A material drying and heat pump coupled system and its working method

By using a material drying and heat pump coupling system, and employing components such as cyclone separators and Venturi dust collectors to separate tiny material particles, the problem of incomplete separation of small particles in traditional hot air drying is solved, achieving an energy-saving and environmentally friendly material drying effect.

CN117647070BActive Publication Date: 2026-07-03SHANGHAI NUOTONG NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI NUOTONG NEW ENERGY TECH CO LTD
Filing Date
2023-12-07
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional hot air drying technology is not effective in separating small particulate materials, leading to equipment failure, and requires upgrades for toxic, highly corrosive or expensive materials.

Method used

The material drying and heat pump coupling system is adopted, including a material drying system, a heat pump system, an air circulation system and a water vapor compression system. The separation of fine material particles is achieved through components such as cyclone separators, venturi dust collectors and gas-liquid separators, and the latent heat of water vapor in hot air is recovered.

Benefits of technology

It achieves effective separation of tiny material particles and has the advantages of energy saving, environmental protection, long service life and no need to clean the heat exchanger.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a material drying and heat pump coupling system and its operating method. The material drying and heat pump coupling system includes: a material drying system for drying materials; a heat pump system for recovering the latent heat of water vapor in hot air; an air circulation system for transporting the water vapor and material particles, wherein the material particles, after separation, enter the material drying system; and a water vapor compression system for providing the water vapor and heat source to the material drying system. The material drying and heat pump coupling system according to this invention can achieve the separation of small material particles and has advantages such as energy saving, environmental protection, long service life, and no need to clean the heat exchanger.
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