CN103712522A - Rocket launching system with water spraying, cooling and denoising functions - Google Patents

Rocket launching system with water spraying, cooling and denoising functions Download PDF

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CN103712522A
CN103712522A CN201210373251.5A CN201210373251A CN103712522A CN 103712522 A CN103712522 A CN 103712522A CN 201210373251 A CN201210373251 A CN 201210373251A CN 103712522 A CN103712522 A CN 103712522A
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tower
nozzle array
spray nozzle
rocket
guiding gutter
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CN103712522B (en
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陈劲松
贾延奎
曾玲芳
吴梦强
张锐
王明华
杭立杰
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China Academy of Launch Vehicle Technology CALT
Beijing Institute of Space Launch Technology
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China Academy of Launch Vehicle Technology CALT
Beijing Institute of Space Launch Technology
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Abstract

The invention discloses a rocket launching system with water spraying, cooling and denoising functions. The rocket launching system comprises a multifunctional service tower, a movable launching platform and a guide groove. The multifunctional service tower is disposed on the movable launching platform. The guide groove is formed below the movable launching platform. A high-position water storage tank is disposed at the top of the multifunctional service tower. A water supply main pipe is arranged in the multifunctional service tower along the same. The top end of the water supply main pipe is connected to the bottom of the high-position water storage tank. An on-tower water spraying nozzle array is disposed on the multifunctional service tower. An on-platform water spraying nozzle array is disposed on the movable launching platform. A water spraying nozzle array is disposed at the inlet of the guide groove and in the guide groove. The rocket launching system has the advantages that gas flow cooling heat protection can be performed on the launching platform, launching gas flow noise can be constrained, the launching safety of carrier rockets is increased, and launching environments are improved.

Description

A kind of rocket-firing system that possesses spray cooling decrease of noise functions
Technical field
The present invention relates to rocket launching field, relate in particular to a kind of rocket-firing system that possesses spray cooling decrease of noise functions.
Background technology
Carrier rocket emission system specially refers to have the special transmitter of specific function and launch facility combination in the past.In recent years along with the fast development of carrier rocket lift-off technology, ground transmitter, the launch facility of serving carrier rocket are integrated, information-based, automaticity is higher, some are built in the separable ground transmitter ranks that are out arranged at of control appliance, testing equipment of carrier rocket rocket body inside in the past, some checkout equipments that are located away from the past transmitting flow process are also positioned over ground transmitter ranks, thereby add contiguous launching site to improve detection efficiency, facilitate carrier rocket troop coordinated emission.Thereby carrier rocket emission system is expanded to be transformed into: enter the transmitting flow process stage for overhauling, observing and controlling, the integrated transmitting support equipment in position and the facility assembly of annotating, launching a carrier rocket.
Because ground installation itself is very numerous and diverse, relate to multi-specialized, multidisciplinary, multiplex (MUX) and plant operation with supporting, in emission system function, be tending towards under complicated condition, how to improve the integrated important research direction in carrier rocket lift-off technology field that becomes of emission system.Simultaneously, increasing and meeting under the above-mentioned position maintenance, observing and controlling, filling operation corollary equipment condition that enters transmitting flow process, how brief, optimization emission system, to improve each special function synergic efficiency of emission system, shorten launch preparation time (realizing transmitting fast), effectively reducing and controlling emission system cost also becomes the important research direction in carrier rocket lift-off technology field.
Moreover, current carrier rocket, to particularly repetition, the more and more attention of safe handling of flat pad, position launch facility of emission system, is paid close attention to the thermal protection problem of flat pad, position launch facility under transmitting gas-flow environment more.In addition, along with booster system is also more and more paid attention to the impact of transmitting jet noise, also more launch high sound intensity jet noise to carrier rocket thin-wall construction, the quick components and parts impact of sound and supportingly fall, every the new technology development of making an uproar.
At present, the construction of modern launching site is equally on more and more attention of carrier rocket transmitting jet noise impact, and demonstration, research and development schedule are also put in the application of Novel noise reduction technology.
Summary of the invention
Object of the present invention is exactly the problem existing for prior art, and a kind of emission system that possesses spray cooling decrease of noise functions is provided.
