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Airship capable of ascending and descending by means of double gas cabins and control method of airship

A technology of dual air cabins and airships, applied in the directions of altitude or depth control, rigid airships, etc., can solve the problems of high operating costs of ordinary airships, high price of helium, and reduction of helium reserves.

Active Publication Date: 2014-11-05
AVIC SAC COMML AIRCRAFT
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AI Technical Summary

Problems solved by technology

There are only five sources of helium in the world, and the preparation of helium requires a lot of energy
More than 75% of my country's helium consumption depends on imports from the United States, so the price of helium is expensive
The frequent charging and discharging of the airship will inevitably reduce the helium reserve, so the operating cost of the ordinary airship is very high

Method used

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  • Airship capable of ascending and descending by means of double gas cabins and control method of airship

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Embodiment Construction

[0014] Such as figure 1 As shown, a kind of airship that can use double air cabins to ascend and descend is provided with a main air cabin 1 above the pod 2, and the main air cabin 1 is filled with helium. Since helium is a gas lighter than air, its density is About one-seventh of the air, the helium provides most of the lift, and the helium buoyancy is less than the total weight of the airship; an empennage 4 is provided at the tail end of the main air chamber 1, which is used to control the direction and attitude of the airship during flight The top of main air chamber 1 is provided with auxiliary air chamber 3, and the cavity of auxiliary air chamber 3 communicates with outside air, and it is mainly filled with by air, is provided with heater 5 in auxiliary air chamber 3, is used for auxiliary air The air in the cabin is heated, and due to the low density of hot air, an equal volume in the air can generate a part of lift.

[0015] A method for controlling an airship capabl...

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Abstract

The invention relates to an airship capable of ascending and descending by means of double gas cabins. The upper side of a pod is provided with one main gas cabin, the main gas cabin is filled with helium, the tail end of the main gas cabin is provided with empennages, the upper side of the main gas cabin is provided with one auxiliary gas cabin, a cavity of the auxiliary gas cabin is communicated with external air, and a heater is arranged in the auxiliary gas cabin. The airship is provided with the two gas cabins, the auxiliary gas cabin is communicated with external air, air can be exhausted or sucked through changes of temperature in the auxiliary gas cabin, the gravity of the airship can be changed and the airship can ascend and descend. The main gas cabin is mainly used for storing expensive helium and can be designed to be a sealed cabin where the leakage rate of the helium is smallest, and leakage of the helium can be reduced to the largest extent. Due to the cabin separate design, consumption of the helium can be reduced, and operation expenses of the airship can be reduced greatly. Due to the arrangement of the double gas cabins, leakage of the helium can be reduced to the largest extent, and operation cost of the airship can be greatly reduced.

Description

technical field [0001] The invention relates to an airship capable of lifting with double air chambers, which is used for realizing the lifting function of the airship. Background technique [0002] An airship is a lighter-than-air aircraft that generally has a huge gas chamber for filling lighter-than-air gas to provide enough lift to overcome the gravity of itself and the pod to achieve flight. Usually, the lifting of the airship needs to change the gravity of itself by inflating and deflating the gas in the air cabin to achieve the purpose of control. The gas tank stores, usually helium, which is lighter than air. There are only five sources of helium in the world, and the preparation of helium requires a lot of energy. More than 75% of my country's helium consumption depends on imports from the United States, so the price of helium is expensive. Frequent charging and discharging of airships will inevitably reduce the helium reserve, so the operating costs of ordinary ...

Claims

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Application Information

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IPC IPC(8): B64B1/22G05D1/04
Inventor 李岩柳作宇
Owner AVIC SAC COMML AIRCRAFT
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