Cool Down in Style: How to Build Your Own Dyson-Inspired Fan
- Chris Wong
- Apr 22, 2023
- 3 min read
Looking for a way to beat the heat this summer? Look no further than this DIY project! In this tutorial, we'll show you how to create a sleek and modern fan inspired by Dyson's innovative air multiplier technology. With Nathan's help, you'll learn how to assemble the fan using basic materials and tools, and customize it to your liking. Whether you're a fan of DIY projects or just looking for a unique way to stay cool, this tutorial is sure to inspire you to get creative and build something amazing!

How it works
A Dyson fan, also known as an air multiplier, works by drawing air into the base of the fan and then accelerating it through a narrow channel. As the air flows through the channel, it creates a low-pressure area behind it, which draws in more air from the surrounding environment.
The accelerated air is then forced out of a small aperture at the front of the fan, which creates a smooth and consistent stream of air. This stream of air is amplified by the surrounding air, creating a high-velocity jet of air that can be felt across the room.
Unlike traditional fans, Dyson fans do not have visible blades. Instead, the blades are hidden inside the base of the fan and draw in air through vents in the base. The accelerated air is then forced out through a narrow slit in the loop at the top of the fan, which creates the smooth and consistent stream of air.
Dyson fans also come with a number of additional features, such as adjustable speed settings, oscillation, and remote control. Some models also include air purifiers that can remove pollutants and allergens from the air, making them popular choices for people with allergies or respiratory issues.
Overall, Dyson fans are designed to provide a powerful and consistent stream of air while also being safe, easy to clean, and energy-efficient.
Physics Behind
The physics behind a Dyson fan or air multiplier is based on a principle known as the Coanda effect. This effect occurs when a high-velocity jet of air is directed toward a surface, such as a curved surface. The air stream follows the curve of the surface and adheres to it, creating a low-pressure area behind it. This low-pressure area draws in surrounding air, which is then entrained or accelerated by the high-velocity jet.
In a Dyson fan or air multiplier, the high-velocity jet of air is created by drawing air into the base of the fan and accelerating it through a narrow channel. The air stream is then forced out of a small aperture at the front of the fan, which creates a smooth and consistent stream of air. This stream of air is amplified by the surrounding air, creating a high-velocity jet of air that can be felt across the room.
To achieve this effect, the Dyson fan uses a brushless electric motor to drive the impeller or bladeless fan at high speeds, which creates the high-velocity jet of air. The design of the fan also ensures that the air is directed in a specific direction and at a specific velocity, which helps to optimize the Coanda effect and create a powerful and consistent stream of air.
Overall, the Coanda effect is a fundamental principle of fluid dynamics that is used in many engineering applications, including the design of aircraft wings, wind turbines, and fans. In the case of a Dyson fan, the Coanda effect is used to create a powerful and efficient stream of air that can help to cool a room or provide a refreshing breeze.
About Dyson
Dyson is a British technology company that designs and manufactures a wide range of household appliances, including vacuum cleaners, air purifiers, hair dryers, and fans. The company was founded by James Dyson in 1991, and has since become known for its innovative and stylish products that often feature cutting-edge technology and unique designs.
One of Dyson's most iconic products is the bagless vacuum cleaner, which the company introduced in the late 1990s. Unlike traditional vacuum cleaners that use bags to collect dust and debris, Dyson's vacuum cleaners use cyclonic separation technology to spin the air and separate dirt and dust particles from the air stream. This technology has since been incorporated into many of Dyson's other products, including air purifiers and fans.
Dyson is also known for its commitment to sustainability and environmental responsibility. The company has set ambitious targets for reducing its carbon footprint, and has invested heavily in renewable energy and sustainable manufacturing practices. In addition, Dyson has a reputation for durability and longevity, with many of its products designed to last for years or even decades.
Overall, Dyson has become a household name and a symbol of innovation and quality in the world of home appliances. With a focus on cutting-edge technology, stylish design, and environmental responsibility, the company has continued to push the boundaries of what's possible and inspire others to do the same.
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