DZL Series Coal Fired Hot Water Boiler

Model	Rated thermal power (MW)	Rated working pressure (bar)	Rated output water temperature (℃)	Return water temperature (℃)	Maximum transport dimension (m)
DZL1.4-0.7/95/70-AⅡ	1.4	7	95	>80	5.30×2.40×3.40
DZL2.8-0.7/95/70-AⅡ	2.8	7	95	>80	6.00×2.70×3.60

Water-fire tube hot water boiler

DZL Series Coal Fired Hot Water Boiler

Capacity

1.4-7 MW

Design pressure

7-12.5 bar

Fuel type

Bituminous Coal,Lean Coal,Anthracite

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Description

Horizontal three-pass structure
Water-fire tube boiler
Efficiency up to 82%
Intelligent automatic control
Convenient maintenance
Safe, reliable, long service life

Structure Advantages

Features & Benefits
数字圈Smoke tube Threaded tubes, arranged in the upper drum	• Extend heating time and strenghen heating effect
数字圈Tube sheet Arched type	• Better fatigue resistance than plat tube sheet; • Increase working life span
数字圈Manhole & inspection door Reasonal arranged, sufficient space	• Easy for inspection and maintenance
数字圈Safety device Spring type safety valve	• Guarantee for safe operation
数字圈Water level safety device Add extremely low water level electrode, interlock with ID & FD fan	• Ensure water level safety when operating
数字圈Insulation & panel Alumina silicate fiber and fire clay insulation. Cold rolling film forming, painted with Zinc rich paint after derusting	• Decrease heat loss; • Effectively prevent from rust and seawater corrosion

Features & Benefits

数字圈Smoke tube

Threaded tubes, arranged in the upper drum

• Extend heating time and strenghen heating effect

数字圈Tube sheet

Arched type

• Better fatigue resistance than plat tube sheet;

• Increase working life span

数字圈Manhole & inspection door

Reasonal arranged, sufficient space

• Easy for inspection and maintenance

数字圈Safety device

Spring type safety valve

• Guarantee for safe operation

数字圈Water level safety device

Add extremely low water level electrode, interlock with ID & FD fan

• Ensure water level safety when operating

数字圈Insulation & panel

Alumina silicate fiber and fire clay insulation. Cold rolling film forming, painted with Zinc rich paint after derusting

• Decrease heat loss;

• Effectively prevent from rust and seawater corrosion

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Specifications

Rated thermal power (MW)	Rated working pressure (bar)	Rated output water temperature (℃)	Return water temperature (℃)	Maximum transport dimension (m)
1.4	7	95	>80	5.30×2.40×3.40
2.8	7	95	>80	6.00×2.70×3.60

Cases Studies & Projects

The subsidiary of Ansell 15tph WNS series three pass oil-fired steam boiler

Location: Dominica

Capacity: 15 tph

Industry: Safety protection industry

Gotec Automotive Mexico 0.7MW WNS series gas-fired hot water boiler

Location: Mexico

Capacity: 0.7 MW

Industry: Auto industry

Inversiones Goa 7 C.A 1.5tph WNS series oil-fired steam boiler

Location: Venezuela

Capacity: 1.5 tph

Industry: Food industry

90 tph SZS series gas-fired steam boiler

Location: Uzbekistan

Capacity: 90 tph

Industry: Chemical industry

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Who we are?

ZOZEN Boiler was founded in 1988, specialized in boilers manufacturing and development, has already been one of the best modern boiler manufactures in China. Our company passes the ISO9001:2000 and holds the ASME “S” and “U” certification. Boilers are exported to over 60 countries in Asia, Africa, Europe, Oceania and North American.

ZOZEN Service

12 Months	24 Hours	365 Days
Free Maintenance	Professional assignment	No Rest Online Standby

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SZS Series Gas/Oil Fired Hot Water Boiler

Capacity: 7-116 MW

Pressure: 10-16 bar

WNS Fire tube boiler/ Gas-Oil Fired Steam Boiler/Lpg Gas Boiler

Capacity: 1-20 t/h

Pressure: 7-20 bar

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Gas-fired(oil-fired) boilers

Coal-fired boilers

Biomass-fired boilers

Thermal oil heaters

DZL Series Coal Fired Hot Water Boiler

Our boiler products are applied in these enterprises.

Product Advantages

SUFFICIENT FUEL COMBUSTION

THERMAL EFFICIENCY≥82%

CONVENIENT ON-SITE INSTALLATION

EASY TO OPERATE

TECHNOLOGY&PROCESS

Reliable, durable, longer service life

Reliable and stable boiler operation for a long time

NC cutting

Cut edge

Intelligent welding

Drilling and reaming

Product parameters

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Awards & Honors

Need more information?

SZS Series Gas/Oil Fired Hot Water Boiler

WNS Fire tube boiler/ Gas-Oil Fired Steam Boiler/Lpg Gas Boiler

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About

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