CN105332796B - A kind of super-silent water proof type generating set - Google Patents
A kind of super-silent water proof type generating set Download PDFInfo
- Publication number
- CN105332796B CN105332796B CN201510873786.2A CN201510873786A CN105332796B CN 105332796 B CN105332796 B CN 105332796B CN 201510873786 A CN201510873786 A CN 201510873786A CN 105332796 B CN105332796 B CN 105332796B
- Authority
- CN
- China
- Prior art keywords
- inwall
- casing
- generating set
- ventilating opening
- angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The present invention relates to a kind of super-silent water proof type generating set, belong to generating set technical field, including casing, ventilating opening inwall is provided with casing, ventilating opening inwall includes the first inwall, the second inwall and the 3rd inwall, and the angle between the first inwall and the second inwall is 127 °, angle between second inwall and the 3rd inwall is 108 °, angle between 3rd inwall and the side wall of casing is 45 °, and muting function is good, and it is 21 decibels that the sound at generating set 1m, which flattens average,；Water resistance is good, is immersed in water after 24 hours ne-leakage and permeable, ne-leakage and permeable under watering state；Good antirust property, acid-alkali-resistant degree are high；Damage-retardation intensity is high, wherein the yield strength of Jing Yin box body reaches 236MPa, tensile strength reaches 367MPa；Service life is grown, and can increase by 120%；Energy consumption is low, is the 65% of conventional electric power generation unit；Duty space is small, and space 15% is saved compared with conventional diesel generating set.
Description
Technical field
The present invention relates to a kind of generating set, and suitable for hose-proof generator group, specifically, the present invention relates to a kind of super quiet
Sound water proof type generating set, belongs to generating set technical field.
Background technology
Generating set needs to work in outdoor environment in many cases, and when running into the rainy day or being drenched by water, generating set holds
Electric leakage, short circuit, the fluctuation of speed, the failure such as shutdown easily occurs, influences the normal work of generating set, to user's use, maintenance and
The security performance of generating set, life-span all bring detrimental effects, and operating noise is larger, have a strong impact on surrounding enviroment.
In order to solve the above problems, some generating set producers have developed waterproof mute generator group, and in general is prevented
Be provided with the casing of water mute generator group diesel engine, generator, cooling water tank, muffler, fuel tank, fueller,
Controller, breaker and automatic change-over（ATS）Deng part, wherein, the important component such as controller, breaker, ATS is using scattered
Installation Modes are opened, original very limited space is become more crowded, and controller, breaker, ATS are required in casing table
Face windowing could show and operate so that structure is complex and waterproof, noise reduction are had a greatly reduced quality.
Chinese patent CN201320593926.7 discloses a kind of waterproof mute generator group, and it includes casing and installation
Diesel engine, generator, cooling water tank, muffler, fuel tank, fueller and control cabinet in the casing, the control
Install controller, breaker and automatic change-over in case concentratedly, it is relative with the control cabinet on the front of the casing
Opening position offers a control chamber door, between diesel engine and chassis, between generator and chassis and between cooling water tank and chassis
It is provided with damping device.
In summary, waterproof mute generator group still has that muting function is poor, waterproof rustless property in the prior art
Difference, casing damage-retardation intensity difference, service life are short and the defects of space is big.
The content of the invention
The technical problem to be solved in the present invention is the weak point present in prior art, there is provided a kind of super-silent anti-
Water type generating set, has that muting function is good, waterproof good antirust property, damage-retardation intensity are high, service life is long, energy consumption is low and takes up an area
The advantages of space is small.
In order to solve the above technical problems, the technical scheme is that：A kind of super-silent water proof type generating set, including it is quiet
Audio amplifier, silencing case include casing, and casing is in cuboid.
It is the further improvement to above-mentioned technical proposal below：
Ventilating opening inwall is provided with the casing, ventilating opening inwall includes the first inwall, the second inwall and the 3rd inwall；
Angle between first inwall and the second inwall is 127 °；
Angle between second inwall and the 3rd inwall is 108 °；
Angle between 3rd inwall and the side wall of casing is 45 °.
The casing is provided with air admission hole；
One end of 3rd inwall and the inner wall sealing of casing connect, and the other end of the 3rd inwall faces away from air admission hole
Side and be fixedly connected with one end of the second inwall, the other end of the second inwall towards air admission hole side and with the first inwall
One end is fixedly connected, and the other end of the first inwall faces away from the side of air admission hole.
The box inside is communicated with ventilating opening, and the section of ventilating opening is S-type.
The casing is provided with dividing plate, and the outside of dividing plate is provided with silencer, and silencer is communicated with venthole.
The air admission hole is provided with several, and air admission hole integrally arranges in sphere of movements for the elephants type.
The present invention uses above technical scheme, compared with prior art, have advantages below：Muting function is good, distance hair
It is 21 decibels that sound at group of motors 1m, which flattens average,；Water resistance is good, the super-silent water proof type generating set air admission hole
It is immersed in below in water after 24 hours without any seepage and permeable phenomenon, ne-leakage and permeable phenomenon under watering state；Rust-preventing characteristic
Can be good, acid-alkali-resistant degree is high；Damage-retardation intensity is high, wherein the yield strength of Jing Yin box body reaches 236MPa, tensile strength reaches
367MPa；Service life is grown, compared with conventional electric power generation unit service life increase by 120%；Energy consumption is low, exports the electric energy institute of Same Efficieney
The energy consumption needed is the 65% of conventional electric power generation unit；Duty space is small, under the conditions of Same Efficieney, is saved compared with conventional diesel generating set
Space 15%.
The present invention is described in detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of silencing case in the embodiment of the present invention；
Accompanying drawing 2 is the partial enlarged drawing at A in accompanying drawing 1；
Accompanying drawing 3 is another structural representation of silencing case in the embodiment of the present invention；
Accompanying drawing 4 is the structural representation of ventilating opening in the embodiment of the present invention.
In figure,
1- casings, 2- Sound-proof materials, 3- dividing plates, 4- stainless steel filter screens, 5- air admission holes, 6- ventilating opening inwalls, in 61- first
Wall, the inwalls of 62- second, the inwalls of 63- the 3rd, 7- mufflers, 8- ventholes, 9- ventilating openings, 10- base oil tanks.
Embodiment
Embodiment, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of super-silent water proof type generating set, including silencing case and hair
Group of motors, generating set are arranged in the cavity of silencing case.
The silencing case includes casing 1, and the casing 1 is in cuboid, and the bottom of casing 1 is provided with base oil tank 10, casing 1
Make using high-quality cold-rolled steel sheet is refined, between thickness can reach 1.5mm-2mm, there is higher damage-retardation intensity.
The outer surface of casing 1 is provided with baking vanish layer, and the baking vanish layer uses precision baking vanish, and paint coloured light is vivid beautiful, has higher
Aesthetics, baking vanish surface is smooth, and texture is comfortable, more it is aobvious it is tall and big on style.
The inwall of casing 1 is provided with Sound-proof material 2, Nian Jie using adhesive between Sound-proof material 2 and the inwall of casing 1.
The active ingredient and mass fraction of the Sound-proof material 2 is：80 parts of polyester fiber, 10 parts of diatomite powder, organic alkane
3 parts of TMOS, 2 parts of laruyl alcohol, 1 part of tungsten powder, 3 parts of organic silicone resin, 3 parts of flow ability modifying agent, 1 part of sodium metasilicate, monoethanolamine 7
Part, 19 parts of ammonium polyphosphate, 8 parts of potassium stearate, 6 parts of hydrated magnesium borate and 128 parts of water.
Wherein：Melt index of the flow ability modifying agent under 230 DEG C, 2.16kg is more than 7.6g/min.
The preparation method of the Sound-proof material 2 comprises the following steps：
1）Shredding：Polyester fiber is taken to carry out shredding processing by mass parts, the density of polyester fiber is less than 6.85g/ after shredding
cm3；
2）Organic silicone resin treatment：Organic silicone resin is taken by mass parts, is heated to 500 DEG C, remaining carbon 72%；
3）It is mixed with liquid：Diatomite powder, organoalkoxysilane, laruyl alcohol, tungsten powder, flow modifier are taken in proportion
Agent, sodium metasilicate, monoethanolamine, ammonium polyphosphate, potassium stearate, hydrated magnesium borate and water, are sufficiently mixed under agitation
It is prepared into liquid；
4）It is scattered to homogenize：By step 3）The liquid of middle preparation is under conditions of 3.5 temperature 70 C, pressure standard atmospheric pressures
Place 48 hours；
5）Immersion：By step 1）In obtained polyester fiber and step 2）In obtained organic silicone resin be placed in step 4）
In soak 6 hours in obtained liquid；
6）Shaping：Polyester fiber after immersion is got rid of into by cotton-shaped fine fibre using external force blowing mode, fiber and fiber it
Between be crossings on different level, be intertwined mutually, show many tiny gaps, percent opening is reached more than 99%, aeration resistance
1.39kPa.s/m。
The Sound-proof material for preparing the above method according to being actually needed is prepared into all kinds, and the preparation process can adopt
Prepared with mould of the prior art etc., be no longer specifically described in the present embodiment.
The surface of Sound-proof material 2 is in crest formula, the ripple on the surface of Sound-proof material 2 on consistent with air intake direction two wall box
Type is uniformly distributed, and the wave mode is that arc-shaped is raised；
The wave mode non-uniform Distribution on the surface of Sound-proof material 2 on other two wall box, two wave mode summits of arbitrary neighborhood
Height is different, is arranged in the present embodiment using two kinds of mode separations, the wave mode is isosceles triangular hill；
The wave mode on the surface of Sound-proof material 2 on the top surface inwall of casing 1 and the ripple on the surface of Sound-proof material 2 on the bottom surface inwall of casing 1
Type is consistent, the rectangular triangular hill of the wave mode, and the hypotenuse of right angled triangle projection is located at the side of air intake.
Sound-proof material 2 lays the inwall of casing 1 comprehensively, does not stay dead angle, it is ensured that and it is comprehensive, sound wave is absorbed on a large scale.
The area on the surface of Sound-proof material 2 is more than 4 times of the inwall area of plane of casing 1, has greatly reinforced the strong of sound-absorbing
Degree, effective complete barrier absorb sound.
The side wall of the side of casing 1 is provided with air admission hole 5, and the inner side of air admission hole 5 is provided with ventilating opening inwall 6, ventilating opening inwall 6
Ventilating opening 9 is provided between air admission hole 5, the section of ventilating opening 9 is S-type, and the outlet side of ventilating opening 9 is provided with stainless steel filter screen 4,
The mesh number of stainless steel filter screen 4 is 80 mesh；
Ventilating opening inwall 6 includes the first inwall 61, the second inwall 62 and the 3rd inwall 63, one end of the 3rd inwall 63 and case
The inner wall sealing connection of body 1, the other end of the 3rd inwall 63 face away from the side of air admission hole 5 and with one end of the second inwall 62
It is fixedly connected, the other end of the second inwall 62 is fixedly connected towards the side of air admission hole 5 and with one end of the first inwall 61, in first
The other end of wall 61 faces away from the side of air admission hole 5；
First inwall 61 is fixedly connected by stainless steel filter screen 4 with the inwall of casing 1, stainless steel filter screen 4 and casing 1
Side wall it is vertical, the angle between the inwall 61 of stainless steel filter screen 4 and first is 63 °, the first inwall 61 and the second inwall 62 it
Between angle be 127 °, the angle between the second inwall 62 and the 3rd inwall 63 is 108 °, the side wall of the 3rd inwall 63 and casing 1
Between angle be 45 °.
The outside of ventilating opening inwall 6 is bonded with Sound-proof material 2；
The side wall of the opposite side of casing 1 is provided with dividing plate 3, and the outside of dividing plate 3 is provided with silencer 7, and silencer 7 is communicated with outlet
Hole 8.
Air admission hole 5 is provided with several, and air admission hole 5 is overall to be arranged in sphere of movements for the elephants type, and air enters ventilating opening 9 through air admission hole 5
Afterwards, discharged through stainless steel filter screen 4, into silencing case air collect in the cavity of silencing case after through dividing plate 3 enter noise reduction
The region of device 7, is finally discharged through venthole 8.
Citing described above for best mode for carrying out the invention, wherein the part do not addressed in detail is that this area is common
The common knowledge of technical staff.Protection scope of the present invention is defined by the content of claim, any technology based on the present invention
The equivalent transformation for enlightening and carrying out, also within protection scope of the present invention.
Claims (1)
- A kind of 1. super-silent water proof type generating set, it is characterised in that：Including silencing case, silencing case includes casing（1）, casing （1）In cuboid；The casing（1）It is interior to be provided with ventilating opening inwall（6）, ventilating opening inwall（6）Including the first inwall（61）, the second inwall（62） With the 3rd inwall（63）；First inwall（61）With the second inwall（62）Between angle be 127 °；Second inwall（62）With the 3rd inwall（63）Between angle be 108 °；3rd inwall（63）With casing（1）Side wall between angle be 45 °；The casing（1）It is provided with air admission hole（5）；3rd inwall（63）One end and casing（1）Inner wall sealing connection, the 3rd inwall（63）The other end towards the back of the body From air admission hole（5）Side and with the second inwall（62）One end be fixedly connected, the second inwall（62）The other end towards air inlet Hole（5）Side and with the first inwall（61）One end be fixedly connected, the first inwall（61）The other end face away from air admission hole（5） Side；The casing（1）Inner side is communicated with ventilating opening（9）, ventilating opening（9）Section it is S-type；The casing（1）It is provided with dividing plate（3）, dividing plate（3）Outside be provided with silencer（7）, silencer（7）It is communicated with venthole （8）；The air admission hole（5）Provided with several, air admission hole（5）It is overall to be arranged in sphere of movements for the elephants type；The casing（1）Inwall be provided with Sound-proof material（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873786.2A CN105332796B (en) | 2015-12-03 | 2015-12-03 | A kind of super-silent water proof type generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873786.2A CN105332796B (en) | 2015-12-03 | 2015-12-03 | A kind of super-silent water proof type generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105332796A CN105332796A (en) | 2016-02-17 |
| CN105332796B true CN105332796B (en) | 2018-02-06 |
Family
ID=55283526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510873786.2A Active CN105332796B (en) | 2015-12-03 | 2015-12-03 | A kind of super-silent water proof type generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105332796B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7024510B2 (en) * | 2018-03-08 | 2022-02-24 | トヨタ自動車株式会社 | Power train sound insulation structure |
| CN113364215B (en) * | 2021-07-13 | 2022-07-22 | 上海凯盛节能工程技术有限公司 | Cooperative working device convenient for ventilation of generator set |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3421947B2 (en) * | 1998-09-17 | 2003-06-30 | 株式会社日立製作所 | Engine driven generator |
| CN201556646U (en) * | 2009-08-13 | 2010-08-18 | 中达电通股份有限公司 | Waterproof labyrinth structure of outdoor communication power-supply battery-cupboard cabinet body |
| CN201745972U (en) * | 2010-03-19 | 2011-02-16 | 胜狮货柜技术研发（上海）有限公司 | Container |
| CN202216371U (en) * | 2011-09-22 | 2012-05-09 | 厦门嘉达环保建造工程有限公司 | Air port rain-proof louver |
| CN203570423U (en) * | 2013-09-23 | 2014-04-30 | 广东保达动力技术有限公司 | Waterproof and silent generator set |
| CN203892020U (en) * | 2014-02-19 | 2014-10-22 | 合肥康尔信电力系统有限公司 | Air inlet hopper of silencing box diesel generating set |
| CN204200372U (en) * | 2014-10-11 | 2015-03-11 | 天津博威动力设备有限公司 | A kind of silencing case rainproof noise reduction wind scoop |
| CN204452079U (en) * | 2014-12-31 | 2015-07-08 | 中通客车控股股份有限公司 | Pure electric coach water-proof ventilation hatch door |
| CN204517548U (en) * | 2015-04-01 | 2015-07-29 | 福建金隆昌工业科技有限公司 | The quiet shell of a kind of water proof type generator |
| CN204728953U (en) * | 2015-06-09 | 2015-10-28 | 上海迈联建筑技术有限公司 | A kind of rainproof ventilation shutters being applicable to highrise building |
-
2015
- 2015-12-03 CN CN201510873786.2A patent/CN105332796B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105332796A (en) | 2016-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105332796B (en) | A kind of super-silent water proof type generating set | |
| JP2008248866A (en) | Soundproof cover | |
| CN104196825B (en) | A kind of from heat radiation hydraulic power unit damping acoustic hood | |
| CN2356165Y (en) | Noise eliminating fan | |
| CN207995627U (en) | A kind of charging pile heat dissipation denoising structure | |
| CN105370395B (en) | A kind of rain-proof dust-proof type mute power generator group | |
| WO2018201953A1 (en) | Power station having environment-friendly intelligent power generator set | |
| CN204614441U (en) | Noise treatment system | |
| CN209908611U (en) | Silence case for diesel power generation system | |
| CN103485891B (en) | A kind of quickly-assembling type noise elimination sound-insulating cover for mobile diesel generator | |
| CN206738203U (en) | A kind of silent ventilator based on fan unit integrated array structure | |
| CN105545469B (en) | It is a kind of to start the stable generating set of quick output | |
| CN103386933A (en) | Ventilation and noise reduction structure and electric motor coach | |
| CN201221406Y (en) | Silencing case apparatus of electric generating set | |
| CN202707237U (en) | Diesel generator set and shell thereof | |
| CN208073610U (en) | A kind of emergency service power equipment of damping noise reduction | |
| CN105484861B (en) | A kind of environment-friendly type diesel generating set | |
| CN202001390U (en) | Silencing static pressure box | |
| CN201991609U (en) | Generator set chamber | |
| CN105545468B (en) | A kind of high-cooling property diesel generating set | |
| CN210886638U (en) | Noise reduction structure and washing machine | |
| CN105545470B (en) | A kind of high reliability emergency power supply generating set | |
| CN205956045U (en) | Hush air shaking table cooling system | |
| CN203420768U (en) | Noise abatement device of electric generator | |
| CN202798302U (en) | Motor cooler air outlet noise reduction cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |