CN208365214U - A kind of real-time leak-checking apparatus of self power generation heat supply pipeline based on LoRa - Google Patents
A kind of real-time leak-checking apparatus of self power generation heat supply pipeline based on LoRa Download PDFInfo
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- CN208365214U CN208365214U CN201820742336.9U CN201820742336U CN208365214U CN 208365214 U CN208365214 U CN 208365214U CN 201820742336 U CN201820742336 U CN 201820742336U CN 208365214 U CN208365214 U CN 208365214U
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- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 238000010248 power generation Methods 0.000 title claims abstract description 17
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 61
- 230000036772 blood pressure Effects 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000005611 electricity Effects 0.000 claims abstract description 36
- 238000004891 communication Methods 0.000 claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims description 217
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 54
- 229910052744 lithium Inorganic materials 0.000 claims description 54
- 239000013078 crystal Substances 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 description 8
- 230000006837 decompression Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of real-time leak-checking apparatus of self power generation heat supply pipeline based on LoRa, including hydraulic generator module, electricity storage module, lowering and stabilizing blood pressure module, sensor module, STM32 one-chip computer module, LoRa communication module；The hydraulic generator module and electricity storage module are electrically connected, electricity storage module is connect with lowering and stabilizing blood pressure modular electrical, lowering and stabilizing blood pressure module is electrically connected with sensor module, STM32 one-chip computer module, LoRa communication module respectively, and STM one-chip computer module and sensor module, LoRa communication module are electrically connected.The utility model can judge whether the near nodal has hot water pipeline leak according to the real time data of the temperature and humidity around sensor node；It can also be by comparing the flow rate of water flow data of two close nodes, judge whether the pipeline between two nodes has leak, can be combined by two methods, remote real time monitoring heat distribution pipeline network whether leak, to be conveniently used for positioning leakage point or leak section.
Description
Technical field
The utility model relates to a kind of real-time leak-checking apparatus of self power generation heat supply pipeline based on LoRa belongs to smart city neck
Domain.
Background technique
In recent years, as the improvement of people's living standards, the demand to concentrated supply of heating in the city gradually increases.In addition, in state
Family's Urbanization Progress speed is getting faster, and under the increasingly wider situation of range, Xincheng District and novel cities and towns also start urgent need
Good urban district heating system.However, heat supply official website also exposes very with the continuous expansion and upgrading of heat supply official website
More problems, such as pipe bursting, line clogging, the corrosion of old area heat supply pipeline etc..Since heating network range is big, pipeline road is multiple
It is difficult to determine position of meeting accident under miscellaneous, burial ground, is difficult to the problems such as monitoring, so that heat supply pipeline once goes wrong, the cost of overhaul
It is extremely expensive, caused by economic loss and the wasting of resources it is also very huge.More be difficult to detect and debug be class such as by
In corrosive pipeline or Welding Problems, caused by slow leak the problems such as, can not intuitively find out on road surface at all, additionally, due to pipe
Road is deeper, and insensitive detecting instrument is also difficult to detect failure.In conclusion instantly complicated in face of the system structure of heat distribution pipe network
Property, once heat distribution pipe network breaks down, people's life will be directly affected, or even cause huge economic losses, and be not easy to overhaul.For
One reliable and energy-saving heating network is provided, need to find one kind can quickly position heating network fault point or therefore
Hinder the method for section, in the hope of solution resident's heat supply heating problem of full blast.
Summary of the invention
The utility model provides a kind of real-time leak-checking apparatus of self power generation heat supply pipeline based on LoRa, for realizing prison
Survey the seepy question of heat supply pipeline.
The technical solution of the utility model is: a kind of real-time leak-checking apparatus of self power generation heat supply pipeline based on LoRa, including
Hydraulic generator module 1-1, electricity storage module 1-2, lowering and stabilizing blood pressure module 1-3, sensor module 1-4, STM32 one-chip computer module 1-5,
LoRa communication module 1-6；The hydraulic generator module 1-1 and electricity storage module 1-2 is electrically connected, and electricity storage module 1-2 and decompression are steady
Die block 1-3 electrical connection, lowering and stabilizing blood pressure module 1-3 respectively with sensor module 1-4, STM32 one-chip computer module 1-5, LoRa
Communication module 1-6 electrical connection, STM32 one-chip computer module 1-5 electrically connect with sensor module 1-4, LoRa communication module 1-6
It connects.
The hydraulic generator module 1-1 includes waterproof heat-resisting shaft coupling 2,12V permanent magnet three-phase generator 3, three-phase alternating current
Power lead 4, hemi-spherical ended shape insert roller box 10, guide vane 11, runner 12；The guide vane 11 and runner 12 are socketed in the hemi-spherical ended shape insert in pipeline
In the fixed link that 10 rear of roller box is drawn, soccer star's gear-box 10 passes through waterproof heat-resisting shaft coupling 2 and 12V permanent magnet three-phase generator
3 are connected；The electric energy of generation is passed to storage mould in battery compartment 5 by three-phase alternating-current supply conducting wire 4 by 12V permanent magnet three-phase generator 3
The 4.8V lithium battery battery pack of block 1-2.
