CN108506089A - A kind of air-cooled power supply of small-power low noise soundproofed cabin formula - Google Patents

A kind of air-cooled power supply of small-power low noise soundproofed cabin formula Download PDF

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Publication number
CN108506089A
CN108506089A CN201810291468.9A CN201810291468A CN108506089A CN 108506089 A CN108506089 A CN 108506089A CN 201810291468 A CN201810291468 A CN 201810291468A CN 108506089 A CN108506089 A CN 108506089A
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CN
China
Prior art keywords
cabin
air
power
heat dissipation
flow
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
CN201810291468.9A
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Chinese (zh)
Inventor
张凤
白保健
朱良
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.)
Jinan Jimeile Power Supply Technology Co Ltd
Original Assignee
Jinan Jimeile Power Supply Technology Co Ltd
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 Jinan Jimeile Power Supply Technology Co Ltd filed Critical Jinan Jimeile Power Supply Technology Co Ltd
Priority to CN201810291468.9A priority Critical patent/CN108506089A/en
Publication of CN108506089A publication Critical patent/CN108506089A/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

The present invention relates to a kind of air-cooled power supplys of small-power low noise soundproofed cabin formula, it is characterised in that:By sound insulation nacelle(17)It is divided into heat dissipation cabin(A), power work cabin(B), charge air flow cabin(C)Three parts, charge air flow cabin(C)One partition board of interior setting(18), make charge air flow cabin(C)In N-shaped structure, power work cabin(B)Interior installation diesel engine(11)And permanent magnet generator(9), pass through delivery casing(15)On external interface externally export electric energy, power work cabin(B)Upper end be arranged air-guiding aisle(1), air-guiding aisle(1)Interior setting axial-flow centrifugal fan(2), heat dissipation cabin(A)It is interior to be equipped with wind scooper(4), silencer(7), silencer exhaust outlet(6)And heat dissipation cabin exhaust outlet(5), it is integrally formed two-way airflow radiating and gives power work cabin(B)The heat spreader of interior generation.The present invention is to adapt to the emergency power supply of adverse circumstances, achieves energy-saving and emission reduction purposes simultaneously, meets the needs of all types of user.

Description

A kind of air-cooled power supply of small-power low noise soundproofed cabin formula
Technical field
The invention belongs to energy saving, low noise technical field more particularly to a kind of air-cooled electricity of small-power low noise soundproofed cabin formula Source.
Background technology
With social development, peak outage problem is more and more prominent, and the demand of generating set is stepped up, in the market respectively Kind power supply class product emerges one after another, but the existence bad border of the mankind also receives a degree of destruction, therefore performance is steady It is fixed, low noise, adaptable, reliability is high, pollution is small, the power supply that adapts to adverse circumstances will gradually be paid attention to by user. The most water cooling mute type unit of emergent low noise power supply of small-power small-power series, water cooling mute type unit are not suitable at present The extremes environment such as arid, high and cold, plateau, high temperature, the air-cooled power supply of small-power low noise soundproofed cabin formula use air cold completely But, it is also not required to setting water-cooling system without consuming coolant liquid, thus simplifies structure to reduce maintenance cost.Small-power low noise The air-cooled power supply of soundproofed cabin formula is especially suitable for plateau or the place of water shortage person's cold, it is not necessary to consider add water, boiling point, freeze etc. The problem of, the shortcomings that such power supply is that noise is big, and it is technological difficulties to reduce noise and heat dissipation, therefore right, small-power low noise every Formula air-cooled power supply in sound cabin carries out soundproofed cabin design, effectively reduces the influence of NOISE ON ENVIRONMENT, and product is made to have simple in structure, low noise The features such as sound, failure rate is low, and startability is good, product had both reduced maintenance cost reduces noise further through structure, and this kind of product is not Carry out consumption to be expected year by year to rise.
Invention content
The purpose of the present invention is be directed to existing mobile communicational vehicle, field guard station, earthquake disaster etc. to need emergency power supply Situation, designs the air-cooled power-supply device of a small-power low noise soundproofed cabin formula, which fully utilizes two-way airflow radiating skill Art and the design of soundproofed cabin formula carry out heat dissipation and noise reduction to power supply, reach energy saving, low noise purpose.Realize that the object of the invention is adopted The technical solution taken is:A kind of air-cooled power supply of small-power low noise soundproofed cabin formula includes sound insulation nacelle and chassis, sound insulation nacelle It is equipped with delivery casing, it is characterised in that:Sound insulation nacelle is divided into heat dissipation cabin, power work cabin, three, charge air flow cabin part, into The sound insulation nacelle in gas air-flow cabin is equipped with air inlet, and a partition board is arranged in the charge air flow cabin, and it is in N-shaped to make charge air flow cabin Structure carries out sound Insulation Design to air inlet, installs diesel engine and permanent magnet generator in power work cabin, diesel engine is utilized to drive permanent magnetism Electrical power generators externally export electric energy by the external interface on delivery casing, and the upper end in power work cabin is arranged air-guiding aisle, leads Axial-flow centrifugal fan is set in wind channel, air guide hole is equipped between power work cabin and the lower part in charge air flow cabin, in heat dissipation cabin Equipped with wind scooper, silencer, silencer exhaust outlet and heat dissipation cabin exhaust outlet, overall structure two-way airflow radiating gives power work cabin The heat spreader of interior generation, both primary air and secondary streams two-way air-flow radiated to diesel engine and permanent magnet generator.
This power supply and by the way that soundproofed cabin mute noise-reducing design, soundproofed cabin is divided into three nacelles, by inlet channel and Exhaust passage is divided into charge air flow cabin, heat dissipation cabin, heat source is isolated, and by Design Technology for Diesels in power work cabin, layer by layer to noise Isolation, so as to improve air-cooled power noise and the heat dissipation for solving power supply.The present invention can be used with vehicle-mounted mobile, can also be consolidated It is fixed to use, it can be mobile use, be suitable for various emergent places.
It is an advantage of the invention that:The air-cooled power source performance stabilization of small-power low noise soundproofed cabin formula, low noise, it is adaptable, Reliability is high, pollutes emergency power supply that is small, adapting to adverse circumstances, achieves energy-saving and emission reduction purposes simultaneously, meets all types of user Demand.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
In figure, A- charge air flows cabin, B- power works cabin, C- heat dissipation cabins, 1-air-guiding aisle, 2-axial-flow centrifugal fans, 3-diesel engine cylinder covers, 4-wind scoopers, 5-heat dissipation cabin exhaust outlets, 6-silencer exhaust outlets, 7-silencers, 8-motor air inlets Mouth, 9-permanent magnet generators, 10-chassis, 11-diesel engines, 12-chassis air inlet channels, 13-diesel engines carry supply fan And ventilating duct, 14-secondary streams, 15-delivery casings, 16-primary airs, 17-sound insulation nacelles, 18, partition board, 19, gas outlet, 20, Air inlet, 21, air guide hole.
Specific implementation mode
Invention is further described in detail with reference to the accompanying drawings of the specification.
A kind of air-cooled power supply of small-power low noise soundproofed cabin formula includes sound insulation nacelle 17 and chassis 10, sound insulation nacelle 17 It is equipped with delivery casing 15, it is characterised in that:Sound insulation nacelle 17 is divided for heat dissipation cabin A, power work cabin B, charge air flow cabin C tri- The sound insulation nacelle 17 of part, charge air flow cabin C is equipped with air inlet 20, and a partition board 18 is arranged in the charge air flow cabin C, makes Charge air flow cabin C is in N-shaped structure, carries out sound Insulation Design to air inlet, diesel engine 11 and permanent magnet generator are installed in the B of power work cabin 9, it drives permanent magnet generator 9 to generate electricity using diesel engine 11, electric energy, power supply work is externally exported by the external interface on delivery casing 15 Make the upper end setting air-guiding aisle 1 of cabin B, axial-flow centrifugal fan 2, power work cabin B and charge air flow cabin are set in air-guiding aisle 1 It is equipped with air guide hole 21 between the lower part of C, wind scooper 4, silencer 7, silencer exhaust outlet 6 and heat dissipation cabin row are equipped in heat dissipation cabin A Gas port 5, overall structure two-way airflow radiating is to the heat spreader generated in the B of power work cabin, both primary air 16 and secondary streams 14 Two-way air-flow radiates to diesel engine 11 and permanent magnet generator 9.
The course of work of the present invention is as follows:
Primary air 16 enters power work cabin B from air inlet 20 through charge air flow cabin C, air guide hole 21, is brought into certainly by diesel engine Air fan and ventilating duct 13 pass through diesel engine cylinder cover 3 and heat are discharged, then will be in the B of power work cabin by axial-flow centrifugal fan 2 Heat inspiration air-guiding aisle 1, secondary streams 14 are by the chassis air inlet channel 12 of 10 bottom of chassis, into power work cabin B, one Part flows up naturally, by diesel engine 10, is imported in air-guiding aisle 1 by axial-flow centrifugal fan 2, another part is by electricity Machine air inlet 8, using built in permanent magnet generator 9 inside flabellum inspiration permanent magnet generator 9, from the gas outlet of permanent magnet generator 9 19 Discharge, takes away 9 internal heat of permanent magnet generator, is then imported in air-guiding aisle 1 by axial-flow centrifugal fan 2.In the B of power work cabin Heat is introduced into air-guiding aisle 1, introduces heat dissipation cabin A by wind scooper 4, heat dissipation cabin A is equipped with wind scooper 4, silencer 7, noise elimination Device exhaust outlet 6, heat dissipation cabin exhaust outlet 5, gas is eliminated the noise desuperheat layer by layer by silencer 7 after diesel engine 11 burns, by silencer Exhaust outlet 3 is discharged outside heat dissipation cabin A, and the air-flow in air-guiding aisle 1 is introduced lower section by wind scooper 4, is discharged by silencer exhaust outlet 6 Heat dissipation cabin A is external, and air-flow simultaneously also radiates to silencer 7.
The operation principle of the present invention, air-cooled diesel engine provide power to permanent magnet generator, externally export electric energy;Two-way air-flow Heat dissipation technology ensures the sound insulation and heat dissipation of power supply to diesel engine radiating treatment, three nacelles of segmentation to power supply sound Insulation Design.

Claims (1)

1. a kind of air-cooled power supply of small-power low noise soundproofed cabin formula, includes sound insulation nacelle(17)And chassis(10), sound insulation nacelle (17)It is equipped with delivery casing(15), it is characterised in that:By sound insulation nacelle(17)It is divided into heat dissipation cabin(A), power work cabin(B), into Gas air-flow cabin(C)Three parts, charge air flow cabin(C)Sound insulation nacelle(17)It is equipped with air inlet(20), the air inlet gas Flow cabin(C)One partition board of interior setting(18), make charge air flow cabin(C)In N-shaped structure, sound insulation, power work cabin are carried out to air inlet(B) Interior installation diesel engine(11)And permanent magnet generator(9), utilize diesel engine(11)Drive permanent magnet generator(9)Power generation, passes through output Case(15)On external interface externally export electric energy, power work cabin(B)Upper end be arranged air-guiding aisle(1), air-guiding aisle(1) Interior setting axial-flow centrifugal fan(2), power work cabin(B)With charge air flow cabin(C)Lower part between be equipped with air guide hole(21), dissipate Hot cabin(A)It is interior to be equipped with wind scooper(4), silencer(7), silencer exhaust outlet(6)And heat dissipation cabin exhaust outlet(5), overall structure two Road airflow radiating gives power work cabin(B)The heat spreader of interior generation, both primary air(16)And secondary streams(14)Two-way air-flow is given Diesel engine(11)And permanent magnet generator(9)Heat dissipation.
CN201810291468.9A 2018-04-03 2018-04-03 A kind of air-cooled power supply of small-power low noise soundproofed cabin formula Pending CN108506089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810291468.9A CN108506089A (en) 2018-04-03 2018-04-03 A kind of air-cooled power supply of small-power low noise soundproofed cabin formula

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810291468.9A CN108506089A (en) 2018-04-03 2018-04-03 A kind of air-cooled power supply of small-power low noise soundproofed cabin formula

Publications (1)

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CN108506089A true CN108506089A (en) 2018-09-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112240240A (en) * 2019-07-18 2021-01-19 济南吉美乐电源技术有限公司 Low-power self-radiating air-cooled mute power supply
CN112351637A (en) * 2019-08-09 2021-02-09 株洲中车时代电气股份有限公司 Converter with heat dissipation noise elimination wind channel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112240240A (en) * 2019-07-18 2021-01-19 济南吉美乐电源技术有限公司 Low-power self-radiating air-cooled mute power supply
CN112351637A (en) * 2019-08-09 2021-02-09 株洲中车时代电气股份有限公司 Converter with heat dissipation noise elimination wind channel

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