Above-mentioned purpose realizes by following proposal:
A kind of rocket-firing system that possesses spray cooling decrease of noise functions, it is characterized in that, described launching tower comprises multi-function service tower tower body (2), movable launch platform stage body (7) and guiding gutter (14), and described multi-function service tower tower body (2) is arranged on described movable launch platform stage body (7); Described guiding gutter (14) is arranged on described movable launch platform stage body (7) below; The top of described multi-function service tower tower body (2) is provided with elevated storage case (3), in described multi-function service tower tower body (2), along tower body, be provided with water main (5), the top of this water main (5) is connected to the bottom of described elevated storage case (3); On described multi-function service tower, on tower body (2), be provided with spray nozzle array (6) on tower, on described movable launch platform stage body (7), be provided with spray nozzle array (9) on stage body, at described guiding gutter (14) entrance, be provided with spray nozzle array (13) in guiding gutter; On described tower, on spray nozzle array (6), stage body, in spray nozzle array (9) and guiding gutter, spray nozzle array (13) supplies water by described water main (5).
According to above-mentioned rocket-firing system, it is characterized in that, on described multi-function service tower tower body (2), be provided with water tank (23), this water tank (23) is connected on described water main (5), and on described water tank (23), be provided with spray nozzle array (6) on described tower, on this tower, a plurality of nozzles of spray nozzle array (6) are towards the inner side of described multi-function service tower tower body (2).
Rocket-firing system according to above-mentioned, is characterized in that, on described tower, a plurality of nozzles of spray nozzle array (6) are horizontally in the inner side of described multi-function service tower tower body (2).
Rocket-firing system according to above-mentioned, is characterized in that, on described tower, the equal equal angles of each nozzle of spray nozzle array (6) is tilted to down.
Rocket-firing system according to above-mentioned, is characterized in that, on described tower, a plurality of nozzles of spray nozzle array (6) are seen and are fan-shaped array from depression angle, and in horizontal plane, is equal angles between every two nozzles.
Rocket-firing system according to above-mentioned, is characterized in that, on described stage body, spray nozzle array (9) comprises spray nozzle array (25), table top spray nozzle array (24) in spray nozzle array (29) on cross beam, pod apertures.
According to above-mentioned rocket-firing system, it is characterized in that, on described cross beam, spray nozzle array (29) is arranged on voltage balancer (40), this voltage balancer (40) is the water main that the frame structure of " cross beam " (26) based on described movable launch platform stage body (7) and rectangular guiding hole (27) builds, and on described cross beam, the nozzle of spray nozzle array (29) is arranged on the water main of described voltage balancer (40).
According to above-mentioned rocket-firing system, it is characterized in that, on described cross beam, each nozzle of spray nozzle array (29) is placed on the upper surface of described " cross beam " (26), and in described " cross beam " (26), current main flow direction is tilted to lower certain angle.
According to above-mentioned rocket-firing system, it is characterized in that, it is equidistantly uniform that described table top spray nozzle array (24) is totally " degree of lip-rounding " symmetry on the table top of described movable launch platform stage body (7), each nozzle is placed on the table top being close to described " cross beam " (26), pod apertures (27), in pod apertures (27) outside voltage balancer (40), current main flow direction is equidistantly arranged, while and main flow direction at an angle, be tilted to lower certain angle.
According to above-mentioned rocket-firing system, it is characterized in that, it is equidistantly uniform that the interior spray nozzle array (40) of described pod apertures is totally " degree of lip-rounding " symmetry in each pod apertures, and each nozzle is placed on outside pod apertures side surface, is tilted to down at an angle with pod apertures (27) side surface.
According to above-mentioned rocket-firing system, it is characterized in that, it is equidistantly uniform that the interior spray nozzle array (13) of described guiding gutter is " Contraband shape " symmetry at described guiding gutter (14) entrance, in the built-in described guiding gutter of each nozzle (14), be tilted to down at an angle with described guiding gutter (14) inlet surface.
