CN204680106U - IC-card prepayment diaphragm gas flowmeter supervising device - Google Patents
IC-card prepayment diaphragm gas flowmeter supervising device Download PDFInfo
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- CN204680106U CN204680106U CN201520356082.3U CN201520356082U CN204680106U CN 204680106 U CN204680106 U CN 204680106U CN 201520356082 U CN201520356082 U CN 201520356082U CN 204680106 U CN204680106 U CN 204680106U
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- gas
- main control
- card
- control module
- supervising device
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- Expired - Fee Related
Links
- 239000007789 gas Substances 0.000 claims description 75
- 239000000567 combustion gas Substances 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000011435 rock Substances 0.000 abstract description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- 239000003345 natural gas Substances 0.000 description 6
- 239000013589 supplement Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
A kind of IC-card prepayment diaphragm gas flowmeter supervising device, comprises shell, power supply and circuit part; Power module is that circuit part is powered; Circuit part is cased; Circuit part comprises main control module, IC-card module for reading and writing, flow meter modules and gas pipeline valve; The switch controlling signal input end of described gas pipeline valve connects the burnt gas switch control signal input end of main control module; Flow meter modules gathers the flow of gas pipeline, and the data output end of flow meter modules connects the gas flow data input pin of main control module; The data input/output terminal of IC-card module for reading and writing connects the IC-card data-signal input/output end of main control module.The utility model structure is simple, easy to use, supplemented with money in advance by IC, the technology such as valve switch control, achieve the pre paid functionality of industry and commerce user rock gas, solve gas company to check meter difficulty, difficult charge, input cost high problem to industry and commerce user, save human cost, welcome by vast gas company client.
Description
Technical field
The technical program belongs to survey control technology field, specifically a kind of IC-card prepayment diaphragm gas flowmeter supervising device.
Background technology
Compared with civil natural gas user, the feature of industry and commerce natural gas user is that combustion gas use amount is very high, and arrearage fund is very high, traditional first with process of collecting fees of checking meter after gas again for gas company, the fund that needs are paid for first is huger, and Hazard ratio is higher, presses for payment of difficulty larger.
Traditional mechanical watch exists sees that example is low, the problem of difficulty of checking meter, difficult charge, and domestic gas table tool is installed IC-card module and achieved pre-payment, and through application for many years, IC-card pre-payment technology is very ripe.And for gas company, industry and commerce user is only the larger customer of natural gas demand, the problem for these industry and commerce user difficult charge is more in the urgent need to address.
Gas company is to realizing the pre paid functionality of industry and commerce user by urgent demand; the problem of traditional industry and commerce natural gas user checked meter difficulty, difficult charge can be solved; for the industry and commerce user of long-term arrearage; there has been more effective ladder of management gas company; user first must be paid the fees and could use rock gas, make the interests of gas company be subject to maximized protection.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, invention provides a kind of new IC-card prepayment diaphragm gas flowmeter supervising device, and concrete technical scheme is as follows:
A kind of IC-card prepayment diaphragm gas flowmeter supervising device, comprises shell, power supply and circuit part; Power module is that circuit part is powered; Circuit part is cased; Circuit part comprises main control module, IC-card module for reading and writing, flow meter modules and gas pipeline valve; The switch controlling signal input end of described gas pipeline valve connects the burnt gas switch control signal input end of main control module; Flow meter modules gathers the flow of gas pipeline, and the data output end of flow meter modules connects the gas flow data input pin of main control module; The data input/output terminal of IC-card module for reading and writing connects the IC-card data-signal input/output end of main control module.
Also comprise display module; The data input pin of display module connects the display data output end of main control module.
Described flow meter modules comprises gas meter and combustion gas volume correction instrument; Gas meter gathers the flow of gas pipeline, and the data output end of gas meter connects the gas flow data input pin of combustion gas volume correction instrument, and the gas flow data output end of combustion gas volume correction instrument connects the gas flow data input pin of main control module.
Described shell is blast resistance construction.
Described main control module be connected by explosion-proof order wire between flow meter modules.
Described explosion-proof order wire is that the explosion-proof order wire of RS485 communication protocol connects.
Described power supply is lithium battery.
Circuit part also comprises alarm; Alarm is removably connected to the alerting signal information output of main control module by Interface Terminal.
