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某熱電聯(lián)產(chǎn)項(xiàng)目技術(shù)經(jīng)濟(jì)分析

發(fā)布時(shí)間:2018-07-01 09:15

  本文選題:熱電聯(lián)產(chǎn) + 擴(kuò)建工程 ; 參考:《吉林大學(xué)》2013年碩士論文


【摘要】:熱電聯(lián)產(chǎn)是熱能和電能聯(lián)合生產(chǎn)的一種高效能源生產(chǎn)方式,是目前已經(jīng)商業(yè)化,可大規(guī)模實(shí)現(xiàn)能源轉(zhuǎn)換效率最高的技術(shù)。與熱電分產(chǎn)相比具有很多優(yōu)點(diǎn):一是降低能源消耗,二是提高空氣質(zhì)量,三是補(bǔ)充電源,四是節(jié)約城市用地,五是提高供熱質(zhì)量,六是便于綜合利用,七是改善城市形象,八是減少安全事故。熱電聯(lián)產(chǎn)由于具有許多優(yōu)點(diǎn),,所以世界各國都在大力發(fā)展。世界熱電聯(lián)產(chǎn)發(fā)展呈現(xiàn)許多趨勢(shì),把握這些趨勢(shì)對(duì)謀劃城市熱電聯(lián)產(chǎn)發(fā)展很有益處。 雙鴨山市是黑龍江省東部城市發(fā)育帶核心層城市、黑龍江省重要的區(qū)域性中心城市,黑龍江省東部煤電化基地核心區(qū),建國后因礦設(shè)市,現(xiàn)為國家第三批資源轉(zhuǎn)型試點(diǎn)城市。并致力于在2020年前建設(shè)成為黑龍江省經(jīng)濟(jì)發(fā)展的重要增長(zhǎng)極和國內(nèi)知名、世界上具有一定影響力的國際化、現(xiàn)代化邊疆城市。雙鴨山是全國十個(gè)特大煤礦之一,煤炭?jī)?chǔ)量位居黑龍江省第一位。城市煤炭、冶金、化工、機(jī)械等重工業(yè)發(fā)達(dá)、高新技術(shù)產(chǎn)業(yè)迅速崛起。這里經(jīng)濟(jì)實(shí)力雄厚、高樓林立、商業(yè)繁榮、工業(yè)發(fā)達(dá)、教育醫(yī)療先進(jìn),是黑龍江省唯一一個(gè)兼有大煤田、大糧倉、大森林、大濕地、大農(nóng)場(chǎng)的城市。2013年雙鴨山市人均地區(qū)生產(chǎn)總值繼續(xù)雄居黑龍江省第四位。由于近幾年雙鴨山市城市發(fā)展速度加快,加上礦區(qū)塌陷區(qū)、城市棚戶區(qū)的治理改造,城市供熱面積迅速擴(kuò)大,某公司現(xiàn)有的2×200MW供熱機(jī)組已不能滿足雙鴨山市的供熱要求。為此,該公司擬建設(shè)2×350MW超臨界供熱機(jī)組,以滿足雙鴨山市的供熱需求。 本論文總體包括五部分內(nèi)容,項(xiàng)目概述、建廠條件、工程設(shè)想、工程項(xiàng)目實(shí)施條件和輪廓進(jìn)度、研究結(jié)論。 第一部分項(xiàng)目概況。這一部分主要介紹了某熱電聯(lián)產(chǎn)工程項(xiàng)目的目的、意義以及項(xiàng)目構(gòu)想。并確定了根據(jù)《火力發(fā)電廠可行性研究報(bào)告內(nèi)容深度規(guī)定》(DL/T5375-2008)及國家發(fā)展計(jì)劃委員會(huì)、國家經(jīng)濟(jì)貿(mào)易委員會(huì)和建設(shè)部聯(lián)合發(fā)布的《熱電聯(lián)產(chǎn)項(xiàng)目可行性研究技術(shù)規(guī)定》,完成本工程可行性研究。 第二部分建廠條件。這一部分主要結(jié)合電力系統(tǒng)接入,熱負(fù)荷分析,燃料供應(yīng),廠址情況,交通運(yùn)輸,水文及氣象,電廠水源,貯灰渣場(chǎng),廠址區(qū)域穩(wěn)定與工程地質(zhì)等問題綜合研究分析了建廠的條件。 第三部分工程設(shè)想。這一部分主要研究討論了全廠總體規(guī)劃及廠區(qū)總平面規(guī)劃,裝機(jī)方案,主機(jī)技術(shù)條件,熱力系統(tǒng),燃燒制粉系統(tǒng),電氣部分,燃料運(yùn)輸系統(tǒng),除灰渣系統(tǒng),化學(xué)部分,熱力控制,主廠房布置,建筑結(jié)構(gòu)部分,供排水系統(tǒng)及冷卻設(shè)施,貯灰場(chǎng),消防系統(tǒng),采暖通風(fēng)及空調(diào),信息系統(tǒng)及安全防護(hù),并通過兩套方案的對(duì)比分析,得出最優(yōu)方案。值得一提的是,在這一部分里,作者創(chuàng)造性的利用大量篇幅對(duì)環(huán)境保護(hù)進(jìn)行分析研究,通過研究分析水土保持、脫硫、脫銷、廢水廢渣最終提出有效的解決方案,確保本工程項(xiàng)目成為一個(gè)環(huán)境友好型的綠色能源項(xiàng)目。 第四部分工程項(xiàng)目實(shí)施條件和輪廓進(jìn)度。這一部分主要研究和確定了施工條件及施工場(chǎng)地規(guī)劃布置,施工綜合輪廓進(jìn)度。 第五部分研究結(jié)論。這一部分里主要確定了項(xiàng)目的資金來源和融資方案,并對(duì)項(xiàng)目進(jìn)行了財(cái)務(wù)分析,最終得出結(jié)論,某熱電聯(lián)產(chǎn)工程項(xiàng)目財(cái)務(wù)評(píng)價(jià)的各項(xiàng)指標(biāo)滿足電力行業(yè)基本要求,將會(huì)取得良好的經(jīng)濟(jì)效果和社會(huì)效果。
[Abstract]:Cogeneration is a kind of efficient energy production mode of combined production of heat and electricity. It is now commercialized and can achieve the highest efficiency of energy conversion on a large scale. Compared with thermoelectric production, it has many advantages: one is to reduce energy consumption, two is to improve air quality, three is supplementary power, four is to save urban land, five is to raise High heating quality, six is easy to make comprehensive utilization, seven is to improve the city image, eight is to reduce the safety accident. Because of the many advantages, the co generation of the world is developing vigorously. The development of the world heat and power generation presents a lot of trends, and it is very beneficial to grasp these trends to plan the development of the city thermal electricity co production.
Shuangyashan is the core city of the eastern urban development zone in Heilongjiang Province, an important regional central city in Heilongjiang Province, the core area of the coal electrification base in the eastern part of Heilongjiang Province, and the third batch of pilot cities for the transformation of resources in the country after the founding of the people's Republic. And it is committed to building an important growth pole to become the economic development of Heilongjiang Province before 2020. Shuangyashan is one of the ten largest coal mines in the country. The coal reserves are the first in Heilongjiang province. The coal, metallurgy, chemical, machinery and other heavy industries are developed, and the high and new technology industries are rapidly rising. Industrial developed, advanced education and medical treatment, Heilongjiang province is the only big coal field, large granary, large forest, large wetland, large farm in the city of.2013 Shuangyashan city per capita GDP continued to be fourth in Heilongjiang province. In recent years, the speed of urban development in Shuangyashan city accelerated, with the mining subsidence area, urban shanty area management. The heating area of the city is expanding rapidly. The existing 2 x 200MW heating unit in a company can't meet the heating requirements of Shuangyashan city. Therefore, the company plans to build a 2 x 350MW supercritical heating unit to meet the heating demand of the city.
This paper includes five parts: project overview, plant conditions, project assumptions, implementation conditions and outline progress of the project.
This part mainly introduces the purpose, significance and project concept of a co generation project, and determines the co thermal power Union issued jointly by the National Development Planning Commission, the National Development Planning Commission, the national economic and Trade Commission and the Ministry of construction, according to the content of the feasibility study report of the thermal power plant (DL/T5375-2008). Production project feasibility study technical regulations > finish the feasibility study of this project.
The second part of the construction conditions. This part mainly combines the power system access, heat load analysis, fuel supply, site condition, transportation, hydrology and meteorology, water source of power plant, ash field, site area stability and engineering geology and other problems.
The third part of the project is to discuss the overall plan of the whole plant and the general plan of the plant and area, the installation scheme, the main engine technical conditions, the thermal system, the combustion pulverizing system, the electrical part, the fuel transportation system, the ash and slag system, the chemical part, the thermal control system, the layout of the main building, the building structure, the water supply and drainage system and the cooling. Facilities, ash yard, fire fighting system, heating and ventilation and air conditioning, information system and safety protection, and through the comparison and analysis of two sets of schemes, the optimal scheme is obtained. It is worth mentioning that in this part, the author creatively uses a lot of space to analyze and study the environmental protection, through the study and analysis of soil and water conservation, desulphurization, off sale, waste water waste. Finally, the slag proposes effective solutions to ensure that the project becomes an environment-friendly green energy project.
The fourth part of the project implementation conditions and outline progress. This part mainly studies and determines the construction conditions and construction site planning and layout, construction comprehensive outline progress.
The fifth part is the conclusion of the study. In this part, the main sources and financing schemes of the project are determined, and the financial analysis of the project is carried out. Finally, the conclusion is drawn that the financial evaluation indexes of a co generation project meet the basic requirements of the power industry, and good economic and social effects will be achieved.
【學(xué)位授予單位】:吉林大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2013
【分類號(hào)】:TM621;TU995

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