CN106342155B - A kind of auxiliary engine room that is applicable to armored vehicle - Google Patents
A kind of auxiliary engine room that is applicable to armored vehicleInfo
- Publication number
- CN106342155B CN106342155B CN201218006450.3A CN201218006450A CN106342155B CN 106342155 B CN106342155 B CN 106342155B CN 201218006450 A CN201218006450 A CN 201218006450A CN 106342155 B CN106342155 B CN 106342155B
- Authority
- CN
- China
- Prior art keywords
- engine
- generator
- engine room
- auxiliary
- auxiliary engine
- 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.)
- Expired - Fee Related
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Abstract
The invention discloses a kind of auxiliary engine room that is applicable to armored vehicle, this auxiliary engine room space is divided into generator bay, enging cabin and sealed compartment successively by median septum and engine charge dividing plate; Median septum is positioned at generator and engine junction, and engine charge dividing plate is positioned at engine blower place; Generator air inlet louvers is arranged on generator bay top cover, and there is the front air inlet louvers of engine sealed compartment front side; Enging cabin top cover is provided with large exhaust shutter and float gas shutter, and large exhaust shutter downside is installed two and forced air ejector fan. The independent auxiliary engine room that compact conformation of the present invention, radiating effect be good, possess sound-insulating and heat-insulating ability, this auxiliary engine room meets the heat radiation requirement that subsidiary engine power supply works long hours at full capacity under full region, round-the-clock environment, reduces the fault rate of subsidiary engine power supply. This auxiliary engine room should be simple in structure simultaneously, even also should be easy to maintenance when subsidiary engine power supply breaks down, it is minimum that the impact while guaranteeing to keep in repair subsidiary engine power supply, car load being produced reaches.
Description
Technical field
The invention belongs to armored vehicle field of engineering technology, be specifically related to a kind of auxiliary engine room of armored vehicle.
Background technology
Auxiliary engine room is the cabin of placing subsidiary engine power supply, and this independent cabin can ensure that subsidiary engine power supply is entirelyUnder different generating operation modes under the round-the-clock environment in territory, work for a long time, meanwhile, this cabin energyEnough to subsidiary engine power supply carry out suitable sound insulation, heat insulation, avoid noise, heat to the personnel in panzerCause unnecessary impact with equipment. What subsidiary engine power supply was a large amount of is applied to armored vehicle, Military Shelter etc.On vehicle, the subsidiary engine power supply being applied on Military Shelter car is mostly placed in open environment, radiating conditionGood, and mostly under stationary vehicle operating mode, work, do not need independent auxiliary engine room. Along with armored vehicleThe application of upper a large amount of equipment electronic equipments, armored vehicle is more and more to the power demand of subsidiary engine power supply.Armored vehicle uses subsidiary engine power supply to have following particularity: 1) subsidiary engine power supply need be placed in armored vehicle inside,Making it avoid under attack by armoring protection destroys; 2) armored vehicle inner space is narrow and small, makesThe space that obtains auxiliary engine room is very narrow and small, and subsidiary engine power generator needs independent, good radiating condition,The amount of heat producing when subsidiary engine power supply is worked long hours distributes; 3) armored vehicle environment for useVery severe, is used and has higher requirement auxiliary engine room; 4) auxiliary engine room should with armored vehicle internal environmentIsolate, avoid to other equipment coolings and passing noise in car. At present, external many panzersUse subsidiary engine power supply, but its auxiliary engine room structure do not have detailed data. Domestic in several typesNumber armored vehicle on used the direct current subsidiary engine power supply of smaller power, only under some specific operating modeUse, service time is short, and when subsidiary engine power work, caloric value is less, does not almost use independent subsidiary engineCabin structure, subsidiary engine power supply is often placed in car load piggyback pod, fight cabin, and its heat radiation mostly utilizes and sends outMotivation and electric motor fan shed by increasing air channel, and this situation subsidiary engine power supply and surrounding devices are mutualExert an influence, in use normal appearance due to the not enough fault of burning subsidiary engine power supply of heat-sinking capability.
Analyzing uses the situation of armored vehicle subsidiary engine power supply can find to exist following defect in the past:
1) subsidiary engine power supply heat sinking ability is poor, and superheating phenomenon easily appears in long-time use, causes subsidiary engineThe engine of power supply and generator failure, affect subsidiary engine power supply reliability;
2) subsidiary engine power supply sound insulation, heat insulation processing are not thorough, and heat and noise are easily delivered in car, shadowRinging in-vehicle device and personnel normally works;
3) or subsidiary engine power supply current check safeguard when maintenance of breaking down, inconvenient especially, even needOr hang out car load piggyback pod and remove other equipment.
Summary of the invention
The object of the invention is the instructions for use on armored vehicle for subsidiary engine power supply, design structureCompact, radiating effect good, possess the independent auxiliary engine room of sound-insulating and heat-insulating ability, this auxiliary engine room meets auxiliaryThe heat radiation requirement that electromechanical source works long hours at full capacity under full region, round-the-clock environment, reduces subsidiary engineThe fault rate of power supply. This auxiliary engine room should be simple in structure simultaneously, even also should when subsidiary engine power supply breaks downEasy to maintenance, it is minimum that the impact while guaranteeing to keep in repair subsidiary engine power supply, car load being produced reaches.
Technical scheme of the present invention is: a kind of auxiliary engine room that is applicable to armored vehicle, is characterized in that:Mainly by generator bay 1, median septum 2, enging cabin 3, engine charge dividing plate 4, sealed compartment 5,Air inlet louvers 6, pressure air ejector fan 7, the large exhaust shutter 8 of engine, engine before engineFloat gas shutter 9 and generator air inlet louvers 10 form; Wherein, auxiliary engine room space is by median septum2 and engine charge dividing plate 4 be divided into successively generator bay 1, enging cabin 3 and sealed compartment 5; In everyPlate 2 is positioned at generator and engine junction, and engine charge dividing plate 4 is positioned at engine blower place;Generator air inlet louvers 10 is arranged on generator bay 1 top cover, and sealed compartment front side has engine to advanceGas shutter 6; Enging cabin top cover is provided with large exhaust shutter 8 and float gas shutter 9, greatly rowGas shutter downside is installed two and is forced air ejector fan 7.
Generator is placed in generator bay 1, and engine is placed in enging cabin 3, generator front end withEngine tail end connects, and the fan of motor head communicates with sealed compartment 5; Generator fan revolvesTurn air from generator air inlet louvers 10 inspiration generator bays 1, in generator bay, air is from generatingDrive end unit enters the cooling body of generator, then discharges from generator front end, arranges the engine compartment of setting out; SeparatelyOutward, motor head fan rotation, from engine air inlet louvers by air intake sealed compartment 5,Air enters engine cool oil radiator from engine blower in sealed compartment, after cooled engine, arrange intoEnging cabin; Force air ejector fan High Rotation Speed, pass through enging cabin for two under large exhaust shutterLarge and small exhaust shutter on top cover outwards discharges hot-air.
On each inlet and outlet shutter, increase rainproof edge, in auxiliary engine room bottom, dewatering orifice is set simultaneously.
Lay the internal decorative layer with heat insulation, sound insulation and decrease of noise functions in auxiliary engine room surrounding and auxiliary engine room bottom.
Beneficial effect of the present invention: 1) compartmentalization structure: the rationalization in air channel is emphasis of the present invention.For the space constraints of this auxiliary engine room, design the air channel shape of engine and generator convection current air intakeFormula, adopts median septum and engine charge dividing plate that auxiliary engine room is divided into independently three cabin bodies, respectivelyFor enging cabin (middle deck), generator bay (rear deck), inlet air compartment (front deck), shorten flow field length,Utilize to greatest extent the useful space in cabin. Air in environment can only pass through fixing air channel, coolingAfter generator, engine, discharge out of my cabin, reach cooling object. Simultaneously compartmentalization structure also reduced byThe heat conduction causing in subsidiary engine power supply engine section and master section temperature difference. 2) force air draftStructure: adopted the air channel form of front deck, rear deck convection current air intake, the air draft of confluxing, appointed if do not takedWhat measure, its technical spirit is malleation auxiliary engine room, makes river outlet flow field have eddy current, affects subsidiary engineCabin heat radiation. For improving ventilation efficiency, need to keep the smooth and easy of flow field, strong two of enging cabin top employingsAir ejector fan processed is to air draft in air, and at this moment generator bay, inlet air compartment are malleation, and in enging cabinAir forms negative pressure, has ensured that three cabin bodies form wind speed flow field smoothly, will complete after heat exchangeHot-air is discharged out of my cabin. Therefore, in the present invention, flow field builds and takes full advantage of malleation, negative pressure auxiliary engine roomTechnical advantage separately. 3) eddy flow wind rain-proof structure: adopting under the structural framing of traditional rainhat,The air draft eddy flow that utilizes auxiliary engine room two exhaust outlets to form is isolated in exhaust outlet certain distance by raindrop as far as possible,Enter into the raindrop on deckhead, also can under eddy flow suction, drain with air draft, avoid because of raindropSplash and be inhaled into auxiliary engine room, having improved rainproof effect. 4) heat insulation, decrease of noise functions: auxiliary engine room is takedUnique heat insulation, sound insulation and noise reduction measure, while effectively reducing subsidiary engine power work, temperature and noise are in carThe impact of personnel and equipment. It is simple in structure, compact that the present invention has, and radiating effect is obvious, maintenance sideJust, the advantage such as at the bottom of cost, its structure is in 5 sections of " 067 engineering " electronic countermeasure subsystemGrind sample car and test, result of the test effect is very obvious, whole duration of test do not occur together byAnd the fault that produce excessive in subsidiary engine power supply heating. In the batch production of this type vehicle, use again afterwards,Pass through equally verification experimental verification. The use of this auxiliary engine room structure, has reduced subsidiary engine power environment greatlyAdaptability demand, for the type selecting of armored vehicle subsidiary engine power supply, reduce costs and expanded space.
Brief description of the drawings
Fig. 1 is structural front view of the present invention;
Fig. 2 is structure vertical view cutaway drawing of the present invention;
Fig. 3 a), b), c) view is respectively the large exhaust shutter of engine of the present invention, startsMachine float gas shutter, generator air inlet louvers cutaway view.
Fig. 4 is three-dimensional structure diagram of the present invention
Wherein: 1. generator bay 2. median septum 3. enging cabin 4. engine charge dividing plates 5. sealBefore 6. engines of cabin, air inlet louvers 7. is forced 9., the large exhaust shutter of air ejector fan 8. engineMotivation float gas shutter 10. generator air inlet louvers
Detailed description of the invention
The concrete structure of auxiliary engine room of the present invention by generator bay 1, median septum 2, enging cabin 3, send outAir inlet louvers 6 before motivation air inlet dividing plate 4, sealed compartment 5, engine, force air ejector fan 7, send outThe groups such as the large exhaust shutter 8 of motivation, engine float gas shutter 9, generator air inlet louvers 10Become.
Auxiliary engine room heat radiation general principle: when subsidiary engine power work, subsidiary engine power generator and engine produceHeat-dissipating amount, air themperature in cabin is raise, and auxiliary engine room makes in auxiliary engine room by special structureAir and surrounding air circulate fast, and the heat producing when subsidiary engine power work can not gather, but withMobile air is discharged to outside auxiliary engine room, when finally reaching subsidiary engine power supply and working long hours, and temperature in auxiliary engine roomDegree can remain on lower a certain steady state value, reaches thermal balance.
As shown in Figure 1 and Figure 2, auxiliary engine room space by median septum 2 and engine charge dividing plate 4 by rearBe divided into successively forward 3 cabin bodies: generator bay 1, enging cabin 3, sealed compartment 5; Generator is placed inIn generator bay 1, engine is placed in enging cabin 3, and generator front end is connected with engine tail end,The fan of motor head communicates with sealed compartment 5; Median septum position is positioned at generator and is connected with enginePlace, engine charge dividing plate is positioned at engine blower place. Auxiliary engine room top cover has inlet and outlet shutter,Wherein generator bay 1 top cover has a generator air inlet louvers 10, and sealed compartment front side has engine to advanceGas shutter 6; On enging cabin top cover, there is large exhaust shutter 8, float gas shutter 9, large exhaustShutter downside is installed two and is forced air ejector fan 7.
Auxiliary engine room operation principle is as follows:
In the time of subsidiary engine power supply generating work, force air ejector fan 7 to be opened, in auxiliary engine room air quantity circulation asUnder: generator fan rotation by air from generator air inlet louvers 10 inspiration generator bays 1,Due to median septum 2 buffer actions, make air in generator bay enter generator from generator afterbodyCooling body, discharges from generator front end after cooled electric generator, arranges the engine compartment of setting out; Motor headFan rotation, from engine, air inlet louvers is by air intake sealed compartment 5, due to engine chargeDividing plate buffer action, makes air in sealed compartment enter the heat radiation of engine cool oil from engine blowerDevice, arranges the engine compartment of setting out after cooled engine; On enging cabin top cover, there are large and small two exhaust blindsWindow, outwards discharges hot-air. Force air ejector fan High Rotation Speed for two under large exhaust shutter,In enging cabin, hot-air is extracted out fast, makes enging cabin air become negative pressure, accelerates cabin inner air and outer airCirculation, thus realize cooling to engine, generator, finally reach enging cabin, generator bayKeep respectively stable temperature, in temperature stabilization rear engine cabin, temperature should be higher than generator bay temperature.
For prevent rain time rainwater enter auxiliary engine room inside, affect subsidiary engine power work, at subsidiary engine hatchcoverInlet and outlet window on all increase and have rainproof edge to prevent that rainwater from entering, auxiliary engine room bottom is left and is discharged water simultaneouslyHole, even if a small amount of rainwater also can be discharged out of my cabin through dewatering orifice after entering in cabin, guarantees in cabin without ponding,Guarantee when subsidiary engine power supply can rain normally to work, exhausting window structure as shown in Figure 3.
When subsidiary engine power work, not only produce high temperature, and can produce large noise, due to subsidiary engineCabin is adjacent with reactance vehicle device cabin, and in auxiliary engine room, heat can be passed to equipment compartment, affects electronics in equipment compartmentEquipment is normally worked, and subsidiary engine power generation noise also can affect operating personnel's work, and therefore auxiliary engine room shouldThere are heat insulation, sound insulation and decrease of noise functions. For this reason, auxiliary engine room surrounding and auxiliary engine room bottom lay have heat insulation,The internal decorative layer of sound insulation and decrease of noise functions.
Claims (4)
1. an auxiliary engine room that is applicable to armored vehicle, is characterized in that: mainly by generator bay (1),Median septum (2), enging cabin (3), engine charge dividing plate (4), sealed compartment (5), engineFront air inlet louvers (6), force air ejector fan (7), the large exhaust shutter of engine (8), startMachine float gas shutter (9) and generator air inlet louvers (10) composition; Wherein, auxiliary engine room spaceBe divided into successively generator bay (1), enging cabin by median septum (2) and engine charge dividing plate (4)And sealed compartment (5) (3); Median septum (2) is positioned at generator and engine junction, and engine entersAir bound plate (4) is positioned at engine blower place; Generator air inlet louvers (10) is arranged on generator bay(1), on top cover, there is the front air inlet louvers (6) of engine sealed compartment front side; On enging cabin top cover, establishHave large exhaust shutter (8) and float gas shutter (9), large exhaust shutter downside is installed two by forceAir ejector fan processed (7); Generator front end is connected with engine tail end, the fan of motor head and closeBatten down (5) communicates.
2. a kind of auxiliary engine room that is applicable to armored vehicle as claimed in claim 1, is characterized in that:Generator is placed in generator bay (1), and engine is placed in enging cabin (3); GeneratorFan rotates air from generator air inlet louvers (10) inspiration generator bay (1), generator bayInterior air enters the cooling body of generator from generator afterbody, then from generator front end discharge, arrange intoEnging cabin; In addition, the rotation of motor head fan, from engine, air inlet louvers is inhaled airEnter sealed compartment (5), in sealed compartment, air enters engine cool oil radiator from engine blower, coldBut after engine, arrange the engine compartment of setting out; Force air ejector fan High Rotation Speed for two under large exhaust shutter,Outwards discharge hot-air by the large and small exhaust shutter on enging cabin top cover.
3. a kind of auxiliary engine room that is applicable to armored vehicle as claimed in claim 1 or 2, its feature existsIn: on each inlet and outlet shutter, increase rainproof edge, in auxiliary engine room bottom, dewatering orifice is set simultaneously.
4. a kind of auxiliary engine room that is applicable to armored vehicle as claimed in claim 3, is characterized in that:Lay the internal decorative layer with heat insulation, sound insulation and decrease of noise functions in auxiliary engine room surrounding and auxiliary engine room bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201218006450.3A CN106342155B (en) | 2012-12-03 | 2012-12-03 | A kind of auxiliary engine room that is applicable to armored vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201218006450.3A CN106342155B (en) | 2012-12-03 | 2012-12-03 | A kind of auxiliary engine room that is applicable to armored vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106342155B true CN106342155B (en) | 2014-12-03 |
Family
ID=58359935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201218006450.3A Expired - Fee Related CN106342155B (en) | 2012-12-03 | 2012-12-03 | A kind of auxiliary engine room that is applicable to armored vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106342155B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372048A (en) * | 2018-12-13 | 2019-02-22 | 江苏徐工工程机械研究院有限公司 | Enging cabin, power device and two-wheel flute milling machine |
-
2012
- 2012-12-03 CN CN201218006450.3A patent/CN106342155B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109372048A (en) * | 2018-12-13 | 2019-02-22 | 江苏徐工工程机械研究院有限公司 | Enging cabin, power device and two-wheel flute milling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR03 | Grant of secret patent right | ||
| GRSP | Grant of secret patent right | ||
| DC01 | Secret patent status has been lifted | ||
| DCSP | Declassification of secret patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20191203 |