CN205320745U - Mould proof root irrigation system - Google Patents
Mould proof root irrigation system Download PDFInfo
- Publication number
- CN205320745U CN205320745U CN201620096995.0U CN201620096995U CN205320745U CN 205320745 U CN205320745 U CN 205320745U CN 201620096995 U CN201620096995 U CN 201620096995U CN 205320745 U CN205320745 U CN 205320745U
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- divider resistance
- soil
- temperature sensor
- water pipe
- irrigation system
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- 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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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model provides a mould proof root irrigation system, is including taking the water pipe of hanging oneself from a beam (1), support column (2) and the soil moisture sensor of water jet, hang oneself from a beam water pipe (1) and pond intercommunication and supplying water by the pond, hang oneself from a beam water pipe (1) can slide on support column (2), the soil moisture sensor is laid and is used for detecting humidity at the crop root and is coupled in moisture detection circuit, when humidity is less than the default, moisture detection circuit output humidification signal so that hang oneself from a beam water pipe (1) spray irrigation plant, its characterized in that carry out: support column (2) are provided with environment temperature transducer (101) for a sample voltage is exported to detection ring border temperature, the crop root is provided with soil temperature sensor (201), soil temperature sensor (201) are used for detecting soil temperature and export the 2nd sample voltage. So when humidification signal output, need play shielding effect to the humidification signal, guarantee that other modules are in proper working order, just so can not spray when the high temperature.
Description
Technical field
This utility model belongs to irrigation technique field, relates to a kind of greenhouse Cantilever-beam-typealternative alternative irrigation system, is particularly suited for the irrigation of the crop of greenhouse line space comparison rule, in particular, relates to a kind of mildew-resistant root irrigation system。
Background technology
Guo Shige large agricultural country, is also the country of a serious water shortage, and water resource spatial and temporal distributions is very uneven, water use model is also very unreasonable。The freshwater resources 70% that China consumes are agricultural waters, and 90% in agricultural water is irrigation water, are therefore critically important at China's Development of Water-Saving Irrigation。China's agriculture in greenhouse quickly grows in recent years, and cultivated area constantly expands, and the greenhouse irrigation consumptive use water yield constantly increases, and planting cost increases, and greenhouse water-saving irrigation comes into one's own。
Existing subregion alternate irrigation device adopts the method controlling each outlet folding to realize alternate irrigation, and each outlet is furnished with independent valve, is connected by mechanism, makes all valves link。The working environment in field, the operation of valve all will be brought adverse effect by dust, scale, power。So the Chinese patent that notification number is CN103264551A discloses a kind of Cantilever-beam-typealternative alternative irrigation system, including the overarm water pipe with water jet, described overarm water pipe connects with pond and is supplied water by pond, overarm water solenoid valve is arranged on the water inlet of overarm water pipe, being connected with controller, it is opened with Guan Bi by controller control；Described overarm water pipe rack is located on two overarm water pipe chutes arranged in parallel, drive motor drive and then slidably and can stop along the direction of overarm water pipe chute on overarm water pipe chute, and drive motor is connected with controller and by controller control；Multiple chute supported posts are fixed on the both sides of crop row, support overarm water pipe chute, and described overarm water pipe chute is vertical with crop row；Soil moisture sensor is placed in crop root, arranges one, be connected with controller in the soil of every ridge plant；The distance that described overarm water pipe moves every time is corresponding with the line-spacing of every ridge plant。By the program serve guarantee water saving when, greater efficiency ensure that humidifying effect。
But such scheme there is also certain room for improvement, particularly the side by north of China, when summer temp is higher, the situation that easy appearance should be sprayed scarcely, owing to the pouring mode of this system is realized so detection humidity is sprayed automatically by the mode sprayed, if the soil moisture is too high or ambient temperature is too high, blindly water easily make plant occur the situation such as mould is dead。
Utility model content
The purpose of this utility model is in that to provide a kind of novel humidification method, humidity relatively low and when being unsatisfactory for spray irrigation condition, realize constant humidity by the mode of atomizing humidifying performance and regulate。
Above-mentioned purpose of the present utility model has the technical scheme that a kind of mildew-resistant root irrigation system, including the overarm water pipe with water jet, support column and soil moisture sensor, described overarm water pipe connects with pond and is supplied water by pond, described overarm water pipe can sliding on the support columns, described soil moisture sensor is placed in crop root and is coupled to humidity measuring circuit for detecting humidity, when humidity is lower than preset value, described humidity measuring circuit output humidification signal is so that described overarm water pipe carries out spray irrigation plant, described support column is provided with environment temperature sensor, for detecting ambient temperature and exporting the first sampled voltage；Described crop root is provided with soil temperature sensor, and described soil temperature sensor is used for detecting the soil moisture and exporting the second sampled voltage；
Described soil temperature sensor and described environment temperature sensor are all coupled to temperature sensing circuit, and described temperature sensing circuit includes
Base modules, is used for providing the first reference voltage and the second reference voltage；
Comparison module, is coupled to base modules, soil temperature sensor and environment temperature sensor, the output shielded signal when described first sampled voltage is higher than the second reference voltage higher than the first reference voltage or described second sampled voltage；
Shroud module, is coupled to humidity measuring circuit and comparison module, when receiving shielded signal, and the output of shielding humidification module。
By such setting, when the soil moisture or ambient temperature are higher, it is unsuitable for irrigating, so when there being humidification signal output, need humidification signal is played shielding action, ensure that other modules are working properly, thus will not when temperature be too high, spray, and by being arranged on sensor on soil and the setting being arranged on bracing frame sensor, the temperature in two kinds of situations can be detected in time, simultaneously by the setting of base modules and comparison module, ensure the process of logic, to export shielded signal, ensure crop will not because of high temperature time irrigate and cause the phenomenon of rotten。
Further: described base modules includes environmental criteria unit and soil reference cell；Described environmental criteria unit includes the first divider resistance, the second divider resistance and the 3rd divider resistance that are arranged in series, and the node that described first divider resistance and the second divider resistance couple provides the first reference voltage；Described soil reference cell includes the 4th divider resistance, the 5th divider resistance and the 6th divider resistance that are arranged in series, and the node that described 4th divider resistance and the 5th divider resistance couple provides the second reference voltage。By such setting, it is possible to play preferably dividing potential drop effect, it is ensured that the output of the first reference voltage and the second reference voltage is in guarantee dividing potential drop effect。
Further: described 3rd divider resistance is adjustable resistance。According to practical situation, the first reference voltage can be adjusted, it is ensured that control accuracy。
Further: described 6th divider resistance is adjustable resistance。According to practical situation, the second reference voltage can be adjusted, it is ensured that control accuracy。
Further: described comparison module includes the first comparator and the second comparator, and the input of described first comparator is respectively coupled to base modules and environment temperature sensor；Described second comparator is respectively coupled to base modules and soil temperature sensor, and the outfan of described first comparator and the second comparator is respectively coupled to two inputs of one or door, and described or door is used for exporting shielded signal。Setting by two comparators, it is possible to play and preferably detect function, meanwhile, by or the logic output comparison signal of door, it is ensured that response accuracy and without influence on use。
Further: described shroud module is configured to XOR gate, two inputs of described XOR gate are respectively used to receive shielded signal and humidification signal, and the outfan of described XOR gate is used for output drive signal to control overarm water pipe sprinkling irrigation。Under normal circumstances, humidification signal can normally export, but abnormal conditions occur, humidification signal identical with shielded signal logic, cause XOR gate cannot output drive signal, play shield effectiveness。
Further: described shroud module has been also coupled to alarm module, described alarm module is controlled by shielded signal work。Arranged by alarm module, it is possible to remind user to carry out temperature conditions in time processing use manually pouring or cooling method。
In sum, this utility model has the advantages that by such setting, when the soil moisture or ambient temperature are higher, it is unsuitable for irrigating, so when there being humidification signal output, need humidification signal is played shielding action, ensure that other modules are working properly, thus will not when temperature be too high, spray, and by being arranged on sensor on soil and the setting being arranged on bracing frame sensor, the temperature in two kinds of situations can be detected in time, simultaneously by the setting of base modules and comparison module, ensure the process of logic, to export shielded signal, ensure crop will not because of high temperature time irrigate and cause the phenomenon of rotten。
Accompanying drawing explanation
Fig. 1 is suspension beam type spray irrigation system schematic diagram；
Fig. 2 is ambient temperature detection circuit figure；
Fig. 3 is soil moisture testing circuit figure；
Fig. 4 is shroud module circuit diagram；
Fig. 5 is alarm module circuit diagram。
In figure, 1, overarm water pipe；2, support column；101, environment temperature sensor；102, environmental criteria unit；103, the first comparator；201, soil temperature sensor；202, soil reference cell；203, the second comparator；300, shroud module；400, alarm module。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail。
With reference to shown in Fig. 1, a kind of mildew-resistant root irrigation system, including the overarm water pipe 1 with water jet, support column 2 and soil moisture sensor, described overarm water pipe 1 connects with pond and is supplied water by pond, described overarm water pipe 1 can sliding on support column 2, described soil moisture sensor is placed in crop root and is coupled to humidity measuring circuit for detecting humidity, when humidity is lower than preset value, described humidity measuring circuit output humidification signal is so that described overarm water pipe 1 carries out spray irrigation plant, described support column 2 is provided with environment temperature sensor 101, for detecting ambient temperature and exporting the first sampled voltage；Described crop root is provided with soil temperature sensor 201, and described soil temperature sensor 201 is used for detecting the soil moisture and exporting the second sampled voltage；
With reference to shown in Fig. 2 and Fig. 3, soil temperature sensor 201 and described environment temperature sensor 101 are all coupled to temperature sensing circuit, and described temperature sensing circuit includes
Base modules, is used for providing the first reference voltage and the second reference voltage；
Comparison module, is coupled to base modules, soil temperature sensor 201 and environment temperature sensor 101, the output shielded signal when described first sampled voltage is higher than the second reference voltage higher than the first reference voltage or described second sampled voltage；
Described base modules includes environmental criteria unit 102 and soil reference cell 202；Described environmental criteria unit 102 includes the first divider resistance, the second divider resistance and the 3rd divider resistance that are arranged in series, and the node that described first divider resistance and the second divider resistance couple provides the first reference voltage；Described soil reference cell 202 includes the 4th divider resistance, the 5th divider resistance and the 6th divider resistance that are arranged in series, and the node that described 4th divider resistance and the 5th divider resistance couple provides the second reference voltage。3rd divider resistance is adjustable resistance。6th divider resistance is adjustable resistance。
Comparison module includes the first comparator 103 and the second comparator 203, and the model of described comparator is disposed as LM355, and the input of described first comparator 103 is respectively coupled to base modules and environment temperature sensor 101；Described second comparator 203 is respectively coupled to base modules and soil temperature sensor 201, and the outfan of described first comparator 103 and the second comparator 203 is respectively coupled to two inputs of one or door, and described or door is used for exporting shielded signal。
Shown in reference Fig. 4, shroud module 300, it is coupled to humidity measuring circuit and comparison module, when receiving shielded signal, the output of shielding humidification module。Described shroud module 300 is configured to XOR gate, and two inputs of described XOR gate are respectively used to receive shielded signal and humidification signal, and the outfan of described XOR gate is sprayed to control overarm water pipe 1 for output drive signal。
With reference to shown in Fig. 5, shroud module 300 has been also coupled to alarm module 400, and described alarm module 400 is controlled by shielded signal work sheet and arranges a normally opened contact is controlled by shielded signal, when shielded signal produces, normally opened contact closes, and controls buzzer and stand by lamp works to remind user。
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model。
Claims (7)
1. a mildew-resistant root irrigation system, including the overarm water pipe (1) with water jet, support column (2) and soil moisture sensor, described overarm water pipe (1) connects with pond and is supplied water by pond, described overarm water pipe (1) can in the upper sliding of support column (2), described soil moisture sensor is placed in crop root and is coupled to humidity measuring circuit for detecting humidity, when humidity is lower than preset value, described humidity measuring circuit output humidification signal is so that described overarm water pipe (1) carries out spray irrigation plant, it is characterized in that: described support column (2) is provided with environment temperature sensor (101), for detecting ambient temperature and exporting the first sampled voltage；Described crop root is provided with soil temperature sensor (201), and described soil temperature sensor (201) is used for detecting the soil moisture and exporting the second sampled voltage；
Described soil temperature sensor (201) and described environment temperature sensor (101) are all coupled to temperature sensing circuit, and described temperature sensing circuit includes
Base modules, is used for providing the first reference voltage and the second reference voltage；
Comparison module, it is coupled to base modules, soil temperature sensor (201) and environment temperature sensor (101), the output shielded signal when described first sampled voltage is higher than the second reference voltage higher than the first reference voltage or described second sampled voltage；
Shroud module (300), is coupled to humidity measuring circuit and comparison module, when receiving shielded signal, and the output of shielding humidification module。
2. a kind of mildew-resistant root irrigation system as claimed in claim 1, it is characterised in that: described base modules includes environmental criteria unit (102) and soil reference cell (202)；Described environmental criteria unit (102) includes the first divider resistance, the second divider resistance and the 3rd divider resistance that are arranged in series, and the node that described first divider resistance and the second divider resistance couple provides the first reference voltage；Described soil reference cell (202) includes the 4th divider resistance, the 5th divider resistance and the 6th divider resistance that are arranged in series, and the node that described 4th divider resistance and the 5th divider resistance couple provides the second reference voltage。
3. a kind of mildew-resistant root irrigation system as claimed in claim 2, it is characterised in that: described 3rd divider resistance is adjustable resistance。
4. a kind of mildew-resistant root irrigation system as claimed in claim 2, it is characterised in that: described 6th divider resistance is adjustable resistance。
5. a kind of mildew-resistant root irrigation system as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described comparison module includes the first comparator (103) and the second comparator (203), and the input of described first comparator (103) is respectively coupled to base modules and environment temperature sensor (101)；Described second comparator (203) is respectively coupled to base modules and soil temperature sensor (201), the outfan of described first comparator (103) and the second comparator (203) is respectively coupled to two inputs of one or door, and described or door is used for exporting shielded signal。
6. a kind of mildew-resistant root irrigation system as claimed in claim 5, it is characterized in that: described shroud module (300) is configured to XOR gate, two inputs of described XOR gate are respectively used to receive shielded signal and humidification signal, and the outfan of described XOR gate is used for output drive signal to control overarm water pipe (1) sprinkling irrigation。
7. a kind of mildew-resistant root irrigation system as claimed in claim 6, it is characterised in that: described shroud module (300) has been also coupled to alarm module (400), and described alarm module (400) is controlled by shielded signal work。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096995.0U CN205320745U (en) | 2016-01-29 | 2016-01-29 | Mould proof root irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620096995.0U CN205320745U (en) | 2016-01-29 | 2016-01-29 | Mould proof root irrigation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205320745U true CN205320745U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620096995.0U Expired - Fee Related CN205320745U (en) | 2016-01-29 | 2016-01-29 | Mould proof root irrigation system |
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| Country | Link |
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| CN (1) | CN205320745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768166A (en) * | 2017-02-22 | 2017-05-31 | 梁志强 | A kind of irrigation system and the soil evaporativeness sensing device for irrigation system |
-
2016
- 2016-01-29 CN CN201620096995.0U patent/CN205320745U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768166A (en) * | 2017-02-22 | 2017-05-31 | 梁志强 | A kind of irrigation system and the soil evaporativeness sensing device for irrigation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160622 Termination date: 20190129 |