CN203067084U - Water cooling double-cylinder dipolar low-noise diesel generating set - Google Patents
Water cooling double-cylinder dipolar low-noise diesel generating set Download PDFInfo
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- CN203067084U CN203067084U CN 201220518755 CN201220518755U CN203067084U CN 203067084 U CN203067084 U CN 203067084U CN 201220518755 CN201220518755 CN 201220518755 CN 201220518755 U CN201220518755 U CN 201220518755U CN 203067084 U CN203067084 U CN 203067084U
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Abstract
The utility model provides a water cooling double-cylinder dipolar low-noise diesel generating set. The water cooling double-cylinder dipolar low-noise diesel generating set comprises a diesel engine and a generator. The diesel engine and the generator are connected to form a main engine. A cooling water box is arranged on the left of the diesel engine and fixed on a water box blanking plate. The main engine is arranged in an inner box body, the inner box body is arranged inside an outer box body, an air inlet fan is arranged on a right outer shell of the outer box body. An upper cover is arranged at the top of the outer box body. An oil box assembly is arranged inside the upper cover. A hot air exhaust channel is arranged on the inner box body. An air outlet is formed in the outer box body. A work hot air emitting cavity B is formed between the inner box body and the main engine. A silencer assembly is arranged in the work hot air emitting cavity B. A general hot air exhaust cavity E is formed between a left partition plate in the inner box body and the water box blanking plate. An air exhaust hole is formed in the left partition plate of the inner box body, and a cold air inlet cavity A is formed between the right end portion of the generator and the right outer shell of the outer box body. The water cooling double-cylinder dipolar low-noise diesel generating set has the advantages that noise reduction effect is good, temperature rise in the working process is low, and pollution is less.
Description
Technical field
The utility model relates to a kind of generator set, particularly a kind of generator set that has constituent.
Background technique
Diesel generating set is mainly as emergent, standby power supply, using scope is wide, the huge market demand, existing diesel generating set on the market owing to there are the deficiencys such as height, noise is big, discharging exceeds standard that heat up in the working procedure, is difficult to satisfy the user to the high request of unit quality.Just because of composite factor influences such as diesel generating set operating temperature height, noise are big, discharging exceeds standard, inflammable, explosive, high-temperature evaporation have restricted technology upgrading and the exploitation development of this series products.
The model utility content
The purpose of this utility model provides a kind of water-cooled twin-tub two utmost point low noise diesel generator set, its noise reduction audio fruit is better, in the working procedure temperature rise lower, pollute forr a short time, and can keep original power.
In order to realize such scheme, technical solution of the present utility model is: a kind of water-cooled twin-tub two utmost point low noise diesel generator set, comprise diesel engine, generator, the output shaft of diesel engine and the rotor shaft of generator are connected to form main frame, described diesel engine left side is provided with cooling water tank, described cooling water tank is fixed on the described water tank shrouding, described main frame is located in the internal box, internal box is located in the outer casing, the internal box right-hand member opens wide, internal box comprises base, a left side, before upper clapboard reaches, rear bulkhead, left clapboard is provided with vent, outer casing comprises loam cake, base plate, a left side, right casing, and before, rear casing, the right casing of outer casing is provided with the air intake machine, on be covered on the outer casing top, be provided with fuel tank assembly in the loam cake, position near the generator ventilating fan on the internal box is provided with the thermal wind exhausting passage, position corresponding with the thermal wind exhausting passage on the base plate of outer casing is provided with exhaust port, the thermal wind exhausting channel end is positioned at the exhaust port place of outer casing, form work hot gas between internal box inwall and the main frame outer wall and distribute chamber B, work hot gas distributes and is provided with the baffler assembly in the B of chamber, described water tank shrouding is fixed in the position of close left clapboard in the internal box, form total heat extraction air cavity E between the left clapboard of internal box and the water tank shrouding, the left clapboard of internal box is provided with vent, outer casing is provided with vent and is communicated with total heat extraction air cavity E, form between the right part of generator and the right casing of outer casing and advance cold wind chamber A, cover on the outer casing and be provided with intake grill and advance cold wind chamber A and be communicated with, form between the upper clapboard of internal box and the bottom of fuel tank assembly and advance cold passageway A1, offer on the outer casing and advance the intake grill that cold passageway A1 is connected, the base of internal box is provided with the baffler passage that the end for baffler in the baffler assembly passes.
