CN201687577U - Top cover assembly structure of silent generator unit - Google Patents
Top cover assembly structure of silent generator unit Download PDFInfo
- Publication number
- CN201687577U CN201687577U CN2010201641096U CN201020164109U CN201687577U CN 201687577 U CN201687577 U CN 201687577U CN 2010201641096 U CN2010201641096 U CN 2010201641096U CN 201020164109 U CN201020164109 U CN 201020164109U CN 201687577 U CN201687577 U CN 201687577U
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- top cover
- air
- chamber
- generator set
- assembly structure
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Abstract
The utility model relates to a top cover assembly structure of a silent generator unit, which comprises a top cover and a top cover connecting plate, wherein the top cover and the top cover connecting plate are assembled on the upper portion of the generator unit. The top cover assembly structure is characterized in that a partition board is arranged in the top cover, an inner cavity of the top cover is divided into a return chamber and a hot air chamber by the partition board, the return chamber and the hot air chamber are independent to each other, an air inlet grid used for cold air to flow in is arranged on the side wall of the return chamber, a cold air outlet is arranged on the top cover connecting plate corresponding to the return chamber, cold air flowing in the return chamber flows in the generator via the cold air inlet, an air outlet grid used for leading hot air to flow out is arranged on the side wall of the hot air chamber, a hot air inlet is arranged on the top cover connecting plate corresponding to the hot air chamber, and hot air in the generator unit enters the hot air chamber from the hot air inlet. The top cover assembly structure is simple, skillful, compact and reasonable, has fine cooling effect, and can prevent internal noise of the generator unit to radiate to the external and effectively reduce noise pollution. Rain and snow on the top cover can be removed in time, thereby guaranteeing normal operation of equipment.
Description
Technical field
The utility model relates to a kind of top cover assembly structure of quiet generator set, belongs to air flows controlling component technical field.
Background technique
Generator set can produce heat in the course of the work, needs eliminating in time, otherwise can influence the life-span of generator set.In prior art, traditional generator set adopts the cooling of ventilating of straight-through type suction port usually, promptly on electric generator set casing body, drive the grid of giving vent to anger into, cool air directly enters generator set inside by the air-inlet grille on the housing and cools off, and hot air is directly discharged housing from generator set inside by the grid of giving vent to anger on the housing.The shortcoming of this radiating structure is: the inlet, outlet grid of straight-through type is to the unseparated effect of the noise of generator set inside, the noise that produces during the generator set running is not blocked, directly by air-inlet grille and the grid of giving vent to anger to the unit external radiant, cause noise pollution.In addition, the top cover of traditional generator set is generally flat roof structure, and the easy ponding blizzard of unit top cover causes generator set to break down easily in sleety weather.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, thereby provide a kind of top cover assembly structure of quiet generator set, this top cover assembly mechanism can cut off the generator set interior noise effectively to extraradial approach, reduces noise pollution, can prevent ponding blizzard on the top cover assembly simultaneously.
The technological scheme that provides according to the utility model, the top cover assembly structure of described quiet generator set includes top cover and top cover connecting, top cover and top cover connecting are assemblied in generator set top, it is characterized in that, in top cover, be provided with dividing plate, dividing plate is separated into separate refluxing chamber and hot blast chamber with the top cover inner chamber, on the sidewall of refluxing chamber, offer and be used for the air-inlet grille that cold air flows into, offer cold air outlet on the top cover connecting corresponding to refluxing chamber, flow into the interior cold air of refluxing chamber via in the cold air outlet inflow generator group; Offer the grid of giving vent to anger that is used for the hot gas outflow on the sidewall of hot blast chamber, offer hot air intake on the top cover connecting corresponding to the hot blast chamber, it is indoor that the hot gas in the generator set enters hot blast via hot air intake.
As further improvement of the utility model, the refluxing chamber inwall at described air-inlet grille place is provided with the suction port baffle plate, the suction port baffle plate be ecto-entad to the upslope structure; Direction over against the air inlet grid in the refluxing chamber is provided with the air inlet dividing plate, the air inlet dividing plate is fixed on the top cover top, form the air-flow port between air inlet the lower partition and the top cover connecting, cold air outlet is opened on the top cover connecting of air inlet dividing plate opposite side, and cold air passes the air-flow port after by in the cold air outlet inflow generator group.
As further improvement of the utility model, the area of described air-inlet grille is 1: 1.1～1: 1.4 with the ratio of the area of air-flow port.
As further improvement of the utility model, the upper-end surface is provided with coaming plate around the described cold air outlet.
As further improvement of the utility model, the hot blast chamber interior walls at the described grid place of giving vent to anger is provided with the air outlet baffle plate, the air outlet baffle plate be ecto-entad to the upslope structure.
As further improvement of the utility model, above the indoor hot air intake of hot blast, be provided with the air-out guide plate that guides hot gas to turn to of being used to of inclination.
As further improvement of the utility model, the volume of described hot blast chamber is greater than the volume of refluxing chamber, is provided with vertical top cover support plate in that hot blast is indoor.
As further improvement of the utility model, described top cover adopts steel plate punching press or bending to form; The top cover top is middle high, the low pitched roof structure in both sides.
As further improvement of the utility model, post the sound-absorbing flush coat that one deck is made by flexible cellular material on the internal surface of described refluxing chamber and hot blast chamber.
As further improvement of the utility model, described air-inlet grille is arranged on the relative side of top cover with the grid of giving vent to anger.
Compared with the prior art the utility model has the following advantages:
(1), simple and ingenious structure, compact and reasonable, adopt refluxing chamber conflux intake method, and air-inlet grille is arranged on the relative side with the grid of giving vent to anger, effectively prevent thermal cycle, good cooling results.
(2), the suction port baffle plate at air-inlet grille place adopts gradient design with the air outlet baffle plate at the grid place of giving vent to anger, can prevent effectively that rainwater from entering refluxing chamber inside, and can increase soundproof effect.
(3), the air inlet dividing plate that is provided with between the air inlet grid of refluxing chamber and the cold air outlet can stop that the generator set interior noise to external radiation, effectively reduces noise pollution, the raising soundproof effect; The height of air inlet dividing plate is reasonable in design, has taken into account air communication happy property of crossing and the shielding that intercepts noise.
(4), the air-out guide plate that is provided with of the hot gas wind inlet of hot blast chamber top can make the hot gas flow velocity that enters top cover hot blast chamber increase, kinetic energy rejection reduces, and utilizes heat to distribute, and improves cooling effect.
(5), the indoor top cover support plate of hot blast has increased the intensity of top cover; Top cover adopts steel bending form to make middle high, the low pitched roof structure in both sides, makes and can get rid of sleet timely when the utility model uses out of doors that prevent its accumulation, support equipment runs well.
Description of drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a plan view of the present utility model.
Fig. 3 is the A-A generalized section of Fig. 2
Fig. 4 is the B-B generalized section of Fig. 2
Fig. 5 is the C-C generalized section of Fig. 2
Fig. 6 is axle side schematic representation such as decomposition assembling of the present utility model
Description of reference numerals: A-refluxing chamber, B-hot blast chamber, 1-top cover, 2-top cover connecting, 3-hot air intake, 4-air-out guide plate, 5-top cover support plate, 6-mounting plate, 7-mounting hole, 8-air outlet baffle plate, 9-give vent to anger grid, 10-dividing plate, 11-air inlet dividing plate, 12-cold air outlet, 13-coaming plate, 14-suction port baffle plate, 15-air-inlet grille, 16-air-flow port.
Embodiment
Below in conjunction with concrete drawings and Examples the utility model is described further.
As Fig. 1～shown in Figure 6, the utility model mainly is made up of top cover 1 and top cover connecting 2 two-part, the inside lower end of top cover 1 is provided with mounting plate 6, offer mounting hole 7 on the mounting plate 6, offer corresponding mounting hole on top cover connecting 2, top cover 1 and top cover connecting 2 utilize screw to be assemblied in generator set top.In top cover 1, be provided with dividing plate 10, dividing plate 10 is separated into separate refluxing chamber A and hot blast chamber B with top cover 1 inner chamber, on the sidewall of refluxing chamber A, offer and be used for the air-inlet grille 15 that cold air flows into, offer cold air outlet 12 on the top cover connecting 2 corresponding to refluxing chamber A, flow into the interior cold air of refluxing chamber A via in the cold air outlet 12 inflow generator groups; Offer the grid 9 of giving vent to anger that is used for the hot gas outflow on the sidewall of hot blast chamber B, offer hot air intake 3 on the top cover connecting 2 corresponding to hot blast chamber B, the hot gas in the generator set enters in the B of hot blast chamber via hot air intake 3; Described air-inlet grille 15 is arranged on the relative side of top cover 1 with the grid 12 of giving vent to anger, and can effectively prevent thermal cycle.
As Fig. 1, Fig. 4 and shown in Figure 5, the refluxing chamber A inwall at described air-inlet grille 15 places is provided with suction port baffle plate 14, suction port baffle plate 14 is the upslope structure of ecto-entad, the lowest surfaces that is air-inlet grille 15 is the minimum point of suction port baffle plate 14, after rainwater enters top cover 1 from air-inlet grille 15, major part is trapped within on the suction port baffle plate 14, the rainwater that is trapped on the suction port baffle plate 14 flows to low spot from the height point under action of gravity, at last outside air-inlet grille 15 is discharged to top cover 1, make the generator set that this top cover 1 is housed can prevent effectively that rainwater from entering unit inside when using out of doors, suction port baffle plate 14 also has certain soundproof effect simultaneously.Direction over against air inlet grid 15 in the refluxing chamber A is provided with air inlet dividing plate 11, air inlet dividing plate 11 is fixed on the crown center position of top cover 1, form air-flow port 16 between air inlet dividing plate 11 bottoms and the top cover connecting, cold air outlet 12 is opened on the top cover connecting 2 of air inlet dividing plate 11 opposite sides, and cold air passes air-flow port 16 after by in the cold air outlet 12 inflow generator groups.Air inlet dividing plate 11 in the refluxing chamber A can stop that the generator set interior noise to external radiation, effectively reduces noise pollution, improves soundproof effect; In general, air inlet dividing plate 11 is big more, soundproof effect is good more, but air inlet dividing plate 11 increases, air-flow port 16 will correspondingly reduce, air-flow port 16 reduces and can be to circulation causes resistance to cold air, influence heat radiation cooling effect, so, for taking into account air communication happy property of crossing and the shielding that intercepts noise, the utility model rationally is provided with air inlet dividing plate 11 height among the refluxing chamber A, the area that makes the area of air-flow port 16 be slightly larger than air-inlet grille 15, and promptly the ratio of the area of the area of air-inlet grille 15 and air-flow port 16 is controlled between 1: 1.1～1: 1.4.Though suction port baffle plate 14 can effectively stop rainwater to enter in the top cover 1, but when generator set is worked, still have water vapour in the top cover 1, having some water behind the generator set long-play accumulates in the refluxing chamber A, if these water are in cold air outlet 12 inflow generator groups, cause equipment to break down easily, so the utility model is being provided with a corral plate 13 on the upper-end surface around the cold air outlet 12, coaming plate 13 can prevent effectively that the water in the top cover 1 from flowing in the generator set of below.
As Fig. 1, Fig. 3 and shown in Figure 5, the hot blast chamber B inwall at described grid 9 places of giving vent to anger is provided with two air outlet baffle plates 8 up and down, air outlet baffle plate 8 also is the upslope structure of ecto-entad, it can prevent effectively that rainwater from entering unit inside and having certain soundproof effect, and concrete principle is identical with suction port baffle plate 14.The volume of described hot blast chamber B is greater than the volume of refluxing chamber A, because the horizontal span of top cover 1 is bigger, in order to guarantee the intensity of top cover 1, the utility model is provided with vertical top cover support plate 5 in the B of hot blast chamber.Be provided with the air-out guide plate 4 of inclination above the hot air intake 3 in the B of hot blast chamber, air-out guide plate 4 is used to guide hot gas to turn to, and increases so that enter the hot gas flow velocity of top cover hot blast chamber B, and kinetic energy rejection reduces, thereby utilize heat to distribute, improve cooling effectiveness.
As Fig. 1, Fig. 2 and shown in Figure 6, top cover 1 in the utility model adopts steel plate punching press or bending to form, the top of top cover 1 is middle high, the low pitched roof structure in both sides, can get rid of sleet timely when this structure can make the utility model use out of doors, prevents its accumulation.
During concrete the application, the cold air that plays cooling action flows in the refluxing chamber A from the air-inlet grille 15 on the top cover 1, pass the air-flow port 16 of air inlet dividing plate 11 bottoms then and enter generator set inside with cooling unit parts via cold air outlet 12, the heating component of cold air and unit inside carries out becoming hot gas after the heat exchange, this hot gas enters in the hot blast chamber B of top cover 1 from the hot air intake 3 on the hot blast chamber B of top cover 1 another side, 4 guiding turn to hot gas through the air-out guide plate, thereby have higher flow velocity and kinetic energy, be discharged to the unit outside from the grid 9 of giving vent to anger then.
The side at the air-inlet grille 15 and grid 9 places of giving vent to anger can be carried out conversion as the case may be in the utility model, to adapt to the outlet and inlet direction of different generator set.In addition, under the prerequisite of flow that does not hinder the gas turnover and kinetic energy, can post the sound-absorbing flush coat that one deck flexible cellular material is made on the internal surface of described refluxing chamber A and hot blast chamber B, the noise in order in shielding, the absorption unit further improves quiet effect.
Claims (10)
1. top cover assembly structure of silent generator set, include top cover (1) and top cover connecting (2), top cover (1) and top cover connecting (2) are assemblied in generator set top, it is characterized in that, in top cover (1), be provided with dividing plate (10), dividing plate (10) is separated into separate refluxing chamber (A) and hot blast chamber (B) with top cover (1) inner chamber, on the sidewall of refluxing chamber (A), offer and be used for the air-inlet grille (15) that cold air flows into, offer cold air outlet (12) on the top cover connecting (2) corresponding to refluxing chamber (A), flow into the interior cold air of refluxing chamber (A) via in cold air outlet (12) the inflow generator group; Offer the grid of giving vent to anger (9) that is used for the hot gas outflow on the sidewall of hot blast chamber (B), offer hot air intake (3) on the top cover connecting (2) corresponding to hot blast chamber (B), the hot gas in the generator set enters in the hot blast chamber (B) via hot air intake (3).
2. top cover assembly structure of silent generator set as claimed in claim 1, its feature are that also refluxing chamber (A) inwall that described air-inlet grille (15) is located is provided with suction port baffle plate (14), and suction port baffle plate (14) is the upslope structure of ecto-entad; Direction over against air inlet grid (15) in the refluxing chamber (A) is provided with air inlet dividing plate (11), air inlet dividing plate (11) is fixed on top cover (1) top, form air-flow port (16) between air inlet dividing plate (11) bottom and the top cover connecting (2), cold air outlet (12) is opened on the top cover connecting (2) of air inlet dividing plate (11) opposite side, and cold air passes air-flow port (16) after by in cold air outlet (12) the inflow generator group.
3. top cover assembly structure of silent generator set as claimed in claim 2, its feature are that also the ratio of the area of the area of described air-inlet grille (15) and air-flow port (16) is 1: 1.1～1: 1.4.
4. top cover assembly structure of silent generator set as claimed in claim 1, its feature are that also the upper-end surface is provided with coaming plate (13) around the described cold air outlet (12).
5. top cover assembly structure of silent generator set as claimed in claim 1, its feature are that also hot blast chamber (B) inwall that the described grid of giving vent to anger (9) is located is provided with air outlet baffle plate (8), and air outlet baffle plate (8) is the upslope structure of ecto-entad.
6. top cover assembly structure of silent generator set as claimed in claim 1, its feature also be, the top of the hot air intake (3) in hot blast chamber (B) is provided with the air-out guide plate (4) that guides hot gas to turn to of being used to of inclination.
7. top cover assembly structure of silent generator set as claimed in claim 1, its feature are that also the volume of described hot blast chamber (B) is provided with vertical top cover support plate (5) greater than the volume of refluxing chamber (A) in hot blast chamber (B).
8. top cover assembly structure of silent generator set as claimed in claim 1, its feature are that also described top cover (1) adopts steel plate punching press or bending to form; Top cover (1) top is middle high, the low pitched roof structure in both sides.
9. top cover assembly structure of silent generator set as claimed in claim 1, its feature also are, post the sound-absorbing flush coat that one deck is made by flexible cellular material on the internal surface of described refluxing chamber (A) and hot blast chamber (B).
10. top cover assembly structure of silent generator set as claimed in claim 1, its feature are that also described air-inlet grille (15) is arranged on the relative side of top cover (1) with the grid of giving vent to anger (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201641096U CN201687577U (en) | 2010-04-06 | 2010-04-06 | Top cover assembly structure of silent generator unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201641096U CN201687577U (en) | 2010-04-06 | 2010-04-06 | Top cover assembly structure of silent generator unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201687577U true CN201687577U (en) | 2010-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201641096U Expired - Fee Related CN201687577U (en) | 2010-04-06 | 2010-04-06 | Top cover assembly structure of silent generator unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201687577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825015A (en) * | 2010-04-06 | 2010-09-08 | 无锡开普动力有限公司 | Top cover assembly structure of silent generator set |
-
2010
- 2010-04-06 CN CN2010201641096U patent/CN201687577U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825015A (en) * | 2010-04-06 | 2010-09-08 | 无锡开普动力有限公司 | Top cover assembly structure of silent generator set |
| WO2011124006A1 (en) * | 2010-04-06 | 2011-10-13 | 无锡开普动力有限公司 | Top cover assembly structure for silent generator set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20160406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |