CN212279211U - Self-adjusting spraying device based on soil humidity - Google Patents
Self-adjusting spraying device based on soil humidity Download PDFInfo
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- CN212279211U CN212279211U CN202020667914.4U CN202020667914U CN212279211U CN 212279211 U CN212279211 U CN 212279211U CN 202020667914 U CN202020667914 U CN 202020667914U CN 212279211 U CN212279211 U CN 212279211U
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- electromagnetic valve
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- pressure regulator
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Abstract
The utility model discloses a self-adjusting spraying device based on soil humidity, which comprises a sensor, a signal receiver for receiving a sensor signal and a water spraying device for spraying water to the sensor direction; the method is characterized in that: the sensor is used for detecting the humidity of soil and sending the sensor direction and the horizontal distance between the sensor and a water spraying port of the water spraying device to the signal receiver; the water spraying device comprises a water pressure regulator, a water spraying pore passage connected with the water pressure regulator, an electromagnetic valve arranged on the water spraying pore passage and an electromagnetic valve controller used for controlling the opening and closing of the electromagnetic valve, wherein the output end of the signal receiver is respectively connected with the input ends of the electromagnetic valve controller and the water pressure regulator.
Description
Technical Field
The utility model relates to an automatic technical field that irrigates of gardens soil, in particular to self-interacting sprinkler based on soil moisture.
Background
In order to ensure that vegetation in the gardens is flourishing, need carry out regular irrigation, present treegarden irrigation is mostly manual control, and the manual work is looked over, is judged whether need irrigate, later prepares irrigation equipment, and whole irrigation process is by manual operation, and degree of automation is low, and intensity of labour is big, has the condition of excessive irrigation and irrigation not enough, causes certain influence to landscape plant's growth. To above problem, patent number "CN 108739306A" discloses a gardens irrigation equipment the device based on computer control is provided with soil moisture sensor for detect the soil moisture in the different earth's surface depth layer, with the moisture content in the control soil, with master control case cooperation work, avoid irrigation water yield too much or too little to cause the influence to landscape plant's growth, utilize computer network control irrigation equipment's working process, in order to realize automaticly.
However, the above devices only achieve the automation of irrigation control and process, and do not finely divide the specific area of irrigation, but to really achieve the precise control of humidity and water quantity, it is necessary to further specifically control the spraying distance and the spraying range of the spray head, so that the spraying distance can be adjusted according to the humidity of the soil far away and near, the spraying range can be controlled according to the humidity of the soil around, and the soil humidity in the spraying range of one spray head is not distinguished, and the purposes of water saving, high efficiency and self-regulation can be really achieved by automatically judging and controlling the distance and the range.
Therefore, there is a need for improvement of the prior art to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a self-interacting sprinkler based on soil moisture can be according to far and near soil moisture size regulation spraying distance, and further can be according to soil moisture's difference all around corresponding to spray the regulation, irrigate more accurately, water conservation, high-efficient, self-adjusting ground. The method is realized by the following technical scheme:
the utility model discloses a self-adjusting sprinkler based on soil humidity, including sensor, the signal receiver who is used for receiving the sensor signal and the water jet equipment who is used for spraying water to the sensor direction;
the sensor is used for detecting the humidity of soil and sending the sensor direction and the horizontal distance between the sensor and a water spraying nozzle of the water spraying device to the signal receiver;
the water spraying device comprises a water pressure regulator, a water spraying pore passage connected with the water pressure regulator, an electromagnetic valve arranged on the water spraying pore passage and an electromagnetic valve controller used for controlling the opening and closing of the electromagnetic valve, wherein the output end of the signal receiver is respectively connected with the input ends of the electromagnetic valve controller and the water pressure regulator, and the water pressure of the water pressure regulator is calculated according to the following formula
The density of the liquid is rho, the flow velocity coefficient of the liquid is C, the height of the water spraying pore channel is h, the gravity acceleration is g, the angle of the water spraying pore channel relative to the horizontal plane is theta, and the horizontal distance between the sensor and the water spraying nozzle of the water spraying device is D.
Further, the electromagnetic valve controller is arranged below the signal receiver, and the water pressure regulator is arranged below the electromagnetic valve controller.
Further, the sensors are arranged at least two on a radial straight line.
Furthermore, at least two sensors are arranged on a circle with the water pressure regulator as the center of circle, at least one sensor on each row of radial straight lines corresponds to one water spraying channel, and each water spraying channel corresponds to one electromagnetic valve.
The utility model has the advantages that: the utility model discloses a self-interacting sprinkler based on soil moisture, through the water pressure of control water pressure regulator, to the accurate watering in sensor position, irrigate more accurately ground, water conservation, high-efficient, self-modulation ground. Other advantageous effects of the present invention will be further described with reference to the following embodiments.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a plan view of the sprinkler head according to the present invention.
