New Type WNS Series Gas Diesel fired smalll Steam Boilers for wood processing industry

Introduction

WNS series steam boiler is a kind of automatic horizontal three-return fuel (gas) package boiler with wet back structure, the first return of the corrugated furnace, and the second and third return with threaded smoke pipe. The boiler is equipped with perfect automatic control device and safety protection device to realize automatic control of water level, alarm of dangerous low water level, shutdown of boiler, automatic control of steam pressure and over-pressure alarm, automatic ignition of boiler, Burner fire automatic regulation and extinguishing protection to ensure the safe operation of the boiler. 

Model:WNS Type

Structure:Wet Back Fire Tube Three Pass

Rated Steam Capacity:1-25 ton/hr

Rated Steam Pressure:0.7/1.0/1.25/1.6/2.5 Mpa

Rated Steam Temperature:170/184/194/204/225 C

Application:Textile Mill,Food and Beverage,Chemical,Medicine,Light Industry,Rubber,Printing and Dyeing Plant,Paper Mill,Wood Processing,Garment and Laundry etc.

Technical parameters

Feature 

1. Adopts horizontal type three pass structure, absorbs the thermal expansion effectively. Uses large diameter corrugated furnace, large combustion space, high combustion efficiency.

2. Equipped with multiple safety protection devices, such as pressure controller, pressure transmitter, water level alarm, safety valve, etc.

3. Adopts PLC full automatic intelligent control cabinet and interlock protection program, has the protection function of water shortage, over pressure, over temperature, gas leakage, flame out, electric leakage, and phrase-lacking or overloading of motor, etc.

4. Equipped with reliable boiler auxiliaries,such as world known famous burner(Riello, Baltur, Unigas,Weishaupt,etc), international famous brand water pump(Grundfos, CNP), Siemens brand electric control elements, Fleck brand water softemner from USA, etc

5. Adopt the latest boiler technology, 100% flaw detection test, high quality, and long working life, low maintenance fee.

5. automation instrument and auxiliary reasonable, advanced and reliable.

Scope of application:

1. Industrial user : pharmaceutical, paper, tobacco , printing and dyeing , garment and other industries ;

2. Civil: catering , laundry, ( hospital ) disinfection, sauna , etc ;

3. By steam - water heat exchanger for heating systems ( air conditioning , radiators , floor heating , etc. ) of hot water ;

4. Provide power for the lithium bromide absorption chiller (pressure P = 0.6-0.8Mpa)

FAQ

1. What are the available fuel for the oil gas fired boiler?

Oil gas fired boiler could burn both liquid fuel and gaseous fuel. The liquid fuel could be heavy oil, light oil, diesel, furnace oil, bunker oil, LPG (liquefied petroleum gas), etc. The gaseous fuel could be natural gas, city gas, bio-gas, etc.

2. Whether the boiler can burn dual fuel or multi-fuel?

Industrail steam boiler have oil burner, gas burner, and oil&gas dual fuel burner, we can offer the specific burner based on customers’ requirement.

3. What is the texture of spirally corrugated tube?

The texture of spirally corrugated tube is 20#.

4. The brand of burner?

The brands of burner are Italy Baltur, Rellio, Elco, etc.

5. What is the thickness of combustion chamber?

the thickness of corrugated furnace is different based on working pressure and furnace diameter, generally, the thickness is between 10~18mm, large combustion space, and combustion sufficient.

6. What is the advantages of fire tube boiler?

This fire tube boiler has compact structure and convenient operation, strong load adaptability, lower water quality requirement, and the failure rate of it is lower than 0.1!

7. Details of electric control cabinet.

Electric control cabinet adopts PLC touch screen, display in English. It shows working condition details of boiler, such as water temperature, water pressure, exhaust gas temperature, and over-pressure alarm, etc. In addition, the cabinet is used for set up the parameter, record and analyze the operation data, etc.

8. What is the inlet pressure of gas burner?

The inlet gas pressure is different for different capacity boiler, for example, the pressure for 2 ton steam capacity boiler is about 8~10KPa, while for 4 ton steam capacity boiler is about 18~20KPa.