36
6.3 Storage cylinder
Technical data storage cylinder:
Volume in stand-by motion:
type 800 / type 1000
for fresh water station:
200 l / 250 l
Solar heating coil:
3.1 m² / 3.4 m²
Permissible operating pressure:
3 bar
Permissible operating temperature: 95 °C
Geometric design of station nipples: G1 male thread
Geometric design of storage
cylinder nipples:
G 1
1
⁄
2
female thread
Weight:
186 kg / 198.5 kg
Two integrated loading devices:
1. Return heating circuits
2. Return fresh water station
Illustr. 30 Dimensions of storage cylinder without
insulation
Illustr 31 Functional illustrated section
Insulation storage cylinder
Material:
polyester fibres, white
Thickness of material:
140 mm
Fire protection class:
DIN 4102 B1
Thermal conductivity:
λ
= 0.04 [W/(m*K)]
Melting point:
– Share of upholstering fibres: about 250 °C
– Share of melting fibres:
about 110 °C
– Fusion point:
when reaching 90 °C
(beginning)
Insulation jacket
Material:
soft foil made of poly-
vinyl chloride
Thickness of material:
0.4 mm
Fire protection class:
DIN 4102 B2
Insulation cover
Material:
polystyrene
Fire protection class:
DIN 4102 B2
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Separation sheet
Connection for
electrical
immersion heater
Connections
solar station
Connections heating
circuit groups
Connections
fresh water
station
Solar
heating coil
Draining facility
storage cylinder
750 mm
Ø 790 mm
995 mm
81
0
m
m
Fixing points
for stations