• WNS Three Pass Conical Shell Type Oil ( Gas ) Steam Boiler System 1
  • WNS Three Pass Conical Shell Type Oil ( Gas ) Steam Boiler System 2
  • WNS Three Pass Conical Shell Type Oil ( Gas ) Steam Boiler System 3
  • WNS Three Pass Conical Shell Type Oil ( Gas ) Steam Boiler System 4
  • WNS Three Pass Conical Shell Type Oil ( Gas ) Steam Boiler System 5
WNS Three Pass Conical Shell Type Oil ( Gas ) Steam Boiler

WNS Three Pass Conical Shell Type Oil ( Gas ) Steam Boiler

Supplier:
Nantong Wanda Power Co., LTD.
Ref Price:
get latest price
Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1 set
Supply Capability:
30 set/month

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Rated capacity:1~20 t/h

Rated work pressure:1.0~1.6Mpa

Adaptive fuel:Natural gas, city gas, blast furnace gas and coke oven gas mixture, biogas, waste gas and gas diesel, heavy oil, light oil, residue and other liquid fuels

Application industry : industrial and mining enterprises, schools, hospitals, etc.

           Main Technical Parameters of  oil(gas)fired  Boiler

Boiler Type

Rated Capacity

(t/h)

Rated Work Pressure

(MPa)

Rated Steam Pressure

(℃)

Feed Water   Temperature

(℃)

Thermal Efficiency   (%)

Max.Transport Weight

(t)

Max. Transportation   Size

L×W×H(m)

WNS1-1.0-Y(Q)

1

1.0

184

20

≥92

4.58

3.7╳1.84╳2.22

WNS1-1.0-Q

1

1.0

184

20

≥96

4.58

3.7╳1.84╳2.22

WNS1.5-1.0-Y(Q)

1.5

1.0

184

20

≥92

6.23

4.15╳1.84╳2.23

WNS2-1.0-Y(Q)

2

1.0

184

20

≥92

7.6

4.63╳2.03╳2.46

WNS2-1.0-Q

2

1.0

184

20

≥96

7.4

4.63╳2.03╳2.46

WNS2-1.25-Y(Q)

2

1.25

193

20

≥92

8.25

4.54╳2.03╳2.56

WNS2-1.25-Q

2

1.25

193

20

≥96

8.1

4.54╳2.03╳2.56

WNS3-1.25-Y(Q)

3

1.25

193

20

≥92

11.3

5.5╳2.3╳2.63

WNS4-1.25-Y(Q)

4

1.25

193

20

≥92

15.2

5.7╳2.48╳2.87

WNS4-1.25-Q

4

1.25

193

20

≥96

15.2

5.7╳2.48╳2.87

WNS4-1.6-Q

4

1.6

204

20

≥96

16.5

5.7╳2.48╳2.87

WNS6-1.25-Y(Q)

6

1.25

193

104

≥92

18

6.5╳2.64╳3.13

WNS6-1.25-Q

6

1.25

193

20

≥96

19

6.5╳2.64╳3.13

WNS6-1.6-Y(Q)

6

1.6

204

104

≥92

19.5

6.53╳2.67╳3.13

WNS6-1.6-Q

6

1.6

204

104

≥96

19.5

6.53╳2.67╳3.13

WNS8-1.25-Q

8

1.25

193

104

≥96

21.4

6.8╳2.84╳3.26

WNS10-1.25-Y(Q)

10

1.25

193

104

≥92

25.9

7.62╳2.94╳3.37

WNS10-1.25-Q

10

1.25

193

20

≥96

25.9

7.67╳2.94╳3.37

WNS10-1.6-Q

10

1.6

204

104

≥96

28

7.67╳2.94╳3.37

WNS15-1.25-YQ

15

1.25

193

104

≥92

35

8.65╳3.24╳3.55

WNS15-1.25-Q

15

1.25

193

104

≥96

35

8.65╳3.24╳3.55

WN15-1.6-Q

15

1.6

204

104

≥96

39

8.65╳3.24╳3.55

WNS20-1.25-Q

20

1.25

193

104

≥96

45.4

8.76╳4.12╳4.08

WNS20-1.6-Q

20

1.6

204

104

≥96

45.4

8.76╳4.12╳4.08

 

1.Structure introduction :

The boiler is a horizontal internal combustion three-circuit wet-back fire tube fast-loading boiler. The boiler body is assembled and shipped from the factory, and the tail is equipped with economizer and condenser to reduce the exhaust gas temperature.  

