SZL series small automatic packaged hot water boiler

Main Specifications of SZL Series Package Hot-water Boiler

boiler model

items

QxG 0.35-0.7

/95/70-AII

SzG

0.35-0.7

/95/70-AII

SZL

0.7-0.7

/95/70-AII 2

SZL

1.4-0.7

/95/70-AII 2

SZL

2.8-0.7

/95/70-AII 2

SZL

4.2-0.7

/95/70-AII 2

SZL

4.2-1.0/

115/70-AII

SZL

5.6-0.7

/95/70-AIII

rated heat power MW

0.35

0.35

0.7

1.4

2.8

4.2

4.2

5.6

rated working pressure Mpa

0.7

0.7

0.7

0.7

0.7

0.7

1.0

0.7

output water temperature °C

90

95

95

95

95

95

115

95

return water tenperature °C

70

70

70

70

70

70

70

70

combustion method

back-firing solid grate of double layer

back-firing solid grate of double layer

the chain link level burns

the chain link level burns

the chain link level burns

the chain link level burns

the chain link level burns

the chain link level burns

applicable coal (bituminous coal)

AII , AIII

AII , AIII

AII , AIII

AII , AIII

AII , AIII

AII , AIII

AII , AIII

AII , AIII

effective area of grafe m 2

1.0

0.93

1.29

3

4.6

7.23

7.23

8.6

the body heating surface m 2

17.2

22.59

33.39

69.4

115.3

157.6

137.6

196.9

economizer heating surface m 2

/

/

/

/

/

/

55.5

/

the coal consumption at full load operation ( Kg/h )

65

87

156

302

596

897

974

1105

exit gas temperature °C

195

160

195

190

190

190

160

170

effluent concentration of the smoke dust (mg/nm 3 )

<80

<80

<80

<80

<80

<80

<80

<80

smoke blackness (Ringelmann level)

approved thermal effciency %

74

78

75.19

78.8

80.4

81.56

78.18*

81.5

heatingable area m 2

3000

3000

6000

12000

24000

36000

36000

48000

the biggest transportatio size (long x width x high) mm

2620x 1650x 1780

2750x 1840x 2970

4080x 2150x 2862

5960 x2690x 3462

6510x 3130x 3462

7830x 3480x 3462

7170x 3270x 3612

8820x 3480x 3462

dimensions of biggest part for transportation t

4.5

6

15

20

28

36

36

45

overall dimensions of installed boiler ( length x width x height) mm

3000x 2000x 2000

3000x 1840x

3000

5355x 3550x 3262

6495x 4963x 3862

7045x 5197x 3862

8365x 5332x 3862

12437x 3795x 4012

9380x 5332x 3862

Notes:The coal consumption at full load operation calculates to bituminous coal class II( dw=21320KJ/kg )The items used* above refer to designed efficiency