Beneficial effect of the present invention: use rocket launching tower of the present invention, can carry out the protection of the gas-flow heat of cooling to flat pad self on the one hand, can also suppress noise abatement to transmitting gas-flow noise on the other hand, improve carrier rocket emission security, improve launch environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of rocket-firing system of the present invention;
Fig. 2 is the external overall structural representation of rocket-firing system of the present invention;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the general structure schematic diagram of movable launch platform of the present invention;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the top view of Fig. 4;
Fig. 7 is the upward view of Fig. 4;
Fig. 8 is the top view of movable launch platform stage body of the present invention;
Fig. 9 is the upward view of movable launch platform stage body of the present invention;
Figure 10 is the cutaway view of movable launch platform stage body of the present invention;
Figure 11 is the structural representation of voltage balancer and nozzle array of spraying water on flat pad of the present invention;
Figure 12 is the structural representation of voltage balancer and nozzle array of spraying water on flat pad of the present invention;
Figure 13 is the structural representation of voltage balancer and nozzle array of spraying water on flat pad of the present invention
Figure 14 is that on flat pad table top of the present invention, array nozzle moves towards schematic diagram;
Figure 15 is the interior current main flow direction schematic diagram of voltage balancer of spraying water on flat pad of the present invention;
Figure 16 is that the A-A of Fig. 8 is to view;
Figure 17 is that the B-B of Fig. 8 is to view;
Figure 18 is water spray water stream channel structural representation in multi-function service tower;
Figure 19 is spray nozzle array layout schematic diagram in multi-function service tower;
Figure 20 is that in guiding gutter, spray nozzle array cuts open signal;
Figure 21 is spray nozzle array layout scheme and distributing main current main flow direction schematic diagram in guiding gutter.
The specific embodiment
First the general structure of this emission system is described.With reference to figure 1 ~ Figure 10, New Launch emission system of the present invention is mainly comprised of guiding gutter 14 facilities of integrated flat pad, band water spray safeguard function.
Integrated flat pad further comprises movable launch platform stage body 7, platform running part 12, fixed supporting leg 11, multi-function service tower 2.Integrated flat pad is mainly born the operation functions such as position transmitting flow process stage supporting, detection, filling, emission control carrier rocket, set up launching phase carrier rocket 1 transmitting spray cooling decrease of noise functions simultaneously, on the one hand flat pad self is carried out to the protection of the gas-flow heat of cooling, on the one hand transmitting gas-flow noise is suppressed to noise abatement, improve carrier rocket emission security, improve launch environment.
Main directed row of guiding gutter 14 of band water spray safeguard function leads carrier rocket 1 transmitting gas-flow, effectively avoid the anti-stream of gas-flow on flat pad, rocket body impact, setting up under the condition of spraying function, guiding gutter 14 obtained the spraying water thermal protection effect of further cooling gas-flow, water spray also plays the effect of further raising noise reduction simultaneously.Therefore, first New Launch emission system technical characterstic is embodied in whole emission system and sets up and possessed spray cooling decrease of noise functions.
Setting up under spray cooling decrease of noise functions condition, simple and easy for reaching emission system scheme, fully retain simultaneously and absorb the function that emission system possesses in the past, special technology, movable launch platform stage body 7 structures adopt the overall technological scheme of the frame structure form in " cross beam+supporting arm+combination rectangular guiding hole ", thereby inherited the most basic supporting strap-on vehicle of flat pad with fast, effectively row leads multi nozzle rocket launching gas-flow function, on this frame structure basis, by the further side's of the being expanded into body formula frame structure of movable launch platform stage body 7 structures, make to there is larger memory space in movable launch platform stage body 7 structures, carrier rocket test can be set, emission control headend equipment, platform self debugging control equipment, simultaneously for setting up the reserved necessary water spray voltage balancer of spray cooling decrease of noise functions, nozzle array, water spray skirt space.Whole flat pad is aspect launching site operating condition, by raised land leveling in the past (be table top keep flush height), facilitates personnel to operate and Operation Van travels on table top.According to these technical schemes again regular design, in the special-purpose support of part and the front shift-in platform stage body of control appliance of carrier rocket rocket body and launching site, the functions such as platform stage body integrated comprehensive water spray, detection, supporting, emission control, effectively improved carrier rocket pay(useful) load, reduce emission system corollary equipment type and quantity, reached the preliminary object of setting up function, simplifying emission system scheme.
This emission system has adopted multi-function service tower 2, substitute and cancel large-scale fixed transmission pylon (also claiming service tower) in the past, this multi-function service tower 2 is directly arranged on movable launch platform stage body 7, multi-function service tower 2 is according to booster site maintenance window considerations and filling, controlled condition, along the supporting high operation platform 4 of tower body height, for launching flow process stage or launching site preparatory stage, implement the operating conditions such as maintenance, filling, control.High operation platform 4 concrete structures design based on carrier rocket rocket body structure, Fig. 1 ~ Fig. 7 shows that every group of high operation platform 4 forms by the revolving dial of " fan-shaped front end+truss support arm " version of symmetry, high operation platform 4 transmitting prerequisites are for operating personnel and device channels, filling pipeline that simultaneously can supporting necessity, filling and umbilical connector, the equipment such as control cables and equipment, facilitate personnel and equipment to carry out high-order homework, in multi-function service tower 2, also can set up necessary checkout equipment (as detected the photoelectronic collimating instrument of carrier rocket take-off attitude).Multi-function service tower 2 is arranged at after flat pad stage body, consider that gas-flow is through flat pad backwash ablation multi-function service tower, on service tower, set up spraying function, utilize water spray protection service tower, platform, further reduce the carrier rocket section of taking off high sound intensity jet noise simultaneously.
Considering that under difficulty of construction and cost control faces prerequisite, emission system has adopted " L " shape guiding gutter 14, relative " W " shape guiding gutter, water conservancy diversion shape face is simplified relatively, water conservancy diversion size relative decrease.After further " L " shape guiding gutter 14 is orthogonal along water conservancy diversion direction arbitrary section, reduce difficulty of construction and construction working amount, thereby played simplification guiding gutter scheme, dwindled the effect of emission system scale.An outstanding technical characterstic of " L " shape guiding gutter 14 of this emission system is to set up sprinkler and facility (concrete technical scheme sees below explanation), has improved the guiding gutter protection life-span, has relatively reduced maintenance repair operation.
Specifically describe the formation of spray cooling noise reduction system below:
With reference to figure 1, this spray cooling noise reduction system is mainly comprised of with induction system, spray nozzle array water source, water spray regulation and control, and wherein water source is mainly comprised of elevated storage case 3 and supporting closing valve, and the water yield condition of transmitting water spray is mainly provided.
For reaching the object of further reduction procedure, this spray cooling noise reduction system elevated storage case 3 is directly built based on multi-function service tower top, because carrier rocket rocket body top body is spent from flat pad, utilize multi-function service tower 2 tops from the poor condition of flat pad table surface height, in emission test process, naturally discharge and in case, store water and can reach the condition of controlling water spray total flow and average flow speed.
With reference to figure 1, Figure 10 ~ Figure 21, water spray regulation and control are 3 construction of the elevated storage case based on multi-function service tower top with induction system, mainly by the interior water main 5 of multi-function service tower 2, " pane shape " water main arranging in flat pad (plays and all presses water supply effect, called after " pane shape " voltage balancer 40, referring to Figure 15), on transmitting station to the skirt 8 of the water supply of guiding gutter 14 water spray facilities, " degree of lip-rounding " water main of guiding gutter 14 interior special setting (also plays and all presses water supply effect, called after " degree of lip-rounding " voltage balancer) and supporting by-pass valve control form, water main wherein, 8 of skirts are carried the water yield, allotment Water Pressure, by-pass valve control plays the object of spraying water successively according to carrier rocket transmitting SECO relevant position spray nozzle array.
With reference to Figure 11 ~ Figure 17, " pane shape " voltage balancer 40 directly builds based on flat pad stage body " cross beam " framework 26 and rectangular guiding hole frame structure, " cross beam " framework 26 and rectangular guiding hole upper frame and guard screen thereof are directly built into " pane shape " voltage balancer shown in Figure 11 ~ Figure 15, " pane shape " voltage balancer tank wall becomes load (bearing rocket weight and platform internal force) and pressure-bearing (mainly bearing inside water pressure and outside gas-flow pressure) structure, utilize the water storage condition heat that outside effective absorber, gas-flow transmits in emission process in voltage balancer simultaneously.Because " pane shape " voltage balancer is realized overall perforation based on " cross beam " 26 structures, can play well all press, moisturizing effects mutually, avoided water supply line in " cross beam " 26 relative narrow spaces to arrange and operational difficulty, also improve water stream channel area, reduced waterpower linear loss.
Based on the flat pad structure symmetry of " cross beam " 26 and pod apertures 27 layouts and structure particularly, in the technical program, " pane shape " voltage balancer is also arranged to be symmetrically arranged along the multi-function service tower plane of symmetry.Simultaneously with reference to Figure 15, " cross beam " the 26 interior current main flow direction upper channel cross sections of flowing through all (are illustrated as rectangle by uiform section in figure, can be designed to other shape) design, " cross beam " 26 outward, all by uiform section, (Figure 16 ~ Figure 17 is illustrated as rectangle in pod apertures 27 ambient water main flow direction upper channel cross sections, can be designed to other shape) design, further guarantee that in " pane shape " voltage balancer, current flow along main flow direction is symmetrical, effectively control the Exact Solution of spraying water on transmitting table top, reduced spray nozzle array and voltage balancer design and assembling difficulty.
With reference to Figure 21, in guiding gutter, " degree of lip-rounding " voltage balancer is built based on guiding gutter entrance square-section condition is symmetrical, and around tank wall energy can be with part power, press strip part for " degree of lip-rounding " voltage balancer." degree of lip-rounding " voltage balancer voltage balancer self is overall perforation circumferentially, also can play well all pressure, mutual moisturizing effects, effectively reduces or evaded groundwater supply pipe arrangement and operational difficulty, improved water stream channel area, reduced waterpower linear loss.Equally, because uiform section symmetrical construction is all pressed in current main flow direction upper channel cross section in " degree of lip-rounding " voltage balancer, can control hole for water spraying on guiding gutter and spray water along water conservancy diversion direction is symmetrical at launching phase.
This spray cooling noise reduction system spray nozzle array, by highly dividing three groups of spray nozzle arrays, is respectively spray nozzle array 9 and the interior spray nozzle array 13 of guiding gutter on the stage body on spray nozzle array 6 on the tower on multi-function service tower, movable launch platform stage body 7.In carrier rocket emission process, on stage body on movable launch platform stage body 7, certain hour is according to a certain amount of, speed water spray slightly in advance with the relative transmitting igniting of the interior spray nozzle array 13 of guiding gutter time zero for spray nozzle array 9, and the precooling objective of defense also forms necessary water curtain condition partition or changes gas-flow noise transmission direction, approach.Carrier rocket takes off while being highly greater than on the tower on multi-function service tower 2 spray nozzle array 6 height, and on the tower on multi-function service tower 2, spray nozzle array 6 starts, according to a certain amount of, speed water spray, to play further cooling Noise Reduction.
With reference to figure 1, Fig. 5, Figure 18 ~ Figure 19, on tower on multi-function service tower 2, spray nozzle array 6 is mainly fan-shaped layout, be referred to as " fan-shaped " spray nozzle array, " wait latus rectum fan-shaped " array spray nozzle is arranged on the square body water tank 23 of certain altitude in multi-function service tower, each nozzle equal angles of launching phase is (with reference to Figure 18, angle is d) be tilted to lower water spray, consider that strap-on vehicle multi nozzle transmitting gas-flow diffusion area is larger simultaneously, service tower limited space, it is the plane of reference that each nozzle be take the multi-function service tower plane of symmetry, on top view, each nozzle is each other equal angles (with reference to Figure 19 in horizontal plane, angle is Dc) uniform.
With reference to figure 8 ~ Figure 17, the spray nozzle array on flat pad stage body comprises again spray nozzle array 25,24 3 groups of spray nozzle arrays of table top spray nozzle array in spray nozzle array 29 on cross beam, pod apertures.With reference to Figure 11, Figure 13, Figure 16 ~ Figure 17, on cross beam, spray nozzle array 29 each nozzles are placed on " cross beam " upper surface, in " cross beam ", current main flow direction is tilted to lower certain angle (Figure 16 illustrated angle is a) to " cross beam " upper surface and supporting arm water spray, main protection " cross beam " and supporting arm, rise simultaneously and should have decrease of noise functions.
With reference to Figure 11, Figure 13 ~ Figure 16, it is equidistantly uniform that table top spray nozzle array 24 is totally " degree of lip-rounding " symmetry on table top, each nozzle 36 is placed on the table top being close to " cross beam ", pod apertures, outside pod apertures, in voltage balancer, current main flow direction is equidistantly arranged, simultaneously with main flow direction at an angle (Figure 14 illustrated angle is g), (Figure 16 illustrated angle is a) to platform table top, to spray water to be tilted to lower certain angle, the table top that main protection gas-flow directly affects, rises simultaneously and should have decrease of noise functions.
With reference to Figure 11, Figure 14, Figure 17, it is equidistantly uniform that the interior spray nozzle array of pod apertures is totally " degree of lip-rounding " symmetry in each pod apertures, each nozzle is placed on outside pod apertures side surface, with pod apertures side surface at an angle (accompanying drawing 17 illustrated angle are b) be tilted to lower water spray, main protection gas-flow directly affects pod apertures side surface, rises simultaneously and should have decrease of noise functions.
With reference to Figure 20 ~ Figure 21, it is equidistantly uniform that the interior spray nozzle array of guiding gutter is totally " Contraband shape " symmetry near guiding gutter entrance, in the built-in guiding gutter of each nozzle, with guiding gutter inlet surface at an angle (accompanying drawing 20 illustrated angle are e) be tilted to lower water spray, the effect of main protection guiding gutter, at carrier rocket launching phase, coordinate water spray with spray nozzle array, further play the effect that water spray reduces transmitting gas-flow noise simultaneously.

Claims (11)

1. a rocket-firing system that possesses spray cooling decrease of noise functions, it is characterized in that, described launching tower comprises multi-function service tower tower body (2), movable launch platform stage body (7) and guiding gutter (14), and described multi-function service tower tower body (2) is arranged on described movable launch platform stage body (7); Described guiding gutter (14) is arranged on described movable launch platform stage body (7) below; The top of described multi-function service tower tower body (2) is provided with elevated storage case (3), in described multi-function service tower tower body (2), along tower body, be provided with water main (5), the top of this water main (5) is connected to the bottom of described elevated storage case (3); On described multi-function service tower, on tower body (2), be provided with spray nozzle array (6) on tower, on described movable launch platform stage body (7), be provided with spray nozzle array (9) on stage body, at described guiding gutter (14) entrance, be provided with spray nozzle array (13) in guiding gutter; On described tower, on spray nozzle array (6), stage body, in spray nozzle array (9) and guiding gutter, spray nozzle array (13) supplies water by described water main (5).
2. rocket-firing system according to claim 1, it is characterized in that, on described multi-function service tower tower body (2), be provided with water tank (23), this water tank (23) is connected on described water main (5), and on described water tank (23), be provided with spray nozzle array (6) on described tower, on this tower, a plurality of nozzles of spray nozzle array (6) are towards the inner side of described multi-function service tower tower body (2).
3. it is characterized in that, on described tower, a plurality of nozzles of spray nozzle array (6) are horizontally in the inner side of described multi-function service tower tower body (2).
4. rocket-firing system according to claim 2, is characterized in that, on described tower, the equal equal angles of each nozzle of spray nozzle array (6) is tilted to down.
5. rocket-firing system according to claim 2, is characterized in that, on described tower, a plurality of nozzles of spray nozzle array (6) are seen and are fan-shaped array from depression angle, and in horizontal plane, is equal angles between every two nozzles.
6. rocket-firing system according to claim 1, is characterized in that, on described stage body, spray nozzle array (9) comprises spray nozzle array (25), table top spray nozzle array (24) in spray nozzle array (29) on cross beam, pod apertures.
7. rocket-firing system according to claim 5, it is characterized in that, on described cross beam, spray nozzle array (29) is arranged on voltage balancer (40), this voltage balancer (40) is the water main that the frame structure of " cross beam " (26) based on described movable launch platform stage body (7) and rectangular guiding hole (27) builds, and on described cross beam, the nozzle of spray nozzle array (29) is arranged on the water main of described voltage balancer (40).
8. rocket-firing system according to claim 6, it is characterized in that, on described cross beam, each nozzle of spray nozzle array (29) is placed on the upper surface of described " cross beam " (26), and in described " cross beam " (26), current main flow direction is tilted to lower certain angle.
9. rocket-firing system according to claim 6, it is characterized in that, it is equidistantly uniform that described table top spray nozzle array (24) is totally " degree of lip-rounding " symmetry on the table top of described movable launch platform stage body (7), each nozzle is placed on the table top being close to described " cross beam " (26), pod apertures (27), in the voltage balancer of pod apertures (27) outside, current main flow direction is equidistantly arranged, while and main flow direction at an angle, be tilted to lower certain angle.
