CN203690976U - Environmental friendly water level monitor - Google Patents
Environmental friendly water level monitor Download PDFInfo
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- CN203690976U CN203690976U CN201320824434.4U CN201320824434U CN203690976U CN 203690976 U CN203690976 U CN 203690976U CN 201320824434 U CN201320824434 U CN 201320824434U CN 203690976 U CN203690976 U CN 203690976U
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Abstract
The utility model discloses an environmental friendly water level monitor, and belongs to the field of solar energy application. The environmental friendly water level monitor comprises a solar cell panel, a storage battery, a turn-off circuit, a charge switching circuit, a first voltage detection module, a boost control circuit, a voltage regulator circuit, a second voltage detection module, a power detection circuit and a supersonic water gauge. The environmental friendly water level monitor shortens charging time, and improves the efficiency of charging from the solar cell panel to the storage battery. Different voltage is supplied to different modules of the water level monitor, and the use time of the water level monitor is ensured.
Description
Technical field
The utility model belongs to Application of Solar Energy field, particularly relates to a kind of environmental protection Level monitor.
Background technology
Solar power generation is to utilize the photovoltaic effect of interface luminous energy directly to be changed into a kind of technology of electric energy.Photovoltaic effect is called for short " photovoltaic effect ", refers to produce between different parts that illumination is combined inhomogeneos semiconductor or semiconductor and metal the phenomenon of potential difference.First it is the process that is converted into electronics, light energy and is converted into electric flux by photon (light wave); Secondly be, to form voltage course.There is voltage, just as having built dam high, if be communicated with, will form the loop of electric current between the two.The advantage of photovoltaic generation is the less regional limits that is subject to because the sun is shining all over the earth, photovoltaic system also has advantages of noiseless, low pollution, without consume fuel and erect power transmission lines can generate electricity on the spot power supply and build the same period short.
Utilizing solar power system to carry out accumulation of energy charging to storage battery is common technology, traditional solar energy is after luminous energy arrives the conversion of electric energy, charge to storage battery through controller for solar, or electric energy is through controller for solar and the backward AC load power supply of inverter, or solar panel is directly powered to DC load, after accumulator electric-quantity abundance, need only on the market at present user at the solar energy using to charge in batteries and do not cut off charger input power, charger will charge to battery always, can shorten like this life-span of charger, increase the failure rate of charger, easily cause other dangerous accidents, while stopping solar energy to charge in batteries, should first disconnect being connected between charge controller and solar panel, being connected between rear disconnection charge controller and storage battery, otherwise easily cause battery charger failure.In prior art, also there is the shortcoming of waste electric energy.
Simultaneously, once the voltage of solar panel is lower than battery tension, charging process will stop, until the power up of solar panel, in daily life, because illumination does not stop to change, therefore be also extremely unstable to the charging of storage battery, if too frequent to the charging of storage battery, easily reduce the life of storage battery, and greatly reduce charge efficiency.Due to above shortcoming, cause the storage battery of solar recharging can not be widely used in every field, limit scientific and technical progress.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of Level monitor that can guarantee that electric energy is supplied with.
For achieving the above object, the utility model provides a kind of environmental protection Level monitor, comprises solar panel, storage battery and ultrasonic water level gauge; Described solar panel connects the first input end of charging switching circuit by breaking circuit, between described breaking circuit and described charging switching circuit, be parallel with the first voltage detection module, described the first voltage detection module is for detection of the output voltage of solar panel, and the output of described the first voltage detection module connects the second input of described charging switching circuit; The first power output end of described charging switching circuit connects the input of boost control circuit, the second source output of described charging switching circuit connects the charging input end of described storage battery, the 3rd power output end of described charging switching circuit connects the input of voltage stabilizing circuit, described voltage stabilizing circuit connects respectively the power input of described breaking circuit and the first power input of boost control circuit, and the signal output part of described charging switching circuit connects the signal input part of described boost control circuit; The output of described boost control circuit connects the charging input end of storage battery, described storage battery is parallel with second voltage detection module, described second voltage detection module is for detection of storage battery both end voltage, and the output of described second voltage detection module connects the 3rd input of described charging switching circuit; Described storage battery is connected with electric quantity detecting circuit, and described electric quantity detecting circuit is for detection of the electric weight of described storage battery, and the control signal output of described electric quantity detecting circuit connects the control signal input of described breaking circuit.
The output of described ultrasonic water level gauge connects the signal input part of analog to digital conversion circuit, the signal output part of analog-digital conversion circuit as described connects the signal input part of the second processor, described the second processor is connected with memory module is two-way, and described the second processor is changed link block by serial ports and is connected with mobile communication module is two-way; The first output of described storage battery connects the power input of described ultrasonic water level gauge, and the second output of described storage battery connects the input of the first voltage conversion circuit, and the 3rd output of described storage battery connects the input of second voltage change-over circuit; The first output of described the first voltage conversion circuit connects the power input of analog-digital conversion circuit as described, and the second output of described the first voltage conversion circuit connects the power input of described mobile communication module; The first output of described second voltage change-over circuit connects the power input of described the second processor, the second output of described second voltage change-over circuit connects the power input of described serial ports conversion link block, and the 3rd output of described second voltage change-over circuit connects the power input of described memory module;
The power output end of described solar panel connects described charging switching circuit by the tail end of switch of the first electromagnetic relay of described breaking circuit; Described breaking circuit also comprises the first isolating diode; The negative pole of described the first isolating diode connects the negative pole of voltage stabilizing didoe; The positive pole of described voltage stabilizing didoe connects the emitter of a NPN type triode by the first electric capacity; The grounded emitter of a described NPN type triode; The collector electrode of a described NPN type triode connects the negative pole of the second isolating diode by the solenoid of described the first electromagnetic relay; The positive pole of described the second isolating diode is connected with the first resistance; Between a described collector electrode for NPN type triode and the solenoid of described the first electromagnetic relay, be parallel with the diode of releasing; The positive pole of the described diode of releasing connects the collector electrode of a described NPN type triode; The negative pole of the described diode of releasing is by the second capacity earth; The base stage of a described NPN type triode connects the collector electrode of positive-negative-positive triode by the second resistance; The emitter of described positive-negative-positive triode connects the negative pole of described the first isolating diode; The base stage of a described NPN type triode connects the negative pole of the 3rd isolating diode; The positive pole of described the 3rd isolating diode connects the emitter of the 2nd NPN type triode; The collector electrode of described the 2nd NPN type triode connects the positive pole of described the first isolating diode by the 3rd resistance; The base stage of described positive-negative-positive triode connects the positive pole of described the first isolating diode by the 4th resistance; The positive pole of described the first isolating diode connects the second output of described voltage stabilizing circuit; Described the second isolating diode connects the second output of described voltage stabilizing circuit by the first resistance; The base stage of described the 2nd NPN type triode connects the output of described electric quantity detecting circuit.
Described charging switching circuit comprises comparator, the first input end of described comparator connects the output of described the first voltage detection module, the second input of described comparator connects the output of described second voltage detection module, the output of described comparator connects the input of reverser, the output of described reverser connects the grid of the first field-effect transistor, the source electrode of described the first field-effect transistor connects the positive pole of described solar panel by the tail end of switch of described the first electromagnetic relay, the drain electrode of described the first field-effect transistor connects the second source input end of described boost control circuit by the first counnter attack diode, the output of described comparator also connects the grid of the second field-effect transistor, the source electrode of described the second field-effect transistor connects the positive pole of described solar panel by the tail end of switch of described the first electromagnetic relay, the drain electrode of described the second field-effect transistor connects the power input of described storage battery by the second counnter attack diode, the output of described comparator also connects the signal input part of described boost control circuit, in the time that the output voltage of solar panel is greater than the voltage at storage battery two ends, comparator outputs level signals control the second field-effect transistor conducting, solar panel is directly to charge in batteries, when the output voltage of solar panel is during lower than the voltage at storage battery two ends, the level signal of comparator output outputs to the first field-effect transistor after reverser is reverse, make its conducting, after the electric energy of solar panel output boosts again to charge in batteries.
Described boost control circuit comprises first processor, the first inductance and the 3rd electric capacity, and the signal input part of described first processor connects the output of described comparator, and described voltage stabilizing circuit is also to described first processor power supply; The drain electrode of described the first field-effect transistor connects one end of described the first inductance by the first counnter attack diode, the other end of described the first inductance is connected the positive pole of described storage battery successively with the first diode by the second inductance; Described the second inductance and the first diodes in parallel have the 3rd inductance and the second diode; One end of described the 3rd inductance is connected on the circuit between described the first inductance and the second inductance, the other end of described the 3rd inductance is connected on the circuit between described the first diode and storage battery by the second diode, circuit between described the second inductance and described the first diode is connected the negative pole of solar panel by the second electromagnetic relay, the first output of described first processor connects the control signal input of described the second electromagnetic relay; Circuit between described the 3rd inductance and the second diode connects the negative pole of solar panel by the 3rd electromagnetic relay, the second output of described first processor connects the control signal input of described the 3rd electromagnetic relay; Described the 3rd electric capacity one end is connected on the circuit between described the first diode and battery positive voltage, and the other end of described the 3rd electric capacity connects the negative pole of solar panel and connects the circuit between described the 3rd inductance and the second diode by the tail end of switch of described the 3rd electromagnetic relay; Described the 3rd electric capacity two ends are parallel with resistance; The negative pole of described storage battery connects the negative pole of described solar panel.
Adopt above technical scheme, charging switching circuit gathers the voltage signal of the first voltage detection module and the output of second voltage detection module, and according to comparing two voltage signals that receive, outputs level signals is controlled the conducting of power circuit, make in the time that the output voltage of solar panel is greater than battery tension, solar panel is directly to storage battery power supply, in the time that the output voltage of solar panel is less than battery tension, charging switching circuit by the out-put supply of solar panel after boost control circuit boosts again to charge in batteries, realize the shortening charging interval with this, improve the efficiency of solar panel to charge in batteries., be full of after electricity at storage battery, electric quantity detecting circuit output control signal disconnects the connection between solar panel and charging switching circuit to breaking circuit meanwhile, increase the life-span of charger, reduce the failure rate of charger, simultaneously saves energy, environmental protection and economy.Due to the stability and high efficiency that power supply is supplied with, make the utility model continuous firing for a long time.
In order further to improve charge efficiency, described solar panel is arranged on phase-changing energy-storing thermal control material plate, the shady face of described solar panel and the laminating of described phase-changing energy-storing thermal control material plate.Adopt above technical scheme, in the time that illumination temperature is higher, phase-changing energy-storing thermal control material plate can absorb luminous energy and store, under illumination temperature, be reduced to solar panel opto-electronic conversion temperature once work as, can discharge the energy storing and guarantee that solar panel normally carries out opto-electronic conversion, greatly improve the photoelectric conversion efficiency of solar panel, thereby promoted the efficiency of solar panel to charge in batteries.
Further, in order to show the voltage condition of storage battery and solar panel, and to this solar charging electric control system sending controling instruction, the utility model also comprises touch-screen, and described the second processor is connected with described touch-screen is two-way.
Further, the utility model also comprises speech chip; The 3rd output of described the second processor connects the input of described speech chip, and the output of described speech chip connects the signal input part of loudspeaker by filter circuit.Adopt above technical scheme, the utility model can send voice message according to the difference of sensed water level value.
Preferably, described ultrasonic water level is counted aerosphere type ultrasonic water level gauge.
Preferably, described serial ports is changed link block into RS-232 serial communication electric level interface change-over circuit.
Preferably, described mobile communication module is GPRS communication module.
The beneficial effects of the utility model are: the utility model has shortened the charging interval, improve the efficiency of solar panel to charge in batteries, the disparate modules of different voltage to Level monitor can be provided, and the utility model has guaranteed the service time of Level monitor.
Accompanying drawing explanation
Fig. 1 is circuit theory schematic diagram of the present utility model.
Fig. 2 is the physical circuit connection diagram of the utility model charge in batteries.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.Below in conjunction with drawings and Examples, the invention will be further described:
As depicted in figs. 1 and 2, a kind of environmental protection Level monitor, comprises solar panel 1, storage battery 2 and ultrasonic water level gauge 111; Described solar panel 1 connects the first input end of charging switching circuit 4 by breaking circuit 3, between described breaking circuit 3 and described charging switching circuit 4, be parallel with the first voltage detection module 5, the signal output part of described the first voltage detection module 5 connects the second input of described charging switching circuit 4; The first power output end of described charging switching circuit 4 connects the input of boost control circuit 6, the second source output of described charging switching circuit 4 connects the charging input end of described storage battery 2, the 3rd power output end of described charging switching circuit 4 connects the input of voltage stabilizing circuit 7, described voltage stabilizing circuit 7 connects respectively the power input of described breaking circuit 3 and the first power input of boost control circuit 6, and the signal output part of described charging switching circuit 4 connects the signal input part of described boost control circuit 6; The output of described boost control circuit 6 connects the charging input end of storage battery 2, and described storage battery 2 is parallel with second voltage detection module 8, and the signal output part of described second voltage detection module 8 connects the 3rd input of described charging switching circuit 4; Described storage battery 2 is connected with electric quantity detecting circuit 9, and described electric quantity detecting circuit 9 is for detection of the electric weight of described storage battery 2, and the control signal output of described electric quantity detecting circuit 9 connects the control signal input of described breaking circuit 3; The output of described ultrasonic water level gauge 111 connects the signal input part of analog to digital conversion circuit 112, the signal output part of analog-digital conversion circuit as described 112 connects the signal input part of the second processor 113, described the second processor 113 is connected with memory module 118 is two-way, and described the second processor 113 is changed link block 114 by serial ports and is connected with mobile communication module 115 is two-way; The first output of described storage battery 2 connects the power input of described ultrasonic water level gauge 111, the second output of described storage battery 2 connects the input of the first voltage conversion circuit 116, and the 3rd output of described storage battery 2 connects the input of second voltage change-over circuit 117; The first output of described the first voltage conversion circuit 116 connects the power input of analog-digital conversion circuit as described 112, and the second output of described the first voltage conversion circuit 116 connects the power input of described mobile communication module 115; The first output of described second voltage change-over circuit 117 connects the power input of described the second processor 113, the second output of described second voltage change-over circuit 117 connects the power input of described serial ports conversion link block 114, and the 3rd output of described second voltage change-over circuit 117 connects the power input of described memory module 118;
The power output end of described solar panel 1 connects described charging switching circuit 4 by the tail end of switch of the first electromagnetic relay 10 of described breaking circuit 3; Described breaking circuit 3 also comprises the first isolating diode D1; The negative pole of described the first isolating diode D1 connects the negative pole of voltage stabilizing didoe D2; The positive pole of described voltage stabilizing didoe D2 connects the emitter of a NPN type triode Q1 by the first capacitor C 1; The grounded emitter of a described NPN type triode Q1; The collector electrode of a described NPN type triode Q1 connects the negative pole of the second isolating diode D3 by the solenoid of described the first electromagnetic relay 10; The positive pole of described the second isolating diode D3 is connected with the first resistance R 1; Between the collector electrode of a described NPN type triode Q1 and the solenoid of described the first electromagnetic relay 10, be parallel with the diode D4 that releases; Described positive pole of releasing diode D4 connects the collector electrode of a described NPN type triode Q1; The negative pole of the described diode D4 that releases is by the second capacitor C 2 ground connection; The base stage of a described NPN type triode Q1 connects the collector electrode of positive-negative-positive triode Q2 by the second resistance R 2; The emitter of described positive-negative-positive triode Q2 connects the negative pole of described the first isolating diode D1; The base stage of a described NPN type triode Q1 connects the negative pole of the 3rd isolating diode D5; The positive pole of described the 3rd isolating diode D5 connects the emitter of the 2nd NPN type triode Q3; The collector electrode of described the 2nd NPN type triode Q3 connects the positive pole of described the first isolating diode D1 by the 3rd resistance R 3; The base stage of described positive-negative-positive triode Q2 connects the positive pole of described the first isolating diode D1 by the 4th resistance R 4; The positive pole of described the first isolating diode D1 connects the second output of described voltage stabilizing circuit 7; Described the second isolating diode D3 connects the second output of described voltage stabilizing circuit 7 by the first resistance R 1; The base stage of described the 2nd NPN type triode Q3 connects the output of described electric quantity detecting circuit 9;
Described charging switching circuit 4 comprises comparator 11, the first input end of described comparator 11 connects the signal output part of described the first voltage detection module 5, the second input of described comparator 11 connects the signal output part of described second voltage detection module 8, the output of described comparator 11 connects the input of reverser 12, the output of described reverser 12 connects the grid of the first field-effect transistor 13, the source electrode of described the first field-effect transistor 13 connects the positive pole of described solar panel 1 by the tail end of switch of described the first electromagnetic relay 10, the drain electrode of described the first field-effect transistor 13 connects the second source input end of described boost control circuit 6 by the first counnter attack diode 14, the output of described comparator 11 also connects the grid of the second field-effect transistor 15, the source electrode of described the second field-effect transistor 15 connects the positive pole of described solar panel 1 by the tail end of switch of described the first electromagnetic relay 10, the drain electrode of described the second field-effect transistor 15 connects the power input of described storage battery 2 by the second counnter attack diode 16, the output of described comparator 11 also connects the signal input part of described boost control circuit 6,
Described boost control circuit 6 comprises first processor 23, the first inductance 17 and the 3rd electric capacity, and the signal input part of described first processor 23 connects the output of described comparator 11, and described voltage stabilizing circuit 7 is also powered to described first processor 23; The drain electrode of described the first field-effect transistor 13 connects one end of described the first inductance 17 by the first counnter attack diode 14, the other end of described the first inductance 17 is connected the positive pole of described storage battery 2 successively with the first diode 19 by the second inductance 18; Described the second inductance 18 and the first diode 19 are parallel with the 3rd inductance 20 and the second diode 21; One end of described the 3rd inductance 20 is connected on the circuit between described the first inductance 17 and the second inductance 18, the other end of described the 3rd inductance 20 is connected on the circuit between described the first diode 19 and storage battery 2 by the second diode 21, circuit between described the second inductance 18 and described the first diode 19 is connected the negative pole of solar panel 1 by the second electromagnetic relay 22, the first output of described first processor 23 connects the control signal input of described the second electromagnetic relay 22; Circuit between described the 3rd inductance 20 and the second diode 21 connects the negative pole of solar panel 1 by the tail end of switch of the 3rd electromagnetic relay 24, the second output of described first processor 23 connects the control signal input of described the 3rd electromagnetic relay 24; Described the 3rd electric capacity 25 one end are connected on the circuit between described the first diode 19 and storage battery 2 positive poles, and the other end of described the 3rd electric capacity 25 connects the negative pole of solar panel 1 and connects the circuit between described the 3rd inductance 20 and the second diode 21 by the tail end of switch of described the 3rd electromagnetic relay 24; Described the 3rd electric capacity electric capacity 25 two ends are parallel with resistance 26; The negative pole of described storage battery 2 connects the negative pole of described solar panel 1.
Described solar panel 1 is arranged on phase-changing energy-storing thermal control material plate 27, and the shady face of described solar panel 1 and described phase-changing energy-storing thermal control material plate 27 are fitted.
Also comprise touch-screen 28, described two processors 113 and described two-way connection of touch-screen 28.
Also comprise speech chip 29; The output of described the second processor 113 connects the input of described speech chip 29, and the output of described speech chip 29 connects the signal input part of loudspeaker 30 by filter circuit 31.
Described ultrasonic water level gauge 111 is aerosphere type ultrasonic water level gauge.
Described serial ports is changed link block 114 into RS-232 serial communication electric level interface change-over circuit.
Described mobile communication module 115 is GPRS communication module.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in by the determined protection range of claims.
Claims (7)
1. an environmental protection Level monitor, comprises solar panel (1), storage battery (2) and ultrasonic water level gauge (111), it is characterized in that: described solar panel (1) connects the first input end of charging switching circuit (4) by breaking circuit (3), between described breaking circuit (3) and described charging switching circuit (4), be parallel with the first voltage detection module (5), the signal output part of described the first voltage detection module (5) connects the second input of described charging switching circuit (4), the first power output end of described charging switching circuit (4) connects the input of boost control circuit (6), the second source output of described charging switching circuit (4) connects the charging input end of described storage battery (2), the 3rd power output end of described charging switching circuit (4) connects the input of voltage stabilizing circuit (7), described voltage stabilizing circuit (7) connects respectively the power input of described breaking circuit (3) and the first power input of boost control circuit (6), the signal output part of described charging switching circuit (4) connects the signal input part of described boost control circuit (6), the output of described boost control circuit (6) connects the charging input end of storage battery (2), described storage battery (2) is parallel with second voltage detection module (8), and the signal output part of described second voltage detection module (8) connects the 3rd input of described charging switching circuit (4), described storage battery (2) is connected with electric quantity detecting circuit (9), described electric quantity detecting circuit (9) is for detection of the electric weight of described storage battery (2), and the control signal output of described electric quantity detecting circuit (9) connects the control signal input of described breaking circuit (3), the output of described ultrasonic water level gauge (111) connects the signal input part of analog to digital conversion circuit (112), the signal output part of analog-digital conversion circuit as described (112) connects the signal input part of the second processor (113), described the second processor (113) and two-way connection of memory module (118), described the second processor (113) is changed link block (114) and two-way connection of mobile communication module (115) by serial ports, the first output of described storage battery (2) connects the power input of described ultrasonic water level gauge (111), the second output of described storage battery (2) connects the input of the first voltage conversion circuit (116), and the 3rd output of described storage battery (2) connects the input of second voltage change-over circuit (117), the first output of described the first voltage conversion circuit (116) connects the power input of analog-digital conversion circuit as described (112), and the second output of described the first voltage conversion circuit (116) connects the power input of described mobile communication module (115), the first output of described second voltage change-over circuit (117) connects the power input of described the second processor (113), the second output of described second voltage change-over circuit (117) connects the power input of described serial ports conversion link block (114), and the 3rd output of described second voltage change-over circuit (117) connects the power input of described memory module (118),
The power output end of described solar panel (1) connects described charging switching circuit (4) by the tail end of switch of first electromagnetic relay (10) of described breaking circuit (3); Described breaking circuit (3) also comprises the first isolating diode (D1); The negative pole of described the first isolating diode (D1) connects the negative pole of voltage stabilizing didoe (D2); The positive pole of described voltage stabilizing didoe (D2) connects the emitter of a NPN type triode (Q1) by the first electric capacity (C1); The grounded emitter of a described NPN type triode (Q1); The collector electrode of a described NPN type triode (Q1) connects the negative pole of the second isolating diode (D3) by the solenoid of described the first electromagnetic relay (10); The positive pole of described the second isolating diode (D3) is connected with the first resistance (R1); Between the solenoid of the collector electrode of a described NPN type triode (Q1) and described the first electromagnetic relay (10), be parallel with the diode of releasing (D4); The positive pole of the described diode of releasing (D4) connects the collector electrode of a described NPN type triode (Q1); The negative pole of the described diode of releasing (D4) is by the second electric capacity (C2) ground connection; The base stage of a described NPN type triode (Q1) connects the collector electrode of positive-negative-positive triode (Q2) by the second resistance (R2); The emitter of described positive-negative-positive triode (Q2) connects the negative pole of described the first isolating diode (D1); The base stage of a described NPN type triode (Q1) connects the negative pole of the 3rd isolating diode (D5); The positive pole of described the 3rd isolating diode (D5) connects the emitter of the 2nd NPN type triode (Q3); The collector electrode of described the 2nd NPN type triode (Q3) connects the positive pole of described the first isolating diode (D1) by the 3rd resistance (R3); The base stage of described positive-negative-positive triode (Q2) connects the positive pole of described the first isolating diode (D1) by the 4th resistance (R4); The positive pole of described the first isolating diode (D1) connects the second output of described voltage stabilizing circuit (7); Described the second isolating diode (D3) connects the second output of described voltage stabilizing circuit (7) by the first resistance (R1); The base stage of described the 2nd NPN type triode (Q3) connects the output of described electric quantity detecting circuit (9);
Described charging switching circuit (4) comprises comparator (11), the first input end of described comparator (11) connects the signal output part of described the first voltage detection module (5), the second input of described comparator (11) connects the signal output part of described second voltage detection module (8), the output of described comparator (11) connects the input of reverser (12), the output of described reverser (12) connects the grid of the first field-effect transistor (13), the source electrode of described the first field-effect transistor (13) connects the positive pole of described solar panel (1) by the tail end of switch of described the first electromagnetic relay (10), the drain electrode of described the first field-effect transistor (13) connects the second source input end of described boost control circuit (6) by the first counnter attack diode (14), the output of described comparator (11) also connects the grid of the second field-effect transistor (15), the source electrode of described the second field-effect transistor (15) connects the positive pole of described solar panel (1) by the tail end of switch of described the first electromagnetic relay (10), the drain electrode of described the second field-effect transistor (15) connects the power input of described storage battery (2) by the second counnter attack diode (16), the output of described comparator (11) also connects the signal input part of described boost control circuit (6),
Described boost control circuit (6) comprises first processor (23), the first inductance (17) and the 3rd electric capacity, the signal input part of described first processor (23) connects the output of described comparator (11), and described voltage stabilizing circuit (7) is also powered to described first processor (23), the drain electrode of described the first field-effect transistor (13) connects one end of described the first inductance (17) by the first counnter attack diode (14), the other end of described the first inductance (17) is connected the positive pole of described storage battery (2) successively with the first diode (19) by the second inductance (18), described the second inductance (18) and the first diode (19) are parallel with the 3rd inductance (20) and the second diode (21), one end of described the 3rd inductance (20) is connected on the circuit between described the first inductance (17) and the second inductance (18), the other end of described the 3rd inductance (20) is connected on the circuit between described the first diode (19) and storage battery (2) by the second diode (21), circuit between described the second inductance (18) and described the first diode (19) is connected the negative pole of solar panel (1) by the second electromagnetic relay (22), the first output of described first processor (23) connects the control signal input of described the second electromagnetic relay (22), circuit between described the 3rd inductance (20) and the second diode (21) connects the negative pole of solar panel (1) by the tail end of switch of the 3rd electromagnetic relay (24), the second output of described first processor (23) connects the control signal input of described the 3rd electromagnetic relay (24), described the 3rd electric capacity (25) one end is connected on the circuit between described the first diode (19) and storage battery (2) positive pole, and the other end of described the 3rd electric capacity (25) connects the negative pole of solar panel (1) and connects the circuit between described the 3rd inductance (20) and the second diode (21) by the tail end of switch of described the 3rd electromagnetic relay (24), described the 3rd electric capacity electric capacity (25) two ends are parallel with resistance (26), the negative pole of described storage battery (2) connects the negative pole of described solar panel (1).
2. environmental protection Level monitor as claimed in claim 1, it is characterized in that: it is upper that described solar panel (1) is arranged on phase-changing energy-storing thermal control material plate (27) shady face of described solar panel (1) and described phase-changing energy-storing thermal control material plate (27) laminating.
3. environmental protection Level monitor as claimed in claim 1 or 2, is characterized in that: also comprise touch-screen (28), described two processors (113) and two-way connection of described touch-screen (28).
4. environmental protection Level monitor as claimed in claim 3, is characterized in that: also comprise speech chip (29); The output of described the second processor (113) connects the input of described speech chip (29), and the output of described speech chip (29) connects the signal input part of loudspeaker (30) by filter circuit (31).
5. environmental protection Level monitor as claimed in claim 1, is characterized in that: described ultrasonic water level gauge (111) is aerosphere type ultrasonic water level gauge.
6. environmental protection Level monitor as claimed in claim 1, is characterized in that: described serial ports is changed link block (114) into RS-232 serial communication electric level interface change-over circuit.
7. environmental protection Level monitor as claimed in claim 1, is characterized in that: described mobile communication module (115) is GPRS communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824434.4U CN203690976U (en) | 2013-12-15 | 2013-12-15 | Environmental friendly water level monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320824434.4U CN203690976U (en) | 2013-12-15 | 2013-12-15 | Environmental friendly water level monitor |
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| Publication Number | Publication Date |
|---|---|
| CN203690976U true CN203690976U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320824434.4U Expired - Lifetime CN203690976U (en) | 2013-12-15 | 2013-12-15 | Environmental friendly water level monitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677779A (en) * | 2019-09-29 | 2020-01-10 | 盈峰环境科技集团股份有限公司 | Noise elimination circuit and sound wave type water level monitoring equipment |
-
2013
- 2013-12-15 CN CN201320824434.4U patent/CN203690976U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110677779A (en) * | 2019-09-29 | 2020-01-10 | 盈峰环境科技集团股份有限公司 | Noise elimination circuit and sound wave type water level monitoring equipment |
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Address after: 400039 Chongqing Jiulongpo Branch City Road No. 71 of No. 1 students Pioneering Park B2 building 7 layer Patentee after: CHONGQING HITEN ENERGY CO.,LTD. Address before: 400039 Chongqing Jiulongpo Shiqiaopu Fontainebleau Road No. 160 of 8-1 Patentee before: CHONGQING HITEN PHOTOELECTRIC Co.,Ltd. |
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Granted publication date: 20140702 |