CN216650626U - Roof greening rainwater and tap water allocation moisturizing system - Google Patents

Abstract

A roof greening rainwater and tap water blending and moisturizing system is characterized in that a heat preservation layer is arranged on the roof, a rectangular greening module is arranged in the middle of the upper surface of the roof, and four green flower ponds are respectively arranged at four corners of the upper surface of the roof; a cross-shaped channel is reserved among the four green flower ponds, a rainwater collecting pond is arranged below the four green flower ponds, and a water overflowing tank, a green flower pond dropper pipeline, a dropper branch pipeline and a micro water pump are arranged in the middle of the four green flower ponds; a drip irrigation control box, a sensing signal module and a drip irrigation center module are arranged on one side of the green flower pond, and a control circuit is arranged between the other end of the drip irrigation center module and the micro water pump; a tap water pipeline and a water-feeding ball float valve for feeding water are arranged in the middle of one side of the roof; the roof greening rainwater and tap water blending and moisturizing system can collect and store rainwater in rainy season, and when the weather is dry, the collected rainwater is used for irrigating greening flowers and plants in the greening pond, so that the flowers and plants in the greening pond have stable living conditions, and the normal greening of the ecological roof is ensured.

Description

Roof greening rainwater and tap water allocation moisturizing system

Technical Field

The utility model relates to an ecological roof greening, allocating and moisturizing system, in particular to a roof greening rainwater and tap water allocating and moisturizing system.

Background

At present, in cities in China, roofs of a plurality of cities are greened in order that environmental conditions are close to the original natural ecological background and hydrological signs, and because soil in a roof greening pool needs to be continuously moisturized, direct manual irrigation is mainly adopted. However, manual irrigation is time-consuming and labor-consuming, particularly in a high-temperature period, water is irrigated for one to several times every day due to rapid high-temperature moisture volatilization, and the phenomenon that plants which are not irrigated for greening in time are withered frequently occurs in holidays or during personnel adjustment periods; however, a large amount of drinking water is used for direct manual irrigation, so that the construction cost and energy consumption are increased; due to dry winter climate or long sunshine time and high temperature in summer, when the soil in the greening pool is dry and needs to be watered, once the water supply system fails, the soil in the greening pool cannot be watered in time, so that plants die, and the planting risk is extremely high; the water consumption for irrigation depending on tap water during the growth of plants is large, rainwater is discharged through a sewer pipe and cannot be reserved when the rainfall is large, and the problem of urban roof greening irrigation is difficult to solve; in view of the above reasons, a system for blending and moisturizing roof greening rainwater and tap water is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that when the climate is dry in winter or the sunshine time is long in summer and the temperature is high, and when the soil in the greening pool is dry and needs to be watered, once a water supply system fails, the soil in the greening pool cannot be watered in time, so that the plants die, and the planting risk is extremely high; the water consumption for irrigation depending on tap water during the growth of plants is large, rainwater is discharged through a sewer pipe and cannot be reserved when the rainfall is large, and the problem of urban roof greening irrigation is difficult to solve; by reasonable design, a system for allocating and moisturizing roof greening rainwater and tap water is provided; the roof greening rainwater and tap water blending and moisturizing system can collect and store rainwater in rainy seasons, can irrigate greening flowers and plants in a green flower pond by using the collected rainwater in dry weather, and can supplement greening water through tap water in case of no rainwater in dry weather for a long time; a large amount of tap water can be saved and irrigated and greened through collected rainwater; when the weather is dry, the miniature water pump is controlled by the sensing signal module of the drip irrigation control box and the drip irrigation center module, so that flowers and plants in the greening pool can be automatically irrigated, manual irrigation can be reduced, the greening flowers and plants in the greening pool can be ensured to grow luxuriantly by purifying purified water or tap water in the water supply pool through rainwater, and the phenomenon of withering and death of plants can be avoided; the flowers and the plants in the greening pool are ensured to have stable living conditions, and the normal greening of the ecological roof is ensured.

In order to achieve the purpose, the utility model adopts the following technical scheme that the system for blending and moisturizing roof greening rainwater and tap water comprises: the system comprises a green flower pool, a rainwater collecting and filtering cover, a rainwater collecting pool, a rainwater purifying and water feeding pool, a one-way valve filtering water inlet, a roof, a heat-insulating layer, a water feeding pool bottom heat-insulating layer, a sewer port, a tap water pipeline, a roof water blocking slope, a rainwater collecting tank, a rainwater filtering material, a green flower pool dropper pipeline, a drip irrigation branch pipeline, a micro water pump, an upper water floating ball valve, a drip irrigation control box, a sensing signal module, a drip irrigation center module, a soil humidity sensor, a green flower pool plastic chassis, a supporting block, a greening module and a water overflowing groove; the building roof is provided with a heat preservation layer, the middle part of the upper surface of the building roof is provided with a green module shaped like a Chinese character tian, four corners of the green module are respectively provided with four green flower ponds, green flower pond plastic chassis are respectively arranged between the lower surfaces of the four green flower ponds and the building roof, supporting blocks are uniformly arranged in the green flower pond plastic chassis and between the green flower pond plastic chassis and the bottom of the green flower pond, and water seepage holes are uniformly reserved at the bottom of the green flower pond plastic chassis; a cross-shaped channel is reserved among the four green flower pools, a rainwater collecting pool is arranged below the center of the cross-shaped channel, a water supply pool bottom heat preservation layer is arranged at the bottom of the rainwater collecting pool, and a water pool cover is arranged above the rainwater collecting pool;

a rainwater collecting groove is arranged below the cross-shaped channel, rainwater collecting and filtering covers are respectively arranged on the rainwater collecting groove, the bottom between a rainwater inlet end of the cross-shaped rainwater collecting groove and the rainwater collecting pool is in a slope shape, and rainwater filtering materials are respectively arranged between the rainwater collecting groove and the rainwater collecting pool; a pair of roof water-retaining slopes is arranged on two sides of the greening module in the middle of the roof; the pair of roof water retaining slopes are transversely arranged corresponding to the lower ends of the rainwater collecting tanks respectively; the high centers of the two ends of the left side on the top of the roof are arranged in a slope shape; the left, middle and right parts on the top of the roof are respectively provided with an upper section, a middle section and a lower section of rainwater collection, and the three sections of rainwater collection flow directions are respectively arranged corresponding to the cross-shaped passage openings;

the middle parts of the four green flower ponds are provided with water overflowing grooves, water outlets of the water overflowing grooves are arranged corresponding to the rainwater collecting grooves, green flower pond dropper pipelines are arranged at the upper parts of the water overflowing grooves, and dropper branch pipelines are uniformly arranged at two sides of the green flower pond dropper pipelines corresponding to the upper parts of soil in the green flower ponds; a rainwater purification water supply pool is arranged in the middle of the rainwater collection pool, a pair of one-way valve filtration water inlets are symmetrically arranged at the lower parts of two sides of the rainwater purification water supply pool, a micro water pump is arranged at the bottom of the rainwater purification water supply pool, and connecting pipelines are respectively arranged between the upper end of the micro water pump and four burette pipelines of the green flower pool;

a drip irrigation control box is arranged on one side of the green flower pond, a sensing signal module and a drip irrigation center module are respectively arranged in the drip irrigation control box, a soil humidity sensor is arranged on the inner side of the green flower pond, and a signal line is arranged between the soil humidity sensor and the sensing signal module; a signal line is arranged between the sensing signal module and the drip irrigation center module, the drip irrigation center module is provided with a pair of power circuits, and a control circuit is arranged between the other end of the drip irrigation center module and the micro water pump;

the both ends of roof one side set up a pair of mouth of a river down respectively, and roof one side middle part sets up the water supply pipeline of sail, sets up the ball-cock assembly that sails upstream in the rainwater collecting tank, sets up pipe joint between ball-cock assembly and the water supply pipeline drainage end.

The working principle is as follows: when raining in rainy season, rainwater falling on the top of a building enters the cross-shaped channel from four directions respectively, the rainwater enters the rainwater collecting and filtering cover, is filtered by the rainwater collecting and filtering cover and enters the rainwater collecting tank, the rainwater in the rainwater collecting tank is primary filtered rainwater, the primary filtered rainwater flows to a water inlet of the rainwater collecting tank through a slope at the bottom of the rainwater collecting tank, the primary filtered rainwater is filtered into green water by rainwater filtering materials at the water inlet again and then enters the rainwater collecting tank, and the green water enters the rainwater collecting tank and is filtered by the one-way valve through the water inlet to be purified water which enters the rainwater purification water supply tank for storage and standby;

when raining for a long time in rainy season and the soil of the green flower pool is saturated with water, rainwater enters the rainwater filtering material in the rainwater collecting tank through the overflow groove in the middle of the green flower pool, and then enters the rainwater collecting pool and the rainwater purification water supply pool for storage after being filtered;

when the weather is dry, the humidity of the soil detected by the soil humidity sensor on the inner side of the green flower pool is lower than the preset humidity, the sensor signal module instructs the drip irrigation center module to start the micro water pump through the signal line, and the micro water pump extracts the purified water in the rainwater purification water supply pool to carry out drip irrigation on the soil in the green flower pool through the drip tube pipeline of the green flower pool and the drip irrigation branch pipeline and keep the soil in the green flower pool moist.

When the weather is dry for a long time, the miniature water pump pumps the water for drip irrigation, the water level in the rainwater purification water-feeding pool is reduced and is lower than the water level of the upper water floating ball valve, the upper water floating ball valve is automatically opened, tap water is used for supplementing water into the rainwater purification water-feeding pool through a tap water pipeline, and when the water is supplemented to the water level controlled by the upper water floating ball valve, the floating ball valve is closed, and the drip irrigation water is ensured by supplementing the tap water; the rainwater purification water supply pool is used for carrying out drip irrigation and moisturizing on soil in the green flower pool by storing rainwater and tap water;

when the soil humidity sensor on the inner side of the green flower pond detects that the humidity of the soil is higher than the preset humidity, the sensing signal module instructs the drip irrigation center module to close the micro water pump through a signal line.

Has the advantages that: the roof greening rainwater and tap water blending and moisturizing system can collect and store rainwater in rainy seasons, can irrigate greening flowers and plants in a green flower pond by using the collected rainwater in dry weather, and can supplement greening water through tap water in case of no rainwater in dry weather for a long time; a large amount of tap water can be saved and irrigated and greened through collected rainwater; when the weather is dry, the miniature water pump is controlled by the sensing signal module of the drip irrigation control box and the drip irrigation center module, so that flowers and plants in the greening pool can be automatically irrigated, manual irrigation can be reduced, the greening flowers and plants in the greening pool can be ensured to grow luxuriantly by purifying purified water or tap water in the water supply pool through rainwater, and the phenomenon of withering and death of plants can be avoided; the flowers and the plants in the greening pool are ensured to have stable living conditions, and the normal greening of the ecological roof is ensured.

Drawings

The utility model will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the assembly structure;

FIG. 2 is a schematic view of the water supply pipeline and rainwater collection system of FIG. 1;

FIG. 3 is a schematic end sectional view of the structure of FIG. 1;

FIG. 4 is a schematic view of a portion of the structure of FIG. 3;

FIG. 5 is a schematic diagram of the drip irrigation control circuit of FIG. 3;

in fig. 1, 2, 3, 4, 5: the device comprises a green flower pool 1, a rainwater collecting and filtering cover 2, a rainwater collecting pool 3, a rainwater purifying and water feeding pool 4, a one-way valve filtering water inlet 4-1, a roof 5, a heat insulating layer 5-1, a water feeding pool bottom heat insulating layer 5-2, a water outlet 6, a tap water pipeline 7, a roof water blocking slope 8, a rainwater collecting tank 9, a rainwater filtering material 10, a green flower pool dropper pipeline 11, a drip irrigation branch pipeline 12, a micro water pump 13, an upper water float ball valve 14, a drip irrigation control box 15, a sensing signal module 15-1, a drip irrigation center module 15-2, a soil humidity sensor 16, a green flower pool plastic chassis 17, a supporting block 18, a greening module 19 and a water overflowing tank 20.

Detailed Description

The utility model will be described in further detail with reference to the following detailed description and accompanying drawings:

the building roof 5 is provided with a heat preservation layer 5-1, the middle part of the upper part of the building roof 5 is provided with a rectangular greening module 19, four corners of the greening module 19 are respectively provided with four green flower ponds 1, green flower pond plastic chassis 17 are respectively arranged between the lower parts of the four green flower ponds 1 and the building roof 5, supporting blocks 18 are uniformly arranged between the green flower pond plastic chassis 17 and the bottom of the green flower pond 1, and water seepage holes are uniformly reserved at the bottom of the green flower pond plastic chassis 17; a cross-shaped channel is reserved among the four green flower pools 1, a rainwater collecting pool 3 is arranged below the center of the cross-shaped channel, a water supply pool bottom heat preservation layer 5-2 is arranged at the bottom of the rainwater collecting pool 3, and a water pool cover is arranged above the rainwater collecting pool 3;

a rainwater collecting groove 9 is arranged below the cross-shaped channel, rainwater collecting and filtering covers 2 are respectively arranged on the rainwater collecting groove 9, the bottom between a rainwater inlet end of the cross-shaped rainwater collecting groove 9 and the rainwater collecting pool 3 is in a slope shape, and rainwater filtering materials 10 are respectively arranged between the rainwater collecting groove 9 and the rainwater collecting pool 3; a pair of roof water-retaining slopes 8 are arranged on two sides of a greening module 19 in the middle of the roof 5; a pair of roof water-retaining slopes 8 are transversely arranged corresponding to the lower ends of the rainwater collecting grooves 9 respectively; the high centers of the two ends of the left side of the upper surface of the roof 5 are arranged in a slope shape; the left, the middle and the right on the roof 5 are respectively provided with an upper section, a middle section and a lower section for collecting rainwater, and the three sections for collecting rainwater flow are respectively arranged corresponding to the cross-shaped passage openings

The middle parts of the four green flower ponds 1 are provided with overflow troughs 20, water outlets of the overflow troughs 20 are arranged corresponding to the rainwater collecting tanks 9, the upper parts of the overflow troughs 20 are provided with green flower pond dropper pipelines 11, and two sides of each green flower pond dropper pipeline 11 are uniformly provided with dropper branch pipelines 12 corresponding to the upper parts of soil in the green flower ponds 1; a rainwater purification water supply pool 4 is arranged in the middle of the rainwater collection pool 3, a pair of one-way valve filtering water inlets 4-1 are symmetrically arranged at the lower parts of two sides of the rainwater purification water supply pool 4, a micro water pump 13 is arranged at the bottom of the rainwater purification water supply pool 4, and connecting pipelines are respectively arranged between the upper end of the micro water pump 13 and four green flower pool dropper pipelines 11;

a drip irrigation control box 15 is arranged on one side of the green flower pool 1, a sensing signal module 15-1 and a drip irrigation center module 15-2 are respectively arranged in the drip irrigation control box 15, a soil humidity sensor 16 is arranged on the inner side of the green flower pool 1, and a signal line is arranged between the soil humidity sensor 16 and the sensing signal module 15-1; a signal line is arranged between the sensing signal module 15-1 and the drip irrigation center module 15-2, a pair of drip irrigation center modules 15-2 is provided with a power supply circuit, and a control circuit is arranged between the other end of the drip irrigation center module 15-2 and the micro water pump 13;

the both ends of roof 5 one side set up a pair of mouth of a river 6 respectively, and roof 5 one side middle part sets up the water supply pipeline 7 of upper water, sets up water ball float valve 14 in the rainwater collecting pit 3, sets up the pipe joint between water supply ball float valve 14 and the water supply pipeline 7 drainage end.

Claims (3)

1. A roof greening rainwater and tap water blending moisturizing system is composed of: the device comprises a green flower pool (1), a rainwater collecting and filtering cover (2), a rainwater collecting pool (3), a rainwater purifying and water feeding pool (4), a one-way valve filtering water inlet (4-1), a roof (5), a heat insulating layer (5-1), a water feeding pool bottom heat insulating layer (5-2), a water outlet (6), a tap water pipeline (7), a roof water blocking slope (8), a rainwater collecting tank (9), a rainwater filtering material (10), a green flower pool dropper pipeline (11), a drip irrigation branch pipeline (12), a micro water pump (13), an upper water floating ball valve (14), a drip irrigation control box (15), a sensing signal module (15-1), a drip irrigation center module (15-2), a soil humidity sensor (16), a green flower pool plastic chassis (17), a supporting block (18), a greening module (19) and a water overflowing tank (20); the method is characterized in that: the building roof (5) is provided with a heat preservation layer (5-1), the middle part of the upper part of the building roof (5) is provided with a field-shaped greening module (19), four corners of the greening module (19) are respectively provided with four green flower ponds (1), green flower pond plastic chassis (17) are respectively arranged between the lower parts of the four green flower ponds (1) and the building roof (5), supporting blocks (18) are uniformly arranged between the middle part of the green flower pond plastic chassis (17) and the bottom of the green flower pond (1), and water seepage holes are reserved on the bottom of the green flower pond plastic chassis (17); a cross-shaped channel is reserved among the four green flower pools (1), a rainwater collecting pool (3) is arranged below the center of the cross-shaped channel, a water supply pool bottom heat preservation layer (5-2) is arranged at the bottom of the rainwater collecting pool (3), and a water pool cover is arranged above the rainwater collecting pool (3).

2. The roof greening rainwater and tap water blending and moisturizing system as claimed in claim 1, wherein the system comprises: a rainwater collecting groove (9) is arranged below the cross-shaped channel, rainwater collecting and filtering covers (2) are respectively arranged on the rainwater collecting groove (9), the bottom between a rainwater inlet end of the cross-shaped rainwater collecting groove (9) and the rainwater collecting pool (3) is in a slope shape, and rainwater filtering materials (10) are respectively arranged between the rainwater collecting groove (9) and the rainwater collecting pool (3); a pair of roof water retaining slopes (8) are arranged on two sides of a greening module (19) in the middle of the roof (5); a pair of roof water retaining slopes (8) are respectively and transversely arranged corresponding to the lower ends of the rainwater collecting grooves (9); the high centers of the two ends of the left side of the upper surface of the roof (5) are arranged in a slope shape; the left, the middle and the right on the top of the roof (5) are respectively provided with an upper section, a middle section and a lower section of rainwater collection, and the three sections of rainwater collection and flowing directions are respectively arranged corresponding to the cross-shaped passage openings;

the middle parts of the four green flower ponds (1) are provided with water overflowing grooves (20), water outlets of the water overflowing grooves (20) are arranged corresponding to a rainwater collecting tank (9), the upper parts of the water overflowing grooves (20) are provided with green flower pond dropper pipelines (11), and two sides of each green flower pond dropper pipeline (11) are uniformly provided with dropper branch pipelines (12) corresponding to the upper parts of soil in the green flower ponds (1); a rainwater purification water supply tank (4) is arranged in the middle of a rainwater collection tank (3), a pair of one-way valve filtration water inlets (4-1) are symmetrically arranged on the lower portions of two sides of the rainwater purification water supply tank (4), a micro water pump (13) is arranged at the bottom of the rainwater purification water supply tank (4), and connecting pipelines are respectively arranged between the upper end of the micro water pump (13) and four green flower tank dropper pipelines (11).

3. The roof greening rainwater and tap water blending and moisturizing system as claimed in claim 1, wherein the system comprises: a drip irrigation control box (15) is arranged on one side of the green flower pool (1), a sensing signal module (15-1) and a drip irrigation center module (15-2) are respectively arranged in the drip irrigation control box (15), a soil humidity sensor (16) is arranged on the inner side of the green flower pool (1), and a signal line is arranged between the soil humidity sensor (16) and the sensing signal module (15-1); a signal line is arranged between the sensing signal module (15-1) and the drip irrigation center module (15-2), a pair of drip irrigation center modules (15-2) is provided with a power supply circuit, and a control circuit is arranged between the other end of the drip irrigation center module (15-2) and the micro water pump (13);

the two ends of one side of the roof (5) are respectively provided with a pair of sewer ports (6), the middle part of one side of the roof (5) is provided with a water supply pipeline (7), a water supply ball float valve (14) is arranged in the rainwater collecting tank (3), and a pipeline joint is arranged between the water supply ball float valve (14) and the water discharge end of the water supply pipeline (7).

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