1.5 C
Brussels
Labone, la December 7, 2023
NewsSisteme ea Desalination e ka Hlahisa Metsi a Hloekileng Theko e tlase ho Feta Metsi a Thepa

Sisteme ea Desalination e ka Hlahisa Metsi a Hloekileng Theko e tlase ho Feta Metsi a Thepa

Newsdesk
Newsdeskhttps://europeantimes.news
The European Times Litaba li ikemiselitse ho fana ka litaba tsa bohlokoa ho eketsa tlhokomeliso ea baahi ho potoloha sebaka sa Europe.


Baenjiniere ba MIT le basebetsi-'moho ba ile ba theha mochine o sebelisoang ke letsatsi letsoai sesebedisoa se qobang mathata a ho koaleha letsoai ka meralo e meng.

Baenjiniere ba MIT le Chaena ba ikemiselitse ho fetola metsi a leoatle hore e be metsi a nooang ka sesebelisoa se sa sebetseng ka ho feletseng se bululetsoeng ke leoatle le ho tsamaisoa ke letsatsi.

A tilted ten-stage desalination system prototype is located into a “boat-like” reservoir.

Mohlala o sekameng oa mehato e leshome ea ho tlosa letsoai letsoai o fumaneha ka har'a letamo le "joaloka sekepe". Mokoloto oa setšoantšo: Jintong Gao le Zhenyuan Xu / MIT

Ka pampiri e hlahang koranteng Joule, sehlopha se hlalosa moralo oa mokhoa o mocha oa ho ntša letsoai metsing a letsoai o nkang metsi a letsoai le ho a futhumatsa ka khanya ea letsatsi ea tlhaho.

Sebopeho sa sesebelisoa sa ho ntša letsoai se lumella metsi ho potoloha libakeng tse tsoelipanang, joalo ka mokhoa oa "thermohaline" o moholo ho feta oa leoatle. Ho potoloha hona ha letsatsi, ho kopanngoa le mocheso oa letsatsi, ho etsa hore metsi e be mouoane, a siea letsoai. Mouoane o hlahisoang ke metsi o ka koaheloa 'me oa bokelloa e le metsi a hloekileng, a nooang.

Ho sa le joalo, letsoai le setseng le tsoela pele ho potoloha le ho tsoa ka har'a sesebelisoa, ho e-na le ho bokella le ho koala tsamaiso.

Sistimi e ncha ea ho ntša letsoai letsoai e na le sekhahla se phahameng sa tlhahiso ea metsi le sekhahla se phahameng sa ho hana letsoai ho feta mehopolo eohle e sa sebetseng ea ho ntša letsoai letsoai le ntseng le lekoa.

Bafuputsi ba hakanya hore haeba tsamaiso ena e ka lekana le sutuk'heise e nyenyane, e ka hlahisa lilithara tse ka bang 4 ho isa ho tse 6 tsa metsi a nooang ka hora 'me ea nka lilemo tse ngata pele e hloka likarolo tse ncha. Ka tekanyo ena le tshebetso, tsamaiso e ka hlahisa metsi a nooang ka tekanyo le theko e tlaase ho feta metsi a pompo.

Teko ea kantle ea prototype tlas'a khanya ea letsatsi ea tlhaho.

Teko ea kantle ea prototype tlas'a khanya ea letsatsi ea tlhaho. Likoloto tsa setšoantšo: Jintong Gao le Zhenyuan Xu / MIT

Lenan Zhang, ramahlale oa phuputso ea MIT's Device Research Laboratory o re: “Ka lekhetlo la pele, hoa khoneha hore metsi, a hlahisoang ke khanya ea letsatsi, a be theko e tlaase ho feta metsi a pompo.

Sehlopha se nahana hore sesebelisoa se tlositsoeng letsoai se ka hlahisa metsi a nooang a lekaneng ho fihlela litlhoko tsa letsatsi le letsatsi tsa lelapa le lenyenyane. Mokhoa ona o ka boela oa fana ka libaka tse haufi le lebopo la leoatle moo metsi a leoatle a fumanehang habonolo.

Bangoli-'moho le Zhang ba kenyelletsa seithuti sa MIT se fumaneng mangolo Yang Zhong le Evelyn Wang, Moprofesa oa Ford oa Boenjiniere, hammoho le Jintong Gao, Jinfang You, Zhanyu Ye, Ruzhu Wang, le Zhenyuan Xu oa Univesithi ea Shanghai Jiao Tong e Chaena.

