CN107893699A - A kind of super-silent single-cylinder air-cooled diesel generating set - Google Patents

A kind of super-silent single-cylinder air-cooled diesel generating set Download PDF

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Publication number
CN107893699A
CN107893699A CN201711439920.3A CN201711439920A CN107893699A CN 107893699 A CN107893699 A CN 107893699A CN 201711439920 A CN201711439920 A CN 201711439920A CN 107893699 A CN107893699 A CN 107893699A
Authority
CN
China
Prior art keywords
air
cooled diesel
generating set
casing
diesel engine
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.)
Pending
Application number
CN201711439920.3A
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Chinese (zh)
Inventor
吴优
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Amperex Technology Ltd (fujian) Amperex Technology Limited
Original Assignee
Amperex Technology Ltd (fujian) Amperex Technology Limited
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Amperex Technology Ltd (fujian) Amperex Technology Limited filed Critical Amperex Technology Ltd (fujian) Amperex Technology Limited
Priority to CN201711439920.3A priority Critical patent/CN107893699A/en
Publication of CN107893699A publication Critical patent/CN107893699A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00Pumping cooling-air or liquid coolants
    • F01P5/02Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • F02B63/044Adaptations 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • F02B77/11Thermal or acoustic insulation
    • F02B77/13Acoustic insulation

Abstract

A propeller fan is fixed in a kind of super-silent single-cylinder air-cooled diesel generating set, including casing, generator, air-cooled diesel engine and silencer, the casing front end, and generating set is thoroughly cooled down from box back suction cold air.The air-cooled diesel engine front end is fixedly installed partition panel, and the propeller fan is fixed on partition panel.The present invention is improved on the basis of existing single-cylinder air-cooled diesel generating set, on the basis of the annexation of generator and air-cooled diesel engine is not changed, cancel the intrinsic fan of air-cooled diesel engine, it is changed to be fixed on the propeller fan on partition panel, fundamentally change the type of cooling of air cooling diesel engine generator group, malleation of the prior art is blowed after being changed to the type of cooling of negative-pressure ward, cold air enters from box back, by generator and air-cooled diesel engine, take away heat and discharge casing in time, maintain the low temperature in casing, it ensure that the normal work of diesel engine.

Description

A kind of super-silent single-cylinder air-cooled diesel generating set
Technical field
The present invention relates to generating set, more particularly to single-cylinder air-cooled diesel generating set.
Background technology
Air-cooled F diesel engines belong to high speed machine, and noise is big, the generator for using air-cooled single-cylinder diesel engine to be made for power Group, in order to reduce noise, and alap manufacturing cost is kept, internally add interlayer and silencing cotton so that be former Originally compact design, more airtight, superheating phenomenon is more serious.Especially used in subtropical zone, torrid areas, high temperature report Alert problem is very universal.In order to solve heat dissipation problem, structure as shown in Figures 1 to 4 is employed, with the advance side of wheel below casing To for front end, the fan 110 that air-cooled diesel engine 11 carries is located at front end, blowed using malleation, the passive air draft type of cooling, it Air inlet has at three, and the Ith air inlet 111 of air-cooled diesel engine is located at casing front end, the IIth air inlet 112 of air-cooled diesel engine It is located at casing left front end, the Ith air inlet 121 of generator in the IIIth air inlet 113 of casing right front ends and air-cooled diesel engine The IIth air inlet 122 in the left back end of casing, generator is located at casing right rear end, generator airflow direction such as 16 institutes in Fig. 2 Refer to, flowed by generator towards air-cooled diesel engine direction, and air-cooled diesel engine air-flow 17 converges, and is formed and merges air-flow 167, together to The direction of silencer 15 is flowed, and is discharged by the exhaust outlet 13 of rear end upper surface.The air inlet of this generating set is more, is distributed in multiple Place, soundproof effect are poor.
The generator air-out that this generating set uses is led in centre, the air outlet of F186 air-cooled diesel engines also in centre Cause both to interfere with each other, reduce cooling effect.F186 air-cooled diesel engines are blowed using malleation, the passive air draft type of cooling, heat There is dead angle and side leakage in silencing case body-internal-circulation in air, cooling is not thorough when causing case body temperature too high, while blow Bottom.
The content of the invention
It is an object of the invention to overcome the shortcomings that present generating set noise is big, cooling effect is poor, there is provided it is a kind of it is Jing Yin, The super-silent single-cylinder air-cooled diesel generating set quickly cooled down.
The technical solution adopted in the present invention is a kind of super-silent single-cylinder air-cooled diesel generating set, including casing, is generated electricity Machine, air-cooled diesel engine and silencer, it is characterized by:A propeller fan is fixed in the casing front end, is inhaled from box back Enter cold air thoroughly to cool down generating set.
The air-cooled diesel engine front end is fixedly installed partition panel, and the propeller fan is fixed on partition panel.
The present invention is improved on the basis of existing single-cylinder air-cooled diesel generating set, is not changing generator and air-cooled bavin On the basis of the annexation of oil machine, cancel the intrinsic fan of air-cooled diesel engine, be changed to be fixed on the axial-flow type on partition panel and take out Blower fan, fundamentally change the type of cooling of air cooling diesel engine generator group, malleation of the prior art is blowed and is changed to negative pressure and takes out After the type of cooling of suction, cold air enters from box back, by generator and air-cooled diesel engine and silencer, takes away heat simultaneously And casing is discharged in time, the low temperature in casing is maintained, ensure that the normal work of diesel engine.
An air admission hole is opened up on the box back panel, air inlet duct, the rear end of casing left plate are formed in box back Open up steam vent.
Polylith air-duct clapboard is set in the rear end spaces of the casing, air inlet duct is arranged to labyrinth type air intake road.Pass through The air channel of turn obstructs leaking for sound, reaches Jing Yin purpose.
On the other hand, the present invention only sets an air inlet on rear end face, cancels other all air inlets, reduce with Extraneous passage, is advantageous to sound insulation.Further, air is blocked the propagation of sound, entered to greatest extent by labyrinth type air intake road One step lifts Jing Yin effect.
Silencer muffler partition plate is provided with the left of the generator and air-cooled diesel engine, the silencer muffler partition plate connects with partition panel Connect, generator and air-cooled diesel engine are enclosed between silencer muffler partition plate, partition panel, casing right plate and casing back side panel, disappeared Sound device is fixed between silencer muffler partition plate and casing left plate.
Filter is provided with air inlet or air inlet duct.To purify air inlet.
The present invention blows malleation of the prior art the type of cooling for being changed to negative-pressure ward, and cold air enters from box back Enter, by generator and air-cooled diesel engine, take away heat and discharge casing in time, maintain the low temperature in casing, ensure that The normal work of diesel engine.Air inlet is reduced, the passage with the external world is reduced, is advantageous to sound insulation.Air inlet duct is designed to labyrinth type, The propagation of sound is blocked to greatest extent, further lifts Jing Yin effect.
Brief description of the drawings
Fig. 1 is existing generating set front view
Fig. 2 is existing generating set right view
Fig. 3 is existing generating set top view
Fig. 4 is existing generating set left view
Fig. 5 is the generating set right view of the embodiment of the present invention 1
Fig. 6 is the top view of embodiment 1
Fig. 7 is the rearview of embodiment 1
Fig. 8 is the left view of embodiment 1
Fig. 9 is the schematic diagram of embodiment 2
Wherein:11- air-cooled diesel engines, 110- fans, the Ith air inlet of 111- air-cooled diesel engines, the of 112- air-cooled diesel engines II air inlet, the IIIth air inlet of 113- air-cooled diesel engines, 12- generators, the Ith air inlet of 121- generators, 122- generate electricity The IIth air inlet, 13- exhaust outlets, 15- silencers, 16- generators air-flow, 17- air-cooled diesel engines air-flow, the 167- of machine merge gas Stream, 20- casings, 21- chassis, 22- propeller fans, 23- air inlets, 231- air-duct clapboards I, 232- air-duct clapboards II, 233- air-duct clapboards III, 24- exhaust outlets, 25- partition panels, 26- silencer muffler partition plates.
Embodiment
The present invention is described in detail with reference to view, cited embodiment can make this professional technology people Member more understands the present invention, but the invention is not limited in any way.
Using generating set direction of advance as front end, people stands in front of generating set facing away from generating set, and casing front end Relative and away from human body one end is hair generating set rear end, and the left side of people is generating set left end, and the right side of people is generator Group right-hand member.
As viewed in figures 5-8, be embodiment 1 schematic diagram, a kind of super-silent single-cylinder air-cooled diesel generating set with it is existing quiet Sound single-cylinder air-cooled diesel generating set is identical, including casing 20, chassis 21, generator 12, air-cooled diesel engine 11 and silencer 15, Air-cooled diesel engine 11 and generator 12 are fixed on chassis 21 after assembling.Except that open up air inlet on the back side panel of casing 20 Mouth 23, left side postlaminar part open up exhaust outlet 24, cancel the fan that air-cooled diesel engine 11 carries, are substituted with propeller fan 22, There is a partition panel 25 in the front end of air-cooled diesel engine 11, propeller fan 22 is fixed on partition panel 25.
There is silencer muffler partition plate 26 to be connected with partition panel 25 in the left end of air-cooled diesel engine and generator, by generator 12 and wind Cold diesel engine is enclosed between silencer muffler partition plate 26, partition panel 25, casing right plate and casing back side panel, and silencer 15 is fixed on Between silencer muffler partition plate 26 and casing left plate.
Air-duct clapboard I 231, air-duct clapboard II 232 are additionally provided between casing back side panel and generator, forms labyrinth type wind Road.
When propeller fan works, cold air enters from the air inlet 23 of box back, cold by labyrinth type air duct Air flows through generator 12 and air-cooled diesel engine 11, and taking away the temperature of the two turns into hot-air, and hot-air passes through axial-flow type exhausting The movement of the direction of exhaust outlet 24 is continued towards after machine 22, from exhaust outlet after the temperature that the silencer 15 of high temperature reduces silencer 15 24 discharges.
The silencer 15 of high temperature is arranged on from air inlet 23, the far away location of generator 12 by the present invention, cold air from Generator 12 low in calories enters, the air-cooled diesel engine 11 of heat in, is finally arranged by the part of silencer 15 of high heat Go out, maximize cooling effectiveness, thoroughly improve the high temperature problem of unit.
Embodiment 2, as shown in figure 9, air inlet duct can also be further added by air-duct clapboard, also set between casing back side panel and generator There are air-duct clapboard I 231, air-duct clapboard II 232 and an air-duct clapboard III 233, form labyrinth type air duct, on air inlet or air inlet duct It is provided with filter.Remaining not described part is same as Example 1.
The product form of the present invention is not limited to this case diagram and embodiment, and anyone carries out the appropriate of similar thinking to it Change or modification, the patent category of the present invention is not all departed from because being considered as.

Claims (6)

1. a kind of super-silent single-cylinder air-cooled diesel generating set, including casing, generator, air-cooled diesel engine and silencer, it is special Sign is:A propeller fan is fixed in the casing front end, and suck cold air from box back is carried out thoroughly to generating set Cooling.
A kind of 2. super-silent single-cylinder air-cooled diesel generating set according to claim 1, it is characterised in that:The air-cooled bavin Oil machine front end is fixedly installed partition panel, and the propeller fan is fixed on partition panel.
A kind of 3. super-silent single-cylinder air-cooled diesel generating set according to claim 1, it is characterised in that:After the casing An air admission hole is opened up on end plates, forms air inlet duct in box back, the rear end of casing left plate opens up steam vent.
A kind of 4. super-silent single-cylinder air-cooled diesel generating set according to claim 3, it is characterised in that:In the casing Rear end spaces set polylith air-duct clapboard, air inlet duct is arranged to labyrinth type air intake road.
A kind of 5. super-silent single-cylinder air-cooled diesel generating set according to claim 1, it is characterised in that:The generator Air-cooled diesel engine left side is provided with silencer muffler partition plate, the silencer muffler partition plate is connected with partition panel, by generator and air-cooled bavin Oil machine is enclosed between silencer muffler partition plate, partition panel, casing right plate and casing back side panel, and silencer is fixed on silencer muffler partition plate Between casing left plate.
6. any super-silent single-cylinder air-cooled diesel generating set according to claim 3 or 4, it is characterised in that:Air intake Filter is provided with mouth or air inlet duct.
CN201711439920.3A 2017-12-27 2017-12-27 A kind of super-silent single-cylinder air-cooled diesel generating set Pending CN107893699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711439920.3A CN107893699A (en) 2017-12-27 2017-12-27 A kind of super-silent single-cylinder air-cooled diesel generating set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711439920.3A CN107893699A (en) 2017-12-27 2017-12-27 A kind of super-silent single-cylinder air-cooled diesel generating set

Publications (1)

Publication Number Publication Date
CN107893699A true CN107893699A (en) 2018-04-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

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CN (1) CN107893699A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112431667A (en) * 2020-11-03 2021-03-02 无锡华友发电设备有限公司 Adopt maze branch wind channel to realize diesel generating set that heat dissipation falls makes an uproar

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112431667A (en) * 2020-11-03 2021-03-02 无锡华友发电设备有限公司 Adopt maze branch wind channel to realize diesel generating set that heat dissipation falls makes an uproar

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