The electricity storage module 1-2 includes the lithium battery charging circuit plate being mounted in battery compartment 5 and 4.8V lithium battery
Group composition；Wherein, 4.8V lithium battery battery pack is that the lithium battery of two section 4.8V voltages composes in parallel, and lithium battery charging circuit plate will
The 12V voltage that hydraulic generator module 1-1 conveying comes switchs to the charging voltage 4.8V of 4.8V lithium battery battery pack；Lithium battery charging
Circuit board includes LM2596 lowering and stabilizing blood pressure chip U1, SE9018 lithium battery charging chip U2, rectifier diode D1, rectifier diode
D2, rectifier diode D3, rectifier diode D4, rectifier diode D5, rectifier diode D6, diode D7, light emitting diode D8,
Diode D9, light emitting diode D10, light emitting diode D11, fuse F1, polar capacitor C1, capacitor C2, polar capacitor C3, pole
Property capacitor C4, polar capacitor C5, capacitor C6, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, inductance L1,
Three-phase alternating current electrical input UV1, three-phase alternating current electrical input UV2, three-phase alternating current electrical input UV3；Wherein three-phase alternating current is defeated
Enter to hold the positive terminal of UV1 connection rectifier diode D1 and the negative pole end of rectifier diode D2, the UV2 connection of three-phase alternating current electrical input
The positive terminal of rectifier diode D3 and the negative pole end of rectifier diode D4, three-phase alternating current electrical input UV3 connection rectifier diode
The positive terminal of D5 and the negative pole end of rectifier diode D6；The cathode of rectifier diode D1, rectifier diode D3, rectifier diode D5
End while the one end for connecting fuse F1, No. 1 port of the other end connection LM2596 lowering and stabilizing blood pressure chip U1 of fuse F1 are whole
Stream diode D2, rectifier diode D4, rectifier diode D6 negative pole end be grounded simultaneously；The anode termination of polar capacitor C1
No. 1 port of LM2596 lowering and stabilizing blood pressure chip U1, the negative pole end ground connection of polar capacitor C1；A termination LM2596 decompression of resistance R1
No. 4 ports of voltage stabilizing chip U1, the other end ground connection of resistance R1；One end of resistance R2 and one end of capacitor C2 meet LM2596 simultaneously
No. 4 ports of lowering and stabilizing blood pressure chip U1, the other end of resistance R2 and the other end of capacitor C2 meet 5V positive pole, inductance L1 simultaneously
One end and the negative pole end of diode D7 connect No. 2 ports of LM2596 lowering and stabilizing blood pressure chip U1, the positive terminal of diode D7 simultaneously
Ground connection, another termination 5V positive pole of inductance L1；The anode of polar capacitor C3 connects 5V positive pole, the cathode of polar capacitor C3
Ground connection；A termination 5V positive pole of resistance R3, the anode of the other end sending and receiving optical diode D8 of resistance R3, light emitting diode D8
Cathode ground connection；No. 1 port of SE9018 lithium battery charging chip U2 and No. 3 port ground connection；SE9018 lithium battery charging chip
One end of No. 2 port connecting resistance R4 of U2, the other end ground connection of resistance R4；No. 4 ports of SE9018 lithium battery charging chip U2
Connect the negative pole end of diode D9, the anode termination 5V positive pole of diode D9；No. 4 ends of SE9018 lithium battery charging chip U2
Mouth connects the positive terminal of polar capacitor C4, the negative pole end ground connection of polar capacitor C4；No. 5 ports of SE9018 lithium battery charging chip U2
No. 1 port of the positive terminal of polar capacitor C5, one end of capacitor C6,4.8 positive poles and battery interface terminal J1 are connect simultaneously；Pole
Negative pole end, the other end of capacitor C6 and No. 2 ports of battery interface terminal J1 of property capacitor C5 are grounded simultaneously；SE9018 lithium battery
The negative pole end of No. 6 port sending and receiving optical diode D11 of charging chip U2, the one of the positive terminating resistor R6 of light emitting diode D11
End, the negative pole end of another terminating diode D9 of resistance R6；No. 7 ports of SE9018 lithium battery charging chip U2 connect light-emitting diodes
The negative pole end of pipe D10, one end of the positive terminating resistor R5 of light emitting diode D10, the other end, the SE9018 lithium battery of resistance R5
No. 7 ports of charging chip U2 connect the negative pole end of diode D9.
The lowering and stabilizing blood pressure module 1-3 includes that ASM1117-3.3 lowering and stabilizing blood pressure chip U3, LP2992IM5-3.0 decompression are steady
Press chip U4, polar capacitor C7, capacitor C8, polar capacitor C9, capacitor C10, polar capacitor C11, capacitor C12, polar capacitor
C13；The wherein No. 1 pin ground connection of ASM1117-3.3 lowering and stabilizing blood pressure chip U3, No. 2 of ASM1117-3.3 lowering and stabilizing blood pressure chip U3
Pin connects the positive terminal of polar capacitor C9, one end of capacitor C10 and 3.3V positive pole, the negative pole end and capacitor of polar capacitor C9
The other end of C10 is grounded；No. 3 pins of ASM1117-3.3 lowering and stabilizing blood pressure chip U3 connect the positive terminal of polar capacitor C7, capacitor C8
One end and 4.8V positive pole；The negative pole end of polar capacitor C7 and the other end ground connection of capacitor C8；LP2992IM5-3.0 decompression
No. 1 port and No. 3 ports of voltage stabilizing chip U4 connects 3.3V positive pole, No. 2 ends of LP2992IM5-3.0 lowering and stabilizing blood pressure chip U4
Mouth ground connection, No. 4 ports of LP2992IM5-3.0 lowering and stabilizing blood pressure chip U4 and No. 5 ports connect one end, the polarity of capacitor C12 simultaneously
Positive terminal, the 3.0V positive pole of capacitor C13, the other end of capacitor C12, the negative pole end of polar capacitor C13 are grounded；3.0V power supply
Anode connects the positive terminal of polar capacitor C11, the negative pole end ground connection of polar capacitor C11.
The sensor module 1-4 includes SHT20 Temperature Humidity Sensor 7, flow rate of water flow sensor 8, resistance R12, resistance
R13, polar capacitor C22, capacitor C23, polar capacitor C24, capacitor C25；Wherein, SHT20 Temperature Humidity Sensor chip U7 2,
3, No. 4 pin ground connection, No. 5 pins of SHT20 Temperature Humidity Sensor chip U7 connect 3.0V positive pole, SHT20 temperature and humidity sensing
No. 1 pin of device chip U7 connect STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5 No. 21 pins and resistance R12 one
End, No. 6 pins of another termination 3.0V positive pole of resistance R12, SHT20 Temperature Humidity Sensor chip U7 connect STM32 monolithic
One end of No. 22 pins and resistance R13 of STM32 single-chip microcontroller U5 in machine module 1-5, the other end, the polar capacitor C22 of resistance R13
Positive terminal and capacitor C33 a termination 3.0V positive pole, the negative pole end of polar capacitor C22 and another termination of capacitor C33
Ground；No. 1 port of flow rate of water flow sensor interface J3 is grounded, and No. 2 ports of flow rate of water flow sensor interface J3 connect STM32 monolithic
No. 31 pins of STM32 single-chip microcontroller U5 in machine module 1-5, No. 3 ports of flow rate of water flow sensor interface J3 are connecing 3.3V power supply just
Pole, the positive terminal of polar capacitor C24 and capacitor C25 one end, the negative pole end of polar capacitor C24 and another termination of capacitor C25
Ground.
