Gas turbine unit GTP-1250
Jazyk: | ruština |
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Rok vydání: | 2022 |
Předmět: |
пÑоÑоÑÐ½Ð°Ñ ÑаÑÑÑ
gas turbine газоÑÑÑбиннÑй двигаÑÐµÐ»Ñ combustion chamber gas turbine engine gtd-1250 гÑд-1250 blade flow part камеÑа ÑгоÑÐ°Ð½Ð¸Ñ ÑенÑÑобежнÑй компÑеÑÑÐ¾Ñ Ð³Ð°Ð·Ð¾Ð²Ð°Ñ ÑÑÑбина диÑк лопаÑка rotor centrifugal compressor ÑоÑÐ¾Ñ disc |
DOI: | 10.18720/spbpu/3/2022/vr/vr22-2997 |
Popis: | Тема вÑпÑÑкной квалиÑикаÑионной ÑабоÑÑ: «ÐазоÑÑÑбиннÑй двигаÑÐµÐ»Ñ ÐТÐ-1250».ÐÐ°Ð½Ð½Ð°Ñ ÑабоÑа поÑвÑÑена пÑоекÑиÑÐ¾Ð²Ð°Ð½Ð¸Ñ Ð³Ð°Ð·Ð¾ÑÑÑбинной ÑÑÑановки моÑноÑÑÑÑ 1,2 ÐÐÑ Ð½Ð° оÑнове Ñанее ÑазÑабоÑанной газоÑÑÑбинной ÑÑÑановки ÐТÐ-1250. ÐадаÑи, коÑоÑÑе ÑеÑалиÑÑ Ð² Ñ Ð¾Ð´Ðµ иÑÑледованиÑ:1. РаÑÑÐµÑ Ñепловой ÑÑ ÐµÐ¼Ñ ÑÑÑановки поÑÑедÑÑвом пÑогÑÐ°Ð¼Ð¼Ñ A2GTP.2. ÐÑиближеннÑй ÑаÑÑÐµÑ ÐºÐ¾Ð¼Ð¿ÑеÑÑоÑов низкого и вÑÑокого давлениÑ3. РаÑÑÐµÑ ÐºÐ°Ð¼ÐµÑÑ ÑгоÑаниÑ4. ÐазодинамиÑеÑкий ÑаÑÑÐµÑ ÐºÐ¾Ð¼Ð¿ÑеÑÑоÑнÑÑ ÑÑÑбин и Ñвободной ÑÑÑбинÑ.5. РаÑÑÐµÑ Ð·Ð°ÐºÑÑÑки поÑока поÑледней ÑÑÑпени Ñвободной ÑÑÑÐ±Ð¸Ð½Ñ Ð¸ поÑÑÑоение 3D-модели в пÑогÑамме SolidWorks.6. ÐÑоÑноÑÑной ÑаÑÑÐµÑ ÑлеменÑов Ñвободной ÑÑÑÐ±Ð¸Ð½Ñ (лопаÑки, диÑка, ÑоÑоÑа) Ñ Ð¿Ð¾Ð¼Ð¾ÑÑÑ Ð¿ÑогÑÐ°Ð¼Ð¼Ñ ANSYS.7. ÐÑаÑко Ð¸Ð·Ð»Ð¾Ð¶ÐµÐ½Ñ Ð¾Ð±Ñие понÑÑÐ¸Ñ Ð¾Ð± оÑновнÑÑ ÑлеменÑÐ°Ñ Ð¸ ÑÐ·Ð»Ð°Ñ ÐТÐ-1250.Ð ÑезÑлÑÑаÑе Ñеплового ÑаÑÑеÑа бÑли полÑÑÐµÐ½Ñ Ð¾Ð¿ÑималÑнÑе паÑамеÑÑÑ Ð´Ð»Ñ ÐºÐ¾Ð¼Ð¿ÑеÑÑоÑа и ÑÑÑбинÑ. ÐÑогом газодинамиÑеÑкого ÑаÑÑеÑа ÑвлÑÑÑÑÑ Ð¿Ð°ÑамеÑÑÑ, ÑлÑжаÑие Ð´Ð»Ñ Ð¾Ð¿ÑÐµÐ´ÐµÐ»ÐµÐ½Ð¸Ñ Ð¿ÑоÑоÑной ÑаÑÑи. РезÑлÑÑаÑом ÑаÑÑеÑа закÑÑÑки поÑока ÑвлÑеÑÑÑ Ð¿Ð¾Ð»ÑÑение паÑамеÑÑов Ð´Ð»Ñ Ð¿Ð¾ÑÑÑÐ¾ÐµÐ½Ð¸Ñ 3D-модели ÑабоÑей лопаÑки Ñвободной ÑÑÑÐ±Ð¸Ð½Ñ Ð² пÑогÑамме SolidWorks. РезÑлÑÑаÑом пÑоÑноÑÑного ÑаÑÑеÑа ÑлеменÑов Ñвободной ÑÑÑÐ±Ð¸Ð½Ñ ÑвлÑеÑÑÑ Ð¾Ð¿Ñеделение коÑÑÑиÑиенÑа запаÑа пÑоÑноÑÑи лопаÑки и диÑка, а Ñакже ÑаÑÑоÑнÑй анализ ÑоÑоÑа и лопаÑки Ñвободной ÑÑÑбинÑ. Ð ÑпеÑиалÑной ÑаÑÑи иÑÑÐ»ÐµÐ´Ð¾Ð²Ð°Ð½Ñ Ð²Ð¾Ð·Ð¼Ð¾Ð¶Ð½Ð¾ÑÑи газоÑÑÑбинного двигаÑÐµÐ»Ñ Ð´Ð»Ñ Ð²ÑÑабоÑки ÑлекÑÑиÑеÑкой ÑнеÑгии в наземнÑÑ ÑÑловиÑÑ . ÐÑбÑан наилÑÑÑий ÑпоÑоб модеÑнизаÑии двигаÑелÑ. The topic of the final qualifying work: "Gas turbine unit GTP-1250".This work is devoted to the design of a gas turbine unit with a capacity of 1.2 MW based on the previously developed gas turbine unit GTD-1250. Tasks that were solved during the study:1. Calculation of the thermal scheme of the installation using the A2GTP program.2. Approximate calculation of low- and high-pressure compressors3. Calculation of the combustion chamber4. Gas dynamic calculation of compressor turbines and free turbine.5. Calculation of the flow twist of the last stage of the free turbine and the construction of a 3D model in the SolidWorks program.6. Strength calculation of the elements of a free turbine (blade, disc, rotor) using the ANSYS program.7. The general concepts of the main elements and nodes of the GTD-1250 are briefly outlined.As a result of the thermal calculation, optimal parameters for the compressor and turbine were obtained. The result of the gas dynamic calculation are the parameters used to determine the flow part. The result of the calculation of the flow twist is to obtain parameters for constructing a 3D model of the working blade of a free turbine in the SolidWorks program. The result of the strength calculation of the elements of a free turbine is the determination of the safety factor of the blade and disk, as well as the frequency analysis of the rotor and the blade of a free turbine. In a special part, the possibilities of a gas turbine engine for generating electric energy in ground conditions are investigated. The best way to upgrade the engine has been chosen. |
Databáze: | OpenAIRE |
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