綠色建筑節能設計的(de)(de)基本(ben)(ben)理(li)念是(shi)將(jiang)建(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)工(gong)程(cheng)(cheng)與自(zi)(zi)然環(huan)(huan)境(jing)(jing)相結合,從(cong)根本(ben)(ben)上提高(gao)(gao)建(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)工(gong)程(cheng)(cheng)的(de)(de)可(ke)持(chi)續發(fa)展(zhan)能(neng)(neng)(neng)力(li),達到(dao)人(ren)與自(zi)(zi)然和(he)諧(xie)發(fa)展(zhan)的(de)(de)目(mu)標。綠色(se)建(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)節(jie)(jie)能(neng)(neng)(neng)設(she)(she)(she)計(ji)遵循(xun)(xun)生(sheng)態(tai)化原則,即將(jiang)建(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)設(she)(she)(she)計(ji)與自(zi)(zi)然環(huan)(huan)境(jing)(jing)相結合,以提高(gao)(gao)建(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)工(gong)程(cheng)(cheng)的(de)(de)自(zi)(zi)然性能(neng)(neng)(neng)和(he)使(shi)用性能(neng)(neng)(neng),使(shi)其滿(man)足(zu)人(ren)們(men)對生(sheng)態(tai)環(huan)(huan)境(jing)(jing)的(de)(de)要(yao)求。同時,綠色(se)建(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)節(jie)(jie)能(neng)(neng)(neng)設(she)(she)(she)計(ji)還遵循(xun)(xun)以人(ren)為本(ben)(ben)的(de)(de)原則。在(zai)(zai)(zai)綠色(se)建(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)節(jie)(jie)能(neng)(neng)(neng)設(she)(she)(she)計(ji)的(de)(de)過(guo)程(cheng)(cheng)中(zhong)(zhong),應(ying)充分考(kao)慮(lv)人(ren)們(men)的(de)(de)需(xu)求和(he)心(xin)理(li)需(xu)求,并(bing)充分考(kao)慮(lv)周圍(wei)環(huan)(huan)境(jing)(jing)和(he)社會環(huan)(huan)境(jing)(jing),在(zai)(zai)(zai)此(ci)基礎上實(shi)現(xian)(xian)人(ren)與自(zi)(zi)然和(he)諧(xie)相處。生(sheng)態(tai)設(she)(she)(she)計(ji)理(li)念在(zai)(zai)(zai)建(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)設(she)(she)(she)計(ji)中(zhong)(zhong)具有重要(yao)意義。它不(bu)僅能(neng)(neng)(neng)提高(gao)(gao)建(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)工(gong)程(cheng)(cheng)的(de)(de)質量和(he)使(shi)用性能(neng)(neng)(neng),還能(neng)(neng)(neng)減少對自(zi)(zi)然環(huan)(huan)境(jing)(jing)的(de)(de)破壞。此(ci)外,綠色(se)建(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)節(jie)(jie)能(neng)(neng)(neng)設(she)(she)(she)計(ji)符(fu)合可(ke)持(chi)續發(fa)展(zhan)戰略(lve),可(ke)以滿(man)足(zu)人(ren)們(men)對生(sheng)態(tai)環(huan)(huan)境(jing)(jing)的(de)(de)要(yao)求。因此(ci),在(zai)(zai)(zai)實(shi)際(ji)工(gong)作(zuo)中(zhong)(zhong),必(bi)須將(jiang)其應(ying)用到(dao)整個設(she)(she)(she)計(ji)過(guo)程(cheng)(cheng)中(zhong)(zhong),只有這(zhe)樣才能(neng)(neng)(neng)真(zhen)正實(shi)現(xian)(xian)人(ren)與自(zi)(zi)然和(he)諧(xie)相處、人(ren)與社會和(he)諧(xie)發(fa)展(zhan)的(de)(de)目(mu)標。下(xia)面廣東(dong)建(jian)(jian)(jian)(jian)(jian)科設(she)(she)(she)計(ji)淺(qian)談一下(xia)現(xian)(xian)代綠色(se)建(jian)(jian)(jian)(jian)(jian)筑(zhu)(zhu)(zhu)節(jie)(jie)能(neng)(neng)(neng)設(she)(she)(she)計(ji)的(de)(de)發(fa)展(zhan)及運用策略(lve):
1、優化綠色建筑節能設計技術
在(zai)(zai)(zai)(zai)(zai)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)城市(shi)建(jian)(jian)(jian)(jian)設的(de)(de)(de)(de)過(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)(zhong),要(yao)根據(ju)有關法(fa)律(lv)、法(fa)規、政(zheng)策(ce)的(de)(de)(de)(de)要(yao)求,進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)科學(xue)的(de)(de)(de)(de)規劃與(yu)(yu)建(jian)(jian)(jian)(jian)設。首先,在(zai)(zai)(zai)(zai)(zai)開(kai)展(zhan)工(gong)程(cheng)(cheng)前期,應(ying)對(dui)(dui)工(gong)程(cheng)(cheng)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)全面(mian)的(de)(de)(de)(de)調(diao)研,依(yi)據(ju)地(di)(di)區(qu)(qu)的(de)(de)(de)(de)實(shi)際情況(kuang)及經濟發(fa)展(zhan)狀況(kuang),對(dui)(dui)工(gong)程(cheng)(cheng)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)可(ke)(ke)行(xing)(xing)(xing)(xing)(xing)(xing)性(xing)分析,找到(dao)民(min)(min)居(ju)(ju)建(jian)(jian)(jian)(jian)筑(zhu)(zhu)與(yu)(yu)當地(di)(di)的(de)(de)(de)(de)自(zi)然環(huan)(huan)(huan)境(jing)(jing)(jing)、社(she)會發(fa)展(zhan)之(zhi)間的(de)(de)(de)(de)最優聯系。其(qi)次,要(yao)對(dui)(dui)工(gong)程(cheng)(cheng)的(de)(de)(de)(de)規模、型式等(deng)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)合理(li)的(de)(de)(de)(de)規劃。針對(dui)(dui)各區(qu)(qu)域(yu)的(de)(de)(de)(de)具體條件及居(ju)(ju)住(zhu)(zhu)(zhu)習俗進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)平面(mian)布置。比如(ru),在(zai)(zai)(zai)(zai)(zai)北方(fang)嚴寒的(de)(de)(de)(de)地(di)(di)方(fang),可(ke)(ke)以(yi)設計成(cheng)(cheng)高密度(du)的(de)(de)(de)(de)小戶型,而(er)(er)在(zai)(zai)(zai)(zai)(zai)南部,可(ke)(ke)以(yi)設計成(cheng)(cheng)低密度(du)的(de)(de)(de)(de)大(da)戶型。在(zai)(zai)(zai)(zai)(zai)某些特定的(de)(de)(de)(de)情況(kuang)下,還(huan)可(ke)(ke)以(yi)采(cai)(cai)(cai)用(yong)(yong)“生(sheng)(sheng)態(tai)化”的(de)(de)(de)(de)方(fang)法(fa)對(dui)(dui)城市(shi)人(ren)(ren)居(ju)(ju)環(huan)(huan)(huan)境(jing)(jing)(jing)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)改造。