CN210316250U - Green air interlayer heat preservation roofing of planting - Google Patents
Green air interlayer heat preservation roofing of planting Download PDFInfo
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- CN210316250U CN210316250U CN201920967522.7U CN201920967522U CN210316250U CN 210316250 U CN210316250 U CN 210316250U CN 201920967522 U CN201920967522 U CN 201920967522U CN 210316250 U CN210316250 U CN 210316250U
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Abstract
The utility model discloses a green plant air space heat preservation roof, which comprises a heat preservation cavity structure arranged on a building roof board and a roof planting unit arranged on the heat preservation cavity structure; the heat-insulating cavity structure comprises a building roof panel, a reinforced concrete bottom plate and a ventilation opening, wherein an air space is formed between the reinforced concrete bottom plate and the building roof panel through the support of the building roof panel, and the ventilation opening is arranged on the reinforced concrete bottom plate and is communicated with the air space; the roof planting unit is arranged on the reinforced concrete bottom plate; the top of the ventilation opening is higher than the roof planting unit. The system has the advantages of simple structure, strong practicability and convenient popularization and use, and can effectively improve the heat insulation performance of the building roof plate structure. Meanwhile, the heat insulation system can be used for flat roofs and sloping roofs of buildings.
Description
Technical Field
The utility model belongs to green building energy saving design field, concretely relates to but green plant air interlayer heat preservation roofing.
Background
In the world, energy conservation becomes the subject of the times, the energy consumption of buildings accounts for more than 27.8 percent of the total energy consumption of the whole society, more than half of the energy consumption of the buildings comes from heating, air conditioning and other systems of the buildings, and therefore the energy consumption problem of the heating and air conditioning becomes a hotspot problem in the energy conservation field of the current buildings. However, the high-efficiency heat preservation and insulation capability of the building peripheral structure plays an important role in reducing the energy consumption of heating and air conditioning. The building roof board has the longest time of receiving solar radiation, so the energy consumption accounts for more than 30%. Meanwhile, because the area of the outer enclosing structure occupied by the building roof panel is smaller, the roof heat-insulating and energy-saving measures have little influence on the construction cost. Therefore, the building roof board has the most excellent energy-saving benefit.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a green air interlayer heat preservation system of planting for improving the thermal insulation performance of building roof boarding. The system has the advantages of simple structure, strong practicability and convenient popularization and use, and can effectively improve the heat insulation performance of the building roof plate structure. Meanwhile, the heat insulation system can be used for flat roofs and sloping roofs of buildings.
In order to achieve the above object, the utility model adopts the following technical means:
a green plant air interlayer heat preservation roof comprises a heat preservation cavity structure arranged on a building roof board and a roof planting unit arranged on the heat preservation cavity structure;
the heat-insulating cavity structure comprises a reinforced concrete bottom plate and a ventilation opening, an air space is formed between the reinforced concrete bottom plate and the building roof panel through concrete foundation support, and the ventilation opening is arranged on the reinforced concrete bottom plate and communicated with the air space;
the roof planting unit is arranged on the reinforced concrete bottom plate; the top of the ventilation opening is higher than the roof planting unit.
The roof planting unit comprises a planting soil layer, a hydrophobic plate, a root penetration resistant waterproof layer, a lightweight aggregate concrete slope-seeking layer and a heat insulation layer from top to bottom; the heat-insulating layer is arranged on the reinforced concrete bottom plate.
The thickness of the air interlayer in the heat-insulating cavity structure is 80-150 mm.
The top of the ventilation opening is provided with a cover plate, and the side surface of the ventilation opening is provided with a shutter.
And a water drainage groove is formed in the top of the cover plate.
And a heat insulation layer is arranged at the joint of the roof planting unit and the ventilation opening.
Compared with the prior art, the utility model has the advantages that:
the utility model discloses a green plant air interlayer heat preservation roof, which consists of a heat preservation cavity structure and a roof planting unit; the heat preservation cavity structure realizes gas heat insulation through the air interlayer, realizes heat absorption and cooling of external plants through the roof planting unit, and realizes heat preservation of a building roof while being attractive. In summer and transition season, the louver on the ventilation opening is opened, so that the air interlayer is communicated with the outdoor air, and the air in the air interlayer absorbs the indoor temperature of the building and exchanges heat with the outdoor air to play a role in cooling. In winter, the shutter on the ventilation opening is closed, and the air space is in a closed state. The air cavity under the closed state can be used as another insulating layer of a building external protective structure, and the insulating property is excellent. The system has the advantages of simple structure, strong practicability and convenient popularization and use, and can effectively improve the heat insulation performance of the building roof plate structure. Meanwhile, the heat insulation system can be used for flat roofs and sloping roofs of buildings.
Drawings
FIG. 1 is a schematic view of the green plant air space heat preservation roof of the utility model;
FIG. 2 is a diagram of the working state of the present invention in winter;
FIG. 3 is a diagram of the working state of the present invention in summer and transitional season;
FIG. 4 is a top view of the green plant air space heat preservation roof of the utility model;
wherein: 1. a cover plate; 2. a vent; 3. a blind window; 4. a hydrophobic plate; 5. root puncture resistant waterproof layer; 6. a heat-insulating layer; 7. a concrete foundation; 8. building a roof panel; 9. planting a soil layer; 10. a lightweight aggregate concrete slope layer; 11. reinforced concrete bottom plate.
Detailed Description
The invention is described in further detail below with reference to the following figures and examples:
as shown in fig. 1, the utility model relates to a green plant air space heat preservation roof, which comprises a heat preservation cavity structure arranged on a building roof board (8) and a roof planting unit arranged on the heat preservation cavity structure;
the heat-insulation cavity structure comprises a building roof board 8, a reinforced concrete bottom board 11 and a ventilation opening 2, wherein an air space is formed between the reinforced concrete bottom board 11 and the building roof board 8 through the support of a concrete foundation 7, the ventilation opening 2 is arranged on the reinforced concrete bottom board 11, and the ventilation opening 2 is communicated with the air space;
the roof planting unit is arranged on the reinforced concrete bottom plate 11; the top of the ventilation opening 2 is higher than the roof planting unit.
The roof planting unit comprises a planting soil layer 9, a hydrophobic plate 4, a root penetration resistant waterproof layer 5, a lightweight aggregate concrete slope finding layer 10 and a heat preservation layer 6 from top to bottom. The hydrophobic plate 4 can be selected from plastic hydrophobic plates.
The thickness of the air interlayer in the heat-insulating cavity structure is 80-150 mm.
The top of the ventilation opening 2 is provided with a cover plate 1, and the side surface of the ventilation opening 2 is provided with a shutter 3.
The top of the cover plate 1 is provided with a drainage channel for preventing rainwater from entering the ventilation opening.
And a heat insulation layer is arranged at the joint of the roof planting unit and the ventilation opening 2.
As shown in fig. 2 and fig. 3, the working principle of the present invention is:
in summer and transition season, open shutter 3 on the vent 2, make air interlayer and outdoor air intercommunication each other, air absorbs building indoor temperature in the air interlayer after, carries out the heat exchange with outdoor air, plays the cooling effect. In winter, the louver 3 on the ventilation opening 2 is closed, and the air space is in a closed state. The air cavity under the closed state can be used as another insulating layer 6 of the building outer envelope structure, and the insulating property is excellent.
Examples
As shown in fig. 1 to 4, the heat-insulating roof of the green plant air space layer comprises a heat-insulating cavity structure arranged on a building roof board 8 and a roof planting unit arranged on the heat-insulating cavity structure.
The heat-insulating cavity structure comprises a building roof board 8 with the thickness of 200mm multiplied by 200 mm; a reinforced concrete base plate 11 of 100mm thickness; an aluminum alloy ventilation opening 2.
The aluminum alloy ventilation opening 2 is higher than the roof planting unit, and is provided with a manual or electric opening shutter 3.
The roof planting unit comprises a planting soil layer 9 of 400 mm-600 mm; a hydrophobic plate 4 of 20mm thickness; a root-puncture-resistant waterproof layer 5; a lightweight aggregate concrete slope layer 10; and the heat-insulating layer 6 is 80mm thick.
And a heat-insulating layer 6 is arranged at the joint of the roof planting unit and the ventilation opening 2. The top of the ventilation opening 2 is provided with a drainage channel for preventing rainwater from entering the air cavity.
The thickness of the air interlayer in the heat-insulating cavity structure is 100 mm.
Preferably, for make thermal insulation performance and green planting effect of planting more excellent, the utility model discloses still provide each layer structure of a set of concrete roof structure and thickness data, specifically see table 1.
TABLE 1
The heat transfer coefficient calculation formula K is 1/(1/α n +1/α w + Σ R), and the calculated K is 0.3.
The utility model discloses a green plant air interlayer heat preservation roofing, through calculating, the coefficient of heat transfer of this heat preservation system is 0.3 and has been less than the national common standard greatly, (national standard severe cold A, B district 0.35, severe cold C district 0.45, cold area 0.55, hot in summer cold in winter district 0.7, hot in summer warm in winter district 0.9) its thermal insulation performance is very excellent. Meanwhile, the system is simple in structure, high in practicability and convenient to popularize and use, and can be assembled on a construction site after being subjected to modular processing and manufacturing in a factory according to actual needs, so that the construction period is greatly shortened.
The above description is provided for the purpose of describing the present invention in more detail with reference to the specific preferred embodiments, and it should not be construed that the present invention is limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in various forms without departing from the spirit and scope of the present invention.
Claims (7)
1. A green plant air space heat preservation roof is characterized by comprising a heat preservation cavity structure arranged on a building roof board (8) and a roof planting unit arranged on the heat preservation cavity structure;
the heat-preservation cavity structure comprises a reinforced concrete bottom plate (11) and a ventilation opening (2), an air space is formed between the reinforced concrete bottom plate (11) and a building roof panel (8) through the support of a concrete foundation (7), the ventilation opening (2) is arranged on the reinforced concrete bottom plate (11), and the ventilation opening (2) is communicated with the air space;
the roof planting unit is arranged on the reinforced concrete bottom plate (11); the top of the ventilation opening (2) is higher than the roof planting unit.
2. The green plant air space layer heat preservation roof covering according to claim 1, characterized in that the roof planting unit comprises a planting soil layer (9), a hydrophobic plate (4), a root penetration resistant waterproof layer (5), a lightweight aggregate concrete slope layer (10) and a heat preservation layer (6) from top to bottom; the heat-insulating layer (6) is arranged on the reinforced concrete bottom plate (11).
3. The insulation roof of green plant air space according to claim 2, characterized in that the insulation layer (6) is XPS insulation layer.
4. The green plant air space layer heat preservation roof covering according to claim 1, characterized in that the thickness of the air space layer in the heat preservation cavity structure is 80-150 mm.
5. The green plant air space heat preservation roof covering according to claim 1, characterized in that the top of the ventilation opening (2) is provided with a cover plate (1), and the side of the ventilation opening (2) is provided with a shutter (3).
6. The green plant air space heat preservation roof covering according to claim 5, characterized in that the top of the cover plate (1) is provided with a drainage groove.
7. The heat-insulating roof with the green plant air space as claimed in claim 1, wherein the joint of the roof planting unit and the ventilation opening (2) is provided with a heat-insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967522.7U CN210316250U (en) | 2019-06-25 | 2019-06-25 | Green air interlayer heat preservation roofing of planting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967522.7U CN210316250U (en) | 2019-06-25 | 2019-06-25 | Green air interlayer heat preservation roofing of planting |
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| CN210316250U true CN210316250U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920967522.7U Active CN210316250U (en) | 2019-06-25 | 2019-06-25 | Green air interlayer heat preservation roofing of planting |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376811A (en) * | 2020-11-17 | 2021-02-19 | 南京金海设计工程有限公司 | Green building structure capable of reducing carbon emission |
| CN113513182A (en) * | 2020-12-31 | 2021-10-19 | 南京科森挤出装备有限公司 | Method for planting plants by fully paving thin stainless steel plates on roof and filling soil |
| CN115306089A (en) * | 2022-08-18 | 2022-11-08 | 江苏科技大学 | Low-carbon environment-friendly roof based on water cooling and heat exchange |
-
2019
- 2019-06-25 CN CN201920967522.7U patent/CN210316250U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376811A (en) * | 2020-11-17 | 2021-02-19 | 南京金海设计工程有限公司 | Green building structure capable of reducing carbon emission |
| CN112376811B (en) * | 2020-11-17 | 2022-02-15 | 南京金海设计工程有限公司 | Green building structure capable of reducing carbon emission |
| CN113513182A (en) * | 2020-12-31 | 2021-10-19 | 南京科森挤出装备有限公司 | Method for planting plants by fully paving thin stainless steel plates on roof and filling soil |
| CN115306089A (en) * | 2022-08-18 | 2022-11-08 | 江苏科技大学 | Low-carbon environment-friendly roof based on water cooling and heat exchange |
| CN115306089B (en) * | 2022-08-18 | 2023-07-21 | 江苏科技大学 | Low-carbon environment-friendly roof based on water cooling and heat exchange |
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