Weihang Technology’s new-generation firefighting main combat equipment has successfully completed its first round of functional testing and is set to begin high‑altitude water‑jet tests at a height of 100 meters.

Release Date:

2025-02-21

Author:

Weihang Technology

Source:


Abstract

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Recently, WeiHang Technology’s independently developed Ducted-fan high-altitude tethered (power and fluid supply) firefighting drone system Successfully completed the first phase of functional testing.

This test comprehensively evaluated the overall performance of the UAV system, covering Ground/vehicle-based takeoff and landing, drone-mounted hovering, water-spraying test as well as several critical tasks, including precision landing at fixed waypoints.

Test data indicate that, at the current stage, the ducted-fan high-altitude tethered (power and fluid supply) firefighting drone system is… Water spray flow rate, spray range, wind resistance, and landing accuracy It demonstrates outstanding performance advantages in various aspects. In Gusts of 3–5 m/s Under these conditions, the unmanned aerial vehicle system successfully achieved 20L/s the jet liquid flow rate, Has reached the main firefighting standard. , Compared with existing rotor‑type firefighting drones, this aircraft achieves a sixfold increase in sustained liquid‑firefighting flow rate without any increase in overall size. The effective spray distance reaches 30–40 meters , It is three times that of existing rotor-type firefighting drones. This enables the drone system to deliver effective firefighting performance at extended ranges, significantly expanding the scope of firefighting operations.

As a world‑first innovative firefighting device, Weihang Technology’s ducted‑fan high‑altitude tethered (power and fluid supply) firefighting drone system boasts numerous groundbreaking advancements. The first‑generation model can keep the overall dimensions of the fire truck within… 10*2.55*4 meters within, ensuring rapid arrival at the fire scene at the earliest possible moment, thereby significantly enhancing firefighting and rescue efficiency. Meanwhile, this product can… Within 1 minute Fly quickly to 100 meters Height , in order to 30L/s Continuous liquid flow for long-duration, high-efficiency fire suppression, while also meeting High fire rescue efficiency and Main battle fire-fighting capability The two core operational requirements can thoroughly address the challenges posed by fires in urban high-rise buildings. New-generation, high-efficiency main battle fire-fighting equipment.

Based on the excellent results of this test, Weihang Technology is set to conduct a water‑spraying test at a height of around 100 meters in March. This test will comprehensively evaluate the drone’s water‑dropping performance and key critical parameters at operational altitudes, further validating the product’s reliability and effectiveness in real‑world combat scenarios and providing a more robust data foundation for its wider deployment. Stay tuned!

Weihang Technology


Weihang Technology is a cutting-edge tech company that masters internationally leading eVTOL electric ducted-fan jet propulsion technology. Guided by the mission of leveraging technological innovation to make living safer and travel more efficient, the company is dedicated to providing robust propulsion solutions for urban air‑mobility flying vehicles, with a particular focus on addressing critical challenges in emergency management and delivering safe‑living solutions. Moving forward, Weihang will continue to research and develop ducted‑fan jet propulsion systems and their associated flight platforms across applications such as emergency rescue, defense equipment, flying cars, and urban three‑dimensional transportation, striving to become a global leader in next‑generation electric aviation jet propulsion systems.


Scenario and Functional Demonstration of a High-Altitude Tethered Firefighting UAV System with a Ducted Fan