Detailed Description
As shown in the figure: the self-adjusting sprinkling device based on soil humidity in the embodiment comprises a sensor, a signal receiver 4 for receiving a sensor signal 9 and a sprinkling device for sprinkling water to the direction of the sensor;
the sensor is used for detecting the humidity of soil and sending the sensor direction and the distance between the sensor and the water spraying port 3 of the water spraying device to the signal receiver 4;
the water spraying device comprises a water pressure regulator 8, a water spraying pore passage 5 connected with the water pressure regulator 8, an electromagnetic valve 6 arranged on the water spraying pore passage 5 and an electromagnetic valve controller 7 used for controlling the opening and closing of the electromagnetic valve 6, the output end of the signal receiver 4 is respectively connected with the electromagnetic valve controller 7 and the input end of the water pressure regulator 8, and the water pressure of the water pressure regulator is calculated according to the following formula
The density of the liquid is rho, the flow velocity coefficient of the liquid is C, the height of the water spraying pore channel (namely the height of the water spraying port 3 from the ground) is h, the gravity acceleration is g, the angle of the water spraying pore channel 5 relative to the horizontal plane is theta, and the horizontal distance between the sensor and the water spraying port of the water spraying device is D.
Each sensor has its own orientation parameter R and distance parameter D and can measure the soil moisture W at its location. When the sensor measures that the soil humidity at the position of the sensor is lower than the set humidity threshold lower limit W1When the device is used, three parameters such as the direction R, the distance D and the humidity W of the device are sent to a signal receiver 4 at the top of the device immediately through a signal transmitter (not marked in the figure) at the top, after the signal receiver 4 receives a parameter signal of a certain humidity sensor and analyzes and judges parameter data, the direction parameter R is firstly transmitted to a solenoid valve controller 7, and the solenoid valve controller 7 judges and controls an electromagnetic valve 6 of an injection pore channel of the direction to which the parameter R belongs to open so as to allow water to pass; then the distance parameter D is transmitted to a water pressure regulator 8 at the lower part of the sprinkler head 1, the water pressure regulator 8 regulates and controls the water pressure P according to the parameter D, and the water pressure P is according to the formula
Calculated so that the injected water stream reaches a distance DAnd position, spraying its position. When the humidity at the sprayed position reaches the upper limit W of the set humidity threshold value2When the water is sprayed, the electromagnetic valve 6 is closed by the electromagnetic valve controller 7, and the water spraying pore passage 5 does not spray water any more.
In this embodiment, the solenoid valve controller 7 is disposed below the signal receiver 4, the water pressure regulator 8 is disposed below the solenoid valve controller 7, the water spraying channel 5, the solenoid valve 6 and the solenoid valve controller 7 are all disposed in the sprinkler head 1, and the signal receiver 4 is disposed on the top surface of the sprinkler head 1.
In the present embodiment, at least two sensors are arranged on the radial straight line, and as shown in fig. 1, 3 sensors are arranged, namely, 10a, 10b and 10 c. When the humidity at the sprayed position reaches the upper limit W of the set humidity threshold value2When the electromagnetic valve 6 is not closed, the water pressure of the water pressure regulator 8 is regulated, so that the spraying distance is controlled, and the water spraying landing points are switched among 10a, 10b and 10 c.
In this embodiment, at least two sensors are arranged on a circle with the water pressure regulator 4 as a circle center, at least one sensor on each row of radial straight lines corresponds to one water spraying channel 5, and each water spraying channel 5 corresponds to one electromagnetic valve 6. As shown in fig. 2, 16 water spraying channels are arranged in a circular array on a circle with the water pressure regulator 4 as a center in quadrants i, ii, iii and iv, and each water spraying channel corresponds to a row of sensors (not shown in the figure) to ensure that the sprinkler head 1 can be irrigated in each direction.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (4)
1. A self-adjusting sprinkling device based on soil humidity comprises a sensor, a signal receiver for receiving a signal of the sensor and a sprinkling device for sprinkling water to the direction of the sensor; the method is characterized in that:
the sensor is used for detecting the humidity of soil and sending the sensor direction and the horizontal distance between the sensor and a water spraying port of the water spraying device to the signal receiver;
the water spraying device comprises a water pressure regulator, a water spraying pore passage connected with the water pressure regulator, an electromagnetic valve arranged on the water spraying pore passage and an electromagnetic valve controller used for controlling the opening and closing of the electromagnetic valve, wherein the output end of the signal receiver is respectively connected with the input ends of the electromagnetic valve controller and the water pressure regulator.
2. The soil moisture based self adjusting sprinkler of claim 1, wherein: the electromagnetic valve controller is arranged below the signal receiver, and the water pressure regulator is arranged below the electromagnetic valve controller.
3. The soil moisture based self adjusting sprinkler of claim 2, wherein: the sensors are arranged at least two on a radial straight line.
4. The soil moisture based self adjusting sprinkler of claim 3, wherein: the sensors are at least two arranged on a circle with the water pressure regulator as the center of circle, the sensors on each radial line correspond to one water spraying pore channel, and each water spraying pore channel corresponds to one electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020667914.4U CN212279211U (en) | 2020-04-27 | 2020-04-27 | Self-adjusting spraying device based on soil humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020667914.4U CN212279211U (en) | 2020-04-27 | 2020-04-27 | Self-adjusting spraying device based on soil humidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212279211U true CN212279211U (en) | 2021-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020667914.4U Expired - Fee Related CN212279211U (en) | 2020-04-27 | 2020-04-27 | Self-adjusting spraying device based on soil humidity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212279211U (en) |
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2020
- 2020-04-27 CN CN202020667914.4U patent/CN212279211U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |