CN2556608Y - Network intelligent controllable gas meter - Google Patents
Network intelligent controllable gas meter Download PDFInfo
- Publication number
- CN2556608Y CN2556608Y CN 02263008 CN02263008U CN2556608Y CN 2556608 Y CN2556608 Y CN 2556608Y CN 02263008 CN02263008 CN 02263008 CN 02263008 U CN02263008 U CN 02263008U CN 2556608 Y CN2556608 Y CN 2556608Y
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- gas meter
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- intelligent network
- network
- controllable intelligent
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Abstract
The utility model discloses a network intelligence controllable gas meter which comprises a distribution chamber valve seat of a diaphragm type cassette mechanism, a non-slipping block of a valve cover, an off-take pipe, a bracket, a draw rod shaft, a draw rod, an intelligence circuit module, a magnetic sensor and a CEBus linker. The utility model is characterized in that: the utility model is provided with a cassette mechanism controller, the structure of the utility model is provided with an executing mechanism connected with a network circuit, meanwhile, a retaining piece is arranged on the draw rod shaft and the executing mechanism is connected with the retaining piece. The utility model is provided with an LCD display as well, and the output of the magnetic sensor is calculated through a CPU and is displayed by the LCD display. The display substitutes for the traditional mechanical count figure wheel to directly illustrate the data of coal gas flux. An intelligence circuit system in the CEBus network intelligence controllable gas meter is arranged inside an all-electronic box to further optimize or the CEBus communication linker is drawn out by a way of outer side arrangement of the all-electronic box. The technical proposal can controllably manage the gas meter of every family and the management department can control and cut off the gas meter of customers who do not pay the bill on time.
Description
Technical field
The utility model relates to a kind of controllable intelligent network gas meter, relates in particular to a kind of standard and meets the CEBus controllable intelligent network gas meter that CEBus networking water, electricity, gas are copied and accepted system automatically.
Background technology
The CEBus network abbreviates instrument communication bus M-BUS as.U.S. Electronic IndustriesAssociation has formally issued the electrical equipment networking standard CEBus (Consumer Electronics Bus, home bus) at family, numbering EIA-600; After revise through several times again, and the subordinate who always is subjected to EIA organizes wideling popularize of Consumer Electronics Manufactures Association.CEBus has obtained American National Standards Institute to be admitted.Along with the exploitation that the Internet technology is progressively used towards household appliances control, each state is all inquired in the actual national conditions according to this country, research and development meet the household appliances networking product that inserts the Internet.Along with the development that China's science and technology and urban construction are advanced by leaps and bounds, modern information industry will become the principal market that each big and medium-sized cities accelerated development " digital city " of China forms China's information industry.In development " digital city ", the networking construction of residential quarters (community) and " the Municipal Administration Public Utilities network platform " are one of very important engineerings in China's urban IT application project.For solving one of " the Municipal Administration Public Utilities network platform " great base application networking end product.How conventional art is combined with modern microelectric technique, computer technology, network technology and software engineering, forming the CEBus network intelligence controllable type gas meter of good, reliable, durable, low-power consumption, safety, is the critical product that CEBus networking three tables are copied and accepted system stability, reliability service automatically.00135437.X number Chinese invention patent application discloses the check meter Automatic meter reading system of bridge and water, electricity, gas table of a kind of CEBus type, its network and components of system as directed can directly drop into actual use.Gas meter primary structure in this patented claim is still traditional membrane type movement, comprise: the distributor chamber valve seat, the valve gap slide block, outtake tube, support, pull rod shaft and pull bar, the coal gas stream in this membrane type movement drives pull rod shaft by pull bar and rotates, and the every counter wheel that drives mechanical counter again rotates, counting.This invention mainly is to have set up little magnetic steel ring at 0.01 counter wheel of original structure, also has additional simultaneously: the CEBus grid line, have totally-enclosed smart circuit module and the Magnetic Sensor of CPU, the smart circuit module is connected with network by the CEBus connector.Magnetic Sensor detects the action of 0.01 little magnetic steel ring on the counter wheel, produces counting, gives administrative authority by Network Transmission again.The concrete structure of this gas meter can satisfy the requirement that network connects, but its mentality of designing is that to be based upon original mechanical count structural, so inherited the precision and the error of mechanical count system, does not bring into play the advantage of electronic counting system.In addition, no matter be network management, still the modern management of charge, gas industry is all had higher requirement to the counting precision of gas meter, requirement by network remote control gas flow has also been proposed simultaneously, promptly require the gas meter of every household is carried out controlledization management, particularly require administrative authority can be at any time to any one the not user's of paying gas meter control on time, block.For this demand, existing non-networked IC-card gas meter has adopted the scheme that electrically operated valve is installed in addition on gas meter air inlet, the pipeline of giving vent to anger.The defective of this scheme is: 1, changed the physical dimension of gas meter, caused difficulty to installation; 2, ducted electrically operated valve is stuck by the foreign material in the coal gas easily, ability out of hand; 3, the external circuit of electrically operated valve wrecks easily, and this destruction can't discover from network, causes out of control.
Summary of the invention
The utility model is at the above problem that exists in the prior art, a kind of CEBus controllable intelligent network gas meter of new construction is provided on the basis of above-mentioned Chinese invention patent, relate in particular to a kind of tallying with the national condition, and copy and accept the system hardware platform automatically for China's water, electricity, gas and set up the CEBus networking of DCPL network communication structure (the DCPL network structure is a direct current power line carrier communication network, again as the supply network of magnitude of voltage below 24VDC) and copy and accept gas meter automatically.This gas meter will be innovated a kind of membrane type movement of controllable type gas meter; this cassette mechanism structure will realize controlling easily by network the switching of coal gas; and be the controllable gas meter of gas flow, this programme also has self-protection function, can supervise control structure and whether suffer destruction.Prioritization scheme also will be discarded the mechanical counting device in traditional gas meter, electronic counting and intelligent object circuit arrangement are directly installed in the gas meter full-electronic counting box, measuring accuracy should be higher than prior art, and because of write off the mechanical counter of essential perforation packoff, its structure is simpler, and it is more easy to seal.The measurement standard of CEBus controllable intelligent network gas meter product of the present utility model is carried out the GB/T6968-1997 national standard, and can integrate with the international construction of OIML R31:1995, ROCTP50818-95 Russian Federation standard.
For achieving the above object, the described CEBus controllable intelligent network gas meter of the design comprises: the distributor chamber valve seat of membrane type movement, the valve gap slide block, outtake tube, support, pull rod shaft and pull bar, smart circuit module, Magnetic Sensor and CEBus connector is characterized in that: be provided with movement controller, this movement controller is provided with the topworks that is connected with network line, simultaneously be provided with brake(-holder) block on pull rod shaft, topworks is connected with brake(-holder) block.Topworks described here can be the actuating mechanism of electromagnetic type (utilizing electromagnet to inhale moving brake(-holder) block), relay system, electric motor type (by micromotor brake activation sheet) or magnetic inductive (seeing embodiment), after this mechanism receives the instruction of network, can move, drive brake(-holder) block to pull rod shaft " brake ", pull rod shaft stops operating, whole membrane type movement is quit work, and the gas channel of gas meter is blocked.The prioritization scheme of this mechanism is that the intrinsic safety type magnetic in the embodiment of the present application is isolated the slow down mechanism of controlled prevention pull rod shaft rotation of transmission.This mechanism is by stoping the pull rod shaft rotation, distributor chamber valve seat bonnet, slide block can not be moved, force combustion gas can't enter the distributor chamber valve seat, make outtake tube not have combustion gas output, form the gas meter that controlled combustion gas delivery rate standard is ended, be characterized in small controller device 1 and the integrated design of gas meter membrane type movement, the standard of the metering of standard combustion gas delivery rate, flow is by the gas meter of control in the formation, and this table tool flow ends control reliability height, no pipeline vapour lock, shows to sign an undertaking structure standard height.Prioritization scheme of the present utility model is: be provided with LCD display, the output of magnetic inductor connects LCD display through CPU, directly shows the gas flow number with display, replaces traditional mechanical count digital wheel.Further prioritization scheme has: 1, the smart circuit system in the CEBus network intelligence controllable type gas meter is installed in the full-electronic box; 2, CEBus communications connectors lead-out mode: draw by full-electronic box outside mounting means.
The CEBus network intelligence controllable type gas meter that the application provides is a major technological breakthrough, and it can adapt to the civilian leather diaphragm gas meter of the existing all size standard of generally using of China, and the resistance of promoting the use of is very little.The design can realize prepaid automatic data logging, combustion gas user control, the examination of the table tool system failure etc. by the DCPL network.Because the DCPL network is a direct current power line carrier communication network, again as the supply network of magnitude of voltage below 24VDC, so implementation cost is very low, uses very convenient.The utility model mainly satisfies the needs of network management and charge modern management, technical scheme by network remote control gas flow is provided, this scheme can be carried out controlledization management to the gas meter of every household, make administrative authority can be at any time to any one the not user's of paying gas meter control on time, block.Simultaneously, the application will cancel mechanical counting device, and making gas metering precision mechanical counter in the prior art is the gas meter of counting standard, realize the control of the copying and accepting of networked gas flow, gas flow simultaneously.Electronic counting, the air-flow that microprocessor in the smart circuit module can be unified the control table tool blocks and the circuit monitoring of self-protection.
Description of drawings
Fig. 1 is the application CEBus network intelligence controllable type gas meter synoptic diagram;
Fig. 2, Fig. 3 are embodiment 1 gas meter control device assembly structure figure;
Fig. 4 is an embodiment 1CEBus network intelligence controllable type gas meter movement assembly structure figure;
Fig. 5 is the circuit theory diagrams of CEBus network intelligence controllable type gas meter embodiment;
Fig. 6 copies and accepts the network connection layout of system and device automatically for CEBus networking water, electricity, gas.
Embodiment
Claims (10)
1, a kind of controllable intelligent network gas meter, comprise: the distributor chamber valve seat of membrane type movement, the valve gap slide block, outtake tube, support, pull rod shaft and pull bar, smart circuit module, Magnetic Sensor and CEBus connector is characterized in that: be provided with movement controller, the structure of this movement controller is: be provided with the topworks that is connected with network line, simultaneously be provided with brake(-holder) block on pull rod shaft, topworks is connected with brake(-holder) block.
2, according to the described controllable intelligent network gas meter of claim 1, it is characterized in that: the topworks of movement controller is: intrinsic safety type magnetic is isolated the transmission speed reducer structure, its concrete structure is: be provided with magnetic and isolate gear and transmission gear, magnetic is isolated gear and is connect by transmission gear and brake(-holder) block.
3, according to the described controllable intelligent network gas meter of claim 2, it is characterized in that: microprocessor is MSP430 series or P87LPC76X series microprocessor in the circuit.
4, according to claim 2 or 3 described controllable intelligent network gas meters, it is characterized in that: hermetically sealed smart circuit system is installed in the gas meter full-electronic counting box.
5, according to the described controllable intelligent network gas meter of claim 4, it is characterized in that: be provided with LCD display in the full-electronic counting box, the output of magnetic inductor connects LCD display through CPU.
6, according to the described controllable intelligent network gas meter of claim 5, it is characterized in that: CEBus network communication mechanism adopts and meets the ITU-TV2.3 standard, little power consumption modulation specialty electronic chip.
7, according to claim 2 or 3 described controllable intelligent network gas meters, it is characterized in that: CEBus communications connectors lead-out mode is: draw by full-electronic box outside mounting means.
8, according to the described controllable intelligent network gas meter of claim 6, it is characterized in that: CEBus communications connectors lead-out mode is: draw by full-electronic box outside mounting means.
9, according to the described controllable intelligent network gas meter of claim 7, it is characterized in that: CEBus communications connectors lead-out mode is: draw by full-electronic box outside mounting means.
10, according to the described controllable intelligent network gas meter of claim 9, it is characterized in that: described CEBus network communication is meant: the bridge of checking meter is by the CEBus grid line, providing electric power to the controllable type gas meter is the direct supply of the following safe voltage of 24VDC, simultaneously also is that check meter bridge and CEBus network intelligence controllable type gas meter carries out the grid line of carrier communication.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02263008 CN2556608Y (en) | 2002-07-11 | 2002-07-11 | Network intelligent controllable gas meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02263008 CN2556608Y (en) | 2002-07-11 | 2002-07-11 | Network intelligent controllable gas meter |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2556608Y true CN2556608Y (en) | 2003-06-18 |
Family
ID=33729475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02263008 Expired - Fee Related CN2556608Y (en) | 2002-07-11 | 2002-07-11 | Network intelligent controllable gas meter |
Country Status (1)
Country | Link |
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CN (1) | CN2556608Y (en) |
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2002
- 2002-07-11 CN CN 02263008 patent/CN2556608Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |