第一篇:單身公寓設(shè)計說明書
單身公寓設(shè)計說明書
戶型:一室一衛(wèi) 建筑面積:約25㎡
裝修風(fēng)格:學(xué)住一體實用型
1戶型分析
優(yōu)點:本戶型的流線較為簡單、實用。具有形成獨立卻又完整空間,空間功能分布合理的特點;各個房間動靜分區(qū)較為合理;房間的采光比較好,室內(nèi)有個大陽臺,相當(dāng)愜意。
任何設(shè)計風(fēng)格的定位,首先就是要滿足的是業(yè)主的生活需要,即“實用”,其次才是展現(xiàn)品位及滿足審美要求?,F(xiàn)代簡約風(fēng)格是化繁為簡、型隨機能,簡單中求藝術(shù),使設(shè)計變得簡約而不簡單?,F(xiàn)代化的生活步伐,是人身心具疲,渴望在家找到溫馨、自由,不受束縛的感覺,現(xiàn)代簡約是不錯的選擇:簡約家居、低碳生活。
2設(shè)計的主要著力點
簡潔和實用是現(xiàn)代簡約風(fēng)格的兩個基本特點。簡約裝修是比較實用的裝修方案,它不僅可以緩解現(xiàn)代生活所帶來的生活壓力,用較少的錢獲得自己滿意的裝修方案。此外,現(xiàn)代人對家居節(jié)能環(huán)保要求日益提高,要綠色家居,低碳生活。另外簡約風(fēng)格方便日后的再裝修。
3設(shè)計風(fēng)格
現(xiàn)代簡約風(fēng)格設(shè)計定位:家是心靈的港灣。隨著人們在旅游中感受到簡約的魅力,“簡約但并不簡單的裝飾風(fēng)格”。當(dāng)疲憊的身心對家的依戀越發(fā)強烈,人們想要的是輕松、自由的環(huán)境,“現(xiàn)代簡約風(fēng)格”自然就成為家居設(shè)計的一種風(fēng)尚。注重大小色塊間的組合,地域性的后期配飾融入設(shè)計風(fēng)格之中。簡約,不簡單走進現(xiàn)代簡約風(fēng)格家居?,F(xiàn)代人面臨著城市的喧囂和污染,激烈的競爭壓力,還有忙碌的工作和緊張的生活。因而,更加向往清新自然、房屋裝修房屋裝修流程房屋裝修注意事...房屋裝修效果圖...房屋裝修經(jīng)驗房屋裝修設(shè)計隨意的居室環(huán)境。越來越多的都市人開始摒棄繁縟豪華的裝修,力求擁有一種自然簡約的居室空間。此居室整體采用中性色調(diào),穩(wěn)重,大氣,卻又不失品位,有令人眼前一亮的感覺。最重要的是強調(diào)功能性設(shè)計,線條簡約流暢,色彩對比強烈,這是現(xiàn)代風(fēng)格家具的特點。此外,大量使用壁紙等材料作為輔材,也是現(xiàn)代風(fēng)格家居風(fēng)格的主要裝修材料,能給人帶來現(xiàn)代、時尚,大氣的感覺。由于裝飾元素少,以軟裝去營造家居空間,要給居室留下變換的空間,與現(xiàn)代風(fēng)格的硬裝進行完美的配合,才能顯示出美感。例如沙發(fā)需要靠枕、茶幾需要地毯、餐桌需要餐布、床需要窗簾和床單陪襯等,軟裝搭配是現(xiàn)代風(fēng)格家具裝飾的重點。
4空間及功能
客廳作為家庭生活活動區(qū)域之一,它既是活動、娛樂、休閑、團聚、就餐等活動場所,又是接待客人對外聯(lián)系交往的社會活動空間,是家居生活的核心區(qū)域,又是接待客人的社交場所,是住宅空間的中心首腦和對外的一個窗口。因此,客廳裝修是整個家庭裝修的重點。由于有了重點的電視背景墻,所以其他地方的裝飾可以簡單點。但會客區(qū)的沙發(fā)作用很重要,他的造型和顏色會直接影響到客廳的風(fēng)格。本案電視背景墻的設(shè)計是整個住宅空間的亮點,運用了石膏板、乳膠漆、條紋壁紙裝飾材料,簡單的裝飾材料,營造出現(xiàn)代化空間。另一個亮點就是客廳,餐廳過道的吊頂,相互呼應(yīng),運用了筒燈作為裝飾吊頂?shù)囊环N手段。色彩作為裝飾手段,墻面色彩因能改變居室的外觀與格調(diào)而受到重視。色彩不占用居室空間,不受空間結(jié)構(gòu)的限制,運用方便靈活,最能體現(xiàn)居住者的個性風(fēng)格。本案色彩的運用以咖啡色為主,穩(wěn)重大氣、品位高雅、對比平衡、對稱呼應(yīng),主色調(diào)與整體空間環(huán)境和諧統(tǒng)一。正確運用色彩,可以改善居住條件色彩是表達情感的一種語言,它所表達的是一種人類內(nèi)心中的某些極為復(fù)雜的感受。色彩被稱作是室內(nèi)設(shè)計的“靈魂”。它是室內(nèi)設(shè)計中最為生動、最為活躍的因素,具有舉足輕重的地位。成功的色彩設(shè)計是既能滿足大家的審美要求又是居住者的 4.1衛(wèi)生間
衛(wèi)生間是個人衛(wèi)生的重要場所,是具有便溺和清洗雙重功能的特定環(huán)境,實用性強,利用率高,應(yīng)該合理巧妙的利用每一寸面積。衛(wèi)生間雖小,但也應(yīng)講究協(xié)調(diào)、規(guī)整。潔具“三大件”色彩必須選擇一致。本案設(shè)計的兩個衛(wèi)生間,主衛(wèi)和客衛(wèi)都很簡潔明了。4.2臥室
臥室是不僅是睡眠休息的地方,而且是最具隱私性的空間,特別是主臥。本案主臥的設(shè)計,頂面采用規(guī)則的石膏板吊燈和筒燈,床頭背景都運用了壁紙等材料。從而營造一個現(xiàn)代化的簡單,舒適主臥空間。客臥的設(shè)計,主要以乳膠漆,壁紙,石膏線條為只要裝飾材料。4.3書房
書房作為人們閱讀、書寫及業(yè)余學(xué)習(xí)、研究工作的空間,他是作為個人而設(shè)的私人世界,是最能表現(xiàn)居住著習(xí)性,愛好和品位專長的場所。隨著生活品味的提高,書房已經(jīng)是許多個人居室中的重要組成部分。書房設(shè)計要以舒適寧靜為原則。本案設(shè)計的書房亮點就是頂面的吊燈,白色的乳膠漆襯托出了簡約風(fēng)格的原則,整體融為一體,創(chuàng)造了一個現(xiàn)代化的工作、閱讀空間。4.4陽臺
陽臺是室內(nèi)與室外之間的一個過渡空間,是用于通風(fēng)、采光、納涼、曬衣、曬物放植物等的地方。在陽臺上,既可以坐在休閑椅上喝茶聊天,也可以晾曬衣物、養(yǎng)花種草,享受悠閑自然的生活情調(diào)。本案陽臺裝飾材料的選用應(yīng)該與客廳不同的仿古磚,用來區(qū)分空間。部分墻面使用墻磚,剩余墻面和頂部一般使用內(nèi)墻乳膠漆,乳膠漆品種和款式要與客廳、主臥相符。
5總結(jié)
簡約中求藝術(shù),化繁為簡,用藝術(shù)的精髓,合理的簡化居室,從簡單舒適中體現(xiàn)生活的精致
第二篇:單身公寓管理制度
興無煤礦單身公寓管理制度
為了樹立企業(yè)形象,強化內(nèi)部管理,實現(xiàn)單身公寓工作制度化、規(guī)范化,給職工創(chuàng)造一個舒適、文明、潔凈的住宿環(huán)境,結(jié)合實際情況制定本制度:
一、公寓工作人員勞動紀(jì)律
1、嚴格執(zhí)行上下班簽到簽退制度,不遲到、不早退、不曠工,違反一次罰30元。
2、必須以書面形式請假,不準(zhǔn)請半天假,請假一天由部門負責(zé)人批準(zhǔn),七天以內(nèi)由分管領(lǐng)導(dǎo)批準(zhǔn),七天以上由部門負責(zé)人簽字,分管領(lǐng)導(dǎo)簽字,礦長批準(zhǔn),曠工一天罰30元。
3、必須堅守工作崗位,認真做好本職工作,不串崗、不脫崗、不干私活、不準(zhǔn)帶小孩上班、不準(zhǔn)在上班期間酗酒、玩撲克、麻將等。不準(zhǔn)在宿舍看電視、聊天、做飯、睡覺等,以上情況每發(fā)現(xiàn)一次罰20元,二次停班,培訓(xùn)三次除名。
4、衛(wèi)生間、房間白天不開燈,否則一次罰值班員20元。
5、職工在崗,下級必須服從上級的工作安排,如有異議,應(yīng)先執(zhí)行后討論,不得影響工作,否則嚴肅追究責(zé)任,直至除名。
6、要積極完成領(lǐng)導(dǎo)指派的臨時工作,對推諉、拖拉、不負責(zé)任者一次罰30元。
二、考勤制度:
1、考勤必須按規(guī)定時間執(zhí)行(早8:00,下午4:00)遲到一分鐘罰5元,遲到10分鐘視為曠工。
2、考勤員不定期檢查每個員工的在崗情況,發(fā)現(xiàn)脫崗一次罰20元。若有不服者及時上報負責(zé)人。
三、門衛(wèi)制度:
1、自行車、摩托車必須進入車棚,嚴禁門口亂停亂放,否則每發(fā)現(xiàn)一次罰門房值班員20元。
2、進出人員攜帶可疑物品的要嚴格檢查,決不允許帶易燃易爆物品上樓。否則,對門房人員一次處罰50元,情節(jié)嚴重者予以開除。
3、外來人員上樓必須進行登記,嚴禁異性同居,否則發(fā)現(xiàn)一次罰門房值班人員50元,并寫出保證書。
4、禁止外來人員在本樓內(nèi)住宿,發(fā)現(xiàn)一次罰20元。
四、衛(wèi)生制度:
1、樓梯、扶手做到清潔干凈,無塵土、無垃圾、無積水。
2、衛(wèi)生間、地板及死角地帶保持清潔,保證設(shè)施完好,上下暢通,潔具無異味、無污穢。
3、房間保持整潔,做到桌子、電視無灰塵、無煙頭、紙屑、污垢,玻璃、窗臺干凈明亮,被子按標(biāo)準(zhǔn)疊放,排列整齊,方向一致,床底無雜物。
4、①院子每天早上必須大清掃,對自己負責(zé)區(qū)域做到無垃圾,無死角。
②不準(zhǔn)將垃圾倒入花壇、排水溝、地下室及死角地帶。③對垃圾筒下面的垃圾及時處理,不準(zhǔn)焚燒。
5、①職工的被罩、床單、枕巾定期清洗。(每月一次,特殊者例外),窗簾布兩月一次,并做好記錄。
②對新洗床單、被套等不準(zhǔn)亂堆亂放,負責(zé)收好。③洗衣房內(nèi)及洗衣機下班時必須保持干凈。
(二)衛(wèi)生考核標(biāo)準(zhǔn)(10分)
1、樓層服務(wù)員考核:房間地板干凈(1分)電視柜、電視、辦公桌無塵土(1分)玻璃干凈(1分)窗臺干凈(0.5分)樓梯、樓道及扶手干凈(1分)消防沙箱內(nèi)、外和消防器材干凈整潔(0.5分),衛(wèi)生間地板、洗手池干凈各1分,便盆無污垢0.5分,無死角0.5分,上下水暢通0.5分,飲水機0.5分,墻裙、墻壁無蜘蛛網(wǎng)1分。
2、掃院工考核:院內(nèi)干凈3分,無死角2分,花壇、排水溝、地下室無垃圾各1分,車棚頂及里面無垃圾各1分。
以上考核每月不定時由綜合科組織進行一次檢查,分值為每月工資介紹的依據(jù),各工種考核目標(biāo)分分別為10分,各工種考核中每低于目標(biāo)分1分,負責(zé)人工資中扣除100元。
五、衛(wèi)生管理員、材料員、宿舍負責(zé)人及材料管理員制度
1、衛(wèi)生管理員及材料計劃員
1)衛(wèi)生管理員每天認真檢查并督查所管區(qū)域衛(wèi)生。2)對每周的衛(wèi)生大檢查要歸納、總結(jié)并上報負責(zé)人,做到有據(jù)可依。
3)每月總結(jié)會上,要公布這一個月的衛(wèi)生檢查情況,對連續(xù)兩次為倒數(shù)一名的員工要進行停班培訓(xùn)并在工資中扣除100元,對連續(xù)兩次評為第一名者工資中獎勵100元。
4)衛(wèi)生管理員將所缺材料以書面形式及時上報負責(zé)人。5)及時做好對上級領(lǐng)導(dǎo)檢查的準(zhǔn)備工作,如查出的問題罰責(zé)任人100元。
2、宿舍負責(zé)人及材料管理員
1)宿舍負責(zé)人必須合理安排每個員工的住宿,做到隨到隨住。
2)對新住人員和所有房間做到心中有數(shù),每月5號前報綜合科一份入住單身公寓人員變動表。
3)對宿舍內(nèi)所有財產(chǎn)要造冊登記,對人為損壞或丟損的財物要及時查出責(zé)任人并報綜合科,讓責(zé)任人照價賠償,如查不出責(zé)任人對宿舍負責(zé)人每次罰款100元。
4)對領(lǐng)用的物品要做到交舊領(lǐng)新,并進行登記。5)對所缺材料要及時報給單身公寓負責(zé)人。
六、居住人員管理制度:
1、所有居住人員必須服從管理,不準(zhǔn)損壞帶走宿舍內(nèi)公共財物,否則照價賠償。
2、不準(zhǔn)在宿舍內(nèi)打牌、打麻將、用電爐取暖、用電磁爐等做飯,更不準(zhǔn)吵鬧、打架,否則發(fā)現(xiàn)一次罰500元,嚴重者取消住宿資格。
本制度由綜合科進行落實。
第三篇:于個人單身公寓的戶型設(shè)計
本案是關(guān)于個人單身公寓的戶型設(shè)計,采用簡約的手法詮釋著新簡潔主義,體現(xiàn)出現(xiàn)代氣息。
設(shè)計整體上休閑娛樂區(qū)與休息區(qū)完全隔開,臥室房間門設(shè)計成推拉式的,開闊空間,有利于通風(fēng)散熱.床頭前擺設(shè)兩張休閑沙發(fā)椅一茶幾..起居之時偶爾的小憩將是多么的愜意.書房在最里面,在家庭小型PARTY的糟雜沉醉之余到書房里面享受一翻自在的清凈.計算機、書柜是必不可少的家裝。
裝飾材料的選擇:重點介紹臥室跟起居室:
1、臥室:純粹的臥室是睡眠和更衣的房間,但是更確切地說臥室是一個完全屬于主人自己的房間,在這里讀書、看報、看電視、寫信、喝茶等等,當(dāng)你不愿被他人打擾時你就會躲進臥室里。所以,設(shè)計臥室時我首先考慮的是讓人感到舒適和安靜。我設(shè)計的居室的面積并不是很大,除擺放單人床外,留有一定的面積擺放臥室家具,如衣柜、梳妝臺、床頭柜等。在設(shè)計上考慮建有墻式的壁柜、壁櫥。臥室能直接采光,自然通風(fēng)。在裝飾照明色調(diào)上:讓人在這里消除一天工作的辛勞,因此我設(shè)計的墻壁、家具以及燈光的顏色是暖色調(diào)的。臥室設(shè)計的核心是床和衣櫥,其他的家具和擺設(shè)根據(jù)自己的習(xí)慣來添加。臥室的燈光應(yīng)選用可調(diào)節(jié)的,因為有些人喜歡在昏暗的燈光下入睡,有些人則會在柔和的燈光下閱讀。
2、起居室設(shè)計采用簡約現(xiàn)代的風(fēng)格是思想追求和精神情趣的直接反映,它與個人的文化背景和家庭修養(yǎng)的基礎(chǔ)上,設(shè)計有自己特色的居室風(fēng)格。在確立風(fēng)格之后,又考慮到布局以實現(xiàn)特定需要的風(fēng)格情調(diào)。居室內(nèi)的形式表現(xiàn)以造型、色彩、結(jié)構(gòu)與質(zhì)地為內(nèi)容的完美結(jié)合,以取得總體空間的視覺效果。生活功能的使用空間同時也是具有美感效果的視覺空間,在促進和保證生活功能的情況下,利用室內(nèi)陳設(shè)物品的造型和色彩特點,結(jié)合室內(nèi)光線及陳設(shè)物品的結(jié)構(gòu)、質(zhì)地加以總體設(shè)計和布局。室內(nèi)陳設(shè)采用自由式樣,內(nèi)部形式表現(xiàn)做到風(fēng)格一致,功能明確,色彩協(xié)調(diào),富有新意。房屋結(jié)構(gòu),最大限度地獲得了自然采光的優(yōu)勢,采用了暖色的木質(zhì)踏步魔術(shù)般的創(chuàng)造了一個溫暖浪漫的陽光通道。
我在起居室中選用了一些大型植物如富貴竹、孔雀木、龜背竹等,放在一排矮柜旁邊做間隔之用。這些葉子較茂密的大型植物,更可為家居帶來清涼的感覺,但并未將大型植物放在睡房內(nèi),其壓迫感不但會影響睡眠,且幽閉的睡房也不適合它們生長。
總結(jié):以簡潔明快為主要特色,重視室內(nèi)使用功能,強調(diào)室內(nèi)布置應(yīng)按功能區(qū)分的原則進行,家具布置與空間密切配合。這樣不僅節(jié)約空間和材料,而且使室內(nèi)布置清爽、有序,富有時代感和整體美,體現(xiàn)了現(xiàn)代派所追求的“少就是多”的簡約化設(shè)計,裝修風(fēng)格應(yīng)少而精
一般來說,單身家居的空間都不大,因此空間的劃分利用和家具的選擇一定要事先充分考慮。裝修業(yè)內(nèi)專家介紹,單身公寓的裝修,在設(shè)計上可以采用裝修簡單些,配備高檔些的做法,做到少而全、簡而精,在井井有條中體現(xiàn)主人的個人魅力。
由于是單身居住,生活功能可以弱化一點,風(fēng)格可以偏向享受型的,比如廚房功能就可以相對的弱化一些,廚房可采用開放式設(shè)計,同餐廳連在一起,讓朋友聚餐成為一種享受和娛樂,而臥室也只需滿足睡眠的要求就可,盡量體現(xiàn)出單身居室的自由奔放感覺。
第四篇:設(shè)計說明書格式
設(shè)計說明書怎么寫/r/n
一、寫出你所做設(shè)計的工程概況(工程類型,面積,空間功能要求等)和業(yè)主的設(shè)計要求;/r/n
二、設(shè)計理念(風(fēng)格等)和設(shè)計目標(biāo)(你所想達到的空間視覺效果等等);/r/n
三、規(guī)劃及設(shè)計方法(按空間結(jié)構(gòu),功能或者區(qū)域劃分來分層寫);/r/n
四、環(huán)境,照明,通風(fēng)等一些其他問題的設(shè)計(按情況可寫可不寫);/r/n
五、設(shè)計總結(jié)。/r/n
(PS:我大學(xué)時候每次做方案老師要求寫設(shè)計說明我都是這樣的步驟,一般來說應(yīng)該不會錯。希望能幫到你!)/r/n
其實就像是在和客戶交流思想,你用什么色調(diào),什么模式,風(fēng)格又是什么樣子的,每個地方的設(shè)計理念和設(shè)計的合理化都要一一說明,用語言把你做出來的圖表描述出來,讓不懂和不理解的人一看就知道你要說明的是什么了。/r/n
比如一個現(xiàn)代風(fēng)格的簡約裝飾最簡單的說明:/r/n
我的設(shè)計理念:/r/n
(自己的評價)簡約大方,時尚而不缺乏美感,用最簡單的造型表達出最美的效果,又不缺乏實用性。/r/n
首先-客廳:/r/n
(你要對客廳進一步的描述)白色為主色調(diào),用橙色烤漆玻璃做背景,給人一種溫馨舒適的感覺,在冬天里橙色是給人很溫暖的色系之一。在用墨灰色做墻面壁紙,給人一種很柔軟舒適的空間,灰色給人平穩(wěn)安靜的感覺,讓你感覺不到特別跳躍的動態(tài)空間。主要分為橙色、墨灰色、白色,三大色系。/r/n
在加一簡約的家具,布藝沙發(fā)為主。絨織地毯最好,因為柔軟質(zhì)地也好,檔次也高。/r/n
此設(shè)計適合時尚白領(lǐng)家居風(fēng)格… …/r/n
(你明白我的意思了沒有?主要就是要把你的設(shè)計用專業(yè)和非專業(yè)的語言表達出來,進行描述,讓人能明白你為什么要這樣的設(shè)計,你就按照我和你說的思路你就知道怎么寫了,非常的簡單,等你以后工作上幾年這些問題就太簡單了。)/r/n
【相關(guān)文章】室內(nèi)設(shè)計說明范文/r/n
本案為三房二廳二衛(wèi)一廚的多層住宅.室內(nèi)使用面積為117.1m2.環(huán)境優(yōu)美,為一四口之家為依據(jù)進行設(shè)計,突出溫馨且不失時尚之感。本案設(shè)計師以簡潔明快的設(shè)計風(fēng)格為主調(diào),全面考慮,在總體布局方面,盡量滿足四口之家生活上的需求,主要裝修材料為紅杉木為裝飾飾面,以紅杉木優(yōu)美含蓄的線條裝飾玄關(guān)及各種景點,創(chuàng)造一個溫馨,健康的現(xiàn)代家庭環(huán)境.環(huán)境室內(nèi)設(shè)計區(qū)別于簡單的裝飾設(shè)計就在于環(huán)境藝術(shù)設(shè)計是從全局出發(fā),而不僅僅著眼某一點或某一個墻面的裝飾.利求達到統(tǒng)一中帶有變化,和諧中產(chǎn)生對比的要求。/r/n
首先在功能方面,要充分滿足業(yè)主的生活要求,客廳是交友娛樂中心,影視墻采用墻面暗藏?zé)魩В虚g墻采用高級壁紙飾面,既大方又有氣派,背景左側(cè)則采用冰裂玻璃及水曲柳白漆作為特別裝飾,附以黑白根云石加以點綴。形成一個具有特色的小品。/r/n
玄關(guān)設(shè)計成新月形,裂紋玻璃與杉木臺座相配合,顯得十分優(yōu)雅時尚。設(shè)計要超前,本居室在餐具和次臥室均采用溢晶電視,安裝高度為1.3m左右。正好是坐在餐椅上人的視線高度。在餐廳和客廳之間的墻面做一個景點,用清玻璃分四層布置,玻璃板的最上方設(shè)置冷光射燈直通每層玻璃層板,玻璃板上放置些工藝美術(shù)品,異常耀眼奪目。/r/n
室內(nèi)設(shè)計說明/r/n
豐華家園位于江灣位于華嚴路138弄3號1201 室,為一三房二廳二衛(wèi)一廚的多層住宅.室內(nèi)使用面積為109.58m2.交通方便,環(huán)境優(yōu)美,業(yè)主為一大學(xué)教師,一家三口,女兒在某大學(xué)就讀,本案設(shè)計師以簡潔明快的設(shè)計風(fēng)格為主調(diào),全面考慮,在總體布局方面,盡量滿足業(yè)主生活上的需求,主要裝修材料為胡桃木,以胡桃木優(yōu)美含蓄的線條裝飾玄關(guān)及各種景點,創(chuàng)造一個溫馨,健康的現(xiàn)代家庭環(huán)境.環(huán)境室內(nèi)設(shè)計區(qū)別于簡單的裝飾設(shè)計就在于環(huán)境藝術(shù)設(shè)計是從全局出發(fā),而不僅僅著眼某一點或某一個墻面的裝飾./r/n
首先在功能方面,要充分滿足業(yè)主的生活要求,客廳是交友娛樂中心,影視墻左右兩邊采用石膏板墻暗藏?zé)魩В虚g墻用真石漆噴涂,既大方又有氣派,客廳墻面色彩為米黃色,屬暖色調(diào)。在入口處設(shè)計玄關(guān),/r/n
玄關(guān)設(shè)計成新月形,裂紋玻璃與黑胡桃木臺座相配合,顯得十分優(yōu)雅時尚。設(shè)計要超前,本居室在餐具和次臥室均采用溢晶電視,安裝高度為1.3m左右。正好是坐在餐椅上人的視線高度。在餐廳和客廳之間的墻面做一個景點,(詳見施工圖),設(shè)計了四個50*180 到頂?shù)暮诤局?,用清玻璃分四層布置,玻璃板的最上方設(shè)置冷光射燈直通每層玻璃層板,玻璃板上放置些工藝美術(shù)品,異常耀眼奪目。廚房衛(wèi)生間均按現(xiàn)代,舒適,衛(wèi)生,環(huán)保標(biāo)準(zhǔn)進行設(shè)計。/r/n
整體的設(shè)計風(fēng)格簡單明快,屬于簡約大方型設(shè)計。這種設(shè)計的好處是用時少,經(jīng)濟實用,美觀大方,溫馨典雅。/r/n
該戶型客廳地板采用米白人造大理石,既大氣又容易清洗。最大的優(yōu)點是,人造大理石價格便宜,對于現(xiàn)在供房供車的現(xiàn)代白領(lǐng)是最好的選擇,而且大理石地面會在視覺上夸大客廳面積,使本來不大的空間得到延伸和擴展。選擇米白色布藝沙發(fā),與米白色的地板相呼應(yīng)。淺色系是年輕人的最愛,能彰顯氣質(zhì)和視覺美感。給人眼前一亮的感覺。電視背景墻可采用復(fù)古仿專型壁紙,既典雅又經(jīng)濟。而且可以在實用一段時間后進行更換,方便,實惠。/r/n
吊頂為一級直線吊頂。這種吊頂?shù)暮锰幨窃龃罂臻g感,內(nèi)置多個筒燈滿足不同光線的需要。中間設(shè)計一個水晶的實用大吊燈,給人一種高貴溫馨的感覺。主臥地板采用實木木地板。冬暖夏涼,也有隔音性能。主臥的飄窗可以擺設(shè)一些布藝制品或者抱枕等飾品,是臥室更加精致溫馨。/r/n
簡約大方,時尚而不缺乏美感,用最簡單的造型表達出最美的效果,又不缺乏實用性。/r/n
首先-客廳:/r/n
(你要對客廳進一步的描述)白色為主色調(diào),用橙色烤漆玻璃做背景,給人一種溫馨舒適的感覺,在冬天/r/n
里橙色是給人很溫暖的色系之一。在用墨灰色做墻面壁紙,給人一種很柔軟舒適的空間,灰色給人平穩(wěn)安/r/n
靜的感覺,讓你感覺不到特別跳躍的動態(tài)空間。/r/n
主要分為橙色、墨灰色、白色,三大色系。/r/n
在加一簡約的家具,布藝沙發(fā)為主。絨織地毯最好,因為柔軟質(zhì)地也好,檔次也高。
第五篇:設(shè)計說明書
I 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書
摘要
換熱器在石油化工行業(yè)中有著廣泛的應(yīng)用,本次設(shè)計針對水的冷卻問題,工藝和操作的要求、經(jīng)濟上的要求、保證安全生產(chǎn)。由所給的設(shè)計條件,我們選取了水冷卻器,并根據(jù)《化工工藝設(shè)計手冊》、GB150-98和GB151-99等設(shè)計標(biāo)準(zhǔn)對冷卻器進行了工藝計算和結(jié)構(gòu)設(shè)計,進一步確定了冷卻器的各種尺寸,并用CAD軟件繪制了冷卻器的裝配圖和零件圖。
設(shè)計出來的流程和設(shè)備首先要保證質(zhì)量,操作穩(wěn)定,這就必須配置必要的閥門和計量儀表等,并自確定方案時,考慮到各種流體的流量,溫度和壓強變化使采取什么措施來調(diào)節(jié),而在設(shè)備發(fā)生故障時,加修應(yīng)方便。在確定某些操作指標(biāo)和治標(biāo)和選定設(shè)備型式以及儀表配置時,要有經(jīng)濟核算的觀點,既滿足工藝和操作要求,又使施工簡便,材料來源容易,造價低廉。如果有廢熱可以利用,要盡量節(jié)省熱能,充分利用,或者采取適當(dāng)?shù)拇胧┻_到降低成本的目的。在工藝流程和操作中若有爆炸、燃燒、中毒、燙傷等危險性,就要考慮必要的安全措施。
關(guān)鍵詞:換熱器;結(jié)構(gòu)設(shè)計;工藝設(shè)計;GB150-98;GB151-99
II 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書
Abstract Heat exchangers in the petrochemical industry has a wide range of applications, this design for water cooling, process and operational requirements, economic requirements, to ensure safe production.Given by the design conditions, we selected water cooler, and under “Chemical Process Design Manual”, GB150-98 and GB151-99 and other design criteria of the cooler to the process calculation and structural design, further defined the cooler various sizes and uses CAD software to draw the cooler assembly drawings and parts drawing.Processes and equipment designed first to ensure the quality, stable operation, which must configure the necessary valves and measurement instruments and so on, and since established programs, taking into account fluid flow, temperature and pressure changes so that the measures taken to regulation, and in equipment failure, plus repair should be easy.In determining the