The low-temperature heat pump drier is a high-efficiency closed-loop heat pump drying unit designed for B-end industrial drying scenarios, adopting the reverse Carnot cycle principle to realize energy-saving heat transfer and air circulation drying. This energy-saving industrial drying system optimizes air intake parameters according to local climatic conditions, and its model and configuration can be flexibly adjusted to match the temperature and humidity requirements of different industrial processes. It abandons traditional high-energy-consumption drying methods, reduces operating costs by over 60% for enterprises, and achieves closed-loop air circulation to ensure uniform temperature and humidity in the drying process. Equipped with an intelligent PLC+HMI control system, the unit features stable operation and simple operation, and its strong versatility realizes one-machine multi-use, greatly improving the utilization efficiency of industrial equipment. It is a reliable drying solution for various B-end manufacturing and processing industries.
The dehumidifying heat pump drier for industrial use uses R134A refrigerant for efficient heat transfer, with low drying energy consumption. It only consumes a small amount of electric energy to absorb air heat for drying, which is far more energy-saving than electric heating and fuel heating equipment, and significantly reduces the long-term operational costs of enterprises.
Adopting low-temperature closed-loop air circulation drying technology, the unit ensures uniform temperature and humidity distribution during the drying process, effectively avoiding material discoloration and quality loss, and maintaining the good color and high quality of dried materials.
Equipped with a PLC microcomputer automatic control system and a touch screen human-machine interface, the PLC-controlled heat pump drier realizes intelligent parameter setting and real-time monitoring, with stable operation and simple operation, reducing the need for manual on-site operation.
As a multi-industry heat pump drying equipment, it has strong adaptability to materials with a moisture content of 10%-40%, realizing one machine for multiple uses, improving equipment utilization rate, and adapting to the drying needs of different materials in the same enterprise.
Parameter | AH-E7500 | AH-E15000 | AH-RE7500 | AH-RE15000 |
Airflow rate (M³/H) | 7500 | 15000 | 7500 | 15000 |
Dehumidification capacity (KG/H) | 146.25 | 292.5 | 182 | 364 |
Process air conditions | Full return air | Full return air | Full return air | Full return air |
Return air environment | 35℃/80% | 35℃/80% | 35℃/80% | 35℃/80% |
Supply air moisture content (G/KG) | 9.4 | 9.4 | 4.6 | 4.6 |
Processing method | Heat pump closed system | Heat pump closed system | Rotating wheel+Heat pump closed system | Rotating wheel+Heat pump closed system |
Refrigerant | R134A | R134A | R134A | R134A |
Power supply specifications | AC380V/4P 50HZ | AC380V/4P 50HZ | AC380V/4P 50HZ | AC380V/4P 50HZ |
Drying temperature | 35℃~75℃ | 35℃~75℃ | 35℃~75℃ | 35℃~75℃ |
Material moisture content | 10%-40% | 10%-40% | 10%-40% | 10%-40% |
Control system | PLC+HMI | PLC+HMI | PLC+HMI | PLC+HMI |
Notes: Performance is based on 35℃ return air temperature, 80%RH relative humidity and 1.2 KG/M3 air density; actual parameters are subject to manufacturer's design. | ||||
Check the integrity of all components of the low-temperature heat pump drier (including the main unit, pipeline, control panel and accessories); ensure the installation site is well-ventilated, with AC380V/4P 50HZ power supply and sufficient space for equipment operation and maintenance.
Splice and fix the main unit according to the installation drawing, connect the air circulation pipeline and refrigerant pipeline with sealed joints to avoid air leakage and refrigerant loss; connect the power supply and control system, and conduct a short circuit test to ensure electrical safety.
Carry out no-load operation for 2-4 hours to check the stability of the air circulation system and dehumidification performance; calibrate the temperature, humidity and dehumidification parameters according to the actual process requirements, and record the operation data for subsequent daily maintenance.
It is suitable for sludge dewatering and mineral sand drying in environmental protection and mining industries, with efficient dehumidification capacity to ensure the drying effect of bulk industrial materials.
Widely used in the drying of tobacco leaves, grains, dried fruits, seafood and medicinal materials, maintaining the nutritional content and appearance quality of agricultural and sideline products and food.
Adapt to the drying of timber, packaging products and industrial parts, avoiding deformation and cracking of materials due to uneven drying, and improving the processing quality of industrial products.
According to the local annual average temperature, humidity and other climatic conditions, customize the air intake parameters and dehumidification capacity of the closed-loop heat pump drying unit to ensure the drying efficiency of the equipment in different regions.
Support the customization of heating methods such as electric heating, steam heating, thermal oil heating and high-temperature heat pump heating (separate design), matching the existing energy supply system of the enterprise.
Adjust the equipment configuration (such as adding a rotating wheel dehumidification system) according to the customer's process temperature and humidity requirements, and optimize the control system parameters for specific drying materials.
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Mineral sand drying | sludge dewatering | seafood drying |
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Drying of medicinal herbs | drying of tobacco | drying of wood |
The unit is suitable for drying materials with a moisture content of 10%-40%, and the dehumidification capacity can be customized according to the actual moisture content of the material.
The standard drying temperature range is 35℃~75℃, and the PLC control system can realize stepless temperature adjustment to meet the drying needs of different materials.
The unit uses R134A refrigerant, which has no ozone depletion potential and meets international environmental protection standards, and is safe and stable in use.
