CN204992579U - Single power massive quantity power supply and high expanded pull -out type measuring equipment that does not repeat of low meter that supplies - Google Patents
Single power massive quantity power supply and high expanded pull -out type measuring equipment that does not repeat of low meter that supplies Download PDFInfo
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- CN204992579U CN204992579U CN201520798307.0U CN201520798307U CN204992579U CN 204992579 U CN204992579 U CN 204992579U CN 201520798307 U CN201520798307 U CN 201520798307U CN 204992579 U CN204992579 U CN 204992579U
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Abstract
The utility model provides a single power massive quantity power supply and high expanded pull -out type measuring equipment that does not repeat of low meter that supplies, includes expanded metering modules, the high expanded metering modules that does not repeat of low meter that supplies of not repeating of power incoming unit, horizontal main bus -bar, massive quantity power supply, power incoming unit is connected with horizontal main bus -bar, horizontal main bus -bar still is connected with the expanded repeated metering modules of massive quantity power supply, the high expanded repeated metering modules of low meter that supplies, the expanded repeated metering modules of massive quantity power supply, the high expanded repeated metering modules of low meter that supplies are at least one, and measuring equipment more than adopting has the building that functions such as hotel, store, food and beverage, house are different at same location, same power supply point, even user's usage is different, the measurement price of electrovalency is also different, also can measure alone, so solve in same electric substation each user property right unit and divided boundary point the problem of independent measurement respectively in the property right.
Description
Technical field
The utility model relates to high voltage power transmission power-distribution electric energy field of measuring techniques, particularly relates to a kind of single supply massive quantity power supply and measurement and does not repeat pull-out type measuring equipment with high for low meter easily extensible.
Background technology
Along with the development of national economy, the diversification of building using function, in same location, same power supply point powers, and has the buildings such as hotel, store, food and drink, house, and purposes is different, and the metering price of electricity price is different.
Current 12KV, 24KV, 40.5KV pull-out type measuring equipment is widely used in power transmission and distribution switchgear assembly, its high-voltage meter one road incoming power only establishes an independent metering device, as user needs according to zones of different, different purposes, different electricity price independently arranges measuring equipment, or different user is owing to needing independent measure when need for electricity or load nature of electricity consumed are distinguished larger, the user such as had needs to use massive quantity power supply and measurement metering power consumption, some users need to use height for low meter metering power consumption, and in the ever-increasing situation of electricity consumer, current domestic existing pull-out type measuring equipment cannot meet actual demand.
Summary of the invention
Be necessary to propose a kind of that can arrange for different user, segmentation extendible single supply massive quantity power supply and measurement and high do not repeat pull-out type measuring equipment for low meter easily extensible.
A kind of single supply massive quantity power supply and measurement and height do not repeat pull-out type measuring equipment for low meter easily extensible, comprise electric power incoming line unit, horizontal main bus bar, massive quantity power supply and measurement easily extensible does not repeat metering module, height does not repeat metering module for low meter easily extensible, described electric power incoming line unit is connected with horizontal main bus bar, described horizontal main bus bar does not also repeat metering module with massive quantity power supply and measurement easily extensible, height does not repeat metering module for low meter easily extensible and connects, described massive quantity power supply and measurement easily extensible does not repeat metering module and comprises high voltage bus branch, high pressure measurement unit, high-voltage terminal power supply unit, metering handcart, described high voltage bus branches into the diverter branch be connected with horizontal main bus bar, in the terminal of high voltage bus branch, high-voltage terminal power supply unit is set, in high voltage bus branch, plug connector is set near one end of horizontal main bus bar, described high pressure measurement unit is fixedly installed on metering handcart, described metering handcart is arranged the handcart plug connector matched with the plug connector of high voltage bus branch, described height does not repeat metering module for low meter easily extensible and comprises high voltage bus branch, high-voltage terminal unit, transformer, low-temperature measurement unit, the terminal of described high voltage bus branch connects high-voltage terminal unit, the high-pressure side of the leading-out terminal connection transformer of described high-voltage terminal unit, the low-pressure side of transformer connects described low-temperature measurement unit, described massive quantity power supply and measurement easily extensible does not repeat metering module, height does not repeat metering module for low meter easily extensible and is at least one, at least one massive quantity power supply and measurement easily extensible described does not repeat metering module, at least one height does not repeat metering module for low meter easily extensible and is all connected with horizontal main bus bar.
Preferably, described massive quantity power supply and measurement easily extensible does not repeat metering module and also comprises branch bar, and described branch bar connects the leading-out terminal of described high pressure measurement unit, and at least one high-voltage terminal power supply unit is connected with branch bar.
Preferably, described high pressure measurement unit comprises metering current mulual inductor, metered voltage instrument transformer, high-voltage meter, described high pressure measurement unit is connected with high voltage bus branch, an end of incoming cables of described metering current mulual inductor is connected with high voltage bus branch respectively with a leading-out terminal, a termination of described metered voltage instrument transformer is connected with high voltage bus branch by fuse, described high-voltage meter is connected with the secondary outgoing line end of metering current mulual inductor and the secondary outgoing line end of metered voltage instrument transformer, to measure the power consumption of the user that described high-voltage terminal power supply unit connects.
Preferably, described high-voltage terminal power supply unit comprises the wire-outgoing breaker be connected on successively in high voltage bus branch, distribution current transformer, cable socket, described cable socket is arranged on the end of high voltage bus branch, user to be connected with high voltage bus branch.
Preferably, described electric power incoming line unit comprises inlet wire main bus bar, inlet wire current instrument transformer, the circuit breaker be connected on inlet wire main bus bar, one end of described inlet wire main bus bar is connected with horizontal main bus bar, and the other end of inlet wire main bus bar is used for being connected with high pressure incoming power.
Preferably, described single supply massive quantity power supply and measurement and height do not repeat pull-out type measuring equipment for low meter easily extensible and also comprise busbar voltage monitoring means, described busbar voltage monitoring means comprises the bus monitoring voltage instrument transformer, the fuse that connect successively, and bus monitoring voltage instrument transformer, fuse are connected with horizontal main bus bar.
Adopt above measuring equipment, in same location, same power supply point has hotel, store, food and drink, the building that the functions such as house are different, even if the purposes of user is different, the metering price of electricity price is also different, also can measure separately, such as power consumption is more than or equal to 315KVA transformer user and can be connected with the high-voltage terminal power supply unit that massive quantity power supply and measurement easily extensible does not repeat metering module, the low-temperature measurement unit that the user that power consumption is less than or equal to 250KVA transformer can not repeat metering module with height for low meter easily extensible is connected, so solve the problem that each user's property right unit independently measures at property right separation in same electric substation.
Accompanying drawing explanation
Fig. 1 is single supply massive quantity power supply and measurement and the high functional block diagram not repeating pull-out type measuring equipment for low meter easily extensible.
Fig. 2 is single supply massive quantity power supply and measurement and the high electric hookup not repeating pull-out type measuring equipment for low meter easily extensible.
In figure: electric power incoming line unit 1, inlet wire main bus bar 11, primary voltage monitoring device 12, horizontal main bus bar 2, massive quantity power supply and measurement easily extensible does not repeat metering module 3, high voltage bus branch 31, plug connector 311, high pressure measurement unit 32, metering current mulual inductor 321, metered voltage instrument transformer 322, high-voltage meter 323, high-voltage terminal power supply unit 33, cable socket 331, metering handcart 34, branch bar 35, height does not repeat metering module 4 for low meter easily extensible, high voltage bus branch 41, high-voltage terminal unit 42, transformer 43, low-temperature measurement unit 44, metering current mulual inductor 441, low-voltage metering mechanism 442, busbar voltage monitoring means 5.
Embodiment
See Fig. 1, Fig. 2, single supply massive quantity power supply and measurement and height do not repeat pull-out type measuring equipment for low meter easily extensible, comprise electric power incoming line unit 1, horizontal main bus bar 11, massive quantity power supply and measurement easily extensible does not repeat metering module 3, height does not repeat metering module 4 for low meter easily extensible, described electric power incoming line unit 1 is connected with horizontal main bus bar 2, described horizontal main bus bar 2 does not also repeat metering module 3 with massive quantity power supply and measurement easily extensible, height does not repeat metering module 4 for low meter easily extensible and connects, described massive quantity power supply and measurement easily extensible does not repeat metering module 3 and comprises high voltage bus branch 31, high pressure measurement unit 32, high-voltage terminal power supply unit 33, metering handcart 34, described high voltage bus branch 31 is the diverter branch be connected with horizontal main bus bar 2, in the terminal of high voltage bus branch 31, high-voltage terminal power supply unit 33 is set, in high voltage bus branch 31, plug connector 311 is set near one end of horizontal main bus bar 2, described high pressure measurement unit 32 is fixedly installed on metering handcart 34, described metering handcart 34 is arranged the handcart plug connector matched with the plug connector 311 of high voltage bus branch 31, by the plug connector 311 metering handcart 34 being inserted high voltage bus branch 31, high pressure measurement unit 32 is accessed high voltage bus branch 31, metering handcart 34 is extracted out from plug connector 311, high pressure measurement unit 32 is separated with high voltage bus branch 31, more convenient operation, described height does not repeat metering module 4 for low meter easily extensible and comprises high voltage bus branch 41, high-voltage terminal unit 42, transformer 43, low-temperature measurement unit 44, the terminal of described high voltage bus branch 41 connects high-voltage terminal unit 42, the high-pressure side of the leading-out terminal connection transformer 43 of described high-voltage terminal unit 42, the low-pressure side of transformer 43 connects described low-temperature measurement unit 44, described massive quantity power supply and measurement easily extensible does not repeat metering module 3, height does not repeat metering module 4 for low meter easily extensible and is at least one, at least one massive quantity power supply and measurement easily extensible described does not repeat metering module 3, at least one height does not repeat metering module 4 for low meter easily extensible and is all connected with horizontal main bus bar 2, such as massive quantity power supply and measurement easily extensible does not repeat metering module 3, height does not repeat metering module 4 for low meter easily extensible can be respectively one, two, three or more, at least one massive quantity power supply and measurement easily extensible does not repeat metering module 3, height does not repeat metering module 4 for low meter easily extensible and is all connected with horizontal main bus bar 2.
