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哈爾濱理工大學(xué)學(xué)士學(xué)位論文 I YHL150— 14— G 拱形軟基節(jié)能遠(yuǎn)紅外烘干爐輻射場(chǎng)及結(jié)構(gòu)設(shè)計(jì) 摘 要 這篇論文以節(jié)能優(yōu)化為目的采用拋物面反射的遠(yuǎn)紅外輻射裝置進(jìn)行系統(tǒng)的分析得出最佳的結(jié)果,并且也對(duì)測(cè)試面的吸收特點(diǎn)進(jìn)行處理分析,通過大量的數(shù)據(jù)分析計(jì)算出測(cè)試面所需的最佳溫度以及對(duì)應(yīng)的最佳匹配度。 本次設(shè)計(jì)的內(nèi)容就是利用遠(yuǎn)紅外輻射加熱根據(jù)對(duì)象不同的干燥加熱而設(shè)計(jì)的拱形軟基爐。 本 論文的設(shè)計(jì)重點(diǎn)是輻射場(chǎng)的優(yōu)化。 空間溫度分布不均是影響輻射效率以及效果的重要因素,因此 在論文中首先建立了直照度的模型并對(duì)微元環(huán)進(jìn)行了直照度分析;其次,根據(jù)直照度的分析模型 建立反射照度模型。 基于直照度的模型。 最后,對(duì)比分析直照度、反射照度各自的影響因素 并對(duì)他們綜合因素 的影響得出有用結(jié)論。 有關(guān)紅外技術(shù)的研究 ,在分析當(dāng)前紅外輻射吸收設(shè)計(jì)理論和應(yīng)用的基礎(chǔ)上,提出了最佳的匹配吸收設(shè)計(jì)方案 [1]。 對(duì)于工程背景,比較了軟基涂層熱風(fēng)干燥與紅外線干燥的特點(diǎn),分析了紅外干燥優(yōu)點(diǎn)和難點(diǎn)以及必須解決的問題,研究確定了符合最佳匹配的元件表面溫度;進(jìn)行了滿足輻射場(chǎng)要求的輻射器的科學(xué)布置,設(shè)計(jì)了簡(jiǎn)單低廉的溫度控制以及帶基保護(hù)的機(jī)、熱連鎖結(jié)構(gòu)和參數(shù),取得了節(jié)能、提高生產(chǎn)率和提高產(chǎn)品質(zhì)量的多重效果 [1]。 取 得的結(jié)果也可以作為其他遠(yuǎn)紅外輻射節(jié)能加熱設(shè)計(jì)時(shí)的參考。 本 論文還對(duì)整個(gè)模型進(jìn)行了結(jié)果分析和一些必要的討論,得出了一些有用的結(jié)論對(duì)用于實(shí)際生產(chǎn)是很有幫助的。本論文解決的主要手段是利用計(jì)算機(jī)編制程序進(jìn)行大量的計(jì)算得出目標(biāo)要求的結(jié)果,這里我采用 Matlab 編制程序。論文主要作出模型的可視化以更形象的表達(dá)主要思路。 關(guān)鍵詞 最佳匹配吸收 方案 ; 節(jié)能; 遠(yuǎn)紅外烘干;均勻度;輻射場(chǎng)優(yōu)化;軟基涂層 哈爾濱理工大學(xué)學(xué)士學(xué)位論文 II YHL15014Genergysaving Radiation Field and Far Infrared Drying Furnace Arch Soft Foundation Structure Design Abstract This paper for the purpose of energy saving optimization using parabolic system device of far infrared radiation and the analysis of the best results, and also to test the absorption characteristics of the process analysis, by analyzing a large amount of data to calculate the optimum temperature required for the test surface as well as the corresponding optimal matching degree. The content of this design is used according to different objects of farinfrared radiation heating dry heating furnace arch designed soft foundation. The design key of this paper is the optimization of radiation field. Spatial temperature distribution are the important factors influencing the radiation efficiency and effect, so in the thesis, first of all, the establishment of a direct illumination model and the micro yuan ring was direct illumination analysis。 Secondly, according to the analysis model of direct illumination reflected illumination model is set up. Based on the model of direct illumination. Finally, the parative analysis of direct illumination, reflection intensity of illumination each influence factors and prehensive factors to them draw useful conclusions. Studies of infrared technology, based on the analysis of the 哈爾濱理工大學(xué)學(xué)士學(xué)位論文 III current design theory and application of infrared radiation absorption, on the basis of proposed the best matching absorption design[1]. Coating for engineering background, pares the soft foundation of hot air drying and infrared drying characteristics, analyses the advantages and difficulties of infrared drying and must solve the problem, research determines the optimum matching ponents conform to the surface temperature。 Made to meet the requirements of the radiation field of the radiator scientific layout, design a simple low temperature control as well as the base to protect machine, hot chain structure and parameters, the energy saving, increase productivity and improve product quality of multiple effect[1]. The results can also be as other farinfrared radiation heating energysaving design reference. This paper also to the whole model were analyzed the results and some necessary discussions, some useful conclusions are drawn for the actual production are of great help/very helpful. In this paper to solve the main measure is calculated using a puter program for a lot of goals and objectives of a result, here I program based on Matlab. Paper mainly make a model of visualization to more image expression of the main train of thought. Keywords The best match to absorb, Energy saving, Far infrared drying, Uniformity, Radiation field optimization, Soft coating. 哈爾濱理工大學(xué)學(xué)士學(xué)位論文 IV 目錄 摘 要 ................................................................................................................... I Abstract ................................................................................................................II 第 1 章 緒論 ................................................................................................... 1 課題背景與機(jī)理 .......................................................................... 1 具體設(shè)計(jì)思路 .............................................................................. 2 紅外節(jié)能原理 .............................................................................. 3 第 2 章 輻照度 ............................................................................................... 4 問題重述及討論 .......................................................................... 4 模型假設(shè) ...................................................................................... 5 符號(hào)說明 ...................................................................................... 6 模型建立 ...................................................................................... 6 最佳匹配吸收 ....................................................................... 6 紅外線加熱器的輻照度計(jì)算 ............................................... 9 直照度的數(shù)學(xué)推導(dǎo) ............................................................. 10 反照度的 數(shù)學(xué)推導(dǎo) ............................................................. 13 基于直照度上的反照度幾何模型 ............................................ 15 兩根管的疊加 ............................................................................ 20 優(yōu)化設(shè)計(jì) .................................................................................... 21 輻射器與走帶機(jī)構(gòu)的連鎖控制 ................................................ 22 本章小結(jié) .................................................................................... 23 第 3 章 烘干爐設(shè)計(jì)方案 ............................................................................. 24 結(jié)構(gòu)尺寸設(shè)計(jì) ............................................................................ 24 遠(yuǎn)紅外參數(shù) ................................................................................ 25 輻射器單支功率,支數(shù)及其布置設(shè)計(jì) .................................... 25