CN218736377U - Rain-collecting drought-resisting solar spraying and drip irrigation system - Google Patents

Abstract

The utility model discloses a drip irrigation system is spouted to drought resistant solar energy of collection rain, include the cistern and spout drip irrigation system, its characterized in that: still include water collecting system, water collecting system comprises roof rainwater collector pipe and earth's surface rainwater mass flow ditch, the cistern excavation is in the open air, roof rainwater collector pipe and cistern link to each other, earth's surface rainwater mass flow ditch and cistern link to each other, spout drip irrigation system and drip irrigation the raceway through spouting and link to each other with the cistern, spout and drip irrigation the one end that the raceway is located the cistern and be equipped with the water pump, the water pump is supplied power by locating the photovoltaic board above the open air. The utility model discloses possess and can effectively utilize rainwater resource and solar energy to spout the beneficial effect that drip irrigation system was spouted to turf collection rain drought resisting solar energy of irrigating.

Description

Rain Harvesting and Drought Resistant Solar Sprinkler Irrigation System

technical field

The utility model relates to an irrigation device, in particular to a rain-collecting and drought-resistant solar spray and drip irrigation system.

Background technique

The shortage of fresh water resources in our country has become an important problem restricting the construction of ecological environment and the sustainable development of economy. Collecting and utilizing precious water resources, especially rainwater storage and utilization, is to solve the needs of irrigation and growth of arid and semi-arid fruit forests, tree saplings and green vegetation in urban communities in China. Especially in urbanized and densely populated communities, greening and ecological environment urgently need to be improved.

The existing rainwater storage and utilization devices are scattered, the irrigation area is limited, the irrigation guarantee rate is not high, the water volume cannot meet the high-efficiency and economical utilization, waste water resources, and cannot meet the needs of production, ecological water and spare domestic water.

Contents of the invention

The purpose of the present invention is to solve the shortcomings of the above-mentioned background technology, and propose a rain-collecting and drought-resistant solar-powered sprinkler irrigation system that can effectively utilize rainwater resources and solar energy to spray and irrigate turf.

In order to achieve the above object, the utility model provides a rain-collecting and drought-resistant solar spray and drip irrigation system, which includes a water storage tank and a spray and drip irrigation system. It is composed of surface rainwater collecting ditch, the reservoir is excavated in open space, the roof rainwater collecting pipe is connected to the reservoir, the surface rainwater collecting ditch is connected to the reservoir, and the spray and drip irrigation system passes through The drip irrigation water pipe is connected with the reservoir, and one end of the drip irrigation water pipe located in the reservoir is provided with a water pump, and the water pump is powered by a photovoltaic panel arranged on the open space.

As a preferred solution of the present utility model, the rain-collecting and drought-resistant solar spray and drip irrigation system also includes a filter system, the filter system is composed of a roof rainwater coarse sand filter tank and a surface rainwater coarse sand filter tank, and the roof rainwater coarse sand filter The pool is connected to the roof rainwater collection pipe, and the surface rainwater coarse sand filter pool is connected to the surface rainwater collection ditch.

Further, a filter is provided at the connection between the roof rainwater coarse sand filter tank and the roof rainwater collection pipe.

Further, the water collection system also includes a rainwater collection pipe, the roof rainwater collection pipe and the surface rainwater collection ditch are connected to one end of the rainwater collection pipe, and the other end of the rainwater collection pipe is connected to the storage tank connected.

Furthermore, a filter screen is provided at the connection between the surface rainwater coarse sand filter tank and the rainwater confluence pipe.

Furthermore, the drip irrigation system consists of a sprinkler head and a drip irrigation belt, both of which are connected to the drip irrigation water delivery pipe.

Furthermore, the spray head is a triangular pyramid with spray holes.

Furthermore, a top cover is provided on the top of the reservoir, and a ventilation and inspection hole is opened on the top cover.

The utility model accumulates rainwater in the reservoir when it rains through the water accumulation system, and sprays and irrigates the tree saplings through the sprinkler irrigation system when it is dry, so as to realize the efficient and safe utilization of rainwater resources, and can effectively improve the irrigation water supply of the forest tree saplings in the dry season guaranteed rate. At the same time, solar energy is used to drive the water pump to save electricity. And it can properly improve the living environment, temperature and humidity in the densely populated areas of the community. In severe drought seasons, as an important backup domestic water, it has the advantages of simple structure, reasonable layout, saving power and energy, and harmony between human and water.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure: reservoir 1, roof rainwater collection pipe 2, surface rainwater collection ditch 3, rainwater confluence pipe 4, drip irrigation pipe 5, nozzle 6, drip irrigation belt 7, water pump 8, photovoltaic panel 9, roof rainwater Coarse sand filter tank 10, surface rainwater coarse sand filter tank 11, ventilation and maintenance hole 12.

Detailed ways

The technical solution (including the preferred technical solution) of the present invention will be further described in detail below by means of the accompanying drawings and listing some optional embodiments of the present invention.

Embodiment: a kind of rain-collecting and drought-resistant solar energy sprinkler irrigation system as shown in Fig. 1, comprises reservoir 1 and sprinkler irrigation system, water collection system and filtering system.

Wherein, the reservoir 1 is excavated in open space, and the top of the reservoir 1 is provided with a top cover, and a ventilation and maintenance hole 12 is opened on the top cover. The pool is 2 meters deep, 5-10 meters in diameter, and the pool wall (21) has a thickness of 30-50 centimeters. It adopts a pile-buried circular concrete pool body to collect rainwater.

The water collection system is composed of roof rainwater collection pipe 2, surface rainwater collection ditch 3 and rainwater confluence pipe 4. Both the roof rainwater collection pipe 2 and the surface rainwater collection ditch 3 are connected to one end of the rainwater confluence pipe 4 , and the other end of the rainwater confluence pipe 4 is connected to the reservoir 1 . The drip irrigation system is connected to the reservoir 1 through the drip irrigation water pipe 5, and the water pump 8 is arranged at one end of the drip irrigation water pipe 5 located in the reservoir 1, and the water pump 8 is provided by a water pump located on the open space. The photovoltaic panel 9 supplies power. According to actual needs, the power of the water pump 8 can be selected from 0.5kW to 5kW, the water lifting head is 3 meters to 4 meters, and the daily water lifting capacity is between 3 tons and 10 tons. Under the power supply of the photovoltaic panel 9 , the water pump 8 pumps water to form a pressure difference of a water head of 3 to 4 meters high, which provides water kinetic energy and potential energy for the drip irrigation water delivery pipe 5 .

Filtration system is made up of roof rainwater coarse sand filter tank 10 and surface rainwater coarse sand filter tank 11. Wherein the edge around the roof is provided with a water delivery ditch with an interface size of 30*30 centimeters, and the roof rainwater coarse sand filter tank 10 is arranged at the end of the water delivery ditch. The roof rainwater coarse sand filter tank 10 is filled with coarse sand (the overall thickness of the coarse sand is not less than 30 cm, and the particle size of the coarse sand is 0.5 to 1.5 mm). The roof rainwater coarse sand filter tank 10 is connected to the roof rainwater collection pipe 2. A filter is provided at the connection between the top rainwater coarse sand filter pool 10 and the roof rainwater collection pipe 2, and a filter screen is provided at the connection between the surface rainwater coarse sand filter tank 11 and the rainwater confluence pipe 4. The surface rainwater collection ditch 3 is dug at intervals on the surface, the interface size of the surface rainwater collection ditch 3 is 20*20 cm, the surface rainwater coarse sand filter tank 11 is connected with the surface rainwater collection ditch 3, and the surface rainwater coarse sand filter tank 11 The dimensions are 1.0 meters long, 1.0 meters wide, and 1.0 meters deep.

The drip irrigation system consists of a sprinkler head 6 and a drip irrigation belt 7, both of which are connected to the drip irrigation water delivery pipe 5. Nozzle 6 is a triangular cone with spray holes, located at a height of 1.5 meters. On the drip irrigation belt 7, drip irrigation heads (0.3 centimeters in diameter and 20 to 100 centimeters in spacing) are set at intervals of 50 centimeters. What the drip irrigation belt 7 used were PVC pipes or flexible pipes with a diameter of 8 millimeters and a wall thickness of 0.6 millimeters.

The roof rainwater collection pipe 2 and the rainwater confluence pipe 4 adopt PVC-U pipe or PE pipe.

When it rains, the rainwater collected on the roof is filtered through the roof rainwater coarse sand filter tank 10, and then flows into the storage tank 1 through the roof rainwater collection pipe 2 and the rainwater confluence pipe 4, and the rainwater collected on the ground is filtered through the surface rainwater coarse sand Pond 11 filters, then flows in the reservoir 1 through surface rainwater collecting ditch 3 and rainwater confluence pipe 4, in order to use in dry season.

When there is a drought, the photovoltaic panel 9 generates electricity to drive the water pump 8 to work, and the water enters the nozzle 6 and the drip irrigation belt 7 through the drip irrigation pipe 5 . Wherein a part of water sprays 5-8 water columns in the air through the nozzle 6, and the height is 1 to 3 meters. For long-distance seedling belts and flower clusters, the drip irrigation head drips 60-80 times per minute, and 500 ml of drip irrigation is completed in 1 hour. The working pressure is 50-250KPa, and the dripper flow rate is 0.5-4L/h. Hour.

At ordinary times, the water level and water quality in the reservoir 1 can be monitored by the ventilation and inspection hole 12. When the reservoir 1 needs to be overhauled, the cover plate is opened for operation.

The reservoir 1 can also be communicated with the residential water pipeline as a backup water source for life and production in the dry season.

Compared with the prior art, the utility model has the advantages of:

1. Make full use of the roof and surface rainwater to filter and collect it into the reservoir 1, and spray and drip-irrigate the turf when it is dry, so as to realize the efficient and safe use of rainwater resources, and effectively improve the irrigation water supply guarantee rate of forest trees and saplings in the dry season.

2. Taking advantage of the conditions of sufficient sunlight during drought, the photovoltaic panel 9 generates electricity to drive the water pump 8 to work, thereby realizing the effective use of solar energy and saving electric energy.

3. The water in the reservoir 1 has been filtered by the roof rainwater coarse sand filter tank 10, the surface rainwater coarse sand filter tank 11 and the filter screen, and can also be connected with residential water pipelines as a backup for life and production in dry seasons source of water.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the structure of the present utility model in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model still belong to the scope of the technical solution of the present utility model.

Claims (8)

1. The utility model provides a drip irrigation system is spouted to drought resisting solar energy of collection rain, includes cistern (1) and spouts drip irrigation system, its characterized in that: still include water collecting system, water collecting system comprises roof rainwater collector pipe (2) and earth's surface rainwater mass flow ditch (3), cistern (1) excavation is in the open space, roof rainwater collector pipe (2) link to each other with cistern (1), earth's surface rainwater mass flow ditch (3) link to each other with cistern (1), spout drip irrigation system and drip irrigation raceway (5) and link to each other with cistern (1) through spouting, spout and drip irrigation raceway (5) and be located the one end in cistern (1) and be equipped with water pump (8), water pump (8) are supplied power by photovoltaic board (9) of locating above the open space.

2. The rain-collecting drought-resistant solar spray drip irrigation system according to claim 1, characterized in that: the rain-collecting drought-resisting solar spraying and drip irrigation system further comprises a filtering system, wherein the filtering system is composed of a roof rainwater coarse sand filtering tank (10) and an earth surface rainwater coarse sand filtering tank (11), the roof rainwater coarse sand filtering tank (10) is connected with a roof rainwater collecting pipe (2), and the earth surface rainwater coarse sand filtering tank (11) is connected with an earth surface rainwater collecting ditch (3).

3. The rain-collecting drought-resistant solar spray drip irrigation system according to claim 1 or 2, characterized in that: and a filter screen is arranged at the joint of the roof rainwater coarse sand filter tank (10) and the roof rainwater collecting pipe (2).

4. The rain-collecting drought-resistant solar spray drip irrigation system according to claim 1, characterized in that: the water collecting system further comprises a rainwater collecting pipe (4), the roof rainwater collecting pipe (2) and the earth surface rainwater collecting ditch (3) are connected with one end of the rainwater collecting pipe (4), and the other end of the rainwater collecting pipe (4) is connected with the water storage pool (1).

5. The rain-collecting drought-resistant solar spray drip irrigation system according to claim 4, characterized in that: and a filter screen is arranged at the joint of the surface rainwater coarse sand filter tank (11) and the rainwater collecting pipe (4).

6. The rain-collecting drought-resistant solar spray drip irrigation system according to claim 1, characterized in that: the spraying and drip irrigation system is composed of a spray head (6) and a drip irrigation belt (7), wherein the spray head (6) and the drip irrigation belt (7) are both connected with a spraying and drip irrigation water pipe (5).

7. The rain-collecting drought-resistant solar spray drip irrigation system according to claim 6, characterized in that: the spray head (6) is a triangular cone with spray holes.

8. The rain-collecting drought-resistant solar spray drip irrigation system according to claim 1, characterized in that: the top of the reservoir (1) is provided with a top cover, and the top cover is provided with a ventilation and access hole (12).

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