由(you)于目前大(da)多數(shu)的(de)(de)(de)(de)建(jian)(jian)(jian)(jian)筑(zhu)(zhu)物都采(cai)(cai)(cai)用(yong)(yong)太(tai)陽能(neng)(neng)作為其(qi)能(neng)(neng)量(liang)來(lai)源,所以(yi)在(zai)(zai)(zai)(zai)(zai)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)建(jian)(jian)(jian)(jian)筑(zhu)(zhu)物的(de)(de)(de)(de)設計時(shi)要(yao)注意(yi)對(dui)(dui)其(qi)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)合理(li)的(de)(de)(de)(de)利用(yong)(yong)。通過(guo)(guo)對(dui)(dui)建(jian)(jian)(jian)(jian)筑(zhu)(zhu)物的(de)(de)(de)(de)方(fang)位進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)合理(li)的(de)(de)(de)(de)規劃,實(shi)現對(dui)(dui)日(ri)光(guang)(guang)的(de)(de)(de)(de)充分利用(yong)(yong)和(he)對(dui)(dui)太(tai)陽能(neng)(neng)的(de)(de)(de)(de)充分利用(yong)(yong)。民(min)(min)居(ju)(ju)的(de)(de)(de)(de)朝向大(da)致可(ke)(ke)劃分為東面(mian)、南面(mian)和(he)西面(mian)三(san)種類(lei)型。其(qi)中(zhong)(zhong)(zhong),東面(mian)向居(ju)(ju)住(zhu)(zhu)(zhu)的(de)(de)(de)(de)居(ju)(ju)住(zhu)(zhu)(zhu)空間采(cai)(cai)(cai)光(guang)(guang)好(hao),通風(feng)好(hao),是一種理(li)想的(de)(de)(de)(de)采(cai)(cai)(cai)光(guang)(guang)與(yu)(yu)通風(feng)方(fang)式。坐北朝南的(de)(de)(de)(de)民(min)(min)居(ju)(ju)具有冬季陽光(guang)(guang)直射角度(du)小、光(guang)(guang)照(zhao)強(qiang)、光(guang)(guang)照(zhao)強(qiang)等(deng)特點;而(er)(er)在(zai)(zai)(zai)(zai)(zai)夏(xia)天,由(you)于太(tai)陽的(de)(de)(de)(de)高仰角和(he)短暫的(de)(de)(de)(de)光(guang)(guang)照(zhao),使得夏(xia)天的(de)(de)(de)(de)氣(qi)流流動(dong)更加順暢。所以(yi),南向是一個比較(jiao)合適(shi)的(de)(de)(de)(de)居(ju)(ju)住(zhu)(zhu)(zhu)方(fang)向。同時(shi),在(zai)(zai)(zai)(zai)(zai)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)生(sheng)(sheng)態(tai)建(jian)(jian)(jian)(jian)筑(zhu)(zhu)的(de)(de)(de)(de)設計時(shi),也要(yao)對(dui)(dui)周(zhou)(zhou)(zhou)圍的(de)(de)(de)(de)天然植物進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)高效的(de)(de)(de)(de)開(kai)發(fa),讓其(qi)與(yu)(yu)周(zhou)(zhou)(zhou)圍環(huan)(huan)(huan)境(jing)(jing)(jing)相(xiang)互協調(diao),互相(xiang)促(cu)進(jin)(jin)(jin),促(cu)進(jin)(jin)(jin)人(ren)(ren)類(lei)與(yu)(yu)大(da)自(zi)然的(de)(de)(de)(de)協調(diao)發(fa)展(zhan),從而(er)(er)提高人(ren)(ren)類(lei)的(de)(de)(de)(de)人(ren)(ren)居(ju)(ju)環(huan)(huan)(huan)境(jing)(jing)(jing)。