CN102393031A - Normally open-type intelligent management device for household fuel gas system - Google Patents
Normally open-type intelligent management device for household fuel gas system Download PDFInfo
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- CN102393031A CN102393031A CN2011103438298A CN201110343829A CN102393031A CN 102393031 A CN102393031 A CN 102393031A CN 2011103438298 A CN2011103438298 A CN 2011103438298A CN 201110343829 A CN201110343829 A CN 201110343829A CN 102393031 A CN102393031 A CN 102393031A
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Abstract
A normally open-type intelligent management device for a household fuel gas system mainly comprises a fuel gas flowmeter (1), a micro-electronic processor (2), a wireless signal receiver (3), a built-in electric valve (4), a fuel gas appliance (5), an electronic switch annunciator (6) and a gas pipeline (7), and is characterized in that the wireless signal receiver (3) and the micro-electronic processor (2) are integrated into an integrated circuit board; the integrated circuit board and the built-in electric valve (4) are arranged in the fuel gas flowmeter (1); the built-in electric valve (4) is in an open state; one end of the built-in electric valve (4) is connected with an external municipal gas pipe; the other end of the built-in electric valve (4) is communicated with the fuel gas appliance (5) through the gas pipeline (7); the electronic switch annunciator (6) is connected in parallel with a combustor switch valve and an ignition switch valve which are driven by a thermocouple in the extinguishing protection device of the fuel gas appliance (5); the fuel gas appliance (5) comprises a gas cooker (51) and a gas water heater (52); and the electronic switch annunciator (6) comprises a gas cooker electronic switch annunciator (61) and a gas water heater electronic switch annunciator (62).
Description
Technical field
The present invention relates to a kind of intelligent management apapratus, especially a kind of domestic gas system intelligence management devices open in usual.
Background technology
Along with promoting the use of of pipe gas,, received more widely and having paid close attention to for the problem of safe handling combustion gas.At present, the gas safety device of family expenses mainly contains: the flame-out protection device that Fuel Gas Leak Alarm, gas appliance (comprising utensils such as gas-cooker, gas heater) carry etc.Wherein, the former utilizes the semiconductor operation principle, in detectable effective coverage, surveys in pipe-line system, to leak the combustion gas with enough concentration of coming out, thereby sends the gas leakage alarm with the mode that sound, light are reported to the police; The latter utilizes heat-conduction principle; To the gas appliance that is not in user mode the safe self-locking that cuts off gas supply protection is provided, the safety measure of this type of single safety device is single, and security is not very high; Automation, the level of informatization are not high, still have many technological deficiencies.
Progress along with science and technology; The pipe gas operator in domestic many cities has adopted the teletransmission reading technique at present; Promptly to the metering section of gas meter, flow meter---mechanically operated digital gear carries out the part to be changed, and utilizes pulse or photoelectric conversion technique to convert the machine driving action of gear into electronic signal, and output; Pass through wired or wireless delivering path, the continuous data that collection need be read again; Also has built-in motor-driven valve in the part gas meter, flow meter, to realize the use gas control system of operator to the defaulting subscriber.This technology has only realized operator's remote meter reading problem, and the gas safe that does not solve in the family uses problem.
Summary of the invention
The objective of the invention is to develop a kind of addressing the above problem, simple in structure, automation, level of informatization height, security performance is reliable, functional diversities, the domestic gas system intelligence management devices open in usual that cost is low.
The present invention realizes through following technical scheme:
The present invention is mainly by the gas-flow scale, microelectronics processor, wireless signal receiver; Built-in motor-driven valve, gas appliance, electronic switch signal device and gas pipeline are formed; It is characterized in that: the integrated formation surface-mounted integrated circuit of wireless signal receiver and microelectronics processor, surface-mounted integrated circuit is arranged in the gas-flow scale, and built-in motor-driven valve is arranged in the gas-flow scale; The external municipal Gas Pipe of built-in motor-driven valve one end; The other end is connected through gas pipeline and gas appliance, and burner switch valve that thermocouple drives in the flame-out protection device of electronic switch signal device and gas appliance and the parallel connection of ignition switch valve are integrated with wireless signal generating means and wireless signal transmitter on the electronic switch signal device; Gas appliance is gas kitchen ranges and gas heater normally, reaches purpose of design.
The present invention utilizes integrated circuit technique; The designing integrated circuit plate; Integrated microelectronics processor and wireless signal receiving system in this circuit board receive the electronic signal of being sent by gas appliance, and this electronic signal is through the processing of microelectronics processor on surface-mounted integrated circuit; Built-in motor-driven valve to the gas-flow scale sends the electronic signal that opens or close, and drives built-in motor-driven valve with this and controls opening or closing of combustion gas on the fuel gas pipeline; Utilize thermocouple drives in the flame-out protection device that has gas appliance now burner switch valve and ignition switch valve; The external electronic switch signal device of parallel connection; Convert the burner switch valve of gas appliance and the mechanical signal and the thermocouple status information of ignition switch valve into electronic signal; And give the wireless signal receiving system on the gas-flow scale with this electronic signal transmission through the wireless signal generating means on the electronic switch signal device and wireless signal transmitter; Surface-mounted integrated circuit is according to the electronic signal of the gas appliance that receives with to the monitoring of gas-flow scale gas flow; Make comprehensive analysis and judgement: when judging that gas appliance belongs to normal the use, allow combustion gas through the in-built electrical movable valve; When judging that gas appliance uses improper or gas appliance does not use and monitors the gas-flow scale when still having gas flow to pass through; Regarding as behind the built-in motor-driven valve gas pipeline or gas appliance has combustion gas to reveal; Send out code to built-in motor-driven valve in view of the above; Built-in motor-driven valve cuts out, thereby cuts off the gas supply of gas pipeline.
The microelectronics processor of surface-mounted integrated circuit of the present invention is monitored gas-flow scale air-flow; Strict sequencing has been set in opening and closing of the ignition switch valve of gas appliance and burner switch valve, and a kind of situation is: when gas appliance did not use, built-in motor-driven valve was in opening; If gas pipeline or gas appliance do not leak; Do not have air current flow in the gas pipeline, the microelectronics processor will be monitored less than gas-flow scale air communication mistake, and this is system's normal condition; If gas pipeline or gas appliance have gas leakage when gas appliance does not use; Can be by the leakage of gas-flow scale perception, by gas-flow scale perception record, the microelectronics processor will monitor the record of gas-flow scale; Regard as improper air current flow through analyzing and processing; The microelectronics processor will send out code to built-in motor-driven valve, and built-in motor-driven valve cuts out, and cut off the source of the gas supply; Another kind of situation is: when the gas appliance behind the gas-flow scale normally uses unlatching; Electronic switch signal device on the gas appliance can send and start normal wireless signal; This wireless signal is received by the wireless signal receiver on the gas-flow scale; After the identification of microelectronics processor processes, assert, allow air communication to cross built-in motor-driven valve, gas burning system normally uses; If gas appliance starts undesired or uses undesiredly, like gas appliance accident extinguishing in use, the electronic switch signal device on the gas appliance can send the undesired signal of gas appliance; This wireless signal is received by the wireless signal receiver on the gas-flow scale; After the identification of microelectronics processor processes, assert, send out code to built-in motor-driven valve, the built-in motor-driven valve of gas-flow scale will be in closed condition; Stop to the gas pipeline air feed, thereby ensured that user security uses gas; Microelectronics processor on the gas-flow scale can be realized the registration management to gas appliance, has avoided unauthorized private trombone slide road disorderly to connect the situation of gas appliance; The gas flow surface low amount monitoring function of microelectronics processor can be found that gas burning system leaks and takes the measure of closing of built-in motor-driven valve to cut off source of the gas; And can pass through information network; Gas burning system management unit informed in the trouble point record, regularly put checking functions, can guarantee that household safe uses combustion gas.
The normal condition of using of the present invention:
1, lands gas appliance and the mount message of the electronic switch signal device set up.
2, gas appliance normal ignition use order: open the igniting switch valve earlier, the burner switch valve is opened in the back; The normal fire order of closing: close the ignition switch valve earlier, after close the burner switch valve.
3, regularly land spot check and confirm situation.
The invention solves following technical problem: set up the collection of combustion gas user's data, information reception, analyzing and processing and automatic control module; Set up the collection and the wireless transport module thereof of gas appliance initiate mode information.
Among the present invention; The microelectronics processor of gas-flow scale has been set regular strict checking functions; Be the behaviour in service that the user must regularly confirm gas pipeline and gas appliance in the family, and will confirm in the manual typing microelectronics of the situation processor that system could continue normally use.
Under the normality: built-in motor-driven valve is in opening when gas appliance does not use.
During use,, comprise the initial information such as model, installed date, coding of model, the electronic switch signal device of gas appliance body with the mount message of gas appliance; Sign in in advance in the microelectronics processor on the gas-flow scale, set up thus gas appliance information of managing system, when gas appliance is lighted a fire; Ignition switch opening of valves, air communication are crossed the gas-flow scale, and the electronic switch signal device sends the switch valve start signal simultaneously; This signal is transferred to the microelectronics processor on the gas-flow scale, and the microelectronics processor is differentiated the back and assert it is legal start signal, allows the air communication mistake; Gas appliance is lighted a fire successfully, and thereupon, the thermocouple of gas appliance drives the burner switch valve and opens; The electronic switch signal device sends burner switch valve start signal to the microelectronics processor of gas-flow scale once more; After the microelectronics processor was differentiated, built-in motor-driven valve was held open state, and the gas appliance normal combustion is used; When gas appliance is stopped using; When closing the ignition switch valve, burner is flame-out, and the burner switch valve also cuts out after thermocouple magnetic force disappears thereupon; The electronic switch signal device sends the shutdown signal of switch valve; This signal is transferred to the microelectronics processor of gas-flow scale, and the microelectronics processor is judged the signal source according to coding, and confirms that this gas appliance closes.As no longer include other gas appliances in normal use, and will not have air current flow in the gas pipeline, the monitoring of microelectronics processor is less than the changes in flow rate of gas-flow scale, and this situation judging is that gas burning system does not have leakage, and built-in motor-driven valve is held open state; Otherwise if still have air current flow in the gas pipeline, the microelectronics processor has monitored the changes in flow rate of gas-flow scale; This situation judging is that gas burning system has leakage; Then the microelectronics processor sends shutdown signal to built-in motor-driven valve, and built-in motor-driven valve cuts out, and cuts off source of the gas and warning; This situation needs could open built-in motor-driven valve again after professional's maintenance, thereby has prevented the gas leakage of gas pipeline or gas appliance.
For the situation of the burner accident extinguishing of gas appliance, the burner switch valve can cut out because of thermocouple magnetic force disappears, and this moment, the ignition switch valve still was in opening; This information is sent through the microelectronics processor of electronic switch signal device on the gas-flow scale; Whether the microelectronics processor will send built-in motor-driven valve shutdown signal after differentiating, thereby no matter have other gas appliances using, and built-in motor-driven valve all will cut out; Only after the ignition switch valve of gas appliance of this accident extinguishing has been closed in manual work; Again open the igniting switch valve again, the in-built electrical movable valve could be opened again, reaches purpose of design.
The present invention has advantage:
1, via enforcement of the present invention, simple in structure, automation, level of informatization height, security performance is reliable, functional diversities, function expansibility is strong, and cost is low.
2, via enforcement of the present invention; Information integrated functionality to the gas-flow scale is expanded, and not only possesses simple gas-flow scale data acquisition function, also will carry out integrated to the user mode information of gas-flow scale after-burning feed channel system; And the purpose of realization Based Intelligent Control air feed; Avoid normally not opening under the situation about using at gas appliance, the unexpected situation of crossing gas of fuel gas pipeline realizes the safety management to gas burning system in the family.
3, via enforcement of the present invention; Adopt informationization technology; Through the associating information of foundation to gas-flow scale, gas appliance, gas pipeline and equipment thereof, and the information of gas-flow scale is integrated and maincenter control function, realizes the intelligent management to the monitoring of domestic gas security of system.At this, the information of gas-flow scale is integrated to be to realize core of the present invention with maincenter control function.
4, via enforcement of the present invention; Can set up independently combustion gas intelligence air feed management system to each user; Networking on this basis; Combustion gas intelligence air feed management system be can constitute, information system management, security control realized all users in the system to all users in the whole fuel gas supply system.
5, via enforcement of the present invention; Through to the monitoring of gas-flow scale gas flow, use the mechanical switch signal that certainly led to and the collection of thermocouple status information to gas appliance is normal; Be converted into electronic signal and carry out wireless transmission, reception, processing; Judge whether gas pipeline or gas appliance have combustion gas to reveal, decision opens and closes the moving valve of gas-flow scale in-built electrical in view of the above, to realize the air feed control to whole fuel gas pipeline in the family.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further specified, but not as limitation of the present invention.
Fig. 1 is an operation principle structural representation of the present invention.
Among the figure, 1 gas-flow scale, 2 microelectronics processors, 3 wireless signal receivers, 4 built-in motor-driven valves, 5 gas appliances, 51 gas kitchen ranges, 52 gas heaters, 6 electronic switch signal devices, 61 gas kitchen ranges electronic switch signal devices, 62 gas heater electronic switch signal devices, 7 gas pipelines
The specific embodiment
The present invention shown in Fig. 1 is mainly by gas-flow scale 1, microelectronics processor 2, wireless signal receiver 3; Built-in motor-driven valve 4, gas appliance 5, electronic switch signal device 6 is formed with gas pipeline 7; It is characterized in that: wireless signal receiver 3 and microelectronics processor 2 integrated formation surface-mounted integrated circuits, surface-mounted integrated circuit is arranged in the gas-flow scale 1, and built-in motor-driven valve 4 is arranged in the gas-flow scale 1; Built-in motor-driven valve 4 is in opening; The external municipal Gas Pipe of one end, the other end is connected through gas pipeline 7 and gas appliance 5, burner switch valve that thermocouple drives in the flame-out protection device of electronic switch signal device 6 and gas appliance 5 and the parallel connection of ignition switch valve; Be integrated with wireless signal generating means and wireless signal transmitter on the electronic switch signal device 6; Gas appliance 5 comprises gas kitchen ranges 51 and gas heater 52, and electronic switch signal device 6 comprises gas kitchen ranges electronic switch signal device 61 and gas heater electronic switch signal device 62, reaches purpose of design.
The present invention, simple in structure, automation, level of informatization height, security performance is reliable, functional diversities, function expansibility is strong, and cost is low, is widely used in domestic gas system intelligence management devices open in usual field.
Claims (2)
1. domestic gas system intelligence management devices open in usual; Mainly form by gas-flow scale (1), microelectronics processor (2), wireless signal receiver (3), built-in motor-driven valve (4), gas appliance (5), electronic switch signal device (6) and gas pipeline (7); It is characterized in that: wireless signal receiver (3) and the integrated formation surface-mounted integrated circuit of microelectronics processor (2); Surface-mounted integrated circuit is arranged in the gas-flow scale (1); Built-in motor-driven valve (4) is arranged in the gas-flow scale (1); The external municipal Gas Pipe of built-in motor-driven valve (4) one ends; The other end is connected through gas pipeline (7) and gas appliance (5), burner switch valve that thermocouple drives in the flame-out protection device of electronic switch signal device (6) and gas appliance (5) and the parallel connection of ignition switch valve, and the electronic switch signal device is integrated with wireless signal generating means and wireless signal transmitter on (6); Gas appliance (5) comprises gas kitchen ranges (51) and gas heater (52), and electronic switch signal device (6) comprises gas kitchen ranges electronic switch signal device (61) and gas heater electronic switch signal device (62).
2. domestic gas system intelligence management devices open in usual according to claim 1 is characterized in that said built-in motor-driven valve (4) is in opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103438298A CN102393031A (en) | 2011-11-03 | 2011-11-03 | Normally open-type intelligent management device for household fuel gas system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103438298A CN102393031A (en) | 2011-11-03 | 2011-11-03 | Normally open-type intelligent management device for household fuel gas system |
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| Publication Number | Publication Date |
|---|---|
| CN102393031A true CN102393031A (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103438298A Pending CN102393031A (en) | 2011-11-03 | 2011-11-03 | Normally open-type intelligent management device for household fuel gas system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123354A (en) * | 2016-08-16 | 2016-11-16 | 芜湖美的厨卫电器制造有限公司 | Flow monitoring system based on intelligent water mixer and water leakage monitoring method based on it |
| CN107145087A (en) * | 2017-05-23 | 2017-09-08 | 成都秦川物联网科技股份有限公司 | Water meter remote lock system and method based on Internet of Things |
| CN108375089A (en) * | 2018-01-28 | 2018-08-07 | 昆山富凌能源利用有限公司 | Domestic gas system intelligent management apapratus open in usual |
| CN110878950A (en) * | 2019-08-24 | 2020-03-13 | 梅雪竹 | Down-pressure fire and loading control structure of gas stove and comprehensive intelligent method for empty burning alarm |
-
2011
- 2011-11-03 CN CN2011103438298A patent/CN102393031A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123354A (en) * | 2016-08-16 | 2016-11-16 | 芜湖美的厨卫电器制造有限公司 | Flow monitoring system based on intelligent water mixer and water leakage monitoring method based on it |
| CN106123354B (en) * | 2016-08-16 | 2022-01-11 | 芜湖美的厨卫电器制造有限公司 | Flow monitoring system based on intelligent water mixer and water leakage monitoring method based on flow monitoring system |
| CN107145087A (en) * | 2017-05-23 | 2017-09-08 | 成都秦川物联网科技股份有限公司 | Water meter remote lock system and method based on Internet of Things |
| CN107145087B (en) * | 2017-05-23 | 2019-11-08 | 成都秦川物联网科技股份有限公司 | Water meter remote lock system and method based on Internet of Things |
| CN108375089A (en) * | 2018-01-28 | 2018-08-07 | 昆山富凌能源利用有限公司 | Domestic gas system intelligent management apapratus open in usual |
| CN110878950A (en) * | 2019-08-24 | 2020-03-13 | 梅雪竹 | Down-pressure fire and loading control structure of gas stove and comprehensive intelligent method for empty burning alarm |
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Application publication date: 20120328 |