indicators and symptoms of certain operations and the selection of equipment type, and instrument configuration, there must be economic accounting point of view, not only meet the technological and operational requirements, and also allows easy construction, easy sources of material, low cost.If waste heat can be used to try to save energy, make full use of, or take appropriate measures to reduce costs.If in the process and operators in the explosion, burning, poisoning, burns and other dangers, we must consider the necessary security Key Words:Heat exchangers;Structural Design;Process Design;GB150-98;GB151-99
II
III 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書
目錄
摘要 ·········································································································································· I Abstract ··································································································· 錯誤!未定義書簽。第1章
緒論 ······················································································································· I
1.1綜述 ··································································································································· I
1.1.1簡述 ···························································································································· I 1.1.2固定管板式換熱器 ··································································································· I
1.2發(fā)展歷史 ························································································································ II 1.3換熱機組的構(gòu)造 ········································································································ IV 1.4換熱器常見問題及處理 ························································································· IV
第2章
結(jié)構(gòu)設(shè)計 ··································································· 錯誤!未定義書簽。
2.1 管箱設(shè)計 ···················································································· 錯誤!未定義書簽。
2.1.1 管箱短節(jié) ·············································································· 錯誤!未定義書簽。2.1.2 分程隔板 ············································································ 錯誤!未定義書簽。2.1.3 管箱深度 ············································································ 錯誤!未定義書簽。
2.2
封頭設(shè)計 ··············································································· 錯誤!未定義書簽。
2.2.1 受內(nèi)壓封頭計算 ································································ 錯誤!未定義書簽。2.2.2 受外壓封頭計算 ································································ 錯誤!未定義書簽。
2.3
圓筒設(shè)計 ············································································· 錯誤!未定義書簽。2.4
管板設(shè)計 ··············································································· 錯誤!未定義書簽。
IV 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書
2.5 拉桿和定距管的確定 ························································· 錯誤!未定義書簽。2.6
折流板設(shè)計··········································································· 錯誤!未定義書簽。2.7 旁路擋板設(shè)計 ········································································ 錯誤!未定義書簽。2.8 容器法蘭的設(shè)計 ··································································· 錯誤!未定義書簽。2.9 選取支座 ·················································································· 錯誤!未定義書簽。
第3章
強度校核 ······························································································· V
3.1 前端管箱筒體計算 ································································································ V
3.1.1 計算條件 ·············································································································· V 3.1.2 厚度及重量計算 ···································································································· V 3.1.3 壓力實驗時應(yīng)力校核 ··························································································· VI 3.1.4 壓力及應(yīng)力計算 ··································································································· VI
3.2 前端管箱封頭計算 ······························································································· VI
3.2.1 計算條件 ············································································································· VI 3.2.2 厚度及重量計算 ································································································ VII 3.2.3 壓力計算 ············································································································ VII
3.3
殼程筒體計算 ······································································································ VII
3.3.1 計算條件 ············································································································ VII 3.3.2 厚度及重量計算 ······························································································ VIII 3.3.3 壓力試驗時應(yīng)力校核 ······················································································ VIII 3.3.4 壓力及應(yīng)力計算 ································································································· IX
3.4 開孔補強計算 ········································································································· IX
3.4.1 計算條件 ············································································································· IX 3.4.2 開孔補強計算 ······································································································ X 3.4.3設(shè)計條件 ················································································································ XI 3.4.4 開孔補強計算 ····································································································· XI 3.4.5
設(shè)計條件 ·········································································································· XII
IV
V 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書
3.4.6 開孔補強計算 ·································································································· XIII
3.5 延長部分兼作法蘭固定管板式管板 ·························································· XIV
3.5.1 設(shè)計計算條件 ·································································································· XIV
3.5.2 僅有殼程壓力作用
Ps下的危險組合工況(Pt?0)··································· XX
PP?03.5.3 僅有殼程壓力作用t下的危險組合工況(s)······························· XXVI
第4章
換熱器的制造、檢驗、安裝與維修 ·························· XXXII
4.1 換熱器的制造、檢驗與安裝 ······································································· XXXII
4.1.1筒體 ·················································································································· XXXII 4.1.2 換熱管 ············································································································· XXXII 4.1.3 管板 ················································································································· XXXII 4.1.4折流板、支持板 ··························································································· XXXIII 4.1.5管束的安裝 ··································································································· XXXIII 4.1.6換熱器的組裝 ······························································································· XXXIII 4.1.7壓力試驗 ······································································································· XXXIII
4.2換熱器的安裝、試車和維護 ······································································ XXXIII
4.2.1安裝 ················································································································ XXXIII 4.2.2試車 ················································································································ XXXIV 4.2.3維護 ················································································································ XXXIV
結(jié) 論 ························································································································· XXXV 參考文獻 ······················································································································· XXXVI 致謝 ··································································································································· XXXVII
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II 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書
一次稱為一個殼程。為提高管內(nèi)流體的速度,可在兩端封頭內(nèi)設(shè)置適當(dāng)隔板,將全部管子平均分隔成若干組。這樣,流體可每次只通過部分管子而往返管束多次,稱為多管程。同樣,為提高管外流速,可在殼體內(nèi)安裝縱向檔板使流體多次通過殼體空間,稱多殼程。在管殼式換熱器內(nèi),由于管內(nèi)外流體溫度不同,殼體和管束的溫度也不同。如兩者溫差很大, 換熱器內(nèi)部將出現(xiàn)很大的熱應(yīng)力,可能使管子彎曲,斷裂或從管板上松脫。因此,當(dāng)管束和殼體溫度差超過50℃時,應(yīng)采取適當(dāng)?shù)臏夭钛a償措施,消除或減小熱應(yīng)力。
1.2發(fā)展歷史
二十世紀(jì)20年代出現(xiàn)板式換熱器,并應(yīng)用于食品工業(yè)。以板代管制成的換熱器,結(jié)構(gòu)緊湊,傳熱效果好,因此陸續(xù)發(fā)展為多種形式。30年代初,瑞典首次制成螺旋板換熱器。接著英國用釬焊法制造出一種由銅及其合金材料制成的
III 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書
在完成同樣傳熱量的條件下,采用逆流可使平均溫差增大,換熱器的傳熱面積減??;若傳熱面積不變,采用逆流時可使加熱或冷卻流體的消耗量降低。前者可節(jié)省設(shè)備費,后者可節(jié)省操作費,故在設(shè)計或生產(chǎn)使用中應(yīng)盡量采用逆流換熱。
當(dāng)冷、熱流體兩者或其中一種有物相變化(沸騰或冷凝)時,由于相變時只放出或吸收汽化潛熱,流體本身的溫度并無變化,因此流體的進出口溫度相等,這時兩流體的溫差就與流體的流向選擇無關(guān)了。除順流和逆流這兩種流向外,還有錯流和折流等流向。
在傳熱過程中,降低間壁式換熱器中的熱阻,以提高傳熱系數(shù)是一個重要的問題。熱阻主要來源于間壁兩側(cè)粘滯于傳熱面上的流體薄層(稱為邊界層),和換熱器使用中在壁兩側(cè)形成的污垢層,金屬壁的熱阻相對較小。
增加流體的流速和擾動性,可減薄邊界層,降低熱阻提高給熱系數(shù)。但增加流體流速會使能量消耗增加,故設(shè)計時應(yīng)在減小熱阻和降低能耗之間作合理的協(xié)調(diào)。為了降低污垢的熱阻,可設(shè)法延緩污垢的形成,并定期清洗傳熱面。
一般換熱器都用金屬材料制成,其中碳素鋼和低合金鋼大多用于制造中、低壓換熱器;不銹鋼除主要用于不同的耐腐蝕條件外,奧氏體不銹鋼還可作為耐高、低溫的材料;銅、鋁及其合金多用于制造低溫換熱器;鎳合金則用于高溫條件下;非金屬材料除制作墊片零件外,有些已開始用于制作非金屬材料的耐蝕換熱器,如石墨換熱器、氟塑料換熱器和玻璃換熱器等。
III
VI 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書
有效厚度:?e??n?C1?C2?12?2?10mm
2.1.3 壓力實驗時應(yīng)力校核 壓力試驗類型:液壓試驗 試驗壓力值:PT?1.25p[?]170?1.25?0.5??0.625MPa [?]t170壓力試驗允許通過的應(yīng)力水平[?]T:[?]T?0.90?S??0.90?0.85?275?244.80MPa 試驗壓力下圓筒的應(yīng)力:?T?PT(Di??e)0.625?(800?10)??25.31MPa
2?e2?10應(yīng)為?T?[?]T所以校核結(jié)果合格 2.1.4 壓力及應(yīng)力計算
2?e[?]t?2?10?147?0.85??3.42MPa 最大允許工作壓力:[PW]?(Di??e)(800?10)t設(shè)計溫度下 計算應(yīng)力:??Pc(Di??e)0.5?(800?10)??20.25MPa
2?e2?10[?]t??147?0.85?138.55MPa
應(yīng)為[?]t???t 結(jié)論:筒體名義厚度大于或等于GB151中規(guī)定的最小厚度12.00mm,合格
2.2 前端管箱封頭計算
2.2.1 計算條件
計算壓力:Pc?0.50MPa
VII 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書
設(shè)計溫度:t=110.00?C 內(nèi)徑:Di?800.00mm 曲面高度:hi?200.00mm 材料:Q345R板材
實驗溫度許用應(yīng)力[?]=170.00MPa 設(shè)計溫度許用應(yīng)力[?]=170.00MPa 鋼板負偏差C1=0.30mm 腐蝕余量C2?2.00mm 焊接接頭系數(shù):??0.85 2.2.2 厚度及重量計算
t1??Di??形狀系數(shù):k??2???6??2hi???計算厚度:??2?1??800?2????2?????1.0000
6????2?400????kP1?0.5?800cDi??1.25mm t2[?]??0.5Pc2?189?0.85?0.5?0.512.00mm 名義厚度:?n?C1?C2???3.55圓整后為4,可取名義厚度為有效厚度:?e??n?C1?C2?12?0.3?2?9.70mm 結(jié)論:此厚度滿足最小厚度要求 2.2.3 壓力計算
2[?]t??e2?189?0.85?9.7]???3.87229MPa 最大允許工作壓力:[PWkDi?0.5?e1?800?0.5?9.7結(jié)論:合格
2.3 殼程筒體計算
2.3.1 計算條件 計算壓力:Pc?0.4MPa
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X 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書
接管腐蝕裕量:1mm 接管厚度負偏差:Clt?0.875mm 接管材料許用應(yīng)力:[?]=140.0MPa
t2.4.2 開孔補強計算 殼體計算厚度:??PcDi0.4?800??1.35mm
2[?]t??Pc2?140?0.85?0.4PcDi0.4?18??0.308mm t2[?]??Pc2?140?1?0.4接管計算厚度:?t?[?]t140??1 接管材料強度消弱系數(shù):fr?r[?]140開孔直徑:d?di?2C?18?2?3?24mm
d=123 A?d??2??et(1?fr)?24?1.35?0?32.4mm2 殼體多余金屬面積: A1?(B?d)(?e??)?2?et(?e??)(1?fr) ?(55?24)?(8.5?1.35)?0?221.65mm2 接管多余金屬面積: XI 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 A2?2h1(?et??t)fr?2h2(?et?C2)fr ?2?9.17?(0.5?0.026)?1?0?8.69mm2 補強區(qū)焊縫面積(焊腳取8.0mm) 1A3?2??7?7?49mm2 2由于A1+A2+A3=279.34mm2>A=32.4mm2 所以不需要另加補強。接管:B ?45?4 2.4.3設(shè)計條件 接管實際外伸長度:156mm 接管實際內(nèi)伸度:0mm 接管焊接接頭系數(shù):1 接管厚度負偏差:Clt?1mm 接管材料許用應(yīng)力:[?]=130.0MPa t2.4.4 開孔補強計算 殼體計算厚度:??PcDi0.4?800??1.35mm t2[?]??Pc2?140?0.85?0.4PcDi0.4?37??0.331mm 2[?]t??Pc2?140?1?0.4接管計算厚度:?t?[?]t140??1 接管材料強度消弱系數(shù):fr?[?]r140開孔直徑:d?di?2C?37?6?43mm 補強區(qū)有效寬度:B=2d=2?43=86mm 接管有效外伸長度:h1?d?nt?43?4?13.11mm 接管有效內(nèi)伸長度:h2?0mm 開孔消弱所需的補強面積: XI XIV 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 所以不需要另加補強。 2.5 延長部分兼作法蘭固定管板式管板 2.5.1 設(shè)計計算條件 1.