CN111642295B - Water-saving irrigation equipment for plastic greenhouse and working method thereof - Google Patents

Water-saving irrigation equipment for plastic greenhouse and working method thereof Download PDF

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Publication number
CN111642295B
CN111642295B CN202010607729.0A CN202010607729A CN111642295B CN 111642295 B CN111642295 B CN 111642295B CN 202010607729 A CN202010607729 A CN 202010607729A CN 111642295 B CN111642295 B CN 111642295B
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driving unit
nozzle
water
processing unit
electric telescopic
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CN111642295A (en
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吴强
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Meizhou fengyimei Agricultural Development Co.,Ltd.
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Meizhou Fengyimei Agricultural Development Co ltd
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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
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/247—Watering arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/68—Arrangements for adjusting the position of spray heads
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • 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
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Greenhouses (AREA)

Abstract

The invention discloses a water-saving irrigation device for a plastic greenhouse and a working method thereof, and the device comprises a water delivery mechanism, an extension mechanism and a control mechanism, wherein the water delivery mechanism is arranged below a greenhouse top and comprises a water delivery guide pipe and a telescopic spray head, one end of the water delivery guide pipe is connected with an external water source, the other end of the water delivery guide pipe is connected with the telescopic spray head, the telescopic spray head comprises a first electric telescopic pipe, a first spray nozzle, a second spray nozzle and a second electric telescopic pipe, the first electric telescopic pipe is communicated with the water delivery guide pipe and the first spray nozzle, and the second electric telescopic pipe is communicated with the first spray nozzle and the second spray nozzle; the extension mechanism comprises a connecting support and a first rotating device, the connecting support comprises a fixed frame and a movable frame, the fixed frame is fixedly arranged on the ceiling, the inner portion of the fixed frame is hollow, the movable frame is arranged on the left side and the right side of the fixed frame and is connected with the first rotating device, the movable frame is communicated with the inner portion of the fixed frame, the water delivery guide pipe penetrates through the fixed frame and penetrates out of the movable frame, and the first rotating device is used for adjusting the position of the movable frame.

Description

Water-saving irrigation equipment for plastic greenhouse and working method thereof
Technical Field
The invention relates to the field of plastic greenhouses, in particular to a water-saving irrigation device for a plastic greenhouse and a working method thereof.
Background
In the plastic greenhouse, the automatic irrigation technology generally waters from the top or the bottom of crops, when watering from the top, water drops fall on the topmost leaves of the crops firstly, a part of water drops can slide to the soil around the crops along the leaves, a part of water drops can pass through the leaves above and fall on the leaves below and in the middle, and water needs to be added to fully irrigate the leaves below and in the middle.
The scheme of watering from the lower part not only needs high cost, but also is inconvenient for subsequent maintenance and repair, and similarly, the water needs to be increased if the blades on the upper part are fully irrigated.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the background art, the embodiment of the invention provides a water-saving irrigation device for a plastic greenhouse and a working method thereof, which can effectively solve the problems in the background art.
The technical scheme is as follows:
a water-saving irrigation device for a plastic greenhouse comprises a water delivery mechanism, an extension mechanism and a control mechanism, wherein the water delivery mechanism, the extension mechanism and the control mechanism are arranged below a greenhouse top, the control mechanism comprises a processing unit, a driving unit and a data storage unit, the processing unit is respectively connected with the driving unit and the data storage unit, the data storage unit is used for storing growth states and watering time acting in the greenhouse, the water delivery mechanism comprises a water delivery conduit and a telescopic spray head, one end of the water delivery conduit is connected with an external water source, the other end of the water delivery conduit is connected with the telescopic spray head, the telescopic spray head comprises a first electric telescopic pipe, a first spray nozzle, a second spray nozzle and a second electric telescopic pipe, the first electric telescopic pipe is communicated with the water delivery conduit and the first spray nozzle, and the first spray nozzle is arranged in the middle of the telescopic spray head, the second nozzle is positioned at the end part of the telescopic spray head, the second electric telescopic pipe is communicated with the first nozzle and the second nozzle, the first nozzle, the second nozzle, the first electric telescopic pipe and the second electric telescopic pipe are respectively connected with the driving unit, the first nozzle and the second nozzle are used for outputting mist water at different heights, and the first electric telescopic pipe and the second electric telescopic pipe are used for adjusting the positions of the first nozzle and the second nozzle;
extend the mechanism and include linking bridge and first rotary device, the linking bridge includes mount and adjustable shelf, the mount is fixed to be set up in the shed roof, and its inside setting is cavity, the adjustable shelf set up in the left and right sides of mount, and link to each other through first rotary device, the adjustable shelf with the inside intercommunication of mount, the water delivery pipe is followed pass in the mount and follow wear out in the adjustable shelf, first rotary device with drive unit connects, is used for the adjustment the position of adjustable shelf.
As a preferable mode of the present invention, the movable frame is provided in an arc shape, and when the movable frame and the retractable head are accommodated, the movable frame is attached to the ceiling.
As a preferable mode of the present invention, the control mechanism further includes a temperature sensor, and the temperature sensor is connected to the driving unit and configured to detect a temperature value in the greenhouse and send the temperature value to the processing unit.
As a preferable mode of the present invention, the irrigation equipment further includes a ventilation device, the ventilation device is disposed on the top of the greenhouse, and the ventilation device is connected to the driving unit and used for ventilating the greenhouse.
As a preferable mode of the present invention, the air outlet of the ventilation device is disposed at a side surface, a second rotation device and a flow distribution plate connected to the second rotation device are disposed at the side surface of the ventilation device, and the second rotation device is connected to the driving unit and configured to rotate the flow distribution plate.
A working method of water-saving irrigation equipment for a plastic greenhouse comprises the following working steps:
s101: the method comprises the following steps that a worker sets parameters of a first preset angle, a first preset length and a second preset length according to the growth state of crops, the parameters are stored in a data storage unit, and the parameters are updated along with the change of the growth state of the crops;
s102: when the watering time is up, the processing unit outputs a first rotation signal to the driving unit, and the driving unit drives the first rotating device to rotate by a first preset angle;
s103: the processing unit outputs a first extension signal to the driving unit, and the driving unit drives the first electric extension pipe to extend for a first preset length;
s104: the processing unit outputs a second extension signal to the driving unit, and the driving unit drives the second electric extension pipe to extend for a second preset length;
s105: the processing unit outputs a first water spraying signal to the driving unit, and the driving unit drives the first nozzle to start;
s106: the processing unit outputs a second water spraying signal to the driving unit, and the driving unit drives the second nozzle to start.
As a preferred embodiment of the present invention, S106 further includes:
after watering is finished, the temperature sensor detects the temperature value in the greenhouse in real time and sends the temperature value to the processing unit;
the processor judges whether the received temperature value is greater than a first preset temperature value or not;
if yes, the processing unit outputs a ventilation signal to the driving unit, and the driving unit drives the ventilation device to be opened.
As a preferred embodiment of the present invention, the present invention further comprises:
the processing unit judges whether the received temperature value is smaller than a second preset temperature value or not;
if yes, the processing unit outputs a closing signal to the driving unit, and the driving unit drives the ventilation device to be closed.
As a preferred embodiment of the present invention, the present invention further comprises:
the second preset temperature value is smaller than the first preset temperature value.
As a preferred embodiment of the present invention, the present invention further comprises:
the processing unit outputs a second rotation signal to the driving unit, and the driving unit drives the second rotating device to rotate by a second preset angle.
The invention realizes the following beneficial effects:
1. the extension mechanism sets up in the canopy top below, and the adjustable shelf passes through second rotary device and sets up in the left and right sides of mount to the inside of adjustable shelf and the inside intercommunication of mount, water delivery pipe follow pass in the mount, and follow wear out in the adjustable shelf, the one end that conduit is located the big-arch shelter inside is connected with flexible shower nozzle, and first nozzle is located the middle part of flexible shower nozzle, and the second nozzle is located the tip of flexible shower nozzle, the height of the steerable first nozzle of first electronic flexible pipe and second nozzle, the height of the steerable second nozzle of the electronic flexible pipe of second, during the use, first rotary device drives the adjustable shelf and revolves down, and first nozzle is located the top of crop, and the second nozzle gets into the inside of crop, sprays water simultaneously from crop top and inside, avoids rivers to the place outside the crop growth area, improves water efficiency.
2. The telescopic lengths of the first electric telescopic pipe and the second electric telescopic pipe are adjusted, so that the positions of the first nozzle and the second nozzle can adapt to different growth states of crops, and the practicability of the equipment is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic structural diagram of irrigation equipment provided by the invention.
Fig. 2 is a schematic structural diagram of an extension mechanism provided by the present invention.
Fig. 3 is a schematic structural view of a retractable nozzle provided in the present invention.
Fig. 4 is a schematic view of the operation of the irrigation device provided by the present invention.
Fig. 5 is a schematic structural view of the ventilation device provided by the invention.
Fig. 6 is a schematic view of the operation of the ventilation device provided by the invention.
FIG. 7 is a schematic diagram of a processing unit connection according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
As shown in fig. 1-4 and 7, this embodiment provides a water-saving irrigation device for a vinyl house, which includes a water delivery mechanism, an extension mechanism and a control mechanism, the control mechanism includes a processing unit 1, a driving unit 2 and a data storage unit 3, the processing unit 1 is connected to the driving unit 2 and the data storage unit 3, the data storage unit 3 is used to store the growth status and watering time of the inside of the vinyl house, the water delivery mechanism includes a water delivery pipe 4 and a telescopic nozzle, one end of the water delivery pipe 4 is connected to an external water source, the other end is connected to the telescopic nozzle, the telescopic nozzle includes a first electric telescopic pipe 5, a first nozzle 6, a second nozzle 7 and a second electric telescopic pipe 8, the first electric telescopic pipe 5 connects the water delivery pipe 4 and the first nozzle 6, the first nozzle 6 is arranged in the middle of the telescopic spray head, the second nozzle 7 is positioned at the end of the telescopic spray head, the second electric telescopic pipe 8 is communicated with the first nozzle 6 and the second nozzle 7, the first nozzle 6, the second nozzle 7, the first electric telescopic pipe 5 and the second electric telescopic pipe 8 are respectively connected with the driving unit 2, the first nozzle 6 and the second nozzle 7 are used for outputting mist water at different heights, and the first electric telescopic pipe 5 and the second electric telescopic pipe 8 are used for adjusting the positions of the first nozzle 6 and the second nozzle 7;
extend the mechanism and include linking bridge and first rotary device 9, linking bridge includes mount 10 and adjustable shelf 11, mount 10 is fixed to be set up in the shed roof, and its inside setting is cavity, adjustable shelf 11 set up in the left and right sides of mount 10, and link to each other through first rotary device 9, adjustable shelf 11 with the inside intercommunication of mount 10, water delivery pipe 4 follows pass in the mount 10 and follow wear out in the adjustable shelf 11, first rotary device 9 with drive unit 2 connects, is used for the adjustment the position of adjustable shelf 11.
The setting of adjustable shelf 11 is the arc, when adjustable shelf 11 and flexible shower nozzle accomodate, adjustable shelf 11 and shed roof laminating.
Specifically, extend the mechanism and set up along the skeleton of big-arch shelter, set up the opening in a side or two sides of big-arch shelter, mount 10 follows the opening part stretches into the big-arch shelter and fixes in the skeleton below of shed roof, is located the outside mount 10 of big-arch shelter and is connected to water source department, the inside setting of mount 10 is cavity, and water delivery pipe 4 arrange in mount 10, the left and right sides of mount 10 is provided with a plurality of through-holes, the through-hole is located the big-arch shelter directly over the crop, the outside of through-hole is provided with second rotary device 14, the adjustable shelf with second rotary device 14 links to each other, and with the through-hole intercommunication, second rotary device 14 can drive the adjustable shelf and rotate in vertical direction.
The adjustable shelf sets up to be the arc, when not irrigating, the adjustable shelf is accomodate in the top of big-arch shelter, and, the radian of adjustable shelf and the radian laminating at big-arch shelter top.
One end of a water delivery pipe 4 is communicated with the water source, the other end of the water delivery pipe passes through the fixed frame 10 and penetrates out of the movable frame, the other end of the water delivery pipe 4 is communicated with a telescopic spray head, the telescopic spray head is divided into four sections, the first section is a first electric telescopic pipe 5 communicated with the water delivery pipe 4, the second section is a first spray nozzle 6 communicated with the first electric telescopic pipe 5, the third section is a second electric telescopic pipe 8 communicated with the first spray nozzle 6, the fourth section is a second spray nozzle 7 communicated with the second electric telescopic pipe 8, the first spray nozzle 6 sprays water to the periphery above crops, and the second spray nozzle 7 sprays water to the periphery in the middle of the crops.
The first electric telescopic pipe 5 can simultaneously control the heights of the first nozzle 6 and the second nozzle 7, and the second electric telescopic pipe 8 can only adjust the height of the second nozzle 7.
The water output by the first nozzle 6 and the second nozzle 7 is fog water.
The water delivery pipe 4 penetrates out of the movable frame and is fixed through the rotary hinge piece, the rotary hinge piece is arranged at the tail end of the movable frame, and the telescopic spray head can keep a vertically downward state under the action of the rotary hinge piece.
Example two
As shown in fig. 1-4 and 7, the present embodiment provides a method for operating a water-saving irrigation device for a vinyl house, comprising the following steps:
s101: the working personnel set parameters of a first preset angle, a first preset length and a second preset length according to the growth state of the crops, store the parameters into the data storage unit 3 and update the parameters along with the change of the growth state of the crops;
s102: when the watering time is up, the processing unit 1 outputs a first rotation signal to the driving unit 2, and the driving unit 2 drives the first rotating device 9 to rotate by a first preset angle;
s103: the processing unit 1 outputs a first extension signal to the driving unit 2, and the driving unit 2 drives the first electric telescopic pipe 5 to extend for a first preset length;
s104: the processing unit 1 outputs a second extension signal to the driving unit 2, and the driving unit 2 drives the second electric telescopic tube 8 to extend for a second preset length;
s105: the processing unit 1 outputs a first water spraying signal to the driving unit 2, and the driving unit 2 drives the first nozzle 6 to start;
s106: the processing unit 1 outputs a second water spraying signal to the driving unit 2, and the driving unit 2 drives the second nozzle 7 to start.
Specifically, in S101, each retractable nozzle is responsible for irrigating crops in an area, a worker sets parameters such as a first preset angle, a first preset length, and a second preset length according to a position where the retractable nozzle is disposed and a growth state of the crops, when the first rotating device 9 rotates by different angles, the retractable nozzle enters different positions in the area, and in a rotating process of the first rotating device 9, the crops in the positions crossed by the retractable nozzles can be irrigated by the retractable nozzle.
In a single irrigation process, for example, if the first preset angle is set to 90 degrees, the first rotating device 9 can rotate 90 degrees completely in stages, rotate 45 degrees first to allow the retractable nozzle to irrigate at 45 degrees, and then irrigate at 45 degrees.
Similarly, the first electric telescopic tube 5 and the second electric telescopic tube 8 can also be completely extended and retracted in stages, wherein the first electric telescopic tube 5 and the second electric telescopic tube 8 can be extended and then shortened, or can be shortened and then extended.
In S102, when the watering time is reached, the processing unit 1 controls the first rotating device 9 to rotate by a first preset angle through the driving unit 2, the first rotating device 9 drives the movable frame 11 to rotate downwards, and the distance between the telescopic nozzle and the crop gradually decreases.
In S103, the processing unit 1 controls the first electric telescopic tube 5 to extend a first preset length through the driving unit 2, and the first electric telescopic tube 5 drives the first nozzle 6 and the second nozzle 7 to descend until the first nozzle is located 0.2 meters above the crop.
In S104, the processing unit 1 controls the second electric telescopic tube 8 to extend a second preset length through the driving unit 2, and the second electric telescopic tube 8 drives the second nozzle 7 to descend until the second nozzle 7 is located in the middle of the crop.
In S105, the processing unit 1 controls the first nozzle 6 to be activated by the driving unit 2, and the first nozzle 6 sprays water to the crops below the first nozzle.
In S106, the processing unit 1 controls the second nozzle 7 to be activated by the driving unit 2, and the second nozzle 7 sprays water to a position below the middle of the crop.
EXAMPLE III
As shown in fig. 5-7, the control mechanism further includes a temperature sensor 12, and the temperature sensor 12 is connected to the driving unit 2 and configured to detect a temperature value in the greenhouse and send the temperature value to the processing unit 1.
The irrigation equipment further comprises a ventilation device 13, wherein the ventilation device 13 is arranged at the top of the greenhouse, and the ventilation device 13 is connected with the driving unit 2 and used for ventilating the greenhouse.
The air outlet of the ventilation device 13 is arranged on the side surface, the side surface of the ventilation device 13 is provided with a second rotating device 14 and a flow distribution plate 15 connected with the second rotating device 14, and the second rotating device 14 is connected with the driving unit 2 and used for rotating the flow distribution plate 15.
After S106, further comprising:
after watering is finished, the temperature sensor 12 detects the temperature value in the greenhouse in real time and sends the temperature value to the processing unit 1;
the processor judges whether the received temperature value is greater than a first preset temperature value or not;
if yes, the processing unit 1 outputs a ventilation signal to the driving unit 2, and the driving unit 2 drives the ventilation device 13 to be opened.
The processing unit 1 judges whether the received temperature value is smaller than a second preset temperature value;
if yes, the processing unit 1 outputs a closing signal to the driving unit 2, and the driving unit 2 drives the ventilation device 13 to close.
The processing unit 1 outputs a second rotation signal to the driving unit 2, and the driving unit 2 drives the second rotating device 14 to rotate by a second preset angle.
Specifically, in the initial state, the ventilation device 13 is in the closed state, the inside of the greenhouse is in the closed state, and the air inside and outside the greenhouse cannot circulate.
Air outlets are formed in four side faces of the ventilation device 13, a second rotating device 14 is arranged on the lower edge of each air outlet, the second rotating devices 14 are connected with the flow distribution plate 15, and the flow distribution plate 15 is closed outside the air outlets in an initial state and can completely shield the air outlets.
After watering is finished, the closing state of the ventilation device 13 is kept, temperature rise in the greenhouse is waited, when the temperature in the greenhouse exceeds a first preset temperature, in the embodiment, for example, planting in winter is taken, the first preset temperature is set to be 30 ℃, the processing unit 1 controls the ventilation device 13 to be started through the driving unit 2, meanwhile, the second rotating device 14 is controlled to rotate by a second preset angle, the second rotating device 14 drives the flow distribution plate 15 to rotate downwards, the flow distribution plate 15 is parallel to the air outlet direction of the ventilation device 13, and after ventilation is carried out for half an hour, the processing unit 1 controls the ventilation device 13 to be closed through the driving unit 2 and controls the flow distribution plate 15 to be closed.
The temperature in the big-arch shelter is maintained about first predetermined temperature, closes half an hour after, processing unit 1 passes through drive unit 2 control ventilation unit 13 starts to control the rotatory second of second rotary device 14 and predetermine the angle, continue to ventilate, when treating that the temperature in the big-arch shelter is less than the second and predetermine the temperature, the second is predetermine the temperature and is set for 20 degrees centigrade, processing unit 1 passes through drive unit 2 control ventilation unit 13 closes to control flow distribution plate 15 and close, stops to ventilate, keeps warm to the crop in the big-arch shelter.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (9)

1. A water-saving irrigation device for a plastic greenhouse comprises a water delivery mechanism, an extension mechanism and a control mechanism, wherein the water delivery mechanism, the extension mechanism and the control mechanism are arranged below a greenhouse top, the control mechanism comprises a processing unit, a driving unit and a data storage unit, the processing unit is respectively connected with the driving unit and the data storage unit, the data storage unit is used for storing growth states and watering time acting in the greenhouse, the water delivery mechanism comprises a water delivery conduit and a telescopic spray head, one end of the water delivery conduit is connected with an external water source, the other end of the water delivery conduit is connected with the telescopic spray head, the telescopic spray head comprises a first electric telescopic pipe, a first spray nozzle, a second spray nozzle and a second electric telescopic pipe, the first electric telescopic pipe is communicated with the water delivery conduit and the first spray nozzle, and the first spray nozzle is arranged in the middle of the telescopic spray head, the second nozzle is positioned at the end part of the telescopic spray head, the second electric telescopic pipe is communicated with the first nozzle and the second nozzle, the first nozzle, the second nozzle, the first electric telescopic pipe and the second electric telescopic pipe are respectively connected with the driving unit, the first nozzle and the second nozzle are used for outputting mist water at different heights, and the first electric telescopic pipe and the second electric telescopic pipe are used for adjusting the positions of the first nozzle and the second nozzle;
extend the mechanism and include linking bridge and a rotary device, the linking bridge includes mount and adjustable shelf, the mount is fixed to be set up in the shed roof, and its inside setting is cavity, the adjustable shelf set up in the left and right sides of mount, and link to each other through a rotary device, the adjustable shelf with the inside intercommunication of mount, the water delivery pipe is followed pass in the mount and follow wear out in the adjustable shelf, a rotary device with drive unit connects, is used for the adjustment the position of adjustable shelf, the adjustable shelf sets up and is the arc, when the adjustable shelf was accomodate with flexible shower nozzle, the adjustable shelf was laminated with the shed roof.
