WRF-Y(Q) series oil-gas hot blast stove is a heating equipment thattakes oil and gas as fuel, air as heat carrier, and outputs clean hot air after forced circulation by fan, heat exchange by heat exchanger,andfiltrationbyairfilter.Theheatedfreshairanddelay is a case of heat exchange, heated high temperature air, clean, pollution-free, into food processing, automobile painting drying, breedingfarms,productionworkshops toprovidehighheatwind source, as well as chemical, building materials, food, paper and other industries to provide high temperature clean wind source. The boiler adopts all-steel multilayer sleeve simple structure integration unit, its core for the combustion chamber, the heat exchangeris awakened around, air and gas are multi-return, each way for heat transfer. In order to improve the thermal efficiency, the multi-head spiral groove heat transfer technology and flow principle are used to reduce the thickness of laminar flow, so that theairandfluegasintheprocessofcontinuousrotationexchange, greatlystrengtheningtheheattransfereffect.
Parameter table of oil gas hot blast stove
| Model Unit | Rated Heat Power (*103kcal/h) | Working medium | Rated air outlet temperature(℃) | Rated inlet air temperature (℃) | Test thermal efficiency (%) | Max Transport Dimension L*W*H (m) | Design Fuel | Natural Gas Min/Max(Nm3/h) | Light Oil Min/Max(kg/h) |
| ZRFQ-5-YQ | 60 | air | 100-400 | normal | ≥98% | 1.5*0.6*0.8 | Natural Gas / Light Oil | 3.5-11.5 | 7-14 |
| ZRFQ-10-YQ | 120 | 2.6*0.9*1.2 | 10-28 | 13-26 | |||||
| ZRFQ-20-YQ | 240 | 2.7*1.0*1.3 | 8-41 | 15-33 | |||||
| ZRFQ-30-YQ | 350 | 2.5*1.1*1.45 | 8-41 | 15-33 | |||||
| ZRFQ-40-YQ | 500 | 3.5*1.2*1.55 | 8-41 | 15-33 | |||||
| ZRFQ-60-YQ | 700 | 3.5*1.3*1.65 | 20-85 | 20-75 | |||||
| ZRFQ-80-YQ | 1050 | 4.0*1.4*1.75 | 30-120 | 30-90 | |||||
| ZRFQ-100-YQ | 1200 | 4.0*1.5*1.85 | 5-150 | 35-110 | |||||
| ZRFQ-120-YQ | 1400 | 4.0*1.7*2.05 | 50-210 | 67.5-177.1 | |||||
| ZRFQ-150-YQ | 1750 | 4.9*1.8*2.2 | 50-260 | 80-220 | |||||
| ZRFQ-200-YQ | 2400 | 5.2*1.9*2.3 | 90-320 | 100-290 | |||||
| ZRFQ-240-YQ | 2800 | 5.6*2.0*2.4 | 50-360 | 80-329 | |||||
| ZRFQ-300-YQ | 3600 | 5.6*2.05*2.5 | 100-450 | 120-360 | |||||
| ZRFQ-360-YQ | 4200 | 5.6*2.1*2.6 | 100-450 | 120-360 | |||||
| ZRFQ-400-YQ | 4200 | 6.0*2.1*2.6 | 100-450 | 120-360 | |||||
| WRF-5-YQ | 60 | air | 50-220 | normal | ≥92% | 2.0*1.1*1.45 | Coal Biomass Fuel | 3.5-115 | 7-14 |
| WRF-20-YQ | 240 | 50-220 | ≥86% | 2.3*1.3*1.6 | 8-41 | 15-33 | |||
| WRF-80-YQ | 1050 | 60-300 | ≥86% | 4.2*1.9*2.3 | 30-120 | 30-90 | |||
| WRF-40-YQ | 500 | 50-220 | ≥86% | 3.2*1.5*1.9 | 15-60 | 21-51 | |||
| WRF-60-YQ | 700 | 50-220 | ≥86% | 3.7*1.7*2.05 | 20-85 | 20-75 | |||
| WRF-100-YQ | 1200 | 50-300 | ≥86% | 4.7*2.0*2.4 | 50-150 | 35-110 | |||
| WRF-120-YQ | 1400 | 50-300 | ≥86% | 5.2*2.1*2.5 | 50-210 | 67.5-177.1 | |||
| WRF-150-YQ | 1750 | 50-300 | ≥86% | 5.2*2.1*2.5 | 50-260 | 80-220 | |||
| WRF-180-YQ | 2200 | 50-300 | ≥86% | 5.2*2.2*2.6 | 50-260 | 80-220 | |||
| WRF-200-YQ | 2400 | 50-300 | ≥86% | 6.2*2.3*2.7 | 90-320 | 100-290 |








With 40 years of factory history,660,000 square meters of factory area,580 million total assets,500 +service team etc.hengxin Boiler guarantees the real interests of customersthrough national safety and quality inspection institutions at all levels.
With 336 production equipments and more than 300 production models,hengxin devotes itself to scientific and technological innovation and iscommitted to providing customers with the most energy-saving and efficientboiler equipment,and each boiler is directly exported by hengxin manufacturers,with higher cost-effective performance in the boiler market.
hengxin Boiler adopts the latest intelligent boiler cloud platform system,realizes the overall control of the boiler operation state,and truly realizes worry-free ideal state.
hengxin Boiler,as a high-tech boiler manufacturer,is dedicated to making boilerswith services of R&D innovation,design customization,production specialization,sales refinement,installation standardization,renovation proficiency,EPC project comprehensiveness.
Technical consultation in 30 minutes,clear plan in 2 hours,dispatchof engineers at home and abroad in 24-72 hours,free maintenancewithin 12 months since shipment.
Some products are available in stock.Boilers under 15 tons can be delivered in 15 days,boilers with 15-25 tons can be delivered in 20 days andboilers with 25 tons or more can be delivered in 35 days.