CN103184930A - Silenced type generator set - Google Patents
Silenced type generator set Download PDFInfo
- Publication number
- CN103184930A CN103184930A CN2013101140230A CN201310114023A CN103184930A CN 103184930 A CN103184930 A CN 103184930A CN 2013101140230 A CN2013101140230 A CN 2013101140230A CN 201310114023 A CN201310114023 A CN 201310114023A CN 103184930 A CN103184930 A CN 103184930A
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- motor
- cabinet
- engine
- silencing apparatus
- wind scooper
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a silenced type generator set. The silenced type generator set comprises a chassis (1), and an engine (2), a motor (3) and a silencer (4), which are arranged in the chassis (1), wherein the chassis (1) is enclosed by a cover plate, a bottom plate, a front side plate (1a), a rear side plate, a left side plate and a right side plate (1b); a sound absorbing layer (11) is arranged on the inner wall of the chassis (1); the engine (2) is connected with the motor (3); the silencer (4) is connected with an engine cylinder head (2a) through an air inlet pipeline (5); and a power cooling air channel (A), an overall waste heat cooling air channel (B) and a motor cooling air channel (C) are arranged in the generator set. All large heating parts are cooled in an air-cooling mode, the internal ventilation and radiation of the set can be comprehensively ensured, an optimal noise-reducing effect of the generator set is achieved, and the working reliability of the generator set is ensured.
Description
Technical field
The present invention relates to technical field of generators, be specifically related to a kind of mute generator group.
Background technique
The mute generator group is for open-shelf generator set, and the unit of open-shelf motor is installed on the chassis, and whole unit is exposed outside.And silencing type has increased a shell on the basis of open-shelf motor, and except the porting of necessity, whole unit is sealed, makes generator set that sound insulation and rainproof function be arranged.Common mute generator group mainly is made up of cabinet, motor, motor, silencing apparatus etc., and cabinet is surrounded by cover plate, base plate, front side plate, back side panel, left sideboard and right sideboard, is provided with sound-absorption layer at the cabinet inwall.Motor links to each other with motor, and silencing apparatus links to each other with engine cylinder head by admission line, and motor comprises engine housing, engine cylinder head, engine primer, engine impeller etc.Motor by rotor, stator, electric motor end cap, be arranged on centrifugal cutter in the electric motor end cap etc. and form.
For guaranteeing that the mute generator group can reach the requirement of corresponding decibel, whole unit almost is sealed in the cabinet, causes the unit ventilation and heat bad, causes the inner intensification of unit too fast, has had a strong impact on performance, the especially working life of unit.
Summary of the invention
The present invention aims to provide a kind of mute generator group, under the prerequisite of guaranteeing the noise reduction that unit is good, improves the ventilation and heat performance of unit greatly, guarantees the reliability of high-power unit operation.
For solving above technical problem, a kind of mute generator group provided by the invention, comprise cabinet (1), and be arranged on motor (2) in the described cabinet (1), motor (3) and silencing apparatus (4), described cabinet (1) is by cover plate, base plate, front side plate (1a), back side panel, left sideboard and right sideboard (1b) surround, be provided with sound-absorption layer (11) at cabinet (1) inwall, described motor (2) links to each other with motor (3), silencing apparatus (4) links to each other with engine cylinder head (2a) by admission line (5), it is characterized in that: described motor (2) is arranged on the front portion of cabinet (1), motor (3) is arranged on the rear portion of cabinet (1), silencing apparatus (4) is arranged on the top of motor (3), and described right sideboard (1b) is provided with silencing apparatus exhaust port (1c); Described front side plate (1a) is provided with first intake grill (1d) over against engine impeller, between engine impeller and front side plate (1a), be provided with air inlet wind scooper (7), periphery at engine primer (2b) is provided with starter wind scooper (8), periphery at engine cylinder head (2a) is provided with cylinder head wind scooper (9), periphery at admission line (5) and silencing apparatus (4) is provided with silencing apparatus wind scooper (10), described back side panel is provided with the 3rd exhaust port, is provided with the axial flow case fan (6) over against the 3rd exhaust port in cabinet (1); Described engine impeller is from first intake grill (1d) air inducing, after passing through air inlet wind scooper (7), starter wind scooper (8) successively, a part is distinguished and admirable to be discharged to outside the cabinet (1) through cylinder head wind scooper (9), silencing apparatus wind scooper (10), silencing apparatus exhaust port (1c), constitutes power cooling air channel (A); Another part air-flow through axial flow case fan (6) air inducing to the three exhaust ports, is discharged to outside the cabinet (1) in engine housing (2c) flows into cabinet (1) again, constitutes complete machine waste heat cooling air channel (B);
Be provided with motor air inlet guide duct (12) at the rear of described motor (3), described right sideboard (1b) is provided with second intake grill (1e) over against motor air inlet guide duct (12), described left sideboard is provided with over against second exhaust port of electric motor end cap (3a), between described electric motor end cap (3a) and second exhaust port, be provided with motor exhausting guide duct (13), be provided with centrifugal cutter in the described electric motor end cap (3a), described centrifugal cutter is from second intake grill (1e) air inducing, pass through motor air inlet guide duct (12) successively, space between motor (3) rotor and the stator, electric motor end cap (3a), behind the motor exhausting guide duct (13), outside second exhaust port is discharged to cabinet (1), constitute motor cooling air channel (C).
Be preferably, described sound-absorption layer (11) is double layer construction, is made of sound-absorbing foam (11a) and damping layer (11b), further improves the noise reduction of sound-absorption layer.
Beneficial effect: according to the work characteristics of generator set, power cooling air channel, complete machine waste heat cooling air channel and motor cooling air channel are set in generator set, realized that each large-scale heating component all adopts air cooling way to lower the temperature, guaranteed the ventilation and heat of unit inside comprehensively, reach the noise reduction of generator set the best, guaranteed the reliability of generator set work.
Description of drawings
Fig. 1 is the route map (the front, rear, left and right side plate that does not comprise cabinet) in medium power cooling of the present invention air channel.
Fig. 2 is the route map (not comprising the front, rear, left and right side plate of cabinet and muffler assembly etc.) in complete machine waste heat cooling air channel among the present invention.
Fig. 3 is the route map (not comprising the front, rear, left and right side plate of cabinet and muffler assembly etc.) in motor cooling air channel among the present invention.
Fig. 4 is structural representation of the present invention.
Fig. 5 is the casing sectional view of band sound-absorption layer.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
In conjunction with Fig. 1---shown in Figure 4, a kind of mute generator group by cabinet 1, and is arranged on compositions such as motor 2 in the cabinet 1, motor 3, silencing apparatus 4.Cabinet 1 is surrounded by cover plate, base plate, front side plate 1a, back side panel, left sideboard and right sideboard 1b.In conjunction with shown in Figure 5, be provided with sound-absorption layer 11 at cabinet 1 inwall, motor 2 links to each other with motor 3, silencing apparatus 4 links to each other with engine cylinder head 2a by admission line 5, and motor 2 comprises engine housing 2c, engine cylinder head 2a, engine primer 2b, engine impeller (not shown) etc.Motor 3 by rotor, stator, electric motor end cap 3a, be arranged on centrifugal cutter (not shown) in the electric motor end cap 3a etc. and form.The above is consistent with common mute generator group, does not repeat them here.
Difference is: in conjunction with Fig. 1, shown in Figure 2, motor 2 is arranged on the front portion of cabinet 1, and motor 3 is arranged on the rear portion of cabinet 1, and silencing apparatus 4 is arranged on the top of motor 3, silencing apparatus 4 is from left end air intake, right-hand member air-out, and the right sideboard 1b of cabinet 1 is provided with silencing apparatus exhaust port 1c; The front side plate 1a of cabinet 1 is provided with the first intake grill 1d over against engine impeller, between engine impeller and front side plate 1a, be provided with air inlet wind scooper 7, engine impeller is introduced cabinet 1 outer cool air from the first intake grill 1d, enter engine primer 2b periphery through air inlet wind scooper 1.Periphery at engine primer 2b is provided with starter wind scooper 8, periphery at engine cylinder head 2a is provided with cylinder head wind scooper 9, periphery at admission line 5 and silencing apparatus 4 is provided with silencing apparatus wind scooper 10, the back side panel of cabinet 1 is provided with the 3rd exhaust port, is provided with the axial flow case fan 6 over against the 3rd exhaust port in cabinet 1.Engine impeller is from the first intake grill 1d air inducing, pass through air inlet wind scooper 7, starter wind scooper 8 successively after, a part is distinguished and admirable to be discharged to outside the cabinet 1 through cylinder head wind scooper 9, silencing apparatus wind scooper 10, silencing apparatus exhaust port 1c, constitutes power cooling air channel A; Another part air-flow through axial flow case fan 6 air inducing to the three exhaust ports, is discharged to outside the cabinet 1 in engine housing 2c flows into cabinet 1 again, constitutes complete machine waste heat cooling air channel B.Power cooling air channel A is mainly engine cylinder head 2a and silencing apparatus 4 coolings.Complete machine waste heat cooling air channel B is mainly engine housing 2c, cabinet 1 cooling, leaves the gap between engine housing 2c and starter wind scooper 8, and a part of gas enters in engine housing 2c, the cabinet 1, has formed the complete machine waste heat.
As shown in Figure 3, be provided with motor air inlet guide duct 12 at the rear of motor 3, the right sideboard 1b of cabinet 1 is provided with the second intake grill 1e over against motor air inlet guide duct 12, the left sideboard of cabinet 1 is provided with the second exhaust port (not shown) over against electric motor end cap 3a, between electric motor end cap 3a and second exhaust port, be provided with motor exhausting guide duct 13, be provided with centrifugal cutter in the electric motor end cap 3a, centrifugal cutter is from the first intake grill 1e air inducing, pass through motor air inlet guide duct 12 successively, space between motor 3 rotors and the stator, electric motor end cap 3a, behind the motor exhausting guide duct 13, outside second exhaust port is discharged to cabinet 1, constitute motor cooling air channel C.Motor cooling air channel C is mainly motor 3 coolings.
As shown in Figure 5, sound-absorption layer 11 is preferably double layer construction, is made of sound-absorbing foam 11a and damping layer 11b.Also can be that the sound-absorbing foam that arranges separately constitutes.
Claims (2)
1. mute generator group, comprise cabinet (1), and be arranged on motor (2) in the described cabinet (1), motor (3) and silencing apparatus (4), described cabinet (1) is by cover plate, base plate, front side plate (1a), back side panel, left sideboard and right sideboard (1b) surround, be provided with sound-absorption layer (11) at cabinet (1) inwall, described motor (2) links to each other with motor (3), silencing apparatus (4) links to each other with engine cylinder head (2a) by admission line (5), it is characterized in that: described motor (2) is arranged on the front portion of cabinet (1), motor (3) is arranged on the rear portion of cabinet (1), silencing apparatus (4) is arranged on the top of motor (3), and described right sideboard (1b) is provided with silencing apparatus exhaust port (1c); Described front side plate (1a) is provided with first intake grill (1d) over against engine impeller, between engine impeller and front side plate (1a), be provided with air inlet wind scooper (7), periphery at engine primer (2b) is provided with starter wind scooper (8), periphery at engine cylinder head (2a) is provided with cylinder head wind scooper (9), periphery at admission line (5) and silencing apparatus (4) is provided with silencing apparatus wind scooper (10), described back side panel is provided with the 3rd exhaust port, is provided with the axial flow case fan (6) over against the 3rd exhaust port in cabinet (1); Described engine impeller is from first intake grill (1d) air inducing, after passing through air inlet wind scooper (7), starter wind scooper (8) successively, a part is distinguished and admirable to be discharged to outside the cabinet (1) through cylinder head wind scooper (9), silencing apparatus wind scooper (10), silencing apparatus exhaust port (1c), constitutes power cooling air channel (A); Another part air-flow through axial flow case fan (6) air inducing to the three exhaust ports, is discharged to outside the cabinet (1) in engine housing (2c) flows into cabinet (1) again, constitutes complete machine waste heat cooling air channel (B);
Be provided with motor air inlet guide duct (12) at the rear of described motor (3), described right sideboard (1b) is provided with second intake grill (1e) over against motor air inlet guide duct (12), described left sideboard is provided with over against second exhaust port of electric motor end cap (3a), between described electric motor end cap (3a) and second exhaust port, be provided with motor exhausting guide duct (13), be provided with centrifugal cutter in the described electric motor end cap (3a), described centrifugal cutter is from second intake grill (1e) air inducing, pass through motor air inlet guide duct (12) successively, space between motor (3) rotor and the stator, electric motor end cap (3a), behind the motor exhausting guide duct (13), outside second exhaust port is discharged to cabinet (1), constitute motor cooling air channel (C).
2. according to the described mute generator group of claim 1, it is characterized in that: described sound-absorption layer (11) is double layer construction, is made of sound-absorbing foam (11a) and damping layer (11b).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310114023.0A CN103184930B (en) | 2013-04-03 | 2013-04-03 | Silenced type generator set |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310114023.0A CN103184930B (en) | 2013-04-03 | 2013-04-03 | Silenced type generator set |
Publications (2)
Publication Number | Publication Date |
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CN103184930A true CN103184930A (en) | 2013-07-03 |
CN103184930B CN103184930B (en) | 2015-07-22 |
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Application Number | Title | Priority Date | Filing Date |
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CN201310114023.0A Active CN103184930B (en) | 2013-04-03 | 2013-04-03 | Silenced type generator set |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107893699A (en) * | 2017-12-27 | 2018-04-10 | 善乐(福建)新能源科技有限公司 | A kind of super-silent single-cylinder air-cooled diesel generating set |
CN116398290A (en) * | 2023-04-14 | 2023-07-07 | 浙江耀锋动力科技有限公司 | Generating set |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001221055A (en) * | 2000-02-09 | 2001-08-17 | Fuji Heavy Ind Ltd | Engine generator |
JP2005042644A (en) * | 2003-07-24 | 2005-02-17 | Fuji Heavy Ind Ltd | Engine generator |
CN2797650Y (en) * | 2005-06-08 | 2006-07-19 | 沈卫东 | Low noise electric generation set |
CN101705858A (en) * | 2009-04-27 | 2010-05-12 | 上海扬科进出口有限公司 | Cooling system for gasoline engine generator |
CN101446232B (en) * | 2008-09-28 | 2010-11-24 | 无锡开普动力有限公司 | Air-cooled generator set |
CN202001104U (en) * | 2011-03-25 | 2011-10-05 | 重庆力华科技有限责任公司 | Miniature generator |
CN203146106U (en) * | 2013-04-03 | 2013-08-21 | 重庆鼎工机电有限公司 | Muting type generator set |
-
2013
- 2013-04-03 CN CN201310114023.0A patent/CN103184930B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001221055A (en) * | 2000-02-09 | 2001-08-17 | Fuji Heavy Ind Ltd | Engine generator |
JP2005042644A (en) * | 2003-07-24 | 2005-02-17 | Fuji Heavy Ind Ltd | Engine generator |
CN2797650Y (en) * | 2005-06-08 | 2006-07-19 | 沈卫东 | Low noise electric generation set |
CN101446232B (en) * | 2008-09-28 | 2010-11-24 | 无锡开普动力有限公司 | Air-cooled generator set |
CN101705858A (en) * | 2009-04-27 | 2010-05-12 | 上海扬科进出口有限公司 | Cooling system for gasoline engine generator |
CN202001104U (en) * | 2011-03-25 | 2011-10-05 | 重庆力华科技有限责任公司 | Miniature generator |
CN203146106U (en) * | 2013-04-03 | 2013-08-21 | 重庆鼎工机电有限公司 | Muting type generator set |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107893699A (en) * | 2017-12-27 | 2018-04-10 | 善乐(福建)新能源科技有限公司 | A kind of super-silent single-cylinder air-cooled diesel generating set |
CN107893699B (en) * | 2017-12-27 | 2024-04-16 | 善乐(福建)新能源科技有限公司 | Ultra-silent single-cylinder air-cooled diesel generator set |
CN116398290A (en) * | 2023-04-14 | 2023-07-07 | 浙江耀锋动力科技有限公司 | Generating set |
CN116398290B (en) * | 2023-04-14 | 2023-09-29 | 浙江耀锋动力科技有限公司 | Generating set |
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CN103184930B (en) | 2015-07-22 |
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