
Introduction: The Critical Role of Drying in Luo Han Guo Processing
Luo Han Guo, also known as Monk Fruit, is a valuable crop prized for its natural sweetness and traditional health benefits. Freshly harvested fruit has a very high moisture content, making it highly perishable. The drying process is therefore not merely for preservation; it is a critical transformation that directly determines the final product’s quality, potency, color, shelf life, and market value. Inconsistent or improper drying leads to mold, loss of active compounds, and poor appearance. MeiYa’s advanced heat pump drying technology provides a precise, efficient, and superior alternative to outdated methods, ensuring optimal product quality.
The MeiYa Advantage: Why Choose Our Heat Pump Dryer?
Traditional drying methods, such as coal or wood-fired kilns, suffer from significant drawbacks including high energy consumption, inconsistent temperature control, long processing times, and product contamination. MeiYa Heat Pump Dryers are engineered to overcome these challenges with distinct advantages:
- Exceptional Energy Efficiency Operating on the principle of extracting thermal energy from the ambient air, MeiYa dryers consume up to 60-70% less energy than conventional coal-based systems, dramatically lowering operational costs.
- Precise Intelligent Control Equipped with a microprocessor-based control system, MeiYa dryers maintain exact temperature and humidity levels throughout the multi-stage drying cycle. This ensures uniform drying, prevents cracking or scorching, and preserves the fruit’s natural color, sweetness, and bioactive components, resulting in a significantly higher product grade.
- Fully Automated Operation Once the programmed drying curve is set, the system operates autonomously. This eliminates the constant manual labor, monitoring, and adjustment required by traditional kilns, reducing human error and labor costs.
- Eco-Friendly and Hygienic The closed-loop drying process produces zero direct emissions, eliminating smoke and pollutant contamination. This ensures a clean, green production cycle and a hygienic final product that meets modern food safety standards.
- Faster Processing & Higher Output By delivering stable, efficient heat and automatic dehumidification, MeiYa dryers can complete the drying process in approximately 12-15 hours, compared to several days with traditional methods. This enables higher throughput and greater production capacity.
Optimized Drying Process for Luo Han Guo with MeiYa Dryers
Stage 1: Preparation and Loading
- Material Preparation: Use fruits that have undergone proper post-harvest treatment (curing and sweating).
- Grading and Loading: Sort fruits by size (large, medium, small) and load them evenly onto the trays of the MeiYa dryer. Grading ensures uniform drying within the same batch.
Stage 2: The Three-Phase Drying Cycle
Phase 1 – Initial Low-Temperature Drying (Approximately 20-24 hours)
- Objective: To gently remove the majority of surface and internal moisture without causing case-hardening.
- Process: The dryer starts at a low temperature. The intelligent humidity control system automatically manages moisture removal, allowing for gradual and even dehydration.
Phase 2 – Main High-Temperature Drying (Approximately 2-3 days)
- Objective: To intensify internal moisture removal.
- Process: The temperature is gradually increased according to the preset profile. The system continues precise dehumidification, efficiently driving out the remaining water vapor.
Phase 3 – Final Curing and Stabilization (Approximately 2 days)
- Objective: To achieve the target final moisture content and stabilize the product.
- Process: The temperature is reduced and maintained between 55–60°C. This phase ensures the fruit’s weight is reduced to about 25–30% of its original fresh weight. The fruit is then allowed to cool naturally within the chamber.
Conclusion
The MeiYa Heat Pump Dryer represents a technological leap in Luo Han Guo processing. It guarantees the production of consistently high-quality dried Monk Fruit with superior color, flavor, and shelf life. By dramatically reducing energy consumption, labor costs, and environmental impact compared to traditional methods, MeiYa provides a compelling and profitable upgrade for modern producers.
Upgrade your Luo Han Guo production with MeiYa’s intelligent drying technology.
Contact Us for Your Customized Drying Solution: 📧 Email: [email protected] 👤 Contact: Ray Ren 📱 WhatsApp/WeChat/Mobile: +86 133 4676 7871
MeiYa – Engineering Smarter Drying for a Healthier World.

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









