CN112268230A - Intelligent leakage-proof device, system and method for heating/natural gas - Google Patents
Intelligent leakage-proof device, system and method for heating/natural gas Download PDFInfo
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- CN112268230A CN112268230A CN202011318703.0A CN202011318703A CN112268230A CN 112268230 A CN112268230 A CN 112268230A CN 202011318703 A CN202011318703 A CN 202011318703A CN 112268230 A CN112268230 A CN 112268230A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L29/00—Joints with fluid cut-off means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0007—Fluidic connecting means
- G01L19/0015—Fluidic connecting means using switching means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/086—Means for indicating or recording, e.g. for remote indication for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a heating/natural gas intelligent leakage-proof device, a heating/natural gas intelligent leakage-proof system and a heating/natural gas intelligent leakage-proof method. The system is based on the control of the Internet of things and comprises an execution module, an Internet of things control end module, a mobile terminal Internet of things APP server and a PC (personal computer) end APP server, wherein the execution module is connected into a heating pipeline system or a natural gas pipeline system, the execution module is connected with the Internet of things control end module, and the Internet of things control end module is connected into a user power supply system. This product provides accurate detection, automatic locking valve and remains the lock-out state all the time, can realize simultaneously client remote control's an intelligent leak protection, explosion-proof, the electric shock proof, diversified automatic wireless thing networking safety device and system.
Description
Technical Field
The invention relates to the field of leakage-proof devices, in particular to a heating/natural gas intelligent leakage-proof device, system and method with high safety and reliability.
Background
The leakage of water and natural gas often occurs on the natural gas pipelines of families, factories and heating systems, which causes the resource waste of water and natural gas and even causes other economic losses and hazards due to leakage.
The existing heating, natural gas and leakage prevention has no excellent solution, particularly the leakage prevention of the heating is basically blank, and the existing flow valve cannot judge the heating and cannot deal with the problem of water leakage of the heating. Most of leakage-proof devices in the prior art for natural gas have some defects, such as poor heat dissipation compatibility of circuit boards, unstable voltage, and easy acceleration of resistance and capacitance aging damage in the circuit boards. Still some leak protection devices adopt the battery as energy control, perhaps adopt direct current and alternating current to supply power for protection device jointly, and some signal emission device still adopt button cell power supply, like this use for a long time or can appear voltage instability after weing, and the electric quantity reduces, and then causes the device not to move or the malfunction, loses the leak protection guard action. When the hybrid power utilization, if the insulation protection of the circuit board is not good, the circuit board is easy to be subjected to series power burning accidents with alternating current, and the safety coefficient is low. And the electromagnetic valves known in the market at present cannot be electrified for a long time to keep a closed or open state, the electrification does not exceed 48 hours, if the electromagnetic valves work for a long time under the condition of alternating current of 220V, the electromagnetic coils are easy to generate heat, misoperation or non-action can be caused, and therefore the electromagnetic valves cannot play a role in protection, and the dangerous condition of air leakage can be caused. In addition, the electromagnetic valve can be opened or closed only under the condition of electrifying, and if no electricity exists, the misoperation of the electromagnetic valve can cause other potential safety hazards. The known natural gas probe alarm is placed in a kitchen, smell contact failure can be caused due to oil smoke and oil stain, and a dry battery or a transformer is easy to cause no-electricity alarm failure and also causes great hidden trouble. The current relative safe processing scheme is easy to cause secondary disasters.
In the reality, do not appear one kind and be applied to in fluidic pipelines such as family, mill, farming-grazing industry heating installation, natural gas specially, especially the heating installation leaks, does not have a product and can independently leak protection yet, through the WIFI thing networking, 4G,5G, thing networking APPPC end, the heating installation is solved to wireless remote control's mode, the natural gas leak protection, and the power supply is cut off, prevents to electrocute, explosion secondary accident, system device.
Disclosure of Invention
In order to solve the defects of the technology, the invention provides the intelligent heating/natural gas leakage prevention device with high safety and reliability, and the system and the method for preventing electric shock and explosion.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a heating installation/natural gas intelligence leak protection device, the device comprises a device body, this internal pipeline that sets up along the fluid direction of advance that has of device, be equipped with three-way two accuse electric valve and photoelectricity on the pipeline, have two photoelectric pressure switch that are used for detecting pressure pointer position change and trigger in the photoelectricity, still be equipped with on the execution device body and carry out WIFI communication control and have the electricity distribution case of self-locking control and timing control based on WIFI thing networking circuit breaker, the electricity distribution case is connected between three-way two accuse electric valve and photoelectric pressure switch.
