CN2850104Y - Intelligent automatic telemetering electric energy power monitoring system for coalmine - Google Patents
Intelligent automatic telemetering electric energy power monitoring system for coalmine Download PDFInfo
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- CN2850104Y CN2850104Y CN 200520029151 CN200520029151U CN2850104Y CN 2850104 Y CN2850104 Y CN 2850104Y CN 200520029151 CN200520029151 CN 200520029151 CN 200520029151 U CN200520029151 U CN 200520029151U CN 2850104 Y CN2850104 Y CN 2850104Y
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Abstract
The utility model relates to an intelligent automatic telemetering electric energy and power monitoring system for coal mines, which comprises an aboveground managing terminal, underground 1 to 16 substations and 1 to 16 submachines hung on the substations, wherein each submachine is an electric energy meter, which comprises a host machine of a meter device, a power parameter variation and transfer module and a direct current intrinsically safe power supply circuit, wherein the electric parameter variation and transfer module transfers collected data to the host machine which is responsible for display and transferring the data to the substations by a communication interface. The distance from a substation to the ground is less than or equal to 30 kilometers, and the distance from a meter device to the substation is less than or equal to 1.2 kilometers. The utility model performs real-time monitoring of 12 major operating parameters such as the voltage, the current, the active power, the reactive power, the power factor, the active electric quantity, the reactive electric quantity, the frequency, etc. of 380V/660V/1140V power equipment and 110/35/6KV power supply systems.
Description
Technical field
The utility model relates to a kind of data transmission system, specifically is the intelligent automation teletransmission in colliery electric energy electric power monitoring system.Comprise SDB-400 mine anti-explosion electronic metering device.
Background technology
In prior art, coal industry is failing to solve the transmission of power consumption information automation always aspect the electricity power consumption, combined network communication, the monitoring electric equipment safe in utilization, conservation of power consumes, reach the controlled ability of energy resource consumption key technology, ensure national economy and social IT application, coal mine equipment safe operation, the purpose of healthy and rapid development.The mechanical power energy meter that use the down-hole is affected by environment bigger, and temperature, humidity, inclination all influence the normal use of measuring equipment.Along with electronic information technology fast development, the production management electric equipment security monitoring management work in colliery also needs electronization, automation, informationization, existing electric energy metrical technology does not satisfy the production demand.
The utility model content
The purpose of this utility model is to provide a kind of underground coal mine electrical equipment security monitoring at above-mentioned deficiency, and energy consumption measure is wide, accurate measurement reaches networking, the intelligent automation teletransmission in the colliery electric energy electric power monitoring system of communication, monitoring.
Technical solution of the present utility model is: it comprises that aboveground floor control terminal, a plurality of substations in down-hole, each substation hang a plurality of handsets again and can be the intrinsic safety electric source of down-hole electric equipment monitoring safe operation, safe power supply the intelligent automation teletransmission in colliery electric energy electric power monitoring system;
Described office terminal is connected with underground substation by bus (private cable, telephone wire, KJ4 general line) for being arranged on ground data presentation device or terminal or network host;
Described substation comprises data acquisition module, light-emitting diode display and direct current intrinsic safety electric source circuit, and the communication interface of data acquisition module is connected with the handset communication interface;
Described handset is an electric power meter, electric power meter comprises metering device main frame, parameters of electric power transmitting module and direct current intrinsic safety electric source circuit, the parameters of electric power transmitting module sends the data that collect to main frame, is responsible for showing (light-emitting diode display) and is sent data to substation through communication interface by main frame.
By private cable, KJ4 bus or pair of telephone lines are implemented upper machine communication, and an industry control PC can be inserted some intelligent communication cards, every intelligent communication card 16 substations of can networking, and each substation can be hung 16 estrade machines.Substation is to distance≤30 of ground main website kilometer, and metering device is to distance≤1.2 of substation kilometer.Monitor voltage, electric current, active power, reactive power, power factor, 12 main operational factors such as meritorious electric weight, capacity of idle power and frequency of 380V/660V/1140V power equipment and 110/35/6KV electric power system in real time, (according to user's needs, can expand to 28 electrical quantitys), can store 12 months operation power record and the electric weight accumulated value in 15 years.
The utility model has the advantages that: 1, pass through network configuration, can realize with the ore deposit in the network communication of electric power height, underground coal mine electrical equipment security of operation power consumption is measured decomposition by norm implement to workshop (exploiting field), teams and groups' (working face) and equipment, measure wide, accurate measurement, substitute the table of manually making a copy for, full ore deposit relevant department can grasp full ore deposit electric power elevation information at any time comprehensively.2, reach more than 20% by the consumption of management control energy savings.Indicator of power consumption is determined in safe in utilization and power consumption and the direct hook of ton output of coal to electric equipment, avoids peak of power consumption, reaches safety utilization of electric power, safe handling equipment.Unloaded by management through quantification control, significantly reduce power consumption, reach to improve and reduce the ton cost of mining, improve the power consumption utilance, level in the management, the purpose that economic benefit highlights.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the utility model system schematic;
Fig. 2 is substation control principle figure;
Fig. 3 is handset control principle figure;
Fig. 4 is the handset outline drawing.
