CN104533590B - The air-cooled dual cooling air flues generator of auxiliary - Google Patents
The air-cooled dual cooling air flues generator of auxiliary Download PDFInfo
- Publication number
- CN104533590B CN104533590B CN201410765808.9A CN201410765808A CN104533590B CN 104533590 B CN104533590 B CN 104533590B CN 201410765808 A CN201410765808 A CN 201410765808A CN 104533590 B CN104533590 B CN 104533590B
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- CN
- China
- Prior art keywords
- air channel
- cooling air
- cooling
- generator
- engine
- 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.)
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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
- 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
- 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
- F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
-
- 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
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
- F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
- F01P2001/026—Cooling cylinder heads
Abstract
Air-cooled dual cooling air flues generator is aided in the invention discloses a kind of, engine block and engine including casing and in casing, casing includes frame and covering, space between covering and engine and engine block forms auxiliary air channel, and the air inlet in the auxiliary air channel is arranged at covering；Engine is provided with cooling air channel I and cooling air channel II, and cooling air channel I is located at engine cylinder head, and the cooling air channel II is located at engine crankshaft box bottom and crankcase cover；The present invention to engine have and targetedly cooled down using two cooling air channels; auxiliary heat dissipation is carried out to engine environment using air-cooled passage is aided in; and increase the air quantity of two cooling air channels; form comprehensive air-cooled structure; cooling wind is reduced to lose in flowing; improve cooling effectiveness; and simplify overall structure; compared with existing utilization thermal insulation layer is thermally shielded; radiating effect is more preferable; so that generator is overall more simple compact, the flexible advantage of small generator can be more played and beneficial to protection main equipment.
Description
Technical field
It is more particularly to a kind of to aid in air-cooled dual cooling air flues to generate electricity the present invention relates to a kind of fuel electric generator accessory structure
Machine.
Background technology
Small Universal machinery has less volume and weight, obtains relatively broad application；Such as small fuel oil generates electricity
Machine it is more due to small volume, compact conformation be applied to the field such as family life；Because the generator uses engine conduct
Power, therefore, is produced, radiating is then the problem of this structure generator must be solved with more heat；In the prior art, it is
Radiated, employ the structure radiated respectively to generator and engine, then it is independent using two cooling fans and each
Cooling air channel, complex air channel structure make it that this electric generator structure machine volume is larger, is not easy to move and uses；It is special
It is the main pyrotoxin of whole generator, in order to reduce in generator case for the supporting engine of generator not to be
It is also using thermal insulation layer that power part and the hot edge of silencer part is fully wrapped around in temperature, existing structure, reduce heating edge pair
The influence of generator the temperature inside the box, therefore structure is more complicated, increases volume, causes small generator to give full play to its flexible
Compact advantage.
Accordingly, it would be desirable to be improved to existing generator cooling construction, thermal insulation layer is removed, using more comprehensively cold
But, preferable cooling effect is reached, simplifies overall structure so that generator is overall more simple compact, can more play small-sized hair
The flexible advantage of motor.
The content of the invention
In view of this, the present invention provides a kind of auxiliary air-cooled dual cooling air flues generator, thermal insulation layer is removed, using more
Comprehensively cooling, reaches preferable cooling effect, simplifies overall structure so that generator is overall more simple compact, can more send out
Wave the flexible advantage of small generator.
The air-cooled dual cooling air flues generator of auxiliary of the present invention, including casing and engine block in casing and
Engine, the casing includes frame and covering, the space shape between the covering and engine and engine block
Into auxiliary air channel, the air inlet in the auxiliary air channel is arranged at covering；The engine is provided with cooling air channel I and cooling air channel
II, the cooling air channel I is located at engine cylinder head, and the cooling air channel II is located at engine crankshaft box bottom and crankcase
Lid；Generator includes engine block and the engine as power source, and provided with appurtenances such as frequency converters, belongs to existing
There is the conventional structure of generator, will not be repeated here；The present invention uses II two cooling air channels pair of cooling air channel I and cooling air channel
Engine is cooled down, and comprehensive cooling is formed to engine, and comprehensive cabinet of taking away is interior due to the heat of engine generation, keeps away
Exempt from heat to gather and be not required to be thermally insulated, so that simplify whole equipment volume, and cooling effect is preferable；Meanwhile, profit
Supplement heat rejecter is carried out with supplement heat rejecter passage, air output is not only added, supplement heat rejecter also is carried out to engine periphery, so that greatly
Heat accumulation in amplitude reduction casing, is not required to set thermal insulation layer.
