CN104481664B - The air-cooled generator of auxiliary - Google Patents
The air-cooled generator of auxiliary Download PDFInfo
- Publication number
- CN104481664B CN104481664B CN201410736531.7A CN201410736531A CN104481664B CN 104481664 B CN104481664 B CN 104481664B CN 201410736531 A CN201410736531 A CN 201410736531A CN 104481664 B CN104481664 B CN 104481664B
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- Prior art keywords
- air channel
- cooling
- engine
- cooling air
- auxiliary
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Classifications
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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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- 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)
Abstract
Air-cooled generator, including auxiliary air channel are aided in the invention discloses a kind of, the air inlet in auxiliary air channel is arranged at covering and auxiliary air channel is by the gap between engine and engine block and covering；The present invention uses the structure in supplement heat rejecter air channel, main cooling air channel can be coordinated to use, with pre-cooling and heat-insulated effect, actively eliminate the heat accumulation in cabinet, it is not required to specially be thermally insulated radiating position, so as to simplify overall structure, saves use cost, and further simplify structure, play small generator and the advantage such as be flexibly be easily moved.
Description
Technical field
It is more particularly to a kind of to aid in air-cooled generator the present invention relates to a kind of generator accessory structure.
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；Together
When, it is also using thermal insulation layer that power part and silencer part is hot in the temperature in generator case, existing structure in order to reduce
Edge is fully wrapped around, reduces influence of the heating edge to generator the temperature inside the box, therefore structure is more complicated, causes small generator can not
Give full play to its flexible compact advantage.
Accordingly, it would be desirable to be improved to existing generator cooling construction, with preferable cooling effect, and with every
Thermal effect, it is to avoid heat is gathered in cabinet, removes the use of thermal insulation layer, simplifies overall structure so that generator is overall more simple
It is single compact, it can more play the flexible advantage of small generator.
The content of the invention
In view of this, the present invention provide it is a kind of aid in air-cooled generator, with preferable cooling effect, and with every
Thermal effect, it is to avoid heat is gathered in cabinet, removes the use of thermal insulation layer, simplifies overall structure so that generator is overall more simple
It is single compact, it can more play the flexible advantage of small generator
The present invention's aids in air-cooled generator, including casing and engine block and engine in casing, institute
Stating casing includes frame and covering, and the space between the covering and engine and engine block forms auxiliary wind
Road, the air inlet in the auxiliary air channel is arranged at covering；Generator includes engine block and starting as power source
Machine, and provided with appurtenances such as frequency converters, belong to the conventional structure of existing generator, will not be repeated here；The structure can be
Cooling wind is formed between main equipment and covering, it is to avoid heat gathers to avoid cabinet from generating heat in cabinet, can remove existing
The thermal insulation layer for having technology is set.
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, is laterally referred 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, the main cooling air channel of insertion engine block and engine is formed in the casing；Generator is with starting
There can be connection between machine by cover body, two main equipments of cooling air channel insertion are completed by forcing the flowing of cooling wind
Cooling, it is simple and compact for structure, it is not required to arrange respective cooling air channel；And due to the cooling air channel using insertion, it can be set one
Individual cooling fan, simplifies equipment overall structure.
Further, the supplement heat rejecter air channel is collected with main cooling air channel in main cooling air channel front end；The structure can be effective
Increase cooling air quantity, improve cooling effect.
Further, generator includes frequency converter, cooling fan, generator and the engine being arranged in order, and main cooling wind
Road sequentially passes through cooling wind in frequency converter, cooling fan, engine block and engine, and main cooling air channel by cooling fan
Force to be formed；By the cooling air channel of an entirety and force cooling airflow to move, complete the cooling of whole equipment, structure is further
It is simple compact；The temperature of the overall each heating in heating part of generator is reduced, extends the service life of engine, reduction discharge improves hair
The service life of each electrical part of motor, improves the reliability of complete machine.
Further, the cooling wind of cooling fan is respectively enterd after being cooled down to generator is formed by main cooling air channel branch
Cooling air channel I and cooling air channel II, the cooling air channel I be located at engine cylinder head, the cooling air channel II be located at engine
Crankcase bottom and crankcase cover；Comprehensive cooling is formed to engine, and the comprehensive heat taken away in cabinet, it is to avoid heat
Gather and be not required to be thermally insulated.
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 heat around silencer is taken away, prevents heat from gathering, is not required to be thermally shielded isothermal holding, simplifies structure.
Further, the main cooling air channel includes the air intake passage of cooling fan, and the air intake passage passes through frequency converter；Utilize
Frequency converter is cooled down by cooling down wind, it is thorough and comprehensive, it is ensured that cooling effect.
Further, the import of air intake passage is positioned over part and corresponding with frequency converter front end；So that air intake is smooth, reduce
Resistance, improves cooling effect.
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；
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 control that the air intake of the air intake passage passes through generator
Between panel and frequency converter, generator has control panel, for controlling the parameters such as generated energy, belongs to routine techniques, herein not
Repeat again；The cooling air channel I is formed on one between kuppe and engine cylinder head, cooling air channel II by kuppe once with
Formed between engine bottom；Between the upper kuppe and lower kuppe and engine block shell and and muffler outer hood
Between connect；Auxiliary air channel is formed between covering and engine block shell and upper kuppe and lower kuppe；Opposite
Part on plate has certain cooling effect, and is not required to be separately provided cooling air channel, and relatively closed cooling is integrally formed
Air channel, with targetedly being cooled down, improves cooling effectiveness.
Beneficial effects of the present invention：The present invention's aids in air-cooled generator, using the structure in supplement heat rejecter air channel, can match somebody with somebody
Close main cooling air channel to use, with pre-cooling and heat-insulated effect, actively eliminate the heat accumulation in cabinet, it is special right to be not required to
Radiating position is thermally insulated, so as to simplify overall structure, saves use cost, and further simplifies structure, is played small
Generator such as is flexibly be easily moved at the advantage.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is supplement heat rejecter air channel structure schematic diagram of the invention；
Fig. 2 is main cooling air duct construction schematic diagram of the invention.
Embodiment
Fig. 1 is the supplement heat rejecter air channel structure schematic diagram of the present invention, and Fig. 2 is main cooling air duct construction signal of the invention
Figure, as shown in the figure：The air-cooled generator of auxiliary of the present embodiment, including casing and engine block 4 and hair in casing
Motivation 5, the casing includes frame and covering 13, the sky between the covering 13 and engine 5 and engine block 4
Gap formation auxiliary air channel, the air inlet in the auxiliary air channel is arranged at covering 13；Generator includes engine block and work
For the engine of power source, and provided with appurtenances such as frequency converters, belong to the conventional structure of existing generator, no longer go to live in the household of one's in-laws on getting married herein
State；The structure can form cooling wind in main equipment (engine, engine block etc.) between covering 13, in Fig. 1
It is that cooling airflow moves direction shown in arrow, it is to avoid heat gathers to avoid cabinet from generating heat in cabinet, can remove existing skill
The thermal insulation layer of art is set.
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, the main cooling air channel of insertion engine block 4 and engine is formed in the casing；Generator 4
Can have between engine 5 by cover body and be connected, two main equipments of cooling air channel insertion, by the flowing for forcing cooling wind
And cooling is completed, and it is simple and compact for structure, it is not required to arrange respective cooling air channel；And due to using the cooling air channel of insertion, such as
It is that cooling airflow moves direction shown in arrow in Fig. 2, a cooling fan can be set, simplifies equipment overall structure；Meanwhile, it is cold
But air channel Regularization one, with preferable cooling effect, may be such that the cooperation of parts is even closer using insertion cooling air channel,
Reduce cooling wind to lose in flowing, improve cooling effectiveness, compared with existing respective independent cooling air channel so that generator
It is overall more simple compact, it can more play the flexible advantage of small generator.
In the present embodiment, the supplement heat rejecter air channel is collected with main cooling air channel in main cooling air channel front end；What front end referred to
It is the place that air channel starts air intake；The structure can be effectively increased cooling air quantity, improve cooling effect.
In the present embodiment, generator includes frequency converter 1, cooling fan 2, engine block 4 and the engine being arranged in order
5, and main cooling air channel sequentially passes through frequency converter 1, cooling fan 2, in engine block 4 and engine 5, and main cooling air channel
Cooling wind is forced to be formed by cooling fan 2；By the cooling air channel of an entirety and force cooling airflow to move, complete whole equipment
Cooling, structure is further simple compact；The temperature of the overall each heating in heating part of generator is reduced, extends the use longevity of engine
Life, reduction discharge, improves the service life of each electrical part of generator, improves the reliability of complete machine.
In the present embodiment, the cooling wind of cooling fan 2 is respectively enterd after being cooled down to generator by main cooling air channel point
The cooling air channel I 10 and cooling air channel II 11 of branch formation, the cooling air channel I 10 are located at the cylinder head of engine 5, the cooling air channel
II 11 are located at the crankcase bottom of engine 5 and crankcase cover；Crankcase and crankcase cover refer to the crankcase of engine
Part, belongs to prior art, and structure will not be repeated here；Comprehensive cooling is formed to engine, and comprehensive is taken away in cabinet
Heat, it is to avoid heat gathers and is not required to be thermally insulated.
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 right
Discharged after silencer cooling；The heat around silencer 8 is taken away, prevents heat from gathering, is not required to be thermally shielded isothermal holding, is simplified
Structure.
In the present embodiment, the main 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 import of air intake passage is positioned over part 13 and corresponding with the front end of frequency converter 1；So that air intake is suitable
Freely, reduce resistance, improve 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 formed with cooling air channel I 10 and cooling air channel II 11 together with generator cooling air channel, cause zero using this cooling air channel
The cooperation of part is even closer, reduces cooling wind and is lost in flowing, improves cooling effectiveness.
In the present embodiment, the cooling fan 2 is arranged in fan guard 3, and the fan guard 3 connects to be formed with generator casing
The cooling air channel of engine block 4 connected with cooling air channel I 10 and cooling air channel II 11；The shell of engine block 4 refers to hair
The housing of motor body, can be that fan guard extends to be formed；The air intake of the air intake passage by the control panel of generator with
Between frequency converter, generator has control panel, for controlling the parameters such as generated energy, belongs to routine techniques, will not be repeated here；
The cooling air channel I 10 is formed between kuppe on one 9 and engine cylinder head, cooling air channel II 11 by kuppe 6 once with
Formed between engine bottom；Between the upper kuppe 9 and lower kuppe 6 and generator casing and with muffler outer hood 7
Between connect；Auxiliary air channel is formed between covering 13 and the shell of engine block 4 and upper kuppe 9 and lower kuppe 6；
Part on counter plate has certain cooling effect, and is not required to be separately provided cooling air channel, and is integrally formed relatively closed
Cooling air channel, with targetedly being cooled down, improves cooling effectiveness.
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 (5)
1. a kind of aid in air-cooled generator, it is characterised in that：Engine block including casing and in casing and start
Machine, the casing includes frame and covering, and the space between the covering and engine and engine block forms auxiliary
Air channel is helped, the air inlet in the auxiliary air channel is arranged on covering；
The main cooling air channel of insertion engine block and engine is formed in the casing；The auxiliary air channel and main cooling air channel
Collect in main cooling air channel front end；The air inlet in the auxiliary air channel is covering for two and the both lateral sides that are respectively arranged at casing
On cover piece, auxiliary air channel is also two that are divided to row generator both lateral sides corresponding to air inlet；
Generator includes frequency converter, cooling fan, engine block and the engine being arranged in order, and main cooling air channel is passed through successively
The cooling wind crossed in frequency converter, cooling fan, engine block and engine, and main cooling air channel and auxiliary air channel is by cooling wind
Fan is forced to be formed；
The cooling wind of cooling fan respectively enters the cooling formed by main cooling air channel branch after being cooled down to engine block
Air channel I and cooling air channel II, the cooling air channel I are located at engine cylinder head, and the cooling air channel II is located at engine crankcase
Body bottom and crankcase cover.
2. the air-cooled generator of auxiliary according to claim 1, it is characterised in that：The cooling air channel I and cooling air channel
II outlet comes together in muffler for motor and discharged after being cooled down to silencer.
3. the air-cooled generator of auxiliary according to claim 1, it is characterised in that：The main cooling air channel includes cooling wind
The air intake passage of fan, the air intake passage passes through frequency converter, and the auxiliary air channel is collected with air intake passage.
4. the air-cooled generator of auxiliary according to claim 1, it is characterised in that：The import of main cooling air channel is positioned over
It is on part and corresponding with frequency converter front end.
5. the air-cooled generator of auxiliary according to claim 3, it is characterised in that：The cooling fan is arranged at fan guard
Interior, the fan guard connects that to form the engine block connected with cooling air channel I and cooling air channel II cold with engine block shell
But air channel；Between control panel and frequency converter that the air intake of the air intake passage passes through generator；The cooling air channel I is on one
Formed between kuppe and engine cylinder head, cooling air channel II is formed by once between kuppe and engine bottom；On described
Kuppe is connected with engine block shell and with muffler outer hood, the lower kuppe and engine block shell and with
Muffler outer hood is connected；Auxiliary air channel is formed at covering and engine block shell and is formed at covering and upper kuppe
Between lower kuppe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410736531.7A CN104481664B (en) | 2014-12-07 | 2014-12-07 | The air-cooled generator of auxiliary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410736531.7A CN104481664B (en) | 2014-12-07 | 2014-12-07 | The air-cooled generator of auxiliary |
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| Publication Number | Publication Date |
|---|---|
| CN104481664A CN104481664A (en) | 2015-04-01 |
| CN104481664B true CN104481664B (en) | 2017-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410736531.7A Active CN104481664B (en) | 2014-12-07 | 2014-12-07 | The air-cooled generator of auxiliary |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696055B (en) * | 2014-12-07 | 2019-04-23 | 隆鑫通用动力股份有限公司 | Assist air-cooled double air duct engine assemblys |
| CN109899158A (en) * | 2019-04-09 | 2019-06-18 | 重庆华世丹动力科技股份有限公司 | The cooling air duct construction of full-enclosed 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 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1018851A (en) * | 1996-07-03 | 1998-01-20 | Mitsubishi Heavy Ind Ltd | Cooling and ventilating structure of power generator |
| JP3421947B2 (en) * | 1998-09-17 | 2003-06-30 | 株式会社日立製作所 | Engine driven generator |
| CN2675877Y (en) * | 2003-10-28 | 2005-02-02 | 肖亨琳 | Cooling system for engine of generator |
| CN1916383A (en) * | 2006-09-07 | 2007-02-21 | 江苏常发实业集团有限公司 | Generator set of possessing dual cooling air flues |
| CN102352793A (en) * | 2011-11-03 | 2012-02-15 | 重庆润通动力有限公司 | Power generator driven by engine |
| CN102705057A (en) * | 2012-06-19 | 2012-10-03 | 重庆润通动力有限公司 | Engine used for generator |
| CN204572167U (en) * | 2014-12-07 | 2015-08-19 | 隆鑫通用动力股份有限公司 | Bypass Wind-cooling type generator |
-
2014
- 2014-12-07 CN CN201410736531.7A patent/CN104481664B/en active Active
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| CN104481664A (en) | 2015-04-01 |
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