WO2020143097A1 - 一种发动机燃气射流尾焰的处理系统 - Google Patents
一种发动机燃气射流尾焰的处理系统 Download PDFInfo
- Publication number
- WO2020143097A1 WO2020143097A1 PCT/CN2019/075402 CN2019075402W WO2020143097A1 WO 2020143097 A1 WO2020143097 A1 WO 2020143097A1 CN 2019075402 W CN2019075402 W CN 2019075402W WO 2020143097 A1 WO2020143097 A1 WO 2020143097A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- module
- gas jet
- introduction
- tail flame
- processing
- Prior art date
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
- F02K9/32—Constructional parts; Details not otherwise provided for
- F02K9/40—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/96—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by specially adapted arrangements for testing or measuring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/97—Rocket nozzles
Definitions
- the invention relates to the technical field of engines, in particular to a processing system of an engine gas jet tail flame.
- the ultra-high temperature generally 3000°C, the highest temperature can reach 3500°C
- ultra-high speed 2 ⁇ 3 Mach, the general speed is 1500m/ s ⁇ 5000m/s
- ultra-high energy MJ/kg level, generally 6 ⁇ 7MJ/kg
- solid rocket engines in addition to the aforementioned characteristics of their gas jet tails, also contain aluminum oxide (Al 2 O 3 ) dust and hydrogen chloride (HCl) harmful gases, which also cause serious damage to the surrounding ecological environment of the test and launch site. damage.
- Al 2 O 3 aluminum oxide
- HCl hydrogen chloride
- the water jet cooling method is often used to cool the gas jet tail flame.
- the general low-pressure jet water injection It is difficult to contact with it and perform effective heat exchange with it. If there is, there is only a small amount of water, which produces some heat exchange in the form of heat radiation. The actual use results show that the efficiency of water injection to reduce the temperature and noise of the gas jet tail flame is extremely low.
- the water injection cooling of the gas jet tail flame requires a large amount of water, forming a large amount of gas and steam mixture.
- the test engine is burned due to the congestion of the channel and the test engine is burned, causing damage to the equipment at the test site and the surrounding ecological environment.
- the existing engine gas jet tail flame treatment system is not only complicated in system, large in energy consumption, high in use and maintenance cost, but also difficult to deal with harmful components in the gas jet tail flame.
- embodiments of the present invention are proposed in order to provide an engine gas jet tail flame processing system that overcomes the above problems or at least partially solves the above problems.
- an embodiment of the present invention discloses an engine gas jet tail flame processing system for processing gas jet tail flame injected by an engine, the engine includes a nozzle for gas expansion and speed increase, and the engine gas jet Tail flame treatment system includes: cooling device and supporting device;
- the cooling device includes at least one introduction module and at least one processing module;
- the materials of the import module and the processing module are both ice;
- An introduction channel is provided in the introduction module
- the processing module is provided with a processing channel
- the introduction channel is opposite to the nozzle
- the support device is connected to the cooling device and is used to support the cooling device.
- the introduction module and the processing module contain alkaline substances.
- an introduction channel is provided in the introduction module, and the introduction channel includes a first air inlet and a first air outlet, and the first air inlet is opposite to the nozzle;
- the processing module is provided with a single or multiple processing channels, each processing channel includes a second air inlet and a second air outlet, and each second air inlet is opposite to the first air outlet.
- a shunt structure is provided on the end face of the processing module;
- the diversion structure includes a plurality of diversion barriers and an ice cone
- the shunt partition is arranged between adjacent processing channels in the circumferential direction;
- the ice cone is an ice core formed by the processing channel around the central area of the processing module axis.
- the plurality of processing channels are evenly distributed around the processing module axis.
- the inner diameter of the introduction channel on the introduction module is larger than the inner diameter of the nozzle.
- the at least one introduction module is connected in series;
- the at least one processing module is connected in series.
- the cooling device further includes: at least one inter-stage module; wherein
- the inter-stage module is disposed between the adjacent import module/processing module and the import module/processing module.
- the support device includes: an introduction module housing and a processing module housing; wherein
- the introduction module housing is wrapped around the introduction module
- the processing module housing is wrapped around the processing module
- the materials of the introduction module housing and the processing module housing are metal heat insulation materials.
- the engine gas jet tail flame treatment system further includes: a thermocouple and a pressure sensor; wherein
- thermocouple is arranged at the second air outlet of the processing channel
- the pressure sensor is disposed between adjacent processing modules.
- the gas jet tail flame can enter the introduction channel. Since the material of the introduction module is ice, after the gas jet tail flame enters the introduction channel, not only can it directly contact with water (ice), but the ice cone formed in the middle of the processing module can be directly inserted into the gas jet.
- the cooling capacity released by evaporation drops rapidly, which is the fundamental reason why the cooling device has a high cooling efficiency for the gas jet tail flame.
- the cooling device has a significant deceleration and noise reduction effect on the gas jet tail flame.
- the molten aluminum oxide (Al 2 O 3 ) in the gas jet tail flame rapidly cools into solid particles, and follows the The flow is smoothly discharged from the processing channel or the processing module; the processing module contains an alkaline substance, which can neutralize and react with the harmful gas of hydrogen chloride (HCl) contained in the tail gas of the gas jet in the processing channel.
- HCl hydrogen chloride
- the ice introduction module and the processing module in the cooling device provide the required water for cooling, speed reduction, noise reduction and harmlessness of the gas jet tail flame, to meet its energy in the processing module exchange.
- energy exchange is performed in full compliance with the principle of energy conservation, which is an adaptive process that does not require new energy from the outside. The products after the energy exchange will be smoothly discharged from the processing module. Therefore, when processing the gas jet tail flame, the volume of the cooling device is small, which can not only reduce the water consumption of the cooling device, but also simplify the processing process of the cooling device, greatly reducing the The cost of the cooling device.
- FIG. 1 is a schematic diagram of the forward structure of an engine gas jet tail flame treatment system of the present invention
- FIG. 2 is a schematic diagram of the leftward structure of the engine gas jet tail flame treatment system shown in FIG. 1;
- FIG. 3 is a schematic diagram of the rightward structure of the engine gas jet tail flame treatment system shown in FIG. 1;
- FIG. 4 is a schematic diagram of the forward structure of an import module of the present invention.
- FIG. 5 is a schematic diagram of the lateral structure of the introduction module shown in FIG. 4;
- FIG. 6 is a schematic diagram of the forward structure of a processing module of the present invention.
- FIG. 7 is a schematic diagram of the lateral structure of the processing module shown in FIG. 6;
- FIG. 8 is a schematic structural view of a series connection of multiple lead-in modules of the present invention.
- FIG 9 is an installation schematic diagram of an engine gas jet tail flame treatment system according to an embodiment of the present invention.
- An embodiment of the present invention provides an engine gas jet tail flame processing system for processing gas jet tail flame injected by an engine
- the engine may include a nozzle for gas expansion and speed increase, and the engine gas jet tail flame processing system It may include: a cooling device and a supporting device; wherein the cooling device includes at least one introduction module and at least one processing module; the materials of the introduction module and the processing module are both ice; the introduction module is provided with an introduction channel; The processing module is provided with a processing channel; the introduction channel is opposite to the nozzle; and the supporting device is connected to the cooling device for supporting the cooling device.
- the engine may be a solid rocket engine, a liquid rocket engine, an aero engine, various types of missiles, and other types of engines.
- the embodiment of the present invention only uses solid rocket engines as an example for description, and other types of engines are implemented by reference. can.
- the ice for making the introduction module and the processing module in the cooling device may include, but is not limited to, any one of ice bricks, ice cubes, ice slag, and ice and snow.
- the specific types of ice of the introduction module and the processing module in the cooling device may not be limited.
- the structural type of the supporting device may be a structure such as a housing, a channel, a tunnel, a diversion channel, a trench, and the like.
- the supporting device is a shell, channel, tunnel, diversion channel, trench, etc.
- ice bricks, ice cubes, etc. are stacked in the shell, channel, tunnel, diversion channel, trench, etc. Ice slag or ice and snow can be. That is to say, the engine gas jet tail flame treatment system described in the embodiments of the present invention can be made from local materials, and the processing methods are more abundant, and the processing cost is lower.
- the materials of the introduction module and the processing module are solid ice, after the gas jet tail flame enters the introduction channel, not only can it directly contact with water (ice), but also in the middle of the processing module
- the formed ice cone can be inserted directly into the high temperature area of the center of the gas jet tail flame, and at the same time, the ice cone blocks and forces the gas jet tail flame to overflow into the treatment channel and scour the inner and outer surfaces of the treatment channel, causing The gas jet tail flame is in full contact with water (ice) from the inside to the outside.
- the cooling device also has a significant deceleration and noise reduction effect on the gas jet tail flame.
- the cooling device can directly contact the gas jet tail flame, so that not only can the cooling device have a higher cooling efficiency for the gas jet tail flame, but also the cooling device can be used for the gas jet. The deceleration and noise reduction effect of the tail flame is more obvious.
- the cooling device is in direct contact with the gas jet tail flame, the molten aluminum oxide (Al 2 O 3 ) in the gas jet tail flame rapidly cools into solid particles and is smoothly discharged from the fluid
- the processing channel or the processing module; the processing module contains an alkaline substance, which can neutralize and react with the harmful gas of hydrogen chloride (HCl) contained in the tail gas of the gas jet in the processing channel to realize the gas jet Harmless treatment of tail flames.
- HCl hydrogen chloride
- the cooling device since the cooling device has a high cooling efficiency for the gas jet tail flame, the volume of the cooling device can be smaller when the gas jet tail flame is processed, which not only reduces the cooling
- the water consumption of the device can also simplify the processing technology of the cooling device and greatly reduce the cost of the cooling device.
- the introduction module and the processing module may contain alkaline substances.
- the alkaline substance may be a substance such as NaOH or NaHCO 3, and the specific type of the alkaline substance may not be limited in the embodiments of the present invention.
- the alkaline substance may be (Al 2 O 3), hydrogen chloride (HCl) react with the gas and solid particles in the jet plume, to improve the gas jet plume solid particles (Al 2 O 3), hydrogen chloride (HCl) of Treatment efficiency, to avoid pollution of the environment by solid particles (Al 2 O 3 ) and hydrogen chloride (HCl).
- FIG. 1 a schematic diagram of the forward structure of an engine gas jet tail flame treatment system of the present invention is shown, and with reference to FIG. 2, a schematic diagram of the left structure of the engine gas jet tail flame treatment system shown in FIG. 1, Referring to FIG. 3, a schematic diagram of the rightward structure of the engine gas jet tail flame treatment system shown in FIG. 1 is shown.
- the cooling device may include: at least one introduction module 10 and at least one processing module 11; wherein, the introduction module 10 is provided with an introduction channel 101, and the introduction channel 101 may include the first intake air And the first air outlet, the first air inlet is opposite to the nozzle; the processing module 11 is provided with a plurality of split channels 111, each split channel 111 includes a second air inlet and a second air outlet, Each second air inlet is opposite to the first air outlet.
- the end face of the processing module 11 is provided with a shunt structure, wherein the shunt structure includes a plurality of shunt bars 112 and an ice cone 113.
- the shunt bars 112 are disposed between adjacent processing channels 111 in the circumferential direction.
- the ice cone 113 is The processing channel 111 surrounds 11 ice cores formed in the central area of the processing module axis.
- the supporting device may include: an introduction module casing 12 and a processing module casing 13; wherein, the introduction module casing 12 is wrapped around the introduction module 10; the processing module casing 13 is wrapped around the treatment module 11; the introduction module casing
- the materials of the body 12 and the processing module housing 13 are metal thermal insulation materials.
- FIG. 4 a schematic diagram of the forward structure of an induction module of the present invention is shown.
- FIG. 5 a schematic diagram of the lateral structure of the induction module shown in FIG. 4 is shown.
- an introduction channel 101 is provided in the introduction module 10.
- the first air inlet of the introduction channel 101 may be opposed to the nozzle of the engine, so that the gas jet tail flame injected from the nozzle can directly enter the introduction channel.
- the inner diameter of the introduction channel 101 may be larger than the inner diameter of the nozzle of the engine, so that the gas jet tail flame ejected from the above-mentioned nozzle can easily enter the introduction channel 101 of the introduction module 10 sufficiently .
- FIG. 6 a schematic diagram of a forward structure of a processing module of the present invention is shown.
- FIG. 7 a schematic diagram of a large lateral structure of the processing module shown in FIG. 6 is shown.
- the processing module 11 is provided with a plurality of processing channels 111, and each processing channel 111 may include a second air inlet and a second air outlet, and each second air inlet Opposite the first air outlet.
- the processing module 11 includes a plurality of processing channels 111, in this way, the contact area between the inner surface of the processing channel 111 and the gas jet tail flame can be increased, and the processing module 11 can improve the gas jet tail flame The cooling efficiency and speed reduction noise reduction effect.
- the multiple processing channels 111 on the processing module 11 may be uniform on the axis of the processing module 11 distributed.
- FIGS. 6 and 7 only show an example in which the processing module 11 includes three processing channels 111.
- the number of processing channels 111 on the processing module 11 may also be other values, for example, 4, 5, or 6, etc.
- the number of processing channels 111 on the processing module 11, in this embodiment of the present invention There is no limit.
- a shunt structure may be provided on the end surface of the processing module 11; Between 111, the ice cone 113 is an ice core formed by the processing channel 111 around the central area of the 11 processing module axis.
- the splitting structure may be used to forcibly split the gas jet tail flame flowing out of the introduction module 10, and split the gas jet tail flame flowing out of the introduction module 10 into each treatment channel 111, And the shunt efficiency is higher.
- the splitter partition 112 and the ice cone 113 in the splitter structure may be made of ice, so that in the process of splitting the gas jet tail flame by the splitter structure, the The shunt structure can directly contact the center of the gas jet tail flame and exchange heat with the center of the gas jet tail flame, which can greatly increase the cooling speed of the gas jet tail flame.
- the split structure made of ice can directly contact the gas jet tail
- the solid particles (Al 2 O 3 ) in the center of the flame contact and shunt the gas jet tail flame into each treatment channel 111, so that the gas jet tail flame fully contacts the inner wall of the treatment channel 111, so that The solid particles (Al 2 O 3 ) carried in the gas jet tail flame are rapidly cooled, condensed, decelerated, and settled, and are discharged at the gas outlet of the processing module 11.
- the number of the introduction module 10 and the processing module 11 in the engine gas jet tail flame processing system can be set according to actual conditions, and FIG. 1 only shows the engine gas jet tail flame processing system. This includes the case of one import module 10 and two processing modules 11. In practical applications, the number of the introduction module 10 and the processing module 11 in the engine gas jet tail flame processing system may also be other values.
- the embodiment of the present invention relates to the introduction module in the engine gas jet tail flame processing system 10.
- the specific number of processing modules 11 is not limited.
- the multiple introduction modules 10 may be connected in series; similarly, the multiple The processing modules 11 may also be connected in series.
- the cooling device is divided into at least one introduction module 10 and at least one processing module 11, and the introduction module housing 12 is wrapped around the introduction module 10, and the processing module housing 13 is wrapped around the processing module 11 It can facilitate the modular design of the engine gas jet tail flame treatment system and reduce the processing difficulty and installation difficulty of the engine gas jet tail flame treatment system.
- the cooling device For example, when processing the gas jet tail flame of a certain type of engine, when the number of introduction modules 10 of the cooling device is 2 and the number of processing modules 11 is 4, the cooling device For the best processing effect, connect two introduction modules 10 in series and four treatment modules 11 in series, and then connect the introduction module 10 and the treatment module 11 in series.
- the inner diameters of the introduction channels 101 in the plurality of introduction modules 10 may be the same, or Is different.
- FIG. 8 a schematic structural view of a series connection of a plurality of lead-in modules of the present invention is shown.
- the inner diameters of the introduction channels 101 in the plurality of introduction modules 10 may be different.
- the structure of the introduction module 10 may be simpler, and the processing accuracy may be lower, so that the processing difficulty of the introduction module 10 may be reduced.
- the cost of introducing the module 10 is reduced.
- the inner diameters of the introduction channels 101 in the plurality of introduction modules 10 may also be the same, and the inner diameters of the introduction channels 101 in the plurality of introduction modules 10 are the same In this case, it is possible to make the introduction module 10 better in guiding the gas jet tail flame.
- the adjacent introduction module casing 12/processing module casing 13 and the processing module casing 13/processing module casing 12 may be connected by fasteners, or by using snap-fit slots Connection to realize the connection between the adjacent import module 10/processing module 11 and the processing module 11/processing module 10.
- the introduction module housing 12 can be used to reduce the heat exchange between the introduction module 10 and the outside world, and reduce the melting speed of the introduction module 10.
- the processing module housing 13 can be used to reduce the heat exchange between the processing module 11 and the outside world, and reduce the melting speed of the processing module 11.
- the metal heat insulation material may include, but is not limited to, any one of organic heat insulation material, inorganic heat insulation material, and metal heat insulation material.
- the embodiment of the present invention is specific to the metal heat insulation material. The type can be unlimited.
- the cooling device may further include: at least one inter-stage module 14; wherein, the inter-stage module 14 is disposed between the adjacent introduction module 10/processing module 11 and the introduction module 10/processing module 11.
- the inter-stage module 14 can be used to adjust the intake and exhaust of the cooling channel in the cooling device and the outside world, to adjust the flow rate of the gas jet tail flame in the cooling device, and to increase the cooling device for the gas jet Treatment efficiency of tail flame.
- the inter-stage module 14 may be a grille with a switching device or other types of air intake and exhaust devices.
- the specific type of the inter-stage module 14 may not be limited in the embodiment of the present invention.
- the engine gas jet tail flame treatment system may further include: a thermocouple and a pressure sensor; wherein, the thermocouple is disposed at the second air outlet of the treatment channel 111, and the thermocouple may be used for The temperature of the gas discharged from the processing channel 111 is detected; the pressure sensor is disposed between adjacent processing modules 11 and is used to detect the pressure in the processing module 11.
- the temperature of the gas discharged from the processing channel 111 measured by the thermocouple and the pressure in the processing module 11 measured by the pressure sensor can be used to control the interstage module 14 to adjust the intake and exhaust to adjust The flow rate of the gas jet tail flame in the cooling device improves the processing efficiency of the cooling device for the gas jet tail flame.
- FIG. 9 shows an installation schematic diagram of an engine gas jet tail flame treatment system according to an embodiment of the present invention.
- the introduction module housing 12 and the processing module housing 13 in the engine gas jet tail flame system processing system can be respectively installed on the processing device workbench 16 through the fixing bracket 15.
- the engine 90 may be fixed on the engine hot test bench 92 through an engine fixing bracket 91.
- One end of the engine 90 is connected to the thrust pier 93, and the other end is provided with a nozzle 94.
- the introduction channel on the introduction module in the introduction module housing 12 is opposite to the nozzle 94, so that the gas jet tail flame ejected from the nozzle 94 can enter the introduction channel of the introduction module. In this way, not only the cooling efficiency of the cooling device for the gas jet tail flame can be made higher, but also the deceleration and noise reduction effect of the cooling device for the gas jet tail flame can be made more obvious.
