CN104216431B - Novel water level monitoring alarming control device - Google Patents
Novel water level monitoring alarming control device Download PDFInfo
- Publication number
- CN104216431B CN104216431B CN201410518335.2A CN201410518335A CN104216431B CN 104216431 B CN104216431 B CN 104216431B CN 201410518335 A CN201410518335 A CN 201410518335A CN 104216431 B CN104216431 B CN 104216431B
- Authority
- CN
- China
- Prior art keywords
- binding post
- audion
- circuit
- water level
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 238000012544 monitoring process Methods 0.000 title claims abstract description 39
- 239000000523 sample Substances 0.000 claims abstract description 86
- 230000000087 stabilizing effect Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000002585 base Substances 0.000 description 33
- 230000001070 adhesive effect Effects 0.000 description 10
- 230000010148 water-pollination Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- -1 Industrial Boiler Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a novel water level monitoring alarming control device. The device comprises a water level monitoring alarming control circuit and a power circuit, wherein the water level monitoring alarming control circuit is divided into a water feeding working mode circuit and a water draining working mode circuit according to different connecting modes of a controller; the water level monitoring alarming control circuit comprises probe heads A-D for probing different water levels, triodes VT1-VT9, relays DC1-DC4, and the controller containing a 18-bit binding post; a normally-opened contact and a normally-closed contact of each relay are respectively connected with the probe heads B and C; binding posts 11-14 are connected with the probe heads A-D; the connecting modes of the binding posts 11-14 and the binding posts 15-18 are respectively corresponding to those of the water feeding working mode circuit and the water draining working mode circuit. According to the novel water level monitoring alarming control device, simple circuit connection is performed, control from a chip and other elements is saved, thus the cost is small, the energy consumption is decreased, the functions of water feeding, water draining and alarming for water level exceeding limit can be realized, and all functions can be switched by different binding connecting modes; the operation is simple, and the convenience and practicability are ensured.
Description
Technical field
The present invention relates to water level monitoring controlling alarm field, more particularly, to a kind of novel water level monitoring, alarming control device.
Background technology
Water level controller is a kind of widely used automation devices, industrial circulating water, Industrial Boiler, sewage disposal,
The neighborhoods such as food processing, chemical industry, automobile industry, water tower, water tank, building millpond have large-scale application, are detected
Medium can be divided into the various conductive or non-conductive liquid such as water, oil, acid, alkali, sewage, be connected with electrodynamic valve, by control water
Pump opens pump in the upper limit, in the effect of lower limit termination of pumping, water level is controlled, can also be by exceeding the upper limit or being less than in water level under
In limited time warning function is carried out by alarm, it is to avoid fault causes the accident together for appearance danger or appearance；
And in the prior art, general water level controller only have the upper limit open pump and the effect in lower limit termination of pumping or
It is to open any one effect of pump in upper limit termination of pumping in lower limit, be not easy to by simple regulation carry out above two mode
Effectively integrate and replace, there is certain limitation；
In addition, existing water level controller directly adopts alternating voltage to act on, in circuit, control electric current is larger, electrode in pond
Natural rust fairly obvious with the ionization corrosiveness of alternating current, have a strong impact on the service life of water level controller；And, one
As water level controller function setting is controlled using enumerator, set up comparatively laborious, and enumerator need always
Running, wastes electric energy；Furthermore, general water level controller is detected using ball float, and ball float is in materials'use, cost and fortune
All had the obvious disadvantage that with respect to probe with aspects such as environment, the materials'use of ball float is many, make complicated, cost is relatively
Height, and ball float, when change in tension force, can affect result of detection, cause error, also affect its service life simultaneously.
Content of the invention
The invention mainly solves the technical problem of providing a kind of novel water level monitoring, alarming control device, by two poles
The collocation of pipe, audion and relay uses, and can efficiently and precisely control the startup of water pump and stop operation, by two poles
Pipe and the setting of electric capacity can carry out starting or stoping operation effectively, and the charging of electric capacity, discharge time are short, the control of system
Response time processed is also short；Arranged by circuit and the simple operationss to controller wiring can be carried out into water and drain function mould
The conversion of formula.
For solving above-mentioned technical problem, one aspect of the present invention is：A kind of novel water level monitoring report is provided
Alert control device, including：Water level monitoring alarm control circuit and power circuit, described water level monitoring alarm control circuit is according to control
The different connected modes of device processed are divided into into water operating mode circuit and drainage works mode circuit, described water level monitoring controlling alarm
Circuit includes：
Probe：Including needle probes head A, B, C, D, it is respectively used to detect the change of different heights of water level；Described probe
In the two ends of head A, B, C, D, one end is both secured to different water-level detecting positions and the other end connects corresponding electronic component respectively
Interface, the other end connecting triode VT respectively of described probe A1Ground level and described controller binding post 14, described spy
The other end of syringe needle B connects relay D respectivelyC1Normally opened contact and described controller binding post 13, described probe C's is another
One end connects relay D respectivelyC1Normally-closed contact and described controller binding post 12, the other end of described probe D is respectively
Connecting triode 2VT1Ground level and described controller binding post 11；
Audion：Including audion VT1、VT2、VT3、VT4、VT5、VT6、VT7、VT8、VT9, for relay and probe
Head synergism forms the on-off circuit of different conditions；Described audion VT1、2VT1Ground level be provided with supply ground level input electricity
The probe A of stream and probe D, described audion VT1Ground level connect described controller binding post 14, described audion VT1
Ground level connect resistance R3With electric capacity Co1Parallel circuit, described audion VT2Ground level connect described controller binding post
15 and 16, described audion VT3Ground level connect described controller binding post 17 and 18, described audion VT4Ground level concatenation
Diode D3And its collector terminal is serially connected with resistance R18And LED light, described audion VT5Ground level series diode D1And
Its collector terminal is serially connected with diode D4With relay DC1Parallel circuit, described audion 2VT5Collector terminal be serially connected with two
Pole pipe 2D2With relay DC4Parallel circuit, described audion VT6Ground level series resistor R19And its collector terminal passes through electricity
Resistance R20With described audion VT7Concatenation, described audion VT7Ground level series resistor R20And its collector terminal is serially connected with two poles
Pipe D6With relay DC2Parallel circuit, described audion VT8And VT5Ground level respectively series diode D2And D1And pass through two
Pole pipe D1With audion VT5Concatenation, described audion VT9Ground level series resistor R22, described audion VT9Collector terminal string
It is connected to diode D8With relay DC3Parallel circuit；Audion VT1Colelctor electrode pass through resistance connecting triode VT2Base stage,
Described audion VT2Colelctor electrode pass through circuit connecting triode VT3Base stage, described audion VT3Colelctor electrode pass through circuit
Connecting triode VT4Base stage, described audion VT3Emitter stage and audion VT5Base stage between be serially connected with diode D1,
Described audion VT3Colelctor electrode described audion VT is connected by circuit6Base stage, described audion VT4Base stage pass through electricity
Road connecting triode VT6Base stage, described audion VT4Base stage and audion VT6Base stage between be serially connected with electric capacity C1, electricity
Hold C1And R17The circuit of series connection and diode D5Parallel connection, diode D5Anode connect electric capacity C1, and its negative terminal connects described three poles
Pipe VT4And VT6Emitter stage, audion VT6Colelctor electrode and audion VT7Base stage between be serially connected with resistance R20, described three poles
It is connected with oppositely arranged diode D1 and D2, described audion successively between the base stage of the base stage of pipe VT5 and audion VT8
VT8Colelctor electrode pass through circuit connecting triode VT9Base stage；
Relay：Including thermorelay FR and relay DC1、DC2、DC3And DC4；Described relay DC1Middle COM end string
Connecting resistance R1And its normally-closed contact linking probe head C, and its normally opened contact linking probe head B；Described relay DC2Normally opened
The binding post 7 of controller described in contact portion, and its middle COM end connects binding post 8；Described relay DC3Middle COM end
Connect the binding post 5 of described controller and its normally-closed contact connects binding post 6, described relay DC4Normally opened contact connect described
The Fu electric fuse right-hand member of controller, and the COM end in the middle of it connects binding post 4；
Controller：It is made up of side by side 18 independent binding posts, including binding post 1-18, wherein, binding post 1 connects ground wire
N, binding post 2 connects live wire L, is 220V alternating current between binding post 1 and binding post 2, external between binding post 3 and binding post 4
Exchange alarm, and described binding post 3 and binding post 1 connect ground wire N respectively, binding post 4 connects relay DC4Middle COM
End, binding post 3 connects ground wire N-terminal and binding post 4 connects relay DC4Middle COM end, described binding post 5 and binding post 6 are gone here and there
It is connected to stop button SB1, described binding post 7 and binding post 8 are connected to start button SB2, described binding post 9 and binding post 10 exist
The buzzer of middle concatenation 12V, described binding post 11-14 linking probe head A-D respectively, described binding post 15-18 is interior each other to be connect,
The connected mode of the connection of described binding post 11-14 and described binding post 15-18 respectively corresponding water inlet operating mode circuit and
Drainage works mode circuit；Described controller is circumscribed with threephase asynchronous M at live wire L end, and threephase asynchronous M connects
Water pump, threephase asynchronous M is serially connected with A.C. contactor and the normally-closed contact of thermorelay FR in its input, and described heat continues
The normally-closed contact of electrical equipment FR is sequentially connected in series stop button SB1, start button SB2And A.C. contactor；
Described water level monitoring alarm control circuit also includes：Exchange alarm, buzzer, LED light, water pump, exchange
Catalyst, button switch, FU insurance, diode, Zener diode WD, electric capacity and resistance, described button switch include stop by
Button SB1With start button SB2, described resistance includes resistance R1-R22And RA, described diode includes D1-D8、2D1And 2D2, described
Electric capacity includes CA1、CA2、C1、C2And Co1；
Described power circuit includes：Step-down transformer, voltage stabilizing chip, bridge rectifier, diode DA5And LED light,
The input of described step-down transformer is the 220V alternating voltage with FU insurance, and the outfan of described step-down transformer is provided with
Bridge rectifier, the outfan of described bridge rectifier simultaneously meets the electric capacity C of 1000ufA1, the outfan two of described bridge rectifier
End connects input and the earth terminal of voltage stabilizing chip respectively, and the outfan of described voltage stabilizing chip simultaneously connects LED light and concatenates electricity
Resistance RA, described voltage stabilizing chip and diode DA5And connect, described LED light and resistance RAConcatenation and the electric capacity C with 470ufA2And
Connect.