2. A water-saving irrigation apparatus for a vinyl house as claimed in claim 1, wherein: the control mechanism further comprises a temperature sensor, and the temperature sensor is connected with the driving unit and used for detecting a temperature value in the greenhouse and sending the temperature value to the processing unit.
3. A water-saving irrigation apparatus for a vinyl house as claimed in claim 2, wherein: the irrigation equipment further comprises a ventilation device, the ventilation device is arranged at the top of the greenhouse, and the ventilation device is connected with the driving unit and used for ventilating the greenhouse.
4. A water-saving irrigation apparatus for a vinyl house as claimed in claim 3, wherein: the air outlet of the ventilation device is arranged on the side face, a second rotating device and a flow distribution plate connected with the second rotating device are arranged on the side face of the ventilation device, and the second rotating device is connected with the driving unit and used for rotating the flow distribution plate.
5. A method of operating a water-saving irrigation apparatus for a vinyl house as claimed in claim 4, further comprising the steps of:
s101: the method comprises the following steps that a worker sets parameters of a first preset angle, a first preset length and a second preset length according to the growth state of crops, the parameters are stored in a data storage unit, and the parameters are updated along with the change of the growth state of the crops;
s102: when the watering time is up, the processing unit outputs a first rotation signal to the driving unit, and the driving unit drives the first rotating device to rotate by a first preset angle;
s103: the processing unit outputs a first extension signal to the driving unit, and the driving unit drives the first electric extension pipe to extend for a first preset length;
s104: the processing unit outputs a second extension signal to the driving unit, and the driving unit drives the second electric extension pipe to extend for a second preset length;
s105: the processing unit outputs a first water spraying signal to the driving unit, and the driving unit drives the first nozzle to start;
s106: the processing unit outputs a second water spraying signal to the driving unit, and the driving unit drives the second nozzle to start.
6. A method of operating a water-saving irrigation apparatus for a vinyl house as claimed in claim 5, further comprising: after S106, further comprising:
after watering is finished, the temperature sensor detects the temperature value in the greenhouse in real time and sends the temperature value to the processing unit;
the processing unit judges whether the received temperature value is greater than a first preset temperature value or not;
if yes, the processing unit outputs a ventilation signal to the driving unit, and the driving unit drives the ventilation device to be opened.
7. A method of operating a water-saving irrigation apparatus for a vinyl house as claimed in claim 6, further comprising: further comprising:
the processing unit judges whether the received temperature value is smaller than a second preset temperature value or not;
if yes, the processing unit outputs a closing signal to the driving unit, and the driving unit drives the ventilation device to be closed.
8. A method of operating a water-saving irrigation apparatus for a vinyl house according to claim 7, further comprising: further comprising:
the second preset temperature value is smaller than the first preset temperature value.
9. A method of operating a water-saving irrigation apparatus for a vinyl house as claimed in claim 6, further comprising: further comprising:
the processing unit outputs a second rotation signal to the driving unit, and the driving unit drives the second rotating device to rotate by a second preset angle.
CN202010607729.0A 2020-06-30 2020-06-30 Water-saving irrigation equipment for plastic greenhouse and working method thereof Active CN111642295B (en)

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CN109362688B (en) * 2018-11-27 2021-08-24 山东祥瑞农林科技有限公司 Agricultural is spouted medicine and is convenient for adjust and spray high spout medicine device

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