殼程圓筒: 設(shè)計壓力:PS?0.4MPa 設(shè)計溫度:TS?1500C平均金屬溫度:ts?150oC 裝配溫度:t0?15OC 材料名稱:Q345R 設(shè)計溫度下許用應(yīng)力:[?]=140MPa t平均金屬溫度下彈性模量:ES?2.06?105MPa平均金屬溫度下熱膨脹系數(shù):?s?1.18?105MPa 殼程圓筒內(nèi)直徑:Di?800mm 殼程圓筒名義厚度:?s?12mm 殼程圓筒有效厚度:?se?8.5mm 殼體法蘭設(shè)計溫度下彈性模量:E'f?1.992?105MPa 殼程圓筒內(nèi)直徑橫截積:A?0.25?Di2?0.25?3.14?8002?50.24?104mm2 殼程圓筒金屬橫截面積: AS???S(Di??s)?3.14?12?(800?12)?0.30596?105mm2 2.管箱圓筒: XV 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 設(shè)計壓力:Pt?0.5MPa 設(shè)計溫度:TS?110OC 材料名稱:16Mn 設(shè)計溫度下彈性模量:En?1.992?105MPa 殼程圓筒名義厚度:?h?12mm 殼程圓筒有效厚度:?he?10mm 管箱法蘭設(shè)計溫度下彈性模量:E'“f?1.992?105MPa 3.換熱管: 材料名稱:20(GBT8163)管子平均溫度:tt?110OC 設(shè)計溫度下管子材料許用應(yīng)力:[?]tt=132MPa 設(shè)計溫度下管子材料屈服應(yīng)力:?st?245MPa 設(shè)計溫度下管子材料彈性模量:?n?1.884?105MPa平均金屬溫度下管子材料彈性模量:Et?1.903?105MPa 平均金屬溫度下管子材料熱膨脹系數(shù):?t?1.166?10?5mm/mm0C 管子外徑:d=25 mm 管子壁厚:?t?2.5mm 管子根數(shù):n=453 換熱管中心距:S=32mm 一根管子金屬橫截面積:a???t(d??t)?3.14?2.5?(25?2.5)?176.625mm2 換熱管長度:L=3000mm 管子有效長度:L=3000mm 管束模數(shù):Ke?7680MPa 管子回轉(zhuǎn)半徑:i?0.25d2?(d?2?t)2?0.25252?(25?2?2.5)2?8.004mm XV XVIII 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 ”1?2Efbf“kf??12?Di?bf??2?”?f?D?i3??“??Eh??????3?1?2?2.06?105?32?2?14?5?????2.09?10?0.0005254? 12?800?32800??????7MPa6.殼體法蘭: 材料名稱:20II 管箱法蘭厚度:?'f?20mm 法蘭外徑:Df?240mm 法蘭寬度:bf?(Df?Di)/2?(240?20)/2?110mm 比值:?s/Di?5/800?0.006 比值:?'f/Di?20/800?0.025 系數(shù)C':按?s/Di,?'f/Di,查GB151-1999圖25得C”=0.00 系數(shù)?“:按?s/Di,?'f/Di,查GB151-1999圖26得?”=0.0003108 旋轉(zhuǎn)剛度: ?2E“b1ffk”f??12?Di?bf??2?“?f?D?i3??”??Eh??????3?1?2?2.06?105?110?2?20?5?????2.09?10?0.0003108? 12?800?110800??????6MPa XIX 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 7.系數(shù)計算: 法蘭外徑與內(nèi)徑之比:K?DfDi'?240/135?1.78 殼體法蘭應(yīng)力系數(shù)Y:按k查GB150-1998表9-5得k=20.81 ~?kf3.14?6??0.0006133 選擇剛度無量綱參數(shù):kf?4kt4?7680~管板第一彎矩系數(shù):按k, kf查GB151-1999圖27得m1?0.01 m0.01?9.16 系數(shù):??~1?kkf1.78?0.0006133按kt,kf查GB151-1998圖29得G2?5.0141 換熱管束與不帶膨脹節(jié)殼剛度之比: Etna2.06?105?453?176.625Q???6.35 ESAS2.06?105?1.26?104管板第二彎矩系數(shù):按K,Q查GB151-1999圖28(a)得m2?4 系數(shù):M1?m10.01??0.000247 2k(Q?G2)2?1.78?(6.35?5.0141)系數(shù):按K,Q查圖30得G3?0.002206 法蘭力矩折減系數(shù):??~kf0.0006133??0.2175 ~(kf?G3)0.0006133?0.0022062.865?2.865~~法蘭力矩變化系數(shù):?Mf??Mkf/k“f??0.7963 10~?M?其中11??1.223 '6k??”f0.2175?10kf8.管板系數(shù): 管板開孔后面積:A1?A?0.25n?d2 = 5.024?105?0.25?453?3.14?252?2.802?105mm2 管板布管區(qū)面積:At?ns2?Ad?453?322?7.325?105?2.871?105mm2 XIX XXII 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 1(1?V)G11(1?1.0233)?0.9~??0.04006 不計溫差應(yīng)力時:?r?4(Q?G2)4?6.35?5.0141?~?1(1?V)G1?1(1?0.2683)?2.9?0.04668 計溫差應(yīng)力時 :?r4(Q?G2)4?6.35?5.0141?11.管板布管區(qū)周邊處徑向應(yīng)力系數(shù): ~'?不計溫差應(yīng)力時:?r3(1?V)m3(1?1.0233)?0.20725??0.0055 4(Q?G2)k4(6.35?5.0141)?5.07~'?3(1?V)m?3(1?0.2683)?1.4531?0.01384 計溫差應(yīng)力時 :?r4(Q?G2)k4(6.35?5.0141)?5.0712.管板布管區(qū)處剪切應(yīng)力系數(shù): ~?不計溫差應(yīng)力時:?p1(1?V)11?1.0233??0.0445 4(Q?G2)46.35?5.0141~?1(1?V)?11?0.2683?0.0161 計溫差應(yīng)力時 :?p4(Q?G2)46.35?5.014113.殼體法蘭力矩系數(shù): 不計溫差應(yīng)力時: ~~Mws??Mm??MfM1?0.2175?0.1099?0.7963?0.000247?0.023707 ??計溫差應(yīng)力時: ~~Mws??Mm??MfM1?0.2175?(?0.0311)?0.7963?0.000247??0.006961 ??14.管板徑向應(yīng)力: 不計溫差應(yīng)力時: Di?0.5715?800?~P??計算值:?r???0.04006?3.2468???????51.62MPa ra????0.448??許用值:1.5[?]tr?1.5?189?283.5MPa 22XXIII 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 計溫差應(yīng)力時: Di?0.5715?800?~P???r???0.04668?(?11.479)???????212.7MPa ra????0.4?48?許用值:3[?]tr?3?189?567MPa 15.管板布管區(qū)周邊徑向應(yīng)力: 不計溫差應(yīng)力時: 計算值: ?Pa??'?Di??kk2'?r??r???1??(2?m)??????m2m?3.2468?0.5715?800???0.0055???0.448???3.64MPa2222?5.075.072??1?0.207252?0.20725???2?0.20725? ??許用值:1.5[?]tr?1.5?189?283.5MPa 計溫差應(yīng)力時: 計算值: P???D??r'?a?r'?i?????2?kk2?1??(2?m)???m2m?2(?11.479)?0.5715?800???(0.01384)???0.4?48???0.1628MPa?5.075.072??1???1.45312???1.4531???2?1.4531? ??許用值:3[?]tr?3?189?567MPa 16.管板布管區(qū)周邊剪切應(yīng)力系數(shù): 計算值:?p?Pa?~Dt3.2468?0.5715715.36?p??0.0445??3.08MPa ??0.448許用值:0.5[?]tr?0.5?189?94.5MPa 計算值:?p?XXIII Pa?