CN209763397U - Spiral-flow type natural ventilation device suitable for underground garage - Google Patents
Spiral-flow type natural ventilation device suitable for underground garage Download PDFInfo
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- CN209763397U CN209763397U CN201920267428.0U CN201920267428U CN209763397U CN 209763397 U CN209763397 U CN 209763397U CN 201920267428 U CN201920267428 U CN 201920267428U CN 209763397 U CN209763397 U CN 209763397U
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Abstract
The utility model discloses a spiral-flow type natural ventilation device suitable for underground garage, which comprises a spiral-flow type hollow ventilation hood (1) enclosed by a plurality of ventilation fins (11) along the circumferential direction, a ventilation gap is formed between the adjacent ventilation fins (11), a lighting device (2) is arranged at the upper end of the ventilation hood (1), the lower end of the ventilation hood (1) is connected with a light pipe (5) communicated with the ventilation hood (1) through a connector (3), and the ventilation hood (1) is rotationally connected with the connector (3); the light guide pipe (5) comprises a tubular diffuser (52), and the outer peripheral surface of the diffuser (52) is wrapped with heat insulation cotton (51). The utility model has the characteristics of can strengthen the air current tissue in underground garage, can increase the garage natural light again, improve underground garage environment.
Description
Technical Field
The utility model relates to a rotational flow type natural draft device, especially a rotational flow type natural draft device suitable for underground garage.
Background
The existing rotational flow type natural ventilator is generally made of stainless steel, can cause the flow of indoor and outdoor air under the condition of breeze or slight pressure difference, and promotes airflow organization, and is more applied to high and large factory building buildings and less applied to garages; in the use operation of present underground garage, the property side is because of the consideration of cost, often does not open the exhaust fan in garage, leads to automobile exhaust concentration higher in the garage, and the air current mobility is relatively weak in the garage, and the environment is relatively poor, and personnel's travelling comfort is relatively poor. In the design of the existing underground garage, the light guide pipe is more and more widely used, is simple and convenient to install, is energy-saving and environment-friendly, can effectively increase the natural light of the underground garage, but is generally only used for lighting, does not completely utilize holes formed in a floor slab, and wastes drilling and installation costs of hundreds of holes formed in the underground garage. Therefore, the existing underground garage has the problems of weak airflow fluidity, limited increase of natural light and poor environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spiral-flow type natural draft device suitable for underground garage. The utility model has the characteristics of can strengthen the air current tissue in underground garage, can increase the garage natural light again, improve underground garage environment.
The technical scheme of the utility model: a spiral-flow type natural ventilation device suitable for an underground garage comprises a spiral-flow type hollow ventilation hood which is formed by a plurality of ventilation fins in a surrounding mode along the circumferential direction, ventilation gaps are formed between every two adjacent ventilation fins, a lighting device is arranged at the upper end of the ventilation hood, the lower end of the ventilation hood is connected with a light pipe communicated with the ventilation hood through a connecting body, and the ventilation hood is rotatably connected with the connecting body; the light pipe comprises a tubular diffuser, and the outer peripheral surface of the diffuser is wrapped with heat preservation cotton.
Among the aforementioned spiral-flow type natural ventilation device suitable for underground garage, the inside of draft hood is equipped with the pivot, and upper bracket and draft hood fixed connection are passed through to the upper end of pivot, and the lower extreme of pivot passes through the under bracing frame and is connected with the connector rotation.
In the spiral-flow natural ventilation device suitable for the underground garage, the lighting device is connected with the upper end port of the ventilation hood in a buckling manner.
In the aforementioned spiral-flow type natural ventilation device suitable for an underground garage, the ventilation hood is shaped like a oblate spheroid.
In the aforementioned spiral-flow type natural ventilation device suitable for underground garage, the connector includes the connecting pipe of being connected with the draft hood rotation, and the lower extreme of connecting pipe is equipped with the anchor flange dish with the connecting pipe intercommunication, and the inside at the connecting pipe is fixed to the upper end of diffuser. The connecting pipe and the anchoring flange are of a homogeneous and integral structure.
In the rotational flow type natural ventilation device suitable for the underground garage, the diffuser is connected with the connecting pipe through the flat-head bolt.
In the spiral-flow type natural ventilation device suitable for the underground garage, the ventilating pieces are made of glass fiber reinforced composite plastic.
In the spiral-flow type natural ventilation device suitable for the underground garage, the light guide pipe is sleeved with the sealing heat-insulating ring.
In the aforementioned spiral-flow type natural ventilation device suitable for an underground garage, the lower end of the light guide pipe is provided with the porous light-transmitting plate.
Compared with the prior art, the utility model drives the ventilation hood to rotate through the outside breeze entering the ventilation hood from the ventilation space gap or through the micro-pressure difference inside and outside the garage, thereby causing the indoor and outdoor air to flow, promoting the air flow to flow, enhancing the air flow organization and not consuming electric energy; the ventilation sheet is made of glass fiber reinforced composite plastic, so that the ventilation sheet is light, thin and convenient to rotate and can increase light transmission. The daylighting ware top surface arc of setting is the transparence, can be rain-proof, can gather external light again, and join in marriage the light of gathering with the draft hood, increase the collection of light, in the light of gathering enters into the light-guide pipe, through pipy diffuser, with light all leading-in to the garage in, reduce the loss of light, increase the garage natural light, improve the garage environment greatly, increase the thermal resistance through the cotton increase heat preservation, prevent that diffuser dewfall diffuser drips winter, influence normal use.
Therefore, the utility model has the characteristics of can strengthen the air current tissue in underground garage, can increase the garage natural light again, improve underground garage environment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic perspective view of a ventilation hood;
FIG. 3 is a schematic view of the internal structure of the ventilation hood;
FIG. 4 is a schematic view of the construction of a light pipe;
Fig. 5 is a schematic view of the connection of the anchoring flange to the flashing body.
The labels in the figures are: 1. a ventilation hood; 11. a ventilation sheet; 2. a lighting device; 3. a linker; 31. a connecting pipe; 32. anchoring the flange plate; 33. a flat head bolt; 4. a rotating shaft; 41. an upper support frame; 42. a lower support frame; 5. a light pipe; 51. heat preservation cotton; 52. a diffuser; 53. sealing the heat preservation ring; 54. a porous light-transmitting plate; 6. a ground surface; 61. a flashing blocking body; 62. a heat-insulating layer; 63. waterproof coiled materials; 64. a bolt; 65. a gasket; 66. a rubber ring; 67. pre-burying an iron piece; 68. a galvanized steel sheet.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given.
As shown in fig. 1-5, a spiral-flow type natural ventilation device suitable for an underground garage comprises a spiral-flow type hollow ventilation hood 1 enclosed by a plurality of ventilation fins 11 along the circumferential direction, a tight ventilation gap is formed between adjacent ventilation fins 11, a lighting device 2 is arranged at the upper end of the ventilation hood 1, the lower end of the ventilation hood 1 is connected with a light pipe 5 communicated with the ventilation hood 1 through a connector 3, and the ventilation hood 1 is rotatably connected with the connector 3; the light pipe 5 comprises a tubular diffuser 52, and the outer peripheral surface of the diffuser 52 is wrapped with heat insulation cotton 51. The diffuser 52 is made of polycarbonate (PC for short), is integrally formed, and has a fresnel optical lens array distributed therein, so as to implement complete diffuse reflection. The lighting device is an existing general lighting device. The heat preservation cotton adopts centrifugal glass heat preservation cotton.
The inside of draft hood 1 is equipped with pivot 4, and upper strut 41 and draft hood 1 fixed connection are passed through to the upper end of pivot 4, and the lower extreme of pivot 4 is passed through lower strut 42 and is connected with connector 3 rotation. The structural stability is increased.
The daylighting device 2 is connected with the upper end port of the ventilation hood 1 in a buckling mode.
The ventilation hood 1 is shaped like a oblate spheroid.
The connector 3 comprises a connecting pipe 31 rotatably connected with the ventilation hood 1, an anchoring flange 32 communicated with the connecting pipe 31 is arranged at the lower end of the connecting pipe 31, and the upper end of the diffuser 52 penetrates through the anchoring flange 32 and is fixed in the connecting pipe 31. The connecting tube 31 and the anchoring flange 32 are of a homogenous one-piece construction. The connector 3 serves to fix the light guide 5 and prevent infiltration of water and rainwater into the floor.
the diffuser 52 is connected to the connection pipe 31 by the flat head bolt 33.
The ventilation sheet 11 is made of glass fiber reinforced composite plastic. Not only can ensure lightness and thinness and be convenient for rotation, but also can increase light transmission.
The light guide pipe 5 is sleeved with a sealing heat-preserving ring 53. The installation tightness of the light guide pipe 5 is increased, and the water seepage of the floor is prevented.
The lower end of the light guide 5 is provided with a porous light-transmitting plate 54.
The construction steps of the spiral-flow type natural ventilation device are as follows:
1. Assembling the rotational flow type natural ventilation device: wrapping the heat preservation cotton 51 outside the diffuser 52 and fixing the heat preservation cotton with an aluminum foil adhesive tape to form the light guide pipe 5; the connecting pipe 31 is sleeved outside the light guide 5, so that the connecting pipe 31 is partially overlapped with the upper end of the light guide 5, the connecting pipe 31 is connected with the light guide 5 by using the flat head bolt 33, and the jointing of the ventilation hood 1 and the light guide 5 is completed.
2. Positioning the holes: determining the hole position of the light guide pipe 5 according to the size of the light guide pipe 5, and making an obvious mark at the circle center position; and a 2m square protective net is erected right below the hole sites, so that unnecessary damage and loss caused by falling of concrete fragments in the hole opening process are prevented.
3. Checking holes: whether the positions and the sizes of all holes are consistent with the drawing marks or not is checked in detail according to the drawing, and if other equipment pipelines are found under the holes through field observation, the installation of the light guide pipe 5 is influenced, and at the moment, the problem is solved by timely contacting with field construction personnel or the first party.
4. Cleaning a construction site: the preformed hole and the residual sundries around the preformed hole are cleaned, the smooth construction is ensured, and no dust falls into the device when the light guide pipe 5 is installed.
5. Punching: and (3) punching according to the marked hole position, firstly punching a small hole, then slowly enlarging the size of the hole until the required size is reached and the hole is cleaned up, and manufacturing a flashing baffle body 61 on the hole ground 6 by using concrete.
6. Installing a rotational flow type natural ventilation device: the assembled device is slowly inserted and adjusted from the upper part of the hole, so that the lower end of the light guide pipe 5 is aligned with the hole of the ceiling and extends out, when the anchoring flange disk 32 is in quick contact with the flashing body 61, a layer of waterproof coiled material 63 is paved on the outer side surface of the flashing body 61, the waterproof coiled material 63 adopts an asphalt waterproof coiled material 63, a layer of heat insulation layer 62 is paved between the asphalt waterproof coiled material and the ground 6, then the anchoring flange disk 32 is downwards inserted to clamp the flashing body 61, and the anchoring flange disk 32 is connected with the flashing body 61 by using a bolt 64;
Wherein the top surface of the flashing gear body is provided with an embedded iron member 67, the bottom surface and the top surface of the anchoring flange disk 32 are both provided with rubber rings 66, a gasket 65 is further arranged above the rubber ring 66 positioned at the upper side, and then a bolt 64 sequentially penetrates through the gasket 65, the rubber ring 66, the anchoring flange disk 32, the rubber ring 66 and the embedded iron member 67 from top to bottom until being connected with the flashing gear body 61. The space between the bolt 64 and the washer 65 is also filled with putty. A galvanized steel sheet 68 is also provided between the outer side surface of the flashing block 61 and the anchor flange 32, which is placed outside the waterproofing membrane 63.
Finally, the spiral-flow type natural ventilation device is fixed on the ceiling by self-tapping screws and a sealing heat-insulating ring 53, and the lower end of the light pipe 5 extends into the underground garage.
7. Installing a lighting device 2: the lighting device 2 is embedded into the upper end of the ventilation hood 1, the construction site is cleaned up, and the lighting device 2 adopts the rainproof lighting device 2.
the construction process is more comprehensive in consideration, and can better prevent the water seepage and the rainwater invasion of the floor slab.
Claims (9)
1. The utility model provides a rotational flow type natural draft device suitable for underground garage which characterized in that: the solar ventilating hood comprises a spiral-flow hollow ventilating hood (1) formed by surrounding a plurality of ventilating fins (11) along the circumferential direction, a ventilating gap is formed between every two adjacent ventilating fins (11), a lighting device (2) is arranged at the upper end of the ventilating hood (1), the lower end of the ventilating hood (1) is connected with a light pipe (5) communicated with the ventilating hood (1) through a connecting body (3), and the ventilating hood (1) is rotatably connected with the connecting body (3); the light guide pipe (5) comprises a tubular diffuser (52), and the outer peripheral surface of the diffuser (52) is wrapped with heat insulation cotton (51).
2. The cyclonic natural ventilation apparatus suitable for use in an underground garage of claim 1, wherein: the inside of draft hood (1) is equipped with pivot (4), and upper bracket (41) and draft hood (1) fixed connection are passed through to the upper end of pivot (4), and the lower extreme of pivot (4) is passed through under bracing frame (42) and is connected with connector (3) rotation.
3. The cyclonic natural ventilation apparatus suitable for use in an underground garage of claim 1, wherein: the daylighting device (2) is connected with an upper end port of the ventilation hood (1) in a buckling mode.
4. The cyclonic natural ventilation apparatus suitable for use in an underground garage of claim 1, wherein: the ventilation hood (1) is shaped like a oblate spheroid.
5. The cyclonic natural ventilation apparatus suitable for use in an underground garage of claim 1, wherein: the connecting body (3) comprises a connecting pipe (31) rotatably connected with the ventilating hood (1), an anchoring flange (32) communicated with the connecting pipe (31) is arranged at the lower end of the connecting pipe (31), and the upper end of the diffuser (52) is fixed in the connecting pipe (31).
6. the cyclone-type natural draft apparatus for an underground garage according to claim 5, wherein: the diffuser (52) is connected with the connecting pipe (31) through a flat head bolt (33).
7. The cyclonic natural ventilation apparatus suitable for use in an underground garage of claim 1, wherein: the ventilation sheet (11) is made of glass fiber reinforced composite plastic.
8. The cyclonic natural ventilation apparatus suitable for use in an underground garage of claim 1, wherein: the light guide pipe (5) is sleeved with a sealing heat-insulating ring (53).
9. The cyclonic natural ventilation apparatus suitable for use in an underground garage of claim 1, wherein: and a porous light-transmitting plate (54) is arranged at the lower end of the light guide pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920267428.0U CN209763397U (en) | 2019-03-04 | 2019-03-04 | Spiral-flow type natural ventilation device suitable for underground garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920267428.0U CN209763397U (en) | 2019-03-04 | 2019-03-04 | Spiral-flow type natural ventilation device suitable for underground garage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209763397U true CN209763397U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920267428.0U Active CN209763397U (en) | 2019-03-04 | 2019-03-04 | Spiral-flow type natural ventilation device suitable for underground garage |
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| CN (1) | CN209763397U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980315A (en) * | 2020-08-20 | 2020-11-24 | 杨锋 | Underground garage vent is with self-adaptation rainshelter |
| CN112984450A (en) * | 2021-03-22 | 2021-06-18 | 江西省交通科学研究院有限公司 | Intelligent light guide system suitable for tunnel |
| CN113218019A (en) * | 2021-05-18 | 2021-08-06 | 辽宁工程技术大学 | Spiral-flow type natural ventilation device suitable for underground garage |
-
2019
- 2019-03-04 CN CN201920267428.0U patent/CN209763397U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111980315A (en) * | 2020-08-20 | 2020-11-24 | 杨锋 | Underground garage vent is with self-adaptation rainshelter |
| CN112984450A (en) * | 2021-03-22 | 2021-06-18 | 江西省交通科学研究院有限公司 | Intelligent light guide system suitable for tunnel |
| CN113218019A (en) * | 2021-05-18 | 2021-08-06 | 辽宁工程技术大学 | Spiral-flow type natural ventilation device suitable for underground garage |
| CN113218019B (en) * | 2021-05-18 | 2022-04-29 | 辽宁工程技术大学 | Spiral-flow type natural ventilation device suitable for underground garage |
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