在(zai)(zai)(zai)(zai)(zai)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)生(sheng)(sheng)態(tai)建(jian)(jian)(jian)(jian)筑(zhu)(zhu)的(de)(de)(de)(de)設計的(de)(de)(de)(de)過(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)(zhong),在(zai)(zai)(zai)(zai)(zai)選用(yong)(yong)天然植被(bei)的(de)(de)(de)(de)時(shi)候(hou),要(yao)根據(ju)地(di)(di)區(qu)(qu)的(de)(de)(de)(de)氣(qi)候(hou)特點,選擇符合本地(di)(di)氣(qi)候(hou)特點的(de)(de)(de)(de)天然植被(bei),既(ji)能(neng)(neng)達(da)到(dao)美(mei)化建(jian)(jian)(jian)(jian)成(cheng)(cheng)環(huan)(huan)(huan)境(jing)(jing)(jing),又能(neng)(neng)減少(shao)維護費用(yong)(yong)的(de)(de)(de)(de)目的(de)(de)(de)(de)。增加建(jian)(jian)(jian)(jian)設用(yong)(yong)地(di)(di)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)綠(lv)化面(mian)積,盡量(liang)多地(di)(di)利用(yong)(yong)天然植物,不僅可(ke)(ke)以(yi)使城市(shi)的(de)(de)(de)(de)生(sheng)(sheng)態(tai)環(huan)(huan)(huan)境(jing)(jing)(jing)得到(dao)改善,而(er)(er)且可(ke)(ke)以(yi)讓人(ren)(ren)產生(sheng)(sheng)很好(hao)的(de)(de)(de)(de)視覺美(mei)感。在(zai)(zai)(zai)(zai)(zai)工(gong)程(cheng)(cheng)實(shi)踐中(zhong)(zhong)(zhong),天然植被(bei)不僅具有吸熱降溫、降噪(zao)等(deng)功(gong)能(neng)(neng),而(er)(er)且還(huan)具有防風(feng)、防水土流失、防止眩(xuan)光(guang)(guang)和(he)降雨匯集(ji)等(deng)功(gong)能(neng)(neng)。所以(yi),在(zai)(zai)(zai)(zai)(zai)進(jin)(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)建(jian)(jian)(jian)(jian)筑(zhu)(zhu)物的(de)(de)(de)(de)設計時(shi),要(yao)加強(qiang)民(min)(min)眾的(de)(de)(de)(de)環(huan)(huan)(huan)保觀(guan)念,將現場的(de)(de)(de)(de)植被(bei)狀況(kuang)加以(yi)重視,并有目的(de)(de)(de)(de)地(di)(di)開(kai)展(zhan)生(sheng)(sheng)態(tai)建(jian)(jian)(jian)(jian)筑(zhu)(zhu)的(de)(de)(de)(de)設計,以(yi)免給周(zhou)(zhou)(zhou)圍的(de)(de)(de)(de)環(huan)(huan)(huan)境(jing)(jing)(jing)帶來(lai)損害(hai)。
2、太陽能利用
太(tai)陽(yang)(yang)能(neng)(neng)是(shi)一(yi)(yi)種清(qing)潔的(de)(de)可(ke)(ke)再生(sheng)能(neng)(neng)源(yuan),是(shi)建(jian)筑(zhu)(zhu)設計中使(shi)用(yong)(yong)(yong)較多的(de)(de)能(neng)(neng)源(yuan)之一(yi)(yi)。利用(yong)(yong)(yong)太(tai)陽(yang)(yang)能(neng)(neng)可(ke)(ke)以實現(xian)建(jian)筑(zhu)(zhu)節能(neng)(neng),減(jian)少(shao)建(jian)筑(zhu)(zhu)能(neng)(neng)耗,有(you)利于(yu)保護生(sheng)態環(huan)境(jing)。太(tai)陽(yang)(yang)能(neng)(neng)的(de)(de)利用(yong)(yong)(yong)主要分(fen)為被動(dong)(dong)式(shi)和(he)主動(dong)(dong)式(shi)兩種方(fang)式(shi)。被動(dong)(dong)式(shi)利用(yong)(yong)(yong)是(shi)通(tong)過建(jian)筑(zhu)(zhu)物(wu)自身結構來吸(xi)收(shou)太(tai)陽(yang)(yang)能(neng)(neng),從而達(da)到(dao)降低能(neng)(neng)耗的(de)(de)目的(de)(de);主動(dong)(dong)式(shi)利用(yong)(yong)(yong)則是(shi)利用(yong)(yong)(yong)建(jian)筑(zhu)(zhu)物(wu)外(wai)表(biao)面形(xing)成的(de)(de)自然(ran)反射,將太(tai)陽(yang)(yang)能(neng)(neng)轉變成熱能(neng)(neng)來滿足(zu)人(ren)們(men)生(sheng)活和(he)生(sheng)產的(de)(de)需(xu)要。在(zai)(zai)實際設計中,應(ying)根據建(jian)筑(zhu)(zhu)功(gong)能(neng)(neng)和(he)當地(di)氣候條件進行太(tai)陽(yang)(yang)能(neng)(neng)利用(yong)(yong)(yong)方(fang)案的(de)(de)選擇,例(li)如在(zai)(zai)南方(fang)地(di)區(qu)(qu),建(jian)筑(zhu)(zhu)設計人(ren)員可(ke)(ke)以通(tong)過太(tai)陽(yang)(yang)能(neng)(neng)技(ji)術來解(jie)決(jue)夏季(ji)空調(diao)問題(ti);在(zai)(zai)北方(fang)地(di)區(qu)(qu),可(ke)(ke)以通(tong)過太(tai)陽(yang)(yang)能(neng)(neng)技(ji)術來解(jie)決(jue)冬季(ji)采暖問題(ti)。此外(wai),還應(ying)充分(fen)考慮(lv)建(jian)筑(zhu)(zhu)物(wu)和(he)自然(ran)環(huan)境(jing)之間(jian)的(de)(de)協調(diao)關(guan)系,合理規劃(hua)建(jian)筑(zhu)(zhu)布局,減(jian)少(shao)對自然(ran)環(huan)境(jing)的(de)(de)影響。
3、屋頂綠化設計
屋(wu)頂(ding)綠(lv)化(hua)(hua)設(she)計是(shi)綠(lv)色(se)建(jian)(jian)筑(zhu)(zhu)節能設(she)計的(de)(de)重要(yao)組(zu)成部分(fen),可有(you)效(xiao)改善(shan)城市環(huan)境,提高城市建(jian)(jian)筑(zhu)(zhu)的(de)(de)景(jing)觀水平。由于屋(wu)頂(ding)綠(lv)化(hua)(hua)在(zai)節能環(huan)保方(fang)面(mian)具有(you)顯(xian)著的(de)(de)作(zuo)用(yong),因(yin)此越來(lai)越受到(dao)人們的(de)(de)重視。屋(wu)頂(ding)綠(lv)化(hua)(hua)設(she)計的(de)(de)基本原(yuan)則(ze)包(bao)括以下幾(ji)個方(fang)面(mian):一是(shi)確保建(jian)(jian)筑(zhu)(zhu)物(wu)的(de)(de)安全。屋(wu)頂(ding)綠(lv)化(hua)(hua)設(she)計應遵循安全性(xing)原(yuan)則(ze),以確保建(jian)(jian)筑(zhu)(zhu)結構的(de)(de)安全,防止建(jian)(jian)筑(zhu)(zhu)物(wu)發生倒塌;二是(shi)屋(wu)頂(ding)綠(lv)化(hua)(hua)應盡可能與建(jian)(jian)筑(zhu)(zhu)物(wu)表面(mian)相(xiang)協調。要(yao)考慮到(dao)建(jian)(jian)筑(zhu)(zhu)結構和(he)建(jian)(jian)筑(zhu)(zhu)風(feng)格,使其與周圍環(huan)境相(xiang)協調;三是(shi)選擇合(he)適的(de)(de)植物(wu)種類。由于植物(wu)需要(yao)呼吸作(zuo)用(yong)和(he)光(guang)合(he)作(zuo)用(yong),因(yin)此可以選擇一些耐(nai)旱、耐(nai)瘠薄、生長快、根(gen)系淺的(de)(de)植物(wu),如小喬木、灌木等;四(si)是(shi)設(she)計合(he)理的(de)(de)種植方(fang)式。在(zai)進行(xing)屋(wu)頂(ding)綠(lv)化(hua)(hua)設(she)計時,應根(gen)據(ju)當地(di)氣候條(tiao)件和(he)自然條(tiao)件來(lai)確定(ding)種植密度。如在(zai)南方(fang)地(di)區,應以疏植為主;而(er)在(zai)北方(fang)地(di)區,則(ze)應以密植為主,以便于植物(wu)的(de)(de)生長和(he)維護。