CN203070024U - Solar water heating project monitoring and control equipment - Google Patents
Solar water heating project monitoring and control equipment Download PDFInfo
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- CN203070024U CN203070024U CN 201320062908 CN201320062908U CN203070024U CN 203070024 U CN203070024 U CN 203070024U CN 201320062908 CN201320062908 CN 201320062908 CN 201320062908 U CN201320062908 U CN 201320062908U CN 203070024 U CN203070024 U CN 203070024U
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Abstract
The utility model discloses solar water heating project monitoring and control equipment. The solar water heating project monitoring and control equipment comprises a power management module, a communication module, an external memory module, a clock module, a water temperature acquisition module, a relay control module, a water level acquisition module and a controller module. The water temperature and water level information of the solar water heating project is acquired by the water temperature acquisition module and the water level acquisition module, a water temperature sensor acquires digital signals, a water level sensor acquires analog signals which are converted into digital signals through an A/D function of the MCU, and the water temperature and water level signals are sent to a PC machine through the communication module, and the water temperature and water level information is displayed through the upper computer software; and the user can communicate with the monitoring node through the upper computer software, and can controls the relay module to add water for the solar water heating project. The solar water heating project monitoring and control equipment has the advantages of small size, low power consumption and high precision, and has the functions such as data acquisition, processing and storage.
Description
Technical field
The utility model belongs to the industrial control technology field, is specifically related to a kind of solar heating engineering Detection ﹠ Controling equipment.
Background technology
In recent years, the automatic technology fast development, in industrial and agricultural production, communications and transportation, national defense construction and aviation obtain in the fields such as aerospace industry to use widely.Along with producing and science and technology development, automatic control technology has been penetrated into various scientific domains so far, becomes the key factor that promotes current production development and scientific and technological progress, and is changed to intellectuality by robotization gradually.Along with the oil of storing on the earth, the coal equal energy source consumes gradually and reduces day by day, utilize sun power also just more and more for the project of mankind's service, and will finally replace oil and coal, and solar water heater convenient uses the development along with in recent years, more and more obtains people's approval, obtained abundant application in some sunny areas, also liked that by increasing people particularly its environmental protection, energy-saving advantages take advantage it in market competition.
Summary of the invention
The utility model has proposed a kind of solar heating engineering monitoring and opertaing device at the deficiency of existing solar heating engineering.
The utility model comprises power management module, communication module, outer memory module, clock module, water temperature acquisition module, relay control module, water level acquisition module and controller module.
Power management module is made up of the 3.3V voltage conversion circuit and the external 5V/9V/12V three interface lithium batteries that with SPX1117-3.3 are core; 1 pin of power interface J1 is connected with the 5V interface of lithium battery is anodal, 2 pins of power interface J1 and 3 pin ground connection, 1 pin of power interface J2 is connected with the 12V interface of lithium battery is anodal, 1 pin of 1*2 row pin P6 is connected with the 12V interface of lithium battery, the 2 pin ground connection of 1*2 row pin P6, one end of the 15 capacitor C 15, the positive pole of the 16 capacitor C 16 is connected with 1 pin of power interface J2, the other end of the 15 capacitor C 15, the minus earth of the 16 capacitor C 16 is that the 3.3V voltage conversion circuit of core is outer memory module with SPX1117-3.3, SI4432 wireless communication interface in water temperature acquisition module and the communication module provides 3.3V voltage; Preserve the data that water temperature acquisition module and water level acquisition module collect in the controller module, and be delivered to PC by communication module, show the data that collect at PC.
3.3V voltage conversion circuit comprises power management chip U2 SPX1117-3.3, the 6th capacitor C 6, the 7th capacitor C 7, the 8th capacitor C 8, one end of the positive pole of capacitor C 6, capacitor C 7 is connected with the 5V lithium battery anode with 1 pin of power management chip U2 SPX1117-3.3, one end of capacitor C 8 is connected with 3 pins of power management chip U2 SPX1117-3.3, the 2 pin ground connection of an end of the negative pole of capacitor C 6, capacitor C 7 and an end of capacitor C 8, power management chip U2 SPX1117-3.3; The positive pole of second resistance R 2 is connected with the 5V lithium battery anode, and the negative pole of second resistance R 2 is connected with the positive pole of the first light emitting diode D1, the minus earth of the first light emitting diode D1.
