【正文】 All dampers shall be provided with 3 limit switches indicating full open and 3 limit switches indicating full closed. The switch of drive unit shall not influence these limit switches. Limit switches shall be provided on each end of the range and can directly indicate the location of the damper piece. 擋板應(yīng)配有 3個指示全開或全閉的限制開關(guān)。 電動裝置為“智能一體化”產(chǎn)品。 The damper is designed as framework to integrate with the sealing air gap. 擋板設(shè)計成框架與密封空氣間隙結(jié)合。 . 3 Insulation and Painting保溫與油漆 The heat insulation structure, painting and sound insulation shall be designed according to the standard “Design Specification of Insulation and Painting of Thermal Power Plant” (DL/T50721997). 應(yīng)根據(jù)《火力發(fā)電廠保溫油漆設(shè)計規(guī)程》 (DL/T50721997)進(jìn)行保溫結(jié)構(gòu)設(shè)計和油漆、隔音設(shè)計。 賣方應(yīng)提供通常情況下的噪聲值 , 以及當(dāng)噪聲值達(dá)到 85dB (A)后所需采取的措施和增加費用。 When the motor runs at full load, the frequency change is 177。 10%時，電機能正常運行而不發(fā)生損壞。 According to the standard, lifting lug or lifting ring shall be set for the motor. 電機按照標(biāo)準(zhǔn)安裝上吊耳或吊環(huán)。從聯(lián)軸器側(cè)看，接線盒設(shè)在電機右側(cè)。所有電氣設(shè)備，如電動機、監(jiān)測設(shè)備、閥門等等都應(yīng)連接到這些控制板，并通過它們連接到需方的 DCS脫硫控制網(wǎng) 上。 對于 AI,AO,DI 信號的電纜，采用阻燃型對屏＋總屏的計算機電纜。 1 The flue gas damper open/close status (the indication of the opening location will be used for the interlock of booster fan and boiler) 煙氣擋板開 /關(guān)狀態(tài)（打開位置的指示將用于增壓風(fēng)機和鍋爐的互鎖）。賣方提供控制策略的詳細(xì)描述，這些操作描述包括，但不限于： 1 Startup and stop process啟停過程 2 Normal working conditions正常工況 3 Abnormal working conditions異常工況 4 All allowable conditions所有的允 許條件 5 Interlock聯(lián)鎖 All information from the flue gas damper and the attached seal fan and electric heater shall be suitable for displaying in the DCS of the Demander, including the display of alarm, value settings and operation parameters. 從煙氣擋板及其附屬密封風(fēng)機 和 電加熱 器來的所有信息應(yīng)適合在需方的 DCS輔助控制網(wǎng) 中顯示，包括報警、閥門設(shè)定值及運行參數(shù)的顯示。在投標(biāo)文件中，投標(biāo)人應(yīng)該詳細(xì)列出與煙氣擋板、執(zhí)行器和附屬設(shè)備的設(shè)計、制造、檢查、組裝、安裝、調(diào)試、試運行、驗收、測試操作以及檢修有關(guān)標(biāo)準(zhǔn)、規(guī)定，供需方確認(rèn)。C, wind speed 0m/s) less than 50 176。 in normal operation the annual availability is 7,500 hours. 設(shè)備的年利用率大于 99%。 There shall be quality assurance certificate and/or recheck testing report for all materials, ponents and parts. Chemical position, mechanical property and inherent quality of the adopted materials shall ply with the regulations of drawings and technical documents. Anticorrosive performance shall also be taken into full consideration. 所有材料和零部件，有材料或零部件質(zhì)量保證書和 /或復(fù)檢試驗報告。 6 Quality control plan質(zhì)量控制計劃 7 Quality inspection plan質(zhì)量檢查計劃 8 Erection, using and maintenance manuals安裝、使用和維護(hù)手冊 9 General drawings and drawings of relevant ponents and parts of the main body equipment and attached equipment總圖和主體設(shè)備及附屬設(shè)備的相關(guān)構(gòu)件和部件圖 10 Nondestructive testing report of welding seam焊縫無損探傷測試報告 5 Design and Supply Scope and Interface Specification 設(shè)計與供貨范圍及接口規(guī)范 The design scope of the Demander includes all parts from the flange and counter flange of the flue gas inlet of the damper to the flange and counter flange of the flue gas outlet of the damper (including flanges and counter flanges and fittings). 需方。 The Supplier shall provide the quality documents and technical documents about quality assurance of the equipment when dispatching the equipment from the factory. These documents at least include: 賣方在設(shè)備出廠發(fā)運的同時提供有關(guān)質(zhì)量保證的各項質(zhì)量文 件和技術(shù)文件。檢查時間間隔大于 3年，總使用壽命為30年，不包括易磨部件。C，風(fēng) 0m/s）風(fēng)小于 50 176。 Performance Guarantee Value 性 能保證值 The supplier should guarantee the low leakage and other performances,. under design load, installed according to requirement of supplier, along with operated and maintained in pliance with supplier’s Operation and Maintenance Manual, the damper’s performance can reach each of following performance guarantee value (filled in by supply according to each damper’s design condition): 賣方應(yīng)保證擋板漏氣小及其它性能。當(dāng)煙氣擋板及其附屬密封風(fēng)機 和 電加熱器故障時發(fā)出顯示信號，并相應(yīng)地觸發(fā)系統(tǒng)控制邏輯對此進(jìn)行響應(yīng)。 Isolation valve shall also be provided on the testing pipeline. 測量管路上應(yīng)裝設(shè)隔離閥。 對于 DO 信號的電纜，采用阻燃型總屏電纜，型號為 ，其中 為截面； N 最大不超過 12。 The casing protection grade of all the local control equipment and measuring equipment shall be IP66. 所有就地控制設(shè)備和監(jiān)測設(shè)備的外殼保護(hù)級別應(yīng)為 IP66。就地控制設(shè)備上應(yīng)有啟動、停止和自動功能按鈕，還應(yīng)有設(shè)備 動運行狀態(tài)指示燈 。 Halving wiring box is adopted so that the inlet wiring can be made from the top and the bottom. 接線盒采用對分式，能底部和頂部接線。 For multiphase motor, the phase sequence of it should be marked on the nameplate of the junction box and the rotating direction is indicated with an arrow. 對多相電機，在其接線盒上銘牌上標(biāo)明其相序，并用箭頭標(biāo)示出旋轉(zhuǎn)方向。 10%, the motor can run normally without damage. 電機滿負(fù)荷運行，當(dāng)頻率變化為177。供電電壓為 380V+/10%， 50HZ。 The supplier shall provide the fasteners at the appropriate place of the device surface for equipping the insulation materials. 需方應(yīng)在設(shè)備表面合適位置提供安裝保溫材料的緊固件。ID drawings of flue gas dampers and its sealing system, and the measurement should also be lined out. 賣方應(yīng)提供煙氣擋板及其密封氣系統(tǒng)的 Pamp。每個執(zhí)行機構(gòu)都配置兩個限位開關(guān)和兩個力矩開關(guān)，以可順時針和逆時針旋轉(zhuǎn)。在行程的每端應(yīng)配有限制開關(guān) ,并且能直接指示板片的位置。電動執(zhí)行機構(gòu)的啟閉時間應(yīng)滿足運行要求。每個擋板及其驅(qū)動裝置應(yīng)能與其在現(xiàn)場的平臺配合良好，以便能通過樓梯充分和安全地接近所有部件。擋板外表面用相當(dāng)于碳鋼 Q235或更好的材料制作，內(nèi)襯的材料等級相當(dāng)于 。 Bolt and flange connection shall be adopted for framework. The supplier shall provide the flange (including the counter flange of the damper, bolt and nut) mounted on the existing flue gas duct. Special attention should also be given to the welding of stainless steel and mon steel so as to minimize corrosion. 框架應(yīng)是螺栓和法蘭連接。 Each damper part shall be designed according to the maximum design positive pressure value and negative pressure value that will possibly happen. 每一擋板部件應(yīng)按可能發(fā)生的最大設(shè)計正壓和負(fù)壓值來設(shè)計。并配有聯(lián)鎖限位開關(guān)。 Under the maximum differential pressure, flue gas damper can be operated and closed tightly without curve or lock. When damper is at the full open or full closed location, it can match with the locking system. The design and location of damper shall make the ash deposit or dust deposit on damper piece lessened to least. 煙氣擋板應(yīng)能夠在最大的壓差下操作，關(guān)閉嚴(yán)密，不會有彎曲或卡住，而且擋板在全開和全閉位置與鎖緊裝置 要能匹配，擋板設(shè)計要使擋板片上的積灰或積塵減至最小。 Flue Gas Damper煙