CN2919849Y - Automatic watering device - Google Patents
Automatic watering device Download PDFInfo
- Publication number
- CN2919849Y CN2919849Y CN 200620059871 CN200620059871U CN2919849Y CN 2919849 Y CN2919849 Y CN 2919849Y CN 200620059871 CN200620059871 CN 200620059871 CN 200620059871 U CN200620059871 U CN 200620059871U CN 2919849 Y CN2919849 Y CN 2919849Y
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- valve
- water
- elastic membrane
- support tube
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Abstract
The utility model discloses an automatic watering device, comprising a battery, a control circuit, a watering mechanism and a sprayer, wherein the watering mechanism consists of a flow control valve for adjusting the water flow, the water outlet end of the flow control valve is connected with the water inlet end of the sprayer, the flow control valve is connected electrically with the control circuit. The utility model has advantages of uniform watering, tight closing, high reliability, wide application scope and excellent water saving effect.
Description
1, technical field:
The utility model relates to a kind of automatic sprinkler.
2, background technology:
Automatic sprinkler is the necessaries of enhancing productivity, carrying out scientific application of irrigation, conserve water resource and cost of labor in plants and flowers and vegetable melon and fruit plantation, there is following deficiency in existing automatic sprinkler: 1) unless carry out pouring mode such as special drip irrigation and adopt special shower nozzle, other all be simple opening and closing water routes, do not consider the uniformity of pouring, the uneven phenomenon of watering often occurs, influenced the normal growth of plant; 2) with the standard of same humidity value as the water route opening and closing, if it is shallow that soil humidity sensor buries, then can occur water easily waters not saturating, frequent starting waters water circuit, and occurring topsoil humidity easily in summer meets the requirements, but lower soil humidity is not enough, influence plant normal growth, if that buries is dark, though having solved water waters not saturating, the problem of frequent starting sprinkler, but can occur again and can not in time water a plant simultaneously, also can influence plant growing, only when placing soil humidity sensor, hold a more accurate appropriate depth, just can make soil conservation at suitable humidity range and so on, guarantee plant normal growth, but for domestic consumer, because various places weather conditions difference, the growth growth desired moisture level of each plant species is also inequality, how to place exactly that proper depth is difficult to hold in practical operation, especially for the common laborer of this work of concrete operations, so cause automatic sprinkler often to occur influencing the situation of plant normal growth in actual use, influenced the penetration and promotion of automatic sprinkler greatly; 3) if in the process of watering, begin to rain, because there is not the function accordingly responding to rapidly and stop to water, particularly summer, the awkward situation of also watering when very easy appearance is being rained; 4) general using alternating current or dc-battery use AC-powered, draw long electric wire, use inconvenience, and be also dangerous, and use the dc-battery power supply, because dc-battery needs to regularly replace after using long period of time, regular maintenance is trouble.
3, summary of the invention:
In order to overcome the deficiencies in the prior art, the purpose of this utility model provides the uniform automatic sprinkler of a kind of pouring.
The utility model is achieved by the following technical solution: it comprises battery, control circuit, mechanism and shower nozzle water, it is characterized in that: the mechanism of watering comprises the flow control valve that is used for regulating pondage, the water side of flow control valve is connected with the water inlet of shower nozzle, and flow control valve and control circuit are electrically connected.It utilizes the discharge in Flux Valve Control water route in the process of watering, change the pressure of shower nozzle water outlet, and the range of shower nozzle water outlet is periodically changed, to reach more evenly purpose of irrigation.