The utility model water-cooled twin-tub two utmost point low noise diesel generator set, wherein, described diesel engine and generator bottom are provided with antivibration pad, and the antivibration pad of diesel engine and generator is fixed on the base of internal box.
The utility model water-cooled twin-tub two utmost point low noise diesel generator set, wherein, before the described outer casing, rear casing and loam cake all are divided into a left side, right two-part, wherein front casing is divided into a left side, right front shell, rear casing is divided into a left side, right back shell, loam cake is divided into a left side, upper right lid, left front shell wherein, left back shell, upper left lid and left shell are formed left outer casing, right front shell, right back shell, upper right lid and right casing are formed right outer casing, before the internal box base, groove beam before being respectively equipped with on the rear edge, the pit beam, the lower limb of left front shell and left back shell is located at preceding groove beam respectively, in the pit beam, groove beam before described, pit beam and left front shell, be equipped with ball bearing between the left back shell lower limb, outer casing bottom, a left side is provided with pulley, a left side, between the right front shell, a left side, a between the right back shell and left side, all connect as one by bolt between the upper right lid.
The utility model water-cooled twin-tub two utmost point low noise diesel generator set, wherein, described outer casing bottom is provided with the chassis, described chassis cavity is by first, muscle is divided into a left side in second, in, right cavity, middle cavity is separate cavities, left side cavity is exhaust cavity, right cavity is air-inlet cavity, left side cavity be provided with that exhaust port is in communication with the outside and left cavity by the thermal wind exhausting hole on the upper cover plate and the thermal wind exhausting channel connection on the internal box, right cavity be provided with that inlet hole is in communication with the outside and right cavity by the cold air inlet orifice on the upper cover plate with advance cold air cavity A and be communicated with a tray bottom left side, part on the right side one group of directional wheel and one group of universal wheels are not installed.
The utility model water-cooled twin-tub two utmost point low noise diesel generator set, wherein, the base inboard of described internal box is posted glass fibre and aluminium foil from inside to outside successively, before the internal box, distribute the corresponding position inwall of chamber B with work hot gas on the rear bulkhead and all post the 12mm flame-retardant sponge, outer wall posts the 6mm flame-retardant sponge, the upper clapboard internal surface posts flame-retardant sponge, left side in the periphery of cooling water tank on the water tank shrouding is posted glass fibre and aluminium foil from inside to outside successively, flame-retardant sponge is posted on the right side, outer casing inner wall posts the 20mm flame-retardant sponge before and after the outer casing, and glass fibre and aluminium foil are all posted in the both sides of muscle in the upper cover plate both sides and first on chassis.
The utility model water-cooled twin-tub two utmost point low noise diesel generator set, wherein, described baffler assembly comprises the one, two, three, four baffler that is fixedly connected sequentially, the entry end of one-level baffler is connected on the relief opening of diesel engine by flange, in the one-level baffler catalyst converter is housed, the level Four baffler is located in the left cavity on chassis.
The utility model water-cooled twin-tub two utmost point low noise diesel generator set, wherein, the vent that is communicated with total heat extraction air cavity E on the outer casing lays respectively on left shell, left front shell and the left back shell, on the outer casing with advance the intake grill that cold wind chamber A is communicated with and lay respectively on right casing and right front shell and the right back shell.
The utility model water-cooled twin-tub two utmost point low noise diesel generator set wherein, are equipped with maintenance window on forward and backward, the upper clapboard of described internal box.