The flow rate of water flow sensor 8 is caused by the water flow that the Hall sensor measurement installed inside pipeline enters pipeline
Flabellum rotation speed, to measure flow rate of water flow.
The STM32 one-chip computer module 1-5 includes STM32 single-chip microcontroller U5, capacitor C14, capacitor C15, capacitor C16, capacitor
C17, it capacitor C18, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, crystal oscillator Y1, crystal oscillator Y2, touch-switch S1, jumps
Line terminals J2；Wherein capacitor C14, capacitor C15, capacitor C16, capacitor C17 one end be grounded simultaneously, another termination of capacitor C14
One end of crystal oscillator Y1 and No. 3 pins of STM32 single-chip microcontroller U5, the other end and STM32 of another termination crystal oscillator Y1 of capacitor C15 are mono-
No. 4 pins of piece machine U5, one end of another termination crystal oscillator Y2 of capacitor C16 and No. 5 pins of STM32 single-chip microcontroller U5, capacitor C17
Another termination crystal oscillator Y2 the other end and STM32 single-chip microcontroller U5 No. 6 pins, resistance R7 one termination crystal oscillator Y2 one end,
The other end of another termination crystal oscillator Y2 of resistance R7, a termination 3.3V positive pole of resistance R8, the other end of resistance R8 is simultaneously
Connect No. 7 pins of one end of touch-switch S1, one end of capacitor C18 and STM32 single-chip microcontroller U5, the other end of touch-switch S1 and
The other end of capacitor C18 is grounded simultaneously, and resistance R9 mono- terminates 3.3V positive pole, one end of another terminating resistor R10 of resistance R9
With No. 1 port of jumper terminal J2, No. 44 pins of another termination STM32 single-chip microcontroller U5 of resistance R10, the 2 of jumper terminal J2
Number port ground connection, No. 20 pins of a termination STM32 single-chip microcontroller U5 of resistance R11, the other end ground connection of resistance R11；STM32 is mono-
No. 8, No. 23, No. 35, No. 47 pin ground connection of piece machine U5；No. 9 of STM32 single-chip microcontroller U5, No. 24, No. 36, No. 48 pins connect
3.3V positive pole.
The LoRa communication module 1-6 includes ZM433SX-M integrated chip U6,433MHzLoRA antenna, capacitor C19, electricity
Hold C20, polar capacitor C21, inductance L2；Wherein, 1,2,3,4,11,12,19,20, No. 22 of ZM433SX-M integrated chip U6 is drawn
Foot ground connection, No. 12 pins of ZM433SX-M integrated chip U6 meet the negative pole end of polar capacitor C21, ZM433SX-M integrated chip U6
No. 13 pins connect the positive terminal of polar capacitor C21 and one end of inductance L2, another termination 3.0V positive pole of inductance L2,
No. 14 pins that ZM433SX-M integrates U6 connect No. 15 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5,
No. 15 pins that ZM433SX-M integrates U6 connect No. 16 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5,
No. 16 pins that ZM433SX-M integrates U6 connect No. 17 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5,
No. 17 pins that ZM433SX-M integrates U6 connect No. 14 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5,
No. 18 pins that ZM433SX-M integrates U6 connect No. 13 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5,
No. 21 pins that ZM433SX-M integrates U6 connect one end of capacitor C20, another termination 433MHzLoRA antenna port of capacitor C20
One end of J3 and one end of capacitor C19, the other end of 433MHzLoRA antenna port J3 and the other end of capacitor C19 connect simultaneously
Ground.
The beneficial effects of the utility model are: the utility model can be according to the temperature and humidity around sensor node
Real time data, judges whether the near nodal has hot water pipeline leak；It can also be by comparing the water flow stream of two close nodes
Fast data, judge whether the pipeline between two nodes has leak, can be combined by two methods, remote real time monitoring heating power
Piping network whether leak, to be conveniently used for positioning leakage point or leak section.
Detailed description of the invention
Fig. 1 is the structural schematic block diagram of the utility model；
Fig. 2 is the overall structure connection figure of the utility model；
Fig. 3 is the electricity storage module circuit connection diagram one of the utility model；
Fig. 4 is the electricity storage module circuit connection diagram two of the utility model；
Fig. 5 is the lowering and stabilizing blood pressure modular circuit connection figure one of the utility model；
Fig. 6 is the lowering and stabilizing blood pressure modular circuit connection figure two of the utility model；
Fig. 7 is the lowering and stabilizing blood pressure modular circuit connection figure three of the utility model；
Fig. 8 is the sensor module circuitry connection figure one of the utility model；
Fig. 9 is the sensor module circuitry connection figure two of the utility model；
Figure 10 is the STM32 one-chip computer module circuit connection diagram of the utility model；
Figure 11 is the LoRa communication module circuitry connection figure of the utility model；
Each label in figure are as follows: 1-1- hydraulic generator module, 1-2- electricity storage module, 1-3- lowering and stabilizing blood pressure module, 1-4- sensing
Device module, 1-5-STM32 one-chip computer module, 1-6-LoRa communication module, 1- water inlet, 2- waterproof heat-resisting shaft coupling, 3-12V
Permanent magnet three-phase generator, 4- three-phase alternating-current supply conducting wire, 5- battery compartment, 6-PCB control circuit board, 7-SHT20 temperature and humidity sensing
Device, 8- flow rate of water flow sensor, 9- protective shell, 10- hemi-spherical ended shape insert roller box, 11- guide vane, 12- runner, 13- water outlet.
Specific embodiment
Embodiment 1: as shown in figs. 1-11, a kind of real-time leak-checking apparatus of self power generation heat supply pipeline based on LoRa, including water
Take turns electricity generation module 1-1, electricity storage module 1-2, lowering and stabilizing blood pressure module 1-3, sensor module 1-4, STM32 one-chip computer module 1-5,
LoRa communication module 1-6；The hydraulic generator module 1-1 and electricity storage module 1-2 is electrically connected, and electricity storage module 1-2 and decompression are steady
Die block 1-3 electrical connection, lowering and stabilizing blood pressure module 1-3 respectively with sensor module 1-4, STM32 one-chip computer module 1-5, LoRa
Communication module 1-6 electrical connection, STM32 one-chip computer module 1-5 electrically connect with sensor module 1-4, LoRa communication module 1-6
It connects.
It include waterproof heat-resisting shaft coupling 2,12V permanent magnet three-phase it is possible to further which the hydraulic generator module 1-1 is arranged
Generator 3, three-phase alternating-current supply conducting wire 4, hemi-spherical ended shape insert roller box 10, guide vane 11, runner 12；The guide vane 11 and runner 12 are socketed in
In the fixed link that 10 rear of hemi-spherical ended shape insert roller box in pipeline is drawn, soccer star's gear-box 10 passes through 2 He of waterproof heat-resisting shaft coupling
12V permanent magnet three-phase generator 3 is connected, and waterproof heat-resisting shaft coupling 2 passes through waterproof and fixing process in pipeline junction；12V is forever
The electric energy of generation is passed to the 4.8V of electricity storage module 1-2 in battery compartment 5 by three-phase alternating-current supply conducting wire 4 by magnetic threephase generator 3
Lithium battery battery pack；When water flow installs pipes inside by this, by the guidance of guide vane 11, obtain runner 12 maximumlly
Rotational kinetic energy, and then fixed link rotation is driven, fixed link is connected to the gear inside soccer star's gear-box 10, passes through the change of gear-box
Speed obtains bigger angular speed, and kinetic energy is conducted into 12V permanent magnet three-phase generator 3, band by waterproof heat-resisting shaft coupling 2
The rotor rotation of dynamic generator generates electricity, and the 12V three-phase alternating current of generation passes electric energy by three-phase alternating-current supply conducting wire 4
Electricity storage module is led, is stored.
It include the lithium battery charging circuit plate being mounted in battery compartment 5 it is possible to further which the electricity storage module 1-2 is arranged
It is formed with 4.8V lithium battery battery pack；Wherein, 4.8V lithium battery battery pack is that the lithium battery of two section 4.8V voltages composes in parallel, lithium
The 12V voltage that hydraulic generator module 1-1 conveying comes is switched to the charging electricity of 4.8V lithium battery battery pack by battery charger plate
Press 4.8V；Lithium battery charging circuit plate includes LM2596 lowering and stabilizing blood pressure chip U1, SE9018 lithium battery charging chip U2, rectification two
Pole pipe D1, rectifier diode D2, rectifier diode D3, rectifier diode D4, rectifier diode D5, rectifier diode D6, two poles
Pipe D7, light emitting diode D8, diode D9, light emitting diode D10, light emitting diode D11, fuse F1, polar capacitor C1, electricity
Hold C2, polar capacitor C3, polar capacitor C4, polar capacitor C5, capacitor C6, resistance R1, resistance R2, resistance R3, resistance R4, resistance
R5, resistance R6, inductance L1, three-phase alternating current electrical input UV1, three-phase alternating current electrical input UV2, three-phase alternating current electrical input UV3；
The wherein negative pole end of the positive terminal of three-phase alternating current electrical input UV1 connection rectifier diode D1 and rectifier diode D2, three intersections
The positive terminal of galvanic electricity input terminal UV2 connection rectifier diode D3 and the negative pole end of rectifier diode D4, three-phase alternating current electrical input
The positive terminal of UV3 connection rectifier diode D5 and the negative pole end of rectifier diode D6；Rectifier diode D1, rectifier diode D3,
The negative pole end of rectifier diode D5 connects one end of fuse F1 simultaneously, and the other end of fuse F1 connects LM2596 lowering and stabilizing blood pressure
No. 1 port of chip U1, rectifier diode D2, rectifier diode D4, rectifier diode D6 negative pole end be grounded simultaneously；Polarity electricity
Hold No. 1 port of the anode termination LM2596 lowering and stabilizing blood pressure chip U1 of C1, the negative pole end ground connection of polar capacitor C1；The one of resistance R1
Terminate No. 4 ports of LM2596 lowering and stabilizing blood pressure chip U1, the other end ground connection of resistance R1；The one of one end of resistance R2 and capacitor C2
End while No. 4 ports for meeting LM2596 lowering and stabilizing blood pressure chip U1, the other end of resistance R2 and the other end of capacitor C2 meet 5V simultaneously
Positive pole, one end of inductance L1 and the negative pole end of diode D7 while No. 2 ports for meeting LM2596 lowering and stabilizing blood pressure chip U1, two
The positive terminal of pole pipe D7 is grounded, another termination 5V positive pole of inductance L1；The anode of polar capacitor C3 connects 5V positive pole, pole
Property capacitor C3 cathode ground connection；A termination 5V positive pole of resistance R3, the other end sending and receiving optical diode D8 of resistance R3 is just
Pole, the cathode ground connection of light emitting diode D8；No. 1 port of SE9018 lithium battery charging chip U2 and No. 3 port ground connection；SE9018
One end of No. 2 port connecting resistance R4 of lithium battery charging chip U2, the other end ground connection of resistance R4；SE9018 lithium battery charging core
No. 4 ports of piece U2 connect the negative pole end of diode D9, the anode termination 5V positive pole of diode D9；The charging of SE9018 lithium battery
No. 4 ports of chip U2 connect the positive terminal of polar capacitor C4, the negative pole end ground connection of polar capacitor C4；SE9018 lithium battery charging core
No. 5 ports of piece U2 connect the positive terminal of polar capacitor C5, one end of capacitor C6,4.8 positive poles and battery interface terminal simultaneously
No. 1 port of J1；No. 2 ports of the negative pole end of polar capacitor C5, the other end of capacitor C6 and battery interface terminal J1 connect simultaneously
Ground；The negative pole end of No. 6 port sending and receiving optical diode D11 of SE9018 lithium battery charging chip U2, the anode of light emitting diode D11
One end of terminating resistor R6, the negative pole end of another terminating diode D9 of resistance R6；No. 7 of SE9018 lithium battery charging chip U2
The negative pole end of port sending and receiving optical diode D10, one end of the positive terminating resistor R5 of light emitting diode D10, resistance R5's is another
It holds, No. 7 ports of SE9018 lithium battery charging chip U2 connect the negative pole end of diode D9.
It is possible to further be arranged the lowering and stabilizing blood pressure module 1-3 include ASM1117-3.3 lowering and stabilizing blood pressure chip U3,
LP2992IM5-3.0 lowering and stabilizing blood pressure chip U4, polar capacitor C7, capacitor C8, polar capacitor C9, capacitor C10, polar capacitor C11,
Capacitor C12, polar capacitor C13；The wherein No. 1 pin ground connection of ASM1117-3.3 lowering and stabilizing blood pressure chip U3, ASM1117-3.3 drop
No. 2 pins of pressure voltage stabilizing chip U3 connect the positive terminal of polar capacitor C9, one end of capacitor C10 and 3.3V positive pole, polarity electricity
Hold the negative pole end of C9 and the other end ground connection of capacitor C10；No. 3 pins of ASM1117-3.3 lowering and stabilizing blood pressure chip U3 connect polarity electricity
Hold the positive terminal of C7, one end of capacitor C8 and 4.8V positive pole；The negative pole end of polar capacitor C7 and another termination of capacitor C8
Ground；No. 1 port and No. 3 ports of LP2992IM5-3.0 lowering and stabilizing blood pressure chip U4 meets 3.3V positive pole, LP2992IM5-3.0
No. 2 ports of lowering and stabilizing blood pressure chip U4 are grounded, and No. 4 ports and No. 5 ports of LP2992IM5-3.0 lowering and stabilizing blood pressure chip U4 are simultaneously
Meet one end of capacitor C12, the positive terminal of polar capacitor C13,3.0V positive pole, the other end, the polar capacitor C13 of capacitor C12
Negative pole end ground connection；3.0V positive pole connects the positive terminal of polar capacitor C11, the negative pole end ground connection of polar capacitor C11.
It include SHT20 Temperature Humidity Sensor 7, flow rate of water flow sensing it is possible to further which the sensor module 1-4 is arranged
Device 8, resistance R12, resistance R13, polar capacitor C22, capacitor C23, polar capacitor C24, capacitor C25；Wherein, SHT20 temperature and humidity
2,3, No. 4 pins of sensor chip U7 are grounded, and No. 5 pins of SHT20 Temperature Humidity Sensor chip U7 connect 3.0V positive pole,
No. 1 pin of SHT20 Temperature Humidity Sensor chip U7 connects No. 21 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5
Draw with No. 6 of one end of resistance R12, another termination 3.0V positive pole of resistance R12, SHT20 Temperature Humidity Sensor chip U7
Foot connects one end of No. 22 pins and resistance R13 of STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5, and resistance R13's is another
It holds, a termination 3.0V positive pole of the positive terminal of polar capacitor C22 and capacitor C33, the negative pole end and capacitor of polar capacitor C22
The other end of C33 is grounded；No. 1 port of flow rate of water flow sensor interface J3 is grounded, No. 2 ends of flow rate of water flow sensor interface J3
Mouth connects No. 31 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5, No. 3 ports of flow rate of water flow sensor interface J3
Connect one end of 3.3V positive pole, the positive terminal of polar capacitor C24 and capacitor C25, the negative pole end and capacitor of polar capacitor C24
The other end of C25 is grounded.
It is measured it is possible to further which the flow rate of water flow sensor 8 is arranged by the Hall sensor installed inside pipeline
The speed of the rotation of flabellum caused by water flow into pipeline, to measure flow rate of water flow.
It include STM32 single-chip microcontroller U5, capacitor C14, capacitor it is possible to further which the STM32 one-chip computer module 1-5 is arranged
C15, capacitor C16, capacitor C17, capacitor C18, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, crystal oscillator Y1, crystal oscillator
Y2, touch-switch S1, jumper terminal J2；Wherein capacitor C14, capacitor C15, capacitor C16, capacitor C17 one end be grounded simultaneously, electricity
Hold one end of another termination crystal oscillator Y1 of C14 and No. 3 pins of STM32 single-chip microcontroller U5, another termination crystal oscillator Y1's of capacitor C15
No. 4 pins of the other end and STM32 single-chip microcontroller U5, one end of another termination crystal oscillator Y2 of capacitor C16 and STM32 single-chip microcontroller U5's
No. 5 pins, the other end of another termination crystal oscillator Y2 of capacitor C17 and No. 6 pins of STM32 single-chip microcontroller U5, one end of resistance R7
Connect one end of crystal oscillator Y2, the other end of another termination crystal oscillator Y2 of resistance R7, a termination 3.3V positive pole of resistance R8, resistance
The other end of R8 connects No. 7 pins of one end of touch-switch S1, one end of capacitor C18 and STM32 single-chip microcontroller U5 simultaneously, touches out
The other end of the other end and capacitor C18 that close S1 is grounded simultaneously, and resistance R9 mono- terminates 3.3V positive pole, another termination of resistance R9
One end of resistance R10 and No. 1 port of jumper terminal J2, No. 44 pins of another termination STM32 single-chip microcontroller U5 of resistance R10,
No. 2 ports of jumper terminal J2 are grounded, and No. 20 pins of a termination STM32 single-chip microcontroller U5 of resistance R11, resistance R11's is another
End ground connection；No. 8, No. 23, No. 35, No. 47 pin ground connection of STM32 single-chip microcontroller U5；No. 9, No. 24,36 of STM32 single-chip microcontroller U5
Number, No. 48 pins connect 3.3V positive pole.
It is possible to further be arranged the LoRa communication module 1-6 include ZM433SX-M integrated chip U6,
433MHzLoRA antenna, capacitor C19, capacitor C20, polar capacitor C21, inductance L2；Wherein, ZM433SX-M integrated chip U6
1,2,3,4,11,12,19,20, No. 22 pin ground connection, No. 12 pins of ZM433SX-M integrated chip U6 connect polar capacitor C21's
No. 13 pins of negative pole end, ZM433SX-M integrated chip U6 connect the positive terminal of polar capacitor C21 and one end of inductance L2, inductance
Another termination 3.0V positive pole of L2, No. 14 pins that ZM433SX-M integrates U6 meet STM32 in STM32 one-chip computer module 1-5
No. 15 pins of single-chip microcontroller U5, No. 15 pins that ZM433SX-M integrates U6 connect STM32 single-chip microcontroller in STM32 one-chip computer module 1-5
No. 16 pins of U5, No. 16 pins that ZM433SX-M integrates U6 connect 17 of STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5
Number pin, No. 17 pins that ZM433SX-M integrates U6 meet STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5 No. 14 are drawn
Foot, No. 18 pins that ZM433SX-M integrates U6 connect No. 13 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module 1-5,
No. 21 pins that ZM433SX-M integrates U6 connect one end of capacitor C20, another termination 433MHzLoRA antenna port of capacitor C20
One end of J3 and one end of capacitor C19, the other end of 433MHzLoRA antenna port J3 and the other end of capacitor C19 connect simultaneously
Ground.
