: :
: / / / / / / Elite Software / /HVAC / / /)(
. .
: :
: : : : URL: www.HVAC.ir Email: HVACR@HVAC.ir
! ! ! !
!
.
! . ) ( . . ) ( . . . . oC ) ( oC . . . . . AHR AHR HVAC&R
. . . AHR AHR . HVAC&R AHR . . HVAC&R . HVAC&R ARI ASHRAE .
:
. . www.ahrexpo.com ASHRAE Sundell Jan . )ASHRAE( ASHRAE : HVAC&R . . ASHRAE . . . . ASHRAE . ASHRAE RP . . Trane Tracer ES Tracer ES Trane
Tracer ES. . Tracer ES . PTAC UVC ) ( PTAC UVC . . UVC UVC / . . HVAC . PTAC McQuay AAF HermanNelson McQuay . . . ASHRAE :
: . . . . .ARI )cfm( . . )( HYDRO Separator . . psi . . oF Climate Energy HONDA Climate Energy HONDA . )microCHP( . . Climate Energy HONDA . ) ( CHP . Climate CHPMicro Energy . HONDA HONDA . . ASHRAE HVAC )Simplified HVAC( HVAC . ASHRAE HVAC . ASHRAE . CD . HVAC . /ashrae/store . ) ( . http//:resourcecenter.ashrae.org
:
Dr. Danny Stefanini : : ) Hydro path (
[
]
HydroPath
HYDROPATH HYDROPATH . )Patent Technology( . HYDROPATH . . . )( . ) /( )( . SIN)/(*(*(=/ . . T )( . T )( .
:
. . . Physical conditioning
)( . . . )(
:
. . . ( ) . . . )( T T .
)(
. Physical ) ( conditioning treatment . Physical conditioning
The Electro chemistry . )( . .
)(
)(
Dissolved Solids . . )( . : Ca2+ Mg2+ + Na : Cl- SO42 Hco3- :
)(
)(
. : . )( ) ( . . . HydroFlow
)(
. . ) ( . : . : :
:
. . . PH Neutrality of water ph . ) ( . H3O . OH H+ . ) ( . )H+( PH )OH( PH . H2SO4 = 2H+ + S042NAOH = NA+ + OH-
CRYSTALLIZATION
. HydroFlow )( )( . HydroFlow ) ( )( . . HydroFlow . HydroFlow ) ( . HydroFlow ) ( .
HydroFlow )( )CaCo3 (
)(
)(
Scale prevention Nucleation Heterogeneous :
.
)(
Nucleation . Homogeneous HydroFlow Homogeneous Nucleation . Homogeneous Nucleation . . . ) (
:
:
)(
. . Scale Removal : Heterogeneous Crystallization
Homogeneous Crystallization
Scale Returning
. . ) ( . . Turbulence . . )( ( Standby ) .
HydroFlow )(
. HydroPath
:
HydroFlow . . . HydroFlow . .
HydroFlow . Turbulence . Turbulence )( . ) ( ) ( . )( ( ) HydroFlow .
. )( . . . . . )( .
)(
:
)(
. . ... ( .) oC . . . : HydroFlow . .
UHT )Forced Draft( )Open System( ) ( Criteria Location
. : . . . . .
HydroFlow . . . ) ( HydroFlow . ( .) . . . )(
:
)(
. . . . .) ( ( . )
. . HydroFlow
. .
) ( .
Turbulence .
. . ( . ) .
.
:
. Hydropath . HydroFLOW
. . . . .
( . .) )P.S.U( LED . ) v v( . . .) ( . HYDROPATH . Hydropath HydroPath .
. . ) ( Installation Made Easy
. ( )
( . )
Blowdown . Blowdown . )Auto Backwash Filter(
SGS )(
:
:
. . . . )HVAC( . HVAC . . . :
:( . ). . . . . . . . .
:
[
HVAC .
]
.
. . . ! . . . . . rotor( )Wet
. . . . .
g hf )ft/s2( / L f )ft( D )ft( V )ft( . )ft/s( . . . . . . . . ( . )oC( .) oF )( . oF /LBoF . . 1BTU : (gpm) = (BTU/hr)/10,000 . .
:
. . . )foot of head( .)ftlbf/lb( :
Epump P )ft( W )lb/ft2( Z )lb/ft3( V )ft( )ft/s( / g hf )ft/s2( . )ft( b a . . b a . . . . )hf( hf HVAC . :
. . . . . . . . . . . . . )( . . . . .
type pumps( .
)Packed . . . . . . . ( . ) . . . NPSHR . . . . . : .
:
. . .
. . . . . . . . . . . . . .
Rex Martin : :
[
.
]
.
. oF . . ) oC( )Flash Freezing( oF . . . . . . : ) oC( oF . . . . . . .
:
. . . oF . ) oC( . oC oF . . .
. .
)(
:
. . . PVC . . . Btu .
! Timothy Coyle, P. E. : :
[
]
. . ( . ) . . . ! . . ( r R R=rL/A : A L )
:
. . . 1-Surge protection 2- Capacitance
. . . )( . . .
:
. . :) ( . . .
) (
:
:
[
]
. ...
. . )Pallet truck( )( . )Fork truck( m × m : ~ m ) ( . ) ( . ... . . . : . . . . .
:
. )( m2 . ~ ) ( ) ( . = / . )( : = / )( = × )( )( )( )( : = / ) × ( )( = / )( : )( )( )( = / ) × × ( )( : = × )( = × )( < : ( . )
. . . : . . . .) ( . . .
) ( . = /
:
. : ) ~ ( = × ) ~ ( ) ( : )( )( )( × = ) × ( / [ × × ×) ~ ( ] ) ( :)( = / [ × × ) ~ ( ] )(
~ )( )( : ) ( = / [ ×) ~ (×) ~ (] )( ) ( = / [ ×) ~ (×) ~ (] )( : / / : : : . . ) . )
) = = = = = = :
=/+= . = / ) + ( = / : ) ( = × × × = ) ( = × × × ) ~ (
: m ( ) m
:
) ( = × × × = = ) ( = × × × ) ~ ( ) = = = = = = :
= /[ ×)+(+ ] ( × m .) =/[ + ] = / : ) ( = × × × = ) ( = × × × ) ~ (
:
= /+ . =/+ =/ : ) ( = × × × = ) ( = × × × ) ~ ( . . . ) m( = + ) × ( + ) × ( + = . : = :
:
= ) ( = = ) ( = : / ( × × ( / / ( × × ( / ( . ) .
:
=/ ×)+( +. . × =/+ =/ : ) ( = × × × = ) ( = × × × ) ~ ( :
:
Elite Software
HVAC Elite Software . HVAC HVAC . .
[
]
.
:
Jeanne Byrne : :
[
]
. ( . ) . . . . . . . . )PSC( )( . PSC ECM .
:
. VSD . . . . .
. )EER( . . . )EER( . . . )VSD( ) ( .
:
. ( R ) ECM . )( . .
. . ) ( . . ( ) / / . . . . . ECM . ECM . ( .) .
)( . HVAC . .
)(
ECM )SEER( SEER ( .)
:
VSD .
)(
)(
. ) SRM( DC ECM ( SCIM SRM .) ECM . SCIM ECM HVAC . )ECM( electronically commuted permanent magnet rotor
) ( . . . )SCIM( )ECM(
:
. ECM ) ( . . . . . . . )Squirrel Cage( . . . . AC/DC . . .
HVAC JACK TERRANOVA, PE : :
[
]
. . . . . )AHU( . . RF in. WG cfm oF wbt oF dbt VAV . . VAV cfm RF . . (
:
. . ASHRAE . Btuh . .
cfm . U . . . .
:
.) . . : AHU )( .
. . in.WG ) ( . in.WG )DDC( . cfm cfm VAV ) ( . cfm .
( . ) . . ( )Re< )Re> ( . / . . . )C ( ASHRAE . ) ( .
. . AHU . . VAV cfm . DarcyWeisbach Fundamentals ASHRAE .
HVAC )(
:
AHU . RF
. . .
AHU )(
in.WG . AHU . . . . AHU ( )
)(
:
. : Fundamentals . ASHRAE in.WG ) ( . in.WG .
AHU )(
)(
:
)(
. . . . . . 1- Aerodynamical system effect of fan
. 2- take off
. . )( . . . . . .
:
. VAV . . . ) ( VAV . . . ASHRAE
Gary Barnhard & Richard C. Paluch :
:
.
[
]
)immersion(
: . . ) oC( oF )K T E J( J . . ) oC ( oF ) oC( oF T . oF ) oC oF( oF . . ) oC( ) oC( oF K T J E . oF . ) oC( oF K E . ( ) oC oF . . ) oC . . E
:
. . . . . . .
. .
: . /EMF
: . ) oC oF (
: . . . . .
:
C )B R S(
. . . . : )immersion( . . . .
. oF . ) oC ( . . ) oC( oF . / : . . . oF + /F . ) oC( . . . . 1- rot green corrosion 2- Thermal Shunting
: . . . )Drift( : ( ) . . oF . . : . .
:
. . PLC ( . ) B SRC . EMF / . B oC . : . . . )( . . .
)( ) ( ) ( :
. kcal . . . . . . . . . . . . . . . . : . . . )ITD ( . : : ITD .
:
[
.
]
. . ..................................................................................... : ................................. : ............. : .............. : ......................................... : ..................................................................................................................
. ..................................................................................................................
. .................................................................................................................. ..................................................................................................................
. .................................................................................................................. .................................................................................................................. .
.................................................................................................................. .................................................................................................................. .................................................................................................................. ..................................................................................................................
. . .
......................................................................... :/ ....................................................................................................... : ................................................................................................................... ................................. : ......................................... : ............................... : ................................ :
) (
......................... ) ( ......................... ......................... ) ( . ......... ......... : :
:
: