CN201032460Y - Gas stock detecting and leakage warning device - Google Patents
Gas stock detecting and leakage warning device Download PDFInfo
- Publication number
- CN201032460Y CN201032460Y CNU200620175162XU CN200620175162U CN201032460Y CN 201032460 Y CN201032460 Y CN 201032460Y CN U200620175162X U CNU200620175162X U CN U200620175162XU CN 200620175162 U CN200620175162 U CN 200620175162U CN 201032460 Y CN201032460 Y CN 201032460Y
- Authority
- CN
- China
- Prior art keywords
- gas
- pressure
- signal
- temperature
- leakage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a gas storage quantity detecting and leakage warning device, comprising at least a temperature sensor, at least a pressure sensor, a calculation and processing circuit, a warning component, a display device and a power device. The temperature sensor is used for sensing indoor temperature and emitting temperature output signal; the pressure sensor is arranged inside the high pressure side of a gas regulator, and a gas drum is connected with the high pressure side to sense the gas pressure of the gas drum output and emit output pressure signal; the calculation and processing circuit is connected to the temperature sensor and the pressure sensor, to input temperature signal and pressure signal and transforms the signals into corresponding temperature and pressure value, and the standard temperature and pressure and volume value information of the gas is preset into the circuit so as to calculate the storage quantity of the gas drum, calculate and detect the leakage state of the gas according to the original and sampling pressure data and emit warning signal; the warning component is connected with the calculation and processing circuit, and can receive warning signal and send gas leakage warning; the display device is connected with the calculation and processing circuit, to show the storage quantity of gas drum and the gas leakage warning state; the power device is used for supplying direct current working power to the temperature sensor, the pressure sensor, the calculation and processing circuit, the warning component, and the display.
Description
One, technical field
The utility model relates to a kind of being applied between gas oven, pipeline and the gas cylinder syndeton, has detecting of gas storage and leakage alarming device that gas storage and gas leakage detect alarm function.
Two, background technology
Gas cylinder, gas oven are essential cooking heating facility in the daily life, particularly utilize cooperating of gas cylinder and gas oven, with the heating thermal source of the control of providing convenience, but the storage problem in the gas cylinder is at every moment perplexing the user, and for example: when the gas storage in the gas cylinder is about to
Use up, can't watch or can only judge the gas storage, cause the user often to miss the opportunity of changing gas cylinder, cause gas to replenish puzzlement on using with naked eyes only according to the great experience of error amount; In addition, be connected by pipeline and adjuster between gas cylinder and gas oven, make the gas meeting
Have the dangerous problem of leakage on pipeline or adjuster, under normal state, the user also is difficult for discovering immediately, thereby easily lead to gas poisoning or gas explosion disaster; Therefore, the essential gas leakage state that accurately detects is rapidly done fault eliminating rapidly and disaster prevention work immediately to offer the user.
In addition, aspect relevant patent documentation formerly, as No. the 571707th, TaiWan, China patent gazette " cylinder gas storage checking device ", novel patent case, disclose the existing gas cylinder amount of ram checking device of typical case, be positioned in the gas cylinder with the storage in the detecting gas cylinder by one group of mechanical pipe fitting and detection table, must significantly reequip the gas cylinder structure, place to meet pipe fitting and detection table, it is except being applicable to general existing gas cylinder structure, the channel of pipe fitting and detection table insertion gas cylinder also can improve the pipeline and the probability of gas leakage, and, this mechanical type pipeline and detection table detect the gas cylinder storage can't reach accurate effect, only can rough detection learn the gas storage.
No. 341347 " can detect the firedamp sensor state device " novel patent case of TaiWan, China patent gazette, then mainly be to detect gas by a heating component and circuit whether to leak, thisly burn the sensing structure of fusing to judge whether gas leaks by heating component, the anxiety that the gas explosion burning is arranged, this alarm reaction time will not cause the alarm fault than slow and heating component just in case fuse, thereby can't reach accurate caution gas leakage state rapidly.
Three, utility model content
Fundamental purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and a kind of gas storage detecting is provided and leaks alarming device, the gas cylinder storage can accurately be calculated by digital numerical value show.
A purpose more of the present utility model is to provide a kind of gas storage detecting and leaks alarming device, and any structure that it needn't change gas cylinder goes for all existing gas cylinders, carries out the detecting of gas storage and shows.
Another purpose of the present utility model is to provide the detecting of a kind of gas storage and leaks alarming device, needn't burn any assembly and can accurately reach the gas leakage state of rapid signal piping or adjuster.
The purpose of this utility model is realized by following technical scheme.
Detecting of the utility model gas storage and leakage alarming device is characterized in that, comprising: at least one temperature sensor, and the sensing indoor temperature, and export a temperature signal; At least one pressure transducer is located in the gas adjuster high-pressure side, and the high-pressure side connects a gas cylinder, the gas pressure of sensing gas cylinder output, and export a pressure signal; One calculation processing circuit, connect temperature sensor and pressure transducer, input temp signal and pressure signal, and convert relative temperature and pressure value to, default gas standard temperature, pressure and volume numerical data in the calculation processing circuit, to calculate the gas cylinder storage,, and export an alarm signal according to initial and sampling pressure numerical evaluation detecting gas leakage state; One warning component connects calculation processing circuit, and the receiving alarm signal also sends the gas leakage alarm; One display device connects calculation processing circuit, shows gas cylinder storage and gas leakage alarm state; One supply unit, the dc supply that supplying temperature sensor, pressure transducer, calculation processing circuit, warning component and display device are required.
Aforesaid gas storage detecting and leakage alarming device, wherein temperature sensor is accurate thermistor.
Aforesaid gas storage detecting and leakage alarming device, wherein temperature sensor is located on the gas adjuster.
Aforesaid gas storage detecting and leakage alarming device, wherein temperature sensor is located at a gas oven periphery.
Aforesaid gas storage detecting and leakage alarming device, wherein calculation processing circuit comprises: one first analog/digital converter, connect temperature sensor, the temperature signal that temperature sensor is exported converts corresponding Temperature numerical output to; One second analog/digital converter connects pressure transducer, and corresponding pressure value output is done in the pressure signal conversion of pressure transducer output; One microprocessor, connect first analog/digital converter and second analog/digital converter, receive Temperature numerical and pressure value respectively, and calculate gas storage in the gas cylinder according to temperature, pressure and volume relationship, according to the initial and corresponding original pressure numerical value of sampling pressure signal and the sampling pressure numerical evaluation detecting gas leakage state of pressure transducer output, and export an alarm and activate signal; One random access memory, connect microprocessor, prestore temperature, pressure and the gas storage standard value of various different model gas cylinders in the random access memory, offer microprocessor and calculate benchmark as the actual storage of gas cylinder, random access memory is kept in for initial and sampling pressure numerical value, provides microprocessor to calculate benchmark as the gas leakage state detecting; One key groups connects microprocessor, for the instruction input function of microprocessor as start, shutdown, the calculating of gas storage, gas leakage test, alarm replacement and numerical value demonstration blocked operation, makes microprocessor can carry out relative operating function; One alert driver circuit connects microprocessor and warning component, and the alarm of accepting microprocessor output activates signal, and output alarm signal gives the alarm to warning component; One display driver circuit connects microprocessor and display device, and gas storage, mode of operation, alarm state are shown via display device.
Aforesaid gas storage detecting and leakage alarming device, wherein microprocessor connects a keyboard.
Aforesaid gas storage detecting and leakage alarming device, wherein warning component is a hummer.
Aforesaid gas storage detecting and leakage alarming device, wherein warning component is a loudspeaker.
Aforesaid gas storage detecting and leakage alarming device, wherein display device is a LCD; Described display device is a light-emitting diode display.
Aforesaid gas storage detecting and leakage alarming device, wherein supply unit is the dc-battery group.
The beneficial effect of detecting of the utility model gas storage and leakage alarming device is, it comprises: at least one temperature sensor, pressure transducer, calculation processing circuit, warning component, display device and supply unit, wherein, temperature sensor is located at gas adjuster or gas oven periphery, with the sensing indoor temperature and export a temperature signal, pressure transducer is located at gas adjuster high-pressure side, with the gas pressure value of sensing gas cylinder output and export a pressure signal, this calculation processing circuit connects temperature sensor and pressure transducer, with input temp signal and pressure signal, whether calculate interior gas storage of gas cylinder to be measured and detecting gas pipeline or adjuster leaks, and when leaking, export an alerting, this warning component and display module connect calculation processing circuit, with caution gas leakage and demonstration gas storage, leak message, supply unit provides temperature sensor, pressure transducer, calculation processing circuit, the working power that warning component and display device are required reaches the utility model and accurately detects the effect that shows the gas storage and accurately warn the gas leakage state rapidly.
Four, description of drawings
Fig. 1 is the utility model first embodiment square circuit diagram.
Fig. 2 is the utility model square construction drawing.
