CN104763511A - Double-channel air cooling type small gasoline generator - Google Patents
Double-channel air cooling type small gasoline generator Download PDFInfo
- Publication number
- CN104763511A CN104763511A CN201410006224.3A CN201410006224A CN104763511A CN 104763511 A CN104763511 A CN 104763511A CN 201410006224 A CN201410006224 A CN 201410006224A CN 104763511 A CN104763511 A CN 104763511A
- Authority
- CN
- China
- Prior art keywords
- air
- wind scooper
- guide cover
- cooling
- minitype gas
- 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.)
- Granted
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
Abstract
The invention discloses a double-channel air cooling type small gasoline generator. The double-channel air cooling type small gasoline generator comprises a chassis, and an engine assembly, a silencer and a magnetic motor assembly having a fan arranged in the chassis; the double-channel air cooling type small gasoline generator further comprises a first air guide cover, an air way, a second air guide cover and a third air guide cover, wherein the first air guide cover coats the engine assembly; one end of the air way is in butt joint with the first air guide cover, and the opposite other end is communicated with the external; the second air guide cover coats the silencer, and is provided with an air outlet communicated with the external; and the third air guide cover coats the magnetic motor assembly, and is communicated with the second air guide cover. The double-channel air cooling type small gasoline generator realizes high-efficiency cooling of an engine, effective reduction of power heat attenuation thereof and high-efficiency output of a magnetic motor so as to guarantee high-efficiency operation of the generator; and the air way with excellent tightness has excellent noise isolation effect.
Description
Technical field
The present invention relates to a kind of gasoline engine generator, particularly the air-cooled minitype gas dynamotor of a kind of Twin channel.
Background technique
Forced air-cooled generator set, require each high heating part of abundant chilled air cools generator set as engine cylinder head, crankcase body, permanent magnet generator and silencing apparatus etc., meet the environmental requirement day by day improved again simultaneously, thus require entirety to have appearance looks elegant, pollute less, energy consumption is low, space availability ratio high.
In the configured in one piece of existing small power generation unit, main employing three kinds of configuration modes: one, open-shelf configuration, the cooling requirements of generator set can be met so to greatest extent, cheap for manufacturing cost, but wanting of low noise and environmental pollution index can not be met; Two, closed configuration, namely each functional assembly of generator set is placed in a closed rack, like this can by the ducting system of more complicated, reach the cooling requirements of generator set, and people can be met to the requirement of environmental protection and aesthetic conceptions, but manufacture cost is higher, and commodity price is high, production technology more complicated, is not too applicable to produce in enormous quantities; Three, inside adopts independently cooling system, an independently cooling duct internal system is included in by parts such as motor, magnetogenerator, silencing apparatus, cooling fans, then with enclosed unit, whole cooling system is contained wherein, improve the shortcoming of above two kinds of types configuration, substantially increase the cost performance of product, meet people to environmental protection and requirement attractive in appearance, and production technology is comparatively simple, suitable production in enormous quantities.But, require higher for complete machine cooling system, in conjunction with the multi-door subject research and development such as modern computational technology, thermal conduction study test.
In addition, in prior art, careful cooling device of generator set normally adopts full enclosed cooling channel chamber, cooling air list enters singly to go out, namely use cooling cover and cooling channel chamber wind scooper the full containing of motor, generator, outlet pipe, silencing apparatus entirety, by the cooling air of cool air suction fan inspiration, the full surface of above-mentioned parts is cooled, rear by outside air vent discharge side.This kind of cooling construction junction plane is few, the cooling channel chamber formed more easily ensures seal request, but the place large to motor heating value cannot be ensured, as around cylinder, the abundant cooling at the position such as outlet pipe, engine bottom oilcan, cooling effect is not good.
Summary of the invention
Object of the present invention is exactly for the problems referred to above, provides a kind of noise low and can form the air-cooled minitype gas dynamotor of Twin channel of better cooling effect.
To achieve these goals, the invention provides following technological scheme: the air-cooled minitype gas dynamotor of Twin channel, comprise cabinet and be arranged at engine assembly in this cabinet, silencing apparatus and have the magnetogenerator assembly of fan, it also comprises:
First wind scooper, it is coated is arranged on above-mentioned engine assembly;
Air channel, above-mentioned first wind scooper of its one end docking, the relative the other end are communicated with outside;
Second wind scooper, it is coated is arranged on above-mentioned silencing apparatus, this second wind scooper offers the exhaust outlet of a connection outside;
3rd wind scooper, it is coated is arranged on above-mentioned magnetogenerator assembly, and the 3rd wind scooper is also communicated with above-mentioned second wind scooper.
Preferably, the two ends of above-mentioned silencing apparatus are semi-spherical shape.
Preferably, the width of above-mentioned exhaust outlet mates the width of above-mentioned silencing apparatus, and the two ends on this exhaust outlet width direction are curved.
Preferably, above-mentioned air channel is connected to the below of above-mentioned second wind scooper.
Preferably, above-mentioned first wind scooper comprises the first portion and second portion that set gradually, on the coated handle tray being arranged at above-mentioned engine assembly of this first portion, on the coated cylinder head being arranged at above-mentioned engine assembly of this second portion.
Preferably, on above-mentioned cabinet, corresponding above-mentioned first wind scooper is provided with the first wind groove, corresponding above-mentioned exhaust outlet and air channel and is provided with the second wind groove.
Preferably, the inwall of above-mentioned cabinet is also coated with sound absorbing material.
The beneficial effect of above technological scheme is adopted to be: the vehicle-mounted gasoline engine generator of Novel air-cooling type of the present invention is in conjunction with modern computational and thermal conduction study technology, have employed two engine assemblys that independently cooling duct is larger to heating value respectively, magnetogenerator assembly and baffler etc. cool, and two strands of cooling airs have done rational isolation, do not interfere with each other, increase the air output of cooling air on the one hand, solve on the other hand the not good and indicating oven temp. of engine that causes of existing type cooling effect on market, the problem that power loss is excessive, accomplish the effective reduction to the cooling of the high efficiency of motor and power heat fade thereof, the efficient output of magnetogenerator, thus ensure the high efficiency running of generator, the air channel of good seal also has good noise isolation effect.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the air-cooled minitype gas dynamotor of Twin channel of the present invention.
Fig. 2 is the structural representation of internal independence system under an angle of the air-cooled minitype gas dynamotor of Twin channel of the present invention.
Fig. 3 is the structural representation of internal independence system under another angle of the air-cooled minitype gas dynamotor of Twin channel of the present invention.
Fig. 4 is the schematic appearance 1 of the air-cooled minitype gas dynamotor of Twin channel of the present invention.
Fig. 5 is the schematic appearance 2 of the air-cooled minitype gas dynamotor of Twin channel of the present invention.
Fig. 6 is the first wind scooper and the STRUCTURE DECOMPOSITION schematic diagram of the second wind scooper under an angle of the air-cooled minitype gas dynamotor of Twin channel of the present invention.
Fig. 7 is the first wind scooper and the STRUCTURE DECOMPOSITION schematic diagram of the second wind scooper under another angle of the air-cooled minitype gas dynamotor of Twin channel of the present invention.
Fig. 8 is that the cooling air of the air-cooled minitype gas dynamotor of Twin channel of the present invention moves towards schematic diagram 1.
Fig. 9 is that the cooling air of the air-cooled minitype gas dynamotor of Twin channel of the present invention moves towards schematic diagram 2.
Figure 10 is that the cooling air of the air-cooled minitype gas dynamotor of Twin channel of the present invention moves towards schematic diagram 3.
Wherein, 1. cabinet 11. first wind groove 12. second wind groove 13. slip lid 14. access door 15. base plate 2. engine assembly 21. first wind scooper 211. first portion 212. second portion 22. handle tray 23. cylinder head 3. silencing apparatus 31. second wind scooper 311. exhaust outlet 312. opening 32. air channel 4. magnetogenerator assembly 41. the 3rd wind scooper 411. opening 42. fan 5. frequency conversion module 6. fuel tank.
Embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
In order to realize object of the present invention, as shown in figs. 1-7, in the first mode of execution of the air-cooled minitype gas dynamotor of Twin channel involved in the present invention, it magnetogenerator assembly 4 comprising cabinet 1 and be arranged at engine assembly 2 in cabinet 1, silencing apparatus 3, frequency conversion module 5, fuel tank 6 and there is fan 42, cabinet 1 is also provided with slip lid 13 and access door 14, this generator also comprises: the first wind scooper 21, and it is coated is arranged on engine assembly 2; Air channel 32, the first wind scooper 21 is docked in its one end, the relative the other end is communicated with outside; Second wind scooper 31, it is coated is arranged on silencing apparatus 3, this second wind scooper 31 offers the exhaust outlet 311 of a connection outside; 3rd wind scooper 41, it is coated is arranged on magnetogenerator assembly 4, and the 3rd wind scooper 41 is also communicated with the second wind scooper 31, can be specifically to be docked by opening 312,411 to be formed.The vehicle-mounted gasoline engine generator of this Novel air-cooling type is in conjunction with modern computational and thermal conduction study technology, have employed two engine assemblys that independently cooling duct is larger to heating value respectively, magnetogenerator assembly and baffler etc. cool, and two strands of cooling airs have done rational isolation, do not interfere with each other, increase the air output of cooling air on the one hand, solve on the other hand the not good and indicating oven temp. of engine that causes of existing type cooling effect on market, the problem that power loss is excessive, accomplish the effective reduction to the cooling of the high efficiency of motor and power heat fade thereof, the efficient output of magnetogenerator, thus ensure the high efficiency running of generator, the air channel of good seal also has good noise isolation effect.
In order to form higher cooling effectiveness, as shown in Figure 1, in the second mode of execution of the involved air-cooled minitype gas dynamotor of Twin channel of the present invention, the two ends design of silencing apparatus 3 is in semi-spherical shape, effectively can reduce the resistance by the cooling air near it, thus strengthen cooling air to the cooling effect of silencing apparatus.
In order to form higher cooling effectiveness, as shown in Figure 3 and 7, in the third mode of execution of the involved air-cooled minitype gas dynamotor of Twin channel of the present invention, the width of the width coupling silencing apparatus 3 of exhaust outlet 311, two ends on this exhaust outlet 311 width direction are curved, can reduce further the resistance by the cooling air near it on the basis of above-mentioned the second mode of execution, thus strengthen cooling air further to the cooling effect of silencing apparatus.
In order to form higher cooling effectiveness, as Fig. 1,3, shown in 6 and 7, in 4th kind of mode of execution of the involved air-cooled minitype gas dynamotor of Twin channel of the present invention, air channel 32 is connected to the below of the second wind scooper 31, specifically can adopt integrated mode, like this can so that the mounting arrangement of whole internal independence system.
In order to form higher cooling effectiveness, as illustrated in fig. 1 and 2, in 5th kind of mode of execution of the involved air-cooled minitype gas dynamotor of Twin channel of the present invention, first wind scooper 21 comprises the first portion 211 and second portion 212 that set gradually, this first portion 211 is coated to be arranged on handle tray 22, and this second portion 212 is coated to be arranged on cylinder head 23.
In order to form higher cooling effectiveness, as shown in Fig. 1,4 and 5, in 6th kind of mode of execution of the involved air-cooled minitype gas dynamotor of Twin channel of the present invention, on cabinet 1, corresponding first wind scooper 21 is provided with the first wind groove 11, corresponding exhaust outlet 311 and air channel 32 and is provided with the second wind groove 22.
In order to form higher cooling effectiveness, in 7th kind of mode of execution of the involved air-cooled minitype gas dynamotor of Twin channel of the present invention, the inwall of cabinet is also coated with sound absorbing material (not shown), this sound absorbing material can adopt the materials such as acoustical cotton, reaches the object reducing noise further.
Introduce working procedure of the present invention below: as seen in figs. 8-10, first cooling air A cools frequency conversion module 5, then entered by handle tray 22 in the first portion 211 of the first wind scooper 21, then cooled engine cylinder body and cylinder head under the effect of second portion 212, cooling system is discharged in the air channel 32 then under the second fan housing 31; The high-temperature gas that cooling air B mixes a part of cabinet 1 inside under the effect of the fan 42 of magnetogenerator assembly 4 enters the 3rd wind scooper 41, after cooling to magnetogenerator assembly 4 targetedly, enter in the second wind scooper 31, cooling system is discharged by exhaust outlet 311 after abundant cooling silencing apparatus 3, itself and cooling air A do not interfere with each other, after completely isolated for two strands of cooling airs, reach the best state of cooling.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (7)
1. the air-cooled minitype gas dynamotor of Twin channel, comprise cabinet and be arranged at engine assembly in described cabinet, silencing apparatus and there is the magnetogenerator assembly of fan, it is characterized in that: also comprise: the first wind scooper, it is coated is arranged on described engine assembly;
Air channel, described first wind scooper of its one end docking, the relative the other end are communicated with outside;
Second wind scooper, it is coated is arranged on described silencing apparatus, described second wind scooper offers the exhaust outlet of a connection outside;
3rd wind scooper, it is coated is arranged on described magnetogenerator assembly, and described 3rd wind scooper is also communicated with described second wind scooper.
2. the air-cooled minitype gas dynamotor of Twin channel according to claim 1, is characterized in that: the two ends of described silencing apparatus are semi-spherical shape.
3. the air-cooled minitype gas dynamotor of Twin channel according to claim 1 and 2, is characterized in that: the width of described exhaust outlet mates the width of described silencing apparatus, and the two ends on described exhaust outlet width direction are curved.
4. the air-cooled minitype gas dynamotor of Twin channel according to claim 1, is characterized in that: described air channel is connected to the below of described second wind scooper.
5. the air-cooled minitype gas dynamotor of the Twin channel according to claim 1 or 4, it is characterized in that: described first wind scooper comprises the first portion and second portion that set gradually, on the coated handle tray being arranged at described engine assembly of described first portion, on the coated cylinder head being arranged at described engine assembly of described second portion.
6. the air-cooled minitype gas dynamotor of Twin channel according to claim 1, is characterized in that: on described cabinet, corresponding described first wind scooper is provided with the first wind groove, corresponding described exhaust outlet and air channel and is provided with the second wind groove.
7. the air-cooled minitype gas dynamotor of the Twin channel according to claim 1 or 6, is characterized in that: the inwall of described cabinet is also coated with sound absorbing material.
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 true CN104763511A (en) | 2015-07-08 |
| CN104763511B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343506A (en) * | 2018-05-02 | 2018-07-31 | 隆鑫通用动力股份有限公司 | A kind of generating set |
| CN114645763A (en) * | 2022-03-24 | 2022-06-21 | 重庆鼎工机电有限公司 | Air duct of silent generator set |
| CN116398290A (en) * | 2023-04-14 | 2023-07-07 | 浙江耀锋动力科技有限公司 | Generating set |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006077774A1 (en) * | 2005-01-20 | 2006-07-27 | Honda Motor Co., Ltd. | Engine-driven work machine |
| 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6499441B2 (en) * | 2000-04-14 | 2002-12-31 | Fuji Jukogyo Kabushiki Kaisha | Engine generator |
-
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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006077774A1 (en) * | 2005-01-20 | 2006-07-27 | Honda Motor Co., Ltd. | Engine-driven work machine |
| 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343506A (en) * | 2018-05-02 | 2018-07-31 | 隆鑫通用动力股份有限公司 | A kind of generating set |
| CN108343506B (en) * | 2018-05-02 | 2024-03-15 | 隆鑫通用动力股份有限公司 | Generating set |
| CN114645763A (en) * | 2022-03-24 | 2022-06-21 | 重庆鼎工机电有限公司 | Air duct of silent generator 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 |
| CN116398290A (en) * | 2023-04-14 | 2023-07-07 | 浙江耀锋动力科技有限公司 | Generating set |
| CN116398290B (en) * | 2023-04-14 | 2023-09-29 | 浙江耀锋动力科技有限公司 | Generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015103798A1 (en) | 2015-07-16 |
| CN104763511B (en) | 2018-02-13 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |