Heat Pump Drying Technology
AOBOTE heat pump dryers cut energy use up to 60% vs conventional methods — preserving color, aroma and nutrients for global buyers.
About AOBOTE
Founded in 2006, Guangdong Aobote Energy-Efficient Equipment Co., Ltd. (AOBOTE) is a professional manufacturer of heat pump drying equipment, integrating R&D, production, and sales. The company operates a 20,000-square-meter smart factory, and its products are CE and ISO certified. Exporting to over 50 countries and regions worldwide, AOBOTE serves the drying requirements of the agricultural, food, timber, and industrial sectors.
The products are CE certified and ISO 9001 Quality Management System certified, complying with global export standards.
Product Center
Open/Close-loop AIO Design. High compatibility with materials.
Drying of fruits and vegetables, meat, seafood, flowers and leaves, medicinal herbs, etc.
Smart Auto Control & Multi-Crop Compatibility
Full Automation & Scalable Design
Enhanced Energy Efficiency & Insulation. Optimized Drying Structure for Uniform Drying
Excellent Airflow for Superior Drying Quality
Proven Applications
From mango to timber — 15 material categories with matched dryer families and process guidance.
The primary challenges in mango drying are fruit browning and the loss of aroma. Heat pump low-temperature circulation drying enables precise control of temperature and humidity, preserving the golden color and rich aroma while ensuring uniform product quality and high yield.
Material profile → Recommended: Chamber Dryers →
Chili drying requires a bright red color and consistent spiciness. Closed-loop heat pump drying prevents color oxidation, ensuring uniform color for chili powder and dried chili products while minimizing the loss of pungent compounds.
Material profile → Recommended: Cabinet & Chamber Dryers →
Red date drying requires the prevention of skin cracking and mold. Low-temperature slow drying ensures uniform moisture removal, maintaining plump fruit and concentrated sweetness while significantly extending shelf life.
Material profile → Recommended: Chamber Dryers →
Coffee bean drying directly impacts the flavor profile. Low-temperature heat pump drying preserves the quality of green beans and ensures stable moisture content while preventing burnt bitterness caused by high temperatures, making it ideal for specialty coffee processing.
Material profile → Recommended: Flat-Bed Dryers →
Tea drying is highly sensitive to temperature. Heat pump drying provides uniform and precise temperature control, preserving tea polyphenols and aromatic compounds to maintain a vibrant green color and a mellow, refreshing taste.
Material profile → Recommended: Cabinet Dryers →
Herbal drying requires the preservation of active ingredients. Low-temperature heat pump drying prevents the decomposition of active substances, ensuring natural color and thoroughly dried cross-sections that meet pharmaceutical standards.
Material profile → Recommended: Closed-Loop Units →
American ginseng requires slow dehydration to fully preserve its ginsenosides. The gentle heat pump drying process ensures plump roots, a pure aroma, and a dense cross-section.
Material profile → Recommended: Cabinet Dryers →
Shiitake mushroom drying requires the preservation of intact caps and a rich aroma. Heat pump dehumidification drying shortens the processing cycle, ensuring well-formed shapes, a golden color, and a high rehydration rate.
Material profile → Recommended: Cabinet Dryers →
Garlic and onion drying requires the preservation of flavor. Low-temperature heat pump drying effectively retains flavor compounds such as allicin, ensuring the finished product maintains a bright white color and fast rehydration.
Material profile → Recommended: Chamber Dryers →
Meat drying requires a balance between hygiene and texture. Heat pump drying allows for customizable sterilization processes, ensuring the finished product maintains a vibrant red color, a tender yet firm texture, and a rich flavor.
Material profile → Recommended: Chamber & Integrated Units →
The drying of seafood, such as sea cucumbers and dried fish, requires strict control over salt precipitation and final texture. Low-temperature heat pump circulation drying prevents case hardening, ensuring a uniform texture and natural color.
Material profile → Recommended: Chamber Dryers →
Paddy drying requires minimizing the fissuring rate and maximizing the milling yield. Heat pump technology utilizes low-temperature, high-airflow drying to ensure uniform moisture reduction and maintain grain integrity, making it ideal for post-harvest processing.
Material profile → Recommended: Grain Tower Dryers →
High-starch grains such as soybeans and cassava are prone to cracking if dried too rapidly. Heat pump technology regulates the moisture removal rate to ensure grain integrity and consistent starch quality.
Material profile → Recommended: Grain Tower Dryers →
Wood drying requires uniform moisture content to prevent cracking and deformation. Heat pump dehumidification drying is gentler than traditional hot air drying, resulting in lower deformation rates and significant energy savings.
Material profile → Recommended: Wood Drying Units →
Industrial material drying (such as chemical powders and plastic granules) requires precise temperature and humidity control. The heat pump closed-loop system is stable and reliable, prevents dust cross-contamination, and ensures low operating costs.
Material profile → Recommended: Custom Units →Proof
110m³ Wood Drying Kiln Heat Pump Retrofit: The original coal-fired hot air furnace had high energy consumption and poor temperature and humidity control. After retrofitting with a heat pump dehumidification unit, the moisture content of the panels became uniform, and energy consumption was reduced by over 60%.
View details →Case Study: 7HP Heat Pump Dryer for Shiitake Mushrooms. A batch of fresh shiitake mushrooms is dried within 26 hours, ensuring intact caps, a golden color, and a rich aroma, with stable production capacity.
View details →
Longan Drying Case Study (3×30HP Unit): Batch processing of 16 tons of fresh longan, achieving uniform quality, plump pulp, and excellent sugar retention.
View details →Case Study: Replacing Coal-Fired Drying with Heat Pump Technology for Sea Cucumbers. The low-temperature circulation process prevents surface hardening, ensuring plump texture and consistent quality while significantly reducing operating costs.
View details →News & Insights
In the traditional production of Cantonese cured duck, reliance on weather conditions has long been the primary bottleneck hindering industrial scaling and standardization. During humid seasons, high humidity often...
Read more →At the 2024 China HVAC Heat Pump Industry Ecosystem Conference, Guangdong Aobote Energy-Efficient Equipment Co., Ltd. was honored as a "Leading Brand in Heat Pump Drying." This recognition, awarded by the conference...
Read more →Following a joint review and certification by the Guangdong Provincial Department of Science and Technology, the Guangdong Provincial Department of Finance, and the Guangdong Provincial Tax Service of the State Taxation...
Read more →Tell us your material and capacity — get a tailored heat pump drying proposal.
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