CN212427822U

CN212427822U - Energy-conserving roofing of green building

Info

Publication number: CN212427822U
Application number: CN202020495039.6U
Authority: CN
Inventors: 李绘; 王乃文; 吉善修; 郭陵晨; 孔祥顺
Original assignee: Jiangsu Xiehe Decoration Project Co ltd
Current assignee: Jiangsu Xiehe Decoration Project Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-01-29
Anticipated expiration: 2030-04-08

Abstract

The utility model belongs to the technical field of green building, especially, be an energy-conserving roofing of green building, including roofing body, filter, storage water tank and PLC controller, be equipped with the concave surface platform on the roofing body, the inside of concave surface platform is equipped with rainwater retaining module, drain bar and planting layer from bottom to top in proper order, the periphery of rainwater retaining module is equipped with the gravel layer, and the surface correspondence of concave surface platform is equipped with the waterproof layer with the periphery of gravel layer, drain bar and planting layer. The utility model discloses add rainwater collection system module at roof concave surface platform, can effectively collect the rainwater, plant the humidity on layer through real-time supervision, in time be used for the roof greening with the rainwater to spray and irrigate, effective water economy resource satisfies the energy-conserving demand of roof greening construction, can real-time supervision roof temperature to utilize the rainwater of storing to carry out the cooling of circulating water cooling to the roof, avoid indoor environment high temperature, need not to use refrigeration household electrical appliances such as air conditioner, energy-conserving effect is better.

Description

Energy-conserving roofing of green building

Technical Field

The utility model relates to a green building technical field specifically is an energy-conserving roofing of green building.

Background

With the global warming, the concern of building energy conservation is increasing in countries around the world. It is increasingly recognized that CO2 generated by buildings using energy sources is a major source of warming. Energy-saving buildings become a necessary trend of building development, and green buildings are produced at the same time. The living environment created by the green building comprises both artificial environment and natural environment. When the green environment is planned, not only the creation of landscape but also the integration of environment and ecology are emphasized to realize the integral greening. Namely, continuation and naturalization are considered from the overall viewpoint. Sustainable applications, in addition to the building itself, include the desired surrounding natural environment, efficient (ecological) utilization of domestic water, wastewater treatment and reduction, and local climatic conditions.

The roof greening construction is an important ring in green environment planning, and has extremely important significance for improving the living conditions of people, improving the quality of life, beautifying the urban environment and improving the ecological effect. However, when the existing building roof is used for planting green plants, domestic water is generally used for watering, so that the waste of water resources is caused, and the requirement of energy conservation cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an energy-conserving roofing of green building has solved current building roof and has generally used domestic water to water when carrying out the planting of afforestation plant, causes the waste of water resource, can not satisfy the problem of energy-conserving demand.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a green building energy-saving roof comprises a roof body, a filter, a water storage tank and a PLC (programmable logic controller), wherein a concave surface platform is arranged on the roof body, a rainwater water storage module, a drainage plate and a planting layer are sequentially arranged in the concave surface platform from bottom to top, a sandstone layer is arranged on the periphery of the rainwater water storage module, a waterproof layer is arranged on the surface of the concave surface platform corresponding to the sandstone layer, the drainage plate and the planting layer, a water outlet is arranged on the rainwater water storage module and connected with the water storage tank through a water pipe, the filter is connected on the water pipe in series, a first water pump is arranged on the water pipe, a water distribution pipe is fixedly arranged on the roof body corresponding to the upper part of the planting layer through a fixing frame, a plurality of spray heads are uniformly distributed at the bottom of the water distribution pipe, the water storage tank is connected with the water distribution pipe through, the inlet of heat conduction return bend passes through inlet tube and storage water tank intercommunication, be equipped with the circulating pump on the inlet tube, the storage water tank liquid outlet passes through outlet pipe and storage water tank intercommunication, the inside of the inner wall of roofing body is inlayed and is equipped with temperature sensor, the inside on planting layer is inlayed and is equipped with humidity transducer, first water pump, second water pump, circulating pump, temperature sensor and humidity transducer respectively with PLC controller electric connection.

As the utility model discloses a preferred technical scheme, be equipped with geotechnological cloth between rainwater retaining module and the grit layer.

As an optimal technical scheme of the utility model, it is agricultural porous cellucotton to plant the layer, it is used for green planting to plant the layer, and green planting adopts thermal-insulated grass.

As a preferred technical scheme of the utility model, the heat conduction return bend is continuous U type return bend structure, the heat conduction return bend is the copper return bend, the heat conduction return bend surface is equipped with the heat conduction piece.

As an optimized technical scheme of the utility model, temperature sensor adopts PT100 temperature sensor.

As a preferred technical scheme of the utility model, humidity transducer adopts humidity sensitive resistance sensor HS24 LF.