Such scheme can be further improved by following measure:
Above-mentioned described flow control valve comprises the control motor, valve body, Dingtao porcelain Valve core blade, the dwang of moving ceramic valve chip and control driven by motor, valve body is provided with valve pocket, Dingtao porcelain Valve core blade is sleeved in the valve pocket, Dingtao porcelain Valve core blade is positioned at the water inlet below, Dingtao porcelain Valve core blade is provided with fan-shaped pylone, moving ceramic valve chip and Dingtao porcelain Valve core blade fit together, moving ceramic valve chip is provided with the sector notch corresponding with through hole, moving ceramic valve chip is provided with groove, the dwang bottom is provided with projection, insert in the groove projection bottom, and the dwang top is stretched out valve body and is connected with the output shaft of control motor, and control motor and control circuit are electrically connected.Utilizing bull stick can drive moving ceramic valve chip rotates, the sector notch of ceramic valve chip and the fan-shaped pylone on the porcelain Valve core blade of Dingtao are subjected to displacement, and make ceramic valve chip partial occlusion or all block fan-shaped pylone on the porcelain Valve core blade of Dingtao, thereby make the continuous variation of the water yield generating period that passes through, the range that makes shower nozzle water spray is changed to far away continuously by near constantly from far near, can be according to actual conditions, by control circuit the frequency of its variation is set, to reach the purpose of evenly watering.
The valve pocket inwall of above-mentioned described flow control valve is provided with stopper slot, and the projection top of dwang bottom is installed in the stopper slot.Can limit the rotational angle of bull stick, utilize the rotating of driven by motor bull stick, realize the variation of discharge.
Above-mentioned described switching control pilot comprises valve body, spool and control motor, on valve body, be provided with intake tunnel, exhalant canal and valve pocket, the spool shape is corresponding with valve pocket, spool comprises elastic membrane, following elastic membrane, support tube, baffle plate and by control driven by motor drive link, last elastic membrane, following elastic membrane and support tube are installed on the drive link, last elastic membrane top is provided with baffle plate, last elastic membrane, following elastic membrane edge is sealed and matched and forms a water pocket, support tube is arranged in water pocket, following elastic membrane is between support tube and valve pocket, at the spool plug during in valve pocket, support tube will descend elastic membrane to be pressed against on valve pocket and the sealing surface that spool cooperates, and intake tunnel and exhalant canal are disconnected, water pocket is provided with water pocket water inlet and water pocket delivery port, and the water pocket water inlet communicates with intake tunnel, and the water pocket delivery port communicates with valve pocket, and at the spool plug during in valve pocket, airtight by the valve wall of valve pocket.Can adjust water yield size by moving or move down on the control drive link; And in the process of closing, drive link drives support tube and peripheral following elastic membrane disconnects the water route downwards, realization is closed the water route, this moment, the water pocket delivery port was sealed by the valve wall, the trend that outside expansion is arranged that the hydraulic pressure of water pocket water inlet can make down elastic membrane have is further fastened the water route, thereby the water route is closed in the realization dual-seal, closes tightly, and can not produce water clock.By moving or move down on the control drive link, thereby make the continuous variation of the water yield generating period that passes through, the range that makes the shower nozzle water spray constantly from far near, change continuously to far away by near, can be according to actual conditions, by control circuit the frequency of its variation is set, to reach the purpose of evenly watering.
Above-mentioned described support tube is sleeved on the drive link bottom, last elastic membrane centre is connected the top of support tube, the centre of following elastic membrane is connected the support tube bottom, and recline with the bottom surface and the lateral surface of support tube, be provided with some through holes at support tube with the following elastic membrane place of reclining, bottom drive link, be provided with the support base plate of elastic membrane under being used to support.
The above-mentioned described elastic membrane that goes up is made by elastomeric material with following elastic membrane.
Above-mentioned described, it also comprises first humidity sensor and second humidity sensor, first humidity sensor is positioned over the top of plant root, second humidity sensor is positioned over the lower part of plant root, first humidity sensor, second humidity sensor are connected with control circuit respectively, and the predetermined moisture of second humidity sensor is bigger than first humidity sensor.By utilizing two jointly definite humidity ranges of humidity standard values up and down, guarantee that soil moisture always is in suitable plant normal growth scope and so on, solve the control of single-point humidity standard value and often be difficult to the purpose held in practice, and water owing to have only just can open when needing to water really, therefore water at every turn and can both irrigate, and can not water by frequent starting.
Above-mentioned described, it also comprises the rainwater inductor, and rainwater inductor and control circuit are electrically connected.Utilize the rainwater inductor, if reach can not open when rainy that sprinkler waters and the process of watering in following the purpose of going then stopping rapidly watering.
Above-mentioned described battery is an accumulator, and this battery is connected with solar opto-electronic board.Utilize solar powered, energy savings effectively.
The utility model compared with prior art has following advantage: it has waters evenly, close tight, reliability is high, adapts to widely, water-saving result is good.
4, description of drawings:
Below in conjunction with accompanying drawing the utility model is done detailed explanation:
Fig. 1 is the integral layout structural representation of embodiment 1;
Fig. 2 is the water structural representation of mechanism of embodiment 1;
Fig. 3 is the exploded view of embodiment 1 flow control valve;
Fig. 4 is the transverse sectional view of embodiment 1 flow control valve;
Fig. 5 is the control circuit figure of embodiment 1;
Fig. 6 is the water structural representation of mechanism of embodiment 2;
Fig. 7 is the water structural representation of mechanism of embodiment 3;
Fig. 8 is the transverse sectional view of embodiment 3 flow control valves.
5, embodiment:
Embodiment 1: as Fig. 1, Fig. 2 and shown in Figure 3, the utility model comprises battery 1, control circuit 2, the mechanism of watering, shower nozzle 4, rainwater inductor 5, first humidity sensor 6 and second humidity sensor 7, battery 1, control circuit 2, watering machinery is set up in a housing 3 the insides, rainwater inductor 5, first humidity sensor 6 and second humidity sensor 7 are arranged on outside the housing 3, the mechanism of wherein watering comprises the first flow control valve 8 and second flow control valve 9 that is used for regulating pondage, the water side of second flow control valve 9 is connected with the water inlet of first flow control valve 8, the water side of first flow control valve 8 is connected with the water inlet of shower nozzle 4, rainwater inductor 5, first humidity sensor 6, second humidity sensor 7, flow control valve 8 all is electrically connected with control circuit 2.
Described battery 1 is an accumulator, and this battery 1 is connected with solar opto-electronic board 11.
As shown in Figure 2, described first flow control valve 8 comprises control motor 81, valve body 82, Dingtao porcelain Valve core blade 83, the dwang 85 that moving ceramic valve chip 84 and control motor 81 drive, valve body 82 is provided with valve pocket 86, Dingtao porcelain Valve core blade 83 is sleeved in the valve pocket 86, Dingtao porcelain Valve core blade 83 is positioned at water inlet 87 belows, Dingtao porcelain Valve core blade 83 is provided with fan-shaped pylone 831, moving ceramic valve chip 84 fits together with Dingtao porcelain Valve core blade 83, moving ceramic valve chip 84 is provided with the sector notch 841 corresponding with fan-shaped pylone 831, moving ceramic valve chip 84 tops are provided with groove 842, dwang 85 bottoms are provided with projection 851, insert in the groove 842 projection 851 bottoms, dwang 85 tops are stretched out valve body 82 and are connected with the output shaft 812 of control motor 81, and control motor 81 is electrically connected with control circuit 2.As shown in Figure 4, valve pocket 86 inwalls of first flow control valve 8 are provided with stopper slot 861, projection 851 tops of dwang 85 bottoms are installed in the stopper slot 861, because the projection 851 of dwang 85 bottoms can only move in stopper slot 861, therefore the rotational angle of dwang 85 is restricted, and the generation that can make the discharge of passing through by control motor 81 rotatings on the control first flow control valve 8 at this moment continuously and even variation repeatedly.
Described first humidity sensor 6 is positioned over the top of plant root, and second humidity sensor 7 is positioned over the lower part of plant root, and the predetermined moisture of second humidity sensor 7 is bigger than first humidity sensor 6.The predetermined moisture value of first humidity sensor 6 is minimum humidity standard values that sprinkler is started working, and the predetermined moisture value of second humidity sensor 7 is the humidity standard values of watering water saturation, can according to the situation of different plants determine two soil moisture inductors in soil diverse location and adjust two humidity standard values by conditioned circuit.
