CN206260446U - A kind of Irrigation Forecast system based on automatic water supplement evaporating dish - Google Patents
A kind of Irrigation Forecast system based on automatic water supplement evaporating dish Download PDFInfo
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- CN206260446U CN206260446U CN201621293461.3U CN201621293461U CN206260446U CN 206260446 U CN206260446 U CN 206260446U CN 201621293461 U CN201621293461 U CN 201621293461U CN 206260446 U CN206260446 U CN 206260446U
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- evaporating dish
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- irrigation
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Abstract
The utility model discloses a kind of Irrigation Forecast system based on automatic water supplement evaporating dish, it includes water replanishing device（3）, evaporating dish（5）, counting cup（8）, rain shield（16）And central processing unit（9）, water replanishing device（3）With evaporating dish（5）Between be connected with communicating pipe（12）, communicating pipe（12）On valve a is installed（13）, evaporating dish（5）With counting cup（8）Between be connected with overflow pipe（6）, rain shield（16）Installed in evaporating dish（5）Side；Central processing unit（9）Including clock module, processing module, memory module, weather forecast module, program setting module, communication module, control module and display screen.The beneficial effects of the utility model are：Evaporation discharge observation ground intelligentized control method is realized, accuracy of observation is improve；The water demand of crop is forecast according to the Pan evaporation amount surveyed, and by being combined formulation deficit irrigation schedule with weather forecast system.
Description
Technical field
The utility model is related to agriculture intelligent irrigation forecast field, particularly a kind of irrigation based on automatic water supplement evaporating dish
Forecast system.
Background technology
For Irrigation Forecast system, now using it is more be according to soil moisture content, i.e., according to crop root zone soil water-containing
, used as the bound irrigated, this method efficiency is low, error is larger, simultaneously because same origin is in different growing pair for rate index
It is also different in the demand of moisture, it is simple to carry out instructing to irrigate that there is certain limitation by soil moisture content.
Irrigation Forecast is carried out according to meteorological and soil moisture content data at present and also have ignored following short-term precipitation event, can made
There is precipitation when just completing and irrigating or irrigate, cause to repeat to irrigate.Not only cause waste and the influence crop of water resource
Normal growth.
Rainwater is set to be flowed out from overfall although existing automatic water supplement evaporating dish increased an overfall in evaporating dish,
It is because the fluctuation that the impact of raindrop is produced will necessarily make the water from overfall outflow more than rainfall, so that the steaming of measurement
Hair amount increases.And existing automatic water supplement evaporating dish is influenceed larger by temperature, the height influence water replanishing device air cavity pressure of temperature
Strong change, temperature is raised, the increase of air cavity pressure, water is flowed out from overfall, equivalent to increasing actual evaporation capacity；Temperature drops
Low, evaporating dish water level can be less than overfall, though producing certain influence on evaporation, water does not flow out, and typically works as evaporating dish water level
Evaporation capacity is calculated when equal with overfall water level.
Utility model content
The utility model solves the existing evaporating dish measurement relatively low problem of actual evaporation precision, and realizes evaporation capacity
Intelligent measuring；The irrigation program of crop is formulated according to Pan evaporation amount and weather forecast situation, reasonably using water resource
The Irrigation Forecast system based on automatic water supplement evaporating dish.
The purpose of this utility model is achieved through the following technical solutions：A kind of irrigation based on automatic water supplement evaporating dish is pre-
Reporting system, it includes water replanishing device, evaporating dish, counting cup and central processing unit, between described water replanishing device and evaporating dish
Communicating pipe is connected with, valve a is installed on communicating pipe, overflow pipe, described moisturizing dress are connected between evaporating dish and counting cup
The top put is provided with top cover, and pipeline is provided with top cover, and the bottom of pipeline is extended in water replanishing device, the upper end of pipeline
Extend outside water replanishing device, water-level gauge A and water inlet pipe are additionally provided with top cover, valve b, described evaporation are installed on water inlet pipe
The grid above overflow pipe is provided with ware, the upper and lower part of described counting cup is provided with water-level gauge B and draining respectively
Valve, it also includes rotating bar, rain shield, rainwater inductor and device of rotation driving, and rain shield is arranged at evaporating dish top, rainwater
Inductor is installed on rain shield top, and the bottom of rain shield is connected with rotating bar, the other end and device of rotation driving of rotating bar
Output end is connected, and device of rotation driving is connected with rainwater inductor；Described central processing unit includes clock module, treatment mould
Block, memory module, weather forecast module, program setting module, communication module, control module and display screen, described clock mould
The output end of block, weather forecast module, program setting module and memory module is connected with the input of processing module, treatment
The output end of module is connected with display screen and communication module, and the output end of communication module is connected with controller module, when described
Clock module is connected with water-level gauge A and water-level gauge B.
Described pipeline is glass straight tube, the described vertical setting of glass straight tube.
Described overflow pipe one end and the connected entrance that the connected entrance of evaporating dish is higher than overflow pipe the other end and counting cup.
Described evaporating dish is located between counting cup and water replanishing device.
Described control module is connected with irrigation equipment.
Described grid can also be replaced by steel plate with holes.
Touch key-press is provided with described display screen.
Described device of rotation driving is motor.
The utility model has advantages below：（1）The utility model solves the artificial reading of existing evaporating dish or electronics is read
The difficult problem of number, is changed into digital information and is transmitted by water-level gauge by water level information.（2）The utility model also can in the rainy day
Measurement evaporation capacity, solves the problems, such as that existing evaporating dish measurement actual evaporation precision is low, while significantly improving Irrigation Forecast essence
Degree.（3）The utility model combines irrigation information with weather forecast, rational planning, formulate irrigation program, it is to avoid water
The waste of resource.（4）The utility model is transformed on the basis of original automatic water supplement evaporating dish, and by water-level gauge
Data transfer is realized, without manpower observation.（5）Weather forecast module can obtain the data that existing weather station is published,
Weather station need not be resettled to be observed, the utility model formulates the irrigation of crop according to actual evaporation and weather forecast information
System, makes full use of rainfall resource.（6）Program setting module can be operated by professional, whole irrigation system structure letter
It is single understandable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is central processing unit internal structure schematic diagram；
In figure, 1- pipelines, 2- water-level gauges A, 3- water replanishing device, 4- grid, 5- evaporating dishes, 6- overflow pipes, 7- water-level gauge B,
8- counting cups, 9- central processing units, 10- water inlet pipes, 11- valves b, 12- communicating pipe, 13- valves a, 14- draining valve, 15- is rotated
Bar, 16- rain shields, 17- rainwater inductors, 18- device of rotation driving.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings, protection domain of the present utility model be not limited to
It is lower described：
As shown in figure 1, a kind of Irrigation Forecast system based on automatic water supplement evaporating dish, it includes water replanishing device 3, evaporating dish
5th, counting cup 8, rain shield 15 and central processing unit 9, communicating pipe 12 is connected between described water replanishing device 3 and evaporating dish 5,
Valve a13 is installed, described evaporating dish 5 is located between counting cup 8 and water replanishing device 3 on communicating pipe 12, evaporating dish 5 and metering
Overflow pipe 6 is connected between ware 8, the one end of overflow pipe 6 is higher than the other end of overflow pipe 6 and metering with the connected entrance of evaporating dish 5
The connected entrance of ware 8, the caliber of overflow pipe 6 rationally, need to only ensure that the water energy in evaporating dish 5 enough smoothly enters in counting cup 8.It
Also include rotating bar 15, rain shield 16, rainwater inductor 17 and device of rotation driving 18, rain shield 16 is arranged on evaporating dish 5
Side, rainwater inductor 17 is installed on the top of rain shield 16, and the bottom of rain shield 16 is connected with rotating bar 15, rotating bar 15 it is another
End is connected with the output end of device of rotation driving 18, and device of rotation driving 18 is motor, device of rotation driving 18 and rainwater inductor
17 connections, when there is precipitation, rainwater inductor 17 monitors precipitation information, and signal is transmitted into device of rotation driving 18, turns
Dynamic drive device 18 drives rain shield 16 to rotate on the top of evaporating dish 5 through rotating bar 15, it is ensured that precipitation can not enter into evaporating dish 8
In, when not having precipitation, rain shield 16 is rotated in opposite side, and evaporating dish 8 is in exposed state, due to rain shield 16 and evaporating dish
5 have certain altitude and distance, it is ensured that do not influence the measurement of evaporation capacity.Cause pressure change in water replanishing device 3 when temperature is raised, lead
Cause to enter in counting cup 8 through overflow pipe 6 from the water of the outflow of water replanishing device 3.
As shown in figure 1, the top of described water replanishing device 3 is provided with top cover, pipeline 1 is provided with top cover, pipeline 1 is glass
Glass straight tube, the described vertical setting of glass straight tube, the bottom of pipeline 1 is extended in water replanishing device 3, and the upper end of pipeline 1 is prolonged
Stretch in outside water replanishing device 3, water-level gauge A2 and water inlet pipe 10 are additionally provided with top cover, described water-level gauge A2 is used for measurement in real time and mends
Water level in water installations 3, and water level signal is converted into electric signal passes to processing module.As shown in figure 1, described water inlet pipe
Valve b11 is installed on 10, the grid 4 positioned at the top of overflow pipe 6 is provided with described evaporating dish 5, grid 4 is used to prevent to move
Thing drinks the water in evaporating dish 5, and grid 4 can also be replaced by steel plate with holes.The upper and lower part of described counting cup 8 is provided with respectively
Water-level gauge B7 and draining valve 14, described water-level gauge B7 are used for water level in real-time measuring ware 8, and water level signal is converted to
Electric signal passes to processing module；When water level will exceed overflow pipe 6 in counting cup 8, reality by draining valve 14 need to be only opened
Now discharge water.
Described water replanishing device 3 is connected by pipeline 1 with ambient pressure, water replanishing device 3 is formed horse formula bottle principle, i.e. root
Realize that evaporating dish water level is constant all the time according to atm difference and water level balance principle.When water replanishing device 3 needs to add water, only need to open
Valve b11, closes valve a13, and valve b11 is closed after supplement is finished, and opens valve a13, and the water once supplemented should meet
One irrigation frequency, to reduce labor intensity.
As shown in Fig. 2 described central processing unit 9 includes clock module, processing module, memory module, weather forecast mould
Block, program setting module, communication module, control module and display screen, are provided with touch key-press on described display screen, described
The output end of clock module, weather forecast module, program setting module and memory module connects with the input of processing module
Connect, the output end of processing module is connected with display screen and communication module, and the output end of communication module is connected with controller module, control
Molding block is connected with irrigation equipment, and described clock module is connected with water-level gauge A2 and water-level gauge B7.Clock module is entrance
The information of processing module provides time reference, and the irrigation information of processing module treatment includes calculating, the water demand of crop of evaporation capacity
Calculating, irrigation capacity of crops and irrigation time calculating.
The course of work of the present utility model is as follows：
The calculating of evaporation capacity：The calculating of the information amount of being evaporated that processing module is transmitted according to water-level gauge, water-level gauge first
The difference that A2 is calculated within the period is the water of the loss of water replanishing device 3, and the difference that water-level gauge B7 is calculated within the equal period is meter
Amount ware 8 obtain water, due in water replanishing device 3 water a part be used for supplement evaporating dish 5 consumption water, a part be by
The water for being raised in temperature and causing water replanishing device more than 3 to flow out, because the water that temperature raises many outflows enters into counting cup 8
In, so the difference that water-level gauge A2 is calculated in the period is subtracted, differences of the water-level gauge A7 within the equal period as evaporating dish is actual to be steamed
The water of hair；
The calculating of the water demand of crop：
Water balance formula ET=W0-Wt+WT+Pe+SG+I,
In formula：ETIt is the tatol evapotranspiration in the crop period；W0 , Wt is respectively in period whole story planned moist layer in soil
Moisture storage capacity；WTIt is increased water because planned moist layer in soil increases；PeIt is effective in planned moist layer in soil to be stored in
Rainfall；SGIt is groundwater contribution in the period；I is irrigation quantity.According to crop field different growing soil moisture, irrigation quantity, drop
Rainfall and soil types and its physical index, can calculate ET, with reference to correspondence phase evaporation ware evaporation capacity, work can be calculated
The evaporating dish of thing different bearing stage-crop coefficient k.During crop water demand calculation, by program setting module to processing module
It is input into species, breeding time and the crop coefficient of crop, the evaporation gauge that processing module is measured according to the information and evaporating dish of input
Calculate the water demand of crop；
The calculating of irrigation capacity of crops and irrigation time：The water demand of crop should be duty with the difference of effective precipitation,
When calculate answer duty after, species, breeding time also by it with crop and from weather forecast module to processing module
The weather forecast information of input is combined, and finally calculates irrigation capacity of crops and irrigation time by processing module.Processing module
The irrigation information for calculating is passed to user by communication module, and information response will be irrigated to display screen, or directly
Command control module starts irrigation equipment, and crop is irrigated by irrigation equipment.
Therefore, the evaporation capacity of this Irrigation Forecast systematic survey is more nearly with actual evaporation, will irrigate information and weather
Forecast combines, rational planning, formulate irrigation program, it is to avoid the waste of water resource.
The above is only preferred embodiment of the present utility model, it should be understood that the utility model is not limited to herein
Disclosed form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and
Can be modified by the technology or knowledge of above-mentioned teaching or association area in contemplated scope described herein.And this area
The change and change that personnel are carried out do not depart from spirit and scope of the present utility model, then all should be in right appended by the utility model
It is required that protection domain in.
Claims (8)
1. a kind of Irrigation Forecast system based on automatic water supplement evaporating dish, it is characterised in that：It includes water replanishing device（3）, evaporation
Ware（5）, counting cup（8）And central processing unit（9）, described water replanishing device（3）With evaporating dish（5）Between be connected with communicating pipe
（12）, communicating pipe（12）On valve a is installed（13）, evaporating dish（5）With counting cup（8）Between be connected with overflow pipe（6）, it is described
Water replanishing device（3）Top be provided with top cover, pipeline is provided with top cover（1）, pipeline（1）Bottom extend moisturizing dress
Put（3）It is interior, pipeline（1）Upper end extend water replanishing device（3）Outward, water-level gauge A is additionally provided with top cover（2）And water inlet pipe
（10）, water inlet pipe（10）On valve b is installed（11）, described evaporating dish（5）Inside it is provided with positioned at overflow pipe（6）The lattice of top
Net（4）, described counting cup（8）Upper and lower part be provided with water-level gauge B respectively（7）And draining valve（14）, it also includes rotating bar
（15）, rain shield（16）, rainwater inductor（17）And device of rotation driving（18）, rain shield（16）It is arranged at evaporating dish（5）On
Side, rainwater inductor（17）It is installed on rain shield（16）Top, rain shield（16）Bottom be connected with rotating bar（15）, rotating bar
（15）The other end and device of rotation driving（18）Output end is connected, device of rotation driving（18）With rainwater inductor（17）Even
Connect；Described central processing unit（9）Including clock module, processing module, memory module, weather forecast module, program setting mould
Block, communication module, control module and display screen, described clock module, weather forecast module, program setting module and storage
The output end of module is connected with the input of processing module, and the output end of processing module is connected with display screen and communication module,
The output end of communication module is connected with controller module, described clock module with water-level gauge A（2）With water-level gauge B（7）Even
Connect.
2. a kind of Irrigation Forecast system based on automatic water supplement evaporating dish according to claim 1, it is characterised in that：It is described
Pipeline（1）It is glass straight tube, the described vertical setting of glass straight tube.
3. a kind of Irrigation Forecast system based on automatic water supplement evaporating dish according to claim 1, it is characterised in that：It is described
Overflow pipe（6）One end and evaporating dish（5）Connected entrance be higher than overflow pipe（6）The other end and counting cup（8）Connected entrance.
4. a kind of Irrigation Forecast system based on automatic water supplement evaporating dish according to claim 1, it is characterised in that：It is described
Evaporating dish（5）Positioned at counting cup（8）And water replanishing device（3）Between.
5. a kind of Irrigation Forecast system based on automatic water supplement evaporating dish according to claim 1, it is characterised in that：It is described
Control module be connected with irrigation equipment.
6. a kind of Irrigation Forecast system based on automatic water supplement evaporating dish according to claim 1, it is characterised in that：It is described
Grid（4）Also can be replaced by steel plate with holes.
7. a kind of Irrigation Forecast system based on automatic water supplement evaporating dish according to claim 1, it is characterised in that：It is described
Display screen on be provided with touch key-press.
8. a kind of Irrigation Forecast system based on automatic water supplement evaporating dish according to claim 1, it is characterised in that：It is described
Device of rotation driving（18）It is motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621293461.3U CN206260446U (en) | 2016-11-29 | 2016-11-29 | A kind of Irrigation Forecast system based on automatic water supplement evaporating dish |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621293461.3U CN206260446U (en) | 2016-11-29 | 2016-11-29 | A kind of Irrigation Forecast system based on automatic water supplement evaporating dish |
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| CN206260446U true CN206260446U (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621293461.3U Expired - Fee Related CN206260446U (en) | 2016-11-29 | 2016-11-29 | A kind of Irrigation Forecast system based on automatic water supplement evaporating dish |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106613786A (en) * | 2016-11-29 | 2017-05-10 | 四川大学 | Irrigation prediction system based on automatic water supplementing evaporating dish |
| CN109374468A (en) * | 2018-08-30 | 2019-02-22 | 北京农业智能装备技术研究中心 | A kind of greenhouse evaporation from water surface amount determining device, irrigation system and method |
| CN110210665A (en) * | 2019-05-30 | 2019-09-06 | 北控滨南康健(重庆)环境工程有限公司 | Urban vegetation cover wisdom managing and control system based on GIS |
| CN114698535A (en) * | 2022-04-06 | 2022-07-05 | 武汉禾大科技有限公司 | Method and system for accurately irrigating crops, electronic equipment and storage medium |
-
2016
- 2016-11-29 CN CN201621293461.3U patent/CN206260446U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106613786A (en) * | 2016-11-29 | 2017-05-10 | 四川大学 | Irrigation prediction system based on automatic water supplementing evaporating dish |
| CN109374468A (en) * | 2018-08-30 | 2019-02-22 | 北京农业智能装备技术研究中心 | A kind of greenhouse evaporation from water surface amount determining device, irrigation system and method |
| CN109374468B (en) * | 2018-08-30 | 2022-02-11 | 北京农业智能装备技术研究中心 | Greenhouse water surface evaporation amount measuring device, irrigation system and method |
| CN110210665A (en) * | 2019-05-30 | 2019-09-06 | 北控滨南康健(重庆)环境工程有限公司 | Urban vegetation cover wisdom managing and control system based on GIS |
| CN114698535A (en) * | 2022-04-06 | 2022-07-05 | 武汉禾大科技有限公司 | Method and system for accurately irrigating crops, electronic equipment and storage medium |
| CN114698535B (en) * | 2022-04-06 | 2024-03-15 | 武汉禾大科技有限公司 | Accurate irrigation method and system for crops, electronic equipment and storage medium |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20211129 |