CN102933814B - Compact generator - Google Patents
Compact generator Download PDFInfo
- Publication number
- CN102933814B CN102933814B CN201180019430.2A CN201180019430A CN102933814B CN 102933814 B CN102933814 B CN 102933814B CN 201180019430 A CN201180019430 A CN 201180019430A CN 102933814 B CN102933814 B CN 102933814B
- Authority
- CN
- China
- Prior art keywords
- generator
- lid
- air
- alternating current
- air inlet
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/12—Filtering, cooling, or silencing cooling-air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
- F02B2063/045—Frames for generator-engine sets
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to a kind of generator, described generator comprises: the lid (10) extending along the longitudinal direction; Be arranged on the Thermal Motor (3) on described lid (10); Alternating current generator (2), described alternating current generator (2) is arranged on described lid (10) above and is connected to described Thermal Motor (3) to the power conversion receiving from described Thermal Motor (3) can be become to electric energy; Be connected to control and the linkage unit (1) of described alternating current generator; At least one air inlet (6 in described lid (10); 7), described generator is characterised in that, described generator comprises on the sidewall that is arranged on described lid (10) at air inlet (6; 7) at least one air diffuser (4 and between described Thermal Motor (3); 5).
Description
Technical field
The present invention relates to a kind of generator that comprises engine, alternating current generator and control module. More particularly, originallyInvention relates to compact generator.
Background technology
Generator is the self-contained unit that allows to produce from Thermal Motor electric energy. Therefore, generator makes likely to overcome public affairsBy the fault of electrical network, or likely to the electric device supply electric power in the area in not using utility network.
As is well known, a kind of generator comprises:
-framework,
-be arranged on the Thermal Motor on framework,
-alternating current generator, described alternating current generator be arranged on framework and be connected to Thermal Motor so as can by fromThe power conversion that Thermal Motor receives becomes electric energy,
-be connected to control and the linkage unit of alternating current generator,
At least one air inlet in-lid, for to Thermal Motor supplying power.
Air inlet in lid makes it possible to Thermal Motor supply air. But this air inlet allows heating power to startThe noise that machine and alternating current generator produce passes through. In addition, known, for the user awareness that limits this kind of generator arrivesNoise, air inlet is removed from engine.
Also known, to perceive in order to limit domestic consumer noise, will be arranged in air inlet with Thermal Motor or exchange and send outThe air circuit that supplies of the length between motor and coiling is arranged in lid portion inside. These loops are known as sound insulation deflector sometimes.
One of major defect of this kind of solution is the cumulative volume of generator. In particular, these long and reel suppliesThe existence of passage, except weak soundproof effect is provided, only can increase the cumulative volume of generator. More particularly, wish to send outMotivation from air inlet as much as possible away from so that reduce noise jamming.
In particular, the maximum noise level of forcing in European instruction 2000/14/EC should not be denoted as and this instruction phaseThe generator holding exceedes.
Therefore, at present, incompatible between compactedness and acceptable noise level.
Summary of the invention
Therefore, this invention is intended at least some shortcomings of the generator that overcomes prior art.
In particular, at least one embodiment, this invention is intended to provide one to there is the noise level of minimizing, especiallyThe compact generator compatible with European instruction 2000/14/EC.
In at least one embodiment, the present invention is also intended to provide a kind of generator of longitudinal volume with minimizing.
In at least one embodiment, the present invention is also intended to provide the tight of a kind of all component that allows to approach easily generatorGather generator.
In at least one embodiment, the present invention is also intended to the compactness of the acoustic noise reducing that a kind of alternating current generator is therein providedGenerator.
Explanation of the present invention
For this reason, the present invention relates to a kind of generator, described generator extends, has at least one air inlet in a longitudinal directionMouthful, and be arranged on framework, described generator has successively on described longitudinal direction:
-the lid of extension along the longitudinal direction,
-be arranged on the Thermal Motor on framework,
-alternating current generator, described alternating current generator is arranged on framework and is connected to described Thermal Motor so that canThe power conversion receiving from Thermal Motor is become to electric energy,
-to control and linkage unit, described control and linkage unit are connected to alternative electric generation near described air inletMachine,
Described generator is characterised in that, described generator comprises at least one air diffuser, described at least one airDiffuser is arranged on the sidewall of described lid and in fact and extends according to described longitudinal direction, so that in the vertical by skyGas is from the described air inlet described Thermal Motor that leads.
Therefore, can save sound insulation deflector according to generator of the present invention, and therefore longitudinal volume is reduced. ClearlyGround say, according to the present invention, described generator comprises at least one air diffuser on the sidewall that is arranged on described lid.This diffuser in fact flatly extends, near the region of fixing alternating current generator along sidewall by the sky of introducing by mouthGas is guided engine into. This makes especially likely limit noise turn back to air inlet from engine, and therefore limited subscriberThe noise perceiving. This type of air diffuser makes likely by air (the especially carrying engine being present in lidThe air of the noise producing) mix with extraneous air. This type of air diffuser also can produce and disturb engine air to returnTo outside turbulent flow.
Owing to having advantages of in addition the cumulative volume that does not increase generator, therefore the present invention is effectively substituting of heat insulation deflectorScheme. Therefore, generator according to the present invention makes to be likely in harmonious proportion two conflicting in principle requirements: minimizingCumulative volume and acceptable noise level.
Described air diffuser makes to be likely not only returning of supplementary thermal engine and limiting engine noise, andAnd also make likely cooling alternating current generator.
Can be any type according to the lid of generator of the present invention. For example, it can be parallelepiped substantiallyAnd made by metal material. In due course, it can be through adjusting so that can be by pulling on the ground or by means of forkCar and moving, and/or be arranged on wheel to promote it to move. It can comprise one or more doors, thereby allows to approachThe inside of lid.
Favourable situation is, and according to the present invention, lid comprises at least one side door, thereby can approach described in formationThe inside of the described lid of a part for the described sidewall of lid.
This type of side door contributes to approach the different assemblies of generator. In particular, this type of door makes likely (for example) to replaceChange the diode bridge of alternating current generator.
According to favourable replacement scheme of the present invention, door is mounted on lid, and it just can be from closing position to opening like this180 ° of position pivotables, wherein in closing position, it forbids approaching the inside of lid, and at open position, its allows to approach lidThe inside of body.
Favourable situation is, and according to the present invention, at least one side door has air diffuser.
Have a door according to the generator of this replacement scheme, described door is added naturally because of the existence of air diffuserGu, thereby make described door more not fragile.
Generator according to the present invention comprises at least one air inlet. This mouthful can be arranged in any point place of lid, makesAir diffuser is arranged between mouth and engine.
Favourable situation is that generator according to the present invention comprises two air inlets and two air diffusers, wherein everyIndividual air diffuser is mounted on the sidewall of lid between air inlet and described engine.
Favourable situation is, and according to the present invention, each air inlet is to be arranged on the sidewall of described lid.
According to favourable replacement scheme of the present invention, generator comprises two side doors for approaching lid portion inside, wherein eachSide door has an air diffuser.
This allows to approach each side of described generator.
According to favourable replacement scheme of the present invention, at least one sidewall of each air diffuser is coated with puigging. Therefore,The diffuser wall that is coated with puigging especially makes the noise that alternating current generator sends be absorbed.
According to favourable replacement scheme of the present invention, described side door have be separately arranged on alternating current generator horizontal plane place oneAir diffuser, alternating current generator self is to be arranged between control module and engine.
Favourable situation is, and according to the present invention, control module, alternating current generator and engine are along the longitudinal directionArrange, wherein control module is to be to be affixed on alternating current generator.
This kind of layout has the volume of minimizing.
Can be any type according to the diffuser of generator of the present invention. For example, it can comprise oxygen diffusion groove,The fin of turbulization, grid etc. near the outlet of diffuser.
It can be made up of extruded aluminum, PVC or any equivalent material.
According to favourable replacement scheme of the present invention, at least one air diffuser (being each air diffuser in particular)It is linear air diffusers.
According to another particular aspects, generator can comprise described in some air guides of introducing by least one importAt least one opening of alternating current generator.
The invention still further relates to a kind of generator, it is characterized in that the combination of all or some above-mentioned or following feature.
Brief description of the drawings
In view of only for realizing following description that non-limiting object provides and referring to accompanying drawing, will know of the present invention otherTarget, feature and advantage, in the accompanying drawings:
-Fig. 1 is the top perspective sketch of generator according to an embodiment of the invention in the time that upper plate is not shown,
-Fig. 2 is the top perspective sketch of a part for generator according to an embodiment of the invention,
-Fig. 3 is according to the schematic perspective view of the generator of another embodiment.
Detailed description of the invention
At Zhu Tuzhong, in order to carry out diagram and for the sake of clarity, not adhere rigidly to scale and ratio.
In the following detailed description of doing referring to Zhu Tusuo, unless otherwise directed, otherwise each part of generator is retouchedState in the time that generator is placed on planar horizontal support member and arrange. This is arranged especially at Fig. 1 and Fig. 2Shown in.
As shown in Figure 1, generator according to the present invention comprises lid 10 or housing, and lid 10 extends also along the longitudinal directionAnd be arranged on outstanding framework 11. Longitudinal direction is the principal direction of generator. According to the embodiment of all figure, generatorThere is the substantially shape of parallelepiped, and longitudinal direction is the bearing of trend of this parallelepiped, that is, in factBe parallel to the direction that forms longitudinal wall of lid in described parallelepiped.
Generator also comprises the Thermal Motor 3 being arranged on framework 11. This engine can be any type. ItCan be Otto cycle, diesel cycle, Lang Ken circulation, Bradenton circulation, and the heating power of any type be sent out substantiallyMotivation.
Generator according to the present invention also comprises: alternating current generator 2, described alternating current generator be arranged on framework 11 andBe connected to Thermal Motor 3; Control and linkage unit 1, described control and linkage unit make it possible to control and exchangeGenerator 2; And connector, described connector through providing to likely connect the electric device on generator.
According to the embodiment of all figure, lid 10 comprises the multiple doors that allow to approach the different elements that is contained in lid 10 inside,The horizontal plane place that is included in alternating current generator 2 is arranged in two side doors 8,9 on each sidewall of lid 10.
These doors the 8, the 9th, are pivotably mounted on lid 10, so that can be large to open position pivotable from closing positionApproximately 180 ° (or be even a bit larger tham 180 °, wherein, in the time that door 8,9 is closed, the wall part with mouth is not limit at 8,9, doorIn fixed plane), operator can be touched and be arranged in all component in lid to guarantee the dimension to these assembliesProtect, wherein, in closing position, gate inhibition only approaches the inside of lid, and in open position, door allows to approach like a cork lidThe inside of body.
For example, owing to lacking deflector, be therefore easy to replace the diode bridge at control module 1 rear side place.
According to the embodiment of all figure, lid 10 also comprises door 26,27, and door 26,27 is arranged in each side of lidOn wall and allow to approach the region that is holding engine 3 in lid 10.
On each wall in these walls, lid 10 also comprises and is arranged in the vertical of the lid relative with Thermal Motor 3Near air inlet 6,7 terminad.
Each import 6,7 is formed by multiple longitudinal holes 12 stacked on top of each other. According to another embodiment, can not changeIn the situation of overall operation of the present invention, each mouthful can have different shapes and structure.
According to the embodiment of all figure, air diffuser 4,5 is arranged on the each door 8,9 of generator (in other enforcementIn example, air diffuser can be in fixation wall at least in part, is especially only having a sidewall to install the situation of doorUnder).
Each air diffuser 4,5 can be arranged on door by the means of any type. For example,, according to an enforcementExample, diffuser is to be screwed on door. According to another replacement scheme, diffuser is to join on door. Substitute according to anotherScheme, it is to be welded direct on door.
Air diffuser 4 comprises: air inlet 40, makes likely to receive by import 6 and enter the air in lid 10;And exhaust outlet 41, air can be discharged to engine 3. Air diffuser 4 has (for example) parallelepipedGeneral shape, and extend along the longitudinal direction, that is, in the time that the door 8 that described diffuser has been installed is closed, water in factExtend on level land. The transverse wall that possesses air inlet 40 tilts with respect to longitudinal direction, makes its air inlet 6 in lidDirected. But, be provided with the relative transverse wall of exhaust outlet 40 perpendicular to longitudinal direction, make institute's discharged air discharged toEngine 3. For example, this air diffuser is linear diffusers, for example high induction Coanda effect (high-inductionCoanda-effect) diffuser.
Be arranged on air diffuser 5 in opposing sidewalls preferably identical with air diffuser 4.
According to the preferred embodiment of all figure, lid comprises the air distribution channel associated with each gas port, described air-distributionChannel setting is between described air inlet and corresponding air diffuser.
For example,, for air inlet 7, in this import 7 and be arranged between the entrance of the air diffuser 5 of door on 9 and establishPut passage 17. This passage is by having formed mouthfuls 7 covered body wall above and having been formed vertical baffle by vertical baffle 1818 are arranged in lid and substantially on longitudinal direction, extend to form entering the barrier of air-flow, so that air-flowDirection is towards the air inlet deflection of air diffuser.
Opening 171 (Fig. 1) can be arranged in passage 17 and/or diffuser, so that by some air guide alternating current generators.
According to one embodiment of present invention, a sidewall in these sidewalls (for example, connects with the superincumbent door of installationTactile sidewall) upper, each diffuser has puigging.
According to the embodiment of all figure, alternating current generator 2, engine 3 and control module are to arrange along the longitudinal direction. SeparatelyOutward, control and linkage unit 1 are to be affixed on alternating current generator 2. In particular, control module 1 and alternating current generatorBetween 2, there is no space waste.
Fig. 3 is total figure of generator according to another embodiment of the invention.
This illustrates near the door 21 of the longitudinal end that is arranged in lid 10 control and linkage unit 1. ThisDoor 21 makes likely to approach supply socket and controls the switch of these supply sockets, and like this, operator can connectElectric device.
The present invention has more than and is limited to described embodiment. For example, according to an alternative embodiment of the invention, each oxygen diffusionDevice also can be equiped with the fan that air-flow can be accelerated. In other words, the existence of this fan is of the present invention for realizingTarget is not essential.
Claims (8)
1. a generator, comprises lid (10), and described lid extends, has at least one air inlet along the longitudinal direction(6,7) and to be arranged on framework (11) upper, described generator has successively on described longitudinal direction:
-be arranged on the Thermal Motor (3) on described lid (10),
-alternating current generator (2), described alternating current generator (2) is arranged in described lid (10) and is connected toDescribed Thermal Motor (3) is so that can be by the power conversion receiving from described Thermal Motor (3)Become electric energy,
-to control and linkage unit (1), described control and linkage unit (1) are in described air inlet (6,7)Near be connected to described alternating current generator,
Described generator is characterised in that, described generator comprises:
-for approaching at least one side door (8,9) of inside of described lid (10), operator can be touchedAnd being arranged in all component in described lid, described at least one side door (8,9) forms described lid(10) part for sidewall;
-at least one air diffuser (4,5), described in described at least one air diffuser (4,5) is arranged onAt least one in (8,9) of door is upper and on described longitudinal direction, extend in fact, and not inclined to one sideTurn device, so as in the vertical by air from described air inlet (6,7) the described Thermal Motor (3) that leads.
2. generator according to claim 1, is characterized in that, described generator comprises two air inlets (6,7)And two air diffusers (4,5), each air diffuser (4,5) is mounted in the side of described lid (10)On wall between air inlet (6,7) and described Thermal Motor (3).
3. generator according to claim 2, is characterized in that, described generator comprises for approaching described lid(10) two side doors (8,9) of inside, each side door (8,9) has an air diffuser (4,5).
4. according to the generator described in arbitrary claim in claim 1 to 3, it is characterized in that, each air inlet (6,7) be to be arranged on the sidewall of described lid (10).
5. generator according to claim 1, is characterized in that, each air diffuser (4,5) at least oneIndividual sidewall is coated with puigging.
6. generator according to claim 1, is characterized in that, described control and linkage unit (1), described inAlternating current generator (2) and described Thermal Motor (3) are to arrange along described longitudinal direction, and described control andLinkage unit (1) is to be to be affixed on described alternating current generator (2).
7. generator according to claim 1, is characterized in that, each air diffuser (4,5) is linear emptyGas diffuser.
8. generator according to claim 1, is characterized in that, described generator comprises at least one opening(171), described at least one opening (171) will be by some of at least one introducing in described air inlet (6,7)Alternating current generator described in air guide (2).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1052937 | 2010-04-16 | ||
| FR1052937A FR2958973B1 (en) | 2010-04-16 | 2010-04-16 | COMPACT ELECTROGEN GROUP |
| PCT/EP2011/056059 WO2011128450A1 (en) | 2010-04-16 | 2011-04-15 | Compact electricity generator set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102933814A CN102933814A (en) | 2013-02-13 |
| CN102933814B true CN102933814B (en) | 2016-05-25 |
Family
ID=43414287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180019430.2A Active CN102933814B (en) | 2010-04-16 | 2011-04-15 | Compact generator |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2558695B1 (en) |
| CN (1) | CN102933814B (en) |
| FR (1) | FR2958973B1 (en) |
| WO (1) | WO2011128450A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2587221B (en) * | 2019-09-19 | 2021-10-27 | Caterpillar Ni Ltd | Generator set |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4835405A (en) * | 1987-11-30 | 1989-05-30 | Onan Corporation | Generator set and method |
| CN101403337A (en) * | 2008-09-28 | 2009-04-08 | 无锡开普动力有限公司 | Air inlet end shield of generator set |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2537052Y2 (en) * | 1991-07-29 | 1997-05-28 | 神鋼電機株式会社 | Cooling device for modular power generator |
| JP3426712B2 (en) * | 1994-06-15 | 2003-07-14 | 三菱重工業株式会社 | Cooling air intake structure of power generator |
| JP3018226B2 (en) * | 1996-01-25 | 2000-03-13 | デンヨー株式会社 | Open / close door of large engine working machine |
| JP2000213369A (en) * | 1999-01-21 | 2000-08-02 | Meidensha Corp | Generating apparatus |
| JP3728144B2 (en) * | 1999-07-01 | 2005-12-21 | デンヨー株式会社 | Soundproof engine driven work machine |
| US7107943B2 (en) * | 2004-09-15 | 2006-09-19 | Denko Kabushiki Kaisha | Engine-driven operating machine |
| US20060144637A1 (en) * | 2004-12-23 | 2006-07-06 | Ingersoll-Rand Company | Sound-attenuating enclosure with integral cooling ducts |
| CN102292530A (en) * | 2008-11-27 | 2011-12-21 | F.G.威尔逊（工程）有限公司 | Air inlet duct for a genset enclosure |
| JP4999125B2 (en) * | 2010-03-18 | 2012-08-15 | 北越工業株式会社 | Soundproof box for engine-driven work equipment |
-
2010
- 2010-04-16 FR FR1052937A patent/FR2958973B1/en not_active Expired - Fee Related
-
2011
- 2011-04-15 WO PCT/EP2011/056059 patent/WO2011128450A1/en active Application Filing
- 2011-04-15 CN CN201180019430.2A patent/CN102933814B/en active Active
- 2011-04-15 EP EP11714339.6A patent/EP2558695B1/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4835405A (en) * | 1987-11-30 | 1989-05-30 | Onan Corporation | Generator set and method |
| CN101403337A (en) * | 2008-09-28 | 2009-04-08 | 无锡开普动力有限公司 | Air inlet end shield of generator set |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2558695A1 (en) | 2013-02-20 |
| CN102933814A (en) | 2013-02-13 |
| EP2558695B1 (en) | 2015-12-30 |
| FR2958973B1 (en) | 2015-09-04 |
| FR2958973A1 (en) | 2011-10-21 |
| WO2011128450A1 (en) | 2011-10-20 |
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