_on, Fp_cn, Fp_og, Fp, sigma_F;
// Sostavlenie teplovogo balansa i razbivka podogrevatelya na estestvennie
// zoni teploobmena = ts (Pn);
// Nahozdenie neizvestnih Dn, Ton, Tog = ((Tcn-TB) * GB)/((T1n-T1g) * nT); = TB + (Dn * (Tg-T1g) * nT)/GB; = tx (PB, Tog); = Tcn + ((hn-T1n) * Dn * nT)/GB; = tx (PB, Ton); = Dn * (hn-T1n) * nT; = Dn * (T1n-Tg) * nT; = Dn * (Tg-T1g) * nT; (" nSostavlenie teplovogo balansa i razbivka podogrevatelya na estestvennie zoni teploobmena"); (" n ntg =% .1 f, nDn =% .1 f, nTog =% .1 f, ntog =% .1 f, nTon =% .1 f, nton =% .1 f ", tg, Dn, Tog, tog, Ton, ton); (" nQon =%. 1f, nQcn =% .1 f, nQog =% .1 f ", Qon, Qcn, Qog);
// Opredelenie eskiznoy ploshadi teploobmena
// Dlya
// Dlya
// Dlya eskiznoy ploshadi teploobmena "); (" n ngetcp_on =% .1 f, ngetcp_cn =% .1 f, ngetcp_og =% .1 f, n nFeck_on =% .1 f ", getcp_on, getcp_cn, getcp_og, Feck_on) ; (" nFeck_cn =% .1 f, nFeck_og =% .1 f, nFeck =% .1 f", Feck_cn, Feck_og, Feck);
// Opredelenie osnovnih konstruktivnih razmerov teploobmennogo apparata_n_cn = (t1n + tg)/2; _cn = v (Pn, hpt (Pn, tcp_n_cn));
// pn_cn = 17.183; _cn = 1/ygVn_cn; (" n npn_cn =% .3 f", pn_cn); _cn = Dn/pn_cn; _B_cn = (tcn + tog)/2; _cn = v (PB, hpt (PB, osnovnih konstruktivnih razmerov teploobmennogo apparata "); (" n ntcp_n_cn =% .1 f, nVn_cn =% .3 f, ntcp_B_cn =% .1 f, nVB_cn =% .3 f ", tcp_n_cn, Vn_cn, tcp_B_cn, VB_cn) ; (" nwB_cn =% .3 f, nwn_cn =% .3 f, nn =% .1 f", wB_cn, wn_cn, n); = Feck/(pi * dBH * n); (" nl = % .3 f ", l); (l> 9) {(" n nl> 9, znachit vipolnyaem teploobmennik mnogohodovim "); (" nprinimaem chislo hodov - z =% .1 f ", z);
} if (l <9) {(" n nl <9, znachit teploobmennik dvuhhodovoy - z =% .1 f", z);
} ();
{
{_1 = l/z; (" nl_1 =% .1 f", l_1); (l_1 <2 | | l_1> 9) {z = z +2; (" nl_1 <2 ili l_1> ; 9 znachit prinimaem chislo hodov - z =% .1 f ", z);} if (2
} (l_1 <2 | | l_1> 9); = n * z; (" nN =% .1 f", N);
// Kompanovka trubnogo puchka = 1.3 * dH; = ceil ((sqrt (12 * N-3) -3)/6); (" n nKompanovka trubnogo puchka"); (" n nt =% .3 f, nm =% .1 f ", t, m); = 1 +3 * m +3 * m * m;: _1 = 2 * m * t; = 0.008; _B = d_1 + dH + 2 * x; = l_1/dkopn_B; (" nN1 =% .1 f, ndkopn_B =% .1 f, nc =% .1 f", N1, dkopn_B, c); (c> 3.6) {= z + 2; (" n nc> 3.6 prinimaem kolichestvo hodov - z +2 =% .1 f", z);
} if (c <2.4) {= z-2; (" n nc <2.4 prinimaem kolichestvo hodov - z-2 =% .1 f", z);
}
} (c <2.4 | | c> 3.6); _on = v (Pn, hpt (Pn, tn)); _on = 1/ygVn_on;
// pn_on = 12.609; _n1 = 1.13 * sqrt (Dn/(pn_on * wn_cn));
// pg = 834.361; = v (Pn, hpt (Pn, t1g)); = 1/ygVg; = 30 * sqrt (ygVg); _n11 = 1.13 * sqrt (Dn/(pg * wg));
// pB_cn = 841.699; _B = 1.13 * sqrt (GB/(pB_cn * wB_c...