High pressure measurement unit 32 is accessed high voltage bus branch 31 by the plug connector 311 inserted in high voltage bus branch 31 by the handcart plug connector on metering handcart 34, or handcart plug connector is extracted so that high pressure measurement unit 32 is disconnected with high voltage bus branch 31, so more convenient to operate.
Adopt above measuring equipment, in same location, same power supply point has hotel, store, food and drink, the buildings such as house, even if the purposes of user is different, the metering price of electricity price is also different, also can measure separately, the user that such as power consumption is more than or equal to 315KVA transformer can be connected with the high-voltage terminal power supply unit 33 that massive quantity power supply and measurement easily extensible does not repeat metering module 3, the low-temperature measurement unit 44 that the user that power consumption is less than or equal to 250KVA transformer can not repeat metering module 4 with height for low meter easily extensible is connected, so solve the problem that each user's property right unit independently measures at property right separation in same electric substation.
Such as, for the enterprise customer that some rural electricity consumptions and noncontinuity are produced, the metering method of massive quantity power supply and measurement should not be selected, utilize this measuring equipment, can select to access the high low-temperature measurement unit 44 not repeating metering module 4 for low meter easily extensible, the metering method selecting massive quantity power supply and measurement is suitable in quantity-produced industrial and mining enterprises for some highly energy-consumings, utilize this measuring equipment, access massive quantity power supply and measurement easily extensible can be selected not repeat metering module 3, so achieve same location, the different building segmentations of same power supply point construction measure separately.
Compared to the wiring design in national standard winding diagram, different user uses a metering units metering, when there is the phenomenon of stealing, directly can not judge the user that stealing occurs and position, when using measuring equipment of the present utility model, even if there is stealing electricity phenomenon, because different user measures separately, so stealing user and position can be found according to the metering display of metering units at short notice, more convenient, can increase work efficiency.
And if according to national standard winding diagram line, or multiple user uses a metering units metering jointly, or a total metering units is first installed by Electric control department, then installs metering units in the end of incoming cables of individual user:
When multiple user uses a metering units to measure jointly, the actual power consumption making power consumption and the charge examination of Electric control department that so there is each user cannot one_to_one corresponding, cause between user and mutually suspect between user and Electric control department, producing trust crisis;
A total metering units is first installed by Electric control department, in the end of incoming cables of individual user, metering units is installed again, the metering electricity deducting individual user by the metering electricity of total metering units is the electricity that other users use, there is the defect repeating to measure in such computational methods, also the waste of resource can be caused, use technical scheme of the present invention, the metering separately that achieves that Every household has an ammeter, do not exist and repeat metering, the problem that mutual plus-minus calculates, and massive quantity power supply and measurement and height are opened metering for low score, when power consumption control department charge examination power consumption, each height needs to consider loss on transmission for low meter user, each massive quantity power supply and measurement user is then without the need to considering loss on transmission, the charge examining computation of user like this is more reasonable, more fair.
Further, described massive quantity power supply and measurement easily extensible does not repeat metering module 3 and also comprises branch bar 35, described branch bar 35 connects the leading-out terminal of described high pressure measurement unit 32, at least one high-voltage terminal power supply unit 33 is connected with branch bar 35, such as high-voltage terminal power supply unit 33 is one, two, three or more, at least one high-voltage terminal power supply unit 33 is all connected with branch bar 35, multiple high-voltage terminal power supply unit 33 can connect more user, the such as user of identical electricity consumption type or the different department of same user or different power unit.
Further, described high pressure measurement unit 32 comprises metering current mulual inductor 321, metered voltage instrument transformer 322, high-voltage meter 323, described high pressure measurement unit 32 is connected with high voltage bus branch 31, an end of incoming cables of described metering current mulual inductor 321 is connected with high voltage bus branch 31 respectively with a leading-out terminal, a termination of described metered voltage instrument transformer 322 is connected with high voltage bus branch 31 by fuse, described high-voltage meter 323 is connected with the secondary outgoing line end of metering current mulual inductor 321 and the secondary outgoing line end of metered voltage instrument transformer 322, to measure the power consumption of the user that described high-voltage terminal power supply unit 33 connects.
This high pressure measurement unit 32 is for the metering of Electric control department to the electric energy that the user that high-voltage terminal power supply unit 33 connects uses, the metering numerical value that Electric control department shows according to the high-voltage meter 323 of this high pressure measurement unit 32 carries out charge examination to user, to supervise user's reasonable employment electric power resource, stealing or other irrational electricity consumption behaviors is avoided to occur.
Further, described high-voltage terminal power supply unit 33 comprises the wire-outgoing breaker be connected on successively in high voltage bus branch 31, distribution current transformer, cable socket 331, described cable socket 331 is arranged on the end of high voltage bus branch 31, user to be connected with high voltage bus branch 31.Wire-outgoing breaker, distribution current transformer cooperate to be measured going out line current and protects, and avoids overcurrent to enter user.
Further, the high low-temperature measurement unit 44 supplying low meter easily extensible not repeat metering module 4 comprises metering current mulual inductor 441 and low-voltage metering mechanism 442, a termination of metering current mulual inductor 441 is connected with the low-pressure side of transformer 43, low-voltage metering mechanism 442 connects the secondary outgoing line end of metering current mulual inductor 441, for the power consumption of metering user.
Further, described electric power incoming line unit 1 comprises inlet wire main bus bar 11, inlet wire current instrument transformer, the circuit breaker be connected on inlet wire main bus bar 11, one end of described inlet wire main bus bar 11 is connected with horizontal main bus bar 2, and the other end of inlet wire main bus bar 11 is used for being connected with high pressure incoming power.Inlet wire current instrument transformer and circuit breaker are measured inlet wire main bus bar 11 and are protected.
Further, electric power incoming line unit 1 also comprises primary voltage monitoring device 12, primary voltage monitoring device 12 comprises inlet wire monitoring voltage instrument transformer and fuse, a termination of inlet wire monitoring voltage instrument transformer connects fuse, the other end of fuse connects inlet wire main bus bar 11, a termination of inlet wire monitoring voltage instrument transformer also connects lightning arrester, the other end ground connection of lightning arrester, inlet wire monitoring voltage instrument transformer Real-Time Monitoring inlet wire main bus bar can have no-voltage, when inlet wire main bus bar 11 has overvoltage to pass through, by fuse and lightning arrester incoming relay-protection, and remind staff by the external alert device connected.
Further, described single supply massive quantity power supply and measurement and height do not repeat pull-out type measuring equipment for low meter easily extensible and also comprise busbar voltage monitoring means 5, described busbar voltage monitoring means 5 comprises the bus monitoring voltage instrument transformer, the fuse that connect successively, and bus monitoring voltage instrument transformer, fuse are connected with horizontal main bus bar 2.During normal work, bus monitoring voltage instrument transformer is for monitoring the operating voltage of bus, when there is overvoltage or under voltage, information feed back can realize reporting to the police to the external alert device connected by bus monitoring voltage instrument transformer, fuse then can the quick-break when its operating voltage exceedes its load voltage value, breaks down to remind the horizontal main bus bar 2 of staff or other buses.
Certainly; creative work is not taken and available content all belongs to protection range of the present utility model those skilled in the art; such as: the simple replacement of various functionally similar components and parts; the simple extension of the series, parallel of circuit and replacement; and; the part using circuit breaker, fuse is related in all modules, unit, parts; see Fig. 2; inserting mode and connection can be adopted; concrete syndeton is same as the mode of the measuring trolley access that high pressure measurement unit adopts, to facilitate maintenance, the replacing of circuit breaker or fuse.
