Integrated District Heating Heat Exchange Unit
The integrated district heating heat exchange unit is a fully assembled, skid-mounted heating system integrating core functional modules including high-efficiency plate heat exchangers, circulating pumps, makeup water pumps, intelligent measurement and control instruments, precision sensor assemblies, complete valve and pipeline sets, and automatic PLC control systems. Developed based on professional thermodynamic principles and actual heating system operating characteristics, the unit undergoes precise thermal calculation, optimized hydraulic design and standardized modular integration manufacturing.
The unit realizes efficient heat transfer between primary heat sources and secondary terminal load systems, as well as full-automatic intelligent regulation and stable system operation. Featuring premium hardware configuration, compact and reasonable structural layout, advanced and reliable control logic, simple operation and low lifecycle maintenance costs, this all-in-one heating package provides customized turnkey thermal solutions tailored for different heating areas, variable load demands and diverse industrial & civil working conditions.
Key Features
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Full-Automatic Intelligent Control & High Precision: Equipped with comprehensive and high-precision automatic control functions, the unit ensures extremely safe, stable and reliable long-term operation. It supports real-time dynamic regulation of system temperature, pressure and flow to maintain consistent heating performance under fluctuating load conditions.
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Unmanned Operation & Remote Monitoring Support: Designed for fully unattended operation, the system allows seamless switching between automatic intelligent mode and manual emergency mode. Remote data viewing, parameter adjustment and fault diagnosis are available, greatly reducing on-site manpower management costs.
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High-Reliability Imported Core Components: Adopting self-developed high-efficiency plate heat exchangers as the core heat transfer equipment, all key control and electrical components are imported premium brands. The matched pumps, valves and sensors deliver stable mechanical performance, outstanding durability and extended service life for continuous industrial operation.
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Intelligent Climate Compensation & Significant Energy Saving: Built-in climate compensation control logic automatically adjusts heat source supply according to real-time outdoor temperature, primary and secondary pipe network temperature and pressure parameters. Equipped with variable-frequency pump control, the system intelligently lowers operating frequency under low-load conditions, effectively reducing power consumption and operational noise. It achieves remarkable thermal and electrical energy savings throughout the entire heating season.
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Automatic System Parameter Stabilization & Easy Operation: Realizes closed-loop automatic control of system pressure, temperature and flow rate. The highly automated intelligent system simplifies daily operation procedures, requiring minimal manual intervention and lowering operational skill thresholds for end users.
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Compact Layout & Cost-Effective Installation: Optimized modular skid structure minimizes overall footprint, effectively reducing civil engineering and construction investment. The pre-assembled unit requires only simple on-site pipeline and power connection, enabling fast installation, convenient inspection and easy routine maintenance for all types of heating projects.
Technical Specifications
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Maximum System Pressure: 25 bar
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Maximum Working Temperature: ≤ 150℃
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Maximum Rated Flow Rate: 2000 m³/h
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Main Material: Carbon steel, 304 / 316L stainless steel (customizable for specific medium and working conditions)
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Temperature Control Accuracy: ±1℃
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Pump Frequency Conversion Range: 5–50 Hz
Application Industries
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Urban & Municipal Heating Projects: Central heat exchange stations for urban municipal heating pipe networks, supporting large-scale centralized heat distribution and stable grid operation.
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Commercial & Residential Building Heating: Central heating systems for residential communities, office buildings, shopping malls and commercial complexes; low-temperature floor radiant heating systems and centralized domestic hot water supply projects.
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HVAC & Building Energy Systems: Central air conditioning cold and heat exchange systems, intelligent building HVAC thermal management and indoor constant temperature control systems.
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Industrial Energy Saving & Waste Heat Recovery: Industrial production waste heat recovery and reuse systems, as well as process heating and cooling heat exchange loops for manufacturing workshops and production lines.