CN204283583U - There is the Compound cooling air channel generator of bypass - Google Patents
There is the Compound cooling air channel generator of bypass Download PDFInfo
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- CN204283583U CN204283583U CN201420760470.3U CN201420760470U CN204283583U CN 204283583 U CN204283583 U CN 204283583U CN 201420760470 U CN201420760470 U CN 201420760470U CN 204283583 U CN204283583 U CN 204283583U
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- cooling
- cooling duct
- air channel
- generator
- motor
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Abstract
The utility model discloses a kind of Compound cooling air channel generator with bypass, comprise casing and be positioned at engine block and the motor of casing, casing comprises frame and covering, space between covering and motor and engine block forms auxiliary air channel, and the intake grill in described auxiliary air channel is arranged at covering; Motor is provided with cooling duct I and cooling duct II, and cooling duct I is positioned at engine cylinder head, and described cooling duct II is positioned at bottom engine crankshaft box and crankcase cover; The utility model adopts two cooling ducts to carry out pointed cooling to motor; auxiliary air-cooled passage is utilized to carry out auxiliary heat dissipation to engine environment; and increase the air quantity of two cooling ducts; form comprehensive air-cooled structure; reduce cooling air to lose in flowing; improve cooling effectiveness; and simplify overall structure; with existing utilize thermal-protective coating carry out heat insulation compared with; radiating effect is better; make whole generator more simply compact, more can play small generator advantage be beneficial to protection main equipment flexibly.
Description
Technical field
The utility model relates to a kind of fuel electric generator accessory structure, particularly a kind of Compound cooling air channel generator with bypass.
Background technique
Small Universal machinery has less volume and weight, obtains applying comparatively widely; Such as small fuel oil generator due to volume little, compact structure and the more fields such as family life that are applied to; Because this generator adopts motor as power, therefore, have more heat and produce, heat radiation is then the problem that this structure generator must solve; In prior art, in order to dispel the heat, have employed the structure that generator and motor are dispelled the heat respectively, then adopt two cooling fans and respective independently cooling duct, comparatively complicated air flue structure makes this electric generator structure machine volume comparatively large, is not easy to mobile and uses; Particularly for the motor that generator is supporting, it is the main heating source of whole generator, in order to reduce the temperature in generator case, thermal-protective coating is also adopted power part and the hot edge of silencing apparatus part to be wrapped up completely in existing structure, reduce heating edge to the impact of generator the temperature inside the box, therefore structure is more complicated, increases volume, causes small generator can not give full play to its advantage small and exquisite flexibly.
Therefore, need to improve existing generator cooling construction, remove thermal-protective coating, adopt and comparatively comprehensively cool, reach good cooling effect, simplify overall structure, make whole generator more simply compact, more can play small generator advantage flexibly.
Model utility content
In view of this, the utility model provides a kind of Compound cooling air channel generator with bypass, removes thermal-protective coating, adopt and comparatively comprehensively cool, reach good cooling effect, simplify overall structure, make whole generator more simply compact, more can play small generator advantage flexibly.
The Compound cooling air channel generator with bypass of the present utility model, comprise casing and be positioned at engine block and the motor of casing, described casing comprises frame and covering, space between described covering and motor and engine block forms auxiliary air channel, and the intake grill in described auxiliary air channel is arranged at covering; Described motor is provided with cooling duct I and cooling duct II, and described cooling duct I is positioned at engine cylinder head, and described cooling duct II is positioned at bottom engine crankshaft box and crankcase cover; Generator comprises engine block and the motor as power source, and is provided with the appurtenances such as frequency variator, belongs to the conventional structure of existing generator, does not repeat them here; The utility model adopts cooling duct I and cooling duct II two cooling ducts to cool motor, comprehensive cooling is formed to motor, and the comprehensive heat taken away due to motor generation in cabinet, avoid heat accumulation and do not need to carry out heat insulation process, thus simplify whole equipment volume, and cooling effect is better; Meanwhile, utilize supplement heat rejecter passage to carry out supplement heat rejecter, not only add air output, also supplement heat rejecter is carried out to motor periphery, thus significantly reduce the heat accumulation in casing, do not need to arrange thermal-protective coating.