Furthermore, the pipeline is used for being installed in a main pipeline or a branch pipeline, the three-wire two-control electric valve and the photoelectric pressure switch are connected with devices in the electricity distribution box through connecting wires, and the electricity distribution box comprises an electric leakage air switch, a time relay, an intermediate relay, a rotary self-locking three-gear button switch and a self-locking normally closed button switch; the power distribution box also comprises two WIFI internet of things breakers which are a first intelligent WIFI wireless breaker and a second intelligent WIFI wireless breaker respectively;
the inlet wire end of the leakage air switch is connected to a 220V power supply, the zero line outlet end and the live wire outlet end of the leakage air switch are connected to the inlet wire end of the photoelectric pressure switch, the live wire outlet end is simultaneously connected with the A3 electrified closed inlet wire end of the time relay, the A4 terminal of the time relay is connected with the B3 inlet wire end of the intermediate relay, the B3 inlet wire end is simultaneously connected with the first normally open contact of the intermediate relay, the other end B1 contact of the first normally open contact of the intermediate relay is connected with the live wire inlet wire end of the second intelligent WIFI wireless circuit breaker, the live wire outlet end of the second intelligent WIFI wireless circuit breaker is connected with the electrified closed control terminal of the three-way electric valve, the high-voltage point terminal of the outlet wire end of the photoelectric pressure switch is connected with the live wire inlet wire end of the first intelligent WIFI wireless circuit breaker, the live wire outlet end of the first intelligent WIFI wireless circuit, the other end of a normally closed contact of the rotary self-locking three-gear button switch is connected with an opening control live wire end of the three-wire two-control electric valve, a low-voltage point terminal of a lead-out end of the photoelectric pressure switch is connected to a normally closed terminal of the self-locking normally closed button switch, and a normally closed end of the other end of the self-locking normally closed button switch is connected to an A1 coil lead-in end of the time relay;
the zero line of leakage air switch connects simultaneously A2 coil inlet wire end of time relay, the zero line inlet wire end of first intelligence WIFI wireless circuit breaker, the zero line inlet wire end of three-wire two accuse electric valve, the B4 inlet wire end of auxiliary relay coil, No. two normally open contacts of auxiliary relay, the other end B2 contact switch-on back of No. two contacts of auxiliary relay, the zero line inlet wire end of second intelligence WIFI wireless circuit breaker is connected to the B2 contact of auxiliary relay.
Furthermore, manual switches are arranged on the first intelligent WIFI wireless circuit breaker and the second intelligent WIFI wireless circuit breaker, and the switches are turned on or turned off to control the three-wire two-control electric valves to be turned on or turned off.
Further, the electric distribution box is a transparent waterproof fireproof flame-retardant electric distribution box.
Furthermore, the three-wire two-control electric valve adopts a manual and electric integrated electric valve.
A heating/natural gas intelligent leakage-proof system comprises an execution module, a control end module, a mobile terminal APP server and a PC end APP server, wherein the execution module is connected into a heating pipeline system or a natural gas pipeline system, the execution module is connected with the control end module, the control end module is connected into a user power supply system, the user power supply system respectively supplies power to the control end module, the mobile terminal APP server and the PC end APP server, and the execution module, the control end module, the mobile terminal APP server and the PC end APP server are controlled based on the Internet of things;
the execution module comprises a device body, a pipeline arranged along the advancing direction of fluid is arranged in the device body, two ends of the pipeline are connected into a heating pipeline system or a natural gas pipeline system, a three-wire two-control electric valve and a photoelectric pressure water meter are arranged on the pipeline, two photoelectric pressure switches used for detecting the position change trigger of a pressure pointer are arranged in the photoelectric pressure water meter, a power distribution box which is based on a WIFI internet of things breaker and used for WIFI communication control and has a self-locking function and timing control is further arranged on the device body, and the power distribution box is connected between the three-wire two-control electric valve and the photoelectric pressure switches;
the control end module comprises a leakage air switch, a time relay, an intermediate relay, a rotary self-locking three-gear button switch and a self-locking normally-closed button switch which are arranged in the electricity distribution box; the inlet wire end of the leakage air switch is connected to a 220V power supply of a user power supply system, the inlet wire end of the leakage air switch is connected to the 220V power supply, the zero line outlet end of the leakage air switch, the live wire outlet end is connected to the inlet wire end of the photoelectric pressure switch, the live wire outlet end is connected to the A3 electrified closed inlet wire end of the time relay, the A4 wiring end of the time relay is connected to the B3 inlet wire end of the intermediate relay, the intermediate relay is connected to the first normally open contact of the intermediate relay, the B1 contact of the intermediate relay at the other end of the first normally open contact of the intermediate relay is connected to the live wire inlet wire end of the second intelligent WIFI wireless circuit breaker, the live wire outlet end of the second intelligent WIFI wireless circuit breaker is connected to the electrified closed control terminal of the three-way two-control electric valve, the high voltage terminal of the outlet end of the photoelectric pressure switch is connected to the live wire inlet wire end of the first intelligent WIFI wireless circuit One end of the normally closed contact of the rotary self-locking three-gear button switch is connected with an opening control live wire end of the three-wire two-control electric valve, a low-voltage point terminal of a lead-out end of the photoelectric pressure switch is connected with a normally closed terminal of the self-locking normally closed button switch, and a normally closed end of the other end of the self-locking normally closed button switch is connected with an A1 coil lead-in end of the time relay;
the zero line of the leakage air switch is simultaneously connected with an A2 coil inlet wire end of the time relay, a zero line inlet wire end of the first intelligent WIFI wireless circuit breaker, a zero line inlet wire end of the three-wire two-control electric valve, a B4 inlet wire end of the intermediate relay coil and a second normally open contact of the intermediate relay, and after a B2 contact of the intermediate relay at the other end of the second normally open contact of the intermediate relay is switched on, a B2 contact of the intermediate relay is connected with a zero line inlet wire end of the second intelligent WIFI wireless circuit breaker.
The method of the intelligent heating/natural gas leakage-proof system comprises the following steps:
A. the device body is provided with a pipeline arranged along the advancing direction of fluid, a three-wire two-control electric valve and a photoelectric switch are arranged on the pipeline, two photoelectric pressure switches used for detecting the position change trigger of a pressure pointer are arranged in the photoelectric pressure water meter, a fluid pressure state in the pipeline of a heating pipeline system or a natural gas pipeline system is generated, and a WIFI internet of things breaker transmits the fluid pressure state to a mobile terminal APP server and a PC end APP server through WIFI communication;
B. mobile terminal APP server and PC end APP server propelling movement news observe the working condition of the heating installation natural gas of family in real time for customer end or urgent contact on the user, the user utilizes first intelligent WIFI wireless circuit breaker of WIFI communication control and second intelligence WIFI wireless circuit breaker through the customer end, the leading-out terminal of first intelligence WIFI wireless circuit breaker is connected to the opening control line of three-way two accuse electric valve, the leading-out terminal of second intelligence WIFI wireless circuit breaker is connected to the closing control line of three-way two accuse electric valve, thereby realize that control is opened/is closed the valve, leak or the natural gas appears leaking when the heating installation, the device self-closing three-way two accuse electric valve and notice customer, APP closes the power and prevents the emergence electrical short circuit explosion in the family simultaneously.
C. When intelligent leak protection device deems leakage or gas leakage state, the low pressure terminal circular telegram of photoelectric pressure switch leading-out terminal, on-time relay coil A1, time relay's the first normally open contact can be closed this moment, make the intermediate relay coil electrified, and then make the normally open contact of intermediate relay closed, make the zero line end and the live wire end circular telegram of second intelligence WIFI wireless circuit breaker, make the closed control circuit of three-way two accuse electric valve form the route, lead to three-way two accuse electric valve to close, cut off the rivers in the pipeline, realize the self-closing function.
D. When the power is cut off, the three-wire two-control electric valve ensures that the valve is always kept in a closed state when the power is cut off.
E. After power supply is recovered, the WIFI communication of the WIFI internet of things breaker reports the mobile terminal APP server and the PC side APP server which are transmitted, and the mobile terminal APP server and the PC side APP server send the state of the valve to the user client side to inform the user client side of the state of the valve.
The invention discloses a mobile terminal APP server and a PC (personal computer) end APP server, which are triggered by detecting the position change of a pressure pointer to realize accurate detection and generate a fluid pressure state in a pipeline of a heating pipeline system or a natural gas pipeline system, and a WIFI (wireless fidelity) Internet of things breaker transmits the fluid pressure state to the mobile terminal APP server and the PC end APP server through WIFI communication; the method comprises the following steps that a mobile terminal APP server and a PC side APP server push messages to a client side or an emergency contact person on a user, and the user controls opening/closing of a valve through the client side; the water flow in the pipeline is cut off in time in a fault, and the automatic closing function is realized; when appearing leaking water, and when leaking gas, also can close the power in the family with APP, prevent secondary disasters such as conflagration, explosion, electric shock, the security of the lives and property of better protection family and enterprise. When the outage, adopt auto-lock normally closed button switch place circuit to form self-locking function, guarantee that the valve remains the off-state throughout when the outage, resume the power supply after, mobile terminal APP server and PC end APP server that reports and transmit for through WIFI thing networking circuit breaker WIFI communication and send to user's customer end and inform the valve state.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an electrical schematic of the present invention.
FIG. 3 is a schematic diagram of the system of the present invention.
In the figure: 1. an electric leakage air switch; 2. a time relay; 3. an intermediate relay; 4. rotating the self-locking three-gear button switch; 5. a self-locking normally closed button switch; 6. a first intelligent WIFI wireless circuit breaker; 7. a second intelligent WIFI wireless circuit breaker; 8. a photoelectric pressure switch; 9. a three-wire two-control electric valve; 10. a wiring box; 11. a pipeline; 12. a device body; 13. a photoelectric pressure water meter; 14. a mobile terminal APP server; 15. a PC terminal APP server; 16. a heating pipeline system or a natural gas pipeline system; 17. an execution module; 18. a control end module; 19. a user power supply system.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the intelligent leakage-proof device for heating/natural gas according to the present invention includes a device body 12, a pipeline 11 is disposed in the device body 12 along a fluid advancing direction, the pipeline 11 is used for being installed in a main pipeline, the fluid may be water, natural gas, etc., a three-wire two-control electric valve 9 and a photoelectric switch 13 are disposed on the pipeline 11, two photoelectric pressure switches 8 for detecting the pressure pointer position change trigger are disposed in the photoelectric switch 13, a power distribution box 10 for performing WIFI communication control based on a WIFI internet of things breaker and having self-locking control and timing control is further disposed on the device body 12, and both the three-wire two-control electric valve 9 and the photoelectric pressure switch 8 are connected to devices in the power distribution box 10 through wires.
The invention discloses a heating/natural gas intelligent leakage-proof system, which comprises an execution module, a control end module, a mobile terminal APP server 14 and a PC end APP server 15, wherein the execution module is connected into a heating pipeline system or a natural gas pipeline system 16, an execution module 17 is connected with a control end module 18, the control end module is connected into a user power supply system 19, the user power supply system 19 respectively supplies power to the control end module, the mobile terminal APP server and the PC end APP server, and the execution module, the control end module, the mobile terminal APP server and the PC end APP server are controlled based on the Internet of things; the execution module 17 comprises a device body 12, and the control end module 18 comprises an electric leakage air switch 1, a time relay 2, an intermediate relay 3, a rotary self-locking three-gear button switch 4 and a self-locking normally-closed button switch 5 in a wiring box; the electrical schematic diagram of the specific intelligent anti-leakage device is shown in fig. 2, the inlet end of the leakage air switch 1 is connected to a 220V power supply, the inlet end of the leakage air switch 1 is connected to the 220V power supply, the zero line outlet end and the live line outlet end of the leakage air switch 1 are connected to the inlet end of the photovoltaic pressure switch 8, the live line outlet end is simultaneously connected to the A3 energized closed inlet end of the time relay 2, the a4 terminal of the time relay 2 is connected to the B3 inlet end of the intermediate relay 3, the B3 inlet end is simultaneously connected to the first normally open contact of the intermediate relay 3, the B1 contact at the other end of the first normally open contact of the intermediate relay 3 is connected to the live line inlet end of the second intelligent WIFI wireless circuit breaker 7, the live line outlet end of the second intelligent wireless circuit breaker 7 is connected to the energized closed control terminal of the three-wire two-control electric valve 9, the high-voltage terminal at the outlet end of the photovoltaic pressure switch 8, the live wire outlet end of the first intelligent WIFI wireless circuit breaker 6 is connected with one end of a normally closed contact of the rotary self-locking three-gear button switch 4, the other end of the normally closed contact of the rotary self-locking three-gear button switch 4 is connected with an opening control live wire end of the three-wire two-control electric valve 9, a low-voltage point terminal of the outlet end of the photoelectric pressure switch 8 is connected to a normally closed terminal of the self-locking normally closed button switch 5, and a normally closed end of the other end of the self-locking normally closed button switch 5 is connected to an A1 coil inlet end of the time relay;
the zero line of the leakage air switch 1 is connected with the A2 coil inlet wire end of the time relay 2, the zero line inlet wire end of the first intelligent WIFI wireless circuit breaker 6, the zero line inlet wire end of the three-wire two-control electric valve 9, the B4 inlet wire end of the coil of the intermediate relay 3, the second normally open contact of the intermediate relay 3, the other end B2 contact of the second contact of the intermediate relay 3 is connected, and the B2 contact of the intermediate relay 3 is connected with the zero line inlet wire end of the second intelligent WIFI wireless circuit breaker 7.
In the embodiment, the time relay 2 can adopt a 220V/2P/16A-GRT8-B1 time relay, the intermediate relay 3 can adopt a 220V/10A-HH53P intermediate relay, the rotary self-locking three-gear button switch 4 can adopt a 220V/10A-LA38-11 rotary self-locking three-gear button switch, the self-locking normally-closed button switch 5 can adopt a 220V/10ALA38 self-locking normally-closed button switch, and the photoelectric pressure switch 8 can adopt a Photo-Electric/pressure controller photoelectric pressure switch.
In the specific use process, the water leakage and air leakage of the heater will be described as an example. The pipeline 11 is installed in a main pipeline, and a highest pressure value of 0.6MP and a lowest pressure value of 0.4MP are preset by a user according to the local pressure of the heating air and the natural gas. In heating installation and natural gas normal pressure value, the photoelectricity manometer does not move, and the high pressure can not surpass the pressure highest value usually, and WIFI circuit breaker 6 gets the electricity when pressure exceedes with the high pressure value that sets for and switches on three-wire two accuse electric valve's the contact L1 that opens of back, obtains information through the network transmission for cell-phone thing networking APP and PC end with the electric valve opening signal simultaneously, notifies the customer owner, and rethread APP closes the electric valve. And accidents are prevented.
When a user sets the lowest pressure according to the pressure of heating and natural gas, the time relay 2 obtains electricity through a low pressure point of a photoelectric pressure gauge, a coil A1 of the time relay 2 obtains electricity A2 and obtains zero through a normally closed No. 5 button, a normally open attraction A3A4 contact point of the coil attraction time relay is connected with fire, a coil B3 terminal of an intermediate relay 3 is simultaneously connected with a coil A4 terminal of the intermediate relay 3, a coil B4 of the intermediate relay 3 has zero, the coil of the intermediate relay obtains electricity and attracts, a normally open contact B1 of the intermediate relay 3 is connected with the inlet fire of the second intelligent WIFI wireless circuit breaker 7, and a normally open terminal contact B2 of the intermediate relay 3 obtains zero to lead zero of the WIFI circuit breaker 7,
two signals are output simultaneously:
the method comprises the steps of transmitting water leakage and pressure loss information and valve closing information to an APPAPP (Internet of things) and a PC (personal computer) terminal of the mobile phone through a network to obtain information.
The normally open contact B1 of the intermediate relay 3 is electrified to the incoming line fire of the second intelligent WIFI wireless circuit breaker 7, and the outgoing line fire of the second intelligent WIFI wireless circuit breaker 7 is electrified to the closing contact L2 of the three-wire two-control electric valve. The water inlet and the water return of the heating are closed, water leakage and gas leakage are stopped, and the water return end can be provided with a check valve or an electric valve. The motorised valve is parallelly connected with on the WIFI circuit breaker 7.
Be equipped with three-way two accuse electrically operated valve and photoelectricity on the pipeline, have two photoelectricity pressure switch that are used for detecting pressure pointer position change and trigger in the photoelectricity, one of them pressure switch sets up 0.4MP scale position department at pressure pointer, another pressure switch sets up 0.6MP position department at pressure pointer, after the user finds out the outage, can look over the state of relevant pipeline, find out the water leakage point and maintain, after the maintenance is good, available cell-phone APP opens or closes three-way two accuse electrically operated valve and also can pass through first intelligent WIFI wireless circuit breaker 6 and first intelligent WIFI wireless circuit breaker 6, replace three-way two accuse electrically operated valve. After power supply is recovered, the WIFI communication of the WIFI internet of things breaker reports the mobile terminal APP server and the PC side APP server which are transmitted, and the mobile terminal APP server and the PC side APP server send the state of the valve to the user client side to inform the user client side of the state of the valve.
In order to meet the requirements of users, the intelligent leakage-proof device provided by the invention can further comprise two intelligent WIFI wireless switches, namely a first intelligent WIFI wireless circuit breaker 6 and a second intelligent WIFI wireless circuit breaker 7, wherein in the embodiment, the intelligent WIFI wireless switches are 220V/10A-SONOFF intelligent WIFI wireless switches. As shown in fig. 2, the first intelligent WIFI wireless circuit breaker 6 and the second intelligent WIFI wireless circuit breaker 7 are provided, and the zero line inlet end of the first intelligent WIFI wireless circuit breaker 6 should be connected to the zero line outlet end of the leakage air switch. And a zero line inlet end of the second intelligent WIFI wireless circuit breaker 7 is connected to a B2 contact of the intermediate relay to be zero. The live wire inlet wire of the first intelligent WIFI wireless circuit breaker 6 is connected with the photoelectric high-position contact to remove the live wire, and the outlet end of the first intelligent WIFI wireless circuit breaker 6 is connected to the opening control wire of the three-wire two-control electric valve.
No. 7 leading-out terminals of the second intelligent WIFI wireless circuit breaker are connected to a closing control line of the three-wire two-control electric valve. First, second intelligence WIFI wireless circuit breaker 7 also can implement the manual switch of opening on the WIFI circuit breaker and open or close three-way two accuse electric valve.
Through the fluid pressure state in the pipeline of the heating pipeline system or the natural gas pipeline system, the WIFI internet of things breaker transmits the fluid pressure state to the mobile terminal internet of things APP server and the PC terminal APP server through WIFI communication; the mobile terminal Internet of things APP server and the PC terminal APP server push messages to a client or an emergency contact on a user, the user utilizes WIFI communication to control a first intelligent WIFI wireless circuit breaker and a second intelligent WIFI wireless circuit breaker through the client (easy micro-coupling), a leading-out terminal of the first intelligent WIFI wireless circuit breaker is connected to an opening control line of a three-wire two-control electric valve, a leading-out terminal of the second intelligent WIFI wireless circuit breaker is connected to an opening and closing control line of the three-wire two-control electric valve, and therefore opening/closing of the valve is controlled.
The intelligent leakage-proof device provided by the invention realizes accurate detection by using the photoelectric pressure switch triggered by detecting the position change of the pressure pointer, generates a fluid pressure state in a pipeline of a heating pipeline system or a natural gas pipeline system, and transmits the fluid pressure state to the mobile terminal APP server and the PC terminal APP server through WIFI communication by the WIFI Internet of things circuit breaker; the method comprises the following steps that a mobile terminal APP server and a PC side APP server push messages to a client side or an emergency contact person on a user, and the user controls opening/closing of a valve through the client side; the water flow in the pipeline is cut off in time in a fault, and the automatic closing function is realized; the power supply in the house is turned off, and secondary accidents of electric shock and explosion are prevented. When the outage, adopt auto-lock normally closed button switch place circuit to form self-locking function, guarantee that the valve remains the off-state throughout when the outage, resume the power supply after, mobile terminal APP server and PC end APP server that reports and transmit for through WIFI thing networking circuit breaker WIFI communication and send to user's customer end and inform the valve state.
Meanwhile, the electric valve has the advantages of high safety and reliability, simplicity and convenience in installation, easiness in maintenance and the like, can work for a long time, does not change the working state of the electric valve after power failure, and can realize wireless remote control of WIFI,4G and 5G of the Internet. The power supply in the house is closed, and secondary accidents such as electric leakage, explosion and the like are prevented.
The intelligent leakage-proof device can be applied to pipelines of fluids such as heating air, natural gas and the like in families, factories, agriculture and animal husbandry to perform leakage-proof protection, and is in a wireless remote control mode through the Internet of things, 4G,5G and the Internet.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.
Claims (7)
1. The utility model provides a heating installation/natural gas intelligence leak protection device which characterized in that: including device body (12), pipeline (11) that have in device body (12) and set up along fluid direction of advance, be equipped with three-way two accuse electric valve (9) and photoelectricity on pipeline (11), have two photoelectric pressure switch (8) that are used for detecting pressure pointer position change and trigger in the photoelectricity, still be equipped with on final controlling element (12) and carry out WIFI communication control and have the wiring case of self-locking control and timing control based on WIFI thing networking circuit breaker, the wiring case is connected between three-way two accuse electric valve (9) and photoelectric pressure switch (8).
2. The intelligent heating/natural gas leakage prevention device as claimed in claim 1, wherein: the pipeline (11) is used for being installed in a main pipeline or a branch pipeline, the three-wire two-control electric valve (9) and the photoelectric pressure switch (8) are connected with devices in the electricity distribution box (10) through connecting wires, and the electricity distribution box (10) comprises an electric leakage air switch (1), a time relay (2), an intermediate relay (3), a rotary self-locking three-gear button switch (4) and a self-locking normally closed button switch (5); the power distribution box (10) also comprises two WIFI internet of things breakers, namely a first intelligent WIFI wireless breaker (6) and a second intelligent WIFI wireless breaker (7);
the inlet wire end of the leakage air switch (1) is connected to a 220V power supply, the zero line outlet end and the live wire outlet end of the leakage air switch (1) are connected to the inlet wire end of the photoelectric pressure switch (8), the live wire outlet end is connected with the A3 electrified closed inlet wire end of the time relay (2), the A4 wiring end of the time relay (2) is connected to the B3 inlet wire end of the intermediate relay (3), the B3 inlet wire end is connected to the first normally open contact of the intermediate relay (3), the B1 contact at the other end of the first normally open contact of the intermediate relay (3) is connected with the live wire inlet wire end of the second intelligent WIFI wireless circuit breaker (7), the live wire outlet end of the second intelligent WIFI wireless circuit breaker (7) is connected with the electrified closed control wiring end of the three-wire two-control electric valve (9), and the high-voltage point terminal at the outlet end of the photoelectric pressure switch (8) is connected with the live wire inlet wire end of the first intelligent WIFI, the live wire outlet end of a first intelligent WIFI wireless circuit breaker (6) is connected with one end of a normally closed contact of a rotary self-locking three-gear button switch (4), the other end of the normally closed contact of the rotary self-locking three-gear button switch (4) is connected with an opening control live wire end of a three-wire two-control electric valve (9), a low-voltage point terminal of the outlet end of a photoelectric pressure switch (8) is connected to a normally closed terminal of a self-locking normally closed button switch (5), and a normally closed end of the other end of the self-locking normally closed button switch (5) is connected to an A1 coil inlet end of a time relay (2);
the zero line of leakage air switch (1) connects the A2 coil inlet wire end of time relay (2) simultaneously, the zero line inlet wire end of first intelligence WIFI wireless circuit breaker (6), the zero line inlet wire end of three-wire two accuse electrically operated valve (9), the B4 inlet wire end of auxiliary relay (3) coil, the No. two normally open contacts of auxiliary relay (3), the other end B2 contact switch-on back of the No. two contacts of auxiliary relay (3), the zero line inlet wire end of second intelligence WIFI wireless circuit breaker (7) is connected to the B2 contact of auxiliary relay (3).
3. The intelligent heating/natural gas leakage prevention device as claimed in claim 2, wherein: and manual switches are arranged on the first intelligent WIFI wireless circuit breaker (6) and the second intelligent WIFI wireless circuit breaker (7), and the switches are turned on or turned off to control the opening or closing of the three-wire two-control electric valve (9).
4. The intelligent heating/natural gas leakage prevention device as claimed in claim 3, wherein: the electric distribution box (10) is a transparent waterproof fireproof flame-retardant electric distribution box.
5. The intelligent heating/natural gas leakage prevention device as claimed in claim 4, wherein: the three-wire two-control electric valve (9) adopts a manual and electric integrated electric valve.
6. The utility model provides a heating installation/natural gas intelligence leak protection system which characterized in that: the system comprises an execution module (17), a control end module (18), a mobile terminal APP server (14) and a PC end APP server (15), wherein the execution module (17) is connected into a heating pipeline system or a natural gas pipeline system (16), the execution module (17) is connected with the control end module (18), the control end module (18) is connected into a user power supply system, the user power supply system (19) respectively supplies power to the control end module (18), the mobile terminal APP server and the PC end APP server, and the execution module (17), the control end module (18), the mobile terminal APP server and the PC end APP server are controlled based on the Internet of things;
the execution module comprises a device body (12), a pipeline (11) arranged along the advancing direction of fluid is arranged in the device body (12), two ends of the pipeline (11) are connected into a heating pipeline system or a natural gas pipeline system (16), a three-wire two-control electric valve (9) and a photoelectric pressure water meter (13) are arranged on the pipeline (11), two photoelectric pressure switches (8) used for detecting the position change triggering of a pressure pointer are arranged in the photoelectric pressure water meter (13), a power distribution box (10) which is used for carrying out WIFI communication control based on a WIFI internet of things breaker and has a self-locking function and timing control is further arranged on the device body (12), and the power distribution box (10) is connected between the three-wire two-control electric valve (9) and the photoelectric pressure switch (8);
the control end module (18) comprises an electric leakage air switch (1), a time relay (2), an intermediate relay (3), a rotary self-locking three-gear button switch (4) and a self-locking normally closed button switch (5) in the electricity distribution box (10); the inlet wire end of the leakage air switch (1) is connected to a 220V power supply of a user power supply system, the inlet wire end of the leakage air switch (1) is connected to the 220V power supply, the zero wire outlet end and the live wire outlet end of the leakage air switch (1) are connected to the inlet wire end of the photoelectric pressure switch (8), the live wire outlet end is simultaneously connected with an A3 electrified closing inlet wire end of the time relay (2), an A4 wiring end of the time relay (2) is connected to a B3 inlet wire end of the intermediate relay (3) and is simultaneously connected to a normally open contact of the intermediate relay (3), a B1 contact of the intermediate relay (3) at the other end of the normally open contact of the intermediate relay (3) is connected with the live wire inlet wire end of the second intelligent WIFI wireless circuit breaker (7), and the live wire outlet wire end of the second intelligent wireless circuit breaker (7) is connected with an electrified closing control wiring end of the three-wire two-control electric, a high-voltage point terminal of a wire outlet end of the photoelectric pressure switch (8) is connected to a live wire inlet end of the first intelligent WIFI wireless circuit breaker (6), a live wire outlet end of the first intelligent WIFI wireless circuit breaker (6) is connected with one end of a normally closed contact of the rotary self-locking three-gear button switch (4), the other end of the normally closed contact of the rotary self-locking three-gear button switch (4) is connected with an opening control live wire end of the three-wire two-control electric valve (9), a low-voltage point terminal of the wire outlet end of the photoelectric pressure switch (8) is connected to a normally closed terminal of the self-locking normally closed button switch (5), and a normally closed terminal of the other end of the self-locking normally closed button switch (5) is connected to an A1 coil inlet end of the time relay;
the zero line of the air leakage switch (1) is connected with the A2 coil inlet wire end of the time relay (2) simultaneously, the zero line inlet wire end of the first intelligent WIFI wireless circuit breaker (6), the zero line inlet wire end of the three-wire two-control electric valve (9), the B4 inlet wire end of the coil of the intermediate relay (3), the second normally open contact of the intermediate relay (3), the other end of the second normally open contact of the intermediate relay (3), namely the B2 contact, is connected, and the B2 contact of the intermediate relay (3) is connected with the zero line inlet wire end of the second intelligent WIFI wireless circuit breaker (7).
7. A method of a heating/natural gas intelligent leakage prevention system according to claim 6, characterized in that: the method comprises the following steps:
A. the device is characterized in that a pipeline (11) arranged along the advancing direction of fluid is arranged in the device body (12), a three-wire two-control electric valve (9) and a photoelectric switch (13) are arranged on the pipeline (11), two photoelectric pressure switches (8) used for detecting the position change trigger of a pressure pointer are arranged in the photoelectric switch (13), a fluid pressure state in the pipeline (11) of a heating pipeline system or a natural gas pipeline system (16) is generated, and the WIFI internet of things breaker transmits the fluid pressure state to a mobile terminal APP server (14) and a PC end APP server (15) through WIFI communication;
B. mobile terminal APP server (14) and PC end APP server (15) propelling movement news observe the working condition of the heating installation natural gas of family in real time for customer end or urgent contact on the user, the user utilizes first intelligent WIFI wireless circuit breaker (6) of WIFI communication control and second intelligent WIFI wireless circuit breaker (7) through the customer end, the leading-out terminal of first intelligent WIFI wireless circuit breaker (6) is connected to the opening control line of three-way two accuse electric valve (9), the leading-out terminal of second intelligent WIFI wireless circuit breaker (7) is connected to the closing control line of three-way two accuse electric valve (9), thereby realize the control and open/close the valve, leak or the natural gas appears leaking when the heating installation, the device self-closing three-way two accuse electric valve (9) and inform the customer, APP closes the power and prevents the electrical short circuit explosion in the family simultaneously.
C. When intelligence leak protection device deems leakage or gas leakage state, the low voltage terminal circular telegram of photoelectric pressure switch (8) leading-out terminal, on-time relay (2) coil A1, the first normally open contact of time relay (2) can be closed this moment, make intermediate relay (3) coil electrified, and then make the normally open contact of intermediate relay (3) closed, make the zero line end and the live wire end circular telegram of second intelligence WIFI wireless circuit breaker (7), make the closed control circuit of three-wire two accuse electric valve (9) form the route, lead to three-wire two accuse electric valve (9) to close, cut off the rivers in pipeline (11), realize the self-closing function.
D. When the power is cut off, the three-wire two-control electric valve (9) ensures that the valve is always kept in a closed state when the power is cut off.
E. After power supply is recovered, the WIFI communication of the WIFI internet of things breaker reports the mobile terminal APP server and the PC side APP server which are transmitted, and the mobile terminal APP server and the PC side APP server send the state of the valve to the user client side to inform the user client side of the state of the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318703.0A CN112268230A (en) | 2020-11-23 | 2020-11-23 | Intelligent leakage-proof device, system and method for heating/natural gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011318703.0A CN112268230A (en) | 2020-11-23 | 2020-11-23 | Intelligent leakage-proof device, system and method for heating/natural gas |
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| CN112268230A true CN112268230A (en) | 2021-01-26 |
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| CN202011318703.0A Pending CN112268230A (en) | 2020-11-23 | 2020-11-23 | Intelligent leakage-proof device, system and method for heating/natural gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873114A (en) * | 2021-09-14 | 2021-12-31 | 中国石油化工股份有限公司 | Oil and gas pipeline integrity management monitoring early warning system and method |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873114A (en) * | 2021-09-14 | 2021-12-31 | 中国石油化工股份有限公司 | Oil and gas pipeline integrity management monitoring early warning system and method |
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