CN103969478A - High-voltage electricity supply and high-voltage metering electricity larceny prevention electric energy metering device - Google Patents
High-voltage electricity supply and high-voltage metering electricity larceny prevention electric energy metering device Download PDFInfo
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- CN103969478A CN103969478A CN201410187766.5A CN201410187766A CN103969478A CN 103969478 A CN103969478 A CN 103969478A CN 201410187766 A CN201410187766 A CN 201410187766A CN 103969478 A CN103969478 A CN 103969478A
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Abstract
The invention relates to a high-voltage electricity supply and high-voltage metering electricity larceny prevention electric energy metering device, and belongs to electric appliance metering products. The device is mainly used for mounting and using of high-voltage combined transformers, electric energy meters, electric energy meter boxes and secondary metering connecting wires in the electric power industry. According to the technical scheme, the device comprises an electric energy meter, a high-voltage combined transformer and an electricity larceny prevention electric meter box, an outgoing connecting wire and an ingoing connecting wire of the high-voltage combined transformer are connected with a circuit of electric energy needing to be metered, a secondary metering connecting wire of the high-voltage combined transformer is connected into the electric energy meter, and the electric energy meter is arranged in the electricity larceny prevention electric meter box. The device has the advantages that the electric energy metering device is effectively separated from a main circuit, an electric energy metering device failure caused by an electric appliance device accident is avoided, sealing and management are facilitated, and therefore the circuit of the high-voltage electricity supply and high-voltage metering device is completely sealed, the problem of low electricity larceny prevention reliability is solved, and meanwhile the metering device is simple and reliable, flexible to mount and high in metering precision and saves investment.
Description
Technical field
The present invention relates to a kind of massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent, belong to electric apparatus metering series products, be mainly used in connecting between high voltage combined transformer, electric energy meter, electric energy metering box and the secondary in power industry the installation and use of wire.
Background technology
At present, massive quantity power supply and measurement measuring apparatus mainly adopts metering cabinet special, being made up of the current transformer in high-tension switch cabinet, voltage transformer (VT), electric energy meter, secondary connecting line etc., not only there is the low problems of reliability such as gauging table is sealed up, metering cabinet door is sealed up, metering cabinet is sealed up in this measuring apparatus; And there is electric power meter and the indissociable problem of major loop; Also there is the problem that anti-electricity-theft reliability is low, easily cause electricity filching person deliberately to forge or open Electro-metering device seal electricity consumption that power supply enterprise seals up and around more power supply enterprise's Electro-metering device electricity consumption.
Summary of the invention
The object of this invention is to provide a kind of massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent, realize separating of electric power meter and client's electric equipment major loop, reached anti-electricity-theft object, reduced stealing hidden danger.
The technical scheme that this patent adopts is: massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent, comprise electric energy meter, it is characterized in that, also comprise high voltage combined transformer, electric meter box capable of realizing electricity theft prevention, the discrepancy wiring of described high voltage combined transformer connects the circuit of required metering electric energy, the secondary measurement connecting line access electric energy meter of high voltage combined transformer, described electric energy meter is arranged in electric meter box capable of realizing electricity theft prevention; In described electric meter box capable of realizing electricity theft prevention, lid below is provided with anti-electricity-theft protecting cover, described electric energy meter is positioned at the closed cavity of anti-electricity-theft protecting cover and electric meter box capable of realizing electricity theft prevention composition, anti-electricity-theft protecting cover is fixed by screws on electric meter box capable of realizing electricity theft prevention, leaves ammeter note and read transparent window on described anti-electricity-theft protecting cover.
According to described massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent, it is characterized in that, antifalsification label is posted at the screw fastening hole place of described electric meter box capable of realizing electricity theft prevention.
According to described massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent, it is characterized in that, described electric energy meter adopts the intelligent meter with anti-stealing electricity function, and the electric wire that the secondary measurement connecting line of described high voltage combined transformer connects electric energy meter is sheathed cable.
The advantage of this patent is, electric power meter separates with the effective of major loop, the electric power meter fault of having avoided electrical installation accident to cause, be convenient to add " envelope " and management, thereby realized the totally-enclosed of massive quantity power supply and measurement measuring apparatus loop, solved the problem that anti-electricity-theft reliability is low, this measuring apparatus is simple and reliable, flexible for installation simultaneously, measuring accuracy is high, reduced investment.
Brief description of the drawings
Fig. 1 is scheme of installation of the present invention,
Fig. 2 is electric meter box capable of realizing electricity theft prevention structural representation of the present invention.
Reference numeral: 1, the wiring of coming in and going out, 2, high voltage combined transformer, 3, electric meter box capable of realizing electricity theft prevention, 4, lid, 5, anti-electricity-theft protecting cover, 6, ammeter note reads transparent window, 7, screw, 8, antifalsification label.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
The present invention as shown in the figure,
A kind of massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent, comprise electric energy meter, it is characterized in that, also comprise high voltage combined transformer 2, electric meter box capable of realizing electricity theft prevention 3, the discrepancy wiring 1 of described high voltage combined transformer 2 connects the circuit of required metering electric energy, the secondary measurement connecting line access electric energy meter of high voltage combined transformer 2, described electric energy meter is arranged in electric meter box capable of realizing electricity theft prevention 3; The interior lid of described electric meter box capable of realizing electricity theft prevention 34 belows are provided with anti-electricity-theft protecting cover 5, described electric energy meter is positioned at the closed cavity that anti-electricity-theft protecting cover 5 and electric meter box capable of realizing electricity theft prevention 3 form, anti-electricity-theft protecting cover 5 is fixed on electric meter box capable of realizing electricity theft prevention 3 by screw 7, leaves ammeter note and read transparent window 6 on described anti-electricity-theft protecting cover 5.
According to described massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent, it is characterized in that, antifalsification label 8 is posted at the screw fastening hole place of described electric meter box capable of realizing electricity theft prevention 3.
According to described massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent, it is characterized in that, described electric energy meter adopts the intelligent meter with anti-stealing electricity function, and the electric wire that the secondary measurement connecting line of described high voltage combined transformer 2 connects electric energy meter is sheathed cable.
The present invention is the massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent of a kind of 10KV of can be used for, these high voltage combined transformer 2 current segments adopt two winding iron core structures, can be subject to as required the variation of electric capacity, adjust in time CT no-load voltage ratio, capacity allows overload to 200%, and ensure 0.2S accuracy rating, minimum current also can ensure the measuring accuracy of 0.2S level in 0.2% of rated current, and PT precision is 0.2 grade.
Secondary current is introduced in the special electric meter box capable of realizing electricity theft prevention 3 of electric energy meter with 4 square millimeters of sheathed cables, and electric meter box capable of realizing electricity theft prevention is equipped with anti-electricity-theft intelligent meter for 3 casees.10kv high voltage combined transformer, electric meter box capable of realizing electricity theft prevention 3 all adopt the type bolt of tightening to carry out bolt seal with outside all linking.The anti-electricity-theft protecting cover 5 of electric meter box capable of realizing electricity theft prevention 3 and high voltage combined transformer 2 lead-in wire places install the anti-false sealing-label through Ministry of Public Security's qualification additional.
Claims (3)
1. a massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent, comprise electric energy meter, it is characterized in that, also comprise high voltage combined transformer (2), electric meter box capable of realizing electricity theft prevention (3), the discrepancy wiring (1) of described high voltage combined transformer (2) connects the circuit of required metering electric energy, the secondary measurement connecting line access electric energy meter of high voltage combined transformer (2), described electric energy meter is arranged in electric meter box capable of realizing electricity theft prevention (3); The interior lid of described electric meter box capable of realizing electricity theft prevention (3) (4) below is provided with anti-electricity-theft protecting cover (5), described electric energy meter is positioned at the closed cavity of anti-electricity-theft protecting cover (5) and electric meter box capable of realizing electricity theft prevention (3) composition, it is upper that anti-electricity-theft protecting cover (5) is fixed on electric meter box capable of realizing electricity theft prevention (3) by screw (7), leaves ammeter note and read transparent window (6) on described anti-electricity-theft protecting cover (5).
2. massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent according to claim 1, is characterized in that, antifalsification label (8) is posted at the screw fastening hole place of described electric meter box capable of realizing electricity theft prevention (3).
3. massive quantity power supply and measurement metrological device for electricenergy with function of preventing fraudulent according to claim 1, it is characterized in that, described electric energy meter adopts the intelligent meter with anti-stealing electricity function, and the electric wire that the secondary measurement connecting line of described high voltage combined transformer (2) connects electric energy meter is sheathed cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410187766.5A CN103969478A (en) | 2014-05-06 | 2014-05-06 | High-voltage electricity supply and high-voltage metering electricity larceny prevention electric energy metering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410187766.5A CN103969478A (en) | 2014-05-06 | 2014-05-06 | High-voltage electricity supply and high-voltage metering electricity larceny prevention electric energy metering device |
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| CN103969478A true CN103969478A (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410187766.5A Pending CN103969478A (en) | 2014-05-06 | 2014-05-06 | High-voltage electricity supply and high-voltage metering electricity larceny prevention electric energy metering device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835396A (en) * | 2015-05-11 | 2015-08-12 | 北京新源绿网节能科技有限公司 | Simulation system based on anti-electric-larceny skill training |
| CN105069699A (en) * | 2015-08-27 | 2015-11-18 | 国网山东省电力公司枣庄供电公司 | Anti-electricity steal and leakage management system |
| CN108089043A (en) * | 2018-01-05 | 2018-05-29 | 国网山西省电力公司 | A kind of Anti-current stealing meter |
Citations (7)
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|---|---|---|---|---|
| US4327324A (en) * | 1980-05-06 | 1982-04-27 | Southern California Edison Company | Anti-theft electric meter |
| CN2110275U (en) * | 1991-12-23 | 1992-07-15 | 湖北电瓷电器厂 | Transformer capable of preventing fraudulent use of electricity |
| CN2132991Y (en) * | 1992-07-16 | 1993-05-12 | 李正杰 | Watt-hour meter box for avoiding fraudulent use |
| CN201145703Y (en) * | 2007-12-03 | 2008-11-05 | 江西荣华实业有限公司 | Anti- electric larceny single electric meter box |
| CN202758436U (en) * | 2012-06-27 | 2013-02-27 | 河南省电力公司安阳供电公司 | High power supply and low measurement specific transformer customer prepayment control device |
| CN203299250U (en) * | 2013-05-29 | 2013-11-20 | 山东亿玛信诺电气有限公司 | High-voltage charge control metering and electricity theft preventing transformer |
| CN203838200U (en) * | 2014-05-06 | 2014-09-17 | 国家电网公司 | High-supply high-metering electricity larceny preventive electric energy metering device |
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2014
- 2014-05-06 CN CN201410187766.5A patent/CN103969478A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4327324A (en) * | 1980-05-06 | 1982-04-27 | Southern California Edison Company | Anti-theft electric meter |
| CN2110275U (en) * | 1991-12-23 | 1992-07-15 | 湖北电瓷电器厂 | Transformer capable of preventing fraudulent use of electricity |
| CN2132991Y (en) * | 1992-07-16 | 1993-05-12 | 李正杰 | Watt-hour meter box for avoiding fraudulent use |
| CN201145703Y (en) * | 2007-12-03 | 2008-11-05 | 江西荣华实业有限公司 | Anti- electric larceny single electric meter box |
| CN202758436U (en) * | 2012-06-27 | 2013-02-27 | 河南省电力公司安阳供电公司 | High power supply and low measurement specific transformer customer prepayment control device |
| CN203299250U (en) * | 2013-05-29 | 2013-11-20 | 山东亿玛信诺电气有限公司 | High-voltage charge control metering and electricity theft preventing transformer |
| CN203838200U (en) * | 2014-05-06 | 2014-09-17 | 国家电网公司 | High-supply high-metering electricity larceny preventive electric energy metering device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835396A (en) * | 2015-05-11 | 2015-08-12 | 北京新源绿网节能科技有限公司 | Simulation system based on anti-electric-larceny skill training |
| CN105069699A (en) * | 2015-08-27 | 2015-11-18 | 国网山东省电力公司枣庄供电公司 | Anti-electricity steal and leakage management system |
| CN105069699B (en) * | 2015-08-27 | 2018-10-23 | 国网山东省电力公司枣庄供电公司 | A kind of anti-theft leakage manager systems |
| CN108089043A (en) * | 2018-01-05 | 2018-05-29 | 国网山西省电力公司 | A kind of Anti-current stealing meter |
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Application publication date: 20140806 |