absorption refrigerating machine

简明释义

吸收式制冷机

英英释义

例句

1.Using an absorption refrigerating machine can reduce energy consumption significantly compared to traditional systems.

与传统系统相比，使用吸收式制冷机可以显著降低能耗。

2.Many restaurants are now opting for an absorption refrigerating machine to keep their food fresh.

许多餐馆现在选择使用吸收式制冷机来保持食物新鲜。

3.The absorption refrigerating machine relies on heat sources such as natural gas or solar energy.

这台吸收式制冷机依赖于天然气或太阳能等热源。

4.In industrial applications, an absorption refrigerating machine is often used for large-scale cooling needs.

在工业应用中，吸收式制冷机通常用于大规模的冷却需求。

5.The hotel installed an absorption refrigerating machine to efficiently cool the guest rooms during the summer.

这家酒店安装了一台吸收式制冷机，以在夏季高效地为客房降温。

作文

In the world of refrigeration and air conditioning, various technologies are employed to provide effective cooling solutions. One such technology is the absorption refrigerating machine, which operates on a different principle compared to conventional vapor-compression systems. Understanding how this machine works can provide insights into its applications and benefits in both residential and industrial settings.The absorption refrigerating machine is based on the principle of absorption refrigeration, which utilizes a refrigerant and an absorbent to create a cooling effect. The most common refrigerant used in these machines is water, while ammonia or lithium bromide often serves as the absorbent. The process begins when the refrigerant evaporates at low pressure, absorbing heat from the surrounding environment. This evaporation occurs in the evaporator unit, which is where the cooling effect is generated.Once the refrigerant has absorbed enough heat and turned into vapor, it moves to the absorber. Here, the vapor comes into contact with the absorbent, which captures the refrigerant gas. This interaction releases heat, which is then removed by a cooling medium, often water. The resulting solution is then pumped to a generator, where heat is applied to separate the refrigerant from the absorbent. This separation process is crucial, as it allows the refrigerant to return to a gaseous state, ready to repeat the cycle.One of the significant advantages of the absorption refrigerating machine is its ability to utilize waste heat or renewable energy sources for operation. For instance, these machines can be powered by natural gas, solar energy, or even waste heat from industrial processes. This feature makes them highly efficient and environmentally friendly compared to traditional electric-powered refrigeration systems.Furthermore, the absorption refrigerating machine is particularly beneficial in locations where electricity is scarce or expensive. In remote areas or developing countries, these machines can provide essential cooling services without relying heavily on electrical infrastructure. They are also quieter than their vapor-compression counterparts, making them suitable for use in residential settings where noise can be a concern.The applications of the absorption refrigerating machine extend beyond just refrigeration. They are widely used in air conditioning systems, especially in large commercial buildings and industrial facilities. By utilizing the principles of absorption refrigeration, these machines can maintain comfortable indoor temperatures while minimizing energy consumption.Despite their many advantages, there are some challenges associated with the absorption refrigerating machine. For example, they tend to be larger and heavier than conventional refrigeration systems, which can be a limitation in certain applications. Additionally, the initial investment cost may be higher, although this can be offset by lower operating costs over time due to their energy efficiency.In conclusion, the absorption refrigerating machine represents a fascinating and effective technology in the field of refrigeration and air conditioning. By harnessing the principles of absorption, these machines offer a sustainable and efficient alternative to traditional cooling methods. As we continue to seek ways to reduce energy consumption and environmental impact, the role of absorption refrigeration technology will likely become increasingly important in our efforts to create a more sustainable future.

在制冷和空调的世界中，采用各种技术提供有效的冷却解决方案。其中一种技术是吸收制冷机，它的工作原理与传统的蒸汽压缩系统不同。理解这台机器的工作原理可以为我们提供关于其在住宅和工业环境中应用及其好处的见解。吸收制冷机基于吸收制冷的原理，利用制冷剂和吸收剂产生冷却效果。这些机器中最常用的制冷剂是水，而氨或溴化锂通常用作吸收剂。该过程开始时，制冷剂在低压下蒸发，从周围环境中吸收热量。这种蒸发发生在蒸发器单元中，这是产生冷却效果的地方。一旦制冷剂吸收了足够的热量并转变为蒸汽，它就会移动到吸收器。在这里，蒸汽与吸收剂接触，捕获制冷剂气体。这种相互作用释放热量，随后通过冷却介质（通常是水）去除。生成的溶液随后被泵送到发生器，在那里施加热量以分离制冷剂与吸收剂。这一分离过程至关重要，因为它允许制冷剂返回气态，准备重复循环。吸收制冷机的一大显著优势是其能够利用废热或可再生能源进行操作。例如，这些机器可以由天然气、太阳能甚至工业过程中的废热驱动。这一特性使它们比传统电力驱动的制冷系统更高效且环保。此外，吸收制冷机在电力稀缺或昂贵的地区特别有利。在偏远地区或发展中国家，这些机器可以在不严重依赖电力基础设施的情况下提供必要的冷却服务。与其蒸汽压缩对应物相比，它们的噪音较小，适合在噪音可能成为问题的住宅环境中使用。吸收制冷机的应用不仅限于制冷。它们广泛用于空调系统，特别是在大型商业建筑和工业设施中。通过利用吸收制冷的原理，这些机器可以在最大限度减少能源消耗的同时维持舒适的室内温度。尽管有许多优点，吸收制冷机也面临一些挑战。例如，与传统制冷系统相比，它们往往体积更大、重量更重，这可能在某些应用中成为限制。此外，初始投资成本可能更高，尽管随着时间的推移，由于其能源效率，较低的运营成本可以抵消这一点。总之，吸收制冷机代表了制冷和空调领域的一项迷人而有效的技术。通过利用吸收的原理，这些机器提供了一种可持续和高效的替代传统冷却方法。随着我们继续寻求减少能源消耗和环境影响的方法，吸收制冷技术的作用在创造更可持续的未来的努力中可能会变得越来越重要。