turn down ratio

简明释义

调节比

英英释义

The turn down ratio is a measure of the range of output power or capacity of a device, such as a burner or HVAC system, indicating the lowest operational level compared to its maximum capacity.

调节比是衡量设备(如燃烧器或暖通空调系统)输出功率或容量范围的指标,表示其最低操作水平与最大容量之间的比率。

例句

1.The HVAC system has a turn down ratio of 10:1, allowing it to operate efficiently at lower loads.

该暖通空调系统的调节比为10:1,使其能够在较低负载下高效运行。

2.When selecting a restaurant oven, consider the turn down ratio for better temperature control.

在选择餐厅烤箱时,考虑调节比以获得更好的温度控制。

3.The turn down ratio of this generator is crucial for maintaining power during variable demand.

该发电机的调节比对于在需求变化时维持电力至关重要。

4.A higher turn down ratio in a boiler means it can modulate its output more effectively.

锅炉的更高调节比意味着它可以更有效地调节其输出。

5.Understanding the turn down ratio helps in optimizing energy consumption in industrial processes.

理解调节比有助于优化工业过程中的能耗。

作文

In the world of engineering and design, the concept of efficiency is paramount. One specific term that often arises in discussions about heating, ventilation, and air conditioning (HVAC) systems is the turn down ratio. This term refers to the ability of a burner or heating system to modulate its output capacity. In simpler terms, it describes how much a heating system can reduce its output while still maintaining effective performance. A higher turn down ratio indicates that the system can operate efficiently at lower demands, which is particularly important in varying climate conditions.Understanding the turn down ratio is crucial for engineers when designing HVAC systems. For instance, a system with a high turn down ratio can provide precise temperature control in a building, ensuring comfort without wasting energy. This is especially relevant in commercial buildings where occupancy levels fluctuate throughout the day. If a heating system can reduce its output significantly during off-peak hours, it can lead to substantial energy savings.Moreover, the environmental impact of using a system with an appropriate turn down ratio cannot be overlooked. As energy efficiency becomes increasingly important in combating climate change, choosing systems with high turn down ratios aligns with sustainability goals. These systems not only consume less fuel but also produce fewer emissions, contributing to a cleaner environment.The turn down ratio is typically expressed as a ratio, such as 10:1, meaning that the system can reduce its output to one-tenth of its maximum capacity. For example, if a boiler has a maximum output of 100,000 BTUs, a turn down ratio of 10:1 would allow it to operate effectively at just 10,000 BTUs. This flexibility is essential in applications where heating demands vary widely.In addition to HVAC systems, the turn down ratio concept applies to various other fields, including industrial processes and cooking equipment. For example, in commercial kitchens, ovens with a high turn down ratio can maintain consistent cooking temperatures even with varying food loads. This capability ensures that food is cooked evenly and reduces the risk of overcooking or undercooking.In conclusion, the turn down ratio is a vital measure of efficiency and performance in various systems, particularly in HVAC and industrial applications. Understanding this concept allows engineers and designers to create systems that are not only effective but also environmentally friendly. As we move towards a more energy-conscious future, the importance of systems with high turn down ratios will continue to grow, making it a key consideration in the design and selection of heating and cooling solutions.Overall, the turn down ratio serves as a benchmark for evaluating how well a system can adapt to changing demands while maintaining efficiency. By prioritizing systems with high turn down ratios, we can ensure that our energy consumption is minimized, costs are reduced, and environmental impacts are lessened, paving the way for a sustainable future.

在工程和设计的世界中,效率的概念至关重要。一个经常在讨论供暖、通风和空调(HVAC)系统时出现的特定术语是调低比率。这个术语指的是燃烧器或供暖系统调节其输出能力的能力。简单来说,它描述了一个供暖系统在仍能保持有效性能的情况下,能够减少其输出的程度。较高的调低比率表明系统可以在较低需求下高效运行,这在气候条件变化时尤为重要。理解调低比率对于工程师在设计HVAC系统时至关重要。例如,具有高调低比率的系统可以在建筑物中提供精确的温控,确保舒适而不浪费能源。这在商业建筑中尤其相关,因为建筑内的占用水平在一天中波动。如果供暖系统能够在非高峰时段显著降低其输出,则可以实现可观的节能。此外,使用适当的调低比率的系统对环境影响也不容忽视。随着能源效率在应对气候变化中变得越来越重要,选择具有高调低比率的系统与可持续发展目标相一致。这些系统不仅消耗更少的燃料,还产生更少的排放,为清洁环境做出贡献。调低比率通常以比例形式表示,例如10:1,意味着系统可以将输出减少到其最大容量的十分之一。例如,如果一台锅炉的最大输出为100,000 BTU,则10:1的调低比率将允许其有效地在仅10,000 BTU下运行。这种灵活性在供暖需求变化很大的应用中至关重要。除了HVAC系统,调低比率的概念还适用于其他各个领域,包括工业过程和烹饪设备。例如,在商业厨房中,具有高调低比率的烤箱可以在不同的食物负载下保持一致的烹饪温度。这种能力确保食物均匀烹饪,并减少了过度烹饪或未熟烹饪的风险。总之,调低比率是评估各种系统效率和性能的重要指标,尤其是在HVAC和工业应用中。理解这一概念使工程师和设计师能够创建不仅有效且环保的系统。随着我们朝着更加节能的未来迈进,具有高调低比率的系统的重要性将继续增长,使其成为供暖和制冷解决方案设计和选择中的关键考虑因素。总体而言,调低比率作为评估系统如何适应变化需求同时保持效率的基准。通过优先考虑具有高调低比率的系统,我们可以确保我们的能源消耗最小化、成本降低以及环境影响减轻,为可持续未来铺平道路。

相关单词

ratio

ratio详解:怎么读、什么意思、用法