CN104675519A - Mute air-cooled generating set - Google Patents
Mute air-cooled generating set Download PDFInfo
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- CN104675519A CN104675519A CN201510081972.2A CN201510081972A CN104675519A CN 104675519 A CN104675519 A CN 104675519A CN 201510081972 A CN201510081972 A CN 201510081972A CN 104675519 A CN104675519 A CN 104675519A
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Abstract
The invention provides a mute air-cooled generating set which comprises a chassis and a soundproof box. An engine and a generator coaxially connected with the engine are arranged in a space formed by the surrounding of the soundproof box and the chassis; the soundproof box and/or the chassis is provided with an air port; an exhaust fan coaxially connected with a flywheel is arranged at one side of the flywheel of the engine; the exhaust fan is covered with an exhaust wind scooper; an air inlet of the exhaust wind scooper is positioned in the soundproof box; an air outlet of the exhaust wind scooper is communicated with an exhaust chamber; the exhaust chamber is communicated with the atmosphere outside the soundproof box. When the mute air-cooled generating set operates, gas in the soundproof box is constantly extracted by the exhaust fan, is led into the exhaust chamber and is discharged into the atmosphere from air outlets on the periphery of the exhaust chamber, at the moment, hot gas in the soundproof box is exhausted, the gas pressure is reduced, cold air outside the soundproof box can be continuously supplemented into the soundproof box through air inlets preset on the soundproof box or the chassis so as to form a circular cooling system, thereby effectively reducing the temperature in the soundproof box.
Description
Technical field
The present invention relates to a kind of quiet air-cooled generator group.
Background technique
Generator set is generally widely used as civilian and industrial power, to meet the electricity needs of numerous occasions such as family, school, hospital, building site.But great majority are all open-shelf products in the market, outside its motor is directly exposed to, so there is the high defect of level of noise, quiet yard of can not satisfying the demand is worked at night the needs of environment in one's power.
If in order at utmost reduce noise, use sound proof box that motor and generator are closed and all significantly reduced into and out of inlet number, then due to thermal radiation that motor and generator operation produce, heat in sound proof box is constantly accumulated and causes temperature rising, the original thermal equilibrium of generator set is broken.Motor and generator cooling effect are deteriorated, thus affect output power reduction, and Generating Unit Operation Reliability declines.
Due to above technological difficulties, limit the upgrading of generator set to low noise direction, and market also seldom has the low-noise generator group of user's recognition and acceptance.
Summary of the invention
The object of the invention is to provide one to have less noise and the impregnable quiet air-cooled generator group of output power, and the reliability of generator set is stablized simultaneously.
Quiet air-cooled generator group provided by the invention, comprises chassis and sound proof box, is provided with motor and the coaxial generator be connected with it, described sound proof box and/or chassis offer ventilating hole in the space that described sound proof box and chassis surround; Described engine flywheel side is provided with the venter be coaxially connected with described flywheel; Described venter is covered with exhaust wind scooper, and the suction port of this exhaust wind scooper is positioned at sound proof box, and its air outlet is communicated with exhaust chamber, and described exhaust chamber is communicated with the outer air of sound proof box.When generator set provided by the present invention runs, gas in sound proof box imports exhaust chamber after constantly being extracted by venter, drain into air from the air outlet of exhaust chamber's periphery, now, in sound proof box, hot gas is pumped, and air pressure declines, and the cool air outside sound proof box just can supplement in sound proof box by the suction port be preset on sound proof box or chassis continuously, form a circulating cooling system thus, effectively reduce the temperature in sound proof box.
Introduce as much as possible in sound proof box for making the cool air outside sound proof box, quiet air-cooled generator group provided by the invention is done independent air channel to the air inlet of motor and is processed with giving vent to anger, engine charge case is provided with in described sound proof box, the side of this engine charge case is communicated with the outer air of sound proof box, and opposite side is communicated with described engine intake; Along the hot gas blow-off direction of cooling cylinder head, be provided with engine exhaust wind scooper in the cylinder head position of described motor, the air outlet of this engine exhaust wind scooper is communicated with the outer air of sound proof box.The air inlet that such formation one is complete, vent systems, motor extracts cool air by engine charge case, after cooled engine cylinder head, is directly discharged in air by hot gas through engine exhaust wind scooper.Due to limited space in sound proof box, for realizing the rational deployment of each parts in sound proof box, described engine charge case is arranged between described motor and described venter.
Introduce as much as possible in sound proof box for making the cool air outside sound proof box, quiet air-cooled generator group provided by the invention is also done independent air channel to the air inlet of generator and is processed with giving vent to anger, arrange generator exhaust wind scooper in the air outlet of generator, suction port, the generator exhaust wind scooper of described generator are communicated with air outside sound proof box respectively.Air intake, exhaust system that such formation one is complete, hot gas, by generator suction port draw in cold air, after cooled electric generator, is directly discharged in air through generator air draft wind scooper by generator.
For making the cool air energy effective cooling motor sucked from engine intake, described motor is provided with air shield of flywheel, this air shield of flywheel guides the cool air entered from described engine charge case to transfer to described engine cylinder head.
Preferably, described exhaust chamber is surrounded by chassis, exhaust thermal baffle and chassis dividing plate; Described chassis and/or exhaust thermal baffle offer relief opening.The gas be guided out through exhaust wind scooper is discharged into rapidly in exhaust chamber, discharges sound proof box via the relief opening in exhaust chamber.
Preferably, institute's engine charge case is communicated with by the outer air of engine intake passage and sound proof box, and this engine intake passage is surrounded by sound proof box and the first motor dividing plate.Engine intake passage offers the suction port be communicated with ambient atmosphere, after engine flywheel fan running, from engine charge case and through engine intake suction, the air pressure decline in engine charge case, cool air enters rapidly engine charge case from the suction port of engine intake passage.
Preferably, the air outlet of described engine exhaust wind scooper is communicated with by the outer air of engine exhaust passage and sound proof box, and this engine exhaust passage is surrounded by sound proof box and the second motor dividing plate.Hot air after cooled engine promptly can guide and enter engine exhaust passage by engine exhaust wind scooper, and the relief opening in engine exhaust passage discharges sound proof box.
Preferably, the suction port of described generator is communicated with by the outer air of generator air inlet chamber and sound proof box, and described generator air inlet chamber is surrounded by sound proof box, chassis and the first generator dividing plate.Generator air inlet chamber is provided with suction port, and Power generator fan sucks chilled air cools generator from generator air inlet chamber, and now, the air pressure of generator air-inlet cavity indoor reduces, and it is indoor that cool air enters generator air-inlet cavity continually.
Preferably, described generator exhaust wind scooper is communicated with by the outer air of generator exhaust passage and sound proof box, and described generator exhaust passage is surrounded by sound proof box and the second generator dividing plate.Hot air after cooled electric generator guides through generator exhaust wind scooper and enters generator exhaust passage, enters the external world from generator exhaust passage.
Because temperature during engine operation is higher, for be better its cooling, described generator air inlet chamber offers the suction port that air can be made to enter motor periphery, enter the chilled air cools motor of motor from generator air inlet chamber after, extracts sound proof box out by venter.
Because the exhaust gas temperature of discharging during engine operation is higher, exhausting silencer actuator temperature is made to increase, exhaust silencer is arranged in exhaust chamber, one end of this exhaust silencer is connected with described motor, the other end is communicated with the outer air of sound proof box, the air that venter is extracted out is introduced in exhaust chamber through exhaust wind scooper, discharges sound proof box to after exhaust silencer cooling.