(III) advantageous effects

Compared with the prior art, the utility model provides an energy-conserving roofing of green building possesses following beneficial effect:

1. this energy-conserving roofing of green building adds the rainwater collecting system module at roof concave surface platform, can effectively collect the rainwater, plants the humidity on layer through real-time supervision, in time is used for the roofing afforestation with the rainwater to spray and irrigates, and effective water economy resource satisfies the energy-conserving demand of roof greening construction.

2. This energy-conserving roofing of green building can real-time supervision roof temperature to utilize the rainwater of storing to carry out the cooling of circulating water cooling to the roof, avoid indoor environment high temperature, need not to use refrigeration household appliances such as air conditioner, energy-conserving effect is better.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a middle heat-conducting elbow pipe according to the present invention;

fig. 3 is a schematic block diagram of the system of the present invention.

In the figure: 1. a roof body; 2. a filter; 3. a water storage tank; 4. a PLC controller; 5. a rainwater storage module; 6. a drain plate; 7. planting a layer; 8. a sandstone layer; 9. a waterproof layer; 10. a water delivery pipe; 11. a first water pump; 12. a fixed mount; 13. a water distribution pipe; 14. a spray head; 15. a drain pipe; 16. a second water pump; 17. a heat conducting bent pipe; 18. a water inlet pipe; 19. a circulation pump; 20. a water outlet pipe; 21. a temperature sensor; 22. a humidity sensor; 23. a heat conducting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a green building energy-saving roof comprises a roof body 1, a filter 2, a water storage tank 3 and a PLC (programmable logic controller) 4, wherein a concave platform is arranged on the roof body 1, a rainwater water storage module 5, a drainage plate 6 and a planting layer 7 are sequentially arranged in the concave platform from bottom to top, a sandstone layer 8 is arranged on the periphery of the rainwater water storage module 5, a waterproof layer 9 is arranged on the surface of the concave platform corresponding to the sandstone layer 8, the periphery of the drainage plate 6 and the periphery of the planting layer 7, a drainage outlet is arranged on the rainwater water storage module 5 and is connected with the water storage tank 3 through a water pipe 10, the filter 2 is connected on the water pipe 10 in series, a first water pump 11 is arranged on the water pipe 10, a water distribution pipe 13 is fixedly arranged on the roof body 1 corresponding to the upper part of the planting layer 7 through a fixing frame 12, a plurality of spray nozzles 14 are uniformly distributed at the bottom of, the inside packing of roofing body 1 has heat conduction return bend 17, the inlet of heat conduction return bend 17 passes through inlet tube 18 and storage water tank 3 intercommunication, be equipped with circulating pump 19 on the inlet tube 18, 3 liquid outlets of storage water tank pass through outlet pipe 20 and storage water tank 3 intercommunication, the inside of the inner wall of roofing body 1 is inlayed and is equipped with temperature sensor 21, the inside of planting layer 7 is inlayed and is equipped with humidity transducer 22, first water pump 11, second water pump 16, circulating pump 19, temperature sensor 21 and humidity transducer 22 respectively with 4 electric connection of PLC controller.

Specifically, geotextile is arranged between the rainwater storage module 5 and the gravel layer 8.

In this embodiment, the geotextile prevents sand and other wastes from entering the rainwater storage module 5, but allows rainwater to penetrate into the sand layer 8.

Specifically, the planting layer 7 is agricultural porous cellucotton, the planting layer 7 is used for planting green plants, and the green plants are heat-insulating grass.

In the embodiment, the agricultural porous cellucotton can be used for soilless culture of roofs, and the heat insulation grass is planted on the agricultural porous cellucotton, so that a good roof heat insulation effect can be achieved.

Specifically, the heat-conducting bent pipe 17 is of a continuous U-shaped bent pipe structure, the heat-conducting bent pipe 17 is a copper bent pipe, and the outer surface of the heat-conducting bent pipe 17 is provided with a heat-conducting block 23.

In this embodiment, adopt continuous U type return bend effect continuous U type return bend, can lead to when indoor ambient temperature is high at roof high temperature, through injecting cooling water and implementing the cooling by circulation into heat conduction return bend 17, need not to use refrigeration household appliances such as air conditioner, reach energy-conserving effect.

Specifically, the temperature sensor 21 is a PT100 temperature sensor.

In this embodiment, the PT100 temperature sensor 21 is an instrument that converts temperature variables into transmittable standardized output signals, and people can use this characteristic of the PT100 thermal resistor due to its temperature and resistance change relationship, and invent and produce the PT100 thermal resistor temperature sensor, the collection range of the temperature of which can be-200 ℃ to +850 ℃, which is suitable for the temperature measurement of the middle roof body 1 of the utility model.

Specifically, the humidity sensor 22 employs a humidity sensitive resistance sensor HS24 LF.

In the embodiment, the humidity-sensitive resistance sensor HS24LF is based on a humidity-sensitive resistance element designed by a unique process, has good interchangeability and long-term reliability, and is quick in response, and the response time is only 3S.

The utility model discloses a theory of operation and use flow: thermal insulation grass is planted on the planting layer 7, the thermal insulation grass is utilized to play a thermal insulation role, when raining, rainwater falls onto the thermal insulation grass on the roof body 1 and the planting layer 7, then sequentially penetrates into the rainwater storage module 5 through the planting layer 7, the drainage plate 6 and the sand stone layer 8, the rainwater storage module 5 plays a role in storing water, the first water pump 11 works, rainwater penetrating into the rainwater storage module 5 is filtered by the filter 2 and then is conveyed into the water storage tank 3 through the water conveying pipe 10 to be stored, and the rainwater can be used as thermal insulation grass for irrigation and can also be used as domestic water after being disinfected; in daily life, the humidity of the planting layer 7 is monitored in real time through the humidity sensor 22 in the planting layer 7, when the humidity of the planting layer 7 is lower than a threshold value set by the PLC 4, the second water pump 16 is controlled to work through the PLC 4, rainwater stored in the water storage tank 3 is conveyed to each spray head 14 through the drain pipe 15 and the water distribution pipe 13, and heat insulation grass is sprayed through the spray heads 14, so that vegetation is prevented from withering, and meanwhile, the effect of saving water is achieved; through the temperature of temperature sensor 21 real-time supervision roofing body 1, when roofing body 1 temperature is higher than the threshold value that PLC controller 4 set up, 19 work through PLC controller 4 control circulation pump, take the rainwater of storing in the storage water tank 3 out, and through inlet tube 18, heat conduction return bend 17 and outlet pipe 20 loopback to the storage water tank 3 in again, form water-cooling circulation, play rapid cooling's effect, avoid the indoor temperature too high, need not to use refrigeration household appliances such as air conditioner, reach energy-conserving effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving roofing of green building, includes roofing body (1), filter (2), storage water tank (3) and PLC controller (4), its characterized in that: the roof comprises a roof body (1), wherein a concave surface platform is arranged on the roof body (1), a rainwater water storage module (5), a drainage plate (6) and a planting layer (7) are sequentially arranged in the concave surface platform from bottom to top, a sandstone layer (8) is arranged on the periphery of the rainwater water storage module (5), a waterproof layer (9) is arranged on the surface of the concave surface platform corresponding to the sandstone layer (8), the drainage plate (6) and the planting layer (7), a drainage outlet is arranged on the rainwater water storage module (5) and connected with a water storage tank (3) through a water pipe (10), a filter (2) is connected on the water pipe (10) in series, a first water pump (11) is arranged on the water pipe (10), a water distribution pipe (13) is fixedly arranged above the planting layer (7) corresponding to the roof body (1) through a fixing frame (12), and a plurality of spray heads (14) are uniformly distributed at, storage water tank (3) are connected with water distributor (13) through drain pipe (15), be equipped with second water pump (16) on drain pipe (15), the inside packing of roofing body (1) has heat conduction return bend (17), the inlet of heat conduction return bend (17) passes through inlet tube (18) and storage water tank (3) intercommunication, be equipped with circulating pump (19) on inlet tube (18), storage water tank (3) liquid outlet passes through outlet pipe (20) and storage water tank (3) intercommunication, the inside of inner wall of roofing body (1) is inlayed and is equipped with temperature sensor (21), the inside of planting layer (7) is inlayed and is equipped with humidity transducer (22), first water pump (11), second water pump (16), circulating pump (19), temperature sensor (21) and humidity transducer (22) respectively with PLC controller (4) electric connection.

2. The green building energy-saving roof covering according to claim 1, characterized in that: and geotextile is arranged between the rainwater water storage module (5) and the sandstone layer (8).

3. The green building energy-saving roof covering according to claim 1, characterized in that: the planting layer (7) is agricultural porous cellucotton, the planting layer (7) is used for planting green plants, and the green plants adopt heat insulation grass.

4. The green building energy-saving roof covering according to claim 1, characterized in that: the heat conduction elbow pipe (17) is a continuous U-shaped elbow pipe structure, the heat conduction elbow pipe (17) is a copper elbow pipe, and the outer surface of the heat conduction elbow pipe (17) is provided with a heat conduction block (23).

5. The green building energy-saving roof covering according to claim 1, characterized in that: the temperature sensor (21) adopts a PT100 temperature sensor.

6. The green building energy-saving roof covering according to claim 1, characterized in that: the humidity sensor (22) adopts a humidity sensitive resistance sensor HS24 LF.