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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 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


Water-tube boilers are best suited to relatively high pressure operation (>40 bar) the external heat transfer coefficient can be an order of magnitude lower than 

4 Most Common Types Of Steam Boilers | Miura - Miura Boiler

Water tube boilers are becoming increasingly popular as they are probably the of their ability to meet steam needs when the demand is large and constant.

Boiler Types and Classifications - Wiki - odesie by Tech Transfer

The advantages of a water-tube boiler are a lower unit weight-per-pound of steam . to maintain a relatively constant air pressure over a wide range of airflows.

Thermodynamics Boilers - RoyMech

Jan 26, 2013 There are two principle types of boilers,fire tube boilers and water tube So long as the temperature is maintained constant the pressure will 

Fire Tube Steam Boiler - Nationwide Boiler Inc.

Nationwide Boiler are the water tube boiler manufacturers to see to get your constant and steady load that doesn&39;t change often, then a firetube boiler will work 

Why is the bursting risk high in a water tube boiler? - Quora

If boiler water hardness isn&39;t kept under control, the generating tubes of the as the diameter of the vessel itself increases, assuming pressure is kept constant.

WATER-TUBE BOILERS - Office of Construction & Facilities

Aug 1, 2017 Two types of high pressure water tube boilers are specified, flex tube and .. Steady constant direct contact or impingement of the flame on any 

Prediction of risers&39; tubes temperature in water tube boilers

Water tube boilers are common components in many industrial processes. .. the heat transfer coefficient of watersteam mixture flowing inside the riser tubes.

Fire Tube - an overview | ScienceDirect Topics

The main design features of fire tube boilers are pressure 11.62.4 MPa, max. Hot flue gas transfers heat through tubes to the water. steam at the generation pressure, the overall heat transfer coefficient, and the inside area of the tubes:.

How Power Plant Boiler Works? - Bright Hub Engineering

The boiler generates high pressure steam by transfering the heat of The first step is to get a constant supply of water at high pressure into the boiler. Boiling takes place in the &39;Water Walls&39; which are water filled tubes that form the walls of 

Hot-Water- and Steam-Boiler Water Treatment | HPAC Engineering

Sep 14, 2015 closed-loop system in which the water chemistry is fairly constant. In water-tube boilers, flue gases surrounding tubes heat water inside of the tubes. Steam boilers tend to be steel water-tube- or fire-tube-type boilers in 

Water Maintenance Essential to Prevent Boiler Scaling

The most common cause of overheating and failure of boiler tubes is the formation of Constant monitoring of water usage may detect otherwise unnoticeable 

Engineering Branch Training - Part 2

Principle-A boiler is a closed vessel in which steam is generated from water by the With the advent of modern high pressure power plants the watertube boiler When taking fuel aboard constant vigilance must be maintained to prevent 

Chapter 9 Boilers - Navy BMR

pressure remains constant, the temperature of the water and steam remains constant .. The straight-tube class of water-tube boilers includes three types: 1.

A Brief History of Boilers | Rite Engineering & Manufacturing Corp.

This brief history of boilers slanted toward our horizontal inclined water-tube design the bent tubes held up very well to the constant shock of cold feed-water.

Modulatic® Steam Generators : Vapor Power

The Modulatic® Steam Generator is a once through watertube boiler with a positive displacement pump to provide a constant supply of feedwater. The burner 

Hot Water System - CU Faculty

In a water tube boiler, water-filled pipes are passed through the combustion chamber, In order to achieve this constant set point temperature, the BMS actuates 

BOILERS | Energy-Models.com

Water tube or "water in tube" boilers in which the conditions are reversed with .. is a steady and constant dispatch of small stream of concentrated boiler water, 

The simulation of start-up of natural circulation boiler based - Scitation

Jan 6, 2017 Water tube boilers are common components in many industrial .. Pressure P: Since the mass flow rate of steam remains constant, the 

Boiler Fundamentals - AXA XL

There are three major boiler configurations: water tube; fire tube; and cast iron. Water tube temperature will not be constant, the water will expand and contract.

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