Water-fertilizer-pesticide integrated irrigation control system
By using a mixing tank for circulating dispensing and EC detector monitoring in the integrated water, fertilizer and pesticide irrigation system, combined with solenoid valve control, the precision problem in the water and fertilizer mixing process is solved, achieving accurate ratio of pesticide and fertilizer and stable system operation, thus improving fertilization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-04-10
AI Technical Summary
In existing integrated water and fertilizer irrigation systems, air cannot be expelled during the water and fertilizer mixing process, resulting in large fluctuations in liquid level, unstable pipeline pressure and flow, and low precision in fertilizer-water mixing ratio, which affects the fertilization effect, especially when frequently changing formulas, it is impossible to achieve accurate mixing ratio.
The system uses two mixing tanks for cyclic dispensing, and monitors the concentration of pesticides and fertilizers using an EC detector. It utilizes solenoid valves and venturi tubes to control solution mixing, and combines the overall control system processor to achieve precise proportioning, ensuring uninterrupted system operation.
It achieves precise mixing ratio of pesticide and fertilizer in the integrated water, fertilizer and pesticide irrigation system, reduces equipment costs, improves system flexibility and stability, and ensures fertilization effect when switching between different formulas.
Smart Images
Figure CN224098427U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of irrigation systems, in particular to a water, fertilizer and pesticide integrated irrigation control system. BACKGROUND
[0002] At present, a water and fertilizer integrated irrigation and fertilization machine used in a greenhouse in China has the problems that air generated in a water and fertilizer mixing process cannot be discharged, a liquid level of a fertilizer mixing tank fluctuates greatly, a pipeline pressure and flow are unstable, and a water and fertilizer matching precision is low. Moreover, most of the fertilizer outlets of the fertilizer mixing tank are high, residual liquid at the bottom of the tank cannot be discharged, when different irrigation and fertilization formula components are converted, the water and fertilizer matching precision is affected, and the water and fertilizer effect is affected by the secondary mixing of different fertilizers, especially when the formula needs to be frequently converted, the formula effect cannot be achieved. Therefore, in order to solve the above problems, the application provides a water, fertilizer and pesticide integrated irrigation control system. CONTENT OF THE UTILITY MODEL
[0003] In order to solve the problems of the existing fertilizer and pesticide matching precision, the application provides a water, fertilizer and pesticide integrated irrigation control system.
[0004] The water, fertilizer and pesticide integrated irrigation control system provided by the application comprises a main pipeline in communication with an external water source, a fertilizer and pesticide batching system connected to the main pipeline, a switching control system built in the fertilizer and pesticide batching system, and a batching system connected to the main pipeline through an electromagnetic three-way valve two.
[0005] The batching tank one and the batching tank two are connected to a material collecting tank through a secondary pipeline.
[0006] The switching control system, the electromagnetic three-way valve two and the EC detector are connected to a processor of a total control system.
[0007] The EC detector detects data, and the data is processed by the processor to control the batching system.
[0008] The batching system is arranged between the main pipeline and the secondary pipeline, the batching tank one and the batching tank two in the batching tank are used for cyclic batching, and the EC detector in the cyclic detection system is used for monitoring the concentration of the configured pesticide and fertilizer, so that the precision of each batching is ensured, the configured pesticide and fertilizer are stored in the material collecting tank for secondary storage, and uninterrupted operation of the system is realized.
[0009] Preferably, the fertilizer and liquid medicine preparation system comprises two branch pipes connected with the main pipe, two Venturi pipes connected by an electromagnetic three-way valve at the inlet end and an electromagnetic valve at the outlet end between the two branch pipes, and a fertilizer tank and a medicine tank connected with the two Venturi pipes respectively.
[0010] Preferably, a water pump one is arranged on the main pipe, and a filter is arranged behind the position where the main pipe is connected with the outlet branch pipe.
[0011] Preferably, the circulation detection system further comprises a water pump three, and the input end of the circulation detection system is located at the bottom end of the preparation tank.
[0012] Preferably, a liquid level meter is arranged on each of the preparation tank one and the preparation tank two.
[0013] Preferably, a water pump two is arranged on the auxiliary pipe, and the auxiliary pipe is connected with the lowest position of the preparation tank one and the preparation tank two.
[0014] Preferably, an electromagnetic valve two is arranged on each of the shunt pipes, and each shunt pipe is communicated with the collecting tank through a main pipe, and a water pump four is arranged on the main pipe.
[0015] Preferably, the water pump one, the liquid level meter, the water pump two, the water pump three, the water pump four and the electromagnetic valve two are connected to the processor.
[0016] In summary, the present application has the following beneficial technical effects:
[0017] By arranging the preparation system between the main pipe and the auxiliary pipe, the preparation tank one and the preparation tank two in the preparation tank are used for cyclically preparing and packaging, and the EC detector in the circulation detection system is used for monitoring the concentration of the prepared liquid medicine and fertilizer, so as to ensure the accuracy of each preparation, and the prepared liquid medicine and fertilizer are stored in the collecting tank for secondary storage, so as to realize the uninterrupted operation of the system.
[0018] By arranging two Venturi pipes on the branch pipe and using the electromagnetic three-way valve one and the electromagnetic valve one for control, the flexible switching between the preparation of fertilizer and the preparation of medicine is realized, and the cost investment of the device is reduced to a certain extent. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is the system structure diagram in the first embodiment of the present application.
[0020] Explanation of reference signs: 1, water source; 2, main pipeline; 3, branch pipe; 31, Venturi tube; 4, electromagnetic three-way valve one; 5, electromagnetic valve one; 6, fertilizer tank; 7, medicine tank; 8, electromagnetic three-way valve two; 91, ingredient tank one; 92, ingredient tank two; 10, auxiliary pipeline; 11, water pump two; 12, EC detector; 121, water pump three; 13, liquid level meter; 14, filter; 15, water pump one; 16, processor; 17, material collecting tank; 18, shunt pipe; 19, electromagnetic valve two; 20, water pump four. DETAILED DESCRIPTION
[0021] The following will be described in detail in combination with the accompanying drawings. Figure 1 The present application is further described in detail.
[0022] Example one:
[0023] A water, fertilizer and medicine integrated irrigation control system, referring to Figure 1 , the external water source 1 and the main pipeline 2 are communicated, the main pipeline 2 is connected with a fertilizer and liquid medicine ingredient system, the fertilizer and liquid medicine ingredient system is built-in with a switching control system, the fertilizer and liquid medicine ingredient system includes two branch pipes 3 connected with the main pipeline 2, the two branch pipes 3 are connected with two Venturi tubes 31 through an electromagnetic three-way valve one 4 at the inlet end, and an electromagnetic valve one 5 is arranged at the outlet end, the two Venturi tubes 31 are respectively connected with a fertilizer tank 6 and a medicine tank 7, the electromagnetic three-way valve one 4 is used to select the waste and liquid medicine according to different requirements, the electromagnetic three-way valve one 4 is connected with two pipelines, and the fertilizer tank 6 or the medicine tank 7 is communicated with the outside, the electromagnetic valve one 5 is used to control the on-off and opening degree of the branch pipe 3, when the electromagnetic valve one 5 is opened, the branch selected by the electromagnetic three-way valve one 4 is communicated with the main pipeline 2, because the water flow forms negative pressure at the position of the Venturi tube, the solution in the fertilizer tank 6 or the medicine tank 7 is extracted, and the fusion is completed in the latter half of the main pipeline 2, then enters the ingredient tank one 91 or the ingredient tank two 92 through the electromagnetic three-way valve two 8, and the ingredient concentration is detected.
[0024] The water pump one 15 is arranged on the main pipeline 2, and the filter 14 is arranged behind the position where the main pipeline 2 is connected with the outlet branch pipe 3, the filter 14 is used to clean the large particle impurities generated after the ingredient, so as to avoid the negative influence on the irrigation system.
[0025] The main pipeline 2 is connected with a dosing system through the electromagnetic three-way valve two 8, the dosing system comprises a dosing tank one 91 and a dosing tank two 92, the dosing tank one 91 and the dosing tank two 92 are both provided with a circulating detection system, and the circulating system is connected with an EC detector 12. The circulating detection system further comprises a water pump three 121, the input end of the circulating detection system is located at the bottom end of the dosing tank, the inside of the dosing tank one 91 and the dosing tank two 92 is provided with a stirring structure, so as to ensure the uniformity of the concentration at each position, the water pump three 121 of the circulating detection system continuously extracts and circulates the solution inside, during the circulation process, the EC detector 12 detects the passing solution at a fixed period, when the concentration reaches the preset value, the opening degree of the fixed electromagnetic valve one 5 and the water flow in the main pipeline 2 are fixed, so as to achieve the accurate proportioning effect. The dosing tank one 91 and the dosing tank two 92 are both provided with a liquid level meter 13, the liquid level meter 13 is used to detect the liquid level, so as to avoid overfeeding.
[0026] The dosing tank one 91 and the dosing tank two 92 are connected with a material collecting tank 17 through a secondary pipeline 10, the material collecting tank 17 is connected with external irrigation equipment through a shunt pipe 18; the secondary pipeline 10 is provided with a water pump two 11, the secondary pipeline 10 is connected at the lowest position of the dosing tank one 91 and the dosing tank two 92, the input point of the dosing tank one 91 and the dosing tank two 92 is located at the top end, which is helpful to better improve the fusion uniformity, and the water pump two 11 provides potential energy for the prepared solution. Each shunt pipe 18 is provided with an electromagnetic valve two 19, and each shunt pipe 18 is further connected with the material collecting tank 17 through a main pipe, the main pipe is provided with a water pump four 20, the electromagnetic valve controls each shunt pipe 18 respectively, and the water pump four 20 provides potential energy for the output solution in the material collecting tank 17.
[0027] The switching control system, the electromagnetic three-way valve two 8 and the EC detector 12 are all connected to the processor 16 of the total control system; the water pump one 15, the liquid level meter 13, the water pump two 11, the water pump three 121, the water pump four 20 and the electromagnetic valve two 19 are all connected to the processor 16, and the processor 16 controls each component to ensure the smooth progress of the proportioning and the material distribution.
[0028] The above describes an exemplary embodiment of a water, fertilizer and pesticide integrated irrigation control system provided by the present disclosure with reference to the preferred embodiment, however, those skilled in the art can understand that various modifications and improvements can be made to the above specific embodiments without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined in various manners without exceeding the protection scope of the present disclosure, and the protection scope of the present disclosure is determined by the appended claims.
Claims
1. An integrated water, fertilizer, and pesticide irrigation control system, characterized in that: Including and external water source (1) communication main pipeline (2), main pipeline (2) is connected with fertilizer, liquid medicine batching system, fertilizer, liquid medicine batching system built-in switching control system, main pipeline (2) is connected with batching system through electromagnetic three-way valve two (8), batching system includes batching tank one (91) and batching tank two (92), batching tank one (91) and batching tank two (92) are all provided with circulating detection system, and the circulating system is connected with EC detector (12) outside; The batching tank one (91) and the batching tank two (92) are connected with the material collecting tank (17) through the branch pipeline (10), and the material collecting tank (17) is connected with the external irrigation equipment through the shunt pipe (18); The switching control system, electromagnetic three-way valve two (8) and EC detector (12) are connected to the processor (16) of the general control system; The EC detector (12) detects data after being processed by the processor (16) to control the batching system.
2. The water, fertilizer, and pesticide integrated irrigation control system of claim 1, wherein: The fertilizer, liquid medicine batching system includes two branch pipes (3) connected with the main pipeline (2), and the two branch pipes (3) are connected with two venturi pipes (31) through electromagnetic three-way valve one (4) at the inlet end, and are provided with electromagnetic valve one (5) at the outlet end. 3.The water, fertilizer and pesticide integrated irrigation control system according to claim 2, characterized in that: The main pipeline (2) is provided with water pump one (15), and the main pipeline (2) is provided with filter (14) behind the position connected with the outlet branch pipe (3).
4. The water, fertilizer, and pesticide integrated irrigation control system of claim 3, wherein: The circulating detection system further includes water pump three (121), and the input end of the circulating detection system is located at the bottom end of the batching tank.
5. The water, fertilizer, and pesticide integrated irrigation control system of claim 4, wherein: The batching tank one (91) and the batching tank two (92) are both provided with liquid level gauge (13).
6. The water, fertilizer, and pesticide integrated irrigation control system of claim 5, wherein: The branch pipeline (10) is provided with water pump two (11), and the branch pipeline (10) is connected at the lowest point position of the batching tank one (91) and the batching tank two (92).
7. The water, fertilizer, and pesticide integrated irrigation control system of claim 6, wherein: Each shunt pipe (18) is provided with electromagnetic valve two (19), and each shunt pipe (18) is further connected with the material collecting tank (17) through a main pipe, and the main pipe is provided with water pump four (20). 8.The water, fertilizer and pesticide integrated irrigation control system according to claim 7, characterized in that: The water pump one (15), liquid level gauge (13), water pump two (11), water pump three (121), water pump four (20) and electromagnetic valve two (19) are connected to the processor (16).