CN217558419U - Air duct of small single-cylinder air-cooled diesel generator - Google Patents

Abstract

The utility model belongs to the technical field of the generator, especially, relate to a small-size single cylinder air-cooled diesel generator's wind channel. The utility model discloses, including cold diesel generator box, cold diesel generator box in be equipped with the generator main part. The utility model discloses in the use, start the subassembly of airing exhaust of running through formula heat dissipation, it inhales outside cold wind from the air inlet cover through the subassembly of airing exhaust of running through formula heat dissipation, put into the fan housing spiral case by central point, to the generator main part, cold diesel generator box heat dissipation, rotating through the fan blade, part wind can be in the outflow of exhaust hood department, to the heat dissipation of generator cylinder head position, blow cold diesel generator bottom half through the external inspiratory cold wind of supplementary radiating part, can discharge from supplementary radiating part again after the heat dissipation to machine oil (oil temperature is higher when the diesel engine moves) in the box, form diversified synchronous heat dissipation, the space is reasonable, the heat dissipation rate is fast, reduce the heat and concentrate, it is effective with the tuber pipe heat, the dispersion is discharged, the practicality is better.

Description

Air duct of small single-cylinder air-cooled diesel generator

Technical Field

The utility model belongs to the technical field of the generator, a small-size single cylinder air-cooled diesel generator's wind channel is related to.

Background

The high temperature of the heating equipment can not be dissipated, the temperature can rise, and the equipment can be burnt or the service life can be reduced when the temperature rises to a certain degree; the heat generating devices all need to dissipate heat. The existing diesel generator is easy to accumulate a large amount of heat in the working process, is difficult to form multi-directional synchronous heat dissipation, is difficult to discharge the heat quickly and dispersedly, has low heat dissipation rate and influences the service life of a generator set.

In order to overcome the defects of the prior art, people continuously explore and provide various solutions, for example, a chinese patent discloses a heat dissipation, noise reduction and smoke removal device for a diesel generating set [ application number: 201810584990.6], the structure of which comprises a heat dissipation smoke eliminator, a diesel engine, a base, a diesel engine fixing frame, a generator, a connecting pipe and a receiver, wherein the left end of the diesel engine is mechanically connected with the right end of the generator, the bottom of the diesel engine is fixedly connected with the top of the base through the diesel engine fixing frame, the bottom of the diesel engine fixing frame is vertically connected with the top of the base, and the lower end of the side of the diesel engine is welded with the top of the diesel engine fixing frame. However, in the working process of the scheme, the machine body still easily accumulates a large amount of heat, is difficult to form multi-directional synchronous heat dissipation, is difficult to discharge the heat quickly and dispersedly, and has the defects of slow heat dissipation rate and influence on the service life of the generator set.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a small-size single cylinder air-cooled diesel generator's wind channel.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides an air duct of small-size single cylinder air-cooled diesel generator, includes the diesel generator box, its characterized in that, the diesel generator quick-witted incasement be equipped with the generator main part, the diesel generator machine on be equipped with air inlet cover and exhaust hood, the generator main part be located between air inlet cover and the exhaust hood, the diesel generator machine incasement still be equipped with the penetrating type heat dissipation subassembly of airing exhaust, the penetrating type heat dissipation subassembly of airing exhaust correspond with the position of generator main part, diesel generator machine bottom of the case portion be equipped with supplementary radiating part, supplementary radiating part be located generator main part below.

In the air duct of the small single-cylinder air-cooled diesel generator, an air inlet part is arranged in the air inlet cover, an air exhaust part is arranged in the air exhaust cover, and the air inlet part and the air exhaust part respectively correspond to the positions of the penetrating type heat dissipation air exhaust components.

In the air duct of the small single-cylinder air-cooled diesel generator, the penetrating type heat dissipation and exhaust assembly comprises a cold air suction rotating fan She Fengshe arranged in a diesel generator case, an alignment cover is arranged on a cold air suction rotating fan blade, and the cold air suction rotating fan blade is connected with a generator main body through a plurality of fastening bolts.

In the air duct of the small single-cylinder air-cooled diesel generator, an air inlet cover is arranged on the cold air suction rotating fan blade, an air induction cavity is arranged in the air inlet cover, and the air induction cavity is communicated with the cold air suction rotating fan blade.

In the air duct of the small single-cylinder air-cooled diesel generator, the air inducing cavity is in a cochlea shape, the air inducing cavity is internally provided with the flow guide piece, the position of the flow guide piece corresponds to the position of the air inlet part, and the flow guide pieces of the controller are longitudinally arranged along the flow guide direction.

In the air duct of the small single-cylinder air-cooled diesel generator, the flow guide piece comprises a plurality of flow guide plates arranged in the air induction cavity, the flow guide plates are arranged in parallel, the air inlet part comprises a plurality of air inlet grooves arranged in the air inlet cover, and the air inlet grooves and the flow guide plates are arranged right.

In the air duct of the small single-cylinder air-cooled diesel generator, the auxiliary heat dissipation part comprises a bottom plate arranged at the bottom of the case of the diesel generator, a bottom ventilation opening is arranged in the bottom plate, and the bottom ventilation opening is positioned below the generator main body.

In foretell small-size single cylinder air-cooled diesel generator's wind channel, generator main part top be equipped with spacing snubber block, spacing snubber block one end and diesel generator machine case fixed connection, the other end cooperates with generator main part looks joint, spacing snubber block make by rubber materials.

In the air duct of the small single-cylinder air-cooled diesel generator, an oil tank and a silencer are arranged in the diesel generator case, and the outer edge of the silencer is wrapped with a rubber damping sleeve.

In the air duct of the small single-cylinder air-cooled diesel generator, the air exhaust part comprises a plurality of air exhaust grooves arranged in the air exhaust cover, and the oil tank and the silencer respectively correspond to the air exhaust grooves in position.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses in the use, start the penetrating type heat dissipation subassembly of airing exhaust, it inhales outside cold wind from the air inlet cover through penetrating type heat dissipation subassembly of airing exhaust, put into the fan housing spiral case by central point, to the generator main part, diesel generator machine case heat dissipation, rotating through the fan blade, part wind can flow in exhaust hood department, to the heat dissipation of generator cylinder head position, in the radiating process, blow diesel generator machine bottom of the case portion with part external inspiratory cold wind through supplementary radiating part, can discharge from supplementary radiating part again after the oil heat dissipation to the box, form diversified synchronous heat dissipation, and the space is reasonable, the heat dissipation rate is fast, it concentrates to reduce the heat, it is effective with the tuber pipe heat, the dispersion is discharged, the practicality is better.

2. The utility model discloses in the generator main part use, can play vibration/noise reduction's effect to the generator main part through spacing snubber block, spacing snubber block is made by rubber materials, has better elasticity, can prevent that the generator main part from taking place vibrations by a wide margin, reduces the shake, and the noise is less.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view in another direction of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is a schematic view of the internal structure in another direction of the present invention.

In the figure: the generator comprises a diesel generator case 1, a generator main body 2, an air inlet cover 3, an exhaust cover 4, a penetrating type heat dissipation exhaust component 5, an auxiliary heat dissipation part 6, an air inlet part 7, an exhaust part 8, a cold air suction rotating fan blade 9, an alignment cover 10, an air inlet cover 11, an air induction cavity 12, a flow guide piece 13, a flow guide plate 14, an air inlet groove 15, a bottom plate 16, a bottom vent 166, a limiting shock absorption block 17, an oil tank 18, a silencer 19 and an exhaust groove 20.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-4, an air duct of a small-sized single-cylinder air-cooled diesel generator comprises a diesel generator case 1, a generator main body 2 is arranged in the diesel generator case 1, an air inlet cover 3 and an air exhaust cover 4 are arranged on the diesel generator case 1, the generator main body 2 is positioned between the air inlet cover 3 and the air exhaust cover 4, a penetrating type heat dissipation and air exhaust assembly 5 is further arranged in the diesel generator case 1, the penetrating type heat dissipation and air exhaust assembly 5 corresponds to the generator main body 2, an auxiliary heat dissipation part 6 is arranged at the bottom of the diesel generator case 1, and the auxiliary heat dissipation part 6 is positioned below the generator main body 2.

In this embodiment, in the use, start penetrating type heat dissipation subassembly 5 of airing exhaust, through penetrating type heat dissipation subassembly 5 of airing exhaust inhales outside cold wind from air inlet cover 3, get into the fan housing spiral case by central point, to generator main part 2, diesel generator machine case 1 heat dissipation, rotating through the fan blade, some wind can flow in exhaust hood 4 department, to generator cylinder head position heat dissipation, in the radiating process, blow diesel generator machine case 1 bottom with some external inspiratory cold wind through auxiliary heat dissipation portion 6, can discharge from auxiliary heat dissipation portion 6 again after the internal machine oil heat dissipation of box, form diversified synchronous heat dissipation, and the space is reasonable, the radiating rate is fast, reduce the heat and concentrate, effective with the tuber pipe heat, the dispersion is discharged, and the practicality is better.

Referring to fig. 1-4, an air inlet portion 7 is disposed in the air inlet cover 3, an air exhaust portion 8 is disposed in the air exhaust cover 4, and the air inlet portion 7 and the air exhaust portion 8 correspond to the through-type heat dissipation air exhaust assembly 5 respectively.

Specifically, in the heat dissipation process, external cold air enters the diesel generator case 1 through the air inlet part 7 in the air inlet cover 3, and main heat is discharged from the air exhaust part 8 after heat dissipation is completed, so that the structure is reasonable.

Referring to fig. 3 and 4, the penetrating heat dissipation exhaust assembly 5 includes a rotatable cold air suction rotating fan blade 9 disposed in the diesel generator case 1, the cold air suction rotating fan blade 9 is mounted on the outer rotor of the motor, the whole machine can operate at a high speed along with the rotor, an alignment cover 10 is disposed on the cold air suction rotating fan blade 9, and the cold air suction rotating fan blade 9 is connected with the generator main body 2 through a plurality of fastening bolts.

In this embodiment, during the use process, the cold air suction rotating fan blade 9 is rotated, the external cold air is sucked from the air inlet portion 7 through the cold air suction rotating fan blade 9, the air flow is ensured to be concentrated at the position where the cold air is sucked into the cold air suction rotating fan blade 9 through the alignment cover 10, and the cold air is sent to the position where the heat is to be dissipated through the cold air suction rotating fan blade 9.

The cold air suction rotating fan blade 9 is provided with an air inlet cover 11, an air inducing cavity 12 is arranged in the air inlet cover 11, and the air inducing cavity 12 is communicated with the cold air suction rotating fan blade 9.

In this embodiment, the air inducing cavity 12 in the air inducing cover 11 can gather external cold water and send the gathered cold water to the alignment cover 10, so as to achieve the effect of inducing air.

Referring to fig. 3, the air guiding cavity 12 is cochlear, a flow guiding member 13 is arranged in the air guiding cavity 12, and the flow guiding member 13 corresponds to the air inlet portion 7. The flow guide pieces of the controller are longitudinally arranged along the flow guide direction, so that the controller can better dissipate heat.

In this embodiment, in the induced draft in-process, can play the water conservancy diversion effect to cold wind air current through water conservancy diversion piece 13, ensure the accuracy of water conservancy diversion, avoid cold wind to scurry everywhere, the water conservancy diversion accuracy is higher.

The air guide piece 13 comprises a plurality of guide plates 14 arranged in the air guide cavity 12, the guide plates 14 are arranged in parallel, the air inlet part 7 comprises a plurality of air inlet grooves 15 arranged in the air inlet cover 3, and the air inlet grooves 15 and the guide plates 14 are arranged just opposite to each other.

In the embodiment, in the air inducing process, the guide plates 14 can guide the cold air flow, so that the guide accuracy is ensured, the cold air is prevented from flowing around, and the guide accuracy is higher.

The auxiliary heat dissipation part 6 comprises a bottom plate 16 arranged at the bottom of the diesel generator case 1, a bottom vent 166 is arranged in the bottom plate 16, and the bottom vent 166 is positioned below the generator body 2.

In this embodiment, during the heat dissipation process, part of the external cold air is blown through the bottom of the diesel generator case 1 through the bottom vent 166 in the bottom plate 16, so that the engine oil in the case can be dissipated and then discharged from the bottom vent 166.

As shown in fig. 4, a limiting damping block 17 is arranged at the top of the generator main body 2, one end of the limiting damping block 17 is fixedly connected with the diesel generator case 1, the other end of the limiting damping block 17 is in clamping fit with the generator main body 2, and the limiting damping block 17 is made of rubber materials.

In this embodiment, in generator main part 2 use, can play vibration/noise reduction's effect to generator main part 2 through spacing snubber block 17, spacing snubber block 17 is made by rubber materials, has better elasticity, can prevent that generator main part 2 from taking place vibrations by a wide margin, reduces the shake, and the noise is less.

Referring to fig. 1 and 3, an oil tank 18 and a muffler 19 are arranged in the diesel generator case 1, and a rubber shock-absorbing sleeve is wrapped on the outer edge of the muffler 19.

In this embodiment, oil tank 18 is located the avris, and rational utilization inner space is with 18 position designs of oil tank at the complete machine side, places on it than before, is close to silencer 19, and the heat reduces greatly, and the outer edge package of silencer 19 is equipped with the rubber shock attenuation cover, can reduce the vibration to and play sealed effect, avoid taking place the condition of gas leakage. Besides a circle of damping rubber, the outer edge of the silencer 19 can be provided with a limiting mechanism, and the vibration of the engine is limited by the silencer through the limiting mechanism, so that the silencer cannot shake left and right. Specifically, the limiting and damping block is made of rubber materials. The limiting mechanism is of a steel plate structure, and rubber is sleeved on the outer ring of the limiting mechanism to absorb shock.

As shown in fig. 2, the exhaust unit 8 includes a plurality of exhaust grooves 20 provided in the exhaust hood 4, and the oil tank 18 and the muffler 19 correspond to the exhaust grooves 20, respectively.

In this embodiment, after cold air circularly flows into the diesel generator case 1, the cold air is discharged through the air discharge groove 20, so that the air discharge amount is large, and the residual time of heat is reduced.

The utility model discloses a theory of operation is:

in the using process, cold air is sucked into the rotating fan blade 9 by rotating, the external cold air is sucked from the air inlet part 7 through the cold air sucking rotating fan blade 9, the air flow can be centralized at the position of the cold air sucking rotating fan blade 9 through the alignment cover 10, the cold air is sucked into the position of the rotating fan blade 9 through the cold air sucking rotating fan blade 9 and is sent into the position to be radiated, the external cold air can be gathered by the air inducing cavity 12 in the air inducing cover 11 and then sent into the position of the alignment cover 10 to achieve the effect of air inducing, in the air inducing process, the guide plates 14 are longitudinally arranged along the backflow direction through the plurality of guide plates 14 to play a role of guiding, the cold air flow can be guided, the guiding accuracy is ensured, the guiding accuracy is avoided, the guiding accuracy is higher, in the heat radiating process, air enters the air inlet groove 15, the bottom vent 166 is a heat outlet capable of radiating the box body, the cold air blows through the bottom of the diesel generator case 1, the cold air can radiate the engine oil in the box body and then is discharged from the bottom vent 166, the multi-direction heat radiation is formed, the synchronous heat radiation is realized, the multi-direction heat radiation, the reasonable space is realized, the heat radiating speed is fast, the heat radiation is reduced, the heat concentration of the air pipe, the heat radiation is effectively, the distributed and discharged, the practicability is better,

when the generator main body 2 is used, the limiting shock absorption block 17 can play a role in shock absorption and noise reduction for the generator main body 2, the limiting shock absorption block 17 is made of rubber materials, has better elasticity, can prevent the generator main body 2 from generating large vibration, reduces vibration and has smaller noise,

the oil tank 18 is arranged at the side, the internal space is reasonably utilized, the oil tank 18 is arranged at the side of the whole machine and is arranged on the side, and the oil tank is close to the silencer 19, so that the heat is greatly reduced, the rubber damping sleeve is wrapped at the outer edge of the silencer 19, the vibration can be reduced, the sealing effect can be realized, the air leakage can be avoided,

after cold air circularly flows into the diesel generator case 1, the cold air is discharged through the air discharge groove 20, the air discharge amount is large, and the residual time of heat is reduced.

The utility model discloses can reduce 1\3 of original silence model volume at least, the volume reduces, heat dispersion is fine.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.

Claims (10)

1. The utility model provides an air duct of small-size single cylinder air-cooled diesel generator, includes diesel generator machine case (1), its characterized in that, diesel generator machine case (1) in be equipped with generator main part (2), diesel generator machine case (1) on be equipped with air inlet cover (3) and exhaust hood (4), generator main part (2) be located between air inlet cover (3) and exhaust hood (4), diesel generator machine case (1) in still be equipped with through type heat dissipation subassembly (5) of airing exhaust, through type heat dissipation subassembly (5) of airing exhaust corresponding with the position of generator main part (2), diesel generator machine case (1) bottom be equipped with supplementary radiating part (6), supplementary radiating part (6) be located generator main part (2) below.

2. The air duct of the small single-cylinder air-cooled diesel generator according to claim 1, characterized in that an air inlet part (7) is arranged in the air inlet cover (3), an air exhaust part (8) is arranged in the air exhaust cover (4), and the air inlet part (7) and the air exhaust part (8) respectively correspond to the positions of the through-type heat dissipation air exhaust component (5).

3. The air duct of the small single-cylinder air-cooled diesel generator according to claim 2, characterized in that the penetrating heat dissipation and exhaust assembly (5) comprises a cold air suction rotating fan blade (9) arranged in the diesel generator case (1), an alignment cover (10) is arranged on the cold air suction rotating fan blade (9), and the cold air suction rotating fan blade (9) is connected with the generator main body (2) through a plurality of fastening bolts.

4. The air duct of the small single-cylinder air-cooled diesel generator according to claim 3, characterized in that an air inlet cover (11) is provided on the cold air suction rotary fan blade (9), an air inducing cavity (12) is provided in the air inlet cover (11), and the air inducing cavity (12) is communicated with the cold air suction rotary fan blade (9).

5. The air duct of the small single-cylinder air-cooled diesel generator according to claim 4, characterized in that the induced air cavity (12) is cochlear-shaped, a guide member (13) is arranged in the induced air cavity (12), the guide member (13) corresponds to the air inlet portion (7), and the guide members of the controller are longitudinally arranged along the guide direction.

6. The air duct of a small-sized single-cylinder air-cooled diesel generator according to claim 5, characterized in that the air guiding member (13) comprises a plurality of air guiding plates (14) disposed in the air guiding chamber (12), the air guiding plates (14) are disposed in parallel, the air inlet portion (7) comprises a plurality of air inlet slots (15) disposed in the air inlet cover (3), and the air inlet slots (15) are disposed opposite to the air guiding plates (14).

7. The air duct of the small single-cylinder air-cooled diesel generator according to claim 6, characterized in that the auxiliary heat dissipation part (6) comprises a bottom plate (16) arranged at the bottom of the diesel generator case (1), a bottom vent (166) is arranged in the bottom plate (16), and the bottom vent (166) is positioned below the generator main body (2).

8. The air duct of the small single-cylinder air-cooled diesel generator according to claim 7, characterized in that a limit shock absorption block (17) is arranged at the top of the generator main body (2), one end of the limit shock absorption block (17) is fixedly connected with the diesel generator case (1), the other end of the limit shock absorption block is in clamping fit with the generator main body (2), and the limit shock absorption block (17) is made of rubber materials.

9. The air duct of the small single-cylinder air-cooled diesel generator according to claim 8, characterized in that an oil tank (18) and a silencer (19) are arranged in the diesel generator case (1), and the outer edge of the silencer (19) is wrapped with a rubber damping sleeve.

10. The air duct of the small single-cylinder air-cooled diesel generator according to claim 9, characterized in that the air exhaust part (8) comprises a plurality of air exhaust grooves (20) arranged in the exhaust hood (4), and the oil tank (18) and the muffler (19) correspond to the positions of the air exhaust grooves (20), respectively.

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