DZL Series Coal/Biomass Fired Chain Grate Hot Water Boiler

DZL Series Coal/Biomass Fired Chain Grate Hot Water Boiler

Thermal power: 0.7-7MW

Outlet temperature: 95-130℃

Application: residential areas, offices, enterprises and institutions, hotels, clubs, shopping malls, troops and other heating, bathing, etc

Applicable fuel: biomass particles, sawdust, bagasse, rice bran, wood blocks, wood chips, peanut shells, firewood, cotton stalks, fungus rhizomes, etc

Introduction:

DZL series coal-fired horizontal three-pass water+fire tube chain grate boiler is a packaged boiler. The boiler body is single-drum longitudinal arrangement. The threaded tube is inside the drum forms convection heating surface. The drum and both sides water-cooling wall form to radiation heating surface. The combustion equipment uses light chain grate.

企业微信截图_17272516044619

Advantages:

企业微信截图_17259497616685 企业微信截图_1725949783814 企业微信截图_17259497948826

Technical Parameters:

Model		DZL0.7-0.7/95/70- AII DZL0.7-1.0/95/70- AII	DZL1.4-0.7/95/70- AII DZL1.4-1.0/95/70- AII	DZL2.8-0.7/95/70- AII DZL2.8-1.0/95/70- AII	DZL4.2-1.0/95/70- AII	DZL5.6-1.0/95/70- AII DZL5.6-1.25/95/70- AII	DZL7-1.0/95/70- AII DZL7-1.25/95/70- AII （Top and bottom assembly）
Rated heating capacity (MW)		0.7	1.4	2.8	4.2	5.6	7
Rated water supply pressure (MPa)		0.7/1.0	0.7/1.0	0.7/1.0	0.7/1.0	1.0/1.25	1.0/1.25
Rated water temperature (℃)		95	95	95	95	95	95
Rated return water temperature (℃)		70	70	70	70	70	70
Heated area (㎡)	noumenon	~33	~50	~100	~170	~200	~250
Heated area (㎡)	economizer	10	30	55	86	98	174
Effective area of grate (㎡)		2.22	4.1	5.85	7.95	9.75	10.77
Fuel type		Bituminous coal of the second class, with low calorific value Q≈21000KJ/Kg
Boiler fuel consumption (kg/h)		～151	～302	～600	～880	～1150	～1450
Exhaust temperature (℃)		~150	~150	~150	~150	~150	~150
Boiler thermal efficiency (%)		~82	~82	~82	~82	~82	~82
Maximum transported piece weight (t)		17	23	25	35	45	33（upper section）
Maximum transported piece weight (t)		17	23	25	35	45	28（lower part）
Maximum size of transported parts		5.1×2.2×3	5.5×2.3×3.3	6.6×2.6×3.6	7.5×2.9×3.8	8.1×3.1×3.8	7.7×3.2×3.6
L×W×H (m)		5.1×2.2×3	5.5×2.3×3.3	6.6×2.6×3.6	7.5×2.9×3.8	8.1×3.1×3.8	8.6×3.0×2.6

Characteristics:

微信截图_20240925160240

Structural diagram:

企业微信截图_17272513456319 企业微信截图_17272513956518

Successful Cases:

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