CN114791054A - Intelligent valve device system with gas pressure and temperature and leakage detection alarm functions - Google Patents
Intelligent valve device system with gas pressure and temperature and leakage detection alarm functions Download PDFInfo
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- CN114791054A CN114791054A CN202210111874.9A CN202210111874A CN114791054A CN 114791054 A CN114791054 A CN 114791054A CN 202210111874 A CN202210111874 A CN 202210111874A CN 114791054 A CN114791054 A CN 114791054A
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- device system
- leakage detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000006870 function Effects 0.000 title claims abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 26
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 26
- 239000000779 smoke Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 abstract 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 12
- 230000008859 change Effects 0.000 description 6
- 239000001294 propane Substances 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 206010017740 Gas poisoning Diseases 0.000 description 1
- 101000941170 Homo sapiens U6 snRNA phosphodiesterase 1 Proteins 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 102100031314 U6 snRNA phosphodiesterase 1 Human genes 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/024—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving gases
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/004—Specially adapted to detect a particular component for CO, CO2
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
- G01N33/0057—Specially adapted to detect a particular component for warfare agents or explosives
Abstract
The invention discloses an intelligent valve device system with gas pressure, temperature and leakage detection and alarm functions. Compared with the prior art, the invention has the advantages that: the mechanized gas valve is convenient to open and close electrically, real-time detection of gas leakage and related ambient temperature and pressure is convenient, a user can conveniently and timely push information to a gas station when the user runs out of gas at present so as to purchase the next order, gas use cost on commercial catering is counted, and personal and property safety of the gas user is guaranteed.
Description
Technical Field
The invention relates to a gas protection system, in particular to an intelligent valve device system with gas pressure, temperature and leakage detection alarm functions.
Background
The household gas valves on the market are opened and closed by manual rotation and twisting operation, and canned gas except pipeline gas has two problems of fire caused by gas leakage due to forgetting to close the valves, and risk hidden danger of gas poisoning, wherein the risk hidden danger is caused by that human health is harmed because the gas leakage cannot be sensed. Consequently, design this intelligent device system, can convenient and fast ground electronic opening and closing and self-closing valve, and have gas pressure, the temperature, carbon monoxide, domestic gas reveals and detects and report to the police, and the long function when the general gas of domestic gas of statistics is used, safe convenient use for domestic gas provides effective solution, in time when the user of being convenient for runs out the gas at present with information propelling movement to gas station so that follow-up purchase of placing an order, and for the catering on with the gas cost provide the long scientific foundation of accurate gas with the gas.
Disclosure of Invention
The invention aims to solve the technical problems and provide an intelligent valve device system with gas pressure, temperature and leakage detection alarm, which is convenient for a user to check gas leakage, is convenient for the user to timely push information to a gas station when the user runs out of gas currently so as to be convenient for subsequent ordering and purchase, counts the gas cost for commercial catering and ensures the personal and property safety of the gas user.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: an intelligent valve device system with gas pressure temperature and leakage detection alarm comprises a controller subsystem, an electric valve subsystem, a remote controller subsystem and a mobile phone software subsystem, the controller subsystem is connected with the electrically operated valve subsystem through a 12V direct current power line and comprises a control power module, an MCU core module, a pressure sensor, an ambient temperature sensor, a carbon monoxide sensor, a combustible gas sensor, a control alarm lamp, an alarm buzzer, an RTC clock, a key with a lamp and a memory, the pressure sensor, the environment temperature sensor, the carbon monoxide sensor, the combustible gas sensor, the alarm lamp, the alarm buzzer, the RTC clock, the key with the lamp and the memory are respectively and electrically connected with the MCU core module, the mobile phone software subsystem and the remote controller subsystem are respectively connected with the controller subsystem through respective Bluetooth.
Compared with the prior art, the invention has the advantages that: the mobile phone software subsystem or the remote controller subsystem can issue an instruction for opening or closing the valve to the controller subsystem, so that the electrically operated valve subsystem is driven to correspondingly open or close the valve. Firstly, presetting a carbon monoxide concentration preset value, a combustible gas concentration preset value and a pressure preset value on an MCU module, and continuously detecting the current gas pressure and temperature, and whether carbon monoxide and combustible gas leak or not by using a pressure sensor, a temperature sensor, a carbon monoxide sensor and a combustible gas sensor when a valve is opened and transmitting the detection condition to the MCU core module; when any value is detected to exceed a preset value, an alarm buzzer is triggered to alarm and a lamp flashing prompt is given, meanwhile, an opened valve is automatically closed, the alarm and the lamp flashing are stopped until the value is reduced to be lower than a minimum set threshold value, and in the process, a remote controller or mobile phone software can perform key pressing and mute; after the valve is opened, the MCU module automatically records the valve opening time and the log, records the valve closing time and the log and accumulates the valve opening time when the valve is closed, and stores the related data in a memory so as to be convenient for looking up.
Furthermore, the remote controller subsystem comprises an ESP32 core module with Bluetooth, a remote control power supply module, a power-saving ink screen display screen, an alarm lamp, a key area and a USB charging interface, the ESP32 core module is respectively connected with a remote control power supply module, a power-saving ink screen display screen, a remote controller alarm lamp, an alarm buzzer, a key area and a USB charging interface, the USB interface is of TYPE-C TYPE, the alarm lamp of the remote controller is arranged between the display screen of the power-saving ink screen and the key area, the USB charging interface is arranged on one side of the key area, the power-saving ink screen display screen is arranged to display the relevant numerical values of pressure, temperature, carbon monoxide concentration and combustible gas concentration conveniently, the opening and closing signals of the valve are conveniently transmitted to the controller subsystem through the Bluetooth module through the operation of the key area, and then the controller subsystem executes operation on the electric valve subsystem; when the values of the pressure, the temperature, the carbon monoxide concentration and the combustible gas concentration exceed preset values, the alarm lamp of the remote controller and the alarm buzzer start early warning.
Furthermore, the key area comprises a key K1 for opening the valve, a key K2 for closing the valve, a power key K3 and a mute alarm key K4, wherein the key K1 is convenient for starting the valve to open, the key K2 is convenient for controlling the valve to close, and the key K3 controls the circuit supply of the remote controller subsystem; the K4 key is convenient for closing the alarm lamp and the alarm buzzer of the remote controller.
Furthermore, the MCU core module is a general WiFi-BT-BLE ESP32-S module.
Further, the pressure sensor adopts a PCM302 series explosion-proof pressure transmitter.
Further, the carbon monoxide sensor adopts an MQ-7 gas sensor.
Further, the combustible gas sensor adopts an MQ-2 smoke sensor.
Furthermore, the RTC clock adopts an external clock chip RXS111 CE.
Furthermore, the control alarm lamp adopts 6 high-brightness LEDs connected in series.
Further, the control power supply module comprises an external 12V power adapter, and the 12V power adapter supplies power to the whole machine through a DC1 interface.
Drawings
Fig. 1 is a system configuration block diagram of an intelligent valve device system with gas pressure temperature and leakage detection alarm according to the present invention.
Fig. 2 is a logic schematic block diagram of an intelligent valve device system with gas pressure temperature and leakage detection alarm according to the present invention.
Fig. 3 is a functional block diagram of a remote control subsystem.
Fig. 4 is a circuit of the MCU core block.
Fig. 5 is a pressure sensor sampling circuit.
Fig. 6 is a carbon monoxide sensor sampling circuit.
Fig. 7 is a temperature sampling circuit.
Fig. 8 is a combustible gas sensor sampling detection circuit.
FIG. 9 is an RTC clock circuit.
FIG. 10 is a power down data and oplog memory circuit.
Fig. 11 is a controller alarm lamp and alarm buzzer circuit.
Fig. 12 is an electrically controlled valve motor drive circuit.
FIG. 13 is a controller power supply voltage regulator circuit.
Fig. 14 is a USB charging interface circuit.
FIG. 15 is a battery voltage regulator circuit of the remote control subsystem.
Fig. 16 shows a remote controller alarm lamp and alarm buzzer driving circuit.
