CN104501135A - Gas generator for space colloid spraying - Google Patents
Gas generator for space colloid spraying Download PDFInfo
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- CN104501135A CN104501135A CN201410773810.0A CN201410773810A CN104501135A CN 104501135 A CN104501135 A CN 104501135A CN 201410773810 A CN201410773810 A CN 201410773810A CN 104501135 A CN104501135 A CN 104501135A
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- aerogenesis
- pressing plate
- igniter
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Abstract
The invention provides a gas generator for space colloid spraying. The gas generator comprises a generator main body structure, an ignition device, a gas producing medicament, a gas producing pressure plate and an alloy film. The ignition device and the gas producing pressure plate are arranged in an inner cavity of the generator main body structure, and a combustion chamber is formed between the ignition device and the gas producing pressure plate; a plurality of gas outlets are formed in the gas producing pressure plate, and are used for communicating the combustion chamber to the outer part; the alloy film is attached to the inner surface, facing towards the combustion chamber, of the gas producing pressure plate, and covers the gas outlets; the gas producing medicament is filled in the combustion chamber; after receiving an ignition signal, the gas producing medicament in the combustion chamber is ignited by the ignition device, high-temperature high-pressure gas is released by the gas producing medicament, the alloy film is extruded to be deformed and even cracked, so that the high-temperature high-pressure gas is exhausted through the gas outlets. The gas generator disclosed by the invention is simple in structure, reliable in driving, simple and convenient to operate, and capable of being used as a drive source of an on-track spraying device.
Description
Technical field
The invention belongs to spraying technology field, space, relate to a kind of gas generator for the spraying of space colloid.
Background technology
Along with the development of satellite service technology in-orbit, assemble in-orbit, build in-orbit and will become a reality.The spacecraft assemble in-orbit, constructed in-orbit has the requirement of temperature thermal control for star catalogue, simultaneously owing to facing harsh space environment, spacecraft also needs to carry out necessary surface treatment and realizes environmental protection.These all need for the specific heat control material of star catalogue even application, environmental protection material, thus make star catalogue have corresponding thermal control and environmental protection function.
In the existing driving mechanism be applied under space environment, main employing source of the gas or liquid source are as the power source of driving mechanism, but this type of drive source cannot meet the SECO of Millisecond power source function, therefore carry out structure simple, drive reliable, easy and simple to handle, to have Millisecond SECO gas generator research to become inevitable.
Summary of the invention
The object of the invention is to make up the deficiencies in the prior art, a kind of gas generator for the spraying of space colloid is provided, apply this mechanism and can be implemented in the function of colloid being carried out under space environment to Millisecond SECO spraying, for the environmental protection assembling, build in-orbit Instrumental equipment in-orbit provides technical support.
Technical solution of the present invention comprises:
For a gas generator for space colloid spraying, comprise generator main body structure, igniter, gas producing medicinal, aerogenesis pressing plate and alloy firm, wherein, generator main body structure has inner chamber; Igniter and aerogenesis pressing plate are all arranged in the inner chamber of generator main body structure, and gap-forming combuster between igniter and aerogenesis pressing plate; Aerogenesis pressing plate is provided with multiple steam vent, these steam vents by combustion chamber to the outside of described gas generator; Alloy firm is attached at the inner surface towards combustion chamber of aerogenesis pressing plate, and covers in the plurality of steam vent; Gas producing medicinal filling in a combustion chamber; After receiving ignition signal, gas producing medicinal in igniter ignition combustion room, make gas producing medicinal discharge high temperature and high pressure gas, high temperature and high pressure gas is full of combustion chamber rapidly, extruded alloy film makes it distortion until break, thus high temperature and high pressure gas is discharged by multiple steam vent.
Preferably, the inner chamber of generator main body structure comprises two igniter pilot holes, the first chamber and the second chamber, wherein, two igniter pilot holes are positioned at one end of generator main body structure inner chamber, and the two is arranged symmetrically relative to the central axis of generator main body structure; First chamber and the second chamber order and be arranged in two igniter pilot hole downstreams with communicating with each other, the diameter in the first chamber is less than the diameter in the second chamber, and the chamber wall in the second chamber is provided with screw thread; And two igniter pilot holes are all communicated with the first chamber; Igniter is two igniters, and two igniters are assemblied in two igniter pilot holes respectively; Aerogenesis pressing plate is the cylinder with inner chamber, and its outer peripheral face has screw thread, and aerogenesis pressing plate Screw assembly is in the second chamber; Steam vent is arranged on the diapire of aerogenesis pressing plate, and the inner space of these steam vents and aerogenesis pressing plate; Alloy firm is attached to the inner surface of aerogenesis pressing plate diapire; After being in place, the first chamber of generator main body structure and the inner chamber of aerogenesis pressing plate form described combustion chamber jointly.
The principle of such scheme is: can discharge the variation relation of gas to realize the rising of combustion chamber gases pressure after utilizing Solid-state Chemistry medicament to burn, by the structural design of exhaust combustion chamber hole and alloy firm, the gas controlling gas producing medicinal burning generation HTHP discharges chronologically, thus is reached for the object that colloid spraying provides Millisecond control ability.
The present invention's advantage is compared with prior art:
The present invention adopts solid-gas power conversion drive form and gas discharging time sequence control structure to spray power-actuated basic structure as space colloid, compared with traditional powered version, have structure simple, drive reliable, easy and simple to handle, there is the advantages such as Millisecond SECO.The present invention simultaneously adopts and passes through the closed structure of a large amount of gas of instantaneous relase as drive source at small space, going for the multiple occasion to using assembly space to have strict restriction, therefore using the present invention to have good adaptability.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram according to the gas generator for the spraying of space colloid of the present invention;
Fig. 2 is the structural representation according to the aerogenesis pressing plate in the present invention's specific embodiment;
Fig. 3 is the embody rule schematic diagram of the gas generator for the spraying of space colloid of the present invention;
Fig. 4 is the start-up course schematic diagram of the gas generator shown in Fig. 3;
Fig. 5 is the air release schematic diagram of the gas generator shown in Fig. 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the gas generator for the spraying of space colloid according to the present invention is further described in detail.
Space spraying technology is the one as effective automatic control spray regime, by set serviced target surface spraying certain material, is attached to equipment surface, reaches the object to the corresponding improved properties of set objective and surfacecti proteon.Gas generator for the spraying of space colloid of the present invention, its key point be based on chemical raw material solid-gas transforming relationship realizes the release of driving mechanism.Be applicable to, in-orbit to star catalogue equipment spraying liquid material, realize the improved properties to star catalogue equipment, particularly power source type of drive choose and gas continuity release sequential realization.
As shown in Figure 1, be the schematic diagram of the gas generator for the spraying of space colloid of the present invention.As shown in the figure, this gas generator comprises generator main body structure 1, igniter 2, gas producing medicinal 3, aerogenesis pressing plate 4 and alloy firm 5.
Generator main body structure 1 of the present invention has inner chamber.The internal structure layout focusing on gas generator of the present invention, is not specifically limited its external structure, therefore, can design according to the external structure of practical application to generator.Such as, in application scenario as shown in Figure 4, generator main body structure 1 of the present invention can be arranged as a part for follow-up driving mechanism.
Igniter 2 and aerogenesis pressing plate 4 are all arranged in the inner chamber of generator main body structure 1, and gap-forming combuster 6 between igniter 2 and aerogenesis pressing plate 4.Aerogenesis pressing plate 4 is provided with multiple steam vent 41, combustion chamber 6 is communicated to the outside of gas generator by these steam vents.Alloy firm 5 is attached at the inner surface towards combustion chamber 6 of aerogenesis pressing plate 4, and covers in the plurality of steam vent 41.Gas producing medicinal 3 is seated in combustion chamber 6.
By the above-mentioned layout to generator internal structure, jointly limit a closed room as combustion chamber 6 by the inner chamber of generator main body structure, igniter 2, aerogenesis pressing plate 4 and alloy firm 5.After receiving ignition signal, the gas producing medicinal 3 in igniter 2 ignition combustion room 6, make gas producing medicinal 3 discharge high temperature and high pressure gas, high temperature and high pressure gas is full of rapidly combustion chamber 6.After gas pressure in combustion chamber 6 acquires a certain degree, gas extrusion alloy firm 5 makes it distortion until break, thus high temperature and high pressure gas is discharged by multiple steam vent 41.
As shown in Figure 1, the inner chamber of generator main body structure 1 comprises two igniter pilot holes 101, first chamber 102 and the second chamber 103, wherein, two igniter pilot holes 101 are positioned at one end of generator main body structure 1 inner chamber, and the two is arranged symmetrically relative to the central axis of generator main body structure 1; First chamber 102 and the second chamber 103 order and be arranged in two igniter pilot hole 101 downstreams with communicating with each other, the diameter in the first chamber 102 is less than the diameter in the second chamber 103, and the chamber wall in the second chamber 103 is provided with screw thread; And two igniter pilot holes 101 are all communicated with the first chamber 102.
Igniter 2 is two igniters, and two igniters are assemblied in two igniter pilot holes 101 respectively.
Aerogenesis pressing plate 4, for having the cylinder of inner chamber, its outer peripheral face has screw thread, and aerogenesis pressing plate 4 Screw assembly is in the second chamber 103; Steam vent 41 is arranged on the diapire of aerogenesis pressing plate 4, and the inner space of these steam vents 41 and aerogenesis pressing plate 4; Alloy firm 5 is attached to the inner surface of aerogenesis pressing plate 4 diapire; After being in place, the first chamber 102 of generator main body structure 1 forms described combustion chamber 6 jointly with the inner chamber of aerogenesis pressing plate 4.
Gas producing medicinal can be selected according to practical application.Steam vent 41 is for being delivered to the gas in combustion chamber 6 in outside structure.Alloy firm 5 is discharged from the steam vent of aerogenesis pressing plate 4 for gas producing medicinal 3 under preventing off working state, and under the impact of high temperature and high pressure gas, alloy firm 5 can break.
Fig. 3 is the embody rule schematic diagram of the gas generator for the spraying of space colloid of the present invention; Fig. 4 is the start-up course schematic diagram of the gas generator shown in Fig. 3; Fig. 5 is the air release schematic diagram of the gas generator shown in Fig. 3.As shown in Figure 3, gas generator of the present invention is applied on the driving mechanism of the spray equipment in downstream, and generator main body structure as driving mechanism a part and design.
As shown in Figure 4, after providing initiation current to igniter, igniter is ignited, thus the gas producing medicinal 3 that ignites, gas producing medicinal 3 burns, and within the millisecond time, discharge high temperature and high pressure gas, high temperature and high pressure gas is full of combustion chamber rapidly, and alloy firm 5 is extruded distortion.As shown in Figure 5, along with the burning of gas producing medicinal 3, the continuous extruded alloy film 5 of high temperature and high pressure gas, is out of shape along with alloy firm 5 is extruded and is destroyed, and gas is released into the thrust chamber (as Suo Shi 7 in figure) of generator driving mechanism below.
At this, it should be noted that, the content do not described in detail in this description, be that those skilled in the art can be realized by the description in this description and prior art, therefore, do not repeat.
The foregoing is only the preferred embodiments of the present invention, be not used for limiting the scope of the invention.For a person skilled in the art, under the prerequisite not paying creative work, can make some amendments and replacement to the present invention, all such modifications and replacement all should be encompassed within protection scope of the present invention.
Claims (2)
1. the gas generator for the spraying of space colloid, it is characterized in that, comprise generator main body structure (1), igniter (2), gas producing medicinal (3), aerogenesis pressing plate (4) and alloy firm (5), wherein
Generator main body structure (1) has inner chamber; Igniter (2) and aerogenesis pressing plate (4) are all arranged in the inner chamber of generator main body structure (1), and gap-forming combuster (6) between igniter (2) and aerogenesis pressing plate (4); Aerogenesis pressing plate (4) is provided with multiple steam vent (41), combustion chamber (6) are communicated to the outside of described gas generator by these steam vents; Alloy firm (5) is attached at the inner surface towards combustion chamber (6) of aerogenesis pressing plate (4), and covers in the plurality of steam vent (41); Gas producing medicinal (3) is seated in combustion chamber (6);
After receiving ignition signal, gas producing medicinal (3) in igniter (2) ignition combustion room (6), gas producing medicinal (3) is made to discharge high temperature and high pressure gas, high temperature and high pressure gas is full of rapidly combustion chamber (6), extruded alloy film (5) makes it distortion until break, thus high temperature and high pressure gas is discharged by multiple steam vent (41).
2. the gas generator for the spraying of space colloid according to claim 1, is characterized in that,
The inner chamber of generator main body structure (1) comprises two igniter pilot holes (101), the first chamber (102) and the second chamber (103), wherein, two igniter pilot holes (101) are positioned at one end of generator main body structure (1) inner chamber, and the two is arranged symmetrically relative to the central axis of generator main body structure (1); First chamber (102) and the second chamber (103) are sequentially and be arranged in two igniter pilot hole (101) downstreams with communicating with each other, the diameter in the first chamber (102) is less than the diameter of the second chamber (103), and the chamber wall of the second chamber (103) is provided with screw thread; And two igniter pilot holes (101) are all communicated with the first chamber (102);
Igniter (2) is two igniters, and two igniters are assemblied in two igniter pilot holes (101) respectively;
Aerogenesis pressing plate (4), for having the cylinder of inner chamber, its outer peripheral face has screw thread, and aerogenesis pressing plate (4) Screw assembly is in the second chamber (103); Steam vent (41) is arranged on the diapire of aerogenesis pressing plate (4), and the inner space of these steam vents (41) and aerogenesis pressing plate (4); Alloy firm (5) is attached to the inner surface of aerogenesis pressing plate (4) diapire; After being in place, first chamber (102) of generator main body structure (1) and the inner chamber of aerogenesis pressing plate (4) form described combustion chamber (6) jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773810.0A CN104501135B (en) | 2014-12-12 | 2014-12-12 | A kind of gas generator for the spraying of space colloid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773810.0A CN104501135B (en) | 2014-12-12 | 2014-12-12 | A kind of gas generator for the spraying of space colloid |
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| Publication Number | Publication Date |
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| CN104501135A true CN104501135A (en) | 2015-04-08 |
| CN104501135B CN104501135B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410773810.0A Expired - Fee Related CN104501135B (en) | 2014-12-12 | 2014-12-12 | A kind of gas generator for the spraying of space colloid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440720A (en) * | 2022-03-08 | 2022-05-06 | 湖南神斧集团向红机械化工有限责任公司 | Separation device for variable-speed bidirectional balanced separation and use method thereof |
| CN114440720B (en) * | 2022-03-08 | 2024-05-03 | 湖南神斧集团向红机械化工有限责任公司 | Separating device for variable-speed bidirectional balance separation and application method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701858A (en) * | 2005-07-11 | 2005-11-30 | 北京理工大学 | Firework fuel gas driven high speed sprinkling device |
| CN201058593Y (en) * | 2007-07-06 | 2008-05-14 | 烟台安泰德汽车安全系统有限公司 | Automobile safety gas-bag main-drive hybrid gas generator |
| KR20140016049A (en) * | 2012-07-30 | 2014-02-07 | (주) 팝스 | Hybrid-type hydrogen generator and the hydrogen production method by using the same |
-
2014
- 2014-12-12 CN CN201410773810.0A patent/CN104501135B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701858A (en) * | 2005-07-11 | 2005-11-30 | 北京理工大学 | Firework fuel gas driven high speed sprinkling device |
| CN201058593Y (en) * | 2007-07-06 | 2008-05-14 | 烟台安泰德汽车安全系统有限公司 | Automobile safety gas-bag main-drive hybrid gas generator |
| KR20140016049A (en) * | 2012-07-30 | 2014-02-07 | (주) 팝스 | Hybrid-type hydrogen generator and the hydrogen production method by using the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440720A (en) * | 2022-03-08 | 2022-05-06 | 湖南神斧集团向红机械化工有限责任公司 | Separation device for variable-speed bidirectional balanced separation and use method thereof |
| CN114440720B (en) * | 2022-03-08 | 2024-05-03 | 湖南神斧集团向红机械化工有限责任公司 | Separating device for variable-speed bidirectional balance separation and application method thereof |
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| Publication number | Publication date |
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| CN104501135B (en) | 2016-08-24 |
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Granted publication date: 20160824 Termination date: 20161212 |