Fig. 3 is that the utility model second is implemented illustration.
Fig. 4 is the utility model the 3rd embodiment square circuit diagram.
Major label description in figure: detecting of 100 gas storages and leakage alarming device, 10 temperature sensors, 11 temperature signals, 20 pressure transducers, 21 pressure signals, 30 calculation processing circuits, 31 alarm signals, 301 first analog/digital converters, 3011 Temperature numerical, 302 second analog/digital converters, 3021 pressure values, 303 microprocessors, 3031 alarms activate signal, 304 random access memorys, 305 key groups, 306 alert driver circuit, 307 display driver circuits, 40 warning components, 50 display device, 60 supply units, 200 gas adjusters, 210 high-pressure sides, 220 pipelines, 230 low-pressure sides, 240 pipelines, 300 gas cylinders, 310 switches, 400 gas ovens, 410 switches.
Five, embodiment
Consult Fig. 1, shown in Figure 2, detecting of gas storage and leakage alarming device 100 that this practicality is new comprise: at least one temperature sensor 10, this temperature sensor 10 is located on the gas adjuster 200 (as shown in Figure 2), be used for the sensing indoor temperature, and export a temperature signal 11, the form of this temperature sensor 10 is not limit, and is to be the example explanation with accurate thermistor in the utility model; At least one pressure transducer 20, be located in the high-pressure side 210 of gas adjuster 200, the high-pressure side 210 of this gas adjuster 200 is connected to a gas cylinder 300 by a pipeline 220, and the low-pressure side 230 of gas adjuster 200 is connected to a gas oven 400 by a pipeline 240, be arranged at the gas pressure of the pressure transducer 20 of gas adjuster 200 by this, and export a pressure signal 21 with 300 outputs of sensing gas cylinder; One calculation processing circuit 30, connect temperature sensor 10 and pressure transducer 20, with input temp signal 11 and pressure signal 21, and convert relative temperature and pressure value to, prestore the standard temperature of various different gas cylinder 300 forms in this calculation processing circuit 30, pressure and volume numerical value, with according to temperature signal 11 and pressure signal 21 corresponding temperature and pressure values, the comparison standard temperature, pressure and volume numerical value, calculate the gas storage in the gas cylinder 300, this account form be according to Boyle's law (Boyle ' s Law) under the fixed temperature state, a certain amount of gas volume and the gaseous tension perseverance relation of being inversely proportional to, and calculate the gas volume of gas cylinder 300, in other words, be gas storage in the gas cylinder 300.In addition, whether this calculation processing circuit 30 utilizes pressure signal 21 to calculate gas and leaks, calculate the detecting mode for the switch 310 (as shown in Figure 2) of gas cylinder 300 is opened, and the switch 410 (as shown in Figure 2) of gas oven 400 is also opened, import gas in advance and riddle pipeline 220, gas adjuster 200, in the pipeline 240, obtain an initial pressure signal 21 by pressure transducer 20, again the switch 410 of gas oven 400 cuts out, and after a period of time, as after 5 seconds with the pressure signal 21 of No. 20, pressure transducer again sub-sampling input in the calculation processing circuit 30, absolute value after numerical value after utilizing numerical value after original pressure signal 21 conversion to change with sampling pressure signal 21 subtracts each other, as surpassing a certain particular value, as above 1cuft/ hour, then be judged to be the gas leakage state, perhaps numerical value after 21 conversions of original pressure signal and the numerical value after 21 conversions of sampling pressure signal are zero, then also are judged as gas leakage, by calculation processing circuit 30 outputs one alarm signal 31; One warning component 40 is connected in calculation processing circuit 30, gives the alarm with the alarm signal 31 of accepting calculation processing circuit 30 outputs, and the form of this warning component 40 is not limit, as is hummer or loudspeaker; One display device 50 is connected in calculation processing circuit 30, shows the storage state of gas cylinder 300 and the alarm state of gas leakage, and the form of this display device 50 is not limit, as is LCD or light-emitting diode display; One supply unit 60, the dc supply that supply said temperature sensor 10, pressure transducer 20, calculation processing circuit 30, warning component 40 and display device 50 are required, the form of this supply unit 60 is not limit, and is to be example with the dc-battery group in the utility model.
