CN207093205U - A kind of portable diesel generating set of low noise pitch radiating - Google Patents
A kind of portable diesel generating set of low noise pitch radiating Download PDFInfo
- Publication number
- CN207093205U CN207093205U CN201721040190.5U CN201721040190U CN207093205U CN 207093205 U CN207093205 U CN 207093205U CN 201721040190 U CN201721040190 U CN 201721040190U CN 207093205 U CN207093205 U CN 207093205U
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- cover
- generating set
- hollow cylinder
- low noise
- diesel generating
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Abstract
It the utility model is related to diesel-driven generator technical field, and in particular to a kind of portable diesel generating set of low noise pitch radiating, including diesel generating set device, it is characterised in that including denoising device, heat abstractor and mobile device；Denoising device includes unit cover and silencer, and silencer is arranged at the top of unit cover, and unit cover includes inner cover and outer cover, the jagged absorbent treatment of inner cover surface setting, be embedded between inner cover and outer cover can sound-absorbing support block；Heat abstractor includes water cooling tube, water tank and water pump, and water pump is arranged on base, and water tank is arranged on chassis interior, and water cooling tube uniform fold fixes paving and is connected on interior cover outer surface；Mobile device mainly includes vibration damping wheel, vibration damping wheel includes cylindrical seat, spring, pin, positioning seat, runner, the utility model is set about from directions such as sound insulation, sound absorption, vibration dampings, reduce the noise of diesel engine unit, the radiating of diesel engine unit is taken into account again simultaneously, the movement of diesel engine unit is facilitated, practical function protrudes.
Description
Technical field
It the utility model is related to diesel-driven generator technical field, and in particular to a kind of portable diesel oil of low noise pitch radiating
Generating set.
Background technology
Diesel-driven generator is a kind of small power generation equipment, is meant with diesel oil etc. as fuel, is driven by prime mover of diesel engine
The dynamic power machine of electrical power generators.A whole set of unit is typically stored by diesel engine, generator, control cabinet, fuel tank, starting and control
The part compositions such as storage battery, protection device, emergent cabinet.Available for various families, office, the daily generating of large, medium and small enterprise and
Emergency power generation.Diesel Driven generator operation, the energy of diesel oil is converted into electric energy.In diesel engine cylinder, by air
The high-pressure atomization diesel oil that pure air after cleaner filtering ejects with atomizer is sufficiently mixed, in the extruding of piston stroking upward
Under, volume-diminished, temperature raises rapidly, reaches the burning-point of diesel oil.Diesel oil is ignited, mixed gas vigorous combustion, and volume is rapid
Expansion, descent of piston is promoted, referred to as " is done work ".Each cylinder is done work sequentially in either order, and the thrust acted on piston is passed through
Connecting rod becomes the strength for promoting crank rotation, so as to be rotated with dynamic crankshaft.Brushless synchrnous ac generator and diesel engine is bent
Axle is co-axially mounted, it is possible to is driven the rotor of generator using the rotation of diesel engine, is utilized " electromagnetic induction " principle, generator is just
Induced electromotive force can be exported, closed load circuit is with regard to that can produce electric current.Operationally, vibration be present in diesel generating set
Greatly, the shortcomings that noise is big, noise is mainly made up of exhaust noise, combustion noise or mechanical noise, induction noise etc., if do not had
Necessary noise reduction measure is taken, the noise of unit operation will cause serious harm to surrounding environment；In addition diesel-driven generator is scattered
Heat problem is also more prominent, and diesel generating set is overall heavy, is unfavorable for mobile and adjusts.
In Patent No. CN205977407U, the applying date is on 08 17th, 2016, and the day for announcing is on 02 22nd, 2017
Utility model patent in disclose a kind of mute type diesel generating set engine cooling system, the technical scheme is:It is a kind of
Mute type diesel generating set engine cooling system, it mainly includes engine, axial flow blower and radiator, diesel engine
It is fixed on unit chassis, is isolated by mute cover with external environment condition, mute cover is provided with air inlet and air outlet, axle stream wind
Machine is installed on the inside of air inlet by axial flow blower dividing plate, and radiator is installed on the air-out inside mute cover by radiator dividing plate
Intraoral side, radiator are connected by water inlet pipe and outlet pipe with the coolant sleeve pipe of engine.The technical scheme lays particular emphasis on solution
The noise reduction and heat dissipation problem of engine, the actual diesel generating set for entirety, however it remains noise and vibrate excessive ask
Topic.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of portable diesel-driven generator of low noise pitch radiating
Group, it is mainly used in solving the problem of existing noise of diesel motor set is excessive, and inconvenience is mobile, and radiating efficiency is low.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：
A kind of portable diesel generating set of low noise pitch radiating, including diesel generating set device, the diesel oil hair
Group of motors device includes base, diesel engine, generator, controller, and the diesel engine includes blast pipe, and its feature exists
In including denoising device, heat abstractor and mobile device；The denoising device includes unit cover and muffler, and the unit cover is consolidated
Surely it is arranged on the base, the muffler is fixedly installed at the top of the unit cover, and air intake is provided with the left of the unit cover
Mouthful, right side is provided with air outlet, and upper end is provided with exhaust pipe mouth, and the unit cover includes outer cover and inner cover, and the inner cover surface is provided with
Sound absorbing layer, is provided with support block between the inner cover and outer cover, the blast pipe connects through the exhaust pipe mouth and the muffler
Connect；The heat abstractor includes water tank, water cooling tube and water pump, and the water tank is arranged on the chassis interior, and the water cooling tube is consolidated
Fixed paving is connected on the interior cover outer surface, and the water pump is fixedly installed on the base；The mobile device includes vibration damping wheel, institute
State vibration damping wheel rotation connection to be arranged on below the base, the vibration damping wheel includes cylindrical seat, spring, pin, positioning seat, turned
Wheel, the cylindrical seat lower section are fixedly connected with the first hollow cylinder, the second open circles are fixedly connected with above the positioning seat
Cylinder, the pin connect first hollow cylinder and second hollow cylinder respectively, and the spring is socketed respectively
On first hollow cylinder and second hollow cylinder, the runner is rotated with the positioning seat by bearing pin to be connected
Connect.
Preferably, the sound absorbing layer shape of cross section is zigzag.
Preferably, the connection of the diesel engine, the generator, the water pump and base is provided with rubber damping
Band.
Preferably, the air inlet and the air outlet are provided with horizontal baffle, and sound-absorbing material is coated with the dividing plate,
Height of the air outlet apart from ground is higher than height of the air inlet apart from ground.
Preferably, water cooling tube uniform fold paving is connected on the interior cover outer surface, and the diameter of the water cooling tube is less than etc.
Half in the inner cover Yu the outer cover interval.
Preferably, the vibration damping wheel is uniformly arranged on below the base, and the quantity of the vibration damping wheel is more than or equal to 8.
Preferably, the support block is cuboid, and the support block is uniformly embedded between the inner cover and the outer cover,
The support block is made of sound-absorbing material.
Preferably, the positioning seat shape of cross section is rectangle, and the second hollow cylinder diameter is less than described
Rectangle width, the first hollow cylinder diameter are less than the cylindrical seat diameter, the cylindrical seat and the first hollow cylinder
Be fixedly connected with form as threaded connection, the positioning seat and the second hollow cylinder are fixedly connected with form to be threadedly coupled.
(3) beneficial effect
Compared to the prior art, the beneficial effects of the utility model are：(1) it is worked effectively to reduce diesel generating set
Made an uproar in journey sonic propagation：Unit cover is set outside diesel generating set, and unit cover point is inside and outside two layers, is embedded with and can inhale between interlayer
The support block of sound, and sound absorbing layer is provided with inner cover surface, the cross sectional shape of sound absorbing layer is arranged to zigzag, can increase absorption
Area and the decay for promoting sound wave, blast pipe are circumscribed with a silencer, can further reduce exhaust noise；(2) add
The radiating efficiency of diesel engine unit：On diesel engine unit air-cooled in itself, plus a recirculated water cooling, the cover outer surface in hood
Front side, rear side, left side, right side and upside, which are spread, is connected to water cooling tube, and water tank is arranged on chassis interior, hood right side air-out mouth distance
The height on ground is higher than the height of the air inlet apart from ground in left side, more meets the rule of cold and hot exchange；(3) increase below base
Mobile and vibration absorber is added：Diesel engine, generator, water pump and base connection on be equipped with rubber damping band, and
And vibration damping wheel apparatus is provided between base and ground, while facilitating overall unit to move, while reduce unit work
When pass to the vibration on ground, further reduce noise.The utility model is set about from directions such as sound insulation, sound absorption, vibration dampings, is reduced
The noise of diesel engine unit, while the radiating of diesel engine unit has been taken into account again, the movement of diesel engine unit is facilitated, practical function is dashed forward
Go out.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is main view direction of the present utility model schematic cross-sectional view；
Fig. 2 is interior cover outer surface main view direction schematic diagram；
Fig. 3 is the schematic cross-sectional view of sound absorbing layer；
Fig. 4 is the front view and sectional view of vibration damping wheel；
Each reference is as follows：
1st, base；2nd, diesel engine；3rd, outer cover；4th, support block；5th, water cooling tube；6th, inner cover；7th, sound absorbing layer；8th, it is vented
Pipe；9th, muffler；10th, generator；11st, controller；12nd, rubber shock-absorbing band；13rd, vibration damping wheel；1301st, cylindrical seat；1302nd, bullet
Spring；1303rd, pin；1304th, positioning seat；1305th, runner.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
A kind of portable diesel generating set of low noise pitch radiating as shown in Figure 1, including diesel generating set device,
Denoising device, heat abstractor and mobile device, diesel generating set device include base 1, diesel engine 2, generator 10, control
Device 11 and fan processed, diesel engine 2 include blast pipe 8；Denoising device includes unit cover and muffler 9, and unit cover is fixed and set
To put on base 1, muffler 9 is fixedly installed at the top of unit cover, and air inlet is provided with the left of unit cover, and right side is provided with air outlet,
Upper end is provided with exhaust pipe mouth, and horizontal baffle is provided with air inlet and air outlet, and sound-absorbing material, air outlet are coated with dividing plate
Than wanting height of the air inlet apart from ground high, blast pipe 8 is connected height apart from ground through exhaust pipe mouth with muffler 9；Machine
Group cover includes outer cover 3 and inner cover 6, and the surface of inner cover 6 is provided with sound absorbing layer 7, and the shape of cross section of sound absorbing layer 7 is zigzag, and structure is shown
It is intended to as shown in figure 3, being uniformly embedded support block 4 between inner cover 6 and outer cover 3, support block 4 is shaped as cuboid, and uses
Sound-absorbing material is made；Heat abstractor includes water tank, water cooling tube 5 and water pump, and water tank is arranged on inside base 1, and water cooling tube 5 is uniform
The fixed paving of covering is connected on the outer surface of inner cover 6, structural representation as shown in Fig. 2 the diameter of water cooling tube 5 be less than or equal to inner cover 6 with it is outer
The half at the interval of cover 3, water pump is fixedly installed on base 1, and diesel engine 2, generator 10, water pump and base 1
Connection is provided with rubber damping band 12；Mobile device includes vibration damping wheel 13, and the rotation connection of vibration damping wheel 13 is arranged on the lower section of base 1,
The quantity of vibration damping wheel 13 is more than or equal to 8, and vibration damping wheel 13 is uniformly arranged on the lower section of base 1, the structural representation of vibration damping wheel 13
Figure is as shown in figure 4, vibration damping wheel 13 includes cylindrical seat 1301, spring 1302, pin 1303, positioning seat 1304, runner 1305, positioning
Seat 1304 is cuboid, and rectangular channel is provided with inside positioning seat 1304, and runner 1305 passes through pin through rectangular channel with positioning seat 1301
Axle is rotatablely connected, and the lower section of cylindrical seat 1301 is fixedly connected with the first hollow cylinder, is specially threadedly coupled, i.e., hollow first
Periphery is provided with screw thread, and cylindrical seat 1301 is provided with thread groove, the thread groove of the first hollow cylinder precession cylindrical seat 1301
In, the top of positioning seat 1304 is fixedly connected with the second hollow cylinder, is specially threadedly coupled, i.e., in the second hollow cylinder body surface
Face is provided with screw thread, and positioning seat 1304 is provided with thread groove, in the thread groove of the second hollow cylinder precession positioning seat 1304, pin
1303 connect the first hollow cylinder and state the second hollow cylinder respectively, and the both ends of spring 1302 are socketed in the first open circles respectively
On cylinder and the second hollow cylinder, the diameter of the second hollow cylinder is less than the width of positioning seat 1304, the first hollow cylinder
Diameter is less than the diameter of cylindrical seat 1301.
In the present embodiment, sound absorbing layer 7 is shaped to zigzag and can increase sound-absorbing area while increase the unrestrained of sound wave
Reflection, accelerates the decay of acoustic wave energy, when noise is delivered to unit cover, because unit cover uses double-decker, effectively prevents to make an uproar
The propagation of sound, the support block of sound absorption is embedded among interlayer, increases the intensity of hood while sound absorption, extend making for hood
With the life-span, the external silencer of blast pipe of diesel engine, exhaust noise is further reduced；Further for the radiating of unit,
Original diesel engine unit it is air-cooled on the basis of, further increase water-circulating cooling device, in hood the front side of cover outer surface, after
Side, left side, right side and upside, which are spread, is connected to water cooling tube, hood right side air-out mouth apart from ground height than left side air inlet away from
Height from the ground is high, more meets the rule of cold and hot exchange；Mobile and vibration absorber is added below base：Diesel engine
Machine, generator, water pump and base connection on be equipped with rubber damping band, and vibration damping is provided between base and ground
Wheel apparatus, the first hollow cylinder and cylindrical seat, the second hollow cylinder and positioning seat in vibration damping wheel apparatus are connected using screw thread
What is connect is fixedly connected with form, is conveniently adjusted and installs, and vibration damping wheel apparatus reduces unit work while facilitating overall unit to move
As when pass to the vibration on ground, further reduce noise.The utility model is set about from directions such as sound insulation, sound absorption, vibration dampings,
The noise of diesel engine unit is reduced, while has taken into account the radiating of diesel engine unit again, facilitates the movement of diesel engine unit, practical function
It is prominent.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (8)
1. a kind of portable diesel generating set of low noise pitch radiating, including diesel generating set device, the diesel generation
Set includes base (1), diesel engine (2), generator (10), controller (11), and the diesel engine (2) includes
Blast pipe (8), it is characterised in that including denoising device, heat abstractor and mobile device；The denoising device include unit cover and
Muffler (9), the unit cover are fixedly installed on the base (1), and the muffler (9) is fixedly installed on the unit cover
Top, the unit cover left side are provided with air inlet, and right side is provided with air outlet, and upper end is provided with exhaust pipe mouth, and the unit cover includes
Outer cover (3) and inner cover (6), inner cover (6) surface are provided with sound absorbing layer (7), and branch is provided between the inner cover (6) and outer cover (3)
Bracer (4), the blast pipe (8) are connected through the exhaust pipe mouth with the muffler (9)；The heat abstractor includes water
Case, water cooling tube (5) and water pump, the water tank are arranged on the base (1) inside, and the fixed paving of the water cooling tube (5) is connected on described
Inner cover (6) outer surface, the water pump are fixedly installed on the base (1)；The mobile device includes vibration damping wheel (13), described
Vibration damping wheel (13) rotation connection is arranged on below the base, and the vibration damping wheel (13) includes cylindrical seat (1301), spring
(1302), pin (1303), positioning seat (1304), runner (1305), cylindrical seat (1301) lower section are fixedly connected with first
Hollow cylinder, positioning seat (1304) top are fixedly connected with the second hollow cylinder, and the pin (1303) connects respectively
First hollow cylinder and second hollow cylinder are connect, it is hollow that the spring (1302) is socketed in described first respectively
On cylinder and second hollow cylinder, the runner (1305) is rotated with the positioning seat (1304) by bearing pin to be connected
Connect.
2. the portable diesel generating set of low noise pitch radiating according to claim 1, it is characterised in that：The sound-absorbing
The shape of cross section of layer (7) is zigzag.
3. the portable diesel generating set of low noise pitch radiating according to claim 1, it is characterised in that：The diesel oil
The connection of engine (2), the generator (10), the water pump and base (1) is provided with rubber damping band (12).
4. the portable diesel generating set of low noise pitch radiating according to claim 1, it is characterised in that：The air intake
Mouth and the air outlet are provided with horizontal baffle, and sound-absorbing material, height of the air outlet apart from ground are coated with the dividing plate
Degree is higher than height of the air inlet apart from ground.
5. the portable diesel generating set of low noise pitch radiating according to claim 1, it is characterised in that：The water cooling
Pipe (5) uniform fold paving is connected on the inner cover (6) outer surface, the diameter of the water cooling tube (5) be less than or equal to the inner cover (6) with
The half at outer cover (3) interval.
6. the portable diesel generating set of low noise pitch radiating according to claim 1, it is characterised in that：The vibration damping
Wheel (13) is uniformly arranged on below the base, and the quantity of the vibration damping wheel (13) is more than or equal to 8.
7. the portable diesel generating set of low noise pitch radiating according to claim 1, it is characterised in that：The support
Block (4) is cuboid, and the support block (4) is uniformly embedded between the inner cover (6) and the outer cover (3), the support block
(4) it is made of sound-absorbing material.
8. the portable diesel generating set of low noise pitch radiating according to claim 1, it is characterised in that：The positioning
Seat (1304) shape of cross section is rectangle, and the second hollow cylinder diameter is less than the rectangle width, described first
Hollow cylinder diameter is less than the cylindrical seat (1301) diameter, the cylindrical seat (1301) and the fixation of the first hollow cylinder
Type of attachment is threaded connection, and the positioning seat (1304) is fixedly connected with form as threaded connection with the second hollow cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721040190.5U CN207093205U (en) | 2017-08-18 | 2017-08-18 | A kind of portable diesel generating set of low noise pitch radiating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721040190.5U CN207093205U (en) | 2017-08-18 | 2017-08-18 | A kind of portable diesel generating set of low noise pitch radiating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093205U true CN207093205U (en) | 2018-03-13 |
Family
ID=61540855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721040190.5U Expired - Fee Related CN207093205U (en) | 2017-08-18 | 2017-08-18 | A kind of portable diesel generating set of low noise pitch radiating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207093205U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599448A (en) * | 2018-04-26 | 2018-09-28 | 江苏骁阳机械有限公司 | A kind of Novel corrosion high temperature resistance mute power generator shell |
| CN109185168A (en) * | 2018-10-11 | 2019-01-11 | 浙江铃本机电有限公司 | A kind of fugitive dust high power diesel pumping plant |
| CN111140345A (en) * | 2019-12-04 | 2020-05-12 | 深圳市沃尔奔达新能源股份有限公司 | Noise-insulation noise-reduction type diesel generator set with stable base |
| CN111219246A (en) * | 2020-02-19 | 2020-06-02 | 黄鸿源 | Movable low-noise generator set |
| CN114439612A (en) * | 2022-01-25 | 2022-05-06 | 襄阳朗弘热力技术有限公司 | Combined heat dissipation device for engine |
-
2017
- 2017-08-18 CN CN201721040190.5U patent/CN207093205U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108599448A (en) * | 2018-04-26 | 2018-09-28 | 江苏骁阳机械有限公司 | A kind of Novel corrosion high temperature resistance mute power generator shell |
| CN109185168A (en) * | 2018-10-11 | 2019-01-11 | 浙江铃本机电有限公司 | A kind of fugitive dust high power diesel pumping plant |
| CN109185168B (en) * | 2018-10-11 | 2024-03-19 | 浙江铃本机电有限公司 | High-power diesel power water pump device of raise dust |
| CN111140345A (en) * | 2019-12-04 | 2020-05-12 | 深圳市沃尔奔达新能源股份有限公司 | Noise-insulation noise-reduction type diesel generator set with stable base |
| CN111219246A (en) * | 2020-02-19 | 2020-06-02 | 黄鸿源 | Movable low-noise generator set |
| CN111219246B (en) * | 2020-02-19 | 2021-09-03 | 伟能机电设备(深圳)有限公司 | Movable low-noise generator set |
| CN114439612A (en) * | 2022-01-25 | 2022-05-06 | 襄阳朗弘热力技术有限公司 | Combined heat dissipation device for engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20180818 |