Grundfos KPG.1400.250.14.T.50.21.E.40 Manual

Grundfos Vandpumpe KPG.1400.250.14.T.50.21.E.40

Læs gratis den danske manual til Grundfos KPG.1400.250.14.T.50.21.E.40 (52 sider) i kategorien Vandpumpe. Denne vejledning er vurderet som hjælpsom af 24 personer og har en gennemsnitlig bedømmelse på 4.9 stjerner ud af 12.5 anmeldelser. Har du et spørgsmål om Grundfos KPG.1400.250.14.T.50.21.E.40, eller vil du spørge andre brugere om produktet?

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Side 1/52

OPTIMISED

Design of

stormwater

tan ks

OPTIMISED Design of stormwater tanks

Stormwater tanks

grundfos wAter utility

THE CHALLENGE AHEAD ...........................................................................................................................................................3

STORMWATER TANKS IN DUTY-MODE OF OPERATION ................................................................................................ 7

FILLING ..................................................................................................................................................................................... 7

FIRST FLUSH ............................................................................................................................................................................8

RETENTION TIME ..................................................................................................................................................................8

RISK FOR OVERFLOW ..........................................................................................................................................................8

CLEANING AND MIXING ...................................................................................................................................................9

EMPTYING ............................................................................................................................................................................. 13

PHYSICAL DESIGN OF STORMWATER TANKS ..................................................................................................................17

FORM AND SHAPE .............................................................................................................................................................17

BENCHES .............................................................................................................................................................................. 19

DIMENSIONS .......................................................................................................................................................................21

STORAGE VOLUME .............................................................................................................................................................22

INLET .......................................................................................................................................................................................23

OUTLET .................................................................................................................................................................................. 24

OPEN/CLOSED TANK CONFIGURATION ................................................................................................................... 29

OBSTACLES ...........................................................................................................................................................................30

SERVICE ACCESS ................................................................................................................................................................30

FLUSHjETS ....................................................................................................................................................................................32

CONSIDERATIONS FOR SIZING .....................................................................................................................................32

RECOMMENDATION FOR INSTALLATION AND POSITIONING .................................................................................35

RECTANGULAR TANKS ...................................................................................................................................................... 35

CIRCULAR TANKS WITH SUMP PLACED AT THE WALL .........................................................................................37

CIRCULAR TANKS WITH CENTRE SUMP ................................................................................................................... 38

PIPING AND MANIFOLD .................................................................................................................................................40

PIPE INSTALLATION ...........................................................................................................................................................40

TUBE AND CHANNEL TANKS ........................................................................................................................................ 43

RECOMMENDATION FOR CONTROLS AND SET POINTS ............................................................................................ 44

CONTROL STRATEGY ........................................................................................................................................................ 44

EQUIPMENT FOR STORMWATER TANKS ..........................................................................................................................46

BIBLIOGRAPHY ..........................................................................................................................................................................49

DESIGN OF STORMWATER TANKS

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