Central Gas Water Heater Introduction:
WNS series gas fired boiler adopts shell corrugated furnace structure,smoke three-pass design,it is designed with a wet back smoke-transfer chamber,spirally corrugated tube,independent front and rear smoke box ,packed with stainless steel ,elegant appearance,mature technology,stable and safe operation. The boiler has higher heat efficiency through external energy saving equipment.
Product Name | WNS series Central Gas Water Heater |
Type | Natural Circulation |
Capacity | 0.5-20T/h |
Structure | Horizontal fire tube, single drum |
Pressure | Low Pressure |
Fuel | Natural gas, lpg,lng, diesel(light oil),heavy fuel oil |
Output | Steam |
Dimension(L*W*H) | Depends on boiler capacity |
Weight | 5-50ton |
After-sales Service Provided | Engineers available to service machinery overseas |
Boiler operation style | Automatic |
Steam temperature | 184℃,194℃,205℃,226℃ |
Boiler pressure | 1.0Mpa(10bar/10kg/145psi), 1.25Mpa(13bar/13kg/180psi) |
Application field | Factory, chemical industry, school,hotel and so on |
Central Gas Water Heater Pictures:
Unique manufacturing technique and complete inspection process:
1.High temperature annealing treatment of flat head
2.Fully automated tube sheet welding
3.1.4 times' hydro test
4.All-around crack detection
5.Optimizing installation technique during 20 years' production
6.24 hours operation debugging of grate
7.60 lines inspection before delivery
8.Fully automated processing of spirally corrugated tube
9.Fully automated Precise technique of blanking
10.Experienced welding construction team
Unique technical expression:
Unique technical design | Function |
1.Spirally corrugated tube | it can strengthen heating transfer,lessen fire tube and the shell size can be narrowed |
2.Wet back smoke chamber | reduce high temperature of tube plate |
3.Flat tube plate&tilted tension brace | enlarge tube plate area,increase the strength of tube plate |
4.European style steam and water separator | to separate steam and water effectively |
5.Anti-explosion door | guarantee boiler safety |
6.Double deck aluminum silicate heat preservation | reduce heat loss,increase heat efficiency |
7.Fast hardening casting material of front and rear smoke box | high temperature resistance,high coagulability,long service cycle |
8.Double-deck asbestos heat preservation | enhance air-tightness,prevent smoke leakage |
9.Integrated junction box design | connect wire standard |
10.Corrugated furnace | enhance the boiler heat surface |
11.Independent front and rear smoke box | form independent space to achieve smoke transfer or accumulation |
12.Two sides bottom blow-down | achieve bottom blow-down of the boiler |
13.Surface blow-down | let boiler surface blow-down |
14.Platform ladder | offer the boiler maintenance platform |
Technical Feature of Burner:
1.Automatically control
2.Flame monitoring
3.Automatic ignition system
4.Autonomous filter
The Machine's Technical Features:
1.Chain belt type grate stoker
2.The boiler is packaged well before leaving factory
3.Economizer configuration
4.Double safety valve configuration
5.Double water gauge configuration
6.Double pressure gauge configuration
7.Double providing water pump configuration
8.PLC intelligent control
9.Simple foundation construction
10.Auxiliaries modularity design
Process of Smoke Three-pass:
Gas Fired Steam Boiler Technical Parameters:
Packing&shipping of the Boiler:
1.Boiler mian part and large accessories (platform,chimney,economizer,etc) are nude packing.
2.Small accessories are wood box packing.
3.Shipping way is by sea or train, to choose way according to customer's country.
Henan Dakai Thermal Technology Co., Ltd. is an integrated thermal equipment supplier created by modern enterprise standards, processes, mechanisms. Its business includes:technology consult,system design,equipment sales and installation,after-sales maintenance.
We have mature matched ODM production base and OEM manufacture for stable systematic devices, so as to provide you with high quality equipment.
We have an experienced technical team,and the core technical staff has more than 20 years of design and operation experience, providing absolute professional technical support.
We possess the ability to research and develop technique independently,we have more than 20 technology patents at present.So we can guarantee your thermal system have a powerful technical advantage.
We own China's B class boiler installation qualification, with strict installation standards and responsible construction team,to create a standardized excellent project for you.
We not only provide superior equipment, but also focus on the technical matching of the entire heating system, to provide you with safe, intelligent, energy-saving, environmental friendly and stable operating system.
1.We help to choose the suitable boiler model according to the requirements of customer
2.Providing relative technical data, technical service and operation guidance for whole life long.
3.We keep 24 hours online and keep close contacts during the production process to ensure on time delivery with perfect finished product.
4.We will send engineers to your local project site to guide the installation and commissioning if
necessary,the buyer should take all the correlative charges (accommodation and food,round -trip tickets).
Q1: How can you get the best price quickly?
(1)We need to know the boiler capacity, the fuel you plan to use and the steam pressure you need, and then we can confirm the boiler model.
(2) Customer needs to provide us your name, email address and company name, and then we will send you price list immediately.And if you use whatsapp, skype or wechat, you can provide us your ID, it will be more convenient for our communication.
Q2: Why should you believe our boiler quality?
(1).Strength calculation report with applied materials information;
(2).100%NDT(non-destructive inspection) report of steel plate, tube and welding rod;
(3).100% X-ray inspection(welding seam): ensure the quality of entire boiler;
(4).Hydrostatic test: ensure the standard working pressure and safety;
(5).Passed SGS certificate.
Q3: What about the installation and Commissioning?
After you receive the boiler, we will guide you to make some preparation for installation;If necessary, our expert will fly to your local place in 72 hours. The experts will responsible for guiding installation and commissioning. But the buyer will be in charge of fee corresponding.
Q4:What is the using life of your boiler?
A:Normally the boiler is designed for 20 years life span, but with right operation and good maintenance,the boiler can be used for 20-25 years.
Q5:Whether the boiler can burn dual fuel or multi-fuel?
Dakai boiler have oil burner, gas burner, and oil&gas dual fuel burner, we can offer the specific burner based on customers’ requirement.