CN105673205A - Ultra-quiet internal-combustion generating set - Google Patents
Ultra-quiet internal-combustion generating set Download PDFInfo
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- CN105673205A CN105673205A CN201610167487.1A CN201610167487A CN105673205A CN 105673205 A CN105673205 A CN 105673205A CN 201610167487 A CN201610167487 A CN 201610167487A CN 105673205 A CN105673205 A CN 105673205A
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- combustion engine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
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- Acoustics & Sound (AREA)
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Motor Or Generator Frames (AREA)
Abstract
An ultra-quiet internal-combustion generating set comprises a water-cooled internal combustion engine, an air-cooled power generator, a water tank, a fan, a silencer, an air-inlet air filter, a sound attenuated enclosure and a base, and is characterized in that the power generator, the water-cooled internal combustion engine, the water tank, and the fan are axially arranged on the base in sequence, baffles are added among different noise source components, a first horizontal baffle is arranged between the power generator and the water-cooled internal combustion engine, a power generator space is formed by a front case and the first horizontal baffle, a second horizontal baffle is arranged among the water-cooled internal combustion engine, the water tank and the sound attenuated enclosure, an internal combustion engine space is formed by a left door frame, a right door frame, the first horizontal baffle and the second horizontal baffle, a vertical baffle is arranged between the water tank and the silencer, a water tank space and a silencer space are formed by a rear case, the second horizontal baffle and the vertical baffle, and the air-inlet air filter and the oil tank of the internal combustion engine are arranged in the power generator space. The baffles are added among the different noise source components, and the silencer, the water tank, the fan, the internal combustion engine and the power generator are separated by the baffles, so that the baffles play the role of bearing and fixing the sound attenuated enclosure and also play the role of sound insulation, and aiming at different noise sources, the targeted sound silencing methods are implemented.
Description
Technical field
The present invention is a kind of generating set, particularly relates to super-silent internal combustion engine generator group.
Background technology
Initial generating set is all open, and along with the expansion of its purposes, quiet requirement is also more and more higher, the applicant is devoted for years to the design that generating set is quiet. generating set noise mostlys come from these parts following, and one is air inlet air filter noise, two is engine noise, three is electromotor noise, four is exhaust noise, maximum of which noise is from internal combustion engine, each part set is fixed in same silencing case, the fan air intake of cooling water tank is by the impact of internal combustion engine self-temperature, the cooling-down effect of water tank is poor, and due to the effect of fan, when ventilating heat radiation, also by internal combustion engine, the noise of electromotor is taken out of, therefore the applicant has applied for that the super-silent diesel generating set that the patent No. is 2014208630230 adds dividing plate in silencing case, by water-cooled internal combustion engine, water-cooled generator and other parts are separated, as shown in Figure 1, but internal combustion engine 3 and water-cooled generator 11 still coexist in a casing, it is only applicable to water-cooled generator, do not carry out noise reduction process for different noises.
Summary of the invention
It is an object of the invention to reduction internal combustion engine generator group noise further, it is provided that a kind of rigging position by each assembly of reasonable arrangement and carry out noise reduction process for different noises, reduce the super-silent internal combustion engine generator group of noise as far as possible.
A kind of super-silent internal combustion engine generator group, including water-cooled internal combustion engine, air-cooled generator, water tank, fan, acoustic filter, air inlet air filter, silencing case and base, it is characterized by: on base, order is provided with electromotor vertically, water-cooled internal combustion engine, water tank, fan, installs dividing plate additional between different noise source parts, and silencing case is by front case, rear cabinet, left-hand door frame, right doorframe, top cover is constituted, and has the first lateral partitions between electromotor and water-cooled internal combustion engine, forms electromotor space between front case and the first lateral partitions, and the first lateral partitions is fixed on the doorframe of left and right, at water-cooled internal combustion engine and water tank, having the second lateral partitions between acoustic filter, the second lateral partitions is fixed between the doorframe of left and right, at left-hand door frame, internal combustion engine space is formed, at water tank between right doorframe the first lateral partitions and the second lateral partitions, having longitudinal baffle between acoustic filter, longitudinal baffle is fixed on inside the second lateral partitions and rear cabinet, at rear cabinet, water tank space and muffler space is formed between second lateral partitions and longitudinal baffle, fan is between water tank and rear cabinet, and air inlet air filter is installed on the inside in electromotor space, equipped with forceful electric power panel on the right side of front case, air inlet louvers is opened in left side, and the fuel tank of internal combustion engine is arranged in electromotor space.
The present invention adds the first lateral partitions between electromotor and water-cooled internal combustion engine and internal combustion engine and electromotor is separated, generating function has porting to communicate with the external world, it is thus possible to use air-cooled generator, first lateral partitions is fixed between left-hand door frame, right doorframe, make the gap that the first lateral partitions couples with electromotor minimum, the internal combustion engine that noise is maximum is closed, and makes the noise of internal combustion engine be preferably minimized.Each parts are carried out reasonable arrangement simultaneously, the air inlet air filter of internal combustion engine, internal combustion engine fuel tank be all arranged in electromotor space, making the air inlet of water-cooled internal combustion engine and fuel oil by the impact of internal combustion engine high temperature, being conducive to improving the burning of internal combustion engine, thus reducing noise. Silencing case is spliced by polylith plate, can reduce processing, assembly difficulty, good rigidly.
Cooling water pipe, exhaustor are through the second lateral partitions, and two ends are connected with water-cooled internal combustion engine and water tank, acoustic filter respectively. Utilize static pipeline to connect through the second lateral partitions to realize water-cooled internal combustion engine and water tank, acoustic filter, advantageously reduce leaking of engine noise.
Air inlet air filter is connected to air filter deafener. For reducing the noise of air inlet air filter. Acoustic filter is multi-stage silencer, and acoustic filter opening is positioned at the end face of silencing case. Multi-stage silencer can carry out noise reduction for different audio frequency, makes the noise of aerofluxus be preferably minimized.
The rear box wall in water tank front has air inlet, top cover has gas outlet. Air inlet being opened in the dead ahead of water tank, is conducive to water tank is cooled down, good cooling results comprehensively, gas outlet meets thermodynamic principles up, and cooling-air resistance is little.
The inwall of the silencing case in internal combustion engine space is fixed with sound insulation bed course. Also can be further designed to all be fixed with sound insulation bed course on four walls in internal combustion engine space. Carry out the internal combustion engine that noise is maximum strengthening sound insulation, reduce noise and flow out.
The opening part being connected with pipeline and electromotor at dividing plate is respectively and fixedly provided with sound insulating pad. Being fixture due to what be connected with dividing plate, make increase sound insulating pad be possibly realized, sound insulating pad also helps elimination vibration except eliminating gap sound insulation, reduces the collision between dividing plate and pipeline and electromotor.
First lateral partitions is made up of upper and lower two pieces of baffle plates. Electromotor is conveniently installed.
A kind of assembling process of super-silent internal combustion engine generator group, it is characterised in that: the super-silent internal combustion engine generator group of its described one, including water-cooled internal combustion engine, air-cooled generator, water tank, fan, acoustic filter, air inlet air filter, silencing case and base, on base, order is provided with electromotor vertically, water-cooled internal combustion engine, water tank, fan, installs dividing plate additional between different noise source parts, and silencing case is by front case, rear cabinet, left-hand door frame, right doorframe, top cover is constituted, the first lateral partitions is had between electromotor and water-cooled internal combustion engine, electromotor space is formed between front case and the first lateral partitions, first lateral partitions is made up of upper and lower two pieces of baffle plates, electromotor bayonet socket is had in the middle part of upper and lower two pieces of baffle plates, being fixed with sound insulating pad on bayonet socket, overhead gage is fixed on left-hand door frame, between right doorframe, lower baffle plate is fixed on base, at water-cooled internal combustion engine and water tank, the second lateral partitions is had, at left-hand door frame between acoustic filter, right doorframe, internal combustion engine space is formed, at the left-hand door frame in internal combustion engine space between first lateral partitions and the second lateral partitions, the inwall of right doorframe is fixed with sound insulation bed course, cooling water pipe, exhaustor through the second lateral partitions, two ends respectively with water-cooled internal combustion engine and water tank, acoustic filter connects, and the opening part being connected with pipeline at dividing plate is respectively and fixedly provided with sound insulating pad, at water tank, longitudinal baffle, rear cabinet is had between acoustic filter, water tank space and muffler space is formed between second lateral partitions and longitudinal baffle, acoustic filter is multi-stage silencer, acoustic filter opening is positioned at the end face of silencing case, fan is between water tank and rear cabinet, the silencing case in water tank front has air inlet, water tank top cover has gas outlet, air inlet air filter is installed on the inside in electromotor space, air inlet air filter is connected to air filter deafener, air inlet louvers is opened equipped with on the left of forceful electric power panel on the right side of front case, the fuel tank of internal combustion engine is arranged in electromotor space, and the assembling process of above-mentioned super-silent internal combustion engine generator group is:
1.1 fill snubber block on base, then install the first lateral partitions lower baffle plate, fill sound insulating pad on the electromotor bayonet socket of lower baffle plate;
1.2 close up internal combustion engine and electromotor;
1.3 close up after two machines be arranged on base;
1.4 fix sound insulation bed course on the inwall of the left and right doorframe in internal combustion engine space, fill the left and right doorframe in internal combustion engine space, the front and back case of dress silencing case and left and right doorframe at base, and install the door in doorframe;
1.5 load onto the first lateral partitions overhead gage, case before fixing on base, put into gas air filter, connect air filter deafener, load onto fuel tank on electromotor and dividing plate, form complete electromotor space;
1.6 load onto the second lateral partitions on base, form complete internal combustion engine space;
1.7 fill longitudinal baffle at base, load electronic fan water tank (in advance fan, electronics water tank being assembled into electronic fan water tank), load multi-stage silencer assembly, and fixing rear cabinet forms water tank space and muffler space;
1.8 load onto electronic control system on this basis;
1.9 stick multilamellar on internal combustion engine top eliminates the noise continuous, covers top board, and add water oiling test-run a machine.
The present invention improves on the basis of existing super-silent internal combustion engine generator group, dividing plate is installed additional between different noise source parts, deafener, water tank and fan, internal combustion engine and electromotor dividing plate are separated, dividing plate has not only acted as load-bearing and fixing silencing case effect, also act the effect of sound insulation, for various noise sources, implement noise reduction way targetedly. Independent electronic fan water tank, intake air temperature is low, good heat dissipation effect. Independent acoustic filter noise reduction good heat-insulation effect. Independent internal combustion engine compartment, because not having fan so having lacked air inlet, noise is just less.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing super-silent internal combustion engine generator group
Fig. 2 is the structural representation of the present invention
Fig. 3 is Fig. 2 top view
Fig. 4 be Fig. 3 A to partial view
Wherein: water tank space 98, internal combustion engine space 97, fuel tank 4 water tank 41 cooling water pipe 5 acoustic filter 51 exhaustor 52 acoustic filter opening 6 fan 7 first lateral partitions 71 second lateral partitions 72 longitudinal baffle 73 sound insulating pad 8 air inlet air filter 81 air filter deafener 9 base 95 electromotor space 96 muffler space of case 25 rear cabinet 26 left-hand door frame 27 right doorframe 28 top cover 29 forceful electric power panel 3 water-cooled internal combustion engine 32 internal combustion engine before 1 air-cooled generator 11 water-cooled generator 2 silencing case 21 air inlet 22 gas outlet 23 sound insulation bed course 24.
Detailed description of the invention
Below in conjunction with view, the present invention being described in detail, the following examples can make professional and technical personnel more understand the present invention, but does not limit the present invention in any form.
Such as Fig. 2, 3, shown in 4, a kind of super-silent internal combustion engine generator group, including water-cooled internal combustion engine 3, air-cooled generator 1, water tank 4, fan 6, acoustic filter 5, air inlet air filter 8, silencing case 2 and base 9, on base 9, order is provided with electromotor 1 vertically, water-cooled internal combustion engine 3, water tank 4, fan 6, installs dividing plate additional between different noise source parts, and silencing case 2 is by front case 24, rear cabinet 25, left-hand door frame 26, right doorframe 27 top cover 28 is constituted, the first lateral partitions 7 is had between electromotor 1 and water-cooled internal combustion engine 3, electromotor space 95 is formed between front case 24 and the first lateral partitions 7, first lateral partitions 7 is formed (being become also dependent on needs) by more polylith baffle group by upper and lower two pieces of baffle plates, electromotor bayonet socket is had in the middle part of upper and lower two pieces of baffle plates, being fixed with sound insulating pad 73 on bayonet socket, overhead gage is fixed on left-hand door frame 26, on right doorframe 27, lower baffle plate is fixed on base 9, at water-cooled internal combustion engine 3 water tank 4, there is the second lateral partitions 71 between acoustic filter 5, also can be made up of polylith baffle plate with identical second lateral partitions 71 of the first lateral partitions 7, with convenient for assembly, at left-hand door frame 26, internal combustion engine space 96 is formed, at the left-hand door frame 26 in internal combustion engine space 96 between right doorframe 27 first lateral partitions 7 and the second lateral partitions 71, being fixed with sound insulation bed course 23 on the inwall of right doorframe 27, can carry out control noise by the thickness and the number of plies increasing sound insulation bed course, the number of plies is more many, and the more big noise of thickness is more little, but production cost and overall volume increase, cooling water pipe 41, exhaustor 51 through the second lateral partitions 71, two ends respectively with water-cooled internal combustion engine 3 and water tank 4, acoustic filter 5 connects, and the opening part being connected with pipeline at dividing plate is respectively and fixedly provided with sound insulating pad 73, and sound insulating pad also helps elimination vibration except eliminating gap sound insulation, reduces the collision between dividing plate and pipeline and electromotor.At water tank 4, longitudinal baffle 72 is had between acoustic filter 5, by water tank 4, acoustic filter 5 is separately, make water tank 4 not by the impact of acoustic filter 5 high temperature, at rear cabinet 25, water tank space 97 and muffler space 98 is formed between second lateral partitions 71 and longitudinal baffle 72, acoustic filter 5 is multi-stage silencer, acoustic filter opening 52 is positioned at the end face of silencing case 2, fan 6 is between water tank 4 and rear cabinet 25, the rear cabinet 25 in water tank 4 front has air inlet 21, top cover 28 has gas outlet 22, unit steam is discharged, air inlet air filter 8 is installed on the inside in electromotor space 95, air inlet air filter 8 is connected to air filter deafener 81, air inlet louvers is opened equipped with on the left of forceful electric power panel 29 on the right side of front case 24, the fuel tank 32 of internal combustion engine is positioned at electromotor space 95.
The assembling process of above-mentioned super-silent internal combustion engine generator group is:
1 fills snubber block on base 9, then installs the first lateral partitions 7 lower baffle plate, fills sound insulating pad 73 on the electromotor bayonet socket of lower baffle plate;
2-in-1 hold together internal combustion engine and electromotor;
3 close up after two machines be arranged on base 9;
4 fix sound insulation bed course 23 on the inwall of the left and right doorframe 26,27 in internal combustion engine space 96, fill the left and right doorframe 26,27 in internal combustion engine space 96, the front and back case 24,25 of dress silencing case and left and right doorframe at base 9, and install the door in doorframe;
5 load onto the first lateral partitions 7 overhead gage, case 24 before fixing on base 9, put into gas air filter 8, connect air filter deafener 81, load onto fuel tank on electromotor and dividing plate, form complete electromotor space 95;
6 load onto the second lateral partitions 71 on base, form complete internal combustion engine space 96;
7 fill longitudinal baffle 72 at base 9, load electronic fan water tank (in advance fan, electronics water tank being assembled into electronic fan water tank), load multi-stage silencer assembly, and fixing rear cabinet 25 forms water tank space 97 and muffler space 98;
8 load onto electronic control system on this basis;
9 stick multilamellar on internal combustion engine top eliminates the noise continuous, covers top board, and add water oiling test-run a machine.
All the other not described parts are same as the prior art.
The above is only the preferred embodiment of the present invention, for those skilled in the art, improvement, replacement and retouching made in without departing from the essential scope of the present invention, also should belong to protection scope of the present invention.
Claims (9)
1. a super-silent internal combustion engine generator group, including water-cooled internal combustion engine (3), air-cooled generator (1), water tank (4), fan (6), acoustic filter (5), air inlet air filter (8), silencing case (2) and base (9), it is characterised in that: on base (9), order is provided with electromotor (1) vertically, water-cooled internal combustion engine (3), water tank (4), fan (6), installs dividing plate additional between different noise source parts, and silencing case (2) is by front case (24), rear cabinet (25), left-hand door frame (26), right doorframe (27), top cover (28) is constituted, the first lateral partitions (7) is had between electromotor (1) and water-cooled internal combustion engine (3), forming electromotor space (95) between front case (24) and the first lateral partitions (7), the first lateral partitions (7) is fixed on left-hand door frame (26), between right doorframe (27), at water-cooled internal combustion engine (3) and water tank (4), having the second lateral partitions (71) between acoustic filter (5), the second lateral partitions (71) is fixed on left-hand door frame (26), between right doorframe (27), in left-hand door frame (26), right doorframe (27), internal combustion engine space (96) is formed, in water tank (4) between first lateral partitions (7) and the second lateral partitions (71), having longitudinal baffle (72) between acoustic filter (5), longitudinal baffle (72) is fixed between the second lateral partitions and rear cabinet, in rear cabinet (25), water tank space (97) and muffler space (98) is formed between second lateral partitions (71) and longitudinal baffle (72), fan (6) is positioned between water tank (4) and rear cabinet (25), air inlet air filter (8) is installed on the inside of electromotor space (95), equipped with forceful electric power panel (29) on the right side of front case, air inlet louvers is opened in left side, and the fuel tank (32) of internal combustion engine is arranged in electromotor space (95).
2. the super-silent internal combustion engine generator group of one according to claim 1, it is characterized in that: cooling water pipe (41), exhaustor (51) are through the second lateral partitions (71), and two ends are connected with water-cooled internal combustion engine (3) and water tank (4), acoustic filter (5) respectively.
3. the super-silent internal combustion engine generator group of one according to claim 1, it is characterised in that: in air inlet air filter (8), it is connected to air filter deafener (81).
4. the super-silent internal combustion engine generator group of one according to claim 1, it is characterised in that: acoustic filter (5) is multi-stage silencer, and acoustic filter opening (52) is positioned at the end face of rear cabinet (25).
5. the super-silent internal combustion engine generator group of one according to claim 1, it is characterised in that: rear cabinet (25) wall in water tank (4) front has air inlet (21), top cover (28) has gas outlet (22).
6. the super-silent internal combustion engine generator group of one according to claim 1, it is characterised in that: on the inwall of the silencing case (2) of internal combustion engine space (96), it is fixed with sound insulation bed course (23).
7. the super-silent internal combustion engine generator group of one according to claim 1, it is characterised in that: the opening part being connected with pipeline and electromotor at dividing plate is respectively and fixedly provided with sound insulating pad (73).
8. the super-silent internal combustion engine generator group of one according to claim 1, it is characterised in that: the first lateral partitions (7) is made up of upper and lower two pieces of baffle plates.
9. the assembling process of a super-silent internal combustion engine generator group, it is characterized in that: the super-silent internal combustion engine generator group of its described one, including water-cooled internal combustion engine (3), air-cooled generator (1), water tank (4), fan (6), acoustic filter (5), air inlet air filter (8), silencing case (2) and base (9), on base (9), order is provided with electromotor (1) vertically, water-cooled internal combustion engine (3), water tank (4), fan (6), dividing plate is installed additional between different noise source parts, silencing case (2) is by front case (24), rear cabinet (25), left-hand door frame (26), right doorframe (27), top cover (28) is constituted, the first lateral partitions (7) is had between electromotor (1) and water-cooled internal combustion engine (3), electromotor space (95) is formed between front case (24) and the first lateral partitions (7), first lateral partitions (7) is made up of upper and lower two pieces of baffle plates, electromotor bayonet socket is had in the middle part of upper and lower two pieces of baffle plates, bayonet socket is fixed with sound insulating pad (73), overhead gage is fixed on left-hand door frame (26), between right doorframe (27), lower baffle plate is fixed on base (9), at water-cooled internal combustion engine (3) and water tank (4), the second lateral partitions (71) is had between acoustic filter (5), in left-hand door frame (26), right doorframe (27), internal combustion engine space (96) is formed between first lateral partitions (7) and the second lateral partitions (71), left-hand door frame (26) in internal combustion engine space (96), the inwall of right doorframe (27) is fixed with sound insulation bed course (23), cooling water pipe (41), exhaustor (51) traverse the second lateral partitions (71), two ends respectively with water-cooled internal combustion engine (3) and water tank (4), acoustic filter (5) connects, the opening part being connected with pipeline at dividing plate is respectively and fixedly provided with sound insulating pad (73), in water tank (4), longitudinal baffle (72) is had between acoustic filter (5), rear cabinet (25), water tank space (97) and muffler space (98) is formed between second lateral partitions (71) and longitudinal baffle (72), acoustic filter (5) is multi-stage silencer, acoustic filter opening (52) is positioned at the end face of silencing case (2), fan (6) is positioned between water tank (4) and rear cabinet (25), the silencing case (2) in water tank (4) front has air inlet (21), water tank (4) top cover (28) has gas outlet, air inlet air filter (8) is installed on the inside of electromotor space (95), air inlet air filter (8) is connected to air filter deafener (81), air inlet louvers is opened equipped with forceful electric power panel (29) left side on the right side of front case, the fuel tank (32) of internal combustion engine is arranged in electromotor space (95), the assembling process of above-mentioned super-silent internal combustion engine generator group is:
9.1 fill snubber block on base (9), then install the first lateral partitions (7) lower baffle plate, fill sound insulating pad (73) on the electromotor bayonet socket of lower baffle plate;
9.2 close up internal combustion engine and electromotor;
9.3 close up after two machines be arranged on base (9);
9.4 the left and right doorframe (26) of internal combustion engine space (96), (27) inwall on fix sound insulation bed course (23), the left-hand door frame (26) in internal combustion engine space (96), right doorframe (27) is filled at base (9), the front and back case of dress silencing case and left and right doorframe, and install the door in doorframe;
9.5 load onto the first lateral partitions (7) overhead gage, case (24) before base (9) is above fixing, put into gas air filter (8), connect air filter deafener (81), load onto fuel tank on electromotor and dividing plate, form complete electromotor space (95);
9.6 load onto the second lateral partitions (71) on base, form complete internal combustion engine space (96);
9.7 fill longitudinal baffle (72) at base (9), in advance fan, electronics water tank are assembled into electronic fan water tank, loading electronic fan water tank, load multi-stage silencer assembly, fixing rear cabinet (25) forms water tank space (97) and muffler space (98);
9.8 load onto electronic control system on this basis;
9.9 stick multilamellar on internal combustion engine top eliminates the noise continuous, covers top board, and add water oiling test-run a machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167487.1A CN105673205B (en) | 2016-03-23 | 2016-03-23 | Super-silent internal combustion engine generator group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167487.1A CN105673205B (en) | 2016-03-23 | 2016-03-23 | Super-silent internal combustion engine generator group |
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| CN105673205A true CN105673205A (en) | 2016-06-15 |
| CN105673205B CN105673205B (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610167487.1A Active CN105673205B (en) | 2016-03-23 | 2016-03-23 | Super-silent internal combustion engine generator group |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246348A (en) * | 2016-08-26 | 2016-12-21 | 陆春宝 | A kind of diesel engine denoising device |
| CN112145293A (en) * | 2020-09-04 | 2020-12-29 | 衡阳市振洋汽车配件有限公司 | High heat dissipation engine box |
| CN114790931A (en) * | 2021-01-26 | 2022-07-26 | 丁士才 | Separated double-channel air cooling generator set |
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| US20140150437A1 (en) * | 2012-11-30 | 2014-06-05 | Cummins Power Generation, Inc. | Noise attenuation for engines that drive a load |
| CN204082324U (en) * | 2014-08-06 | 2015-01-07 | 优而耐(福州)动力制造有限公司 | Super-silent water-cooled generator group |
| WO2015071915A1 (en) * | 2013-11-13 | 2015-05-21 | Axis Aerospace & Technologies Limited | A diesel generator set |
| CN105065112A (en) * | 2015-08-13 | 2015-11-18 | 盐城工学院 | Self-driven movement type silent diesel generator set |
| CN205422939U (en) * | 2016-03-23 | 2016-08-03 | 福州善乐机电有限公司 | Super -silent engine generator group |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140150437A1 (en) * | 2012-11-30 | 2014-06-05 | Cummins Power Generation, Inc. | Noise attenuation for engines that drive a load |
| WO2015071915A1 (en) * | 2013-11-13 | 2015-05-21 | Axis Aerospace & Technologies Limited | A diesel generator set |
| CN204082324U (en) * | 2014-08-06 | 2015-01-07 | 优而耐(福州)动力制造有限公司 | Super-silent water-cooled generator group |
| CN105065112A (en) * | 2015-08-13 | 2015-11-18 | 盐城工学院 | Self-driven movement type silent diesel generator set |
| CN205422939U (en) * | 2016-03-23 | 2016-08-03 | 福州善乐机电有限公司 | Super -silent engine generator group |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246348A (en) * | 2016-08-26 | 2016-12-21 | 陆春宝 | A kind of diesel engine denoising device |
| CN112145293A (en) * | 2020-09-04 | 2020-12-29 | 衡阳市振洋汽车配件有限公司 | High heat dissipation engine box |
| CN114790931A (en) * | 2021-01-26 | 2022-07-26 | 丁士才 | Separated double-channel air cooling generator set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105673205B (en) | 2018-01-30 |
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