CN218881372U

CN218881372U - Green roof structure

Info

Publication number: CN218881372U
Application number: CN202222824474.0U
Authority: CN
Inventors: 李庆; 徐瑞念
Original assignee: Xiangyang Huayixin Construction Co ltd
Current assignee: Xiangyang Huayixin Construction Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-04-18
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to a green roofing structure especially relates to the technical field of green roofing, it includes the roofing and locates the kind plant area on the roofing, kind plant area one side is equipped with the header tank, the header tank top is equipped with the water inlet, be equipped with the baffle in the header tank, the baffle divide into the header tank inner chamber and keeps in the chamber and save the chamber, be equipped with first drain outlet on the baffle, first drain outlet department is equipped with first valve, the header tank bottom is equipped with the second outlet, second drain outlet department is equipped with the second valve, still be equipped with the control assembly who is used for controlling first valve and second valve switching in the header tank, the header tank bottom still is equipped with and is used for irrigating the irrigation mechanism of kind plant area plant. This application has the effect that reduces the long-time storage of water body in the header tank and breed the possibility that the bacterium influences irrigation.

Description

Green roof structure

Technical Field

The application relates to the technical field of green roofing, especially, relate to a green roofing structure.

Background

Along with the development and construction of economy, cities face a plurality of problems, such as urban waterlogging, urban heat island effect, excessive water resource development and the like, and therefore, the sponge city concept is applied to the sustainable development of urban ecological environment. The green roofing technique is one of the important technical measures of sponge cities. Green roof plants the green plant at the building roof promptly and afforests, when carrying out the maintenance to the roof plant, because building structure has restricted roof matrix thickness usually to shallower matrix makes green roofing have lower rainwater retention ability, leads to often needing regular irrigation to guarantee the roof vegetation.

The Chinese utility model patent document with publication number CN210238957U discloses a green building energy-saving roof, which comprises a building base layer, wherein a heat insulation layer is arranged at the top of the building base layer, a waterproof layer is arranged at the top of the heat insulation layer, a root-resisting layer is arranged at the top of the waterproof layer, a planting layer is arranged at the top of the root-resisting layer, a water collecting tank is arranged at the other side of the top wall of the planting layer, a spray pipe is connected to the side wall of the pipeline, and a spray head is connected to the lower surface of the spray pipe; collect the rainwater through the header tank, water rethread sprinkler pipe, shower nozzle in the header tank irrigate the plant, improve the utilization ratio of rainwater.

According to the related technology, the water in the water collection tank is stored for a long time, bacteria are easy to breed, and the plant is irrigated again, so that the bacterial infection of the roots of the plants is easy to cause, and the survival rate of the plants is influenced.

SUMMERY OF THE UTILITY MODEL

Breed the bacterium in order to reduce the long-time storage of header tank normal water, influence the possibility of irrigating this application provides a green roofing structure.

The application provides a green roofing structure adopts following technical scheme:

the utility model provides a green roofing structure, includes the roofing and locates plant the district on the roofing, plant district one side and be equipped with the header tank, the header tank top is equipped with the water inlet, be equipped with the baffle in the header tank, the baffle will the header tank inner chamber divide into the chamber of keeping in and stores the chamber, be equipped with first drain outlet on the baffle, first drain outlet department is equipped with first valve, the header tank bottom is equipped with the second outlet, second drain outlet department is equipped with the second valve, still be equipped with in the header tank and be used for control the control assembly of first valve and second valve switching, the header tank bottom still is equipped with and is used for irrigating plant district plant's irrigation mechanism.

Through adopting above-mentioned technical scheme, the switching of first valve of control assembly control and second valve, make during the rainfall, first valve is closed, the second valve is opened, new rainwater is stored in the chamber of keeping in, original rainwater is through the second outlet drainage in the storage chamber, the bacterium that long-time storage was bred in original rainwater is also discharged thereupon, the bacterial content in the storage chamber has been reduced, original rainwater is discharged the back, first valve is opened, the second valve is closed, new rainwater is discharged through first outlet and is stored the irrigation in the storage chamber, make every rainfall all can discharge the original rainwater that breeds the bacterium, store new rainwater, the accumulation of water bacterium in the header has been reduced greatly, and then the possibility that the long-time storage of water in the header bred the influence of bacterium is irrigated has been reduced.

Optionally, the control assembly includes first level sensor, second level sensor and controller, first level sensor sets up on the baffle, be used for detecting the chamber liquid level of keeping in, second level sensor sets up header tank inner chamber bottom is used for detecting the storage chamber liquid level, first level sensor, second level sensor, first valve and second valve all with controller electric connection, the controller is used for controlling the switching of first valve and second valve.

By adopting the technical scheme, in the initial state, the first valve and the second valve are closed, and when rainfall occurs; the first liquid level sensor detects that the water level in the temporary storage cavity rises and transmits a signal to the controller, the controller controls the second valve to open, and the original rainwater in the storage cavity is discharged through the second water outlet; until the second liquid level sensor detects that the liquid level in the storage cavity is reduced to zero, a signal is transmitted to the controller, the controller controls the first valve to be opened, the second valve is closed, and new rainwater is discharged into the storage cavity through the first water discharge port; first level sensor detects and keeps in chamber water level and drop to zero, and the first valve of controller control is closed and is reset, waits for the rainfall next time, realizes the automatic control of first valve and second valve, convenient to use.

Optionally, a temperature and humidity sensor is further embedded in the planting area, the temperature and humidity sensor is electrically connected with the controller, the controller is electrically connected with the irrigation mechanism, and the controller is used for controlling the irrigation mechanism.

Through adopting above-mentioned technical scheme, when temperature and humidity sensor detected planting district soil moisture when lower, the controller control irrigates the mechanism and irrigates, irrigates convenient, timely.

Optionally, the header tank sets up on the roofing, irrigate the mechanism including laying the irrigation pipe of planting the district bottom, be equipped with the irrigation valve on the irrigation pipe, be equipped with the hole of permeating water on the irrigation pipe, the irrigation pipe intercommunication the header tank bottom.

Through adopting above-mentioned technical scheme, when needing to irrigate, open the irrigation valve, the storage rainwater flows in the irrigation pipe in the header tank, and the hole outflow to planting the district root of a plant is permeating water, irrigates the plant, installs simple to operate on the roofing with the header tank, and irrigates the cooperation setting of pipe and header tank for do not need the power supply can realize the transport of rainwater and irrigate, relative and use the water pump, practiced thrift the energy greatly, and directly irrigate root of a plant soil, irrigation effect is good.

Optionally, be equipped with solar panel on the roofing outer wall lateral wall, be equipped with storage battery on the roofing, solar panel, control module, irrigation component all with storage battery electricity links.

Through adopting above-mentioned technical scheme, solar panel absorbs solar energy and charges for storage battery, and storage battery is control assembly, irrigation assembly power supply again, and is energy-concerving and environment-protective.

Optionally, the top of the water collecting tank is open, and a first filter screen is arranged at the top of the water collecting tank.

Through adopting above-mentioned technical scheme, the rainwater is conveniently collected to header tank open-top, and the filter screen can filter the impurity such as the leaf that wafts in the air, rubbish, reduces the possibility that first outlet, second outlet, irrigation mechanism blockked up.

Optionally, the first filter screen is arranged obliquely, a garbage opening is formed in the side wall of the temporary storage cavity on the lower side of the first filter screen, and a garbage can is arranged at the garbage opening.

Through adopting above-mentioned technical scheme, rubbish on the first filter screen falls into the dustbin along the inclined plane of first filter screen under the effect of gravity, the possibility that has reduced first filter screen jam under the erodeing of water.

Optionally, a second filter screen is arranged in the dustbin, and a backflow port communicated with the dustbin is arranged on the side wall of the temporary storage cavity close to the bottom of the dustbin.

By adopting the technical scheme, water falling into the dustbin can flow into the temporary storage cavity from the return opening after being filtered by the filter screen, so that the garbage on the second filter screen can be cleaned conveniently and subsequently.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the water collecting tank, the partition plate, the first water discharging port, the first valve, the second water discharging port, the second valve and the control assembly, the original rainwater with bacteria can be discharged every time of rainfall, new rainwater is stored, accumulation of bacteria in the water body in the water collecting tank is greatly reduced, and the possibility that the water body in the water collecting tank is stored for a long time to breed the bacteria and influence irrigation is further reduced;

2. through setting up first level sensor, second level sensor and controller, realize the automatic control of first valve and second valve, convenient to use.

Drawings

FIG. 1 is a schematic view of a green roofing structure according to the present embodiment;

reference numerals are as follows: 1. a building; 11. a drain pipe; 12. a solar panel; 2. a planting area; 3. a water collection tank; 31. a partition plate; 32. a first drain port; 321. a first valve; 33. a second water discharge port; 331. a second valve; 34. a first liquid level sensor; 35. a second liquid level sensor; 36. a controller; 37. an overflow port; 38. a garbage opening; 39. a return port; 4. an irrigation pipe; 41. an irrigation valve; 42. water permeable holes; 5. a temporary storage cavity; 51. a first filter screen; 6. a storage chamber; 7. a temperature and humidity sensor; 8. a battery pack; 9. a dustbin; 91. a second filter.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses a green roofing structure. Referring to fig. 1, a green roof structure comprises a planting area 2, a water collection tank 3 and an irrigation mechanism, wherein the planting area 2, the water collection tank 3 and the irrigation mechanism are arranged on a roof of a building 1, the planting area 2 sequentially comprises a vegetation layer, a matrix layer, a drainage layer and a waterproof layer from top to bottom, the matrix layer is improved soil, the water collection tank 3 is fixed on the ground on one side of the planting area 2 through bolts, the top of the water collection tank 3 is provided with an opening, the opening in the top of the water collection tank 3 is a water inlet, and the water collection tank 3 collects rainwater during rainfall; the irrigation mechanism comprises irrigation pipes 4 distributed in a matrix layer, the number of the irrigation pipes 4 can be set according to the area of the planting area 2, the irrigation pipes 4 are communicated with the bottom of the water collecting tank 3, irrigation valves 41 are installed on the irrigation pipes 4, the irrigation valves 41 are electromagnetic valves, and the portions, buried in soil, of the irrigation pipes 4 are provided with water permeable holes 42; when planting in district 2 during the plant lacks water, open irrigation valve 41, during rainwater that collects flows into irrigation pipe 4 in the header tank 3, the rethread hole 42 of permeating water flows out and irrigates planting 2 plant roots, realizes the recovery irrigation of rainwater.

Water-collecting tank 3 installs on the roofing in this embodiment, the benefit that sets up like this is easy to assemble, and do not need the power supply to carry water to plant district 2 and irrigate, save electric power, the rainwater of its direct collection does not erode the earth's surface, cleaner, and irrigate effectually, in other embodiments, also can install water-collecting tank 3 in the roof side, carry water to planting district 2 through the water pump again and irrigate, rainwater pipe that water-collecting tank 3 can communicate the roof like this collects the rainwater better, and the irrigation mode selection is various can drip irrigation, spray irrigation etc..

For reducing the possibility that rainwater breeds bacterium in water collection tank 3 for long-time storage, refer to fig. 1, the welding of water collection tank 3 middle part has baffle 31, baffle 31 divide into the temporary storage chamber 5 on upper portion and the storage chamber 6 of lower part with water collection tank 3, first drain port 32 has been seted up on baffle 31, first drain port 32 department installs first valve 321, second drain port 33 has been seted up on the lateral wall of water collection tank 3 bottom, second drain port 33 department installs second valve 331, first valve 321 and second valve 331 are the solenoid valve, still be equipped with control assembly on the water collection tank 3, control assembly includes first level sensor 34, second level sensor 35 and controller 36, first level sensor 34 installs on baffle 31, be used for detecting temporary storage chamber 5 liquid level, second level sensor 35 installs on water collection tank 3 inner chamber diapire, be used for detecting storage chamber 6 liquid level, first level sensor 34, second level sensor 35, first valve 321 and second valve 331 all pass through the wire electricity with controller 36 and link.

When the rain falls, new rainwater flows into the temporary storage cavity 5, the first liquid level sensor 34 detects that the water level of the storage cavity 6 rises to a certain height, the controller 36 controls the second valve 331 to open, and the original rainwater is discharged to the roof from the second water outlet 33 and then converged to the water discharge pipe 11 to be discharged; after the second liquid level sensor 35 detects that the liquid level in the storage tank drops to zero, the first valve 321 is opened, the second valve 331 is closed, and new rainwater flows into the storage tank through the first drainage port 32 to be stored; when the first liquid level sensor 34 detects that the water level of the storage cavity 6 is reduced to a certain height, the controller 36 controls the first valve 321 to close and reset, so that automatic control is realized; in addition, referring to fig. 1, an overflow port 37 is further formed on the sidewall of the top of the storage chamber 6, and the excess rainwater can flow out from the overflow port 37.

When using storage box storage rainwater to irrigate, for convenient, in time irrigate, refer to fig. 1, temperature and humidity sensor 7 has been buried underground in the matrix layer, detects the humidity of matrix layer soil for a long time, and temperature and humidity sensor 7 is connected through the wire electricity with controller 36, and it is lower to detect matrix layer humidity when temperature and humidity sensor 7, and when the plant lacked water, controller 36 control irrigation valve 41 was opened and is irrigated the plant.

In order to further save energy, referring to fig. 1, a solar panel 12 is further installed on the side wall of the building 1, a storage battery pack 8 electrically connected with the solar panel 12 is installed on the roof, the solar panel 12 charges the storage battery pack 8, the storage battery pack 8 is electrically connected with the first valve 321, the second valve 331, the irrigation valve 41 and the controller 36 through wires, and the storage battery pack 8 is used as a power source, so that the energy conservation and the environmental protection are realized, and in other embodiments, the power supply can be realized through an external power supply.

In addition, referring to fig. 1, the side wall of the temporary storage chamber 5 is provided with a first filter plate, and the first filter plate is provided with filter holes, so that the possibility of blockage of the first water discharge port 32, the second water discharge port 33 and the irrigation pipe 4 is reduced; for further reducing the possibility that first filter blockked up, first filter slope sets up, rubbish mouth 38 has been seted up on the chamber 5 lateral wall of keeping in of the lower one end of first filter, the welding has dustbin 9 to collect rubbish on the first filter on rubbish mouth 38 department's lateral wall, the welding has the second filter in the dustbin 9, it also has the filtration pore to be established on the second filter, set up the backward flow mouth 39 with dustbin 9 intercommunication on the chamber 5 lateral wall of keeping in of being close to dustbin 9 bottom, rubbish is on second filter screen 91 is collected by the interception, the moisture that rubbish has flows back to the chamber of keeping in 5 through backward flow mouth 39, dustbin 9 roof demountable installation, can be hinge joint, and fixed with the inserted bar, the convenience is handled rubbish in the dustbin 9.

The implementation principle of the embodiment of the application is as follows: in the initial state, the first valve 321 and the second valve 331 are closed; when raining, new rainwater is temporarily stored in the temporary storage cavity 5, the first liquid level sensor 34 detects that the liquid level in the temporary storage cavity 5 rises to a certain height, the controller 36 controls the second valve 331 to be opened, the original rainwater is discharged from the second water outlet 33, bacteria in the original rainwater are discharged along with the original rainwater, and the liquid level in the storage cavity 6 drops; the former rainwater finishes, and the liquid level drops to zero time in the storage chamber 6 promptly, and controller 36 control first valve 321 opens, and second valve 331 closes, and new rainwater flows into the storage tank through first drain 32 and stores in order to supply irrigation, realizes the automatic renewal of rainwater in the header tank 3, and then reduces the accumulation of bacterium in the header tank 3, reduces the long-time storage of water in the header tank 3 and breeds the possibility that the bacterium influences the irrigation.

During irrigation, temperature and humidity sensor 7 detects that planting area 2 soil moisture is lower, and controller 36 control irrigation valve 41 is opened, and rainwater flows into irrigation pipe 4 in the storage chamber 6, again through the hole 42 outflow of permeating water, irrigates plant root soil, and it is effectual to irrigate.

The first valve 321, the second valve 331 and the irrigation valve 41 are powered by solar energy in the whole rainwater collecting and irrigating process, the first valve 321, the second valve 331 and the irrigation valve 41 are small in power consumption, and solar energy is used for energy conservation and environmental protection.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a green roofing structure, locates planting district (2) on building (1) roofing, planting district (2) one side is equipped with header tank (3), header tank (3) top is equipped with water inlet, its characterized in that: be equipped with baffle (31) in water collection tank (3), baffle (31) will water collection tank (3) inner chamber divide into chamber of keeping in (5) and storage chamber (6), be equipped with first outlet (32) on baffle (31), first outlet (32) department is equipped with first valve (321), water collection tank (3) bottom is equipped with second outlet (33), second outlet (33) department is equipped with second valve (331), still be equipped with in water collection tank (3) and be used for control the control assembly of first valve (321) and second valve (331) switching, water collection tank (3) bottom still is equipped with and is used for irrigating plant area (2) plant's irrigation mechanism.

2. A green roofing structure according to claim 1, wherein: control assembly includes first level sensor (34), second level sensor (35) and controller (36), first level sensor (34) set up baffle (31) are last, be used for detecting chamber (5) liquid level of keeping in, second level sensor (35) set up header tank (3) inner chamber bottom, be used for detecting storage chamber (6) liquid level, first level sensor (34), second level sensor (35), first valve (321) and second valve (331) all with controller (36) electric connection, controller (36) are used for control the switching of first valve (321) and second valve (331).

3. A green roofing structure according to claim 2, wherein: temperature and humidity sensor (7) are buried underground in planting district (2), temperature and humidity sensor (7) with controller (36) electric connection, controller (36) with irrigate mechanism electric connection, controller (36) are used for controlling irrigate the mechanism.

4. A green roofing structure according to claim 1, wherein: header tank (3) set up on building (1) roofing, it establishes including laying to irrigate the mechanism plant irrigation pipe (4) of district (2) bottom, be equipped with irrigation valve (41) on irrigation pipe (4), be equipped with on irrigation pipe (4) and permeate water hole (42), irrigation pipe (4) intercommunication header tank (3) bottom.

5. A green roofing structure according to claim 1, wherein: be equipped with solar panel (12) on building (1) outer wall lateral wall, be equipped with storage battery (8) on building (1) roofing, solar panel (12), control module, irrigation mechanism all with storage battery (8) electricity links.

6. A green roofing structure according to claim 1, wherein: the top of the water collecting tank (3) is opened, and the top of the temporary storage cavity (5) is provided with a first filter screen (51).

7. A green roofing structure according to claim 6, wherein: the first filter screen (51) is obliquely arranged, a garbage opening (38) is formed in the side wall of the temporary storage cavity (5) on the lower side of the first filter screen (51), and a garbage can (9) is arranged at the garbage opening (38).

8. A green roofing structure according to claim 7, wherein: the garbage can is characterized in that a second filter screen (91) is arranged in the garbage can (9), and a return opening (39) communicated with the garbage can (9) is formed in the side wall of the temporary storage cavity (5) at the bottom of the garbage can (9).