Outer memory module comprises storage chip U3 SST25VF016B, the 5th resistance R 5, the 6th resistance R 6 and the tenth capacitor C 10,1 pin of storage chip U3 SST25VF016B is connected with the P4.0 pin of controller chip U1 STC12C5A60S2,2 pins of storage chip U3 SST25VF016B are connected with the P4.2 pin of controller chip U1 STC12C5A60S2, one end of the 5th resistance R 5 is connected with 2 pins of power management chip U2 SPX1117-3.3, the other end of the 5th resistance R 5 is connected with 3 pins of storage chip U3 SST25VF016B, the 4 pin ground connection of storage chip U3 SST25VF016B, 5 pins of storage chip U3 SST25VF016B are connected with the P4.1 pin of controller chip U1 STC12C5A60S2,6 pins of storage chip U3 SST25VF016B are connected with the P4.3 pin of controller chip U1 STC12C5A60S2, one end of the 6th resistance R 6,8 pins of one end of the tenth capacitor C 10 and storage chip U3 SST25VF016B are connected with 3 pins of power management chip U2 SPX1117-3.3, the other end of the 6th resistance R 6 is connected with 7 pins of storage chip U3 SST25VF016B, the other end ground connection of the tenth capacitor C 10.
Communication module comprises serial communication electric level interface conversion chip X1 MAX232, the 11 resistance R 11, the 12 resistance R 12, the 13 resistance R 13, the 14 resistance R 14,1*4 row pin P2,1*4 row pin P3,1*3 row pin P11,1*3 row pin P12; 1 pin of serial communication electric level interface conversion chip MAX232 is connected with an end of the 12 electric capacity, 3 pins of serial communication electric level interface conversion chip MAX232 are connected with the other end of the 12 electric capacity, 4 pins of serial communication electric level interface conversion chip MAX232 are connected with an end of the 11 electric capacity, 5 pins of serial communication electric level interface conversion chip MAX232 are connected with the other end of the 11 electric capacity, 2 pins of serial communication electric level interface conversion chip MAX232 are connected with an end of the 14 electric capacity, 16 pins of serial communication electric level interface conversion chip MAX3232, the other end of the 12 electric capacity and lithium battery 5V interface connect, 15 pins of serial communication electric level interface conversion chip MAX232 are connected with an end of the 13 electric capacity, 6 pins of serial communication electric level interface conversion chip MAX232 are connected with the other end of the 13 electric capacity, 9 pins of serial communication electric level interface conversion chip MAX232 are connected with 3 pins of 1*4 row pin P3,10 pins of serial communication electric level interface conversion chip MAX232 are connected with 4 pins of 1*4 row pin P3,11 pins of serial communication electric level interface conversion chip MAX232 are connected with 4 pins of 1*4 row pin P2,12 pins of serial communication electric level interface conversion chip MAX232 are connected with 3 pins of 1*4 row pin P2,13 pins of serial communication electric level interface conversion chip MAX232 are connected with 1 pin of 1*3 row pin P11,14 pins of serial communication electric level interface conversion chip MAX232 are connected with 2 pins of 1*3 row pin P11,8 pins of serial communication electric level interface conversion chip MAX232 are connected with 1 pin of 1*3 row pin P12,7 pins of serial communication electric level interface conversion chip MAX232 are connected with 2 pins of 1*3 row pin P12,1 pin of 1*4 row pin P2 is connected with the 5V interface of lithium battery, 1 pin of 1*4 row pin P3 is connected with 3 pins of power management chip U2 SPX1117-3.3,2 pins of 1*4 row pin P2,2 pins of 1*4 row pin P3, the 3 pin ground connection of 3 pins of 1*3 row pin P11 and 1*2 row pin P12,11 pins of serial communication electric level interface conversion chip MAX232 are connected with the P3.1 pin of controller chip U1 STC12C5A60S2,12 pins of serial communication electric level interface conversion chip MAX232 are connected with the P3.0 pin of controller chip U1 STC12C5A60S2,10 pins of serial communication electric level interface conversion chip MAX232 are connected with the P1.3 pin of controller chip U1 STC12C5A60S2, and 9 pins of serial communication electric level interface conversion chip MAX232 are connected with the P1.2 pin of controller chip U1 STC12C5A60S2.