Embodiment
Referring to Fig. 1, it comprises that aboveground floor control terminal industry control P C machine, a down-hole 1-16 substation, each substation hang 1-16 handset (SDB-400 mine anti-explosion electronic metering device) again the intelligent automation teletransmission in colliery electric energy electric power monitoring system, substation can be located at down-hole central substation (station), the three-phase voltage that shows every estrade machine on the spot, Ua Ub Uc; Three-phase current, Ia Ib Ic; Electric weight H; Input voltage 127V, 50Hz.Substation is connected by bus (private cable, telephone wire, KJ4 general line) with the ground main website, transmission range≤30 kilometer, the transmission range between substation and the handset≤1.2 kilometer.
Referring to Fig. 2, handset (SDB-400 mine anti-explosion electronic metering device) comprises metering device main frame, parameters of electric power transmitting module and direct current intrinsic safety electric source circuit, the parameters of electric power transmitting module sends the data that collect to main frame, is responsible for showing and sending data to substation through communication interface by main frame.Direct current intrinsic safety electric source circuit produces two groups of power supplys, one tunnel supply capability parameter transmitting module, and the metering device main frame is supplied with on another road.
Referring to Fig. 3, substation comprises data acquisition module, light-emitting diode display and direct current intrinsic safety electric source circuit, and the communication interface of data acquisition module is connected with the handset communication interface.The RS485 of direct current intrinsic safety electric source circuit is interfaced to ground industry control PC.
Referring to Fig. 4, the surface of shell of SDB-400 mine anti-explosion electronic metering device is provided with button F 1, F2, can show all parameters under the situation of not opening the flame proof chamber door quickly and easily.The left side, housing top is the electric power incoming line mouth, and the right side is a line outlet, connects load.
The environment that native system is applicable under the coal mine or ground is harsh, can be used for the real-time monitoring of ground in colliery 380V/660V/1140V low voltage electrical equipment and the 110/35/6kv high voltage supply system or down-hole power equipment and central substation, the electric universal equipment side of high-low pressure all can be installed and used this device under all coal mine.Can be with electric energy metrical display terminal remote monitoring electric energy place, pass through remote communication interface, ten binomial electrical quantitys (can expand to 28 electrical quantitys) can be transferred to down-hole central substation substation by bus mode (private cable, telephone wire, KJ4 general line) and ground monitoring system carries out centralized monitor, so can very easily form full ore deposit collecting and distributing/the distributed power supervisory control system.The handset system of substation is provided with the phase shortage power-off protection function; excess load overload-alarm function; the inverse time lag overload protection function; reserve area device powers down defencive function; can with the direct hook of coal production safety; in a single day electric equipment goes wrong and can both give timely outage by the handset overcurrent and the phase shortage of substation, avoids major accident hidden danger.The parameters of electric power transmitting module is responsible for data acquisition, and module sends the data that collect to main frame, is responsible for showing and sending data to host computer by main frame, and main frame is responsible for the module electric weight truth of a matter is implemented zero clearing simultaneously, and button, overload are controlled.Be applicable in the place of damp and coal preparation plant, coal washery, mine.
Claims (1)
1, the intelligent automation teletransmission in a kind of colliery electric energy electric power monitoring system is characterized in that it comprises that aboveground floor control terminal, a plurality of substations in down-hole, each substation hang a plurality of handsets again and can be the intrinsic safety electric source of down-hole electric equipment safe power supply;
Described office terminal is connected with underground substation by bus for being arranged on ground data presentation device or terminal or network host;
Described substation comprises data acquisition module, light-emitting diode display and direct current intrinsic safety electric source circuit, and the communication interface of data acquisition module is connected with the handset communication interface;
Described handset is an electric power meter, electric power meter comprises metering device main frame, parameters of electric power transmitting module and direct current intrinsic safety electric source circuit, the parameters of electric power transmitting module sends the data that collect to main frame, is responsible for showing and sending data to substation through communication interface by main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520029151 CN2850104Y (en) | 2005-09-05 | 2005-09-05 | Intelligent automatic telemetering electric energy power monitoring system for coalmine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520029151 CN2850104Y (en) | 2005-09-05 | 2005-09-05 | Intelligent automatic telemetering electric energy power monitoring system for coalmine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2850104Y true CN2850104Y (en) | 2006-12-20 |
Family
ID=37522574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520029151 Expired - Fee Related CN2850104Y (en) | 2005-09-05 | 2005-09-05 | Intelligent automatic telemetering electric energy power monitoring system for coalmine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2850104Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013730A (en) * | 2010-12-04 | 2011-04-13 | 山西科达自控工程技术有限公司 | Underground intelligent intrinsic safety type power supply network |
| CN102043399A (en) * | 2010-08-25 | 2011-05-04 | 李志明 | Industrial mine lamp illumination energy control network system |
-
2005
- 2005-09-05 CN CN 200520029151 patent/CN2850104Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102043399A (en) * | 2010-08-25 | 2011-05-04 | 李志明 | Industrial mine lamp illumination energy control network system |
| CN102043399B (en) * | 2010-08-25 | 2012-09-05 | 李志明 | Industrial mine lamp illumination energy control network system |
| CN102013730A (en) * | 2010-12-04 | 2011-04-13 | 山西科达自控工程技术有限公司 | Underground intelligent intrinsic safety type power supply network |
| CN102013730B (en) * | 2010-12-04 | 2012-12-05 | 山西科达自控工程技术有限公司 | Underground intelligent intrinsic safety type power supply network |
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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: 20061220 Termination date: 20091009 |