The monitoring being applicable to industry and commerce combustion gas of the present utility model, 485 communications are utilized to read gas flow information, user is supplemented with money by IC-card, then coordinates the pre paid functionality of pipeline gate valve realization to industry and commerce user's gas, is greatly conducive to checking meter and money collecting of gas company.The utility model structure is simple, easy to use, supplemented with money in advance by IC, the technology such as valve switch control, achieve the pre paid functionality of industry and commerce user rock gas, solve gas company to check meter difficulty, difficult charge, input cost high problem to industry and commerce user, save human cost, welcome by vast gas company client.
Accompanying drawing explanation
Fig. 1 is the principle schematic of this IC-card prepayment diaphragm gas flowmeter supervising device;
Fig. 2 specifically implements structural representation for this IC-card pre-payment flowmeter supervising device;
In Fig. 2: 1 is shell, 2 is main control module, and 3 is lithium battery, and 4 is IC-card module for reading and writing, and 5 is the RS485 communications cable, and 6 is display screen, and 7 is combustion gas volume correction instrument, and 8 is gas pipeline gate valve control line, and 9 is gas pipeline gate valve.
Embodiment
Below in conjunction with accompanying drawing, the technical program is further illustrated:
See Fig. 1, a kind of IC-card prepayment diaphragm gas flowmeter supervising device, comprises shell, power supply and circuit part; Power module is that circuit part is powered; Circuit part is cased.Circuit part comprises main control module, IC-card module for reading and writing, flow meter modules and gas pipeline valve; The switch controlling signal input end of described gas pipeline valve connects the burnt gas switch control signal input end of main control module; Flow meter modules gathers the flow of gas pipeline, and the data output end of flow meter modules connects the gas flow data input pin of main control module; The data input/output terminal of IC-card module for reading and writing connects the IC-card data-signal input/output end of main control module.
Also comprise display module; The data input pin of display module connects the display data output end of main control module.
Described flow meter modules comprises gas meter and combustion gas volume correction instrument; Gas meter gathers the flow of gas pipeline, and the data output end of gas meter connects the gas flow data input pin of combustion gas volume correction instrument, and the gas flow data output end of combustion gas volume correction instrument connects the gas flow data input pin of main control module.
Described shell is blast resistance construction.Described main control module be connected by explosion-proof order wire between flow meter modules.Described explosion-proof order wire is that the explosion-proof order wire of RS485 communication protocol connects.Described power supply is lithium battery.Circuit part also comprises alarm; Alarm is removably connected to the alerting signal information output of main control module by Interface Terminal.
Concrete engineering realizes can with reference to figure 2, gas pipeline gate valve, Anti-burst control box, master control board, deck, liquid crystal display, 485 explosion-proof order wires;
This supervising device can by the mark condition integrated flow of 485 communication protocol reading flow gauge of each producer combustion gas volume correction instrument definition, and the image data as Natural gas consumption is originated.Industry and commerce user carries out supplementing with money purchasing gas in gas company's customer service by IC-card, will purchase tolerance and be charged into control device by deck, reads combustion gas volume correction instrument data carry out residue air volume calculation and show according to interval timing.
Combustion gas (whether closing valve parameter to be configured by upper layer software (applications) by IC-card, at will can not close valve for avoiding some industrial user of excessive property loss) can be used by closing duct valve limited subscriber when residue tolerance is zero.
Warning reminding user can be carried out by external alarm when remaining tolerance and reaching warning tolerance parameter (bringing parameter into when writing card by upper layer software (applications)) in addition to supplement with money.
Owing to installing and using the singularity in place, housing adopts explosion-proof metal shell body, and joint adopts Aviation Connector, and cable uses explosion-proof corrugated tube to wrap up outward.
Main control module uses single-chip microcomputer pic, and advantage is ample supply of goods, stable performance, and optional kind is many, is applicable to different projects.
Gas company uses the communication protocol of the combustion gas volume correction instrument of different manufacturers different, but mostly support 485 communications, the mark condition integrated flow that microcontroller serial port is read in combustion gas volume correction instrument according to the communication protocol of each family by the 485 explosion-proof communications cables inputs as data acquisition.
User will purchase tolerance input IC-card pre-payment flowmeter supervising device by IC-card module for reading and writing after gas is purchased in business hall payment, main control module is according to always purchasing tolerance and always using gasometer calculate residual gas amount and show on a display screen, if in use or supplement control module fault or operating mistake to some extent in process with money, display screen also can show failure code, solves reference for user.
When remaining tolerance and being less than 0, can according to setup parameter (whether zero side closes valve) by-pass valve control.Control panel has alerting signal output information joint in addition, when user needs to report to the police, can external alarm, and report to the police according to warning tolerance pre-set parameter, purchase gas in time with reminding user and supplement with money.
IC-card pre-payment flowmeter supervising device adopts lithium battery power supply, and be low-power consumption function, control module is in dormant state usually, and quiescent current is less than 50 microamperes, and volume correction instrument data on flows is read in interval timing, makes battery can use more than 5 years.IC-card pre-payment flowmeter supervising device can help the pre paid functionality of gas company's realization to industry and commerce gas user, solves money collecting problem, saves manpower and time, strengthens Ran Qi company to the ladder of management of industry and commerce natural gas user.
Claims (8)
1. an IC-card prepayment diaphragm gas flowmeter supervising device, comprises shell, power supply and circuit part; Power module is that circuit part is powered; Circuit part is cased, it is characterized in that circuit part comprises main control module, IC-card module for reading and writing, flow meter modules and gas pipeline valve;
The switch controlling signal input end of described gas pipeline valve connects the burnt gas switch control signal input end of main control module;
Flow meter modules gathers the flow of gas pipeline, and the data output end of flow meter modules connects the gas flow data input pin of main control module;
The data input/output terminal of IC-card module for reading and writing connects the IC-card data-signal input/output end of main control module.
2. IC-card prepayment diaphragm gas flowmeter supervising device according to claim 1, is characterized in that also comprising display module; The data input pin of display module connects the display data output end of main control module.
3. IC-card prepayment diaphragm gas flowmeter supervising device according to claim 1, is characterized in that described flow meter modules comprises gas meter and combustion gas volume correction instrument; Gas meter gathers the flow of gas pipeline, and the data output end of gas meter connects the gas flow data input pin of combustion gas volume correction instrument, and the gas flow data output end of combustion gas volume correction instrument connects the gas flow data input pin of main control module.
4. IC-card prepayment diaphragm gas flowmeter supervising device according to claim 1, is characterized in that described shell is blast resistance construction.
5. IC-card prepayment diaphragm gas flowmeter supervising device according to claim 1, be is characterized in that described main control module and is be connected by explosion-proof order wire between flow meter modules.
6. IC-card prepayment diaphragm gas flowmeter supervising device according to claim 5, is characterized in that described explosion-proof order wire is the explosion-proof order wire connection of RS485 communication protocol.
7. IC-card prepayment diaphragm gas flowmeter supervising device according to claim 1, is characterized in that described power supply is lithium battery.
8. IC-card prepayment diaphragm gas flowmeter supervising device according to claim 1, is characterized in that circuit part also comprises alarm; Alarm is removably connected to the alerting signal information output of main control module by Interface Terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356082.3U CN204680106U (en) | 2015-05-28 | 2015-05-28 | IC-card prepayment diaphragm gas flowmeter supervising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356082.3U CN204680106U (en) | 2015-05-28 | 2015-05-28 | IC-card prepayment diaphragm gas flowmeter supervising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204680106U true CN204680106U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356082.3U Expired - Fee Related CN204680106U (en) | 2015-05-28 | 2015-05-28 | IC-card prepayment diaphragm gas flowmeter supervising device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204680106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741542A (en) * | 2019-01-25 | 2019-05-10 | 天津新科成套仪表有限公司 | Pre-payment control system in a kind of natural gas high pressure station |
| CN110232782A (en) * | 2019-07-04 | 2019-09-13 | 唐山市天然气有限公司 | A kind of Split natural gas high-voltage prepayment control device and its application |
-
2015
- 2015-05-28 CN CN201520356082.3U patent/CN204680106U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741542A (en) * | 2019-01-25 | 2019-05-10 | 天津新科成套仪表有限公司 | Pre-payment control system in a kind of natural gas high pressure station |
| CN110232782A (en) * | 2019-07-04 | 2019-09-13 | 唐山市天然气有限公司 | A kind of Split natural gas high-voltage prepayment control device and its application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20180528 |