CN109184901B - Double-cylinder air-cooled medium-sized ultra-silent diesel generating set - Google Patents
Double-cylinder air-cooled medium-sized ultra-silent diesel generating set Download PDFInfo
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- CN109184901B CN109184901B CN201811067122.7A CN201811067122A CN109184901B CN 109184901 B CN109184901 B CN 109184901B CN 201811067122 A CN201811067122 A CN 201811067122A CN 109184901 B CN109184901 B CN 109184901B
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- double
- protection box
- generator set
- box
- diesel generator
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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
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
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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
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
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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
-
- 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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- 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
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B2075/1804—Number of cylinders
- F02B2075/1808—Number of cylinders two
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Wind Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the technical field of diesel engine generator sets, in particular to a double-cylinder air-cooled medium-sized super-silent diesel generator set which comprises a protection box, wherein a square opening is formed in the middle of a partition plate, nine through holes are formed in two sides of the square opening at equal intervals, eighteen through holes are connected with radiating copper pipes in a penetrating and inserting mode, bearings are fixedly connected to the middle portions of two baffles, sliding blocks are arranged in the middle portions of the two bearings, the two bearings are connected with ball screws in a sharing mode, storage batteries and servo motors are arranged on two sides of the bottom surface inside the protection box respectively, a PLC (programmable logic controller) is arranged on the tops of the storage batteries, radiating fans are fixedly connected to the surfaces of the sliding blocks. The double-cylinder diesel generator set has an excellent heat dissipation function, can effectively isolate the sound generated by the double-cylinder diesel generator set, and is convenient to move and fix.
Description
Technical Field
The invention relates to the technical field of diesel generating sets, in particular to a double-cylinder air-cooled medium-sized ultra-silent diesel generating set.
Background
At present, the requirement of a silent diesel generator set is more and more extensive, but the problem of heat dissipation is considered, the power of a common diesel generator set is smaller, the application range is narrower, and for some occasions needing high-power generator sets, after a double-cylinder-head diesel engine is adopted, the common silent sealed shell is not timely cooled, and the engine can be halted due to high temperature after being used for a period of time, so that the engine cannot be continuously used, and the double-cylinder-head diesel generator set can only adopt an open frame structure, so that the noise is larger.
Disclosure of Invention
The invention aims to solve the defects of high noise and poor heat dissipation of a double-cylinder diesel engine set in the prior art, and provides a double-cylinder air-cooled medium-sized ultra-silent diesel engine set.
In order to achieve the purpose, the invention adopts the following technical scheme:
the double-cylinder air-cooled medium-sized ultra-silent diesel generator set comprises a protection box, wherein a partition plate fixedly connected with the inner wall of the protection box is horizontally arranged in the protection box, a square opening is formed in the middle of the partition plate, nine through holes are formed in two sides of the square opening at equal intervals, eighteen through holes are connected with radiating copper pipes in an inserting mode, round damping leather pads bonded with the surface of the partition plate are arranged on four corners of the square opening, baffle plates are vertically arranged on two sides of the bottom surface of the square opening, two ends of each baffle plate are fixedly connected with the bottom surface of the partition plate and the bottom surface of the protection box respectively, bearings are fixedly connected in the middle of the two baffle plates, sliding blocks are arranged in the middle of the two bearings, the two bearings are connected with ball screws together, a storage battery and a servo motor are arranged on two sides of the bottom surface of the protection, the surface of the sliding block is fixedly connected with a cooling fan connected with a storage battery through a lead, the tops of the four round damping leather pads are jointly connected with a double-cylinder diesel generator set, the top of the protection box is clamped with a box cover, silencing mechanisms are uniformly distributed in the box cover, and the bottom of the protection box is provided with a damping mechanism;
the silencing mechanism comprises a square cavity, the square cavity is arranged inside the box cover, a partition plate is horizontally arranged inside the square cavity, the middle of the partition plate and the bottom of the square cavity are jointly connected with a silencing barrel with a blind hole arranged inside, silencing holes are uniformly distributed on the side surface of the silencing barrel, barrel columns penetrating through the partition plate and provided with through holes inside are arranged on two sides of the silencing barrel, and a heat dissipation hole is arranged in the middle of the top of the square cavity;
damping device includes the bottom plate, the bottom plate sets up in the guard box below, the equal fixedly connected with top in bottom plate surface four corners and guard box fixed connection's telescopic link, every the telescopic link surface all overlaps and is equipped with damping spring, the equal fixedly connected with universal wheel in bottom plate bottom surface four corners, every universal wheel one side all is equipped with the screw thread cylindricality supporting leg that runs through the bottom plate and rather than sliding connection, every equal threaded connection has two adjusting nut who is located bottom plate top and below on the screw thread cylindricality supporting leg.
