CN114190197A - Use method of roof greening rainwater and tap water blending and moisturizing system - Google Patents
Use method of roof greening rainwater and tap water blending and moisturizing system Download PDFInfo
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- CN114190197A CN114190197A CN202111579193.7A CN202111579193A CN114190197A CN 114190197 A CN114190197 A CN 114190197A CN 202111579193 A CN202111579193 A CN 202111579193A CN 114190197 A CN114190197 A CN 114190197A
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- rainwater
- water
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- green flower
- roof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
- A01G9/022—Pots for vertical horticulture
- A01G9/023—Multi-tiered planters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Abstract
A method for using a roof greening rainwater and tap water blending and moisturizing system is characterized in that when raining in rainy season, rainwater purified water falling on the roof enters a rainwater purification and water supply pool to be stored for later use; when the weather is dry, the purified water in the rainwater purification water supply pool is extracted by the micro water pump and is subjected to drip irrigation on the soil in the green flower pool through a burette pipeline of the green flower pool; when the weather is dry for a long time, the water-feeding ball float valve is automatically opened to supplement water through tap water, and the rainwater purification water-feeding pool performs drip irrigation and moisture preservation by storing rainwater and tap water as soil in the green flower pool; the soil humidity sensor detects the humidity of the soil; 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; 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.
Description
Technical Field
The invention relates to a method for preparing a moisturizing system for ecological roof greening, in particular to a using method of a roof greening rainwater and tap water preparing 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 roof greening pools needs to be continuously moisturized, the cities are mostly directly watered by manpower. 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 method for using a system for blending and moisturizing roof greening rainwater and tap water is proposed.
Disclosure of Invention
The invention 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; the use method of the roof greening rainwater and tap water blending and moisturizing system is provided through reasonable design; 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 invention adopts the following technical scheme that the use method of the roof greening rainwater and tap water mixing and moisturizing 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 preservation layer, a water feeding pool bottom heat preservation layer, a water outlet, 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 overflow tank; 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;
a pair of water outlets are respectively arranged at two ends of one side of the roof, a tap water pipeline for feeding water is arranged in the middle of one side of the roof, a water feeding ball float valve is arranged in the rainwater collecting pool, and a pipeline joint is arranged between the water feeding ball float valve and the drainage end of the tap water pipeline;
when raining in rainy season, the rainwater descending on the roof enters the cross-shaped channel from four directions respectively, the rainwater enters the back and is collected the filtration of filtering the lid through the rainwater, get into in the rainwater collecting vat, the rainwater in the rainwater collecting vat is the prefiltration rainwater, the prefiltration rainwater flows to the water inlet of rainwater collecting tank through the slope of rainwater collecting tank bottom, the prefiltration rainwater filters the rainwater filtering material who passes through the water inlet once more and enters into the rainwater collecting tank after for the afforestation water, the afforestation water gets into and filters the water inlet through the check valve after the rainwater collecting tank and filters and get into rainwater purification and store for later use in the water supply tank for the purified water.
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 invention 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 present invention will be described in further detail with reference to the following examples and embodiments:
example 1
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;
a pair of water outlets 6 are respectively arranged at two ends of one side of the roof 5, a water supply tap water pipeline 7 is arranged in the middle of one side of the roof 5, a water supply ball float valve 14 is arranged in the rainwater collecting pool 3, and a pipeline joint is arranged between the water supply ball float valve 14 and the water discharge end of the water supply tap water pipeline 7;
when raining in rainy season, rainwater falling on the roof 5 enters the cross-shaped channel from four directions respectively, the rainwater enters the rainwater collecting and filtering cover 2 and enters the rainwater collecting tank 9, the rainwater in the rainwater collecting tank 9 is primary filtered rainwater, the primary filtered rainwater flows to a water inlet of the rainwater collecting tank 3 through a slope at the bottom of the rainwater collecting tank 9, the primary filtered rainwater is filtered into green water through the rainwater filtering material 10 of the water inlet and then enters the rainwater collecting tank 3, and the green water enters the rainwater collecting tank 3 and then is filtered into purified water through the one-way valve filtering water inlet 4-1 to be stored in the rainwater purification water supply tank 4 for later use.
Example 2
When raining for a long time in rainy season and the soil of the green flower pool 1 is saturated with water, rainwater enters the rainwater filtering material 10 in the rainwater collecting tank 9 through the overflow trough 20 in the middle of the green flower pool 1, and then enters the rainwater collecting pool 3 and the rainwater purification water supply pool 4 for storage after filtering;
when the weather is dry, the soil humidity sensor 16 at the inner side of the green flower pool 1 detects that the humidity of the soil is lower than the preset humidity, the sensing signal module 15-1 instructs the drip irrigation center module 15-2 to start the micro water pump 13 through a signal line, the micro water pump 13 pumps the purified water in the rainwater purification water supply pool 4 to carry out drip irrigation on the soil in the green flower pool 1 through the green flower pool dropper pipeline 11 and the drip irrigation branch pipeline 12, and the soil in the green flower pool 1 is kept moist.
Example 3
When the weather is dry for a long time, the micro water pump 13 pumps water for drip irrigation, the water level in the rainwater purification water-feeding pool 4 drops and is lower than the water level of the upper water float valve 14, the upper water float valve 14 is automatically opened, tap water is used for supplementing water into the rainwater purification water-feeding pool 4 through the tap water pipeline 7, when the water is supplemented to the water level controlled by the upper water float valve 14, the float valve 14 is closed, and the drip irrigation water is ensured by supplementing the tap water; the rainwater purification water supply tank 4 is used for carrying out drip irrigation and moisture preservation on soil in the green flower tank 1 by storing rainwater and tap water;
when the soil humidity sensor 16 at the inner side of the green flower pool 1 detects that the humidity of the soil is higher than the preset humidity, the sensing signal module 15-1 instructs the drip irrigation center module 15-2 to close the micro water pump 13 through a signal line.
Claims (3)
1. A use method of a roof greening rainwater and tap water blending and moisturizing system is characterized by comprising a green flower pool (1), a rainwater collecting and filtering cover (2), a rainwater collecting pool (3), a rainwater purification water supply pool (4), a one-way valve filtering water inlet (4-1), a roof (5), a heat preservation layer (5-1), a water supply pool bottom heat preservation 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), The greening pool comprises a plastic chassis (17), supporting blocks (18), greening modules (19) and a water overflowing groove (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-insulating 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 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 dropper branch pipelines (12) are uniformly distributed on two sides of the green flower pond dropper pipelines (11) 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 filtration 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);
a pair of sewer openings (6) are respectively arranged at two ends of one side of the roof (5), a water supply pipeline (7) for supplying water is arranged in the middle of one side of the roof (5), 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);
when raining in rainy season, rainwater falling on the roof (5) enters the cross-shaped channel from four directions respectively, the rainwater enters the rainwater collection filter cover (2) for filtering, and enters the rainwater collection tank (9), the rainwater in the rainwater collection tank (9) is primary filtered rainwater, the primary filtered rainwater flows to a water inlet of the rainwater collection tank (3) through a slope at the bottom of the rainwater collection tank (9), the primary filtered rainwater enters the rainwater collection tank (3) after being filtered into green water through rainwater filtering materials (10) of the water inlet, and the green water enters the rainwater collection tank (3) and then is filtered into purified water through a one-way valve filter water inlet (4-1) to be stored in the rainwater purification water supply tank (4) for later use.
2. The use method of the roof greening rainwater and tap water blending moisturizing system according to claim 1, characterized in that: when raining for a long time in rainy season and the soil of the green flower pool (1) is saturated with water, rainwater enters a rainwater filtering material (10) in a rainwater collecting tank (9) through a water overflowing tank (20) in the middle of the green flower pool (1), and then enters a rainwater collecting pool (3) and a rainwater purification water supply pool (4) for storage after filtering;
when the weather is dry, the soil humidity sensor (16) on the inner side of the green flower pool (1) detects that the humidity of the soil is lower than the preset humidity, the sensing signal module (15-1) instructs the drip irrigation center module (15-2) to start the micro water pump (13) through a signal line, the micro water pump (13) extracts purified water in the rainwater purification water supply pool (4) and performs drip irrigation on the soil in the green flower pool (1) through the drip tube pipeline (11) of the green flower pool and the drip irrigation branch pipeline (12) to keep the soil in the green flower pool (1) moist.
3. The use method of the roof greening rainwater and tap water blending moisturizing system according to claim 1, characterized in that: when the weather is dry for a long time, the miniature water pump (13) pumps water for drip irrigation, the water level in the rainwater purification water supply pool (4) is reduced and is lower than the water level of the upper water ball float valve (14), the upper water ball float valve (14) is automatically opened, tap water is used for supplementing water for the rainwater purification water supply pool (4) through the tap water pipeline (7), when the water is supplemented to the water level controlled by the upper water ball float valve (14), the ball float valve (14) is closed, and the water for drip irrigation is ensured by supplementing the tap water; the rainwater purification water supply pool (4) is used for carrying out drip irrigation and moisturizing on soil in the green flower pool (1) by storing rainwater and tap water;
when the soil humidity sensor (16) on the inner side of the green flower pond (1) detects that the humidity of the soil is higher than the preset humidity, the sensing signal module (15-1) instructs the drip irrigation center module (15-2) to close the micro water pump (13) through a signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111579193.7A CN114190197A (en) | 2021-12-22 | 2021-12-22 | Use method of roof greening rainwater and tap water blending and moisturizing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111579193.7A CN114190197A (en) | 2021-12-22 | 2021-12-22 | Use method of roof greening rainwater and tap water blending and moisturizing system |
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| Publication Number | Publication Date |
|---|---|
| CN114190197A true CN114190197A (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111579193.7A Pending CN114190197A (en) | 2021-12-22 | 2021-12-22 | Use method of roof greening rainwater and tap water blending and moisturizing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114190197A (en) |
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2021
- 2021-12-22 CN CN202111579193.7A patent/CN114190197A/en active Pending
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