基于碳足跡分析緩沖包裝優(yōu)化設(shè)計方法的研究
發(fā)布時間:2018-05-17 20:00
本文選題:緩沖包裝設(shè)計 + 生命周期評價 ; 參考:《大連工業(yè)大學(xué)》2014年碩士論文
【摘要】:在人類生產(chǎn)生活過程中,時時離不開物流,而物流所依賴的重要技術(shù)手段之一即是緩沖包裝。緩沖包裝使用壽命極短,用量巨大,其生產(chǎn)和使用導(dǎo)致了越來越多的環(huán)境問題。2007年中國包裝工業(yè)碳排放量為18379.2l萬t,約占全國總排放量的2.74%,高于2.43%的GDP比重。大量二氧化碳等溫室氣體排放,直接造成全球氣候變暖、霧霾等環(huán)境惡化。隨著2008年“碳足跡”概念的提出,發(fā)展低碳經(jīng)濟、節(jié)能減排已逐漸成為社會各界共識,調(diào)查顯示,每年我國有將近百億美元的商品因不符合發(fā)達國家特定的包裝標(biāo)準(zhǔn)而導(dǎo)致出口而受到直接或間接的影響?梢,低碳包裝已成為國際上隱形的綠色貿(mào)易壁壘。作為包裝業(yè)的重要支鏈——緩沖包裝產(chǎn)業(yè)必然要掀起一場綠色低碳化設(shè)計革命。本課題依據(jù)生命周期評價方法論,建立緩沖包裝碳足跡分析體系,并將其與傳統(tǒng)緩沖包裝設(shè)計程序相結(jié)合,構(gòu)建新型緩沖包裝優(yōu)化設(shè)計模型。研究中,緩沖包裝碳排放分析包含直接碳排放和間接碳排放的計算分析。緩沖包裝碳足跡分析體系是以系統(tǒng)分析為出發(fā)點,主要涵蓋了對緩沖包裝材料的種類、緩沖包裝材料的使用量、緩沖包裝結(jié)構(gòu)設(shè)計及其生產(chǎn)制造和使用等過程碳排放計量四大方面的分析,從而進一步完善傳統(tǒng)緩沖包裝設(shè)計方法。該模型能夠在實際設(shè)計過程中具體考慮比較不同種類緩沖包裝材料及其緩沖包裝結(jié)構(gòu)設(shè)計在防振緩沖性能、環(huán)保性能、經(jīng)濟成本、便于生產(chǎn)等方面的差異,以明確的量化指標(biāo)為設(shè)計者和使用者提供更清晰的方案優(yōu)化選擇指導(dǎo)。本文對所提出的新型緩沖包裝優(yōu)化設(shè)計模型進行了驗證試驗,具體以緩沖包裝用量很大的電子產(chǎn)品—一筆記本電腦(LenvonG450T4300)緩沖包裝設(shè)計為研究對象,采用該優(yōu)化設(shè)計模型對兩種傳統(tǒng)意義上皆可行的緩沖包裝設(shè)計方案進行了比較分析,并得出明確結(jié)論。方案Ⅰ采用的緩沖包裝材料為瓦楞紙板(B-200/135/200g/m2),面紙使用量為0.5m2,芯紙使用量為0.34m2;緩沖包裝結(jié)構(gòu)設(shè)計為插板格擋局部緩沖;瓦楞紙板重量為145.9g;一套瓦楞紙板緩沖設(shè)計產(chǎn)生的碳排放量為0.234kg;經(jīng)濟成本為0.342元人民幣。方案Ⅱ采用的緩沖包裝材料為EPE(30g/cm3),使用量為0.48cm3;緩沖包裝結(jié)構(gòu)設(shè)計為四角局部緩沖;EPE的重量為194.4g;一套EPE緩沖襯墊產(chǎn)生的碳排放量為0.306kg;經(jīng)濟成本為0.88元人民幣。通過綜合分析比較兩種緩沖包裝方案的保護性、環(huán)保性、綜合效益,優(yōu)選出方案Ⅰ為更佳方案,其不但滿足保護內(nèi)裝產(chǎn)品及大量實際生產(chǎn)要求,還具有經(jīng)濟成本和低碳綠色環(huán)保的市場優(yōu)勢。
[Abstract]:In the process of human production and life, logistics is always inseparable from logistics, and one of the important technological means of logistics is cushioning packaging. The life of cushioning packaging is very short and the consumption is huge. The production and use of cushioning packaging have caused more and more environmental problems. In 2007, the carbon emission of packaging industry in China was 18379.21 million tons, accounting for 2.74% of the total national emissions, which is higher than 2.43% of GDP. A large amount of carbon dioxide and other greenhouse gas emissions directly cause global warming, haze and other environmental degradation. With the introduction of the concept of "carbon footprint" in 2008, the development of low-carbon economy, energy saving and emission reduction has gradually become the consensus of all walks of life. Every year, nearly ten billion dollars of goods in China are directly or indirectly affected by exports because they do not meet the specific packaging standards of developed countries. Visible, low-carbon packaging has become an invisible international green trade barriers. As an important branch of packaging industry, buffer packaging industry is bound to set off a green low-carbonization design revolution. According to the methodology of life cycle evaluation, the paper establishes the carbon footprint analysis system of cushioning packaging, and combines it with the traditional cushioning package design program to construct a new optimal design model of cushioning packaging. In the study, the carbon emission analysis of cushioning packaging includes direct carbon emissions and indirect carbon emissions. The carbon-footprint analysis system of cushioning packaging is based on systematic analysis. It mainly covers the types of cushioning packaging materials and the amount of cushioning packaging materials used. Four aspects of carbon emission measurement in the process of design, manufacture and use of cushioning packaging are analyzed in order to perfect the traditional design method of cushioning packaging. The model can consider the difference of different kinds of cushioning packaging materials and their cushioning packaging structure design in the aspects of anti-vibration buffer performance, environmental protection performance, economic cost, convenient production and so on in the actual design process. A clear quantitative indicator is used to provide designers and users with clearer guidance for optimal selection of schemes. In this paper, the optimized design model of the new cushioning packaging is tested, and the design of the cushioning packaging is studied with a notebook computer, Lenvon G450T4300, which is an electronic product with a large amount of cushioning packaging. The optimal design model is used to compare and analyze the two traditional cushioning package design schemes, and a clear conclusion is drawn. The cushioning packaging materials used in scheme I are corrugated board B-200 / 135g / m2 / 200g / m2, the amount of tissue paper used is 0.5m2, and the amount of core paper is 0.34m2.The cushioning packaging structure is designed to block the local buffer of corrugated board. The weight of corrugated board is 145.9 g, the carbon emission from a corrugated board buffer design is 0.234 kg, and the economic cost is 0.342 yuan. The cushioning packaging material used in scheme 鈪,
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