📋 Basic Info.
Refrigerant Type
R22/R134A
Voltage/Frequency
380V/50Hz
Transport Package
Seaworthy Wooden Packing
Specification
3000mm*1350mm*2300mm
Package Size
300.00cm * 135.00cm * 230.00cm
Package Gross Weight
180.000kg
💡 Product Description
Cabinet Type Unitary Drying Chamber & Heat Pump Fruits Vegetables Dehydrator
Operating Principle of Heat Pump Dryer
The energy saving heat pump dryer machine is using inverse Carnot cycle principle and driven by a small amount of electric energy.
1
The refrigerant (Freon) is pressurized by the compressor to become a high temperature and high pressure gas before it enters the heat exchanger.
2
Refrigerant gas is condensed to release high temperature heat, transferred into the drying chamber by circulating fan to heat the air.
3
Water in materials is vaporized into steam and discharged by the dehumidification system.
4
Refrigerant changes into low temperature liquid through the expansion valve.
5
Liquid refrigerant absorbs heat from surrounding air and evaporates into gas state.
📊 Various Drying Equipments Comparison
| Heating Type |
Fuel Type |
Efficiency |
Consumption |
Safety |
Environmental Effect |
| Air Energy Heat Pump Dryer |
Electricity |
300% |
37kW·h/H |
Safe & Reliable |
None |
| Electric heater |
Electricity |
95% |
107kW.h/H |
Aging tube risk |
None |
| Oil-fired Boiler |
Diesel |
75% |
14KG/H |
Fire/Explosion risk |
Heavy Pollution |
| Coal Boiler |
Coal |
42% |
42KG/H |
Air leak/Fire risk |
Heavy Pollution |
| Gas Boiler |
Gas |
75% |
14Nm³ |
Leak/Explosion risk |
Medium Pollution |
⭐ Advantages
✔
Machine and trays are made of food-grade stainless steel material.
✔
High productivity: 100-400KG per batch.
✔
Adjustable gentle drying: Heating temperature range 30-70ºC.
✔
Intelligent control: Equipped with touch screen, automated drying process.
✔
High efficiency: 1kw input produces 3-4kw heat output.
✔
Safe & Clean: No burning, no pollution, no risk of explosion or poisoning.
⚙️ Technical Parameters
| Parameter |
DY-09SH |
DY-15SH |
DY-21SH |
| Heating Capacity | 9KW | 15KW | 21KW |
| Rated Power | 3.35KW | 4.25KW | 7.5KW |
| Voltage | 380V/50Hz | 380V/50Hz | 380V/50Hz |
| Moisture Removal | 9L/H | 15L/H | 21L/H |
| Air Volume | 3000m³/H | 7000m³/H | 9000m³/H |
| Refrigerant | R22/R134a | R22/R134a | R22/R134a |
| Trays Count | 32pcs | 64pcs | 96pcs |
| Drying Capacity | 100-150kg | 200-300kg | 280-400kg |
🍎 Application & Projects
🛠️ Our Services
Order Process:
INQUIRY → QUOTATION → AGREEMENT → ORDER CONFIRM → CONTRACT → DOWN PAYMENT → PRODUCTION → BALANCE PAYMENT → DELIVERY → INSTALLATION → OPERATION
• OEM & ODM services available.
• Professional technical support for installation and maintenance.
• One-year warranty with lifetime technical assistance.
• Economical spare parts supply after the warranty period.
🏗️ Manufacturing & Certification
📑 Workflow & Packaging
❓ Frequently Asked Questions
How does a heat pump dryer save energy?
It uses the inverse Carnot cycle principle to absorb heat from the surrounding air. For every 1kW of electricity consumed, it can produce 3-4kW of heat energy, making it much more efficient than traditional electric heaters.
What materials can be dried using this machine?
It is highly versatile and suitable for drying fruits, vegetables, seafood, meat, seeds, herbs, and other agricultural products.
What is the temperature range of the drying chamber?
The heating temperature is adjustable within a range of 30ºC to 70ºC, ensuring a gentle and reliable drying process that preserves material quality.
Is the machine easy to operate?
Yes, the machine is equipped with an intelligent touch screen control system. Once set, the process is automated and does not require constant manual supervision.
What are the safety features?
Unlike coal or gas boilers, heat pump dryers have no risk of open flames, explosions, or gas poisoning. It is an enclosed electrical system that is safe and reliable.
What is the expected service life of the equipment?
With proper maintenance, these air energy heat pump dryers typically have a service life of 10 to 15 years, which is longer than traditional electric or boiler systems.