CN217057804U - Building ventilation system - Google Patents
Building ventilation system Download PDFInfo
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- CN217057804U CN217057804U CN202123282496.0U CN202123282496U CN217057804U CN 217057804 U CN217057804 U CN 217057804U CN 202123282496 U CN202123282496 U CN 202123282496U CN 217057804 U CN217057804 U CN 217057804U
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Abstract
The utility model discloses a building body ventilation system, including the building body, the building body is provided with a plurality of floors, the inside of the building body is provided with a hollow atrium which is communicated from the first floor to the top floor, the top of the top floor is provided with a top layer vent which is positioned at the top of the hollow atrium, the hollow atrium is used as a vertical ventilation channel communicated with the top layer vent, a shielding tent is arranged above the top layer vent in an overhead manner, a hot air outlet is formed between the lower part of the side edge of the shielding tent and the top of the top layer floor, and the periphery of the floor is provided with a cold air inlet; when the temperature in the building rises, under the action of a dynamics principle, the air of each floor is heated and expanded, the weight is lightened, the hot air rises and gathers, the hot air around the hollow atrium rises to the ventilation opening of the top layer and is discharged through the hot air outlet, and meanwhile, because the air pressure of each floor becomes low, the external cold air is supplemented from the cold air inlet and enters each floor, the balance of the indoor and outdoor air pressure is realized, and the self-flowing of the air in the building is realized.
Description
Technical Field
The utility model belongs to the technical field of building body ventilation system and specifically relates to indicate a building body ventilation system.
Background
In the conventional technology, building body ventilation system generally adopts wind-force drive, on the one hand, need install devices such as exhaust fan, and the acquisition cost increases, also has certain potential safety hazard during the use, and on the other hand adopts wind-force drive devices such as exhaust fan, and power consumption is more, is not conform to energy-concerving and environment-protective theory, and on the other hand again, adopts wind-force drive devices such as exhaust fan, also can produce some noise of actuation, causes certain noise pollution for indoor, outer environment, influences building body's living and use and experiences.
Later, some natural ventilation systems have appeared, which play a role in saving energy to a certain extent, but the structure of the ventilation system and the arrangement of the ventilation wind direction still have the problems of poor rationality and the like, so that the practicability is not ideal, and the popularization and the application are difficult.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a building ventilation system, which realizes the self-flow of air inside and the balance of air pressure inside and outside the building through the hollow atrium, the top ventilation opening and the shielding tent, and the air flow is ideal.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a building ventilation system comprises a building body, wherein the building body is provided with a plurality of floors which are arranged at intervals up and down to form a plurality of floors; the building comprises a building body, a hollow atrium, a shielding tent and a cold air inlet, wherein the hollow atrium is arranged in the building body and runs through from a first floor to a top floor, the top of the top floor is provided with a top layer ventilation opening positioned at the top of the hollow atrium, the hollow atrium is used as a vertical ventilation channel running through the top layer ventilation opening, the shielding tent is arranged above the top layer ventilation opening in an overhead mode, an overlooking projection area of the shielding tent completely covers the top layer ventilation opening, the hot air outlet is formed between the lower side of the side edge of the shielding tent and the top of the top floor, and the periphery of the floor is provided with the cold air inlet;
when the temperature in the building rises, under the action of a dynamics principle, the air of each floor is heated and expanded, the weight is lightened, the hot air rises and gathers, the hot air around the hollow atrium rises to the ventilation opening of the top layer and is discharged through the hot air outlet, and meanwhile, because the air pressure of each floor becomes low, the external cold air is supplemented from the cold air inlet and enters each floor, the balance of the indoor and outdoor air pressure is realized, and the self-flowing of the air in the building is realized.
Preferably, the shielding canopy has an umbrella shape, a cap shape or a planar shape.
Preferably, the shielding awning is a stretch film, glass, an aluminum plate or a reinforced concrete slab.
Preferably, the inner wall surface of the shielding awning is in a shape of a box which gradually leans on the periphery upwards towards the middle or is vertically flat.
As a preferable scheme, openable windows are arranged on the periphery of the floors, so that air on the periphery can be replenished into each floor through the openable windows; the cold air inlet comprises the openable window.
Preferably, the periphery of the top projection area of the shelter canopy extends beyond the periphery of the top vent to form an overlapping area.
Preferably, one or more hollow atrium is arranged inside the building body.
Compared with the prior art, the utility model has obvious advantage and beneficial effect, concretely speaking, can know by above-mentioned technical scheme, it mainly is through the setting of cavity atrium, top layer vent and shelter from covering or awning on a car, rise when the interior temperature of building body rises, receive the kinetic principle effect, each floor air thermal expansion, the quality lightens, the hot-air rises to gather, the peripheral hot-air of cavity atrium rises to the top layer vent, discharge through hot air outlet, because each floor atmospheric pressure step-down causes during external cold air supplyes each floor from the cold wind import and gets into, realize indoor, outside atmospheric pressure balance, in order to reach building body interior air self-flow, air mobility is ideal, improve building body and live in and use and experience; meanwhile, the ventilation system is simple in structure, the ventilation wind direction is skillfully and reasonably arranged, and the design and construction feasibility on buildings is high; therefore, the method is suitable for popularization and application.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic cross-sectional view of a wind direction according to an embodiment of the present invention.
Description of the figures:
Covering the canopy 50.
Detailed Description
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "upper", "lower", "front", "rear", "left", "right", etc., indicating the orientation and the positional relationship based on the orientation or the positional relationship shown in the drawings is only for convenience of description and simplification of the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be interpreted as limiting the specific scope of the present invention.
Referring to fig. 1, a specific structure of an embodiment of the present invention is shown.
A building body ventilation system comprises a building body, wherein the building body is provided with a plurality of floors 10 which are arranged at intervals up and down to form a plurality of floors 20. Preferably, openable windows are provided around the floors 20, so that air around the floors 20 can be quickly supplied into the floors 20 through the openable windows, thereby achieving smooth ventilation.
The building comprises a building body and is characterized in that a hollow atrium 30 which penetrates from a first floor 20 to a top floor 20 is arranged in the building body, a top ventilation opening 40 which is positioned at the top of the hollow atrium 30 is arranged at the top of the top floor 20, the hollow atrium 30 is used as a vertical ventilation channel which penetrates through the top ventilation opening 40, and one or more than two hollow atriums 30 are arranged in the building body.
Overhead being provided with in the top layer vent 40 shelters from covering or awning on a car, boat, etc. canopy 50, the overhead projection region that overlooks that shelters from covering or awning on a car, boat, etc. canopy 50 covers top layer vent 40 completely, the setting that shelters from covering or awning on a car, boat, etc. canopy 50 plays and shelters from effects such as rainwater, dust, simultaneously, also can play drainage water conservancy diversion effect. Preferably, in this embodiment, the canopy 50 has an umbrella shape, that is: the inner wall surface of the shielding canopy 50 is gradually disturbed from the periphery side to the middle, and a better drainage and diversion effect is achieved. The inner wall surface of the shielding tent can also be in a vertical and flat box shape. The perimeter of the overhead projection area of the canopy 50 extends beyond the perimeter of the top vent 40 to form an overlap area. In actual design, the shielding canopy 50 is made of stretch film, glass, aluminum plate, or reinforced concrete slab. The shape of the canopy can also be varied to be hat-shaped or planar, etc.
A hot air outlet is formed between the lower part of the side edge of the shielding tent 50 and the top of the top floor 20; a cold air inlet is arranged on the periphery of the floor 20; when the temperature in the building rises, under the action of the dynamics principle, the air of each floor 20 is heated and expanded, the weight becomes light, the hot air rises and gathers, the hot air around the hollow atrium 30 rises to the top vent 40 and is discharged through the hot air outlet, meanwhile, the air pressure of each floor 20 becomes low, so that the external cold air is supplemented from the cold air inlet and enters each floor 20, the indoor and the external air pressure balance is realized, and the self-flowing of the air in the building is realized. Generally, the higher the temperature, the more pronounced the internal ventilation effect, and the better the air fluidity. Adopt the building body ventilation system of this embodiment, realize natural draft, be favorable to the green energy-conserving design of building, reduce the energy consumption of building, simultaneously, smooth ventilation can effectively improve the indoor air quality.
The utility model discloses a design emphasis lies in, it is mainly through cavity atrium 30, top layer vent 40 and the setting that shelters from covering or awning on a car, boat, etc. 50, rise when the inside temperature of building, receive the kinetic principle effect, each floor 20 air is heated the thermal expansion, the quality lightens, the gathering that the hot-air rises, the peripheral hot-air of cavity atrium 30 rises to top layer vent 40, discharge through hot air exitus, and simultaneously, because 20 atmospheric pressure step-down of each floor cause external cold air to follow cold wind import and supply and get into each floor 20, realize indoor, outer atmospheric pressure is balanced, in order to reach the inside air self-flow of building, the air mobility is more ideal.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a building body ventilation system, including the building body, the floor that the building body was provided with interval arrangement about the multilayer is in order to constitute a plurality of floors, its characterized in that:
the building comprises a building body, a hollow atrium and a shielding canopy, wherein the building body is internally provided with the hollow atrium which is communicated from a first floor to a top floor, the top of the top floor is provided with a top ventilation opening which is positioned at the top of the hollow atrium, the hollow atrium is used as a vertical ventilation channel communicated with the top ventilation opening, the shielding canopy is arranged above the top ventilation opening in an overhead mode, a overlooking projection area of the shielding canopy completely covers the top ventilation opening, and a hot air outlet is formed between the lower side edge of the shielding canopy and the top of the top floor; a cold air inlet is arranged on the periphery of the floor;
when the temperature in the building rises, under the action of a dynamics principle, air of each floor is heated and expanded, the weight is lightened, hot air rises and gathers, the hot air around the hollow atrium rises to the top ventilation opening and is exhausted through the hot air outlet, and meanwhile, the air pressure of each floor is reduced, so that the external cold air is supplemented from the cold air inlet to enter each floor, the indoor and outdoor air pressure balance is realized, and the air self-flowing in the building is realized.
2. The building ventilation system of claim 1, wherein: the shielding canopy is in an umbrella shape or a cap shape or a plane shape.
3. The building ventilation system of claim 2, wherein: the shielding tent is a stretch-draw film, glass, an aluminum plate or a reinforced concrete slab.
4. The building ventilation system of claim 2 or 3, wherein: the inner wall surface of the shielding awning is in a shape of a box which is gradually disturbed from the circumferential side to the middle or is upright and flat.
5. The building ventilation system of claim 1, wherein: openable windows are arranged on the periphery of the floors, so that air on the periphery can enter each floor through the openable windows in a supplementing manner; the cold air inlet comprises the openable window.
6. The building ventilation system of claim 1, wherein: the periphery of the overlook projection area of the shielding awning extends beyond the periphery of the ventilation opening of the top layer to form an overlapping area.
7. The building ventilation system of claim 5, wherein: one or more than two hollow atrium are arranged in the building body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123282496.0U CN217057804U (en) | 2021-12-24 | 2021-12-24 | Building ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123282496.0U CN217057804U (en) | 2021-12-24 | 2021-12-24 | Building ventilation system |
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| Publication Number | Publication Date |
|---|---|
| CN217057804U true CN217057804U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123282496.0U Active CN217057804U (en) | 2021-12-24 | 2021-12-24 | Building ventilation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110863A (en) * | 2021-12-24 | 2022-03-01 | 广东海邦文化产业发展有限公司 | Building ventilation system |
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2021
- 2021-12-24 CN CN202123282496.0U patent/CN217057804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110863A (en) * | 2021-12-24 | 2022-03-01 | 广东海邦文化产业发展有限公司 | Building ventilation system |
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