Technical rule
[CURRENT]
2013-01
VDI 4650 Blatt 2:2013-01
Simplified method for the calculation of the annual heating energy ratio and the annual gas utilisation efficiency of sorption heat pumps - Gas heat pumps for space heating and domestic hot water
The energy quality of gas driven sorption heat pumps is described by the annual performance factor. This guideline provides a simple calculation procedure for the annual performance factor and the ...
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