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Kuvakwa kwakasimba uye kugadziriswazve hakusi kushamwaridzana?

chivakwa chinogadzirika kwete chakatipoteredza chine ushamwari

Matanho ekuchengetedza simba ndeimwe yezvikonzero zvakakosha pakubata kwezvakatipoteredza Zvivakwa zvinopa 32 muzana yezvekupedzisira simba remagetsi uye inosvika 40 muzana yezvekutanga simba remagetsi munyika dzakawanda dzakabudirira. Mazhinji emagetsi anodiwa pakati nepakati kuchamhembe kweEurope kwekushisa nzvimbo. MuAustria, kupisa kwemakamuri kunopa 28 muzana kupedzisa simba rekushandisa uye 14 muzana kusvika kuAustria greenhouse gasi (GHG).

Remangwana uye rinogona

Chidzidzo chechazvino "Masimba esimba kusvika ku2050 - Kupisa kunodiwa kwevatengi vadiki" yeVienna University of Technology iye zvino inopa tarisiro mune ramangwana uye inoratidza kuti kuvaka kwakasimba nekugadziridza kuchave nemamiriro ezvisikwa - uye achiri kuiswa kune mamwe matanho. Mune basa iri, zvivakwa zvese zvekuvakisa uye zvivakwa zvemangwana zvakaverengerwa mune akati wandei zviitiko. Mhedziso: Matanho anogamuchirwa kusvika zvino anogona kudzikisa mashandisirwo esimba kubva ku86 terawatt maawa TWh pagore 2012 kusvika 53 TWh (2050), uye uye inonyanya kuda nhanho nzira dzekuvaderedza kusvika ku40 TWh mugore re2050.

Iyo iyo simba uye CO2 kuchengetedza kuburikidza neyemagetsi inogadziridza uye simba rinowaniridzwa zvakare kunoratidzira chidzidzo chitsva panzvimbo yeiyo Climate uye Energy Fund. Mapfumbamwe mashanu eAustralia maitiro ekudzosera maprojekiti akaongororwa isati yatanga uye mushure mekugadziridzwa. Mhedzisiro yekuongororwa kwesimba: Iyo CO2 kuderedzwa kwemapurojekiti anokomberedza 105 matani pagore. Dzimwe nguva, kushandiswa kwesimba rinovandudzwa kwakaderedza iyo CO2 emissions kusvika zero muzana. Iyo chaiyo yekupisa simba inogona kuderedzwa kusvika kune imwe chete yechitatu.

Factor sprawl

Panyaya yezvipenyu mukuvakwa, zvisinei, chinhu chekusangana kwemaguta chinofanirawo kuverengerwa. "Chivakwa-chinoshanda simba pabindu rakasvibira" hausi muenzaniso wakanaka wekuchengeteka. Dhizaini yakagadziridzwa inonyanya kukoshesa zvinhu zvakaita nzvimbo, chivakwa, uye mafambiro ekugara, "anodaro Andrea Kraft weN Energy and Environmental Agency eNu:" Imba yakawomeswa inowanzoonekwa senge inodiwa imba, sezvo iri yevaridzi inyaya yepamusoro vakasangana. Panguva imwecheteyo, zvakadaro, nzira iyi yedzimba inosanganisirwa nekushandiswa kwakanyanya kwenzvimbo uye zviwanikwa, iyo inoratidzirwawo mumutengo wekuvandudza uye huwandu hwakawandisa hwe traffic. "

"Imba yakadzimirwa inowanzoonekwa senge fomu inodiwa yedzimba, nekuti inosangana nevaridzi vehukama hwepamusoro. Panguva imwecheteyo, zvakadaro, nzira iyi yedzimba inosanganisirwa nekushandiswa kwakanyanya kwenzvimbo uye zviwanikwa, iyo inoratidzirwawo mumutengo wekuvandudza uye huwandu hwakawandisa hwe traffic. "
Andrea Kraft, Energy uye Zvakazvimirira Agency eNu

Eco-zviratidzi

Kusvika pamwero wakasiyana kwazvo, zvigadzirwa zvekuvaka zvinokanganisa zvakare nharaunda noutano. Iyo LCA uye eco-zviratidzo zvinopa ruzivo. "Dzimba dzekuAustria dzimba dzekudyara uye mapurogiramu ekuvaka ekuongorora anonyanya kushandisa cumulative chiratidzo Ökoindex 3 (OI3 chiratidzo). Nekudaro, hunhu hwekuvakira kwezvisikwa zvakawana nzira yavo mukuongororwa kwemabasa ekuvaka muAustria kuvaka. Izvi zvakabatanidzwa kubvira pakutanga mune yakanyanya kukosha yekuvaka zviyero zveAustria senge klimaaktiv uye ÖGNB (TQB). Mukuronga uye kuita, zvakakosha zvekusimudzira zviripo zvinogona kuwanikwa, "anotsanangura Bernhard Lipp kubva kuAustria Institute for kuvaka Biology uye Construction Ecology IBO.

Grey simba: insulation inobhadhara pachayo

Kunyanya, zvakakosha kutarisa "grey energy": iyo huwandu hwesimba rinodiwa kugadzira, kutakura, kuchengeta, kutengesa uye kurasa chigadzirwa. Kana zvasvika kune zvimiro zvekusimudzira, panogara paine mubvunzo wekuti vachazvibhadharira pachedu maererano nemweya yakasviba, kureva kuti, ivo vanochengetedza simba rinodiwa kugadzira uye kurasa ivo.

"Kuderedzwa kwekushandiswa kwesimba nekuisikidza zvese zviri maererano neyeprayimari
kushandiswa kwesimba uye CO2 kuchengetedza mupfungwa yakatendeka yeshoko rakakurudzirwa kwazvo. "
Robert Lechner, Austrian Ecology Institute ÖÖI

Robert Lechner anobva kuAustria Institute of Ecology: "Simba nekuwiswa kwezvinhu zvakasikwa kwezvinhu zvinodziisa zvivakwa zvine simba shoma kazhinji zvinotora kubva pamwedzi mishoma kusvika pamakore maviri. Kunyangwe nekurema kwakakomba, chivakwa chinoshanda zvakanyanya chinogona kuchengetedza kanenge 30 kWh yekupisa pamita skwere uye gore zvichienzaniswa nechivakwa chakajairwa. Kuderedzwa kwekushandiswa kwesimba nekudzvanya kuri mupfungwa yakanyanya yeshoko zvinokurudzirwa zvese zviri zviviri maererano nekushandisa kwesimba uye CO2 kuchengetedza. "Sekureva kwaAstrid Scharnhorst kubva kuIBO," Kuzvivakwa kwezvivakwa kunodzora kupisa kunodiwa pakupisa kwadzo uye kutonhora. simba zvekushandisa. "Mari yekugadzira yezvinhu zvakawanda zvinodzivirira saka inopihwa zvichero zvipenyu munguva pfupi."

Insulation: marara uye zvinosvibisa

Nechepfungwa, kupfekedza kunofanirwa kushandiswazve, kana kuti kwanyorwazve. Izvi zvakare zvinogoneka nesimba re polystyrene, uye mamwe makambani ari kuto shanda kugadzirisa zvigadzirwa, semuenzaniso vachishandisa milling, asi: Nekuda kwekushandisa kwekutanga murazvo wemoto HardD, iyo yakazorambidzwa pasi rese kubva ku2017, kushandisa zvekare ikozvino hakugone.
Chidzidzo chitsva "Kudzinga, Kugadzirisa uye Kushandiswa kweETICS" neFraunhofer Institute for kuvaka Fizikisi uye yeInstitute Institute for Thermal Insulation FIW Munich inoti: Iyo njodzi kuiswa mumoto wakashandiswa murazvo unodzoreredza HBCD zvakanyanya kudzikamisa mukana wekudzokorodza. Mune pfungwa yekudzivirira tsvina, saka, iyo "yakapetwa" inokurudzirwa: iyo iripo yemafuta yekuisa haina dismantled, asi inosimbiswa neimwe inowedzera insulating. Pakupera kwehupenyu hwehwendefa yeEPS parizvino ingori simba rinogona kupora rinogona kuitika, kureva simba kupora nekubaka. Nekudaro, nzira dzekutsvagira zvinhu zvekugadzirisa dzakanyatso kukodzera semhinduro, asi zviri kudhura uye kusvika pari zvino mune zvekutengesa hazvishandi. Izvo zvinofanirwa kuchinja izvozvi. Iyo inonzi inonzi CreaSolv maitiro, semuenzaniso, inowanazve yakachena polymer polystyrene neiyo chaiyo solubility, zvinoitawo kuti ive mhedzisiro yekuparadzanisa HBCD uye kuwana bromine kubva mairi. Chekutanga chikuru-yakakura chirimwa chakarongwa muHolland. Kudzokororazve huwandu: kutenderedza 3.000 matani pagore.

Austria HBCD-isina
Zvinogutsa kuona kuti vazhinji vekugadziri veAustria EPS vakatopedzisa switch kune imwe nzira yekudzora pardR pFR nemhedzisiro kubva munaNdira 2015. Dzimba dzeEPS zvigadzirwa zvevhudzi kuchengetedza boka Polystyrol-Hartschaum (Brands Austrotherm, Austyrol, Bachl, Modrice, Röhrnbach, Brucha, EPS maindasitiri, Flatz, Hirsch, Steinbacher, Swisspor) saka HBCD-isina. Yechangobva kuedzwa mushumo weFederal Environmental Agency pane gumi rakapetwa samples inowanikwa kune ivo vanogadzirisa. Nekudaro, yakakomberedza 15 muzana yemahwendefa eEPS anowanikwa muAustria anotorwa kunze kwenyika. Izvo zvinofanirawo kucherechedzwa kuti hapana kwenguva refu zvidzidzo zvesainzi pamusoro pekuzara kwePFR. Izvo zvakafanana zvinoshanda kune akasiyana masanganiswa eimwe nzira yekuisa insulation.

Petroli mukuisa
Kunyangwe gakava rekuti ingatambisa mafuta mukugadzirwa kwemapuranga ekuzvimba akagadzirwa nepolystyrene, hachisi chokwadi: Kunyangwe iwo ekupisa masisitimu senge mahwendefa eEPS ari chaizvo zvigadzirwa zvemafuta, asi ane 98 muzana yemweya uye maviri muzana muzana wepolystyrene. Iko kushandiswa kwemafuta mukuisa mukati saka inobhadhara, senge yakawanda yekupisa mafuta kana yakaenzana yayo yakachengetedzwa.

Photo / Video: Shutterstock.

Yakanyorwa na Helmut Melzer

Semutori wenhau wenguva refu, ndakazvibvunza kuti chii chingave chine musoro kubva pakuona kwevatapi venhau. Unogona kuona mhinduro yangu pano: Sarudzo. Kuratidza dzimwe nzira nenzira inogoneka - yebudiriro yakanaka munharaunda yedu.
www.webappe-vaproducts.com

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