Relay control module comprises relay K 1, the 9th capacitor C 9, the 3rd resistance R 3, the 4th resistance R 4, the first triode Q1, the second diode D2,1*2 row pin P7,1*2 row pin P9,1 pin of relay K 1 and the positive pole of the 9th capacitor C 9, the 12V interface of lithium battery negative pole anodal and the second diode D2 connects, 2 pins of relay K 1 are connected with the collector of the negative pole of the second diode D2 and the first triode Q1, one end of the 3rd resistance R 3, one end of the 4th resistance R 4 is connected with the P0.0 pin of controller chip U1 STC12C5A60S2, the other end of the 3rd resistance R 3 is connected with the base stage of the first triode Q1, the other end of the 4th resistance R 4, the minus earth of the emitter of the first triode Q1 and the 9th capacitor C 9,3 pins of relay K 1 are connected with 3 pins of 1*2 row pin P7,6 pins of relay K 1 are connected with 2 pins of 1*2 row pin P7,4 pins of relay K 1 are connected with 1 pin of 1*2 row pin P9, and 7 pins of relay K 1 are connected with 2 pins of 1*2 row pin P9.
Controller module comprises controller chip U1 STC12C5A60S2, first capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the first electric capacity R1, the first crystal oscillator Y1,1*4 row pin P2,1*4 row pin P4,1*4 row pin P8,1*2 row pin P5,1*5 row pin P10, one end of the VCC pin of controller chip U1 STC12C5A60S2 and the 4th capacitor C 4, the positive pole of the 5V interface of lithium battery and the 5th capacitor C 5 connects, the end of the XTAL1 pin of controller chip U1 STC12C5A60S2 and the first crystal oscillator Y1, one end of first capacitor C 1 connects, the XTAL2 pin of controller chip U1 STC12C5A60S2 is connected with an end of the other end of the first crystal oscillator Y1 and second capacitor C 21, the P4.7 pin of controller chip U1 STC12C5A60S2 is connected with an end of first resistance R 1 and the negative pole of the 3rd capacitor C 3, the positive pole of the 3rd capacitor C 3 is connected with the 5V interface of lithium battery, the GND pin of controller chip U1 STC12C5A60S2 and the other end of first capacitor C 1, the other end of second capacitor C 2 connects and ground connection; The other end ground connection of the negative pole of the other end of the 4th capacitor C 4, the 5th capacitor C 5 and first resistance R 1; The P0.0 pin of controller chip U1 STC12C5A60S2 is connected with 1 pin of 1*2 row pin P5, the P0.1 pin of controller chip U1 STC12C5A60S2 is connected with 2 pins of 1*2 row pin P5, the P0.2 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P8, the P0.3 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P8, the P0.4 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*5 row pin P10, the P0.5 pin of controller chip U1 STC12C5A60S2 is connected with 5 pins of 1*5 row pin P10, the P3.1 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P2, the P3.0 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P2, the P1.4 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P4, the P1.1 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P4, the P1.2 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P3, and the P1.3 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P3.
The water temperature acquisition module adopts temperature sensor DS18B20, and P2 is connected with this equipment by 1*4 row pin.
The water level acquisition module adopts throw-in type liquid transmitter sensor, and P4 is connected with this equipment by 1*4 row pin.
It is core that clock module adopts with trickle charge clock chip DS1302
,Adopt mode and the controller chip U1 STC12C5A60S2 of synchronous serial to communicate, P8 is connected with this equipment by 1*4 row pin.
The beneficial effects of the utility model: this device volume is little, and is low in energy consumption, the precision height; Possess functions such as data acquisition, processing and storage, can detect the water-temperature water-level information in the solar heating engineering fast, utilize wireless communication module and PC to communicate, show data and form curve at PC, and can realize the solar heating engineering Water Level Control by the operation of upper computer software, greatly improved work efficiency and the work accuracy of solar heating engineering, embodying artificial intelligence is the contribution that industrial development brings.
Description of drawings
Fig. 1 is hardware configuration synoptic diagram of the present utility model;
Fig. 2 is 3.3V voltage conversion circuit schematic diagram of the present utility model;
Fig. 3 is communication module circuit theory diagrams of the present utility model;
Fig. 4 is outer memory module circuit theory diagrams of the present utility model;
Fig. 5 is relay control module circuit theory diagrams of the present utility model;
Fig. 6 is controller circuitry schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing each module in the utility model is done specific description.
As shown in Figure 1, the utility model comprises power management module, communication module, outer memory module, clock module, water temperature acquisition module, water level acquisition module, lithium battery, relay control module and controller.Each module all adopts existing mature technology, wherein, power management module comprises with SPX1117-3.3 being the 3.3V voltage conversion circuit of core, clock module is realized the clock synchronizing function of system, communication module comprises serial communication electric level interface conversion chip MAX232 and external SI4432 wireless communication module, lithium battery 5V interface is controller, SPX1117-3.3, water temperature acquisition module and external SI4432 wireless communication module provide voltage, lithium battery 12V interface provides voltage for relay control module, is that the 3.3V voltage conversion circuit of core provides 3.3V voltage for the external SI4432 wireless communication module in outer memory module and the communication module with SPX1117-3.3.Serial communication electric level interface conversion chip MAX232 realization PC in the communication module is communicated by letter with controller.The temperature signal that the water temperature acquisition module collects is digital signal, directly send to controller, the water level signal that the water level acquisition module collects is simulating signal, utilize the inner A/D module of controller that simulating signal is converted into digital signal and send to controller, be stored in the outer memory module during water-temperature water-level information of same, water-temperature water-level information is sent to PC by external SI4432 wireless communication module, upper computer software on the PC shows the data that collect, realize control to relay control module solar thermal collection system being added water by upper computer software.
As shown in Figure 2,3.3V voltage conversion circuit comprises power management chip U2 SPX1117-3.3, the 6th capacitor C 6, the 7th capacitor C 7, the 8th capacitor C 8, capacitor C 6 is connected with the 5V lithium battery anode with 1 pin of power management chip U2 SPX1117-3.3 with the positive pole of C7, the positive pole of capacitor C 8 is connected with 3 pins of power management chip U2 SPX1117-3.3, the 2 pin ground connection of the negative pole of capacitor C 6, C7 and C8, power management chip U2 SPX1117-3.3.The positive pole of second resistance R 2 is connected with the 5V lithium battery anode, and the negative pole of second resistance R 2 is connected with the positive pole of the first light emitting diode D1, the minus earth of D1.
As shown in Figure 3, communication module comprises serial communication electric level interface conversion chip X1 MAX3232, the 11 resistance R 11, the 12 resistance R 12, the 13 resistance R 13, the 14 resistance R 14,1*4 row pin P2,1*4 row pin P3,1*3 row pin P11,1*3 row pin P12.1 pin of serial communication electric level interface conversion chip MAX3232 is connected with the positive pole of the 12 electric capacity, 3 pins of serial communication electric level interface conversion chip MAX3232 are connected with the negative pole of the 12 electric capacity, 4 pins of serial communication electric level interface conversion chip MAX3232 are connected with the positive pole of the 11 electric capacity, 5 pins of serial communication electric level interface conversion chip MAX3232 are connected with the negative pole of the 11 electric capacity, 2 pins of serial communication electric level interface conversion chip MAX3232 are connected with the positive pole of the 14 electric capacity, 16 pins of serial communication electric level interface conversion chip MAX3232, the negative pole of the 12 electric capacity and lithium battery 5V interface connect, 15 pins of serial communication electric level interface conversion chip MAX3232 are connected with the positive pole of the 13 electric capacity, 6 pins of serial communication electric level interface conversion chip MAX3232 are connected with the negative pole of the 12 electric capacity, 9 pins of serial communication electric level interface conversion chip MAX3232 are connected with 3 pins of 1*4 row pin P3,10 pins of serial communication electric level interface conversion chip MAX3232 are connected with 4 pins of 1*4 row pin P3,11 pins of serial communication electric level interface conversion chip MAX3232 are connected with 4 pins of 1*4 row pin P2,12 pins of serial communication electric level interface conversion chip MAX3232 are connected with 3 pins of 1*4 row pin P2,13 pins of serial communication electric level interface conversion chip MAX3232 are connected with 1 pin of 1*3 row pin P11,14 pins of serial communication electric level interface conversion chip MAX3232 are connected with 2 pins of 1*3 row pin P11,8 pins of serial communication electric level interface conversion chip MAX3232 are connected with 1 pin of 1*3 row pin P12,7 pins of serial communication electric level interface conversion chip MAX3232 are connected with 2 pins of 1*3 row pin P12,1 pin of 1*4 row pin P2 is connected with the 5V interface of lithium battery, 1 pin of 1*4 row pin P3 is connected with 3 pins of power management chip U2 SPX1117-3.3,2 pins of 1*4 row pin P2,2 pins of 1*4 row pin P3, the 3 pin ground connection of 3 pins of 1*3 row pin P11 and 1*2 row pin P12,11 pins of serial communication electric level interface conversion chip MAX3232 are connected with the P3.1 pin of controller chip U1 STC12C5A60S2,12 pins of serial communication electric level interface conversion chip MAX3232 are connected with the P3.0 pin of controller chip U1 STC12C5A60S2,10 pins of serial communication electric level interface conversion chip MAX3232 are connected with the P1.3 pin of controller chip U1 STC12C5A60S2, and 9 pins of serial communication electric level interface conversion chip MAX3232 are connected with the P1.2 pin of controller chip U1 STC12C5A60S2.
As shown in Figure 4, outer memory module comprises storage chip U3 SST25VF016B, the 5th resistance R 5, the 6th resistance R 6 and the tenth capacitor C 10,1 pin of storage chip U3 SST25VF016B is connected with the P4.0 pin of controller chip U1 STC12C5A60S2,2 pins of storage chip U3 SST25VF016B are connected with the P4.2 pin of controller chip U1 STC12C5A60S2, the positive pole of the 5th resistance R 5 is connected with 2 pins of power management chip U2 SPX1117-3.3, the negative pole of the 5th resistance R 5 is connected with 3 pins of storage chip U3 SST25VF016B, the 4 pin ground connection of storage chip U3 SST25VF016B, 5 pins of storage chip U3 SST25VF016B are connected with the P4.1 pin of controller chip U1 STC12C5A60S2,6 pins of storage chip U3 SST25VF016B are connected with the P4.3 pin of controller chip U1 STC12C5A60S2, the positive pole of the 6th resistance R 6,8 pins of the positive pole of the tenth capacitor C 10 and storage chip U3 SST25VF016B are connected with 3 pins of power management chip U2 SPX1117-3.3, the negative pole of the 6th resistance R 6 is connected the minus earth of the tenth capacitor C 10 with 7 pins of storage chip U3 SST25VF016B.
As shown in Figure 5, relay module comprises relay K 1, the 9th capacitor C 9, the 3rd resistance R 3, the 4th resistance R 4, the first triode Q1, the second diode D2,1*2 row pin P6,1*2 row pin P7,1*2 row pin P9,1 pin of relay K 1 and the positive pole of the 9th capacitor C 9, the 12V interface of lithium battery negative pole anodal and the second diode D2 connects, 2 pins of relay K 1 are connected with the collector of the negative pole of the second diode D2 and the first triode Q1, one end of one end of the 3rd resistance R 3 and the 4th resistance R 4 is connected with the P0.0 pin of controller chip U1 STC12C5A60S2, the other end of the 3rd resistance R 3 is connected with the base stage of the first triode Q1, the other end of the 4th resistance R 4, the minus earth of the emitter of the first triode Q1 and the 9th capacitor C 9,3 pins of relay K 1 are connected with 3 pins of 1*2 row pin P7,6 pins of relay K 1 are connected with 2 pins of 1*2 row pin P7,4 pins of relay K 1 are connected with 1 pin of 1*2 row pin P9,7 pins of relay K 1 are connected with 2 pins of 1*2 row pin P9,1 pin of 1*2 row pin P6 is connected with lithium battery 12V interface, the 2 pin ground connection of 1*2 row pin P6.