Motsoako o matla

Sistimi e ncha ea "desalination" ea sehlopha e ntlafala ho bona moralo o fetileng - mohopolo o ts'oanang oa mekhahlelo e mengata, e bitsoang methati. Mokhahlelo o mong le o mong o ne o e-na le mochine o ntšang mouoane le mochine o futhumatsang mocheso o tsoang letsatsing ho arola letsoai ho metsi a kenang.

Moralo oo, oo sehlopha se ileng sa o leka marulelong a moaho oa MIT, o ile oa fetola matla a letsatsi hore a fetohe mouoane metsi, a ntan'o koaheloa hore e be metsi a nooang.

Empa letsoai le neng le setse le ile la bokella ka potlako joaloka likristale tse ileng tsa koala tsamaiso ka mor'a matsatsi a seng makae. Boemong ba 'nete ba lefats'e, mosebelisi o tla tlameha ho beha methati khafetsa, e leng se neng se tla eketsa litšenyehelo tsa kakaretso tsa sistimi haholo.

Boitekong ba ho latela, ba qapa tharollo e nang le tlhophiso ea lera e ts'oanang, lekhetlong lena e na le tšobotsi e ekelitsoeng e thusitseng ho potoloha metsi a kenang hammoho le letsoai leha e le lefe le setseng. Le hoja mokhoa ona o ne o thibela letsoai ho lula le ho bokellana mochineng, o ne o ntša letsoai ka tekanyo e batlang e fokola.

Khatisong ea morao-rao, sehlopha se lumela hore se thehile moralo oa sistimi ea desalination e fihlelang tekanyo e phahameng ea tlhahiso ea metsi, le ho hana letsoai le phahameng, ho bolelang hore sistimi e ka hlahisa metsi a nooang ka potlako le ka mokhoa o tšepahalang ka nako e telele.

Senotlolo sa moralo oa bona o mocha ke motsoako oa mehopolo ea bona e 'meli e fetileng: sistimi ea mekhahlelo e mengata ea mouoane le li-condensers, e hlophisitsoeng hape ho matlafatsa phallo ea metsi - le letsoai - ka har'a mohato ka mong.

Xu o re: "Hona joale re hlahisa convection e matla le ho feta, e ts'oanang le eo re e bonang hangata leoatleng, ka likala tse bolelele ba lik'hilomithara," Xu o re.

Lipotoloho tse nyane tse hlahisoang tsamaisong e ncha ea sehlopha li tšoana le phepelo ea "thermohaline" leoatleng - ketsahalo e tsamaisang motsamao oa metsi ho potoloha lefatše, ho ipapisitsoe le phapang ea mocheso oa leoatle ("thermo") le letsoai ("haline" ).

Ha metsi a leoatle a le moeeng, khanya ea letsatsi e etsa hore metsi a fetohe mouoane. Hang ha metsi a tsoa ka holim'a metsi, letsoai le sala. 'Me ha letsoai le ntse le le holimo, mokelikeli o teteane,' me metsi ana a boima a batla ho theohela tlaase," Zhang oa hlalosa.

"Ka ho etsisa ketsahalo ena ea bophara ba lik'hilomithara ka lebokoseng le lenyenyane, re ka sebelisa monyetla ona ho hana letsoai."

Ho tlanya

Pelo ea moralo o mocha oa sehlopha ke sethala se le seng se tšoanang le lebokose le lesesaane, le kentsoeng ka thepa e lefifi e monyang mocheso oa letsatsi hantle. Ka hare, lebokose le arotsoe ka karolo e ka holimo le e ka tlaase.

Metsi a ka phalla ho pholletsa le halofo e ka holimo, moo siling e nang le lesela la mouoane le sebelisang mocheso oa letsatsi ho futhumala le ho fetoha mouoane metsi leha e le afe ao a kopanang le 'ona ka ho toba. Joale mouoane oa metsi o tšeloa karolong e ka tlaase ea lebokose, moo moea o kokobelang o pholisang mouoane hore e be mokelikeli o se nang letsoai, o nooang.

Bafuputsi ba ile ba beha lebokose lohle hore le sekame ka har'a sekepe se seholoanyane, se se nang letho, ebe ba kenya tube ho tloha halofo e ka holimo ea lebokose ho theosa le tlase ea sekepe, 'me ba phaphamala sekepe ka metsing a letsoai.

Tokisong ena, ka tlhaho metsi a ka sutumelletsa holimo ka har'a tube le ho kena ka lebokoseng, moo ho sekamela ha lebokose, ho kopantsoeng le matla a mocheso a tsoang letsatsing, ho etsa hore metsi a khelohe ha a ntse a phalla. Li-eddies tse nyenyane li thusa ho kopanya metsi le lera le ka holimo la mouoane ha letsoai le ntse le potoloha, ho e-na le ho lula le ho koala.

Sehlopha se ile sa haha ​​​​litšoantšo tse 'maloa tsa sesebelisoa sena sa ho ntša letsoai, se nang le mohato o le mong, o meraro, le oa 10, 'me sa lekola tšebetso ea sona metsing a nang le letsoai le fapaneng, ho kopanyelletsa le metsi a tlhaho a leoatle le metsi a neng a le letsoai ka makhetlo a supileng.

Ho tsoa litekong tsena, bafuputsi ba ile ba lekanya hore haeba mohato o mong le o mong o ne o ka nyolohela ho mithara ea lisekoere, o ne o tla hlahisa lilithara tse 5 tsa metsi a nooang ka hora, le hore tsamaiso e ka senya metsi ntle le ho bokella letsoai ka lilemo tse 'maloa.

Ha ho nahanoa ka nako ena e atolositsoeng ea bophelo, le taba ea hore tsamaiso ena ha e sebetse ka ho feletseng, e sa hlokeng motlakase ho sebetsa, sehlopha se hakanya hore litšenyehelo tse akaretsang tsa ho tsamaisa tsamaiso ena li ne li tla ba theko e tlaase ho feta chelete e hlokahalang ho hlahisa metsi a pompo United States.

"Re bontša hore sesebelisoa sena se khona ho finyella nako e telele ea bophelo," Zhong o re. “Seo se bolela hore, ka lekhetlo la pele, hoa khoneha hore metsi a nooang a hlahisoang ke khanya ea letsatsi a be theko e tlaase ho feta metsi a pompo. Sena se bula monyetla oa hore letsatsi le tlosoe letsoai letsoai ho rarolla mathata a sebele a lefatše. ”

"Ena ke mokhoa o mocha haholo o fokotsang ka katleho mathata a bohlokoa tšimong ea ho tlosa letsoai," ho bolela Guihua Yu, ea hlahisang mekhoa e tsitsitseng ea ho boloka metsi le matla Univesithing ea Texas e Austin, 'me ha aa ka a kenya letsoho lipatlisisong.

“Moetso ona o molemo haholo libakeng tse nang le metsi a letsoai le lengata. Moralo oa eona oa modular o etsa hore e tšoanelehe haholo bakeng sa tlhahiso ea metsi ea malapeng, e lumellang ho scalability le ho ikamahanya le maemo ho fihlela litlhoko tsa motho ka mong. ”

E ngotsoe ke Jennifer Chu

Source: Institute of Technology ea Massachusetts



Mohloli oa mohloli

TLHOKOMELISO: Lintlha le maikutlo a hlahisitsoeng lingolong ke tsa ba li bolelang mme ke boikarabello ba bona. Phatlalatso ho The European Times ha ho bolele feela ho tšehetsa maikutlo, empa ho bolela tokelo ea ho e hlahisa.

LIPHETOLELO TSA TLHOKOMELISO: Lingoliloeng tsohle sebakeng sena sa marang-rang li hatisitsoe ka Senyesemane. Liphetolelo tse fetoletsoeng li etsoa ka mokhoa o ikemetseng o tsejoang e le liphetolelo tsa neural. Haeba u na le pelaelo, kamehla sheba sehlooho sa pele. Kea leboha ha u utloisisa.

- Advertisement -

E eketsehileng ho tloha ho mongoli

- LITABA TSE KHETHEHILENG -tlhompho
- Advertisement -
- Advertisement -
- Advertisement -

E tlameha ho bala

Lihlooho tsa moraorao

- Advertisement -