A self-adaptive photothermal synergistic sludge drying method

By adopting adaptively regulated photothermal synergistic method in the sludge drying process, solar energy and high and low temperature heat pumps are used to optimize the sludge drying process, the problem of high energy consumption in the traditional sludge drying process is solved, and the efficient and energy-saving sludge drying effect is achieved.

CN119409403BActive Publication Date: 2025-03-28NORTH CHINA MUNICIPAL ENG DESIGN & RES INST
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Patent Information

Application Number
CN202510005711.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-03-28
Estimated Expiration
2045-01-03

AI Technical Summary

Technical Problem

The existing sludge drying process consumes high energy, and the traditional heat pump system has problems such as low water supply temperature and single energy saving methods, which cannot effectively solve the problem of excessive energy consumption.

Method used

Adaptively adjusted photothermal synergistic sludge drying method is adopted to obtain photothermal energy data through solar collectors and high and low temperature heat pumps, build a photothermal synergistic drying model, optimize the sludge drying process, and improve drying efficiency and energy-saving effects.

Benefits of technology

It improves the drying efficiency of sludge, shortens the drying time, reduces energy consumption, and achieves a more efficient sludge drying process, while avoiding environmental pollution.

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Abstract

The present invention discloses a self-adaptive photothermal synergistic sludge drying method, which relates to the technical field of sludge drying, including: using the sludge to be dried to obtain the characteristics of the sludge to be dried; using a solar collector and a high and low temperature heat pump to obtain the photothermal energy data of the sludge dryer; constructing a photothermal synergistic drying model according to the characteristics of the sludge to be dried and the photothermal energy data of the sludge dryer; performing a drying process on the sludge to be dried based on the photothermal synergistic drying model to obtain a sludge drying result; and obtaining photothermal synergistic drying sludge according to the sludge drying result. The present invention can adjust the drying scheme according to the collected solar energy intensity, increase the outlet water temperature while saving energy, improve the drying efficiency, and will not pollute the environment.
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