Fig. 12 shows the state during installation of other unit components. When the atomic furnace plant is constructed, concrete is laid from the ground floor in order of floor, wall and roof, and then it is pushed to the upper floor. As shown in Figures 9 and 10, when concrete is placed on the wall 9A of the HCU room 9, it is necessary to install a horizontally long plate-shaped upper wall metal plate 8a supporting the HCU10 and a lower wall metal according to the vertical distance configuration. Plate 8b. The wall covering plates 8a and 8b are provided with an upper earthquake-resistant support 7a and a lower earthquake-resistant support 7b projecting into the HCU room, and are respectively provided in pairs on the left and right. Further, on the floor 9b of the HCU room 9, a flat base metal plate 15 is provided. The bottom metal plate 15 is provided with bolt sockets for fixing the HCU10. 6 paper sizes are applicable to the National Standard 0 (CNS) A 丨 specifications (210 x 297 mm) ------------- Φ ------ —Order -------- • Line-(Please read the precautions on the back before filling out this page) Printed by the Employee Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 513726 8447pif.doc / 012 A7 B7 V. Description of the invention) Set according to the required number of holes. The installation of HCU10 is carried out after the floor, wall and ceiling of HCU room 9 are completed. After the completion of the HCU chamber 9, the nitrogen container 1 and other parts (compositor 2, strain valve 3, piping 4 and frame 5 and the like) are moved in from the large-scale material inlet (not shown) of the atomic furnace plant Move vertically to the floor of HCU room 9, and then move horizontally into HCU room 9. Then, install all the nitrogen containers 1 first, and then install the assembly of the accumulator 2, the strain valve 3, the piping 4 and the frame 5. When the nitrogen container 1 is installed, as shown in FIG. 11, the nitrogen container 1 is in an upright state, and is placed between the upper and lower shockproof supports 7 a of 2 left and right protruding from the upper and lower wall metal plates 8 a and 8 b. The outer periphery of the nitrogen container 1 is opposite The two lifting handles (lug) la set at the positions are placed and hung on the upper seismic support 7a, and then the lifting handle la and the upper seismic support 7a are fixed with bolts. In addition, the lower support 7b is restrained around the nitrogen container 1 with three divided arc plates (not shown), and fixed with bolts to prevent vibration of the lower portion of the nitrogen container 1. Again, as shown in FIG. 12, the frame 5 with the base 6 is integrated with the accumulator 2, the strain valve and the piping 4, and the trolley 18 equipped with a chain assembly is moved on the floor to the wall 9a and the frame When the base 6 of 5 reaches the position of the bottom metal plate 15, it stops and is removed. At this time, the piping 11 and the piping 12 on the lower side of the accumulator 2 must be lowered, and a gasket can be added under the base 6 of the frame 5 or a nitrogen container in a position where the piping can be precisely joined. Adjust the method by adding a gasket under the handle 1 of la. Thereafter, as shown in Fig. 7, the base 6 at the lower end of the frame 5 is fixed to the bottom metal plate 15 with bolts. The upper and lower shock-resistant supports 7a, 7b of the metal plates 8a and 8b of each wall are suitable for the Chinese National Standard (CNS) Al specification (210x297 mm) -------------_______ ^ _________ ^ ί / ^ wi (Please read the notes on the back before filling out this page) 513726 8447pif.doc / 012 Λ7 B7 Printed by the Consumers ’Cooperative of the Economic and Intellectual Property Bureau V. Description of the invention (f) Front-end part and frame 5, used The bolt 16 is consolidated. Finally, the pipe 11 at the lower end of the nitrogen container 1 is connected to the pipe I2 at the lower side of the accumulator 2, the flanges 13 and 14 at the front end are joined, and the joints are bolted. Problems to be solved Where the above-mentioned conventional technology requires the installation of HCU10 after HCU room 9 is completed, there may be a need to interrupt other operations in order to move in HCU10, which is the cause of delays in construction projects. When HCU10 is installed on-site, it requires a long working time because the working space is limited and cranes cannot be used. In addition, when the nitrogen container 1 and the combination of the accumulator 2, the strain valve 3, the piping 4 and the frame 5 are individually installed, the connection of the piping at the lower end of the nitrogen container 1 and the accumulator 2 requires a high-precision fitting position. Getting in at the construction site also requires a lot of work and time. In view of the above problems, the present invention provides an HCU installation method that does not cause a delay in construction work when installing in an HCU room, an HCU suitable for implementing the method, and a boiling water atomic energy power generation device in which the HCU is installed. Another object is to provide an HCU installation method that shortens the operating time compared with the conventional technology, and a pipe that can join the lower end of the nitrogen container and the lower side of the accumulator with high accuracy in a short period of time, and it does not take much time to align the positions. HCU installation method. Means of Solving the Problem The invention described in item 1 of the patent scope is a hydraulic pressure control unit that constitutes a control rod drive hydraulic system of a boiling water atomic furnace, which has: 8 paper standards to the Chinese National Standard (CNS) A4 Specifications (21〇χ 297 公 餐) — ------------- ^ I ^! S --- Order ------- 丨 · ---- Please read the first Please fill in this page again) Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs printed on 8447pif doc / 012 A7 —_______ B7 V. Description of the invention (L) Nitrogen container, used to store high-pressure nitrogen, accumulator, used to store high-pressure water, strain The valve (scram valve), the control rod drive mechanism, opens the high-pressure water in the accumulator instantaneously in an emergency, so that the control rod is quickly inserted into the furnace core and piping to connect the pipelines of the above equipment. The wall and floor of the water pressure control room are integrated with the wall metal plate and floor metal. The present invention provides such a hydraulic pressure control unit characterized in that each unit component is integrated with a supporting metal plate. The invention described in item 2 of the scope of patent application provides a method for installing a water pressure control unit, which is characterized in that the water pressure control unit described in item 1 of the scope of patent application is integrated in advance in the factory and then transferred to atomic energy. The power plant site was moved in for installation before the roof of the water pressure control room of the atomic furnace building was constructed. The invention described in item 3 of the scope of patent application provides a method for installing a water pressure control unit, which is characterized in that the method for installing the water pressure control unit described in item 2 of the scope of patent application, or a plurality of water pressure control units Form a whole, then transport and install. The invention described in item 4 of the scope of patent application provides a method for installing a water pressure control unit, which is characterized by the method of installing the water pressure control unit described in item 3 of the patent application scope, and an integrated water pressure control unit. The number of 'full width of 1 wall, 2 full width of the wall with the wall of the water pressure control room', 3 full width of the wall, and 4 full width of the wall, respectively, are equivalent to the number of units installed. The invention described in item 5 of the scope of patent application provides a water pressure control 9 -----— — — — — — — — 11 1111 I ^ — — — — — — (Please read the precautions on the back before (Fill in this page) This paper size applies the Chinese National Standard (CNS) Al specification (210 X 297 mm) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 513726 8447pif.doc / 012 Λ7 _-_ B7 V. Description of the invention (9 ) The method of dressing women's clothing, which is characterized by the installation method of the water pressure control unit as described in each of the items 2 to 4 of the scope of the patent application. First, the supporting metal plate is integrated with the nitrogen container. The combination is assembled separately. After the nitrogen valleyr is installed in the water pressure control room, the components of other unit parts are assembled into the nitrogen container. The invention described in 6 items of the Shen Fan Patent Table is a method for dressing women's clothing with a water pressure control unit, which is characterized by the method of installing the water pressure control unit described in each of the second to fourth items of the patent application scope. The wall metal plate is used as a part of the formwork when concrete is placed on the wall of the water pressure control room. The invention described in claim 7 of the scope of the patent application provides a water pressure control unit, which is characterized by the water pressure control unit described in the first paragraph of the patent scope of the application § 靑, which is transferred from the factory to the package of the power plant. During the installation of the pressure control room, and subsequent maintenance and reinforcement, the structure is integrated with the original supporting metal plate. For the invention described in item 8 of the scope of patent application, the installation method of the water pressure control unit is provided. For example, the water pressure control unit 7Π described in area 7 of the patent application can replace the one described in area 1 of the patent application scope. The water pressure control unit is installed by using the installation method of the water pressure control unit described in each of the items 2 to 4 of the scope of patent application. The invention described in item 9 of the scope of patent application is to provide a boiling water atomic energy power generation equipment installed with the water pressure control unit described in item 1 of the scope of patent application in a water pressure control room. In order to make the above-mentioned objects and features of the present invention more obvious and easy to understand, a special example of a car is given, and the illustration is described as follows: 10 ------------------- -Order --------- Line 丨 Φ (Please read the notes on the back before filling this page) This paper size applies to Chinese national standard (CNSM1 specification (210 X 297 mm) Λ7 513726 8447pif.doc / 012 V. Description of the invention (^) Brief description of the diagram: The first diagram shows the installation state of the HCU of the first embodiment of the present invention in the atomic furnace plant of a boiling water atomic power plant. Figs. 2 (A) ~ (D) show The sequence diagram of HCU assembly in the first embodiment of the present invention in the factory. The third diagram shows the structure of the HCU assembly completed in the first embodiment of the present invention. The fourth diagram shows the lower part of the HCU installation state in FIG. Enlarged view. Fig. 5 is a front view showing the structure of the HCU10 according to the second embodiment of the present invention. Fig. 6 is a plan view showing the structure of the HCU10 according to the second embodiment of the present invention. Fig. 7 is a structural diagram of a conventional HCU installed in an HCU room. Fig. 8 shows a plan view of the HCU arrangement. Fig. 9 shows a side view of a supporting structure of a conventional HCU mounting metal fitting and the like. Fig. 10 shows a conventional HCU installation. Front view of the supporting structure with metal materials, etc. Figure 11 shows the installation state of the nitrogen container of the conventional HCU. Figure I2 shows the state diagram of the assembly of other unit materials in the nitrogen and oxygen container. Symbol description 1 Nitrogen container 1 a lifting handle 2 accumulator 11 This paper size applies to Chinese National Standard (CNS) A 丨 Specifications (21〇X) 97 Gongchu ----- 1--I--!! 丨 Order ·- — — — — — — ^ I IAW.— (Please read the notes on the back before filling out this page) Seal of the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 513726 8447pif.doc / 012 Λ7 _B7_ V. Description of the invention (l) 3 Strain valve 4 Piping 5 Frame (please read the precautions on the back before filling this page) 6 Base 7a Upper seismic support. 7b Lower seismic support 8 Wall metal plate 9 HCU room (water pressure control unit room) 9a HCU room wall 9b HCU room floor 10 HCU (Hydraulic pressure control unit) 1 Pl 12 Piping 13, 14 Flange 15 Base metal 16 Bolt 17 Support metal plate 20 Wall metal plate 21 Bottom metal plate 22 Base frame 23 Buried metal plate 24 Packaging 25 Reinforced frame 26 Cover board 30 Wall reinforcement邛 Zeng Ruan Property 咼 Printed by employees' cooperatives The paper size applies to Chinese National Standard (CNS) A 丨 Specifications (210x297 mm) Printed by the Employees ’Cooperatives of the Intellectual Property Bureau of the Ministry of Economy DESCRIPTION OF THE INVENTION (ν · 0) Preferred Embodiment An embodiment of the present invention will be described below with reference to FIGS. 1 to 6. The same parts or corresponding parts as the conventional HCU are used in Figs. 1 to 6 with the same symbols as in Figs. 7 to 12. The first embodiment (FIGS. 1 to 4) is a structural diagram showing a state in which the HCU of the i-th embodiment of the present invention is installed in an atomic furnace plant of a boiling water atomic power plant. Figures 2 (A) to (D) are engineering drawings showing the order in which HCUs are assembled at the factory. The third figure shows the structure of the HCU assembly completed, and the fourth figure shows the enlarged view of the lower part of the HCU in the installed state. As shown in FIG. 1, the main unit components of the HCU10 of this embodiment include a nitrogen container 1 storing high-pressure nitrogen, an accumulator storing high-pressure water, and a control rod drive mechanism (CRD) in an emergency. , The strain valve 3 of the high pressure water in the accumulator 2 is opened instantaneously, and the piping 4 connecting the nitrogen capacity 1, the accumulator 2 strain valve 3 and the CRD drive hydraulic pressure system piping (not shown). In this embodiment, these unit members are integrally formed on the supporting metal plate 17 composed of the wall metal plate 20 and the bottom metal plate 21. The wall metal plate 20 is constituted by a rectangular metal plate which is long on the upper and lower sides, and extends from the lower end of the wall 9a of the HCU chamber 9 to a height approximately the same as the top of the nitrogen container 1 in the installed state. The lower end of the wall metal plate 20 is welded and integrated with the horizontal rectangular bottom metal plate 21 '. The lower ends of the wall metal plates 20 and the bottom metal plate 21 are welded and fixed to the horizontal base frame. The base frame 22 is an H-shaped steel arranged in parallel along the width direction of the bottom metal plate 21 (the thickness direction of the paper in Fig. 1) and arranged at both ends. Φ ------ —Order --------- Line— (Please read the notes on the back before filling in this page) This paper size applies to Chinese national standard (CNSM1 specification (210 x 297 mm) ) 513726 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 8447pif.doc / 012 V. Description of the invention ((丨) On the buried metal plate 23, the buried metal plate 23 is buried in the concrete of the floor 9B of the HCU room 9 The wall metal plate 20 is arranged on the concrete surface (HCU mounting surface) of the wall 9a, and the opposite side of the wall metal plate has most of the protruding toes 20a buried in the concrete of the wall 9a. In order to make the wall metal plate 20 firmly fixed to the wall 9a. The wall metal plate 20 is structured as upper and lower parts of the surface of each piece, each of which is configured with the same two upper seismic support 7a and lower seismic support 7b. Nitrogen container 1, that is, the upper and lower places are supported by shock-resistant supports 7a, 7b. The nitrogen container 1 is lifted from the upper part of the handle la. The partial seismic support 7a is supported and fixed with a plurality of bolts. At the lower seismic support 7b, the nitrogen container 1 'is fixed with 3 inner arc-shaped plates (not shown) to prevent the lower part of the vibration. The accumulator 2 is integrated with the strain valve 3 and various pipes 4 on a vertical frame 5 that is connected to the front ends of the upper and lower seismic supports 7a and 7b. The lower end of the frame 5 is placed on the bottom metal plate 21 At a predetermined position, a rectangular base 6 is provided at the lower end of the frame 5, and the base 6 is fixed to the bottom metal plate 21 with two bolts 16. At the front ends of the upper and lower seismic supports 7a and 7b, the frame 5 is also fixed with bolts. Knot.

