CN201555636U - Automatic bus-system water level detector - Google Patents
Automatic bus-system water level detector Download PDFInfo
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- CN201555636U CN201555636U CN2009201646896U CN200920164689U CN201555636U CN 201555636 U CN201555636 U CN 201555636U CN 2009201646896 U CN2009201646896 U CN 2009201646896U CN 200920164689 U CN200920164689 U CN 200920164689U CN 201555636 U CN201555636 U CN 201555636U
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- water
- lamellar body
- water level
- controller
- voltage detection
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Abstract
The utility model discloses an automatic bus-system water level detector which comprises a controller comprising an information collecting module and an identification control operating module; fixed resistors are vertically and uniformly embedded in a rod-shaped body; water level detection alloy sheet bodies and voltage detection alloy sheet bodies which are made of Pb and Sn are vertically arranged on the surface of the rod-shaped body, wherein the water level detection alloy sheet body and the voltage detection alloy sheet body which are positioned at the lowest position are respectively and directly connected with the controller correspondingly; other water level detection alloy sheet bodies are respectively connected with the fixed resistors by wires, and the other ends of the fixed resistors are connected with one parallel-connected wire and correspondingly connected on a controller through the parallel-connected wire; and other voltage detection alloy sheet bodies are connected in series by wires, and the voltage detection alloy sheet body at the top end is correspondingly connected with the controller by wire. The automatic bus-system water level detector has corrosion resistance, is easily fixed, can accurately measure the value of height of the water level, and has intelligent control and more convenient operation for users.
Description
Technical field
The utility model belongs to the improvement of water level detector structure, particularly bus system automatic water level detector.
Background technology
In the middle of the prior art, former water level detector structure is a Weight type, and three tup inductive heads being laid by differing heights are responded to minimum, centre and the peak level in the water tank respectively.Because the weight inductive head hangs in container, it is very thin to hang electric wire, and being bound up on of electric wire and inductive head is corroded easily in the wet environment and comes off first, causes the control signal interruption; Second the electric wire that connects inductive probe is difficult for fixing, and Chang Yinwei moves and influences the water level indication, causes the controller misoperation.
The utility model content
The purpose of this utility model is to provide a kind of bus system automatic water level detector, solved the wiring etching problem of former probe, lay fixing easily, be difficult for transitional slide, accuracy that can the guaranteed water level information feedback, water-level detecting is realized stepless linearity, Based Intelligent Control, convenient user's operation.
The purpose of this utility model is achieved in that a kind of bus system automatic water level detector, comprise the controller that contains information acquisition module and identification control computing module, the vertical uniform fixed value resistance of setting in the clava that constitutes by the polymeric hardener agent, the water-level detecting alloy lamellar body and the voltage detection alloy lamellar body that are made of Pb and Sn vertically are being set on the clava surface, wherein, the water-level detecting alloy detection lamellar body that is positioned at lowest part passes through direct be connected corresponding with controller of lead respectively with voltage detection alloy lamellar body, remaining each water-level detecting alloy lamellar body is connected with each fixed value resistance by lead respectively, and each fixed value resistance other end is connected jointly on same the parallel conducting wire and by this parallel conducting wire correspondence and is connected on the controller, contact by lead between remaining voltage detection alloy lamellar body, and voltage detection alloy lamellar body topmost is again by the corresponding connection with controller of lead.
Can learn by said structure, critical component of the present utility model is made of clava, alloy lamellar body and fixed value resistance, because at the uniform fixed value resistance that is being provided with of clava, and as surveying being arranged on the claval surface and being connected with corresponding fixed value resistance by lead respectively by alloy lamellar body plumbous and that tin constitutes of contact, even if with long period of soaking can be in water by aqueous corrosion yet, acid and alkali-resistance, and because the uniform fixed value resistance that is arranged in the clava is all more accurate at the height of water level numerical value that different liquid level sections records.Therefore, the utility model has solved the wiring etching problem of former probe, lays fixingly easily, is difficult for transitional slide, accuracy that can the guaranteed water level information feedback, and water-level detecting is realized stepless linearity, Based Intelligent Control, convenient user's operation.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the claval sectional structure synoptic diagram of the utility model water level detector;
Fig. 2 is the claval Facad structure synoptic diagram of the utility model water level detector;
Fig. 3 is the circuit catenation principle structural representation of inner fixed value resistance of the utility model water level detector and water-level detecting alloy lamellar body;
Fig. 4 is the theory structure synoptic diagram that the inner equivalent electrical circuit of the utility model water level detector connects.
Embodiment
A kind of bus system automatic water level detector, as Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, comprise the controller 1 that contains information acquisition module 9 and identification control computing module 11, the vertical uniform fixed value resistance of setting in the clava 2 that constitutes by the polymeric hardener agent, the water-level detecting alloy lamellar body and the voltage detection alloy lamellar body that are made of Pb and Sn vertically are being set on clava 2 surfaces, wherein, the water-level detecting alloy that is positioned at lowest part survey lamellar body 5 and voltage detection alloy lamellar body 3 respectively by lead direct with 1 corresponding connection of controller, remaining each water-level detecting alloy lamellar body is connected with each fixed value resistance by lead respectively, and each fixed value resistance other end is connected jointly on same the parallel conducting wire and by this parallel conducting wire correspondence and is connected on the controller 1, contact by lead between remaining voltage detection alloy lamellar body, and voltage detection alloy lamellar body topmost is again by lead and controller 1 corresponding connection.
The sealing inserts that itself clava of this water level detector adopts is that the polymeric hardener agent is solidified probe to concentrate; as the carrier of setting as fixed value resistance in the clava and alloy lamellar body; adopt the alloy lamellar body as surveying the contact; integrated { the function: water-level detecting (2 line) of five lines; shielding (1 line); earth leakage protection is surveyed (2 line) }; the top is directly exported with controller 1 and is connected; realize that water-level detecting automatically performs and defencive function; the alloy probe is made of Pb and Sn (alloy that lead and tin mix) first; solved the etching problem of water to the alloy sheet body; second bar-shaped object is laid fixing than rope form object easily; and be difficult for transitional slide, accuracy that can the guaranteed water level information feedback.
Because several discrete fixed value resistances are being set in its clava of water level detector, these fixed value resistances are connected with water-level detecting alloy lamellar body by lead respectively again, when the water in reserve tank or the cleaners and polishes covers the alloy lamellar body of each gear, can produce the water body resistance of a definite resistance, the water body resistance that the resistance of this water body resistance, water cover is corresponding with corresponding water level, so can accurately survey water level information.
This detector adopts integrated interface, and a bus interface can realize whole wiring.Inner several the discrete fixed value resistances that contains of probe of the present utility model itself, generally can be set at ten, as Fig. 6, shown in Figure 8, fixed value resistance 410,411,412,413,414,415,416,417,418,419 vertically are embedded in the clava successively, and respectively by circuit with as the water-level detecting alloy lamellar body 400 of each gear, 401,402,403,404,405,406,407,408,409 corresponding connections, each fixed value resistance other end is connected jointly on same the parallel conducting wire and by this parallel conducting wire correspondence and is connected on the controller 1, be connected (being water-level detecting 2 lines) on the controller 1 as 5 of the water-level detecting alloy lamellar bodies of public detection contact by the direct correspondence of lead, and 5 of water-level detecting alloy lamellar bodies are by water body and fixed value resistance 410,411,412,413,414,415,416,417,418,419 are conducted, and make to be submerged in the following fixed value resistance parallel connection of water level; And also be arranged on the claval surface of this detector as the alloy lamellar body 600,601,602,603 of each gear of measuring step voltage; as the voltage alloy lamellar body 3 of public detection contact by lead directly with controller 1 corresponding connection; all the other current potentials are surveyed between the alloy lamellar body and are contacted by lead, and current potential is topmost surveyed the alloy lamellar body again by lead and controller 5 corresponding connections (being that earth leakage protection is surveyed 2 lines).Under anhydrous condition, water-level detecting alloy lamellar body and voltage alloy lamellar body all are in vacant state in reserve tank or the cleaners and polishes.Be not contact between water-level detecting alloy lamellar body and the water body and between voltage alloy lamellar body and the water body, claval cut-open view of this detector as shown in Figure 3 and equivalent circuit diagram shown in Figure 4, at this moment, the B terminal potential is zero, and each output end value of the information acquisition module 9 of controller 1 is zero; When water level covers the alloy lamellar body 5 that is connected in positive electrode and first grade of alloy lamellar body 400, alloy lamellar body 5 and first grade of water-level detecting alloy lamellar body 400 of being connected in positive electrode conduct electricity by water body, A, the equivalent resistance 7 that the B two ends form is corresponding first grade of fixed value resistance 410 resistance and actual water level water body resistance sum, when water covers second grade of water-level detecting alloy lamellar body 401, be connected in the alloy lamellar body 5 of positive electrode, first grade of water-level detecting alloy lamellar body 400 and second grade of water-level detecting alloy lamellar body 401 conduct electricity by water body, then conduct electricity and in parallel by water body with first grade of fixed value resistance 410 and second grade of fixed value resistance 411 that first grade of water-level detecting alloy lamellar body 400 and second grade of water-level detecting alloy lamellar body 401 are connected respectively, the parallel resistance resistance that obtains the thus water body resistance sum that is superimposed with at this water level in parallel again is its equivalent resistance 7; When water covers the water-level detecting alloy lamellar body on third gear water-level detecting alloy lamellar body 402 and its top, its principle is same as above, the equivalent resistance that is its corresponding gear is that the corresponding following fixed value resistance of the water level water body resistance sum that the parallel resistor resistance is added at this water level by the water body conduction that is submerged in is its equivalent resistance 7, equivalent resistance 7 carries out dividing potential drop to its total voltage jointly with below-center offset fixed value resistance 8, transform the corresponding altitude information that obtains first grade of water level of current potential height that gets with corresponding gear resistance, the mode that the following fixed value resistance of water level contacts by water body makes the resistance that is submerged under the water level parallel with one another by water body, rising along with water level, because the quantity increase in parallel of the fixed value resistance after the parallel connection is superimposed with the resistance of equivalent water level water body resistance again, causing its all-in resistance is that the two ends pressure drop of equivalent resistance 7 progressively reduces, make B point current potential raise, after the allocation process of information acquisition module 9 inside (ten grades), send identification control computing module 11 to and compare computing, routine processes, the corresponding again display board 10 that exports to demonstrates relevant information.
Meanwhile, as the voltage detection alloy lamellar body 3 of public detection contact and as the voltage detection alloy lamellar body 600 of each gear of measuring step voltage, 601,602,603 (4 gears of operated by rotary motion), the common electric voltage detection alloy lamellar body 3 of measuring the water level step voltage when the conduct that is covered by water along with the rising of water level compares processing with the first grade of voltage detection alloy lamellar body 600 that was not had by water body by the relevant voltage input port 12 that the step voltage signal in the middle of water body conduction and then a measurement of the corresponding generation water body enters identification control computing module 11, if voltage detection alloy lamellar body 3 and the second grade of voltage detection alloy lamellar body 601 that was not had by water body be by the water body conduction, and then the relevant voltage input port 12 that the central step voltage of a measurement of corresponding generation water body enters identification control computing module 11 compares processing; When if water body did not have third gear voltage detection alloy lamellar body 602, principle is same as above, and voltage detection alloy lamellar body 5 compares computing, processing by the relevant voltage input port 12 that circuit enters identification control computing module 11 with being flooded by water body and should produce a step voltage signal from the voltage detection alloy lamellar body 3 of the voltage detection alloy lamellar body (the voltage detection alloy lamellar body of that gear of most significant end in the middle of promptly being flooded by water body) of that nearest gear of liquid level and least significant end by the water body conductive phase.Because other long term device such as the water pump that uses that matches with the utility model are soaked in the water, then can in the water body of conduction, produce exchange current if electric leakage takes place these water pumps, the voltage magnitude of this exchange current is at different water levels and conducts electricity the step voltage that produces by water body at voltage detection alloy lamellar body 3 and between the voltage detection alloy lamellar body that topmost contact with water body, compare among corresponding step voltage being inputed to the voltage input end 12 of identification control computing module 11, computing determines whether closing other associated components by control circuit and executive circuit by the result behind the sequential operation.
In addition, identification control computing module 11 matches with electromagnetic wave induction module 14 by circuit and is connected, and electromagnetic wave induction module 14 is connected with electromagnetic receiving device 13 with lead again.Be that the shielding harness (shielding 1 line) of handling contiguous Electromagnetic Interference-be made of electromagnetic wave induction module 14 and electromagnetic receiving device 13 also is being set in the utility model, when this shielding harness receives the electromagnetic field of influential controller 1 operate as normal, immediately signal is reached controller 1, controller 1 makes and then can stop controlled device 1 after computing is judged and connect the part parts of control or whole parts (such as cutting out each water pump and solenoid valve etc.), with the accuracy of guarantee information data transfer with avoid the circuit execution error program that misleads.
Claims (2)
1. bus system automatic water level detector, comprise the controller (1) that contains information acquisition module (9) and identification control computing module (11), it is characterized in that: the vertical uniform fixed value resistance of setting in the clava that constitutes by the polymeric hardener agent (2), the water-level detecting alloy lamellar body and the voltage detection alloy lamellar body that are made of Pb and Sn vertically are being set on clava (2) surface, wherein, the water-level detecting alloy that is positioned at lowest part survey lamellar body (5) and voltage detection alloy lamellar body (3) respectively by lead direct with corresponding connection of controller (1), remaining each water-level detecting alloy lamellar body is connected with each fixed value resistance by lead respectively, and each fixed value resistance other end is connected jointly on same the parallel conducting wire and by this parallel conducting wire correspondence and is connected on the controller (1), contact by lead between remaining voltage detection alloy lamellar body, and voltage detection alloy lamellar body topmost is again by lead and the corresponding connection of controller (1).
2. bus system automatic water level detector according to claim 1, it is characterized in that: identification control computing module (11) matches with electromagnetic wave induction module (14) by circuit and is connected, and electromagnetic wave induction module (14) is connected with electromagnetic receiving device (13) by lead again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201646896U CN201555636U (en) | 2009-11-24 | 2009-11-24 | Automatic bus-system water level detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201646896U CN201555636U (en) | 2009-11-24 | 2009-11-24 | Automatic bus-system water level detector |
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| Publication Number | Publication Date |
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| CN201555636U true CN201555636U (en) | 2010-08-18 |
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| CN2009201646896U Expired - Fee Related CN201555636U (en) | 2009-11-24 | 2009-11-24 | Automatic bus-system water level detector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616056A (en) * | 2013-12-11 | 2014-03-05 | 何杰恩 | Multipoint liquid level detection circuit |
| CN106706029A (en) * | 2016-11-14 | 2017-05-24 | 中铁二十四局集团有限公司 | Underground structure construction-oriented soil performance monitoring device and working method thereof |
| CN113280888A (en) * | 2021-03-10 | 2021-08-20 | 重庆市地质灾害防治中心 | Double-resistance high-precision underground water level measuring instrument and water level calculation method thereof |
-
2009
- 2009-11-24 CN CN2009201646896U patent/CN201555636U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616056A (en) * | 2013-12-11 | 2014-03-05 | 何杰恩 | Multipoint liquid level detection circuit |
| CN103616056B (en) * | 2013-12-11 | 2016-04-13 | 何杰恩 | A kind of multipoint liquid level detection circuit |
| CN106706029A (en) * | 2016-11-14 | 2017-05-24 | 中铁二十四局集团有限公司 | Underground structure construction-oriented soil performance monitoring device and working method thereof |
| CN106706029B (en) * | 2016-11-14 | 2020-08-21 | 中铁二十四局集团有限公司 | Soil body performance monitoring device for underground structure construction and working method thereof |
| CN113280888A (en) * | 2021-03-10 | 2021-08-20 | 重庆市地质灾害防治中心 | Double-resistance high-precision underground water level measuring instrument and water level calculation method thereof |
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| C14 | Grant of patent or utility model | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 6, building 830002, Guangming Plaza, building 26, Guangming Road, the Xinjiang Uygur Autonomous Region, Urumqi H Patentee after: Xinjiang De'an environmental Polytron Technologies Inc Address before: 6, building 830002, Guangming Plaza, building 26, Guangming Road, the Xinjiang Uygur Autonomous Region, Urumqi H Patentee before: Xinjiang Dean Environmental Protection Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20171124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |