CN216164068U

CN216164068U - Solar rain-collecting irrigation system

Info

Publication number: CN216164068U
Application number: CN202122533992.2U
Authority: CN
Inventors: 王莅; 王俊杰; 赵恒�; 李响; 邹苏云; 哈培勇
Original assignee: Tianjin Academy of Agricultural Sciences
Current assignee: Tianjin Academy of Agricultural Sciences
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-05
Anticipated expiration: 2031-10-21

Abstract

The application provides a solar rain collecting irrigation system, which comprises an energy supply device, a rain collecting device, a low-pressure irrigation device and a high-pressure irrigation device; the rain collecting device includes: the device comprises a rain collecting pool, a mixed water pool and a well water pool, wherein the mixed water pool is provided with a water inlet and a water outlet; the water inlet is respectively connected with the rain collecting pool and the well pool pipeline, the water outlet is respectively connected with the low-pressure irrigation device and the high-pressure irrigation device pipeline, water pumps are arranged at the connection positions, and the water pumps are controlled and driven by an energy supply device; the energy supply device includes: and the solar panel is connected with a controller and used for controlling the water pump. The demand on commercial power is reduced, the utilization of water resources is reduced, and the irrigation cost is reduced.

Description

Solar rain-collecting irrigation system

Technical Field

The invention relates to the field of agriculture, and particularly discloses a solar rain-collecting irrigation system.

Background

At present, the contradiction between supply and demand of water resources in China is prominent, the agricultural water consumption occupies an important proportion, the solar greenhouse fruit and vegetable planting is developed vigorously in recent years, the production of out-of-season vegetables, melons, fruits and the like is mainly carried out, the underground water is generally adopted for pumping water for irrigation, the planting cost of farmers is increased along with the implementation of the underground water limited mining policy in 2020, the commercial power is mostly adopted in the irrigation process, and the planting cost is further increased along with the implementation of the electricity limited policy.

Disclosure of Invention

In view of the above-mentioned drawbacks and deficiencies of the prior art, the present application is directed to a solar rain collecting irrigation system, characterized in that: comprises an energy supply device, a rain collecting device, a low-pressure irrigation device and a high-pressure irrigation device; the rain collecting device includes: the device comprises a rain collecting pool, a mixed water pool and a well water pool, wherein the mixed water pool is provided with a water inlet and a water outlet; the water inlet is respectively connected with the rain collecting pool and the well pool pipeline, the water outlet is respectively connected with the low-pressure irrigation device and the high-pressure irrigation device pipeline, water pumps are arranged at the joints of the water inlets and the water outlets, and the water pumps are controlled and driven by an energy supply device; the energy supply device includes: and the solar panel is connected with a controller and used for controlling the water pump.

According to the technical scheme provided by the embodiment of the application, the low-pressure irrigation device comprises: the device comprises a gravity self-cleaning filter, a water storage tank and a drip irrigation pipe, wherein one end of the gravity self-cleaning filter is connected with the mixed water tank, and the other end of the gravity self-cleaning filter is connected with the water storage tank; the water storage tank is connected with the drip irrigation pipe and is used for low-pressure irrigation.

According to the technical scheme provided by the embodiment of the application, the high-pressure irrigation device comprises: the precision self-cleaning filter comprises a precision self-cleaning filter and a high-pressure irrigator, wherein one end of the precision self-cleaning filter is connected with the mixed water tank, and the other end of the precision self-cleaning filter is connected with the high-pressure irrigator.

According to the technical scheme provided by the embodiment of the application, the rain collecting pool comprises: the rainwater collecting device comprises a rainwater collecting film, wherein a rainwater pool is arranged below the rainwater collecting film, and a diversion ditch is arranged between the rainwater collecting film and the rainwater pool and used for conveying collected rainwater.

According to the technical scheme that this application embodiment provided, the water conservancy diversion ditch with be equipped with filter equipment between the rainwater pond, filter equipment includes: and the sand filter is used for primarily filtering the collected rainwater.

According to the technical scheme that this application embodiment provided, energy supply device still includes: and the mains supply compensator is connected with the controller and is used for continuously supplying energy in rainy days.

The invention has the beneficial effects that: the solar panel is arranged as a functional system, so that the energy-saving effect is achieved; the effect of saving water resources is realized by arranging the rain collecting pool; the rain collecting device is respectively connected with the low-pressure irrigation device and the high-pressure irrigation device, so that distribution according to needs is realized, and electric power is further saved.

Drawings

FIG. 1 is a schematic view of one embodiment of a solar rain collecting irrigation apparatus of the present application;

1. an energy supply device; 10. a solar panel; 11. a controller; 12. a mains supply compensator; 2. a rain collecting pool; 20. a rain pool; 21. a rain collecting film; 3. a mixed water pool; 4. a well basin; 5. a precision self-cleaning filter; 6. a high pressure irrigator; 7. a gravity self-cleaning filter; 8. a water storage tank; 9. a drip irrigation pipe.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

In the present embodiment, the energy supply device 1, the rain collecting device, the low pressure irrigation device and the high pressure irrigation device are included.

The rain collecting device includes: the device comprises a rain collecting pool 2, a mixed water pool 3 and a well water pool 4, wherein the mixed water pool 3 is provided with a water inlet and a water outlet; the water inlet respectively with collection rain pond 2 with 4 pipe connections in well pond, the delivery port respectively with low pressure irrigation equipment with high pressure irrigation equipment pipe connection, its junction all is equipped with the water pump, the water pump passes through energy supply unit 1 control drive.

The power supply device 1 includes: and the solar panel 10 is connected with a controller 11 for controlling the water pump.

Preferably, a storage battery is further disposed between the solar panel 10 and the controller 11 for storing energy, which is beneficial to continuously supplying energy in cloudy days.

Further, the low pressure irrigation device comprises: the device comprises a gravity self-cleaning filter 7, a water storage tank 8 and a drip irrigation pipe 9, wherein one end of the gravity self-cleaning filter 7 is connected with the mixed water tank 3, and the other end of the gravity self-cleaning filter 7 is connected with the water storage tank 8; the water storage tank 8 is connected with the drip irrigation pipe 9 and used for low-pressure irrigation.

Preferably, a secondary filter is further arranged between the drip irrigation pipe 9 and the field, and a valve can be arranged in the drip irrigation pipe 9, so that partitioned management and control are realized.

Preferably, a solar water pump is arranged in the rainwater collection pool 2 and used for extracting rainwater into the gravity filter; the water storage tank 8 is provided with a plurality of groups of series connections for storing redundant rainwater in rainy season, which is beneficial to saving well water resources in dry season.

Further, the high pressure irrigation apparatus comprises: the device comprises a precision self-cleaning filter 5 and a high-pressure irrigator 6, wherein one end of the precision self-cleaning filter 5 is connected with the mixed water tank 3, and the other end of the precision self-cleaning filter 5 is connected with the high-pressure irrigator 6.

Preferably, a high-power submersible pump is arranged in the mixing water tank 3 and used for conveying water to the precision self-cleaning filter 5, the filtering precision of the precision self-cleaning filter 5 meets the micro-irrigation standard, and the water pressure after filtering can reach 2.5Kg/cm²。

Further, the rain collecting tank 2 includes: the rain collecting film 21 is provided with a rain pool 20 below the rain collecting film 21 and used for collecting rain water on the film surface of the greenhouse.

The working principle is as follows: the rain collecting film 21 is formed by collecting rain using the film surface of the greenhouse, and the collected rain water is stored and used by installing the rain water tank 20.

A diversion ditch is arranged between the rain collecting membrane 21 and the rain pool 20 and used for conveying collected rain water.

Further, be equipped with filter equipment between the water conservancy diversion ditch with rainwater pond 20, filter equipment includes: and the sand filter is used for primarily filtering the collected rainwater.

Preferably, the energy supply device 1 further comprises: and the mains supply compensator 12 is connected with the controller 11 and is used for continuously supplying power on rainy days.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A solar energy rain collection irrigation system which is characterized in that: comprises an energy supply device (1), a rain collecting device, a low-pressure irrigation device and a high-pressure irrigation device;

the rain collecting device includes: the rainwater collecting pool (2), the mixed pool (3) and the well pool (4), wherein the mixed pool (3) is provided with a water inlet and a water outlet; the water inlet is respectively connected with the rain collecting pool (2) and the well pool (4) through pipelines, the water outlet is respectively connected with the low-pressure irrigation device and the high-pressure irrigation device through pipelines, water pumps are arranged at the joints of the water inlets and the high-pressure irrigation device, and the water pumps are controlled and driven by the energy supply device (1);

the energy supply device (1) comprises: the solar water pump comprises a solar panel (10), wherein the solar panel (10) is connected with a controller (11) and used for controlling the water pump.

2. The solar rain collecting irrigation system according to claim 1, wherein: the low pressure irrigation device comprises: the device comprises a gravity self-cleaning filter (7), a water storage tank (8) and a drip irrigation pipe (9), wherein one end of the gravity self-cleaning filter (7) is connected with the mixed water tank (3), and the other end of the gravity self-cleaning filter is connected with the water storage tank (8); the water storage tank (8) is connected with the drip irrigation pipe (9) and used for low-pressure irrigation.

3. The solar rain collecting irrigation system according to claim 1, wherein: the high pressure irrigation device comprises: the device comprises a precision self-cleaning filter (5) and a high-pressure irrigator (6), wherein one end of the precision self-cleaning filter (5) is connected with the mixed water tank (3), and the other end of the precision self-cleaning filter is connected with the high-pressure irrigator (6).

4. The solar rain collecting irrigation system according to claim 1, wherein: the rain collecting tank (2) comprises: rain collecting membrane (21), rain collecting membrane (21) below is equipped with rainwater pond (20), rain collecting membrane (21) with be equipped with the water conservancy diversion ditch between rainwater pond (20) for carry the rainwater of collecting.

5. The solar rain collecting irrigation system according to claim 4, wherein: be equipped with filter equipment between water conservancy diversion ditch with rainwater pond (20), filter equipment includes: and the sand filter is used for primarily filtering the collected rainwater.

6. The solar rain collecting irrigation system according to claim 1, wherein: the energy supply device (1) further comprises: and the mains supply compensator (12), the mains supply compensator (12) is connected with the controller (11) and is used for continuously supplying power on rainy days.