In a preferred embodiment of the present invention, described water inlet operating mode circuit includes：Described binding post 11 connects to be visited
Syringe needle D, described binding post 12 linking probe head B, described binding post 13 linking probe head C, described binding post 14 linking probe head
A, described binding post 15 is connected with described binding post 18.
In a preferred embodiment of the present invention, described drainage works mode circuit includes：Described binding post 15 and wiring
Post 16 is connected, and described binding post 17 is connected with binding post 18；Described binding post 11 linking probe head D, described binding post 12
Linking probe head C, described binding post 13 linking probe head B, described binding post 14 linking probe head A.
In a preferred embodiment of the present invention, one end of described Zener diode WD and resistance R1And R2And connect and another
End ground connection, for carrying out stability regulation to the voltage of circuit.
In a preferred embodiment of the present invention, described relay DC1、DC2、DC3And DC4It is SRD-12VDC-SL-C to continue
Electrical equipment.
In a preferred embodiment of the present invention, described A.C. contactor is KM catalyst, for connecting and disjunction load.
In a preferred embodiment of the present invention, described voltage stabilizing chip is circuit of three-terminal voltage-stabilizing integrated IC chip LM7812.
In a preferred embodiment of the present invention, described electric capacity Co1Electric capacity be 4.7uf.
In a preferred embodiment of the present invention, the output end voltage of described step-down transformer is 18V.
The invention has the beneficial effects as follows：Novel water level monitoring, alarming control device of the present invention can realize further into
Water and two kinds of mode of operations of draining, setting is simple, and the response time automatically controlling during monitoring is short, and power is low；Relatively conventional
For adopting the monitoring pattern of enumerator in technology, more power saving and durable, can Zero-power-consumption standby operation, be more convenient practicality.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, will make to required in embodiment description below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structure chart of heretofore described water level monitoring alarm control circuit；
Fig. 2 is the principle assumption diagram of described alarm during super water level in the present invention；
Fig. 3 is the structure chart of heretofore described power circuit；
Fig. 4 is heretofore described controller and the bonded electrical block diagram of button；
Fig. 5 is the wiring schematic diagram under drainage works pattern for 18 binding posts of heretofore described controller；
Fig. 6 be heretofore described controller 18 binding posts water inlet mode of operation under wiring schematic diagram.
Specific embodiment
The enforcement it is clear that described will be clearly and completely described to the technical scheme in the embodiment of the present invention below
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of not making creative work, broadly falls into the model of present invention protection
Enclose.
Refer to Fig. 1 to Fig. 6, the embodiment of the present invention includes：
A kind of novel water level monitoring, alarming control device, including：Water level monitoring alarm control circuit and power circuit, described
Water level monitoring alarm control circuit is divided into into water operating mode circuit and drainage works mould according to the different connected modes of controller
Formula circuit, described water level monitoring alarm control circuit includes：
Probe：Including needle probes head A, B, C, D, it is respectively used to detect the change of different heights of water level；Described probe
In the two ends of head A, B, C, D, one end is both secured to different water-level detecting positions and the other end connects corresponding electronic component respectively
Interface, the other end connecting triode VT respectively of described probe A1Ground level and described controller binding post 14, described spy
The other end of syringe needle B connects relay D respectivelyC1Normally opened contact and described controller binding post 13, described probe C's is another
One end connects relay D respectivelyC1Normally-closed contact and described controller binding post 12, the other end of described probe D is respectively
Connecting triode 2VT1Ground level and described controller binding post 11；
Audion：Including audion VT1、VT2、VT3、VT4、VT5、VT6、VT7、VT8、VT9, for relay and probe
Head synergism forms the on-off circuit of different conditions；Described audion VT1And 2VT1Ground level be provided with supply ground level input electricity
The probe A of stream and probe D, described audion VT1Ground level connect described controller binding post 14, described audion VT1
Ground level connect resistance R3With electric capacity Co1Parallel circuit, described audion VT2Ground level connect described controller binding post
15 and 16, described audion VT3Ground level connect described controller binding post 17 and 18, described audion VT4Ground level concatenation
Diode D3And its collector terminal is serially connected with resistance R18And LED light, described audion VT5Ground level series diode D1And
Its collector terminal is serially connected with diode D4With relay DC1Parallel circuit, described audion 2VT5Collector terminal be serially connected with two
Pole pipe 2D2With relay DC4Parallel circuit, described audion VT6Ground level series resistor R19And its collector terminal passes through electricity
Resistance R20With described audion VT7Concatenation, described audion VT7Ground level series resistor R20And its collector terminal is serially connected with two poles
Pipe D6With relay DC2Parallel circuit, described audion VT8、VT5Ground level series diode D respectively2And D1And pass through diode
D1With audion VT5Concatenation, described audion VT9Ground level series resistor R22, described audion VT9Collector terminal be serially connected with
Diode D8With relay DC3Parallel circuit；Audion VT1Colelctor electrode pass through resistance connecting triode VT2Base stage, described
Audion VT2Colelctor electrode pass through circuit connecting triode VT3Base stage, described audion VT3Colelctor electrode connected by circuit
Audion VT4Base stage, described audion VT3Emitter stage and audion VT5Base stage between be serially connected with diode D1, described
Audion VT3Colelctor electrode described audion VT is connected by circuit6Base stage, described audion VT4Base stage by circuit even
Meet audion VT6Base stage, described audion VT4Base stage and audion VT6Base stage between be serially connected with electric capacity C1, electric capacity C1With
R17The circuit of series connection and diode D5Parallel connection, diode D5Anode connect electric capacity C1Negative terminal connects described audion VT4And VT6
Emitter stage, audion VT6Colelctor electrode and audion VT7Base stage between be serially connected with resistance R20, described audion VT5Base
Pole audion VT8Base stage between be connected with oppositely arranged diode D successively1And D2, described audion VT8Colelctor electrode lead to
Oversampling circuit connecting triode VT9Base stage；
Relay：Including thermorelay FR and relay DC1、DC2、DC3And DC4, described relay DC1、DC2、DC3And DC4All
For SRD-12VDC-SL-C relay, described relay DC1Middle COM end series resistor R1And its normally-closed contact linking probe
Head C, and its normally opened contact linking probe head B；Described relay DC2Normally opened contact connect described controller binding post 7,
And its middle COM end connects binding post 8；Described relay DC3Middle COM end connect the binding post 5 of described controller and it is normal
Closed contact connects binding post 6, described relay DC4Normally opened contact connect the Fu electric fuse right-hand member of described controller and its in the middle of
COM end connect binding post 4；
Controller：It is made up of side by side 18 independent binding posts, including binding post 1-18, wherein, binding post 1 connects ground wire
N, binding post 2 connects live wire L, is 220V alternating current between binding post 1 and binding post 2, external between binding post 3 and binding post 4
Exchange alarm, and described binding post 3 connects ground connection N and binding post 4 connects relay DC4Middle COM end, binding post 3 connects
Ground wire N-terminal and binding post 4 connect and are located at relay DC4Middle COM end, described binding post 5 and binding post 6 be serially connected with stopping by
Button SB1, described binding post 7 and binding post 8 are connected to start button SB2, described binding post 9 and binding post 10 are in middle concatenation 12V
Buzzer, described binding post 11-14 linking probe head A-D respectively, described binding post 15-18 is interior each other to be connect, described binding post
The connected mode of the connection of 11-14 and described binding post 15-18 corresponding water inlet operating mode circuit and drainage works mould respectively
Formula circuit；
Described controller is circumscribed with threephase asynchronous M at live wire L end, and threephase asynchronous M connects water pump, three-phase
Asynchronous motor M is serially connected with A.C. contactor and the normally-closed contact of thermorelay FR in its input, described thermorelay FR's
Normally-closed contact is sequentially connected in series stop button SB1, start button SB2And A.C. contactor；Described A.C. contactor is KM catalyst,
For connecting and disjunction load.Above-mentioned control device stable performance, reliable operation, long service life, installation connection is simple and convenient,
Power consumption is humble, and less than 0.2W, power consumption during working condition is about 0.6W, as shown in Figure 4 for holding state power consumption.
Described water level monitoring alarm control circuit also includes：Exchange alarm, buzzer, LED light, water pump, exchange
Catalyst, button switch, FU insurance, diode, Zener diode WD, electric capacity and resistance, described button switch include stop by
Button SB1With start button SB2, described resistance includes resistance R1-R22And RADescribed diode includes D1-D8And 2D1、2D2, described electricity
Hold and include CA1、CA2, C1 and Co1、C2；Described electric capacity Co1Electric capacity be 4.7uf, described electric capacity Co1Effect, be in relay
DC1Adhesive action commutate normally opened contact closure moment, so that VT1 base stage is not no-bias and arrange, work as VT3Saturation is led
When logical, resistance R17Both end voltage fall is about 0.9V, then VT6Base voltage is less than transmitting pressure, and 12V voltage passes through VT6Emitter junction
To electric capacity C1When being charged, VT6、VT7Saturation conduction, relay DC2Produce adhesive action, normally opened contact closes（Be equivalent to by
Dynamic start button key）Start pump operation.The charging interval of electric capacity C1 is about 1 second about, charge multifunction：12V→VT6eb→
R19→C1→R16→R15→VT3ce→R14→ 12V negative pole, diode D5Access be in VT6To electric capacity C during conducting1It is filled with
Voltage in VT3Electric capacity C during cut-off1Form discharge loop and set.
Described power circuit includes：Step-down transformer, voltage stabilizing chip, bridge rectifier, diode DA5And LED light,
The input of described step-down transformer is the 220V alternating voltage with FU insurance, and the outfan of described step-down transformer is provided with
Bridge rectifier, the outfan of described bridge rectifier simultaneously meets the electric capacity C of 1000ufA1, the outfan two of described bridge rectifier
End connects input and the earth terminal of voltage stabilizing chip respectively, and the outfan of described voltage stabilizing chip simultaneously connects LED light series resistor
RA, described voltage stabilizing chip and diode DA5And connect, described LED light series resistor RAElectric capacity C with 470ufA2And connect, blood pressure lowering
The output end voltage of transformator is 18V, and described voltage stabilizing chip is circuit of three-terminal voltage-stabilizing integrated IC chip LM7812, as shown in Figure 3.
