CN104791541B - A kind of self-powered irrigates intelligent double end valve - Google Patents
A kind of self-powered irrigates intelligent double end valve Download PDFInfo
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- CN104791541B CN104791541B CN201510146431.3A CN201510146431A CN104791541B CN 104791541 B CN104791541 B CN 104791541B CN 201510146431 A CN201510146431 A CN 201510146431A CN 104791541 B CN104791541 B CN 104791541B
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- pressure
- double end
- processor
- valve
- water
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
Intelligent double end valve is irrigated the invention discloses a kind of self-powered, including processor and valve body, the valve body includes a water inlet and two delivery ports, the water inlet is provided with a pressure sensor and hydroelectric generation unit, the energy of current by water inlet is converted into electric energy by the hydroelectric generation unit, each delivery port is provided with a water pressure flow sensor, the processor is electrically connected with the water pressure flow sensor, for receiving flow or/and pressure signal that the water pressure flow sensor is sent, and the open and-shut mode of the pressure valve is controlled according to the flow or/and pressure signal of reception.The present invention is powered by sun-generated electric power to power with hydroelectric generation, it is not necessary to other power supply units, can save the energy;By the monitoring for the pressure flow for irrigating self-powered intelligent double end fluid-valve valve outlet.
Description
Technical field
The invention belongs to Solenoid Valve Technology field, it is related to a kind of self-powered and irrigates intelligent double end valve.
Background technology
In existing technology, there is no additional functionality for electromagnetic valve, the folding of valve can only be realized, it is impossible to reach essence
The degree of quasi- control current.
Above equipment be it is the most frequently used in wireless automatic water-saving irrigation system, its data be also water system need it is multinomial
Important parameter.Operation, the inconvenience safeguarded and installed will necessarily be brought to user as several detection devices independently, simultaneously
Bring the integrity problem that system wiring is complicated and uses.
The content of the invention
The degree of current of being precisely controlled can not be reached in order to solve existing double end valve, the present invention provides a kind of confession electrified irrigation
Irrigate intelligent double end valve.
The technical solution adopted by the present invention is:A kind of self-powered irrigates intelligent double end valve, including processor and valve body, described
Valve body includes a water inlet and two delivery ports, and the water inlet is provided with a pressure sensor and hydroelectric generation unit, leads to
The pressure value for crossing the pressure sensor collection of valve water inlet judges whether to be turned on and off valve, the waterpower hair
Energy by the current of water inlet is converted into electric energy by electric unit, and each delivery port is provided with a water pressure flow sensing
Device, the processor is electrically connected with the water pressure flow sensor, is sent for receiving the water pressure flow sensor
Flow or/and pressure signal, and the open and-shut mode of the water inlet is controlled according to the flow or/and pressure signal of reception.
The advantages of the present invention are:Due in water-carrying capacity in detecting irrigation conduit, it is possible that water
The shake of circulation, rotating cause situations such as measurement is inaccurate, valve state is not clear, pass through the inspection to water pressure in irrigation conduit
Survey, compared with the hydraulic pressure force threshold of setting, it is possible to determine that whether pipeline is full packages water, so just can guarantee that measuring water flow
Accuracy, moreover it is possible to ensure the normal operation of irrigation system;Pass through the analysis of water pressure flow sensor pulse signal, it can be determined that
Rotating and the situation of shake.And in the case where not reaching measuring water flow condition, water-carrying capacity can be stopped to gather, this
Sample also can just reduce power consumption, and power and powered with hydroelectric generation entirely through sun-generated electric power, it is not necessary to which other power supplies are set
It is standby, the energy can be saved;, can be with by the monitoring for the pressure flow for irrigating self-powered intelligent double end fluid-valve valve outlet
Know pipeline streamflow regime and pipe leakage whether etc. situation;In addition, self-powered, which irrigates intelligent double end fluid-valve, passes through UniNet
Network is communicated with one another with host computer, and the state of smart valve can be monitored in real time.
Brief description of the drawings
Fig. 1 is the structural representation of the double end valve of an embodiment of the present invention;
Fig. 2 is Fig. 1 side view;
Fig. 3 is the structural representation of the water pressure flow sensor of an embodiment of the present invention;
Fig. 4 is the fundamental diagram of an embodiment of the present invention.
In Fig. 1:1 water inlet;2 electrical headers;3 control current deflecting pipes;4 water pressure flow sensors;5 delivery ports;6 double ends
Fluid-valve adjusting pressuring knob;7 flexible antennas;8 sun-generated electric powers;9MCU comprehensive treatment devices;10 hydro-electric power generating equipments;11 double end waterpower
Valve body.
In Fig. 3:401 drive end bearing brackets;402 rotating shafts;403 magnet;404 rotors;405 connectors;406 plastics gasket rings;407 pressure
Core body;408 core body gasket rings;409 rear end caps;410 sensitive original papers;411 processors;412 fluid passages.
Embodiment
The embodiment to the present invention is further described with reference to the accompanying drawings and examples, and following examples are only used
In clearly illustrating technical scheme, and it can not be limited the scope of the invention with this.
As illustrated in fig. 1 and 2, the structural representation of the double end valve of an embodiment of the present invention, the confession electrified irrigation of the present embodiment
Irrigating intelligent double end valve includes processor and valve body, and the valve body is included on a water inlet and two delivery ports, the water inlet
Provided with a pressure sensor and hydroelectric generation unit, judged by the pressure value of the pressure sensor collection of valve water inlet
Whether valve can be turned on and off, if having current arrival;If any pressure, then show there is water arrival, can be with switch valve.It is described
Energy by the current of water inlet is converted into electric energy by hydroelectric generation unit, and each delivery port is provided with a water pressure flow
Sensor, the processor is electrically connected with the water pressure flow sensor, for receiving the water pressure flow sensor hair
The flow or/and pressure signal sent, and the opening and closing shape of the water inlet is controlled according to the flow or/and pressure signal of reception
State.
Referring again to Fig. 1, the self-powered, which irrigates intelligent double end valve, includes sun-generated electric power 8, flexible antennas 7, processing
Device 9, hydro-electric power generating equipment 10, electrical header 2, double end waterpower valve body 11 and water pressure flow sensor 4;The sun-generated electric power
8 are placed on double end waterpower valve body 11, for absorbing solar energy, and change into electric energy, pass through miniature energy-storage units energy storage;Institute
The water inlet 1 that hydro-electric power generating equipment 10 is arranged on double end waterpower valve body 11 is stated, is generated electricity by current, passes through miniature energy storage list
Member storage electricity;The MCU comprehensive treatment devices 9 are arranged on the double end waterpower valve body 11;The flexible antennas 7 is arranged on
On MCU comprehensive treatment devices 9;The sun-generated electric power 8, hydro-electric power generating equipment 10, flexible antennas 7, water pressure flow sensor 4,
Double end waterpower valve body 11 is connected with MCU comprehensive treatment devices 9 by wire.Water enters double end fluid-valve valve from the water inlet 1
Body 11, the open and close valve after the signal designation of MCU comprehensive treatment devices 9 of double end waterpower valve body 11, open and close valve is electronic by controlling
First 2, current make valve opening and closing by controlling current deflecting pipe 3 to enter valve pocket by the pressure dependence of water inlet and valve pocket;Water
Pass through water pressure flow sensor 4, the pressure of the collection water pressure of MCU comprehensive treatment devices 9 flow sensor 4 when flowing into delivery port 5
Flow value, and judge by pressure flow situation the opening and closing situation of valve, the breakage of pipeline;And MCU comprehensive treatment devices 9
The opening and closing of plug-in autocontrol valve can directly be passed through;It can also be transmitted wireless signals to by flexible antennas 7 upper
Machine, so as to show the state of valve body from host computer, the pressure and flow value of current are sent by UniNet networks and referred to
Order, the flexible antennas 3 that self-powered irrigates intelligent double end fluid-valve is received to the Treatment Analysis of MCU comprehensive treatment devices 9 after signal, so that
Can be with the state of application valve body and the collection situation of water-carrying capacity pressure;, can by adjusting double end fluid-valve adjusting pressuring knob 6 manually
To adjust the valve opening degree and pressure of double end waterpower valve body 11.Hydro-electric power generating equipment be magnetic blade rotor (or
The rotor of embedded magnet) and coil composition;Magnet rotor contacts water, drives magnet rotor to rotate by the mobilization of water, and
The rotation of magnet rotor can cause coil cutting magnetic induction line to move, so as to can produce alternating current in coil;Pass through corresponding rectification
Change-over circuit, direct current is transformed into so that equipment is used by alternating current.
As shown in figure 4, the fundamental diagram of intelligent double end fluid-valve is irrigated for the self-powered of an embodiment of the present invention, this
The MCU comprehensive treatment devices 9 of invention and the circuit of sun-generated electric power 8, the circuit of hydro-electric power generating equipment 10, the circuit of flexible antennas 7, water pressure
The circuit of flow sensor 4, the valve control circuit of double end waterpower valve body 11 are connected, and the circuit includes signal conditioning circuit, signal
Acquisition Circuit, power supply processing circuit, antenna are received and transtation mission circuit, valve body control circuit hydroelectric generation circuit and solar-electricity
Source power supply circuit.Double end waterpower valve body 11 and MCU comprehensive treatment devices 9 are carried out mutually based on UniNet networks by flexible antennas 7
Communicate, the situation of the state and water pressure of valve body and flow value is passed into control terminal.
The liquid sensor of the present invention can be used for the pressure value and flow value for measuring liquid, go for various liquid
Body, is not limited to water, oil, will be illustrated below using water as embodiment, but is not used in the scope of application of the limitation present invention.
As shown in figure 3, the structural representation of the water pressure flow sensor for an embodiment of the present invention, the water pressure stream
Quantity sensor includes drive end bearing bracket 401, connector 405, rear end cap 409, pressure core 407, rotor 404, sensitive original paper 410, magnetic
The accommodating cavity of a placement rotor 404 is formed with iron 403 and processor 411, the drive end bearing bracket 401, the magnet 403 is set
On the rotor 404, rotated together with the rotor 404, the rotating shaft 402 of rotor is connected on the drive end bearing bracket 401;It is described
Sensitive original paper 410 is arranged on the drive end bearing bracket, at a time with the magnet arranged opposite, for the magnet according to rotation
To obtain pulse signal;Cavity in the drive end bearing bracket 401 passes through a fluid passage 412 and the pressure being arranged in connector 405
Power core body 407 is connected, and the pressure core 407 is arranged between plastics gasket ring 406 and core body gasket ring 408, and is all set
In connector 405;Drive end bearing bracket 401 is interference fitted with connector 405, and rear end cap 409 is threadedly coupled with connector 405, after this
End cap 409 is also connected with core body gasket ring 408, and plastics gasket ring 406 is attached with connector 405, for pressure core to be entered
Row encapsulation.The processor 411 is connected with sensitive original paper and pressure core, pulse signal and pressure for receiving sensitive original paper
The pressure signal of power core body, and according to the pulse signal and pressure signal come the pressure value or/and fluid flow of output liquid
Value.
The present invention unites two into one traditional water pressure sensor, water flow sensor, is provided simultaneously with water pressure sensor
Institute with water flow sensor is functional.The pressure value and flow value of liquid can simultaneously be measured, can be as needed
Carry out the one of value of selectivity output.
The processor circuit of the present invention is connected with sensitive original paper, pressure core, the circuit including signal conditioning circuit,
Signal amplification circuit and A/D change-over circuits.Processor compares the water flow pressure value got with the hydraulic pressure force threshold set,
Determined whether to export water flow value according to comparative result.When current are smaller, when may only occupy the 1/10 of pipeline, in water
The relatively low situation of stream to user, it is necessary to be informed, now, by not exporting water flow value, it is believed that the state water-carrying capacity is intimate
No, so as to user carry out early warning.
The processor of the present invention can calculate water flow value, and the process of calculating is speed and caliber area according to rotor
Product is obtained, it is possible to determine that whether pipeline is full packages water, so just can guarantee that the accuracy of measuring water flow.
Ceramic pressure core body is packaged with the connector 5 of the present invention, the precision of ceramic sensor element is one thousandth, works as the external world
When having the pressure to act on above, faint differential signal is produced, subsequently into amplifying circuit, circuit is amplified using instrument, use
The circuit inhibits random disturbances, and amplifying circuit uses integrated instrument amplifier AD620.
Hall subassembly is packaged with such as Fig. 3, water pressure flow quantity intelligent sensor front end, is sensed by water pressure flow quantity intelligent
The mistake line chamber body of device main body and front end is connected with the circuit board in water pressure flow quantity intelligent sensor main intracoelomic cavity.Work as water flow rotor
During rotation, the small magnet of uneven distribution can be driven to rotate, Hall subassembly can produce pulse signal, be nursed one's health by water flow signal
Circuit, inputs to MCU processing.
The magnet of the present invention can be one or more, and the embodiment is two, and the first magnet and the second magnet are described
First magnet and the second distribution of magnets are on the concentric circles that the cross section of the axle of rotor is justified, and the first magnet and the second magnet will be concentric
Circle is divided into two parts not waited.Two small magnets 403 of the present embodiment are all embedded in the concentric circles of the roundel cross section of rotor 404 circle
At 1/3 and at 2/3, concentric circles divide into 2/3 two parts of 1/3 and girth of concentric circles girth.(position can also be 1/ herein
At 4 and 2/4, it need to only ensure that two small magnets divide into concentric circles two parts not waited).Pass through what Hall subassembly was produced
The analysis of pulse signal width, it can be determined that the situation of rotating and shake.And in the feelings for not reaching measuring water flow condition
Under condition, water-carrying capacity can be stopped gathering, so also can just reduce power consumption.
Described above is only the preferred embodiments of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of self-powered irrigates intelligent double end valve, it is characterised in that:Including processor and valve body, the valve body enters including one
The mouth of a river and two delivery ports, the water inlet are provided with a pressure sensor and hydroelectric generation unit, pass through valve water inlet
The pressure value of pressure sensor collection judge whether to be turned on and off valve, the hydroelectric generation unit will pass through into
The energy of the current at the mouth of a river is converted into electric energy, each delivery port provided with a water pressure flow sensor, the processor with
The water pressure flow sensor electrical connection, for receiving flow or/and pressure letter that the water pressure flow sensor is sent
Number, and the open and-shut mode of the water inlet is controlled according to the flow or/and pressure signal of reception;
Also include a flexible antennas being connected with the processor, the flexible antennas includes antenna body and for supporting
The flexible supporter of antenna body is stated, the antenna body and flexible supporter are oppositely arranged, the antenna body includes antenna
Conductor, the bottom of the antenna conductor is provided with screen layer, and the top of the antenna conductor is provided with integument.
2. double end valve according to claim 1, it is characterised in that:Also include a solar cell and reserve battery, respectively
It is connected with processor, the solar cell has miniature energy-storage units, and the miniature energy-storage units are in electricity higher than predetermined
During value, power, when electricity is less than predetermined value, powered from reserve battery to the processor to the processor.
3. double end valve according to claim 1, it is characterised in that:The water pressure flow sensor includes drive end bearing bracket
(401), pressure core (407), rotor (404), sensing element (410), magnet (403) and processor (411), the front end
The accommodating cavity of a placement rotor (404) is formed with lid (401), the magnet (403) is arranged on the rotor (404),
Rotated together with the rotor (404);The sensing element (410) is arranged on the drive end bearing bracket, for the magnetic according to rotation
Iron obtains pulse signal;Cavity in the drive end bearing bracket (401) passes through a fluid passage (412) and pressure core (407) phase
Connection, the processor (411) is connected with sensing element and pressure core (407), the pulse for receiving sensing element
The pressure signal of signal and pressure core, and according to the pulse signal and pressure signal come the pressure value of output liquid or/and
Liquid flow value.
4. double end valve according to claim 3, it is characterised in that:The rotor is provided with the first magnet and the second magnet,
On the concentric circles of the cross section circle of the axle of first magnet and the second distribution of magnets in rotor, the first magnet and the second magnet will
Concentric circles is divided into two parts not waited.
5. double end valve according to claim 3, it is characterised in that:Also include connector (405), the connector (405)
It is connected with drive end bearing bracket, the pressure core (407) is arranged in connector (405), in addition to plastics gasket ring (406) and core body
Gasket ring (408), the pressure core (407) is arranged between plastics gasket ring (406) and core body gasket ring (408).
6. double end valve according to claim 4, it is characterised in that:The processor is connected by circuit with sensing element
Connect, the circuit includes signal conditioning circuit, signal amplification circuit and A/D change-over circuits, the processor passes through circuit and pressure
Power core body is connected, and the circuit includes signal conditioning circuit, signal amplification circuit and A/D change-over circuits.
7. double end valve according to claim 1, it is characterised in that:The flexible supporter deviates perpendicular when by external force
Nogata is to when external force is removed, being returned to vertical direction.
8. double end valve according to claim 7, it is characterised in that the flexible supporter is carbon fiber rod, the carbon is fine
Dimension rod and antenna body are combined together by heat-shrink tube, and the height of the carbon fiber rod is less than the screen layer of the antenna body
Extreme higher position.
9. double end valve according to claim 7, it is characterised in that the flexible supporter is fiberglass, the fiberglass
It is wrapped in the periphery of the antenna body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510146431.3A CN104791541B (en) | 2015-03-31 | 2015-03-31 | A kind of self-powered irrigates intelligent double end valve |
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Application Number | Priority Date | Filing Date | Title |
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CN201510146431.3A CN104791541B (en) | 2015-03-31 | 2015-03-31 | A kind of self-powered irrigates intelligent double end valve |
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CN104791541A CN104791541A (en) | 2015-07-22 |
CN104791541B true CN104791541B (en) | 2017-11-03 |
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CN201510146431.3A Active CN104791541B (en) | 2015-03-31 | 2015-03-31 | A kind of self-powered irrigates intelligent double end valve |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109213218A (en) * | 2018-09-18 | 2019-01-15 | 四川勃朗蜀威科技有限公司 | One kind being based on hydroelectric valve control system |
CN112219697A (en) * | 2020-10-13 | 2021-01-15 | 河海大学 | Automatic wheel irrigation device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007052697A1 (en) * | 2007-11-06 | 2009-05-07 | Wabco Gmbh | Solenoid valve unit for an electropneumatic control, in particular for a pressure modulator of a commercial vehicle |
JP5066474B2 (en) * | 2008-03-31 | 2012-11-07 | アズビル株式会社 | Flow control system |
CN201717354U (en) * | 2010-05-18 | 2011-01-19 | 龙旗科技(上海)有限公司 | Flexible antenna |
US8963786B2 (en) * | 2012-07-11 | 2015-02-24 | Laird Technologies, Inc. | Antenna mast assemblies |
CN104235467A (en) * | 2013-06-18 | 2014-12-24 | 北京创洋森科科技发展有限公司 | Micro-electric wireless remote valve controller |
CN104154950B (en) * | 2014-07-11 | 2017-06-16 | 北京联创思源测控技术有限公司 | Combined type pressure flow sensor |
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2015
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