As shown in Figure 5, control circuit 2 comprises governor circuit 21, current regulating circuit 22, indicating circuit 23, the first humidity inductive circuit 24, the second humidity inductive circuit 25 and rainwater sensor circuit 26.
Operation principle of the present utility model:
1, the operation principle of circuit: select to use and meet an urgent need use under the different condition for making things convenient for, also be provided with battery main switch on the control circuit 2, force to water, the work of interim single soil moisture inductor, the hand switch that waters at regular time and quantity: closed force to water taps then unconditional force water, disconnect and then stop this time pressure and water; Closed interim single soil moisture inductor operating switch then for one of them wherein top soil inductor works independently, disconnects then cutting out this function; Closure is watered taps at regular time and quantity and then can be adjusted blanking time and each watering time every 10 minutes functions of 12 hours automatic waterings in program, disconnects then closing this function.The deenergization master switch then can cut out the charge function of 11 pairs of accumulatoies of solar opto-electronic board simultaneously, and is closed then can close and open function of solar charging according to situation about whether overcharging.
The Principles of Regulation in water route: when receiving the signal that control circuit 2 begins to water, the control motor 81 of flow control valve 8 rotates, driving dwang 85 rotates, change the water yield size that flows to shower nozzle 4, the hydraulic pressure size that then can corresponding change flows to the water of shower nozzle 4, thereby the range of the water of shower nozzle 4 ejection is changed thereupon, the water of shower nozzle 4 ejections just continuous by as far as closely, watering from the near to the remote, in it waters the orientation, evenly water.
Embodiment 2: different with the embodiment 1 different flow control valves that are, other are identical, described flow control valve 9 comprises control motor 91, valve body 92 and spool 93, on valve body 92, be provided with intake tunnel 921, exhalant canal 922 and valve pocket 923, spool 93 shapes are corresponding with valve pocket 92, spool 93 comprises elastic membrane 931, following elastic membrane 932, support tube 933, baffle plate 934 and the drive link 94 that drives by control motor 91, last elastic membrane 931 and following elastic membrane 932 are made by elastomeric material, last elastic membrane 931, following elastic membrane 932 and support tube 933 are installed on the drive link 94, last elastic membrane 931 tops are provided with baffle plate 932, last elastic membrane 931, following elastic membrane 932 edges are sealed and matched and form a water pocket 10, support tube 933 is arranged in water pocket 10, following elastic membrane 932 is between support tube 933 and valve pocket 923, when spool 92 is filled in valve pocket 923, support tube 933 will descend elastic membrane 932 to be pressed against on valve pocket 923 and the sealing surface that spool 92 cooperates, and intake tunnel 921 and exhalant canal 922 are disconnected, water pocket 10 is provided with water pocket water inlet 101 and water pocket delivery port 102, water pocket water inlet 101 communicates with intake tunnel 921, water pocket delivery port 102 communicates with valve pocket 923, and when spool 93 is filled in valve pocket 923, valve wall by valve pocket 923 is airtight, support tube 933 is sleeved on drive link 94 bottoms, last elastic membrane 931 centre are connected the top of support tube 933, the centre of following elastic membrane 932 is connected support tube 933 bottoms, and recline with the bottom surface and the lateral surface of support tube 933, be provided with some through holes 934 at support tube 933 with following elastic membrane 932 places of reclining, drive link 94 bottoms be provided be used to support under the support base plate 935 of elastic membrane 932, drive link 94 is connected with a joggle with the rotating shaft 911 of control motor 91.
Water route of the present utility model Principles of Regulation: when opening the water route, the control motor 91 of second flow control valve 9 moves up to driving drive link 94, and control motor 91 is delivered to the power of drive link 94 and the water route, logical back, water route of two micropores just can successfully be opened the water route rapidly at the pressure of drive link 94 bottoms generation; After open in the water route, because the static moment loading of the positioning action of drive link 94 and 933 pairs of following elastic membranes 932 of supporting network tube, the position-limiting action of drive link 94 bottoms and control motor 91, the water route can only be by the fixing water yield, if drive link 94 moves or moves down on again, can realize regulating the water transfer function that water yield size is flowed out in control; In the process of closing, the following elastic membrane 932 that drive link 94 drives supporting network tube 933 and outside thereof disconnects the water route downwards, realize closing function, with the micropore and the sealing of valve wall of elastic membrane 932 close water sides at present, the trend that outside expansion is arranged that the hydraulic pressure that communicates with water pocket water inlet 101 in the water pocket 10 also can make down elastic membrane 932 have is further fastened the water route, thereby the water route is closed in the realization dual-seal, can not produce water clock.If provisional have impurity blocking microporous, the power of control motor 91 also fully enough reliably reaches open and close with the mobile realization down waterborne in corresponding mechanism and the water pocket 10, in water pocket 10 moving process, the micropore that stops up is played the logical effect of dashing simultaneously, realize the blocking microporous function of cleaning automatically because its volume-variation causes the water of water pocket 10 the insides.
When receiving the signal that control circuit 2 begins to water, the drive link 94 of second flow control valve 9 moves up and drives spool 93 and move up and open the water route, move or move down by regulating on the drive link 94, change the water yield size that flows to shower nozzle 4, the hydraulic pressure size that then can corresponding change flows to the water of shower nozzle 4, thereby the range of the water of shower nozzle 4 ejection is changed thereupon, the water of shower nozzle 4 ejections just continuous by as far as closely, watering from the near to the remote, in it waters the orientation, evenly water.
Embodiment 3: different with the embodiment 2 different mechanisms that are to water, other are identical with embodiment 2, it also comprises similar flow control valve 8, described flow control valve 8 comprises control motor 81, valve body 82, Dingtao porcelain Valve core blade 83, the dwang 85 that moving ceramic valve chip 84 and control motor 81 drive, valve body 82 is provided with valve pocket 86, Dingtao porcelain Valve core blade 83 is sleeved in the valve pocket 86, Dingtao porcelain Valve core blade 83 is positioned at water inlet 87 belows, Dingtao porcelain Valve core blade 83 is provided with fan-shaped pylone 831, moving ceramic valve chip 84 fits together with Dingtao porcelain Valve core blade 83, moving ceramic valve chip 84 is provided with the sector notch 841 corresponding with fan-shaped pylone 831, moving ceramic valve chip 84 tops are provided with groove 842, dwang 85 bottoms are provided with projection 851, and insert in the groove 842 projection 851 bottoms, and dwang 85 tops are stretched out valve body 82 and are connected with the output shaft 812 of control motor 81, control motor 81 is electrically connected with control circuit 2, as shown in Figure 8, this flow control valve 8 is different with embodiment 1, is that bull stick can 360 degree rotations.
It can utilize flow control valve 9 as switch valve, utilizes flow control valve 8 to make Flow-rate adjustment, and it is applicable to the situation use that flow is bigger, and the operation principle of two flow control valves is the same.
Claims (9)
1, a kind of automatic sprinkler, comprise battery, control circuit, mechanism and shower nozzle water, it is characterized in that: the mechanism of watering comprises the flow control valve that is used for regulating pondage, and the water side of flow control valve is connected with the water inlet of shower nozzle, and flow control valve and control circuit are electrically connected.
2, automatic sprinkler according to claim 1, it is characterized in that: described flow control valve comprises the control motor, valve body, Dingtao porcelain Valve core blade, the dwang of moving ceramic valve chip and control driven by motor, valve body is provided with valve pocket, Dingtao porcelain Valve core blade is sleeved in the valve pocket, Dingtao porcelain Valve core blade is positioned at the water inlet below, Dingtao porcelain Valve core blade is provided with fan-shaped pylone, moving ceramic valve chip and Dingtao porcelain Valve core blade fit together, moving ceramic valve chip is provided with the sector notch corresponding with through hole, moving ceramic valve chip is provided with groove, the dwang bottom is provided with projection, insert in the groove projection bottom, the dwang top is stretched out valve body and is connected with the output shaft of control motor, and control motor and control circuit are electrically connected.
3, automatic sprinkler according to claim 2 is characterized in that: the valve pocket inwall of described flow control valve is provided with stopper slot, and the projection top of dwang is installed in the stopper slot.
4, automatic sprinkler according to claim 1, it is characterized in that: described flow control valve comprises valve body, spool and control motor, on valve body, be provided with intake tunnel, exhalant canal and valve pocket, the spool shape is corresponding with valve pocket, spool comprises elastic membrane, following elastic membrane, support tube, baffle plate and by control driven by motor drive link, last elastic membrane, following elastic membrane and support tube are installed on the drive link, last elastic membrane top is provided with baffle plate, last elastic membrane, following elastic membrane edge is sealed and matched and forms a water pocket, support tube is arranged in water pocket, following elastic membrane is between support tube and valve pocket, at the spool plug during in valve pocket, support tube will descend elastic membrane to be pressed against on valve pocket and the sealing surface that spool cooperates, and intake tunnel and exhalant canal are disconnected, and water pocket is provided with water pocket water inlet and water pocket delivery port, the water pocket water inlet communicates with intake tunnel, the water pocket delivery port communicates with valve pocket, and at the spool plug during in valve pocket, airtight by the valve wall of valve pocket.
5, automatic sprinkler according to claim 4, it is characterized in that: described support tube is sleeved on the drive link bottom, last elastic membrane centre is connected the top of support tube, the centre of following elastic membrane is connected the support tube bottom, and recline with the bottom surface and the lateral surface of support tube, be provided with some through holes at support tube with the following elastic membrane place of reclining, bottom drive link, be provided with the support base plate of elastic membrane under being used to support.
6, automatic sprinkler according to claim 5 is characterized in that: the described elastic membrane that goes up is made by elastomeric material with following elastic membrane.
7, automatic sprinkler according to claim 1, it is characterized in that: it also comprises first humidity sensor and second humidity sensor, first humidity sensor is positioned over the top of plant root, second humidity sensor is positioned over the lower part of plant root, first humidity sensor, second humidity sensor are connected with control circuit respectively, and the predetermined moisture of second humidity sensor is bigger than first humidity sensor.
8, automatic sprinkler according to claim 1 is characterized in that: it also comprises the rainwater inductor, and rainwater inductor and control circuit are electrically connected.
9, automatic sprinkler according to claim 1 is characterized in that: described battery is an accumulator, and this battery is connected with solar opto-electronic board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059871 CN2919849Y (en) | 2006-06-05 | 2006-06-05 | Automatic watering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620059871 CN2919849Y (en) | 2006-06-05 | 2006-06-05 | Automatic watering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2919849Y true CN2919849Y (en) | 2007-07-11 |
Family
ID=38252330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620059871 Expired - Fee Related CN2919849Y (en) | 2006-06-05 | 2006-06-05 | Automatic watering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2919849Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102986505A (en) * | 2011-09-14 | 2013-03-27 | 吉富新能源科技(上海)有限公司 | Household solar garden sprinkling device |
| CN103721877A (en) * | 2014-01-16 | 2014-04-16 | 常熟市天豪机械有限公司 | Water-saving type automatic sprinkling irritation device |
| CN111296247A (en) * | 2020-02-21 | 2020-06-19 | 孟子云 | Agricultural irrigation system based on Internet of things |
-
2006
- 2006-06-05 CN CN 200620059871 patent/CN2919849Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102986505A (en) * | 2011-09-14 | 2013-03-27 | 吉富新能源科技(上海)有限公司 | Household solar garden sprinkling device |
| CN103721877A (en) * | 2014-01-16 | 2014-04-16 | 常熟市天豪机械有限公司 | Water-saving type automatic sprinkling irritation device |
| CN111296247A (en) * | 2020-02-21 | 2020-06-19 | 孟子云 | Agricultural irrigation system based on Internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 |