Two Passes Design

The optimized two passes design enlarged the heating surface on the 2nd pass and steam drum, which provides a better steam quality.

Large Corrugated Furnace

Balanced heat exchange and water level & steam pressure more stable;

Larger combustion chamber, reducing the flame temperature, guarantee NOx≤30mg/m3 emission.

Cantilever Air-fan and Stainless Steel Silencer from Cavallo Italy

Compact size, light weighted, stable air pressure and flow, stainless silencer to decrease noise emission.

Integrated Economizer and Condenser 

Recover both the sensible and latent heat from the flue gas, to heat up the feed water and save energy cost, boiler efficiency can be increased up to 103%.

Made in ND steel and finned tubes in silicon magnesium aluminum alloy. Enhanced heat exchange and anti-corrosion ability.

Air-preheater

It can start to heat up the combustion air fast at low temperature;

Good heat exchange and anti-corrosion ability;

Counter-flow heat exchange, efficient heat transfer to heat up the air and accelerate the combustion, which efficiency can be up to 99.99%

Ultra-low NOx Dual-bloc Burner from Cavallo

Ultra-low NOx burner from Cavallo Italy has many combustion technologies, such as fuel three-stage distribution technology, air four-stage mixing technology, premixing technology. FGR technology etc, to make the burner more stable; Integrated with Cavallo FGR technology to guarantee an ultra-low NOx emission of 30mg/m: Equipped with Siemens LMV5 electronic cam and ABB inverter, to have High- precision adjustment, smooth transition on full loads; safer, more efficient, less energy consumption.

Feed Water with Inverter

Stabilize feed water, automatically tracking the steam load to adjust the feed water quantity; stable boiler water temperature, less fluctuation; stable steam pressure; high quality of steam.

PLC Smart Controller

High resolution touch screen, large storage, compact with PLC controller; Start/stop button; with water level/ pressure /temperature alarm and interlock functions, it can effectively record the operating state of the boiler and monitor the safety of the boiler. Can communicate with upper control system or DCS with Modus RS 485 protocol.

1.Oval Shape Reverse Chamber

Oval shape reverse chamber allows a larger drum size, which increases the steam quality, dryness up to 99.83%.

2.Air-preheater

Air-preheater increases heat recovery.

It can start to heat up the combustion air fast at low temperature, preventing the condensation corrosion to the burner and boiler.

Finned tubes in silicon magnesium aluminum alloy, with good heat exchange and anti-corrosion ability;

Counter-flow heat exchange, efficient heat transfer to heat up the air and accelerate the combustion, which efficiency can be up to 100%

Boiler efficiency increases up to 3%. 

3.Air-cool Smoke Box

Reduce heat loss, and surface temperature, improve thermal efficiency;

Combustion air through the smoke box to cool down the surface heat and recover back to furnace, thereby reducing the heat loss, greatly reducing the surface temperature and improving the thermal efficiency.

4.Integrated Economizer and Condenser

ND steel + silicon-magnesium-aluminum alloy winding composite finned tube with better heat transfer

Material: ND steel + silicon-magnesium-aluminum alloy winding composite finned tube;

Features: better heat transfer performance, stronger acid corrosion resistance:

Effect: efficient operation, effectively improving the thermal efficiency of the boiler;

Principle: The sensible heat and latent heat of the flue gas are recovered to the limit, with exhaust gas temperature reduced; the thermal efficiency of the boiler is increased by more than 8% and the NOX emission is reduced.

5.FGR+ Ultra-low NOx Dual-bloc Burner from Cavallo

FGR technique to reduce ultra-low NOx emission

Target: NOX≤30mg/m3

Method: FGR + low NOx burner to achieve 30mg/m3 NOx emission

Measures: Recirculate flue gas, to reduce the combustion temperature and oxygen content, and suppressing the generation of NOx

Technology: flue gas recirculation technology

Features: built-in; save installation space; ensure the safety of operator 

Smart control system

Kenuo Boiler Internet of Things (IOT) technology, equipped with Kenuo cloud platform, covers boiler information collection, transmission, analysis and communication functions such as boiler operation status, boiler energy saving and emission reduction data. The built-in intelligent gateway is directly connected to the boiler IOT system, and can be applied to both mobile and PC terminals, so to realize long-distance multi-point real-time communication.

7/10 inch LCD touch screen and PLC controller;

Fully automatic operation, can communicate with DCS system, realize remote monitor;

With water level/ pressure / temperature alarm and interlock functions, it can effectively record the operating state of the boiler and monitor the safety of the boiler.

Control System

The automatic control system is specially designed for the industrial condensing fire tube steam boiler. The hardware is modularly designed according to the function, and the signal input and output instruments and control devices are all well-known brands; the software is object-oriented, to automatically control the safe operation of the steam boiler. Abundant fault detection, alarm and interlock functions ensure the safe and reliable operation of the system.

Basic Functions

Running status of the boiler, run or stop control.

Check the operation settings of the boiler and change the setting values.

Record of ignition and burning time.

Timing operation function, automatically start or stop the boiler within the set time.

Fault status and alarm, record is automatically stored, which is convenient for users to analyze.

Different level of passwords protection