<trans-title>Calculation and evaluation of the comprehensive benefit ratio of clean energy utilization: Taking clean energy heating in Guanzhong Plain as an example</trans-title>

Yue-qing DING; Zeng-lin HONG; Guang JIN; Ya-ge ZHANG; Xu-ping XUE; Jian-hua YANG

doi:10.31497/zrzyxb.20201115

Journal of Natural Resources, Volume. 35, Issue 11, 2759(2020)

Calculation and evaluation of the comprehensive benefit ratio of clean energy utilization: Taking clean energy heating in Guanzhong Plain as an example

Yue-qing DING1... Zeng-lin HONG1,2,3,*, Guang JIN4, Ya-ge ZHANG4, Xu-ping XUE2 and Jian-hua YANG1 |Show fewer author(s)

Author Affiliations

¹School of Automation, Northwestern Polytechnical University, Xi'an 710072, China

²Shaanxi Institute of Geological Survey, Xi'an 710054, China

³School of Earth Science and Resources, Chang'an University, Xi'an 710054, China

⁴Shaanxi Hydrogeology Engineering Geology and Environment Geology Survey Center, Xi'an 710054, China

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Figures & Tables(5)

Fig. 1. Framework of comprehensive benefit evaluation model for clean energy heating

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Table 1. Selection of cold and heat sources and equipment for commercial buildings in Xi'an

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Table 1. Selection of cold and heat sources and equipment for commercial buildings in Xi'an

方案		动力设备	型号及规格	备注
方案A₁	煤改电	空气源热泵机组	型号：TASD440AH制热量：475 kW制热性能系数：3.28制冷量：440 kW制冷性能系数：3.02	冬季+夏季
方案A₂	煤改气	天然气锅炉	型号：CWNS1.4-85/65-Y额定回水/出水温度：85/65 ℃	仅冬季制热
方案A₃	浅层地热能	螺杆式地源热泵机组	型号：WPS405.2CFFST-B制热量：1416.7 kW制热性能系数：4.76制冷量：1440.8 kW制冷性能系数：6.81	冬季+夏季
		竖井	井深：120 m孔径：200 mm孔间距：4.5 m
		空气源热泵机组	型号：LSQWRF520M/A制热量：552 kW制热性能系数：3.29制冷量：520 kW制冷性能系数：3.02	冬季+夏季
		冷水机组	型号：30HXC-350AH制冷量：1218 kW制冷性能系数：5.21
		冷却塔	型号：DFT350进出水温度：35/30 ℃流量：275 m³/h
		蓄能池

Table 2. Original data of the scheme

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Table 2. Original data of the scheme

X_ij	K₁				K₂				K₃				K₄				K₅
X_ij	X_i₁	X_i₂	X_i₃	X_i₄	X_i₅	X_i₆	X_i₇	X_i₈	X_i₉	X_i₁₀	X_i₁₁	X_i₁₂	X_i₁₃	X_i₁₄	X_i₁₅	X_i₁₆	X_i₁₇	X_i₈	X_i₁₉	X_i₂₀
X₁_j	7.46	8.33	17.86	971.8	7.54	375.33	7.95	8.58	106.06	0	0	0	7.38	7.54	7.38	8.64	8.78	8.85	8.24	8.29
X₂_j	7.23	7.74	6.56	203.27	6.87	148.32	7.52	7.32	42.15	62.95	62.95	151.08	7.96	8.35	7.13	7.29	8.35	8.85	8.18	7.74
X₃_j	8.68	8.63	17.98	1399.7	8.93	175.12	7	8.86	166.1	0	0	0	8.79	8.87	8.45	8.95	8.56	8.7	8.47	8.46
X₀_j	8.68	8.63	17.98	1399.7	8.93	148.32	7.95	8.86	166.1	0	0	0	8.79	8.87	8.45	8.96	8.78	8.85	8.47	8.46

Table 3. Calculation results of correlation coefficient

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Table 3. Calculation results of correlation coefficient

ξ_ij	K₁				K₂				K₃				K₄				K₅
ξ_ij	X_i₁	X_i₂	X_i₃	X_i₄	X_i₅	X_i₆	X_i₇	X_i₈	X_i₉	X_i₁₀	X_i₁₁	X_i₁₂	X_i₁₃	X_i₁₄	X_i₁₅	X_i₁₆	X_i₁₇	X_i₈	X_i₁₉	X_i₂₀
ξ₁_j	0.3727	0.5973	0.9794	0.5829	0.4256	0.3333	1	0.7333	0.5079	1	1	1	0.3333	0.3333	0.3815	0.7316	1	1	0.3867	0.6792
ξ₂_j	0.3333	0.3333	0.3333	0.3333	0.3333	1	0.5249	0.3333	0.3333	0.3333	0.3333	0.3333	0.4593	0.5612	0.3333	0.3373	0.3333	1	0.3333	0.3333
ξ₃_j	1	1	1	1	1	0.6639	0.3333	1	1	1	1	1	1	1	1	1	0.4942	0.3333	1	1

Table 4. Calculation results of correlation degree

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Table 4. Calculation results of correlation degree

ξ_i	DPSIR影响因子					效益属性因子			ζ_i
ξ_i	K₁	K₂	K₃	K₄	K₅	Ec	En	S	ζ_i
A₁	0.1298	0.1197	0.1812	0.0861	0.1267	0.1324	0.1721	0.3801	0.6435
A₂	0.0682	0.1042	0.0683	0.0812	0.1034	0.0974	0.0735	0.2543	0.4254
A₃	0.2048	0.1458	0.205	0.0922	0.1449	0.1834	0.203	0.5063	0.7927

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Yue-qing DING, Zeng-lin HONG, Guang JIN, Ya-ge ZHANG, Xu-ping XUE, Jian-hua YANG. Calculation and evaluation of the comprehensive benefit ratio of clean energy utilization: Taking clean energy heating in Guanzhong Plain as an example[J]. Journal of Natural Resources, 2020, 35(11): 2759

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