In addition, the lowering and stabilizing blood pressure module 1-3, sensor module 1-4, STM32 one-chip computer module 1-5 and LoRa in device
Communication module 1-6 is integrated in a PCB control circuit board 6, is mounted on position shown in Fig. 2, setting protective shell 9 is for protecting
The 12V permanent magnet three-phase generator 3 of naked leakage outside pipeline, three-phase alternating-current supply conducting wire 4, SHT20 Temperature Humidity Sensor 7, PCB control
On circuit board 6 processed in each device and battery compartment 5 each component not by the intrusion of soil, moisture；Protective shell is close to 12V permanent magnet three-phase
There is radiating copper sheet in the side of generator 3, can distribute the waste heat of generator generation.
The working principle of the utility model is: device insertion to be installed to the pipeline for arbitrarily needing to monitor of heating network
In, as a connecting node of heat supply pipeline, the pipe diameter of the device follows the specification requirement of standard heat supply pipeline, compatible
Installation.The present apparatus takes the mode of self power generation, using scaled bulb tubular water flow generator, converts electric energy for the kinetic energy of water flow,
It stores in lithium battery battery pack, provides electric energy for monitoring, control system, guarantee to start water supply heat supply when heat supply pipeline with this
When, so that it may it generates electricity, guarantees the normal work of monitor control system.By each device, regard a section in heat supply pipeline as
Point device, then the device mainly realizes real-time pipe leakage monitoring in two ways.First way is monitoring, i.e., by pair
Whether the epidemic disaster data of the neighbouring soil environment of node apparatus, have pipe leakage situation at judgment means node；The second way
It is section monitoring, i.e., by the data comparison to two adjacent node device water flows, judges between two neighboring node apparatus
Pipeline whether have leak situation.Both working methods are all to carry out data acquisition by corresponding sensor, then pass through
The data of acquisition are carried out packing processing by control single chip computer STM32, and are transmitted to nearby in such a way that LoRa is wirelessly communicated
The base station LoRa in face or LoRa relaying, transfer data to Cloud Server eventually by the base station LoRa, realize cloud monitoring.Due to
The wireless communication feature of LoRa low-power consumption wide area network suggests in this example using star network topology, between 3-5 kilometers every
Away from interior, a LoRa relaying or the base station LoRa are set.LoRa relaying or the base station LoRa are used based on SX1276 chip
LoRa module, or the LoRa module based on SX1301 chip all can, the base station LoRa need to have network interface.
Hydraulic generator module 1-1 can use the water flow in pipeline flowing, by scaled bulb tubular generating power by water current mode into
Row power generation, and electric energy is subjected to pressure-stabilizing constant flow by the lithium battery charging circuit plate of electricity storage module 1-2, finally electric energy is stored in
In 4.8V lithium battery battery pack.Electric energy provided by hydraulic generator module 1-1 can support sensor module 1-4, STM32 completely
Operating power consumption needed for one-chip computer module 1-5, LoRa communication module 1-6.Electric energy in electricity storage module 1-2 passes through lowering and stabilizing blood pressure mould
After block 1-3 realizes lowering and stabilizing blood pressure, it can be mentioned for sensor module 1-4, STM32 one-chip computer module 1-5, LoRa communication module 1-6
For work energy.By STM32 one-chip computer module 1-5 control sensor module 1-4 to device outside the soil moisture and pipeline in
Flow rate of water flow be monitored.And data are upload the data to cloud server in such a way that LoRa is communicated in real time.Cloud
Server illustrates that device nearby occurs when detecting the rising extremely of the soil moisture outside device by the comparison to historical data
The case where heat supply pipeline leak；When the flow rate of water flow for comparing two adjacent nodes has significant difference, two sections can be suspected
There is leak in heat supply pipeline between point device.And then alert beyond the clouds, it is final accurate to determine urban pipe network leak
Pipeline location.
Above in conjunction with figure, the specific embodiments of the present invention are described in detail, but the utility model and unlimited
It, within the knowledge of a person skilled in the art, can also be not depart from this practical new in above embodiment
Various changes can be made under the premise of type objective.
Claims (8)
1. a kind of real-time leak-checking apparatus of self power generation heat supply pipeline based on LoRa, it is characterised in that: including hydraulic generator module (1-
1), electricity storage module (1-2), lowering and stabilizing blood pressure module (1-3), sensor module (1-4), STM32 one-chip computer module (1-5), LoRa
Communication module (1-6)；The hydraulic generator module (1-1) and electricity storage module (1-2) are electrically connected, electricity storage module (1-2) and drop
Press Voltage stabilizing module (1-3) electrical connection, lowering and stabilizing blood pressure module (1-3) respectively with sensor module (1-4), STM32 single-chip microcontroller mould
Block (1-5), LoRa communication module (1-6) electrical connection, STM32 one-chip computer module (1-5) and sensor module (1-4), LoRa
Communication module (1-6) electrical connection.
2. the self power generation heat supply pipeline real-time leak-checking apparatus according to claim 1 based on LoRa, it is characterised in that: described
Hydraulic generator module (1-1) includes that waterproof heat-resisting shaft coupling (2), 12V permanent magnet three-phase generator (3), three-phase alternating-current supply are led
Line (4), hemi-spherical ended shape insert roller box (10), guide vane (11), runner (12)；The guide vane (11) and runner (12) are socketed in pipeline
In the fixed link that hemi-spherical ended shape insert roller box (10) rear is drawn, soccer star's gear-box (10) passes through waterproof heat-resisting shaft coupling (2) and 12V forever
Magnetic threephase generator (3) is connected；12V permanent magnet three-phase generator (3) is passed the electric energy of generation by three-phase alternating-current supply conducting wire (4)
Enter the 4.8V lithium battery battery pack of battery compartment (5) interior electricity storage module (1-2).
3. the self power generation heat supply pipeline real-time leak-checking apparatus according to claim 1 based on LoRa, it is characterised in that: described
Electricity storage module (1-2) includes the lithium battery charging circuit plate being mounted in battery compartment (5) and 4.8V lithium battery battery pack composition；Its
In, 4.8V lithium battery battery pack is that the lithium battery of two section 4.8V voltages composes in parallel, and lithium battery charging circuit plate is by hydraulic generator
The 12V voltage that module (1-1) conveying comes switchs to the charging voltage 4.8V of 4.8V lithium battery battery pack；Lithium battery charging circuit plate
Including LM2596 lowering and stabilizing blood pressure chip U1, SE9018 lithium battery charging chip U2, rectifier diode D1, rectifier diode D2, whole
Flow diode D3, rectifier diode D4, rectifier diode D5, rectifier diode D6, diode D7, light emitting diode D8, two poles
Pipe D9, light emitting diode D10, light emitting diode D11, fuse F1, polar capacitor C1, capacitor C2, polar capacitor C3, polarity electricity
Hold C4, polar capacitor C5, capacitor C6, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, inductance L1, three-phase
AC input UV1, three-phase alternating current electrical input UV2, three-phase alternating current electrical input UV3；Wherein three-phase alternating current electrical input
The positive terminal of UV1 connection rectifier diode D1 and the negative pole end of rectifier diode D2, three-phase alternating current electrical input UV2 connection rectification
The positive terminal of diode D3 and the negative pole end of rectifier diode D4, three-phase alternating current electrical input UV3 connection rectifier diode D5's
The negative pole end of positive terminal and rectifier diode D6；Rectifier diode D1, rectifier diode D3, the negative pole end of rectifier diode D5 are same
When connect fuse F1 one end, fuse F1 the other end connection LM2596 lowering and stabilizing blood pressure chip U1 No. 1 port, rectification two
Pole pipe D2, rectifier diode D4, rectifier diode D6 negative pole end be grounded simultaneously；The anode termination LM2596 drop of polar capacitor C1
Press No. 1 port of voltage stabilizing chip U1, the negative pole end ground connection of polar capacitor C1；A termination LM2596 lowering and stabilizing blood pressure chip of resistance R1
No. 4 ports of U1, the other end ground connection of resistance R1；One end of resistance R2 and one end of capacitor C2 connect LM2596 lowering and stabilizing blood pressure simultaneously
The other end of No. 4 ports of chip U1, the other end of resistance R2 and capacitor C2 connect 5V positive pole simultaneously, one end of inductance L1 and
The negative pole end of diode D7 connects No. 2 ports of LM2596 lowering and stabilizing blood pressure chip U1, the positive terminal ground connection of diode D7, inductance simultaneously
Another termination 5V positive pole of L1；The anode of polar capacitor C3 connects 5V positive pole, the cathode ground connection of polar capacitor C3；Resistance
A termination 5V positive pole of R3, the anode of the other end sending and receiving optical diode D8 of resistance R3, the cathode of light emitting diode D8 connect
Ground；No. 1 port of SE9018 lithium battery charging chip U2 and No. 3 port ground connection；No. 2 ends of SE9018 lithium battery charging chip U2
One end of mouth connecting resistance R4, the other end ground connection of resistance R4；No. 4 ports of SE9018 lithium battery charging chip U2 meet diode D9
Negative pole end, diode D9 anode termination 5V positive pole；No. 4 ports of SE9018 lithium battery charging chip U2 connect polarity electricity
Hold the positive terminal of C4, the negative pole end ground connection of polar capacitor C4；No. 5 ports of SE9018 lithium battery charging chip U2 connect polarity simultaneously
The positive terminal of capacitor C5, one end of capacitor C6,4.8 positive poles and battery interface terminal J1 No. 1 port；Polar capacitor C5's
No. 2 ports of negative pole end, the other end of capacitor C6 and battery interface terminal J1 are grounded simultaneously；SE9018 lithium battery charging chip U2
No. 6 port sending and receiving optical diode D11 negative pole end, one end of the positive terminating resistor R6 of light emitting diode D11, resistance R6's
The negative pole end of another terminating diode D9；The cathode of No. 7 port sending and receiving optical diode D10 of SE9018 lithium battery charging chip U2
End, one end of the positive terminating resistor R5 of light emitting diode D10, the other end, the SE9018 lithium battery charging chip U2 of resistance R5
No. 7 ports connect the negative pole end of diode D9.
4. the self power generation heat supply pipeline real-time leak-checking apparatus according to claim 1 based on LoRa, it is characterised in that: described
Lowering and stabilizing blood pressure module (1-3) includes ASM1117-3.3 lowering and stabilizing blood pressure chip U3, LP2992IM5-3.0 lowering and stabilizing blood pressure chip U4, pole
Property capacitor C7, capacitor C8, polar capacitor C9, capacitor C10, polar capacitor C11, capacitor C12, polar capacitor C13；Wherein
No. 1 pin of ASM1117-3.3 lowering and stabilizing blood pressure chip U3 is grounded, and No. 2 pins of ASM1117-3.3 lowering and stabilizing blood pressure chip U3 connect pole
The positive terminal of property capacitor C9, one end of capacitor C10 and 3.3V positive pole, the negative pole end of polar capacitor C9 and capacitor C10's is another
One end ground connection；No. 3 pins of ASM1117-3.3 lowering and stabilizing blood pressure chip U3 connect one end of the positive terminal of polar capacitor C7, capacitor C8
With 4.8V positive pole；The negative pole end of polar capacitor C7 and the other end ground connection of capacitor C8；LP2992IM5-3.0 lowering and stabilizing blood pressure core
No. 1 port and No. 3 ports of piece U4 connects 3.3V positive pole, and No. 2 ports of LP2992IM5-3.0 lowering and stabilizing blood pressure chip U4 connect
Ground, No. 4 ports of LP2992IM5-3.0 lowering and stabilizing blood pressure chip U4 and No. 5 ports connect one end, the polar capacitor of capacitor C12 simultaneously
Positive terminal, the 3.0V positive pole of C13, the other end of capacitor C12, the negative pole end of polar capacitor C13 are grounded；3.0V positive pole
Connect the positive terminal of polar capacitor C11, the negative pole end ground connection of polar capacitor C11.
