阅读说明：本技术 一种气体弹射系统 (Gas ejection system ) 是由 张健 马修泉 武利龙 操小龙 赵宇 刘华坪 周奇 朴慧慧 周邵巍 于 2020-12-30 设计创作，主要内容包括：本发明提供了一种气体弹射系统,该弹射系统包括能量发生装置和密封腔,密封腔包括准备单元和弹射单元,准备单元内置气体发生物质,发射单元内部设置弹射体,准备单元的壁面上开设能量输入窗口,气体发生物质通过能量输入窗口吸收能量发生装置发出的能量并转化为气体,用于推动弹射体运动,发射单元的壁面上设置有气密阀门,用于使被气体推动的弹射体从密封腔中释放出去。应用本发明的技术方案,以解决现有技术中蒸汽弹射器结构复杂、体积大、可控性差的技术问题。(The invention provides a gas ejection system, which comprises an energy generation device and a sealed cavity, wherein the sealed cavity comprises a preparation unit and an ejection unit, a gas generation substance is arranged in the preparation unit, an ejection body is arranged in the ejection unit, an energy input window is formed in the wall surface of the preparation unit, the gas generation substance absorbs energy emitted by the energy generation device through the energy input window and is converted into gas for pushing the ejection body to move, and an airtight valve is arranged on the wall surface of the ejection unit and is used for releasing the ejection body pushed by the gas from the sealed cavity. By applying the technical scheme of the invention, the technical problems of complex structure, large volume and poor controllability of the steam ejector in the prior art are solved.)

1. A gas ejection system, the ejection system comprising: the gas generating device comprises an energy generating device (10) and a sealed cavity (20), wherein the sealed cavity (20) comprises a preparing unit (21) and an ejecting unit (22), a gas generating substance (30) is arranged in the preparing unit (21), an ejecting body (40) is arranged in the ejecting unit (22), an energy input window (21a) is formed in the wall surface of the preparing unit (21), the gas generating substance (30) absorbs energy emitted by the energy generating device (10) through the energy input window (21a) and converts the energy into gas for pushing the ejecting body (40) to move, and an airtight valve (22a) is arranged on the wall surface of the ejecting unit (22) and used for enabling the ejecting body (40) pushed by the gas to be released from the sealed cavity (20).

2. The gas ejection system of claim 1, wherein the energy generation device (10) is a directional electromagnetic wave generator.

3. The gas ejection system of claim 1, wherein the energy generation device (10) is a laser.

4. The gas ejection system of any one of claims 1-3, wherein the gas generant (30) is a liquid.

5. The gas ejection system of claim 4, wherein the liquid is water.

6. The gas ejection system of claim 4, wherein the liquid is an aqueous solution.

7. The gas ejection system of claim 4, wherein the liquid is a suspension.

Technical Field

The invention relates to the technical field of underwater laser propulsion, in particular to a gas ejection system.

Background

The catapult is a device for catapulting by converting energy in other forms into kinetic energy, and is mainly used in the military fields of missiles, rockets, carrier-borne airplanes, unmanned aerial vehicle launching and the like. The ejector is of various types, including hydraulic ejectors, compressed air ejectors, steam ejectors, and the like. The hydraulic catapult is large in size, large in self weight and complex in structure, and is mainly used for launching small and medium-sized unmanned aerial vehicles. The compressed air ejector has a complex structure and weak ejection capability. The steam catapult has the advantages that the steam catapult is strong in catapulting capability and mature in technology, is the only technology proved by actual combat, and is also the most mature catapult used on the current aircraft carrier. However, the conventional steam catapult mainly generates high-temperature and high-pressure steam in a boiler and other traditional modes, and comprises a heating device, a steam storage device, a water storage tank and other auxiliary facilities, so that the structure is complex, the volume is large, and the controllability is poor.

Disclosure of Invention

The invention provides a gas ejection system, which can solve the technical problems of complex structure, large volume and poor controllability of a steam ejector in the prior art.

According to an aspect of the present invention, there is provided a gas ejection system, the ejection system comprising: the energy generating device comprises an energy generating device and a sealed cavity, wherein the sealed cavity comprises a preparing unit and an ejection unit, a gas generating substance is arranged in the preparing unit, an ejection body is arranged in the ejection unit, an energy input window is formed in the wall surface of the preparing unit, the gas generating substance absorbs energy emitted by the energy generating device through the energy input window and converts the energy into gas for pushing the ejection body to move, and an airtight valve is arranged on the wall surface of the ejection unit and used for enabling the ejection body pushed by the gas to be released out of the sealed cavity.

Further, the energy generating device is a directional electromagnetic wave generator.

Further, the energy generating device is a laser.

Further, the gas generant is a liquid.

Further, the liquid is water.

Further, the liquid is an aqueous solution.

Further, the liquid is a suspension.

The technical scheme of the invention provides a gas ejection system, which arranges a preparation unit for generating high-energy gas and an ejection unit for storing the high-energy gas in a sealed cavity, arranges an energy input window on the wall surface of the preparation unit, utilizes an energy generating device to provide energy for gas generating substances in the preparation unit through the energy input window, vaporizes the gas generating substances into the high-energy gas, omits a special high-energy gas storage device, simplifies the structure, has simple system, small volume, convenient use and good controllability, and can be widely applied to the military fields of underwater weapon emission, shipboard aircraft emission, unmanned aerial vehicle emission and the like. Compared with the prior art, the technical scheme of the invention can solve the technical problems of complex structure, large volume and poor controllability of the steam catapult in the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 shows a schematic structural diagram of a gas ejection system provided according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. an energy generating device; 20. sealing the cavity; 21. a preparation unit; 21a, an energy input window; 22. an ejection unit; 22a, a gas-tight valve; 30. a gas generating substance; 40. and (4) ejecting the body.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1, there is provided a gas ejection system according to an embodiment of the present invention, the ejection system including: the gas generating device comprises an energy generating device 10 and a sealed cavity 20, wherein the sealed cavity 20 comprises a preparation unit 21 and an ejection unit 22, a gas generating substance 30 is arranged in the preparation unit 21, an ejection body 40 is arranged in the ejection unit 22, an energy input window 21a is formed in the wall surface of the preparation unit 21, the gas generating substance 30 absorbs energy emitted by the energy generating device 10 through the energy input window 21a and converts the energy into gas for pushing the ejection body 40 to move, and an airtight valve 22a is arranged on the wall surface of the ejection unit 22 and used for enabling the ejection body 40 pushed by the gas to be released from the sealed cavity 20.

By applying the configuration mode, the gas ejection system is provided, the preparation unit 21 for generating high-energy gas and the ejection unit 22 for storing the high-energy gas are configured in the sealed cavity 20, the energy input window 21a is formed in the wall surface of the preparation unit 21, the energy generation device 10 is utilized to provide energy for the gas generation substance 30 in the preparation unit 21 through the energy input window 21a, so that the gas generation substance 30 is vaporized into the high-energy gas, a special high-energy gas storage device is omitted, the structure is simplified, the system is simple, the size is small, the use is convenient, the controllability is good, and the gas ejection system can be widely applied to military fields of underwater weapon emission, carrier-borne aircraft, unmanned aerial vehicle emission and the like. Compared with the prior art, the technical scheme of the invention can solve the technical problems of complex structure, large volume and poor controllability of the steam catapult in the prior art.

Further, the energy that energy generation device 10 sent has high energy density, and energy generation device 10 sees through energy input window 21a and provides the high density energy for gas generation material 30 in the preparation unit 21, makes gas generation material 30 vaporize into high energy gas in the twinkling of an eye, has changed high energy gas and has produced the mode, has promoted high energy gas production efficiency, can realize high energy gas's quick continuous production to carry out quick continuous ejection, only need provide the electric energy, and the controllability is good, convenient to use.

The energy generating device 10 is selected according to actual needs, and as a specific embodiment of the invention, the energy generating device 10 is a directional electromagnetic wave generator.

As another embodiment of the present invention, the energy generating device 10 is a laser. The selection of the laser can be selected according to actual needs, such as a solid laser, a gas laser, and the like. According to the present invention, the high-energy laser beam emitted by the laser or the directional electromagnetic wave energy emitted by the directional electromagnetic wave generator is used as the energy source to heat the gas generating substance 30, the molecular structure in the gas generating substance 30 is used to absorb the energy of the high-energy laser beam or the directional electromagnetic wave energy to generate the high-temperature high-pressure gas, and the high-energy laser beam and the directional electromagnetic wave energy have high energy density, so that the conversion process from the gas generating substance 30 to the high-energy gas is very rapid, and the high-temperature high-pressure gas can be instantly generated. Meanwhile, the laser beam and the electromagnetic energy charging time are extremely short, so that high-temperature and high-pressure gas can be continuously generated, and rapid and continuous ejection is realized.

Further, the gas generant 30 is a liquid. When the liquid is directly or indirectly heated by the high-energy laser beam or the directional electromagnetic wave in a short time, the temperature of the liquid is instantly raised to the evaporation temperature and vaporized, and a very strong energy source can be rapidly and continuously generated in a small cavity environment to push the projectile body 40 to be ejected, so that the requirement of rapid and continuous operation is met.

As a specific embodiment of the present invention, the liquid is water. When water is directly or indirectly heated by high-energy laser beams or directional electromagnetic waves in a short time, the temperature of the water is instantly raised to the evaporation temperature and vaporized, and a very strong energy source can be rapidly and continuously generated in a small cavity environment to push the projectile body 40 to be ejected, so that the requirement of rapid and continuous operation is met.

Furthermore, the doping of different substances in the water enables the absorption spectrum of the solution to be modified, ensuring the absorption of the energy emitted by the energy generating device 10. As another embodiment of the present invention, the liquid is an aqueous solution.

In the present invention, the object of the invention is achieved by adding a suspension, i.e. the liquid is a suspension, whether or not the liquid itself is capable of absorbing the energy of the high-energy laser beam or the directed electromagnetic wave. The added suspended matters change the spectrum of the solution in the suspension, enhance the absorption of the solution to the high-energy laser beam or the directional electromagnetic wave energy and evaporate to generate high-temperature and high-pressure gas, and on the other hand, the suspended matters absorb the high-energy laser beam or the directional electromagnetic wave energy strongly, the temperature of the suspended matters rises rapidly in a very short time, the suspended matters burn and even form plasma, the energy is transferred to the solution in the evaporation suspension rapidly, and then the solution is evaporated to generate high-temperature and high-pressure gas and realize steam ejection.

In conclusion, the selection range of the liquid is wide, the use of full-wave-band high-energy laser beams or directional electromagnetic energy is guaranteed, and the device can be suitable for steam generation and ejection under various conditions.

In the present invention, the capsule 20 does not require complete sealing because the gasification process is very rapid.

As shown in fig. 1, the ejection by using the gas ejection system of the present invention is implemented as follows:

preparing an energy generating device 10 such as a laser or a directional electromagnetic wave generator for exciting a gas generating substance 30 as an energy source to be continuously inputted;

directionally transmitting the high-energy laser beam or the directional electromagnetic wave energy to the closed cavity 20 through the energy input window 21a shown in fig. 1;

thirdly, the molecular structure in the gas generating substance 30 is utilized to absorb the energy of the high-energy laser beam or the directional electromagnetic wave, so that the gas generating substance 30 is rapidly heated and vaporized to generate high-temperature high-pressure gas, even high-temperature plasma;

and fourthly, quickly opening the airtight valve 22a of the sealed cavity 20, and quickly ejecting the projectile body 40 such as a piston by the ejected high-energy gas.

In summary, the invention provides a gas ejection system, in which a preparation unit for generating high-energy gas and an ejection unit for storing the high-energy gas are arranged in a sealed cavity, an energy input window is arranged on the wall surface of the preparation unit, and an energy generation device is used for providing energy for gas generating substances in the preparation unit through the energy input window, so that the gas generating substances are vaporized into the high-energy gas, a special high-energy gas storage device is omitted, the structure is simplified, the system is simple, the volume is small, the use is convenient, the controllability is good, and the gas ejection system can be widely applied to military fields such as underwater weapon emission, shipboard aircraft and unmanned aerial vehicle emission. Compared with the prior art, the technical scheme of the invention can solve the technical problems of complex structure, large volume and poor controllability of the steam catapult in the prior art.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.