一种用于汽油吸附脱硫的贫汽油冷却循环系统及方法

By combining a transcritical carbon dioxide cooling system with a cold recovery heat exchanger, the problems of high cooling energy consumption and severe heat loss in gasoline adsorption desulfurization are solved, realizing efficient internal recycling of heat and cold, and reducing operating costs and environmental impact.

CN121828927BActive Publication Date: 2026-07-17SHANDONG SHENZHOU REFRIGERATION EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG SHENZHOU REFRIGERATION EQUIP
Filing Date
2025-11-28
Publication Date
2026-07-17

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Abstract

本发明涉及汽油吸附脱硫技术领域，公开了一种用于汽油吸附脱硫的贫汽油冷却循环系统及方法，二氧化碳跨临界冷却系统包括由压缩机、热回收换热器、气凝器、高压阀、储液器、膨胀阀、蒸发器依次通过管路连接组成的循环回路；热回收换热器还连接富汽油输送管路，在热回收换热器内高温高压二氧化碳对富汽油初步预热；冷回收换热器连接输送贫汽油的贫汽油输送管路和输送清洁汽油的清洁汽油输送管路，贫汽油输送管路依次连接冷回收换热器和蒸发器，贫汽油和清洁汽油在冷回收换热器换热，利用清洁汽油的冷量实现对贫汽油的一次降温，之后贫汽油进入蒸发器，进行二次降温；本发明实现了冷热的内部高效循环利用，从整体上降低了生产成本。
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Citation Information

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