refrigerants

简明释义

英[rɪˈfrɪdʒərənts]美[rɪˈfrɪdʒərənts]

n. [制冷]制冷剂；凉爽药（refrigerant 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Weld repairs cracks that could try after the leak, vacuuming try leak, blunt note refrigerants, air conditioner resume normal work.

焊补裂缝后，打压试漏、抽真空试漏，冲注制冷剂后，空调器恢复正常工作。

2.Such substances generally have much lower potential for atmospheric damage than manufactured chemical refrigerants.

相比人造化学制冷剂，这种物质不大可能对大气造成破坏。

3.The cycle performance and flammability of mixed refrigerants with different mixing ratios were analyzed.

在一定的配比范围内对混合物进行了循环性能和可燃性分析。

4.Air conditioning refrigerants can lack, and sometimes it is the need to find professional added, or improper operation will affect our health.

空调制冷剂会缺少，有的时候是需要找专业人员添加的，否则不正当操作就会影响我们的身体的。

5.The greatest single reducer of emissions under the CDM, is the elimination of certain industrial gases – such as hydrofluorocarbons, a by-product of refrigerants.

在该机制之下，单一减排数量最大的是某些工业气体，如制冷剂的副产品氢氟碳化物。

6.Several heat transfer correlations were obtained for pure refrigerants and multicomponent mixed-refrigerants.

最后拟合出纯工质和混合工质沸腾传热关联式。

7.Others are also looking at refrigerants that don't warm the atmosphere.

也有其他人在考虑不致大气变暖的制冷剂。

8.Many modern air conditioning systems use eco-friendly refrigerants.

许多现代空调系统使用环保的制冷剂。

9.The HVAC technician recommended switching to a more efficient type of refrigerants.

暖通空调技术员建议更换为更高效的类型的制冷剂。

10.Some refrigerants can contribute to ozone depletion if not handled correctly.

如果不正确处理，一些制冷剂会导致臭氧层消耗。

11.The new regulations limit the use of harmful refrigerants in commercial refrigeration.

新规定限制在商业制冷中使用有害的制冷剂。

12.It is important to properly dispose of old refrigerants to prevent environmental damage.

正确处理旧的制冷剂对于防止环境破坏非常重要。

作文

Refrigeration is a crucial technology that has transformed the way we preserve food, maintain comfort in our living spaces, and support various industrial processes. At the heart of this technology are substances known as refrigerants, which play a vital role in the refrigeration cycle. Understanding refrigerants and their impact on our environment is essential for anyone interested in sustainability and energy efficiency.Refrigerants are fluids used in refrigeration systems to absorb heat from one area and release it in another. This process typically involves a cycle of evaporation and condensation. When a refrigerant evaporates, it absorbs heat from its surroundings, thereby cooling the area. The vaporized refrigerant is then compressed, which raises its temperature and pressure, allowing it to release heat when it condenses back into a liquid state. This cycle continues, enabling refrigerators and air conditioning units to function effectively.There are several types of refrigerants, each with distinct properties and environmental impacts. Traditional refrigerants, such as chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs), have been widely used in the past. However, these substances have been found to contribute to ozone depletion and global warming. As a result, many countries have phased out the use of these harmful refrigerants in favor of more environmentally friendly alternatives.Today, hydrofluorocarbons (HFCs) are commonly used as refrigerants. While they do not harm the ozone layer, they still possess high global warming potential (GWP). This has led to increased scrutiny and regulation of HFCs, pushing industries to seek out even greener options. Natural refrigerants, such as ammonia, carbon dioxide, and hydrocarbons, are gaining popularity due to their low environmental impact and efficiency.The shift towards sustainable refrigerants is not just a regulatory requirement; it also presents economic opportunities. Companies that innovate and adopt greener technologies can improve their market competitiveness and appeal to environmentally conscious consumers. Moreover, using efficient refrigerants can lead to significant energy savings, reducing operational costs in the long run.In conclusion, refrigerants are a fundamental component of modern refrigeration systems, influencing both performance and environmental impact. As we move towards a more sustainable future, understanding the role of refrigerants and choosing eco-friendly alternatives will be critical. By making informed decisions about refrigerants, we can contribute to the reduction of greenhouse gas emissions and help preserve our planet for future generations.

制冷是一项关键技术，改变了我们保存食物、维持居住空间舒适度和支持各种工业过程的方式。这项技术的核心是被称为制冷剂的物质，它在制冷循环中发挥着重要作用。理解制冷剂及其对环境的影响，对于任何关注可持续性和能源效率的人来说都是至关重要的。制冷剂是用于制冷系统的流体，用于从一个区域吸收热量并将其释放到另一个区域。这个过程通常涉及蒸发和冷凝的循环。当制冷剂蒸发时，它从周围环境中吸收热量，从而使该区域变冷。气化的制冷剂随后被压缩，这会提高其温度和压力，使其在重新冷凝回液态时释放热量。这个循环不断进行，使冰箱和空调设备能够有效运作。有几种类型的制冷剂，每种都有不同的特性和环境影响。传统的制冷剂，如氯氟烃（CFCs）和氢氯氟烃（HCFCs），在过去被广泛使用。然而，发现这些物质会导致臭氧层破坏和全球变暖。因此，许多国家已逐步淘汰这些有害的制冷剂，转向更环保的替代品。如今，氢氟烃（HFCs）作为制冷剂被广泛使用。虽然它们不会危害臭氧层，但仍然具有较高的全球变暖潜力（GWP）。这导致了对HFCs的更多审查和监管，推动各行业寻求更加绿色的选择。天然制冷剂，如氨、二氧化碳和烃类，因其低环境影响和高效率而越来越受欢迎。向可持续制冷剂的转变不仅是法规要求；它还带来了经济机会。创新和采用更环保技术的公司可以提高市场竞争力，并吸引关注环境的消费者。此外，使用高效的制冷剂可以显著节省能源，从而在长期内降低运营成本。总之，制冷剂是现代制冷系统的基本组成部分，影响性能和环境影响。随着我们朝着更可持续的未来迈进，理解制冷剂的作用并选择环保替代品将至关重要。通过对制冷剂做出明智的选择，我们可以为减少温室气体排放做出贡献，并帮助保护我们的星球以供后代使用。