Steam Industrial Boiler Thermal System Hot Water Boiler For District Heating

Industrial Steam & Hot Water Boiler, Multi fuel Fired Thermal System, Waste Heat Recovery Boiler, Custom Industrial Heat Supply Equipment for Production & District Heating

Available in both fire‑tube and water‑tube configurations, industrial boilers can be delivered as skid‑mounted quick‑install units, shop‑prefabricated modules or field‑erected large‑scale systems to fit different site footprints, project scales and construction schedules. They are compatible with a wide range of heat sources, including natural gas, light oil, heavy oil, various grades of coal, biomass fuels and high‑temperature process exhaust gas, allowing flexible matching with local energy supply conditions.

With optimized thermodynamic design and scientific heating surface arrangement, the boiler achieves high heat transfer efficiency and low exhaust heat loss. A complete automatic control system supports steady load following, automatic water level regulation and real‑time safety monitoring, reducing on‑site manpower input and operational risk. All pressure‑bearing structures are designed with sufficient safety margin to ensure long‑term continuous operation under rated working conditions.

Design, fabrication and inspection of all industrial boilers strictly follow GB codes and international standards including ASME BPVC Section I, IBR, PED, JIS and KS. Pressure components are welded under qualified WPS and PQR procedures, with targeted post‑weld stress relief treatment applied to critical joints. Each finished unit undergoes 100% full‑scope UT, RT, MT, PT non‑destructive examination, 1.5 times design pressure hydrostatic test and leak tightness test prior to shipment. Full sets of material test certificates, NDT reports, thermal calculation documents and export technical dossiers are provided to support global project acceptance.

Widely deployed across manufacturing, energy, environmental protection and commercial heating sectors, industrial boilers are suitable for greenfield project construction, production capacity expansion, energy efficiency retrofitting and end‑of‑life equipment replacement.

Main Features

1.       Modular structure for flexible deployment

Both fire‑tube and water‑tube structures are available with skid‑mounted, shop‑assembled and field‑erected delivery options. Modular design shortens on‑site installation period, reduces construction workload and adapts to different plant layout and space constraints.

2.       High‑efficiency thermodynamic cycle with low operating cost

Optimized furnace volume and heating surface configuration enhance heat absorption efficiency. Flue gas waste heat recovery devices are available to further reduce exhaust temperature and improve overall thermal efficiency, effectively lowering fuel consumption and long‑term operating expense.

3.       Integrated safety and automatic control system

Equipped with PLC‑based integrated control system and multi‑level safety interlocks for over‑pressure, low water level, flame failure and over‑temperature. The system supports automatic ignition, load regulation and fault alarm, ensuring stable unattended operation and reducing on‑site management pressure.

4.       Standardized material and welding quality assurance

Pressure‑bearing parts adopt high‑quality boiler‑grade steel plates and seamless tubes. All welding procedures are qualified according to international standards, with full traceable records from material incoming inspection to finished product testing, guaranteeing structural reliability and pressure safety.

5.       Broad fuel adaptability for diverse scenarios

Compatible with gaseous, liquid and solid fuels as well as industrial waste heat sources. Combustion and heat exchange structures can be adjusted according to fuel properties to maintain stable combustion, reduce fouling and wear, and adapt to local energy supply characteristics.

6.       Full‑cycle engineering customization support

Customized configuration of capacity, pressure, temperature and auxiliary equipment is available based on actual process requirements, fuel characteristics and site conditions. Professional technical support covers scheme design, installation guidance and commissioning to match specific project demands.

Application Scope

1.       Processing & manufacturing sector: Provides process steam for food processing, textile printing & dyeing, papermaking, rubber & plastics, pharmaceutical and building materials production lines.

2.       Energy & environmental sector: Applied in biomass energy utilization, waste‑to‑energy projects and industrial flue gas waste heat recovery to realize energy cascade utilization and carbon reduction.

3.       Metallurgy & coking sector: Supports waste heat recovery and auxiliary steam supply for metallurgical and coking production processes.

4.       Commercial & public heating: Delivers central heating and domestic hot water for industrial parks, campuses, hotels and commercial complexes.

5.       Technical renovation projects: Suitable for energy efficiency upgrading, capacity expansion and replacement of aging boiler systems in existing factories.

Typical Specifications

Applicable Heat Sources: Natural gas, LPG, diesel, heavy oil, coal, biomass pellets, wood chips, high‑temperature industrial waste flue gas

Output Form: Saturated / superheated steam; Hot water

Design Pressure: 0.7MPa–5.4MPa

Design Working Temperature: 170℃–400℃

Structure Type: Fire‑tube / Water‑tube; Skid‑mounted / Shop‑prefabricated / Field‑erected

Fabrication Technology: CNC precision cutting, automatic SAW, GTAW, robotic welding

Inspection Standard: 100% UT, RT, MT, PT NDE, 1.5×design pressure hydrostatic test, gas tightness test

Heat Treatment: Post‑weld stress relief heat treatment for critical pressure components per WPS & PQR

Design Codes: GB, ASME BPVC Sec.I, IBR, PED, JIS, KS