Consult shown in Figure 3, second embodiment for detecting of the utility model gas storage and leakage alarming device 100, it shows that detecting of gas storage and leakage alarming device 100 are arranged at the state on the gas oven 400, this temperature sensor 10 is located at gas oven 400 peripheries, pressure transducer 20 is located on the high-pressure side 210 of gas regulator 200, warning component 40 and display device 50 all are located at gas oven 400 surfaces, make gas storage and the gas leakage alarm and the state of gas cylinder 300, can directly directly show and give the alarm in gas oven 400 operating sides.
Consult shown in Figure 4, be the 3rd embodiment of detecting of the utility model gas storage and leakage alarming device 100, it shows that calculation processing circuit 30 comprises: one first analog/digital converter 301, second analog/digital converter 302, microprocessor 303, random access memory 304, key groups 305, alert driver circuit 306 and display driver circuit 307; Wherein, first analog/digital converter 301 connects temperature sensor 10, converts 3011 outputs of a corresponding Temperature numerical to the temperature signal 11 with temperature sensor 10 outputs; Second analog/digital converter 302 connects above-mentioned pressure transducer 20, with pressure signal 21 conversions with pressure transducer 20 outputs, does 3021 outputs of a corresponding pressure value; Microprocessor 303 connects above-mentioned first analog/digital converter 301 and second analog/digital converter 302, to receive Temperature numerical 3011 and pressure value 3021 respectively, calculate gas storage in the gas cylinder 300 according to temperature, pressure and the volume relationship of Boyle's law, and according to the initial and sampling pressure signal 21 corresponding original pressure numerical value 3021 of pressure transducer 20 output and sampling pressure numerical value 3021 calculates detecting pipelines 220,240 and whether gas adjuster 200 has gas leakage, and and then export alarm activation signal 3031; Random access memory 304 connects microprocessor 303, prestore temperature, pressure and the gas storage standard value of various multi-form gas cylinders 400 in this random access memory 304, to offer the benchmark that microprocessor 303 calculates as gas cylinder 400 actual storages, random access memory 304 is for above-mentioned initial temporary with sampling pressure numerical value 3021, to provide microprocessor 303 as gas leakage state detecting calculating benchmark; Key groups 305 connects microprocessor 303, show blocked operation instruction input function for microprocessor 303 as start, shutdown, the calculating of gas storage, gas leakage test, alarm replacement (reset) and numerical value, make microprocessor 303 can carry out relative operating function; Alert driver circuit 306 connects microprocessor 303 and warning components 40, activates signal 3031 with the alarm of accepting microprocessor 303 outputs, and further exports alarm signal 31 and give warning component 40 and give the alarm; Display driver circuit 307 connects microprocessor 303 and display device 50, so that gas storage, mode of operation, alarm state are shown via display device 50.
Detecting of the storage of the utility model gas shown in above Fig. 1 to Fig. 4 and leakage alarming device, the related description that is disclosed and graphic wherein, be for ease of illustrating technology contents of the present utility model and technological means, the a corner of the preferred embodiment that discloses, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. a gas storage is detected and the leakage alarming device, it is characterized in that, comprising: at least one temperature sensor, and the sensing indoor temperature, and export a temperature signal; At least one pressure transducer is located in the gas adjuster high-pressure side, and the high-pressure side connects a gas cylinder, the gas pressure of sensing gas cylinder output, and export a pressure signal; One calculation processing circuit, connect temperature sensor and pressure transducer, input temp signal and pressure signal, and convert relative temperature and pressure value to, default gas standard temperature, pressure and volume numerical data in the calculation processing circuit, to calculate the gas cylinder storage,, and export an alarm signal according to initial and sampling pressure numerical evaluation detecting gas leakage state; One warning component connects calculation processing circuit, and the receiving alarm signal also sends the gas leakage alarm; One display device connects calculation processing circuit, shows gas cylinder storage and gas leakage alarm state; One supply unit, the dc supply that supplying temperature sensor, pressure transducer, calculation processing circuit, warning component and display device are required.
2. gas storage detecting according to claim 1 and leakage alarming device is characterized in that described temperature sensor is accurate thermistor.
3. gas storage detecting according to claim 1 and leakage alarming device is characterized in that described temperature sensor is located on the gas adjuster.
4. gas storage detecting according to claim 1 and leakage alarming device is characterized in that described temperature sensor is located at a gas oven periphery.
5. gas storage detecting according to claim 1 and leakage alarming device, it is characterized in that, described calculation processing circuit comprises: one first analog/digital converter, connect temperature sensor, and the temperature signal that temperature sensor is exported converts corresponding Temperature numerical output to; One second analog/digital converter connects pressure transducer, and corresponding pressure value output is done in the pressure signal conversion of pressure transducer output; One microprocessor, connect first analog/digital converter and second analog/digital converter, receive Temperature numerical and pressure value respectively, and calculate gas storage in the gas cylinder according to temperature, pressure and volume relationship, according to the initial and corresponding original pressure numerical value of sampling pressure signal and the sampling pressure numerical evaluation detecting gas leakage state of pressure transducer output, and export an alarm and activate signal; One random access memory, connect microprocessor, prestore temperature, pressure and the gas storage standard value of various different model gas cylinders in the random access memory, offer microprocessor and calculate benchmark as the actual storage of gas cylinder, random access memory is kept in for initial and sampling pressure numerical value, provides microprocessor to calculate benchmark as the gas leakage state detecting; One key groups connects microprocessor, for the instruction input function of microprocessor as start, shutdown, the calculating of gas storage, gas leakage test, alarm replacement and numerical value demonstration blocked operation, makes microprocessor can carry out relative operating function; One alert driver circuit connects microprocessor and warning component, and the alarm of accepting microprocessor output activates signal, and output alarm signal gives the alarm to warning component; One display driver circuit connects microprocessor and display device, and gas storage, mode of operation, alarm state are shown via display device.
6. gas storage detecting according to claim 1 and leakage alarming device is characterized in that described microprocessor connects a keyboard.
7. gas storage detecting according to claim 1 and leakage alarming device is characterized in that described warning component is a hummer.
8. gas storage detecting according to claim 1 and leakage alarming device is characterized in that described warning component is a loudspeaker.
9. gas storage detecting according to claim 1 and leakage alarming device is characterized in that described display device is a LCD; Described display device is a light-emitting diode display.
10. gas storage detecting according to claim 1 and leakage alarming device is characterized in that described supply unit is the dc-battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620175162XU CN201032460Y (en) | 2006-12-31 | 2006-12-31 | Gas stock detecting and leakage warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200620175162XU CN201032460Y (en) | 2006-12-31 | 2006-12-31 | Gas stock detecting and leakage warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201032460Y true CN201032460Y (en) | 2008-03-05 |
Family
ID=39164350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200620175162XU Expired - Fee Related CN201032460Y (en) | 2006-12-31 | 2006-12-31 | Gas stock detecting and leakage warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201032460Y (en) |
-
2006
- 2006-12-31 CN CNU200620175162XU patent/CN201032460Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20030158698A1 (en) | Monitoring system | |
| Sudar et al. | Gas level detection and automatic booking notification using IOT | |
| CN201583304U (en) | Intelligent gas meter with error correction, temperature compensation and safe control | |
| US20080173072A1 (en) | Device for detection of residual content and leakage warning for gas canister | |
| CN203146025U (en) | Multi-parameter sensor for coal mine | |
| Meshram et al. | IoT Based LPG Gas Leakage Detector | |
| CN201032460Y (en) | Gas stock detecting and leakage warning device | |
| Nasir et al. | Development of a Gas Leakage Detector with Temperature Control system | |
| CN207622919U (en) | A kind of intelligent pressure transmitter for the detection of petroleum transportation pipeline oil pressure | |
| Singh et al. | Detection of Liquefied petroleum gas using sensor through arduino uno microcontroller | |
| Rajalakshmi et al. | Smart Gas System | |
| CN201417258Y (en) | Device capable of detecting loss of service life of sensor | |
| CN217057174U (en) | Safety protection system for preventing natural gas pipeline overpressure | |
| CN201965122U (en) | Gaseous changer | |
| Juel et al. | Design of IoT based multiple hazards detection and alarming system | |
| Mamatha et al. | GAS LEAKAGE DETECTION AND LEVEL MONITORING SYSTEM BASED ON IoT. | |
| CN203083632U (en) | Gas meter with harmful gas monitoring and alarming functions | |
| CN201903358U (en) | Two-way input calculation display instrument | |
| WO2023082237A1 (en) | Smart composite bottle structure | |
| CN109855786A (en) | A kind of intelligent pressure transmitter for the detection of petroleum transportation pipeline oil pressure | |
| CN107146370A (en) | A kind of school high-power electric appliance intellectual monitoring and safety alarm system | |
| CN201133286Y (en) | Engine status indication doohickey based on CAN bus | |
| Ramalingam et al. | Designing and Implementation of Cellular Network Based LPG Monitoring and Alert System | |
| KR200183901Y1 (en) | Central control gas supply system | |
| MUSA | INTELLIGENT LPG GAS LEVEL INDICATOR |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20101231 |