Described water inlet operating mode circuit includes：Described binding post 11 linking probe head D, described binding post 12 linking probe
Head B, described binding post 13 linking probe head C, described binding post 14 linking probe head A, described binding post 15 and described binding post
18 are connected.
Described drainage works mode circuit includes：Described binding post 15 is connected with binding post 16, described binding post 17 He
Binding post 18 is connected；Described binding post 11 linking probe head D, described binding post 12 linking probe head C, described binding post 13 is even
Meet probe B, described binding post 14 linking probe head A.
One end of described Zener diode WD and resistance R1And R2And connect and other end ground connection, for entering to the voltage of circuit
Row stability is adjusted.
In the present invention, the work process of drainage works mode circuit：
In controller, binding post 15 is connected with 16, and binding post 17 is connected with 18, and probe C is connected with binding post 12,
Probe B is connected with binding post 13, as shown in Figure 5.
Circuit connecting mode is as shown in Figure 1；
（1）Drainage works starting step：
When water level is less than probe C site, audion VT1 ends, audion VT2Saturation conduction, audion VT3、VT4、
VT5、VT6、VT7、VT8Cut-off, relay DC1、DC2Static, start indicator lamp LED does not work；
When water level rises to probe C position, probe C and probe A is logical by hydrophily mediation, audion VT1 saturation
Conducting, audion VT2 ends, and by resistance R10, R11, R12, R13 partial pressure, audion VT3 has 1.9V base stage inclined to audion VT3
Pressure, audion VT3, VT4, VT5 saturation conduction, start indicator lamp LED is lighted, and relay DC1 produces adhesive action and it is normally opened
The closing of contact, probe B is situated between by hydrophily with probe A and connects, and keeps audion VT1 conducting, when audion VT3 saturation conduction
When, resistance R17 both end voltage fall is about 0.9V, and the base voltage of audion VT6 is less than emitter voltage, and 12V voltage passes through VT6
When emitter junction charges to electric capacity C1, audion VT6, VT7 saturation conduction, relay DC2 produces adhesive action and its normally opened contact
Closure, KM catalyst closes, and motor M drives pump operation.
（2）Drainage works stop step：
When water level decreasing be situated between to probe B site and with the hydrophily in probe A site depart from connect when, audion VT1 cuts
Only, audion VT2 saturation conduction, audion VT3, VT4, VT5 end, and LED light is extinguished, and audion VT8 ends, 12V electricity
When pressure is charged to electric capacity C2, audion VT9 saturation conduction, relay DC3 produces adhesive action and its normally-closed contact disconnects,
KM catalyst dead electricity simultaneously discharges, and motor M shuts down, and pump working stops.
Wherein, electric capacity C2Charge multifunction be：12V → R21 → C2 → R22 → VT9be → N, C2Charging interval be about
1.5 seconds about；
The access of diode D7 is when VT9 turns on, and power supply is filled with voltage to electric capacity C2 two ends, and when VT8 turns on pair
The discharge loop of electric capacity C2 and arrange.
In addition, if the electronic devices and components such as water pump, A.C. contactor break down, damage when being unable to proper drainage, in pond
Water level is increased beyond upper limit water level, and controller exports super water-level alarm sound（The outfan external exchange alarm of controller, and interior
Connect the buzzer of 12V running voltage）, as shown in Figure 2.
In the present invention, the work process of described water inlet operating mode circuit：
Disconnect binding post 15 and 16, disconnection binding post 17 and 18, binding post 15 is connected with 18, probe B and wiring
Post 12 connects, and probe C is connected with binding post 13, as shown in Figure 6.
Circuit connecting mode is as shown in Figure 1；
The VT1 cut-off when no water level in water tank, audion VT3 base stage has 1.9V base stage by resistance R5, R6, R7, R8 partial pressure
Bias, audion VT3, VT4, VT5, VT6, VT7, VT8 saturation conduction, LED light is bright, and relay DC1, DC2 produce adhesive
Action, motor M drives pump operation；
Wherein, when relay DC1 produces adhesive action, the normally opened contact closure simultaneously linking probe head C of relay DC1, when
When water level in water tank rises to probe C site, probe C is situated between by hydrophily with probe A and connects, VT1 saturation conduction,
VT3, VT4, VT5, VT8 end, and VT8 ends, when 12V voltage is charged to electric capacity C2 by R21, C2, R22, VT9be, VT9 saturation
Conducting, relay DC3 adhesive action, DC3 normally-closed contact disconnects, and so that A.C. contactor dead electricity is discharged, water pump shuts down, VT5
Cut-off, relay DC1 discharge, DC1 normally-closed contact connection probe B, probe B and probe A pass through hydrophily Jie connect, guarantor
Hold VT1 saturation conduction, when the water level decreasing in water tank to probe B departs from hydrophily Jie with probe A and connects, VT1 ends, then
Secondary startup pump operation.
In addition, when no water level in water tank, controller and its connection circuit make A.C. contactor produce adhesive action automatically,
Motor M drives pump operation to squeeze into water in water tank；When the water level in water tank reaches upper limit water level, controller and its control
Circuit makes A.C. contactor discharge automatically, and water pump shuts down；When the water level decreasing in water tank is to lower limit water level, controller and
Its control circuit makes A.C. contactor produce adhesive action again automatically, and water pump drives operating by motor M again.
In the present invention, there is the work process of described alarm during super water level：
As draining, water inlet, it is abnormal off-stream, when water level is increased beyond upper limit water level, probe D and B probe
Or C probe is situated between connection by hydrophily, make 2VT1 saturation conduction, 2VT2 ends, 2VT3 base stage by resistance 2R10,2R11,
2R12,2R13 partial pressure has 1.9V to bias, 2VT3 saturation conduction, and resistance 2R14 two ends there are about 1.35V voltage drop, by diode
2D1, is added to 2VT4 base stage, 2VT4 saturation conduction, connects 12V buzzer, send carry chimes of doom, during 2VT3 saturation conduction, electricity
Resistance 2R16 both end voltage fall there are about 0.9V, 2VT5 saturation conduction, relay DC4 adhesive action, and DC4 normally opened contact closes, and connects
Exchange alarm, sends super water-level alarm sound, as shown in Figure 2.
Compared with prior art, novel water level monitoring, alarming control device of the present invention passes through circuit of three-terminal voltage-stabilizing integrated
IC chip, the effect of Zener diode WD can effectively adjust alternating voltage change tend to be steady, by fuse with contact
The setting of device can protection circuit and its electronic component effectively, by the setting of needle probes head can improve detection accuracy and
Service life, carries out overcurrent protection by using FU insurance to power supply, by using thermorelay FR to motor M and controller
Input protected, effectively voltage stabilizing control can be carried out to power supply by using LM7812；Compare general water level prison
Measuring alarming device, novel water level monitoring, alarming control device structure of the present invention is simple, multiple functional, good stability, and power consumption is low, one-tenth
This is low, and suitable large-scale promotion uses.
The foregoing is only embodiments of the invention, not thereby limit the present invention the scope of the claims, every using this
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in the technology neck of other correlations
Domain, is included within the scope of the present invention.
Claims (9)
1. a kind of novel water level monitoring, alarming control device is it is characterised in that include：Water level monitoring alarm control circuit and power supply
Circuit, described water level monitoring alarm control circuit is divided into into water operating mode circuit and row according to the different connected modes of controller
Water operating mode circuit,
Described water level monitoring alarm control circuit includes：
Probe：Including needle probes head A, B, C, D, it is respectively used to detect the change of different heights of water level；Described probe A,
In the two ends of B, C, D, one end is both secured to different water-level detecting positions and the other end connects the interface of corresponding electronic component respectively,
The other end of described probe A connecting triode VT respectively1Ground level and described controller binding post 14, described probe B
The other end connect relay D respectivelyC1Normally opened contact and described controller binding post 13, the other end of described probe C
Connect relay D respectivelyC1Normally-closed contact and described controller binding post 12, the other end of described probe D connects respectively
Audion 2VT1Ground level and described controller binding post 11；
Audion：Including audion VT1、VT2、VT3、VT4、VT5、VT6、VT7、VT8、VT9, for assisting with relay and probe
Same-action forms the on-off circuit of different conditions；Described audion VT1、2VT1Ground level be provided with supply ground level input current
Probe A and probe D, described audion VT1Ground level connect described controller binding post 14, described audion VT1Base
Cascade connecting resistance R3With electric capacity Co1Parallel circuit, described audion VT2Ground level connect described controller binding post 15 He
16, described audion VT3Ground level connect described controller binding post 17 and 18, described audion VT4Ground level concatenate two poles
Pipe D3And its collector terminal is serially connected with resistance R18And LED light, described audion VT5Ground level series diode D1And its collection
Electrode tip is serially connected with diode D4With relay DC1Parallel circuit, audion 2VT5Collector terminal be serially connected with diode 2D2With
Relay DC4Parallel circuit, described audion VT6Ground level series resistor R19And its collector terminal passes through resistance R20With institute
State audion VT7Concatenation, described audion VT7Ground level series resistor R20And its collector terminal is serially connected with diode D6With continue
Electrical equipment DC2Parallel circuit, described audion VT8And VT5Ground level respectively series diode D2And D1And pass through diode D1With
Audion VT5Concatenation, described audion VT9Ground level series resistor R22, described audion VT9Collector terminal be serially connected with two poles
Pipe D8With relay DC3Parallel circuit；Audion VT1Colelctor electrode pass through resistance connecting triode VT2Base stage, described three poles
Pipe VT2Colelctor electrode pass through circuit connecting triode VT3Base stage, described audion VT3Colelctor electrode by circuit connect three poles
Pipe VT4Base stage, described audion VT3Emitter stage and audion VT5Base stage between be serially connected with diode D1, described three poles
Pipe VT3Colelctor electrode described audion VT is connected by circuit6Base stage, described audion VT4Base stage by circuit connect three
Pole pipe VT6Base stage, described audion VT4Base stage and audion VT6Base stage between be serially connected with electric capacity C1, electric capacity C1And R17
The circuit of series connection and diode D5Parallel connection, diode D5Anode connect electric capacity C1, and its negative terminal connects described audion VT4With
VT6Emitter stage, audion VT6Colelctor electrode and audion VT7Base stage between be serially connected with resistance R20, described audion VT5's
Base stage and audion VT8Base stage between be connected with oppositely arranged diode D successively1And D2, described audion VT8Current collection
Circuit connecting triode VT is passed through in pole9Base stage；
Relay：Including thermorelay FR and relay DC1、DC2、DC3And DC4；Described relay DC1Middle COM end concatenation electricity
Resistance R1And its normally-closed contact linking probe head C, and its normally opened contact linking probe head B；Described relay DC2Normally opened contact
Connect the binding post 7 of described controller, and its middle COM end connects binding post 8；Described relay DC3Middle COM end connect
The binding post 5 of described controller and its normally-closed contact connect binding post 6, described relay DC4Normally opened contact connect described control
The Fu electric fuse right-hand member of device, and the COM end in the middle of it connects binding post 4；
Controller：It is made up of side by side 18 independent binding posts, including binding post 1-18, wherein, binding post 1 connects ground wire N, connects
Terminal 2 connects live wire L, is 220V alternating current, external between binding post 3 and binding post 4 exchanges between binding post 1 and binding post 2
Alarm, and described binding post 3 and binding post 1 connect ground wire N respectively, binding post 4 connects relay DC4Middle COM end, connect
Terminal 3 connects ground wire N-terminal and binding post 4 connects relay DC4Middle COM end, described binding post 5 and binding post 6 are serially connected with and stop
Only button SB1, described binding post 7 and binding post 8 are connected to start button SB2, described binding post 9 and binding post 10 are in middle string
Connect the buzzer of 12V, described binding post 11-14 linking probe head A-D respectively, described binding post 15-18 is interior each other to be connect, and described connects
Corresponding water inlet operating mode circuit and the drainer respectively of the connected mode of the connection of terminal 11-14 and described binding post 15-18
Operation mode circuit；Described controller is circumscribed with threephase asynchronous M at live wire L end, and threephase asynchronous M connects water pump,
Threephase asynchronous M is serially connected with A.C. contactor and the normally-closed contact of thermorelay FR, described thermorelay in its input
The normally-closed contact of FR is sequentially connected in series stop button SB1, start button SB2And A.C. contactor；
Described water level monitoring alarm control circuit also includes：Exchange alarm, buzzer, LED light, water pump, ac contactor
Device, button switch, FU insurance, diode, Zener diode WD, electric capacity and resistance, described button switch includes stop button SB1
With start button SB2, described resistance includes resistance R1-R22And RA, described diode includes D1-D8、2D1And 2D2, described electric capacity bag
Include CA1、CA2、C1、C2And Co1；
Described power circuit includes：Step-down transformer, voltage stabilizing chip, bridge rectifier, diode DA5And LED light, described
The input of step-down transformer is the 220V alternating voltage with FU insurance, and the outfan of described step-down transformer is provided with bridge-type
Commutator, the outfan of described bridge rectifier simultaneously meets the electric capacity C of 1000ufA1, the outfan two ends of described bridge rectifier are divided
Not Lian Jie the input of voltage stabilizing chip and earth terminal, the outfan of described voltage stabilizing chip simultaneously meets LED light and series resistor RA,
Described voltage stabilizing chip and diode DA5And connect, described LED light and resistance RAConcatenation and the electric capacity C with 470ufA2And connect.
2. according to claim 1 novel water level monitoring, alarming control device it is characterised in that described water inlet mode of operation is electric
Road includes：Described binding post 11 linking probe head D, described binding post 12 linking probe head B, described binding post 13 linking probe head
C, described binding post 14 linking probe head A, described binding post 15 is connected with described binding post 18.
3. according to claim 1 novel water level monitoring, alarming control device it is characterised in that described drainage works pattern is electric
Road includes：Described binding post 15 is connected with binding post 16, and described binding post 17 is connected with binding post 18；Described binding post 11
Linking probe head D, described binding post 12 linking probe head C, described binding post 13 linking probe head B, described binding post 14 connects
Probe A.
4. according to claim 1 novel water level monitoring, alarming control device it is characterised in that described Zener diode WD
One end and resistance R1And R2And connect and other end ground connection, for stability regulation is carried out to the voltage of circuit.
5. according to claim 1 novel water level monitoring, alarming control device it is characterised in that described relay DC1、DC2、
DC3And DC4It is SRD-12VDC-SL-C relay.
6. according to claim 1 novel water level monitoring, alarming control device it is characterised in that described A.C. contactor be KM
Catalyst, for connecting and disjunction load.
7. according to claim 1 novel water level monitoring, alarming control device it is characterised in that described voltage stabilizing chip be three ends
Integrated regulator IC chip LM7812.
8. according to claim 1 novel water level monitoring, alarming control device it is characterised in that described electric capacity Co1Electric capacity be
4.7uf.
9. according to claim 1 novel water level monitoring, alarming control device it is characterised in that described step-down transformer defeated
Going out terminal voltage is 18V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410518335.2A CN104216431B (en) | 2014-10-03 | 2014-10-03 | Novel water level monitoring alarming control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410518335.2A CN104216431B (en) | 2014-10-03 | 2014-10-03 | Novel water level monitoring alarming control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104216431A CN104216431A (en) | 2014-12-17 |
| CN104216431B true CN104216431B (en) | 2017-02-15 |
Family
ID=52098035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410518335.2A Active CN104216431B (en) | 2014-10-03 | 2014-10-03 | Novel water level monitoring alarming control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104216431B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386516A (en) * | 2015-12-09 | 2016-03-09 | 成都翰道科技有限公司 | Underground parking lot auxiliary drainage system based on water level monitoring circuit |
| CN105912039B (en) * | 2016-06-26 | 2019-02-05 | 彭全洪 | Water level automatic monitoring alarmer |
| CN106128048A (en) * | 2016-07-04 | 2016-11-16 | 国网山东省电力公司博兴县供电公司 | A kind of water-level detecting controls alarm |
| CN107957738A (en) * | 2016-10-17 | 2018-04-24 | 湖南百里目科技有限责任公司 | A kind of water-level instrumentation |
| CN108730955A (en) * | 2018-06-04 | 2018-11-02 | 广州引航者信息科技有限公司 | A kind of controller for boiler level |
| CN108961539A (en) * | 2018-07-12 | 2018-12-07 | 四川虹美智能科技有限公司 | A kind of commodity retention condition checkout gear, method and system |
| CN109540220B (en) * | 2018-12-28 | 2023-11-17 | 河南汉威智慧安全科技有限公司 | Water condensation detection circuit and explosion-proof junction box internal environment detector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86211046U (en) * | 1986-12-31 | 1987-12-05 | 林志立 | Safty, energy-saving, electronic water level display and alarm used for an expansible water tank |
| CN2079771U (en) * | 1990-11-19 | 1991-06-26 | 宁夏水利科学研究所 | Water level remote-measuring alarm |
| CN2107010U (en) * | 1991-11-08 | 1992-06-10 | 杭州工业仪器仪表厂 | Integrated water level automonitor |
| CN2141026Y (en) * | 1992-11-05 | 1993-08-25 | 赵松年 | Alarm for automatic controlling and indicating liquid level |
| CN203629053U (en) * | 2013-12-25 | 2014-06-04 | 遵义师范学院 | Water shortage alarming and outage controlling circuit |
| CN204087013U (en) * | 2014-10-03 | 2015-01-07 | 彭全洪 | A kind of novel water level monitoring, alarming control device |
-
2014
- 2014-10-03 CN CN201410518335.2A patent/CN104216431B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86211046U (en) * | 1986-12-31 | 1987-12-05 | 林志立 | Safty, energy-saving, electronic water level display and alarm used for an expansible water tank |
| CN2079771U (en) * | 1990-11-19 | 1991-06-26 | 宁夏水利科学研究所 | Water level remote-measuring alarm |
| CN2107010U (en) * | 1991-11-08 | 1992-06-10 | 杭州工业仪器仪表厂 | Integrated water level automonitor |
| CN2141026Y (en) * | 1992-11-05 | 1993-08-25 | 赵松年 | Alarm for automatic controlling and indicating liquid level |
| CN203629053U (en) * | 2013-12-25 | 2014-06-04 | 遵义师范学院 | Water shortage alarming and outage controlling circuit |
| CN204087013U (en) * | 2014-10-03 | 2015-01-07 | 彭全洪 | A kind of novel water level monitoring, alarming control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104216431A (en) | 2014-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104216431B (en) | Novel water level monitoring alarming control device | |
| CN204944611U (en) | Water level detection circuit and water level detecting system | |
| CN204087013U (en) | A kind of novel water level monitoring, alarming control device | |
| CN107658845B (en) | A kind of GFCI with leakage current test and Self-Test Diagnostics function | |
| CN104199473B (en) | Alternating-current electrode type water level detecting control circuit | |
| CN202838045U (en) | Country domestic water storage pond water level automatic controller | |
| CN101661272A (en) | Electric gate control device and control method thereof | |
| CN108264111A (en) | Water shortage protection method and water purifier | |
| CN111077397B (en) | Detection and early warning system for grounding crosstalk of power transformation direct current system | |
| CN206833262U (en) | Cell cistern water level automatically controls and warning system | |
| CN208900335U (en) | A kind of failure termination of pumping detection and warning device for automatic pump | |
| CN102843531B (en) | Drive control circuit and television set | |
| CN203243019U (en) | Power-off protector | |
| CN206254938U (en) | A kind of vehicle gas circuit Intelligent drainage water valve feedback control circuit | |
| CN206849780U (en) | A kind of relay on-off detection circuit and the relay with the circuit | |
| CN206432694U (en) | Earth leakage protective device | |
| CN107860964A (en) | Three-phase electricity based on crest voltage detection is over-pressed, under-voltage, phase shortage warning circuit | |
| CN104181943A (en) | Water-filling alarm system | |
| CN204087011U (en) | A kind of ac electrode formula water level detecting and controlling circuit | |
| CN202305642U (en) | Ground wire live detecting apparatus | |
| CN205811512U (en) | A kind of power-off control system | |
| CN204167869U (en) | A kind of Three phase overvoltage/undervoltage protection switch | |
| CN204905837U (en) | Under -voltage multi -functional intelligent protector is crossed from double entry to three -phase four -wire | |
| CN205805885U (en) | A kind of membrane pump equipment for testing service life | |
| CN205919874U (en) | Water level detection circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201109 Address after: No.3, Tonghai Road, chuegang Town, Rudong County, Nantong City, Jiangsu Province, 226400 Patentee after: Rudong County Shengtai new rural development and Construction Co., Ltd Address before: Qingpu Fuquan village money Jing 201706 Shanghai City No. 12 Patentee before: Peng Quanhong |