設於氮氣容器1下端的配管11與累積器2下方的配 管12,用法蘭盤13、14連接以螺栓連結固定。上述之HCU 安裝狀態,其連接應變閥3的兩支配管4,與未圖示之CRD 驅動水壓系統配管熔接連結。 然後,在氮氣容器1內封入高壓的氮氣。由CRD驅 動水壓系統配管通過連接累積器2上方的塡充水用配管4a 14 本紙張尺度適用中國國家標準(CNS)Al規格(210x297公坌) -------------丨丨丨丨—丨丨訂-------線丨 (請先閱讀背面之注意事項再填寫本頁) 513726 Λ7 B7 8447pif.doc/012 五、發明說明(I 7) 供給高壓水至累積器2內〜累2 Θ言曼有"活__离隹if 的高壓水_下方的高壓氮氧。HCU10的機能及動作,與習 用之例相同,其說明省略。又,HCU10的設置個數及配列 亦與第8 β所示之習用之例相同’其說明亦省略。 其次,參考第2圖至第4圖說明HCU10的組合及安 裝之順序。在本實施例,如第2圖之(Α)〜(D)所示,把壁 金屬板20與金屬底板21結合一體而成的支持金屬板Π, 及各單元部材之組合全在工廠進行’組成的HCU10再搬 送到原子爐廠房安裝。 如第2圖(A)所示,水平放置壁金屬板20,先在其下 面設突出的腳椿20a,及在上面側設上、下部耐震支撐7a、 7b再於壁金屬板2〇之下端(第2圖(A)之右端)直立狀接合 金屬底板,便完成了支持金屬板17。再於壁金屬板2〇 之下端底部接合基架22。 再如第2圖(B)所示,將氮氣容器1臥支持固定於上 下部耐震支撐7A、7B,此時,設於氮氣容器之靠上部耐 震支撐7A上方位置的兩個提柄(la),與上部耐震支璋 用螺栓結合,使能支持並載氮氣容器1。另在下部耐 拌撐7b用3片圓弧形的板,用螺栓鎖住以固定氮氣容器 1 ° 累積器2、應變閥3及配管4、4a等其他單元部材, 預先在框架5組合成一體之狀態。然後,如第2 e(c)所 不,將此〜體之組合配置於氮氣容器1之上方,氮氣容μ 之配管11與累積器2之配管I2用法蘭盤πΜ精您^ 15 -----------1 — — — — — — — — ^ ·11111111 I (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中0國家標準(CNS)A丨規格(210 x 297公楚) 513726 8447pif.doc/012 Λ7 H7 經濟部智慧財產局員工消費合作社印製 五、發明說明(ο ) 準連結。此時,在框架5之底座6的安裝時成爲下面之部 位可插入墊片,氮氣谷器1的提柄la安裝時其下面亦可 插入墊片以調整位置。再將框架5的底座6與金屬底板2i 用螺栓固結。壁金屬板20的上下部耐震支撐7a、7b前端 部份與框架5以螺栓結合。 .在支持金屬板17的各單元部材組合完成後,如第2 圖(D)所示’將該些單元部材之上方及側面覆蓋包裝24。 該包裝24,可用型鋼之加強框25與薄鐵板之覆蓋板26形 成。如圖所示,加強框25側面成L字形,其各端部用螺 栓與壁金屬板20及基架22固結。覆蓋板26以加強框25 爲支架’舖設覆蓋其空間,亦用螺栓固定。如此,HCU10 之單元部材之外側面,全部爲硬質包裝26成密閉覆蓋狀 態。如此,將壁金屬板20與底金屬板21及各單元部材形 成一體組合’再施予包裝24的HCU10輸送到發電廠建設 工地。 第3圖示第2圖(D)施行裝24的HCU10之直立安裝 姿態,第4圖示在HCU室9之墙壁9a安裝狀態的放大圖。 如第4圖及第5圖所示,在發電廠現場的HCU室9 之地板9b埋設有多數個埋入金屬板23,該埋入金屬板23 爲在四邊形板23a熔接複數支腳椿23b而成的。在墻壁9a 部另設有墻配筋30。在此狀態,將在壁金屬板2〇、底金 屬板21及基架22 —體構成的支撐金屬板π上組合單元 部材的HCU10,置於地板9b之上。在壁金屬板20與底金 屬板21及單元部材之位置調整後,底金屬板21下面的基 16 (請先閱讀背面之注意事項再填寫本頁) 丨 — 訂---- 線—秦---------------------- 本紙張尺度適用中國國家標準(CNS)Al規格(210 X 297公楚) 513726 Λ7 H7 8447pif.doc/012 五、發明說明(丨4 ) 架22,熔接固定於埋入金屬23。其後,利用壁金屬板2〇 爲模板之一部份,在其背面打設混凝土’形成墙壁9a,其 後再構築未圖示之屋頂板,但安裝後至頂板墻壁等構築期 間,包裝24保留著裝狀態,該包裝24不僅具安裝時及其 後的補強機能,亦有在作業中防止落物衝擊的維護功能。 然後在包含空調設備等HCU室9施工完成後,打開包裝 24,成第1圖所不之使用狀態。 依本實施例,原子能電廠建設時,在原子爐廠房的HCU 室9之頂板形成之前安裝HCU10,因用空吊搭載,HCU10 搬入時不需中斷其他作業,因此HCU之安裝作業不會成 爲建設工程延誤之原因。又,在工場進行壁金屬板20與 底金屬板21及單元部材之一體化組合,與建築工地不同, 可確保充分之作業空間,同時吊車等作業必要設備充實, 且壁金屬板20與底金屬板21及單元部材等,可橫置狀態 組合,故作業容易且效率高。又,安裝氮氣容器至上下部 耐震支撐7a、7b之安裝精度亦可提高。因此,依本實施 例可大幅縮短作業時間,另外,氮氣容器1下端與累積器 2下側之配管接合必要之精確位置,亦容易調整且不需要 太多時間。 因壁金屬板20與底金屬板21及HCU10之單元部材 一體組合,再設包裝24,構成兼用爲工廠至發電廠間之搬 運與空吊搭載及以後之維護的補強構造物,故可確保運搬 及安裝時之安全。壁金屬板20兼用爲混凝土打設之模板, 可減少通常打設混凝土使用的木材模板。亦即,加強框5 17 本紙張尺度適用中國國家標準(CNS)A1規格(21〇 X 297公餐) --------------------^---------^-- (請先閱讀背面之注意事項再填寫本頁) 513726 經濟部智慧財產局員工消費合作社印製 8447pif.doc/012 五、發明說明彡) 覆蓋板26爲保護HCU10由工廠運送至工地時的包裝材, 亦爲HCU10裝卸貨車或現場空吊搭載時,及空吊搭載後 混凝土打設時的加強材。又在空吊搭載送廠房後,因HCU 室爲無頂板,無空調設備之惡劣環境,亦可利用加強框25 與覆蓋板26形成之空間,以空氣淸淨機通入空氣,保護 HCU10,所以亦利用爲維護設備。 如此,採用本實施例之安裝方法,將壁金屬板20與 底金屬板21及HCU10組成一體,再施予兼用爲工廠至發 電之搬運與空吊搭載及以後維護的補強構造物之包裝24 之方式。由工廠出貨到現場的HCU室9之空調設備完成 之間,可保護HCU10。如此之包裝,可兼做空吊搭載後的 補強及維護,又可節省材料如模板木材等,形成對環境優 良的製品。 本實施例以最期望之HCU加包裝24之構成爲例說 明’但視情況可改變包裝24之形態,也有可能省略包裝。 第2實施例(第5圖、第6圖) 第5圖爲本發明第2實施例的HCU10之構造的正面 圖,第6圖爲第5圖之平面圖。 本實施例與第1實施例同樣地,在壁金屬板20與底 金屬板21結成一體的支持金屬板17,組合HCU1〇之單元 部材成爲一體之構造。本實施例爲,在一片支持金屬板17, 裝置複數個氮氣容器1等單元部材之組合,構成一體之構 造’且安裝方式亦與第!實施例不同。HCU10安裝順序則 與第1實施例相同。 18 本紙張尺度適用中國國家^準(CNS)A1規格(2ΐϋ7公釐) —- (請先閱讀背面之注意事項再填寫本頁) 訂: 線· ^3726 8447pif.d〇c/012 Λ/ _ —____H7____ 五、發明說明() 在本實施例。壁金屬板20與低金屬板21結成一體的 支持金屬板17,其板面積對應HCU10的組數擴大,在此 安裝複數組的HCU10的單元部材,再施予適當的包裝, 然後運送至電廠工地,用空吊搭載方式安裝。 依本實施例,原子能發電廠建設時,在原子爐廠房的 HCU室9的頂板完工前,將HCU10空吊搭載搬進,所以 HCU10搬入時不必中斷其他作業,不致成爲建設工程延誤 之要因,與第1實施例有同樣的效果。且因複數組的HCU10 可同時安裝,在製作,搬運及安裝等作業,能更上一層提 高效率。因數組的HCU10與壁金屬板21成爲一體,與單一 組的HCU10相比,多組之組成可配合拖車搭載之大小, 在搬運或空吊搭載及HCU室9之建造等作業均更好的效 率。 其他的實施例 本發明除上述的第1及第2實施例之外,尙有多種變 更及應用之可能。以下’將該些形態用下述的(第1例)〜(第 5例)具體說明。下述之符號,參考第1圖〜第6圖。 (第1例) 本例中,組成一體之HCU10的個數爲對應HCU室9 之墙壁9a之一面的全面寬而定。亦即,壁金屬板20及底 金屬板21之大小,爲HCU室9之一面墻壁可裝設單元部 材全部機數所需之寬度,將該些在持金屬板17 —體化的 一面壁份的HCU10全體一起安裝。 MCU10之製作及安裝,可用第1第2實施例同樣的 19 本紙張尺度適用中國國家標準(CNS)Al規恪(21〇χ 297公釐) '~"" (請先閱讀背面之注意事項再填寫本頁) 訂i 線—蜂· 經濟部智慧財產局員工消費合作社印製 經濟部智慧財產局員工消費合作社印製 513726 8447pif.doc/012 /^ί ________B7___ 五、發明說明(!?) 方法。即,單元部材及包裝24等之組合,按預設之大小 在工廠進行,然後搬運至建設工地,以空吊搭載方式安裝。 本例,將HCU室9的一面墙全面份的HCU10 —體化, 現場作業大幅減少,現場的空吊搭載及HCU室9的建設 作業,效率更高。同樣地,可在HCU室9之墻壁9a的兩 個墙面及三個墙面安裝。 (第2例) 本例之一體組成的HCU10的個數,對應HCU室9的 四面墻壁9a全部之長度。即,壁金屬板2〇及底金屬板21 結成的支持金屬板17之大小,爲對應HCU室9之四面設 置的單元部材全部所需之由長度,將此支持金屬板17 一 面份之HCU10全部一起安裝。 HCU10的製作與安裝,可用與前述(第丨例)同樣的方 法’即依設定之大小在工廠完成單元部材及包裝24之組 合’再運迭至建设工地’以空吊搭載安裝。 依本例之HCU室9的四面墙壁全部的HCU10 —體化 組合,工地作業一次完成,工地的空吊搭載及HCU室9 的建造作業,效率更高。 (第3例) 本例爲,對第1實施例的壁金屬板20與底金屬板21 組成的支持金屬板17。只裝上氮氣容器1組成一體。即如 第2圖(A)、(B)所示,氮氣容器丨組合後即行包裝μ。另 外,在別的作業中將其他單元部材組合,待氮氣容器i在 水壓控制室9安裝後,其他單元部之組合裝附到氮氣容器 20 本紙張尺度適用中國國家標準(CNS)Al規格(210 ------ --------------------訂·—I----線— (請先閱讀背面之注意事項再填寫本頁) 513726 Λ7 H7 8447pif.doc/012 五、發明說明((公) 1 ° 如此,支持金屬板17與氮氣容器1成一體組合、包 裝24後運送至建廠工地。在工地以熔接固定底金屬板21 下面的基架22與埋入金屬板23。其後,打設壁金屬板20 背側的混凝土,形成墙壁9a,再構築天井壁。 •其後,將累積器2與應變閥3及配管4等安裝到框架 5,再與習用方式同樣地,用台車搬送到底金屬板21的預 定位置。此時,氮氣容器1下端的配管11與累積器2下 側的配管12的位置,必須高精度的對合,可在框架5的 底座6下方插入墊片,或在氮氣容器1的提柄la的下方 加入墊片等方式調整。其後,框架5的底座6,分別用螺 栓固定於金屬底板21上。壁金屬板20的上下部耐震支撐 7a、7b的前端部用螺栓與框架5結合。最後,氮氣容器1 下的配管11與累積器2下側的配管12,以螺栓結合其法 蘭盤13、14。 本例亦在原子能電廠建設時,原子爐房的HCU室9 的頂板完成前,將氮氣容器1空吊搭載,故氮氣容器1搬 入之際,無必要中斷其他作業,可減少此部份引起的工程 延誤。 在工廠組合壁金屬板20與底金屬板21及氮氣容器1 成一體,故充分確保作業空間等,與前述實施例有同樣效 果。另外,裝置氮氣容器丨的上下耐震支撐7、8之安裝 精度良好等原因,氮氣容器丨的安裝作業時間縮短,又氮 氣谷器1下端的配管n與累積器2下側的配管12接合, 本紙張尺度適用中國國家標準((^)Α丨規^^χ 297公^ ------丨丨丨·! - --訂---丨!丨丨-線-- (請先閱讀背面之注意事項再填寫本頁) 經濟邹智慧財產局員工消費合作社印製 513726 8447pif.doc/012 五、發明說明) 精密位置之調合較習用之方法容易,可用較少的調整時間 完成。 依本例,可縮短氮氣容器1的安裝作業時間,又氮氣 容器1下端與累積器2下側的配管之接合,亦容易調整至 精度良好的位置,調整時間較少。又本例,可用一個或複 數個的氮氣容器1在一片支持金屬板17組成一體之構造 實施。 (第4例) 本例爲上述(第3例)之構成,適用於墻壁之一整面安 裝氮氣容器1之例,即壁金屬板20與底金屬板21大小爲 HCU室9之四面墻壁9a內之一面墙寬度,在此一面墙壁 安裝相對數量的氮氣容器1。氮氣容器1的安裝方法與(第 3例)相同,即組合HCU室9之墙壁的一面份的壁金屬板 20與底金屬板21及相當個數的氮氧容器1成一體後,施 行包裝24,運送至工地以空吊搭載安裝。 經濟部智慧財產局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁) 按本例’有與(第3例)同樣效果外,因HCU室9的墻 壁9a —面份的壁金屬板20等與氮氣容器1成一體,與僅 有數個氮氣容器1 一體化之場合相比,現場作業減少,的 空吊搭載與HCU室9的築造作業效率亦提升一層。同樣 地,亦可貫施於HCU室9之墙壁9a的二面墻份或三面墻 份之一體安裝。 (第5例) 本例,壁金屬板20及底金屬板21之大小與HCU室9 的四面墻壁9a及地板9b相當,在此安裝一個HCU室9 22 本紙張尺度適用中國國家標Ί (CNS)Al規格(210 X 297公餐) '' ' 513726 8447pif.doc/012 五、發明說明(/ ) 容納的全部氣氣容器1。氣氣谷器1之安裝方法如同(例3) 及(例4)之方法。即,HCU室9之墻壁9a的四面份的壁金 屬板20與底金屬板21及一個HCU室容納之全數的氮氣 容器1,一體化組合後,施行包裝24,運送至工地,以空 吊搭載安裝。 .本例具有(例3)及(例4)之效果,再加上因HCU室9 之四面墙壁的壁金屬板21與氮氣容器1成爲一體,與複 數個氮氣容器1成一體之場合相比,更一層地減少工地作 業,可更提高工地空吊搭載及HCU室9之築造作業效率。 發明的效果 如上所述,依本發明,原子能發電廠建設時,在原子 爐廠房之HCU室的天井完成前,將壁金屬板與底金屬板 及HCU組成一體之狀態用空吊搭載,不必要爲HCU之搬 入中斷其他作業,不致於成爲建設工程延誤之要因。又在 工場組合壁金屬板與底金屬板及HCU成一體,作業空間 充份確保,而且有充實的設備,可大幅縮短作業時間。更 且,氮氣容器與累積器之配管等之連接其高精度之接合的 調整亦不用太多時間,等等效果甚大。 _____________AWI —-------------^-- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 3 2 本紙張尺度適用中國國家標準(CNS)A】規格(210 x 297公釐)The piping 11 provided at the lower end of the nitrogen container 1 and the piping 12 below the accumulator 2 are connected by flanges 13 and 14 and fixed by bolts. In the above-mentioned HCU installation state, the two pipes 4 connected to the strain valve 3 are welded to the pipes of the CRD-driven hydraulic system (not shown). Then, high-pressure nitrogen was sealed in the nitrogen container 1. The hydraulic pressure system piping is driven by CRD by connecting the piping for filling water 4a above the accumulator 2 14 This paper size applies to the Chinese National Standard (CNS) Al specification (210x297 cm) ------------ -丨 丨 丨 丨-丨 丨 Order ------- line 丨 (Please read the precautions on the back before filling this page) 513726 Λ7 B7 8447pif.doc / 012 V. Description of the invention (I 7) Supply high-pressure water Into accumulator 2 ~ tired 2 Θ Yan Man " live __ away from the high pressure water _if high pressure nitrogen and oxygen below. The function and operation of the HCU10 are the same as those in the conventional example, and the description is omitted. The number and arrangement of the HCU10 are also the same as those of the conventional example shown in Section 8β, and its description is omitted. Next, the combination and installation procedure of the HCU10 will be described with reference to FIGS. 2 to 4. In this embodiment, as shown in (A) to (D) of FIG. 2, the support metal plate Π formed by combining the wall metal plate 20 and the metal base plate 21 and the combination of each unit component are performed at the factory. The composed HCU10 is then transferred to the atomic furnace plant for installation. As shown in FIG. 2 (A), the wall metal plate 20 is placed horizontally, firstly protruded toes 20a are provided below it, and upper and lower seismic support 7a, 7b are provided on the upper side, and then the lower end of the wall metal plate 20 (The right end of FIG. 2 (A)) The metal base plate is joined upright to complete the supporting metal plate 17. Then, the base frame 22 is bonded to the lower end of the wall metal plate 20. As shown in FIG. 2 (B), the nitrogen container 1 is horizontally supported and fixed to the upper and lower seismic supports 7A and 7B. At this time, two lifting handles (la) are provided above the upper seismic support 7A of the nitrogen container. In combination with bolts on the upper seismic support, the nitrogen container 1 can be supported and carried. In addition, three arc-shaped plates are used for the lower stir-resistant brace 7b, and other unit components such as the accumulator 2, the strain valve 3, and the piping 4, 4a are fixed with bolts to fix the nitrogen container 1 °, and the frame 5 is pre-assembled into a unit Of the state. Then, as described in 2e (c), the combination of this ~ body is arranged above the nitrogen container 1, and the piping 11 of the nitrogen volume μ and the piping I2 of the accumulator 2 are refined with a flange πM ^ 15 --- -------- 1 — — — — — — — — — ^ · 11111111 I (Please read the precautions on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs National Standard (CNS) A 丨 Specifications (210 x 297 Gongchu) 513726 8447pif.doc / 012 Λ7 H7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the invention (ο) Quasi-link. At this time, when the base 6 of the frame 5 is installed, a gasket can be inserted in the lower part, and when the handle la of the nitrogen valleyr 1 is installed, a gasket can be inserted in the lower part to adjust the position. Then, the base 6 of the frame 5 and the metal base plate 2i are fixed with bolts. The front end portions of the upper and lower shock-resistant supports 7a, 7b of the wall metal plate 20 are bolted to the frame 5. After the combination of the unit parts supporting the metal plate 17 is completed, as shown in Fig. 2 (D) ', the upper and side surfaces of the unit parts are covered with the package 24. The package 24 can be formed by a reinforcing frame 25 of profiled steel and a cover plate 26 of a thin iron plate. As shown in the figure, the side of the reinforcing frame 25 is L-shaped, and its ends are fixed to the wall metal plate 20 and the base frame 22 with bolts. The cover plate 26 is laid with the reinforcing frame 25 as a support to cover its space, and is also fixed with bolts. In this way, the outer surface of the unit parts of the HCU10 are all hard-packed 26 in a hermetically sealed state. In this way, the wall metal plate 20, the bottom metal plate 21, and each unit component are formed into an integrated combination ', and the HCU 10 applied to the package 24 is transported to the power plant construction site. The third figure is the second figure (D) of the HCU 10 in the upright installation posture of the installation unit 24, and the fourth figure is an enlarged view of the installation state on the wall 9a of the HCU room 9. As shown in FIGS. 4 and 5, a plurality of embedded metal plates 23 are embedded in the floor 9 b of the HCU room 9 on the site of the power plant. The embedded metal plates 23 are welded to the quadrangular plate 23 a with a plurality of feet 23 b. Into. A wall reinforcement 30 is provided in the wall 9a. In this state, the HCU 10 combining the unit members on the supporting metal plate π composed of the wall metal plate 20, the base metal plate 21 and the base frame 22 is placed on the floor 9b. After adjusting the position of the wall metal plate 20, the bottom metal plate 21, and the unit parts, the base 16 under the bottom metal plate 21 (please read the precautions on the back before filling this page) 丨 — Order ---- 线 — 秦- --------------------- This paper size applies Chinese National Standard (CNS) Al specification (210 X 297 Gongchu) 513726 Λ7 H7 8447pif.doc / 012 V. Description of the invention (4) The frame 22 is welded and fixed to the buried metal 23. After that, the wall metal plate 20 is used as a part of the formwork, and concrete is formed on the back surface to form a wall 9a. After that, a roof plate (not shown) is constructed, but after the installation, it is packed during the construction period such as the ceiling wall. 24 retains the state of dress. The package 24 not only has the reinforcing function during installation and after, but also has a maintenance function to prevent the impact of falling objects during operation. Then, after the construction of the HCU room 9 including the air-conditioning equipment is completed, the package 24 is opened, and it is in a use state not shown in the first figure. According to this embodiment, during the construction of the atomic power plant, the HCU10 is installed before the top plate of the HCU room 9 of the atomic furnace plant is formed. Because it is carried by an empty crane, the HCU10 does not need to interrupt other operations when it is moved in, so the HCU installation operation will not become a construction project Reason for the delay. In addition, the wall metal plate 20, the bottom metal plate 21 and the unit components are integrated in the workshop. Unlike the construction site, sufficient working space can be ensured, and at the same time, necessary equipment such as cranes are enriched, and the wall metal plate 20 and the bottom metal are enriched. The plate 21, the unit member, and the like can be combined in a horizontal state, so that the operation is easy and efficient. In addition, the accuracy of installing the nitrogen container to the upper and lower shock-proof supports 7a and 7b can be improved. Therefore, according to this embodiment, the working time can be greatly shortened. In addition, the precise position necessary for joining the piping at the lower end of the nitrogen vessel 1 and the accumulator 2 is easy to adjust and does not require much time. The wall metal plate 20 is integrated with the bottom metal plate 21 and the unit components of the HCU 10, and a package 24 is provided to form a reinforcing structure that is also used for transportation between the factory and the power plant, empty crane installation, and subsequent maintenance, so it can ensure transportation. And safety during installation. The wall metal plate 20 is also used as a formwork for concrete, which can reduce the wood formwork used for concrete. That is, the reinforced frame 5 17 This paper size applies the Chinese National Standard (CNS) A1 specification (21〇X 297 meals) -------------------- ^- ------- ^-(Please read the precautions on the back before filling out this page) 513726 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 8447pif.doc / 012 V. Description of the invention 彡) The cover plate 26 is for protection The packaging material when HCU10 is transported from the factory to the construction site is also the reinforcing material when the HCU10 is loaded and unloaded on the truck or when the crane is installed on-site, and when the concrete is installed after the crane is installed. After the empty crane is transported to the factory, because the HCU room is a harsh environment without a roof and no air-conditioning equipment, the space formed by the reinforcement frame 25 and the cover plate 26 can also be used to air in by air purifiers to protect the HCU10. Also utilized for maintenance equipment. In this way, using the installation method of this embodiment, the wall metal plate 20 is integrated with the bottom metal plate 21 and the HCU 10, and then applied to the packaging 24 which is used as a reinforcing structure for the transportation from the factory to the power generation and the empty crane installation and subsequent maintenance. the way. HCU10 can be protected before the air-conditioning equipment of HCU room 9 shipped from the factory to the site is completed. Such packaging can also be used for reinforcement and maintenance after empty crane installation, and can save materials such as formwork wood, forming an environmentally friendly product. In this embodiment, the most desirable configuration of the HCU plus the package 24 is taken as an example ', but the form of the package 24 may be changed according to circumstances, and the package may be omitted. Second Embodiment (Figures 5 and 6) Figure 5 is a front view of the structure of the HCU 10 according to a second embodiment of the present invention, and Figure 6 is a plan view of Figure 5. In this embodiment, similarly to the first embodiment, the wall metal plate 20 and the bottom metal plate 21 are integrated into a supporting metal plate 17, and the unit components of the HCU 10 are combined to form an integrated structure. This embodiment is a combination of unit parts such as a plurality of nitrogen containers 1 installed on a piece of supporting metal plate 17 to form an integrated structure ', and the installation method is also the same as the first! The examples are different. The HCU10 installation sequence is the same as in the first embodiment. 18 This paper size applies to China National Standard (CNS) A1 (2ΐϋ7mm) —- (Please read the precautions on the back before filling out this page) Order: Line · ^ 3726 8447pif.d〇c / 012 Λ / _ —____ H7____ 5. Explanation of the invention () In this embodiment. The wall metal plate 20 and the low metal plate 21 are integrated into a supporting metal plate 17, the plate area of which corresponds to the expansion of the number of groups of HCU10. Here, a plurality of HCU10 unit components are installed, and then appropriately packed, and then transported to the power plant site , Installed by aerial crane. According to this embodiment, during the construction of the atomic power plant, before the completion of the roof of the HCU room 9 of the atomic furnace plant, the HCU10 is lifted and carried in empty, so there is no need to interrupt other operations when the HCU10 is moved in. The first embodiment has the same effect. In addition, the HCU10 with multiple arrays can be installed at the same time, which can improve the efficiency in production, transportation and installation. Because the array of HCU10 and wall metal plate 21 are integrated, compared with a single group of HCU10, the composition of multiple groups can be matched with the size of the trailer, and it is more efficient in handling or empty lifting and the construction of HCU room 9. . Other Embodiments In addition to the first and second embodiments described above, the present invention is not limited to various modifications and applications. Hereinafter, these aspects will be specifically described by the following (first example) to (fifth example). For the following symbols, refer to Figure 1 to Figure 6. (First example) In this example, the number of integrated HCUs 10 depends on the full width of one surface of the wall 9a of the HCU room 9. That is, the size of the wall metal plate 20 and the bottom metal plate 21 is the width required for one unit of the wall of the HCU room 9 to install all the unit parts. All HCU10 are installed together. The MCU10 can be manufactured and installed using the same 19 paper sizes as in the first and second embodiments. The Chinese paper standard (CNS) Al (21〇χ 297 mm) is applicable. '~ &Quot; " (Please read the note on the back first Please fill in this page for the matter) Order i-Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs and printed by the Consumer Cooperative of the Ministry of Economic Affairs and Intellectual Property Bureau of the Ministry of Economic Affairs printed by 513726 8447pif.doc / 012 / ^ ί ________B7___ 5. Description of the invention (!?) method. That is, the combination of unit parts and packaging 24 is carried out at the factory in a predetermined size, and then it is transported to the construction site and installed by an empty crane. In this example, the entire HCU10 of one wall of the HCU room 9 is integrated into one body, and the on-site operation is greatly reduced. The on-site crane installation and the HCU room 9 construction work are more efficient. Similarly, it can be installed on two walls and three walls of the wall 9a of the HCU room 9. (Second example) The number of HCUs 10 composed of one body in this example corresponds to the entire length of the four walls 9a of the HCU chamber 9. That is, the size of the supporting metal plate 17 formed by the wall metal plate 20 and the bottom metal plate 21 corresponds to the required length of all the unit components provided on the four sides of the HCU chamber 9, and the HCU10 of one side of this supporting metal plate 17 is all Installed together. The HCU10 can be manufactured and installed in the same way as the aforementioned (example), that is, the combination of unit parts and packaging 24 is completed at the factory according to the set size, and then it is transported to the construction site. According to this example, all the four walls of the HCU room 9 are integrated with HCU10. The construction site work is completed at one time. The empty crane installation on the construction site and the construction work of the HCU room 9 are more efficient. (Third example) This example is a supporting metal plate 17 composed of the wall metal plate 20 and the bottom metal plate 21 of the first embodiment. Only the nitrogen container 1 is installed to form a whole. That is, as shown in Figs. 2 (A) and (B), the nitrogen container 丨 is packaged to form µ. In addition, in other operations, combine other unit components. After the nitrogen container i is installed in the water pressure control room 9, the combination of other unit components is attached to the nitrogen container. 20 This paper size applies the Chinese National Standard (CNS) Al specification ( 210 ------ -------------------- Order · —I ---- line— (Please read the notes on the back before filling this page) 513726 Λ7 H7 8447pif.doc / 012 V. Description of the invention ((public) 1 ° So, support metal plate 17 and nitrogen container 1 as a whole, package 24, and transport it to the construction site. The bottom metal plate 21 is fixed by welding at the construction site The lower base frame 22 and the buried metal plate 23. Then, the concrete on the back side of the wall metal plate 20 is laid to form the wall 9a, and then the patio wall is constructed. • After that, the accumulator 2 and the strain valve 3 and the piping 4 are constructed. After it is mounted on the frame 5, it is transported to a predetermined position on the bottom metal plate 21 in the same manner as in the conventional manner. At this time, the positions of the piping 11 at the lower end of the nitrogen container 1 and the piping 12 at the lower side of the accumulator 2 must be high For mating, insert a gasket under the base 6 of the frame 5, or add a gasket under the handle la of the nitrogen container 1. After that, the base 6 of the frame 5 is fixed to the metal base plate 21 with bolts. The front end portions of the upper and lower seismic support 7a, 7b of the wall metal plate 20 are bolted to the frame 5. Finally, the nitrogen container The piping 11 under the 1 and the piping 12 under the accumulator 2 are bolted to the flanges 13 and 14. In this example, also during the construction of the nuclear power plant, before the top plate of the HCU chamber 9 of the atomic furnace room is completed, the nitrogen container It is carried by an empty crane, so when the nitrogen container 1 is moved in, there is no need to interrupt other operations, which can reduce the engineering delay caused by this part. In the factory, the combination of the metal plate 20 and the bottom metal plate 21 and the nitrogen container 1 is integrated, so it is sufficient. Ensuring working space has the same effect as the previous embodiment. In addition, the installation accuracy of the nitrogen container 丨 the upper and lower shock-proof supports 7, 8 is good, etc., the installation time of the nitrogen container 丨 is shortened, and the piping at the lower end of the nitrogen valley device 1 n is connected with the piping 12 on the lower side of the accumulator 2, and the paper size is applicable to the Chinese national standard ((^) Α 丨 standard ^^ χ 297 public ^ ------ 丨 丨 丨 ·!