CN105028138B - Float-ball type negative pressure water supply control device - Google Patents
Float-ball type negative pressure water supply control device Download PDFInfo
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- CN105028138B CN105028138B CN201510506859.4A CN201510506859A CN105028138B CN 105028138 B CN105028138 B CN 105028138B CN 201510506859 A CN201510506859 A CN 201510506859A CN 105028138 B CN105028138 B CN 105028138B
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- negative pressure
- pipe
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- water
- pressure water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 189
- 238000001514 detection method Methods 0.000 claims abstract description 70
- 238000007667 floating Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003020 moisturizing Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000037039 plant physiology Effects 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Abstract
The present invention relates to a kind of float-ball type negative pressure water supply control devices, are made of negative pressure water supply device, controller, detection of negative pressure pipe and four part of mutual exclusion solenoid valve：The negative pressure water supply device includes positive pressure water tank and negative pressure water tank, and ball-cock assembly is provided in the negative pressure water tank, and the water inlet pipe of ball-cock assembly is connected by water source feed pipe with positive pressure water tank；The mutual exclusion solenoid valve is mounted on the side of negative pressure water tank, the normally closed inlet opening of mutual exclusion solenoid valve is connected by pipeline with water inlet pipe, the normally opened inlet opening of mutual exclusion solenoid valve is connected with negative pressure water tank, the apopore of mutual exclusion solenoid valve shares water pipe with underbalance pulse and is connected, underbalance pulse shares water pipe and is connected with negative pressure water supply system, is shared in underbalance pulse and is provided with detection of negative pressure pipe on water pipe.The float-ball type negative pressure water supply control device of the present invention has the function of to form negative pressure, negative pressure water supply, detection negative pressure state, recovery negative pressure etc., simple in structure, easy to operate.
Description
Technical field
The present invention relates to a kind of negative pressure water suppliers, and in particular to a kind of float-ball type negative pressure water supply control device.
Background technology
Day with worldwide water resource, the energy is becoming tight, and use is water-saving, energy-efficient irrigation method has become whole world filling
The general trend of technology development is irrigate, it is to alleviate water resources crisis and realize that agricultural is modern to promote water-saving irrigation and also have become countries in the world
The inevitable choice of change.Negative pressure water supply technology is a kind of novel efficient water-saving irrigation technology, and principle is to utilize crop and environment
The difference of mechanical motion and the plant physiology flow of water and soil water potential between aqueous vapor, makes moisture be moved from high gesture to low potential barrier, draws water supply
Moisture is inhaled for crop and is utilized in device.It is advantageous that it is of simple structure and low cost, it can realize that automatic, accurate, efficient satisfaction is made
Object needs water requirement, this provides feasible direction to the weak agricultural of China's capital to precision agriculture development.
Such as Authorization Notice No. CN203243779U, denomination of invention：Negative pressure water supply air pressure adjusting type automatic control system, packet
Include negative-pressure water supply pipe and negative pressure water supply case, the top and bottom of snorkel be respectively placed in pressure water tank ullage and negative pressure to
Between the venthole and top plate of water tank, the inlet opening of water supply electromagnetic valve is connected to pressure water tank and water source respectively, apopore point
Other forbay is connected to negative pressure water supply case, and the inlet opening of negative pressure water supply solenoid valve connects with pressure water tank and negative pressure water supply case respectively
Logical, apopore is connected to negative-pressure water supply pipe.The input terminal of controller respectively with the water level in pressure water tank and negative-pressure water supply pipe
Contact portion, output end are connect with the electromagnetic core coil of water supply electromagnetic valve and negative pressure water supply solenoid valve respectively, can be quick
Timely reply negative pressure.But there are complicated, especially negative pressure water supply case is directly carried out plus water by the way of water pump, this
Pressure oscillation is big during sample can cause negative pressure water supply case to add water, can significantly affect the stability of entire negative pressure water service system.
Invention content
The present invention provides a kind of float-ball type negative pressure water supply control devices, solve existing negative pressure water service system water inlet process
Cause system pressure change greatly, the problem of the stability of entire negative pressure water service system difference.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of float-ball type negative pressure water supply control device, by negative pressure water supply device, controller, detection of negative pressure pipe and mutual exclusion electromagnetism
Four part of valve forms：
The negative pressure water supply device includes positive pressure water tank and negative pressure water tank, and floating ball is provided in the negative pressure water tank
The water inlet pipe of valve, ball-cock assembly is connected by water source feed pipe with positive pressure water tank；
The mutual exclusion solenoid valve is mounted on the side of negative pressure water tank, the normally closed inlet opening of mutual exclusion solenoid valve by pipeline with
Water inlet pipe is connected, and the normally opened inlet opening of mutual exclusion solenoid valve is connected with negative pressure water tank, the apopore and negative pressure of mutual exclusion solenoid valve
Pulse shares water pipe and is connected, and underbalance pulse shares water pipe and is connected with negative pressure water supply system, is shared on water pipe in underbalance pulse
It is provided with detection of negative pressure pipe, detection of negative pressure pipe is U-tube, and one end and the underbalance pulse of detection of negative pressure pipe share water pipe and be connected,
The height of the other end of detection of negative pressure pipe is more than or equal to the height of positive pressure water tank；
The controller include control babinet, be provided in control cabinet body level relay, solenoid relay valve and
It is spaced apart, solenoid relay valve is connect by Electromagnetic Valve Circuit line with mutual exclusion solenoid valve, is shared in detection of negative pressure pipe and underbalance pulse
The water pipe place of being connected is provided with detection of negative pressure contact, and detection of negative pressure contact portion has water level signal line in detection pipe pulse, negative
The lowermost end of pressure detection pipe is provided with detection of negative pressure contact, and detection of negative pressure contact portion has detection pipe pulse low water level signal wire,
The most significant end of detection of negative pressure pipe is provided with detection of negative pressure contact, detection of negative pressure contact portion has detection pipe pulse high water level signal
Line, water level signal line, detection pipe pulse low water level signal wire and detection pipe pulse high water level signal wire and water in detection pipe pulse
Position relay is connected.
Further, a preferred embodiment of the present invention：The ball-cock assembly include water inlet pipe, floating drum and buoyancy transmit with into
Water-sealing system.
Further, a preferred embodiment of the present invention：Have on the right side of the solenoid valve lower part of the housing of the mutual exclusion solenoid valve
The inner port of two parallel normally opened inlet openings and normally closed inlet opening, normally opened inlet opening and normally closed inlet opening connects with water cavity respectively
It is logical, there are an apopore, the inner port of apopore to be connected to water cavity on the left of solenoid valve lower part of the housing, there are two the upper end of water cavity is set
Parallel vertical chamber, normally open valve magnetic core and normally close valve magnetic core are respectively placed in the vertical intracavitary of above-mentioned two, normally close valve magnet
It is equipped with compression spring between the upper surface of core and the upper surface of vertical chamber, pressure is arranged on the minor diameter cylinder of normally open valve magnetic core lower part
Spring, the lower end of the minor diameter cylinder are equipped with rubber closure, and the lower end of normally close valve magnetic core is equipped with rubber closure, two
Rubber closure is opposite with the annular surface of the inner port of normally opened inlet opening and normally closed inlet opening respectively, where normally open valve magnetic core
Vertical cavity on the outside of lower part be equipped with coil, top on the outside of another vertical cavity of normally close valve magnetic core is equipped with line
Circle, two coils are connect with power supply respectively, and a switch is respectively provided on the circuit between coil and power supply.
Beneficial effects of the present invention：
The float-ball type negative pressure water supply control device of the present invention, which has, to be formed negative pressure, negative pressure water supply, detection negative pressure state, restores
The functions such as negative pressure, it is simple in structure, it is easy to operate.
The float-ball type negative pressure water supply control device of the present invention is carried out by the way of positive pressure water tank, negative pressure water tank and ball-cock assembly
The moisturizing of negative pressure system, moisturizing process slowly, steadily, will not cause big pressure change, the stabilization of entire negative pressure water service system
Property is good.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is that the float-ball type negative pressure water supply control device of the present invention obtains structural schematic diagram.
In figure, 1 is positive pressure water tank, and 2 be negative pressure water tank, and 3 be normally closed inlet opening, and 4 be water source feed pipe, and 5 be water inlet pipe, 6
It is transmitted with into water-sealing system for buoyancy for floating drum, 7,8 be normally opened inlet opening, and 9 share water pipe for underbalance pulse, and 10 examine for negative pressure
Test tube, 11 be detection of negative pressure contact, and 12 be mutual exclusion solenoid valve, 13 babinets in order to control, and 14 be level relay, 15 for solenoid valve after
Electric appliance, 16 is are spaced apart, and 17 be Electromagnetic Valve Circuit line, and 18 be detection pipe pulse low water level signal wire, and 19 be detection pipe pulse Gao Shui
Position signal wire, 20 be water level signal line in detection pipe pulse.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of float-ball type negative pressure water supply control device, by negative pressure water supply device, controller, detection of negative pressure pipe
10 and 12 4 part of mutual exclusion solenoid valve composition：
Negative pressure water supply device includes positive pressure water tank 1 and negative pressure water tank 2, and ball-cock assembly is provided in the negative pressure water tank 2, is floated
The water inlet pipe 5 of ball valve is connected by water source feed pipe 4 with positive pressure water tank 1；
Mutual exclusion solenoid valve 12 is mounted on the side of negative pressure water tank 2, the normally closed inlet opening 3 of mutual exclusion solenoid valve 12 by pipeline with
Water inlet pipe 5 is connected, and the normally opened inlet opening 8 of mutual exclusion solenoid valve 12 is connected with negative pressure water tank 2, the apopore of mutual exclusion solenoid valve 12
Water pipe 9 is shared with underbalance pulse to be connected, underbalance pulse shares water pipe 9 and with negative pressure water supply system is connected, total in underbalance pulse
With detection of negative pressure pipe 10 is provided on water pipe 9, detection of negative pressure pipe 10 is U-tube, one end of detection of negative pressure pipe 10 and underbalance pulse
It shares water pipe 9 to be connected, the height of the other end of detection of negative pressure pipe 10 is more than or equal to the height of positive pressure water tank 1；
Controller includes control babinet 13, and level relay 14, solenoid relay valve 15 are provided in control babinet 13
Be spaced apart 16, solenoid relay valve 15 is connect by Electromagnetic Valve Circuit line 17 with mutual exclusion solenoid valve 12, detection of negative pressure pipe 10 with
Underbalance pulse shares 9 place of being connected of water pipe and is provided with detection of negative pressure contact 11, and detection of negative pressure contact 11 is connected with detection pipe pulse
Middle water level signal line 20 is provided with detection of negative pressure contact 11 in the lowermost end of detection of negative pressure pipe 10, and detection of negative pressure contact 11 connects
There is detection pipe pulse low water level signal wire 18, the most significant end of detection of negative pressure pipe 10 is provided with detection of negative pressure contact 11, negative pressure inspection
It surveys contact 11 and is connected with detection pipe pulse high water level signal wire 19, water level signal line 20, detection pipe pulse are low in detection pipe pulse
Water level signal line 18 and detection pipe pulse high water level signal wire 19 are connected with level relay 14.
Ball-cock assembly include water inlet pipe 5, floating drum 6 and buoyancy transmit with into water-sealing system 7.
The operational process of the present invention：
Float-ball type negative pressure water supply control device is installed first, in accordance with connection relation, by 1 topped up with water of positive pressure water tank, flow
Enter negative pressure water tank 2 by water source feed pipe 4 and water inlet pipe 5, when water level floats floating drum 6, reaches setting water level, is passed by buoyancy
It passs and the water inlet pipe 5 into 7 closed float valve of water-sealing system.12 normally closed inlet opening 3 of mutual exclusion solenoid valve is beaten after control cabinet is powered
It opens, normally opened inlet opening 8 is closed, and water flows to underbalance pulse by the apopore of mutual exclusion solenoid valve 12 and shares water pipe 9, to negative pressure water supply system
System is for pressure water, and when water level arrival detection of negative pressure pipe 10 is from the detection of negative pressure contact 11 of high point, detection of negative pressure contact 11 is sent out
Pulse signal is penetrated, level relay 14 closes mutual exclusion solenoid valve 12 in control cabinet, and the normally closed inlet opening 3 of mutual exclusion solenoid valve is closed at this time
It closes, normally opened inlet opening 8 is opened, and water is supplied water from the apopore of mutual exclusion solenoid valve 12 to negative pressure water supply system.
When the water water level in negative pressure water tank 2 is too low, the pressure water in positive pressure water tank 1 enters negative pressure by ball-cock assembly
Water tank 2, sluggish flow is steady during moisturizing, the fluctuation that negative pressure system pressure will not be caused big, and then assembly negative pressure system pressure
Power is unstable, influences water supply effect.
An alternative embodiment of the invention：12 concrete structure of mutual exclusion solenoid valve and mutual exclusion solenoid valve 12 in CN203243779U
Structure it is consistent, solenoid valve lower part of the housing right side there are two parallel normally opened inlet opening 8 and normally closed inlet opening 3, it is normally opened
The inner port of inlet opening 8 and normally closed inlet opening 3 is connected to water cavity respectively, and solenoid valve has an apopore on the left of lower part of the housing, goes out
The inner port in water hole is connected to water cavity, and the upper end of water cavity sets that there are two parallel vertical chamber, normally open valve magnetic core and normally close valves
Magnetic core is respectively placed in the vertical intracavitary of above-mentioned two, and pressure is equipped between the upper surface of normally close valve magnetic core and the upper surface of vertical chamber
Spring, is arranged with compression spring on the minor diameter cylinder of normally open valve magnetic core lower part, and it is close that the lower end of the minor diameter cylinder is equipped with rubber
Capping, the lower end of normally close valve magnetic core are equipped with rubber closure, two rubber closures respectively with normally opened inlet opening and it is normally closed into
The annular surface of the inner port in water hole 3 is opposite, and the lower part on the outside of the vertical cavity where normally open valve magnetic core is equipped with coil, normal
Top on the outside of another vertical cavity of valve closing magnetic core is equipped with coil, and two coils are connect with power supply respectively, coil and electricity
A switch is respectively provided on circuit between source.
The float-ball type negative pressure water supply control device of the present invention, which has, to be formed negative pressure, negative pressure water supply, detection negative pressure state, restores
The functions such as negative pressure, it is simple in structure, it is easy to operate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (2)
1. a kind of float-ball type negative pressure water supply control device, it is characterised in that：By negative pressure water supply device, controller, detection of negative pressure pipe
It is formed with four part of mutual exclusion solenoid valve：
The negative pressure water supply device includes positive pressure water tank and negative pressure water tank, and ball-cock assembly is provided in the negative pressure water tank, is floated
The water inlet pipe of ball valve is connected by water source feed pipe with positive pressure water tank；
The mutual exclusion solenoid valve is mounted on the side of negative pressure water tank, and the normally closed inlet opening of mutual exclusion solenoid valve passes through pipeline and water inlet
Pipe is connected, and the normally opened inlet opening of mutual exclusion solenoid valve is connected with negative pressure water tank, the apopore and underbalance pulse of mutual exclusion solenoid valve
Shared water pipe is connected, and underbalance pulse shares water pipe and is connected with negative pressure water supply system, shares in underbalance pulse and is arranged on water pipe
It is U-tube to have detection of negative pressure pipe, detection of negative pressure pipe, and one end and the underbalance pulse of detection of negative pressure pipe share water pipe and be connected, negative pressure
The height of the other end of detection pipe is more than or equal to the height of positive pressure water tank；
The controller includes control babinet, and level relay, solenoid relay valve are provided in control cabinet body and is spaced apart,
Solenoid relay valve is connect by Electromagnetic Valve Circuit line with mutual exclusion solenoid valve, and water pipe phase is shared in detection of negative pressure pipe and underbalance pulse
Connectivity part is provided with detection of negative pressure contact, and detection of negative pressure contact portion has water level signal line in detection pipe pulse, in detection of negative pressure
The lowermost end of pipe is provided with detection of negative pressure contact, and detection of negative pressure contact portion has detection pipe pulse low water level signal wire, in negative pressure
The most significant end of detection pipe is provided with detection of negative pressure contact, and detection of negative pressure contact portion has detection pipe pulse high water level signal wire, inspection
Water level signal line, detection pipe pulse low water level signal wire and detection pipe pulse high water level signal wire and water level relay in test tube pulse
Device is connected；The ball-cock assembly include water inlet pipe, floating drum and buoyancy transmit with into water-sealing system.
2. a kind of float-ball type negative pressure water supply control device according to claim 1, it is characterised in that：The mutual exclusion electromagnetism
The right side of the solenoid valve lower part of the housing of valve is there are two parallel normally opened inlet opening and normally closed inlet opening, normally opened inlet opening and normally closed
The inner port of inlet opening is connected to water cavity respectively, there is an apopore on the left of solenoid valve lower part of the housing, the inner port of apopore with
Water cavity is connected to, and the upper end of water cavity sets that there are two parallel vertical chambers, and normally open valve magnetic core and normally close valve magnetic core are respectively placed in
Above-mentioned two vertical intracavitary is equipped with compression spring, normally open valve magnet between the upper surface of normally close valve magnetic core and the upper surface of vertical chamber
Compression spring is arranged on the minor diameter cylinder of core lower part, the lower end of the minor diameter cylinder is equipped with rubber closure, normally close valve magnetic
The lower end of iron core be equipped with rubber closure, two rubber closures respectively with the inner port of normally opened inlet opening and normally closed inlet opening
Annular surface is opposite, and the lower part on the outside of the vertical cavity where normally open valve magnetic core is equipped with coil, in the another of normally close valve magnetic core
Top on the outside of one vertical cavity is equipped with coil, and two coils are connect with power supply respectively, on the circuit between coil and power supply
It is respectively provided with a switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510506859.4A CN105028138B (en) | 2015-08-18 | Float-ball type negative pressure water supply control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510506859.4A CN105028138B (en) | 2015-08-18 | Float-ball type negative pressure water supply control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105028138A CN105028138A (en) | 2015-11-11 |
| CN105028138B true CN105028138B (en) | 2018-08-31 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1440641A (en) * | 2003-03-05 | 2003-09-10 | 中国科学院石家庄农业现代化研究所 | Controllable gravitational drip irrigation system |
| RU2319372C2 (en) * | 2006-04-18 | 2008-03-20 | Федеральное государственное научное учреждение Всероссийский научно-исследовательский институт систем орошения и сельхозводоснабжения "Радуга" (ФГНУ ВНИИ "Радуга") | Apparatus for irrigation of hothouses, greenhouses and garden plots |
| CN201819431U (en) * | 2010-05-15 | 2011-05-04 | 陈松岳 | Intelligent full-automatic water feeding device of solar water heater |
| CN103062481A (en) * | 2013-01-07 | 2013-04-24 | 中国农业科学院农田灌溉研究所 | Electromagnetic valve |
| CN203243779U (en) * | 2013-05-16 | 2013-10-23 | 中国农业科学院农田灌溉研究所 | Air-pressure adjusting type automatic control system for negative pressure water supply |
| CN104488662A (en) * | 2014-11-25 | 2015-04-08 | 衢州市煜鑫农产品加工技术开发有限公司 | Zero-pressure drip irrigation system |
| CN204860425U (en) * | 2015-08-18 | 2015-12-16 | 中国农业科学院农田灌溉研究所 | Floater formula negative pressure feedwater controlling means |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1440641A (en) * | 2003-03-05 | 2003-09-10 | 中国科学院石家庄农业现代化研究所 | Controllable gravitational drip irrigation system |
| RU2319372C2 (en) * | 2006-04-18 | 2008-03-20 | Федеральное государственное научное учреждение Всероссийский научно-исследовательский институт систем орошения и сельхозводоснабжения "Радуга" (ФГНУ ВНИИ "Радуга") | Apparatus for irrigation of hothouses, greenhouses and garden plots |
| CN201819431U (en) * | 2010-05-15 | 2011-05-04 | 陈松岳 | Intelligent full-automatic water feeding device of solar water heater |
| CN103062481A (en) * | 2013-01-07 | 2013-04-24 | 中国农业科学院农田灌溉研究所 | Electromagnetic valve |
| CN203243779U (en) * | 2013-05-16 | 2013-10-23 | 中国农业科学院农田灌溉研究所 | Air-pressure adjusting type automatic control system for negative pressure water supply |
| CN104488662A (en) * | 2014-11-25 | 2015-04-08 | 衢州市煜鑫农产品加工技术开发有限公司 | Zero-pressure drip irrigation system |
| CN204860425U (en) * | 2015-08-18 | 2015-12-16 | 中国农业科学院农田灌溉研究所 | Floater formula negative pressure feedwater controlling means |
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