Izindaba Zobuchwepheshe |Isisekelo Sokukhetha I-Oil Cooler

Uhlobo sindlela yokhetho 1

Bala inani le-calorific kusukela ekukhuphukeni kwezinga lokushisa kwe-amafutha ithangi

        Q = SHxDexVxDT/60

        Q: Inani lekhalori KW

        SH: Ukushisa okuqondile kwamafutha ngu-1.97KJ/Kg°C (1.97kJ/kg Celsius)

        De: Amandla adonsela phansi aqondile 0.88Kg/L

        De: Ukushisa okuqondile kwamanzi ngu-4.2x103J/kg°C

        V: Umthamo kawoyela/amanzi L (amalitha) okuhlanganisa umthamo wamanzi esewonke ethangini likawoyela kanye nepayipi

        I-DT: Ukwenyuka kwezinga lokushisa eliphezulu ngeminithi elilodwa

        Qaphela: “/60″ isetshenziselwa ukuguqula izinga lokushisa libe ngamadigri Celsius/ngomzuzu libe ngamadigri Celsius/sesibili;1kW = 1kJ/s;

        Qaphela: Uma ukala, izinga lokushisa lethangi likaphethiloli lidinga ukuba ngaphansi kancane kunezinga lokushisa elizungezile;futhi okokusebenza kusebenza ngaphansi komthwalo omkhulu.

        Isibonelo: Umthamo wethangi elingu-1 3000L izinga lokushisa eliphezulu lamanzi noma izinga lokushisa likawoyela elingu-0.6 degrees Celsius/min

        Inani lekhalori Q= ( 1.97 x 0.88 x 3000 x 0.6) /60 = 52KW

 

Imiyalo eyengeziwe: lapho ukhetha umthamo wokupholisa we-cooler kawoyela, inganyuswa ngokufanelekile ngo-20% -50%.

Isisekelo sokukhetha isipholile sikawoyela1

 

Thayipha indlela yokukhetha 2

Amandla okushisa alinganiselwa ngokuya ngamandla emoto esiteshini se-hydraulic.

Uwoyela weHydraulic usetshenziswa njengendawo yokudlulisa, futhi ukulahleka kwamandla ohlelweni kuzoba khona kakhulu ngendlela yokushisa.Ngokusekelwe kokuhlangenwe nakho kwangempela kwe-substrate, inkampani yethu ifingqa ama-coefficients ahambisanayo okulahlekelwa kwamandla ohlelo lwe-hydraulic ngaphansi kwengcindezi yokusebenza ehlukene ngale ndlela elandelayo:

Isisekelo sokukhetha isipholile sikawoyela2

Ukushisa kwe-P = 1.2x (P motor n)

Isiteshi se-P motor hydraulic wonke amandla e-motor: n i-coefficient yokulahlekelwa kwamandla

Amazwana: 1 Kcal/h=1.163W 1 KW=860Kcal/h


Isikhathi sokuthumela: Nov-04-2022