Table 2 Parameters and testing conditions of the previously published latent heat storage designs.

From: Experimental investigation and modelling of a laboratory-scale latent heat storage with cylindrical PCM capsules

Authors

Design description

PCM (manufacturer)

Tmin/Tmax (°C)

HTF flow rate (kg s−1 m−3)

Discharge time (minutes)

Energy density (kWh m−3)

This work

Cylindrically encapsulated PCM

RT35HC (Rubitherm)

25/55

1.00

125

47.6

Xu et al.8

Cylindrically encapsulated PCM

C58 (Climator)

35/65

0.35

360

43.7

Zauner et al.18

Shell-and-tube, PCM on shell side

HDPE (Ineos)

110/150

0.51

300

34.1

Zauner et al.17

Fin-tube, PCM on fin-side

HDPE (Ineos)

105/155

2.55

120

66.3