1. Mhedziso ye cockpit thermal management (automotive air conditioning)
Iyo air conditioning system ndiyo kiyi yekutarisira kupisa kwemota.Vese mutyairi nevatakuri vanoda kutevera kugarika kwemota.Basa rakakosha remota air conditioner nderekuita kuti mutakuri awane kutyaira kwakagadzika nekugadzirisa tembiricha, mwando uye kumhanya kwemhepo muchikamu chevatyairi chemotokari.uye nharaunda yekutasva.Iyo musimboti weiyo mainstream yemota air conditioner ndeyekutonhorera kana kupisa tembiricha mukati memota kuburikidza neiyo thermophysical musimboti we evaporative kupisa kupisa uye condensation kupisa kusunungurwa.Kana tembiricha yekunze yakadzikira, mhepo inopisa inogona kuendeswa kune kabhini kuitira kuti mutyairi nevafambi vasanzwe kutonhora;kana tembiricha yekunze yakakwira, mhepo yakadzikama inogona kuendeswa kune kabhini kuita kuti mutyairi nevafambi vanzwe kutonhorera.Nokudaro, mhepo yemhepo yemotokari inoita basa rinokosha zvikuru mumhepo yemhepo mumotokari uye kunyaradza kwevanogara.
1.1 New simba mota yemhepo yekumisikidza system uye kushanda musimboti
Nekuti madhiraivha emotokari dzemagetsi matsva uye mota dzemafuta echinyakare dzakasiyana, iyo air-conditioning compressor yemotokari dzemafuta inotyairwa neinjini, uye iyo air-conditioning compressor yemota nyowani dzemagetsi inofambiswa nemota, saka iyo air-conditioning. compressor pamotokari itsva simba haigone kufambiswa neinjini.Iyo compressor yemagetsi inoshandiswa kudzvanya refrigerant.Nheyo yekutanga yemotokari itsva dzemagetsi yakafanana neyechinyakare mota dzemafuta.Inoshandisa condensation kuburitsa kupisa uye kubuda kuti itore kupisa kutonhodza mupanda.Musiyano chete ndewekuti compressor inoshandurwa kuita yemagetsi compressor.Parizvino, iyo scroll compressor inonyanya kushandiswa kudzvanya refrigerant.
1) Semiconductor yekudziya system: Iyo semiconductor heater inoshandiswa kutonhora nekudziya ne semiconductor zvinhu uye zviteshi.Mune ino sisitimu, iyo thermocouple ndiyo yakakosha chikamu chekutonhora nekudziya.Batanidza maviri semiconductor zvishandiso kuti uite thermocouple, uye mushure meiyo yakananga ikozvino yaiswa, kupisa uye tembiricha mutsauko uchagadzirwa pane iyo interface yekupisa mukati mekabhini.Kubatsira kukuru kwe semiconductor kupisa ndeyekuti inogona kukurumidza kupisa kabhini.Chinhu chinonyanya kukanganisa ndechokuti semiconductor kupisa inoshandisa magetsi akawanda.Kune mota nyowani dzesimba dzinoda kutevera mileage, kusazvibata kwayo kunouraya.Naizvozvo, haigone kusangana nezvinodiwa zvemotokari nyowani dzesimba rekuchengetedza simba remhepo inofefetera.Izvo zvinonyanya kukosha kuti vanhu vaite tsvakiridzo pamusoro penzira dzekudziya semiconductor uye kugadzira inoshanda uye inochengetedza simba semiconductor yekudziya nzira.
2) Positive Temperature Coefficient(PTC) kupisa kwemhepo: Chikamu chikuru chePTC ndiyo thermistor, iyo inopisa nemagetsi ekupisa waya uye chigadziro chinoshandura zvakananga simba remagetsi kuita simba rekupisa.Iyo PTC mhepo yekudziya system ndeye kushandura inodziya yemhepo yepakati pechinyakare mafuta mota kuita PTC air heater, shandisa fan kutyaira kunze kwemhepo kuti upise kuburikidza nePTC heater, uye kutumira mweya unopisa mukati mekamuri. kupisa kamuri.Iyo inodya zvakananga magetsi, saka kushandiswa kwesimba kwemotokari itsva dzemagetsi kwakakura zvakanyanya kana hita yakavhurwa.
3) PTC mvura inopisa:PTC inotonhorera kupisa, senge PTC yekudziya kwemhepo, inogadzira kupisa kuburikidza nekushandiswa kwemagetsi, asi iyo inotonhorera yekudziya system inotanga kupisa inotonhorera nePTC, inopisa inotonhorera kune imwe tembiricha, yobva yapomba chinotonhorera mumukati memhepo inodziya, inochinjana kupisa. nemhepo yakapoteredza, uye feni inotumira mweya unopisa mukamuri kuti upise kabhini.Ipapo mvura inotonhorera inopisa nePTC uye inodzorerwa.Iyi yekudziya sisitimu yakavimbika uye yakachengeteka kupfuura PTC kutonhora kwemhepo.
4) Heat pump air conditioning system: Iyo musimboti wepombi yekupisa mhepo yekumisikidza system yakafanana neiyo yechinyakare mota yemhepo air conditioning system, asi inopisa pombi yemhepo inogadzirisa inogona kuona shanduko yekupisa kabhini uye kutonhora.
2. Overview of power system thermal management
Thethermal manejimendi yemotokari yemagetsi systemyakakamurwa kuita thermal manejimendi yechinyakare mafuta emotokari simba system uye iyo yekupisa manejimendi yeiyo nyowani simba mota yemagetsi system.Ikozvino iyo yekupisa manejimendi yechinyakare mafuta emotokari magetsi system yakakura kwazvo.Iyo yechinyakare mota yemafuta inofambiswa neinjini, saka iyo injini Thermal manejimendi ndiyo inotariswa yechinyakare mota yemafuta manejimendi.Iyo yekupisa manejimendi yeinjini inonyanya kusanganisira iyo injini yekutonhora system.Kupfuura 30% yekupisa mumotokari system inoda kuburitswa nejini inotonhorera redunhu kudzivirira injini kubva pakupisa pasi pemamiriro emutoro wakanyanya.Injini inotonhorera inoshandiswa kupisa kabhini.
Chigadzirwa chemagetsi chemotokari dzemafuta echinyakare chinoumbwa neinjini uye kutapurirana kwemotokari dzemafuta echinyakare, nepo mota nyowani dzemagetsi dzinoumbwa nemabhatiri, mota, uye zvemagetsi zvinodzora.Nzira dzekutarisira kupisa dzevaviri dzakachinja zvikuru.Iyo bhatiri remagetsi emotokari nyowani dzesimba Iyo yakajairika tembiricha yekushanda iri 25-40 ℃.Naizvozvo, kutonga kwekupisa kwebhatiri kunoda zvese kurichengeta richidziya uye kuribvisa.Panguva imwecheteyo, kutonhora kwemotokari hakufaniri kunge kwakanyanyisa.Kana tembiricha yemota yakakwira zvakanyanya, zvinokanganisa hupenyu hwebasa remota.Naizvozvo, mota inodawo kutora matanho anodiwa ekupisa kupisa panguva yekushandiswa.
Nguva yekutumira: Chivabvu-06-2023