Further, generator includes frequency converter, cooling fan, engine block and the engine being arranged in order, and cools down wind
The cooling wind of road I and cooling air channel II is forced to be formed by cooling fan；Form compulsory air-cooled cooling, it is ensured that and improve cooling effect
Really.
Further, the air inlet in the auxiliary air channel is the covering of two both lateral sides for being respectively arranged at casing, auxiliary
It is also two that are divided to row generator both lateral sides corresponding to air inlet to help air channel；Laterally refer to and engine and generator sheet
The direction of orientation horizontal vertical between body；Certainly, it can not form barrier between two auxiliary air channels and form connection, increase
Add air quantity and it is comprehensive realize supplement heat rejecter, eliminate cooling dead angle, it is to avoid heat is gathered in cabinet.
Further, cooling air channel I and cooling air channel II are after the cooling wind of cooling fan is cooled down to engine block
Branch is formed；The cooling in two air channels is realized by same cooling fan, installing space machine drive energy is saved so that structure
It is more compact.
Further, the supplement heat rejecter air channel is located at cooling air channel I and the air intake of cooling air channel II and cooling air channel I and cold
But air channel II is collected, and the cooling wind in the supplement heat rejecter air channel is forced to be formed by cooling fan, on the basis of existing cooling fan
On realize the increase of cooling air quantity, improve cooling effectiveness, and make it that equipment overall structure is compact.
Further, the outlet of the cooling air channel I and cooling air channel II comes together in muffler for motor and cold to silencer
But discharge afterwards；The cooling to silencer is realized using same cooling wind and takes away the heat around silencer, prevent heat from accumulating
It is poly-, the thermal insulation layer set on silencer is removed, further reduces volume and simplifies structure.
Further, the cooling air channel I is formed on one between kuppe and engine cylinder head, and cooling air channel II is by once
Formed between kuppe and engine bottom；Relatively closed cooling air channel is formed, with targetedly being cooled down, is improved cold
But efficiency.
Further, the outlet of the cooling air channel I and cooling air channel II comes together in engine by a muffler outer hood and disappeared
Sound device；Further form more closed cooling airflow and move space, beneficial to heat is fully taken away, improve cooling effectiveness.
Further, between the upper kuppe and lower kuppe and engine block shell and between muffler outer hood
Connection.
Further, the cooling fan is arranged in fan guard, the fan guard connected with engine block shell to be formed with
The generator cooling air channel that cooling air channel I is connected with cooling air channel II, the supplement heat rejecter air channel cools down wind by the generator
Collect with cooling air channel I and cooling air channel II in road；More cooling fully can be completed by the flowing for forcing cooling wind, it is simple in construction
It is compact, it is not required to arrange respective cooling air channel, further simplifies equipment overall structure.
Beneficial effects of the present invention：The present invention's aids in air-cooled dual cooling air flues generator, using two cooling air channels
Engine have and targetedly cooled down, using aiding in air-cooled passage to carry out auxiliary heat dissipation to engine environment, and is increased
The air quantity of two cooling air channels, forms comprehensive air-cooled structure, reduces cooling wind and is lost in flowing, improves cooling effectiveness, and
Simplify overall structure, compared with existing utilization thermal insulation layer is thermally shielded, radiating effect is more preferable so that generator is overall more simple
It is single compact, it can more play the flexible advantage of small generator and beneficial to protection main equipment.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is Double-cooling wind channel structure schematic diagram of the invention；
Fig. 2 is supplement heat rejecter air channel structure schematic diagram of the invention.
