CN103184930B - Silenced type generator set - Google Patents
Silenced type generator set Download PDFInfo
- Publication number
- CN103184930B CN103184930B CN201310114023.0A CN201310114023A CN103184930B CN 103184930 B CN103184930 B CN 103184930B CN 201310114023 A CN201310114023 A CN 201310114023A CN 103184930 B CN103184930 B CN 103184930B
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- China
- Prior art keywords
- 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
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
Mute generator group is for open-shelf generator set, and the units' installation of open-shelf motor is on chassis, and whole unit is outside exposed.And silencing type adds a shell on the basis of open-shelf motor, except the porting of necessity, whole unit is sealed, and makes generator set have sound insulation and rainproof function.Common mute generator group is primarily of compositions such as cabinet, motor, motor, silencing apparatuss, and cabinet is surrounded by cover plate, base plate, front side plate, back side panel, left sideboard and right sideboard, and cabinet inwall is provided with sound-absorption layer.Motor is connected with motor, and silencing apparatus is connected with engine cylinder head by admission line, and motor comprises engine housing, engine cylinder head, engine primer, engine impeller etc.Motor is made up of rotor, stator, electric motor end cap, the centrifugal cutter etc. be arranged in electric motor end cap.
For ensureing that mute generator group can reach corresponding decibel requirement, whole unit is almost sealed in cabinet, causes unit ventilation and heat bad, causes unit inside to heat up too fast, has had a strong impact on the performance of unit, especially working life.
Summary of the invention
The present invention aims to provide a kind of mute generator group, under the prerequisite guaranteeing the noise reduction that unit is good, greatly improves the ventilation and heat performance of unit, ensures 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 the motor (2) be arranged in 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, cabinet (1) inwall is provided with sound-absorption layer (11), described motor (2) is connected with motor (3), silencing apparatus (4) is connected 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), described right sideboard (1b) is provided with silencing apparatus exhaust port (1c), described front side plate (1a) is provided with just to first intake grill (1d) of engine impeller, air inlet wind scooper (7) is provided with between engine impeller and front side plate (1a), the periphery of engine primer (2b) is provided with starter wind scooper (8), the periphery of engine cylinder head (2a) is provided with cylinder head wind scooper (9), the periphery of admission line (5) and silencing apparatus (4) is provided with silencing apparatus wind scooper (10), in the rear side plate is provided with the 3rd exhaust port, be provided with just to the axial flow case fan (6) of the 3rd exhaust port in cabinet (1), described engine impeller is from the first intake grill (1d) air inducing, successively after air inlet wind scooper (7), starter wind scooper (8), a part is distinguished and admirable is discharged to cabinet (1) outward through cylinder head wind scooper (9), silencing apparatus wind scooper (10), silencing apparatus exhaust port (1c), forms power cooling air channel (A), another part air-flow flows in cabinet (1) through engine housing (2c), through axial flow case fan (6) air inducing to the 3rd exhaust port, then is discharged to cabinet (1) outward, forms complete machine waste heat cooling air channel (B),
The rear of described motor (3) is provided with motor air inlet guide duct (12), described right sideboard (1b) is provided with just to second intake grill (1e) of motor air inlet guide duct (12), described left sideboard is provided with just to the second row air port of electric motor end cap (3a), motor exhausting guide duct (13) is provided with between described electric motor end cap (3a) and second row air port, centrifugal cutter is provided with in described electric motor end cap (3a), described centrifugal cutter is from the second intake grill (1e) air inducing, successively through motor air inlet guide duct (12), motor (3) space between rotor and stator, electric motor end cap (3a), after motor exhausting guide duct (13), be discharged to from second row air port cabinet (1), form electric motor temperature reduction air channel (C).
Be preferably, described sound-absorption layer (11) is double layer construction, is made up of sound-absorbing foam (11a) and damping layer (11b), improves the noise reduction of sound-absorption layer further.
Beneficial effect: according to the work characteristics of generator set, power cooling air channel, complete machine waste heat cooling air channel and electric motor temperature reduction air channel are set in generator set, achieving each large-scale heating component all adopts air cooling way to lower the temperature, the general warranty ventilation and heat of unit inside, reach the noise reduction of generator set the best, ensure that the reliability of generator set work.
Accompanying drawing explanation
Fig. 1 is the route map (not comprising the front, rear, left and right side plate of cabinet) in medium power of the present invention cooling 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 in the present invention.
Fig. 3 is the route map (not comprising the front, rear, left and right side plate and muffler assembly etc. of cabinet) in electric motor temperature reduction air channel in 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
Below in conjunction with drawings and Examples, the invention will be further described:
Composition graphs 1---shown in Fig. 4, a kind of mute generator group, by cabinet 1, and is arranged on the composition such as motor 2, motor 3, silencing apparatus 4 in cabinet 1.Cabinet 1 is surrounded by cover plate, base plate, front side plate 1a, back side panel, left sideboard and right sideboard 1b.Shown in composition graphs 5, cabinet 1 inwall is provided with sound-absorption layer 11, motor 2 is connected with motor 3, silencing apparatus 4 is connected 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 is made up of rotor, stator, electric motor end cap 3a, the centrifugal cutter (not shown) etc. be arranged in electric motor end cap 3a.The above is consistent with common mute generator group, does not repeat them here.
Difference is: shown in composition graphs 1, Fig. 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, from left end air intake, right-hand member air-out, 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 just to the first intake grill 1d of engine impeller, air inlet wind scooper 7 is provided with between engine impeller and front side plate 1a, cool air outside cabinet 1 is introduced from the first intake grill 1d by engine impeller, enters engine primer 2b periphery through air inlet wind scooper 1.The periphery of engine primer 2b is provided with starter wind scooper 8, the periphery of engine cylinder head 2a is provided with cylinder head wind scooper 9, the periphery of 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 in cabinet 1 just to the axial flow case fan 6 of the 3rd exhaust port.Engine impeller is from the first intake grill 1d air inducing, and successively after air inlet wind scooper 7, starter wind scooper 8, a part is distinguished and admirable to be discharged to outside cabinet 1 through cylinder head wind scooper 9, silencing apparatus wind scooper 10, silencing apparatus exhaust port 1c, forms power cooling air channel A; Another part air-flow flows in cabinet 1 through engine housing 2c, through axial flow case fan 6 air inducing to the 3rd exhaust port, then is discharged to outside cabinet 1, forms complete machine waste heat cooling air channel B.Power cooling air channel A is mainly engine cylinder head 2a and silencing apparatus 4 is lowered the temperature.Air channel B is mainly engine housing 2c to the cooling of complete machine waste heat, cabinet 1 is lowered the temperature, and between engine housing 2c and starter wind scooper 8, leave gap, a part of gas enters in engine housing 2c, cabinet 1, defines complete machine waste heat.
As shown in Figure 3, motor air inlet guide duct 12 is provided with at the rear of motor 3, the right sideboard 1b of cabinet 1 is provided with just to the second intake grill 1e of motor air inlet guide duct 12, the left sideboard of cabinet 1 is provided with just to the second row air port (not shown) of electric motor end cap 3a, motor exhausting guide duct 13 is provided with between electric motor end cap 3a and second row air port, centrifugal cutter is provided with in electric motor end cap 3a, centrifugal cutter is from the first intake grill 1e air inducing, successively through motor air inlet guide duct 12, space between motor 3 rotor and stator, electric motor end cap 3a, after motor exhausting guide duct 13, be discharged to from second row air port cabinet 1, form electric motor temperature reduction air channel C.Electric motor temperature reduction air channel C is mainly motor 3 and lowers the temperature.
As shown in Figure 5, sound-absorption layer 11 is preferably double layer construction, is made up of sound-absorbing foam 11a and damping layer 11b.Also can be that the sound-absorbing foam arranged separately is formed.
Claims (2)
1. a mute generator group, comprise cabinet (1), and the motor (2) be arranged in 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, cabinet (1) inwall is provided with sound-absorption layer (11), described motor (2) is connected with motor (3), silencing apparatus (4) is connected 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), described right sideboard (1b) is provided with silencing apparatus exhaust port (1c), described front side plate (1a) is provided with just to first intake grill (1d) of engine impeller, air inlet wind scooper (7) is provided with between engine impeller and front side plate (1a), the periphery of engine primer (2b) is provided with starter wind scooper (8), the periphery of engine cylinder head (2a) is provided with cylinder head wind scooper (9), the periphery of admission line (5) and silencing apparatus (4) is provided with silencing apparatus wind scooper (10), in the rear side plate is provided with the 3rd exhaust port, be provided with just to the axial flow case fan (6) of the 3rd exhaust port in cabinet (1), described engine impeller is from the first intake grill (1d) air inducing, successively after air inlet wind scooper (7), starter wind scooper (8), a part is distinguished and admirable is discharged to cabinet (1) outward through cylinder head wind scooper (9), silencing apparatus wind scooper (10), silencing apparatus exhaust port (1c), forms power cooling air channel (A), another part air-flow flows in cabinet (1) through engine housing (2c), through axial flow case fan (6) air inducing to the 3rd exhaust port, then is discharged to cabinet (1) outward, forms complete machine waste heat cooling air channel (B),
The rear of described motor (3) is provided with motor air inlet guide duct (12), described right sideboard (1b) is provided with just to second intake grill (1e) of motor air inlet guide duct (12), described left sideboard is provided with just to the second row air port of electric motor end cap (3a), motor exhausting guide duct (13) is provided with between described electric motor end cap (3a) and second row air port, centrifugal cutter is provided with in described electric motor end cap (3a), described centrifugal cutter is from the second intake grill (1e) air inducing, successively through motor air inlet guide duct (12), motor (3) space between rotor and stator, electric motor end cap (3a), after motor exhausting guide duct (13), be discharged to from second row air port cabinet (1), form electric motor temperature reduction air channel (C).
2. according to mute generator group according to claim 1, it is characterized in that: described sound-absorption layer (11) is double layer construction, be made up of sound-absorbing foam (11a) and damping layer (11b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|---|---|
| CN201310114023.0A CN103184930B (en) | 2013-04-03 | 2013-04-03 | Silenced type generator set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103184930A CN103184930A (en) | 2013-07-03 |
| CN103184930B true CN103184930B (en) | 2015-07-22 |
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ID=48676323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310114023.0A Active CN103184930B (en) | 2013-04-03 | 2013-04-03 | Silenced type generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103184930B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN116398290B (en) * | 2023-04-14 | 2023-09-29 | 浙江耀锋动力科技有限公司 | Generating set |
Family Cites Families (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 |
| CN101705858B (en) * | 2009-04-27 | 2011-11-30 | 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 |
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2013
- 2013-04-03 CN CN201310114023.0A patent/CN103184930B/en active Active
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| CN103184930A (en) | 2013-07-03 |
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