Quiet air-cooled generator group provided by the present invention, while realizing generator set noise reduction, reducing noise, output power is unaffected, and reliability is stablized simultaneously.The present invention is by rational structural configuration, the temperature of effective reduction generator set and noise: (1) air cooling engine is from engine intake passage, engine charge case draw in cold air, engine cylinder head is transferred to by air shield of flywheel, after cooled engine cylinder head, hot blast is guided by engine exhaust wind scooper, enters engine exhaust passage and drains in air.Engine intake passage and exhaust passage are all furnished with noise reduction measure, the reduction unit noise can tried one's best when not affecting ventilation effect; (2) generator is from generator air inlet chamber draw in cold air, cooled electric generator, and cooled hot blast is guided by generator exhaust wind scooper, enters generator exhaust passage and drains in air.Generator air inlet chamber and exhaust passage are all furnished with noise reduction measure, reduce unit noise as much as possible when not affecting ventilation effect; (3) can learn from aforementioned 2, motor and generator all use the air channel arranged separately to cool, and now sound proof box internal air pressure is in relative state of equilibrium.When venter rotates, venter extracts the air in sound proof box in a large number, and the air pressure balance in sound proof box is broken, and the cool air outside sound proof box enters in sound proof box by the suction port preset, and defines a cooling recirculation system.This cooling recirculation system forms two-way air channel: the first via, cool air enters in sound proof box from chassis, flow through engine bottom and periphery, sucked from exhaust wind scooper suction port by venter after the drain pan of cooled engine, casing and periphery, be discharged to exhaust chamber from exhaust wind scooper air outlet, drain into air from the air outlet of exhaust chamber after again cooling silencing apparatus; Second tunnel, cool air enters this chamber from generator air inlet chamber inlet, and cylinder head and the periphery of motor is flow through from generator air inlet chamber, sucked from fan wind scooper suction port by venter after the cylinder head of cooled engine and periphery, be discharged to exhaust chamber from fan wind scooper air outlet, drain into air from the relief opening of exhaust chamber after again cooling silencing apparatus.The cool air that this cooling recirculation system inlet temperature is relatively low, and by the control in air channel, the thermal source that engine cylinder head in preferential cooling sound proof box, drain pan and casing equitemperature are relatively high, the very effective temperature reduced in sound proof box, work under making generator set be in a lower temperature all the time, ensure that the performance of generator set.
Accompanying drawing explanation
Fig. 1 is plan view of the present invention;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the right elevation of Fig. 1;
Fig. 5 is the worm's eye view of Fig. 1;
Fig. 6 is the rear view of Fig. 1;
Fig. 7 is the isometric view of specific embodiments of the present invention, wherein engine side column 23, and generator exhaust valve 34 is hidden, and top cover 6 is cut;
Fig. 8 is the A-A sectional view of Fig. 2, wherein motor 1, generator 2, silencing apparatus 19, and silencing apparatus connecting tube 17 is not cutd open;
Fig. 9 is the B-B sectional view of Fig. 1, wherein motor 1, and generator 2 is not cutd open.
In figure: 1-motor; 2-generator; 3-sound proof box; 4-top cover suction port; 5-generator air inlet chamber; 6-top cover; 7-panel; 8-generator side column; 9-generator suction port; 10-air inlet shrouding; 11-1,11-2,11-3-generator air inlet chamber inlet; 12-chassis; 13-fuel tank; 14-public base; 15-chassis air inlet mouth; 16-shock-absorbing foot; 17-silencing apparatus connecting tube; 18-exhaust chamber; 19-exhaust silencer; 20-is vented thermal baffle; 21-1,21-2,21-3-exhaust chamber peripheral exhaust port; 22-exhaust transition rubber; 23-engine side column; 24-1-is vented wind scooper air outlet; 24-2-is vented wind scooper suction port; 25-fan coupling shaft; 26-is vented wind scooper; 27-venter; 28-engine intake; 29-engine charge case; 30-rubber pipe; 31-engine charge venetian blind; 32-engine intake passage; 33-air shield of flywheel; 34 generator exhaust valves; 35 generator air outlets; 36-generator exhaust wind scooper; 37-generator exhaust passage venetian blind; 38-generator exhaust passage; 39-engine exhaust passage venetian blind; 40-engine exhaust port; 41-engine exhaust passage; 42-engine exhaust wind scooper; 43-chassis dividing plate; 44-first motor dividing plate; 45-second motor dividing plate; 46-first generator dividing plate; 47-second generator dividing plate.
Embodiment
As shown in figs 1-9, sound proof box 3 of the present invention comprises top cover 6, engine side column 23, generator side column 8, engine exhaust port 40, generator exhaust valve 34, panel 7, air inlet shrouding 10.Engine side column 23 offers engine charge venetian blind 31, engine exhaust port 40 has engine exhaust passage venetian blind 39; Chassis 12 offers generator air inlet chamber inlet 11-1,11-2,11-3 on the position of generator side; The position that chassis 12 is positioned at fuel tank 13 bottom offers chassis air inlet mouth 15; Chassis 12 offers exhaust chamber peripheral exhaust port 21-2,21-3 on the position of motor side; Exhaust thermal baffle 20 offers exhaust chamber peripheral exhaust port 21-1; Generator exhaust valve 34 offers generator exhaust passage venetian blind 37.
Motor 1 is coaxially connected with generator 2, and is fasteningly arranged on public base 14, and public base 14 is arranged on chassis 12 by shock-absorbing foot 6, is furnished with fuel tank 13 between public base 14 and chassis 12; Sound proof box 3 is fastening to be arranged on chassis 12.The flywheel side of motor 1 is furnished with venter 27, and venter 27 is coaxially connected with the flywheel of motor, and venter 27 is covered with exhaust wind scooper 26, and the exhaust wind scooper suction port 24-2 of this exhaust wind scooper is positioned at sound proof box 3.Chassis 12 surrounds exhaust chamber 18 near one end of motor 1 and exhaust thermal baffle 20, first motor dividing plate 43, exhaust chamber 18 is provided with relief opening, as exhaust chamber peripheral exhaust port 21-1,21-2,21-3, these relief openings can be arranged on chassis or exhaust thermal baffle.The air outlet of exhaust wind scooper 26 is communicated with exhaust chamber 18, and exhaust chamber 18 is communicated with by the outer air of exhaust chamber's peripheral exhaust port and sound proof box.As shown in Figure 7,8, the exhaust wind scooper air outlet 24-1 being vented wind scooper 26 is connected by exhaust transition rubber 22 with between exhaust chamber 18.Exhaust silencer 19 is arranged in exhaust chamber 18, and is connected with motor 1 by silencing apparatus connecting tube 17, and the air outlet of exhaust silencer 19 is communicated with the outer air of sound proof box.
Engine charge case 29 is furnished with between venter 27 and motor 1, the side of engine charge case 29 is communicated with the engine intake 28 of motor 1, opposite side is communicated with engine intake passage 32, and engine intake passage 32 is communicated with the outer air of sound proof box.The position of engine charge case 29 can adjust according to the needs of whole generator set integral structure layout.Engine intake passage 32 is surrounded by engine side column 23, first motor dividing plate 44, and engine intake passage 32 is communicated with ambient atmosphere by the engine charge venetian blind 31 on engine side column 23.The interior acoustical cotton of engine intake passage 32 does noise reduction process.The air filter of motor 1 is connected in engine charge case 29, to motor air feed by rubber pipe 30.Along the hot blast blow-off direction of cooled engine cylinder head, the cylinder head position of motor 1 is furnished with engine exhaust wind scooper 42, engine exhaust wind scooper 42 and motor 1 are fastenedly connected, the air outlet of engine exhaust wind scooper 42 is communicated with engine exhaust passage 41, the interior acoustical cotton of engine exhaust passage 41 does noise reduction process, and the hot blast after engine cooling cylinder head can guide in engine exhaust passage 41 by engine exhaust wind scooper 42 rapidly.Engine exhaust passage 41 is surrounded by engine exhaust port 40 and the second motor dividing plate 45, and engine exhaust passage 41 is communicated with ambient atmosphere by the engine exhaust passage venetian blind 39 of engine exhaust port 40.It should be noted that, engine intake passage 32, engine exhaust passage 41 that the present embodiment is mentioned are surrounded by sound proof box and miscellaneous part; In fact, the suction port of engine charge case 29, the air outlet of engine exhaust wind scooper 42 can when manufacturing, it is extended to engine side column 23, engine exhaust port 40 respectively always, now, the suction port of engine charge case 29, the air outlet of engine exhaust wind scooper 42 can be communicated with ambient atmosphere respectively by engine charge venetian blind 31, engine exhaust passage venetian blind 39, thus cool air is entered from engine charge venetian blind 31, hot air exports from engine exhaust passage venetian blind 39.
Generator side column 8, top cover 6, air inlet shrouding 10, panel 7, chassis 12, first generator dividing plate 46 surround generator air inlet chamber 5; Generator air inlet chamber 5 is communicated with ambient atmosphere by generator air inlet chamber 11-1,11-2,11-3, can import cool air rapidly.The generator suction port 9 of generator 2 is communicated with generator air inlet chamber 5, public base 14 is fastenedly connected with generator exhaust wind scooper 36, generator exhaust one end of wind scooper 36 is communicated with the generator air outlet 35 of generator 2, and the other end is communicated with generator exhaust passage 38.Generator exhaust passage 38 is surrounded by generator exhaust valve 34, second generator dividing plate 47, and generator exhaust passage 38 is communicated with ambient atmosphere by generator exhaust passage venetian blind 37, and the interior silencing cotton in generator exhaust passage 38 does noise reduction process.It should be noted that, generator air inlet chamber 5, generator exhaust passage 38 that the present embodiment is mentioned are surrounded by sound proof box and miscellaneous part; In fact, generator suction port 9, generator exhaust wind scooper 36 can when manufacturing, it is extended to generator air inlet chamber inlet, generator exhaust valve 34 respectively always, thus cool air is entered from generator air inlet chamber, hot air exports from generator exhaust passage venetian blind 39.
As shown in Figure 7,8, the top cover 6 being positioned at generator side, to downward-extension, is provided with top cover suction port 4 at top cover 6 in the part of downward-extension, enters the cool air in generator air inlet chamber 5, the top of motor 1 is entered, the cylinder head of cooled engine 1 and periphery through top cover suction port 4.In like manner, top cover suction port 4 also can be opened on the first generator dividing plate 46, as long as realize same function.
As shown in figs 1-9, the present invention, by rationally arranging cool air inlet passage and hot air discharge route, forms circulating cooling system, effectively reduces the temperature in sound proof box.When generator set runs, motor 1 drives venter 27 to rotate, so venter 27 extracts the air in sound proof box 3 by the exhaust wind scooper suction port 24-2 on exhaust wind scooper, air pressure in sound proof box 3 declines, air pressure balance in sound proof box 3 is broken, and cool air starts to enter in sound proof box 3 from the ventilating hole be preset in sound proof box and chassis.Wherein a road cool air enters from the chassis air inlet mouth 15 chassis 12, by the gap between fuel tank 13 and chassis 12, after cooling oil box 13, flow to bottom and the periphery of motor 1, again after the bottom of cooled engine 1 and periphery, extracted by venter 27 and discharge sound proof box 3.Another road cool air enters in generator air inlet chamber 5 from generator air inlet chamber inlet 11-1,11-2,11-3, then sound proof box 3 is entered by the top cover suction port 4 on top cover 6, after the cylinder head of cooled engine 1 and periphery, extracted by venter 27 and discharge sound proof box 3.The air that venter 27 extracts extracts in intake and exhaust wind scooper 26 from exhaust wind scooper suction port 24-2, exhaust chamber 18 is entered through exhaust wind scooper 26, after entering the Air flow exhaust silencer 19 in exhaust chamber 18, enter air from exhaust chamber peripheral exhaust port 21-1,21-2,21-3.
As shown in figs 1-9, the air inlet of motor 1 of the present invention, generator 2, giving vent to anger all is guided by the air channel arranged separately, air in sound proof box 3 is in relative state of equilibrium, in the circulating cooling system caused by venter 27 etc., the cool air outside sound proof box can in introducing sound proof box as much as possible.When motor 1 runs, engine flywheel fan extracts the cool air in engine charge case 29 by engine intake 28, cool air pressure now in engine charge case 29 reduces, a large amount of cool airs enters engine intake passage 32 by engine charge venetian blind 31, then supplements and sets out in motivation inlet box 29.Engine intake passage 32 and engine charge case 29 form a tortuous engine charge path, and the acoustical cotton being arranged on the periphery of engine intake passage 32 can effectively reduce generator set by gas-entered passageway by noise transmission out.The air shield of flywheel 33 of cool air on motor 1 that flywheel fan extracts is transferred to engine cylinder head and cools cylinder head and periphery, hot blast after cooling cylinder head is by the guiding of engine exhaust wind scooper 42, enter engine exhaust passage 41, and drain into air from engine exhaust venetian blind 39.When generator set runs, the fan turns of generator 2, to enter in generator and cooled electric generator from generator air inlet chamber 5 draw in cold air, hot blast after cooled electric generator is discharged from generator air outlet 35, after generator exhaust wind scooper 36, enter generator exhaust passage 38, and drain into air from generator exhaust venetian blind 37.
Although describe embodiments of the invention in detail above, without departing from the spirit and scope of the present invention, the present invention can change in many ways.
Claims (10)
1. a quiet air-cooled generator group, comprises chassis and sound proof box, is provided with motor and the coaxial generator be connected with it, described sound proof box and/or chassis offer ventilating hole in the space that described sound proof box and chassis surround; It is characterized in that: described engine flywheel side is provided with the venter be coaxially connected with described flywheel; Described venter is covered with exhaust wind scooper, and the suction port of this exhaust wind scooper is positioned at sound proof box, and its air outlet is communicated with exhaust chamber, and described exhaust chamber is communicated with the outer air of sound proof box.
2. quiet air-cooled generator group as claimed in claim 1, is characterized in that: be also provided with engine charge case in described sound proof box, and the side of this engine charge case is communicated with the outer air of sound proof box, and opposite side is communicated with described engine intake; Along the hot gas blow-off direction of cooling cylinder head, be provided with engine exhaust wind scooper in the cylinder head position of described motor, the air outlet of this engine exhaust wind scooper is communicated with the outer air of sound proof box.
3. quiet air-cooled generator group as claimed in claim 1, is characterized in that: the air outlet of described generator is provided with generator exhaust wind scooper, and suction port, the generator exhaust wind scooper of described generator are communicated with air outside sound proof box respectively.
4. quiet point of cold generator set as claimed in claim 1, is characterized in that: described exhaust chamber is surrounded by chassis, exhaust thermal baffle and chassis dividing plate; Described chassis and/or exhaust thermal baffle offer relief opening.
5. quiet air-cooled generator group as claimed in claim 2, is characterized in that: institute's engine charge case is communicated with by the outer air of engine intake passage and sound proof box, and this engine intake passage is surrounded by sound proof box and the first motor dividing plate.
6. quiet air-cooled generator group as claimed in claim 2, is characterized in that: the air outlet of described engine exhaust wind scooper is communicated with by the outer air of engine exhaust passage and sound proof box, and this engine exhaust passage is surrounded by sound proof box and the second motor dividing plate.
7. quiet air-cooled generator group as claimed in claim 3, is characterized in that: the suction port of described generator is communicated with by the outer air of generator air inlet chamber and sound proof box, and described generator air inlet chamber is surrounded by sound proof box, chassis and the first generator dividing plate.
8. quiet air-cooled generator group as claimed in claim 3, is characterized in that: described generator exhaust wind scooper is communicated with by the outer air of generator exhaust passage and sound proof box, and described generator exhaust passage is surrounded by sound proof box and the second generator dividing plate.
9. quiet air-cooled generator group as claimed in claim 7, is characterized in that: described generator air inlet chamber offers the suction port that air can be made to enter motor periphery.
10. the quiet air-cooled generator group as described in claim as arbitrary in claim 1-9, is characterized in that: be provided with exhaust silencer in described exhaust chamber, one end of this exhaust silencer is connected with described motor, and the other end is communicated with the outer air of sound proof box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081972.2A CN104675519B (en) | 2015-02-15 | 2015-02-15 | Jing Yin air-cooled generator group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081972.2A CN104675519B (en) | 2015-02-15 | 2015-02-15 | Jing Yin air-cooled generator group |
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| Publication Number | Publication Date |
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| CN104675519A true CN104675519A (en) | 2015-06-03 |
| CN104675519B CN104675519B (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510081972.2A Active CN104675519B (en) | 2015-02-15 | 2015-02-15 | Jing Yin air-cooled generator group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479590A (en) * | 2017-08-04 | 2017-12-15 | 广州威能机电有限公司 | Generating set temperature control system |
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| CN1410664A (en) * | 2001-09-25 | 2003-04-16 | 本田技研工业株式会社 | Electric generator set with engine |
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| CN201100169Y (en) * | 2007-11-09 | 2008-08-13 | 常州市海润机电有限公司 | Wind cooling diesel power generation unit |
| CN203769938U (en) * | 2014-03-14 | 2014-08-13 | 江苏苏美达机电产业有限公司 | Double-cylinder air cooling silent petrol generating set |
| 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 |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4907546A (en) * | 1987-12-02 | 1990-03-13 | Kubota Ltd. | Air-cooled type cooling system for engine working machine assembly |
| CN1410664A (en) * | 2001-09-25 | 2003-04-16 | 本田技研工业株式会社 | Electric generator set with engine |
| CN2903411Y (en) * | 2005-11-30 | 2007-05-23 | 重庆宗申技术开发研究有限公司 | Gasoline electricity generator set wity flow guiding apparatus |
| CN201100169Y (en) * | 2007-11-09 | 2008-08-13 | 常州市海润机电有限公司 | Wind cooling diesel power generation unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107479590A (en) * | 2017-08-04 | 2017-12-15 | 广州威能机电有限公司 | Generating set temperature control system |
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| CN104675519B (en) | 2018-02-13 |
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