Tabung Penukar Panas Kab
Penukar panas
Standar
JIS G3461
JIS G3462
Aplikasi
Iki digunakake kanggo ketel lan penukar panas ing njero & njaba tabung
Kelas Tabung Baja Utama
STB340, STB410, STB510, STBA12, STBA13, STBA20, STBA22, STBA24,
Heat exchangers are used to transfer heat from one medium to another. These media may be a gas, liquid, or a combination of both. The media may be separated by a solid wall to prevent mixing or may be in direct contact. Heat exchangers can improve a system’s energy efficiency by transferring heat from systems where it is not needed to other systems where it can be usefully used.
Contone, panas sampah ing knalpot turbin gas sing ngasilake listrik bisa ditransfer liwat penukar panas kanggo nggodhok banyu kanggo nyopir turbin uap kanggo ngasilake listrik luwih akeh (iki minangka basis teknologi Turbin Gas Siklus Gabungan).
Panggunaan penukar panas liyane sing umum yaiku kanggo memanasake cairan kadhemen sing mlebu ing sistem proses sing digawe panas nggunakake panas saka cairan panas sing metu saka sistem. Iki nyuda input energi sing dibutuhake kanggo panas cairan sing mlebu menyang suhu kerja.
Aplikasi khusus kanggo penukar panas kalebu:
Pemanasan cairan sing luwih adhem nggunakake panas saka cairan sing luwih panas
Dinginake cairan panas kanthi mindhah panas menyang cairan sing luwih adhem
Nggodhog cairan nggunakake panas saka cairan sing luwih panas
Nggodhog cairan nalika ngembunake cairan gas sing luwih panas
Kondensasi cairan gas kanthi cairan sing luwih adhem
Cairan ing penukar panas biasane mili kanthi cepet, kanggo nggampangake transfer panas liwat konveksi paksa. Aliran cepet iki nyebabake mundhut tekanan ing cairan kasebut. Efisiensi penukar panas nuduhake carane transfer panas relatif marang mundhut tekanan sing ditindakake. Teknologi penukar panas modern nyilikake kerugian tekanan nalika ngoptimalake transfer panas lan nggayuh tujuan desain liyane kayata nahan tekanan cairan sing dhuwur, nolak fouling lan karat, lan ngidini ngresiki lan ndandani.
To utilize heat exchangers efficiently in a multi-process facility, heat flows should be considered at a systems level, for example via 'pinch analysis’ [Insert link to Pinch Analysis page]. Special software exists to facilitate this type of analysis, and to identify and avoid situations likely to exacerbate heat exchanger fouling