Further, generator comprises the frequency variator, cooling fan, engine block and the motor that are arranged in order, and the cooling air of cooling duct I and cooling duct II is forced to be formed by cooling fan; Form compulsory air-cooled cooling, ensure and improve cooling effect.
Further, the intake grill in described auxiliary air channel is two coverings being arranged at the both lateral sides of casing respectively, and auxiliary air channel is also two of the apportion generator both lateral sides corresponding to intake grill; Laterally refer to and the direction of orientation horizontal vertical between motor and engine block; Certainly, can not be formed between two auxiliary air channels and intercept and form connection, increase air output and the comprehensive supplement heat rejecter that realizes, eliminate cooling dead angle, avoid heat accumulation in cabinet.
Further, cooling duct I and cooling duct II cool rear branch by the cooling air of cooling fan to engine block and are formed; Realized the cooling in two air channels by same cooling fan, save installing space machine driving source, make structure more compact.
Further, described supplement heat rejecter air channel is positioned at cooling duct I and cooling duct II air intake collects with cooling duct I and cooling duct II, the cooling air in described supplement heat rejecter air channel is forced to be formed by cooling fan, the basis of existing cooling fan realizes the increase of cooling air quantity, improve cooling effectiveness, and make equipment overall structure compact.
Further, the outlet of described cooling duct I and cooling duct II comes together in muffler for motor and discharges after silencing apparatus cooling; Utilize the realization of same cooling air to the cooling of silencing apparatus and the heat taken away around silencing apparatus, prevent heat accumulation, remove the thermal-protective coating that silencing apparatus is arranged, reduce volume further and simplified structure.
Further, described cooling duct I is formed between air guide sleeve and engine cylinder head on one, and cooling duct II is by once being formed between air guide sleeve and engine bottom; Form relatively airtight cooling duct, pointed carrying out cools, and improves cooling effectiveness.
Further, the outlet of described cooling duct I and cooling duct II comes together in muffler for motor by a muffler outer hood; The cooling air flowing space that further formation is comparatively airtight, is beneficial to and fully takes away heat, improves cooling effectiveness.
Further, described upper air guide sleeve and lower air guide sleeve are connected with between engine block shell and with between muffler outer hood.
Further, described cooling fan is arranged in fan guard, this fan guard is communicated with the generator cooling duct being formed and be communicated with cooling duct II with cooling duct I with engine block shell, described supplement heat rejecter air channel is collected with cooling duct I and cooling duct II by this generator cooling duct; More fully can complete cooling by forcing the flowing of cooling air, simple and compact for structure, do not need to arrange respective cooling duct, further simplified apparatus overall structure.
The beneficial effects of the utility model: the Compound cooling air channel generator with bypass of the present utility model, two cooling ducts are adopted to carry out pointed cooling to motor, auxiliary air-cooled passage is utilized to carry out auxiliary heat dissipation to engine environment, and increase the air quantity of two cooling ducts, form comprehensive air-cooled structure, reduce cooling air to lose in flowing, improve cooling effectiveness, and simplify overall structure, with existing utilize thermal-protective coating carry out heat insulation compared with, radiating effect is better, make whole generator more simply compact, more can play small generator advantage be beneficial to protection main equipment flexibly.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is Double-cooling wind channel structure schematic diagram of the present utility model;
Fig. 2 is supplement heat rejecter air flue structure schematic diagram of the present utility model.
Embodiment
Fig. 1 is structural representation of the present utility model, Fig. 2 is supplement heat rejecter air flue structure schematic diagram of the present utility model, as shown in the figure: the Compound cooling air channel generator with bypass of the present embodiment, comprise casing and be positioned at engine block 4 and the motor 5 of casing, described casing comprises frame and covering 13, space between described covering 13 and motor 5 and engine block 4 forms auxiliary air channel, and the intake grill in described auxiliary air channel is arranged at covering 13; Described motor arranges cooling duct I 10 and cooling duct II 11, and described cooling duct I 10 is positioned at motor 5 cylinder head, and described cooling duct II 11 is positioned at bottom motor 5 crankcase body and crankcase cover; Crankcase body and crankcase cover refer to the crankcase components of motor, belong to prior art, and structure does not repeat them here; Generator comprises engine block and the motor as power source, and is provided with the appurtenances such as frequency variator, belongs to the conventional structure of existing generator, does not repeat them here; The utility model adopts cooling duct I and cooling duct II two cooling ducts to cool motor, comprehensive cooling is formed to motor, and the comprehensive heat taken away due to motor generation in cabinet, avoid heat accumulation and do not need to carry out heat insulation process, thus simplify whole equipment volume, and cooling effect is better; Meanwhile, utilize supplement heat rejecter passage to carry out supplement heat rejecter, not only add air output, also supplement heat rejecter is carried out to motor periphery, thus significantly reduce the heat accumulation in casing, do not need to arrange thermal-protective coating; Arrow direction in Fig. 1, Fig. 2 is cooling air flow direction.
In the present embodiment, generator comprises the frequency variator 1, cooling fan 2, engine block 4 and the motor 5 that are arranged in order, and the cooling air of cooling duct I 10 and cooling duct II 11 is forced to be formed by cooling fan 2; Form compulsory air-cooled cooling, ensure and improve cooling effect; As shown in the figure, form cooling duct through frequency variator 1, cooling fan 2, engine block 4 and motor 5 successively, and branch forms cooling duct I 10 and cooling duct II 11; Force cooling air to flow by an overall cooling duct, complete the cooling of whole equipment, structure is simply compact further; Reduce whole generator respectively to generate heat the temperature of part, extend the working life of motor, reduce discharge, improve the working life of each electrical part of generator, improve the reliability of complete machine.
In the present embodiment, the intake grill in described auxiliary air channel is two coverings 13 being arranged at the both lateral sides of casing respectively, auxiliary air channel, also for corresponding to two of apportion generator both lateral sides of intake grill, laterally refers to and the direction of orientation horizontal vertical between motor 5 and engine block 4; Certainly, can not be formed between two auxiliary air channels and intercept and formation connection, auxiliary air channel 14 as shown in the figure and auxiliary air channel 15; Increase air output and comprehensively realize supplement heat rejecter, eliminating cooling dead angle, avoid heat accumulation in cabinet.
In the present embodiment, cooling duct I 10 and cooling duct II 11 cool rear branch by the cooling air of cooling fan to engine block 4 and are formed; Realized the cooling in two air channels by same cooling fan 2, save installing space machine driving source, make structure more compact.
In the present embodiment, described supplement heat rejecter air channel (auxiliary air channel 14 and auxiliary air channel 15) is positioned at cooling duct I 10 and cooling duct II 11 air intake collects with cooling duct I 10 and cooling duct II 11, and collecting can be collect after collecting respectively or being all communicated with; The cooling air in described supplement heat rejecter air channel is forced to be formed by cooling fan, the basis of existing cooling fan realizes the increase of cooling air quantity, improves cooling effectiveness, and make equipment overall structure compact.
In the present embodiment, the outlet of described cooling duct I 10 and cooling duct II 11 comes together in muffler for motor 8 pairs of silencing apparatuss 8 and cools rear discharge; Utilize the realization of same cooling air to the cooling of silencing apparatus 8 and the heat taken away around silencing apparatus, prevent heat accumulation, remove the thermal-protective coating that silencing apparatus is arranged, reduce volume further and simplified structure.
In the present embodiment, described cooling duct I 10 is formed between air guide sleeve 9 and motor 5 cylinder head on one, and cooling duct II 11 is formed between bottom once air guide sleeve 6 and motor 5; Form relatively airtight cooling duct, pointed carrying out cools, and improves cooling effectiveness.
In the present embodiment, the outlet of described cooling duct I 10 and cooling duct II 11 comes together in muffler for motor by a muffler outer hood; The cooling air flowing space that further formation is comparatively airtight, is beneficial to and fully takes away heat, improves cooling effectiveness.
In the present embodiment, described upper air guide sleeve and lower air guide sleeve are connected with between engine block shell and with between muffler outer hood.
In the present embodiment, described cooling fan 2 is arranged in fan guard 2, this fan guard 2 is communicated with the generator cooling duct being formed and be communicated with cooling duct II 11 with cooling duct I 10 with engine block 4 shell,, described supplement heat rejecter air channel is collected with cooling duct I 10 and cooling duct II 11 by this generator cooling duct; More fully can complete cooling by forcing the flowing of cooling air, further simplified apparatus overall structure, adopts this cooling duct to make the cooperation of component more tight, does not need to arrange respective cooling duct, reduce cooling air to lose in flowing, improve cooling effectiveness.
In the present embodiment, described cooling duct comprises the air intake passage of cooling fan 2, and this air intake passage is through frequency variator 1; Utilize and by cooling air, frequency variator 1 is cooled, thoroughly and comprehensively, ensure cooling effect.
In the present embodiment, described cooling fan 2 is arranged in fan guard 3, and this fan guard 3 is communicated with engine block 4 cooling duct being formed and be communicated with cooling duct II 11 with cooling duct I 10 with engine block 4 shell,
In the present embodiment, the air intake of described air intake passage is by between the control panel 12 of generator and frequency variator 1, and the parts on counter plate have certain cooling effect, and do not need to arrange cooling duct separately; Generator has control panel, for controlling the parameters such as generated energy, belonging to routine techniques, not repeating them here.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (10)
1. one kind has the Compound cooling air channel generator of bypass, it is characterized in that: comprise casing and be positioned at engine block and the motor of casing, described casing comprises frame and covering, space between described covering and motor and engine block forms auxiliary air channel, and the intake grill in described auxiliary air channel is arranged at covering; Described motor is provided with cooling duct I and cooling duct II, and described cooling duct I is positioned at engine cylinder head, and described cooling duct II is positioned at bottom engine crankshaft box and crankcase cover.
2. the Compound cooling air channel generator with bypass according to claim 1, is characterized in that: generator comprises the frequency variator, cooling fan, engine block and the motor that are arranged in order; The cooling air of cooling duct I and cooling duct II is forced to be formed by cooling fan.
3. the Compound cooling air channel generator with bypass according to claim 2, it is characterized in that: the intake grill in described auxiliary air channel is two coverings being arranged at the both lateral sides of casing respectively, auxiliary air channel is also two of the apportion generator both lateral sides corresponding to intake grill.
4. the Compound cooling air channel generator with bypass according to claim 1, is characterized in that: cooling duct I and cooling duct II cool rear branch by the cooling air of cooling fan to engine block and formed.
5. the Compound cooling air channel generator with bypass according to claim 2, it is characterized in that: described supplement heat rejecter air channel is positioned at cooling duct I and cooling duct II air intake collects with cooling duct I and cooling duct II, the cooling air in described supplement heat rejecter air channel is forced to be formed by cooling fan.
6. the Compound cooling air channel generator with bypass according to claim 1, is characterized in that: the outlet of described cooling duct I and cooling duct II comes together in muffler for motor and discharges after silencing apparatus cooling.
7. the Compound cooling air channel generator with bypass according to claim 1, is characterized in that: described cooling duct I is formed between air guide sleeve and engine cylinder head on one, and cooling duct II is by once being formed between air guide sleeve and engine bottom.
8. the Compound cooling air channel generator with bypass according to claim 6, is characterized in that: the outlet of described cooling duct I and cooling duct II comes together in muffler for motor by a muffler outer hood.
9. the Compound cooling air channel generator with bypass according to claim 8, is characterized in that: described upper air guide sleeve and lower air guide sleeve are connected with between engine block shell and with between muffler outer hood.
10. the Compound cooling air channel generator with bypass according to claim 5, it is characterized in that: described cooling fan is arranged in fan guard, this fan guard is communicated with the generator cooling duct being formed and be communicated with cooling duct II with cooling duct I with engine block shell, described supplement heat rejecter air channel is collected with cooling duct I and cooling duct II by this generator cooling duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760470.3U CN204283583U (en) | 2014-12-07 | 2014-12-07 | There is the Compound cooling air channel generator of bypass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420760470.3U CN204283583U (en) | 2014-12-07 | 2014-12-07 | There is the Compound cooling air channel generator of bypass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283583U true CN204283583U (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420760470.3U Expired - Fee Related CN204283583U (en) | 2014-12-07 | 2014-12-07 | There is the Compound cooling air channel generator of bypass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-12-07 CN CN201420760470.3U patent/CN204283583U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151207 |
|
| EXPY | Termination of patent right or utility model |