Sub Products 

• 1L-AC-101S – Air Curtain Door Sensor

• 1L-PS11 – Air Curtain Motion Sensor

What are Air Curtain Sensor?

Air curtain sensor are devices designed to enhance the efficiency and functionality of air curtains. Air curtains are systems that create an invisible barrier of air, typically installed at doorways or entrances, to separate indoor and outdoor environments. They help regulate temperature, maintain cleanliness, and save energy by preventing the exchange of hot or cold air, dust, insects, and other pollutants.

Air curtain sensors play a critical role in optimizing these systems by detecting motion, temperature, or the presence of individuals or objects. Depending on the type of sensor, they can:

• Automatically activate or deactivate the air curtain to ensure energy efficiency.
• Adjust airflow intensity based on environmental conditions.
• Enhance energy savings by running the air curtain only when needed.

These sensors are essential in applications where maintaining climate control, hygiene, or energy efficiency is a priority, such as in commercial buildings, hospitals, retail spaces, and industrial facilities.

How does an Air Curtain Sensor work?

An air curtain sensor works by detecting specific environmental triggers or movements to automatically control the operation of an air curtain system. Its primary goal is to enhance efficiency, save energy, and ensure seamless functionality. Here’s how it typically works:

1. Detection Mechanism

Air curtain sensors use different technologies to detect activity or environmental changes, such as:

• Motion Sensors: Detect the movement of people or objects near the doorway.
• Door Sensor: Detect the opening and closing of door
• Infrared Sensors: Sense heat signatures to determine the presence of individuals.
• Temperature Sensors: Monitor indoor and outdoor temperature differences to activate or adjust airflow.

2. Signal Transmission

Once the sensor detects a trigger, it sends a signal to the air curtain’s control system. For example:

• If someone approaches the entrance, the sensor signals the air curtain to turn on.
• If the door opens or closes, it senses that and accordingly operates the air curtain.
• If the temperature difference across the door increases, the sensor may adjust the air velocity to maintain optimal separation.

3. Automatic Activation

The air curtain responds to the sensor’s signal by:

• Activating or deactivating the air curtain.
• Adjusting the airflow intensity based on the environmental conditions.

4. Energy Efficiency and Control

Air curtain sensors ensure the system operates only when needed, reducing unnecessary energy consumption and maximizing the system’s lifespan.

By integrating sensors, air curtains become smarter, more responsive, and highly efficient in maintaining comfort and cleanliness in various environments.

Advantages of Air Curtain Sensors:

Integrating air curtain sensors into your air curtain system provides several significant benefits:

1. Energy Efficiency

• Sensors ensure the air curtain operates only when necessary, reducing energy waste.
• By adjusting airflow intensity based on real-time conditions, they optimize energy consumption.

2. Enhanced Performance

• Sensors enable precise and automatic control of the air curtain, maintaining consistent separation between indoor and outdoor environments.
• They improve the air curtain’s ability to block dust, insects, and temperature fluctuations effectively.

3. Cost Savings

• Reduced energy usage directly lowers operational costs.
• Minimizes wear and tear on the system, extending its lifespan and reducing maintenance expenses.

Application Areas:

Air curtain sensors are versatile and can be used across a wide range of industries and environments. Below is a list of common application areas:

1. Commercial Spaces

• Retail stores and shopping malls
• Supermarkets and convenience stores
• Hotels and restaurants
• Showrooms and car dealerships

2. Industrial Facilities

• Manufacturing plants
• Warehouses and distribution centers
• Cold storage units and refrigeration facilities
• Loading docks

3. Healthcare and Laboratories

• Hospitals and clinics
• Pharmaceutical production units
• Research and development laboratories
• Cleanrooms

4. Food and Beverage

• Food processing plants
• Commercial kitchens
• Beverage production facilities
• Bakery and confectionery units

5. Transportation Hubs

• Airports and terminals
• Railway and bus stations
• Shipping docks and ports

6. Education and Public Buildings

• Schools and universities
• Libraries
• Museums and galleries
• Government offices

7. Hospitality and Leisure

• Resorts and spas
• Cinemas and theaters
• Sports complexes and arenas
• Gyms and fitness centers

8. Environmental and Agricultural Settings

• Greenhouses
• Dairy farms and livestock facilities
• Agro-processing units

9. High-Traffic Areas

• Office buildings and coworking spaces
• Banks and financial institutions
• Event venues and convention centers

These sensors enhance efficiency, cleanliness, and comfort in each of these environments, making them an essential addition for spaces that demand energy savings, temperature control, or hygiene maintenance.

4. Convenience and Automation

• Automatically activates the air curtain when someone approaches or when door opens or closes, eliminating the need for manual operation.
• Creates a seamless and user-friendly experience in high-traffic areas.

5. Improved Hygiene and Comfort

• Prevents the entry of dust, pollutants, and insects, maintaining a clean and hygienic indoor environment.
• Ensures a consistent indoor temperature, enhancing comfort for occupants and customers.

6. Customizable Control

• Modern sensors can be programmed to adapt to specific conditions, such as temperature thresholds or traffic patterns.
• Offers flexibility for different environments, including retail spaces, hospitals, warehouses, and more.

7. Increased Safety

• Motion sensors reduce the risk of collisions by ensuring doors are clear before activating the air curtain.
• Helps maintain clear visibility by preventing fogging or condensation at entrances.

Overall, air curtain sensors add intelligence, efficiency, and reliability to air curtain systems, making them an essential feature for modern buildings and facilities.

Air Curtain Sensors are highly effective for energy savings, as they activate only when needed. They also help extend the lifespan of air curtains by reducing unnecessary operation.