- the engine gas jet tail flame treatment system described in the embodiments of the present invention includes at least the following advantages:
- the gas jet tail flame when the engine is ignited and the nozzle jets the gas jet tail flame, since the introduction channel of the introduction module in the cooling device is opposed to the nozzle, the gas jet tail flame can directly enter the Describe in the introduction channel. Since the materials of the introduction module and the processing module are solid ice, after the gas jet tail flame enters the introduction channel, not only can it directly contact with water (ice), but also in the middle of the processing module The formed ice cone can be inserted directly into the high temperature area of the center of the gas jet tail flame, and at the same time, the ice cone blocks and forces the gas jet tail flame to overflow into the treatment channel and scour the inner and outer surfaces of the treatment channel, causing the gas The jet tail flame is in full contact with water (ice) from the inside to the outside.
- the cooling device also has a significant deceleration and noise reduction effect on the gas jet tail flame.
- the cooling device can directly contact the gas jet tail flame, so that not only can the cooling device have a higher cooling efficiency for the gas jet tail flame, but also the cooling device can be used for the gas jet The deceleration and noise reduction effect of the tail flame is more obvious.
- the cooling device is in direct contact with the gas jet tail flame, the molten aluminum oxide (Al 2 O 3 ) in the gas jet tail flame rapidly cools into solid particles and is smoothly discharged from the fluid
- the processing channel or the processing module; the processing module contains an alkaline substance, which can neutralize and react with the harmful gas of hydrogen chloride (HCl) contained in the tail gas of the gas jet in the processing channel to realize the gas jet Harmless treatment of tail flames.
- HCl hydrogen chloride
- the cooling device since the cooling device has a high cooling efficiency for the gas jet tail flame, the volume of the cooling device can be smaller when the gas jet tail flame is processed, which not only reduces the cooling
- the water consumption of the device can also simplify the processing technology of the cooling device and greatly reduce the cost of the cooling device.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (10)
- 一种发动机燃气射流尾焰处理系统,用于处理发动机喷射的燃气射流尾焰,所述发动机包括用于燃气膨胀提速的喷管,其特征在于,所述发动机气射流尾焰处理系统包括:冷却装置以及支撑装置;其中所述冷却装置包括至少一个导入模块和至少一个处理模块;所述导入模块和处理模块的材质均为冰;所述导入模块内设有导入通道;所述处理模块内设有处理通道;所述导入通道与所述喷管相对;所述支撑装置与所述冷却装置连接,用于支撑所述冷却装置。
- 根据权利要求1所述的发动机燃气射流尾焰处理系统,其特征在于,所述导入模块和处理模块内可以添加碱性物质。
- 根据权利要求1所述的发动机燃气射流尾焰处理系统,其特征在于,所述导入模块内设有一个导入通道,所述导入通道包括第一进气口和第一出气口,所述第一进气口和所述喷管相对;所述处理模块内设有单个或者多个处理通道,每个处理通道包括第二进气口和第二出气口,每个第二进气口与所述第一出气口相对。
- 根据权利要求3所述的发动机燃气射流尾焰处理系统,其特征在于,所述处理模块端面上设有分流结构;其中所述分流结构包括多个分流隔栏和冰锥;所述分流隔栏设置于圆周方向上相邻的所述处理通道之间;所述冰锥为所述处理通道围绕所述处理模块轴线在中心区域形成的冰芯。
- 根据权利要求3所述的发动机燃气射流尾焰处理系统,其特征在于,所述多个处理通道围绕所述处理模块轴线均匀分布。
- 根据权利要求1所述的发动机燃气射流尾焰处理系统,其特征在于,所述导入模块上的导入通道的内径大于所述喷管的内径。
- 根据权利要求1所述的发动机燃气射流尾焰处理系统,其特征在于,所述至少一个导入模块串联连接;所述至少一个处理模块串联连接。
- 根据权利要求1所述的发动机燃气射流尾焰处理系统,其特征在于,所述冷却装置还包括:至少一个级间模块;其中所述级间模块设置于相邻的导入模块/处理模块与导入模块/处理模块之间。
- 根据权利要求1所述的发动机燃气射流尾焰处理系统,其特征在于,所述支撑装置包括:导入模块壳体以及处理模块壳体;其中所述导入模块壳体包覆在所述导入模块外;所述处理模块壳体包覆在所述处理模块外;所述导入模块壳体和所述处理模块壳体的材料为金属保温材料。
- 根据权利要求3所述发动机燃气射流尾焰处理系统,其特征在于,所述发动机燃气射流尾焰处理系统还包括:热电偶以及压力传感器;其中所述热电偶设置于所述处理通道的第二出气口处;所述压力传感器设置于相邻的所述处理模块之间。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910013136.9A CN109538378A (zh) | 2019-01-07 | 2019-01-07 | 一种发动机燃气射流尾焰的处理系统 |
CN201910013136.9 | 2019-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020143097A1 true WO2020143097A1 (zh) | 2020-07-16 |
Family
ID=65834470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/075402 WO2020143097A1 (zh) | 2019-01-07 | 2019-02-18 | 一种发动机燃气射流尾焰的处理系统 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN109538378A (zh) |
WO (1) | WO2020143097A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111006224B (zh) * | 2019-11-08 | 2021-10-19 | 西安蓝坤工程科技有限公司 | 一种废药燃烧系统、方法及装置 |
CN111577485B (zh) * | 2020-04-15 | 2022-04-12 | 北京航天试验技术研究所 | 一种液体发动机降噪装置及液体发动机试验装置 |
CN111794878A (zh) * | 2020-08-06 | 2020-10-20 | 北京环境特性研究所 | 一种火箭发动机冷却与隐身设计装置 |
CN113006973B (zh) * | 2021-04-13 | 2023-10-31 | 西安蓝坤工程科技有限公司 | 一种火箭发动机高空模拟试验的尾焰处理装置及方法 |
CN112983683A (zh) * | 2021-04-13 | 2021-06-18 | 西安蓝坤工程科技有限公司 | 一种用于火箭发动机高空模拟试验的装置及方法 |
CN113202563B (zh) * | 2021-04-22 | 2022-08-16 | 沈阳航空航天大学 | 减弱导弹发射尾焰能量的同轴反转双级涡轮装置 |
CN114486269B (zh) * | 2022-04-15 | 2022-06-24 | 中国飞机强度研究所 | 飞机测试实验室发动机开车温度控制系统及其设计方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102174914A (zh) * | 2011-03-10 | 2011-09-07 | 西北工业大学 | 一种研究喷管羽流凝相粒子分布的试验装置 |
CN106065829A (zh) * | 2016-07-20 | 2016-11-02 | 西安航天动力测控技术研究所 | 固体火箭发动机地面试验用壳体腹部防烧穿水喷淋冷却装置 |
CN108087153A (zh) * | 2016-11-22 | 2018-05-29 | 江西洪都航空工业集团有限责任公司 | 一种带有冷却组合的固冲发动机 |
US10082106B2 (en) * | 2013-01-11 | 2018-09-25 | Arianegroup Sas | Propellant feed circuit and a cooling method |
CN209261697U (zh) * | 2019-01-07 | 2019-08-16 | 西安交通大学 | 一种发动机燃气射流尾焰的处理系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19822845C2 (de) * | 1998-05-22 | 2002-10-31 | Roger Lo | Modulare Feststoffraketentreibsätze mit Ummantelung, Fill-drain System, Kühlung und Aufhängung |
EP2376763A2 (en) * | 2008-12-08 | 2011-10-19 | Firestar Engineering, LLC | Regeneratively cooled porous media jacket |
CN103743572B (zh) * | 2014-01-08 | 2016-01-06 | 北京航空航天大学 | 小型火箭发动机试验台喷淋装置 |
CN108132161A (zh) * | 2017-09-05 | 2018-06-08 | 北京理工大学 | 一种火箭发动机喷水降温降噪的立式试验平台 |
-
2019
- 2019-01-07 CN CN201910013136.9A patent/CN109538378A/zh active Pending
- 2019-02-18 WO PCT/CN2019/075402 patent/WO2020143097A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102174914A (zh) * | 2011-03-10 | 2011-09-07 | 西北工业大学 | 一种研究喷管羽流凝相粒子分布的试验装置 |
US10082106B2 (en) * | 2013-01-11 | 2018-09-25 | Arianegroup Sas | Propellant feed circuit and a cooling method |
CN106065829A (zh) * | 2016-07-20 | 2016-11-02 | 西安航天动力测控技术研究所 | 固体火箭发动机地面试验用壳体腹部防烧穿水喷淋冷却装置 |
CN108087153A (zh) * | 2016-11-22 | 2018-05-29 | 江西洪都航空工业集团有限责任公司 | 一种带有冷却组合的固冲发动机 |
CN209261697U (zh) * | 2019-01-07 | 2019-08-16 | 西安交通大学 | 一种发动机燃气射流尾焰的处理系统 |
Also Published As
Publication number | Publication date |
---|---|
CN109538378A (zh) | 2019-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020143097A1 (zh) | 一种发动机燃气射流尾焰的处理系统 | |
CN204691935U (zh) | 一种火箭发动机喷管的气膜冷却结构 | |
JP2010025108A (ja) | 排気ガスから熱エネルギーを除去するためのヒートパイプ | |
WO2004081452A3 (en) | Expander cycle rocket engine with staged combustion and heat exchange | |
JPS5948283B2 (ja) | 渦管アセンブリ | |
WO2004072465A3 (en) | Diversion of combustion gas within a rocket engine to preheat fuel | |
KR20150058383A (ko) | 열차폐물의 지지구조물을 냉각시키기 위한 장치 및 열차폐물 | |
KR20060029203A (ko) | 고리형 터빈 엔진 연소 챔버 | |
CN209261697U (zh) | 一种发动机燃气射流尾焰的处理系统 | |
JP2002529161A (ja) | 火炎防止装置 | |
CA2586493A1 (en) | Method and spray tower for contacting gases and liquid droplets for mass and/or heat transfer | |
CN117489489A (zh) | 一种再生冷却燃烧室及其缩尺方法 | |
CN111237087A (zh) | 一种新型航天动力用微孔板主被动复合冷却结构及冷却方法 | |
CN211623562U (zh) | 一种固体推进剂燃烧产物用处理装置 | |
CN113008562B (zh) | 一种冲压发动机旋转爆震起爆并快速形成周期流场的方法 | |
US2965463A (en) | Regenerative heat exchange process for formation of combustible gas | |
RU2313403C2 (ru) | Теплонасадок шестеренко | |
CN111927644A (zh) | 一种用于高温壁面的冷却热防护装置 | |
JPH0861150A (ja) | ハイブリッドロケットのための噴射装置 | |
CN211503359U (zh) | 一种用于冰塞冷冻的迷宫式夹套装置 | |
CN111927647B (zh) | 一种用于高温头锥的冷却热防护装置 | |
JP2941528B2 (ja) | 不活性ガス発生装置 | |
JPH03158619A (ja) | ガスタービンの火炎伝播管 | |
US2289900A (en) | Explosion turbine | |
JPH08135505A (ja) | 超音速航空機用ジェット推進機関の吸音装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19908935 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19908935 Country of ref document: EP Kind code of ref document: A1 |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19908935 Country of ref document: EP Kind code of ref document: A1 |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 24/02/2022) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19908935 Country of ref document: EP Kind code of ref document: A1 |