HVLS industrial ceiling fans have been around the world since about 20 years ago. But in Vietnam they are still unknown and widely used. In this article, let us also learn about HVLS industrial ceiling fans and compare their advantages and disadvantages with other common industrial fans.
Industrial fan with high volume low speed, can cool effectively in large spaces or crowded places, suitable for use in bars, restaurants, warehouses, factories …
Industrial fans are compact fans designed with a large capacity motor and large blade size to provide the ability to draw air in and out of the air with high speed and pressure. Therefore, industrial fans are often used in large, crowded areas to provide efficient circulation, ventilation, cooling and cooling.
Electric fans used in industry are usually classified as follows:
Has the effect of circulating the air, eliminating toxic gases, smoke, smoke, dirt, heat radiation … and bringing fresh, oxygen-rich air from the outside to the inside. These types of industrial fans have the task of ventilation, exhaust ventilation is essentially a exhaust fan, large capacity ventilation fan. (See also: Why use industrial exhaust fans for workshops?)
It has a cooling effect thanks to the electric current that rotates the blades to create airflow towards the user, dispelling the hot air around the body to make room for fresh air to enter. These types of cooling fans have a variety of designs such as low-floor industrial fans and vertical industrial fans for direct placement on the floor, wall mounted industrial fans for wall and fan mounting. industrial trolleys with low height like floor fans but fitted with a wheel system for easy moving. The main types of industrial cooling fans are tree fans, wall fans … large capacity.
Also known as an air blower, mainly used to diffuse the air in aquaculture, wastewater treatment …
Industrial fans have the advantage of a solid design, large wingspan, large capacity so it can meet the needs of cooling, ventilation on a large area or for crowded areas, can be replaced for many fans. Small to save cost. Industrial fans also often have greater durability than civil fans so they can be used for long.
However, industrial fans also make a bigger noise, heavier weight, space-consuming and harder to move compared to civil fans. People who sit near industrial cooling fans often suffer from uncomfortable and inconvenient winds.
With the above characteristics, industrial fans are suitable and should be used in large spaces or crowded with people such as bars, restaurants, factories, warehouses, farms, basements, tunnels, apartments … more is a normal home use with not too big room area and not too many members.
To buy good industrial fans, users should note a few points as follows:
Choose fan capacity, wind speed, ventilation speed … suitable for the area of use and the number of people to serve.
Industrial fan blades should be chosen with wide span span but not too wide width to increase rotation speed and cooling ability and should be made from high-quality materials to ensure long-term durability.
Priority should be given to fan models with features that regulate wind speed, timer … and a remote control to enhance the usability.
Attention should be paid to the space used to select fans with noise within the permissible range, avoiding types of noise that are too loud that will affect learning, living, working …
Choose a fan with a rugged design to prevent vibration when operating, made from good materials and safe for health.
Prefer to buy industrial fans from reputable brands such as Dasin industrial fans, HAIKI industrial fans, Hatari industrial fans, Sumika industrial fans, Fukada industrial fans, iFan industrial fans, Vinawind industrial fans (Electricity unified mechanical system), Asia industrial fans … to ensure the quality and durability of the device.
To ensure the performance and durability of industrial fans, users should note the following:
Choose a suitable installation location or fan position to ensure a stable and safe fan for people around you.
Installation in accordance with technical requirements, if it is a ventilation fan, exhaust fan or industrial air blower, it is advisable to design advice before installation.
Use the right capacity, avoid overloading, overheating causing machine damage.
Regularly check, clean, maintain and maintain the fan to operate effectively, not to make noise, not to cause unfortunate incidents due to electrical leakage or damaged components and components.
Industrial ceiling fans are abbreviated as HVLS (High volume low speed fan) fans. HVLS industrial ceiling fans move slowly and distribute large amounts of air at low rotation speeds. Typical applications for HVLS fans fall into two categories: Industrial and Commercial. HVLS fans were originally designed for large spaces such as barns, factories, warehouses, factories. HVLS fans are also used in commercial spaces where air conditioners are more common, but increased air movement from ceiling fans can effectively increase user comfort or prevent prevent stratification. Typical commercial applications include shopping centers, churches, office buildings, airport terminals, fitness centers and schools.
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HVLS industrial ceiling fans operate on the principle of cool air movement breaking the moisture-saturated boundary around the body and increasing the evaporation rate to create a cooling effect. HVLS industrial ceiling fans create an air column as they rotate. This column of air moves down and along the floor. This horizontal airflow is related to the diameter of the fan and, to a lesser extent, the fan speed.
In ideal conditions, a fan with a diameter of 2.4 m creates a deep airflow of about 0.91 m. A 7.3 m diameter fan creates a 2.7m deep airflow, high enough to submerge a person standing on the floor or a cow, its original development purpose.
Commercial HVLS industrial ceiling fans differ from residential ceiling fans in regards to diameter, rotational speed and performance. While some fans use modern propellers to move the air, other methods are being used to make it more efficient like using airplanes.
Air movement can have a significant effect on human thermal comfort. Cold winds in cold conditions are considered unfavorable, but air movement in neutral to warm environments is considered beneficial. This is because usually in conditions with an air temperature above 24 ° C, the body needs heat loss to maintain a constant internal temperature.
Unlike air conditioner, cool room, cooling fan. Ceiling fans increase air velocity at the user level, enabling more efficient heat removal, cooling of occupants, instead of space. The increased air velocity increases the rate of convection heat loss and evaporation from the body, thus making occupants feel cooler without changing the dry bulb temperature of the air.
Hot air is less dense than cold air, causing the hot air to naturally rise to the ceiling through a process called convection. In still air, the layers have a constant temperature, the coldest at the bottom and the warmest at the top. This is called stratification. The most effective and effective way of mixing air in a stratified space is to push hot air down to occupancy. This allows complete mixing of air in the space while reducing both heat loss through walls and roofs, and energy consumption of buildings.
Learn more: Compare hvls industrial ceiling fans with axial fans
Conclude :
Due to the large diameter and the specially designed industrial hvls ceiling fan, only one HVLS industrial ceiling fan is needed to create a balanced and comfortable airflow in large industrial spaces, compared to 34 industrial fans to have same results
In fact, compared to most popular industrial fans such as exhaust fans, industrial exhaust fans, industrial cooling fans (industrial floor fans, industrial vertical fans, industrial trolley fans, fans industrial wall fans, industrial ceiling fans…), industrial blowers, such as centrifugal fans and cooling towers, HVLS fans provide a more efficient means to keep employees comfortable. HVLS industrial ceiling fans help industrial spaces like warehouses and distribution centers increase comfort while saving costs by moving stationary air at the lowest operating cost.
Are you looking for ways to cool your space? You’ve come to the right place, as this blog post explores the distinctions between HVLS (High Volume, Low Speed) fans and traditional air conditioning. While these two cooling systems may appear similar initially, they possess significant disparities in terms of function, cost, and energy efficiency.
It is essential to comprehend the distinctions between HVLS fans and air conditioning when choosing the most suitable cooling solution for your requirements. We will explore the advantages and disadvantages of both alternatives, assisting you in making an educated decision to ensure your comfort.
In the quest to combat summer heat, many ponder the advantages of a fan versus an air conditioner, often asking, “Which is more cost-effective, running a fan or an AC?” This section provides an in-depth exploration of how these two systems function, aiding in the selection of the best cooling method for your space. It’s essential to remember that HVLS fans and air conditioning differ significantly in terms of function, cost, and efficacy. Let’s delve into the inner workings of these cooling systems.
Air conditioning plays a crucial role in our daily lives, especially in the scorching summer season. This technology transforms warm air into cool air, efficiently decreasing indoor temperatures and delivering respite from the intense heat.
How does air conditioning work? It primarily focuses on lowering air humidity. Air conditioners intake ambient air, extract moisture via condensation, and redistribute cool, dehumidified air back into the space, creating a comfortable environment. This method is ideal for areas where cool air is necessary, such as daycares, offices, and hospitals.
However, air conditioning does come with drawbacks. One major concern is its cost, especially during extended operation, resulting in elevated electricity bills. Additionally, in larger spaces, uneven cooling can occur, leaving some areas excessively cold while others remain warm. Nevertheless, air conditioning remains a popular choice for reliable and efficient cooling.
In contrast to air conditioning, HVLS ceiling fans adopt a distinctive approach. They prioritize generating a steady airflow that ensures a refreshing atmosphere rather than converting hot air into cold. They achieve this through air diffusion and evaporative cooling techniques.
Best HVLS fans employ large, slow-moving blades to push hot air downward and draw cooler air upward, creating a continuous, gentle airflow that leads to evaporative cooling. This process enhances comfort and reduces water condensation on surfaces during hot, humid conditions. These fans are particularly well-suited for enclosed spaces like warehouses, factories, and storage facilities, where water condensation issues are prevalent.
If you seek a cooling solution emphasizing consistent airflow and reduced water condensation, HVLS ceiling fans are an ideal choice for your space, ensuring a comfortable environment even in hot weather.
When deciding between a fan and air conditioning, various factors come into play. Air conditioning is ideal for extremely hot spaces or areas with high occupancy, as it effectively lowers temperatures, ensuring comfort. However, it is associated with higher installation and energy costs.
Conversely, fans, particularly HVLS fans, offer a cost-effective installation and are energy-efficient. Although they may not deliver the same cooling intensity as air conditioning, they notably enhance comfort, especially when utilized in conjunction with other cooling techniques. HVLS fans excel in energy efficiency, thanks to their large blades and gentle airflow, which create a refreshing atmosphere while consuming minimal electricity. Additionally, they address ventilation and condensation issues, making them invaluable in enclosed spaces.
Choosing the appropriate cooling solution for your space depends on your specific needs. Do you require intense cooling, or are you more concerned with enhancing airflow in Automotive shops? Consider factors such as cost, energy efficiency, and the extent of cooling you desire. Air conditioning excels at transforming hot air into cool air but can be expensive. Best HVLS fans prioritize consistent airflow, are energy-efficient, and offer versatility for both summer and winter use.
Ultimately, the right choice hinges on your unique requirements and preferences. Evaluate the pros and cons of each option, considering factors such as cost, energy efficiency, and cooling capacity to make an informed decision for a comfortable summer.