CN104501135B - A kind of gas generator for the spraying of space colloid - Google Patents
A kind of gas generator for the spraying of space colloid Download PDFInfo
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- CN104501135B CN104501135B CN201410773810.0A CN201410773810A CN104501135B CN 104501135 B CN104501135 B CN 104501135B CN 201410773810 A CN201410773810 A CN 201410773810A CN 104501135 B CN104501135 B CN 104501135B
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- aerogenesis
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- pressing plate
- gas
- igniter
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Abstract
The present invention provides a kind of gas generator for the spraying of space colloid, including generator main body structure, igniter, gas producing medicinal, aerogenesis pressing plate and alloy firm.Igniter and aerogenesis pressing plate are arranged in the inner chamber of generator main body structure, and are formed with therebetween combustor；Being provided with multiple steam vent on aerogenesis pressing plate, these steam vents are outside by combustion chamber；Alloy firm is attached at the inner surface towards combustor of aerogenesis pressing plate, and covers in steam vent；Gas producing medicinal loads in a combustion chamber；After receiving ignition signal, igniter lights the gas producing medicinal in combustor, and gas producing medicinal discharges high temperature and high pressure gas, and extruded alloy thin film is allowed to deform until rupturing, and makes high temperature and high pressure gas be discharged by steam vent.The gas generator simple in construction of the present invention, drive reliable, easy and simple to handle, can use as the driving source of spray equipment in-orbit.
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.In-orbit
The spacecraft assemble, constructed in-orbit has the requirement of temperature thermal control for star catalogue, simultaneously because face harsh
Spatial environments, spacecraft also needs to carry out the surface process of necessity and realizes environmental protection.These be required for for
The specific heat control material of star catalogue even application, environmental protection material so that star catalogue have corresponding thermal control and
Environmental protection function.
In the existing drive mechanism being applied under spatial environments, main employing source of the gas or liquid source are as drive mechanism
Power source, but this type of driving source cannot meet Millisecond power source sequencing contro function, therefore carry out
Simple in construction, reliable, easy and simple to handle, to have Millisecond sequencing contro gas generator research is driven to become
Inevitable.
Summary of the invention
It is an object of the invention to make up the deficiencies in the prior art, it is provided that a kind of gas for the spraying of space colloid
Generator, applies this mechanism to can be implemented under spatial environments and colloid carries out Millisecond sequencing contro spraying
Function, provides technical support for assembling, build in-orbit the environmental protection of Instrumental equipment in-orbit.
The technical solution of the present invention includes:
A kind of for space colloid spraying gas generator, including generator main body structure, igniter,
Gas producing medicinal, aerogenesis pressing plate and alloy firm, wherein, generator main body structure has inner chamber；Igniting dress
Put and be arranged in the inner chamber of generator main body structure with aerogenesis pressing plate, and igniter and aerogenesis pressing plate it
Between interval be formed with combustor；Being provided with multiple steam vent on aerogenesis pressing plate, these steam vents are by combustor even
Pass to the outside of described gas generator；Alloy firm is attached at the inner surface towards combustor of aerogenesis pressing plate,
And cover in the plurality of steam vent；Gas producing medicinal loads in a combustion chamber；After receiving ignition signal, igniting
Device lights the gas producing medicinal in combustor so that gas producing medicinal discharges high temperature and high pressure gas, High Temperature High Pressure
Gas quickly fills with combustor, and extruded alloy thin film is allowed to deform until rupturing, so that High Temperature High Pressure gas
Body is discharged by multiple steam vents.
Preferably, the inner chamber of generator main body structure includes two igniter pilot holes, the first chamber and
Two chambeies, wherein, two igniter pilot holes are positioned at one end of generator main body structure inner chamber, and the two is relative
Central axis in generator main body structure is arranged symmetrically；First chamber and the second chamber sequentially and communicate with each other
Be arranged in two igniter pilot hole downstreams, the diameter in the first chamber is less than the diameter in the second chamber, the second chamber
Cavity wall on be provided with screw thread；And two igniter pilot holes all connect with the first chamber；Igniter is
Two lighters, two lighters are respectively assembled in two igniter pilot holes；Aerogenesis pressing plate is for having
The cylinder of inner chamber, its outer peripheral face has screw thread, and aerogenesis pressing plate Screw assembly is in the second chamber；Steam vent sets
Put on the diapire of aerogenesis pressing plate, and the inner space of these steam vents and aerogenesis pressing plate；Alloy firm pastes
It is attached to the inner surface of aerogenesis pressing plate diapire；After installation puts in place, the first chamber of generator main body structure and product
The inner chamber of atmospheric pressure board is collectively forming described combustor.
The principle of such scheme is: after utilizing the burning of Solid-state Chemistry medicament, the variation relation of releasable gas comes real
The rising of existing combustion chamber gases pressure, is designed by the structure of exhaust combustion chamber hole and alloy firm, controls to produce
The burning of gas medicament produces the gas of High Temperature High Pressure and discharges chronologically, thus is reached for colloid spraying and provides Millisecond
The purpose of control ability.
Present invention advantage compared with prior art is:
The present invention uses solid-gas energy conversion drive form and gas discharge time sequence control structure as sky
Between colloid spray power-actuated basic structure, compared with traditional powered version, have simple in construction,
Drive reliable, easy and simple to handle, there is the advantages such as Millisecond sequencing contro.The present invention uses at narrow and small sky simultaneously
Between by a large amount of gas of instantaneous relase as drive source closed structure, go for multiple to use assembling
There is the occasion of strict restriction in space, therefore uses the present invention to have good adaptability.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the gas generator for the spraying of space colloid according to the present invention；
Fig. 2 is the structural representation according to the aerogenesis pressing plate in one specific embodiment of the present invention；
Fig. 3 be the present invention for space colloid spraying gas generator specifically apply schematic diagram；
Fig. 4 is the start-up course schematic diagram of the gas generator shown in Fig. 3；
Fig. 5 is the gas 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 for the spraying of space colloid according to the present invention is sent out
Raw device is further described in detail.
Space spraying technology is the one as effective automatic control spray regime, by being serviced object table to set
Face spraying certain material, is attached to equipment surface, reaches improved properties corresponding to set objective and surface is prevented
The purpose protected.The gas generator for the spraying of space colloid of the present invention, its key point is chemically based former
Material solid-gas transforming relationship realizes the release of drive mechanism.It is applicable to in-orbit to star catalogue equipment spraying liquid material
Material, it is achieved choosing and gas continuity of the improved properties to star catalogue equipment, particularly power source type of drive
The realization of release sequential.
As it is shown in figure 1, be the schematic diagram of the gas generator for the spraying of space colloid of the present invention.Such as figure
Shown in, this gas generator includes generator main body structure 1, igniter 2, gas producing medicinal 3, aerogenesis pressure
Plate 4 and alloy firm 5.
The generator main body structure 1 of the present invention has inner chamber.The present invention focuses on the interior of gas generator
Portion's topology layout, is not specifically limited its external structure, therefore, it can apply generator according to reality
External structure be designed.Such as, in application scenario as shown in Figure 4, the generator main body of the present invention
Structure 1 can be configured as a part for follow-up drive mechanism.
Igniter 2 and aerogenesis pressing plate 4 are arranged in the inner chamber of generator main body structure 1, and light a fire
Between device 2 and aerogenesis pressing plate 4, interval is formed with combustor 6.Multiple aerofluxus it is provided with on aerogenesis pressing plate 4
Hole 41, combustor 6 is communicated to the outside of gas generator by these steam vents.Alloy firm 5 is attached at product
The inner surface towards combustor 6 of atmospheric pressure board 4, and cover in the plurality of steam vent 41.Gas producing medicinal 3 fills
Fill out in combustor 6.
By the above-mentioned layout to generator internal structure, by inner chamber, the igniter of generator main body structure
2, aerogenesis pressing plate 4 and alloy firm 5 limit a room closed jointly as combustor 6.When receiving
After ignition signal, igniter 2 lights the gas producing medicinal 3 in combustor 6 so that gas producing medicinal 3 discharges
Going out high temperature and high pressure gas, high temperature and high pressure gas quickly fills with combustor 6.Gas pressure in combustor 6 reaches
After to a certain extent, gas extrusion alloy firm 5 is allowed to deform until rupturing, so that High Temperature High Pressure
Gas is discharged by multiple steam vents 41.
As it is shown in figure 1, the inner chamber of generator main body structure 1 include two igniter pilot holes 101,
One chamber 102 and the second chamber 103, wherein, two igniter pilot holes 101 are positioned at generator main body knot
One end of structure 1 inner chamber, the two is arranged symmetrically relative to the central axis of generator main body structure 1；First
Chamber 102 and the second chamber 103 sequentially and are arranged in two igniter pilot hole 101 downstreams with communicating with each other,
The diameter in the first chamber 102, less than the diameter in the second chamber 103, the cavity wall in the second chamber 103 is provided with screw thread；
And two igniter pilot holes 101 all connect with the first chamber 102.
Igniter 2 is two lighters, and two lighters are respectively assembled at two igniter pilot holes 101
In.
Aerogenesis pressing plate 4 is the cylinder with inner chamber, and its outer peripheral face has screw thread, and aerogenesis pressing plate 4 screw thread fills
Fit in the second chamber 103；Steam vent 41 is arranged on the diapire of aerogenesis pressing plate 4, and these steam vents
41 with the inner space of aerogenesis pressing plate 4；Alloy firm 5 is attached to the inner surface of aerogenesis pressing plate 4 diapire；When
After installation puts in place, the first chamber 102 of generator main body structure 1 is collectively forming with the inner chamber of aerogenesis pressing plate 4
Described combustor 6.
Gas producing medicinal can be selected according to reality application.Steam vent 41 is for carrying the gas in combustor 6
To outside structure.Alloy firm 5 is used for preventing under off working state gas producing medicinal 3 from aerogenesis pressing plate 4
Steam vent discharge, and under the impact of high temperature and high pressure gas, alloy firm 5 can rupture.
Fig. 3 be the present invention for space colloid spraying gas generator specifically apply schematic diagram；Fig. 4
It it is the start-up course schematic diagram of the gas generator shown in Fig. 3；Fig. 5 is the gas generator shown in Fig. 3
Gas release schematic diagram.As it is shown on figure 3, the gas generator of the present invention applies the spray equipment in downstream
In drive mechanism, and generator main body structure designs as a part for drive mechanism.
As shown in Figure 4, after providing initiation current to lighter, lighter is ignited, thus gas generant composition in accordance of igniting
Agent 3, gas producing medicinal 3 burns, and discharges high temperature and high pressure gas within the millisecond time, and high temperature and high pressure gas is rapid
Being full of combustor, alloy firm 5 is deformed.As it is shown in figure 5, along with the burning of gas producing medicinal 3,
High temperature and high pressure gas continuous extruded alloy thin film 5, along with alloy firm 5 is deformed and is destroyed, gas
Body is released into the thrust chamber (as shown in figure 7) of generator drive mechanism below.
Here, it should be noted that the content not described in detail in this specification, be those skilled in the art
It is capable of by the description in this specification and prior art, therefore, does not repeats.
The foregoing is only the preferred embodiments of the present invention, be not used for limiting the scope of the invention.Right
For those skilled in the art, on the premise of not paying creative work, the present invention can be made
Some amendments and replacement, all such modifications and replacement all should be contained within protection scope of the present invention.
Claims (1)
1. the gas generator for the spraying of space colloid, it is characterised in that include that generator main body is tied
Structure (1), igniter (2), gas producing medicinal (3), aerogenesis pressing plate (4) and alloy firm (5), its
In,
Generator main body structure (1) has inner chamber；Igniter (2) and aerogenesis pressing plate (4) are arranged at
In the inner chamber of generator main body structure (1), and it is spaced between igniter (2) and aerogenesis pressing plate (4)
It is formed with combustor (6)；Being provided with multiple steam vent (41) on aerogenesis pressing plate (4), these steam vents will
Combustor (6) is communicated to the outside of described gas generator；Alloy firm (5) is attached at aerogenesis pressing plate (4)
The inner surface towards combustor (6), and cover in the plurality of steam vent (41)；Gas producing medicinal (3) fills
Fill out in combustor (6)；
After receiving ignition signal, igniter (2) lights the gas producing medicinal (3) in combustor (6),
Making gas producing medicinal (3) discharge high temperature and high pressure gas, high temperature and high pressure gas quickly fills with combustor (6),
Extruded alloy thin film (5) is allowed to deform until rupturing, so that high temperature and high pressure gas is by multiple steam vents
(41) discharge；
The inner chamber of generator main body structure (1) includes two igniter pilot holes (101), the first chamber (102)
And second chamber (103), wherein, two igniter pilot holes (101) are positioned at generator main body structure (1)
One end of inner chamber, the two is arranged symmetrically relative to the central axis of generator main body structure (1)；First chamber
(102) and the second chamber (103) sequentially and with communicating with each other is arranged in two igniter pilot holes (101)
Downstream, the diameter of the first chamber (102) is less than the diameter in the second chamber (103), the cavity wall of the second chamber (103)
On be provided with screw thread；And two igniter pilot holes (101) all connect with the first chamber (102)；
Igniter (2) is two lighters, and two lighters are respectively assembled at two igniter pilot holes
(101) in；
Aerogenesis pressing plate (4) is the cylinder with inner chamber, and its outer peripheral face has screw thread, 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 these steam vents (41) and the inner space of aerogenesis pressing plate (4)；Alloy firm (5) is attached to product
The inner surface of atmospheric pressure board (4) diapire；After installation puts in place, the first chamber of generator main body structure (1)
(102) inner chamber with aerogenesis pressing plate (4) is collectively forming described combustor (6).
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104501135A CN104501135A (en) | 2015-04-08 |
| CN104501135B true CN104501135B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410773810.0A Expired - Fee Related CN104501135B (en) | 2014-12-12 | 2014-12-12 | A kind of gas generator for the spraying of space colloid |
Country Status (1)
| Country | Link |
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| CN (1) | CN104501135B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (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 |
| KR101377077B1 (en) * | 2012-07-30 | 2014-03-21 | (주) 팝스 | Hybrid-type Hydrogen Generator and the hydrogen production method by using the same |
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- 2014-12-12 CN CN201410773810.0A patent/CN104501135B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN104501135A (en) | 2015-04-08 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20161212 |