SEASONAL HEAT STORAGE

STORAGE CONTAINER AND COMPONENT

PERFORMANCE

COST (incl. cost for labour)

1. Storage volume for one doublet

: 530’000

3

m

Storage $ 200’000

UA

distances between wells

: 130 m and 65 m

CDN$ 1983 (2 cold wells

60 m

position: ШЙШІ/Ьеlow/p*WttaiyiМВёЗШ ground level

deep)

$ 201000 (2 hot wells 40 m deep

X

Ы

2. Total heat capacity

MJ/K

H

CO

3. Containment present

: aquitard clay

YES/WO

Containment

UA

ЕЯ

w

material

: 1.71 W/mK

о

2

4* Insulation present

; 10 m thickness

YES/NO

Insulation no cost

UA

о

н

сл

position insulation

: above and below

aquifer

material : cla* total volume insulation material;

3

m

150’000 $ 100f000 $

cold

hot

5. Heat exchanger present

•

YES/WO

Heat exchanger) f

UA

heat exchange rate (theor./exp.):

И/К

Miscellaneous ]

UA+

6* Annual performance (theor./exp*);

(%)

Total system

UA

DATA OF TOTAL SYSTEM

Hie number of heat consumers in the entire system: buildinq

4-

1. Heat consumption system: space heating/domestic hot water/tMMUb cooling

X

W

Н

ся

>*

ся

space heat load*

cooling load hot water load*

: 1 TJ : 10 TJ : 0.4 TJ

m

-МЄГ

3

total load*

:

MJ

н

о

н

total system load*

: 11.4 TJ

<№

Climatological data for location

– global irradiation

5019

MJ/m2 ( 1390 kWh/m2)

– number of degree days

4000

; temperature below 18 °С

1. Total system load

MJ

2. Total solar contribution

6

2.2 10

mj ( имшімашіа)

2

idem per m collector

3000

MJ (833 kWh/m2)

3. Total auxiliary heating

MJ

4. Total electricity consumption

kWh

0

TITLE: TRANAS AQUIFER THERMAL

ENERGY STORAGE

PERIOD: 1982

5

MAIN S’OBJECTS OF RESEARCH:

<

– storage material:

YES/fWM

– storage system :

YES /Ш

№ ютмМКШМКМРММ ЛйИМ« кш

– total system :

YES /Ш

1. Material

: sandy gravel on

bedrock

2. Density

: 2200

kg/m3

{saturated soil)

<

3. Specific heat

: 1700

J/kg К

4. Mean heat capacity

: 3.7

MJ/m3 К

{ x water)

<

E

5. Thermal conductivity

: 2.7

W/m К

1

6. Permeability

= 10-10

2

m

7. Operating temperature interval: 5 – 18

eC

Іп

8. Price

: 10 SEN

UA/m3

Properties at temperature

• 20

°С

STORAGE CONTAINER AND COMPONENT PERFORMANCE

COST (incl. cost

for labour)

1. Storage volume

6

: 1.6 10

3

m

Storage 4.4 MSEK UA

shape

: about 250 x 650

x 10

position: ШЬЖ«КЬе1оЧ0рии! Ш^нЬ|«)Ш ground level

2:

2. Total heat capacity

b

: 6 10

MJ/K

Іл

3. Containment present

W«te/NO

Containment UA

LC

material

<

4. Insulation present

RWP/NC

Insulation UA

position insulation

material

total volume insulation material:

3

m

5* Heat exchanger present

:

YES/NC

Heat exchanger 1.2 МЗЕШ

heat exchange rate (theor./exp.):

W/K

Miscellaneous 4.0 MSEKJttl+

6. Annual performance (theor

./esep.): 60/-

{%)

Total system 9.6 MSEltfft

DATA OF TOTAL SYSTEM

The number of heat consumers

in the entire system: The entire system is a part of a

district heating system with 6000 space heating/domestic hot water/both dwellings

1, Heat consumption system:

space heat load*

:

MJ

to

>-

CO

hot water load*

:

MJ

<

total load*

:

MJ

H

Q

H

total system load*

:

MJ

* per heat consumer per year

•

– 1 Jb –

SUMMARY SHEET: SEASONAL HEAT STORAGE

AQUIFER/6

TITLE: KLIPPAN AQUIFER THERMAL

ENERGY STORAGE

PERIOD: 1982

3

MAIN SUBJECTS OF RESEARCH:

<

—

storage material:

YES/Ш

theoreticA^jfmwwi(rtmmNiiw№

–

storage system :

YES/tNtH

t h e о г e t і с a 1 / ІЙИДОЙ И ШМ ШШН

–

total system :

YES/MtB

th е о г е t і с а 1 / шрщ И ШёН IW4MM

1.

Material

і sandy gravel

on bedrock

2.

Density

: 2200

kg/m3

<

3.

Specific heat

: 1700

J/kg К

4.

Mean heat capacity

: 3.74

MJ/m3 к

( x water)

<

Г

5.

dermal conductivity

: 2.7

W/m К

, -10

2

І

6.

Permeability

: 3.10

a

7.

Operating temperature interval: 5 – –

18 °С

І/ї

8.

Price

: 15

SEK ИА/m3

Properties at temperature

: 20

°С

STORAGE CONTAINER AND COMPONENT PERFORMANCE

COST (incl. cost

for labour)

1.

Storage volume

6

: V 1 10

3

m

Storage 12.5 MSEK

UA

shape

: 350 x 800 x

4

position: *ШЮё/Ье1о«/1^йШдамШШММground

level

Г

2.

Total heat capacity

6

: 4 10

MJ/K

■л

3.

Containment present

W/w

Containment

UA

v:

material

<

4.

Insulation present

Ш/Ж)

Insulation

UA

р

position insulation

material

total voltrae insulation material:

3

m

5

Heat exchanger present

:

YZS/m

Heat exchanger 1.5

msek m

heat exchange rate (theor./exp.):

W/K

Miscellaneous 1.0 MSEkMW-H

6.

Annual performance (theor

60/-

(%}

Total system 15.0

msek m

DATA OF TOTAL SYSTEM

The number of heat consumers

in the entire system: Tbe system will be connected

district heating system with

space heating/domestic hot water/both dwel

to a 3000 lings

1.

Heat consumption system:

space heat load*

MJ

LC

>

т

hot water load*

MJ

total load*

MJ

кч

total syst«t load*

MJ

*

per heat consumer per year