CN205801418U - A kind of ventilation unit peculiar to vessel - Google Patents
A kind of ventilation unit peculiar to vessel Download PDFInfo
- Publication number
- CN205801418U CN205801418U CN201620476837.8U CN201620476837U CN205801418U CN 205801418 U CN205801418 U CN 205801418U CN 201620476837 U CN201620476837 U CN 201620476837U CN 205801418 U CN205801418 U CN 205801418U
- Authority
- CN
- China
- Prior art keywords
- guiding device
- hull
- vessel
- ventilation unit
- unit peculiar
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model discloses a kind of ventilation unit peculiar to vessel, including hull, keel, the each side of described hull includes two guiding devices, guiding device is positioned at the monosymmetric position of hull, described guiding device upper end position is higher than water level, and lower end position is higher than keel, and described guiding device afterbody is provided with ventilation slot, described ventilation slot is exposed to the external world, and described guiding device can be recycled to receive storehouse.Compressed air is ejected by this ventilation unit peculiar to vessel by guiding device, makes hull reduce contact resistance with water, and then can raise speed at short notice, in order to not increase resistance when diversing flow system does not uses, can receive in reception storehouse, and simple in construction is convenient to operate.
Description
Technical field
This utility model relates to ship ventilation field, a kind of ventilation unit peculiar to vessel.
Background technology
At present, ship, in order to preferably reduce resistance under steam, is often taked to arrange air cavity in hull bottom and inject air at air cavity, thus is reduced the contact area between hull bottom surface and water, to reduce frictional resistance during hull navigation, save fuel and be effectively improved propulsive efficiency.Or changing hull bottom shape, as made V-type into, but the air in air cavity can be revealed, and causes producing obvious drag-reduction effect, additionally, hull bottom makes V-type into affects the speed that ship advances.
Utility model content
The purpose of this utility model is to provide a kind of ventilation unit peculiar to vessel, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model following technical scheme of offer: a kind of ventilation unit peculiar to vessel, including hull, keel, the each side of described hull includes two guiding devices, and guiding device is positioned at the monosymmetric position of hull, and described guiding device upper end position is higher than water level, lower end position is higher than keel, described guiding device afterbody is provided with ventilation slot, and described ventilation slot is exposed to the external world, and described guiding device can be recycled to receive storehouse.
Preferably, described guiding device surface is curved.
Preferably, described guiding device cross section is triangle or sector.
Preferably, described guiding device is perpendicular to the water surface.
Preferably, described ventilation slot connects compressed air pump.
Compared with prior art, the beneficial effects of the utility model are: compressed air is ejected by this ventilation unit peculiar to vessel by guiding device, hull is made to reduce contact resistance with water, and then can raise speed at short notice, in order to not increase resistance when diversing flow system does not uses, can receive in reception storehouse, simple in construction is convenient to operate.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the structural representation of guiding device.
In figure: 1, hull, 2, keel, 3, guiding device, 4, water level, 5, ventilation slot, 6, receive storehouse.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1-3, a kind of technical scheme of this utility model offer: a kind of ventilation unit peculiar to vessel, including hull 1, keel 2, the each side of hull 1 includes two guiding devices 3, and guiding device 3 is positioned at the monosymmetric position of hull 1, and guiding device 3 upper end position is higher than water level 4, lower end position is higher than keel 2, guiding device 3 afterbody is provided with ventilation slot 5, and ventilation slot 5 is exposed to the external world, and guiding device 3 can be recycled to receive storehouse 6.
Guiding device 3 surface is curved, and guiding device 3 cross section is triangle or sector, and guiding device 3 is perpendicular to the water surface, and ventilation slot 5 connects compressed air pump.
Embodiment 1:
Ship is positioned over the waters of applicable foot, guiding device 3 is positioned at hull 1, guiding device 3 is opened from reception storehouse 6, and fully deployed it is exposed to the external world, guiding device 3 surface is arc, cross section is triangle, guiding device 3 is perpendicular to the water surface, and upper end position is higher than water level 4, and lower end position is higher than keel 2, guiding device 3 afterbody is provided with ventilation slot 5, for connecting compressed air pump, utilizing pump compressed air to be sprayed by the ventilation slot 5 on guiding device 3, reduction hull contacts with current, reduce resistance, contribute to raising speed as early as possible.When ship needs slowly to travel, guiding device 3 is placed in reception storehouse 6.
Embodiment 2:
Ship is positioned over the waters of applicable foot, guiding device 3 is positioned at hull 1, guiding device 3 is opened from reception storehouse 6, and fully deployed it is exposed to the external world, guiding device 3 surface is arc, cross section is fan-shaped, guiding device 3 is perpendicular to the water surface, and upper end position is higher than water level 4, and lower end position is higher than keel 2, guiding device 3 afterbody is provided with ventilation slot 5, for connecting compressed air pump, utilizing pump compressed air to be sprayed by the ventilation slot 5 on guiding device 3, reduction hull contacts with current, reduce resistance, contribute to raising speed as early as possible.When ship needs slowly to travel, guiding device 3 is placed in reception storehouse 6.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive equivalent or change in addition according to the technical solution of the utility model and improvement thereof, all should contain in protection domain of the present utility model.
Claims (5)
1. a ventilation unit peculiar to vessel, including hull (1), keel (2), it is characterized in that: described hull (1) each side includes two guiding devices (3), guiding device (3) is positioned at hull (1) monosymmetric position, described guiding device (3) upper end position is higher than water level (4), lower end position is higher than keel (2), described guiding device (3) afterbody is provided with ventilation slot (5), described ventilation slot (5) is exposed to the external world, and described guiding device (3) can be recycled to receive storehouse (6).
One the most according to claim 1 ventilation unit peculiar to vessel, it is characterised in that: described guiding device (3) surface is curved.
One the most according to claim 1 ventilation unit peculiar to vessel, it is characterised in that: described guiding device (3) cross section is triangle or sector.
One the most according to claim 1 ventilation unit peculiar to vessel, it is characterised in that: described guiding device (3) is perpendicular to the water surface.
One the most according to claim 1 ventilation unit peculiar to vessel, it is characterised in that: described ventilation slot (5) connects compressed air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620476837.8U CN205801418U (en) | 2016-05-24 | 2016-05-24 | A kind of ventilation unit peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620476837.8U CN205801418U (en) | 2016-05-24 | 2016-05-24 | A kind of ventilation unit peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205801418U true CN205801418U (en) | 2016-12-14 |
Family
ID=57500501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620476837.8U Expired - Fee Related CN205801418U (en) | 2016-05-24 | 2016-05-24 | A kind of ventilation unit peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205801418U (en) |
-
2016
- 2016-05-24 CN CN201620476837.8U patent/CN205801418U/en not_active Expired - Fee Related
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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: 20161214 Termination date: 20190524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |