1、 548192011( 449:2002) , , EN 449:2002Specification for dedicated liquefied petroleum gas appliances Domestic flueless space heaters (including diffusive catalytic combustion heaters)(MOD) 27 2002 . 184- , 1.02004 . 1 - () - ( ) , - 42 345 , , 3 13 2011 . 1211-4 449:2002 , . , ( ) EN 449:2002 Specifi
2、cation for dedicatedliquefied petroleum gas appliances Domestic flueless space heaters (including diffusive catalytic combustionheaters) (, , ), . - 1.5 ( 3.5). - , - , . -, , 11 2010 ., 65, 5 , - . () . - , , 2013 , - - II 5481920111 .12 13 24 45 55.1 .55.2 () .55.3 55.4 .55.5 55.6 55.7 .65.8 , .65
3、.9 65.10 , .75.11 .75.12 75.13 , 85.14 85.15 .95.16 95.17 .95.18 , 95.19 .95.20 95.21 .105.22 .105.23 .115.24 .115.25 .116 .126.1 .126.2 ().146.3 .146.4 146.5 .146.6 .146.7 .156.8 , 166.9 .16III 5481920116.10 , 166.11 166.12 166.13 , .166.14 .166.15 166.16 .176.17 186.18 , 186.19 186.20 .196.21 .206
4、.22 .206.23 .216.24 .226.25 .237 247.1 247.2 .247.3 .247.4 247.5 .257.6 .26 () 27 () , 2.32 () .33 () - , .34 () , 35 .37IV 548192011 , , Domestic heaters dedicated for liquefied petroleum gases, not connected to a chimney 201301011 , , 5 , - 4,2 ( -). :a) , ;b) , - , . , :- , , ;- , . ,- . . , , ,
5、- 5 . .2 : 2572004 () . 518422001 . 518432001 . - . 519832002 -. 523182005 . 1 548192011( 449:2002) 621181 . 635781 . 27570.087 . - , 1 , , - . (), - () . ,.3 :3.1 (the appliance is installed with gas bottle): .3.2 (auxiliary equipment): , - :- ;- ;- ;- ;- .3.3 (burner): , . - :- (non-aerated burner
6、): , ;- (aerated burner): , - ( ) ; , .3.4 , (heat input): - , .3.5 (nominal heat input burner): , , .3.6 , 3/ 3/ (volume flow rate): , - .3.7 , / / (mass flow rate): , .3.8 (flame lift): , - .3.9 d (relative density): .3.10 (ignition device): (, ), .3.11 (flame supervision device): , - , .3.12 Ws,/
7、3(Wobbe index): - , Ws=d,(1) , /3;d .2 5481920113.13 (injector): , . :- (calibrated injector): , - .- (adjustable injector): , .3.14 (sound mechanical joint): , , ( ). :- ;- ;- .3.15 (tap handle): , - .3.16 (putting an adjusteror a control out of service): (, . .), , . , .3.17 (primary air adjuster):, . - .3.18 (gas rate adjuster): , - . , . .3.19 Hs(gross calorific value): , () , . ,