10. rocket-firing system according to claim 6, it is characterized in that, it is equidistantly uniform that the interior spray nozzle array (25) of described pod apertures is totally " degree of lip-rounding " symmetry in each pod apertures, each nozzle is placed on outside pod apertures side surface, is tilted to down at an angle with pod apertures (27) side surface.
11. rocket-firing systems according to claim 5, it is characterized in that, it is equidistantly uniform that the interior spray nozzle array (13) of described guiding gutter is " Contraband shape " symmetry at described guiding gutter (14) entrance, in the built-in described guiding gutter of each nozzle (14), be tilted to down at an angle with described guiding gutter (14) inlet surface.
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CN111895700A (en) * 2020-07-20 2020-11-06 中国人民解放军63921部队 Water supply system for cooling and noise reduction system of rocket launching platform
CN113606990A (en) * 2021-06-29 2021-11-05 中国人民解放军63921部队 Follow rocket tail flame high-order automatic water spray noise reduction system
CN114718759A (en) * 2022-05-16 2022-07-08 北京航天试验技术研究所 Cooling device and rocket engine test bench cooling system

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CN103954172A (en) * 2014-04-24 2014-07-30 贵州航天天马机电科技有限公司 Simple carrier rocket launching system
CN104154817A (en) * 2014-07-14 2014-11-19 北京航天发射技术研究所 Swing rod mechanism of rocket launching platform and swing rod applied to mechanism
CN104142092A (en) * 2014-07-17 2014-11-12 北京航天发射技术研究所 Umbilical tower for rocket launching
CN104142092B (en) * 2014-07-17 2017-06-16 北京航天发射技术研究所 Rocket launching umbilical tower
CN108132161A (en) * 2017-09-05 2018-06-08 北京理工大学 A kind of vertical test platform of rocket engine spray cooling noise reduction
CN108871060A (en) * 2018-06-29 2018-11-23 北京航天发射技术研究所 Inhibit the emission system of periphery, high-order jet noise function with water spray
CN108871061A (en) * 2018-06-29 2018-11-23 北京航天发射技术研究所 Flat pad with two-stage spray cooling noise reduction system
CN108917471A (en) * 2018-06-29 2018-11-30 北京航天发射技术研究所 The flat pad that inside and outside cooling combines
CN109455312B (en) * 2018-10-29 2021-07-09 北京航天发射技术研究所 High-position protection water spray cooling and noise reduction device of launching platform
CN109455312A (en) * 2018-10-29 2019-03-12 北京航天发射技术研究所 A kind of high-order protection spray cooling denoising device of flat pad
CN109458875A (en) * 2018-10-29 2019-03-12 北京航天发射技术研究所 A kind of spray cooling noise reduction system can adapt to a variety of rocket launching
CN109974523A (en) * 2019-03-26 2019-07-05 北京航天发射技术研究所 Multi nozzle rocket jet pilot system
CN109974541A (en) * 2019-03-26 2019-07-05 北京航天发射技术研究所 Multi nozzle rocket dynamic jet test system
CN109974847A (en) * 2019-03-26 2019-07-05 北京航天发射技术研究所 Carrier rocket emits jet noise detection method
CN109974847B (en) * 2019-03-26 2021-10-01 北京航天发射技术研究所 Carrier rocket launching jet flow noise detection method
CN109974541B (en) * 2019-03-26 2022-07-29 北京航天发射技术研究所 Multi-nozzle rocket dynamic jet test system
CN109974523B (en) * 2019-03-26 2022-07-29 北京航天发射技术研究所 Multi-nozzle rocket jet test system
CN111895700A (en) * 2020-07-20 2020-11-06 中国人民解放军63921部队 Water supply system for cooling and noise reduction system of rocket launching platform
CN111895700B (en) * 2020-07-20 2021-09-24 中国人民解放军63921部队 Water supply system for cooling and noise reduction system of rocket launching platform
CN113606990A (en) * 2021-06-29 2021-11-05 中国人民解放军63921部队 Follow rocket tail flame high-order automatic water spray noise reduction system
CN114718759A (en) * 2022-05-16 2022-07-08 北京航天试验技术研究所 Cooling device and rocket engine test bench cooling system

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