青岛凯迪力学应用研究所有限公司

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热力学过程计算

时间： 2021-01-09 1982

某四缸天然气压缩机的热力学计算。

comp 1	%	ρ	MW	k	T_c	P_c		comp 2	%	ρ	MW	k	T_c	P_c		comp 2	%	ρ	MW	k	T_c	P_c		comp 2	%	ρ	MW	k	T_c	P_c
comp 1	%	kg/m^3	kg/mol	/	Mpaa	℃		comp 2	%	kg/m^3	kg/mol	/	Mpaa	℃		comp 2	%	kg/m^3	kg/mol	/	Mpaa	℃		comp 2	%	kg/m^3	kg/mol	/	Mpaa	℃
甲烷 METHANE	9.56%	0.715	16.03	1.3200	4.63	-64.50		甲烷 METHANE	53.05%	0.715	16.03	1.3200	4.63	-64.50		甲烷 METHANE	53.05%	0.715	16.03	1.3200	4.63	-64.50		甲烷 METHANE	53.05%	0.715	16.03	1.3200	4.63	-64.50
乙烷 ETHANE	12.51%	1.356	30.05	1.2200	4.95	50.04		乙烷 ETHANE	17.71%	1.356	30.05	1.2200	4.95	50.04		乙烷 ETHANE	17.71%	1.356	30.05	1.2200	4.95	50.04		乙烷 ETHANE	17.71%	1.356	30.05	1.2200	4.95	50.04
丙烷 PROPANE	22.96%	1.970	44.06	1.1500	4.36	113.40		丙烷 PROPANE	13.56%	1.970	44.06	1.1500	4.36	113.40		丙烷 PROPANE	13.56%	1.970	44.06	1.1500	4.36	113.40		丙烷 PROPANE	13.56%	1.970	44.06	1.1500	4.36	113.40
异丁烷 ISOBUTANE	26.65%	2.594	58.08	1.1100	3.75	151.79		异丁烷 ISOBUTANE	8.30%	2.594	58.08	1.1100	3.75	151.79		异丁烷 ISOBUTANE	8.30%	2.594	58.08	1.1100	3.75	151.79		异丁烷 ISOBUTANE	8.30%	2.594	58.08	1.1100	3.75	151.79
丁烷 BUTANE	16.11%	2.585	58.12	1.0940	3.75	152.10		丁烷 BUTANE	4.24%	2.585	58.12	1.0940	3.75	152.10		丁烷 BUTANE	4.24%	2.585	58.12	1.0940	3.75	152.10		丁烷 BUTANE	4.24%	2.585	58.12	1.0940	3.75	152.10
异戊烷 ISOPENTANE	5.02%	3.221	72.09	1.0700	3.33	205.72		异戊烷 ISOPENTANE	0.69%	3.221	72.09	1.0700	3.33	205.72		异戊烷 ISOPENTANE	0.69%	3.221	72.09	1.0700	3.33	205.72		异戊烷 ISOPENTANE	0.69%	3.221	72.09	1.0700	3.33	205.72
戊烷 PENTANE	3.13%	3.457	72.09	1.0600	3.35	215.20		戊烷 PENTANE	0.35%	3.457	72.09	1.0600	3.35	215.20		戊烷 PENTANE	0.35%	3.457	72.09	1.0600	3.35	215.20		戊烷 PENTANE	0.35%	3.457	72.09	1.0600	3.35	215.20
氮气 NITROGEN	0.02%	1.251	28.02	1.4100	3.39	-129.00		氮气 NITROGEN	0.28%	1.251	28.02	1.4100	3.39	-129.00		氮气 NITROGEN	0.28%	1.251	28.02	1.4100	3.39	-129.00		氮气 NITROGEN	0.28%	1.251	28.02	1.4100	3.39	-129.00
二氧化碳 CARBON DIOXIDE	0.67%	1.977	44.00	1.3000	7.39	48.90		二氧化碳 CARBON DIOXIDE	1.64%	1.977	44.00	1.3000	7.39	48.90		二氧化碳 CARBON DIOXIDE	1.64%	1.977	44.00	1.3000	7.39	48.90		二氧化碳 CARBON DIOXIDE	1.64%	1.977	44.00	1.3000	7.39	48.90
饱和蒸汽 WATER	3.37%	0.804	18.02	1.3300	22.11	392.50		饱和蒸汽 WATER	0.18%	0.804	18.02	1.3300	22.11	392.50		饱和蒸汽 WATER	0.18%	0.804	18.02	1.3300	22.11	392.50		饱和蒸汽 WATER	0.18%	0.804	18.02	1.3300	22.11	392.50
理想状态性质	100.00%	2.109	47.033	1.1266	4.733	121.667		理想状态性质	100.00%	1.283	28.667	1.2085	4.599	12.373		理想状态性质	100.00%	1.283	28.667	1.2085	4.599	12.373		理想状态性质	100.00%	1.283	28.667	1.2085	4.599	12.373


H_elevation=	12.7	m						H_elevation=	12.7	m						H_elevation=	12.7	m						H_elevation=	12.7	m
P_barmtr=	0.1011	Mpaa						P_barmtr=	0.1011	Mpaa						P_barmtr=	0.1011	Mpaa						P_barmtr=	0.1011	Mpaa
T_ambient=	28	℃						T_ambient=	28	℃						T_ambient=	28	℃						T_ambient=	28	℃
S=	140	mm						S=	140	mm						S=	140	mm						S=	140	mm
r=	63	mm						r=	63	mm						r=	63	mm						r=	63	mm
L=	431.8	mm						L=	431.8	mm						L=	431.8	mm						L=	431.8	mm
N=	993	RPM						N=	993	RPM						N=	993	RPM						N=	993	RPM
B=	317	mm						B=	200	mm						B=	200	mm						B=	200	mm
CL_CE=	20.20%	%						CL_CE=	23.78%	%						CL_CE=	23.78%	%						CL_CE=	23.78%	%
CL_HE=	18.83%	%						CL_HE=	20.43%	%						CL_HE=	20.43%	%						CL_HE=	20.43%	%
F_{eq_S}=	0.014	m^2	67.25098					F_{eq_S}=	0.005	m^2						F_{eq_S}=	0.005	m^2						F_{eq_S}=	0.005	m^2
F_{eq_D}=	0.014	m^2						F_{eq_D}=	0.005	m^2						F_{eq_D}=	0.005	m^2						F_{eq_D}=	0.005	m^2
SG=	1.6307	/						SG=	0.9924	/						SG=	0.9924	/						SG=	0.9924	/
MW=	47.03							MW=	28.67							MW=	28.67							MW=	28.67
k=	1.1266							k=	1.2085							k=	1.2085							k=	1.2085
A_c=	75806.6307	mm^2						A_c=	28298.6812	mm^2						A_c=	28298.6812	mm^2						A_c=	28298.6812	mm^2
A_h=	78923.876	mm^2						A_h=	31415.9265	mm^2						A_h=	31415.9265	mm^2						A_h=	31415.9265	mm^2
P_{n_s}=	0.60	Mpaa	nom	0.6				P_{n_s}=	1.95	Mpaa	nom	1.95				P_{n_s}=	1.95	Mpaa	nom	1.95				P_{n_s}=	1.95	Mpaa	nom	1.95
P_{n_D}=	1.95	Mpaa	nom	1.95				P_{n_D}=	7.32	Mpaa	nom	7.32				P_{n_D}=	7.32	Mpaa	nom	7.32				P_{n_D}=	7.32	Mpaa	nom	7.32
ΔP_{p_s}=	1%	100%						ΔP_{p_s}=	1%	100%						ΔP_{p_s}=	1%	100%						ΔP_{p_s}=	1%	100%
ΔP_{p_D}=	2%	100%						ΔP_{p_D}=	1%	100%						ΔP_{p_D}=	1%	100%						ΔP_{p_D}=	1%	100%
P_{_std=}	0.10							P_{_std=}	0.10							P_{_std=}	0.10							P_{_std=}	0.10
T_{_std}=	15.5000	/						T_{R_std}=	15.5000	/						T_{R_std}=	15.5000	/						T_{R_std}=	15.5000	/
P_{R_std}=	0.0214	/						P_{R_std'}=	0.0220	/						P_{R_std'}=	0.0220	/						P_{R_std'}=	0.0220	/
T_{R_std}=	0.7311	/						T_{R_std}=	1.0110	/						T_{R_std}=	1.0110	/						T_{R_std}=	1.0110	/
Z_std=	0.9823	/						Z_std=	0.9927	/						Z_std=	0.9927	/						Z_std=	0.9927	/
P_{_1&4}=	0.59	Mpaa						P_{_1&4}=	1.93	Mpaa						P_{_1&4}=	1.93	Mpaa						P_{_1&4}=	1.93	Mpaa
T_{_1&4}=	61.00	℃						T_{_1&4}=	28.00	℃						T_{_1&4}=	28.00	℃						T_{_1&4}=	28.00	℃
P_{R_1&4}=	0.1255	/						P_{R_1&4}=	0.4198	/						P_{R_1&4}=	0.4198	/						P_{R_1&4}=	0.4198	/
T_{R_1&4}=	0.8463	/						T_{R_1&4}=	1.0547	/						T_{R_1&4}=	1.0547	/						T_{R_1&4}=	1.0547	/
Z_{_1&4}=	0.9275	/						Z_{_1&4}=	0.8673	/						Z_{_1&4}=	0.8673	/						Z_{_1&4}=	0.8673	/
P_{_2&3}=	1.99	Mpaa						P_{_2&3}=	7.39	Mpaa						P_{_2&3}=	7.39	Mpaa						P_{_2&3}=	7.39	Mpaa
T_{_2&3}=	109.63	℃						T_{_2&3}=	106.52	℃						T_{_2&3}=	106.52	℃						T_{_2&3}=	106.52	℃
P_{R_2&3}=	0.4204	/						P_{R_2&3}=	1.6077	/						P_{R_2&3}=	1.6077	/						P_{R_2&3}=	1.6077	/
T_{R_2&3}=	0.9695	/						T_{R_2&3}=	1.3297	/						T_{R_2&3}=	1.3297	/						T_{R_2&3}=	1.3297	/
Z_{_2&3}=	0.822	/						Z_{_2&3}=	0.7727	/						Z_{_2&3}=	0.7727	/						Z_{_2&3}=	0.7727	/
ρ_{_1&4}=	11.30	kg/m^3						ρ_{_1&4}=	26.81	kg/m^3						ρ_{_1&4}=	26.81	kg/m^3						ρ_{_1&4}=	26.81	kg/m^3
ρ_{_2&3}=	37.29	kg/m^3						ρ_{_2&3}=	91.41	kg/m^3						ρ_{_2&3}=	91.41	kg/m^3						ρ_{_2&3}=	91.41	kg/m^3
R=	3.350	/						R=	3.830	/						R=	3.830	/						R=	3.830	/
n_{v_1-2}=	1.0127	/						n_{v_1-2}=	1.0947	/						n_{v_1-2}=	1.0947	/						n_{v_1-2}=	1.0947	/
n_{v_3-4}=	1.0127	/						n_{v_3-4}=	1.0947	/						n_{v_3-4}=	1.0947	/						n_{v_3-4}=	1.0947	/
fail_{_HE}=	0	1=fail						fail_{_HE}=	0	1=fail						fail_{_HE}=	0	1=fail						fail_{_HE}=	0	1=fail
fail_{_CE}=	0	1=fail						fail_{_CE}=	0	1=fail						fail_{_CE}=	0	1=fail						fail_{_CE}=	0	1=fail

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