CN212022950U

CN212022950U - Distributed power airship

Info

Publication number: CN212022950U
Application number: CN201921920401.3U
Authority: CN
Inventors: 祝晓光; 刘东方
Original assignee: Tianjin Tianhang Zhiyuan Technology Co ltd
Current assignee: Tianjin Tianhang Zhiyuan Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-11-27
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to the technical field of airship equipment, and discloses a distributed power airship, which comprises a buoyancy air bag, a plurality of vector power devices and a control system, wherein each vector power device comprises a plurality of vector mechanisms, a power device and a propeller, the vector mechanisms are arranged on two sides of the buoyancy air bag, the power devices are arranged in the buoyancy air bag through movable supports, and the power devices are arranged to comprise power vertical distribution and horizontal annular distribution so as to form distributed power distribution; the propellers are arranged on two sides of the buoyancy air bag and used for providing taking-off, landing and cruising power for the airship; the distributed power airship improves the pneumatic characteristic of the airship, realizes accurate control of multi-point postures, and is also beneficial to miniaturization of the power device.

Description

Distributed power airship

Technical Field

The utility model relates to an airship equipment technical field, concretely relates to distributing type power airship.

Background

An airship attracts attention as an aircraft suitable for heavy load transportation, and with the development of transportation demand, various performances of the airship are more required. The traditional airship has poor flexibility because the engine is fixed and can not rotate, has no static rotation power, has poor control performance, can only fly in a diving way, does not have the functions of hovering in the air, rotating in situ, flying backwards, ultra-low-speed slow flight, vertical takeoff, vertical landing and the like, and greatly reduces the functions; in order to make an airship fly more economically, efficiently and for a longer period of time, it is necessary to optimize the power plant of the airship reasonably.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a distributing type power airship, this distributing type power airship have improved the aerodynamic characteristic of airship, have realized the accurate control of multiple spot gesture, also are favorable to power device's miniaturization simultaneously.

In order to achieve the above object, the present invention provides the following technical solutions:

a distributed power airship comprises a buoyancy airbag, a plurality of vector power systems and a control system, wherein each vector power system comprises a plurality of vector mechanisms, a power device and a propeller, the vector mechanisms are arranged on two sides of the buoyancy airbag, the power devices are arranged in the buoyancy airbag through movable supports, and the power devices are arranged to comprise power which is distributed longitudinally and distributed transversely in an annular mode so as to form distributed power distribution; the propellers are arranged on two sides of the buoyancy air bag and used for providing taking-off, landing and cruising power for the airship; the vector mechanism, the power device and the propeller are electrically connected with the control system, and the control system controls the vector mechanism, the power device and the propeller to operate.

In the utility model, preferably, the power longitudinal distribution is set as that the power devices are distributed on two sides of the buoyancy air bag, three rows of 20-40 power devices are respectively arranged, each power device tilts forwards on the movable support with single degree of freedom, and the single-shaft rotation angle is controlled to be-100 degrees to +100 degrees; the power devices are distributed in the circumferential direction of the buoyancy air bag in a transverse annular distribution manner, and the power devices are arranged in the circumferential direction of the buoyancy air bag, and the total number of the power devices is 120-240.

In the present invention, preferably, the power device is a turbine engine or a piston engine or an electric motor.

The utility model discloses in, preferred, the buoyancy gasbag adopts single gasbag design, and its appearance is streamlined.

In the utility model, preferably, the buoyancy air bag comprises an outer bag and an auxiliary air bag, the outer bag is divided into three air chambers, and edge strips are arranged between adjacent air chambers and are communicated through an air pipe; the outer air bag is provided with a plurality of floating air valves, and the auxiliary air bag is provided with a plurality of air valves.

In the present invention, preferably, the inner portions of the outer bag and the sub-bag are filled with hydrogen, helium, and air, and the angle of attack between the central axis of the buoyancy bag and the incoming flow is 0 to 15 ° in flight.

The utility model discloses in, it is preferred, distributed power airship still includes attitude control device, attitude control device mainly is accomplished by duct power device.

The utility model discloses in, preferred, distributed power airship is equipped with the fin, the fin comprises stabilizer and operation control surface, and its material is honeycomb combined material.

The utility model discloses in, preferred, the fin with the inside main load-carrying structure of buoyancy gasbag links to each other, main load-carrying structure adopts combined material honeycomb or foam combined material preparation.

The utility model discloses in, it is preferred, distributed power airship still is equipped with the air cushion fin, the air cushion fin sets up in the airship bottom.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a distributed power airship is based on the power device design of airship, has proposed a distributed power layout's airship optimization scheme, and this kind of optimization scheme is favorable to improving the aerodynamic characteristic of airship, realizes the accurate control of multiple spot gesture, also is favorable to the miniaturization of power device simultaneously; after the distributed power layout is adopted, each power device can rotate by-100 degrees to +100 degrees on a single shaft, and the operation of yaw and the like is realized by utilizing the differential motion among the power devices; the duct vector system adopts a double-shaft vector design, and can realize the rotation of a duct shaft in a range of-100 degrees to +100 degrees so as to control the posture of the airship; the distributed power airship improves the pneumatic characteristic of the airship, realizes accurate control of multi-point postures, and is also beneficial to miniaturization of the power device.

Drawings

Fig. 1 is a schematic structural diagram of a distributed power airship according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of a buoyancy bladder in the distributed power airship according to the embodiment.

Fig. 3 is a schematic structural diagram of a buoyancy airbag net rack in the distributed power airship in the embodiment.

Fig. 4 is a side view of the distributed power airship according to the embodiment.

Description of the main elements in the figures: 1-buoyancy air bag, 101-outer bag, 102-auxiliary air bag, 103-edge strip, 104-air valve, 105-floating air valve, 106-vent pipe, 2-vector power device, 201-vector mechanism, 202-power device, 203-propeller, 4-duct power device, 5-empennage and 6-air cushion empennage.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 4, a preferred embodiment of the present invention provides a distributed power airship, including a buoyancy airbag 1, a plurality of vector power systems 2 and a control system, where the vector power system 2 includes a plurality of vector mechanisms 201, a power device 202 and a propeller 203, the plurality of vector mechanisms 201 are disposed at two sides of the buoyancy airbag 1, the power device 202 is installed in the buoyancy airbag 1 through a movable support, and the power device 202 is configured to include a power longitudinal distribution and a power transverse annular distribution, so as to form a distributed power distribution, so that the airship is more accurately controlled and diversified in posture while the power distribution is realized, and the maneuvering performance of the airship is effectively improved; the propellers 203 are arranged at two sides of the buoyancy air bag 1 and used for providing the taking-off and landing and cruising power of the airship. In the embodiment, the power longitudinal distribution is that the power devices 202 are distributed on both sides of the buoyancy airbag 1, three rows of 20-40 power devices 202 are respectively arranged, each power device 202 tilts forwards on the movable bracket with a single degree of freedom, and the single-shaft rotation angle is controlled to be-100 ° - +100 °; the power devices 202 are distributed in the circumferential direction of the buoyancy airbag 1 in the transverse annular distribution manner, the power devices 202 are installed in the circumferential direction of the buoyancy airbag 1, the distribution number is different, and the total number is 120-; the power device 202 adopts a turbine engine or a piston engine or an electric motor; the vector mechanism 201, the power device 202 and the propeller 203 are electrically connected with the control system, and the control system controls the vector mechanism 201, the power device 202 and the propeller 203 to operate. The distributed power airship is provided with an empennage 6, the empennage 6 consists of a stabilizing surface and an operating control surface, and the materials of the empennage 6 are honeycomb composite materials; the empennage 6 is connected with a main bearing structure in the buoyancy airbag 1 to realize force transmission, the main bearing structure is made of composite material honeycomb or foam composite material, and the empennage improves the longitudinal stability of the airplane and is also important for the longitudinal trim of the airship; the distributed power airship is also provided with an air cushion empennage 7, and the air cushion empennage 7 is arranged at the bottom of the airship and is mainly used for taking off and landing the airship; meanwhile, the cargo cabin of the airship is arranged at the lower part of the airship, so that the stability of the airship is improved.

In the embodiment, the buoyancy airbag 1 adopts a single airbag design, the appearance of the buoyancy airbag is streamline, and the flight resistance is effectively reduced; further, the buoyancy airbag 1 comprises an outer bag 101 and an auxiliary airbag 102, the outer bag 101 is divided into three air chambers, and edge strips 103 are arranged between adjacent air chambers and are communicated through an air pipe 106; a plurality of floating gas valves 105 are arranged on the outer bag 101, a plurality of air valves 104 are arranged on the auxiliary air bag 102, and the existing valves are adopted for the floating gas valves 105 and the air valves 104 and are used for controlling the gas quantities in the outer bag 101 and the auxiliary air bag 102; the inner parts of the outer bag 101 and the auxiliary air bag 102 are filled with hydrogen, helium and air, the incidence angle between the central axis of the buoyancy air bag 1 and incoming flow is 0-15 degrees in flight, the airship generates dynamic lift force, and the dynamic lift force is balanced with buoyancy and airship gravity.

In the present embodiment, the distributed power airship further comprises an attitude control device, which is mainly completed by the ducted power device 4; the duct power device 4 comprises a duct, a duct power device, a duct paddle and a duct vector system, wherein the duct is made of a composite material foam sandwich structure and is used for providing an airflow channel; the ducted power device adopts a piston engine or a motor, an output shaft of the ducted power device is fixedly connected with the ducted propeller, the ducted propeller adopts six-blade propellers, and the ducted is arranged around the ducted propeller; the ducted vector system adopts a double-shaft vector design, and can realize the rotation of a ducted shaft in a range of-100 degrees to +100 degrees.

The working principle is as follows: when the airship is used, hydrogen, helium and air are filled in the buoyancy air bag 1; after the control system is operated, the output end signals control the vector mechanism 201, the power device 202 and the propeller 203 to work, the vector mechanism 201, the power device 202 and the propeller 203 improve the fixed force for the airship, the buoyancy airbag 1 provides buoyancy, and the attitude control device 5 can control the attitude of the airship; when the airship generates dynamic lift force and buoyancy force and the gravity of the airship is balanced, the airship can fly stably; the distributed power airship improves the pneumatic characteristic of the airship, realizes accurate control of multi-point postures, and is also beneficial to miniaturization of the power device.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The distributed power airship is characterized by comprising a buoyancy air bag (1), a plurality of vector power systems (2) and a control system, wherein each vector power system (2) comprises a plurality of vector mechanisms (201), a power device (202) and a propeller (203), the vector mechanisms (201) are arranged on two sides of the buoyancy air bag (1), the power device (202) is installed in the buoyancy air bag (1) through a movable support, and the power devices (202) are arranged to comprise power which is distributed longitudinally and distributed transversely in an annular mode so as to form distributed power distribution; the propellers (203) are arranged on two sides of the buoyancy airbag (1) and used for providing taking-off and landing and cruising power for the airship; the vector mechanism (201), the power device (202) and the propeller (203) are electrically connected with the control system, and the control system controls the vector mechanism (201), the power device (202) and the propeller (203) to operate.

2. A distributed power airship according to claim 1, characterized in that the power longitudinal distribution is configured such that the power units (202) are distributed on both sides of the buoyancy airbag (1) in three rows, each row having 20-40 power units (202), each power unit (202) tilts forward on the movable support with a single degree of freedom, and the single-axis rotation angle is controlled between-100 ° and +100 °; the power devices (202) are distributed in the circumferential direction of the buoyancy airbag (1) in the transverse annular distribution manner, the power devices (202) are installed in the circumferential direction of the buoyancy airbag (1), and the total number is 120-240.

3. A distributed power airship according to claim 2, where the power plant (202) is a turbine engine or a piston engine or an electric machine.

4. A distributed power airship according to any one of claims 1-3, characterised in that the buoyant cells (1) are of single cell design, with a streamlined profile.

5. A distributed power airship as defined in claim 4, wherein the buoyancy airbag (1) comprises an outer bag (101) and a ballonet (102), the outer bag (101) is divided into three air chambers, and edge strips (103) are arranged between adjacent air chambers and communicated with each other through vent pipes (106); the outer air bag (101) is provided with a plurality of floating air valves (105), and the auxiliary air bag (102) is provided with a plurality of air valves (104).

6. A distributed power airship as defined in claim 5, wherein the outer bag (101) and the ballonet (102) are filled with hydrogen, helium and air, and the incidence angle of the central axis of the buoyancy balloon (1) and the incoming flow is 0-15 ° in flight.

7. A distributed power airship according to claim 1, characterised in that it further comprises attitude control means, which is mainly done by ducted power means (4).

8. A distributed power airship according to claim 1, characterised in that the distributed power airship is provided with a tail fin (5), the tail fin (5) consisting of a stabilizer and an operational rudder, the material of which is a honeycomb composite material.

9. A distributed power airship as defined in claim 8, characterised in that the tail fin (5) is connected to a main load-bearing structure inside the buoyancy airbag (1), the main load-bearing structure being made of composite material honeycomb or foam composite material.

10. A distributed power airship according to claim 1, characterised in that the distributed power airship is further provided with an air cushion empennage (6), the air cushion empennage (6) being arranged at the bottom of the airship.