Heat up the energy-saving analysis of pump water heater
From; Author:Stand originally
With heating 10 tons of water are exemple (heat 55 degrees of) : |
|
Hot pump year power consumption is: |
|
|
Environmental temperature |
Entire season adds quantity of heat (KW) |
Energy-saving effect compares corresponding season |
Full quarter power consumption (KW) |
Winter (10 ℃ ) |
47160 |
3.15 |
14972 |
Transfer seasonal (22 ℃ ) |
73260 |
3.76 |
19484 |
The summer (30 ℃ ) |
28260 |
4.35 |
6497 |
Annual total power consumption (KW) |
|
40953 |
|
Average power consumption of every tons of water (KW) |
|
11.2 |
|
|
|
|
|
All sorts of the sources of energy run correspondence cost is comparative |
(Real calorific value of = of thermal efficiency of calorific value × ) |
|
Sort of the sources of energy |
Calorific value |
Thermal efficiency |
Real calorific value |
Heat up pump |
860 kilocalorie / degree |
380% |
3268 kilocalorie / degree |
Electric power water heater |
860 kilocalorie / degree |
95% |
817 kilocalorie / degree |
Liquid gas |
10800 kilocalorie / Kg |
75% |
8100 kilocalorie / Kg |
Conduit is gas |
3800 kilocalorie / cubic |
85% |
3230 kilocalorie / cubic |
Derv boiler |
10300 kilocalorie / Kg |
80% |
8240 kilocalorie / Kg |
Each energy cost compares annual as follows: |
|
|
|
|
|
|
Sort of the sources of energy |
Annual heat consumption (Kcal) |
Efficiency of energy heat energy |
Real calorific value |
Bad news uses amount of the sources of energy |
Energy cost |
Annual uses fee (yuan) |
Previous12 Next