CN213331280U - Open-frame type generator set - Google Patents

Open-frame type generator set Download PDF

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Publication number
CN213331280U
CN213331280U CN202022334780.7U CN202022334780U CN213331280U CN 213331280 U CN213331280 U CN 213331280U CN 202022334780 U CN202022334780 U CN 202022334780U CN 213331280 U CN213331280 U CN 213331280U
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China
Prior art keywords
air
engine
wind channel
fan
generator
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Application number
CN202022334780.7U
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Chinese (zh)
Inventor
张磊
何青松
杨昌国
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Chongqing Rato Technology Co ltd
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Chongqing Rato Technology Co ltd
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Priority to CN202022334780.7U priority Critical patent/CN213331280U/en
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Abstract

The utility model provides an open-frame generating set, including double-cylinder engine, the generator, fan wheel, fan housing and wind channel, the pivot of generator is connected with the front end of the bent axle of engine, fan wheel sets firmly in the rear end of the bent axle of engine, the fan housing is fixed on the engine, fan wheel is located the fan housing, be equipped with the air intake relative with fan wheel on the fan housing, the rear end in wind channel is equipped with two entries, two entries are fixed respectively on two jar heads of double-cylinder engine, two blast pipes of double-cylinder engine are equipped with two silencers in following two entries entering wind channel respectively, two blast pipe front ends are connected with two silencers respectively, the front end in wind channel has the air outlet. Due to the adoption of the technical scheme, the utility model discloses open-frame generating set's radiating effect can be improved.

Description

Open-frame type generator set
Technical Field
The utility model belongs to the technical field of the generator, specifically an open-frame generating set.
Background
The general generator set is generally widely used as a civil and industrial power supply to meet the power requirements of families, schools, hospitals, construction sites and other occasions; in order to improve the heat dissipation of the engine, an open rack type generator set is often adopted in the prior art. At present, a special air duct is not designed for a common open-frame type generator set, so that the heat dissipation effect of the existing open-frame type generator set still has limitation, and the heat dissipation effect of the existing open-frame type generator set still needs to be improved.
SUMMERY OF THE UTILITY MODEL
To the technical problem that above-mentioned prior art exists, the utility model provides an open-frame generating set.
The utility model aims at realizing through such technical scheme, it includes double-cylinder engine, generator, fan wheel, fan housing and wind channel, the pivot of generator is connected with the front end of the bent axle of engine, and fan wheel sets firmly in the rear end of the bent axle of engine, the fan housing is fixed on the engine, fan wheel is located the fan housing, be equipped with the air intake relative with fan wheel on the fan housing, the rear end in wind channel is equipped with two entries, and two entries are fixed respectively on two jar heads of double-cylinder engine, two blast pipes of double-cylinder engine are followed respectively in two entries get into the wind channel, be equipped with two silencers in the wind channel, two blast pipes are connected with two silencers respectively, the front end in wind channel has the air outlet.
Furthermore, a partition board is arranged in the air duct, the partition board is arranged along the front-back direction, the air duct is divided into two air flow passages by the partition board, and the two silencers are respectively positioned in the two air flow passages.
Furthermore, an upper side plate of the air duct is a heat insulation plate.
Furthermore, an air outlet cover is arranged on the air outlet, and a plurality of through holes are formed in the air outlet cover.
Furthermore, a mesh cover is arranged on the air inlet.
Since the technical scheme is used, the beneficial effects of the utility model are that:
1. use the utility model provides a pair of when open rack type generating set electricity generation, the bent axle of double-cylinder engine drives the pivot rotation of generator to this pivot rotation electricity generation that enables the generator, the bent axle of engine drives fan wheel simultaneously and rotates. The fan impeller can suck external air into the fan cover from the air inlet, then the air entering the fan cover enters the two inlets on the air channel from the gap on the two cylinder ends, and finally the air is discharged from the air outlet on the air channel. In the process, the air can take away the heat on the double-cylinder engine after entering the air cover, the air can take away the heat on the exhaust pipe and the heat on the silencer after entering the air channel through the two inlets on the air channel, and finally the hot air is discharged from the air outlet. The utility model discloses can improve the radiating effect to engine, blast pipe and muffler, and then can improve the radiating effect of open-frame generating set. The utility model discloses a two silencers, a blast pipe correspond a silencer, and the chamber burning independently exhausts, each other does not influence, increases exhaust area, makes the inside ponding heat of silencer discharge fast. And two silencers are arranged to increase the heat dissipation area, improve the heat dissipation speed of the silencers and further improve the heat dissipation effect of the open-frame type generator set.
2. The air duct is internally provided with a partition board which is arranged along the front-back direction, the partition board divides the air duct into two air flow passages, and the two silencers are respectively positioned in the two air flow passages. Can realize carrying out the subregion heat dissipation to two silencers, make the thermal radiation on two silencers can not influence each other, the baffle keeps apart two silencers and dispels the heat with wind, reaches the effect of cooling down fast to the silencer, and then can further improve the radiating effect of open-frame generating set, ensures generating set normal work.
3. The upper side plate of the air duct is a heat insulation plate. The oil tank can be arranged on the upper side plate of the air channel, and the heat insulation plate plays a role in heat insulation, so that the problem that the bottom of the oil tank is overheated is avoided.
4. The air outlet is provided with an air outlet cover, and the air outlet cover is provided with a plurality of through holes. The air outlet cover separates the air outlet, and the possibility that the silencer scalds people is reduced.
5. The air inlet is provided with a mesh enclosure. The possibility of sundries entering the fan cover can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of an open rack type generator set according to the present invention;
fig. 2 is a schematic structural diagram of the open frame type generator set of the present invention when the heat insulation board is omitted;
fig. 3 is a schematic structural diagram of an air duct in an open rack type generator set according to the present invention;
fig. 4 is a schematic structural diagram of the open rack type generator set of the present invention when the air duct is omitted;
fig. 5 is a front view of the open rack generator set of the present invention.
In the figure, 1, a double-cylinder engine; 2. a fan housing; 3. an air duct; 4. an air inlet; 5. an inlet; 6. an exhaust pipe; 7. a muffler; 8. an air outlet; 9. a partition plate; 10. an air flow passage; 11. a heat insulation plate; 12. an air outlet cover; 13. a through hole; 14. a mesh enclosure.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
As shown in fig. 1, 2, 3 and 4, the present invention includes a two-cylinder engine 1, the generator, fan impeller, fan housing 2 and wind channel 3, the pivot of generator is connected with the front end of the bent axle of engine, fan impeller sets firmly in the rear end of the bent axle of engine, fan housing 2 is fixed the rear side of engine, the generator is located the front side of engine, fan impeller is located the rear side of engine, fan impeller is located fan housing 2, be equipped with the air intake 4 relative with fan impeller on fan housing 2, the rear end of wind channel 3 is equipped with two entrances 5, two entrances 5 are fixed respectively in the front side of two cylinder heads of double-cylinder engine 1, two blast pipes 6 of double-cylinder engine 1 get into wind channel 3 from two entrances 5 respectively, be equipped with two silencers 7 in the wind channel 3, two blast pipe 6 front ends are connected with two silencers 7 respectively, the front end of wind channel 3 has air outlet 8. Because the generator is a common generator in the market, because the fan impeller is a common fan impeller in the market, and the connection relation among the generator, the double-cylinder engine 1 and the fan impeller is also a common connection mode in the field, the generator and the fan impeller are not shown in the attached drawings.
Use the utility model provides a pair of when open rack type generating set electricity generation, the bent axle of double-cylinder engine 1 drives the pivot rotation of generator to this pivot rotation electricity generation that enables the generator, the bent axle of engine drives fan wheel simultaneously and rotates. The fan impeller can suck external air into the fan housing 2 from the air inlet 4, then the air entering the fan housing 2 enters the two inlets 5 on the air duct 3 from the gap between the two cylinder ends, and finally the air is discharged from the air outlet 8 on the air duct 3. In the process, the air can take away the heat on the double-cylinder engine 1 after entering the air cover 2, the air can take away the heat on the exhaust pipe 6 and the heat on the silencer 7 after entering the air channel 3 through the two inlets 5 on the air channel 3, and finally the hot air is discharged from the air outlet 8. The utility model discloses can improve the radiating effect to engine, blast pipe 6 and muffler 7, and then can improve the radiating effect of open-frame generating set. The utility model discloses a two silencers 7, 6 corresponding silencers 7 of a blast pipe, the independent exhaust of cavity burning does not influence each other, increases exhaust area, makes the inside ponding heat of silencer 7 discharge fast. And set up two silencers 7 and still increase heat radiating area, improve the radiating rate to silencer 7, and then can further improve open-frame generating set's radiating effect.
As shown in fig. 2, a partition plate 9 is disposed in the air duct 3, the partition plate 9 is disposed along the front-rear direction, the air duct 3 is divided into two air flow passages 10 by the partition plate 9, and the two silencers 7 are respectively disposed in the two air flow passages 10. Can realize carrying out the subregion heat dissipation to two silencers, make the thermal radiation on two silencers 7 can not influence each other, baffle 9 keeps apart two silencers and dispels the heat with wind, reaches the effect of cooling down fast to the silencer, and then can further improve open-frame generating set's radiating effect, ensures generating set normal work.
As shown in fig. 1 and 3, the upper side plate of the air duct 3 is a heat insulating plate 11. The oil tank can be arranged on the upper side plate of the air duct 3, and the heat insulation plate 11 plays a role in heat insulation, so that the problem that the bottom of the oil tank is overheated is avoided.
As shown in fig. 1 and 5, the air outlet 8 is provided with an air outlet housing 12, and the air outlet housing 12 is provided with a plurality of through holes 13. The air outlet cover 12 separates the air outlet 8, and the possibility that the silencer 7 scalds people is reduced.
As shown in fig. 1, the air inlet 4 is provided with a mesh enclosure 14. The possibility of impurities entering the fan cover 2 can be reduced.
The above is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings are directly or indirectly applied to other related technical fields, all the same principle is within the patent protection scope of the present invention.

Claims (5)

1. An open rack type generator set, characterized in that: including double-cylinder engine, generator, fan wheel, fan housing and wind channel, the pivot of generator is connected with the front end of the bent axle of engine, and fan wheel sets firmly in the rear end of the bent axle of engine, the fan housing is fixed on the engine, fan wheel is located the fan housing, be equipped with the air intake relative with fan wheel on the fan housing, the rear end in wind channel is equipped with two entries, and two entries are fixed respectively on two jars of double-cylinder engine, two blast pipes of double-cylinder engine get into the wind channel from two entries respectively in, be equipped with two silencers in the wind channel, two blast pipes are connected with two silencers respectively, the front end in wind channel has the air outlet.
2. The open rack genset of claim 1, wherein: the air duct is internally provided with a partition board which is arranged along the front-back direction, the partition board divides the air duct into two air flow passages, and the two silencers are respectively positioned in the two air flow passages.
3. The open rack genset of claim 1, wherein: the upper side plate of the air duct is a heat insulation plate.
4. The open rack genset of claim 1, wherein: the air outlet is provided with an air outlet cover, and the air outlet cover is provided with a plurality of through holes.
5. The open rack genset of claim 1, wherein: the air inlet is provided with a mesh enclosure.
CN202022334780.7U 2020-10-19 2020-10-19 Open-frame type generator set Active CN213331280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022334780.7U CN213331280U (en) 2020-10-19 2020-10-19 Open-frame type generator set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022334780.7U CN213331280U (en) 2020-10-19 2020-10-19 Open-frame type generator set

Publications (1)

Publication Number Publication Date
CN213331280U true CN213331280U (en) 2021-06-01

Family

ID=76073180

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022334780.7U Active CN213331280U (en) 2020-10-19 2020-10-19 Open-frame type generator set

Country Status (1)

Country Link
CN (1) CN213331280U (en)

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