燃气蒸汽锅炉出口应用于天燃气丰富的中东和西亚国家(如俄罗斯,乌磁别克斯坦,伊郎,伊拉克,沙特阿拉伯,土耳其,印度,巴基斯坦)
Gas and steam boilers are exported to countries in the Middle East and West Asia rich in natural gas (such as Russia, Uzbekistan, Iran, Iraq, Saudi Arabia, Türkiye, India, Pakistan)
燃气蒸汽锅炉是以天然气为燃料,在炉内燃烧放出来的热量,加热锅内的水,并使其汽化成蒸汽的热能转换设备,水在锅(锅筒)中不断被炉里气体燃料燃烧释放出来的能量加热温度升高并产生带压蒸汽。
Gas steam boiler is a thermal energy conversion equipment that uses natural gas as fuel, burns the heat released in the furnace, heats the water in the pot, and vaporizes it into steam. The water in the pot (drum) is continuously heated by the energy released by the combustion of gas fuel in the furnace, heating the temperature and producing pressurized steam.
Gas steam boiler adopts a wet back structure. The first return is the waveform furnace, and the second and third return are the smoke tubes. The boiler is equipped with fully automatic control devices and safety protection devices to achieve fully automatic water level control, alarm, and shutdown; Automatic control of outlet steam pressure and overpressure protection, automatic boiler ignition, burner firepower regulation and shutdown protection to ensure safe and economical operation of the boiler.
该产品的燃料为天然气,燃料从燃烧器喷出,被电子点火棒点燃,在炉胆内微正压燃烧。高压烟气由回燃室转向180°入第二回程烟管,然后在前烟箱处再次转向180°进入第三回程烟管后,经过烟箱经冷凝式节能器及烟囱排入大气。
The fuel for this product is natural gas, which is sprayed out from the burner and ignited by an electronic ignition rod. It burns under slightly positive pressure inside the furnace. The high-pressure flue gas turns 180 ° from the combustion chamber into the second return flue pipe, and then turns 180 ° again at the front flue box into the third return flue pipe. After passing through the flue box, it is discharged into the atmosphere through a condensing energy-saving device and chimney.
构造与性能:onstruction and performance:
direct flushing of high-temperature flue gas into the furnace liner. By combining thermal experiments, the reasonable allocation of furnace radiation heating area and smoke pipe convection heating area has extended the service life of the boiler and improved its thermal efficiency.
(3)烟气系统
采用上乘的三回程全湿背式结构;二、三回程烟管采用低阻螺旋传热技术,换热效果好、使用寿命长;独特的前后烟箱设计制作工艺,内置迷宫式隔热装置,外置U型卡槽式铰链设计,整体钢制面板,厚重结实,有效地降低了散热损失,提高锅炉热效率。
(3) Smoke system
Adopting a superior three return wet back structure; 2、 The three return smoke pipe adopts low resistance spiral heat transfer technology, which has good heat transfer effect and long service life; The unique design and manufacturing process of the front and rear smoke boxes, with built-in maze type insulation device, external U-shaped card slot hinge design, and overall steel panel, are thick and sturdy, effectively reducing heat loss and improving boiler thermal efficiency.
(4)节能器、冷凝器 (4) Energy saving device, condenser
结构紧凑 Compact structure | 并联布置 Parallel arrangement | 传热性能好 Good heat transfer performance | 翅片管换热器 Finned tube heat exchanger | 材质 material quality |
布置于锅炉顶部,结构紧凑,无占地面积。 | 对于热水锅炉的节能器、冷凝器,采用并联两级布置,工质流速降低,减小了节能器、冷凝器中工质流动阻力 | 逆流布置结构,换热温差大,传热性能好 | 采用优化设计的翅片管换热器,翅化比大,翅化效率高,烟气流阻小。 | 耐腐蚀碳钢、ND钢(09CrCuSb)、不锈钢(SUS304)等材质可选 |
Located on the top of the boiler, it has a compact structure and no footprint. | For the energy-saving device and condenser of hot water boilers, a parallel two-stage arrangement is adopted, which reduces the flow rate of the working fluid and reduces the flow resistance of the working fluid in the energy-saving device and condenser | Countercurrent layout structure, large heat transfer temperature difference, and good heat transfer performance | The finned tube heat exchanger with optimized design has a high finning ratio, high finning efficiency, and low flue gas flow resistance | Corrosion resistant carbon steel, ND steel (09CrCuSb), stainless steel (SUS304) and other materials are optional |
(5)配件 (5) Accessories
压力表 Pressure gauge | 超压保护装置 Overpressure protection device | 水位计 Water level gauge | 布水器 Water dispenser | 烟气冷凝水收集排放 Collection and discharge of flue gas condensate water | 锅筒配件 Drum accessories | ***复合保温材料 High quality composite insulation materials |
大口径表盘、指针显示、高精度压力表;配备专用压力表缓冲管。 | 远传压力报警、机械式压力开关报警、弹簧全启式安全阀三重超压保护装置,确保锅炉在额定压力以内工作 | 锅炉两侧,通过平衡桶连接水位计,板式、双色、浮筒等多类水位计可选,水位观察直观、检测稳定、控制灵敏。 | 锅炉给水入口设置专用布水器,给水经布水器后分散均匀地进入锅炉,避免了给水时的局部温度骤降。 | 采用合理的烟道结构,燃气燃烧产生的冷凝水迅速汇集,在前后烟箱排出,极大限度减小了冷凝水对锅炉的腐蚀。 | 人孔、手孔等检查孔设置齐全,位置合理,维护检修方便。弹簧式安全防爆门,确保安全运行 | 保温采用高热阻硅酸铝纤维+防火铝箔热量反射膜+保温棉结构,导热系数低,保温效果好。 |
Large caliber dial, pointer display, high-precision pressure gauge; Equipped with Huayue dedicated pressure gauge buffer tube. | Triple overpressure protection devices, including remote pressure alarm, mechanical pressure switch alarm, and spring fully open safety valve, ensure that the boiler operates within the rated pressure | On both sides of the boiler, a water level gauge is connected through a balance bucket. Multiple types of water level gauges, such as plate, dual color, and float, are available. The water level observation is intuitive, the detection is stable, and the control is sensitive. | A dedicated water distributor is installed at the inlet of the boiler feed water, which disperses and evenly enters the boiler after passing through the distributor, avoiding local temperature drops during feed water. | By adopting a reasonable flue structure, the condensed water generated by gas combustion quickly collects and is discharged from the front and rear smoke boxes, greatly reducing the corrosion of condensed water on the boiler. | Manholes, handholes, and other inspection holes are fully installed, reasonably positioned, and easy to maintain and repair. Spring type safety explosion-proof door ensures safe operation | The insulation adopts a high thermal resistance aluminum silicate fiber+fireproof aluminum foil heat reflection film+insulation cotton structure, with low thermal conductivity and good insulation effect. |
(6)外观 (6) Appearance
***工业造型设计师精心设计的外观,新颖独特而又不失与周围环境的协调,彻底改变了工业锅炉笨重的形象;表面喷涂***环保漆,漆面色泽纯正,耐水耐刮;前后炉面为高温磨砂喷漆,平整美观,坚固耐用,易于保养维护。
The appearance carefully designed by professional industrial designers is novel and unique, yet still in harmony with the surrounding environment, completely changing the bulky image of industrial boilers; The surface is sprayed with high-end environmentally friendly paint, with a pure color and water resistance and scratch resistance; The front and rear furnace surfaces are high-temperature frosted and painted, which are flat, beautiful, sturdy, durable, and easy to maintain.
· 燃气蒸汽锅炉技术参数 Technical parameters of gas steam boilers
项目project
| WNS1 | WNS1.5 | WNS2 | WNS3 | WNS4 | WNS6 | WNS8 | WNS10 | WNS12 | WNS15 | WNS20 | ||
额定蒸发量 Rated evaporation capacity | t/h | 1 | 1.5 | 2 | 3 | 4 | 6 | 8 | 10 | 12 | 15 | 20 | |
额定蒸汽压力 Rated steam pressure | Mpa | 0.7/1.0/1.25/1.6 | |||||||||||
饱和蒸汽温度 Saturated steam temperature | ℃ | 171/184/194/204 | |||||||||||
额定给水温度 Rated feedwater temperature | ℃ | 20 | 104(热力除氧)/20(常温除氧) | ||||||||||
水容量 Water capacity | m3 | 4.15 | 5.6 | 7 | 8.15 | 9.3 | 14 | 16.5 | 20 | 23 | 25 | 39.5 | |
设计换热面积 Design heat exchange area | m2 | 70 | 97 | 136.7 | 172.4 | 219.8 | 305.3 | 378 | 478.5 | 556 | 697 | 967 | |
设计热效率 Design thermal efficiency | % | 94~98 | |||||||||||
设计燃料 Design fuel | — | 天然气 | |||||||||||
主汽阀口径 Main steam valve diameter | mm | 50 | 65 | 65 | 80 | 100 | 125 | 150 | 150 | 150 | 200 | 200 | |
放汽阀口径 Discharge valve diameter | mm | 25 | 40 | 40 | 40 | 40 | 40 | 50 | 50 | 50 | 50 | 50 | |
安全阀口径 Safety valve diameter | mm | 2×40 | 2×40 | 2×40 |
|