CN105545468A - High-heat dissipation diesel generator set - Google Patents
High-heat dissipation diesel generator set Download PDFInfo
- Publication number
- CN105545468A CN105545468A CN201510873986.8A CN201510873986A CN105545468A CN 105545468 A CN105545468 A CN 105545468A CN 201510873986 A CN201510873986 A CN 201510873986A CN 105545468 A CN105545468 A CN 105545468A
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- Prior art keywords
- inwall
- generator set
- parts
- casing
- chamber
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- 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.)
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Classifications
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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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- 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
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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
- 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
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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
- 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 invention relates to a high-heat dissipation diesel generator set and belongs to the technical field of generator sets. The high-heat dissipation diesel generator set comprises a housing in which an inlet chamber and a generator set chamber are arranged; the generator is arranged in the generator set chamber; an air inlet is formed in the top of the inlet chamber; the air inlet communicates with an air outlet via an air cavity therebetween; the heat dissipation performance and the thermal insulation effect are good: heat generated in the working process of the generator set may be exchanged quickly, thereby guaranteeing that a temperature of the working environment of the generator set is maintained within a range of 18-25 DEG C; the mute effect is good: a mean value of a noise pressure in a place 1m away from the generator set is 21db; the energy consumption is low: energy needing to be consumed by outputting the electric energy of the identical power is 65% of that of a traditional generator set; and the service life is long: the service life is prolonged by 120% in contrast with the traditional generator set.
Description
Technical field
The present invention relates to a kind of generator set, be applicable to diesel generating set, specifically, the present invention relates to a kind of high-cooling property diesel generating set, belong to generator set technical field.
Background technique
Diesel generating set take diesel engine as prime mover, drags a kind of power apparatus of synchronous generator generating.This be a kind ofly to start rapidly, operation and maintenance convenience, little investment, the electricity generating device stronger to the conformability of environment.Diesel generating set take diesel oil as a kind of power generating equipment of main fuel, take diesel engine as prime motive power drives electrical power generators, kinetic energy is converted to the machinery of electric energy and heat energy.
Generator set all can produce a large amount of heat in the process of work, due to the change of working environment and operating mode, also corresponding change can be there is in the heat produced, in order to keep the normal operation of unit, the various cooler of usual employing or heat exchanger, adopt fan to force the mode of cooling to distribute heat in environment, thus each device is remained in the operating range of normal temperature.Traditional cooling system, its fan is normally installed on the engine, the change of rotation speed of the fan carrys out respective change by the change of engine speed, cooling effect is directly relevant to the rotating speed of motor, thus occur that cooling system can not meet the heat transfer requirements of all operating modes of system, the system that can not ensure always works in best operating temperature, causes the life-span of shortening system or parts, increases energy consumption, reduces the problems such as working efficiency.In addition, gen-set engines invariablenes turning speed, rotation speed of the fan is certain, fan power consumption is by maximum heat dissipating capacity design, and thus fan noise is excessive, and power loss is excessive, if heat can not be discharged in time, being warmed up to certain procedures can burning apparatus, or reduces generator set working life.
, especially with the generator set of silencing case, often there is radiating effect difference, poor thermal insulation property, noise be large, power consumption is large and the problem that working life is short in generator set of the prior art.
Summary of the invention
The technical problem to be solved in the present invention is for the deficiency existing for prior art, provides a kind of high-cooling property diesel generating set, has good heat dissipation effect, good heat insulating, muting function is good, power consumption is little and the advantage of long service life.
For solving the problems of the technologies described above, technological scheme of the present invention is: a kind of high-cooling property diesel generating set, comprise casing, suction chamber and generator set chamber is provided with in casing, generator is arranged in generator set chamber, the top of suction chamber offers suction port, is communicated with wind chamber between suction port and air outlet hole.
Below the further improvement to technique scheme:
The sidewall of casing side is provided with inlet hole, and inlet hole is provided with multiple, and multiple inlet hole entirety is in sphere of movements for the elephants type.
Be provided with ventilated port inside inlet hole, the cross section of ventilated port is S-type.
Be provided with ventilated port inwall in casing, ventilated port inwall comprises 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 °;
3rd angle between inwall and the sidewall of casing is 45 °.
