CN106438106A - Infrared generator - Google Patents

Infrared generator Download PDF

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Publication number
CN106438106A
CN106438106A CN201610328534.6A CN201610328534A CN106438106A CN 106438106 A CN106438106 A CN 106438106A CN 201610328534 A CN201610328534 A CN 201610328534A CN 106438106 A CN106438106 A CN 106438106A
Authority
CN
China
Prior art keywords
infrared
infrared generator
atomizing
chamber
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610328534.6A
Other languages
Chinese (zh)
Inventor
蔡肃民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Aerospace Micro Aerospace Engine Co Ltd
Original Assignee
Shanghai Aerospace Micro Aerospace Engine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Aerospace Micro Aerospace Engine Co Ltd filed Critical Shanghai Aerospace Micro Aerospace Engine Co Ltd
Priority to CN201610328534.6A priority Critical patent/CN106438106A/en
Publication of CN106438106A publication Critical patent/CN106438106A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02KJET-PROPULSION PLANTS
    • F02K7/00Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02KJET-PROPULSION PLANTS
    • F02K1/00Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
    • F02K1/78Other construction of jet pipes

Abstract

The invention discloses an infrared generator. The infrared generator comprises a micro turbine jet engine and is characterized in that an atomizing chamber and an infrared generating chamber are arranged in an infrared generator shell on the back end of a turbine chamber of the micro turbine jet engine in sequence, a deflection cone is arranged on the central axis of the atomizing chamber, a plurality of atomizing nozzles are circumferentially and uniformly distributed between the deflection cone and the infrared generator shell, each atomizing nozzle is connected with an oil supply pipe, and a flame stabilizer is arranged at an opening of each atomizing nozzle. The infrared generator shell which forms the atomizing chamber is in a shape of a circular truncated cone. The infrared generator shell which forms the infrared generating chamber is in a shape of a circular truncated cone, and the tail end of the infrared generator shell is in a shape of an inverted circular truncated cone. The deflection cone is in a shape of a circular truncated cone, and the small end of the deflection cone faces outwards. The flame stabilizer is a V-shaped circular ring. The infrared generator has the advantages of long working time, capability of reuse, small size, light weight, simple structure and high simulation degree and can be ignited again after flameout, and the infrared intensity can be kept unchanged and can also be adjusted as required.

Description

Infrared generator
Technical field
The present invention relates to a kind of infrared generator.
Background technology
Simulate infrared ray produced by enemy aircraft exactly by the purpose of infrared ray target, be provided with the force of infrared guidance Device is shot at training.The critical component of infrared ray target is exactly infrared generator, current China infrared ray target infrared Line is substantially and utilizes solid gunpowder or the produced high temperature of propane burning to obtain, because when solid gunpowder or propane burning Between shorter and single use, so it is also limited for producing the ultrared time;Additionally with solid gunpowder or propane fuel The minimizing of amount, ultrared intensity is gradually lowered, and causes weapon not aim at target sometimes and fuel all burnt, so Training effect and benefit will be affected.Therefore urgently develop novel infrared generator, meet with infrared guidance Needing of weapon-shooting training.
Content of the invention
Present invention aim to address that prior art middle infrared (Mid-IR) target powder burning produces existing for infrared ray upper State problem, a kind of infrared generator is provided.The present invention designs infrared generator, including miniature turbine jet engines, its It is characterised by:Be disposed with in the infrared generator housing of the turbine room rear end of miniature turbine jet engines spray chamber and Infrared ray generation chamber, the axis at spray chamber is provided with deflection cone, between deflection cone and infrared generator housing Circumference uniform distribution is provided with several atomizing nozzles, and each atomizing nozzle connects fuel feed pump, the nozzle front end of each atomizing nozzle It is provided with flameholder.The spray chamber housing constituting is a round platform housing.Constitute the infrared ray generation chamber of infrared ray generation chamber Housing is a round platform housing, and its tail end is a reverse round platform housing.Deflection cone is a Rotary-table, and microcephaly is backwards.Flame stabilization Device is a V-arrangement annulus, the exit just to atomizing nozzle for the tip of V-type annulus.Atomizing nozzle is a penetrating pipe, side of circular pipe Wall connects fuel feed pump, and the link position of fuel feed pump and pipe is partial to pipe one end by turbine room.It is an advantage of the invention that the 1st, Longevity of service and reusable in the air;Just can omnidistance work according to plan as long as preparing enough oil plant;Stop working for some reason all right Repeat to light;Thus overcome gunpowder owing to the detonation time is short and problem that is disposable and that affect training effect.2nd, volume little, Lightweight, simple in construction;This infrared generator maximum gauge 160mm, long about 410mm, do not contain oil plant gross weight 2.43Kg.3、 Infra-red intensity can keep constant and can be adjusted as required again.Solid fuel is with the minimizing of fuel, propane fuel pressure The ultrared radiation intensity of reduction of power can be gradually reduced, and uses kerosene stock, as long as certain at fuel atomizer fuel delivery, The certain situation of engine speed, infrared radiation densities can keep constant.In addition, utilize regulation engine speed or fuel oil Atomizer fuel delivery, regulates the temperature of infrared generator, both can reach the purpose of regulation infrared radiation densities.Therefore change Become gunpowder or propane fuel can only the present situation of a kind of infra-red intensity, the scope of application making target is wider.4th, emulator is high. Whether infra-red signature identical with analogies depend primarily on comburant whether as, the fuel oil that this infrared generator uses with The fuel oil of aircraft utilization is the same, and combustion system is also identical, and this will make infra-red signature produced by both just the same.
Brief description
The section of structure that accompanying drawing 1 is the present invention.
Detailed description of the invention
Figure middle infrared (Mid-IR) generator, including miniature turbine jet engines 1, it is characterised in that:Miniature turbine jet starts It in the infrared generator housing 3 of turbine room 2 rear end of machine, is disposed with spray chamber 4 and infrared ray generation chamber 5, in atomization Being provided with deflection cone 6 on axis at room, between deflection cone and generator body, circumference uniform distribution is provided with several atomizations Jet pipe 7, atomizing nozzle 7 is pipe through front and back, and each atomizing nozzle connects fuel feed pump 8, the nozzle of each atomizing nozzle It is provided with flameholder 9.4 spray chambers, 5 infrared ray generation chamber and 3 infrared generator housings are configured to a round platform housing, its Tail end is a reverse round platform housing.6 deflection cones are a Rotary-table, and microcephaly is backwards.9 flameholders are a V-arrangement annulus, V-type The exit just to 7 atomizing nozzles for the tip of annulus.Atomizing nozzle is a penetrating pipe, and pipe sidewall connects fuel feed pump, supplies The link position of oil pipe and pipe is partial to pipe one end by turbine room.
The operation principle of infrared generator:First 1 miniature turbine jet engines is started, when engine reaches 40,000 turns When above, fuel oil sprays in 4 atomizers, mainly utilizes high temperature, the high velocity air of engine.High temperature makes 7 atomizing nozzle tube walls Becoming the hot body of high temperature, the evaporation atomization of rear heat sprayed by fuel oil;High-speed gas is from 7 atomizing nozzle heads(Near turbine end)Stream Entering, the oil droplet that can smash 8 fuel feed pump inputs is allowed to quick break, mixes and blows out 7 atomizing nozzles oil, gas simultaneously, necessarily Pressure under(Without special igniter)Lighted;Flame, after 9 flameholders, enters 5 infrared rays and occurs Indoor Combustion, produces the flame of extreme temperatures through convergence spout ejection in infrared ray generation chamber.3 infrared generators of high temperature Surface of shell and the flame surface that sprayed form a complete infrared emitter, thus stronger infrared of width injection Line.This high intensity infrared generator is made up of miniature turbine jet engines, fuel-oil atmozation room and infrared ray generation chamber. Take down the jet pipe of miniature turbine jet engines, fuel-oil atmozation room is directly anchored to the exhaust of miniature turbine jet engines End, infrared ray generation chamber is fixed on fuel-oil atmozation room;When high temperature produced by engine, at a high speed, gases at high pressure flow through fuel oil During spray chamber, in infrared ray generation Indoor Combustion after oil atomizing(Temperature herein is up to about 1400 DEG C)And spray, then Define infrared emitter.Infra-red intensity is relevant with the area of the temperature of heater, heater.The heater of the present invention by The flame composition of 1 engine, 4 fuel atomizers, 3 infrared generator housings and generator ejection, its area is relatively big and temperature Height, thus can make infrared generator give off very strong infrared ray, thus reach to obtain ultrared purpose.According to first pacing The long 3-6n of standing wave, maximum intensity is 360w/s, and this level can meet target practice training requirement completely.

Claims (6)

1. infrared generator, including miniature turbine jet engines, it is characterised in that:The turbine of miniature turbine jet engines It is disposed with spray chamber and infrared ray generation chamber, on the axis at spray chamber in the infrared generator housing of room rear end Being provided with deflection cone, between deflection cone and infrared generator housing, circumference uniform distribution is provided with several atomizing nozzles, each Atomizing nozzle connects fuel feed pump, and the nozzle front end of each atomizing nozzle is provided with flameholder.
2. the infrared generator as described in claim 1, it is characterised in that:The spray chamber housing constituting is a round platform housing.
3. the infrared generator as described in claim 1, it is characterised in that:Constitute the infrared ray generation chamber of infrared ray generation chamber Housing is a round platform housing, and its tail end is a reverse round platform housing.
4. the infrared generator as described in claim 1, it is characterised in that:Deflection cone is a Rotary-table, and microcephaly is backwards.
5. the infrared generator as described in claim 1, it is characterised in that:Flameholder is a V-arrangement annulus, V-type annulus The exit just to atomizing nozzle for the tip.
6. the infrared generator told by claim 1, it is characterised in that:Atomizing nozzle is a penetrating pipe, side of circular pipe Wall connects fuel feed pump, and the link position of fuel feed pump and pipe is partial to pipe one end by turbine room.
CN201610328534.6A 2016-05-18 2016-05-18 Infrared generator Pending CN106438106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610328534.6A CN106438106A (en) 2016-05-18 2016-05-18 Infrared generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610328534.6A CN106438106A (en) 2016-05-18 2016-05-18 Infrared generator

Publications (1)

Publication Number Publication Date
CN106438106A true CN106438106A (en) 2017-02-22

Family

ID=58183263

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610328534.6A Pending CN106438106A (en) 2016-05-18 2016-05-18 Infrared generator

Country Status (1)

Country Link
CN (1) CN106438106A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020107844A1 (en) * 2018-11-26 2020-06-04 北京金朋达航空科技有限公司 Infrared enhancer with controllable radiation power

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615052A (en) * 1968-10-17 1971-10-26 United Aircraft Corp Variable area exhaust nozzle
US3719042A (en) * 1970-08-04 1973-03-06 United Aircraft Corp Fuel injection means
CN1098491A (en) * 1993-04-07 1995-02-08 株式会社日立制作所 The stabilizer of gas-turbine combustion chamber and the gas turbine that stabilizer is housed
CN102132100A (en) * 2008-09-01 2011-07-20 斯奈克玛 Device for connecting flame-holder arm to afterburner casing
CN102538010A (en) * 2012-02-12 2012-07-04 北京航空航天大学 Afterburner integrated with stabilizer and worm wheel rear rectification support plate
CN103470376A (en) * 2013-09-23 2013-12-25 蔡肃民 Infrared generator
CN206111373U (en) * 2016-05-18 2017-04-19 上海空天微型航空航天发动机有限公司 Infrared generator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615052A (en) * 1968-10-17 1971-10-26 United Aircraft Corp Variable area exhaust nozzle
US3719042A (en) * 1970-08-04 1973-03-06 United Aircraft Corp Fuel injection means
CN1098491A (en) * 1993-04-07 1995-02-08 株式会社日立制作所 The stabilizer of gas-turbine combustion chamber and the gas turbine that stabilizer is housed
CN102132100A (en) * 2008-09-01 2011-07-20 斯奈克玛 Device for connecting flame-holder arm to afterburner casing
CN102538010A (en) * 2012-02-12 2012-07-04 北京航空航天大学 Afterburner integrated with stabilizer and worm wheel rear rectification support plate
CN103470376A (en) * 2013-09-23 2013-12-25 蔡肃民 Infrared generator
CN206111373U (en) * 2016-05-18 2017-04-19 上海空天微型航空航天发动机有限公司 Infrared generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020107844A1 (en) * 2018-11-26 2020-06-04 北京金朋达航空科技有限公司 Infrared enhancer with controllable radiation power

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Application publication date: 20170222