Heat exchanger
Cross flow heat exchanger,
Counter flow heat exchanger,
Rotary heat exchanger,
Steam Heating Coil
We specialize in the production of cross flow and counter flow heat exchangers, rotary heat exchangers, heat pipe heat exchangers, as well as air conditioning units and heat recovery units developed using heat exchange technology
Cross flow heat exchanger,
Counter flow heat exchanger,
Rotary heat exchanger,
Steam Heating Coil
Waste heat recovery from flue gas,Heat pump drying waste heat recovery,Mine exhaust heat extraction
Hygienic Air Handling Unit,
AHU With Heat Recovery,
Thermal wheel AHU,
AHU chilled water coil
Heat recovery fresh air ventilator,Heat pump fresh air ventilator,Unidirectional flow fresh air fan,Air purifier
Air to air heat exchangers are widely used in boiler flue gas waste heat recovery, heat pump drying waste gas waste heat recovery, food, tobacco, sludge, printing, washing, coating drying waste gas waste heat recovery, data center indirect evaporative cooling systems, water vapor condensation to remove white smoke, large-scale aquaculture energy-saving ventilation, mine exhaust heat extraction, fresh air system heat recovery and other fields
If you have a need for air to air heat exchangers, you can contact us
The sensible plate heat exchanger is constructed with multi-layer aluminum foil plates stacked in a compact cross-flow structure, enabling efficient sensible heat transfer between two separate air streams. Through indirect air-to-air heat exchange, it recovers thermal energy while keeping exhaust air and fresh air completely isolated.
In high-temperature exhaust applications, the aluminum foil air-to-air heat exchanger recovers sensible heat from the hot exhaust air and uses it to preheat incoming fresh or make-up air, significantly reducing the demand for gas, electric, or steam heating. In warm or summer conditions, cooler exhaust air can also be utilized to pre-cool the incoming air, achieving effective air temperature reduction.
By lowering the temperature of hot and humid exhaust air, water vapor can be condensed, enabling dehumidification and visible white plume reduction. With no air mixing, low operating energy consumption, and stable performance, the sensible aluminum foil plate heat exchanger provides a reliable solution for industrial energy recovery, temperature control, and exhaust air treatment applications.
Efficient Energy Recovery · Lower Operating Costs · Sustainable Operation
In many industrial processes such as drying, pelletizing, textile finishing, food processing, and material treatment, large volumes of high-temperature exhaust gas are continuously discharged to the atmosphere. These exhaust gases contain a significant amount of recoverable sensible heat, which is often wasted, leading to high energy consumption and increased operating costs.
The Exhaust Gas Heat Recovery System is designed to capture and reuse this wasted thermal energy, improving overall system efficiency while reducing fuel and electricity consumption.
The system is based on a plate-type air-to-air heat exchanger core. High-temperature exhaust gas and fresh intake air flow through separate, fully isolated channels inside the heat exchanger. Heat is transferred through the exchanger plates without any mixing of air streams, ensuring clean, safe, and odor-free operation.
Recovered heat is used to preheat fresh air supplied back to the process, such as drying chambers, pellet coolers, or ventilation systems. As a result, the load on heaters, burners, or steam systems is significantly reduced.
High Heat Recovery Efficiency
The plate heat exchanger core provides a large heat transfer surface, allowing effective recovery of sensible heat from exhaust gas.
No Air Mixing, No Contamination
Exhaust air and fresh air are completely separated, preventing odor return, moisture carryover, or product contamination.
Energy Saving and Cost Reduction
By reusing exhaust heat, fuel and electricity consumption are reduced, leading to fast return on investment.
Moisture Reduction and Temperature Control
The system helps lower exhaust gas temperature and humidity, reducing downstream cooling or dehumidification requirements.
Low Operating Cost
No additional heating or cooling energy is required. The system operates with minimal power consumption, mainly for fans.
Modular and Flexible Design
The system can be customized according to air volume, temperature, and process requirements, suitable for both new installations and retrofit projects.
Feed pellet drying and cooling systems
Industrial drying and deodorization equipment
Textile stenters and finishing machines
Nonwoven and leather processing lines
Industrial ventilation and exhaust air treatment systems
By converting waste heat into usable energy, the Exhaust Gas Heat Recovery System supports energy-efficient production and sustainable industrial development. It not only reduces operational costs but also contributes to lower carbon emissions and improved working environments.
This system is an ideal solution for industries seeking reliable, low-maintenance, and environmentally responsible heat recovery technology.
When selecting a fresh air ventilation system, climate makes a critical difference.
Sensible heat recovery systems transfer temperature only, helping reduce heating and cooling loads. They are cost-effective and suitable for mild climates where humidity control is not a priority.
Total heat recovery systems go further by recovering both heat and moisture. In hot and humid regions, they pre-cool and pre-dehumidify incoming air. In cold and dry climates, they retain indoor humidity and improve comfort.
The more extreme the climate, the greater the advantage of total heat recovery—delivering better comfort with lower long-term energy consumption.
A Sensible Heat Recovery Exchanger is an energy-efficient device designed for air-to-air heat exchange, recovering only sensible heat based on temperature difference, without any moisture or humidity transfer. It is widely used in ventilation systems, industrial exhaust air treatment, drying processes, and fresh air applications, providing effective energy recovery while maintaining complete air separation.

Sensible heat recovery exchanger
The exchanger utilizes a metallic or composite heat exchange core that allows high-temperature exhaust air and low-temperature fresh air to flow through separate channels. Heat is transferred through the heat exchange surfaces without air mixing, preheating or precooling the incoming air and significantly reducing heating or cooling loads.
Sensible heat recovery only, no moisture transfer
Complete separation of air streams, no cross-contamination
High heat transfer efficiency and stable performance
Compact structure, easy system integration
Suitable for high-temperature, high-humidity, and corrosive air conditions
The heat exchange core can be manufactured from aluminum foil, stainless steel foil, or other corrosion-resistant materials. Structural configurations include cross-flow, counter-flow, or multi-pass designs, tailored to specific application requirements.
Industrial fresh air and exhaust ventilation systems
Waste heat recovery from drying equipment exhaust
Spray coating, textile, and chemical process exhaust air
Energy storage cabinets and equipment cooling systems
Agricultural, livestock, and mushroom growing ventilation systems
Reduced energy consumption
Lower operating costs
Improved system thermal efficiency
Enhanced indoor air quality
Support for energy-saving and sustainable operations
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