SIST EN 13836:2007
(Main)Gas fired central heating boilers - Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1 000 kW
Gas fired central heating boilers - Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1 000 kW
This European Standard specifies the requirements and test methods concerning, in particular, the construction, safety, fitness for purpose, and rational use of energy, as well as the classification and marking of gas-fired central heating boilers that are fitted with atmospheric burners, fan assisted atmospheric burners or fully premixed burners, and are hereafter referred to as “boilers”.
This European Standard applies to boilers of type B, as listed in 4.2:
¾ that use one or more combustible gases of the three gas families at the pressures stated in Tables 16 and 17;
¾ that have a nominal heat input (on the basis of net calorific value) exceeding 300 kW, but not exceeding 1 000 kW, including modular boilers;
¾ where the temperature of the heat transfer fluid does not exceed 105 °C during normal operation;
¾ where the maximum operating pressure in the water circuit does not exceed 6 bar;
¾ that can give rise to condensation under certain circumstances;
¾ of the standard and low-temperature types.
This European Standard applies to boilers designed for sealed water systems or for open water systems.
This European Standard does not contain all the requirements necessary for boilers:
¾ intended to be installed in the open or in living rooms;
¾ permanently fitted with more than one flue outlet;
¾ where the combustion circuit is sealed with respect to the room where the boiler is installed;
¾ of the condensing type;
¾ intended to be connected to a common flue having mechanical extraction;
¾ fitted with a forced draught burner in accordance with EN 676 (see EN 303-7);
¾ producing hot water for domestic purposes.
This standard only covers type testing.
Matters related to quality assurance systems, tests during production, and certificates of conformity of auxiliary devices are not dealt with in this European Standard.
Heizkessel für gasförmige Brennstoffe - Heizkessel des Typs B mit einer Nennwärmebelastung größer als 300 kW aber gleich oder kleiner als 1 000 kW
Diese Norm behandelt die Anforderungen und die Prüfmethoden im Hinblick auf die Konstruktion, die Sicherheit, die Gebrauchstauglichkeit und den wirtschaftlichen Einsatz von Energie sowie die Klassifizierung und die Kennzeichnung von gasbeheizten Zentralheizungskesseln mit atmosphärischen Brennern, mit gebläseunterstützten atmosphärischen Brennern oder mit voll vorgemischten Brennern, die im weiteren Verlauf als Kessel bezeichnet werden.
Diese Norm behandelt, wie in 4.2 aufgelistet, Kessel der Bauart B:
die ein oder mehrere Brenngase der drei Gasfamilien bei den in den Tabellen 16 und 17 angegebenen Drücken verwenden;
die Nennwärmebelastung (bezogen auf den Heizwert) über 300 kW, aber nicht über 1000 kW (einschließlich der Kombikessel) haben;
bei denen die Temperatur der Wärme übertragenden Flüssigkeit beim üblichen Betrieb 105 °C nicht überschreitet;
bei denen der höchste Betriebsdruck im Wasserkreislauf 6 bar nicht überschreitet;
bei denen unter bestimmten Umständen Kondensation eintreten kann;
und der üblichen Bauart und der Bauart Niedertemperaturkessel.
Diese europäische Norm gilt sowohl für Kessel mit geschlossenem als auch mit offenem Wasserkreislauf.
Diese europäische Norm enthält nicht alle für Kessel erforderliche Anforderungen:
die im Freien oder in Wohnräumen aufgestellt werden;
die dauerhaft mit mehr als einem Abgasstutzen ausgerüstet sind;
bei denen der Verbrennungskreis in Hinblick auf den Aufstellungsraum des Kessels abgedichtet ist;
der Bauart Brennwertkessel;
die an eine gemeinsame Abgasanlage mit mechanischer Abgasabführung anzuschließen sind;
die in Übereinstimmung mit EN 676 (siehe EN 303-7) mit einem Gebläsebrenner ausgerüstet sind;
die Warmwasser für den sanitären Bedarf erzeugen.
Diese Norm gilt nur für Typprüfungen.
Chaudieres de chauffage central utilisant les combustibles gazeux - Chaudieres de type B dont le débit calorifique nominal est supérieur a 300 kW mais inférieur ou égal a 1 000 kW
La présente Norme européenne prescrit les spécifications et les techniques d’essais relatives à la construction, la sécurité, l’aptitude à la fonction et l’utilisation rationnelle de l’énergie ainsi que la classification et le marquage des chaudières de chauffage central équipées de brûleurs atmosphériques avec ou sans ventilateur ou de brûleurs à pré-mélange total utilisant les combustibles gazeux, appelées ci-après « chaudières ».
La présente Norme européenne s’applique aux chaudières de Type B comme indiqué en 4.2 :
- utilisant un ou plusieurs des gaz correspondant aux trois familles de gaz et aux pressions indiquées dans les Tableaux 16 et 17 ;
- de débit calorifique nominal (sur le pouvoir calorifique inférieur) supérieur à 300 kW, mais inférieur ou égal à 1 000 kW y compris les chaudières modulaires ;
- dont la température du fluide caloporteur ne dépasse pas 105 °C en fonctionnement normal ;
- dont la pression maximale de service d’eau ne dépasse pas 6 bar ;
- qui peuvent donner lieu à condensation dans certaines conditions ;
- de type standard et basse température.
Cette Norme européenne s’applique aux chaudières destinées à être montées sur des systèmes de chauffage à eau chaude fermés ou ouverts.
La présente Norme européenne ne contient pas toutes les exigences nécessaires pour les chaudières :
- destinées à être installées en plein air ou dans des locaux d’habitation ;
- comportant de façon permanente plus d’une buse de raccordement au conduit d’évacuation des produits de combustion ;
- dont le circuit de combustion est étanche par rapport au local où la chaudière est installée ;
- à condensation ;
- destinées à être raccordées à une cheminée commune à extraction mécanique ;
- équipées de brûleurs à air soufflé conformes à l’EN 676 (par exemple EN 303-7) ;
- produisant de l’eau chaude sanitaire pour usages domestiques.
Cette Norme européenne couvre uniquement les essais de type.
Plinski kotli za centralno gretje - Tip kotlov B z imensko močjo nad 300 kW do vključno 1000 kW
General Information
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Heizkessel für gasförmige Brennstoffe - Heizkessel des Typs B mit einer Nennwärmebelastung größer als 300 kW aber gleich oder kleiner als 1 000 kWChaudieres de chauffage central utilisant les combustibles gazeux - Chaudieres de type B dont le débit calorifique nominal est supérieur a 300 kW mais inférieur ou égal a 1 000 kWGas fired central heating boilers - Type B boilers of nominal heat input exceeding 300 kW, but not exceeding 1 000 kW97.100.20Plinski grelnikiGas heaters91.140.10Sistemi centralnega ogrevanjaCentral heating systemsICS:Ta slovenski standard je istoveten z:EN 13836:2006SIST EN 13836:2007en,fr,de01-februar-2007SIST EN 13836:2007SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13836August 2006ICS 91.140.65 English VersionGas fired central heating boilers - Type B boilers of nominal heatinput exceeding 300 kW, but not exceeding 1 000 kWChaudières de chauffage central utilisant les combustiblesgazeux - Chaudières de type B dont le débit calorifiquenominal est supérieur à 300 kW mais inférieur ou égal à 1000 kWHeizkessel für gasförmige Brennstoffe - Heizkessel desTyps B mit einer Nennwärmebelastung größer als 300 kWaber gleich oder kleiner als 1 000 kWThis European Standard was approved by CEN on 20 April 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2006 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13836:2006: ESIST EN 13836:2007
National situations.112 SIST EN 13836:2007
Special national conditions.118 Annex C (informative)
A-deviations.119 Annex D (informative)
Practical method of calibrating the test rig to enable the heat loss Dp to be determined.120 Annex E (informative)
Main symbols and abbreviations used within this European Standard.121 Annex F (informative)
Compilations of test conditions used within this European Standard.122 Annex G (informative)
Valving.125 Annex H (informative)
Determination of the heat losses from the test rig of the indirect method and the contributions of the circulating pump of the test rig.128 Annex I (informative)
Means of determining the ignition time at full rate.129 Annex J (informative)
Example of calculation of the weighting factors for a boiler with several rates.130 Annex K (informative)
Calculation of conversions of NOx.132 Annex L (informative)
Use of test gases.133 Annex ZA (informative)
Clauses of this European Standard addressing essential requirements or provisions of EU Directives.134 Bibliography.138
000 kW, including modular boilers; where the temperature of the heat transfer fluid does not exceed 105 °C during normal operation; where the maximum operating pressure in the water circuit does not exceed 6 bar; that can give rise to condensation under certain circumstances; of the standard and low-temperature types. This European Standard applies to boilers designed for sealed water systems or for open water systems. This European Standard does not contain all the requirements necessary for boilers: intended to be installed in the open or in living rooms; permanently fitted with more than one flue outlet; where the combustion circuit is sealed with respect to the room where the boiler is installed; of the condensing type; intended to be connected to a common flue having mechanical extraction; fitted with a forced draught burner in accordance with EN 676 (see EN 303-7); producing hot water for domestic purposes. This standard only covers type testing. Matters related to quality assurance systems, tests during production, and certificates of conformity of auxiliary devices are not dealt with in this European Standard.
Hs and net calorific value: the water produced by combustion is assumed to be in the vapour state Symbol:
Hi NOTE The calorific value is expressed: either in megajoules per cubic metre (MJ/m3) of dry gas under the reference conditions, or in megajoules per kilogram (MJ/kg) of dry gas. 3.1.2 gas pressure static pressure of the moving gas, relative to the atmospheric pressure, measured at right angles to the direction of flow of the gas Symbol:
p Unit:
millibar (mbar) 3.1.3 limit gases test gases representative of the extreme variations in the characteristics of the gases for which appliances have been designed SIST EN 13836:2007
pn 3.1.6 pressure couple combination of two distinct gas distribution pressures applied by reason of the significant difference existing between the Wobbe indices within a single family or group in which: higher pressure corresponds only to gases of low Wobbe index; lower pressure corresponds to gases of high Wobbe index 3.1.7 reference gases test gases with which appliances operate under nominal conditions, when they are supplied at the corresponding normal pressure 3.1.8 reference conditions correspond to 15 °C, 1 013,25 mbar, unless otherwise specified 3.1.9 relative density ratio of the masses of equal volumes of dry gas and dry air under the same conditions of temperature and pressure: 15 °C or 0 °C and 1 013,25 mbar. Symbol:
d 3.1.10 test gases gases intended for the verification of the operational characteristics of appliances using combustible gases. They consist of the reference and the limit gases 3.1.11 test pressures gas pressures used to verify the operational characteristics of appliances using combustible gases. They consist of normal and limit pressures 3.1.12 Wobbe index ratio of the calorific value of a gas per unit volume and the square root of its relative density under the same reference conditions. The Wobbe index is said to be gross or net according to whether the calorific value used is the gross or net calorific value. Symbol:
gross Wobbe index: Ws SIST EN 13836:2007
Wi The Wobbe indices are expressed: either in megajoules per cubic metre (MJ/m3) of dry gas under the reference conditions; or in megajoules per kilogram (MJ/kg) of dry gas 3.2 Constituent parts of the boiler 3.2.1 Gas supply 3.2.1.1 gas circuit assembly of parts of the boiler that carry or contain the combustible gas between the boiler gas inlet connection and the burner(s) 3.2.1.2 gas inlet connection part of the boiler intended to be connected to the gas supply 3.2.1.3 gas rate adjuster component allowing the gas rate of the burner to be brought to a predetermined value according to the supply conditions. The action of operating this component is called “adjustment of the gas rate” 3.2.1.4 injector component that admits gas into the burner 3.2.1.5 primary aeration adjuster device enabling the primary aeration of a burner to be set to the desired value according to the supply conditions 3.2.1.6 putting an adjuster or a control out of service action intended to put an adjuster or control (rate, pressure etc.) out of service 3.2.1.7 range rating device component on the boiler intended to be used by the installer to adjust the heat input of the boiler, within the range of maximum and minimum heat inputs stated by the manufacturer, to suit the actual heat requirements of the installation 3.2.1.8 restrictor device with one or more orifices, which is placed in the gas circuit so as to create a pressure drop and thus bring the gas pressure at the burner to a predetermined value for a given supply pressure and given rate 3.2.1.9 sealing an adjuster or a control arrangements made to make evident any attempt to change its adjustment (e.g. breakage of a device or of a sealing material). A control or adjuster which is sealed is considered to be non-existent SIST EN 13836:2007
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