Preferably, a damping air bag is arranged between the middle part of the bottom surface of the protection box and the middle part of the surface of the bottom plate.
Preferably, a sound attenuation layer is bonded on the surface of the inner wall of the protection box.
Preferably, the water inlet end and the water outlet end of the heat dissipation copper pipe respectively penetrate through two side walls of the protection box and are in sealing connection with the protection box.
Preferably, the box cover and the partition plate are made of sound-deadening materials.
Preferably, the protective case is made of stainless steel.
The double-cylinder air-cooled medium-sized ultra-silent diesel generator set provided by the invention has the beneficial effects that:
1. cold water is introduced into the heat dissipation copper pipe, and the movable heat dissipation fan is arranged at the bottom of the heat dissipation copper pipe, so that the interior of the protection box can be quickly cooled by combining air cooling and water cooling, the double-cylinder diesel generator set can be kept at an appropriate temperature for a long time, and the double-cylinder diesel generator set cannot be halted due to high temperature;
2. the damping mechanism is arranged below the protection box, the protection box can be subjected to damping protection through a damping spring in the damping mechanism, the four corners of the bottom surface of the bottom plate are provided with universal wheels, the protection box can be conveniently moved, and then the four corners of the bottom surface of the bottom plate are provided with adjustable threaded cylindrical supporting legs, so that the protection box can be conveniently fixed;
3. through set up silencing mechanism in the case lid, because sound is propagated with the form of ripples, according to the silencer principle, through the silencing tube on the square cavity among the silencing mechanism, can disperse the sound wave to the square cavity in, make the sound wave that disperses touch each other and offset, reach the purpose of amortization.
Drawings
FIG. 1 is a schematic structural diagram of a double-cylinder air-cooled medium-sized ultra-silent diesel generator set provided by the invention;
FIG. 2 is a schematic structural diagram of a partition plate in a double-cylinder air-cooled medium-sized ultra-silent diesel generator set provided by the invention;
FIG. 3 is a cross-sectional view of a case cover in a double-cylinder air-cooled medium-sized ultra-silent diesel generator set provided by the invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure: the damping device comprises a protection box 1, a partition plate 2, a square opening 3, a through hole 4, a heat dissipation copper pipe 5, a circular damping leather pad 6, a baffle plate 7, a bearing 8, a sliding block 9, a ball screw 10, a storage battery 11, a servo motor 12, a PLC (programmable logic controller) 13, a cooling fan 14, a double-cylinder diesel generator set 15, a box cover 16, a square cavity 17, a partition plate 18, a silencing barrel 19, a silencing hole 20, a barrel column 21, a heat dissipation hole 22, a bottom plate 23, a telescopic rod 24, a damping spring 25, a universal wheel 26, a threaded cylindrical supporting leg 27, an adjusting nut 28, a damping air bag 29 and a silencing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a double-cylinder air-cooled medium-sized super silent diesel generator set comprises a protection box 1, wherein the protection box 1 is made of stainless steel, a silencing layer 30 is adhered on the surface of the inner wall of the protection box 1, a damping air bag 29 is arranged between the middle part of the bottom surface of the protection box 1 and the middle part of the surface of a bottom plate 23, a partition plate 2 fixedly connected with the inner wall of the protection box 1 is horizontally arranged in the protection box 1, a square opening 3 is arranged in the middle part of the partition plate 2, nine through holes 4 are equidistantly arranged on two sides of the square opening 3, eighteen through holes 4 are jointly connected with a radiating copper pipe 5 in a penetrating manner, a water inlet end and a water outlet end of the radiating copper pipe 5 respectively penetrate through two side walls of the protection box 1 and are in sealing connection with the two side walls, circular damping leather pads 6 adhered with the surface of the partition plate 2 are, two equal fixedly connected with bearings 8 in 7 middle parts of baffle, two 8 middle parts of bearing are equipped with slider 9, two bearings 8 are connected with ball screw 10 jointly, 1 inside bottom surface both sides of guard box are equipped with battery 11 and servo motor 12 respectively, battery 11 passes through the wire and is connected with servo motor 12, battery 11 top is equipped with the PLC controller 13 who passes through the wire with servo motor 12 and is connected, slider 9 fixed surface is connected with and battery 11 passes through the radiator fan 14 that the wire is connected, 6 tops of four circular shock attenuation leather pads have accepted double-cylinder diesel generating set 15 jointly. Produce a large amount of heats at double-cylinder diesel generating set 15 during operation, let in cold water in to heat dissipation copper pipe 5 this moment, open radiator fan 14 and servo motor 12 simultaneously, through the positive and negative rotation of the controllable servo motor 12 regularity of PLC controller 13 that has set for in advance, servo motor 12 regular positive and negative rotation can drive ball screw 10 regular positive and negative rotation, make the regular reciprocating motion of slider 9 with its threaded connection, thereby make radiator fan 14 on its surface blow for heat dissipation copper pipe 5 for individual part, insufflate double-cylinder diesel generating set 15 department with cold wind, cool down it, it is effectual to cool down.
1 top of guard box clamps has case lid 16, the equipartition has amortization mechanism in the case lid 16, amortization mechanism includes square cavity 17, square cavity 17 sets up inside case lid 16, the inside level of square cavity 17 is equipped with cut apart board 18, case lid 16 and cut apart board 18 are made by amortization material, cut apart board 18 middle part and square cavity 17 bottom are connected with inside noise damping section of thick bamboo 19 that sets up the blind hole jointly, 19 side equipartitions of noise damping section of thick bamboo have bloop 20, noise damping section of thick bamboo 19 both sides all are equipped with the section of thick bamboo post 21 that runs through cut apart board 18 and inside setting up the through-hole, square cavity 17 top middle part. The sound wave that double-cylinder diesel generating set 15 during operation produced is passed to case lid 16 department, and the sound wave gets into silencing barrel 19, in the square cavity 17 is scattered all around through silencing hole 20, and the sound wave of mutual collision produces and offsets, reaches the mesh of amortization, and case lid 16 and partition plate 18 are made by amortization material in addition, can absorb the sound wave, can assist and carry out the amortization, make whole device have good noise cancelling effect.
1 bottom of guard box is equipped with damper, damper includes bottom plate 23, bottom plate 23 sets up in 1 below of guard box, the equal fixedly connected with top in bottom plate 23 surperficial four corners and 1 fixed connection's of guard box telescopic link 24, every telescopic link 24 surface all overlaps and is equipped with damping spring 25, the equal fixedly connected with universal wheel 26 in bottom plate 23 bottom surface four corners, every universal wheel 26 one side all is equipped with runs through bottom plate 23 and rather than sliding connection's screw thread cylindricality supporting leg 27, equal threaded connection has two adjusting nut 28 that are located bottom plate 23 top and below on every screw thread cylindricality supporting leg 27. When the double-cylinder diesel generator set 15 is moved, the damping spring 25 in the damping mechanism can perform damping protection on the protection box 1, when the protection box 1 needs to be fixed, the adjusting nut 28 is unscrewed, the threaded cylindrical supporting leg 27 is adjusted to a proper position, the adjusting nut 28 is screwed again, and the position of the protection box 1 can be fixed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a medium-sized super silent diesel generating set of double-cylinder forced air cooling, includes guard box (1), its characterized in that: the inner part of the protection box (1) is horizontally provided with a partition plate (2) fixedly connected with the inner wall of the protection box, the middle part of the partition plate (2) is provided with a square opening (3), the equal equidistance of the two sides of the square opening (3) is provided with nine through holes (4), eighteen through holes (4) are connected with a radiating copper pipe (5) in a penetrating way, the four corners of the square opening (3) are provided with round damping leather pads (6) bonded with the surface of the partition plate (2), the two sides of the bottom surface of the square opening (3) are vertically provided with baffle plates (7) with two ends respectively fixedly connected with the bottom surface of the partition plate (2) and the inner bottom surface of the protection box (1), the middle parts of the two baffle plates (7) are respectively and fixedly connected with bearings (8), the middle parts of the two bearings (8) are provided with sliding blocks (9), the two bearings (8) are connected with a ball screw, the storage battery (11) is connected with the servo motor (12) through a lead, a PLC (programmable logic controller) (13) connected with the servo motor (12) through a lead is arranged at the top of the storage battery (11), a heat dissipation fan (14) connected with the storage battery (11) through a lead is fixedly connected to the surface of the sliding block (9), a double-cylinder diesel generator set (15) is jointly connected to the tops of the four circular damping leather pads (6), a box cover (16) is clamped at the top of the protection box (1), silencing mechanisms are uniformly distributed in the box cover (16), and a damping mechanism is arranged at the bottom of the protection box (1);
the silencing mechanism comprises a square cavity (17), the square cavity (17) is arranged inside a box cover (16), a partition plate (18) is horizontally arranged inside the square cavity (17), the middle of the partition plate (18) and the bottom of the square cavity (17) are jointly connected with a silencing barrel (19) with a blind hole arranged inside, silencing holes (20) are uniformly distributed in the side surface of the silencing barrel (19), barrel columns (21) which penetrate through the partition plate (18) and are provided with through holes inside are arranged on two sides of the silencing barrel (19), and heat dissipation holes (22) are arranged in the middle of the top of the square cavity (17);
damping mechanism includes bottom plate (23), bottom plate (23) set up in guard box (1) below, bottom plate (23) equal fixedly connected with in surface four corners top and guard box (1) fixed connection's telescopic link (24), every telescopic link (24) surface all overlaps and is equipped with damping spring (25), bottom plate (23) equal fixedly connected with universal wheel in bottom surface four corners (26), every universal wheel (26) one side all is equipped with and runs through bottom plate (23) and rather than sliding connection's screw thread cylindricality supporting leg (27), every equal threaded connection has two adjusting nut (28) that are located bottom plate (23) top and below on screw thread cylindricality supporting leg (27).
2. The double-cylinder air-cooled medium-sized ultra-silent diesel generator set according to claim 1, wherein: a damping air bag (29) is arranged between the middle of the bottom surface of the protection box (1) and the middle of the surface of the bottom plate (23).
3. The double-cylinder air-cooled medium-sized ultra-silent diesel generator set according to claim 1, wherein: and a sound attenuation layer (30) is bonded on the surface of the inner wall of the protection box (1).
4. The double-cylinder air-cooled medium-sized ultra-silent diesel generator set according to claim 1, wherein: and the water inlet end and the water outlet end of the heat dissipation copper pipe (5) respectively penetrate through two side walls of the protection box (1) and are in sealing connection with the protection box.
5. The double-cylinder air-cooled medium-sized ultra-silent diesel generator set according to claim 1, wherein: the box cover (16) and the dividing plate (18) are both made of sound-deadening material.
6. The double-cylinder air-cooled medium-sized ultra-silent diesel generator set according to claim 1, wherein: the protective box (1) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811067122.7A CN109184901B (en) | 2018-09-13 | 2018-09-13 | Double-cylinder air-cooled medium-sized ultra-silent diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811067122.7A CN109184901B (en) | 2018-09-13 | 2018-09-13 | Double-cylinder air-cooled medium-sized ultra-silent diesel generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109184901A CN109184901A (en) | 2019-01-11 |
| CN109184901B true CN109184901B (en) | 2021-03-26 |
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| CN201811067122.7A Active CN109184901B (en) | 2018-09-13 | 2018-09-13 | Double-cylinder air-cooled medium-sized ultra-silent diesel generating set |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973215B (en) * | 2019-03-26 | 2019-11-08 | 江苏台普动力机械有限公司 | A kind of diesel engine unit of mute cooling function |
| CN110405081A (en) * | 2019-08-27 | 2019-11-05 | 冠鸿光电科技(武汉)有限公司 | A kind of stamping equipment with clearing function |
| CN117846769A (en) * | 2023-12-24 | 2024-04-09 | 扬州市华东动力机械有限公司 | Low-noise diesel generator set |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322310B (en) * | 2011-08-18 | 2014-06-11 | 常州市豪马机械有限公司 | Diesel engine oil cooling device of air cooled dual-cylinder diesel power generating set |
| JP6327964B2 (en) * | 2014-06-11 | 2018-05-23 | 日本車輌製造株式会社 | Engine working machine |
| CN204436529U (en) * | 2015-01-14 | 2015-07-01 | 福建省键欣电力设备制造有限公司 | A kind of diesel generating set smoke-ejecting pipe silencing apparatus |
| CN205936835U (en) * | 2016-08-11 | 2017-02-08 | 无锡创能动力科技有限公司 | Water -cooling diesel oil silence generator unit |
| CN206963255U (en) * | 2017-06-05 | 2018-02-02 | 深圳市必科信实业有限公司 | A kind of water-cooling heat radiating device of power equipment |
| CN207420725U (en) * | 2017-11-16 | 2018-05-29 | 天津国海智慧环保电源有限公司 | A kind of squelch type generating set of built-in wind deflector |
| CN108397286B (en) * | 2018-04-08 | 2020-05-22 | 南通河海动力设备有限公司 | Mounting structure of gas generator set |
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2018
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