火電廠主機(jī)及化學(xué)系統(tǒng)概述翻譯-中英對(duì)照
Section One Main engine and chemistry system overview
一．主機(jī)概況：
1. Main engine survey:
● 印尼中爪哇2×300MW燃煤電站項(xiàng)目為一濱海工程。電廠位于印尼中爪洼芝拉扎鎮(zhèn)東北，南面緊鄰印度洋。
●Indonesia Java 2×300MW coal-fired power plant is a project in Coastal area. The power plant is located in northeast Cilacap town of the central Java of Indonesia and close to Indian Ocean in south.
● 三大主機(jī)分別由四川東方鍋爐廠、東方汽輪機(jī)廠和東方電機(jī)廠制造。
●Three major main engines are manufactured by Sichuan East Boiler Plant, East Steam Turbine Factory and East Electrical Machinery Plant respectively.
● 電廠水源為緊鄰的海水，采用海水直流循環(huán)系統(tǒng)，通過海水淡化提供電廠必須的淡水。
●The water source of power plant is supplied by the sea water nearby, which uses the direct circulation system of sea water and supplies the fresh water to power plant through the seawater desalination process.
二．化學(xué)系統(tǒng)概述：
2. Chemistry system overview:
１． 為滿足電廠用水需要，原水需進(jìn)行凈化處理。凈化處理采用混凝、澄清和過濾工藝流程。
1. In order to fulfill the water need to the power plant, it is required to implement the purification process to the raw water. Purification processing applies coagulation, clarification and filtration technical process.
２． 補(bǔ)給水處理系統(tǒng)主要包括過濾系統(tǒng)、一級(jí)反滲透系統(tǒng)、二級(jí)混床，二臺(tái)機(jī)組共用2X1000m3除鹽水箱,三臺(tái)除鹽水泵。過濾系統(tǒng)包括雙介質(zhì)過濾器和活性炭過濾器，濾料分別為無煙煤、石英砂和活性炭，分別采用并聯(lián)布置。反滲透裝置采用并聯(lián)布置，混床采用并聯(lián)布置。
2. The feed water treatment system includes filtration system, the first class anti-penetration system and the second mixed bed. These two units share 2X1000m3 desalinization water tank and three desalinization water pumps. Filtration system includes a double medium filter and an activated charcoal filter. The filter media are be anthracite, the quartz sand and the activated charcoal respectively, which are arranged in parallel separately. The anti-penetration installment applies the parallel arrangement as well as the mixed bed.
３． 凝結(jié)水精處理采用中壓運(yùn)行、體外再生系統(tǒng)。每臺(tái)機(jī)組設(shè)2套高速混床（1運(yùn)1備）；1、2號(hào)機(jī)組共用一套體外再生設(shè)備。精處理系統(tǒng)設(shè)有高速混床旁路系統(tǒng)，當(dāng)進(jìn)水超溫或系統(tǒng)超壓情況下，凝結(jié)水全部經(jīng)旁路通過。
高速混床運(yùn)行采用在線硅酸根分析儀、鈉表、電導(dǎo)率儀及累計(jì)制水量控制運(yùn)行失效終點(diǎn)。
3. Condensate polishing treatment applies medium pressure operation and external regeneration system. Each unit are arranged with 2 sets of mixed bed (1 for operation and 1 for backup in case of failure); the 1 and 2 units share the same set of external regeneration equipment. The polishing treatment system is equipped with high speed mixed bed by-path system. The condensing water shall pass through the bypass in case of feeding water overheat or system overpressure.
The operation of mixed bed applies on -line silicon dioxide analyzer, sodium analyzer, conductivity meter and integrating to control operation of failure end.
４． 汽水加藥及取樣系統(tǒng)：芝拉扎電站機(jī)組熱力系統(tǒng)的汽水品質(zhì)監(jiān)督采用水汽集中取樣裝置，整套裝置包括降溫減壓架、取樣儀表屏。高溫、高壓汽、水樣經(jīng)取樣裝置進(jìn)行減溫、減壓和恒溫，在線各類化學(xué)監(jiān)督儀表跟蹤檢測各點(diǎn)數(shù)據(jù)并用記錄儀及聲光信號(hào)裝置顯示。
4. The steam-water dosing and sampling system: the steam-water quality supervision of the thermodynamic system of Java power plant unit applies the concentrated sampling device. The integral device includes a temperature and pressure relief frame and a sample measuring appliance panel. The high temperature and high pressure steam water sample shall be processed through the device for releasing temperature and pressure and maintain a constant temperature. The various online chemical supervision measuring appliance shall track the data of each checking points and displays in recording instrument and acousto-optics signal device.
汽水加藥系統(tǒng)采用加氨水、聯(lián)胺、磷酸三鈉處理方式。
The steam-water dosing system applies the three dosing procedures of ammonia solution, diammonium and trisodium phosphate.
５．制（加）氯系統(tǒng)
5. Chlorine (dosing) system
● 凝汽器采用直流冷卻方式，海水一次性流過凝汽器冷卻（開式冷卻）。為控制循環(huán)水中藻類、細(xì)菌等微生物在凝汽器、管道內(nèi)生成附著物，影響冷卻效果，對(duì)循環(huán)水采用加次氯酸鈉氯處理，采用海水電解產(chǎn)生有效氯，向凝汽器循環(huán)水入口加氯；
●Condenser applies the direct cooling water method. The sea water flows the water condenser in one time for cooling process (open cooling).In order to control the microorganisms and bacterium of the circulating water to form the attachment inside the condenser and pipeline, which may affects the cooling effect, it is required to apply to dose sodium hypochlorite in the circulating water adds for chlorine processing; dose the chlorine to the circulating water from the entrance of condenser by applying the effective chlorine electrolysis from the sea water.
另外還向凈化站原水進(jìn)行連續(xù)加氯；向反滲透設(shè)備運(yùn)行供給氯液。
Moreover, it is also required to dose the chlorine into the raw water of the purification station continuously; to supply the chlorine fluid for the operation of anti-penetration equipment.
６．發(fā)電機(jī)氫冷系統(tǒng)
6. Hydrogen gas cooling system of generator
● 發(fā)電機(jī)采用水－氫－氫冷卻方式，即發(fā)電機(jī)定子繞組采用水冷卻，定子鐵芯和轉(zhuǎn)子繞組采用氫氣冷卻。
●The generator applies the cooling method of water - hydrogen - hydrogen process, namely, the generator stator winding applies the water cooling method, and the stator ferrite core and the rotor winding applies hydrogen cooling.
● 制氫站采用除鹽水電解獲得氫氣,儲(chǔ)存于氣罐內(nèi)備用。供氫采用兩路（一路運(yùn)行一路備用）不銹鋼管路補(bǔ)入發(fā)電機(jī)。
●The hydrogen generation station applies brine electrolysis to create hydrogen, which stores in the gas storage holder and applies in reserve. The hydrogen supply has two stainless pipelines (one for operation and one for backup in case of failure) access to the generator.
7. Wastewater processing system:
７． 廢水處理系統(tǒng)：
● 電站化學(xué)污廢水處理系統(tǒng)包括工業(yè)廢水處理和生活污水處理。
●Chemistry sewage and waste water processing system of power plant includes industrial waste processing and domestic sewage processing.
● 工業(yè)廢水主要采用分散處理方式。鍋爐補(bǔ)給水處理系統(tǒng)過濾器的反洗水及反滲透排水直接排入下水道，離子交換器再生廢水,凝結(jié)水精處理的再生廢水池進(jìn)行PH調(diào)整，中和達(dá)標(biāo)后送入復(fù)用水箱。
●The industrial waste mainly applies the decentralized processing method. The back flushing water and anti-penetration draining water of the filter of water supply disposal system of boiler may discharge into the drainage directly. The regeneration waste water of ion-exchange reactor and the precision processing of condense water shall implement the PH adjustment process and flow to the reusable water tank after reaching the designated standard.
● 廠區(qū)生活污水匯集于廢水處理站，進(jìn)行二級(jí)生物處理和沉淀消毒處理，處理合格后送往復(fù)用水箱。
●The domestic sewage of factory district collects in the waste water processing station for implementing the secondary biological treatment and precipitation disinfection processing. Discharge the processed flow to reusable water tank after reaching the designated standard.
第二節(jié) 化學(xué)事故處理通則
Section Two General rule of chemistry accident processes
一．運(yùn)行事故處理原則
1. Principles of management of operation accident
1．化學(xué)運(yùn)行值班人員對(duì)管轄的設(shè)備系統(tǒng)應(yīng)該做到心中有數(shù)，防患于未然。上班前應(yīng)有事故預(yù)想，對(duì)事故隱患應(yīng)及時(shí)消除。當(dāng)事故一旦發(fā)生時(shí)，應(yīng)迅速采取有效措施，消除隱患，防止事故的發(fā)生。
1. Attendant of chemistries operation shall be familiar with the operating equipments and system and probe for danger before it appeared. Before setting off for work, it is required to be prepared to take preventive measures to guard against possible trouble Take the effective action rapidly and eliminates the hidden danger in event of accident, so as to prevent the occurrence of accident.
2．處理事故時(shí)，必須依照以下原則，沉著、果斷、迅速、正確地進(jìn)行事故處理：
2. In processing accidents, it is required to follow the following principles and carry on measures of handling accident in a calm, decisive, rapid and correct pattern.
● 首先解除對(duì)人身的傷害，其次防止設(shè)備損壞。在保證人身和設(shè)備的前提下，持續(xù)生產(chǎn)進(jìn)行；防止事故擴(kuò)大，迅速投入備用設(shè)備。
●Relieves the personal injury at first and then prevents the equipment damage. Under the prerequisite of guaranteeing the security of personnel and equipments, prevents the expansion of accident expands and start up the backup equipments quickly.
值班人員應(yīng)堅(jiān)守崗位，服從指揮，迅速正確地按上級(jí)指示操作。
The attendants shall stick to their post, follow the direction and operate quickly and correctly according to instruction of the superiors.
● 事故處理應(yīng)在值長和班長的統(tǒng)一指揮下進(jìn)行。其他人員的指示，應(yīng)通過上述人員后執(zhí)行。
●The management measures of accident shall be carried out under the unified command. Other personnel's instructions shall be implemented with the approval of the personnel above.
● 當(dāng)班人員力量不夠時(shí)，應(yīng)立即報(bào)告有關(guān)領(lǐng)導(dǎo)，組織力量，迅速處理。
●When on-duty personnel strength is insufficient, it is required to report to the concerned leader immediately, organize the strength and apply the relevant measures quickly.
事故處理過程中，無關(guān)人員不準(zhǔn)進(jìn)入事故現(xiàn)場。
In the accident treatment process, the irrelevant personnel shall not enter the accident scene.
● 當(dāng)發(fā)生人生傷亡事故時(shí)，立即使傷員脫離危險(xiǎn)區(qū)域，進(jìn)行急救，并匯報(bào)值長。
●When there are accident of serious injuries, transfers the casualty from the dangerous region immediately, carries on the first aid and report to the shift supervisor.
● 當(dāng)發(fā)生重大設(shè)備損壞時(shí)，立即匯報(bào)值長，值班人員應(yīng)保持事故現(xiàn)場原狀，不得任意變動(dòng)。為查明水、汽劣化原因，對(duì)每次取樣應(yīng)留樣品，并標(biāo)明留樣名稱，取樣時(shí)間和取樣人。
●When the destruction of important facilities is occurred, it is required to report to the shift supervisor immediately. The attendant shall maintain the original condition of accident scene and do not make any change. In order to check out deterioration reason of water and steam, reserve the sample of each sampling process and marks the type name, sampling time and the person who take the sample.
● 有關(guān)值班人員應(yīng)結(jié)合本崗位實(shí)際情況，全面、細(xì)致、真實(shí)地做好事故處理經(jīng)過記載。
●The related attendant shall record the overall process of accident carefully according to actual condition of accident together with the situation of their post.
● 化學(xué)主值應(yīng)在事故處理后及時(shí)組織人員進(jìn)行聲光分析，查找原因，吸取教訓(xùn)，制定對(duì)策，確保安全。
●Chemistry shift supervisor shall organize the personnel to implement the acousto-optic analysis promptly after the accident, search the reason, absorb the lesson, formulate countermeasure and guarantee the security.
2012.11.18