CN205431312U - Artifical simulation nature rainfall system - Google Patents

Artifical simulation nature rainfall system Download PDF

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Publication number
CN205431312U
CN205431312U CN201620169598.1U CN201620169598U CN205431312U CN 205431312 U CN205431312 U CN 205431312U CN 201620169598 U CN201620169598 U CN 201620169598U CN 205431312 U CN205431312 U CN 205431312U
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China
Prior art keywords
rainfall
water
flow control
control valve
processing unit
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Expired - Fee Related
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CN201620169598.1U
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Chinese (zh)
Inventor
唐亚坤
陈云明
孙优优
吴旭
温杰
谢育利
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Northwest A&F University
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Northwest A&F University
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Priority to CN201620169598.1U priority Critical patent/CN205431312U/en
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Publication of CN205431312U publication Critical patent/CN205431312U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses an artifical simulation nature rainfall system belongs to rain making technical field. The device includes: central processing unit, rainwater tank, water storage bucket, solenoid valve, flow control valve and rainfall measuring apparatu and touch display screen, the inside water pump that is provided with of rainwater tank, the water pump rainwater in with the rainwater tank leads to pipe to be taken out in the water storage bucket, the water storage bucket is inside to be provided with level sensor, and the bottom is provided with the delivery port, is connected with the water pipe on the delivery port, is provided with solenoid valve and flow control valve on the water pipe, central processing unit is connected with level sensor, solenoid valve, flow control valve, rainfall measuring apparatu and touch display screen respectively. This system not only can follow the tracks of the nature rainfall in real time and change the characteristic, and it can increase the rainfall to the going on in step of rainfall and rainfall frequency's observation, assay and simulation in addition to realize on the basis that does not increase rainfall frequency to can rainfall simulation volume and the influence of rainfall frequency to soil and plant.

Description

A kind of manual simulation natural precipitation system
Technical field
This utility model relates to rain making technical field, particularly to a kind of manual simulation natural precipitation system.
Background technology
In prior art, artificially-simulated rainfall system is usually after rainfall, rainfall is increased by Artificial Control, diversity soil moisture affected in view of rainfall and rainfall frequency, existing artificially-simulated rainfall system is equivalent to both add rainfall, add again rainfall frequency, it is impossible to accurately distinguish the impact on plant of rainfall and rainfall frequency.
In sum, in prior art, there is existing artificially-simulated rainfall system and can not accurately distinguish rainfall and the rainfall frequency problem to ozone deplation.
Utility model content
This utility model provides a kind of manual simulation natural precipitation system, can solve in prior art, there is existing artificially-simulated rainfall system and can not accurately distinguish rainfall and the rainfall frequency problem to ozone deplation.
This utility model provides a kind of manual simulation natural precipitation system, including: central processing unit, rain water storage pond, water butt, electromagnetic valve, flow control valve and rainfall measurement instrument and touch display screen;
Described rain water storage pond is internally provided with water pump, and the rainwater in described rain water storage pond is extracted in described water butt by described water pump by the first water pipe;
Described water butt is internally provided with level sensor, and bottom is provided with outlet, and described outlet connects the second water pipe, and described second water pipe is provided with described electromagnetic valve and described flow control valve;
Described central processing unit is connected with described level sensor, described electromagnetic valve, described flow control valve, described rainfall measurement instrument and touch display screen respectively, described central processing unit is for gathering described level sensor and the information of described rainfall measurement instrument, and is used for controlling described electromagnetic valve and described flow control valve.
It is preferred that described rainfall measurement instrument uses pluviometer, or rain sensor.
It is preferred that described water butt placement location is higher than described rain water storage pond placement location.
This utility model provides a kind of manual simulation natural precipitation system, this system water storage device and the setting of rainfall measurement instrument, it is not only able to real-time tracking natural precipitation variation characteristic, realize rainfall and the observation of rainfall frequency, analyze and synchronization carry out with simulate, and rainfall can be increased on the basis of not increasing rainfall frequency, it is thus possible to Simulated rainfall and rainfall frequency are on soil and the impact of plant, moreover it is possible to natural precipitation feature is carried out replica test;Using conventional water butt, processor, electromagnetic valve and water pump is core instrument accessory, simple in construction, it is simple to assemble, and can be widely used in the tests such as the simulation sprinkling irrigation of natural precipitation, drip irrigation.
Accompanying drawing explanation
A kind of manual simulation natural precipitation system structure schematic diagram that Fig. 1 provides for this utility model embodiment.
Description of reference numerals:
100-central processing unit, 101-rain water storage pond, 101-1-water pump, 102-water butt, 102-1-level sensor, 103-electromagnetic valve, 104-flow control valve, 105-rainfall measurement instrument, 106-touches display screen.
Detailed description of the invention
Below in conjunction with the accompanying drawings, a detailed description of the invention of the present utility model is described in detail, it is to be understood that protection domain of the present utility model is not limited by detailed description of the invention.
A kind of manual simulation natural precipitation system structure schematic diagram that Fig. 1 provides for this utility model embodiment.
As it is shown in figure 1, this system specifically includes: central processing unit 100, rain water storage pond 101, water butt 102, electromagnetic valve 103, flow control valve 104 and rainfall measurement instrument 105 and touch display screen 106;Rain water storage pond 101 is internally provided with water pump 101-1, water pump 101-1 and is extracted in water butt 102 by the first water pipe by the rainwater in rain water storage pond 101;Water butt 102 is internally provided with level sensor 102-1, and bottom is provided with outlet, and outlet connects the second water pipe, and the second water pipe is provided with electromagnetic valve 103 and flow control valve 104;Central processing unit 100 is connected with level sensor 102-1, electromagnetic valve 103, flow control valve 104, rainfall measurement instrument 105 and touch display screen 106 respectively, central processing unit 100 is for gathering level sensor 102-1 and the information of rainfall measurement instrument 105, and is used for controlling electromagnetic valve 103 and flow control valve 104.
It should be noted that, directly storing jumbo rainwater in rain water storage pond 101, in water butt 102, storage is quantitative rainwater, it is ensured that have enough moisture to supply in water butt 102, water butt 102 placement location is higher than rain water storage pond 101 placement location, facilitates the water in water butt 102 to flow out.
It should be noted that central processing unit 100 is by level sensor 102-1, measure the amount of rainfall in water butt 102.
It should be noted that electromagnetic valve 103 is under the control of central processing unit 100, it is achieved control water flow switch.
It should be noted that flow control valve 104 is under the control of central processing unit 100, it is achieved control water flow.
It should be noted that rainfall measurement instrument 105 uses pluviometer, or rain sensor;Central processing unit 100, by rainfall measurement instrument 105, measures the amount of rainfall and rainfall frequency.
It is preferred that rainfall measurement instrument 105 uses pluviometer.
It should be noted that touch display screen 106, send electromagnetic valve 103 switch command to central processing unit 100, and show the water amount information in water butt 102, natural precipitation amount, natural precipitation frequency and flow rate setpoint.
It should be noted that water pump 101-1 is commercial products, lift is 10-25M.
It should be noted that level sensor 102-1, use the float type water level sensor of FYC-3 model, select photo-electric or contact series encoder, constituted with accurate gear, line wheel, stainless steel wire rope, weight, wave resistance hammer and float etc..This sensor is arranged on above water butt 102, when liquid level changes, float rises or falls therewith, lining rope just band moving-wire wheel rotates, the encoder digital signal that just output with liquid level corresponding coaxially connected with line wheel delivers to central processing unit 100, thus has reached the purpose of measurement real-time to liquid level.This sensor construction is reasonable, and capacity of resisting disturbance is strong, and resolution is high, and range is big, and the life-span is long, has signal trace memory function after power down, and it can be used for level gauging for a long time, and stable and reliable for performance.
It should be noted that electromagnetic valve 103, use two formula solenoid valve for water of YCD21 model.
It should be noted that, flow control valve 104, it it is a kind of multi-functional valve using high accuracy guide's mode to control flow, need to control the pipeline of flow and pressure be applicable to sparge pipe, keep predetermined amount of flow constant, by excessive flow restriction a predetermined value, and upstream high is suitably lowered, even if the pressure of main valve upstream changes, do not interfere with the flow in main valve downstream yet.Flow control valve is under certain pressure difference, relies on the size changing throttling oral fluid resistance to carry out the flow of control orifice, thus regulates the valve class of executive component (hydraulic cylinder or hydraulic motor) movement velocity.
It should be noted that flow control valve 104, its structure is to be grouped into by automatic spool, manual spool and display part, and display part is then made up of flow valve movement, sensor signalling generator, display.The work of flow control valve 104 is extremely complex, tested water flows through valve, impeller in water impact flow movement, impeller rotates and sensing signalling generator sensing, sensor is made to send the electric signal being directly proportional to flow, flow electric signal sends into central processing unit 100 by wire, after treatment, its flow value shows, manual spool is used to regulate flow, required flow value is set according to show value, automatically spool is used to maintain constant flow, i.e. when ductwork pressure changes, automatic spool will the most automatically be opened greatly or turn down valve port and maintain setting flow number constant.
It should be noted that, rainfall measurement instrument 105, the pluviometer used is tipping bucket type rainfall sight gauge, is made up of major parts such as holding the mouth of a river, drainage screen, top cylinder, joint bolt, magnet steel, dry type tongue spring tube, doffing, tipping bucket, stop screw, locking nut, base, air level, levelling bolt.Holding the rainwater that the mouth of a river is collected, through top cylinder drainage screen, inject metering tipping bucket, it is a mechanical bistable structure, and when a small room water receiving, another small room is waited for.When institute's water receiving volume reaches predetermined value, owing to action of gravity makes oneself overturning, being waited for, another small room is in running order, and when its water receiving amount reaches predetermined value, oneself overturning, is waited for again.Equipped with magnet steel on tipping bucket sidewall, it scans from dry type tongue spring tube side with during tipping bucket overturning, makes two dry type tongue spring tube break-makes in turn.I.e. the every overturning of tipping bucket is once, and dry type tongue spring tube just sends a switching signal.So tipping bucket stirs number of times magnet steel scanning dry type tongue spring tube break-make and sends pulse count signal, and often one pulse signal of record, just represents 0.2 or 0.5 or 1 millimeter of precipitation, it is achieved the purpose of precipitation remote measurement.
A kind of manual simulation natural precipitation system that this utility model embodiment provides, its operation principle is, central processing unit 100 gathers the signal of level sensor 102-1, measure the water level in water butt 102, and the water yield in water butt 102 is shown on touch display screen 106, according to actual needs, control the switch of water pump 101-1, the rainwater of storage in rain water storage pond 101 is extracted in water butt 102 by water pipe.
Further, when rainfall occurs, central processing unit 100 gathers the signal of rainfall measurement instrument 105, and is shown by touching display screen 106 by rainfall, if rainfall disclosure satisfy that test requirements document, then closes electromagnetic valve 103;If rainfall can not meet test requirements document, then opening electromagnetic valve 103 by touch display screen 106 transmission and order, and then central processing unit 100 controls electromagnetic valve 103 and opens, the water in water butt 102 is flowed out by electromagnetic valve 103.
It should be noted that while central processing unit 100 gathers rainfall measurement instrument 105 signal record rainfall, be also recorded for the time of this rainfall, i.e. understand rainfall frequency, and show by touching display screen 106.
Further, when rainfall can not meet test requirements document, and when needing accurate rainfall, the rainfall that central processing unit 100 records according to rainfall measurement instrument 105, by calculating, the flow rate setpoint of flow control valve 104 is shown by touching display screen 106, the manual spool of flow control valve 104 is used to regulate flow, show value according to touching on display screen 106 sets required flow value, automatically spool is used to maintain constant flow, i.e. when ductwork pressure changes, automatic spool will the most automatically be opened greatly or turn down valve port and maintain setting flow number constant, water in water butt 102 flows through electromagnetic valve 103, and then flowed out by flow control valve 104.
In sum, a kind of manual simulation natural precipitation system that this utility model embodiment provides, this system water storage device and the setting of rainfall measurement instrument, it is not only able to real-time tracking natural precipitation variation characteristic, realize rainfall and the observation of rainfall frequency, analyze and synchronization carry out with simulate, and rainfall can be increased on the basis of not increasing rainfall frequency such that it is able to Simulated rainfall and rainfall frequency are on soil and the impact of plant, moreover it is possible to natural precipitation feature is carried out replica test;Using conventional water butt, processor, electromagnetic valve and water pump is core instrument accessory, simple in construction, it is simple to assemble, and can be widely used in the tests such as the simulation sprinkling irrigation of natural precipitation, drip irrigation.
Only several specific embodiments of the present utility model disclosed above, but, this utility model embodiment is not limited to this, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.

Claims (3)

1. a manual simulation natural precipitation system, it is characterized in that, including: central processing unit (100), rain water storage pond (101), water butt (102), electromagnetic valve (103), flow control valve (104), rainfall measurement instrument (105) and touch display screen (106);
Described rain water storage pond (101) is internally provided with water pump (101-1), and the rainwater in described rain water storage pond (101) is extracted in described water butt (102) by described water pump (101-1) by the first water pipe;
Described water butt (102) is internally provided with level sensor (102-1), bottom is provided with outlet, connect on described outlet and have the second water pipe, described second water pipe is provided with described electromagnetic valve (103) and described flow control valve (104);
Described central processing unit (100) is connected with described level sensor (102-1), described electromagnetic valve (103), described flow control valve (104), described rainfall measurement instrument (105) and touch display screen (106) respectively, described central processing unit (100) is used for gathering described level sensor (102-1) and the information of described rainfall measurement instrument (105), and controls described electromagnetic valve (103) and described flow control valve (104).
2. manual simulation natural precipitation system as claimed in claim 1, it is characterised in that described rainfall measurement instrument (105) uses pluviometer, or rain sensor.
3. manual simulation natural precipitation system as claimed in claim 1, it is characterised in that described water butt (102) placement location is higher than described rain water storage pond (101) placement location.
CN201620169598.1U 2016-02-28 2016-02-28 Artifical simulation nature rainfall system Expired - Fee Related CN205431312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620169598.1U CN205431312U (en) 2016-02-28 2016-02-28 Artifical simulation nature rainfall system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110275225A (en) * 2018-03-16 2019-09-24 北京创信恒通科技有限公司 Udometric calibrating instrument
CN111011078A (en) * 2019-11-23 2020-04-17 兰州大学 Portable automatic rainfall device
CN111068948A (en) * 2019-12-31 2020-04-28 武汉理工大学 Automatic needle tubing formula artificial rainfall simulation device of control

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110275225A (en) * 2018-03-16 2019-09-24 北京创信恒通科技有限公司 Udometric calibrating instrument
CN111011078A (en) * 2019-11-23 2020-04-17 兰州大学 Portable automatic rainfall device
CN111068948A (en) * 2019-12-31 2020-04-28 武汉理工大学 Automatic needle tubing formula artificial rainfall simulation device of control

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160810

Termination date: 20200228