CN107420192B - Petrol mute engine unit - Google Patents
Petrol mute engine unit Download PDFInfo
- Publication number
- CN107420192B CN107420192B CN201710770560.9A CN201710770560A CN107420192B CN 107420192 B CN107420192 B CN 107420192B CN 201710770560 A CN201710770560 A CN 201710770560A CN 107420192 B CN107420192 B CN 107420192B
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- Prior art keywords
- silencing
- air
- box
- engine
- silencing chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003502 gasoline Substances 0.000 claims abstract description 19
- 230000003584 silencer Effects 0.000 claims abstract description 9
- 230000030279 gene silencing Effects 0.000 claims description 129
- 238000007599 discharging Methods 0.000 claims description 9
- 239000010705 motor oil Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 40
- 239000000295 fuel oil Substances 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 abstract description 3
- 230000001939 inductive effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Motor Or Generator Frames (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention relates to the technical field of gasoline generator sets, in particular to a gasoline silent engine set, which comprises a case and a generator set arranged in the case, wherein the engine set comprises a generator and an engine, and is characterized in that: the engine case comprises a case body and a chassis, an oil tank is arranged below the chassis, an oil supply system for pumping the fuel oil in the oil tank to an engine carburetor is arranged on the engine, the oil supply system comprises an oil pump arranged on the engine and an oil pipe communicated with the oil tank, a ventilating hood is arranged on the chassis, the ventilating hood is communicated with the engine through the air inducing hood, a silencer is arranged in the ventilating hood, a plurality of air inlets are arranged on the chassis, an air exhausting shutter is arranged at the position, corresponding to the ventilating hood, on the case body, of an air outlet, cold air outside the case body is sucked into the case body by rotation of a fan on a generator to be circularly cooled and then is discharged out of the case body through the ventilating hood.
Description
Technical Field
The invention relates to the technical field of gasoline generator sets, in particular to a gasoline silent engine set.
Background
The principle of the gasoline engine unit is that gasoline is combusted by an engine, heat energy is converted into mechanical energy, and then the engine is driven to cut a magnetic field by rotating the engine, so that electric energy is finally generated. Its application mainly includes the following five aspects: first, there is no network power supply for some power units, such as islands, remote pasture areas, rural areas, camps on desert elevations, workstations, radar stations, etc., and there is a need to configure a self-contained power supply.
The single-cylinder air-cooled gasoline engine units sold in the prior market are all open type, and a small number of mute engine units exist, but the single-cylinder air-cooled gasoline engine units have a plurality of technical defects, such as: the engine oil temperature is higher for the engine work efficiency is lower, operating condition is unstable, structural design is unreasonable, engine unit power loss is serious, noise elimination and noise reduction separation chamber design is unreasonable, the unit noise can not be effectively improved, the internal ventilation system structure is unreasonable, unsmooth ventilation is caused, the oil supply system and the oil tank mounting position are unreasonable in design, and a plurality of defects that influence the normal use of the engine unit such as very big potential safety hazard exist.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the gasoline silencing unit which has the advantages of reasonable and simple structure, strong practicability, low noise and high heat dissipation efficiency.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a gasoline silence unit, includes quick-witted case and the generating set of arranging in the quick-witted incasement, and the generating set includes generator and engine, characterized by: the chassis comprises a box body and a chassis, an oil tank is arranged below the chassis, an oil supply system for pumping fuel oil in the oil tank to an engine carburetor is arranged on the engine, the oil supply system comprises an oil pump arranged on the engine and an oil pipe communicated with the oil tank, a ventilating hood is arranged on the chassis, the ventilating hood is communicated with the engine through an induced air hood, a silencer is arranged in the ventilating hood, a plurality of air inlets are arranged on the chassis, an exhaust shutter is arranged at the position, corresponding to the air exhaust hood, of the air outlet of the ventilating hood on the box body, and cold air outside the box body is sucked into the box body by rotation of a fan on the generator and is discharged out of the box body through the ventilating hood after being circularly cooled.
Through adopting above-mentioned technical scheme, with the oil tank setting in the chassis below, with the independent setting of engine, convenient ventilation has reduced the engine and has produced heat and cause the influence to the oil tank, lets the oil tank can keep normal atmospheric temperature, has also avoided the overheated potential safety hazard that causes of engine and circuit, and the oil filler opening setting of oil tank has made things convenient for adding the fuel moreover outside the quick-witted case, and the positive pressure gasoline gas in the oil tank can naturally scatter outside air hole, has improved the security that the engine used.
Because the oil tank is arranged below the chassis, the engine is provided with the oil pump, and the purpose of pumping fuel oil from the oil tank to a carburetor of the engine is achieved.
The generator works to drive the fan to rotate, so that negative pressure is generated by the box body, external cold air can be introduced into the box body from the air inlet to cool the generator and the engine, heat generated by the engine and the generator is brought to the exhaust hood, and the heat is exhausted out of the machine box from the exhaust hood. And the noise or heat generated during the operation of the engine and the engine can be discharged out of the box body after the noise reduction treatment of the silencer, thereby realizing the effect of the mute operation of the product.
The invention is further provided with: the silencer comprises a shell and a plurality of silencing chambers formed in the shell, wherein each silencing chamber is communicated through a silencing pipeline assembly, and noise enters the shell through the silencing pipeline assembly and is circularly and noise-reduced through each silencing chamber and is discharged out of the shell.
The invention is further provided with: the silencing pipeline assembly comprises a first silencing chamber, a second silencing chamber and a third silencing chamber, the silencing pipeline assembly comprises a first silencing pipeline, a second silencing pipeline and a third silencing pipeline, the first silencing pipeline sequentially penetrates through the first silencing chamber, the second silencing chamber and the third silencing chamber, forms a loop in the third silencing chamber and is communicated with the second silencing chamber, the second silencing pipeline comprises a left silencing channel arranged in the second silencing chamber and a right silencing channel arranged in the first silencing chamber, the left silencing channel is communicated with the right silencing channel, the third silencing pipeline sequentially penetrates through the first silencing chamber, the second silencing chamber and the third silencing chamber, noise is communicated to the second silencing chamber through the first silencing pipeline, is communicated to the first silencing chamber through the left silencing channel, is communicated to the third silencing chamber through the third silencing pipeline, and is finally discharged from the third silencing chamber.
By adopting the technical scheme, the cooperation of the first silencing pipeline, the second silencing pipeline and the third silencing pipeline greatly increases the noise transmission path and the noise transmission time, so that the purposes of silencing and noise reduction are realized, and the mute work of the generator is ensured.
The invention is further provided with: the third silencing chamber is provided with a sound discharging pipe for discharging warm air after noise reduction, and one end of the third silencing chamber of the sound discharging Guan Zhiyu is provided with a plurality of sound inlet holes.
The invention is further provided with: the inner wall of the box body is stuck with a silencing sponge, and the inner walls of the silencer and the exhaust hood are stuck with heat-insulating asbestos.
The invention is further provided with: the opening of the left silencing channel is arranged near the bottom of the shell, and the opening of the right silencing channel is arranged near the top of the shell.
Through adopting above-mentioned technical scheme, the opening setting of left amortization passageway and right amortization passageway is in order to further improve the propagation length and the travel time of noise, and then improves the effect of making an uproar falls.
The invention is further provided with: the utility model discloses a fan of generator, including chassis, upper left and right sides all is equipped with the box that admits air, has seted up a plurality of air inlets to the box position that admits air on the chassis, is equipped with the guide plate that is used for separating cold wind circulation direction in one of them box that admits air, has seted up the air inlet on the top cap of box that admits air, has seted up a plurality of air inlet through-holes on the lateral wall of box that admits air, is equipped with the guide box on the air inlet of box top cap that admits air, and the guide box is close to the fan end of generator.
Through adopting above-mentioned technical scheme, generator fan rotates and makes the box in producing negative pressure, and the cold wind outside the box gets into to the box that admits air from the air inlet on chassis, and part cold wind gets into from the fan end from the air inlet of box that admits air gets into the generator cooling, and part cold wind is from the one side through-hole of admitting air of box that admits air carries out cooling to the box lower part including chassis position, and then has improved the radiating efficiency to box and generating set greatly.
The invention is further provided with: the induced draft cover comprises a base which is matched with and connected with the outline of the outer wall of the generator and an induced draft channel which is connected with the exhaust cover, and the induced draft cover is arranged on the mounting outer wall of the engine stator through the base.
Through adopting above-mentioned technical scheme, induced draft cover sets up on the stator position of generator, carries out aeration cooling to the stator rotor of generator, avoids the overheated condition that breaks down of motor.
The invention is further provided with: the outer walls of the two sides of the box body are provided with grooves, handrails are arranged in the grooves, and air inlet holes are formed in the walls of the grooves.
Through adopting above-mentioned technical scheme, set up the recess in the upper portion position of box, through seting up the trompil that admits air, realize cold wind from this position and get into in the box, realized the all-round cooling to the box.
The invention is further provided with: the chassis is provided with a power base for installing the generator set.
By adopting the technical scheme, the installation stability of the generator set is greatly improved by the arrangement of the power base, and the vibration force generated by the operation of the generator set is reduced.
The invention is further provided with: the box body is provided with a power supply device for switching the air door.
Through adopting above-mentioned technical scheme, the setting of power supply ware realizes the effect to generator motor start-up work.
The invention is further provided with: an air filter is arranged on the inner wall of one side of the box body, an empty filtering and cleaning access window is detachably arranged on the plate wall of the side box body, and a ventilation louver hole is arranged on the empty filtering and cleaning access window; and each plate wall of the box body is detachably provided with a cylinder head access window, an engine oil safety access door and a battery access window respectively.
By adopting the technical scheme, the cylinder body access window is convenient to maintain the engine valve clearance, clean the spark plug, put carburetor petrol and the like.
The engine oil safety access door is positioned on the front surface of the box body, and the access door is provided with a door lock, so that the engine oil safety access door is convenient to open and close. The engine oil can be replaced by opening the access door. The storage battery access window is arranged to be convenient for connecting a storage battery wire and maintaining the storage battery.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic bottom view of the present invention.
Fig. 3 is a schematic side view of the present invention.
Fig. 4 is a schematic view of the internal structure of the muffler of the present invention.
Fig. 5 is a schematic structural view of the chassis of the present invention.
Fig. 6 is a schematic structural view of the induced draft hood of the present invention.
Fig. 7 is a first orientation view of the generator set installation of the present invention.
Fig. 8 is a second orientation view of the generator set assembly of the present invention.
Detailed Description
Embodiments of the present invention will be further described with reference to fig. 1 to 8.
The utility model provides a petrol silence unit, includes the quick-witted case and arranges the generator 101 group in the quick-witted incasement, and engine 102 group includes generator 101 and engine 102, and the machine case includes box 1 and chassis 2, and chassis 2 below is equipped with oil tank 1b, is equipped with the oil feeding system that draws the fuel in the oil tank 1b to the engine 102 carburetor on the engine 102, and this oil feeding system includes the oil pump of arranging on the engine 102 and the oil pipe that communicates with oil tank 1b, is equipped with exhaust hood 4 on the chassis 2, communicates through induced air cover 5 between exhaust hood 4 and the engine 102, is equipped with muffler 3 in the exhaust hood 4, be equipped with a plurality of air intakes on the chassis 2, be equipped with the air exhaust shutter on the exhaust port position that corresponds exhaust hood 4 on the box 1, the fan rotation on the generator 101 is inhaled the cold wind outside the box 1 and is discharged outside the box 1 through exhaust hood 4 after the circulation cooling.
The oil tank 1b is arranged below the chassis 2 and is independently arranged with the engine 102, so that the influence of heat generated by the engine 102 on the oil tank 1b is reduced, the oil tank 1b can keep normal temperature, the potential safety hazard caused by overheat of the engine 102 and a circuit is avoided, the oil filling port of the oil tank 1b is arranged outside the chassis, the fuel is conveniently added, and positive-pressure gasoline in the oil tank 1b can naturally scatter to an external air hole, so that the use safety of the engine 102 is improved.
Since the fuel tank 1b is provided below the chassis 2, an oil pump is provided to the engine 102, and a carburetor that pumps fuel from the fuel tank 1b to the engine 102 is realized.
The generator 101 works to drive the fan to rotate, so that negative pressure is generated by the box body 1, external cold air is introduced into the box body 1 from the air inlet to cool the generator 101 and the engine 102, heat generated by the engine 102 and the generator 101 is brought to the exhaust hood 4, and the heat is discharged out of the box from the exhaust hood 4. And noise or heat generated during the operation of the engine 102 and the engine 102 is discharged out of the box body 1 after noise reduction treatment by the silencer 3, thereby realizing the effect of silencing the product.
The muffler 3 comprises a shell and a plurality of silencing chambers formed in the shell, each silencing chamber is communicated through a silencing pipeline assembly, and noise enters the shell through the silencing pipeline assembly and is circularly and noise-reduced through each silencing chamber and is discharged out of the shell.
The silencing chamber comprises a first silencing chamber 31, a second silencing chamber 32 and a third silencing chamber 33, the silencing pipeline assembly comprises a first silencing pipeline 3a, a second silencing pipeline 3b and a third silencing pipeline 3c, the first silencing pipeline 3a sequentially penetrates through the first silencing chamber 31, the second silencing chamber 32 and the third silencing chamber 33, forms a loop in the third silencing chamber 33 and is communicated with the second silencing chamber 32, the second silencing pipeline 3b comprises a left silencing channel 3b1 arranged in the second silencing chamber 32 and a right silencing channel 3b2 arranged in the first silencing chamber 31, the left silencing channel 3b1 is communicated with the right silencing channel 3b2, the third silencing pipeline 3c sequentially penetrates through the first silencing chamber 31, the second silencing chamber 32 and the third silencing chamber 33, the noise is communicated with the first silencing chamber 31 through the first silencing pipeline 3a, is communicated with the right silencing channel 3b2 through the left silencing channel 3b1, is communicated with the third silencing chamber 33 through the third pipeline 3c, and finally is discharged from the third silencing chamber 33.
The cooperation of the first silencing pipeline 3a, the second silencing pipeline 3b and the third silencing pipeline 3c greatly increases the noise transmission path and the noise transmission time, so that the purposes of silencing and noise reduction are achieved, and the mute operation of the generator 101 is ensured.
The third silencing chamber 33 is provided with a sound discharging pipe 3d for discharging the warm air after noise reduction, and a plurality of sound inlet holes are formed in one end of the sound discharging pipe 3d, which is arranged in the third silencing chamber 33.
The inner wall of the box body 1 is stuck with a silencing sponge, and the inner walls of the silencer 3 and the exhaust hood 4 are stuck with heat-insulating asbestos.
The opening of the left sound deadening passageway 3b1 is placed near the bottom of the casing, and the opening of the right sound deadening passageway 3b2 is placed near the top of the casing.
The openings of the left and right sound deadening passages 3b1 and 3b2 are provided to further increase the propagation length and propagation time of the noise, thereby improving the noise reduction effect.
The left and right sides all are equipped with inlet box 21 on chassis 2, and a plurality of air inlets 210 have been seted up to inlet box 21 position on chassis 2, are equipped with the guide plate that is used for separating cold wind circulation direction in one of them inlet box 21, have seted up inlet 210 on inlet box 21's the top cap, have seted up a plurality of air inlet through-holes 211 on inlet box 21's the lateral wall, are equipped with guide box 6 on inlet 210 of inlet box 21 top cap, and guide box 6 is close to generator 101's fan end.
The generator 101 fan rotates to enable negative pressure to be generated in the box body 1, cold air outside the box body 1 enters the air inlet box 21 from the air inlet 210 of the chassis 2, part of cold air enters the generator 101 from the air inlet 210 of the air inlet box 21 from the fan end to cool, and part of cold air cools the lower portion of the box body 1 including the chassis 2 from the air inlet through hole at one side of the air inlet box 21, so that the heat dissipation efficiency of the box body 1 and the generator 101 set is greatly improved.
The induced draft hood 5 comprises a base 51 adapted and connected to the contour of the outer wall of the generator 101 and an induced draft channel 52 connected to the exhaust hood 4, and the induced draft hood 5 is placed on the stator mounting outer wall of the engine 102 through the base.
The induced draft hood 5 is arranged at the stator position of the generator 101 and is used for ventilating and cooling the stator and the rotor of the generator 101, so that the condition that the motor is overheated and fails is avoided.
The outer walls of the two sides of the box body 1 are provided with grooves 11, handrails 1a are arranged in the grooves 11, and the walls of the grooves 11 are provided with air inlet holes 110.
The groove 11 is formed in the upper portion of the box body 1, cold air enters the box body 1 from the upper portion through the air inlet opening 110, and the box body 1 is cooled in an all-dimensional mode.
The chassis 2 is provided with a power base for mounting the generator 101 set. The arrangement of the power base greatly improves the installation stability of the generator 101 set and reduces vibration force generated by the operation of the generator 101 set.
The box body 1 is provided with a power supply device 8 for switching the air door, and the purpose of electrically opening and closing the generator 101 is achieved through the arrangement of the power supply device 8.
An air filter is arranged on the inner wall of one side of the box body 1, an air filtering clean access window 13 is detachably arranged on the plate wall of the side box body 1, and an air ventilation louver hole is arranged on the air filtering clean access window; and each plate wall of the box body 1 is detachably provided with a cylinder head access window, an engine oil safety access door and a battery access window respectively.
The cylinder body access window is convenient to maintain the valve clearance of the engine 102, clean the spark plug, discharge carburetor gasoline and the like.
The engine oil safety access door 12 is positioned on the front surface of the box body 1, and is provided with a door lock, so that the engine oil safety access door is convenient to open and close. The engine 102 may be oil replaced by opening the access door. The battery access panel 14 is provided to facilitate connection of battery lines and maintenance of the battery.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a gasoline silence unit, includes quick-witted case and the generating set of arranging in the quick-witted incasement, and the generating set includes generator and engine, characterized by: the chassis is provided with a plurality of air inlets, an air exhaust shutter is arranged at the position of an air outlet of the box corresponding to the air exhaust cover, and cold air outside the box is sucked into the box by rotation of a fan on the generator and is discharged out of the box through the air exhaust cover after being circularly cooled;
the silencer comprises a shell and a plurality of silencing chambers formed in the shell, wherein each silencing chamber is communicated through a silencing pipeline assembly, and noise enters the shell through the silencing pipeline assembly and is discharged out of the shell after being circularly noise-reduced through each silencing chamber;
the silencing pipeline assembly comprises a first silencing chamber, a second silencing chamber and a third silencing chamber, the first silencing pipeline sequentially penetrates through the first silencing chamber, the second silencing chamber and the third silencing chamber, forms a loop in the third silencing chamber and is communicated with the second silencing chamber, the second silencing pipeline comprises a left silencing channel arranged in the second silencing chamber and a right silencing channel arranged in the first silencing chamber, the left silencing channel is communicated with the right silencing channel, the third silencing pipeline sequentially penetrates through the first silencing chamber, the second silencing chamber and the third silencing chamber, noise is communicated to the second silencing chamber through the first silencing pipeline, is communicated to the first silencing chamber through the left silencing channel, is communicated to the third silencing chamber through the third silencing pipeline, and is finally discharged from the third silencing chamber;
wherein, the opening of the left silencing channel is arranged near the bottom of the shell, and the opening of the right silencing channel is arranged near the top of the shell;
the inner walls of the box body are stuck with silencing sponge, and the inner walls of the silencer and the exhaust hood are stuck with heat-insulating asbestos;
the utility model discloses a fan of generator, including chassis, upper left and right sides all is equipped with the box that admits air, has seted up a plurality of air inlets to the box position that admits air on the chassis, is equipped with the guide plate that is used for separating cold wind circulation direction in one of them box that admits air, has seted up the air inlet on the top cap of box that admits air, has seted up a plurality of air inlet through-holes on the lateral wall of box that admits air, is equipped with the guide box on the air inlet of box top cap that admits air, and the guide box is close to the fan end of generator.
2. The gasoline muting unit according to claim 1, characterized in that: the third silencing chamber is provided with a sound discharging pipe for discharging warm air after noise reduction, and one end of the third silencing chamber of the sound discharging Guan Zhiyu is provided with a plurality of air inlets.
3. The gasoline muting unit according to claim 1, characterized in that: the induced draft cover comprises a base which is matched with and connected with the outline of the outer wall of the generator and an induced draft channel which is connected with the exhaust cover, and the induced draft cover is arranged on the mounting outer wall of the engine stator through the base.
4. The gasoline muting unit according to claim 1, characterized in that: the outer walls of the two sides of the box body are provided with grooves, handrails are arranged in the grooves, and air inlet holes are formed in the walls of the grooves.
5. The gasoline muting unit according to claim 1, characterized in that: the chassis is provided with a power base for installing the generator set.
6. The gasoline muting unit according to claim 1, characterized in that: an air filter is arranged on the inner wall of one side of the box body, an empty filtering and cleaning access window is detachably arranged on the plate wall of the side box body, and a ventilation louver hole is arranged on the empty filtering and cleaning access window; and each plate wall of the box body is detachably provided with a cylinder head access window, an engine oil safety access door and a battery access window respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872787X | 2016-09-30 | ||
| CN201610872787 | 2016-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107420192A CN107420192A (en) | 2017-12-01 |
| CN107420192B true CN107420192B (en) | 2023-11-03 |
Family
ID=60435389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710770560.9A Active CN107420192B (en) | 2016-09-30 | 2017-08-31 | Petrol mute engine unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107420192B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195649B (en) * | 2019-07-05 | 2024-05-14 | 慈溪市泓晟达发电机有限公司 | Reverse starting mute generator |
| CN111005843A (en) * | 2019-10-28 | 2020-04-14 | 哈尔滨普华电力设计有限公司 | Protective cover of wind driven generator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10131762A (en) * | 1996-10-25 | 1998-05-19 | Honda Motor Co Ltd | Power generation device |
| JPH1122482A (en) * | 1997-07-03 | 1999-01-26 | Calsonic Corp | Soundproof construction of working machine |
| TW200811357A (en) * | 2006-08-16 | 2008-03-01 | Sentec E & Amp E Co Ltd | A heat-collecting catalyst apparatus in a silencer |
| CN202431364U (en) * | 2012-01-13 | 2012-09-12 | 江苏苏美达机电有限公司 | Silent diesel generator set |
| CN203809093U (en) * | 2013-12-25 | 2014-09-03 | 江西清华泰豪微电机有限公司 | Air deflector for exhaust air of power generator |
| CN204200333U (en) * | 2014-11-07 | 2015-03-11 | 重庆鼎工机电有限公司 | Diesel generating set cooling duct |
| CN204492985U (en) * | 2015-02-15 | 2015-07-22 | 江苏苏美达机电科技有限公司 | Quiet air-cooled generator group |
| CN207315523U (en) * | 2016-09-30 | 2018-05-04 | 蔡子仁 | A kind of mute cluster engine of gasoline |
-
2017
- 2017-08-31 CN CN201710770560.9A patent/CN107420192B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10131762A (en) * | 1996-10-25 | 1998-05-19 | Honda Motor Co Ltd | Power generation device |
| JPH1122482A (en) * | 1997-07-03 | 1999-01-26 | Calsonic Corp | Soundproof construction of working machine |
| TW200811357A (en) * | 2006-08-16 | 2008-03-01 | Sentec E & Amp E Co Ltd | A heat-collecting catalyst apparatus in a silencer |
| CN202431364U (en) * | 2012-01-13 | 2012-09-12 | 江苏苏美达机电有限公司 | Silent diesel generator set |
| CN203809093U (en) * | 2013-12-25 | 2014-09-03 | 江西清华泰豪微电机有限公司 | Air deflector for exhaust air of power generator |
| CN204200333U (en) * | 2014-11-07 | 2015-03-11 | 重庆鼎工机电有限公司 | Diesel generating set cooling duct |
| CN204492985U (en) * | 2015-02-15 | 2015-07-22 | 江苏苏美达机电科技有限公司 | Quiet air-cooled generator group |
| CN207315523U (en) * | 2016-09-30 | 2018-05-04 | 蔡子仁 | A kind of mute cluster engine of gasoline |
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| Publication number | Publication date |
|---|---|
| CN107420192A (en) | 2017-12-01 |
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