CN201297203Y - Air-cooled electric generating set - Google Patents
Air-cooled electric generating set Download PDFInfo
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- CN201297203Y CN201297203Y CNU2008201601636U CN200820160163U CN201297203Y CN 201297203 Y CN201297203 Y CN 201297203Y CN U2008201601636 U CNU2008201601636 U CN U2008201601636U CN 200820160163 U CN200820160163 U CN 200820160163U CN 201297203 Y CN201297203 Y CN 201297203Y
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Abstract
The utility model relates to an air-cooled electric generating set, which is characterized in that an engine and a generator are fixedly connected and coaxially mounted on a chassis; the engine is located on the left side of the chassis and the generator is located on the right side of the chassis; an exhaust muffler is connected with an exhaust pipe of the engine; an air cleaner is arranged above the engine; a battery jar is mounted on the front side chassis of the engine, and an electric appliance is mounted on the back side chassis of the engine; a casing is formed by a front cover, a back side plate, a left side cover and a right side cover; a muffler cover is connected with the outer side of the right side cover; and air inlets are formed on the chassis, the back side plate and the muffler cover. A plurality of air inlets and air outlets are formed on the chassis and the casing, so that more cooling air is brought in, heat can be taken away in time, the heat dissipation effect is good, and heat can be exhausted in time, and the volume of the whole machine and noise caused by the electric generating set are reduced.
Description
Technical field
The utility model relates to a kind of air-cooled generator set, specifically a kind of closed air-cooled generator set that has aeration structure.
Background technique
Closed air-cooled generator set generally is coaxially installed with motor and generator in the rack of sealing, have intake grill and exhaust port on the rack, and rack is made up of chassis and case.Intake grill is opened on the bottom surface on chassis usually or is opened on the side on chassis, and exhaust port then is opened on the rack case.In order to strengthen the radiating effect of unit, the quantitative requirement of intake grill and exhaust port is many as far as possible, and size is big as far as possible; In order to reduce running noises, then require the quantitative requirement of intake grill and exhaust port the least possible, and size is as far as possible little.Heat radiation is a pair of contradiction with noise, often is difficult to take into account.Design good heat dissipation effect, low noise generator set are the targets that the generator industry is pursued.
The day for announcing is on May 8th, 2002, and notification number is the Chinese invention patent of CN1084432C, discloses the engine-operated generator of a kind of usefulness.The intake grill of this invention is located at the side on chassis, and exhaust port is positioned at the upper lateral part of case.This invention only is provided with a centrifugal cutter in order to reduce noise, makes to prevent that noise leakage from becoming easy; For cooling engine and generator effectively, be provided with a pipeline that has suction perforate and discharge orifice, and be located at a cyclic space between generator and the engine.But this invention has its narrow limitation, only is applicable to the generator of external rotor type, and the complex structure of pipeline, makes difficulty is installed.
The day for announcing is on March 1st, 2006, and notification number is the Chinese invention patent of CN1243907C, discloses a kind of generator of engine unit.The intake grill of this invention is located at the bottom surface on chassis, and exhaust port is positioned at the superior posterior of case.This invention is provided with dividing plate in order further to reduce operational noise above exhaust silencer, form exhaust chamber, makes the exhaust of motor mix the back discharge with cooling air in exhaust chamber, thereby has reduced exhaust sound.Though this invention has further reduced operational noise, because exhaust silencer is enclosed in the below of dividing plate, thus cause the heat radiation difficulty of unit.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, thereby a kind of good heat dissipation effect, air-cooled generator set that noise is low are provided.
The technological scheme that provides according to the utility model, comprise rack, have intake grill and exhaust port on the rack, described rack is made up of chassis and case, and feature is: fixedly connected motor and the generator of being coaxially installed with on the chassis, motor is positioned at the left side on chassis, generator is positioned at the right side on chassis, and exhaust silencer links to each other with described waste pipe, and air-strainer is arranged in the top of motor, on the chassis, front side of generator storage battery is installed, on its rear side chassis electrical equipment is installed; Described case is connected and composed by front shroud, back side panel, left side cover and right side cover, and the outside of right side cover is connected with muffler cover, is respectively arranged with intake grill on described chassis, back side panel, left side cover and the right side cover; Be respectively arranged with exhaust port on described chassis, back side panel and the muffler cover.