The boiler body is mainly composed of a drum, a corrugated furnace, a reburning chamber, two sets of smoke pipes, an inspection hole ring, a front and rear smoke box, and an explosion-proof door. The furnace, the reburning chamber, the smoke pipe, and the inspection hole ring are all installed in the boiler shell and completely immersed in the furnace water.

The flue gas flow process is furnace hearth → reburning chamber → first set of flue pipes → front flue box → second set of flue pipes → rear flue box → economizer → condenser → chimney, and the flue gas flows in an S-shaped flow. The insulation layer of the boiler is aluminum silicate refractory fiber, which ensures that the surface temperature of the boiler shell is lower than the national standard, and the heat loss is very small. 

2.    Uniqueness of WNS boiler

a. continuous innovation

Innovation is the company 's survival, Nantong WNS boiler in 2000 with six innovation points in the domestic patent application, patent number : 00241010.9.

b. energy saving gas

Ⅰ. Gas boiler expensive fuel costs so that owners have to seriously consider how to reduce this expenditure, and the minimum fuel consumption is the subject of our company for many years of tireless research, the company 's design and equipment everywhere the performance of this deliberate pursuit. 

       .The boiler heating surface is rich, the use of efficient heat transfer element threaded pipe, boiler thermal efficiency is high.

     Ⅲ. Configure the energy-saving device and the condenser, within the normal load range neither produce too much condensate, nor make the exhaust temperature is too high.

      . For any type of boiler, the fan pressure of the burner has a considerable amount of abundance, which is enough to overcome the additional resistance caused by the possible installation of energy-saving devices and condensers to ensure that the output of the boiler does not decrease at all.

    Ⅴ.According to the change of the steam pressure at the outlet of the steam boiler, the output of the combustion machine is automatically adjusted and the combustion machine is automatically started and stopped to stabilize the steam pressure in the most suitable range without unnecessary repeated heating and excessive heating.

     Ⅵ.Use the famous European and American brands of burner, and ensure the best match between the boiler and the burner, and automatically adjust the output of the burner according to the boiler load.

      Ⅶ.The proportionally regulated burner can not only operate stably at a desired load, but also save more fuel than the constant size of the fire.

      Ⅷ.The surface temperature of the boiler insulation shell is below 35 °C, and the heat loss is very small.

Ⅸ.High-quality imported valves to avoid leakage caused by the shutdown accident and hot water loss.

c.safe and reliable

      Ⅰ.The overall annealing of the boiler to eliminate welding residual stress, not only improves the safety and reliability, but also greatly extends the service life of the boiler.

      Ⅱ.Gas boiler furnace hearth is longer than the general manufacturers, furnace heating surface is larger, in order to avoid the gas caused by furnace outlet flue gas temperature rise too much.

      Ⅲ.Three-pass full-back structure, the reburning type and the flue pipe in the drum are all immersed in the boiler water. The flue pipe is fully welded with the front tube plate of the reburning chamber, rather than the ordinary angle welding connection. The inner side of the flue pipe inlet is ground into a circular arc to slow down the stress concentration and make the heat transfer easier, effectively preventing the thermal fatigue crack in the tube hole area of the tube plate.

      Ⅳ.Ignition program control, flameout detection and alarm, valve gas leakage detection and alarm, wind pressure and gas pressure detection and alarm to ensure combustion safety.

      Ⅴ.Double boiler temperature display control instruments and safety devices, all use international brand-name products to ensure the safe and economic operation of the boiler.

