Malartóir teasa pláta-eite is a type of malartóir teasa design that uses plates and finned chambers to transfer teas between fluids, most commonly gases. It is often categorized as a compact heat exchanger to emphasize its relatively high aistriú teasa surface area to volume ratio. The plate-fin heat exchanger is widely used in many industries, including the aeraspáis industry for its compact size and lightweight properties, as well as in crióigineach where its ability to facilitate heat transfer with small temperature differences is utilized.
Tá malartóirí teasa eite pláta cóimhiotal alúmanaim, dá ngairtear Malartóirí Teasa Alúmanam Brazed go minic, in úsáid sa tionscal aerárthach ar feadh níos mó ná 60 bliain agus glactha isteach sa tionscal scaradh aer crióigineach thart ar an dara cogadh domhanda agus go gairid ina dhiaidh sin isteach i bpróisis chrióigineacha. i ngléasraí ceimiceacha ar nós Próiseáil Gáis Nádúrtha. Úsáidtear iad freisin in innill iarnróid agus i ngluaisteán. Baineadh úsáid as eití pláta cruach dhosmálta in aerárthaí le 30 bliain agus tá siad ag bunú anois i ngléasra ceimiceach.