Described left side cover comprises end plate, has air-inlet grille and air-inlet grille on the end plate, and the end plate inboard is provided with the bellows that surround air-inlet grille and air-inlet grille, sets out the air port on the bellows, is provided with choke plate between exhaust outlet and air-inlet grille.
Air-inlet grille on the cover of the suction port of described air-strainer and left side is corresponding.
The inside on described chassis and corresponding section, side air inlet mouth position are provided with the air channel, have vent hole on the air channel.
Bi-side are respectively arranged with front side intake grill and rear side intake grill before and after the described chassis, and the bottom surface on chassis is respectively arranged with intake grill and bottom surface rear air inlet before the bottom surface.
Described front side intake grill comprises the right intake grill of front side left side intake grill and front side, and described rear side intake grill comprises rear side left side intake grill and the right intake grill of rear side.
Right intake grill in described front side and the right intake grill of rear side are corresponding with first air channel, have the first air channel vent hole on first air channel; A left side, described front side intake grill is corresponding with second air channel, has the second air channel vent hole on the trailing flank in second air channel; Described rear side left side intake grill is corresponding with the 3rd air channel, has the 3rd air channel vent hole on the leading flank in the 3rd air channel.
Be provided with the 4th air channel that left and right directions extends in the middle of the bottom surface on described chassis, the top left side in the 4th air channel has the 4th air channel vent hole; The right-hand member in described the 4th air channel is provided with the ventilating board baffle plate.
Have silencing apparatus exhaust port and air exhausting grille on the described muffler cover.
Have on sky filter intake grill, machine oil cooler air outlet grate, the back side panel intake grill under intake grill and the back side panel on the described back side panel.
The left end of described motor is provided with engine blower, and engine blower is equipped with the engine blower cover outward, offers the motor intake grill on the engine blower cover.
Described motor is the double-cylinder V-shape air cooling engine.
Described exhaust silencer is positioned at the right side of unit; Described engine exhaust pipe passes from the top of generator, and its outside is surrounded by thermal shield; The top of thermal shield is furnished with fuel tank.
The machine oil cooler of described motor is positioned at the back of motor, corresponding to the machine oil cooler air outlet grate place on the back side panel.
The left end of described generator is provided with Power generator fan, and Power generator fan is positioned at the centre of generator and motor; Have the generator exhaust outlet on the described electric generator casing, the generator exhaust outlet is corresponding with the Power generator fan position; The right-hand member of described generator is provided with the generator intake grill.
Compared with the prior art the utility model has the following advantages:
1, the utility model is provided with many places intake grill and exhaust port on the chassis of rack and case, the high temperature position of the location arrangements of intake grill and exhaust port in generator set, bring cooling air as much as possible can for these positions, and heat in time be taken away good heat dissipation effect.
2, the component of the utility model inside are rationally distributed, reduced the volume of complete machine.
3, the utility model wraps in engine exhaust pipe in the thermal shield, has avoided the influence of the heat of outlet pipe to generator.Thermal shield still is a ventilation channel, and the cooling air of discharging in the unit also further cools off outlet pipe, and in time heat is discharged.
4, be provided with special air channel in the chassis in the utility model, the air channel is directed to the position that will cool off with cooling air, targetedly high temperature position is cooled off in time.The cooling air that first air channel imports is used for supply generator.In time discharge the hot blast of motor bottom in the 4th air channel.The design in air channel has also reduced the noise of unit.
5, the ventilating board baffle plate that is provided with of the right-hand member in the 4th air channel is the hot blast guiding ground of discharging, thereby avoided the influence of hot blast to the component above the chassis.
6, the utility model is provided with the bellows that surround air-inlet grille and air-inlet grille in the end plate inboard of left side cover, bellows play acoustic hood, noise in the generator set just spreads out of from air-inlet grille and air-inlet grille through after the sound insulation of bellows, can reduce noise effectively.Be provided with choke plate between exhaust outlet and air-inlet grille, choke plate can insulate against sound further, reduces the noise of generator set further.
Description of drawings
Fig. 1 looks schematic perspective view for master of the present utility model.
Fig. 2 is a rear perspective schematic representation of the present utility model.
Fig. 3 looks schematic perspective view for master of the present utility model, has wherein removed case.
Fig. 4 is a rear perspective schematic representation of the present utility model, has wherein removed case.
Fig. 5 is vertical whole-cutaway view of the present utility model.
Fig. 6 is a horizontal whole-cutaway view of the present utility model.
Fig. 7 is the schematic perspective view of the thermal shield in the utility model.
Fig. 8 is the plan view of the thermal shield in the utility model.
Fig. 9 is the left view of Fig. 8.
Figure 10 is the schematic perspective view on the chassis in the utility model.
Figure 11 is the rear view on the chassis in the utility model.
Figure 12 is the A-A sectional view among Figure 10.
Figure 13 is the schematic perspective view of the back side panel in the utility model.
Figure 14 is the plan view of the empty filter cover plate in the utility model.
Figure 15 is the left view of Figure 14.
Figure 16 is the schematic perspective view of the left side cover in the utility model.
Figure 17 is the schematic perspective view of the left side cover in the utility model, has wherein removed the bellows cover plate.
Figure 18 is the sectional view of right side cover and muffler cover assembly parts in the utility model.
Figure 19 is the plan view of the right side cover among Figure 18.
Embodiment
Embodiment during following the utility model is incited somebody to action in conjunction with the accompanying drawings is further described:
Fig. 1～shown in Figure 19 comprises front shroud 1; Left side cover 2, air-inlet grille 21, air-inlet grille 22, end plate 23, induced draft plate 231, choke plate 232, cover wall 24, wallboard 25, exhaust outlet 251, air inducing chamber 26, handle 27, stiffening plate 271, lining 28, cover plate 29, ventilated port 291; Chassis 3, front side intake grill 31, a left side, front side intake grill 31a, the right intake grill 31b in front side, wheel 32, wheel axle 321, rear side intake grill 33, rear side left side intake grill 33a, the right intake grill 33b of rear side, bottom surface rear air inlet 34a, intake grill 34b before the bottom surface, the 3rd air channel 35, a left side, 36, the first air channels, the 3rd air channel vent hole 351, the first air channels plate 361, the first air channel right panel, 362, the first air channel vent holes, 363, the first air channel cover plates 364,37, the second air channel vent holes, 371, the four air channels 38, second air channel, the 4th air channel vent hole 381, ventilating board baffle plate 39, power left socle 81, the groove 82 of draining the oil, the groove baffle plate 821 of draining the oil, power right support 83, barge board 84; Muffler cover 4, silencing apparatus exhaust port 41, air exhausting grille 42; Right side cover 5, air-inlet grille 51, stiffening plate 52, handle 53, silencing cavity 54, induced draft plate 55, intake grill baffle plate 56, silencing apparatus support plate 57, lining 58, opening 59; Back side panel 6, empty filter cover plate 61, empty filter intake grill 611, cover plate 612, dividing plate 613, ventilating board 614, ventilated port 615, machine oil cooler air outlet grate 62, intake grill 63 under the back side panel, and intake grill 64 on the back side panel, the enterprising air port of back side panel baffle plate 65, intake grill baffle plate 66 under the back side panel, empty filter cover plate mounting hole 67; Exhaust silencer 71, fuel tank 72, air-strainer 73, motor 74, motor intake grill 741, machine oil cooler 742, engine exhaust pipe 743, engine blower 744, engine blower cover 745, storage battery 75, generator 76, generator exhaust outlet 761, generator intake grill 762, Power generator fan 763, thermal shield 77, generator exhaust outlet conduit 771, guide duct 772, wind scooper 773, barge board 774, electrical equipment 78 etc.
As Fig. 1～shown in Figure 2, the utility model comprises a rack that is approximately cuboid, has the many places ventilated port on the rack.Rack is made up of chassis 3 and case.Bi-side, 3 front and back, chassis are provided with front side intake grill 31 and rear side intake grill 33, and the chassis is equipped with 4 wheels 32 for 3 times.Case is made of front shroud 1, back side panel 6, left side cover 2 and right side cover 5, and the outside of right side cover 5 also is connected with muffler cover 4.Have on sky filter intake grill 611, machine oil cooler air outlet grate 62, the back side panel intake grill 63 under intake grill 64 and the back side panel on the back side panel 6.Have air-inlet grille 21 and air-inlet grille 22 on the left side cover 2.Have air-inlet grille 51 on the right side cover 5.Have silencing apparatus exhaust port 41 and air exhausting grille 42 on the muffler cover 4.
As Fig. 3～shown in Figure 6, on chassis 3, be fixed with coaxial mounted motor 74 and generator 76, the axis of motor 74 and generator 76 is along left and right directions.Motor 74 is positioned at the left side on chassis 3, and generator 76 is positioned at the right side on chassis 3.Motor 74 is the double-cylinder V-shape air cooling engine in the present embodiment.Engine blower 744 is positioned at the left end of motor 74, outside the engine blower 744 engine blower cover 745 is installed, and offers motor intake grill 741 on the engine blower cover 745.Air-strainer 73 is arranged in the top of motor 74, and its suction port is corresponding with the air-inlet grille 21 that cover on 2 in the left side.Exhaust silencer 71 links to each other with engine exhaust pipe 743, and it is positioned at the right side of unit.Engine exhaust pipe 743 passes from the top of generator 76, and its outside is surrounded by thermal shield 77.The top of thermal shield 77 is furnished with fuel tank 72.The machine oil cooler 742 of motor 74 is positioned at the back of motor 74, corresponding to machine oil cooler air outlet grate 62 places on the back side panel 6.Power generator fan 763 is positioned at the left end of generator 76, and is positioned at the centre of generator 76 and motor 74.And have generator exhaust outlet 761 on generator 76 casings of corresponding section, Power generator fan 763 position.The right-hand member of generator 76 is provided with generator intake grill 762.On the chassis, front side 3 of generator 76 storage battery 75 is installed, on its rear side chassis 3 electrical equipment 78 is installed.
As Fig. 7～shown in Figure 9, thermal shield 77 is formed by connecting by bolt by guide duct 772 and wind scooper 773.Guide duct 772 is a rectangular pipe, and its below is provided with generator exhaust outlet conduit 771, and its inside is provided with barge board 774 with corresponding section, generator exhaust outlet conduit 771 position.Wind scooper 773 is an irregular case, and the cylinder head of shape and motor 74 adapts, and covers in the cylinder head top of motor 74, and cooling air is imported thermal shield 77.
As Figure 10～shown in Figure 12, chassis 3 is approximately cuboid in general, and the end face opening is box-like.Chassis 3 has 5 faces, is respectively leading flank, trailing flank, left surface, right flank and bottom surface.Chassis 3 by steel plate punching press, bending after welding fabrication.
3 bottom surface and side are provided with intake grill on the chassis, and the inside on chassis 3 and corresponding section, side air inlet mouth position are provided with the air channel, have vent hole on the air channel.
In the present embodiment, described side air inlet mouth is positioned at the bi-side, front and back on chassis 3, and respectively has two places to be respectively a left side, front side intake grill 31a, the right intake grill 31b in front side, rear side left side intake grill 33a and the right intake grill 33b of rear side.Intake grill is the circular vertical slot of a group leader respectively everywhere.
Intake grill 31a is corresponding with second air channel 37 for a left side, front side, has the rectangular second air channel vent hole 371 on the trailing flank in second air channel 37.Second air channel 37 also is approximately a cuboid pipeline, is welded on the leading flank and the bottom surface on chassis 3 by the angle steel shape steel plate of bending, and its right side and plate 361 welding of a left side, first air channel have one section space between the left surface on its left side and chassis 3.
The top left side that is provided with 38, the four air channels 38, the 4th air channel of left and right directions extension in the middle of the bottom surface on chassis 3 has the 4th air channel vent hole 381, and its right-end openings is on the right flank on chassis 3.The 4th air channel 38 is that the channel-section steel shape steel plate by bending is welded on the bottom surface on chassis 3 and forms.The right-hand member in the 4th air channel 38 is provided with ventilating board baffle plate 39, scurries on the hot blast that prevents to discharge.
The bottom surface on chassis 3 also is provided with intake grill 34b and bottom surface rear air inlet 34a before the bottom surface.Intake grill 34b and bottom surface rear air inlet 34a are respectively one group of horizontal oblong slots of fore-and-aft direction before the bottom surface.The outside of intake grill 34b and bottom surface rear air inlet 34a is provided with barge board 84 before the bottom surface.Barge board 84 is bent into flute profile by steel plate, is fixed by bolts on the bottom surface on chassis 3.Barge board 84 can stop dust in air to enter unit inside, also plays the function that prevents that noise from leaking.
The left and right sides is welded with 2 wheel axles 321 on the fore-and-aft direction below the bottom on chassis 3, in order to 4 wheels 32 to be installed.The left and right sides, bottom surface on chassis 3 is welded with power left socle 81, power right support 83, and power left socle 81 also is to be bent into channel steel shape by steel plate with power right support 83.The bottom surface on chassis 3 also is welded with the groove 82 of draining the oil, and is welded with the groove baffle plate 821 of draining the oil on the chassis side of its corresponding section, position.The effect of groove 82 of draining the oil is the machine oil of discharging motor.
Compacter for generator set is arranged, the also double bearing of doing other component in second air channel 37 and the 3rd air channel 35, second air channel 37 is as the bearing of storage battery 75, and the 3rd air channel 35 is as the bearing of electrical equipment 78.
As Fig. 2 and shown in Figure 13, back side panel 6 is a rectangular slab, and its top slopes inwardly into an inclined-plane.Having four ventilated ports on the back side panel 6, is respectively intake grill 64 on intake grill 63 and the back side panel under sky filter intake grill 611, machine oil cooler air outlet grate 62, the back side panel.From the back of unit forward, empty filter intake grill 611 is positioned at the upper left quarter of back side panel 6, and machine oil cooler air outlet grate 62 is positioned at lower left quarter, and intake grill 64 is positioned at upper right quarter on the back side panel, and intake grill 63 is positioned at lower right part under the back side panel.Empty filter intake grill 611 is arranged on the sky filter cover plate 61, and empty filter cover plate 61 is fixed by bolts to sky filter cover plate mounting hole 67 places.Machine oil cooler air outlet grate 62 is slotted holes that row directly are opened in back side panel 6.On the interior sidewall surface of back side panel 6,, be respectively arranged with intake grill baffle plate 66 under the enterprising air port of back side panel baffle plate 65 and the back side panel with corresponding section, intake grill 63 position under intake grill on the back side panel 64 and the back side panel.Intake grill baffle plate 66 becomes channel steel shape by the steel plate flanging under the enterprising air port of back side panel baffle plate 65 and the back side panel, and is welded on the interior sidewall surface of back side panel 6.The enterprising air port of back side panel baffle plate 65 horizontal arrangement, the left and right sides is an intake grill.Intake grill baffle plate 66 is vertically arranged under the back side panel, and both sides are intake grill up and down.The effect of intake grill baffle plate 66 is to stop the noise in the unit outwards to be revealed under the enterprising air port of back side panel baffle plate 65 and the back side panel, and air intake is play the guiding role.
As Figure 14, shown in Figure 15, empty filter cover plate 61 is formed by the square steel plate top flanging of a block length, its inboard constitutes a mazy type pipeline by cover plate 612 and dividing plate 613, one end of pipeline links to each other with ventilating board 614 on being positioned at sky filter cover plate 61, the other end forms ventilated port 615 to the unit inside opening.Ventilating board 614 is the louver window form, has sky filter intake grill 611 above.
As Figure 16, shown in Figure 17, left side cover 2 comprises end plate 23, has air-inlet grille 21 and air-inlet grille 22 on the end plate 23.Air-inlet grille 21 and air-inlet grille 22 are the long oval hole of two row horizontal arrangement.The edge inwardly protruding of end plate 23 forms cover wall 24, and end plate 23 constitutes a cover with cover wall 24, compares with independent flat end plate 23, and the strength and stiffness of cover all increase to some extent.Cover wall 24 can be to be welded on the end plate 23, but preferably by one-body molded behind the end plate 23 punching press flangings.End plate 23 inboards are provided with the bellows that surround air-inlet grille 21 and air-inlet grille 22, set out air port 251 on the bellows.
Bellows are a cuboid box, comprise wallboard 25 and cover plate 29.Wallboard 25 forms flange to in-flanges, all has corresponding bolt hole on flange and cover plate 29, by bolt cover plate 29 is fixed on the flange of wallboard 25.Exhaust outlet 251 is positioned at the bottom of the two side wall panels 25 of bellows, has two, is rectangle.
Between exhaust outlet 251 and air-inlet grille 22, be provided with choke plate 232.The setting of choke plate 232 is not directly spread the noise in the generator set to the outside, can reduce the noise of complete machine effectively.
In order to provide fresh air, air inducing chamber 26 is set in bellows to motor.Air inducing chamber 26 is surrounded by the top walls panels 25 of flute profile induced draft plate 231 with bellows.Air inducing chamber 26 separates air-inlet grille 21 and air-inlet grille 22, and the area that passes through of air-inlet grille 21 and air-inlet grille 22 can be set according to air output.Ventilated port 291 is set on bellows cover plate 29, and ventilated port 291 links to each other the air-strainer 73 of motor 74 with air inducing chamber 26.
Be provided with lining 28 near the end plate 23 inboard cover walls 24, left side cover 2 usefulness bolts pass lining 28 and link to each other with the case of generator set.In order further to reduce noise, on the positive and negative of end plate 23 inboards and bellows cover plate 29, be provided with the sound-absorption layer (not shown), sound-absorption layer is made as sponge by sound absorbing material.
As Figure 18, shown in Figure 19, right side cover 5 is approximately a rectangular cover body, and top has air-inlet grille 51.Air-inlet grille 51 is the long oval hole of three row horizontal arrangement.The inside and the corresponding section, air-inlet grille 51 position of right side cover 5 have been horizontally disposed with induced draft plate 55, and induced draft plate 55 becomes channel steel shape to be welded on the inwall of right side cover 5 by the steel plate flanging, and the left and right sides is welded with intake grill baffle plate 56 in the induced draft plate 55.Intake grill baffle plate 56 does not directly spread the noise in the generator set to the outside, can reduce the noise of complete machine effectively.Cover 5 middle parts on the right side and be provided with inwardly protruded silencing cavity 54, have oblong openings 59 on the inwall of silencing cavity 54.The top of silencing cavity 54 and bottom are welded with silencing apparatus support plate 57, in order to fixing exhaust silencer 71.The periphery of right side cover 5 is provided with lining 58, passes lining 58 with bolt and links to each other with the case of generator set.The outer upper of right side cover 5 is provided with handle 53, and corresponding inboard is provided with stiffening plate 52, and handle 53 passes right side cover 5 and is welded on the stiffening plate 52.
The outside and silencing cavity 54 corresponding sections of right side cover 5 are connected with muffler cover 4 with bolt.Muffler cover 4 is a rectangle box, and an inclined-plane is arranged at its top, has silencing apparatus exhaust port 41 on this inclined-plane.The bottom of muffler cover 4 offers air exhausting grille 42, and air exhausting grille 42 is the long oval hole of three row horizontal arrangement.
Ventilation system of the present utility model comprises engine intake and exhaust system and generator set cooling system.Wherein ventilated port is divided into suction port, the relief opening of engine intake and exhaust system, and the intake grill of generator set cooling system and exhaust port.
The working procedure of engine intake and exhaust system: fresh air enters the air-strainer 73 of motor 74 from the air-inlet grille 21 on the left side cover 2; The tailpipe of the waste gas that motor 74 produces by exhaust silencer 71 from be positioned on the muffler cover 4 silencing apparatus exhaust port 41 discharge.
The generator set cooling system comprises the cooling of generator and the cooling of motor.
The intake grill of cooling system has: the air-inlet grille 22 on the left side cover 2, intake grill 34b before the right intake grill 31b in front side on the chassis 3, the right intake grill 33b of rear side, a left side, front side intake grill 31a, rear side left side intake grill 33a, bottom surface rear air inlet 34a and the bottom surface, air-inlet grille 51 on the right side cover 5, intake grill 64 on intake grill 63 and the back side panel under the empty filter intake grill 611 on the back side panel 6, the back side panel.Wherein, right intake grill 31b in front side and the right intake grill 33b of rear side are for generator air intake usefulness, and all the other intake grills are used for motor and other component air intakes.
The exhaust port of cooling system has: machine oil cooler air outlet grate 62, air exhausting grille 42, the four air channels 38.
The coolant path of generator 76: 3 air intakes from the chassis, from muffler cover 4 air drafts.
The cooling procedure of generator 76: by the pumping action of Power generator fan 763, the right intake grill 31b in 3 front side and the right intake grill 33b of rear side enter first air channel 36 to cooling air from the chassis, again from the first air channel vent hole 363, generator intake grill 762 enters the inside of generator 76, the component of cooled electric generator 76 inside, the generator exhaust outlet 761 of hot blast from generator 76 casings then, generator exhaust outlet conduit 771 on the thermal shield 77 enters thermal shield 77, enter muffler cover 4 again, outside air exhausting grille 42 is discharged units, thereby finish the cooling procedure of generator 76.
The coolant path of motor 74 is divided into three the tunnel: the first via, and from each intake grill air intake, the 4th air channel 38 air drafts from the chassis 3; The second the tunnel, from each intake grill air intake, from muffler cover 4 air drafts; Third Road is from each intake grill air intake, from 62 air drafts of machine oil cooler air outlet grate.
The cooling procedure of motor 74: cooling air slave cashier's office in a shop each intake grill enters rack, and near the component each intake grill are cooled off, and flows to motor 74 then under the pumping action of engine blower 744, and then is divided into three tunnel discharges.Detailed process is: the air-inlet grille 22 from the left side cover 2 is cooled off motor 74 cylinder heads and air-strainer 73 with the cooling air that the empty filter intake grill 611 on the back side panel 6 enters rack; The cooling air that intake grill 64 enters rack on intake grill 63 and the back side panel under the back side panel on air-inlet grille 51 from the right side cover 5 and the back side panel 6 cools off fuel tank 72 and thermal shield 77; The cooling air that intake grill 34b enters rack before a left side, front side intake grill 31a from the chassis 3, rear side left side intake grill 33a, bottom surface rear air inlet 34a and the bottom surface cools off motor 74 cylinder bodies and oil sump, battery 75, electrical equipment 78.The cooled hot blast ventilated port below engine blower cover 745 respectively enters the 4th air channel 38, enters muffler cover 4 and discharge from machine oil cooler air outlet grate 62 from thermal shield 77.
Claims (15)
1, a kind of air-cooled generator set, comprise rack, described rack is made up of chassis (3) and case, it is characterized in that: be coaxially installed with motor (74) and generator (76) on described chassis (3), motor (74) is positioned at the left side of chassis (3), generator (76) is positioned at the right side of chassis (3), exhaust silencer (71) links to each other with the outlet pipe (743) of described motor (74), air-strainer (73) is arranged in the top of motor (74), on the chassis, front side (3) of generator (76) storage battery (75) is installed, on the rear side chassis (3) of generator (76) electrical equipment (78) is installed; Described case is connected and composed by front shroud (1), back side panel (6), left side cover (2) and right side cover (5), the outside of right side cover (5) is connected with muffler cover (4), is respectively arranged with intake grill on described chassis (3), back side panel (6), left side cover (2) and the right side cover (5); Be respectively arranged with exhaust port on described chassis (3), back side panel (6) and the muffler cover (4).
2, air-cooled generator set according to claim 1, it is characterized in that described left side cover (2) comprises end plate (23), have air-inlet grille (21) and air-inlet grille (22) on the end plate (23), end plate (23) inboard is provided with the bellows that surround air-inlet grille (21) and air-inlet grille (22), set out air port (251) on the bellows, between exhaust outlet (251) and air-inlet grille (22), be provided with choke plate (232).
3, air-cooled generator set according to claim 1 and 2, the suction port that it is characterized in that described air-strainer (73) is corresponding with air-inlet grille (21) on the left side cover (2).
4, air-cooled generator set according to claim 1 is characterized in that the inside on described chassis (3) and corresponding section, side air inlet mouth position are provided with the air channel, have vent hole on the air channel.
5, air-cooled generator set according to claim 4, bi-side are respectively arranged with front side intake grill (31) and rear side intake grill (33) before and after it is characterized in that described chassis (3), and the bottom surface of chassis (3) is respectively arranged with intake grill (34b) and bottom surface rear air inlet (34a) before the bottom surface.
6, air-cooled generator set according to claim 5, it is characterized in that described front side intake grill (31) comprises the right intake grill (31b) of front side left side intake grill (31a) and front side, described rear side intake grill (33) comprises rear side left side intake grill (33a) and the right intake grill (33b) of rear side.
7, air-cooled generator set according to claim 6 is characterized in that right intake grill (31b) in described front side and the right intake grill of rear side (33b) are corresponding with first air channel (36), has the first air channel vent hole (363) on first air channel (36); Described front side left side intake grill (31a) is corresponding with second air channel (37), has the second air channel vent hole (371) on the trailing flank of second air channel (37); Described rear side left side intake grill (33a) is corresponding with the 3rd air channel (35), has the 3rd air channel vent hole (351) on the leading flank of the 3rd air channel (35).
9, air-cooled generator set according to claim 4 is characterized in that the centre, bottom surface on described chassis (3) is provided with the 4th air channel (38) that left and right directions extends, and the top left side of the 4th air channel (38) has the 4th air channel vent hole (381); The right-hand member in described the 4th air channel (38) is provided with ventilating board baffle plate (39).
10, air-cooled generator set according to claim 1 is characterized in that having on the described muffler cover (4) silencing apparatus exhaust port (41) and air exhausting grille (42).
11, air-cooled generator set according to claim 1 is characterized in that having on the described back side panel (6) on sky filter intake grill (611), machine oil cooler air outlet grate (62), the back side panel intake grill (63) under intake grill (64) and the back side panel.
12, air-cooled generator set according to claim 1, the left end that it is characterized in that described motor (74) is provided with engine blower (744), engine blower (744) is outer to be equipped with engine blower cover (745), offers motor intake grill (741) on the engine blower cover (745).
13, air-cooled generator set according to claim 1 is characterized in that described motor (74) is the double-cylinder V-shape air cooling engine.
14, air-cooled generator set according to claim 1 is characterized in that described engine exhaust pipe (743) passes from the top of generator (76), and engine exhaust pipe (743) outside is surrounded by thermal shield (77); The top of thermal shield (77) is furnished with fuel tank (72).
15, air-cooled generator set according to claim 1 is characterized in that the machine oil cooler (742) of described motor (74) is positioned at the back of motor (74), locates corresponding to the machine oil cooler air outlet grate (62) on the back side panel (6).
16, air-cooled generator set according to claim 1 is characterized in that the left end of described generator (76) is provided with Power generator fan (763), and Power generator fan (763) is positioned at the centre of generator (76) and motor (74); Have generator exhaust outlet (761) on described generator (76) casing, generator exhaust outlet (761) is corresponding with Power generator fan (763) position; The right-hand member of described generator (76) is provided with generator intake grill (762).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201601636U CN201297203Y (en) | 2008-09-28 | 2008-09-28 | Air-cooled electric generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201601636U CN201297203Y (en) | 2008-09-28 | 2008-09-28 | Air-cooled electric generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201297203Y true CN201297203Y (en) | 2009-08-26 |
Family
ID=41043183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201601636U Expired - Fee Related CN201297203Y (en) | 2008-09-28 | 2008-09-28 | Air-cooled electric generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201297203Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010066106A1 (en) * | 2008-12-12 | 2010-06-17 | 无锡开普动力有限公司 | Engine generator set |
| CN101963098A (en) * | 2010-10-14 | 2011-02-02 | 上海科泰电源股份有限公司 | Air intake and exhaust device of air-cooling type low-noise diesel power generating set |
| CN102482993A (en) * | 2009-08-27 | 2012-05-30 | 洋马株式会社 | Engine system in which transformer is arranged in independent ventilation path |
| CN103180575A (en) * | 2011-01-28 | 2013-06-26 | 洋马株式会社 | Engine generator |
| CN105041440A (en) * | 2015-08-17 | 2015-11-11 | 力帆实业(集团)股份有限公司 | Silencer heat dissipation and insulation structure with laterally-arranged power generator |
| EP3196438A4 (en) * | 2014-09-19 | 2017-10-04 | Yanmar Co., Ltd. | Engine generator |
-
2008
- 2008-09-28 CN CNU2008201601636U patent/CN201297203Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010066106A1 (en) * | 2008-12-12 | 2010-06-17 | 无锡开普动力有限公司 | Engine generator set |
| CN102482993A (en) * | 2009-08-27 | 2012-05-30 | 洋马株式会社 | Engine system in which transformer is arranged in independent ventilation path |
| CN102482993B (en) * | 2009-08-27 | 2014-02-19 | 洋马株式会社 | Engine system in which transformer is arranged in independent ventilation path |
| CN101963098A (en) * | 2010-10-14 | 2011-02-02 | 上海科泰电源股份有限公司 | Air intake and exhaust device of air-cooling type low-noise diesel power generating set |
| CN103180575A (en) * | 2011-01-28 | 2013-06-26 | 洋马株式会社 | Engine generator |
| CN103180575B (en) * | 2011-01-28 | 2015-11-25 | 洋马株式会社 | Engine generator |
| EP3196438A4 (en) * | 2014-09-19 | 2017-10-04 | Yanmar Co., Ltd. | Engine generator |
| CN105041440A (en) * | 2015-08-17 | 2015-11-11 | 力帆实业(集团)股份有限公司 | Silencer heat dissipation and insulation structure with laterally-arranged power generator |
| CN105041440B (en) * | 2015-08-17 | 2018-01-12 | 力帆实业(集团)股份有限公司 | A kind of side-mounted silencer radiating heat insulation structural of generator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20100928 |