Be provided with multiple guiding fan blade in wind chamber, guiding fan blade is uniformly distributed along the length direction of intake grill and the length direction of exhaust outlet respectively.
Cabinet wall is bonded with Sound-proof material;
The effective component of Sound-proof material and mass fraction are: polyester fibre 80 parts, carboxymethyl cellulose 10 parts, organoalkoxysilane 3 parts, laruyl alcohol 2 parts, sulfated castor oil 1 part, sodium silicate 1 part, ethanolamine 7 parts, ammonium polyphosphate 19 parts, potassium stearate 8 parts, hydrated magnesium borate 6 parts and 128 parts, water.
The present invention adopts above technological scheme, compared with prior art, have the following advantages: perfect heat-dissipating and high insulating effect, the heat sent in generator set working procedure can exchange fast, and then ensures that the temperature of generator set working environment maintains 18 DEG C ~ 25 DEG C; Muting function is good, and it is 21 decibels that the sound at distance generator set 1m place flattens average; Energy consumption is low, and the energy consumption needed for electric energy exporting Same Efficieney is 65% of conventional electric power generation unit; Long service life, comparatively conventional electric power generation unit increases by 120% working life.
Below in conjunction with drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of silencing case in the embodiment of the present invention;
Accompanying drawing 2 is the partial enlarged drawings at A place in accompanying drawing 1;
Accompanying drawing 3 is another structural representations of silencing case in the embodiment of the present invention;
Accompanying drawing 4 is structural representations of ventilated port in the embodiment of the present invention.
In figure,
1-casing, 2-Sound-proof material, 3-dividing plate, 4-stainless steel filter screen, 5-inlet hole, 6-ventilated port inwall, 61-first inwall, 62-second inwall, 63-the 3rd inwall, 7-baffler, 8-air outlet hole, 9-ventilated port, 10-base oil tank.
Embodiment
Embodiment, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of high-cooling property diesel generating set, comprise silencing case and generator set, generator set is arranged in the cavity of silencing case.
Described silencing case comprises casing 1, and described casing is cuboid, and the bottom of casing 1 is provided with base oil tank 10, and casing 1 adopts the refining work of the cold rolled sheet of high-quality, and thickness can reach between 1.5mm-2mm, has higher damage-retardation intensity.
The sidewall of casing 1 side is provided with inlet hole 5, the inner side of inlet hole 5 is provided with ventilated port inwall 6, is provided with ventilated port 9 between ventilated port inwall 6 and inlet hole 5, and the cross section of ventilated port 9 is S-type, the outlet side of ventilated port 9 is provided with stainless steel filter screen 4, and the order number of stainless steel filter screen 4 is 80 orders;
Ventilated port inwall 6 comprises the first inwall 61, second inwall 62 and the 3rd inwall 63, one end of 3rd inwall 63 is connected with the inner wall sealing of casing 1, the other end of the 3rd inwall 63 is towards the side deviating from inlet hole 5 and be fixedly connected with one end of the second inwall 62, the other end of the second inwall 62 is towards inlet hole 5 side and be fixedly connected with one end of the first inwall 61, and the other end of the first inwall 61 is towards the side deviating from inlet hole 5;
First inwall 61 is fixedly connected with by the inwall of stainless steel filter screen 4 with casing 1, the sidewalls orthogonal of stainless steel filter screen 4 and casing 1, angle between stainless steel filter screen 4 and the first inwall 61 is 63 °, angle between first inwall 61 and the second inwall 62 is 127 °, angle between second inwall 62 and the 3rd inwall 63 is 108 °, and the angle between the 3rd inwall 63 and the sidewall of casing 1 is 45 °.
The outside of ventilated port inwall 6 is bonded with Sound-proof material 2;
The sidewall of casing 1 opposite side is provided with dividing plate 3, and the outside of dividing plate 3 is provided with silencing apparatus 7, and silencing apparatus 7 is communicated with air outlet hole 8.
Inlet hole 5 is provided with several, the arrangement in sphere of movements for the elephants type of inlet hole 5 entirety, air enters after ventilated port 9 through inlet hole 5, discharges through stainless steel filter screen 4, enter baffler 7 region through dividing plate 3 after the air entering silencing case collects in the cavity of silencing case, finally discharge through air outlet hole 8.
Be provided with suction chamber and generator set chamber in casing 1, the top of suction chamber offers suction port, and suction port is connected by pipeline with air outlet hole, and dividing plate 3 is provided with ventilating hole;
The side opening of suction chamber is provided with cooling water inlet, cooling water outlet and drain opening, air-inlet cavity indoor are provided with refrigeration plant, airduct and blower fan, refrigeration plant comprises housing and is arranged on the semiconductor refrigerating sheet in housing, water-cooling tube and control mainboard, refrigerating channel is provided with in housing, heat dissipation channel and control room, the cold junction of semiconductor refrigerating sheet is positioned at refrigerating channel, the hot junction of semiconductor refrigerating sheet is positioned at heat dissipation channel, the two ends of refrigerating channel are connected with ventilating hole with suction port respectively by airduct, weep hole is provided with bottom the guiding fan blade of refrigerating channel, weep hole is connected with drain opening by waste pipe, water-cooling tube is coiled on the hot junction of semiconductor refrigerating sheet, the feed-water end of water-cooling tube is connected with cooling water inlet, the waterexit end of water-cooling tube is connected with cooling water outlet, controlling mainboard is arranged in control room, control mainboard to be electrically connected with semiconductor refrigerating sheet, blower fan is arranged on airduct, air channel and the net-like spacer for installing generator set is provided with in generator set chamber, net-like spacer is horizontally installed on the top of ventilating hole, air channel is arranged on the below of net-like spacer, air channel comprises housing, wind chamber, intake grill and exhaust outlet, wind chamber is positioned at housing, intake grill and exhaust outlet to be opened in respectively on housing and to be communicated with wind chamber, intake grill is connected with ventilating hole, exhaust outlet is upward just to net-like spacer, multiple guiding fan blade being extended to exhaust outlet by intake grill is provided with in wind chamber, wind chamber is divided into multiple air passageways independent of each other by guiding fan blade, guiding fan blade is uniformly distributed along the length direction of intake grill and the length direction of exhaust outlet respectively.
Casing 1 outer surface is provided with baking vanish layer, and described baking vanish layer adopts precision baking vanish, and paint coloured light is vivid beautiful, and have higher aesthetics, baking vanish smooth surface, texture is comfortable, more aobvious tall and big on style.
The inwall of casing 1 is provided with Sound-proof material 2, adopts adhesive bonding between Sound-proof material 2 and the inwall of casing 1.
Effective component and the mass fraction of described Sound-proof material 2 are: polyester fibre 80 parts, carboxymethyl cellulose 10 parts, organoalkoxysilane 3 parts, laruyl alcohol 2 parts, sulfated castor oil 1 part, sodium silicate 1 part, ethanolamine 7 parts, ammonium polyphosphate 19 parts, potassium stearate 8 parts, hydrated magnesium borate 6 parts and 128 parts, water.
The preparation method of described Sound-proof material 2 comprises the following steps:
1) shredding: get polyester fibre by mass parts and carry out shredding process, after shredding, the density of polyester fibre is lower than 6.85g/cm
3;
2) liquid is mixed with: get carboxymethyl cellulose, organoalkoxysilane, laruyl alcohol, sulfated castor oil, sodium silicate, ethanolamine, ammonium polyphosphate, potassium stearate, hydrated magnesium borate and water in proportion, obtain under agitation and be fully mixed with into liquid;
3) disperse homogenize: by step 2) in preparation liquid place 48 hours under the condition of temperature 70 C, pressure 3.5 standard atmospheric pressures;
4) soak: the polyester fibre obtained in step 1) is placed in the liquid that step 3) obtains and soaks 6 hours;
5) shaping: to adopt external force blowing mode that the polyester fibre after immersion is got rid of into cotton-shaped fibril, be crossings on different level between fiber and fiber, be intertwined mutually, present many tiny gaps, percent opening is made to reach more than 99%, aeration resistance 1.39kPa.s/m.
According to actual needs the Sound-proof material that said method is prepared is prepared into all kinds, this preparation process can adopt the preparations such as mould of the prior art, no longer specifically sets forth in the present embodiment.
The surface of Sound-proof material 2 is crest formula, and the wave mode on Sound-proof material 2 surface on two wall box consistent with air intake direction is uniformly distributed, and this wave mode is that arc-shaped is protruding;
The wave mode non-uniform Distribution on Sound-proof material 2 surface on all the other two wall box, arbitrary neighborhood two wave mode summit height are different, and adopt two kinds of mode separation arrangements in the present embodiment, this wave mode is isosceles triangular hill;
The wave mode on Sound-proof material 2 surface on casing 1 end face inwall is consistent with the wave mode on Sound-proof material 2 surface on the inwall of casing 1 bottom surface, the rectangular triangular hill of this wave mode, and the hypotenuse of right-angled triangle projection is positioned at the side of air intake.
Sound-proof material 2 lays the inwall of casing 1 comprehensively, does not stay dead angle, guarantees comprehensive, absorbs sound wave on a large scale.
The area on described Sound-proof material 2 surface is more than 4 times of the casing 1 inwall area of plane, greatly strengthens the intensity of sound-absorbing, and effective complete barrier absorbs sound.
The above is the citing of best mode for carrying out the invention, and the part wherein do not addressed in detail is the common practise of those of ordinary skill in the art.Protection scope of the present invention is as the criterion with the content of claim, and any equivalent transformation carried out based on technology enlightenment of the present invention, also within protection scope of the present invention.
Claims (6)
1. a high-cooling property diesel generating set, it is characterized in that: comprise casing (1), be provided with suction chamber and generator set chamber in casing (1), generator is arranged in generator set chamber, the top of suction chamber offers suction port, is communicated with wind chamber between suction port and air outlet hole.
2. a kind of high-cooling property diesel generating set as claimed in claim 1, is characterized in that: the sidewall of casing (1) side is provided with inlet hole (5), and inlet hole (5) is provided with multiple, and multiple inlet hole (5) entirety is in sphere of movements for the elephants type.
3. a kind of high-cooling property diesel generating set as claimed in claim 2, is characterized in that: inlet hole (5) inner side is provided with ventilated port (9), and the cross section of ventilated port (9) is S-type.
4. a kind of high-cooling property diesel generating set as claimed in claim 1, is characterized in that: be provided with ventilated port inwall (6) in casing (1), and ventilated port inwall (6) comprises the first inwall (61), the second inwall (62) and the 3rd inwall (63);
Angle between first inwall (61) and the second inwall (62) is 127 °;
Angle between second inwall (62) and the 3rd inwall (63) is 108 °;
Angle between 3rd inwall (63) and the sidewall of casing (1) is 45 °.
5. a kind of high-cooling property diesel generating set as claimed in claim 1, is characterized in that: be provided with multiple guiding fan blade in wind chamber, and guiding fan blade is uniformly distributed along the length direction of intake grill and the length direction of exhaust outlet respectively.
6. a kind of high-cooling property diesel generating set as claimed in claim 1, is characterized in that: casing (1) inwall is bonded with Sound-proof material (2);
Effective component and the mass fraction of Sound-proof material (2) are: polyester fibre 80 parts, carboxymethyl cellulose 10 parts, organoalkoxysilane 3 parts, laruyl alcohol 2 parts, sulfated castor oil 1 part, sodium silicate 1 part, ethanolamine 7 parts, ammonium polyphosphate 19 parts, potassium stearate 8 parts, hydrated magnesium borate 6 parts and 128 parts, 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 true CN105545468A (en) | 2016-05-04 |
| CN105545468B 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 (5)
| 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 |
| JP2000097040A (en) * | 1998-09-17 | 2000-04-04 | Hitachi Ltd | Engine-driven power generating set |
| 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 |
-
2015
- 2015-12-03 CN CN201510873986.8A patent/CN105545468B/en active Active
Patent Citations (5)
| 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 |
| JP2000097040A (en) * | 1998-09-17 | 2000-04-04 | Hitachi Ltd | Engine-driven power generating set |
| 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 |
|---|---|
| CN105545468B (en) | 2018-02-09 |
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