
Introduction: The Importance of Cassava Drying
Cassava, known as the “king of starch,” is a vital global crop with high moisture content (60%–70% after harvest). Without proper drying, cassava roots are prone to rapid spoilage, mold growth, and significant economic loss. Drying reduces moisture to a safe level (12%–14%), enabling long-term storage, safe transportation, and further processing into starch, flour, or animal feed. Efficient drying preserves the natural color, texture, and nutritional value of cassava, making it a critical step in the supply chain.
Why Choose MeiYa Heat Pump Dryers for Cassava?
Traditional drying methods—such as open-air sun drying or coal/fuel-based heating—are plagued by inefficiencies, high energy costs, and inconsistent results. MeiYa’s advanced heat pump technology offers a transformative alternative:
- Exceptional Energy Efficiency
MeiYa dryers operate on a heat pump principle, extracting ambient heat from the air. With a COP (Coefficient of Performance) of 3.0–4.0, they consume only one-third to one-fourth of the energy used by conventional electric heaters and save up to 75% in running costs compared to fossil-fuel systems. - Precise Temperature & Humidity Control
Cassava is sensitive to high temperatures. MeiYa dryers maintain a low-temperature range (40°C–65°C), preventing surface gelatinization or browning. Automated humidity management ensures even drying without cracking or deformation. - Fully Automated Operation
Once parameters are set, the system runs autonomously, reducing labor dependency and ensuring batch-to-batch consistency. - Eco-Friendly & Safe
No combustion, no emissions, and no risk of contaminating the product. MeiYa dryers meet modern environmental and food-safety standards. - Weather-Independent Performance
Unlike sun drying, MeiYa dryers operate 24/7, regardless of weather conditions, enabling continuous, industrial-scale production.
Step-by-Step Cassava Drying Process with MeiYa Dryers
Step 1: Raw Material Preparation
- Selection & Cleaning: Choose fresh, undamaged cassava roots. Wash thoroughly to remove soil and impurities.
- Slicing: Use a mechanical slicer to cut cassava into uniform slices (≤4 mm thick). Thin slices increase surface area and shorten drying time.
- Loading: Arrange slices evenly on stainless-steel trays, ensuring a layer thickness of ≤3 cm for optimal airflow.
Step 2: Two-Phase Drying Cycle
Phase 1 – Initial Heating (Temperature Rise Only)
- Duration: 2 hours.
- Process: The dryer gradually raises the temperature inside the chamber without dehumidification. This allows gentle, uniform heating and prevents surface hardening.
Phase 2 – Active Drying with Humidity Control
- Temperature: Maintain between 50°C–60°C.
- Humidity Management: When relative humidity reaches ≈80%, the system begins alternating heating and dehumidification cycles. This controlled moisture removal prevents case-hardening and ensures thorough drying from the inside out.
- Total Drying Time: Approximately 20 hours, until moisture content drops to ≈15%.
Step 3: Quality Check & Packaging
- Visual Inspection: Properly dried cassava slices appear white to pale yellow, with no dark spots or stickiness.
- Texture Test: Slices should be hard and brittle when squeezed.
- Cooling & Packaging: Allow slices to cool naturally before packing in moisture-proof bags for storage or transport.
Traditional vs. MeiYa Heat Pump Drying: A Quick Comparison
| Aspect | Traditional Methods | MeiYa Heat Pump Dryers |
|---|---|---|
| Energy Source | Sunlight, coal, oil, or electricity | Ambient air heat + minimal electricity |
| Drying Time | 3–5 days (sun drying) or inconsistent | ≈20 hours, consistent |
| Temperature Control | Unstable, risk of overheating | Precise (±2°C), low-temperature drying |
| Operating Cost | High (fuel-dependent) | Up to 75% savings |
| Labor Need | Intensive monitoring | Fully automated |
| Environmental Impact | Pollution, contamination risks | Zero emissions, clean process |
Conclusion
MeiYa heat pump dryers redefine cassava processing by combining cutting-edge technology with operational excellence. From small farms to large-scale industrial plants, our systems deliver superior product quality, remarkable energy savings, and a smaller carbon footprint.
Upgrade your cassava drying operation with MeiYa—where innovation meets sustainability.
Contact Us for a Customized Solution:
📧 Email: [email protected]
👤 Contact: Ray Ren
📱 WhatsApp/WeChat/Mobile: +86 133 4676 7871
MeiYa – Engineering Smarter Drying for a Greener Future.

MeiYa Heat Pump Dryer Machine
- No MOQ & Customization Unlimited
- Drying + Dehumidify + Cooling
- PLC + Touch Screen Control
- 7-10 Days Delivery Time
Parameter:
| Single dryer+drying chamber | ||||
| Model | Unit | MY-03RD | MY-06RD | MY-12RD |
| Power input | KW | 5.5 | 9.5 | 19.4 |
| power supply | V/PH/HZ | 380V/3PH,50/60HZ | 380V/3PH,50/60HZ | |
| 220V/1PH,50/60HZ | ||||
| Rated current | A | 9.6A(380V),22A(220V) | 17.0 | 30.0 |
| Heating capacity | KW | 10.5 | 21.0 | 42.0 |
| Cooling capacity | KW | 7.8 | 18.0 | 32.0 |
| Dehumidity | L/H | 12.0 | 25.0 | 50.0 |
| Max temperature | ℃ | ≤75 | ≤75 | ≤75 |
| Working condition | ℃ | 0-43 | 0-43 | 0-43 |
| Electric shock protection grade | 1 | 1 | 1 | |
| Max exhause pressure | M(P)a | 30 | 30 | 30 |
| Noise | d(B(A | 75 | 75 | 75 |
| Power consumption/H | KWH | 4.8 | 8.5 | 15.0 |
| Electric heater | KW | 3.0 | 6.0 | 12.0 |
| Blowing type | / | HORIZONTAL BLOWING TYPE | ||
| Demsnssion of dryer | MM | 1650*856*1280 | 1806*1065*1280 | 2089*1260*1580 |
| Weight | KG | 180 | 285 | 480 |
Buying Guiding:
Recommend drying machine+Drying chamber sizes
| Model | Description | Drying Capacity (Per Batch) | Drying Room Size (mm) | Trolleys Number | Trays Number |
| MY-01RD-16L | All-in-one Machine | Up to 100Kg | All-in-one | 16 | |
| MY-01RD-36L | All-in-one Machine | Up to 250Kg | All-in-one | 36 | |
| MY-03RD-60L | All-in-one Machine | Up to 400Kg | All-in-one | 60 | |
| MY-03RD | 1 Unit + 1 Drying Room | Up to 700Kg | 3200*2190*2200 | 8 | 128 |
| MY-06RD | 1 Unit + 1 Drying Room | Up to 1,300Kg | 6150*2190*2200 | 14 | 224 |
| MY-12RD | 1 Unit + 1 Drying Room | Up to 2,000Kg | 6350*3230*2200 | 20 | 320 |
| MY-15RD | 1 Unit + 1 Drying Room | Up to 2,200Kg | 6350*3230*2200 | 20 | 320 |
| MY-03RD (Double) | 2 Units + 1 Drying Room | Up to 1,700Kg | 7050*2190*2200 | 16 | 256 |
| MY-06RD (Double) | 2 Units + 1 Drying Room | Up to 2,500Kg | 10100*2190*2200 | 24 | 384 |
| MY-12RD (Double) | 2 Units + 1 Drying Room | Up to 4,400Kg | 11860*3230*2200 | 40 | 640 |
| MY-15RD (Double) | 2 Units + 1 Drying Room | Up to 5,200Kg | 11860*3230*2200 | 40 | 640 |
| MY-25RD (Double) | 2 Units + 1 Drying Room | Up to 10,000Kg | 13520*6070*2200 | 48 | 1920 |
Our Projects:



Our Factory:

Production Processing:

Drying Machine Components:


Standard Working Modes:
- Typically 3 modes available:
- Drying Only
- Rapid temperature rise; unable to discharge moist air
- Drying + Dehumidify
- Chamber temperature rises while discharging moist air
- Cooling
- Temperature can drop to 10°C (minimum)
- Important Note:
- If temperature control becomes unstable, switch to Temperature & Humidity Mode.
- Drying Only
Ray. Ren | Sales Manager
GUANGZHOU MEIYA ELECTRIC EQUIPMENT TECHNOLOGY CO., LTD.
📍 Add: No.217, 2nd Ruiyun Road, Xiuquan Street, Huadu District, Guangzhou, Guangdong, China
📞 Tel/WhatsApp/WeChat: +86 133 4676 7871
✉️ Email: [email protected]
🌐 Website: https://www.my-dryer.com