5. the self power generation heat supply pipeline real-time leak-checking apparatus according to claim 1 based on LoRa, it is characterised in that: described
Sensor module (1-4) includes SHT20 Temperature Humidity Sensor (7), flow rate of water flow sensor (8), resistance R12, resistance R13, pole
Property capacitor C22, capacitor C23, polar capacitor C24, capacitor C25；Wherein, 2,3, No. 4 of SHT20 Temperature Humidity Sensor chip U7 are drawn
Foot ground connection, No. 5 pins of SHT20 Temperature Humidity Sensor chip U7 meet 3.0V positive pole, SHT20 Temperature Humidity Sensor chip U7
No. 1 pin connect one end of No. 21 pins and resistance R12 of STM32 single-chip microcontroller U5 in STM32 one-chip computer module (1-5), resistance
No. 6 pins of another termination 3.0V positive pole of R12, SHT20 Temperature Humidity Sensor chip U7 connect STM32 one-chip computer module
One end of No. 22 pins and resistance R13 of STM32 single-chip microcontroller U5 in (1-5), the other end of resistance R13, polar capacitor C22 are just
Extreme and capacitor C33 termination 3.0V positive pole, the negative pole end of polar capacitor C22 and the other end ground connection of capacitor C33；Water
No. 1 port of flow/flow-rate sensor interface J3 is grounded, and No. 2 ports of flow rate of water flow sensor interface J3 connect STM32 single-chip microcontroller mould
No. 31 pins of STM32 single-chip microcontroller U5 in block (1-5), No. 3 ports of flow rate of water flow sensor interface J3 connect 3.3V positive pole,
The positive terminal of polar capacitor C24 and one end of capacitor C25, the negative pole end of polar capacitor C24 and the other end ground connection of capacitor C25.
6. the self power generation heat supply pipeline real-time leak-checking apparatus according to claim 5 based on LoRa, it is characterised in that: described
Flow rate of water flow sensor (8) enters flabellum caused by the water flow of pipeline by the Hall sensor measurement installed inside pipeline and rotates
Speed, to measure flow rate of water flow.
7. the self power generation heat supply pipeline real-time leak-checking apparatus according to claim 1 based on LoRa, it is characterised in that: described
STM32 one-chip computer module (1-5) includes STM32 single-chip microcontroller U5, capacitor C14, capacitor C15, capacitor C16, capacitor C17, capacitor
C18, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, crystal oscillator Y1, crystal oscillator Y2, touch-switch S1, jumper terminal J2；
Wherein capacitor C14, capacitor C15, capacitor C16, capacitor C17 one end be grounded simultaneously, the one of another termination crystal oscillator Y1 of capacitor C14
The 4 of No. 3 pins at end and STM32 single-chip microcontroller U5, the other end of another termination crystal oscillator Y1 of capacitor C15 and STM32 single-chip microcontroller U5
Number pin, one end of another termination crystal oscillator Y2 of capacitor C16 and No. 5 pins of STM32 single-chip microcontroller U5, the other end of capacitor C17
The other end of crystal oscillator Y2 and No. 6 pins of STM32 single-chip microcontroller U5 are connect, the one of resistance R7 terminates one end of crystal oscillator Y2, resistance R7's
The other end of another termination crystal oscillator Y2, a termination 3.3V positive pole of resistance R8, the other end of resistance R8 connects simultaneously to be touched out
Close one end, one end of capacitor C18 and No. 7 pins of STM32 single-chip microcontroller U5 of S1, the other end and capacitor C18 of touch-switch S1
The other end be grounded simultaneously, resistance R9 mono- terminate 3.3V positive pole, one end and wire jumper end of another terminating resistor R10 of resistance R9
No. 1 port of sub- J2, No. 44 pins of another termination STM32 single-chip microcontroller U5 of resistance R10, No. 2 ports of jumper terminal J2 connect
Ground, No. 20 pins of a termination STM32 single-chip microcontroller U5 of resistance R11, the other end ground connection of resistance R11；STM32 single-chip microcontroller U5's
No. 8, No. 23, No. 35, No. 47 pin ground connection；No. 9 of STM32 single-chip microcontroller U5, No. 24, No. 36, No. 48 pins connecing 3.3V power supply just
Pole.
8. the self power generation heat supply pipeline real-time leak-checking apparatus according to claim 1 based on LoRa, it is characterised in that: described
LoRa communication module (1-6) includes ZM433SX-M integrated chip U6,433MHzLoRA antenna, capacitor C19, capacitor C20, polarity
Capacitor C21, inductance L2；Wherein, 1,2,3,4,11,12,19,20, No. 22 pin ground connection of ZM433SX-M integrated chip U6,
No. 12 pins of ZM433SX-M integrated chip U6 connect the negative pole end of polar capacitor C21, and No. 13 of ZM433SX-M integrated chip U6
Pin meets the positive terminal of polar capacitor C21 and one end of inductance L2, another termination 3.0V positive pole of inductance L2, ZM433SX-
No. 14 pins that M integrates U6 connect No. 15 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module (1-5), ZM433SX-M collection
No. 16 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module (1-5) are connect at No. 15 pins of U6, ZM433SX-M integrates U6
No. 16 pins connect No. 17 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module (1-5), ZM433SX-M integrates the 17 of U6
Number pin connects No. 14 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module (1-5), and ZM433SX-M integrate U6 No. 18 are drawn
Foot connects No. 13 pins of STM32 single-chip microcontroller U5 in STM32 one-chip computer module (1-5), and No. 21 pins that ZM433SX-M integrates U6 connect
One end of capacitor C20, one end of another termination 433MHzLoRA antenna port J3 of capacitor C20 and one end of capacitor C19,
The other end of 433MHzLoRA antenna port J3 and the other end of capacitor C19 are grounded simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742336.9U CN208365214U (en) | 2018-05-18 | 2018-05-18 | A kind of real-time leak-checking apparatus of self power generation heat supply pipeline based on LoRa |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742336.9U CN208365214U (en) | 2018-05-18 | 2018-05-18 | A kind of real-time leak-checking apparatus of self power generation heat supply pipeline based on LoRa |
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| CN208365214U true CN208365214U (en) | 2019-01-11 |
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| CN201820742336.9U Expired - Fee Related CN208365214U (en) | 2018-05-18 | 2018-05-18 | A kind of real-time leak-checking apparatus of self power generation heat supply pipeline based on LoRa |
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| Country | Link |
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