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Zozen Boiler main products include gas&oil boiler, coal-fired boiler, biomass boiler, thermal fluid heater and other series of more than 400 varieties of specifications.
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Our Main Product

our main boilers
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1-20 ton gas/oil fired boiler

Price: $1-$99999/set

Capacity: 1-20 ton/h

Pressure: 0.7-2 Mpa

Fuel: Nature gas, coke oven gas, biogas, methanol, liquid propane gas, diesel, heavy oil, light oil, crude oil, etc.

Industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital etc.

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7-70 MW gas/oil fired hot water boiler

Price: $1-$999999/set

Capacity: 7-70 MW

Pressure: 1.0-1.6 Mpa

Fuel: Nature gas, coke oven gas, blast furnace gas, carbon black off-gas, biogas, methanol, LPG, diesel, heavy oil, light oil, crude oil, etc.

Industries: Heat supplying, hospital, colleges and universities.

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2.8-29mw coal fired boiler

Price: $1-$999999/set

Capacity: 2.8-29mw

Pressure: 1.0-1.25 Mpa

Fuel: Bituminous coal, lean coal, anthracite

Industries: Heating, hotels, schools, hospitals

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horizontal thermal fluid heater

Price: $1-$99999/set

Capacity: 700 - 14000 kw

Pressure: 0.8 - 1.0 Mpa

Fuel: natural gas, coke oven gas, bio-gas,liquid propane gas, diesel, heavy oil, light oil, crude oil

Industries: Petroleum, chemical, chemical fiber, pharmaceutical, textile printing and dyeing, building materials, wood processing, vegetable oil processing and other industries

wns boiler picture

1-20 ton biomass fired boiler

Price: $1-$999999/set

Capacity: 1-20 ton/h

Pressure: 0.7-2.5 Mpa

Fuel: Biomass particles

Industries: Heating, chemical, food, tobacco, textile, printing and dyeing, feed, medicine, building material, wine, rubber, hospital

Natural Circulation - an overview | ScienceDirect Topics

Forced circulation boiler - Wikipedia

A forced circulation boiler is a boiler where a pump is used to circulate water inside the boiler . This differs from a natural circulation boiler which relies on current 

Understanding Boiler Circulation - Cleaver-Brooks - Complete Boiler

Oct 1, 2013 Natural- circulation boilers , such as package D-type boilers that are fired with oil, gas or solid fuels (Figure 2a), are widely used in the chemical 

Steam/water circulation design

Steam boilers . Gas tube. Fire tube. Shell. Natural circulation . Assisted/forced circulation Figure 1: Steam boiler types according to steam/water circulation .

3 Types of Circulation In Boiler - Water Treatment Basics

Oct 20, 2018 Water circulation in boiler can be classified in three different types of flows through economizer gets further heated by flue gas and enters into 

Understanding Boiler Circulation - Chemical Engineering | Page 1

Oct 1, 2013 Most boiler systems have evaporator tubes heated by hot fluegases produced either from the combustion of fuels (such as oil, gas or solid fuels 

Drum Boilers | Boilers - Product Lineup | MITSUBISHIHITACHI

Information about Drum Boilers from Mitsubishi Hitachi Power Systems. In a drum boiler , the circulation of water is produced through the density difference of water in the downcast pipe and the water/steam Fuel : Natural gas , heavy oil.

Natural Circulation - an overview | ScienceDirect Topics

The boiler is a natural- circulation steam boiler with a water tube structure, producing superheated steam. The boiler is designed for the combustion of both product gas and natural gas . The steam temperature is 540 °C and pressure 121 bar.

Images for gas circulation of boiler

Boiler - an overview | ScienceDirect Topics

Boiler banks transfer heat from flue gas to evaporate the steamwater mixture. thermo-siphon effect on heating the tubes are called natural circulation boilers .

The Science behind Marine Boiler Water Circulation on Ships

Oct 9, 2017 Find out the science behind the marine boiler water circulation on ships. For water tube boilers , circulation is necessary within each and every tube Operational Advantages of Tri- Fuel Diesel Electric Propulsion (TFDE) 

Power Boiler Feedwater and Steam - YouTube

Feb 2, 2015 - 1 min - Uploaded by Convergence Training The power boiler control system maintains the proper flow of feedwater to the As the hot

The Circulation of Water and Steam in Water-Tube Boilers , and the

The authors stress the need for a sound theory of circulation in water-tube of boiler design, with the advantages of excellent circulation , high gas speeds, and

Modeling of a Coal-Fired Natural Circulation Boiler | Journal of

Modeling of a natural circulation boiler for a coal-fired thermal power station is presented here. operating parameters, such as pressure, temperature, steam flow , feed water Effect of step decrease in gas temperature from 1290°Cto1280 °C.

How to Destroy a Boiler -- Part 1

In the event of low water, the low-water trips will trip the burner (or fuel flow for solid fuel boilers ) and shut down the forced draft fan. This shuts down the heat 

US5762031A - Vertical drum-type boiler with enhanced circulation

The present invention relates to boilers, and, in particular, to vertical gas flow boilers having horizontal tubes. While the examples of the invention described 

Natural Circulation Steam Boiler - Balkrishn Boilers ,steam boiler

Balkrishn Boilers ,steam boiler , boiler ,water boiler , boiler manufacturer,FULLY TYPE NATURAL CIRCULATION OIL AND GAS FIRED BOILER ,INSTANT STEAM

US2781028A - Controlled circulation boiler with orifice drum - Google

12, 1957 v w; H. ARMACQST 8 CONTROLLED CIRCULATION BOILER WITH . 1 includes an economizer 29 in vertical gas pass 6, a low temperature 

Waste Heat Recovery Boilers

Consider the enthalpy of flue gas escaping from the boiler . This enthalpy is . In fire tube boilers the flue gas products of combustion flow through boiler tubes.

How Can We Find The Circulation Ratio In A Heat Recovery Boiler

Dec 14, 2016 The circulation is defined as flow of water and steam into the boiler tubes. tubes and after the absorption of heat from the flue gases passing 

CO boilers - natural circulation | Amec Foster Wheeler | Amec Foster

CO boilers - natural circulation than water-wall units; Bare tubes resist the dust fouling of regeneration gas streams; The catalyst fines are collected in hoppers 

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