CN201306215Y - Hood of air-cooled double-cylinder diesel generating set casing - Google Patents
Hood of air-cooled double-cylinder diesel generating set casing Download PDFInfo
- Publication number
- CN201306215Y CN201306215Y CNU2008202153548U CN200820215354U CN201306215Y CN 201306215 Y CN201306215 Y CN 201306215Y CN U2008202153548 U CNU2008202153548 U CN U2008202153548U CN 200820215354 U CN200820215354 U CN 200820215354U CN 201306215 Y CN201306215 Y CN 201306215Y
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- Prior art keywords
- window
- cover body
- hole
- exhaust
- electric fan
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Abstract
The utility model discloses a hood of an air-cooled double-cylinder diesel generating set casing, wherein a hood body adopts a door structure, and is provided with a front window, a rear window, a maintenance window, an operation window, an air cleaner air inlet, an upper exhaust hole, an oil filling port and a water filling port; flanges are arranged at both ends of the hood body, and the bottom part and the flanging part of the hood body are respectively provided with through holes in detachable connection with a stand, a left side plate and a right side plate of the casing, and the utility model is mainly characterized in that: lower air inlets arranged at the lower parts of left sides and right sides of the front side plate and the rear side plate of the hood body are respectively communicated with a noise reduction member connected with the inner wall of the hood body; the inner side or the outer side of the front window and the rear window connected with the hood body are respectively provided with an electric fan exhaust component communicated with the inside and the outside; and the inner side or the outer side of the hood body positioned at the upper exhaust hole part are respectively provided with a noise reduction piece connected with the hood body. The utility model has advantages of reasonable and advanced structure, and good temperature reduction and noise reduction effects.
Description
Technical field
The utility model relates to a kind of hood of diesel generating set casing, is specifically related to a kind of hood that is specially adapted to air cooling twin-tub diesel generator set casing.Belong to the diesel generating set manufacturing technology.
Background technique
Described hood is commonly called as big cover, is an assembly of described casing, and it and shell block, left sideboard and right sideboard connect and compose described casing integral body.
The air cooling twin-tub diesel generator set is the new product of domestic nearest research and development at present.Since the existing problems of all many-sides such as its structural design, thus the temperature and the noise of described generator set are all quite high, and the temperature in its casing is generally all more than 80 ℃, and its noise is also about 85dB.This has not only influenced site environment, and the diesel generating set output power kept the generation obstacle, i.e. its output power progressively decay along with the prolongation of working time.The routine test result showed in 1000 hours, and the real output of the diesel generating set of working under high like this temperature conditions is about 60% of a generated output power for its rated output power only.
After the designer notices this fact, on the one hand in self cooling of diesel generating set, noise abatement, continue to make improvements, but the difficulty of this respect is bigger; On its casing, do improvement research repeatedly on the other hand, in the hope of cooling, the noise reduction effect that improves its casing, effectively reducing the interior temperature of casing is the operating ambient temperature of diesel generating set, reduces the obvious decline of diesel generating set rated output power as much as possible.
Summary of the invention
The utility model aims to provide a kind of hood that can effectively reduce the air cooling twin-tub diesel generator set casing of interior temperature of described casing and noise thereof, can not produce more decline in the hope of the output power for diesel generating set and provide support.
The utility model solves it and wants the technological scheme of technical solution problem to be:
A kind of hood of air cooling twin-tub diesel generator set casing, its cover body is the gate-type structure, and is provided with preceding window, back window, maintenance window, operation window, air-strainer inlet hole, upper discharge hole, and tank filler sleeve and water inlet; There is flange at two ends at cover body, and position and flange position under cover body are respectively equipped with the support and the removable through hole that is connected of left and right side plate that comprise with described casing, and its innovative point is:
A, be positioned at the and arranged on left and right sides bottom of cover body front side plate and back side panel, be respectively equipped with lower air inlet, described lower air inlet, the noise abatement member that is connected with the cover body inwall connects respectively;
The inboard or the outside of b, the preceding window that is connected with cover body and back window are respectively equipped with the inside and outside electric fan exhaust component that connects;
C, be positioned at the cover body inboard or the outside at upper discharge hole position, be respectively equipped with the noise abatement part that is connected with cover body.
Can understand by above given technological scheme; The utility model has been because its underpart inlet hole and upper discharge hole have all installed the noise abatement part respectively additional, thereby effectively reduces noise; Especially owing to installed electric fan exhaust component additional, strengthened the ventilation intensity of described casing, temperature is the operating ambient temperature of diesel generating set in the casing thereby effectively reduce, and has realized the purpose of this utility model.
The further improvement of the utility model point is:
Described lower air inlet is the louvre type inlet hole.Its purpose obviously is further to reduce noise.
Described noise abatement member is box like structure, and its be connected with cover body and with a side that lower air inlet connects be uncovered, and its opposite side relative with a uncovered side is provided with inlet hole.Its purpose is still that by box-like noise abatement member minimizing is present in the interior noise of described casing to the casing external diffusion, with its noise of further reduction.
Described electric fan exhaust component, comprise forward and backward exhaust electric fan and respectively with the fan housing of exhaust fan combination; Exhaust electric fan and fan housing thereof are connected with the back window with preceding window respectively; And when electric fan exhaust component was located at the cover body outside, then its fan exhaust hole was located on the fan housing; When electric fan exhaust component was located at the cover body inboard, then its fan exhaust hole was located on preceding window or the back window.This is the preferred a kind of electric fan exhaust component of the utility model, but is not limited to this, for example described electric fan exhaust component is located on the cover body of hood.Here should be noted that the utility model be located at before the electric fan exhaust component of window, be the outside of window before being arranged in, with avoid with casing in other parts produce and interfere; And the electric fan exhaust component of window after being located at is arranged in window inboard, back, so that make its overall structure compact more.
Described fan exhaust hole is the louvre type exhaust port, and described louvre type fan exhaust hole misplaces mutually with the exhaust electric fan and is arranged in the opposite side of fan housing or preceding window/back window.But be not limited to this.Should be noted that here then its fan exhaust hole is located on the described forward and backward window when electric fan exhaust component has been located at described forward and backward window inboard.
Described upper discharge hole is the louvre type exhaust port, and the noise abatement part equipped with described upper discharge hole, be "
" the noise abatement part of shape channel-section steel shape or angle steel shape, and be connected with the cover body inwall by the end face of its two flank.But be not limited to this.
Described air-strainer inlet hole is the louvre type inlet hole.In order to avoid sucking bigger foreign material.
After technique scheme is implemented, the advanced person rational in infrastructure that the utility model had, cooling, characteristics such as noise reduction effect is good are conspicuous.
Description of drawings
Fig. 1 is that the master of a kind of embodiment of the utility model looks schematic representation; 13 is electric controller installation and maintenance windows shown in the figure;
Fig. 2 is the rear view of Fig. 1; 14 are diesel engine speed regulation operation window shown in the figure;
Fig. 3 is the left view of Fig. 1; 1-1 shown in the figure is a flange, and 1-2 is removable connecting through hole;
Fig. 4 is the A-A sectional view of Fig. 1;
Fig. 5 is the B-B sectional view of Fig. 1;
Fig. 6 is the C portion enlarged view of Fig. 4; 8-4 shown in the figure is an exhaust electric fan suction port.
Fig. 7 is the D portion enlarged view of Fig. 4;
Fig. 8 is the stereogram of the fan housing 8-2 that is connected with preceding window 6;
Fig. 9 is the stereogram with the back fan housing 8-2 that is connected of window 7.
Figure 10 is the stereogram of the included noise abatement part 11 of the utility model;
Figure 11 is the stereogram of the included noise abatement member 5 of the utility model;
Embodiment
Below contrast accompanying drawing, by the description of embodiment, the utility model is described in further detail.
One of embodiment is shown in accompanying drawing 1～11.
A kind of hood that is specially adapted to 10KW air cooling twin-tub diesel generator set casing, its cover body is the gate-type structure, and is provided with preceding window, back window, maintenance window, operation window, air-strainer intake grill, upper discharge hole, and tank filler sleeve and water inlet; There is flange at two ends at cover body, position and flange position under cover body, be respectively equipped with the support and the removable through hole that is connected of left and right side plate that comprise with described casing, and its and arranged on left and right sides bottom that is positioned at cover body 1 front side plate 2 and back side panel 3 is respectively equipped with lower air inlet 4, described lower air inlet 4, the noise abatement member 5 that is connected with cover body 1 inwall connects respectively; The inboard or the outside of preceding window 6 that is connected with cover body 1 and back window 7 are respectively equipped with the inside and outside electric fan exhaust component 8 that connects; Be positioned at cover body 1 inboard or the outside at upper discharge hole 9,10 positions, be respectively equipped with the noise abatement part 11 that is connected with cover body 1.Described lower air inlet 4 is louvre type inlet holes.Described noise abatement member 5 is box like structure, and its be connected with cover body 1 and with a side that lower air inlet 4 connects be uncovered, and its opposite side relative with a uncovered side is provided with rectangle inlet hole 5-1.Described electric fan exhaust component 8, comprise forward and backward exhaust electric fan 8-1 and respectively with the fan housing 8-2 of exhaust electric fan 8-1 combination; Exhaust electric fan 8-1 and fan housing 8-2 thereof are connected with back window 7 with preceding window 6 respectively; The electric fan exhaust component 8 that is connected with preceding window 6 is located at cover body 1 outside, and its fan exhaust hole 8-3 is located on the fan housing 8-2; The electric fan exhaust component 8 that is connected with rear window 7 is located at cover body 1 inboard, and its fan exhaust hole 8-3 is located on the window 7 of back.Described fan exhaust hole 8-3 is the louvre type exhaust port, and described louvre type fan exhaust hole 8-3 misplaces mutually with exhaust electric fan 8-1 and is arranged in the opposite side of the fan housing 8-2 that is connected with preceding window 6 and back window 7.Described upper discharge hole the 9, the 10th, the louvre type exhaust port, and the noise abatement part 11 equipped with described upper discharge hole 9,10 is to be " ㄈ " shape channel-section steel shape noise abatement part, and is connected with cover body 1 inwall by the end face of its two flank.Described air-strainer inlet hole 12 is louvre type inlet holes.
The described forward and backward window 6,7 of present embodiment respectively with 1 removable connection of cover body, with convenient for maintaining.Thereafter the set electric fan exhaust component 8 of window 7 stretches in the cover body 1 and arranges.And its fan housing 8-2 that is provided with suction port 8-4 and exhaust electric fan 8-1 respectively with back window removable connection of 7 inwalls, and its fan exhaust hole 8-3 misplaces mutually with exhaust electric fan 8-1 and is arranged on the window 7 of back.
The casing of the utility model and shell block, left sideboard and right side assembling shows that in the machine test result its cooling, noise reduction effect are clearly.
Using scope of the present utility model is not subjected to the restriction of this declarative description.After its structure is made adaptive change, be equally applicable to the casing of air-cooled one-cylinder diesel generator set.
Claims (7)
1, a kind of hood of air cooling twin-tub diesel generator set casing, its cover body is the gate-type structure, and is provided with preceding window, back window, maintenance window, operation window, air-strainer inlet hole, upper discharge hole, and tank filler sleeve and water inlet; There is flange at two ends at cover body, and position and flange position under cover body are respectively equipped with the support and the removable through hole that is connected of left and right side plate that comprise with described casing, it is characterized in that:
A, be positioned at the and arranged on left and right sides bottom of cover body (1) front side plate (2) and back side panel (3), be respectively equipped with lower air inlet (4), described lower air inlet (4), the noise abatement member (5) that is connected with cover body (1) inwall connects respectively;
The inboard or the outside of b, the preceding window (6) that is connected with cover body (1) and back window (7) are respectively equipped with the inside and outside electric fan exhaust component (8) that connects;
C, be positioned at cover body (1) inboard or the outside at upper discharge hole (9,10) position, be respectively equipped with the noise abatement part (11) that is connected with cover body (1).
2, hood according to claim 1 is characterized in that, described lower air inlet (4) is the louvre type inlet hole.
3, hood according to claim 1, it is characterized in that, described noise abatement member (5) is box like structure, and its be connected with cover body (1) and with a side that lower air inlet (4) connects be uncovered, and its opposite side relative with a uncovered side is provided with inlet hole (5-1).
4, hood according to claim 1 is characterized in that, described electric fan exhaust component (8), comprise forward and backward exhaust electric fan (8-1) and respectively with the fan housing (8-2) of exhaust electric fan (8-1) combination; Exhaust electric fan (8-1) and fan housing (8-2) thereof are connected with back window (7) with preceding window (6) respectively; And when electric fan exhaust component (8) was located at cover body (1) outside, then its fan exhaust hole (8-3) was located on the fan housing (8-2); When electric fan exhaust component (8) was located at cover body (1) inboard, then its fan exhaust hole (8-3) was located on preceding window (6) or the back window (7).
5, hood according to claim 4, it is characterized in that, described fan exhaust hole (8-3) is the louvre type exhaust port, and described louvre type fan exhaust hole (8-3) misplaces mutually with exhaust electric fan (8-1) and is arranged in the opposite side of fan housing (8-2) or preceding window (6)/back window (7).
6, hood according to claim 1, it is characterized in that, described upper discharge hole (9,10) is the louvre type exhaust port, and the noise abatement part (11) equipped with described upper discharge hole (9,10), be the noise abatement part that is " ㄈ " shape channel-section steel shape or angle steel shape, and be connected with cover body (1) inwall by the end face of its two flank.
7, hood according to claim 1 is characterized in that, described air-strainer inlet hole (12) is the louvre type inlet hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202153548U CN201306215Y (en) | 2008-11-25 | 2008-11-25 | Hood of air-cooled double-cylinder diesel generating set casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202153548U CN201306215Y (en) | 2008-11-25 | 2008-11-25 | Hood of air-cooled double-cylinder diesel generating set casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201306215Y true CN201306215Y (en) | 2009-09-09 |
Family
ID=41098681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202153548U Expired - Fee Related CN201306215Y (en) | 2008-11-25 | 2008-11-25 | Hood of air-cooled double-cylinder diesel generating set casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201306215Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352756A (en) * | 2013-07-04 | 2013-10-16 | 首帆动力设备制造(上海)有限公司 | Open-shelf muting interchange type diesel generating set |
| CN107893699A (en) * | 2017-12-27 | 2018-04-10 | 善乐（福建）新能源科技有限公司 | A kind of super-silent single-cylinder air-cooled diesel generating set |
-
2008
- 2008-11-25 CN CNU2008202153548U patent/CN201306215Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352756A (en) * | 2013-07-04 | 2013-10-16 | 首帆动力设备制造(上海)有限公司 | Open-shelf muting interchange type diesel generating set |
| CN107893699A (en) * | 2017-12-27 | 2018-04-10 | 善乐（福建）新能源科技有限公司 | A kind of super-silent single-cylinder air-cooled diesel generating set |
| CN107893699B (en) * | 2017-12-27 | 2024-04-16 | 善乐（福建）新能源科技有限公司 | Ultra-silent single-cylinder air-cooled diesel generator set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20131125 |