FIG. 17 is an ink screen display and key circuit.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to fig. 1-2, an intelligent valve device system with gas pressure and temperature and leakage detection alarm comprises a controller subsystem, an electric valve subsystem, a remote controller subsystem and a mobile phone software subsystem, wherein the controller subsystem is connected with the electric valve subsystem through a 12V direct current power line, the controller subsystem comprises a control power module, an MCU core module, a pressure sensor, an ambient temperature sensor, a carbon monoxide sensor, a combustible gas sensor, a control alarm lamp, an alarm buzzer, a RTC clock, a lighted key and a memory, the pressure sensor, the ambient temperature sensor, the carbon monoxide sensor, the combustible gas sensor, the alarm lamp, the alarm buzzer, the RTC clock, the lighted key and the memory are respectively and electrically connected with the MCU core module, and with reference to fig. 4, R10-R13, R35, b, The analog voltage of the combustible gas sensor and the voltage of a 12V battery are subjected to ADC filtering sampling by C4-C7 and C28; SW3 is a single button with lamp to realize the switch input action of the controller; pressing KEY3 and then resetting the MCU to trigger the programming of the firmware to wait, and at the moment, updating the firmware by the computer software through a J1 interface; the mobile phone software subsystem and the remote controller subsystem are respectively connected with the controller subsystem through respective Bluetooth.
With reference to fig. 3, the remote controller subsystem includes an ESP32 core module with bluetooth, a remote control power module, a power-saving ink screen display screen, an alarm lamp, a key area and a USB charging interface, the ESP32 core module is electrically connected to the remote control power module, the power-saving ink screen display screen, the remote controller alarm lamp, an alarm buzzer, the key area and the USB charging interface, the USB interface is TYPE-C, the remote controller alarm lamp is arranged between the power-saving ink screen display screen and the key area, the USB charging interface is arranged on one side of the key area, as shown in fig. 14, the USB1 is a TYPE-C USB interface, the 5V charging power input is performed, the USB TYPE-C interface has 24 pins in total, the USB TYPE-C interface can be inserted forward and backward, the transmission speed is fast, the interface has no directivity, the user can avoid the occurrence of wrong insertion in use, the R15 and the R16 are connected to the CC1 of the TYPE-C interface, a CC2 interface for setting UFP mode as slave device and receiving power input; d6 is TVS protection of USB communication data line D +, D-, which can prevent the chip in the remote control board from being damaged by static electricity; as shown in fig. 17, P5 is connected to a 2.13 inch ink panel, a plurality of capacitors C8-C19 on the periphery provide panel driving chip bias, and Q3, L1, D3, D4, D5, C33 and C34 constitute a positive and negative power supply boost bias generating circuit of the panel; the key area comprises a K1 key for opening the valve, a K2 key for closing the valve, a power key K3 and an alarm mute key K4; the MCU core module is a general WiFi-BT-BLE ESP32-S module; the pressure sensor adopts a PCM302 series explosion-proof pressure transmitter, and is combined with the structure shown in figure 5, the following circuit butt joint is designed according to the characteristics of the sensor, wherein a pin J4 is connected with the anode 12V of a power supply of the sensor at a pin 1, the output current of the sensor is connected with a pin J4 and a pin 2, voltage conversion is carried out through a high-precision sampling resistor R9, and then the voltage conversion is connected to an ADC channel of the MCU after the amplitude limiting protection is carried out by R11 and D1; the carbon monoxide sensor adopts an MQ-7 gas sensor, and as shown in a combined graph 6, internal resistance changes of pins 1 and 6 of the MQ-7 are converted into voltage values corresponding to the carbon monoxide concentration on R4, and the voltage values of R5 and R6 are divided and then connected to an ADC channel of the MCU; the combustible gas sensor adopts an MQ-2 smoke sensor, the MQ-2 smoke sensor has high sensitivity in detecting liquefied gas and propane, and the used gas-sensitive material is tin dioxide SnO2 with lower conductivity in clean air; when combustible gas exists in the environment where the smoke sensor MQ-2 is located, the conductivity of the smoke sensor MQ-2 is increased along with the increase of the concentration of the combustible gas in the air; the circuit shown in connection with fig. 8 can convert the change in conductivity into an output signal corresponding to the gas concentration; the heater in the MQ-2 sensor is connected to a 5V power supply through R28 to provide a preheating condition; r1 is the load resistance of sensor output, when the external combustible gas density changes, the resistance value of D0, A0 will follow and change, thus change to the voltage change on R1; r2, R3 is connected to an ESP32-S module ADC channel after voltage division; the RTC clock adopts an external clock chip RXS111CE, and is communicated with the MCU core module through IIC communication in combination with the graph of FIG. 9, and BT1 provides power-off working power supply for the RTC clock when the controller is powered off; the control alarm lamp adopts 6 high-brightness LEDs connected in series, as shown in FIG. 11, an IO5 pin of a CPU drives a MOS tube Q2 to control on and off, an IO18 pin of the CPU drives a MOS tube Q1 to control alarm buzzer alarm, and in combination with FIG. 16, the alarm lamp adopts 2 high-brightness LEDs connected in series, an IO4 pin of the CPU drives a MOS tube Q2 to control on and off, and an IO33 pin of the CPU drives a MOS tube Q1 to control alarm buzzer alarm; the control power supply module comprises an external 12V power supply adapter, the 12V power supply adapter supplies power to the whole machine through a DC1 interface, as shown in figure 15, the U4 selects TP4056 as a single lithium ion battery constant-current/constant-voltage linear charger with excellent performance, an MOSFET (metal-oxide-semiconductor field effect transistor) framework and an anti-reverse charging circuit in a chip, the TP4056 further comprises battery temperature monitoring, under-voltage locking, automatic charging and two state pins to display charging and charging termination, R6 resistance equipment is 10K, charging current is set to be 100MA (error +/-10%), an LED6 and R5 form a charging full indication, R19 and R20 battery voltages are sampled and divided and then connected to an ADC4 channel of the CPU, the CPU carries out battery low-power prompt and shuts down to prevent battery overdischarge according to the input voltage, and the Q4, U5 and D2 form a 3.3V whole machine power supply.
Referring to fig. 7, the temperature probes R6 and R5 divide the voltage of 3V, so that the temperature change will obtain a voltage change on R5, connect the sampled voltage to the ADC channel of the MCU, and the MCU performs table lookup to convert the sampled voltage into a temperature value.
In order to store more operation logs, as shown in fig. 10, an AT24C128 chip is added to increase an external storage space of 16KB, and the chip communicates with the MCU core module through the IIC.
As shown in fig. 12, the motor driving circuit is connected to an electrically operated valve, and performs logic control driving of opening and closing the valve. RZ7889 in fig. 12 is a DC bi-directional motor drive circuit with two logic input terminals for controlling motor forward, reverse and braking; the chip has good anti-interference performance, tiny standby current and low output internal resistance, and meanwhile, the chip also has a built-in diode which can release reverse impact current of an inductive load; r22 and C13 are connected in parallel at two ends of a motor electrode to filter interference; the pull-down resistors R17 and R19 can prevent the misoperation of the motor when the IO port is in a suspended state before the CPU is electrified and reset.
Referring to fig. 13, an external 12V power adapter supplies power to the whole device through a DC1 interface, and with U1 and MC34063 as cores, in cooperation with L1, D1, C2, and C8, a high-efficiency 5V voltage-reducing and voltage-stabilizing circuit is implemented, one circuit is provided for a combustible gas sensor, and the other circuit is connected to U5 and CBM1117C-3.3 voltage-stabilizing output 3V power and provided for an MCU.
When the MCU module is specifically implemented, firstly, a carbon monoxide concentration alarm threshold value, a combustible gas concentration alarm threshold value and a pressure minimum threshold value are preset on the MCU module, the carbon monoxide sensor and the combustible gas sensor continuously detect the current concentrations of carbon monoxide and combustible gas after the MCU module is started and electrified, the pressure sensor and the temperature sensor continuously detect the current pressure and temperature of the gas when the valve is opened, and the detection conditions of the four sensors are transmitted to the MCU core module; the mobile phone software subsystem or the remote controller subsystem can issue a valve opening or closing instruction to the controller subsystem, so that the electrically operated valve subsystem is driven to correspondingly open or close the valve; when any value is detected to exceed a preset value, an alarm buzzer is triggered to alarm and a lamp flashing prompt is carried out, meanwhile, the opened valve is automatically closed, the alarm and the lamp flashing are stopped until the value is reduced to be equal to or smaller than a minimum set threshold value, and in the process, the remote controller or the mobile phone software can carry out key pressing and muting; after the valve is opened, the MCU module automatically records the valve opening time and the log, records the valve closing time and the log and the accumulated valve opening time when the valve is closed, and stores the related data on the memory for reference; when a valve opening button is pressed down through the mobile phone software subsystem or a K1 key is pressed down through the remote controller subsystem, in the valve opening state process, the MCU samples the pressure sensor, the temperature sensor, the carbon monoxide sensor and the propane sensor every 10 seconds to obtain analog quantity data and converts the analog quantity data into corresponding numerical data to be transmitted to the mobile phone software subsystem for display; acquiring the 4 numerical values from the MCU every 10 seconds, comparing the numerical values with the previous numerical values, and updating if the numerical values are changed; when receiving a valve closing signal or pressing a key to close the valve sent by the MCU, stopping receiving temperature and pressure data, and changing the state into a valve closing state and displaying the valve closing state; when the received carbon monoxide concentration value is equal to 125ppm, the mobile phone screen and the remote controller screen flicker once every 3 seconds to display 'carbon monoxide low degree exceeds standard' and alarm buzzing, when the received carbon monoxide concentration value is equal to 250ppm, the mobile phone screen and the remote controller screen flicker once every 1 second to display 'carbon monoxide high degree exceeds standard' and alarm buzzing, until the received concentration value is less than 125ppm, the flicker and the buzzing are stopped, and the display is resumed as 'carbon monoxide concentration returns to normal'; when the received propane concentration value is equal to 5250ppm, the mobile phone screen and the remote controller screen flicker once every 1 second to display 'the propane concentration exceeds the standard' and alarm buzzing, and the flicker and the buzzing are stopped until the received propane concentration value is less than 210ppm, and the display is recovered to 'the propane concentration returns to normal'; when the received pressure value is equal to or less than 0.1Mp (100kp), blinking and displaying 'gas is used up' on the mobile phone software and the remote controller; at the moment, the system records time and logs, accumulates the total valve opening duration and sends an instruction to the controller, the controller sends the instruction to the mobile phone software to prompt that the gas is exhausted, the total gas utilization duration is displayed on a mobile phone software interface, and relevant state information is sent to a networked gas station to prompt that the current gas is exhausted; the mobile phone software subsystem can also set the timing time length for automatically closing the valve, when the current time length for opening the valve reaches the set timing time length, a valve closing instruction is sent to the controller, the controller sends a valve closing instruction to the electric valve, meanwhile, the mobile phone software screen and the remote controller screen flicker to remind that the valve is closed at regular time, the function of automatically closing the valve at regular time is realized, and the problem that the pain point of closing the valve is forgotten after the valve is opened is effectively solved.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a take gas pressure temperature and reveal intelligent valving system that detects the warning which characterized in that: including controller subsystem, electric valve subsystem, remote controller subsystem and cell-phone software subsystem, the controller subsystem passes through 12V direct current power cord with the electric valve subsystem and is connected, the controller subsystem includes control power module, MCU core module, pressure sensor, temperature sensor, carbon monoxide sensor, combustible gas sensor, control alarm lamp and warning buzzer, RTC clock, takes lamp button and memory, pressure sensor, ambient temperature sensor, carbon monoxide sensor, combustible gas sensor, alarm lamp and warning buzzer, RTC clock, take lamp button and memory to be connected with MCU core module electricity respectively, cell-phone software subsystem and remote controller subsystem are connected with the controller subsystem through respective bluetooth respectively.
2. The intelligent valve device system with gas pressure, temperature and leakage detection alarm function as claimed in claim 1, wherein: the remote controller subsystem includes the ESP32 core module of taking the bluetooth, remote control power module, power saving ink screen display, alarm lamp, presses button district and USB interface that charges, ESP32 core module respectively with remote control power module, power saving ink screen display, remote control alarm lamp and warning buzzer, press button district, USB interface electricity connection that charges, the USB interface is the TYPE-C TYPE, the remote control alarm lamp is located power saving ink screen display and is pressed between the button district, USB charges the interface and locates and press button district one side.
3. The intelligent valve device system with gas pressure, temperature and leakage detection alarm function as claimed in claim 2, wherein: the key area comprises a K1 key for opening the valve, a K2 key for closing the valve, a power key K3 and an alarm mute key K4.
4. The intelligent valve device system with gas pressure and temperature and leakage detection alarm function as claimed in claim 1, wherein: the MCU core module is a universal WiFi-BT-BLE ESP32-S module.
5. The intelligent valve device system with gas pressure and temperature and leakage detection alarm function as claimed in claim 1, wherein: the pressure sensor adopts a PCM302 series explosion-proof pressure transmitter.
6. The intelligent valve device system with gas pressure, temperature and leakage detection alarm function as claimed in claim 1, wherein: the carbon monoxide sensor adopts an MQ-7 gas sensor.
7. The intelligent valve device system with gas pressure and temperature and leakage detection alarm function as claimed in claim 1, wherein: the combustible gas sensor adopts an MQ-2 smoke sensor.
8. The intelligent valve device system with gas pressure, temperature and leakage detection alarm function as claimed in claim 1, wherein: the RTC clock adopts an external clock chip RXS111 CE.
9. The intelligent valve device system with gas pressure, temperature and leakage detection alarm function as claimed in claim 1, wherein: the control alarm lamp adopts 6 high-brightness LEDs connected in series.
10. The intelligent valve device system with gas pressure and temperature and leakage detection alarm function as claimed in claim 1, wherein: the control power supply module comprises an external 12V power adapter, and the 12V power adapter supplies power to the whole machine through a DC1 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210111874.9A CN114791054A (en) | 2022-01-27 | 2022-01-27 | Intelligent valve device system with gas pressure and temperature and leakage detection alarm functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210111874.9A CN114791054A (en) | 2022-01-27 | 2022-01-27 | Intelligent valve device system with gas pressure and temperature and leakage detection alarm functions |
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| CN114791054A true CN114791054A (en) | 2022-07-26 |
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| CN202210111874.9A Pending CN114791054A (en) | 2022-01-27 | 2022-01-27 | Intelligent valve device system with gas pressure and temperature and leakage detection alarm functions |
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| CN105889616A (en) * | 2016-06-29 | 2016-08-24 | 威海拙诚燃气安全设备有限公司 | Intelligent fuel gas safety monitoring system and intelligent fuel gas safety monitoring method |
| CN205722323U (en) * | 2016-06-29 | 2016-11-23 | 威海拙诚燃气安全设备有限公司 | A kind of gas safety detection device |
| CN209067910U (en) * | 2018-11-29 | 2019-07-05 | 广西南宁市佳翼康科技有限公司 | A kind of electric gas valve Internet of Things control device with Bluetooth remote control |
| CN112637809A (en) * | 2021-03-10 | 2021-04-09 | 广东新中望信息科技有限公司 | Gas safety monitoring system based on NBIoT |
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| CN105824277A (en) * | 2016-03-08 | 2016-08-03 | 厦门合创成电子科技有限公司 | Remote monitoring linkage gas alarm system |
| CN105889616A (en) * | 2016-06-29 | 2016-08-24 | 威海拙诚燃气安全设备有限公司 | Intelligent fuel gas safety monitoring system and intelligent fuel gas safety monitoring method |
| CN205722323U (en) * | 2016-06-29 | 2016-11-23 | 威海拙诚燃气安全设备有限公司 | A kind of gas safety detection device |
| CN209067910U (en) * | 2018-11-29 | 2019-07-05 | 广西南宁市佳翼康科技有限公司 | A kind of electric gas valve Internet of Things control device with Bluetooth remote control |
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