CN114391459B - Intelligent pressure self-regulating pump for garden irrigation - Google Patents
Intelligent pressure self-regulating pump for garden irrigation Download PDFInfo
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- CN114391459B CN114391459B CN202210039083.XA CN202210039083A CN114391459B CN 114391459 B CN114391459 B CN 114391459B CN 202210039083 A CN202210039083 A CN 202210039083A CN 114391459 B CN114391459 B CN 114391459B
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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
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/14—Pipes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/14—Force analysis or force optimisation, e.g. static or dynamic forces
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The application discloses a pressure self-regulating pump for intelligent garden irrigation, which comprises a pressure self-regulating device and an intelligent garden irrigation system, wherein the pressure self-regulating device comprises a water pump, a water tank is connected to a left pipeline of the water pump, a regulating valve is connected to an upper pipeline of the water pump, a spray head is connected to an upper pipeline of the regulating valve, a stand column is fixedly arranged at the upper end of the spray head, a detection disc is fixedly arranged at the upper end of the stand column, a weighing disc is fixedly arranged at the inner side of the upper end of the detection disc, a weighing sensor is fixedly arranged at the lower end of the weighing disc, a detection ball is movably connected at the upper end of the weighing disc, distance sensors are fixedly arranged around the detection disc, a position sensor is fixedly arranged at the inner side of the detection ball, an upper groove is arranged at the upper end of the inner side of the stand column, and a conductive block is fixedly arranged at the lower end of the upper groove.
Description
Technical Field
The application is applied to urban greening background and the name is an intelligent pressure self-regulating pump for garden irrigation.
Background
Irrigation is a technical measure for supplementing soil moisture required by the growth of garden plants so as to improve the growth conditions of the garden plants, and uses a manual method or a mechanical method to supplement the soil moisture of garden greenbelts in different irrigation modes, so that the water demand of the plants is met, and common irrigation methods include drip irrigation, sprinkling irrigation, plastic hose irrigation, infiltrating irrigation and the like, wherein the sprinkling irrigation is an irrigation method for spraying water into the air through a nozzle by using a water pump to be pressurized or self-pressurized and scattered into tiny water drops through a pipeline system to land on the ground, and most cities can irrigate the garden trees by using sprinkling irrigation at present, so that the sprinkling irrigation has a plurality of advantages, can save water, can well control irrigation quantity and irrigation time, overcome water and soil loss caused by surface runoffs and prevent leakage; is not limited by the topography; the water drops can be sprayed on crowns and leaves to wash dust, so that the trees are bright and green, the ornamental effect is improved, and the photosynthesis efficiency of the trees is improved; the process of spraying can reduce temperature, fresh air, however the sprinkling irrigation also has its shortcoming, and wind is very big to the influence of sprinkling irrigation, and the range and the water yield distribution of shower nozzle in each aspect can take place obvious change under the intervention of wind to influence the homogeneity of sprinkling irrigation and even take place to miss and bump, so, it is necessary to provide a pressure self-regulating pump for intelligent garden irrigation, can reach pressure self-regulating's effect.
Disclosure of Invention
The application aims to provide an intelligent pressure self-regulating pump for garden irrigation, which aims to solve the problems in the background technology.
In order to solve the technical problems, the application provides the following technical scheme: the utility model provides an intelligence pressure self-regulating pump for treegarden irrigation, contains pressure self-regulating device and intelligent treegarden irrigation system, pressure self-regulating device includes the water pump, the left side pipeline of water pump is connected with the water tank, the upper end pipeline connection of water pump has the governing valve, the upper end pipeline connection of governing valve has the shower nozzle, the upper end fixed mounting of shower nozzle has the stand, the upper end fixed mounting of stand has the detection dish, the inboard fixed mounting of upper end of detection dish has the weighing dish, the lower extreme fixed mounting of weighing dish has weighing sensor, the upper end swing joint of weighing dish has the detection ball, equal fixed mounting all around of detection dish has the distance sensor, the inboard fixed mounting of detection ball has position sensor.
In one embodiment, the inboard upper end of stand is provided with the upper groove, the lower extreme fixed mounting of upper groove has the conducting block, the lower extreme of conducting block is provided with the lower groove, the inboard swing joint of lower groove has the resistance piece, the upper end fixed mounting of resistance piece has the stay cord, stay cord and detection ball fixed connection, the lower extreme of lower groove is provided with the variable resistor, the variable resistor is connected with resistance piece wire, the variable resistor is connected with the water pump electricity, the upper end right side fixed mounting of stand has left contact block, left side contact block is connected with the conducting block wire, the upper end right side swing joint of stand has the contact piston, the upper end right side fixed mounting of stand has right contact block, right contact block is connected with power wire.
In one embodiment, the inner side of the upper groove is movably connected with a floating block, the upper end of the upper groove is movably connected with a spring block, and the upper end of the spring block is connected with the lower end of the contact piston through a pipeline.
In one embodiment, the intelligent garden irrigation system comprises an environment detection module, an intelligent irrigation module and a compensation module, wherein the environment detection module comprises a wind force sensing module and a wind direction judging module, the intelligent irrigation module comprises a spray irrigation calculation module, a three-dimensional simulation module and a flow adjusting module, the compensation module comprises a pressure calculation module and a limit judging module, the environment detection module, the intelligent irrigation module and the compensation module are respectively connected through radio, the environment detection module is used for detecting and judging the current wind direction and wind force, preventing the area to be irrigated from being influenced when strong wind exists, the intelligent irrigation module is used for simulating and calculating spray irrigation parameters which are required to be changed for ensuring the irrigation in a normal range, the pressure of the irrigation can be conveniently adjusted so that the irrigation can be kept even without leakage, the compensation module is used for detecting the device, and automatically stopping self-protection when the device cannot meet the conditions due to weather conditions;
the wind direction judging module is in signal connection with the distance sensor, the three-dimensional simulation module is in signal connection with the variable resistor, and the flow regulating module is in signal connection with the weighing sensor.
In one embodiment, the wind force sensing module is used for detecting the magnitude of wind force, the wind direction judging module is used for judging the wind direction, the spray irrigation calculating module is used for calculating the angle of the spray nozzle to be adjusted under the influence of wind, the three-dimensional simulation module is used for carrying out three-dimensional spray irrigation simulation according to calculation parameters to ensure the spray irrigation range, the flow adjusting module is used for adjusting the flow of the spray nozzle according to rainfall, the pressure calculating module is used for calculating the pressure born by the water pipe, and the limit judging module is used for judging whether the water pipe can bear the pressure at the moment after passing through the pressurization and the current limiting.
In one embodiment, the operation of the intelligent landscape irrigation system comprises the steps of:
s1, detecting the wind power condition of an irrigation area in real time;
s2, judging the wind direction at the moment;
s3, calculating the specific current required by the water pump according to the wind direction of the wind power;
s4, adjusting the quantity of sprinkling irrigation through rainfall;
s5, calculating the pressure of the water pipe in real time, and judging whether the water pipe can bear the pressure;
s6, repeating the steps S1-S5 to realize intelligent irrigation of gardens.
In one embodiment, the method of the environmental detection module in S1-S2 is as follows:
s21, detecting the distance D of ball movement in the pressure self-adjusting device Ball with ball body Thereby determining the wind power F at that time Real world ；
S22, taking the center of the detection disc as an origin, establishing a plane coordinate system in the axial direction by taking the upper end of the detection disc as a plane, in the windless state, enabling the detection ball to be at the origin position, enabling four distance sensors to be on the axes of the coordinate plane and uniformly distributed on a circle taking the origin as the center, enabling the distance between each distance sensor and the position sensor in the detection ball to be equal, enabling the detection ball to be blown by wind when wind exists, moving along the direction of wind blowing, enabling the relative positions of the detection ball and each distance sensor to change, and enabling the distance between each distance sensor and the detection ball to be the radius to draw a circle on the plane coordinate system, wherein the intersection point of the four circles is the specific coordinate position of the detection ball on the coordinate plane, and determining the position of the detection ball according to the four positions corresponding to each distance sensor.
In one embodiment, the method of the sprinkling irrigation calculation module and the three-dimensional simulation module in S3 is as follows:
s31, setting the coordinates of the detection ball as (x, y), and then the detection ballDistance of movement D Ball with ball body The formula is:
D ball with ball body ＝(x 2 +y 2 ) 1/2
S32, representing wind force F along with the increase of the moving distance of the detection ball Real world Is also increasing continuously;
s33, setting the current required to be increased to be H when the wind power is increased by one unit to reach the furthest distance in the direction of the sprinkling irrigation upwind Reverse direction The current obtained by the water pump in the windless state is H Without any means for In real time, the current H obtained by the water pump Real world The formula is:
H real world ＝F Real world H Reverse direction +H Without any means for
By adjusting the variable resistance to achieve H Real world The intelligent garden irrigation system is characterized in that the water pump is ensured to spray water to cover all working areas of the intelligent garden irrigation system, three-dimensional simulation spray irrigation is carried out in the intelligent garden irrigation system through the parameters, so that the angle of a spray head is adjusted, water is sprayed to the working areas, and irrigation uniformity is ensured.
In one embodiment, the method of the flow adjustment module in S4 is as follows:
when meeting rainy weather, detect the ball and soak slowly, detect its quality through weighing disk and also at continuous increase, be in the sprinkling irrigation in-process this moment, thereby adjust the aperture E of governing valve in real time according to detecting the change of ball weight to constantly reduce the flow of sprinkling irrigation, when detecting the weight of ball and reaching its saturated state weight, intelligent gardens irrigation system will judge that rainfall and sprinkling irrigation volume have reached the sprinkling irrigation effect, automatic cutout power stop sprinkling irrigation.
In one embodiment, the method of the compensation module in S5 is as follows:
s51, when heavy wind exists in rainy days, if the current of the water pump is increased to cope with wind power, the water pressure is increased, and the opening of the regulating valve is reduced due to rain, so that the water pressure is increased, the water pipe cannot bear the water pressure and is cracked, and the power supply is automatically cut off for protection when the rated pressure value born by the water pipe is reached;
s52, rated for bearing by water pipeThe pressure is S Pipe Pressure S borne by water pipe in real time Real world Adding the pressure generated by the actual operation of the water pump to the pressure generated by the reduced opening of the regulating valve, when S Pipe ≥S Real world When the water is used, the water can be irrigated continuously, when S Pipe ＜S Real world When the intelligent garden irrigation system is used, the power supply is automatically cut off to stop irrigation, and the pressure self-adjusting device is protected from being damaged.
Compared with the prior art, the application has the following beneficial effects: according to the application, through the cooperation control of the pressure self-adjusting device and the intelligent garden irrigation system, the uniformity of the set irrigation area can be ensured through automatic adjustment under the windy and rainy state, and the water shortage of the forest caused by the leakage irrigation is prevented.
Drawings
The technical solution and other advantageous effects of the present application will be made apparent by the following detailed description of the specific embodiments of the present application with reference to the accompanying drawings.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present application;
FIG. 2 is an enlarged schematic view in partial cross-section of the present application;
FIG. 3 is a schematic diagram of the overall system architecture of the present application;
in the figure: 1. a water pump; 2. a water tank; 3. a detection disc; 4. a distance sensor; 5. detecting a ball; 6. a regulating valve; 7. a spray head; 8. a water pipe; 9. a column; 10. weighing disc; 11. a position sensor; 12. a conductive block; 13. a floating block; 14. a resistor block; 15. a lower groove; 16. an upper groove; 17. a pull rope; 18. a spring block; 19. a contact piston; 20. a left contact block; 21. a right contact block; 22. a variable resistor.
Detailed Description
The following disclosure provides many different embodiments, or examples, for implementing different features of the application. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.
Referring to fig. 1-3, the present application provides the following technical solutions: the utility model provides an intelligence pressure self-regulating pump for treegarden irrigation, contains pressure self-regulating device and intelligent treegarden irrigation system, its characterized in that: the pressure self-adjusting device comprises a water pump 1, a water tank 2 is connected to a left pipeline of the water pump 1, a regulating valve 6 is connected to an upper end pipeline of the water pump 1, a spray head 7 is connected to an upper end pipeline of the regulating valve 6, an upright post 9 is fixedly arranged at the upper end of the spray head 7, a detection disc 3 is fixedly arranged at the upper end of the upright post 9, a weighing disc 10 is fixedly arranged at the inner side of the upper end of the detection disc 3, a weighing sensor is fixedly arranged at the lower end of the weighing disc 10, a detection ball 5 is movably connected to the upper end of the weighing disc 10, distance sensors 4 are fixedly arranged around the detection disc 3, a position sensor 11 is fixedly arranged at the inner side of the detection ball 5, the water pump 1 is arranged in a circular area taking the spray head 7 as an origin to carry out spray irrigation, the water in the water tank 2 is conveyed to the spray head 7 through the water pump 1 and a water pipe 8, the wind force is judged through the detection ball 5 on the weighing disc 10, the distance sensors 4 and the position sensors 11 are used for detecting the wind force, the wind direction is judged according to the weighing disc 10 and the detection ball 5, the rainfall is judged according to the detection ball 5, and the pressure regulation is carried out according to the parameters, and the position sensor is guaranteed to be capable of carrying out pressure regulation to prevent the water pump 1 from leaking in the whole weather;
an upper groove 16 is arranged at the upper end of the inner side of the upright post 9, a conductive block 12 is fixedly arranged at the lower end of the upper groove 16, a lower groove 15 is arranged at the lower end of the conductive block 12, a resistor block 14 is movably connected at the inner side of the lower groove 15, a pull rope 17 is fixedly arranged at the upper end of the resistor block 14, the pull rope 17 is fixedly connected with the detection ball 5, a variable resistor 22 is arranged at the lower end of the lower groove 15, the variable resistor 22 is connected with the resistor block 14 through a wire, the variable resistor 22 is electrically connected with the water pump 1, a left contact block 20 is fixedly arranged at the right side of the upper end of the upright post 9, the left contact block 20 is connected with the conductive block 12 through a wire, a contact piston 19 is movably connected at the right side of the upper end of the upright post 9, a right contact block 21 is fixedly arranged at the right side of the upper end of the upright post 9, the right contact block 21 is connected with a power wire, the resistor block 14 is positioned at the bottom of the lower groove 15 under the windless and rainless state, conductive liquid is stored in the lower groove, the conducting block 12 is connected with a power supply through the left contact block 20, the contact piston 19 and the right contact block 21, the conducting block 12 and the resistor block 14 are separated through conductive liquid to form a resistor, the resistor block 14 is connected with the water pump 1 through the variable resistor 22, so that the water pump 1 obtains a stable current, the water pump 1 is satisfied to finish sprinkling irrigation in a working area, the state of saving energy is the most, when sprinkling irrigation is windy, the detecting ball 5 moves on the weighing disc 10 under the influence of wind force, the detecting ball 5 pulls the resistor block 14 to move upwards in the lower groove 15 through the pull rope 17, so that the conductive liquid is extruded into the upper groove 16, the resistor between the conducting block 12 and the resistor block 14 is reduced, the current obtained by the water pump 1 is increased, the water pressure required to be increased for sprinkling irrigation to all the working areas against the wind force is satisfied, and the sprinkler 7 can jet all the working areas;
the inside of the upper groove 16 is movably connected with the floating block 13, the upper end of the upper groove 16 is movably connected with the spring block 18, the upper end of the spring block 18 is connected with the lower end of the contact piston 19 through a pipeline, when wind power is large, the detection ball 5 is not suitable for continuous irrigation, the resistance block 14 is pulled to the top end of the lower groove 15, conductive liquid completely enters the upper groove 16, the floating block 13 is upwards moved to the top end of the upper groove 16 under the influence of buoyancy of the conductive liquid, so that the spring block 18 is pressed down, oil liquid at the upper end of the spring block 18 is extruded to jack up the contact piston 19 through the pipeline, the contact piston 19 is separated from the left contact block 20 and the right contact block 21, the conductive block 12 is disconnected from a power supply to stop irrigation, and the influence on irrigation efficiency is avoided;
the intelligent garden irrigation system comprises an environment detection module, an intelligent irrigation module and a compensation module, wherein the environment detection module comprises a wind power sensing module and a wind direction judging module, the intelligent irrigation module comprises a spray irrigation calculation module, a three-dimensional simulation module and a flow regulation module, the compensation module comprises a pressure calculation module and a limit judging module, the environment detection module, the intelligent irrigation module and the compensation module are respectively connected through radio, the environment detection module is used for detecting and judging the current wind direction and the wind power, preventing the area to be irrigated from being influenced when strong wind exists, the intelligent irrigation module is used for simulating and calculating spray irrigation parameters which need to be changed for ensuring the irrigation in a normal range, the pressure of the irrigation can be conveniently regulated to ensure that the irrigation can be kept even without leakage, the compensation module is used for detecting the device, and the device can automatically stop to perform self-protection when the device cannot meet the conditions due to weather conditions;
the wind direction judging module is in signal connection with the distance sensor 4, the three-dimensional simulation module is in signal connection with the variable resistor 22, and the flow regulating module is in signal connection with the weighing sensor;
the wind power sensing module is used for detecting the magnitude of wind power, the wind direction judging module is used for judging the wind direction, the spray irrigation calculating module is used for calculating the angle of the spray nozzle 7 to be adjusted under the influence of wind, the three-dimensional simulation module is used for carrying out three-dimensional spray irrigation simulation according to calculation parameters to ensure the spray irrigation range, the flow regulating module is used for regulating the flow of the spray nozzle 7 according to the rainfall, the pressure calculating module is used for calculating the pressure born by the water pipe 8, and the limit judging module is used for judging whether the water pipe 8 can bear the pressure at the moment after passing through the pressurization and the current limitation;
the operation of the intelligent garden irrigation system comprises the following steps:
s1, detecting the wind power condition of an irrigation area in real time;
s2, judging the wind direction at the moment;
s3, calculating the specific current required by the water pump 1 according to the wind direction;
s4, adjusting the quantity of sprinkling irrigation through rainfall;
s5, calculating the pressure of the water pipe 8 in real time, and judging whether the water pipe 8 can bear the pressure;
s6, repeating the steps S1-S5 to realize intelligent irrigation of gardens;
the method of the environment detection module in S1-S2 is as follows:
s21, detecting the distance D of the movement of the ball 5 in the pressure self-adjusting device Ball with ball body Thereby determining the wind power F at that time Real world ；
S22, taking the center of the detection disc 3 as an origin, establishing a plane coordinate system in the axial direction by taking the upper end of the detection disc 3 as a plane, taking the southeast and the northwest as axial directions, in the windless state, taking the distance from each distance sensor 4 to the detection ball 5 as a radius, drawing a circle on the plane coordinate system, taking the intersection point of the four circles as the specific coordinate position of the detection ball 5 on the coordinate plane, and determining the position of the detection ball 5 according to the four directions corresponding to each distance sensor 4 when the distance is equal to the distance detected by the position sensor 11 in the detection ball 5, and when the wind exists, the detection ball 5 is blown by the wind so as to move along the direction of the wind, wherein the relative position of the detection ball 5 and each distance sensor 4 changes, and the distance from each distance sensor 4 to the detection ball 5 is taken as a radius;
the method of the spray irrigation calculation module and the three-dimensional simulation module in the S3 is as follows:
s31, assuming that the coordinates of the detection ball 5 are (x, y), the distance D of the movement of the detection ball 5 is detected Ball with ball body The formula is:
D ball with ball body ＝(x 2 +y 2 ) 1/2
S32, representing the wind force F along with the increase of the moving distance of the detection ball 5 Real world Is also increasing continuously;
s33, setting the current required to be increased to be H when the wind power is increased by one unit to reach the furthest distance in the direction of the sprinkling irrigation upwind Reverse direction The current obtained by the water pump 1 in the windless state is H Without any means for In real time, the current H obtained by the water pump 1 Real world The formula is:
H real world ＝F Real world H Reverse direction +H Without any means for
By adjusting the variable resistor 22 to achieve H Real world The sprinkling irrigation of the water pump 1 can be ensured to cover all working areas of the sprinkling irrigation, and the three-dimensional simulation sprinkling irrigation is carried out in the intelligent garden irrigation system through the parameters, so that the angle of the sprinkler 7 is adjusted, water is sprinkled into the working areas, and the uniformity of irrigation is ensured;
the method of the flow regulating module in S4 is as follows:
when the weight of the detection ball 5 reaches the weight in the saturated state, the intelligent garden irrigation system judges that the rainfall and the sprinkling irrigation amount reach the sprinkling irrigation effect, and automatically cuts off the power supply to stop sprinkling irrigation;
the method of the compensation module in S5 is as follows:
s51, when heavy wind exists in rainy days, if the current of the water pump 1 is increased to increase the water pressure for coping with wind power, and the opening of the regulating valve 6 is reduced due to rain, the water pressure is increased, the water pipe 8 cannot bear the water pressure and cracks, and therefore the power supply is automatically cut off for protection when the rated pressure value born by the water pipe 8 is reached;
s52, setting the rated pressure born by the water pipe 8 as S Pipe The pressure S borne by the water pipe 8 in real time Real world When S is the sum of the pressure generated by the actual operation of the water pump 1 and the pressure generated by the opening of the regulating valve 6 becoming smaller Pipe ≥S Real world When the water is used, the water can be irrigated continuously, when S Pipe ＜S Real world When the intelligent garden irrigation system is used, the power supply is automatically cut off to stop irrigation, and the pressure self-adjusting device is protected from being damaged.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; may be directly connected, may be in communication with the interior of two elements or may be in interaction with two elements. It will be understood by those of ordinary skill in the art that the above terms are in the present application as the case may be.
The foregoing has described in detail a cleaning device provided by embodiments of the present application, and specific examples have been applied to illustrate the principles and embodiments of the present application, where the foregoing examples are only for aiding in understanding of the technical solution and core idea of the present application; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.
Claims (8)
1. The utility model provides an intelligence pressure self-regulating pump for treegarden irrigation, contains pressure self-regulating device and intelligent treegarden irrigation system, its characterized in that: the pressure self-adjusting device comprises a water pump (1), a water tank (2) is connected to a left pipeline of the water pump (1), a regulating valve (6) is connected to an upper pipeline of the water pump (1), a spray head (7) is connected to an upper pipeline of the regulating valve (6), an upright post (9) is fixedly arranged at the upper end of the spray head (7), a detection disc (3) is fixedly arranged at the upper end of the upright post (9), a weighing disc (10) is fixedly arranged at the inner side of the upper end of the detection disc (3), a weighing sensor is fixedly arranged at the lower end of the weighing disc (10), a detection ball (5) is movably connected to the upper end of the weighing disc (10), a distance sensor (4) is fixedly arranged around the detection disc (3), and a position sensor (11) is fixedly arranged at the inner side of the detection ball (5).
An upper groove (16) is formed in the upper end of the inner side of the upright post (9), a conductive block (12) is fixedly arranged at the lower end of the upper groove (16), a lower groove (15) is formed in the lower end of the conductive block (12), a resistor block (14) is movably connected to the inner side of the lower groove (15), a pull rope (17) is fixedly arranged at the upper end of the resistor block (14), the pull rope (17) is fixedly connected with the detection ball (5), a variable resistor (22) is arranged at the lower end of the lower groove (15), the variable resistor (22) is connected with the resistor block (14) through a wire, the variable resistor (22) is electrically connected with the water pump (1), a left contact block (20) is fixedly arranged on the right side of the upper end of the upright post (9), a contact piston (19) is movably connected to the right side of the upper end of the upright post (9), a right contact block (21) is fixedly arranged on the right side of the upper end of the upright post (9), and the right contact block (21) is connected with a power supply through a wire.
The inner side of the upper groove (16) is movably connected with a floating block (13), the upper end of the upper groove (16) is movably connected with a spring block (18), and the upper end of the spring block (18) is connected with the lower end of the contact piston (19) through a pipeline.
2. The intelligent self-regulating pressure pump for irrigation in a garden of claim 1, wherein: the intelligent garden irrigation system comprises an environment detection module, an intelligent irrigation module and a compensation module, wherein the environment detection module comprises a wind power sensing module and a wind direction judging module, the intelligent irrigation module comprises a spray irrigation calculation module, a three-dimensional simulation module and a flow regulation module, the compensation module comprises a pressure calculation module and a limit judging module, the environment detection module, the intelligent irrigation module and the compensation module are respectively connected through radio, the environment detection module is used for detecting and judging the current wind direction and the wind power, preventing the influence on an irrigated area when strong wind exists, the intelligent irrigation module is used for simulating and calculating spray irrigation parameters which are required to be changed for ensuring irrigation in a normal range, the pressure of the irrigation can be conveniently regulated to ensure that the irrigation can be kept even without leakage, and the compensation module is used for detecting the device and automatically stopping self-protection when the device cannot meet the conditions due to weather conditions;
the wind direction judging module is in signal connection with the distance sensor (4), the three-dimensional simulation module is in signal connection with the variable resistor (22), and the flow regulating module is in signal connection with the weighing sensor.
3. The intelligent self-regulating pressure pump for irrigation in a garden of claim 2, wherein: the wind power sensing module is used for detecting the magnitude of wind power, the wind direction judging module is used for judging the wind direction, the spray irrigation calculating module is used for calculating the angle which needs to be adjusted by the spray head (7) under the influence of wind, the three-dimensional simulation module is used for carrying out three-dimensional spray irrigation simulation according to calculation parameters, the spray irrigation range is ensured, the flow adjusting module is used for adjusting the flow of the spray head (7) according to rainfall, the pressure calculating module is used for calculating the pressure born by the water pipe (8), and the limit judging module is used for judging whether the water pipe (8) can bear the pressure at the moment or not after the pressure and the current limiting.
4. A pressure self-regulating pump for intelligent treegarden irrigation according to claim 3, characterized in that: the operation of the intelligent garden irrigation system comprises the following steps:
s1, detecting the wind power condition of an irrigation area in real time;
s2, judging the wind direction at the moment;
s3, calculating the specific current required by the water pump (1) according to the wind direction;
s4, adjusting the quantity of sprinkling irrigation through rainfall;
s5, calculating the pressure of the water pipe (8) in real time, and judging whether the water pipe (8) can bear the pressure;
s6, repeating the steps S1-S5 to realize intelligent irrigation of gardens.
5. The intelligent self-regulating pressure pump for irrigation in a garden of claim 4, wherein: the method of the environment detection module in the S1-S2 is as follows:
s21, detecting the distance D of the movement of the ball (5) in the pressure self-adjusting device Ball with ball body Thereby determining the wind power F at that time Real world ；
S22, the center of the detection disc (3) is taken as an origin, the upper end of the detection disc (3) is taken as a plane, the southeast and northwest directions are taken as axial directions, a plane coordinate system is established, in a windless state, the detection balls (5) are positioned at the origin, four distance sensors (4) are uniformly distributed on the axis of the coordinate plane and on a circle taking the origin as the center, at the moment, the distances detected by the distance sensors (4) and the position sensors (11) in the detection balls (5) are equal, when wind exists, the detection balls (5) are blown by the wind so as to move along the direction of the wind blowing, at the moment, the relative positions of the detection balls (5) and the distance sensors (4) change, the distances from the distance sensors (4) to the detection balls (5) are taken as the center, circles are drawn on the plane coordinate system by radius, the intersection points of the four circles are the specific coordinate positions of the detection balls (5) on the coordinate plane, and the positions of the detection balls (5) can be determined according to the four positions corresponding to the distance sensors (4).
6. The intelligent self-regulating pressure pump for irrigation in a garden of claim 5, wherein: the method for the spray irrigation calculation module and the three-dimensional simulation module in the step S3 is as follows:
s31, if the coordinates of the detection ball (5) are (x, y), the distance D of the movement of the detection ball (5) is detected Ball with ball body The formula is:
s32, representing the wind force F along with the increase of the moving distance of the detection ball (5) Real world Is also increasing continuously;
s33, setting the current required to be increased to be H when the wind power is increased by one unit to reach the furthest distance in the direction of the sprinkling irrigation upwind Reverse direction The current obtained by the water pump (1) in the windless state is H Without any means for In real time, the current H obtained by the water pump (1) Real world The formula is:
H real world =F Real world H Reverse direction +H Without any means for
By adjusting the variable resistor (22) to achieve H Real world Ensures that the water pump (1) can cover all working areas of the intelligent garden irrigation system, and performs three-dimensional simulation spray irrigation in the intelligent garden irrigation system through the parameters, thereby adjusting the angle of the spray head (7), spraying water into the working areas and ensuring the uniformity of irrigation.
7. The intelligent self-regulating pressure pump for irrigation in a garden of claim 6, wherein: the method of the flow regulating module in the S4 is as follows:
when meeting rainy weather, detect ball (5) and soak slowly, detect its quality through weighing dish (10) and also be constantly increasing, when being in the sprinkling irrigation in-process this moment, thereby adjust the aperture E of governing valve (6) in real time according to the change of detecting ball (5) weight to constantly reduce the flow of sprinkling irrigation, when the weight of detecting ball (5) reaches its saturated state weight, intelligent gardens irrigation system will judge rainfall and sprinkling irrigation volume and have reached the sprinkling irrigation effect, automatic cutout power stops sprinkling irrigation.
8. The intelligent self-regulating pressure pump for irrigation in a garden of claim 7, wherein: the method of the compensation module in the S5 is as follows:
s51, when heavy wind exists in rainy days, if the current of the water pump (1) is increased to cope with wind power, the water pressure is increased, and the opening of the regulating valve (6) is reduced due to rain, so that the water pressure is increased, the water pipe (8) cannot bear the water pressure and is cracked, and the power supply is automatically cut off to protect when the rated pressure value born by the water pipe (8) is reached;
s52, setting rated pressure born by the water pipe (8) as an S pipe, wherein the pressure S born by the water pipe (8) in real time is the pressure generated by the actual operation of the water pump (1) plus the pressure generated by the opening of the regulating valve (6), when the S pipe is more than or equal to S in real time, continuing to irrigate, and when the S pipe is less than S in real time, the intelligent garden irrigation system automatically cuts off the power supply to stop the irrigation, so that the pressure self-regulating device is protected from being damaged.
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| CN202211729471.7A CN117958114A (en) | 2022-01-13 | 2022-01-13 | Intelligent pressure self-regulating pump for garden irrigation |
| CN202210039083.XA CN114391459B (en) | 2022-01-13 | 2022-01-13 | Intelligent pressure self-regulating pump for garden irrigation |
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| CN202210039083.XA CN114391459B (en) | 2022-01-13 | 2022-01-13 | Intelligent pressure self-regulating pump for garden irrigation |
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| US20210045286A1 (en) * | 2019-08-16 | 2021-02-18 | Ramesh Gopalan | Self-Regulating Smart Irrigation System |
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| CN117958114A (en) | 2024-05-03 |
| CN114391459A (en) | 2022-04-26 |
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