As shown in Figure 6, controller module comprises controller chip U1 STC12C5A60S2, first capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the first electric capacity R1, the first crystal oscillator Y1,1*4 row pin P4,1*4 row pin P8,1*2 row pin P5,1*5 row pin P10, the VCC pin of controller chip U1 STC12C5A60S2 and the positive pole of the 4th capacitor C 4, the positive pole of the 5V interface of lithium battery and the 5th capacitor C 5 connects, the XTAL1 pin of controller chip U1 STC12C5A60S2 is connected with the end of the first crystal oscillator Y1 and the positive pole of first electric capacity, the XTAL2 pin of controller chip U1 STC12C5A60S2 is connected with the positive pole of the other end of the first crystal oscillator Y1 and second electric capacity, the P4.7 pin of controller chip U1 STC12C5A60S2 is connected with the negative pole of an end of first resistance and the 3rd capacitor C 3, the positive pole of the 3rd capacitor C 3 is connected with the 5V interface of lithium battery, the GND pin of controller chip U1 STC12C5A60S2 and the negative pole of first capacitor C 1, the negative pole of second capacitor C 2, the negative pole of the 4th capacitor C 4, the other end ground connection of the negative pole of the 5th capacitor C 5 and first resistance R 1, the P0.0 pin of controller chip U1 STC12C5A60S2 is connected with 1 pin of 1*2 row pin P5, the P0.1 pin of controller chip U1 STC12C5A60S2 is connected with 2 pins of 1*2 row pin P5, the P0.2 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P8, the P0.3 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P8, the P0.4 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*5 row pin P10, the P0.5 pin of controller chip U1 STC12C5A60S2 is connected with 5 pins of 1*5 row pin P10, the P3.1 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P2, the P3.0 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P2, the P1.4 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P4, the P1.1 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P4, the P1.2 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P3, and the P1.3 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P3.
The cardinal principle of this circuit is water temperature and the water level information that utilizes in water temperature acquisition module and the water level acquisition module collection solar heating engineering, the cooling-water temperature sensor collection be digital signal, what level sensor collected is simulating signal, A/D function by MCU is translated into digital signal, and the water-temperature water-level signal is sent on the PC by communication module, by upper computer software water-temperature water-level information is shown, the user can communicate by letter with monitoring node by upper computer software, and the pilot relay module adds water to solar heating engineering.
Claims (1)
1. a solar heating engineering is monitored and opertaing device, it is characterized in that: comprise power management module, communication module, outer memory module, clock module, water temperature acquisition module, relay control module, water level acquisition module and controller module;
Power management module is made up of the 3.3V voltage conversion circuit and the external 5V/9V/12V three interface lithium batteries that with SPX1117-3.3 are core; 1 pin of power interface J1 is connected with the 5V interface of lithium battery is anodal, 2 pins of power interface J1 and 3 pin ground connection, 1 pin of power interface J2 is connected with the 12V interface of lithium battery is anodal, 1 pin of 1*2 row pin P6 is connected with the 12V interface of lithium battery, the 2 pin ground connection of 1*2 row pin P6, one end of the 15 capacitor C 15, the positive pole of the 16 capacitor C 16 is connected with 1 pin of power interface J2, the other end of the 15 capacitor C 15, the minus earth of the 16 capacitor C 16 is that the 3.3V voltage conversion circuit of core is outer memory module with SPX1117-3.3, SI4432 wireless communication interface in water temperature acquisition module and the communication module provides 3.3V voltage; Preserve the data that water temperature acquisition module and water level acquisition module collect in the controller module, and be delivered to PC by communication module, show the data that collect at PC;
