Steam BasicsSteam Basics - OverviewWhat is Steam?What is
Steam?Why is Steam Used?Why is Steam Used?How Do We Create
Steam?How Do We Create Steam?How Do We Identify Steam How Do We
Identify Steam Properties?Properties?2Expect many enjoyable
experiences!David M. Armstrong Intelligent System Solutions STEAM
AIR HOT WATER Tis !s "ot Steam! Steam is a vapor #orm o# water$ and
is co%or%ess$ taste%ess$ and odor%ess &at is Steam 'sed
(or)Steam is Used to Transfer Steam is Used to Transfer Heat ner!y
"rom #ne Heat ner!y "rom #ne $ocation to %nother$ocation to
%nother4Expect many enjoyable experiences!David M. Armstrong
Intelligent System Solutions STEAM AIR HOT WATER &y 'se &y
'se SteamSteamSteam is an efficient heat transfer mediumSteam is
easily controlledWe have a lot of knowledge concerning steamWe have
already developed the equipment and expertise to design and install
steam systems for many different applications*ow &e +reate
SteamSteam is created ,y adding *eat Energy to water.*eat Energy is
expressed in Bt-.s./ Bt- is te amo-nt o# *eat Energy re0-ired to
raise te temperat-re o# / po-nd o# water ,y /(.*ow &e +reate
SteamTe *eat Energy re0-ired to create steam as two #orms1Sensible
HeatLatent Heat*eat Energy 2 Sensi,%e *eatSensible Heat is te
amo-nt o# *eat Energy re0-ired to raise te temperat-re o# water
#rom 345( to te ,oi%ing point 6sat-rated %i0-id7 at a given
press-reSensible Heat raises te temperat-re o# te water and can ,e
sensed wit a termometer*eat Energy 2 Sensi,%e *eat Energy 2
Sensi,%e *eat*eatO PS!"#" $%1 lb. Water 1 lb. WaterH&'(1 Lb. of
Saturated 1 Lb. of Saturated Water Water atat Atmospheric Pressure
ContainsAtmospheric Pressure Contains 18 !tu"s of Sensible #eat 18
!tu"s of Sensible #eat#) PS!H&'(")* $%1 Lb. of Saturated 1 Lb.
of Saturated Water Water atat 1$ PS%& Contains1$ PS%&
Contains 218 !tu"s of Sensible #eat 218 !tu"s of Sensible
#eat'dding Heat &nergy + Sensible Heat'dding Heat &nergy +
Sensible HeatHeat &nergy + Sensible HeatHeat &nergy +
Sensible Heat,* PS!H&'(-*. $%1 Lb. of Saturated 1 Lb. of
Saturated Water Water atat ' PS%& Contains' PS%& Contains
2(( !tu"s of Sensible #eat 2(( !tu"s of Sensible #eat*eat Energy 2
8atent *eatLatent Heat is te amo-nt o# *eat Energy re0-ired to
trans#orm water at te ,oi%ing point 6sat-rated %i0-id7 to
steamAdding Latent Heat does not raise te temperat-re 2 sat-rated
%i0-id and steam ave te same temperat-re #or a given press-reAdding
*eat Energy 2 Adding *eat Energy 2 8atent *eat8atent *eatO PS!"#"
$%1 lb. Steam 1 lb. SteamH&'(1 Lb. of Steam 1 Lb. of Steam at
Atmosphericat Atmospheric Pressure ContainsPressure Contains )(
!tu"s of Latent #eat )( !tu"s of Latent #eat#) PS!H&'(")*
$%'dding Heat &nergy + Latent Heat'dding Heat &nergy +
Latent Heat1 Lb. of Steam 1 Lb. of Steam at 1$ PS%& at 1$
PS%&Contains )4$ !tu"s ofContains )4$ !tu"s of Latent #eat
Latent #eat'dding Heat &nergy + Latent Heat'dding Heat
&nergy + Latent Heat,* PS!H&'(-*. $%1 Lb. of Steam 1 Lb. of
Steam at ' PS%&at ' PS%& Contains )4 !tu"s ofContains )4
!tu"s of Latent #eat Latent #eat&at is te E9ect o#
:ress-re)!ncreased :ress-re1Decreases te amo-nt o# 8atent
*eat!ncreases te amo-nt o# Sensi,%e *eat&at is te E9ect o#
:ress-re)*#**"**-**/**)**,**0**.**1**#***LatentHeat
2(34lbSensibleHeat2(34lb* psig#) pig)* psig&at !s Te E9ect O#
:ress-re)!ncreased :ress-re1Decreases te Speci;c
5(rap(rap(rap(rap(rap(rap5ent?ondensateSteam 5apor!t Means1Te Steam
System is +onstant%y Being (i%%ed &it &ater 6+ondensate7!t
Means1@o-r Steam System is S-,Aect to +orrosionSubcooled ?ondensate
@ ?O" $orms ?arbonic 'cid< ?O" @ H"O ; H"?O- = !t Means1@o-r
Steam System is S-,Aect to &ater *ammer!t Means1@o-r *eat
Excange E0-ipment is 8ess EBcient!t Means1@o-r System M-st Be
:roper%y :iped!t Means1Aour &quipment Bust 2e Properly
(rappedAour &quipment Bust 2e Properly (rapped