      Ⅵ.Explosion-proof door, check the door cover and seat are conical shape side seal ( rather than plane seal form ), smoke box door cover convex seal, ensure the good sealing of the boiler.

Ⅶ.Before leaving the factory, each boiler has passed the sealing test of 300mm H2O pressure.

d. Intelligent

Perfect start-up and shutdown procedures, automatic detection of operating conditions and faults, identification and prompts, reliable self-locking and interlocking functions, automatic adjustment of boiler and burner load functions, and imported internationally renowned brand control components not only make the operation of the boiler very simple, but also ensure that the boiler is always in a safe and economical condition.

e.easy to operate,appearance is neat and tidy

Ⅰ.The touch screen on the control system makes you clear about the boiler situation, and the operating parameters can be set at any time.

Ⅱ.Although the manhole device on the top and side of the drum increases a lot of manufacturing costs, it provides great convenience for inspection and maintenance.

Ⅲ.The outer packaging of stainless steel makes the boiler beautiful and durable.

f.Strong technical support and perfect after-sales service

Ⅰ.The regular safety and thermal testing continuously provide complete technical data for the safe and economic operation of the boiler.

Ⅱ.Repeated technical training, and operation guidance until the operator is fully skilled to master the operation, management, maintenance of the boiler skills, to achieve the professional level.

Ⅲ.regular and irregular inspection, commissioning, maintenance, so that the boiler is always in the best condition.

Ⅳ.24 hours a day all-weather service and adequate supply of accessories.

g. Applicable to a variety of fuels, whether liquid fuels such as light oil, heavy oil, residual oil and coal tar, or gas fuels such as natural gas, city gas, blast furnace gas and coke oven gas mixture, biogas, waste gas and gas can be well used.

Q: Coal analysis, description about coal?
There okorder .. And you can read an abstract from a technical
Q: It's a 5 year old Burnham 350000 BTU. I have not done much maintenance. Recently I had an emergency situation when the pilot went out on the weekend and wouldn't start. It took Rotorooter a day and a half to show up and then most of a day to fix it, including chimney work. They charged $880 total. I would like to try to avoid that happening again.
Have a professional come in to be sure that everything is cleaned and oiled ( if need be0 properly!
Q: Basicly, we have a boiler, thats extremly old. 24 years old. So are only source of hot water for the past 3 years was a shower. me and my mum got sick of it, and we phoned up British Gas, and they came and gave us a estimation, of ?8000. Apart from being waaaaay to expensive for us, he also told us its a Dual Pipe Boiler. We had no idea what it was, but he said that we'd have to change to a Single Pipe Boiler, and have all the floor board ripped up! Are house is a MESS, and to be honest, if its true that we'd have to have the floor boards ripped up, I'd rather move. I was wondering, is there anywhere in the UK that still sells these Dual Pipe Boiler and so that we don't have to have are floor boards ripped up.
Sounds as if someone is mixed up a little here. Boilers are basically all the same in they will run more or less whatever is attached to them. A single pipe system is probably what you have now and would most likely have been an old solid fuel system converted over to gas. You would have a single pipe running all around the house feeding all the radiators and very likely a gravity feed from the boiler to your hot water cylinder. To operate todays high efficiency boilers it requires a 2 pipe system so in effect all your radiators will be in parallel instead of series as at present.So I am sure its going to be a big job with all the boards being lifted as needed which considering the age of the existing system is probably advisable as it will probably be gunked up and will save about ?400 on having a power flush and the whole system would be new. I would suggest you ask a few local installers to quote you as ?8000 would probably do a small mansion. See if any of your friends/neighbours can recommend an installer for a start.
Q: I am having a new oil fired boiler installed. The contractor wants to install a Weil McLain WGO-6. he says the input is 175,000 BTU's and the output is only 125,000 BTU's.What does this mean?
Boiler capacity is determined on the amount and type of radiation you have installed in your home. Your contractor probably/ hopefully measured the radiation units to determine the boiler capacity. The original heat loss that was taken on your home when it was built determined the radiation units size and again the original boiler capacity should have been sized from them etc..... Regards, Jlang
Q: Do superheaters and boilers have the same conditions?
The conditions are similiar on the combustion side of the boiler/superheater tubes as the 2000-3000 degree flue gas/fly ash runs through the boiler/SH passes, with the exception that in the boiler section the heat is transfered through the tube walls via radiation, whereas it is done via convection at the superheater. Inside the tubes, the steam generated at the boiler (the one I work with anyway) runs up to about 800 degrees F at 3500 psi while the steam at the SH is held to 1000 degrees F at 3500 psi. So, the difference isn't all too great so far as pressure and temperatures go. The major difference, as the name implies, is that the steam in the superheater is superheated, which is done to prevent steam from condensing back into water as it makes it's way through the turbine.
Q: I am in the market for a new oil-fired hot water boiling furnace for my home. Some installers have recommended Peerless brand and I wondered what type of experiences you may have had with this make. Also, I am taking suggestions for other makes. Thanks!
The name is not as important as the type. Make sure that they quote you a price on a cast iron boiler. Not a steel boiler. The cast iron one is quieter, more efficient and longer lasting. Also more expensive and much heavier.
Q: I do not think water is going into the boiler to be heated
The furnace has a cold water inlet valve it should be on but if it is off then you should find it. Follow the cold water lines from the meter or the well pump if you need to go that far back and make sure the valves along the way to the furnace are open carefun not turn on an outside valve if it cold outside. When you find it if it's off turn it on then you have to find all the bleeders in your radiators and open them to let the air out. Hope this helps. If that's the problem
Q: Okay, so our house has a steam boiler. It broke and is not heating the house- this actually happened last year too. But anyway, there's a glass gauge on the boiler where you can see the water level, and it's all the way full, not between the lines where it's supposed to be. I'be emptied a loooot of water out of it, but it just keeps filling up again. There's something that we labeled bypass valve, so I'm thinking it's important- do I need to flip that before emptying the water? Not sure if this made sense, but...yeah...
I don't know what other problems there may be but as far as the boiler filling up,if you have a coil in the boiler for heating your tap water,then it is probably leaking water into the boiler.I had this problem several years ago and plugged the coil and installed an electric water heater.This is a common problem when they get old.
Q: This morning an electritian came round to test electricity and i presume turned it all off to do so. This evening the heating didnt come on as it should so checked the boiler and its off. Not sure if the actual boiler has broken down or if its possible that the electritian turned off a switch which it operates from!?There is a switch in the boiler cardboard but its on so not sure if theyve done something with the mains or is it just coicidence that the boiler could have gone this eve.Help!
in case you fairly desire to correctly known ...turn a easy off and take the bulb out an verify it with a circuit meter. i think of you will locate out that there is not any electric powered flow on the criteria of touch for the sunshine bulb. Which demonstrates the info that there is not any electrical energy used while the sunshine is switched off.
Q: my husband wants to know!
the combi boiler is as loobyloo says however for the condensing boiler it does NOT recycle its fumes and reuse any excess oil or gas, it DOES extract much of the heat energy in the gases produced from combustion so that when they leave the flue outside they are much cooler than non-condensing boilers. the word condensing means that water droplets, which are slightly acidic, are formed from the gas due to the gas temperature dropping and this is why a pipe is needed to take the water to a waste pipe. so its like condensation from warm air on a cold window or water vapour from a cold car exhaust. Also some condensation seen as a plume coming from the flue. taking the heat from the gases that would otherwise go out of the flue increases efficiency. the heat taken goes into the hot water in the pipes for heating and hot water. as condensing is just a method to increase efficiency you can have a condensing combination boiler or a condensing conventional boiler i.e. one with a hot water cylinder. or a non-condensing combination/non condensing conventional as one answer undoubtedly knows but omitted for ease of reading no doubt not all boilers have to be condensing, there is the ability to use non-condensing if certain criteria are met

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