工业低温制冷系统实例介绍：二氧化碳回收装置

二氧化碳回收装置在现代工业生产中扮演着越来越重要的角色，尤其在啤酒厂、酒精厂等产业中，其应用不仅提高了生产效率，还实现了资源的有效回收与利用。下面，我们将围绕这些关键要素，深入探讨它们在工业生产中的应用与意义。

Carbon dioxide recovery devices play an increasingly important role in modern industrial production, especially in breweries, alcohol plants and other industries. Their application not only improves production efficiency, but also achieves effective recycling and utilization of resources. Below, we will focus on these key elements and deeply explore their application and significance in industrial production.

在啤酒厂的生产过程中，麦芽和啤酒花是酿造啤酒的重要原料。麦芽经过破碎、糖化等步骤后，与啤酒花一同进入煮沸锅，通过煮沸提取出麦汁中的风味物质。在这个过程中，会产生大量的二氧化碳气体。传统的生产方式中，这些二氧化碳往往被直接排放到大气中，既造成了资源的浪费，也增加了温室效应的风险。

In the production process of a brewery, malt and hops are important raw materials for brewing beer. After the malt undergoes crushing, saccharification and other steps, it enters the boiling pot together with the hops, and the flavor substances in the wort are extracted through boiling. During this process, a large amount of carbon dioxide gas is produced. In traditional production methods, these carbon dioxide are often emitted directly into the atmosphere, which not only causes a waste of resources, but also increases the risk of the greenhouse effect.

然而，随着二氧化碳回收装置的应用，这一情况得到了有效改善。这些装置通过特定的工艺设计，能够高效地从啤酒生产过程中回收二氧化碳。回收后的二氧化碳经过纯化、液化等步骤，可以被重新利用于啤酒的生产过程中，如作为啤酒的碳酸化气体，提高了啤酒的口感和品质。

However, with the application of carbon dioxide recovery devices, this situation has been effectively improved. These devices are designed to efficiently recover carbon dioxide from the beer production process through specific process designs. The recovered carbon dioxide can be reused in the beer production process after purification, liquefaction and other steps, such as as carbonation gas for beer, improving the taste and quality of beer.

在酒精厂中，二氧化碳回收装置的应用同样广泛。酒精生产过程中会产生大量的富含二氧化碳的废气，通过回收装置的处理，这些废气中的二氧化碳可以被高效回收。回收后的二氧化碳不仅可以用于酒精生产的后续步骤，还可以作为其他工业过程的原料，实现了资源的最大化利用。

In alcohol plants, carbon dioxide recovery devices are also widely used. The alcohol production process will produce a large amount of waste gas rich in carbon dioxide. Through the treatment of the recovery device, the carbon dioxide in these waste gases can be efficiently recovered. The recovered carbon dioxide can not only be used in subsequent steps of alcohol production, but can also be used as raw material for other industrial processes, maximizing the utilization of resources.

此外，二氧化碳回收装置还广泛应用于燃煤制气、烟气脱硫等环保领域。在燃煤制气过程中，通过回收烟气中的二氧化碳，可以降低温室气体的排放，同时回收的二氧化碳还可以作为化工原料进行再利用。在烟气脱硫过程中，二氧化碳回收装置可以与脱硫设备配合使用，实现对烟气中二氧化硫和二氧化碳的同时去除，提高了环保效果。

In addition, carbon dioxide recovery devices are also widely used in environmental protection fields such as coal-fired gas production and flue gas desulfurization. In the process of burning coal to produce gas, greenhouse gas emissions can be reduced by recovering carbon dioxide in the flue gas. At the same time, the recovered carbon dioxide can also be reused as chemical raw materials. In the flue gas desulfurization process, the carbon dioxide recovery device can be used in conjunction with the desulfurization equipment to achieve the simultaneous removal of sulfur dioxide and carbon dioxide in the flue gas, improving the environmental protection effect.

除了二氧化碳回收装置外，溶剂吸收、变压吸附、蒸馏分离等技术也在工业生产中发挥着重要作用。这些技术可以根据不同的工艺需求，实现对二氧化碳的高效回收与纯化。例如，溶剂吸收法通过选择合适的溶剂，可以实现对二氧化碳的高效吸收与分离；变压吸附法则利用吸附剂对二氧化碳的选择性吸附性能，实现对其的分离与回收。

In addition to carbon dioxide recovery devices, technologies such as solvent absorption, pressure swing adsorption, and distillation separation also play an important role in industrial production. These technologies can achieve efficient recovery and purification of carbon dioxide according to different process requirements. For example, the solvent absorption method can achieve efficient absorption and separation of carbon dioxide by selecting an appropriate solvent; the pressure swing adsorption method uses the adsorbent's selective adsorption performance of carbon dioxide to achieve its separation and recovery.

在天然气制氢、变换气、解吸气等过程中，二氧化碳的回收与利用同样具有重要意义。通过采用先进的回收技术，可以将这些过程中产生的二氧化碳进行高效回收，并用于其他工业过程或作为化工原料进行再利用。这不仅降低了生产成本，还实现了资源的循环利用。

In the processes of natural gas hydrogen production, shift gas, desorption gas, etc., the recovery and utilization of carbon dioxide is also of great significance. By using advanced recycling technologies, the carbon dioxide produced in these processes can be efficiently recovered and used in other industrial processes or reused as chemical raw materials. This not only reduces production costs, but also enables resource recycling.

二氧化碳回收装置及其相关技术在工业生产中的应用，不仅提高了生产效率，降低了生产成本，还实现了资源的有效回收与利用。随着环保意识的日益增强和技术的不断进步，这些装置和技术将在未来发挥更加重要的作用，为构建绿色、可持续的工业生产体系做出更大贡献。

The application of carbon dioxide recovery devices and related technologies in industrial production not only improves production efficiency and reduces production costs, but also achieves effective recycling and utilization of resources. With the increasing awareness of environmental protection and the continuous advancement of technology, these devices and technologies will play a more important role in the future and make greater contributions to building a green and sustainable industrial production system.

同时，我们也应该看到，在推广和应用这些二氧化碳回收装置和技术的过程中，还需要加强技术研发与创新，提高回收效率和纯度，降低能耗和排放。此外，还需要加强政策引导和资金支持，推动相关产业的协同发展，形成完整的产业链和价值链。只有这样，我们才能更好地实现资源的循环利用和环境保护的目标。

At the same time, we should also see that in the process of promoting and applying these carbon dioxide recovery devices and technologies, it is also necessary to strengthen technological research and development and innovation, improve recovery efficiency and purity, and reduce energy consumption and emissions. In addition, it is necessary to strengthen policy guidance and financial support to promote the coordinated development of related industries and form a complete industrial chain and value chain. Only in this way can we better achieve the goals of resource recycling and environmental protection.

最后，深冷分离法作为一种高效的二氧化碳回收方法，其在工业生产中的应用也越来越广泛。通过采用深冷分离技术，可以实现对二氧化碳的高效分离与回收，为工业生产提供高质量的二氧化碳原料。随着技术的不断进步和应用范围的扩大，深冷分离法将在未来的二氧化碳回收领域发挥更加重要的作用。

Finally, as an efficient carbon dioxide recovery method, cryogenic separation method is increasingly used in industrial production. By using cryogenic separation technology, efficient separation and recovery of carbon dioxide can be achieved, providing high-quality carbon dioxide raw materials for industrial production. With the continuous advancement of technology and the expansion of application scope, cryogenic separation method will play a more important role in the field of carbon dioxide recovery in the future.

案例介绍：

工业低温制冷系统实例介绍：二氧化碳回收装置

Case introduction:

Example introduction of industrial cryogenic refrigeration system: carbon dioxide recovery device

二氧化碳回收装置主要适用于啤酒厂、酒精厂以及天然CO2气井等行业发酵过程中产生的二氧化碳,将其纯化、液化、灌装和制干冰,以供使用。下图为二氧化碳回收装置示意图。

The carbon dioxide recovery device is mainly used to purify, liquefy, fill and make dry ice the carbon dioxide produced during the fermentation process in breweries, alcohol plants and natural CO2 gas wells for use. The picture below is a schematic diagram of a carbon dioxide recovery device.

航烨能源联合中科院多年技术深耕，提供一系列关于二氧化碳低温液化回收系统的交付方案。由经验丰富、训练有素的服务工程师团队安装调试，欢迎垂询。

Hangye Energy has cooperated with the Chinese Academy of Sciences for many years of technical development to provide a series of delivery solutions for carbon dioxide low-temperature liquefaction recovery systems. It is installed and debugged by a team of experienced and well-trained service engineers.