--order ---丨! 丨 丨 -line-- (Please read the Please fill in this page for the matters needing attention) Printed by the Consumers' Cooperative of the Economic and Zou Intellectual Property Bureau 513726 8447pif.doc / 012 V. Description of the invention) The adjustment of the precise position is easier than the conventional method and can be completed in less time. It can shorten the installation work time of the nitrogen container 1 and the connection between the lower end of the nitrogen container 1 and the piping on the lower side of the accumulator 2. It is also easy to adjust to a position with good accuracy and less adjustment time. In this example, one or more The nitrogen container 1 is implemented in a structure in which a support metal plate 17 is integrated. (Fourth example) This example is the structure of the above (third example), which is suitable for the case where the nitrogen container 1 is installed on the entire surface of one wall, that is, the wall metal plate 20 and the bottom metal plate 21 are the four walls of the HCU chamber 9 One of the walls 9a has a wall width, and a relatively large number of nitrogen containers 1 are installed on this wall. The installation method of the nitrogen container 1 is the same as that of the third example, that is, one wall metal plate 20 of the wall of the HCU chamber 9 is combined with the bottom metal plate 21 and a considerable number of nitrogen and oxygen containers 1 into a package 24. , Transported to the construction site and installed by empty crane. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs (please read the precautions on the back before filling in this page) According to this example, it has the same effect as (3rd example), because the wall 9a of HCU room 9 — The wall metal plate 20 and the like are integrated with the nitrogen container 1. Compared with the case where only a few nitrogen containers 1 are integrated, on-site operations are reduced, and the efficiency of the empty crane installation and the HCU chamber 9 construction operation is also improved by one level. Similarly, it can be installed on one of two walls or three walls of the wall 9a of the HCU room 9. (Fifth example) In this example, the size of the wall metal plate 20 and the bottom metal plate 21 is equivalent to the four walls 9a and the floor 9b of the HCU room 9, and an HCU room 9 22 is installed here. CNS) Al specifications (210 X 297 meals) '' 513726 8447pif.doc / 012 5. Description of the invention (/) All gas containers 1 contained. The installation method of the gas valley device 1 is the same as the method of (Example 3) and (Example 4). That is, the four-sided wall metal plate 20 and the bottom metal plate 21 of the wall 9a of the HCU chamber 9 and the entire nitrogen container 1 accommodated in one HCU chamber are integrated and packaged 24, transported to the construction site, and emptied. Piggyback installation. . This example has the effects of (Example 3) and (Example 4). In addition, the wall metal plate 21 of the four walls of the HCU chamber 9 is integrated with the nitrogen container 1 as compared with the case where a plurality of nitrogen containers 1 are integrated. In addition, the construction site operation can be reduced to a higher level, which can improve the construction site empty crane loading and the HCU room 9 construction operation efficiency. Effects of the Invention As described above, according to the present invention, during the construction of an atomic power plant, the wall metal plate, the bottom metal plate and the HCU are integrated by an empty crane before the completion of the patio in the HCU room of the atomic furnace plant, which is unnecessary. Interrupting other operations for the move-in of HCU will not be a cause of delays in construction projects. In the workshop, the wall metal plate is integrated with the bottom metal plate and the HCU to ensure a sufficient working space and ample equipment to greatly reduce the working time. In addition, the adjustment of the high-precision joint connection between the nitrogen container and the piping of the accumulator does not take much time, and the effect is very great. _____________AWI —------------- ^-(Please read the notes on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 3 2 This paper size applies to Chinese national standards (CNS) A] Specifications (210 x 297 mm)

Claims (1)

513726 Λ8 RS C8 D8 8447pif.doc/012 六、申請專利範圍 1. 一種構成沸水式原子爐之控制棒驅動水壓系統的水 壓控制單元,包括: 氮氣容器,用以儲存高壓氮氣, 累積器(accumulator),用以儲蓄高壓水, 應變閥(scram valve),控制棒驅動機構緊急時瞬間開 放累積器內之高壓水,使控制棒急速插入爐心,及 配管,連接上述各設備之管路, 其特徵爲’爲固定安裝上述單元部材,在原子爐廠房 的水壓制單元室之墻壁與底板,分別裝設的壁金屬板與底 金屬板一體構成的支持金屬板,在該支持金屬板組合上述 單元部材成爲一體之構造。 t 2· —種水壓控制單元的安裝方法,其特徵爲,如申請 專利範S第1項所述之水壓控制單元,先在工廠一體組成 後,搬送至原子能電廠建設工地,並在原子爐廠房的水壓 控制單元室之頂板施工前,搬入水壓控制單元室安裝。 如申g靑專利範圍帛2 I員所述之水壓控制單元的安裝 方法,其特徵爲將一組或數組之水壓控制單元組成一體 後,再搬運至工地安裝的方法。 4 4.如申請專麵_ 3翻述之水壓控制單元的安 裝方法,其犄徵爲,組合成一體的水壓控制單元個數,配 口其對應的水壓控制單:¾室之墙壁的—面墻、:面墻、三 面墻或四面墻覓度’分別安裝相當數量的水壓控制單元。 5·如㈣糊$Eg[第2觀第4項巾任—麵述之 水壓控制早7C的安裝方法,其特徵爲,先只用單元部材之 木紙張&度適用中國國家標準(CNS)A4蜆格 ----------------111--訂------- I ·線 — (請先閱讀背面之注意事項再填寫本頁} ¾齊邹,5曰i讨$咼員X.消費合itfi-印製 24 513726 ABCD 8447pif.doc/012 六、申請專利範圍 氮氣容器與支持金屬板一體化,其他單元部材另行組合, 待氮氣容器在水壓控制單元室安裝後,再安裝其他單元部 材至該氮氣容器。 6. 如申請專利範圍第2項至第4項中任一項所述之 水壓控制單元的安裝方法,其特徵爲,該支持金屬板的壁 金屬板部份,在水壓控制單元室的墙壁打設混凝土時,當 做模板使用。 7. 如申請專利範圍第1項所述之水壓控制單元,其特 徵爲,該單元由工廠至電廠工地搬運的包裝,及在水壓控 制單元室安裝時,及其後之補強維護兼用的構造物,爲與 該支持金屬板構成一體之裝置。 8. 如申請專利範圍第2項至第4項中任一項所述之 水壓控制單元的安裝方法,其特徵爲,可使用如申請專利 範圍第7項所述之水壓控制單元,替代如申請專利範圍第 1項所述之水壓控制單元。 9. 一種沸水式原子能發電設備,該原子爐廠房的水壓 控制單元室,安裝如申請專利範圍第1項所述之水壓控制 單兀。 ------------------- —訂---------線皿 (請先閱讀背面之注意事項再填寫本頁) 座齊郢智慧讨轰笱員!-消費合ilFfi^pk 25 本紙張尺度適用中國國家標準(CNS)A4規格(2】〇 X 297公呈)513726 Λ8 RS C8 D8 8447pif.doc / 012 6. Scope of patent application 1. A hydraulic pressure control unit for the control rod drive hydraulic system of a boiling water atomic furnace, comprising: a nitrogen container for storing high-pressure nitrogen, an accumulator ( accumulator), used to store high-pressure water, a strain valve (scram valve), and the control rod drive mechanism to immediately open the high-pressure water in the accumulator in an emergency, so that the control rod is quickly inserted into the furnace core and piping, and connects the pipelines of the above equipment. It is characterized in that it is a support metal plate integrally formed by integrally mounting wall metal plates and bottom metal plates on the walls and bottom plates of the water-pressed unit room of the atomic furnace factory building. The above-mentioned unit members have an integrated structure. t 2 · —A method for installing a hydraulic pressure control unit, characterized in that the hydraulic pressure control unit described in item 1 of the patent application S is first integrated in the factory and then transferred to the construction site of the nuclear power plant and Before the roof of the water pressure control unit room of the furnace building is constructed, it is moved into the water pressure control unit room and installed. The installation method of the water pressure control unit as described in the patent scope of the patent application (2) is characterized by a method of integrating a group or an array of water pressure control units, and then transporting the water pressure control unit to the construction site for installation. 4 4. If you apply for a special face _ 3, the installation method of the water pressure control unit is as follows: the number of water pressure control units combined into one, and the corresponding water pressure control sheet for the port: ¾ the wall of the room -Facing walls ,: Facing walls, three walls or four walls, respectively, install a considerable number of water pressure control units. 5 · such as paste $ Eg [2nd view, 4th item—the installation method of water pressure control as early as 7C, which is characterized in that only the wood paper of the unit material & degree is applicable to the Chinese national standard (CNS ) A4 grid ---------------- 111--order ------- I · line — (Please read the precautions on the back before filling this page} ¾ Zou, 5th, i 咼 $ 咼 member X. Consumption together itfi-print 24 513726 ABCD 8447pif.doc / 012 Sixth, the scope of the patent application is integrated with the support metal plate, other unit materials are combined separately, wait for the nitrogen container in water After the pressure control unit room is installed, install other unit parts to the nitrogen container. 6. The method for installing the water pressure control unit described in any one of the second to fourth items of the patent application scope, characterized in that the The metal plate part supporting the metal plate is used as a formwork when concrete is placed on the wall of the water pressure control unit room. 7. The water pressure control unit described in item 1 of the scope of patent application is characterized in that the unit Packaging that is transported from the factory to the power plant site, and when it is installed in the hydraulic pressure control unit room, The structure is a device integrated with the supporting metal plate. 8. The installation method of the water pressure control unit according to any one of items 2 to 4 of the scope of patent application, characterized in that, such as The water pressure control unit described in item 7 of the scope of the patent application replaces the water pressure control unit described in item 1 of the scope of the patent application. 9. A boiling water type nuclear power generation equipment, a water pressure control unit room of the atomic furnace plant, Install the water pressure control unit as described in item 1 of the scope of the patent application. ------------------- —Order --------- Wire Plate ( Please read the notes on the back before filling in this page.) We are here to discuss your wisdom! -Consumer ilFfi ^ pk 25 This paper size is applicable to China National Standard (CNS) A4 specification (2) 0X 297 public presentation)
TW090127985A 2000-12-12 2001-11-12 Hydraulic pressure control device and its mounting method TW513726B (en)

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JP5595682B2 (en) * 2009-07-03 2014-09-24 株式会社東芝 Hydraulic control unit for control rod drive hydraulic system
CN102192818B (en) * 2010-03-11 2013-05-22 中国核动力研究设计院 Secondary side preservice hydrostatic test secondary side hand hole interface module for steam generator
WO2012039295A1 (en) * 2010-09-24 2012-03-29 三菱重工業株式会社 Accessory attaching structure, design system and design method of steel plate reinforced concrete structure, construction method of steel plate reinforced concrete structure, and steel plate reinforced concrete structure
JP2013253871A (en) * 2012-06-07 2013-12-19 Mitsubishi Heavy Ind Ltd Installation method of heavy apparatus and transport container to be used for the same
JP6231972B2 (en) * 2014-11-14 2017-11-15 日立Geニュークリア・エナジー株式会社 Water pressure control unit
CN111267043B (en) * 2020-03-13 2024-08-09 江苏核电有限公司 Nuclear power station deflection type manhole cover plate center position adjusting tool and adjusting method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8442180B2 (en) 2005-04-27 2013-05-14 Kabushiki Kaisha Toshiba Control rod position detector

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CN1368738A (en) 2002-09-11

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