Claims (6)
1. a single supply massive quantity power supply and measurement and height do not repeat pull-out type measuring equipment for low meter easily extensible, it is characterized in that: comprise electric power incoming line unit, horizontal main bus bar, massive quantity power supply and measurement easily extensible does not repeat metering module, height does not repeat metering module for low meter easily extensible, described electric power incoming line unit is connected with horizontal main bus bar, described horizontal main bus bar does not also repeat metering module with massive quantity power supply and measurement easily extensible, height does not repeat metering module for low meter easily extensible and connects, described massive quantity power supply and measurement easily extensible does not repeat metering module and comprises high voltage bus branch, high pressure measurement unit, high-voltage terminal power supply unit, metering handcart, described high voltage bus branches into the diverter branch be connected with horizontal main bus bar, in the terminal of high voltage bus branch, high-voltage terminal power supply unit is set, in high voltage bus branch, plug connector is set near one end of horizontal main bus bar, described high pressure measurement unit is fixedly installed on metering handcart, described metering handcart is arranged the handcart plug connector matched with the plug connector of high voltage bus branch, described height does not repeat metering module for low meter easily extensible and comprises high voltage bus branch, high-voltage terminal unit, transformer, low-temperature measurement unit, the terminal of described high voltage bus branch connects high-voltage terminal unit, the high-pressure side of the leading-out terminal connection transformer of described high-voltage terminal unit, the low-pressure side of transformer connects described low-temperature measurement unit, described massive quantity power supply and measurement easily extensible does not repeat metering module, height does not repeat metering module for low meter easily extensible and is at least one, at least one massive quantity power supply and measurement easily extensible described does not repeat metering module, at least one height does not repeat metering module for low meter easily extensible and is all connected with horizontal main bus bar.
2. single supply massive quantity power supply and measurement as claimed in claim 1 and height do not repeat pull-out type measuring equipment for low meter easily extensible, it is characterized in that: described massive quantity power supply and measurement easily extensible does not repeat metering module and also comprises branch bar, described branch bar connects the leading-out terminal of described high pressure measurement unit, and at least one high-voltage terminal power supply unit is connected with branch bar.
3. single supply massive quantity power supply and measurement as claimed in claim 1 or 2 and height do not repeat pull-out type measuring equipment for low meter easily extensible, it is characterized in that: described high pressure measurement unit comprises metering current mulual inductor, metered voltage instrument transformer, high-voltage meter, described high pressure measurement unit is connected with high voltage bus branch, an end of incoming cables of described metering current mulual inductor is connected with high voltage bus branch respectively with a leading-out terminal, a termination of described metered voltage instrument transformer is connected with high voltage bus branch by fuse, described high-voltage meter is connected with the secondary outgoing line end of metering current mulual inductor and the secondary outgoing line end of metered voltage instrument transformer, to measure the power consumption of the user that described high-voltage terminal power supply unit connects.
4. single supply massive quantity power supply and measurement as claimed in claim 1 or 2 and height do not repeat pull-out type measuring equipment for low meter easily extensible, it is characterized in that: described high-voltage terminal power supply unit comprises the wire-outgoing breaker be connected on successively in high voltage bus branch, distribution current transformer, cable socket, described cable socket is arranged on the end of high voltage bus branch, user to be connected with high voltage bus branch.
5. single supply massive quantity power supply and measurement as claimed in claim 1 or 2 and height do not repeat pull-out type measuring equipment for low meter easily extensible, it is characterized in that: described electric power incoming line unit comprises inlet wire main bus bar, inlet wire current instrument transformer, the circuit breaker be connected on inlet wire main bus bar, one end of described inlet wire main bus bar is connected with horizontal main bus bar, and the other end of inlet wire main bus bar is used for being connected with high pressure incoming power.
6. single supply massive quantity power supply and measurement as claimed in claim 1 or 2 and height do not repeat pull-out type measuring equipment for low meter easily extensible, it is characterized in that: described single supply massive quantity power supply and measurement and height do not repeat pull-out type measuring equipment for low meter easily extensible and also comprise busbar voltage monitoring means, described busbar voltage monitoring means comprises the bus monitoring voltage instrument transformer, the fuse that connect successively, and bus monitoring voltage instrument transformer, fuse are connected with horizontal main bus bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798307.0U CN204992579U (en) | 2015-10-16 | 2015-10-16 | Single power massive quantity power supply and high expanded pull -out type measuring equipment that does not repeat of low meter that supplies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520798307.0U CN204992579U (en) | 2015-10-16 | 2015-10-16 | Single power massive quantity power supply and high expanded pull -out type measuring equipment that does not repeat of low meter that supplies |
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| Publication Number | Publication Date |
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| CN204992579U true CN204992579U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520798307.0U Active CN204992579U (en) | 2015-10-16 | 2015-10-16 | Single power massive quantity power supply and high expanded pull -out type measuring equipment that does not repeat of low meter that supplies |
Country Status (1)
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| CN (1) | CN204992579U (en) |
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- 2015-10-16 CN CN201520798307.0U patent/CN204992579U/en active Active
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