~Dt?11.479?0.5715715.36?p??0.0161???3.56MPa ??0.448-4 XXVI 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 許用值:3[q]?3?64.3?192.9MPa(焊接) 2.5.3 僅有殼程壓力作用Pt下的危險組合工況(Ps?0)1.換熱管與殼程圓筒熱膨脹變形差: 不計溫差應(yīng)力時:0.0 計溫差應(yīng)力時:r??t(tt?t0)??s(ts?t0)?1.166?10?5(118?15)?1.18?10?5?(138?15)??0.0002503 2.當(dāng)量壓力組合: 不計溫差應(yīng)力時:Pc??Pt(1??)??0.4(1?0.2856)??0.51424MPa 計溫差應(yīng)力時:Pc??Pt(1??)??0.4(1?0.2856)??0.51424MPa 3.有效壓力組合: 不計溫差應(yīng)力時: Pa??tpt???Et?12.675?0.4?0.2856?0?2.06?105?5.070096 計溫差應(yīng)力時 : Pa??tpt???Et?12.675?0.4?0.2856?(?0.0002503)?2.06?105?5.0699 4.基本法蘭力矩系數(shù): 4Mm4?7.42?107??0.0637 不計溫差應(yīng)力時:Mp?33??Dipa0.5715?3.14?800?5.0700964Mm4?7.42?107??0.0637 計溫差應(yīng)力時 :Mp???Di3pa0.5715?3.14?8003?5.06995.管板邊緣力矩系數(shù): ~~不計溫差應(yīng)力時:M?Mp?0.0637 XXVII 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 ~~計溫差應(yīng)力時 :M?Mp?0.0637 6.管板邊緣剪力系數(shù): ~不計溫差應(yīng)力時:V??M?9.16?0.0637?0.583492 ~計溫差應(yīng)力時 :V??M?9.16?0.0637?0.583492 7.管板總彎矩系數(shù): 不計溫差應(yīng)力時:m?m1?m2V0.01?4?0.583492??1.4803 1?V1?0.583492計溫差應(yīng)力時 :m?m1?m2V0.01?4?0.583492??1.4803 1?V1?0.5834928.系數(shù)G1e僅用于m>0時G1e?3m?/k: 不計溫差應(yīng)力時:G1e?3m?/k?3?1.4803?0.4/5.07?0.3504 計溫差應(yīng)力時 :G1e?3m?/k?3?1.4803?0.4/5.07?0.3504 9.當(dāng)m>0時,由GB151-1999.按k和m查圖31(b)得: 不計溫差應(yīng)力時:m>0時,G1?0.3504 計溫差應(yīng)力時 :m>0時, G1?0.3504 10.管板徑向應(yīng)力系數(shù): 1(1?V)G11(1?0.583492)?0.3504~??0.012206 不計溫差應(yīng)力時:?r?4(Q?G2)46.35?5.0141~?1(1?V)G1?1(1?0.583492)?0.3504?0.012206 計溫差應(yīng)力時 :?r4(Q?G2)46.35?5.014111.管板布管區(qū)周邊處徑向應(yīng)力系數(shù): ~'?不計溫差應(yīng)力時:?r3(1?V)m3(1?0.583492)?1.4803??0.0305 4(Q?G2)k4(6.35?5.0141)?5.07~'?3(1?V)m?3(1?0.583492)?1.4803?0.0305 計溫差應(yīng)力時 :?r4(Q?G2)k4(6.35?5.0141)?5.0712.管板布管區(qū)處剪切應(yīng)力系數(shù): XXVII XXX 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 ?Di?~'?f??MwsPa????'4?f????23.14?800???16.74?0.023707?5.070096?0.5715??? 4?20??14.44MPa2許用值:1.5[?]tr?1.5?132?198MPa 計溫差應(yīng)力時: 計算值: ?Di?~'?f??MwsPa????'4?f????23.14?800???16.74?(?0.0069)?5.0699?0.5715??? 420???116MPa2許用值:3[?]tr?3?132?396MPa 18.換熱管軸向應(yīng)力: 不計溫差應(yīng)力時: 計算值:?r?G2?QV?1?P?Pa? c??Q?G2??1?5.0141?6.35?0.583492??0.51424??5.070096? 0.2856?6.35?5.0141???7.828MPa?許用值:[?]tr?132MPa [?]cr?46.91MPa 計溫差應(yīng)力時: XXXI 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 G2?QV?1?Pa? 計算值:?r??Pc???Q?G2?1?5.0141?6.35?0.583492??0.51424??5.0699? 0.2856?6.35?5.0141???36.02MPa?許用值:3?[?]tr?396MPa [?]cr?46.91MPa 19.殼程圓筒軸向應(yīng)力: 不計溫差應(yīng)力時: 計算值: A?c?As??(1?V)?5.024?105Pa???Pt?(Q?G2)?1.26?104?0.5715?(1?0.583492)??0.5??5.070096?7.332MPa??6.35?5.014??許用值:?[?]tl?1?132?132MPa 計溫差應(yīng)力時: 計算值: A?c?As??(1?V)?5.024?105Pa???Pt?4(Q?G)2??1.26?100.5715?(1?0.583492)??0.5??5.0699?13.18MPa ??6.35?5.0141??許用值:3[?]tr?396MPa 20.換熱管與管板連接拉脫應(yīng)力: 不計溫差應(yīng)力時: ?ra5.4766?176.7?109??4.809MPa 計算值:q?dl?25?3000?3.14許用值:[q]?64.3MPa ?ra6.198?176.7?109??22.12MPa 計溫差應(yīng)力時:q?dl?25?3000?3.14許用值:3[q]?3?64.3?192.9MPa(焊接) XXXI XXXIV 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 地角螺栓兩側(cè)均有墊鐵,設(shè)備招平后,斜墊鐵,可與設(shè)備支座底板悍牢,但不得與下面的平墊鐵或滑板焊死。 墊鐵的安裝不應(yīng)妨礙換熱器的熱膨脹。3.2.2試車 試車前應(yīng)查閱圖紙有無特殊要求和說明。名牌有無特殊標(biāo)志。試車前應(yīng)清洗整個系統(tǒng),并在入口接管處設(shè)置過濾網(wǎng),系統(tǒng)中如無旁路,試車時應(yīng)增設(shè)臨時旁路。試車開始后,開啟放氣門,使流體充滿設(shè)備,此設(shè)備的物料為蒸汽,開車前應(yīng)排空殘液,以免形成水擊,因為此設(shè)備的介質(zhì)有腐蝕性,停車后應(yīng)降參與介質(zhì)排凈,開車和停車過程中,應(yīng)逐漸升溫和降溫,以免造成壓差過大和熱沖擊。3.2.3維護 換熱器不得在超過銘牌規(guī)定的條件下進行,要經(jīng)常對管殼程介質(zhì)的溫度和壓降進行監(jiān)督,分析換熱器的泄露和結(jié)構(gòu)情況。在壓降增大和傳熱系數(shù)降低超過一定數(shù)值時,應(yīng)根據(jù)介質(zhì)和換熱器的結(jié)構(gòu),選擇有效地方法進行清洗,應(yīng)經(jīng)常監(jiān)視管束的震動情況。 XXXV 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 結(jié) 論 近年來,隨著我國石化、鋼鐵等行業(yè)的快速發(fā)展,換熱器的需求水平大幅上漲,但國內(nèi)企業(yè)的供給能力有限,導(dǎo)致?lián)Q熱器行業(yè)呈現(xiàn)供不應(yīng)求的市場狀態(tài),巨大的供給缺口需要進口來彌補。換熱器是一種高效緊湊的換熱設(shè)備,它的應(yīng)用幾乎涉及到所有的工業(yè)領(lǐng)域,而且其類型、結(jié)構(gòu)和使用范圍還在不斷發(fā)展。 再沸器作為換熱器的一種,在工業(yè)生產(chǎn)中的作用也越來越重要,其發(fā)展和改進必定引起工業(yè)生產(chǎn)效率的大幅度提高。 XXXV XXXVIII 吉林化工學(xué)院本科畢業(yè)設(shè)計說明書 為以后走上工作的崗位奠定良好的基礎(chǔ)。 在最后,我要感謝我的指導(dǎo)教師王海波在畢業(yè)設(shè)計這段時間里,給我的指導(dǎo)和幫助,讓我少走了很多彎路,學(xué)會了許多知識,掌握了新的技能。