Eng. Wael Zmerly15-01-2010

Ordre of EngineersTripoli - Lebanon

HEATING SYSTEMINNOVATIONS

ZMERLY & CO SARL.2Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

HISTORICAL

Heating through the stove pipeFumes through the chimney

- 500 000 : direct evacuation Scene from the 3rd century BC

ZMERLY & CO SARL.3Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

HEATING SYSTEM

ZMERLY & CO SARL.4Order of Engineers – Tripoli - Lebanon

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Energy SavingEnergy Saving More ComfortMore Comfort Low emissionLow emission

High QualityHigh Quality Ease of UseEase of UseEase of installationEase of installation

MODERN SYSTEMS BENEFITS

ZMERLY & CO SARL.5Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

BoilersBoilers

BurnersBurnersControl SystemsControl Systems

DHWDHW

Renewable energyRenewable energy

CirculatorsCirculators

RadiatorsRadiators

ChimneysChimneys

DIVISIONS

ZMERLY & CO SARL.6Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

BOILERS

ZMERLY & CO SARL.7Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

HL=Latent Heat=HL=Latent Heat=66%% TfTf==2

00200º

CºC

HL=HL=66%%

BOILER EFFICIENCY

HHO

ZMERLY & CO SARL.8Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

TYPE OF BOILERS

ZMERLY & CO SARL.9Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

TfTf==2

00200º

CºC

Tb=Tb=8080ºCºC

Tb=Tb=5050ºCºC

TfTf==1

40140º

CºCLOW TEMPERATURE BOILERS

Tb=Tb=5050ºCºC

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Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

COMPACT BOILERS

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COMBI BOILERS

Continuous hotwater production

Instantaneous orsemi-instantaneous

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CONDENSING BOILERS

TfTf==140140ºCºC TfTf==140140ºCºC

TfTf==6565ºCºC

HHO

ZMERLY & CO SARL.13Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

CONDENSING BOILERS

ZMERLY & CO SARL.14Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

CHIMNEY

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Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

BURNERS

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COMBUSTION ANALYSER

%

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Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

FUEL OIL TANK

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RADIATORS

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HEATING LOAD CALCULATION

T = 3°Cext

T = 21°Cint

20kW

20kW70°C

75°C

65°C

ZMERLY & CO SARL.20Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

The Old standard was:90/ 70/ 20°CDT=60ºC

RADIATOR SIZING

Ts=Ts=7575ºCºC

TsTs

TrTr

TmTm

E U R O N O R M

442ENSince 01.02.1997

TaTaTrTr==6565ºCºC

Tm=Tm=7070ºCºCTa=Ta=2020ºCºC

DDT=T=5050ºCºCDT=TmDT=Tm--TTaa

ZMERLY & CO SARL.21Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

RADIATOR POSITION

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RADIATOR ENCLOSURES

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Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

UNDER FLOOR HEATING

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UNDER FLOOR HEATING

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STEEL PANEL RADIATORS

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STEEL PANEL RADIATORS

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DECORATIV RADIATORS

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DECORATIV RADIATORS

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STAINLESS STEEL RADIATORS

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HYDRAULIC BALANCING

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CONTROL

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THERMOSTATIC RADIATOR VALVESSwimming pool

Bathroom

Work room or children’sbedroomLiving or dining rooms(Basic setting)

Hobby room, bedroom

All rooms at night(nighttime reduction)Stairway, vestibule

Basement/cellar rooms(frost protection setting)

Kitchen, corridor

ZMERLY & CO SARL.33Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

ROOM THERMOSTAT

Door opening zone

20cmMin

ZMERLY & CO SARL.34Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

OUTDOOR SENSOR

100

20

30

70

90

Ther

mos

tatS

ettin

g°C

2322

1920

2425

1817

21

Time

ZMERLY & CO SARL.35Order of Engineers – Tripoli - Lebanon

Eng. Wael Zmerly - 2010HEATING SYSTEM INNOVATIONS

CONTROLLERS

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CONTROLLERS

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CIRCULATORS

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DOMESTIC HOT WATER

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SOLAR ENERGY

1m²

1m 2 =>2200kwh/year

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WOOD BOILER

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PELLETS

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GEOTHERMAL ENERGY