Embodiment
Fig. 1 is the structural representation of the present invention, and Fig. 2 is supplement heat rejecter air channel structure schematic diagram of the invention, as shown in the figure：
The air-cooled dual cooling air flues generator of auxiliary of the present embodiment, including casing and engine block 4 in casing and start
Machine 5, the casing includes frame and covering 13, the space between the covering 13 and engine 5 and engine block 4
Auxiliary air channel is formed, the air inlet in the auxiliary air channel is arranged at covering 13；The engine sets cooling air channel I 10 and cold
But air channel II 11, the cooling air channel I 10 is located at the cylinder head of engine 5, and the cooling air channel II 11 is located at the crankcase of engine 5
Bottom and crankcase cover；Crankcase and crankcase cover refer to the crankcase components of engine, belong to prior art, and structure exists
This is repeated no more；Generator includes engine block and the engine as power source, and provided with attaching parts such as frequency converters
Part, belongs to the conventional structure of existing generator, will not be repeated here；The present invention uses cooling air channel I and cooling air channel II two
Cooling air channel is cooled down to engine, and comprehensive cooling is formed to engine, and comprehensive is taken away in cabinet due to engine production
Raw heat, it is to avoid heat gathers and is not required to be thermally insulated, so as to simplify whole equipment volume, and cooling effect compared with
It is good；Meanwhile, supplement heat rejecter is carried out using supplement heat rejecter passage, air output is not only added, also engine periphery is aided in
Cooling, so that the heat accumulation being greatly lowered in casing, is not required to set thermal insulation layer；Arrow direction in Fig. 1, Fig. 2 is
Direction is moved for cooling airflow.
In the present embodiment, generator includes frequency converter 1, cooling fan 2, engine block 4 and the engine being arranged in order
5, the cooling wind of cooling air channel I 10 and cooling air channel II 11 is forced to be formed by cooling fan 2；Compulsory air-cooled cooling is formed, is protected
Demonstrate,prove and improve cooling effect；Formed as illustrated, sequentially passing through frequency converter 1, cooling fan 2, engine block 4 and engine 5
Cooling air channel, and branch forms cooling air channel I 10 and cooling air channel II 11；By the cooling air channel of an entirety and force cooling
Wind flow, completes the cooling of whole equipment, and structure is further simple compact；The temperature of the overall each heating in heating part of generator is reduced,
Extend the service life of engine, reduction discharge improves the service life of each electrical part of generator, improves the reliability of complete machine.
In the present embodiment, the air inlet in the auxiliary air channel is the covering of two both lateral sides for being respectively arranged at casing
13, auxiliary air channel is also two that are divided to row generator both lateral sides corresponding to air inlet, is laterally referred to and engine 5 and hair
The direction of orientation horizontal vertical between motor body 4；Certainly, it can not form barrier between two auxiliary air channels and be formed
Connection, auxiliary air channel 14 as depicted and auxiliary air channel 15；Increase intake and it is comprehensive realize supplement heat rejecter, eliminate cold
But dead angle, it is to avoid heat is gathered in cabinet.
In the present embodiment, cooling air channel I 10 and cooling air channel II 11 are entered by the cooling wind of cooling fan to engine block 4
Branch is formed after row cooling；The cooling in two air channels is realized by same cooling fan 2, installing space machine driving energy is saved
Source so that structure is more compact.
In the present embodiment, the supplement heat rejecter air channel (auxiliary air channel 14 and auxiliary air channel 15) is located at the He of cooling air channel I 10
The air intake of cooling air channel II 11 collects with cooling air channel I 10 and cooling air channel II 11, and it can collect respectively or whole to collect
Collect after connection；The cooling wind in the supplement heat rejecter air channel is forced to be formed by cooling fan, on the basis of existing cooling fan
The increase of cooling air quantity is realized, cooling effectiveness is improved, and make it that equipment overall structure is compact.
In the present embodiment, the outlet of the cooling air channel I 10 and cooling air channel II 11 comes together in muffler for motor 8 and offseted
Sound device 8 is discharged after cooling down；The cooling to silencer 8 is realized using same cooling wind and the heat around silencer is taken away, and is prevented
Heat is gathered, and removes the thermal insulation layer set on silencer, is further reduced volume and is simplified structure.
In the present embodiment, the cooling air channel I 10 is formed between kuppe on one 9 and the cylinder head of engine 5, cooling air channel
II 11 form between kuppe 6 once and the bottom of engine 5；Closed cooling air channel relatively is formed, with targetedly entering
Row cooling, improves cooling effectiveness.
In the present embodiment, the outlet of the cooling air channel I 10 and cooling air channel II 11 is come together in by a muffler outer hood
Muffler for motor；Further form more closed cooling airflow and move space, beneficial to heat is fully taken away, improve cooling effect
Rate.
In the present embodiment, between the upper kuppe and lower kuppe and engine block shell and and muffler outer hood
Between connect.
In the present embodiment, the cooling fan 2 is arranged in fan guard 2, and the fan guard 2 connects with the shell of engine block 4
It is logical to form the generator cooling air channel connected with cooling air channel I 10 and cooling air channel II 11, the supplement heat rejecter air channel passes through this
Generator cooling air channel collects with cooling air channel I 10 and cooling air channel II 11；More can be fully by the flowing of pressure cooling wind
Cooling is completed, further simplifies equipment overall structure, causes that the cooperation of parts is even closer using this cooling air channel, be not required to cloth
Respective cooling air channel is put, cooling wind is reduced and is lost in flowing, improve cooling effectiveness.
In the present embodiment, the cooling air channel includes the air intake passage of cooling fan 2, and the air intake passage passes through frequency converter 1；
Frequency converter 1 is cooled down using by cooling down wind, it is thorough and comprehensive, it is ensured that cooling effect.
In the present embodiment, the cooling fan 2 is arranged in fan guard 3, and the fan guard 3 connects with the shell of engine block 4
It is logical to form the cooling air channel of engine block 4 connected with cooling air channel I 10 and cooling air channel II 11,
In the present embodiment, between control panel 12 and frequency converter 1 that the air intake of the air intake passage passes through generator, opposite
Part on plate has certain cooling effect, and is not required to be separately provided cooling air channel；Generator has control panel, for controlling
The parameters such as generated energy processed, belong to routine techniques, will not be repeated here.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail good embodiment, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent substitution, and without departing from the objective and scope of technical solution of the present invention, it all should cover at this
Among the right of invention.
Claims (10)
1. a kind of aid in air-cooled dual cooling air flues generator, it is characterised in that：Generator including casing and in casing
Body and engine, the casing include frame and covering, between the covering and engine and engine block
Space forms auxiliary air channel, and the air inlet in the auxiliary air channel is arranged at covering；The engine is provided with cooling air channel I and cold
But air channel II, the cooling air channel I is located at engine cylinder head, and the cooling air channel II is located at engine crankshaft box bottom and song
Axle box cover；
Generator includes frequency converter, cooling fan, engine block and the engine being arranged in order；
The cooling fan is arranged in fan guard, the fan guard connected with engine block shell to be formed with cooling air channel I and
The generator cooling air channel that cooling air channel II is connected, the supplement heat rejecter air channel passes through the generator cooling air channel and cooling air channel
I and cooling air channel II collect；The cooling air channel includes the air intake passage of cooling fan, and the air intake passage passes through frequency converter.
2. the air-cooled dual cooling air flues generator of auxiliary according to claim 1, it is characterised in that：Cooling air channel I and cold
But the cooling wind in air channel II is forced to be formed by cooling fan.
3. the air-cooled dual cooling air flues generator of auxiliary according to claim 2, it is characterised in that：The auxiliary air channel
Air inlet is the covering of two both lateral sides for being respectively arranged at casing, and auxiliary air channel is also point row hair corresponding to air inlet
Two of motor both lateral sides.
4. the air-cooled dual cooling air flues generator of auxiliary according to claim 1, it is characterised in that：Cooling air channel I and cold
But air channel II by the cooling wind of cooling fan engine block is cooled down after branch formed.
5. the air-cooled dual cooling air flues generator of auxiliary according to claim 2, it is characterised in that：The supplement heat rejecter wind
Road is located at cooling air channel I and the air intake of cooling air channel II collects with cooling air channel I and cooling air channel II, the supplement heat rejecter air channel
Cooling wind forced to be formed by cooling fan.
6. the air-cooled dual cooling air flues generator of auxiliary according to claim 1, it is characterised in that：The cooling air channel I
Outlet with cooling air channel II comes together in muffler for motor and discharged after being cooled down to silencer.
7. the air-cooled dual cooling air flues generator of auxiliary according to claim 1, it is characterised in that：The cooling air channel I
Formed on one between kuppe and engine cylinder head, cooling air channel II is formed by once between kuppe and engine bottom.
8. the air-cooled dual cooling air flues generator of auxiliary according to claim 6, it is characterised in that：The cooling air channel I
Outlet with cooling air channel II comes together in muffler for motor by a muffler outer hood.
9. the air-cooled dual cooling air flues generator of auxiliary according to claim 8, it is characterised in that：The upper kuppe and
It is connected between lower kuppe and engine block shell and between muffler outer hood.
10. the air-cooled dual cooling air flues generator of auxiliary according to claim 5, it is characterised in that：The cooling fan
It is arranged in fan guard, the fan guard connects to form what is connected with cooling air channel I and cooling air channel II with engine block shell
Converged by the generator cooling air channel with cooling air channel I and cooling air channel II in generator cooling air channel, the supplement heat rejecter air channel
Collection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765808.9A CN104533590B (en) | 2014-12-07 | 2014-12-07 | The air-cooled dual cooling air flues generator of auxiliary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765808.9A CN104533590B (en) | 2014-12-07 | 2014-12-07 | The air-cooled dual cooling air flues generator of auxiliary |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104533590A CN104533590A (en) | 2015-04-22 |
| CN104533590B true CN104533590B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410765808.9A Active CN104533590B (en) | 2014-12-07 | 2014-12-07 | The air-cooled dual cooling air flues generator of auxiliary |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343507A (en) * | 2018-05-02 | 2018-07-31 | 隆鑫通用动力股份有限公司 | A kind of generating set |
| CN109989826A (en) * | 2019-04-15 | 2019-07-09 | 重庆华世丹动力科技股份有限公司 | Generating set cooling air duct construction |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614149A (en) * | 2008-06-27 | 2009-12-30 | 本田技研工业株式会社 | Engine-driven power generator apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10131749A (en) * | 1996-10-25 | 1998-05-19 | Honda Motor Co Ltd | Power generator |
| JP3421947B2 (en) * | 1998-09-17 | 2003-06-30 | 株式会社日立製作所 | Engine driven generator |
| CN100482924C (en) * | 2007-03-22 | 2009-04-29 | 苏州市吴中区双马机电有限公司 | Portable generator |
| CN101446232B (en) * | 2008-09-28 | 2010-11-24 | 无锡开普动力有限公司 | Air-cooled generator set |
| CN101776007B (en) * | 2010-01-26 | 2012-07-11 | 镇江东方康驰电机制造有限公司 | Heat dissipation structure of box type diesel generator set |
| CN102705057A (en) * | 2012-06-19 | 2012-10-03 | 重庆润通动力有限公司 | Engine used for generator |
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2014
- 2014-12-07 CN CN201410765808.9A patent/CN104533590B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614149A (en) * | 2008-06-27 | 2009-12-30 | 本田技研工业株式会社 | Engine-driven power generator apparatus |
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