CN215054625U - Dust-proof water-saving energy-saving green roof system - Google Patents
Dust-proof water-saving energy-saving green roof system Download PDFInfo
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- CN215054625U CN215054625U CN202120699600.7U CN202120699600U CN215054625U CN 215054625 U CN215054625 U CN 215054625U CN 202120699600 U CN202120699600 U CN 202120699600U CN 215054625 U CN215054625 U CN 215054625U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 230000008635 plant growth Effects 0.000 claims abstract description 17
- 230000012010 growth Effects 0.000 claims abstract description 14
- 239000004746 geotextile Substances 0.000 claims abstract description 6
- 230000004888 barrier function Effects 0.000 claims abstract description 3
- 238000004321 preservation Methods 0.000 claims abstract description 3
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 14
- 238000005265 energy consumption Methods 0.000 description 11
- 239000002689 soil Substances 0.000 description 10
- 239000000178 monomer Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
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- 230000001965 increasing effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 235000015097 nutrients Nutrition 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000009430 construction management Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003657 drainage water Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000005068 transpiration Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002699 waste material 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
- 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
Abstract
The utility model discloses a dustproof water-saving energy-saving green roof system, which comprises a vegetation growth functional module, a water storage and drainage functional module and a waterproof functional module which are arranged from top to bottom in sequence; the vegetation growth function module comprises a plant growth function bag and capillary geotextile; the waterproof functional module comprises a root resistance layer, a heat preservation layer, a gas barrier layer and a waterproof layer. The system can effectively prevent dust, save water, save energy, insulate heat and reduce noise, and has low investment and construction cost, long service life and easy installation and maintenance.
Description
Technical Field
The utility model relates to a roof greening technical field is applicable to and reduces urban dust, improves urban ecological environment, reduces urban heat island effect, and urban environment such as noise reduction administers. In particular to a dustproof water-saving energy-saving green roof system.
Background
Energy conservation, emission reduction and environmental protection are the necessary way for the nation to realize ecological civilization construction, and are the hard war of the Bishui blue sky defense war. The roof greening can give consideration to building landscape, can reduce treatment energy consumption and improve urban ecological environment, and has great significance for responding to national 'energy conservation and emission reduction' plans.
The green roof has a plurality of advantages and has wide development prospect in the aspects of city dust prevention, city environment improvement, noise reduction and the like. However, the development of green roofs in China is slow all the time, which has a great relationship with natural geographic conditions in China and the restriction of the current technology, especially in northern areas, the rainfall is concentrated, and the current technology is not particularly beneficial to the popularization and development in northern areas. The patents currently mainly granted or published on green roof technology include: the utility model provides a green roof structure (202020963697.3) with drainage water storage function, a rainwater comprehensive utilization's green roof structure (2001821760328.3), green roof board (201821934179.8) with thermal-insulated function of making an uproar that falls etc. although these green roof patent technologies have certain improvement in dustproof, energy-conserving effect, have certain effect in the aspect of urban ecological environment improvement and noise reduction, but still have numerous problems, if dustproof effect is not obvious, green roof system drainage ability has the surplus but the retaining is relative not enough, waste water delivery and water treatment energy consumption scheduling problem, the concrete expression is in following several aspects:
1) the northern climate is dry, so that raised dust and water and soil loss are easy to generate, and the energy consumption for urban environmental management is increased;
2) green roof systems are difficult and expensive to build and maintain;
3) the green roof system only increases the evapotranspiration amount through the plant transpiration, and the effective regulation of the temperature inside and in the area of the building cannot be realized;
4) the investment and maintenance costs are high, increasing financial expenditures.
Disclosure of Invention
To the problem, the utility model discloses a dust-protection type water conservation and energy saving green roof system, this system can effectively prevent dust, water conservation, energy-conservation, thermal-insulated noise reduction, investment construction cost low, long service life, easy installation maintenance.
In order to realize the technical purpose, the utility model adopts the following technical scheme:
a dustproof water-saving energy-saving green roof system comprises a vegetation growth functional module, a water storage and drainage functional module (4) and a waterproof functional module (1) which are sequentially arranged from top to bottom; the vegetation growth functional module (1) comprises a plant growth functional bag (2) and capillary geotextile (3); the waterproof functional module comprises a root resistance layer, a heat preservation layer, a gas barrier layer and a waterproof layer.
Preferably, the plant growth function bag (3) is internally provided with grass seeds (17), gel resin (18) and a plant growth substrate (19).
Preferably, it holds drainage module (4) and includes that a plurality of mutual joggles hold drainage module monomer (10), every holds drainage module monomer all to be provided with breakwater (14) around, be provided with in breakwater (14) and cross water weir plate (13), be provided with drainage pipe (15) between breakwater and the water weir plate, many water pipes collect to total drain pipe (5) jointly.
