Se "gamba risina kusimba" rekuchinjisa simba mumunda weindasitiri,heat exchangerstsigira chinyararire kushanda kwemaindasitiri akadai semakemikari, simba, uye simbi. Kubva pamhepo inotonhorera kutonhora kusvika kuroketi injini kutonhora, kuvapo kwayo kuri kwese kwese. Zvisinei, shure kwekuita sezviri nyore kupisa kupisa, kusarudzwa kwezvinhu zvinowanzova kiyi yekuona kubudirira kana kukundikana kwemidziyo. Nhasi tichafukunura iyo yakakosha kodhi yekupisa kupisa uye kudzidza kuti silicon carbide ceramics inounza sei hunyanzvi kumunda uyu.
1. Mhando dzakasiyana-siyana dzekupisa kupisa
Heat exchangers inonyanya kukamurwa kuita zvikamu zvina zvichienderana nemaitiro avo:
1. Shell uye tube type - yakawanda-layered pipeline design yakafanana nedoll inested, apo mukati nekunze midhiya inotamisa kupisa zvisina kunanga kuburikidza nemadziro epombi, yakakodzera kune yakakwirira-kudzvinyirira uye yakakwirira-yekushisa mamiriro;
2. Plate type - inoumbwa nemarata esimbi akaturikidzana mumigero yemaze, iyo yakatetepa ndiro inobvumira kushanda zvakanaka "pamusoro pepamusoro" kupisa kwemvura inopisa uye inotonhora;
3. Fin type - mapapiro esimbi anokura pamusoro pepombi kuti awedzere nzvimbo uye avandudze kushanda kwemhepo kupisa kupisa;
4. Spiral - Pera chiteshi chekuyerera kuita chimiro chechirimo kuti uwedzere nguva yekubatana yepakati munzvimbo shoma.
Chimiro chega chega chiri mumutambo chine hunhu hwechigadzirwa: semuenzaniso, simbi dzechinyakare, kunyangwe ichiitisa kupisa nekukurumidza, dzinogara dzichifumura zvikanganiso pasi pemamiriro akanyanya akadai sekuora uye tembiricha yakakwira.
2, Material Revolution: Kubudirira kweSilicon Carbide Ceramics
Sezvo mainjiniya anoramba achikwenenzvera chimiro cheanopisa kupisa, kubuda kwesilicon carbide ceramics kwakawedzera shanduko iyi. Izvi zvakagadziridzwa zvakanyanyisa simba zveceramic zvinhu zviri kunyora zvakare mutemo wemitambo mumunda wekutsinhana kwekupisa:
1. Corrosion Terminator
Kuora kwemakemikari akadai seasidhi yakasimba uye munyu wekupfapfaidza kwakafanana ne "muvengi wechisikigo" wesimbi, nepo silicon carbide ceramics ine yakanyanya kuomarara kuramba. Mukugadzirwa kwemakemikari, hupenyu hwavo hwesevhisi hunogona kusvika kakawanda kune echinyakare simbi isina simbi, uye magadzirirwo emidziyo anowedzerwa zvakanyanya.
2. Heat fast lane
Kunyangwe ichidaidzwa kuti ceramic, iyo inopisa conductivity inofananidzwa nealuminium alloy. Iyo yakasarudzika yekristaro chimiro inobvumira kupisa kukwira semumugwagwa mukuru, ine kupisa kwekushisa kwakapetwa kakati wandei kupfuura zvakajairika ceramics, zvichiita kuti ive yakanyanya kukodzera kune chaiyo tembiricha yekudzora masisitimu inoda mhinduro nekukurumidza.
3. High temperature fighter
Inogona kuchengetedza kugadzikana kwechimiro kunyangwe pakupisa kwakanyanya kwe1350 ℃, izvo zvinoita kuti isadzorereke muminda yakakosha senge kupiswa kwemarara uye mhepo. Metal zvinhu zvakatopfava uye kuremara munzvimbo ino, asi silicon carbide inoramba yakasimba.
4. Chiedza uye nyore kutakura
Kuenzaniswa nemidziyo yesimbi yakakura, silicon carbide ceramics ine yakaderera density. Iyi "huremu" mukana wakanyanya kukosha mune nharembozha uye yakakwirira-yakakwirira-yakakwirira mamiriro ekushanda, inoderedza zvakananga mari yekufambisa uye yekuisa.
3, Ramangwana rave pano: Zvishandiso zvitsva zvinotyaira kukwidziridzwa kwemaindasitiri
Muchirevo chekusarerekera kabhoni, zvishandiso zvemaindasitiri zvinowedzera kuomesera zvinodikanwa zvekushandisa simba. Silicon carbide ceramic heat exchangers haingodzikisi kurasikirwa kwesimba kunokonzerwa nekuora uye kuyera, asi zvakare kuve nehupenyu hurefu hunoderedza tsvina yezviwanikwa inokonzerwa nekutsiviwa kwemidziyo panzvimbo. Parizvino, tekinoroji iyi yakashandiswa zvakabudirira muminda mitsva yesimba senge photovoltaic polycrystalline silicon kugadzirira uye lithium bhatiri zvinhu sintering, zvichiratidza kuchinjika kwakasimba kwemuchinjiko.
Semugadziri akabatanidzwa zvakanyanya mukutsvagisa nekuvandudzwa kwesilicon carbide ceramics, tiri kuramba tichityora zvipingamupinyi zvetekinoroji zvekugadzira zvinhu uye kunyatsogadzira machining. Nekugadzirisa zvigadzirwa zvine porosity yakasiyana uye hunhu hwepamusoro, iyi' tekinoroji nhema 'inogona kunyatso kuzadzisa zvakakosha zvemaindasitiri akasiyana. Kana zvechinyakare zvinopisa zvinopisa zvinosangana nemabhodhoro ekuita, silicon carbide ceramics iri kuunza imwe nguva itsva yekufambisa kupisa kwakanaka.
Nhoroondo yekushanduka kwe tekinoroji yekutsinhana kupisa inyaya yezvinyorwa zvitsva. Kubva pasimbi yakakandwa kuenda kune titanium alloy, kubva kugraphite kuenda kusilicon carbide, shanduko yega yega yezvinhu inounza kuvandudzwa kwesimba musimba. Kusarudza silicon carbide ceramics haisi yekungosarudza zvimwe zvakavimbika zvemidziyo zvikamu, asiwo nezvekusarudza inogadziriswa maindasitiri mhinduro dzeramangwana.
Nguva yekutumira: May-27-2025