CN216239401U - Energy-saving emission-reducing roof system of building - Google Patents
Energy-saving emission-reducing roof system of building Download PDFInfo
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- CN216239401U CN216239401U CN202122834562.4U CN202122834562U CN216239401U CN 216239401 U CN216239401 U CN 216239401U CN 202122834562 U CN202122834562 U CN 202122834562U CN 216239401 U CN216239401 U CN 216239401U
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- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 230000002262 irrigation Effects 0.000 claims abstract description 33
- 238000003973 irrigation Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 235000015097 nutrients Nutrition 0.000 claims abstract description 13
- 239000002689 soil Substances 0.000 claims abstract description 13
- 241001464837 Viridiplantae Species 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 239000010426 asphalt Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000004321 preservation Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Landscapes
- Building Environments (AREA)
- Cultivation Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Abstract
The utility model discloses an energy-saving emission-reducing roof system of a building, which comprises a flat roof on the periphery of the upper end of a wall body and a sloping roof between the wall bodies, wherein a waterproof concrete layer, a heat-insulating layer, a waterproof roll material layer, a water collecting cavity layer, a filter cloth layer, a water storage layer, a nutrient soil layer and a green plant layer are sequentially paved outside the sloping roof; the water collection cavity layer is connected with a downward water guide pipe which sequentially penetrates through the waterproof coiled material layer, the heat insulation layer and the waterproof concrete layer, and the water guide pipe is connected to the water collection tank; an irrigation pipe network formed by an irrigation main pipe and a plurality of irrigation branch pipes communicated with the irrigation main pipe is arranged in the water storage layer; a water pump is arranged in the water collecting tank and connected with an upward irrigation main pipe, and the upward irrigation main pipe sequentially penetrates through the waterproof concrete layer, the heat insulation layer, the waterproof coil material layer and the water collecting cavity and then is communicated with the irrigation main pipe; in rainy season, excessive rainwater enters the water collecting cavity after being filtered by the filter cloth layer and enters the water collecting tank through the lower water guide pipe for storage, and in rainy season, the water pump in the water collecting tank pressurizes water and sends the water into the irrigation pipe network.
Description
Technical Field
The utility model belongs to the field of energy conservation and emission reduction of buildings, and particularly relates to an energy conservation and emission reduction roof system of a building.
Background
Energy conservation and emission reduction are defined in broad sense and narrow sense, and in broad sense, energy conservation and emission reduction means that material resources and energy resources are saved, and emission of waste and environmental harmful substances (including three wastes, noise and the like) is reduced; in a narrow sense, energy conservation and emission reduction refer to energy conservation and reduction of environmental harmful substance emission, a roof is a bearing and enclosing member at the top of a building and generally consists of a roof, a heat preservation (heat insulation) layer and a bearing structure, the roof is also called as a fifth vertical surface of the building and has great influence on the shape and the vertical surface image of the building, the form of the roof directly influences the overall image of the building, along with social development, the awareness of people on energy conservation and emission reduction is gradually enhanced, and the roof energy conservation is more and more emphasized in building construction.
Traditional roof is energy-conserving to adopt to lay the heated board more, plays certain heat preservation thermal-insulated effect to the building, reduces the change of the inside temperature of building and the loss of efficiency, practices thrift the required electric quantity of maintenance temperature to reach the purpose of practicing thrift the efficiency, but traditional energy-conserving roof structure is single, only has heat retaining function, and energy-conserving effect is relatively poor, lacks the utilization to the rainwater, and building facade form is dull.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving and emission-reduction roof system which is arranged on a concrete sloping roof and can collect rainwater to water green plants.
The energy-saving emission-reducing roof system of the building comprises a flat roof on the periphery of the upper end of a wall body and a sloping roof between the wall bodies, wherein the flat roof and the sloping roof are both concrete roofs, and a waterproof concrete layer, a heat-insulating layer, a waterproof coil material layer, a water collection cavity layer, a filter cloth layer, a water storage layer, a nutrient soil layer and a green plant layer are sequentially paved outside the sloping roof; the water collection cavity layer is connected with a downward water guide pipe which sequentially penetrates through the waterproof coiled material layer, the heat insulation layer and the waterproof concrete layer, and the water guide pipe is connected to the water collection tank; an irrigation pipe network formed by an irrigation main pipe and a plurality of irrigation branch pipes communicated with the irrigation main pipe is arranged in the water storage layer; a water pump is arranged in the water collecting tank and connected with an upward irrigation main pipe, and the upward irrigation main pipe sequentially penetrates through the waterproof concrete layer, the heat insulation layer, the waterproof coil material layer and the water collecting cavity and then is communicated with the irrigation main pipe; in rainy season, excessive rainwater enters the water collecting cavity after being filtered by the filter cloth layer and enters the water collecting tank through the lower water guide pipe for storage, and in rainy season, the water pump in the water collecting tank pressurizes water and sends the water into the irrigation pipe network.
In one embodiment of the above system, a vapor barrier is laid between the waterproof concrete layer and the insulating layer.
In an embodiment of the above system, the heat insulating layer is made of hydrophobic heat insulating material, and the vapor barrier layer is made of waterproof polymer material.
In an embodiment of the above system, the waterproof roll is an asphalt waterproof roll.
In an embodiment of the above system, the water collecting cavity is a rectangular cavity with water passing holes uniformly distributed on the top plate, mounting holes for mounting the upward watering header pipe are arranged on the top plate and the bottom plate, and a sealing ring is embedded in the mounting hole on the bottom plate.
In one embodiment of the above system, the conduit is connected to the outside of the wall of the building and is connected to the header tank down the outside of the wall.
In one embodiment of the above system, the filter cloth layer is made of polyester non-woven fabric material, and the mass per unit area is not less than 200g/m2。
In one embodiment of the above system, the aquifer is a concavo-convex aquifer or a net of interlaced aquifers.
In one embodiment of the above system, the branch pipe is filled with water outlet holes.
In one embodiment of the above system, the thickness of the nutrient soil layer is at least 250 mm.
According to the utility model, the additional roof is paved outside the pitched roof, and green plants (preferably turf) are planted on the top layer of the additional roof, so that the additional roof not only has the functions of heat preservation, heat insulation and water resistance, but also can reduce the heat island effect, reduce the electric energy consumption and reduce the secondary pollution of air dust through the green plants. The large-area roof greening can enable suspended matters in the air to have a foot-falling point, and the suspended matters are controlled to cause secondary floating in a high-rise building, so that the effects of reducing suspended matters in urban space and improving the air quality are achieved. The additional roof can also automatically collect rainwater in rainy season and store the rainwater in the water collecting tank, and water in the water collecting tank is pressurized and sent to a watering pipe network in the additional roof in dry season for the root system of the green plants to absorb. The irrigation mode has no water loss basically, can ensure the irrigation effect and save water, so that the green plants can have sufficient irrigation water in dry seasons.
Drawings
Fig. 1 is a schematic overall perspective structure of an embodiment of the present invention.
Fig. 2 is an enlarged sectional view of the additional roof in this embodiment.
FIG. 3 is a schematic view showing the connection of the header tank, water pump, down-flow conduit and up-flow irrigation header in this embodiment.
Detailed Description
As can be seen from fig. 1 to 3, the energy-saving emission-reducing roof system of the building disclosed in the present embodiment includes a flat roof on the periphery of the upper end of the wall body and a sloping roof between the wall bodies in the conventional technology, and both the flat roof and the sloping roof are concrete roofs; the innovative structure is an additional roof additionally arranged outside the pitched roof.
The additional roof is sequentially provided with a waterproof concrete layer 1, a steam-insulating layer 2, a heat-insulating layer 3, a waterproof coil material layer 4, a water-collecting cavity layer 5, a filter cloth layer 6, a water-storage layer 7, a nutrient soil layer 8 and a green plant layer 9 from bottom to top.
Firstly, a waterproof concrete layer 1 is poured on the top surface of the pitched roof, and the waterproof performance of the pitched roof is improved through the waterproof concrete layer 1.
Then a fixed steam-insulating layer 2 and a heat-insulating layer 3 are sequentially paved on the waterproof concrete layer 1. In this embodiment, the insulating layer is made of hydrophobic polyurethane, extruded polystyrene board, or other insulating material, and the vapor barrier is made of waterproof polymer material with good air tightness and water tightness.
Next, a layer 4 of a waterproof roll material is laid and fixed on the heat insulating layer 3. In this embodiment, the asphalt waterproof roll should be made twice as a roof, and the upper part is a root-resistant waterproof roll. Inside avoiding upper portion water to flow into the heat preservation through waterproof coil material layer, protect the heat preservation.
And a water collecting cavity layer 5 is fixed on the waterproof roll material layer 4, and the plane size of the number of the water collecting cavities is determined according to the area of the roof. When a plurality of water collecting cavities are adopted, the adjacent water collecting cavities can be communicated through the connecting pipe.
The water collecting cavity is a rectangular cavity with water holes uniformly distributed on the top plate.
The water collecting cavity is made of PE plastic.
The embodiment is the pitched roof of four directions, so the water collecting cavity of each face is connected to the down water guide pipe 10 at the position of the corresponding corner respectively, the down water guide pipe pours water into the water collecting tank 11 downwards along the wall, and the water collecting tank is arranged underground in a sinking mode, so that the attractiveness of the building wall is not influenced, and the water collecting tank is more favorable for storage of stored water.
Corresponding mounting holes are reserved for each layer through which the water guide pipe 10 passes.
A water pump 12 is arranged in the water storage tank 11, and the outlet of the water pump is connected with an upward irrigation main pipe 13.
And a filter cloth layer 6, a water storage layer 7 and a nutrient soil layer 8 are sequentially paved above the water collection cavity layer 5. In order to ensure the filtering effect and avoid the loss of nutrient soil, the filtering cloth layer of the embodiment adopts polyester non-woven cloth material, and the mass per unit area is not less than 200g/m2。
The aquifer 7 is provided with a watering pipe network consisting of a watering main pipe 14 and a plurality of watering branch pipes 15 connected with the watering main pipe, and the watering branch pipes are full of water outlet holes. The aquifer in the embodiment adopts concave-convex type aquifers or a net-shaped interweaved aquifer.
The upward irrigation main pipe 13 penetrates through a plurality of layers from bottom to top and then is connected to an irrigation main pipe 14 in the water storage layer 7, corresponding mounting holes are reserved in each layer, and a sealing ring is embedded in the mounting holes in the water collection cavity bottom plate.
And a green plant layer 9 is planted on the surface of the nutrient soil layer 8. The present embodiment selects turf as the green plant. The root system of the green plant is pricked into the nutrient soil to absorb water and nutrients.
When raining, excessive rainwater reaches the filter cloth layer through the culture soil layer and the water storage layer, enters the water collection cavity after being filtered by the filter cloth layer, and automatically flows into the water collection tank through the water guide pipe to be stored.
When the weather dry turf layer is lack of water, water in the water collecting tank is pressurized by the water pump, and the water is fed into the irrigation pipe network in the water storage layer through the irrigation main pipe to wet nutrient soil for the root system of the turf to absorb.
The water storage layer is arranged below the nutrient soil, so that the water retention property can be increased, the rapid evaporation of a water body is avoided, the water is saved, and the good growth of the turf is ensured.
The good growth of the turf can reduce the heat island effect, reduce the power consumption, simultaneously reduce the secondary pollution of air dust, green a large-area roof, enable suspended matters to have a foot-falling point, control the suspended matters to cause secondary floating at a high layer, thereby achieving the purposes of reducing the suspended matters in urban space and improving the air quality,
in summary, the system of the additional roof and the water-storage and irrigation structure not only can improve the waterproof performance and the heat insulation performance of the roof, but also can improve the air quality.
Claims (10)
1. The utility model provides an energy saving and emission reduction roof system of building, includes the sloping roof between the peripheral flat roof of wall body upper end and the wall body, and flat roof and sloping roof are the concrete top, its characterized in that: a waterproof concrete layer, a heat insulation layer, a waterproof coil material layer, a water collection cavity layer, a filter cloth layer, a water storage layer, a nutrient soil layer and a green plant layer are sequentially paved outside the pitched roof;
the water collection cavity layer is connected with a downward water guide pipe which sequentially penetrates through the waterproof coiled material layer, the heat insulation layer and the waterproof concrete layer, and the water guide pipe is connected to the water collection tank;
an irrigation pipe network formed by an irrigation main pipe and a plurality of irrigation branch pipes communicated with the irrigation main pipe is arranged in the water storage layer;
a water pump is arranged in the water collecting tank and connected with an upward irrigation main pipe, and the upward irrigation main pipe sequentially penetrates through the waterproof concrete layer, the heat insulation layer, the waterproof coil material layer and the water collecting cavity and then is communicated with the irrigation main pipe;
in rainy season, excessive rainwater enters the water collecting cavity after being filtered by the filter cloth layer and enters the water collecting tank through the lower water guide pipe for storage, and in rainy season, the water pump in the water collecting tank pressurizes water and sends the water into the irrigation pipe network.
2. The energy saving and emission reduction roof system of claim 1, wherein: and a steam-isolating layer is laid between the waterproof concrete layer and the heat-insulating layer.
3. The energy saving and emission reduction roof system of claim 2, wherein: the heat-insulating layer is made of hydrophobic heat-insulating materials, and the steam-insulating layer is made of high-molecular waterproof materials.
4. The energy saving and emission reduction roof system of claim 2, wherein: the waterproof coiled material is asphalt waterproof coiled material.
5. The energy saving and emission reduction roof system of claim 1, wherein: the water collecting cavity is a rectangular cavity with water passing holes uniformly distributed on the top plate, mounting holes for mounting the upward watering header pipe are formed in the top plate and the bottom plate, and the sealing ring is embedded in the mounting holes in the bottom plate.
6. The energy saving and emission reduction roof system of claim 1, wherein: the water guide pipe is connected to the outer side of a wall body of a building and is downwards connected to the water collecting tank along the outer side of the wall body.
7. The energy saving and emission reduction roof system of claim 1, wherein: the filtering cloth layer is made of polyester non-woven fabric material, and the mass per unit area is not less than 200g/m2。
8. The energy saving and emission reduction roof system of claim 1, wherein: the water storage layer adopts concave-convex water storage plates or a net-shaped interweaved water storage layer.
9. The energy saving and emission reduction roof system of claim 1, wherein: the branch pipe is fully distributed with water outlet holes.
10. The energy saving and emission reduction roof system of claim 1, wherein: the thickness of the nutrient soil layer is at least 250 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122834562.4U CN216239401U (en) | 2021-11-18 | 2021-11-18 | Energy-saving emission-reducing roof system of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122834562.4U CN216239401U (en) | 2021-11-18 | 2021-11-18 | Energy-saving emission-reducing roof system of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216239401U true CN216239401U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122834562.4U Active CN216239401U (en) | 2021-11-18 | 2021-11-18 | Energy-saving emission-reducing roof system of building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216239401U (en) |
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2021
- 2021-11-18 CN CN202122834562.4U patent/CN216239401U/en active Active
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