CN205005006U - Single power massive quantity power supply and high expanded not repeated fixed measuring equipment of low meter that supplies - Google Patents
Single power massive quantity power supply and high expanded not repeated fixed measuring equipment of low meter that supplies Download PDFInfo
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- CN205005006U CN205005006U CN201520799020.XU CN201520799020U CN205005006U CN 205005006 U CN205005006 U CN 205005006U CN 201520799020 U CN201520799020 U CN 201520799020U CN 205005006 U CN205005006 U CN 205005006U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides a single power massive quantity power supply and high expanded not repeated fixed measuring equipment 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 fixed 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, the fixed measuring equipment of 40.5KV 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 fixed 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 fixed measuring equipment for low meter easily extensible.
A kind of single supply massive quantity power supply and measurement and height do not repeat fixed 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, 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, high pressure measurement unit is set near one end of horizontal main bus bar, 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 spacer assembly, metering current mulual inductor, metered voltage instrument transformer, high-voltage meter, described high pressure measurement unit is connected with high voltage bus branch by spacer assembly, 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 outlet switch be connected on successively in high voltage bus branch, wire-outgoing breaker, 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, the first isolating switch be connected on inlet wire main bus bar, inlet wire current instrument transformer, circuit breaker, the second isolating switch, 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 fixed 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, fuse, the isolating switch that connect successively, and bus monitoring voltage instrument transformer, fuse are connected with horizontal main bus bar by isolating switch.
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 fixed 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 fixed measuring equipment for low meter easily extensible.
In figure: electric power incoming line unit 1, inlet wire main bus bar 11, first isolating switch 12, second isolating switch 13, primary voltage monitoring device 14, horizontal main bus bar 2, massive quantity power supply and measurement easily extensible does not repeat metering module 3, high voltage bus branch 31, high pressure measurement unit 32, spacer assembly 321, metering current mulual inductor 322, metered voltage instrument transformer 323, high-voltage meter 324, high-voltage terminal power supply unit 33, outlet switch 331, cable socket 332, branch bar 34, 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 fixed measuring equipment for low meter easily extensible and comprise electric power incoming line unit 1, horizontal main bus bar 2, 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, electric power incoming line unit 1 is connected with horizontal main bus bar 2, 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, 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, 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, high pressure measurement unit 32 is set near one end of horizontal main bus bar 2, 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 high voltage bus branch 41 connects high-voltage terminal unit 42, the high-pressure side of the leading-out terminal connection transformer 43 of high-voltage terminal unit 42, the low-pressure side of transformer 43 connects low-temperature measurement unit 44, 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, 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.
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, massive quantity power supply and measurement easily extensible does not repeat metering module 3 and also comprises branch bar 34, branch bar 34 is the diverter branch be connected with high voltage bus branch 31, branch bar 34 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 34, 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 34, 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, high pressure measurement unit 32 comprises spacer assembly 321, metering current mulual inductor 322, metered voltage instrument transformer 323, high-voltage meter 324, high pressure measurement unit 32 is connected with high voltage bus branch 31 by spacer assembly 321, an end of incoming cables of metering current mulual inductor 322 is connected with high voltage bus branch 31 respectively with a leading-out terminal, be connected with high voltage bus branch 31 after a termination series connection fuse of metered voltage instrument transformer 323, high-voltage meter 324 is connected with the secondary outgoing line end of metering current mulual inductor 322 secondary outgoing line end and metered voltage instrument transformer 323, for measuring the power consumption of the user that 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 324 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, high-voltage terminal power supply unit 33 comprises the outlet switch 331 be connected on successively in high voltage bus branch 31, wire-outgoing breaker, distribution current transformer, cable socket 332, cable socket 332 is arranged on the end of high voltage bus branch 31, for user being connected with high voltage bus branch 31.Wire-outgoing breaker, distribution current transformer cooperate to be measured going out line current and protects, and avoid overcurrent to enter user, the folding of outlet switch 331 can allow staff directly judge the state of circuit.
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, electric power incoming line unit 1 comprises inlet wire main bus bar 11, the first isolating switch 12 be connected on inlet wire main bus bar 11, inlet wire current instrument transformer, circuit breaker, the second isolating switch 13, one end of 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 for introducing high pressure incoming power.
When this single supply massive quantity power supply and measurement and high for low meter easily extensible do not repeat fixed measuring equipment need maintenance time, by disconnecting the first isolating switch 12, to disconnect the power supply of this measuring equipment.Inlet wire current instrument transformer and circuit breaker are measured inlet wire main bus bar 11 and are protected; because circuit breaker is in hermetically sealed; range estimation can not see its state; when circuit breaker disconnects; also disconnected by second isolating switch 13, so, staff estimates the second isolating switch 13 and disconnects; can judge that circuit disconnects, the generation of security incident when avoiding hot line job.
Further, electric power incoming line unit 1 also comprises primary voltage monitoring device 14, primary voltage monitoring device 14 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, single supply massive quantity power supply and measurement and height do not repeat fixed measuring equipment for low meter easily extensible and also comprise busbar voltage monitoring means 5, busbar voltage monitoring means 5 comprises the bus monitoring voltage instrument transformer, fuse, the isolating switch that connect successively, a termination of bus monitoring voltage instrument transformer connects fuse, fuse connects isolating switch, and isolating switch is connected with horizontal main bus bar 2.During normal work, isolating switch closes, 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 magnitude of voltage specified, 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.
Claims (6)
1. a single supply massive quantity power supply and measurement and height do not repeat fixed 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, 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, high pressure measurement unit is set near one end of horizontal main bus bar, 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 fixed 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 fixed measuring equipment for low meter easily extensible, it is characterized in that: described high pressure measurement unit comprises spacer assembly, metering current mulual inductor, metered voltage instrument transformer, high-voltage meter, described high pressure measurement unit is connected with high voltage bus branch by spacer assembly, 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 fixed measuring equipment for low meter easily extensible, it is characterized in that: described high-voltage terminal power supply unit comprises the outlet switch be connected on successively in high voltage bus branch, wire-outgoing breaker, 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 fixed measuring equipment for low meter easily extensible, it is characterized in that: described electric power incoming line unit comprises inlet wire main bus bar, the first isolating switch be connected on inlet wire main bus bar, inlet wire current instrument transformer, circuit breaker, the second isolating switch, 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 fixed 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 fixed 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, fuse, the isolating switch that connect successively, and bus monitoring voltage instrument transformer, fuse are connected with horizontal main bus bar by isolating switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799020.XU CN205005006U (en) | 2015-10-16 | 2015-10-16 | Single power massive quantity power supply and high expanded not repeated fixed measuring equipment of low meter that supplies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799020.XU CN205005006U (en) | 2015-10-16 | 2015-10-16 | Single power massive quantity power supply and high expanded not repeated fixed measuring equipment of low meter that supplies |
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| Publication Number | Publication Date |
|---|---|
| CN205005006U true CN205005006U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520799020.XU Active CN205005006U (en) | 2015-10-16 | 2015-10-16 | Single power massive quantity power supply and high expanded not repeated fixed measuring equipment of low meter that supplies |
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| Country | Link |
|---|---|
| CN (1) | CN205005006U (en) |
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2015
- 2015-10-16 CN CN201520799020.XU patent/CN205005006U/en active Active
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