CN105545468B - A kind of high-cooling property diesel generating set - Google Patents
A kind of high-cooling property diesel generating set Download PDFInfo
- Publication number
- CN105545468B CN105545468B CN201510873986.8A CN201510873986A CN105545468B CN 105545468 B CN105545468 B CN 105545468B CN 201510873986 A CN201510873986 A CN 201510873986A CN 105545468 B CN105545468 B CN 105545468B
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- Prior art keywords
- inwall
- generating set
- casing
- parts
- ventilating opening
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Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- 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
-
- 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
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted fans
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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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)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Motor Or Generator Frames (AREA)
- Wind Motors (AREA)
Abstract
The present invention relates to a kind of high-cooling property diesel generating set, belong to generating set technical field, including casing, inlet plenum and generating set chamber are provided with casing, generator is arranged in generating set chamber, and air inlet is offered at the top of inlet plenum, wind chamber is communicated between air inlet and venthole, perfect heat-dissipating and high insulating effect, the heat sent in the generating set course of work can be swapped quickly, and then ensure that the temperature of generating set working environment maintains 18 DEG C~25 DEG C；Muting function is good, and it is 21 decibels that the sound at generating set 1m, which flattens average,；Energy consumption is low, exports the energy consumption needed for the electric energy of Same Efficieney is conventional electric power generation unit 65%；Service life is grown, compared with conventional electric power generation unit service life increase by 120%.
Description
Technical field
The present invention relates to a kind of generating set, and suitable for diesel generating set, specifically, the present invention relates to a kind of high scattered
Hot diesel generating set, belong to generating set technical field.
Background technology
Diesel generating set is a kind of power-supply device that dragging synchronous generator generates electricity using diesel engine as prime mover.This is
A kind of starting is rapid, operates the stronger TRT of easy to maintenance, small investment, the conformability to environment.Diesel generating set
It is a kind of generating equipment using diesel oil as main fuel, using diesel engine as prime motive power drives electrical power generators, kinetic energy is changed
Into the plant equipment of electric energy and heat energy.
Generating set can all produce substantial amounts of heat during work, due to the change of working environment and operating mode, produce
Heat can also occur to change accordingly, in order to keep the normal operation of unit, the various coolers of generally use or heat exchanger, adopt
The mode for forcing cooling with fan is distributed heat in environment, so that each device is maintained at the working range of normal temperature
It is interior.Traditional cooling system, its fan are normally mounted on engine, and the change of rotation speed of the fan is the change by engine speed
Change and carry out respective change, cooling effect is directly related to the rotating speed of engine, thus cooling system occurs and can not meet that system owns
The heat transfer requirements of operating mode, it is impossible to ensure that system is always worked in optimal operating temperature, cause the longevity of shortening system or part
Life, increase energy consumption, reduce the problems such as operating efficiency.In addition, gen-set engines invariablenes turning speed, rotation speed of the fan is certain, fan
Power consumption is designed by maximum heat dissipation capacity, thus fan noise is excessive, and power attenuation is excessive, if what heat can not discharge in time
Words, certain procedures meeting burning apparatus is warming up to, or reduces generating set service life.
Generating set of the prior art, especially with the generating set of silencing case, often there is that radiating effect is poor, protects
The problem of warm poor performance, noise are big, power consumption is big and service life is short.
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 high-cooling property
Diesel generating set, there is the advantages of good heat dissipation effect, good heat insulating, muting function is good, small power consumption and service life are long.
In order to solve the above technical problems, the technical scheme is that：A kind of high-cooling property diesel generating set, including case
Body, casing is interior to be provided with inlet plenum and generating set chamber, and generator is arranged in generating set chamber, opened up at the top of inlet plenum
There is air inlet, wind chamber is communicated between air inlet and venthole.
It is the further improvement to above-mentioned technical proposal below：
The side wall of casing side is provided with air admission hole, and air admission hole is provided with multiple, and multiple air admission holes are in integrally sphere of movements for the elephants type.
Ventilating opening is provided with the inside of air admission hole, the section of ventilating opening is S-type.
Ventilating opening inwall is provided with 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 °.
Wind intracavitary is provided with multiple guiding fan blades, is oriented to fan blade respectively along the length direction of air inlet and the length side of air outlet
To being uniformly distributed.
Sound-proof material is bonded with cabinet wall；
The active ingredient and mass fraction of Sound-proof material is：80 parts of polyester fiber, 10 parts of carboxymethyl cellulose, organic alkoxy
3 parts of silane, 2 parts of laruyl alcohol, 1 part of sulfated castor oil, 1 part of sodium metasilicate, 7 parts of monoethanolamine, 19 parts of ammonium polyphosphate, potassium stearate 8
128 parts of part, 6 parts of hydrated magnesium borate and water.
The present invention uses above technical scheme, compared with prior art, have advantages below：Perfect heat-dissipating and insulation effect
Fruit is good, and the heat sent in the generating set course of work can be swapped quickly, and then ensures the temperature of generating set working environment
Degree maintains 18 DEG C~25 DEG C；Muting function is good, and it is 21 decibels that the sound at generating set 1m, which flattens average,；Energy consumption
It is low, export the energy consumption needed for the electric energy of Same Efficieney is conventional electric power generation unit 65%；Service life is grown, compared with conventional electric power generation unit
Service life increase by 120%.
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 high-cooling property diesel 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 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 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.
Inlet plenum and generating set chamber are provided with casing 1, air inlet, air inlet and outlet are offered at the top of inlet plenum
Hole is connected by pipeline, and dividing plate 3 is provided with blow vent；
The side of inlet plenum offers cooling water inlet, cooling water outlet and discharge outlet, and refrigerating plant, wind are provided with inlet plenum
Pipe and blower fan, refrigerating plant include housing and semiconductor chilling plate, cooling water pipe and control mainboard in housing, shell
Refrigerating channel, heat dissipation channel and control room are provided with vivo, the cold end of semiconductor chilling plate is located in refrigerating channel, semiconductor refrigerating
The hot junction of piece is located in heat dissipation channel, and the both ends of refrigerating channel are connected by airduct with air inlet and blow vent respectively, refrigeration
The guiding fan blade bottom of passage is provided with osculum, and osculum is connected by drainpipe with discharge outlet, and cooling water pipe is coiled in half
On the hot junction of conductor cooling piece, the water inlet end of cooling water pipe is connected with cooling water inlet, and water side and the cold water of cooling water pipe go out
Mouth is connected, and control mainboard is arranged in control room, and control mainboard electrically connects with semiconductor chilling plate, and blower fan is arranged on airduct
On；Air channel is provided with generating set chamber and the net-like spacer for installing generating set, net-like spacer are horizontally installed on ventilation
The top of mouth, air channel are arranged on the lower section of net-like spacer, and air channel includes housing, wind chamber, air inlet and air outlet, and wind chamber is located at shell
In vivo, air inlet is opened on housing and connected with wind chamber respectively with air outlet, and air inlet is connected with blow vent, and air outlet is upward
Face net-like spacer, wind intracavitary are provided with multiple guiding fan blades that air outlet is extended to by air inlet, are oriented to fan blade by wind chamber point
Multiple air ducts independent of each other are divided into, it is equal along the length direction of air inlet and the length direction of air outlet respectively to be oriented to fan blade
Even distribution.
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：It is 80 parts of polyester fiber, 10 parts of carboxymethyl cellulose, organic
3 parts of alkoxy silane, 2 parts of laruyl alcohol, 1 part of sulfated castor oil, 1 part of sodium metasilicate, 7 parts of monoethanolamine, 19 parts of ammonium polyphosphate, tristearin
128 parts of sour 8 parts of potassium, 6 parts of hydrated magnesium borate and water.
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）It is mixed with liquid：Take in proportion carboxymethyl cellulose, organoalkoxysilane, laruyl alcohol, sulfated castor oil,
Sodium metasilicate, monoethanolamine, ammonium polyphosphate, potassium stearate, hydrated magnesium borate and water, obtain be sufficiently mixed preparation under agitation
Into liquid；
3）It is scattered to homogenize：By step 2）The liquid of middle preparation is under conditions of 3.5 temperature 70 C, pressure standard atmospheric pressures
Place 48 hours；
4）Immersion：By step 1）In obtained polyester fiber be placed in step 3）In soak 6 hours in obtained liquid；
5）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.
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. high-cooling property diesel generating set, it is characterised in that：Including casing（1）, casing（1）It is interior to be provided with inlet plenum and hair Group of motors chamber, generator are arranged in generating set chamber, and air inlet, air inlet and venthole are offered at the top of inlet plenum Between be communicated with wind chamber；Casing（1）The side wall of side is provided with air admission hole（5）, air admission hole（5）Provided with multiple, multiple air admission holes（5）It is in integrally Sphere of movements for the elephants type；Air admission hole（5）Inner side is provided with ventilating opening（9）, ventilating opening（9）Section it is S-type；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 Three inwalls（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 °；Wind intracavitary is provided with multiple guiding fan blades, and it is equal along the length direction of air inlet and the length direction of air outlet respectively to be oriented to fan blade Even distribution；Casing（1）Sound-proof material is bonded with inwall（2）；Sound-proof material（2）Active ingredient and mass fraction be：80 parts of polyester fiber, 10 parts of carboxymethyl cellulose, organic alkoxy 3 parts of silane, 2 parts of laruyl alcohol, 1 part of sulfated castor oil, 1 part of sodium metasilicate, 7 parts of monoethanolamine, 19 parts of ammonium polyphosphate, potassium stearate 8 128 parts of part, 6 parts of hydrated magnesium borate and water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873986.8A CN105545468B (en) | 2015-12-03 | 2015-12-03 | A kind of high-cooling property diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510873986.8A CN105545468B (en) | 2015-12-03 | 2015-12-03 | A kind of high-cooling property diesel generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105545468A CN105545468A (en) | 2016-05-04 |
| CN105545468B true CN105545468B (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510873986.8A Active CN105545468B (en) | 2015-12-03 | 2015-12-03 | A kind of high-cooling property diesel generating set |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4907546A (en) * | 1987-12-02 | 1990-03-13 | Kubota Ltd. | Air-cooled type cooling system for engine working machine assembly |
| 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 |
| CN103088549A (en) * | 2012-12-04 | 2013-05-08 | 江苏六鑫洁净新材料有限公司 | Two-component sound absorption and heat insulation cotton based on polypropylene superfine fibers and polyester staple fibers and preparation method thereof |
| 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 |
Family Cites Families (1)
| 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 |
-
2015
- 2015-12-03 CN CN201510873986.8A patent/CN105545468B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4907546A (en) * | 1987-12-02 | 1990-03-13 | Kubota Ltd. | Air-cooled type cooling system for engine working machine assembly |
| 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 |
| CN103088549A (en) * | 2012-12-04 | 2013-05-08 | 江苏六鑫洁净新材料有限公司 | Two-component sound absorption and heat insulation cotton based on polypropylene superfine fibers and polyester staple fibers and preparation method thereof |
| 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 |
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| Publication number | Publication date |
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| CN105545468A (en) | 2016-05-04 |
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