CN110657017B - Cooling device and generator set - Google Patents
Cooling device and generator set Download PDFInfo
- Publication number
- CN110657017B CN110657017B CN201911030267.4A CN201911030267A CN110657017B CN 110657017 B CN110657017 B CN 110657017B CN 201911030267 A CN201911030267 A CN 201911030267A CN 110657017 B CN110657017 B CN 110657017B
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- Prior art keywords
- cover
- silencer
- cooling
- air
- muffler
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Classifications
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- 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
- F01P1/00—Air cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
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- 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
- F01P1/00—Air cooling
- F01P1/06—Arrangements for cooling other engine or machine parts
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention relates to a cooling device and a generator set, comprising a muffler cover wrapped outside a muffler of an engine; a flow guide gap is formed between the muffler cover and the muffler, and cooling air after cooling the engine is guided into the muffler cover to form transverse and longitudinal air guide; the silencer cover is provided with an air inlet for leading cooling air in, and the silencer cover is provided with a heat dissipation hole for discharging hot air after cooling the silencer; do benefit to the irregular direction problem of cooling air behind the solution generating set cooling engine cylinder head, do benefit to and reasonably guide the cooling air, do benefit to high-efficient cooling silencer and improve generating set's whole radiating effect, avoid the scald problem appearance after the human body carelessly touches, do benefit to generating set's normal operating and avoid the appearance of the incident that brings from this.
Description
Technical Field
The invention relates to the field of generators, in particular to a cooling device and a generator set.
Background
The generator set is a complete set of mechanical equipment for converting energy in other forms into electric energy, and consists of a power system, a control system, a silencing system, a damping system and an exhaust system, wherein the mechanical energy is converted into the electric energy under the driving of the power machine and is output to electric equipment for use.
The cooling wind after current generating set cooling engine blows in disorder, the cooling wind blows and takes away the heat behind silencer or the blast pipe surface and becomes hot-blast, hot-blast reasonable drainage not carried out, make to blow to other spare part surfaces such as motor surface or oil tank bottom, it is higher to cause motor temperature to rise or other spare part surface problems, easily lead to the risk that the human body touched the back scald carelessly, the cooling wind does not have reasonable drainage direction simultaneously, the heat gives off and does not start the motor group, it is higher to cause the generating set around or close heavy spare part temperature to accumulate more, easily cause generating set operation abnormal or incident etc..
Based on the above problems, the present invention provides a cooling device and a generator set. The cooling device is beneficial to solving the problem of irregular guide of cooling air after the engine cylinder head is cooled by the generator set, is beneficial to reasonably guiding the cooling air, is beneficial to efficiently cooling the silencer and improving the overall heat dissipation effect of the generator set, avoids the scalding problem after the human body is carelessly touched to appear, and is beneficial to the normal operation of the generator set and avoids the occurrence of safety accidents caused by the normal operation.
Disclosure of Invention
In view of the above, the cooling device and the generator set of the invention are beneficial to solving the problem of irregular guiding of cooling air after the generator set cools the engine cylinder head, being beneficial to reasonably guiding the cooling air, being beneficial to efficiently cooling the muffler and improving the overall heat dissipation effect of the generator set, avoiding the problem of scalding after the human body is touched carelessly, being beneficial to normal operation of the generator set and avoiding safety accidents caused by the burning.
The cooling device comprises a muffler cover wrapped outside a muffler; a flow guide gap is formed between the muffler cover and the muffler, and cooling air after cooling the engine is guided into the muffler cover to form transverse and longitudinal air guide; the silencer cover is provided with an air inlet for leading cooling air in, and the silencer cover is provided with a heat dissipation hole for discharging hot air after cooling the silencer; the cooling air after cooling the engine is guided by transverse and longitudinal reasonable air flow to form efficient cooling on the surface of the silencer, hot air after cooling the silencer is favorably discharged out of the silencer cover in time, the heat radiation on surrounding parts is favorably reduced, the integral heat dissipation effect of the generator set is favorably improved, the scalding problem caused by the careless touch of a human body is avoided, the normal operation of the generator set is favorably realized, and safety accidents caused by the careless touch are avoided; here, the transverse direction refers to the horizontal direction of the generator set, and the longitudinal direction refers to the up-down direction of the generator set.
Further, the silencer cover comprises a silencer front cover, a silencer rear cover, a silencer left cover, a silencer right cover and a guide plate; preferably, the muffler cover forms a closed space and almost completely encloses the muffler, thereby facilitating cooling of the muffler; the silencer rear cover and the silencer right cover are both provided with heat dissipation holes for discharging hot air after cooling the silencer, and the air discharge holes are formed in the silencer rear cover; the guide plate is arranged on the side of the front cover of the silencer and is matched with the front cover of the silencer to form an air inlet of the silencer cover, and the guide plate is used for orderly guiding cooling air into the silencer cover and preventing the cooling air blowing to the silencer cover from flowing back to the side of an engine; the guide plate is arranged towards the silencer side relative to the silencer front cover, so that the guide function is realized; the air inlet of the silencer cover is formed by matching the guide plate with the front silencer cover, so that cooling air for cooling the engine can enter the silencer cover through the air inlet in a concentrated manner; the right cover of the silencer is arranged close to the outer side of the generator set, so that the effect of preventing people and animals from contacting the surface of the silencer is achieved; the outer here means a direction pointing from the center of the generator motor group to the outside;
furthermore, a heat dissipation hole I for discharging hot air after cooling the silencer is formed in the rear side of the silencer cover, and exhaust holes for allowing exhaust pipes of the silencer to penetrate are formed in the same side; the rear side refers to the side of the exhaust pipe of the silencer, cooling air guided into the silencer cover passes through a flow guide gap between the silencer cover and the silencer to form transverse and longitudinal reasonable air guide and efficiently cool the silencer, and hot air cooled on the surface of the silencer is discharged through the heat dissipation holes I, so that heat dissipation and exhaust of the silencer are facilitated; the arrangement of the exhaust hole is beneficial to discharging air flow in the silencer through the exhaust pipe of the silencer while not blocking the discharge of hot air in the silencer cover;
further, a heat dissipation hole II for discharging hot air after cooling the silencer is formed in the right side of the silencer cover; the right side here refers to the outer side of the muffler cover, the outer side here refers to the direction pointing from the center of the generator set to the outside, and also refers to the side of the muffler cover away from the generator; the muffler is further beneficial to timely discharge of hot air after cooling the muffler, and is beneficial to heat dissipation and exhaust of the muffler;
further, the heat dissipation holes I and the heat dissipation holes II are strip-shaped heat dissipation holes and are a plurality of closely arranged heat dissipation holes; the hot air after the surface of the cooling silencer in the silencer cover is favorably concentrated and smoothly discharged; the exhaust holes are circular;
further, the air guide cover guides cooling air after cooling the engine to the muffler cover; the cooling air for cooling the engine can be effectively collected and guided to the muffler cover, and the utilization rate of the cooling air can be improved; the wind scooper comprises a wind scooper body; the air guide cover body is provided with an air outlet used for guiding cooling air to the muffler cover and an air inlet used for forming the muffler cover in a matching manner; the muffler front cover, the guide plate and the air outlet of the air guide cover are matched to form an air inlet of the muffler cover, an exhaust pipe of the engine, namely an air inlet pipe of the muffler penetrates through the air inlet and is connected to the muffler, cooling air which cools the engine enters the muffler cover through the air inlet under the reasonable air guide effect of the air guide cover, cooling of the muffler cover and cooling and heat dissipation of the exhaust pipe of the engine penetrating through the air inlet are facilitated, and exhaust and noise elimination of the engine are facilitated;
furthermore, an air guide inclined plane is formed on the air guide cover body, so that cooling air after cooling the engine can be guided to the muffler cover conveniently, and the air shielding edges are arranged on two sides of the air guide inclined plane and are used for being matched with the air guide inclined plane to guide the cooling air after cooling the engine to the muffler cover; the wind shielding edge comprises a wind shielding edge I and a wind shielding edge II which are arranged on the wind guide cover body and positioned on two sides of the wind guide inclined plane, and the wind shielding edge I and the wind shielding edge II are used for being matched with the wind guide inclined plane and guiding cooling wind after the engine is cooled to the muffler cover; the arrangement of the wind shielding edge is beneficial to effectively shielding the scattered cooling wind on the two sides after the engine is cooled, and is beneficial to preventing the cooling wind from irregularly jumping to form backflow;
furthermore, the wind scooper is also provided with a wind deflector; the air guide plate comprises an air guide plate I and an air guide plate II which are arranged on the side, close to the engine, of the air guide cover body and used for preventing cooling air on two sides after the engine is cooled from interfering with each other and guiding the cooling air to the muffler cover; the cooling air on two sides formed after the engine is cooled is guided towards the air outlet, the cooling air is prevented from flowing towards the direction of the engine, the mutual interference of the cooling air on two sides is avoided, the cooling air after the engine is cooled is guided to the muffler cover by matching with the air guide inclined plane, the effective utilization rate of the cooling air is improved, and the heating source, the exhaust pipe and the muffler are cooled by matching with the muffler cover;
the mounting bracket is arranged on the side, close to the engine, of the wind scooper and used for mounting the wind scooper on the engine; the fixed installation of wind scooper is facilitated, the installation of wind scooper belongs to the prior art, for example, welding and the like are omitted for further description.
The invention also provides a generator set, which comprises a generator, an engine component and the cooling device; the engine assembly includes an engine and a muffler; the silencer left cover is arranged between the generator and the silencer and used for reducing the heat radiation of the silencer to the generator; the silencer is favorable for reducing the heat radiation of the silencer to the generator and reducing the temperature rise of the generator, the whole heat dissipation effect of the generator set is favorably improved, and the normal operation of the generator set is favorably realized.
The air guide cover body is provided with an air guide inclined plane, and the bottom of the air guide inclined plane is provided with a plurality of air guide grooves; do benefit to the heat radiation that reduces the oil tank bottom, do benefit to the whole radiating effect that improves generating set, avoid the scald problem after the human body carelessly touches to appear, simultaneously, do benefit to generating set's normal operating and avoid the appearance of the incident that brings from this.
The invention has the beneficial effects that: according to the generator set, due to reasonable air guiding of the air guide plate, the air guide inclined plane and the wind shielding edge of the air guide cover and the combination of the flow guiding effect of the guide plate, mutual interference of cooling air on two sides after the engine is cooled is avoided, the cooling air can be prevented from flowing to the side of the engine, the cooling air can pass through a flow guiding gap between the silencer cover and the silencer to cool the silencer, and finally the cooling air is discharged through the heat dissipation holes formed in the silencer cover, so that the reasonable guiding of the cooling air and the efficient cooling of the silencer are facilitated, the heat radiation of peripheral parts such as a generator, an oil tank and the like is facilitated to be reduced, the overall heat dissipation effect of the generator set is facilitated to be improved, the scalding problem caused by careless touch of a human body is avoided, and meanwhile, the normal operation.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is an exploded view of a muffler cover and an air guide cover according to the present invention;
FIG. 2 is a schematic view of a generator set without a wind scooper and a silencer cover according to the present invention;
FIG. 3 is a schematic view of the structure of the wind scooper of the present invention facing the muffler;
FIG. 4 is a schematic view of the wind scooper of the present invention facing the engine;
FIG. 5 is a schematic view of the arrangement of the muffler, the oil tank and the wind scooper of the present invention.
Detailed Description
Fig. 1 is an exploded schematic view of a muffler cover and an air guide cover of the present invention, fig. 2 is a schematic view of a generator set without the air guide cover and the muffler cover of the present invention, fig. 3 is a schematic view of a structure of the air guide cover of the present invention facing a muffler, fig. 4 is a schematic view of a structure of the air guide cover of the present invention facing an engine, fig. 5 is a schematic view of an arrangement of the muffler, an oil tank and the air guide cover of the present invention, as shown in the drawings: the cooling device of the present embodiment includes a muffler cover 4 wrapped around the exterior of the muffler 2; a flow guide gap is formed between the muffler cover 4 and the muffler 2, and cooling air after cooling the engine is guided into the muffler cover 4 to form transverse and longitudinal air guide; an air inlet for leading cooling air in is formed in the muffler cover 4, and heat dissipation holes for discharging hot air after cooling the muffler 2 are formed in the muffler cover 4; the cooling air after cooling the engine 1 is guided by transverse and longitudinal reasonable air flow to form efficient cooling on the surface of the silencer 2, hot air after cooling the silencer 2 is discharged out of the silencer cover 4 in time, heat radiation on surrounding parts is reduced, the overall heat dissipation effect of the generator set is improved, the scalding problem caused by accidental touch of a human body is avoided, normal operation of the generator set is facilitated, and safety accidents caused by the scalding problem are avoided; here, the transverse direction refers to the horizontal direction of the generator set, and the longitudinal direction refers to the up-down direction of the generator set.
In this embodiment, the muffler cover 4 includes a muffler front cover 42, a muffler rear cover 44, a muffler left cover 43, a muffler right cover 41, and a baffle 45; the muffler cover 4 preferably forms a closed space and an almost complete enclosure of the muffler 2, thereby facilitating cooling of the muffler 2; the muffler rear cover 44 and the muffler right cover 41 are both provided with heat dissipation holes 9 for discharging hot air after cooling the muffler 2, and the exhaust holes 8 are arranged on the muffler rear cover 44; the guide plate 45 is arranged on the side of the muffler front cover 42 and is matched with the muffler front cover 42 to form an air inlet of the muffler cover 4, and is used for orderly guiding cooling air into the muffler cover 4 and preventing the cooling air blowing to the muffler cover 4 from flowing back to the side of the engine 1; the guide plate 45 is arranged towards the side of the silencer relative to the right silencer cover, so that the guide function is realized; the air inlet of the muffler cover 4 formed by matching the guide plate 45 and the muffler front cover 42 is beneficial to the cooling air for cooling the engine 1 to intensively enter the muffler cover 4 through the air inlet; the right muffler cover 41 is arranged close to the outer side of the generator set and plays a role in preventing people and animals from contacting the surface of the muffler; the outer here means a direction pointing outward from the center of the generator motor group.
In this embodiment, the rear side of the muffler cover 4 is provided with a heat dissipation hole I9 for discharging hot air after cooling the muffler 2, and the exhaust hole 8 for the exhaust pipe 21 of the muffler 2 to pass through is arranged on the same side; the rear side here refers to the side of the muffler 2 where the exhaust pipe 21 is disposed, and after the cooling air guided into the muffler cover 4 passes through the flow guide gap between the muffler cover 4 and the muffler 2 to form reasonable air guide in the transverse and longitudinal directions and efficiently cool the muffler 2, the hot air cooled on the surface of the muffler 2 is discharged through the heat dissipation hole I9, which is beneficial to heat dissipation and exhaust of the muffler 2; the provision of the exhaust hole 8 facilitates the discharge of the air flow inside the muffler 2 through the exhaust pipe 21 of the muffler 2 while not blocking the discharge of the hot air inside the muffler cover 4.
In this embodiment, the right side of the muffler cover 4 is provided with a heat radiation hole II9 for discharging hot air after cooling the muffler 2; the right side here refers to the outer side of the muffler cover 4, where the outer side refers to the direction pointing outward from the center of the generator set, and also refers to the side of the muffler cover 4 away from the generator 3; further, the timely discharge of hot air after the silencer 2 is cooled is facilitated, and the heat dissipation and the exhaust of the silencer 2 are facilitated.
In this embodiment, the heat dissipation holes I9 and II9 are strip-shaped heat dissipation holes and are a plurality of closely arranged heat dissipation holes; the hot air after the surface of the cooling silencer 2 in the silencer cover 4 is favorably concentrated and smoothly discharged; the exhaust holes 8 are circular.
In the present embodiment, the air guide cover 5 is provided to guide the cooling air after cooling the engine 1 to the muffler cover 4; the cooling air for cooling the engine can be effectively collected and guided to the muffler cover 4, and the utilization rate of the cooling air can be improved; the wind scooper 5 comprises a wind scooper body; the air guide cover body is provided with an air outlet 55 for guiding cooling air to the muffler cover 4 and an air inlet for forming the muffler cover 4 in a matching manner; the muffler front cover 42, the guide plate 45 and the air outlet 55 of the air guide cover 5 are matched to form an air inlet of the muffler cover 4, the exhaust pipe 7 of the engine 1, namely an air inlet pipe of the muffler 2, penetrates through the air inlet and is connected to the muffler 2, cooling air which cools the engine 1 can enter the muffler cover 4 through the air inlet under the reasonable air guide effect of the air guide cover 5, cooling of the muffler cover 4 and cooling and heat dissipation of the engine exhaust pipe 7 penetrating through the air inlet are facilitated, and exhaust and noise elimination of the engine 1 are facilitated.
In this embodiment, the air guide slope 51 is formed on the air guide cover body, which is beneficial to guiding the cooling air after cooling the engine 1 to the muffler cover 4, and the wind shielding edges are arranged on both sides of the air guide slope 51 and are used for matching with the air guide slope 51 to guide the cooling air after cooling the engine to the muffler cover 4; the wind shielding edge comprises a wind shielding edge I53 and a wind shielding edge II54 which are arranged on the wind guide cover body and positioned at two sides of the wind guide inclined plane 51, and the wind shielding edge is used for being matched with the wind guide inclined plane 51 to guide cooling wind after cooling the engine 1 to the muffler cover 4; the arrangement of the wind shielding edges (including the wind shielding edge I53 and the wind shielding edge II54) is beneficial to effectively blocking the scattered cooling wind on the two sides after the engine 1 is cooled, and is beneficial to preventing the cooling wind from irregularly jumping to form backflow.
In this embodiment, the wind scooper 5 is further provided with a wind deflector; the air deflector comprises an air deflector I56 and an air deflector II57 which are arranged on the side, close to the engine 1, of the air deflector body and are used for avoiding mutual interference of cooling air on two sides after the engine 1 is cooled and guiding the cooling air to the muffler cover 4 respectively; the cooling air on two sides formed after the engine 1 is cooled is guided towards the air outlet 55, the cooling air is prevented from flowing towards the direction of the engine, the mutual interference of the cooling air on two sides is avoided, the cooling air after the engine 1 is cooled is guided to the muffler cover 4 by matching with the air guide inclined plane 51, the effective utilization rate of the cooling air is improved, and the heat source, the exhaust pipe 7 and the muffler 2 are cooled by matching with the muffler cover 4;
the mounting bracket 58 is arranged on the side, close to the engine 1, of the air guide cover 5 and is used for mounting the air guide cover 5 on the engine 1; the fixed installation of the wind scooper 5 is facilitated, and the installation of the wind scooper 5 belongs to the prior art, such as through welding, and the like, and is not described herein again.
The present embodiment also provides a generator set including a generator 3, an engine assembly, and a cooling device as described above; the engine assembly comprises an engine 1 and a muffler 2; the muffler left cover 43 is arranged between the generator 3 and the muffler 2 and used for reducing the heat radiation of the muffler 2 to the generator 3; the silencer is favorable for reducing the heat radiation of the silencer 2 to the generator 3 and reducing the temperature rise of the generator 3, the whole heat dissipation effect of the generator set is favorably improved, and the normal operation of the generator set is favorably realized.
In the embodiment, the air-guiding hood further comprises an oil tank 6, wherein the oil tank 6 is arranged beside the air-guiding hood 5, and heat insulation is formed on the bottom of the oil tank 6 through an air-guiding inclined plane 51 arranged on the air-guiding hood body; do benefit to the heat radiation that reduces 6 bottoms of oil tanks, do benefit to the whole radiating effect that improves generating set, avoid the scald problem after the human body carelessly touches to appear, simultaneously, do benefit to generating set's normal operating and avoid the appearance of the incident that brings from this.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. A cooling device, characterized by: the silencer comprises a silencer cover wrapped outside the silencer; a flow guide gap is formed between the muffler cover and the muffler, and cooling air after cooling the engine is guided into the muffler cover to form transverse and longitudinal air guide; the silencer cover is provided with an air inlet for leading cooling air in, and the silencer cover is provided with a heat dissipation hole for discharging hot air after cooling the silencer;
the air guide cover guides cooling air after cooling the engine to the muffler cover;
the mounting bracket is arranged on the side, close to the engine, of the wind scooper and used for mounting the wind scooper on the engine;
the silencer cover comprises a silencer front cover, a silencer rear cover, a silencer left cover, a silencer right cover and a guide plate; the guide plate is arranged on the side of the front cover of the silencer and is matched with the front cover of the silencer to form an air inlet of the silencer cover, and the guide plate is used for guiding cooling air into the silencer cover in order and preventing the cooling air blowing to the silencer cover from flowing back to the side of an engine.
2. The cooling apparatus according to claim 1, wherein: the rear side of the muffler cover is provided with a heat dissipation hole I for discharging hot air after cooling the muffler, and the exhaust hole for the exhaust pipe of the muffler to pass through is arranged on the same side.
3. The cooling apparatus according to claim 1, wherein: and a heat dissipation hole II for discharging hot air after cooling the silencer is formed in the right side of the silencer cover.
4. A cooling apparatus according to claim 2 or 3, characterized in that: the heat dissipation holes I and the heat dissipation holes II are strip-shaped heat dissipation holes and are arranged in a close arrangement mode; the exhaust hole is circular.
5. The cooling apparatus according to claim 1, wherein: the wind scooper comprises a wind scooper body; the air guide cover body is provided with an air outlet used for guiding cooling air to the muffler cover and an air inlet used for forming the muffler cover in a matching mode.
6. The cooling apparatus according to claim 5, wherein: the wind guide cover body is provided with a wind guide inclined plane, and wind shielding edges are arranged on two sides of the wind guide inclined plane and are used for being matched with the wind guide inclined plane to guide cooling wind after the engine is cooled to the silencer cover.
7. The cooling apparatus according to claim 5, wherein: the wind scooper is also provided with a wind deflector; the air guide plate comprises an air guide plate I and an air guide plate II which are arranged on the side, close to the engine, of the air guide cover body and used for preventing cooling air on two sides after the engine is cooled from interfering with each other and guiding the cooling air to the silencer cover respectively.
8. A generator set, characterized by: the generator set comprising a generator, an engine assembly and a cooling device as claimed in any one of claims 1 to 7; the engine assembly includes an engine and a muffler; the silencer left cover is arranged between the generator and the silencer and used for reducing heat radiation of the silencer to the generator.
9. The generator set of claim 8, wherein: the air guide cover comprises an air guide cover body and is characterized by further comprising an oil tank, wherein the oil tank is arranged beside the air guide cover, and heat insulation for the bottom of the oil tank is formed through an air guide inclined plane arranged on the air guide cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030267.4A CN110657017B (en) | 2019-10-28 | 2019-10-28 | Cooling device and generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030267.4A CN110657017B (en) | 2019-10-28 | 2019-10-28 | Cooling device and generator set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110657017A CN110657017A (en) | 2020-01-07 |
| CN110657017B true CN110657017B (en) | 2021-06-15 |
Family
ID=69041900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911030267.4A Active CN110657017B (en) | 2019-10-28 | 2019-10-28 | Cooling device and generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110657017B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2141782B (en) * | 1983-05-11 | 1987-01-07 | Honda Motor Co Ltd | Portable engine-generator sets |
| GB2213201B (en) * | 1987-12-02 | 1991-10-09 | Kubota Ltd | Air cooled engine and driven machine assembly |
| CN2690605Y (en) * | 2004-04-13 | 2005-04-06 | 无锡开普动力有限公司 | Gasoline electricity generation unit |
| CN202732084U (en) * | 2012-06-19 | 2013-02-13 | 重庆润通动力有限公司 | Engine for generator |
| JP6247718B2 (en) * | 2016-04-27 | 2017-12-13 | Ｓｋシステム株式会社 | Low noise power generator |
| CN207437183U (en) * | 2017-09-14 | 2018-06-01 | 隆鑫通用动力股份有限公司 | A kind of air guide structure and generating set |
| CN108343507A (en) * | 2018-05-02 | 2018-07-31 | 隆鑫通用动力股份有限公司 | A kind of generating set |
-
2019
- 2019-10-28 CN CN201911030267.4A patent/CN110657017B/en active Active
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| Publication number | Publication date |
|---|---|
| CN110657017A (en) | 2020-01-07 |
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