CN107630489A - Full-automatic controllable head steady flow water-feed - Google Patents
Full-automatic controllable head steady flow water-feed Download PDFInfo
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- CN107630489A CN107630489A CN201710956813.1A CN201710956813A CN107630489A CN 107630489 A CN107630489 A CN 107630489A CN 201710956813 A CN201710956813 A CN 201710956813A CN 107630489 A CN107630489 A CN 107630489A
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- water
- control valve
- electric control
- control unit
- single chip
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Abstract
Full-automatic controllable head steady flow water-feed belongs to civil engineering test instrument；The mutual cooperation that this device passes through circuit assembly, air pump, water pump, multiple automatically controlled gates and all kinds of multiple sensors, the ability for flexibly setting and providing corresponding stable head is realized, traditional Ma Liaote bottles is avoided and provides the unstability of head and hot environment can not use the defects of；This device structure is novel, reasonable, simple, realizes automated job, operates simple and convenient, saves operating personnel, labor intensity is low, can ensure the stable head needed for experiments supporting, precision is higher, and job run is reliable and stable.
Description
Technical field
The invention belongs to civil engineering test instrument, relates generally to a kind of water-feed for providing constant head.
Background technology
It is necessary to have the water supply installation of constant head in the centrifugal modelings such as soil infiltration, evaporation.At present, it is usual always
Be Ma Liaote bottles, it is in same horizontal line to adjust the pressure in bottle by glass tube and atmosphere with air inlet
Water surface pressure is identical, is steady flow so as to control the current of delivery port.Ma Liaote bottles have the shortcomings that following four is notable：1st, body
Product is heavy, can not in test amount of makeup water；2nd, pressure needs reduction to suck to a certain extent in bottle in actual applications
Air carrys out pressure in equilibration flask, and pressure always fluctuates within the specific limits in bottle in this stage, and the head height that it is provided is not
Stablizing effect can be reached；3rd, the ability of Ma Liaote bottles easy head out of hand under higher temperature environment；4th, in terms of reading
Easily cause human error.
The content of the invention
The purpose of the invention designs a kind of full-automatic controllable head aiming at the above-mentioned problems of the prior art
Steady flow water-feed, reach operation simple and convenient, save mesh that is artificial, reducing labor intensity, ensure corresponding experiments supporting precision
's.
What the purpose of the invention was realized in：Baroceptor is installed on the water storehouse top that device housing surrounds
And liquid level sensor, water storehouse passes sequentially through electric control valve III, flowmeter, delivery port and connected with external, outside the water storehouse
Air pump and water pump are installed, the air pump is connected by appendix, electric control valve II with water storehouse, and the water pump passes through
Water inlet is connected with external water source, and water pump is connected by water inlet pipe, electric control valve I with water storehouse, exterior in water storehouse
There are display screen, button and circuit assembly, the circuit assembly is controlled single by general purpose I/O, A/D conversion, drive module and single-chip microcomputer
Member composition, the LCDs are connected by general purpose I/O with single chip control unit, and button connects with single chip control unit
Logical, electric control valve I, electric control valve II, electric control valve III, water pump and air pump are connected by drive module and single chip control unit
Logical, liquid level sensor, flowmeter and baroceptor are changed by A/D and connected with single chip control unit.
The invention structure is novel, reasonable, simple, realizes full-automatic operation, operates simple and convenient, saves operation
Personnel, labor intensity is low, can provide constant head in a variety of contexts, and job run is reliable and stable.
Brief description of the drawings
Fig. 1 is full-automatic controllable head steady flow water-feed structural representation；
Fig. 2 is control circuit assembly structural representation；
Piece number explanation in figure：
1st, device housing, 2, water storehouse, 3, baroceptor, 4, liquid level sensor, 5, delivery port, 6, air pump, 7, gas transmission
Pipe, 8, electric control valve II, 9, circuit assembly, 10, display screen, 11, button, 12, water pump, 13, water inlet, 14, water inlet pipe, 15,
Electric control valve I, 16, general purpose I/O, 17, A/D conversions, 18, single chip control unit, 19, drive module, 20, flowmeter, 21, electricity
Control valve III.
Embodiment
The invention embodiment is described in detail below in conjunction with the accompanying drawings.A kind of full-automatic controllable head steady flow
Water-feed, it is characterised in that：Baroceptor (3) and level sensing are installed on water storehouse (2) top that device housing (1) surrounds
Device (4), water storehouse (2) passes sequentially through electric control valve III (21), flowmeter (20), delivery port (5) and connected with external, in the storage
Air pump (6) and water pump (12) be installed outside sump (2), the air pump (6) by appendix (7), electric control valve II (8) and
Water storehouse (2) is connected, and the water pump (12) is connected by water inlet (13) with external water source, and water pump (12) passes through water inlet pipe
(14), electric control valve I (15) is connected with water storehouse (2), water storehouse (2) exterior equipped with display screen (10), button (11) and
Circuit assembly (9), the circuit assembly (9) are controlled by general purpose I/O (16), A/D conversion (17), drive module (19) and single-chip microcomputer
Unit (18) is formed, and the LCDs (10) is connected by general purpose I/O (16) with single chip control unit (18), button
(11) connected with single chip control unit (18), electric control valve I (15), electric control valve II (8), electric control valve III (21), water pump
(12) connected with air pump (6) by drive module (19) with single chip control unit (18), liquid level sensor (4), flowmeter
(20) (17) are changed by A/D and connected with single chip control unit (18) with baroceptor (3).
In use, external water source is connected with water inlet (13), pass through head value, single-chip microcomputer needed for button (11) input
(18) a series of threshold values needed for control head are calculated in blas, single chip control unit (18) passes through drive module
(19) electric control valve I (15) is opened, meanwhile, single-chip microcomputer (18) drives water pump (12) to work by drive module (19), by entering
Water pipe (14) electric control valve I (15) water filling into water storehouse (2), liquid level sensor (4) change waterlevel data (17) by A/D
Single chip control unit (18) is fed back to, when reaching acquiescence water level, single chip control unit (18) is closed by drive module (19)
Electric control valve I (15) and water pump (12) are closed, air pump (6) and electric control valve II (8) is opened, passes through appendix (7) and electrically-controlled valve
II (8) of door are inflated into water storehouse (2), and barometric information is changed (17) by A/D and feeds back to single-chip microcomputer control by baroceptor (3)
Unit (18) processed, when reaching the air pressure threshold values of required head, single chip control unit (18) passes through drive module (19) and closes sky
Air pump (6) and electric control valve II (8), single chip control unit (19) open electric control valve III (21) by drive module (19),
As current are flowed out from water storehouse (2) by electric control valve III (21), flowmeter (20) and delivery port (5), in water storehouse (2)
Water level is reduced, and waterlevel data changed (17) by A/D and feed back to single chip control unit (18) by liquid level sensor (4), up to
To before lowest water level threshold values, single chip control unit (18) by drive module (19) be constantly turned on and off air pump (6) and
Barometric information is constantly changed (17) by A/D and feeds back to single chip control unit by electric control valve II (8), baroceptor (3)
(18), to ensure that the atmospheric pressure value in water storehouse (2) and water level value reach dynamic equilibrium with required head value all the time, until water storehouse
(2) when the water level in is less than lowest water level threshold values, single-chip microcomputer (18) drives water pump (12) to work by drive module (19), passes through
Water inlet pipe (14) electric control valve I (15) moisturizing into water storehouse (2), liquid level sensor (4) are constantly turned waterlevel data by A/D
Change (17) and feed back to single chip control unit (18), this moment, the interior water level of water storehouse (2) rises, and single chip control unit (18) is logical
Module of overdriving (19) be constantly turned on and off air pump (6) and electric control valve II (8) cause atmospheric pressure value in water storehouse (2) with
Water level value reaches dynamic equilibrium with required head value all the time, until reaching acquiescence water level, the then repeatedly work of the above, whole
During, flowmeter (20) changes (17) by A/D and constantly transfers data to single chip control unit (18), and by general
I/O (16) includes data on LCDs (10).
Claims (1)
- A kind of 1. water-feed that constant head is provided, it is characterised in that：Installed on water storehouse (2) top that device housing (1) surrounds There are baroceptor (3) and liquid level sensor (4), water storehouse (2) passes sequentially through electric control valve III (21), flowmeter (20), gone out The mouth of a river (5) is connected with external, and air pump (6) and water pump (12) are provided with outside the water storehouse (2), and the air pump (6) is logical Cross appendix (7), electric control valve II (8) is connected with water storehouse (2), the water pump (12) passes through water inlet (13) and outer water receiving Source is connected, and water pump (12) is connected by water inlet pipe (14), electric control valve I (15) with water storehouse (2), in water storehouse (2) outside Display screen (10), button (11) and circuit assembly (9) are equipped with, the circuit assembly (9) is changed by general purpose I/O (16), A/D (17), drive module (19) and single chip control unit (18) composition, the LCDs (10) by general purpose I/O (16) with Single chip control unit (18) connects, and button (11) connects with single chip control unit (18), electric control valve I (15), electrically-controlled valve II (8) of door, electric control valve III (21), water pump (12) and air pump (6) pass through drive module (19) and single chip control unit (18) connect, liquid level sensor (4), flowmeter (20) and baroceptor (3) change (17) by A/D and control list with single-chip microcomputer First (18) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710956813.1A CN107630489A (en) | 2017-10-12 | 2017-10-12 | Full-automatic controllable head steady flow water-feed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710956813.1A CN107630489A (en) | 2017-10-12 | 2017-10-12 | Full-automatic controllable head steady flow water-feed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107630489A true CN107630489A (en) | 2018-01-26 |
Family
ID=61104442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710956813.1A Pending CN107630489A (en) | 2017-10-12 | 2017-10-12 | Full-automatic controllable head steady flow water-feed |
Country Status (1)
| Country | Link |
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| CN (1) | CN107630489A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050042A (en) * | 2018-02-06 | 2018-05-18 | 西北农林科技大学 | A kind of magnetic force breathes pump control system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU7432U1 (en) * | 1997-09-26 | 1998-08-16 | Виталий Александрович Баскаков | WATER DRIVER |
| JP2006132306A (en) * | 2004-10-05 | 2006-05-25 | Matsushita Electric Works Ltd | Water service system |
| CN202854013U (en) * | 2012-09-27 | 2013-04-03 | 清华大学 | Automatic indoor columnar soil layer rainfall infiltration measurement system |
| CN103234606A (en) * | 2013-04-19 | 2013-08-07 | 睿能太宇（沈阳）能源技术有限公司 | System and method for verifying flow rate |
| CN104005453A (en) * | 2014-06-06 | 2014-08-27 | 丹东川宇消防工程有限公司 | PLC intelligent double control firefighting pressurization pressure-stabilizing water supply device |
| CN205421414U (en) * | 2015-10-29 | 2016-08-03 | 中国科学院、水利部成都山地灾害与环境研究所 | Novel simple and easy invariable flood peak supply water device |
| CN106592708A (en) * | 2015-10-14 | 2017-04-26 | 山东华立供水设备有限公司 | Full-time pressure-superposed non-negative-pressure water supply device |
| CN207646797U (en) * | 2017-10-12 | 2018-07-24 | 东北农业大学 | Full-automatic controllable head steady flow water-feed |
-
2017
- 2017-10-12 CN CN201710956813.1A patent/CN107630489A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU7432U1 (en) * | 1997-09-26 | 1998-08-16 | Виталий Александрович Баскаков | WATER DRIVER |
| JP2006132306A (en) * | 2004-10-05 | 2006-05-25 | Matsushita Electric Works Ltd | Water service system |
| CN202854013U (en) * | 2012-09-27 | 2013-04-03 | 清华大学 | Automatic indoor columnar soil layer rainfall infiltration measurement system |
| CN103234606A (en) * | 2013-04-19 | 2013-08-07 | 睿能太宇（沈阳）能源技术有限公司 | System and method for verifying flow rate |
| CN104005453A (en) * | 2014-06-06 | 2014-08-27 | 丹东川宇消防工程有限公司 | PLC intelligent double control firefighting pressurization pressure-stabilizing water supply device |
| CN106592708A (en) * | 2015-10-14 | 2017-04-26 | 山东华立供水设备有限公司 | Full-time pressure-superposed non-negative-pressure water supply device |
| CN205421414U (en) * | 2015-10-29 | 2016-08-03 | 中国科学院、水利部成都山地灾害与环境研究所 | Novel simple and easy invariable flood peak supply water device |
| CN207646797U (en) * | 2017-10-12 | 2018-07-24 | 东北农业大学 | Full-automatic controllable head steady flow water-feed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050042A (en) * | 2018-02-06 | 2018-05-18 | 西北农林科技大学 | A kind of magnetic force breathes pump control system |
| CN108050042B (en) * | 2018-02-06 | 2024-03-15 | 西北农林科技大学 | Magnetic force respiratory pump control system |
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