The Guizhou WZ-7 Soaring Dragon () is a
high-altitude long endurance
Atmospheric satellite (United States usage, abbreviated atmosat) or pseudo-satellite (British usage) is a marketing term for an aircraft that operates in the atmosphere at high altitudes for extended periods of time, in order to provide servic ...
unmanned aerial vehicle
An unmanned aerial vehicle (UAV), commonly known as a drone, is an aircraft without any human pilot, crew, or passengers on board. UAVs are a component of an unmanned aircraft system (UAS), which includes adding a ground-based controller ...
(UAV) from the People's Republic of China.
The design uses a unique joined-wing design.
The primary mission is expected to be
aerial reconnaissance
Aerial reconnaissance is reconnaissance for a military or strategic purpose that is conducted using reconnaissance aircraft. The role of reconnaissance can fulfil a variety of requirements including artillery spotting, the collection of ima ...
, but it may also be fitted to provide targeting data for
anti-ship ballistic missile
An anti-ship ballistic missile (ASBM) is a military ballistic missile system Anti-ship missile, designed to hit a warship at sea.
Due to the often hypersonic flight speed of ballistic missiles an ASBM's kinetic energy alone may be sufficient t ...
s and
cruise missile
A cruise missile is a guided missile used against terrestrial or naval targets that remains in the atmosphere and flies the major portion of its flight path at approximately constant speed. Cruise missiles are designed to deliver a large warhe ...
s.
Development
The WZ-7 was designed by the
Chengdu Aircraft Industry Group
The Chengdu Aircraft Industry Group (CAIG) or Chengdu Aerospace Corporation (CAC), a subsidiary of AVIC, is a Chinese aerospace conglomerate that designs and manufactures combat aircraft and is also a manufacturer of aircraft parts. It was fou ...
and constructed by the
Guizhou Aircraft Industry Corporation. A model appeared at the 2006
China International Aviation & Aerospace Exhibition
China International Aviation & Aerospace Exhibition (), also known as the Airshow China () or Zhuhai Airshow (), is the largest airshow and aerospace trade expo in China. It has been held in even years in Zhuhai, Guangdong since 1996.
Hist ...
.
The first flight has not occurred as of 2011. The drone conducted
radar cross-section
Radar cross-section (RCS), also called radar signature, is a measure of how detectable an object is by radar. A larger RCS indicates that an object is more easily detected.
An object reflects a limited amount of radar energy back to the source. ...
testing.
The WZ-7 entered serial production in 2015 to 2016.
A complete redesign of WZ-7 was observed in 2020 with the
Chinese Air Force
The People's Liberation Army Air Force (PLAAF; ), also known as the Chinese Air Force (中国空军) or the People's Air Force (人民空军), is an Air force, aerial service branch of the People's Liberation Army, the regular army, regular ...
roundel. The redesign featured V-tails, a different engine nozzle with the
WS-13 turbofan engine, and changes to the ventral fin and the sail structure.
The WZ-7 UAV was officially unveiled by the military at the
Zhuhai Airshow
China International Aviation & Aerospace Exhibition (), also known as the Airshow China () or Zhuhai Airshow (), is the largest airshow and aerospace trade expo in China. It has been held in even years in Zhuhai, Guangdong since 1996.
Hist ...
in 2021.
It was displayed again in 2022.
Design
Larger than most UAVs, the WZ-7 features a tandem, joined-wing design, which allows for a more rigid, less flexible wing than other configurations, with benefits said to include an increased
lift-to-drag ratio
In aerodynamics, the lift-to-drag ratio (or L/D ratio) is the lift generated by an aerodynamic body such as an aerofoil or aircraft, divided by the aerodynamic drag caused by moving through air. It describes the aerodynamic efficiency under give ...
and less complex flight controls than a
HALE
Hale may refer to:
Places Australia
*Hale, Northern Territory, a locality
*Hale River, in southeastern Northern Territory
Canada
*Hale, Ontario, in Algoma District United Kingdom
* Hale, Cumbria, a hamlet near Beetham, Cumbria
*Hale, Greater Man ...
UAV with a conventional wing would require.
The air intake for the engine is mounted atop the fuselage, with the engine itself mounted in the rear of the aircraft.
The prototype aircraft is powered by a
Guizhou WP-13
The Tumansky R-13 is a Soviet turbojet engine designed by Sergei Alekseevich Gavrilov.
Design and development
The Tumansky R-13 is a development of the successful Tumansky R-11 engine. It is a two-spool axial-flow turbojet featuring a new five-s ...
turbojet
The turbojet is an airbreathing jet engine which is typically used in aircraft. It consists of a gas turbine with a propelling nozzle. The gas turbine has an air inlet which includes inlet guide vanes, a compressor, a combustion chamber, and ...
engine, a copy of the Soviet
Tumansky R-13
The Tumansky R-13 is a Soviet turbojet engine designed by Sergei Alekseevich Gavrilov.
Design and development
The Tumansky R-13 is a development of the successful Tumansky R-11 engine. It is a two-spool axial-flow turbojet featuring a new five-s ...
; it is anticipated that an improved engine will be installed in production aircraft.
A turbofan engine was installed on the later production model.
Operational history
The WZ-7 entered service with the
People's Liberation Army Air Force
The People's Liberation Army Air Force (PLAAF; ), also known as the Chinese Air Force (中国空军) or the People's Air Force (人民空军), is an aerial service branch of the People's Liberation Army, the regular armed forces of the Peo ...
in 2018
and were spotted deployed to the
Tibet Autonomous Region
The Tibet Autonomous Region or Xizang Autonomous Region, often shortened to Tibet or Xizang, is a Provinces of China, province-level Autonomous regions of China, autonomous region of the China, People's Republic of China in Southwest China. I ...
,
Hainan Island
Hainan (, ; ) is the smallest and southernmost province of the People's Republic of China (PRC), consisting of various islands in the South China Sea. , the largest and most populous island in China,The island of Taiwan, which is slightly l ...
and
Yishuntun Airbase
Yishuntun Airbase (alternatively Zhengjiatun) is a military air base located in Jilin, Northeast China. The airbase is a highly strategic location, being part of the Northern Theater Command
The Northern Theater Command (is) one of the five ...
near North Korea.
On 24 July 2019, a WZ-7 shadowed the American which was transiting the
Taiwan Strait
The Taiwan Strait is a -wide strait separating the island of Taiwan and continental Asia. The strait is part of the South China Sea and connects to the East China Sea to the north. The narrowest part is wide.
The Taiwan Strait is itself a s ...
.
On 1 January 2023, a WZ-7 flew through the
Miyako Strait
The , also known as the Kerama Gap, is a waterway which lies between Miyako Island and Okinawa Island consisting of a 250km-wide passageway with international waters and airspace. It is the widest strait in the Ryukyu Islands.
Political significa ...
into the
Philippine Sea
The Philippine Sea is a marginal sea of the Western Pacific Ocean east of the Philippine archipelago (hence the name), the largest in the world, occupying an estimated surface area of . The Philippine Sea Plate forms the floor of the sea. Its ...
and returned to the
East China Sea
The East China Sea is an arm of the Western Pacific Ocean, located directly offshore from East China. It covers an area of roughly . The sea’s northern extension between mainland China and the Korean Peninsula is the Yellow Sea, separated b ...
through the same route.
Operators
;
*
People's Liberation Army Air Force
The People's Liberation Army Air Force (PLAAF; ), also known as the Chinese Air Force (中国空军) or the People's Air Force (人民空军), is an aerial service branch of the People's Liberation Army, the regular armed forces of the Peo ...
: 8 units
*
People's Liberation Army Naval Air Force
The People's Liberation Army Naval Air Force (PLANAF; ) is the naval aviation branch of the People's Liberation Army Navy.
Overview
Historically, the PLANAF's main role has been to provide the navy's warships with air defense coverage. Part of ...
: 8 units
Specifications
See also
References
{{Chinese Military Aircraft
Soar Dragon
Proposed aircraft of China
Single-engined jet aircraft
Tandem-wing aircraft
Unmanned military aircraft of China
High-altitude and long endurance aircraft