After adopting such scheme, the utility model water-cooled twin-tub two utmost point low noise diesel generator set are arranged in the internal box owing to main frame, internal box is located in the outer casing, therefore in that to form secondary between main frame and the internal box and between internal box and the outer casing heat insulation, noise reduction, and the centrifugation blade at diesel engine left side cooling water tank, under the effect of the air intake machine on the ventilating fan of generator and the outer casing right casing, between main frame and internal box, form the circulation cooling air between internal box and the outer casing, the heat that produces in the unit working procedure is taken away, guarantee unit reliably working under near the condition of ambient temperature, and keep original output power; And electrical apparatus element are arranged at advancing in the A of cold wind chamber of unit right-hand member, can prolong the working life of electrical apparatus element, leave the gap between fuel tank assembly bottom and the internal box upper clapboard, and this gap guarantees that for advancing cold air path A1 diesel oil is not vaporized.
Outer casing is divided into left and right outer casing, and left outer casing is removable, keeps in repair more convenient;
Outer casing is located on the chassis, and hot gas is discharged behind the chassis, and further sound-deadening and noise-reducing is equipped with directional wheel and universal wheels on the base plate on chassis, and it is whole mobile to be convenient to unit;
Post fire-retardant noise reduction sponge, glass fibre and aluminium foil on internal box, outer casing and the chassis, reach further sound-deadening and noise-reducing and heat insulation effect;
The baffler assembly comprises the level Four baffler, and the gas that diesel engine is discharged satisfies emission compliance Europe 2 standards behind the one-level baffler, successively through two, three, behind the level Four baffler, can reduce noise and reach 65 decibels to 70 decibels, can not cause the rated power of unit to descend again.
Vent on the left shell of outer casing and the exhaust port on the internal box left clapboard are crisscross arranged, and reduce noise in heat extraction gas.
Be equipped with maintenance window on forward and backward, the upper clapboard of internal box, be convenient to the dismounting maintenance.
Description of drawings
Fig. 1 is that the master of the utility model water-cooled twin-tub two utmost point low noise diesel generator set looks sectional view;
Fig. 2 is the plan view of the utility model water-cooled twin-tub two utmost point low noise diesel generator set;
Fig. 3 is the plan view after the utility model water-cooled twin-tub two utmost point low noise diesel generator set left side outer casing is removed;
Fig. 4 is the left view of the utility model water-cooled twin-tub two utmost point low noise diesel generator set;
Fig. 5 is the utility model water-cooled twin-tub two utmost point low noise diesel generator set right elevations.
Specify the utility model water-cooled twin-tub two utmost point low noise diesel generator set below in conjunction with accompanying drawing.
Embodiment
As shown in Figure 1, the utility model water-cooled twin-tub two utmost point low noise diesel generator set comprise diesel engine 1, generator 2, the rotor shaft of the output shaft of diesel engine 1 and generator 2 is connected to form main frame, diesel engine 1 left side is cooling water tank 21, cooling water tank 21 is fixed on the mounting hole at water tank shrouding 211 middle parts by a plurality of screws, main frame is located in the internal box 4, internal box 4 is located in the outer casing 5, internal box 4 right-hand members open wide, internal box 4 comprises base 41, a left side, upper clapboard 42,43 and before, rear bulkhead, left clapboard 42 is provided with vent, outer casing 5 comprises loam cake 51, base plate 52, a left side, right casing 53,54, and before, rear casing, on the right casing 54 of outer casing 5 air intake machine 13 is installed, loam cake 51 is located at outer casing 5 tops, outer casing 5 bottoms are provided with chassis 6, be provided with fuel tank assembly 8 in the loam cake 51, position near generator 2 ventilating fans 22 on the internal box 4 is provided with thermal wind exhausting passage 44, position corresponding with thermal wind exhausting passage 44 on the base plate 52 of outer casing 5 is provided with exhaust port 57, thermal wind exhausting passage 44 ends are located at exhaust port 57 places of outer casing 5, form work hot gas between internal box 4 inwalls and the main frame outer wall and distribute chamber B, work hot gas distributes and is provided with baffler assembly 71 in the B of chamber, water tank shrouding 211 is welded in the position of close left clapboard 42 in the internal box 4, form total heat extraction air cavity E between the left clapboard 42 of internal box 4 and the water tank shrouding 211, the left clapboard 42 of internal box 4 is provided with vent, outer casing 5 is provided with vent and is communicated with total heat extraction air cavity E, form between the right casing 54 of the right part of generator 2 and outer casing 5 and advance cold wind chamber A, outer casing 5 is provided with intake grill and advances cold wind chamber A and be communicated with, form between internal box 4 upper clapboards 43 and fuel tank assembly 8 bottoms and advance cold passageway A1, offer on the outer casing 5 and advance the intake grill 511 that cold passageway A is connected, as Fig. 2, shown in 4, the left shell 53 of outer casing 5, air outlet window all is installed on the front casing 55, be respectively equipped with left vent 531 on the air outlet window, preceding vent 553 is communicated with total heat extraction air cavity E, the rear casing of outer casing 5 is provided with the back vent and is communicated with total heat extraction air cavity E, front casing 55 right-hand members of outer casing 5 and right casing 54 are provided with intake grill 541 and advance cold wind chamber A and be communicated with, and advancing cold wind chamber A distributes chamber B and is interconnected with work hot gas, the about 20mm of distance offers on the loam cake 51 of outer casing 5 and advances the intake grill 511 that cold passageway A is connected between the upper clapboard 43 of the bottom of fuel tank assembly 8 and internal box 4.
Diesel engine 1 and generator 2 bottoms are provided with antivibration pad 34, are welded with bearing plate seat 49 on the base 41 of internal box 4, and the antivibration pad 34 of diesel engine 1 and generator 2 is fixed on the bearing plate seat 49 by screw.
Be convenient for maintaining, all have maintenance window 47 on the preceding dividing plate 46 of internal box 4 and the upper clapboard 43, as shown in Figure 3, before the outer casing 5, rear casing and loam cake all are divided into a left side, right two-part, wherein front casing 55 is divided into a left side, right front shell 551,552, rear casing is divided into a left side, right back shell, loam cake is divided into a left side, upper right lid, left front shell 551 wherein, left back shell, upper left lid and left shell 53 are formed left outer casing, right front shell 552, right back shell, upper right lid and right casing 54 are formed right outer casing, before internal box 4 bases 41, groove beam before being welded with respectively on the rear edge, the pit beam, before, be equipped with ball bearing in the pit beam, the lower limb of left front shell and left back shell is located at preceding groove beam respectively, in the pit beam, groove beam before described, pit beam and left front shell, be equipped with ball bearing between the left back shell lower limb, the lower limb of left front shell 551 and left back shell is located at preceding groove beam respectively, in the pit beam, outer casing bottom, a left side is provided with pulley 554, a left side, right front shell 551, between 552, a left side, a between the right back shell and left side, all connect as one by bolt between the upper right lid.Upper left covering also is provided with suspension ring, and right outer casing is provided with pushing handle 513.
Baffler assembly 71 comprise be fixedly connected sequentially one, two, three, the level Four baffler, one-level baffler one end is connected on the relief opening of diesel engine 1 by flange, the other end and secondary baffler are welded to each other, in the one-level baffler catalyst converter is housed, the secondary baffler is the bellows baffler, the secondary baffler connects three successively, the level Four baffler, one, the secondary baffler is arranged at work hot gas and distributes in the B of chamber, and one, the secondary baffler is wrapped with thermal-protective material and ties up with aluminium foil, three, the level Four baffler is located in the left cavity 63 on chassis 6, and the design of the relief opening of level Four baffler has flange.
Above-mentioned diesel engine 1 is 3000 rev/mins-3600 rev/mins of 4 stroke water-cooled diesel engines, and generator 2 is the 50-60HZ synchronous generator.
The utility model water-cooled twin-tub two utmost point low noise diesel generator set in the course of the work, air intake machine 13 on the right casing 54 of outer casing 5 is responsible for the outer cool air of machine by force in the beating machine, stator and rotor sending out the hot fan on the generator 2 is responsible for the stator and rotor heat extraction, generator surface heat is discharged through thermal wind exhausting passage 44, the hot gas that the radiator fan of diesel engine is responsible for host work in the internal box is produced is outside cooling water tank discharge machine, and the part heat on cooling water tank surface is discharged through heat extraction air cavity E.
The above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in related domain make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (8)
1. water-cooled twin-tub two utmost point low noise diesel generator set, comprise diesel engine (1), generator (2), the rotor shaft of the output shaft of diesel engine (1) and generator (2) is connected to form main frame, it is characterized in that: described diesel engine (1) left side is provided with cooling water tank (21), described cooling water tank (21) is fixed on the described water tank shrouding (211), described main frame is located in the internal box (4), internal box (4) is located in the outer casing (5), internal box (4) right-hand member opens wide, internal box (4) comprises base (41), a left side, upper clapboard (42,43) and before, rear bulkhead, left clapboard (42) is provided with vent, outer casing (5) comprises loam cake (51), base plate (52), a left side, right casing (53,54), and before, rear casing, the right casing (54) of outer casing (5) is provided with air intake machine (13), loam cake (51) is located at outer casing (5) top, be provided with fuel tank assembly (8) in the loam cake (51), the position that internal box (4) is gone up near generator (2) ventilating fan (22) is provided with thermal wind exhausting passage (44), the base plate (52) of outer casing (5) is gone up the position corresponding with thermal wind exhausting passage (44) and is provided with exhaust port (57), thermal wind exhausting passage (44) end is positioned at the exhaust port (57) of outer casing (5) and locates, form work hot gas between internal box (4) inwall and the main frame outer wall and distribute chamber B, work hot gas distributes and is provided with baffler assembly (71) in the B of chamber, described water tank shrouding (211) is fixed in the position of close left clapboard (42) in the internal box (4), form total heat extraction air cavity E between the left clapboard (42) of internal box (4) and the water tank shrouding (211), the left clapboard (42) of internal box (4) is provided with vent, outer casing (5) is provided with vent and is communicated with total heat extraction air cavity E, form between the right casing (54) of the right part of generator (2) and outer casing (5) and advance cold wind chamber A, outer casing (5) is provided with intake grill and advances cold wind chamber A and be communicated with, form between the upper clapboard (43) of internal box (4) and the bottom of fuel tank assembly (8) and advance cold passageway A1, offer on the loam cake (51) of outer casing (5) and advance the intake grill (511) that cold passageway A1 is connected, the base (41) of internal box (4) is provided with the baffler passage that the end for baffler in the baffler assembly (71) passes.
2. water-cooled twin-tub two utmost point low noise diesel generator set as claimed in claim 1, it is characterized in that: described diesel engine (1) and generator (2) bottom are provided with antivibration pad (34), and the antivibration pad (34) of diesel engine (1) and generator (2) is fixed on the base (41) of internal box (4).
3. water-cooled twin-tub two utmost point low noise diesel generator set as claimed in claim 2, it is characterized in that: before the described outer casing (5), rear casing and loam cake all are divided into a left side, right two-part, wherein front casing (55) is divided into a left side, right front shell (551,552), rear casing is divided into a left side, right back shell, loam cake is divided into a left side, upper right lid, left front shell (551) wherein, left back shell, upper left lid and left shell (53) are formed left outer casing, right front shell (552), right back shell, upper right lid and right casing (54) are formed right outer casing, before internal box (4) base (41), groove beam before being respectively equipped with on the rear edge, the pit beam, the lower limb of left front shell (551) and left back shell is located at preceding groove beam respectively, in the pit beam, groove beam before described, pit beam and left front shell, be equipped with ball bearing between the left back shell lower limb, outer casing bottom, a left side is provided with pulley (554), a left side, right front shell (551,552) between, a left side, a between the right back shell and left side, all connect as one by bolt between the upper right lid.
4. water-cooled twin-tub two utmost point low noise diesel generator set as claimed in claim 3, it is characterized in that: described outer casing (5) bottom is provided with chassis (6), described chassis (6) inner chamber is by first, muscle (61 in second, 62) be divided into a left side, in, right cavity (63,64,65), middle cavity (64) is separate cavities, left side cavity (63) is exhaust cavity, right cavity (65) is air-inlet cavity, left side cavity (63) be provided with that exhaust port is in communication with the outside and left cavity by the thermal wind exhausting hole on the upper cover plate (66) be communicated with thermal wind exhausting passage (44) on the internal box (4), right cavity (65) be provided with that inlet hole is in communication with the outside and right cavity (65) by the cold air inlet orifice on the upper cover plate (66) with advance cold air cavity A and be communicated with chassis (6) bottom, left, part on the right side one group of directional wheel and one group of universal wheels are not installed.
5. water-cooled twin-tub two utmost point low noise diesel generator set as claimed in claim 4, it is characterized in that: base (41) inboard of described internal box (4) is posted glass fibre and aluminium foil from inside to outside successively, before the internal box (4), distribute the corresponding position inwall of chamber B with work hot gas on the rear bulkhead and all post the 12mm flame-retardant sponge, outer wall posts the 6mm flame-retardant sponge, upper clapboard (43) internal surface posts flame-retardant sponge, water tank shrouding (211) is gone up in the left side of the periphery of cooling water tank (21) and is posted glass fibre and aluminium foil from inside to outside successively, flame-retardant sponge is posted on the right side, outer casing inner wall posts the 20mm flame-retardant sponge before and after the outer casing (5), and glass fibre and aluminium foil are all posted in the both sides of muscle (61) in upper cover plate (66) both sides and first of chassis (6).
6. water-cooled twin-tub two utmost point low noise diesel generator set as claimed in claim 5, it is characterized in that: described baffler assembly (71) comprises the one, two, three, four baffler that is fixedly connected sequentially, the entry end of one-level baffler is connected on the relief opening of diesel engine (1) by flange, in the one-level baffler catalyst converter is housed, the level Four baffler is located in the left cavity (63) on chassis (6).
7. water-cooled twin-tub two utmost point low noise diesel generator set as claimed in claim 6, it is characterized in that: outer casing (5) goes up the vent that is communicated with total heat extraction air cavity E and lays respectively on left shell (53), left front shell (551) and the left back shell, outer casing (5) last with advance the intake grill that cold wind chamber A is communicated with and lay respectively on right casing (54) and right front shell (552) and the right back shell.
8. water-cooled twin-tub two utmost point low noise diesel generator set as claimed in claim 7 is characterized in that: be equipped with maintenance window on forward and backward, the upper clapboard of described internal box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518755 CN203067084U (en) | 2012-10-12 | 2012-10-12 | Water cooling double-cylinder dipolar low-noise diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518755 CN203067084U (en) | 2012-10-12 | 2012-10-12 | Water cooling double-cylinder dipolar low-noise diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203067084U true CN203067084U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220518755 Expired - Fee Related CN203067084U (en) | 2012-10-12 | 2012-10-12 | Water cooling double-cylinder dipolar low-noise diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203067084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847488A (en) * | 2015-05-05 | 2015-08-19 | 江苏苏美达机电有限公司 | Generator set driven by engine |
-
2012
- 2012-10-12 CN CN 201220518755 patent/CN203067084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847488A (en) * | 2015-05-05 | 2015-08-19 | 江苏苏美达机电有限公司 | Generator set driven by engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20161012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |