CN111328680A - A semi-permeable and semi-closed underground infiltration irrigation pipe - Google Patents

Abstract

The invention provides a semi-permeable and semi-closed underground infiltrating irrigation pipe, which comprises: the infiltrating irrigation pipe body is of a tubular structure; the upper pipe body of the infiltrating irrigation pipe body adopts a seepage water outlet form, and the lower pipe body of the infiltrating irrigation pipe body adopts a closed non-water outlet form; first micropores with different directions are uniformly arranged on the upper pipe body, and the inner part and the outer part of the lower pipe body are smooth; wherein, the infiltrating irrigation pipe body is made by high-temperature injection molding. Compared with the existing infiltrating irrigation pipeline, the infiltrating irrigation pipeline not only changes waste into valuable and recycles, but also can prolong the water delivery irrigation distance, so that water seeps out of the upper part of the pipeline, the infiltration of the water is delayed, the yield is increased, the income is increased by more than 20%, and the economic benefit is remarkable. The infiltrating irrigation pipe body saves water by more than 60% compared with sprinkling irrigation, has high irrigation efficiency, can promote the growth of crops and reduce infiltration under water.

Description

A semi-permeable and semi-closed underground infiltration irrigation pipe

technical field

The invention relates to the technical field of irrigation, in particular to a semi-permeable and semi-closed underground infiltration irrigation pipe.

Background technique

At present, common infiltration irrigation pipes are generally used to supplement fertilizer, water, etc. for crops, etc., and the infiltration irrigation pipes are integrated water infiltration types, that is, the entire circumference of the infiltration irrigation pipes is seeped. The infiltration irrigation pipe not only wastes water resources, but also cannot be recycled. Moreover, the existing infiltration irrigation pipe is made of materials that are not enough to support long-distance irrigation, and its water delivery performance is poor, which is only close to the water. There is water on one side of the surface and no water on the other side.

SUMMARY OF THE INVENTION

The present invention provides a semi-permeable and semi-closed underground infiltration irrigation pipe, which is used to solve the above-mentioned technical problems.

The embodiment of the present invention provides a semi-permeable and semi-closed underground infiltration irrigation pipe, comprising: an infiltration irrigation pipe body, and the infiltration irrigation pipe body is a tubular structure;

The upper pipe body of the infiltration irrigation pipe body adopts the form of infiltration water, and the lower pipe body of the infiltration irrigation pipe body adopts the form of sealing and no water;

The upper pipe body is evenly provided with first micropores with different directions, and the lower pipe body is smooth inside and outside;

Wherein, the body of the infiltration irrigation pipe is made by high temperature injection molding.

Preferably, the connection between the infiltration irrigation pipe body and the infiltration irrigation pipe body is provided with a connecting node;

And the connecting joint is made of plastic material;

Wherein, both ends of the connecting knot are respectively provided with a first internal thread and a second internal thread;

A third external thread and a fourth external thread which are matched with the first internal thread and the second internal thread are respectively provided on the outside of both ends of the infiltration irrigation pipe body.

Preferably, the inside of the upper body of the infiltration irrigation pipe body is provided with protrusions corresponding to the first micro-holes one-to-one, the protrusions are hollow structures, and the tops of the protrusions are provided with second micropores corresponding to the first micropores.

Preferably, a filter assembly and a fixed slide rail are arranged inside the infiltration pipe body;

The fixed slide rail is fixedly arranged according to the horizontal direction of the infiltration irrigation pipe body;

The filter assembly includes: a support frame, a filter layer, and a through-hole round cover;

The support frame includes frame bars corresponding to the rails of the fixed slide rails one-to-one;

The through-hole round cover is provided with an inner ring through hole, and the inner and outer ring parts of the through-hole round cover are provided with end grooves corresponding to the ends of the rack bars one-to-one;

And the two ends of the rack bar are respectively provided with the through-hole round cover, and the through-hole round cover is arranged inside the infiltration irrigation pipe body, and is matched with the round nozzle of the infiltration irrigation pipe body. ;

The filter layer is wrapped on the outside of the support frame formed by the frame bars;

And the filter layer is filter paper.

Preferably, the upper pipe body occupies one third of the infiltration pipe body, and the lower pipe body occupies two thirds of the infiltration irrigation pipe body.

Preferably, the fixed connection portion between the fixed slide rail and the main body of the infiltration irrigation pipe is not provided with a first micro-hole.

Preferably, the plastic material includes any one or more of polypropylene, polyvinyl chloride, polybutene, heat-resistant polyethylene, and polyethylene.

Preferably, some of the connecting junctions are provided with junction through holes;

The junction through hole is a convex external thread that protrudes outward;

A water storage mechanism is arranged on a preset ground on the outer side of the main body of the infiltration irrigation pipe, and a raised inner thread matched with the raised outer thread is arranged on the water storage mechanism;

The water storage mechanism includes: a fixed bracket, a water storage bucket, and a motor;

the fixing bracket is fixedly arranged on the corresponding preset ground;

the water storage bucket and the motor are arranged on the fixing bracket;

The first water pipe of the motor is placed outside the water storage bucket, and the second water pipe of the motor is placed inside the water storage bucket;

The convex inner thread is also provided with a manual switch valve;

And a protection box is also arranged on the fixing bracket.

Preferably, a flow sensor is provided inside the junction through hole and at the water outlet corresponding to the thread opening of the raised external thread;

At the same time, an automatic switch valve is arranged at the lower part of the thread of the raised external thread at a preset distance from the water outlet, which is used for the irrigation inside the infiltration irrigation pipe body to be based on the pipe corresponding to the raised external thread. to close or open circulation;

A controller is arranged in the protection box, and an indicator light is arranged outside the protection box;

A water level sensor is arranged in the water storage bucket;

The flow sensor, the automatic switch valve and the water level sensor are respectively connected with the controller;

The inside of the infiltration irrigation pipe body is also provided with evenly distributed infrared cameras, and each of the infrared cameras is respectively connected to the controller;

and the water storage mechanism is also provided with a solar cell, and the solar cell is respectively connected with the flow sensor, the automatic switch valve, the water level sensor, the controller and the infrared camera;

Wherein, the controller performs circuit control based on a control panel, and the control panel is provided with a control circuit, and the indicator light is connected to the controller through the control circuit;

Meanwhile, the control circuit is arranged in the protection box;

The control circuit includes: a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, a first capacitor, second capacitor, third capacitor, fourth capacitor, fifth capacitor, first diode, second diode, third diode, fourth diode, fifth diode, sixth diode tube, first NPN transistor, second NPN transistor, third NPN transistor, fourth NPN transistor, fifth NPN transistor, sixth NPN transistor, first PNP transistor, ground GND, integrated circuit, transformer;

One end of the controller is simultaneously connected to one end of the second resistor, the collector of the second NPN transistor, and one end of the first capacitor;

The other end of the first capacitor is simultaneously connected to one end of the second capacitor, one end of the first resistor, one end of the third capacitor, one end of the third resistor, the base of the third NPN transistor, and the emitter of the second NPN transistor. ;

The input end of the integrated circuit is simultaneously connected to the other end of the second capacitor, the other end of the first resistor, and the other end of the third capacitor;

The output end of the integrated circuit is connected to the base of the first NPN transistor;

The other end of the second resistor is simultaneously connected to one end of the fourth resistor and the emitter of the first PNP transistor;

The other end of the fourth resistor is simultaneously connected to the base of the first PNP transistor, one end of the fifth resistor, one end of the sixth resistor, one end of the seventh resistor, and the collector of the first NPN transistor;

The emitter of the first NPN transistor is simultaneously connected to the base of the second NPN transistor, the collector of the third NPN transistor, and the anode of the first diode;

The emitter of the third NPN transistor is connected to one end of the ninth resistor and the input end of the primary coil of the transformer;

The other end of the ninth resistor is connected to the collector of the first PNP transistor;

The other end of the fifth resistor, the other end of the sixth resistor, and the other end of the seventh resistor are connected to the base of the fifth NPN transistor;

The output end of the primary coil of the transformer is simultaneously connected to the emitter of the fourth NPN transistor and the base of the sixth NPN transistor;

The collector of the fourth NPN transistor is connected to one end of the eighth resistor, and the other end of the eighth resistor is simultaneously connected to the collector of the fifth NPN transistor, the anode of the fourth diode, one end of the fifth capacitor, and the fourth One end of the capacitor is connected;

The base of the fourth NPN transistor is simultaneously connected to the collector of the sixth NPN transistor, one end of the tenth resistor, and the emitter of the fifth NPN transistor;

The input end of the secondary coil of the transformer is connected to the anode of the second diode;

The output end of the secondary coil of the transformer is connected to the anode of the third diode and the emitter of the sixth NPN transistor;

The cathode of the fourth diode, the other end of the fifth capacitor, the other end of the fourth capacitor, and the indicator light are connected to the anode of the fifth diode;

The cathode of the fifth diode is connected to the anode of the sixth diode;

The other end of the third resistor, the cathode of the first diode, the cathode of the second diode, the cathode of the third diode, the other end of the tenth resistor, and the cathode of the sixth diode are connected to the ground .

Preferably, the process in which the automatic switching valve closes or opens the flow of the irrigation water inside the infiltration irrigation pipe body based on the pipeline corresponding to the raised external thread, includes:

Step 1: Determine the water level height in the water storage bucket through the water level sensor, when the water level height is higher than a preset height, send a flashing instruction to the indicator light based on the controller, and at the same time, pass the flow rate The sensor measures the water flow K of the water outlet corresponding to the threaded mouth of the raised external thread, and at the same time, determines the water flow pressure P of the water outlet;

Step 2: Determine the first rotation angle to be closed of the automatic switching valve based on the water flow K and the water pressure P;

表示所述水流压强基于所述水流时间K/v的偏导函数；Wherein, v represents the water flow speed of the water outlet; v′ represents the corrected speed value of the water flow speed; u represents the water supply state of the water outlet, when it is normal supply, u=1, when it is abnormal supply When , u=0; P' represents the corrected pressure value of the water flow pressure;

represents the partial derivative function of the water flow pressure based on the water flow time K/v;

Step 3: At the same time, based on the first rotation angle, determine the number of rotations m of the automatic opening and closing valve to be closed on the basis of the first rotation angle;

Step 4: Count and calculate the total energy loss Q corresponding to the energy loss of each rotation of the automatic switching valve;

Among them, U _i I _i represents the rotation power of the ith rotation; θ _i represents the rotation angle of the ith rotation; wherein, the value range of the rotation angle is (0°, 180°); ΔT _i represents the ith rotation The rotation time required for the rotation;

Step 5: When the total energy loss is greater than the preset loss, the controller controls the indicator light to keep the red light on, and when the water level is not higher than the preset height, control the switch to automatically open and close the valve continuously Open.

Other features and advantages of the present invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description, claims, and drawings.

The technical solutions of the present invention will be further described in detail below through the accompanying drawings and embodiments.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the structure diagram of a kind of semi-permeable and semi-closed infiltration irrigation pipe in the embodiment of the present invention;

Fig. 2 is the structural diagram of the connection between the main bodies of the infiltration irrigation pipe in the embodiment of the present invention;

Fig. 3 is the structural design diagram inside the infiltration irrigation pipe body in the embodiment of the present invention;

4 is a structural diagram of a filter assembly in an embodiment of the present invention;

5 is a structural diagram of a water storage mechanism in an embodiment of the present invention;

6 is a structural diagram of a control circuit in an embodiment of the present invention;

Fig. 7 is the general schematic diagram of the seepage irrigation pipeline in the embodiment of the present invention;

Illustration: 1. Main body of the infiltration irrigation pipe; 11. Upper pipe body; 12. Lower pipe body; 13. The first micro-hole; 14. The third external thread; 15. The fourth external thread; 16. Infrared camera; Connecting knot; 21. Through hole; 22. Raised external thread; 23. Automatic switch valve; 3. Raised; 31. Second micro-hole; 4. Filter assembly; 41. Support frame; 42, Filter layer; 43 , through-hole round cover; 411, frame bar; 431, inner ring through hole; 432, end groove; 5, water storage mechanism; 51, fixed bracket; 52, water storage bucket; 521, water level sensor; 53, motor; 531 532, the second water pipe; 54, the raised internal thread; 541, the manual switch valve; 511, the protection box; 5111, the controller; 5112, the indicator light; 55, the solar cell; 6, the flow sensor; R1 , the first resistor; R2, the second resistor; R3, the third resistor; R4, the fourth resistor; R5, the fifth resistor; R6, the sixth resistor; R7, the seventh resistor; R8, the eighth resistor; Ninth resistor; R10, tenth resistor; C1, first capacitor; C2, second capacitor; C3, third capacitor; C4, fourth capacitor; C5, fifth capacitor; L1, first diode; L2, first capacitor Two diodes; L3, the third diode; L4, the fourth diode; L5, the fifth diode; L6, the sixth diode; N1, the first NPN transistor; N2, the second NPN transistor ; N3, the third NPN transistor; N4, the fourth NPN transistor; N5, the fifth NPN transistor; N6, the sixth NPN transistor; P1, the first PNP transistor; GND, ground; U1, integrated circuit; T1, transformer.

Detailed ways

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, but not to limit the present invention.

An embodiment of the present invention provides a semi-permeable and semi-closed underground infiltration irrigation pipe, as shown in FIG. 1 , comprising: an infiltration irrigation pipe body 1, and the infiltration irrigation pipe body 1 is a tubular structure;

The upper pipe body 11 of the infiltration irrigation pipe body 1 adopts the form of permeating water, and the lower pipe body 12 of the infiltration irrigation pipe main body 1 adopts the form of being closed and out of water;

The upper pipe body 11 is evenly provided with first micro-holes 13 with different directions, and the lower pipe body 12 is smooth inside and outside;

Wherein, the infiltration pipe body 1 is made by high temperature injection molding.

Preferably, the upper pipe body 11 occupies one third of the infiltration pipe body 1 , and the lower pipe body 12 occupies two thirds of the infiltration irrigation pipe body 1 .

Among them, the body of the infiltration irrigation pipe is generally made of waste tires, polyethylene and other high-temperature injection molding, so that it is not easy to break when the pipe is bent as a whole.

The lower tube is smooth inside and outside, in order to facilitate long-distance water delivery.

Compared with the existing infiltration irrigation pipeline, it not only turns waste into treasure and can be recycled, but also can extend the distance of water delivery and irrigation, so that water seeps out from the upper part of the pipeline, delays the infiltration of water, increases production and income by more than 20%, and has significant economic benefits. . The main body of the infiltration irrigation pipe of the present application saves more than 60% of water compared with sprinkler irrigation, has high irrigation efficiency, can promote the growth of crops, and reduce the amount of water infiltration.

The above-mentioned first micropores are to allow water to seep out as quickly as possible.

The beneficial effects of the above technical solutions are that not only a longer water delivery distance is ensured, but also the efficiency of underground infiltration irrigation is ensured.

An embodiment of the present invention provides a semi-permeable and semi-closed underground infiltration irrigation pipe. As shown in FIG. 2 , a connection node 2 is provided at the connection between the infiltration irrigation pipe body 1 and the infiltration irrigation pipe body 1 ;

And the connecting node 2 is made of plastic material;

Wherein, both ends of the connecting knot 2 are respectively provided with a first internal thread and a second internal thread;

A third external thread 14 and a fourth external thread 15 which are adapted to the first internal thread and the second internal thread are respectively provided on the outside of both ends of the infiltration irrigation pipe body 1 .

Wherein, the connection between the infiltration irrigation pipe body and the infiltration irrigation pipe body is provided with a connection joint for some infiltration irrigation areas that are too long and require several infiltration irrigation pipe bodies to connect to complete the infiltration irrigation of the area;

Referring to Fig. 7, wherein, 71 and 72 can be represented by the connection of two infiltration pipe bodies;

The remaining infiltration irrigation pipes can be based on the water source (water pump) and the main pipe, respectively supplying water to a plurality of parallel infiltration irrigation pipes, wherein the solid line arrows indicate, based on the water source (water pump) and the water provided by the main pipe, supply water to the connection. one side of the infiltration irrigation pipe;

The dashed arrows indicate that it is based on the water provided by the water storage mechanism, and the water flows into the infiltration irrigation pipes on both sides of the connection.

The beneficial effects of the above technical solutions are: by setting the inner and outer threads, the connection of the two infiltration pipe bodies is effectively ensured, and the extension and expansion of the pipes are facilitated.

The embodiment of the present invention provides a semi-permeable and semi-closed underground infiltration irrigation pipe. As shown in FIG. 3 , the upper pipe body 11 of the infiltration irrigation pipe body 1 is provided with a one-to-one correspondence with the first micropores 13 The protrusion 3 is a hollow structure, and the top of the protrusion 3 is provided with a second micro hole 31 corresponding to the first micro hole 13 .

The beneficial effects of the above technical solutions are: by setting the protrusions and the second micropores corresponding to the first micropores, one is to reduce the waste of water, and the other is to facilitate the seepage of water, and by setting the protrusions, It is to effectively store water and improve watering efficiency.

The embodiment of the present invention provides a semi-permeable and semi-closed underground infiltration irrigation pipe. As shown in FIG. 4 , the infiltration irrigation pipe body 1 is provided with a filter assembly 4 and a fixed slide rail inside;

The fixed slide rail is fixedly arranged according to the horizontal direction of the infiltration irrigation pipe body 1;

The filter assembly 4 includes: a support frame 41, a filter layer 42, a through-hole dome 43;

The support frame 41 includes frame bars 411 corresponding to the rails of the fixed slide rails one-to-one;

The through-hole round cover 43 is provided with an inner ring through hole 431, and the inner and outer ring portions of the through-hole round cover 43 are provided with end grooves 432 corresponding to the ends of the frame bars 411 one-to-one;

And the two ends of the frame bar 411 are respectively provided with the through-hole round covers 43 , and the through-hole round covers 43 are arranged inside the infiltration irrigation pipe body 1 , and are connected with the circle of the infiltration irrigation pipe body 1 . Nozzle is suitable;

The filter layer 42 is wrapped on the outside of the support frame 41 formed by the frame bars 411;

And the filter layer 42 is filter paper.

The working principle of the above technical solution is as follows: wrap the filter paper on the support frame formed by the frame bar, insert the end of the frame bar into the end groove at one end of the support frame, and install the support frame along the fixed slide rail. , slide it into the body of the infiltration irrigation pipe, when the insertion is complete, insert the filter paper at the other end of the support frame into the through hole of the inner ring, and insert the end of the frame into the corresponding end groove to fix the filter paper. The support frame is clamped to realize the fixing of the support frame based on the through-hole round cover.

Among them, the round nozzle is the port of the main body of the infiltration irrigation pipe, and the sizes of the two are the same.

The beneficial effects of the above technical solutions are: it is convenient to pass the rack bar, it is convenient to wrap it based on filter paper, the two ends of the rack bar are fixed through the through-hole round cover, and the fixed slide rail is arranged to facilitate the flexible extraction of the support frame, and The effective replacement of the filter paper is realized, the blocking of the first micropores is avoided, the cost is effectively reduced, and the service life of the infiltration irrigation pipe body is improved.

The embodiment of the present invention provides a semi-permeable and semi-closed underground infiltration irrigation pipe, and the fixed connection portion between the fixed slide rail and the infiltration irrigation pipe body 1 is not provided with the first micro-holes 13 .

The fixed connection part refers to the contact part of the fixed slide rail that is closely fixed to the body of the infiltration irrigation pipe.

The beneficial effects of the above technical solutions are: avoid blocking the first micropores and reduce the infiltration irrigation efficiency.

The embodiment of the present invention provides a semi-permeable and semi-closed underground infiltration irrigation pipe, and the plastic material includes any one or more of polypropylene, polyvinyl chloride, polybutene, heat-resistant polyethylene, and polyethylene.

The beneficial effect of the above technical solution is that it is convenient to improve the service life of the connecting joint.

The embodiment of the present invention provides a semi-permeable and semi-closed underground infiltration irrigation pipe. As shown in FIG. 5 and FIG. 2 , part of the connecting junction 2 is provided with a junction through hole 21;

The junction through hole 21 is a convex external thread 22 that protrudes outward;

A water storage mechanism 5 is provided on the preset ground on the outer side of the main body 1 of the infiltration irrigation pipe, and the water storage mechanism 5 is provided with a raised inner thread matched with the raised outer thread 22;

The water storage mechanism 5 includes: a fixed bracket 51, a water storage bucket 52, and a motor 53;

The fixing bracket 51 is fixedly arranged on the corresponding preset ground;

The water storage bucket 52 and the motor 53 are arranged on the fixing bracket 51;

The first water pipe 531 of the motor 53 is placed outside the water storage bucket 52 , and the second water pipe 532 of the motor 53 is placed inside the water storage bucket 52 ;

A manual switch valve 541 is also provided on the raised inner thread;

Moreover, a protection box 511 is also provided on the fixing bracket 51 .

Wherein, the protruding external thread can be screwed with the protruding internal thread, and the first water pipe of the motor can also be connected with the protruding external thread;

When water needs to be pumped, the water is pumped through the connection between the first water pipe and the raised outer thread; when the water in the water storage bucket needs to be used, the first water pipe is disconnected from the raised outer thread, and the raised inner thread is disconnected. The thread is threaded with the male male thread.

Among them, the height of the fixed bracket is generally set between 1-2m, in order to ensure that the water in the storage bucket can naturally flow from a high place to a low place infiltration irrigation pipe, saving electric energy.

Among them, the capacity of the water storage bucket is set at 800-1000L, which can avoid that the capacity of the water storage bucket is too small, resulting in a small water storage capacity, which cannot meet the irrigation needs.

The beneficial effects of the above technical solutions are: the connection holes are arranged on part of the connection joints to store water intermittently, and the convex external threads are arranged to facilitate the connection with the first water pipe and facilitate the pumping of water to the water. In the water storage bucket, the manual switch valve is set so that when the water in the storage bucket needs to be used, the valve can be opened manually, so that the water can flow to the main body of the infiltration irrigation pipe. The items are protected, and the set water storage mechanism can effectively ensure the normal supply of water when the water supply source fails.

The embodiment of the present invention provides a semi-permeable and semi-closed underground infiltration irrigation pipe, and a flow sensor 6 is provided inside the junction through hole 21 and at the water outlet corresponding to the thread opening of the convex external thread 22;

At the same time, an automatic switch valve 23 is provided at the lower part of the thread of the raised external thread 22 at a preset distance from the water outlet, for the purpose of irrigating the inside of the infiltration irrigation pipe body 1 based on the raised external thread 22 The corresponding pipeline is closed or opened for circulation;

A controller 5111 is arranged in the protection box 511, and an indicator light 5112 is arranged outside the protection box 511;

The water storage bucket 52 is provided with a water level sensor 521;

The flow sensor 6, the automatic switch valve 23, and the water level sensor 521 are respectively connected to the controller 5111;

The inside of the irrigation pipe body 1 is also provided with evenly distributed infrared cameras 16, and each of the infrared cameras 16 is respectively connected to the controller 5111;

And the water storage mechanism 5 is also provided with a solar cell 55, and the solar cell 55 is respectively connected with the flow sensor 6, the automatic switch valve 23, the water level sensor 521, the controller 5111 and the infrared camera 16;

Wherein, the controller 5111 performs circuit control based on a control panel, and the control panel is provided with a control circuit, and the indicator light 5112 is connected to the controller 5111 through the control circuit;

Meanwhile, the control circuit is arranged in the protection box 511;

As shown in FIG. 6 , the control circuit includes: a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, and an eighth resistor R8, ninth resistor R9, tenth resistor R10, first capacitor C1, second capacitor C2, third capacitor C3, fourth capacitor C4, fifth capacitor C5, first diode L1, second diode L2 , the third diode L3, the fourth diode L4, the fifth diode L5, the sixth diode L6, the first NPN transistor N1, the second NPN transistor N2, the third NPN transistor N3, the fourth NPN transistor Transistor N4, fifth NPN transistor N5, sixth NPN transistor N6, first PNP transistor P1, ground GND, integrated circuit U1, transformer T1;

One end of the controller 5111 is simultaneously connected to one end of the second resistor R2, the collector of the second NPN transistor N2, and one end of the first capacitor C1;

The other end of the first capacitor C1 is simultaneously connected to one end of the second capacitor C2, one end of the first resistor R1, one end of the third capacitor C3, one end of the third resistor R3, the base of the third NPN transistor N3, the second Emitter connection of NPN transistor N2;

The input end of the integrated circuit U1 is simultaneously connected to the other end of the second capacitor C2, the other end of the first resistor R1, and the other end of the third capacitor C3;

The output end of the integrated circuit U1 is connected to the base of the first NPN transistor N1;

The other end of the second resistor R2 is simultaneously connected to one end of the fourth resistor R4 and the emitter of the first PNP transistor P1;

The other end of the fourth resistor R4 is simultaneously connected to the base of the first PNP transistor P1, one end of the fifth resistor R5, one end of the sixth resistor R6, one end of the seventh resistor R7, and the collector of the first NPN transistor N1. ;

The emitter of the first NPN transistor N1 is simultaneously connected to the base of the second NPN transistor N2, the collector of the third NPN transistor N3, and the anode of the first diode L1;

The emitter of the third NPN transistor N3 is connected to one end of the ninth resistor R9 and the input end of the primary coil of the transformer T1;

The other end of the ninth resistor R9 is connected to the collector of the first PNP transistor P1;

The other end of the fifth resistor R5, the other end of the sixth resistor R6, and the other end of the seventh resistor R7 are connected to the base of the fifth NPN transistor N5;

The output end of the primary coil of the transformer T1 is simultaneously connected to the emitter of the fourth NPN transistor N4 and the base of the sixth NPN transistor N6;

The collector of the fourth NPN transistor N4 is connected to one end of the eighth resistor R8, and the other end of the eighth resistor R8 is simultaneously connected to the collector of the fifth NPN transistor N5, the anode of the fourth diode L4, and the fifth capacitor. One end of C5 and one end of the fourth capacitor C4 are connected;

The base of the fourth NPN transistor N4 is simultaneously connected to the collector of the sixth NPN transistor N6, one end of the tenth resistor R10, and the emitter of the fifth NPN transistor N5;

The input end of the secondary coil of the transformer T1 is connected to the anode of the second diode L2;

The output end of the secondary coil of the transformer T1 is connected to the anode of the third diode L3 and the emitter of the sixth NPN transistor N6;

The cathode of the fourth diode L4, the other end of the fifth capacitor C5, the other end of the fourth capacitor C4, and the indicator light 5112 are connected to the anode of the fifth diode L5;

The cathode of the fifth diode L5 is connected to the anode of the sixth diode L6;

The other end of the third resistor R3, the cathode of the first diode L1, the cathode of the second diode L2, the cathode of the third diode L3, the other end of the tenth resistor R10, the sixth diode The negative pole of L6 is connected to the ground GND.

When the water level sensor of the water storage bucket senses that the water level in the bucket is higher than the preset height, the controller starts to control the automatic switch valve to close;

Among them, in the process of closing, it is necessary to consider the size of the water flow sensed by the flow sensor to determine;

Among them, the infrared camera also monitors the sticking thickness of the filter on the filter paper. When the sticking thickness is greater than the preset thickness, the controller will control the indicator light to perform corresponding indication operations.

The beneficial effects of the above technical solutions are: by setting the water level sensor, the controller and the flow sensor, it is convenient to effectively supervise the water storage speed and water storage capacity of the water storage bucket, and by setting the automatic opening and closing valve, it is convenient to open the water outlet corresponding to the connection node. Or closed, by setting the infrared camera, in order to effectively supervise the filter material of the filter layer in the main body of the infiltration irrigation pipe, when the existing filter material affects the penetration of water, it is necessary to control the indicator light through the controller for warning operation, which is convenient for timely operation. Replace the filter layer to ensure the effectiveness of penetration. By setting the control circuit, it is to ensure that the controller can effectively control the indicator light, which is convenient for prompt reminders. By setting the integrated circuit, it is to reduce the space utilization of the circuit. The fifth resistor, the sixth resistor and the seventh resistor are used to effectively protect the base input signal of the fifth NPN transistor. By setting the fifth diode, the fourth diode and the sixth diode, it is convenient to To protect the indicator light, by setting the transformer, it is to reduce the voltage for effective output and prevent the circuit from burning out. By setting the first capacitor, the second capacitor, the first resistor and the third capacitor, it is to divide the voltage of the second resistor. .

The embodiment of the present invention provides a semi-permeable and semi-closed underground infiltration irrigation pipe. The automatic switch valve 23 closes or opens the irrigation water inside the infiltration irrigation pipe body 1 based on the pipeline corresponding to the raised external thread 22. process, including:

Step 1: Determine the water level height in the water storage bucket 52 by the water level sensor 521, when the water level height is higher than the preset height, send a flashing instruction to the indicator light 5112 based on the controller 5111, and at the same time, The water flow K of the water outlet corresponding to the thread opening of the raised external thread 22 is measured by the flow sensor 6, and at the same time, the water flow pressure P of the water outlet is determined;

Step 2: Determine the first rotation angle to be closed of the automatic switch valve 23 based on the water flow K and the water pressure P;

表示所述水流压强基于所述水流时间K/v的偏导函数；Wherein, v represents the water flow speed of the water outlet; v′ represents the corrected speed value of the water flow speed; u represents the water supply state of the water outlet, when it is normal supply, u=1, when it is abnormal supply When , u=0; P' represents the corrected pressure value of the water flow pressure;

represents the partial derivative function of the water flow pressure based on the water flow time K/v;

Step 3: At the same time, based on the first rotation angle, determine the number of rotations m of the automatic opening and closing valve 23 to be closed on the basis of the first rotation angle;

Step 4: Statistics and calculation of the total energy loss Q corresponding to the energy loss of each rotation of the automatic switching valve 23;

Among them, U _i I _i represents the rotation power of the ith rotation; θ _i represents the rotation angle of the ith rotation; wherein, the value range of the rotation angle is (0°, 180°); ΔT _i represents the ith rotation The rotation time required for the rotation;

Step 5: When the total energy loss is greater than the preset loss, the controller 5111 controls the indicator light 5112 to keep the red light on, and when the water level is not higher than the preset height, the switch is controlled to automatically switch on and off Valve 23 remains open.

Among them, the value range of m is [1, 5]. If the number of rotations exceeds the set range, and during each rotation, its rotation angle is close to 0 degrees, indicating that the automatic switch valve is damaged.

The beneficial effects of the above technical solutions are: by intelligently controlling the automatic opening and closing valve according to the water level sensor and the flow sensor, wherein, when the water level height is higher than the preset height, by determining the rotation angle of the automatic opening and closing valve, the automatic rotation of the valve is controlled, The purpose of performing multiple rotations is to ensure that the amount of water in the water storage bucket is sufficient and sufficient, and the second is to reduce the sudden closing of the valve, which will cause too much impact on the valve. By determining the energy loss of closing the valve, it is In order to determine the reliability of the valve during use, and the red light is always on, it is convenient to check or replace the automatic switch valve.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims (10)

1. A semi-permeable and semi-closed underground infiltrating irrigation pipe is characterized by comprising: the infiltrating irrigation pipe body (1), and the infiltrating irrigation pipe body (1) is of a tubular structure;

the upper pipe body (11) of the infiltrating irrigation pipe body (1) adopts a seepage water outlet form, and the lower pipe body (12) of the infiltrating irrigation pipe body (1) adopts a closed non-water outlet form;

first micropores (13) with different directions are uniformly formed in the upper pipe body (11), and the inner part and the outer part of the lower pipe body (12) are smooth;

wherein the infiltrating irrigation pipe body (1) is made by high-temperature injection molding.

2. A semi-permeable and semi-closed underground infiltrating irrigation pipe according to claim 1, wherein a connecting knot (2) is arranged at the joint between the infiltrating irrigation pipe body (1) and the infiltrating irrigation pipe body (1);

the connecting knot (2) is made of plastic materials;

the connecting structure comprises a connecting knot (2) and a connecting rod, wherein a first internal thread and a second internal thread are respectively arranged inside two ends of the connecting knot (2);

and a third external thread (14) and a fourth external thread (15) which are matched with the first internal thread and the second internal thread are respectively arranged outside the two ends of the infiltrating irrigation pipe body (1).

3. The semi-permeable and semi-closed underground infiltration irrigation pipe of claim 1,

the inside of upper tube body (11) of filtration irrigation pipe body (1) be provided with first micropore (13) one-to-one protruding (3), just protruding (3) are hollow structure, just the top of protruding (3) be provided with first micropore (13) corresponding second micropore (31).

4. A semi-permeable and semi-closed underground infiltrating irrigation pipe according to claim 3, wherein a filtering component (4) and a fixed slide rail are arranged inside the infiltrating irrigation pipe body (1);

the fixed slide rail is fixedly arranged in the horizontal direction of the infiltrating irrigation pipe body (1);

the filter assembly (4) comprises: a support frame (41), a filter layer (42) and a through hole round cover (43);

the supporting frame (41) comprises frame strips (411) which correspond to the tracks of the fixed sliding rails one by one;

an inner ring through hole (431) is formed in the through hole round cover (43), and end grooves (432) which are in one-to-one correspondence with the end parts of the frame strips (411) are formed in the inner outer ring part of the through hole round cover (43);

the through hole round covers (43) are respectively arranged at the two ends of the frame strip (411), and the through hole round covers (43) are arranged inside the infiltrating irrigation pipe body (1) and are matched with the round pipe openings of the infiltrating irrigation pipe body (1);

the filter layer (42) is wrapped outside the support frame (41) formed by the frame strips (411);

and the filter layer (42) is filter paper.

5. The semi-permeable and semi-closed underground infiltration irrigation pipe of claim 1,

the upper pipe body (11) occupies one third of the infiltrating irrigation pipe body (1), and the lower pipe body (12) occupies two thirds of the infiltrating irrigation pipe body (1).

6. A semi-permeable and semi-closed underground infiltration irrigation pipe according to claim 4, characterized in that the fixed connection part of the fixed slide rail and the infiltration irrigation pipe body (1) is not provided with the first micropores (13).

7. A semi-permeable and semi-enclosed underground infiltration irrigation pipe according to claim 2, characterized in that said plastic material comprises: any one or more of polypropylene, polyvinyl chloride, polybutylene, heat-resistant polyethylene, and polyethylene.

8. A semi-permeable and semi-closed underground infiltration irrigation pipe according to claim 2, characterized in that some of said connecting knots (2) are provided with knot through holes (21);

the knot through hole (21) is a convex external thread (22) which protrudes outwards;

a water storage mechanism (5) is arranged on the preset ground at one side of the outside of the infiltrating irrigation pipe body (1), and a convex internal thread matched with the convex external thread (22) is arranged on the water storage mechanism (5);

the water storage mechanism (5) includes: a fixed bracket (51), a water storage barrel (52) and a motor (53);

the fixed support (51) is fixedly arranged on the corresponding preset ground;

the water storage barrel (52) and the motor (53) are arranged on the fixed bracket (51);

a first water pipe of the motor (53) is placed outside the water storage barrel (52), and a second water pipe (532) of the motor (53) is placed inside the water storage barrel (52);

a manual switch valve (541) is further arranged on the inner thread of the bulge;

and a protection box (511) is also arranged on the fixed bracket (51).

9. The semi-permeable and semi-closed underground infiltrating irrigation pipe according to claim 8, wherein a flow sensor (6) is arranged at the water outlet corresponding to the screw thread port of the raised external screw thread (22) inside the junction through hole (21);

meanwhile, an automatic switch valve (23) is arranged at the lower part of the thread of the convex external thread (22) at a preset distance away from the water outlet and is used for sealing or opening the irrigation water in the infiltrating irrigation pipe body (1) to circulate based on the pipeline corresponding to the convex external thread (22);

a controller (5111) is arranged in the protection box (511), and an indicator lamp (5112) is arranged outside the protection box (511);

a water level sensor (521) is arranged in the water storage barrel (52);

the flow sensor (6), the automatic switch valve (23) and the water level sensor (521) are respectively connected with the controller (5111);

infrared cameras (16) are uniformly distributed in the infiltrating irrigation pipe body (1), and each infrared camera (16) is connected with the controller (5111);

a solar cell (55) is further arranged on the water storage mechanism (5), and the solar cell (55) is respectively connected with the flow sensor (6), the automatic switch valve (23), the water level sensor (521), the controller (5111) and the infrared camera (16);

the controller (5111) performs circuit control based on a control panel, the control panel is provided with a control circuit, and the indicator lamp (5112) is connected with the controller (5111) through the control circuit;

meanwhile, the control circuit is arranged in the protection box (511);

the control circuit includes: a first resistor (R1), a second resistor (R2), a third resistor (R3), a fourth resistor (R4), a fifth resistor (R5), a sixth resistor (R6), a seventh resistor (R7), an eighth resistor (R8), a ninth resistor (R9), a tenth resistor (R10), a first capacitor (C1), a second capacitor (C2), a third capacitor (C3), a fourth capacitor (C3), a fifth capacitor (C3), a first diode (L3), a second diode (L3), a third diode (L3), a fourth diode (L3), a fifth diode (L3), a sixth diode (L3), a first NPN transistor (N3), a second NPN transistor (N3), a third NPN transistor (N3), a fourth transistor (N3), a fifth transistor (N3), a sixth transistor (N3), a first NPN transistor (N3), a ground integrated circuit (PNP P3), and a PNP integrated circuit (P3), a PNP circuit (pn) and a PNP circuit, A transformer (T1);

one end of the controller (5111) is simultaneously connected with one end of the second resistor (R2), the collector of a second NPN transistor (N2) and one end of a first capacitor (C1);

the other end of the first capacitor (C1) is simultaneously connected with one end of a second capacitor (C2), one end of a first resistor (R1), one end of a third capacitor (C3), one end of a third resistor (R3), the base of a third NPN transistor (N3) and the emitter of a second NPN transistor (N2);

the input end of the integrated circuit (U1) is simultaneously connected with the other end of the second capacitor (C2), the other end of the first resistor (R1) and the other end of the third capacitor (C3);

the output end of the integrated circuit (U1) is connected with the base electrode of a first NPN transistor (N1);

the other end of the second resistor (R2) is simultaneously connected with one end of a fourth resistor (R4) and the emitter of a first PNP transistor (P1);

the other end of the fourth resistor (R4) is simultaneously connected with the base electrode of the first PNP transistor (P1), one end of the fifth resistor (R5), one end of the sixth resistor (R6), one end of the seventh resistor (R7) and the collector electrode of the first NPN transistor (N1);

the emitter of the first NPN transistor (N1) is simultaneously connected with the base of a second NPN transistor (N2), the collector of a third NPN transistor (N3) and the anode of a first diode (L1);

an emitter of the third NPN transistor (N3) is connected with one end of a ninth resistor (R9) and an input end of a primary coil of a transformer (T1);

the other end of the ninth resistor (R9) is connected with the collector of the first PNP transistor (P1);

the other end of the fifth resistor (R5), the other end of the sixth resistor (R6) and the other end of the seventh resistor (R7) are connected with the base electrode of a fifth NPN transistor (N5);

the output end of the primary coil of the transformer (T1) is simultaneously connected with the emitter of a fourth NPN transistor (N4) and the base of a sixth NPN transistor (N6);

the collector of the fourth NPN transistor (N4) is connected with one end of an eighth resistor (R8), and the other end of the eighth resistor (R8) is simultaneously connected with the collector of the fifth NPN transistor (N5), the anode of a fourth diode (L4), one end of a fifth capacitor (C5) and one end of a fourth capacitor (C4);

the base of the fourth NPN transistor (N4) is simultaneously connected with the collector of a sixth NPN transistor (N6), one end of a tenth resistor (R10) and the emitter of a fifth NPN transistor (N5);

the input end of the secondary coil of the transformer (T1) is connected with the anode of a second diode (L2);

the output end of the secondary coil of the transformer (T1) is connected with the anode of a third diode (L3) and the emitter of a sixth NPN transistor (N6);

the cathode of the fourth diode (L4), the other end of the fifth capacitor (C5), the other end of the fourth capacitor (C4) and the indicator light (5112) are connected with the anode of the fifth diode (L5);

the cathode of the fifth diode (L5) is connected with the anode of the sixth diode (L6);

the other end of the third resistor (R3), the cathode of the first diode (L1), the cathode of the second diode (L2), the cathode of the third diode (L3), the other end of the tenth resistor (R10), and the cathode of the sixth diode (L6) are connected to Ground (GND).

10. The semi-permeable and semi-closed underground infiltrating irrigation pipe of claim 9, wherein the process that the automatic switch valve (23) closes or opens the irrigation water inside the infiltrating irrigation pipe body (1) based on the pipeline corresponding to the raised external thread (22) comprises:

step 1: determining the water level height in the water storage barrel (52) through the water level sensor (521), when the water level height is higher than a preset height, sending a flashing instruction to the indicator lamp (5112) based on the controller (5111), measuring the water flow K of a water outlet corresponding to a thread opening of the convex external thread (22) through the flow sensor (6), and simultaneously determining the water flow pressure P of the water outlet;

step 2: determining a first rotation angle of the automatic switch valve (23) to be closed based on the water flow K and the water flow pressure P;

wherein v represents the water flow rate of the water outlet; v' represents a corrected speed value of the water flow speed; u represents the water flow supply state of the water outlet, and when the water flow supply state is normal supply, u is 1, and when the water flow supply state is abnormal supply, u is 0; p' represents a corrected pressure value of the water flow pressure;

a partial derivative function representing the water flow pressure based on the water flow time K/v;

and step 3: at the same time, determining the number m of rotations of the automatic opening and closing valve (23) to be closed on the basis of the first rotation angle based on the first rotation angle;

and 4, step 4: counting and calculating the total energy loss Q corresponding to the energy loss of each rotation of the automatic switch valve (23);

wherein, U_iI_iA rotation power representing the i-th rotation; theta_iRepresents the rotation angle of the ith rotation; wherein, the value range of the rotation angle is (0 DEG, 180 DEG); delta T_iIndicating the rotation time required for the ith rotation;

and 5: when total energy loss is greater than preset loss, through controller (5111) control pilot lamp (5112) carry out the red light and normally light, when the water level height is not higher than preset height, control switch automatic switch valve (23) continuously opens.

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