Accurate maintenance drip irrigation head integrated with electromagnetic water valve

By integrating the electromagnetic water valve and drip irrigation head into a single design, and combining the control motherboard with the electromagnetic valve, precise and independent control of the drip irrigation head is achieved. This solves the problems of inaccurate watering and energy saving in existing drip irrigation heads, improves watering accuracy, and reduces resource waste.

CN224139787UActive Publication Date: 2026-04-21QITING (SHANGHAI) HORTICULTURE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QITING (SHANGHAI) HORTICULTURE CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing drip irrigation heads are difficult to control precisely and are not energy-efficient and environmentally friendly. They are also affected by changes in water quality, equipment aging, and unstable water pressure, leading to resource waste.

Method used

It adopts an integrated design of electromagnetic water valve and control motherboard, which integrates electromagnetic valve and control motherboard to achieve precise and independent control of each drip head. The water flow is adjusted by switching the electromagnetic valve, and unified adjustment is carried out in conjunction with the intelligent irrigation module.

Benefits of technology

It improved the accuracy of irrigation, reduced water waste, and achieved the goals of saving water, protecting the environment, and reducing carbon emissions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224139787U_ABST
    Figure CN224139787U_ABST
Patent Text Reader

Abstract

The utility model provides a precise maintenance drip irrigation head integrating an electromagnetic water valve, which relates to the technical field of drip irrigation heads and comprises a shell, the shell comprises a top cover and a bottom cover, the top cover is arranged on the surface of the bottom cover, a control mainboard is arranged in the bottom cover, the electromagnetic valve is directly combined with the drip irrigation head into a whole, and the purposes of opening and closing are only achieved. Tiny water quantity adjustment is abandoned, the flow change caused by water quality change or equipment aging is effectively ignored, the control mainboard and the electromagnetic valves are integrally designed, accurate and independent control over each drip irrigation head is achieved, the problem that small changes are difficult to control due to the fact that a plurality of electromagnetic valves share a single control mainboard is solved, and the drip irrigation efficiency is improved. Meanwhile, a water quantity control valve is connected to a main water source part, unified adjustment can be conducted, irrigation operation can be accurately achieved according to needs through independent control on each drip irrigation head and cooperation with an intelligent irrigation module, the irrigation accuracy is remarkably improved, and the purposes of saving, protecting the environment and reducing carbon emission are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drip irrigation head technology, and in particular to a precision maintenance drip irrigation head that integrates an electromagnetic water valve. Background Technology

[0002] Existing drip irrigation heads typically use a single regulating valve to control both the pipe diameter and water flow rate. One type primarily uses a stepless adjustment system to control water volume. The other type uses segmented control, controlling water volume through flow rate. The problem with the first type's stepless control is that it's difficult for gardeners to control water flow and timing, offering too much freedom and hindering truly effective and precise irrigation. The second type's multi-segment control reduces the difficulty for users, but fluctuations in water pressure can cause variations in flow rate and volume, again preventing precise irrigation. Furthermore, existing drip irrigation heads suffer from the challenges of controlling even minor changes due to equipment aging, plastic shrinkage, and water quality variations. In addition, varying water pressures and distances require frequent adjustments, all of which fall short of achieving precise irrigation control and energy conservation.

[0003] The existing technology has the following technical problems: Most existing drip irrigation heads control multiple solenoid valves through a single control motherboard, which is not convenient for controlling the small changes of the drip irrigation head, and cannot achieve the purpose of precise control of irrigation and energy conservation and environmental protection, resulting in waste of resources. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a precision maintenance drip irrigation head that integrates an electromagnetic water valve.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a precision maintenance drip irrigation head integrating an electromagnetic water valve, comprising a shell, the shell comprising a top cover and a bottom cover, the bottom cover having a top cover on its surface, the bottom cover having an electromagnetic valve inside its interior, the electromagnetic valve having an inlet pipe on its surface, and the electromagnetic valve having an outlet pipe on its surface.

[0006] Preferably, the bottom surface of the outer casing is provided with a fixing frame, and the fixing frame is in the shape of an inverted cone.

[0007] Preferably, the water inlet pipe is disposed on the top surface of the solenoid valve, and the end of the water inlet pipe is connected through the surface of the top cover.

[0008] Preferably, the water outlet pipe is disposed on the side of the solenoid valve, and the end of the water outlet pipe is connected through the side of the top cover and the bottom cover.

[0009] Preferably, the shape and position of the top cover correspond to the bottom cover, and the solenoid valve is located in the center of the bottom cover.

[0010] Preferably, the bottom cover has a control main board inside, and the solenoid valve is electrically connected to the control main board.

[0011] Beneficial effects

[0012] This invention integrates a solenoid valve directly with the drip irrigation head, achieving only the functions of opening and closing. This eliminates the need for minor water volume adjustments, effectively ignoring flow changes caused by water quality variations or equipment aging. Furthermore, by integrating the control board with the solenoid valve, precise and independent control of each drip irrigation head is achieved. This avoids the problem of difficulty in managing subtle changes caused by multiple solenoid valves sharing a single control board. Simultaneously, a water volume control valve is connected to the main water source for unified adjustment. The individual control of each drip irrigation head, combined with the intelligent irrigation module, enables precise irrigation operations as needed. This not only significantly improves irrigation accuracy but also greatly reduces water waste, achieving the goals of water conservation, environmental protection, and carbon emission reduction. Attached Figure Description

[0013] Figure 1 This is an axonometric view of the present invention;

[0014] Figure 2 This is a structural diagram of the present invention;

[0015] Figure 3 This is an exploded view of the present invention.

[0016] Legend:

[0017] 1. Outer casing; 101. Top cover; 102. Bottom cover; 2. Control main board; 3. Solenoid valve; 4. Inlet pipe; 5. Outlet pipe; 6. Mounting bracket. Detailed Implementation

[0018] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0019] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:

[0021] Reference Figure 1-3This precision drip irrigation head integrates an electromagnetic water valve and includes a housing 1. The housing 1 comprises a top cover 101 and a bottom cover 102. The top cover 101 is positioned on the surface of the bottom cover 102, and its shape and position correspond to the bottom cover 102. The housing 1 serves as the main structure of the drip irrigation head, protecting internal components and providing connection interfaces with the inlet pipe 4 and outlet pipe 5. The housing 1 is integrally molded to ensure overall sealing, preventing moisture or dust from entering and extending the equipment's lifespan. The bottom cover 102 houses a control motherboard 2. The control motherboard 2 can also integrate relays for controlling circuit switching, or a processor for processing terminal information, including drip irrigation information or information sent from the cloud. Future development may further integrate smart home-related chips for IoT operation. As the core of the intelligent control module of the drip irrigation head, the solenoid valve 3 is driven to switch on and off according to the demand, precisely controlling the water flow output. The solenoid valve 3 is located inside the bottom cover 102, in the center of the bottom cover 102. The solenoid valve 3 is directly integrated with the drip irrigation head and is electrically connected to the control main board 2. The solenoid valve 3 controls the flow of water, achieving on / off regulation by energizing and de-energizing, avoiding minor flow changes, ensuring precise output, and overcoming the effects of water pressure fluctuations and equipment aging. The surface of the solenoid valve 3 is equipped with a water inlet pipe 4, which is located on the top surface of the solenoid valve 3. The end of the water inlet pipe 4 is connected to the top surface of the solenoid valve 3. The surface of the cover 101 is connected to the water inlet pipe 4, which is connected to the external water supply system to introduce liquid into the solenoid valve 3, providing an input channel for drip irrigation. The surface of the solenoid valve 3 is provided with a water outlet pipe 5, which is located on the side of the solenoid valve 3. The end of the water outlet pipe 5 is connected to the side of the top cover 101 and the bottom cover 102. The water outlet pipe 5 delivers the water output through the solenoid valve 3 to the plant roots to realize the irrigation function. The ends of the water inlet pipe 4 and the water outlet pipe 5 are respectively connected to the surface of the outer shell 1. The bottom surface of the outer shell 1 is provided with a fixing frame 6, which is inverted conical in shape. The fixing frame 6 fixes the drip irrigation head in the soil to ensure the stability of the equipment.

[0022] In use, the drip irrigation head is first firmly inserted into the soil using the fixing bracket 6. At this time, the control motherboard 2, solenoid valve 3, inlet pipe 4, and outlet pipe 5 inside the outer casing 1 are in an initial standby state. The inlet pipe 4 is connected to the external water supply system, and the water flows into the solenoid valve 3 through the inlet pipe 4. The control motherboard 2, as the intelligent control core, receives relevant instructions and drives the solenoid valve 3, which is electrically connected to it, to work. The solenoid valve 3 opens when energized and closes when de-energized, precisely controlling the water flow from the inlet pipe 4 to the outlet pipe 5. Finally, the water is delivered to the plant roots through the outlet pipe 5 to complete the irrigation. At the same time, in conjunction with the intelligent irrigation module inside the control motherboard 2, the control motherboard 2 can achieve precise and independent control of each drip irrigation head according to the different needs of different plants, and irrigate as needed. In addition, a control water volume valve is connected to the main water source to uniformly adjust the overall water volume. This not only avoids the problem of unstable flow caused by water quality, equipment aging, and water pressure fluctuations in traditional drip irrigation, but also significantly improves irrigation accuracy, effectively reduces water waste, and achieves the goals of saving resources, protecting the environment, and reducing carbon emissions.

[0023] In summary:

[0024] 1. By directly integrating the solenoid valve 3 with the drip irrigation head, it only achieves the purpose of opening and closing, eliminating minor water volume adjustments and effectively ignoring flow changes caused by water quality variations or equipment aging. Furthermore, by integrating the control board 2 with the solenoid valve 3, it achieves precise and independent control of each drip irrigation head, avoiding the problem of difficulty in managing subtle changes caused by multiple solenoid valves 3 sharing a single control board 2. At the same time, a control valve is connected to the main water source for unified adjustment, and the individual control of each drip irrigation head, combined with the intelligent irrigation module, can accurately realize irrigation operations as needed. This not only significantly improves the accuracy of irrigation but also greatly reduces water waste, achieving the goals of saving resources, protecting the environment, and reducing carbon emissions.

[0025] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A precise maintenance drip irrigation head incorporating an electromagnetic water valve, comprising a housing (1), characterized in that: The outer casing (1) includes a top cover (101) and a bottom cover (102). The bottom cover (102) has the top cover (101) on its surface. The bottom cover (102) has a solenoid valve (3) inside its interior. The solenoid valve (3) has an inlet pipe (4) on its surface and an outlet pipe (5) on its surface.

2. The precision maintenance drip emitter with integrated solenoid water valve of claim 1, wherein: The bottom surface of the outer shell (1) is provided with a fixing frame (6), and the fixing frame (6) is in the shape of an inverted cone.

3. The precision maintenance drip emitter with integrated solenoid water valve of claim 1, wherein: The water inlet pipe (4) is located on the top surface of the solenoid valve (3), and the end of the water inlet pipe (4) is connected through the surface of the top cover (101).

4. The precision maintenance drip emitter with integrated solenoid water valve of claim 1, wherein: The water outlet pipe (5) is located on the side of the solenoid valve (3), and the end of the water outlet pipe (5) is connected through the side of the top cover (101) and the bottom cover (102).

5. The precision maintenance drip emitter with integrated solenoid water valve of claim 1, wherein: The shape and position of the top cover (101) correspond to the bottom cover (102), and the solenoid valve (3) is located in the center of the bottom cover (102).

6. The precision maintenance drip emitter with integrated solenoid water valve of claim 1, wherein: The bottom cover (102) is equipped with a control main board (2), and the solenoid valve (3) is electrically connected to the control main board (2).