Tobacco Drying Machine 14P Tobacco Drying Machine
Heat Pump DryerOperating Principle
A heat pump is essentially a heat boosting device. High-temperature heat pump drying units operate using the reverse Carnot principle, absorbing heat from the surrounding environment and transferring it to the object being heated (an object at a higher temperature). Their working principle is the same as that of refrigeration units, both operating according to the reverse Carnot cycle; the only difference is the working temperature.
High-temperature heat pump drying and dehumidification unit, primarily composed of four parts: finned evaporator (outdoor unit), compressor, finned condenser (indoor unit), and expansion valve. It operates through a thermal cycle where the working fluid continuously undergoes evaporation (absorbing heat from the external environment) → compression → condensation (releasing heat inside the drying room) → throttling → and re-evaporation. This process transfers heat from the low-temperature external environment to the drying room. The refrigerant circulates within the system under the compressor's action. It completes a gaseous pressurization and heating process (up to 100°C) inside the compressor, then releases high-temperature heat to warm the air in the drying room, while it cools and converts to a liquid state. As it flows to the outdoor unit, the liquid rapidly absorbs heat and evaporates back into a gas, with temperatures potentially dropping to 0°C to -10°C. At this point, the surrounding air continuously transfers heat to the refrigerant. The heating efficiency of the high-temperature heat pump drying unit is significantly greater than that of other heating equipment, demonstrating that using it as a drying device can save energy and reduce CO2 emissions, achieving the effect of energy conservation and emission reduction.

Guangzhou Fast Dry Heat Pump Energy-Saving Equipment Co., Ltd. is a professional enterprise engaged in the research, development, manufacturing, and sales of air energy drying machines. The company bases its foundation on talents and boasts a leading position in the heat pump drying industry.20Seasoned product development and drying system design professionals with over a year of experience.

Expertly supply customized air energy drying machines in various specifications and models, excellent development capabilities, quick prototyping.15New products available within days, welcome all traders to call for communication.

Our flagship products include high-temperature heat pump drying and dehumidification machines, open-loop and closed-loop integrated units, high-temperature heat pump dehumidifiers, and low-temperature jet-boosting heat pumps, among others. These products are used in various fields such as food industry drying, agricultural product drying, seafood drying, industrial product drying, and conveyor belt drying. We are committed to providing professional drying solutions for our clients.

The company is always committed to "meeting customer needs," adhering to the business philosophy of "customer first, striving for excellence," and aiming to "exceed customer expectations." Continuously expanding market share.






