Preferably, a plurality of water storage and drainage bulges (16) are arranged in the water storage and drainage module single body (10), and the inner cavity of the water storage and drainage module single body (10) is divided into a plurality of water storage grids (12) by the plurality of water storage and drainage bulges.
Preferably, each water storage and drainage plate module single body (10) is provided with two water drainage pipelines (15) at the upper part and the lower part. The upper layer of the single body connects the drainage pipelines (15) by an elastic collar (20), and the lower side drainage pipeline (15) is connected with the main drainage pipe (5), so that the excessive rainwater can be discharged orderly.
Preferably, the bottom of the overflow weir plate (13) is arranged in parallel with the slope of the roof.
The utility model has the advantages that:
firstly, the sustainable circulating water supply capacity of the system is enhanced, rainwater resources are efficiently utilized, and energy consumption in the aspects of water delivery, water treatment and the like is reduced. Is particularly shown in
1) Capillary action can slowly supply water;
2) the improved water storage and drainage module structure greatly upgrades the water storage and drainage capacity;
3) the water storage capacity of the nutrient soil is improved.
Secondly, reduce the soil area of the naked atmosphere, thoroughly solve the raise dust problem in the north, reduce the urban treatment energy consumption.
1) The nutrient soil, the gel, the plant seeds and the like are placed in the vegetation growth functional bag, so that the soil is not directly exposed in the air. In the time (usually winter) outside the growth period of the configured plants, silt and dirt can not be blown by strong wind due to the lack of fixation and conservation of the plants, so that dust flies, and the urban air quality is not deteriorated;
2) the sustainable water storage and supply capacity of the system is enhanced, so that the labor cost and the management difficulty are reduced;
3) plants with drought resistance, cold resistance, short plants, low wind resistance and strong soil fixing capacity are preferably selected, and the plants can be ensured to grow well on the roof without excessive manual maintenance.
And thirdly, the evaporation area of the rainwater stored in the water storage and drainage module in the rainfall time period can be increased in the non-rainfall time period, and the indoor temperature of the urban area and the building can be adjusted to a greater extent.
1) Relieving urban microclimate change;
2) by the structure of the water storage and drainage module group, a large amount of water is stored, and the evaporation area is increased;
3) reducing the energy consumption for maintaining the temperature change on the surface of the building and in the room.
Fourthly, the structure can be assembled, so that the installation, maintenance and removal are convenient, and the energy consumption of construction management is reduced.
The whole green roof with the ecological function modules is convenient to construct, simple in organization and management and capable of enhancing the flexibility and the universality of the green roof to a great extent.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention
FIG. 2 is a schematic view of the vegetation growth function bag of the present invention
FIG. 3 is a top view of the water storage module of the present invention
FIG. 4 is a sectional view of a water storage and drainage module
FIG. 5 is a longitudinal cross-sectional view of the weir plate
FIG. 6 is a spring collar connection diagram
FIG. 7 is a view of a water storage and drainage module
The waterproof and drainage system comprises a waterproof functional module 1, a plant growth functional bag 2, a capillary geotextile 3, a water storage and drainage functional module 4, a main drainage pipe 5, a main drainage pipe 10, a water storage and drainage module monomer 11, a joggle structure 12, a water storage grid 13, a water passing weir plate 14, a water retaining plate 15, a drainage pipe 16, a water storage and drainage bulge 17, grass seeds 18, gel resin 19, plant growth substrates 20, an elastic clamping ring 21, a water pipe socket 22, a buckle 23 and a drainage groove.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it should be understood that the terms "inside", "outside", "left" and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The utility model discloses a dust-protection type water conservation and energy saving green roof system as shown in figures 1-7 mainly includes: the vegetation of upper strata grows the waterproof function module of water drainage function module 4 and lower floor and roof contact of function module, holds the water drainage function module and passes through water drainage tank 23 intercommunication total drain pipe 5. The vegetation growth functional module comprises a plant growth functional bag 2, and the content of the plant growth functional bag is a plant growth substrate 19 composed of grass seeds 17, gel resin 18, soil, fertilizer and other nutrient components; and a capillary geotextile 3 is laid under the plant growth functional bag 2. Hold drainage module group by holding drainage module monomer 10 and pass through joggle structure 11 and connect, it is fixed with buckle 22 in the junction, hold drainage module monomer 10 around with breakwater 14 and constitute, hold drainage module structure inside and set up water weir plate 13 to set up a plurality of protruding 16 of holding the drainage, a plurality of protruding 16 of holding the drainage divide module monomer inner chamber into a plurality of retaining check 12, drainage pipe 15 passes through elasticity rand 20 and is connected with water pipe socket 21.
When the water falls to the roof, part of the rain water is intercepted by the plants under the action of the plant growth function bags 2 in the vegetation growth function module 1, and meanwhile, the rain water is stored due to the strong water storage function of the gel 18 with high water absorbability in the nutrient soil and is supplied for the plants to grow; a large amount of rainwater is stored by the water storage and drainage module 4, and redundant water flows into the main drainage pipe 5 through the upper and lower two outer drainage pipelines 15 of the water storage and drainage plate monomer 10 and is collected uniformly finally; and a part of rainfall is discharged through a roof rainwater pipe.
The plant growth substrate 19, the gel resin 18, the grass seeds 17 and the like are placed in the plant growth functional bag 2 without directly exposing the soil to the air. In the time (usually winter) outside the growth period of the configured plants, the silt and dirt can not be blown by strong wind because of the lack of fixation and conservation of the plants, so that the dust flies, the urban air quality is deteriorated, and the aim of preventing dust is fulfilled.
The capillary geotextile 3 with the velvet layer structure can slowly release the stored water in the water storage and drainage module through the capillary action, so as to supply the plants for growth; the improved water storage and drainage module can enhance the water storage function of the system while ensuring ventilation and quick drainage, does not need or only needs little additional maintenance water, and greatly saves irrigation and cleaning water; plants with drought resistance, cold resistance, short plants, low wind resistance and strong soil fixing capacity are preferentially selected, so that the cost of maintenance and later-period maintenance is reduced; the existence of the super absorbent gel with strong water storage capacity can generally absorb water which is more than 100 times of the volume of the resin, and the highest water absorption rate can reach more than 1000 times. Due to the factors, after rainfall, the ecological function module system can prolong the water requirement for vegetation growth for about 50-60 days, greatly reduce the number of sprinkling irrigation and watering and the water quantity, and achieve the purpose of water saving; meanwhile, the energy consumption in the aspects of water delivery, water treatment and the like is reduced.
By the structure of the water storage and drainage functional module 4, a large amount of water is stored, and the evaporation area of the underlying surface in a small-range area of a city is increased, so that the temperature of the area is adjusted, and the heat island effect is relieved; the building roof increases the evapotranspiration area, can adjust indoor temperature to a certain extent, can prevent the room temperature great change from appearing simultaneously, reduces the indoor air conditioner and uses, has reduced the refrigerated energy consumption of indoor heating to reach energy-conserving purpose.
The assembled structure is adopted, and the assembly or disassembly can be completed in a short time through the insertion installation, so that the assembly, the maintenance and the disassembly are convenient, and the energy consumption of construction management is reduced.
Therefore, the plant growth functional module and the water storage and drainage module are added, and the modules are designed into a splicing mode, so that the problems of easy generation of dust raising, insufficient water storage capacity and huge facility maintenance waste in the later period existing in the traditional green roof can be solved, the aims of dust prevention, water saving and energy saving are achieved, and low energy consumption and high return are realized in a true sense.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A dustproof water-saving energy-saving green roof system is characterized by comprising a vegetation growth functional module, a water storage and drainage functional module (4) and a waterproof functional module (1) which are sequentially arranged from top to bottom; the vegetation growth functional module (1) comprises a plant growth functional bag (2) and capillary geotextile (3); the waterproof functional module comprises a root resistance layer, a heat preservation layer, a gas barrier layer and a waterproof layer.
2. The green roof system of claim 1, characterized in that the plant growth function bag (3) is filled with grass seeds (17), gel resin (18) and plant growth substrate (19).
3. The dust-proof water-saving energy-saving green roof system as claimed in claim 1, wherein the water storage and drainage module (4) comprises a plurality of water storage and drainage module single bodies (10) joggled with each other, a water baffle (14) is arranged around each water storage and drainage module single body, a water passing weir plate (13) is arranged in each water baffle (14), a drainage pipe (15) is arranged between each water baffle and the corresponding water passing weir plate, and a plurality of water pipes are collected to the main drainage pipe (5) together.
4. The dust-proof water-saving energy-saving green roof system according to claim 3, characterized in that a plurality of water storage and drainage bulges (16) are arranged in the water storage and drainage module single body (10), and divide the inner cavity of the water storage and drainage module single body (10) into a plurality of water storage grids (12).
5. The dust-proof water-saving energy-saving green roof system as claimed in claim 3, wherein each water storage and drainage plate module single body (10) has two drainage pipes (15) at the upper and lower sides, the upper single body connects the drainage pipes (15) by an elastic collar (20), and the lower drainage pipe (15) connects the main drainage pipe (5).
6. A dust-protected water-and energy-saving green roof system according to claim 3, wherein the bottom of the overflow weir plate (13) is arranged in parallel with the slope of the roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120699600.7U CN215054625U (en) | 2021-04-07 | 2021-04-07 | Dust-proof water-saving energy-saving green roof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120699600.7U CN215054625U (en) | 2021-04-07 | 2021-04-07 | Dust-proof water-saving energy-saving green roof system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215054625U true CN215054625U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120699600.7U Expired - Fee Related CN215054625U (en) | 2021-04-07 | 2021-04-07 | Dust-proof water-saving energy-saving green roof system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215054625U (en) |
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2021
- 2021-04-07 CN CN202120699600.7U patent/CN215054625U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |