Textile Dyeing Industry Solution
Aiming at the pain points of high energy consumption and high emissions in textile printing and dyeing, we provide an integrated thermal solution of thermal‑oil heater plus waste heat recovery to cut energy consumption in printing and dyeing production, achieving energy‑saving, cost reduction and environmental compliance.
Industry Pain Points
Dyeing, setting and drying processes in textile printing & dyeing require stable high‑temperature heat sources. Common challenges include high energy consumption, massive waste of flue‑gas waste heat, unstable temperature control, high steam cost and heavy environmental‑protection pressure. Operating costs remain high for conventional heating solutions.
Solution
Adopt thermal‑oil heating system combined with waste‑heat recovery unit to supply stable heat for all printing‑dyeing processes:
Heat Source Equipment: Gas‑fired / biomass thermal‑oil heater supplies stable high‑temperature thermal oil at 200‑320℃ for stenter machines, dyeing vats and dryers. Precise temperature control with minor fluctuation ensures even fabric dyeing and lowers defect rate.
Waste Heat Recovery: Recover high‑temperature waste heat from stenter flue gas and boiler tail flue gas to produce hot water and pre‑heat air for rinsing and pre‑treatment processes, greatly cutting fuel consumption.
System Accessories: Equipped with circulating pipelines, temperature‑control valve sets and intelligent control system for fully‑automatic constant‑temperature operation. One heat source can serve multiple printing‑dyeing equipments.
Application Scenarios
Various printing & dyeing mills; dyeing of knitted fabrics, heat‑setting of woven fabrics, fabric drying, printing color‑fixing and other production scenarios; heating supporting for new plants and energy‑saving heating retrofitting projects for existing plants.
Solution Benefits
Energy Saving & Cost Reduction: Waste heat is fully recycled. Comprehensive fuel energy consumption drops by 15‑30%, significantly cutting operational costs.
Stable Process: Constant‑temperature thermal‑oil heating with low temperature fluctuation improves finished‑product quality and reduces defective products caused by fabric color difference.
Environmental Compliance: Compatible with low‑NOₓ burners to meet local flue‑gas emission standards.
Intelligent Operation & Maintenance: Automatic control system reduces manual attendance and realizes real‑time monitoring of equipment status.
Other Solutions
Heating Solution for Chemical Industry
Heating Solution for Chemical Industry Adopts a closed‑loop heating system consisting of "thermal oil heater + high‑temperature circulating pump + heat exchange for heat‑consuming equipment + automatic control". The organic heat‑carrier furnace heats the thermal oil to 280~350℃. Forced circulation by the high‑temperature circulating pump delivers hot oil stably to heat‑consuming equipment such as reaction kettles, distillation columns and evaporators to achieve precise constant‑temperature heating. It features high temperature‑control accuracy, safe and reliable operation under atmospheric pressure, and thermal efficiency ≥90%. Suitable for heating processes in petrochemicals, fine chemicals, printing & dyeing, oil & fat, asphalt and other industries. Customizable according to heat load, fuel conditions and explosion‑proof grades. Full‑range services including design, supply, installation and operation‑maintenance are available.
Food Processing Industry Solution
Provide safe and energy‑complete thermal system solutions including thermal oil heaters and waste heat recovery units for heating demands of cooking, drying, sterilization and other processes in food processing, to meet hygienic, stable and compliant production requirements of the food industry.
Asphalt Solutions
We provide an integrated solution for full-set heating, temperature control and waste heat recovery for asphalt mixing plants, which saves energy and reduces consumption, and ensures stable and compliant asphalt production.