CN104763511B - The air-cooled minitype gas dynamotor of binary channels - Google Patents
The air-cooled minitype gas dynamotor of binary channels Download PDFInfo
- Publication number
- CN104763511B CN104763511B CN201410006224.3A CN201410006224A CN104763511B CN 104763511 B CN104763511 B CN 104763511B CN 201410006224 A CN201410006224 A CN 201410006224A CN 104763511 B CN104763511 B CN 104763511B
- Authority
- CN
- China
- Prior art keywords
- wind scooper
- wind
- air
- cladding
- silencer
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- F01P1/00—Air cooling
- F01P1/06—Arrangements for cooling other engine or machine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
-
- 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
- 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
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
- F02B63/048—Portable engine-generator combinations
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
- Wind Motors (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of air-cooled minitype gas dynamotor of binary channels, including cabinet and the engine assembly, silencer and the magneto assembly with fan that are arranged in the cabinet, it also includes：First wind scooper, its cladding are arranged on above-mentioned engine assembly；Air channel, its one end dock above-mentioned first wind scooper, relative other end connection outside；Second wind scooper, its cladding are arranged on above-mentioned silencer, and the air outlet outside a connection is offered on second wind scooper；3rd wind scooper, its cladding are arranged on above-mentioned magneto assembly, and the 3rd wind scooper also connects above-mentioned second wind scooper.The present invention has accomplished effective reduction of the high efficiency cooling and its power heat fade to engine, the efficient output of magneto, and so as to ensure that the high efficiency of generator operates, there be good noise isolation effect in the air channel of good seal.
Description
Technical field
The present invention relates to a kind of gasoline engine generator, more particularly to a kind of air-cooled minitype gas dynamotor of binary channels.
Background technology
Forced air-cooled generating set, it is desirable to have each high heating part of enough cold air cooled electric generator groups as sent out
Motivation cylinder head, crankcase, magneto and silencer etc., while meet the environmental requirement increasingly improved again, therefore require
It is overall have the characteristics that appearance looks elegant, pollute less, energy consumption is low, space availability ratio is high.
In the configured in one piece of existing small power generation unit, mainly three kinds of configuration modes are used：First, open-shelf configuration, this
Sample can meet the cooling requirements of generating set to greatest extent, and manufacturing cost is cheap, but can not meet low noise and environment
Contamination index wants；2nd, closed configuration, i.e., each functional assembly of generating set is placed in the rack of a closing,
So the cooling requirements of generating set can be reached by more complicated ducting system, and people can also be met to ring
The requirement of guarantor and aesthetic conceptions, but manufacturing cost is higher, commodity price is high, and production technology is more complicated, is poorly suitable for
Produce in enormous quantities；3rd, it is internal to use independent cooling system, i.e., by parts such as engine, magneto, silencer, cooling fans
It is included in an independent cooling air channel internal system, then whole cooling system is contained wherein with enclosed unit, improved
The shortcomings that both the above type configuration, the cost performance of product is substantially increased, meets people to environmentally friendly and attractive in appearance requirement,
It is suitable to produce in enormous quantities and production technology is simpler.But require higher for complete machine cooling system, to combine modern meter
The multi-door subject research and development test such as fluid operator mechanical technology, thermal conduction study.
In addition, in prior art, careful cooling device of generator set is typically to use full enclosed cooling channel chamber, cold
But wind list, which enters, singly goes out, i.e., with cooling cover and cooling channel chamber wind scooper that engine, generator, blast pipe, silencer is overall
Full containing, the full surface of above-mentioned part is cooled down by the cooling wind of cool air suction fan inspiration, after chamber discharged by air discharge duct
Outside.Such a cooling construction faying face is few, and the cooling channel chamber formed is easier to ensure seal request, but can not ensure to starting
The big place of machine caloric value, such as around cylinder, blast pipe, engine bottom oilcan position it is sufficiently cool, cooling
It is ineffective.
The content of the invention
The purpose of the present invention is aiming above mentioned problem, there is provided a kind of noise is low and can form pair of more preferably cooling effect
The air-cooled minitype gas dynamotor of passage.
To achieve these goals, the invention provides following technical scheme：The air-cooled minitype gas dynamotor of binary channels,
Including the cabinet and engine assembly being arranged in the cabinet, the silencer and magneto assembly with fan, it also includes：
First wind scooper, its cladding are arranged on above-mentioned engine assembly；
Air channel, its one end dock above-mentioned first wind scooper, relative other end connection outside；
Second wind scooper, its cladding are arranged on above-mentioned silencer, offered on second wind scooper outside a connection
Air outlet；
3rd wind scooper, its cladding are arranged on above-mentioned magneto assembly, and the 3rd wind scooper also connects above-mentioned second and led
Fan housing.
Preferably, the hemispherical shape in the both ends of above-mentioned silencer.
Preferably, the width of above-mentioned air outlet matches the width of above-mentioned silencer, the both ends on the air outlet width
It is curved.
Preferably, above-mentioned air channel is connected to the lower section of above-mentioned second wind scooper.
Preferably, above-mentioned first wind scooper includes the Part I and Part II set gradually, Part I cladding
It is arranged on the handle tray of above-mentioned engine assembly, Part II cladding is arranged on the cylinder head of above-mentioned engine assembly.
Preferably, above-mentioned first wind scooper is corresponded on above-mentioned cabinet and is provided with the first wind groove, corresponding above-mentioned air outlet and wind
Road is provided with the second wind groove.
Preferably, it is also covered with sound-absorbing material on the inwall of above-mentioned cabinet.
Beneficial effect using above technical scheme is：The air-cooled onboard gasoline generator of the present invention combines modern count
Fluid operator mechanics and thermal conduction study technology, employ two independent cooling air channels respectively the engine assembly larger to caloric value,
Magneto assembly and muffler etc. are cooled down, and two strands of cooling wind have made rational isolation, do not interfere with each other, on the one hand increase
Cool down wind intake, on the other hand solve the existing type cooling effect of in the market it is bad caused by engine temperature mistake
High, the problem of power loss is excessive, accomplish to the high efficiency cooling of engine and its effective reduction, the magnetoelectricity of power heat fade
The efficient output of machine, so as to ensure that the high efficiency of generator operates, there be good noise isolation effect in the air channel of good seal.
Brief description of the drawings
Fig. 1 is the structural decomposition diagram of the air-cooled minitype gas dynamotor of binary channels of the present invention.
Fig. 2 is structure of the internal independence system of the air-cooled minitype gas dynamotor of binary channels of the present invention under an angle
Schematic diagram.
Fig. 3 is knot of the internal independence system of the air-cooled minitype gas dynamotor of binary channels of the present invention under another angle
Structure schematic diagram.
Fig. 4 is the schematic appearance 1 of the air-cooled minitype gas dynamotor of binary channels of the present invention.
Fig. 5 is the schematic appearance 2 of the air-cooled minitype gas dynamotor of binary channels of the present invention.
Fig. 6 be the present invention the air-cooled minitype gas dynamotor of binary channels the first wind scooper and the second wind scooper at one jiao
Structural decomposition diagram under degree.
Fig. 7 be the present invention the air-cooled minitype gas dynamotor of binary channels the first wind scooper and the second wind scooper another
Structural decomposition diagram under angle.
Fig. 8 is that the cooling wind of the air-cooled minitype gas dynamotor of binary channels of the present invention moves towards schematic diagram 1.
Fig. 9 is that the cooling wind of the air-cooled minitype gas dynamotor of binary channels of the present invention moves towards schematic diagram 2.
Figure 10 is that the cooling wind of the air-cooled minitype gas dynamotor of binary channels of the present invention moves towards schematic diagram 3.
Wherein, the bottom plate 2. of 1. cabinet, 11. first 14. maintenance door of wind groove 12. second wind groove, 13. slip lid 15. starts
The silencer 31. of 23. cylinder head of machine assembly 21. first wind scooper, 211. Part I, 212. Part II, 22. handle tray 3.
The air outlet 312. of the second wind scooper 311. opening wind scooper 411. of 32. air channel, 4. magneto assembly 41. the 3rd is open
42. the fuel tank of 5. frequency-variable module of fan 6..
Embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to realize the purpose of the present invention, as shown in figs. 1-7, the air-cooled small size gasoline fry dried food ingredients of binary channels involved in the present invention
In the first embodiment of motor, it include cabinet 1 and be arranged in cabinet 1 engine assembly 2, silencer 3, frequency conversion
Module 5, fuel tank 6 and the magneto assembly 4 with fan 42, are additionally provided with slip lid 13 and maintenance door 14 on cabinet 1, the generator
Also include：First wind scooper 21, its cladding are arranged on engine assembly 2；Air channel 32, the first wind scooper 21 of its one end docking,
Relative other end connection is outside；Second wind scooper 31, its cladding are arranged on silencer 3, opened up on second wind scooper 31
There is the air outlet 311 outside a connection；3rd wind scooper 41, its cladding are arranged on magneto assembly 4, the 3rd wind scooper 41
The second wind scooper 31 is also connected, can be specifically to dock to be formed by opening 312,411.This air-cooled onboard gasoline generator knot
Modern computational and thermal conduction study technology are closed, employs that two independent cooling air channels are larger to caloric value respectively to be started
Machine assembly, magneto assembly and muffler etc. are cooled down, and two strands of cooling wind have made rational isolation, do not interfere with each other, a side
Face increase cooling wind intake, on the other hand solve the existing type cooling effect of in the market it is bad caused by engine
The problem of temperature is too high, power loss is excessive, accomplish to the high efficiency cooling of engine and its effective drop of power heat fade
Low, magneto efficient output, so as to ensure that the high efficiency of generator operates, the air channel of good seal also have good noise every
From effect.
In order to form higher cooling effectiveness, as shown in figure 1, the air-cooled small gasoline of involved binary channels of the present invention
In second of embodiment of generator, hemispherical shape is designed at the both ends of silencer 3, can effectively reduce to by near it
Cooling wind resistance, so as to strengthen cooling wind to the cooling effect of silencer.
In order to form higher cooling effectiveness, as shown in Figure 3 and 7, involved binary channels of the invention is air-cooled small-sized
In the third embodiment of gasoline engine generator, the width of the width matching silencer 3 of air outlet 311, the width of air outlet 311
Both ends on direction are curved, can further be reduced to by near it on the basis of above-mentioned second of embodiment
The resistance of wind is cooled down, so as to which further enhancing cools down cooling effect of the wind to silencer.
In order to form higher cooling effectiveness, as shown in Fig. 1,3,6 and 7, involved binary channels of the invention is air-cooled
In 4th kind of embodiment of minitype gas dynamotor, air channel 32 is connected to the lower section of the second wind scooper 31, can specifically use
Integrally formed mode, so can be in order to the mounting arrangement of whole internal independence system.
In order to form higher cooling effectiveness, as illustrated in fig. 1 and 2, involved binary channels of the invention is air-cooled small-sized
In 5th kind of embodiment of gasoline engine generator, the first wind scooper 21 includes the Part I 211 and Part II set gradually
212, the Part I 211 cladding is arranged on handle tray 22, and the Part II 212 cladding is arranged on cylinder head 23.
In order to form higher cooling effectiveness, as shown in Fig. 1,4 and 5, involved binary channels of the invention is air-cooled small
In 6th kind of embodiment of type gasoline engine generator, corresponding first wind scooper 21 is provided with the first wind groove 11, correspondingly gone out on cabinet 1
Air port 311 and air channel 32 are provided with the second wind groove 22.
In order to form higher cooling effectiveness, the of the air-cooled minitype gas dynamotor of involved binary channels of the invention
In seven kinds of embodiments, sound-absorbing material is also covered with the inwall of cabinet（It is not shown）, the sound-absorbing material can use acoustical cotton
Deng material, reach the purpose for further reducing noise.
The course of work of the present invention is described below：As seen in figs. 8-10, cooling wind A cools down frequency-variable module 5, Ran Houtong first
Cross handle tray 22 to enter in the Part I 211 of the first wind scooper 21, then cool down engine in the presence of Part II 212
Cylinder body and cylinder head, then discharge cooling system through the air channel 32 under the second fan housing 31；Cool down fans of the wind B in magneto assembly 4
The high-temperature gas inside a part of cabinet 1 is mixed in the presence of 42 and enters the 3rd wind scooper 41, is directed to magneto assembly 4
Property cool down after, into the second wind scooper 31, after sufficiently cool silencer 3 by air outlet 311 discharge cooling system, its with
Cooling wind A do not interfere with each other, by two bursts cooling wind it is completely isolated after, reach the optimal state of cooling.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (3)
1. the air-cooled minitype gas dynamotor of binary channels, including cabinet and be arranged in the cabinet engine assembly, become
Frequency module, silencer and the magneto assembly with fan, it is characterised in that：Also include：First wind scooper, its cladding are arranged at
On the engine assembly；
First wind scooper includes the Part I and Part II set gradually, and the Part I cladding is arranged at described
On the handle tray of engine assembly, the Part II cladding is arranged on the cylinder head of the engine assembly；
Air channel, its one end dock first wind scooper, relative other end connection outside；
Second wind scooper, its cladding are arranged on the silencer, and going out outside a connection is offered on second wind scooper
Air port, the width of the air outlet match the width of the silencer, and the both ends on the air outlet width are curved；
The air channel is connected to the lower section of second wind scooper；
3rd wind scooper, its cladding are arranged on the magneto assembly, and the 3rd wind scooper also connects second wind-guiding
Cover；
The hemispherical shape in both ends of the silencer；
Cooling wind A cools down frequency-variable module first, is then entered by handle tray in the Part I of the first wind scooper, then the
Engine cylinder-body and cylinder head are cooled down in the presence of two parts, then discharges cooling system through the air channel under the second wind scooper；
The high-temperature gas that cooling wind B mixes a part of cabinet inside in the presence of the fan of magneto assembly enters the 3rd wind-guiding
Cover, after targetedly being cooled down to magneto assembly, into the second wind scooper, passes through air outlet after sufficiently cool silencer
Discharge cooling system.
2. the air-cooled minitype gas dynamotor of binary channels according to claim 1, it is characterised in that：It is corresponding on the cabinet
First wind scooper is provided with the first wind groove, the corresponding air outlet and air channel and is provided with the second wind groove.
3. the air-cooled minitype gas dynamotor of binary channels according to claim 1 or 2, it is characterised in that：The cabinet
Sound-absorbing material is also covered with inwall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006224.3A CN104763511B (en) | 2014-01-07 | 2014-01-07 | The air-cooled minitype gas dynamotor of binary channels |
| PCT/CN2014/071037 WO2015103798A1 (en) | 2014-01-07 | 2014-01-21 | Two-channel air-cooled small gasoline generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410006224.3A CN104763511B (en) | 2014-01-07 | 2014-01-07 | The air-cooled minitype gas dynamotor of binary channels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104763511A CN104763511A (en) | 2015-07-08 |
| CN104763511B true CN104763511B (en) | 2018-02-13 |
Family
ID=53523483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410006224.3A Expired - Fee Related CN104763511B (en) | 2014-01-07 | 2014-01-07 | The air-cooled minitype gas dynamotor of binary channels |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104763511B (en) |
| WO (1) | WO2015103798A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343506B (en) * | 2018-05-02 | 2024-03-15 | 隆鑫通用动力股份有限公司 | Generating set |
| CN114645763B (en) * | 2022-03-24 | 2022-12-13 | 重庆鼎工机电有限公司 | Air duct of silent generator set |
| CN116398290B (en) * | 2023-04-14 | 2023-09-29 | 浙江耀锋动力科技有限公司 | Generating set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201106479Y (en) * | 2007-10-23 | 2008-08-27 | 江苏苏美达机电有限公司 | Permanent magnetism inversion light-type generating set |
| CN101363362A (en) * | 2008-09-10 | 2009-02-11 | 蒋坚 | Cooling method special for electric generator and enclosed gasoline generating set using the method |
| CN201696143U (en) * | 2010-01-08 | 2011-01-05 | 无锡力锦科技有限公司 | Portable permanent magnet contravariant gasoline engine generator |
| CN102192003A (en) * | 2011-04-13 | 2011-09-21 | 双悦（福建）动力机械有限公司 | Small-sized air cooling ultra silent gasoline generating set with single cylinder |
| CN203702309U (en) * | 2014-01-07 | 2014-07-09 | 蒋坚 | Two-channel air-cooling type small gasoline engine generator |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6499441B2 (en) * | 2000-04-14 | 2002-12-31 | Fuji Jukogyo Kabushiki Kaisha | Engine generator |
| JP4326479B2 (en) * | 2005-01-20 | 2009-09-09 | 本田技研工業株式会社 | Engine-driven work machine |
-
2014
- 2014-01-07 CN CN201410006224.3A patent/CN104763511B/en not_active Expired - Fee Related
- 2014-01-21 WO PCT/CN2014/071037 patent/WO2015103798A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201106479Y (en) * | 2007-10-23 | 2008-08-27 | 江苏苏美达机电有限公司 | Permanent magnetism inversion light-type generating set |
| CN101363362A (en) * | 2008-09-10 | 2009-02-11 | 蒋坚 | Cooling method special for electric generator and enclosed gasoline generating set using the method |
| CN201696143U (en) * | 2010-01-08 | 2011-01-05 | 无锡力锦科技有限公司 | Portable permanent magnet contravariant gasoline engine generator |
| CN102192003A (en) * | 2011-04-13 | 2011-09-21 | 双悦（福建）动力机械有限公司 | Small-sized air cooling ultra silent gasoline generating set with single cylinder |
| CN203702309U (en) * | 2014-01-07 | 2014-07-09 | 蒋坚 | Two-channel air-cooling type small gasoline engine generator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015103798A1 (en) | 2015-07-16 |
| CN104763511A (en) | 2015-07-08 |
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| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180213 Termination date: 20190107 |