3.3V voltage conversion circuit comprises power management chip U2 SPX1117-3.3, the 6th capacitor C 6, the 7th capacitor C 7, the 8th capacitor C 8, one end of the positive pole of capacitor C 6, capacitor C 7 is connected with the 5V lithium battery anode with 1 pin of power management chip U2 SPX1117-3.3, one end of capacitor C 8 is connected with 3 pins of power management chip U2 SPX1117-3.3, the 2 pin ground connection of an end of the negative pole of capacitor C 6, capacitor C 7 and an end of capacitor C 8, power management chip U2 SPX1117-3.3; The positive pole of second resistance R 2 is connected with the 5V lithium battery anode, and the negative pole of second resistance R 2 is connected with the positive pole of the first light emitting diode D1, the minus earth of the first light emitting diode D1;
Outer memory module comprises storage chip U3 SST25VF016B, the 5th resistance R 5, the 6th resistance R 6 and the tenth capacitor C 10,1 pin of storage chip U3 SST25VF016B is connected with the P4.0 pin of controller chip U1 STC12C5A60S2,2 pins of storage chip U3 SST25VF016B are connected with the P4.2 pin of controller chip U1 STC12C5A60S2, one end of the 5th resistance R 5 is connected with 2 pins of power management chip U2 SPX1117-3.3, the other end of the 5th resistance R 5 is connected with 3 pins of storage chip U3 SST25VF016B, the 4 pin ground connection of storage chip U3 SST25VF016B, 5 pins of storage chip U3 SST25VF016B are connected with the P4.1 pin of controller chip U1 STC12C5A60S2,6 pins of storage chip U3 SST25VF016B are connected with the P4.3 pin of controller chip U1 STC12C5A60S2, one end of the 6th resistance R 6,8 pins of one end of the tenth capacitor C 10 and storage chip U3 SST25VF016B are connected with 3 pins of power management chip U2 SPX1117-3.3, the other end of the 6th resistance R 6 is connected with 7 pins of storage chip U3 SST25VF016B, the other end ground connection of the tenth capacitor C 10;
Communication module comprises serial communication electric level interface conversion chip X1 MAX232, the 11 resistance R 11, the 12 resistance R 12, the 13 resistance R 13, the 14 resistance R 14,1*4 row pin P2,1*4 row pin P3,1*3 row pin P11,1*3 row pin P12; 1 pin of serial communication electric level interface conversion chip MAX232 is connected with an end of the 12 electric capacity, 3 pins of serial communication electric level interface conversion chip MAX232 are connected with the other end of the 12 electric capacity, 4 pins of serial communication electric level interface conversion chip MAX232 are connected with an end of the 11 electric capacity, 5 pins of serial communication electric level interface conversion chip MAX232 are connected with the other end of the 11 electric capacity, 2 pins of serial communication electric level interface conversion chip MAX232 are connected with an end of the 14 electric capacity, 16 pins of serial communication electric level interface conversion chip MAX3232, the other end of the 12 electric capacity and lithium battery 5V interface connect, 15 pins of serial communication electric level interface conversion chip MAX232 are connected with an end of the 13 electric capacity, 6 pins of serial communication electric level interface conversion chip MAX232 are connected with the other end of the 13 electric capacity, 9 pins of serial communication electric level interface conversion chip MAX232 are connected with 3 pins of 1*4 row pin P3,10 pins of serial communication electric level interface conversion chip MAX232 are connected with 4 pins of 1*4 row pin P3,11 pins of serial communication electric level interface conversion chip MAX232 are connected with 4 pins of 1*4 row pin P2,12 pins of serial communication electric level interface conversion chip MAX232 are connected with 3 pins of 1*4 row pin P2,13 pins of serial communication electric level interface conversion chip MAX232 are connected with 1 pin of 1*3 row pin P11,14 pins of serial communication electric level interface conversion chip MAX232 are connected with 2 pins of 1*3 row pin P11,8 pins of serial communication electric level interface conversion chip MAX232 are connected with 1 pin of 1*3 row pin P12,7 pins of serial communication electric level interface conversion chip MAX232 are connected with 2 pins of 1*3 row pin P12,1 pin of 1*4 row pin P2 is connected with the 5V interface of lithium battery, 1 pin of 1*4 row pin P3 is connected with 3 pins of power management chip U2 SPX1117-3.3,2 pins of 1*4 row pin P2,2 pins of 1*4 row pin P3, the 3 pin ground connection of 3 pins of 1*3 row pin P11 and 1*2 row pin P12,11 pins of serial communication electric level interface conversion chip MAX232 are connected with the P3.1 pin of controller chip U1 STC12C5A60S2,12 pins of serial communication electric level interface conversion chip MAX232 are connected with the P3.0 pin of controller chip U1 STC12C5A60S2,10 pins of serial communication electric level interface conversion chip MAX232 are connected with the P1.3 pin of controller chip U1 STC12C5A60S2, and 9 pins of serial communication electric level interface conversion chip MAX232 are connected with the P1.2 pin of controller chip U1 STC12C5A60S2;
Relay control module comprises relay K 1, the 9th capacitor C 9, the 3rd resistance R 3, the 4th resistance R 4, the first triode Q1, the second diode D2,1*2 row pin P7,1*2 row pin P9,1 pin of relay K 1 and the positive pole of the 9th capacitor C 9, the 12V interface of lithium battery negative pole anodal and the second diode D2 connects, 2 pins of relay K 1 are connected with the collector of the negative pole of the second diode D2 and the first triode Q1, one end of the 3rd resistance R 3, one end of the 4th resistance R 4 is connected with the P0.0 pin of controller chip U1 STC12C5A60S2, the other end of the 3rd resistance R 3 is connected with the base stage of the first triode Q1, the other end of the 4th resistance R 4, the minus earth of the emitter of the first triode Q1 and the 9th capacitor C 9,3 pins of relay K 1 are connected with 3 pins of 1*2 row pin P7,6 pins of relay K 1 are connected with 2 pins of 1*2 row pin P7,4 pins of relay K 1 are connected with 1 pin of 1*2 row pin P9, and 7 pins of relay K 1 are connected with 2 pins of 1*2 row pin P9;
Controller module comprises controller chip U1 STC12C5A60S2, first capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the first electric capacity R1, the first crystal oscillator Y1,1*4 row pin P2,1*4 row pin P4,1*4 row pin P8,1*2 row pin P5,1*5 row pin P10, one end of the VCC pin of controller chip U1 STC12C5A60S2 and the 4th capacitor C 4, the positive pole of the 5V interface of lithium battery and the 5th capacitor C 5 connects, the end of the XTAL1 pin of controller chip U1 STC12C5A60S2 and the first crystal oscillator Y1, one end of first capacitor C 1 connects, the XTAL2 pin of controller chip U1 STC12C5A60S2 is connected with an end of the other end of the first crystal oscillator Y1 and second capacitor C 21, the P4.7 pin of controller chip U1 STC12C5A60S2 is connected with an end of first resistance R 1 and the negative pole of the 3rd capacitor C 3, the positive pole of the 3rd capacitor C 3 is connected with the 5V interface of lithium battery, the GND pin of controller chip U1 STC12C5A60S2 and the other end of first capacitor C 1, the other end of second capacitor C 2 connects and ground connection; The other end ground connection of the negative pole of the other end of the 4th capacitor C 4, the 5th capacitor C 5 and first resistance R 1; The P0.0 pin of controller chip U1 STC12C5A60S2 is connected with 1 pin of 1*2 row pin P5, the P0.1 pin of controller chip U1 STC12C5A60S2 is connected with 2 pins of 1*2 row pin P5, the P0.2 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P8, the P0.3 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P8, the P0.4 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*5 row pin P10, the P0.5 pin of controller chip U1 STC12C5A60S2 is connected with 5 pins of 1*5 row pin P10, the P3.1 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P2, the P3.0 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P2, the P1.4 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P4, the P1.1 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P4, the P1.2 pin of controller chip U1 STC12C5A60S2 is connected with 3 pins of 1*4 row pin P3, and the P1.3 pin of controller chip U1 STC12C5A60S2 is connected with 4 pins of 1*4 row pin P3;
The water temperature acquisition module adopts temperature sensor DS18B20, and P2 is connected with this equipment by 1*4 row pin;
The water level acquisition module adopts throw-in type liquid transmitter sensor, and P4 is connected with this equipment by 1*4 row pin;
It is core that clock module adopts with trickle charge clock chip DS1302
,Adopt mode and the controller chip U1 STC12C5A60S2 of synchronous serial to communicate, P8 is connected with this equipment by 1*4 row pin.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062908 CN203070024U (en) | 2013-02-04 | 2013-02-04 | Solar water heating project monitoring and control equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320062908 CN203070024U (en) | 2013-02-04 | 2013-02-04 | Solar water heating project monitoring and control equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748788A (en) * | 2015-03-04 | 2015-07-01 | 柴俊沙 | Real-time water environment monitoring device |
| CN105318580A (en) * | 2015-04-01 | 2016-02-10 | 苏州工业职业技术学院 | Control system for solar water heater |
-
2013
- 2013-02-04 CN CN 201320062908 patent/CN203070024U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104748788A (en) * | 2015-03-04 | 2015-07-01 | 柴俊沙 | Real-time water environment monitoring device |
| CN105318580A (en) * | 2015-04-01 | 2016-02-10 | 苏州工业职业技术学院 | Control system for solar water heater |
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