Environmental Engineering Reference
In-Depth Information
Table A.7 (continued)
Change range/
change rate
Item
Unit
2010
2015
Energy consumption per unit
of transport ton-kilometers for
operating vessel
kgce/1,000
t-km
6.99
6.29
[
10 %]
Energy consumption per unit of
transport ton-kilometers for civil
aviation
kgce/t-km
0.450
0.428
[
5%]
Public institution
Energy consumption per unit
of building area for public institution
kgce/square
meter
23.9
21
[
12 %]
Energy consumption per capita
for public institution
kgce/person
447.4
380
[15 %]
End-use energy efficiency
Industrial coal-fired boiler
(operation)
%
65
70 ~ 75
5 ~ 10
Three-phase asynchronous
motor (design)
%
90
92 ~ 94
2 ~ 4
kW/(m
3
/min)
Input specific power for
positive-displacement air compressor
10.7
8.5 ~ 9.3
1.4 ~
2.2
Loss of power transformer
kW
No-load:
43
No-load:
30~33
10 ~
13
Load: 170 Load:
151 ~ 153
17 ~
19
Average oil consumption for
vehicle (passenger car)
L/100-km
8
6.9
1.1
Air-conditioning (energy
efficiency ratio)
-
3.3
3.5 ~ 4.5
0.2 ~ 1.2
Refrigerator (energy efficiency
index)
%
49
40 ~ 46
3~
9
Gas water heater (thermal
efficiency)
%
87 ~ 90
93 ~ 97
3 ~ 10
Source: Plan for Energy Conservation and Emissions Reduction During the Period of 12th Five-
Year Plan
Note: [ ] is change rate
