CN103337793B - A kind of Multifunctional measuring cabinet - Google Patents
A kind of Multifunctional measuring cabinet Download PDFInfo
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- CN103337793B CN103337793B CN201310224962.0A CN201310224962A CN103337793B CN 103337793 B CN103337793 B CN 103337793B CN 201310224962 A CN201310224962 A CN 201310224962A CN 103337793 B CN103337793 B CN 103337793B
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- 239000011521 glass Substances 0.000 claims abstract description 15
- 238000004891 communication Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 8
- 230000007423 decrease Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 4
- 241001269238 Data Species 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
The invention discloses a kind of Multifunctional measuring cabinet, comprise in cabinet and the separate metering device of two covers, power information acquisition terminal equipment and load switching unit are set.So two cover metering energy datas can reference each other, practical; Device is simple, with low cost, failure rate is low; Load switching unit has been installed in cabinet inside, making the control port of the second electric energy meter and power information acquisition terminal device without the need to being connected to other switch cubicle, avoiding various faults in the past, ensures the reliability realizing controlling, decreases fault origination point; This metering cabinet adopts integrated design, meets metering device all functions, can complete production, actually selecting flexibly, can use without the need to doing any change according to on-the-spot; This metering cabinet has been totally enclosed when normal operation, and equipment running status is observed through the glass lamellar body on each door, avoids the measurement deviation that all human factors cause, and each several part is independently door, facilitates the installation and maintenance of each equipment.
Description
Technical field
The present invention relates to a kind of Multifunctional measuring cabinet.
Background technology
Metering cabinet is the abbreviation of electric energy metering cabinet (case), is the one of electric power meter.Existing metering cabinet design comparison is single, only can realize the installation of the metering devices such as electric energy meter.Along with the development of technology and the progress of society, also more and more higher to the requirement of electric energy metrical, through development for many years, reliably can realize long-range remote signalling to electricity consumption, remote measurement, distant control function by power information acquisition system now, because power information acquisition system is later development, so terminal is generally all arranged on power distribution station wall or power distribution cabinet rest, cannot realize and the unification of equipment in metering cabinet, coordination.
Summary of the invention
For the technical deficiency of above-mentioned existence, the object of this invention is to provide a kind of Multifunctional measuring cabinet, it can looking up the fault effectively, and possesses long-range anti-electricity-theft function.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of Multifunctional measuring cabinet, comprise cabinet, electric power meter is provided with in described cabinet, power information acquisition terminal equipment, described electric power meter comprises the first electric energy meter and the second electric energy meter, also load switching unit is provided with in this metering cabinet, electric current is exported to the first current transformer of the first described electric energy meter, electric current is exported to the second current transformer of the second described electric energy meter, the first current transformer described in electric power incoming line access, the described load switching unit described in the first current transformer access, described the second current transformer described in load switching unit access, power outlet drawn by the second described current transformer, the output current of the first described current transformer exports the first described electric energy meter to, the output current of the second described current transformer exports the second described electric energy meter to, the metrical pulse port of the first described electric energy meter and communication port are connected with the corresponding ports of described power information acquisition terminal equipment respectively, the metrical pulse port of the second described electric energy meter and communication port are connected with the corresponding ports of described power information acquisition terminal equipment respectively, the control port of described power information acquisition terminal equipment is connected to described load switching unit, the control port of the second described electric energy meter is connected to described load switching unit.
Preferably, described cabinet has front plate and backplate, the first position in storehouse, the second position in storehouse, the 3rd position in storehouse and the 4th position in storehouse is provided with in described cabinet, in the first described position in storehouse, the second described electric energy meter is installed, described power information acquisition terminal equipment is installed in the second described position in storehouse, in the 3rd described position in storehouse, described load switching unit is installed, in the 4th described position in storehouse, the second described current transformer is installed.
Preferably, described front plate is reserved with the reserved location for installing an electric energy meter.
Preferably, the first position in storehouse in described front plate described in correspondence is provided with the first door, the first described door is provided with the glass lamellar body of the display information of the second electric energy meter be convenient to described in observation.
Preferably, the second position in storehouse in described front plate described in correspondence is provided with the second door, the second described door is provided with the glass lamellar body of the display information of the power information acquisition terminal equipment be convenient to described in observation.
Preferably, described front plate has indicating area, described indicating area is provided with multiple indicating instrument of the operating state of each equipment in described cabinet of being used to indicate and device and multiple indicator light.
Preferably, the 3rd position in storehouse on described backplate described in correspondence is provided with the 3rd door, the 3rd described door is provided with the glass lamellar body of the operating state of the load switching unit be convenient to described in observation.
Preferably, the 4th position in storehouse on described backplate described in correspondence is provided with the 4th door, the 4th described door is provided with the glass lamellar body of the operating state of the second current transformer be convenient to described in observation.
Beneficial effect of the present invention is: the first electric energy meter in the present invention and the second electric energy meter are two cover independent measure devices, do not interfere with each other, so two cover metering energy datas can reference each other, practical; First electric energy meter, as with reference to table, and is arranged on the front end of the second electric energy meter, and control surface reaches maximum, metering cabinet itself is possessed long-range anti-electricity-theft function, and device is simple, with low cost, failure rate is low; Devise the installation site of power information acquisition terminal equipment in this metering cabinet, achieve built-in installation, decrease the quantity of connection cable, ensure that reliability and the fail safe of integral device; Load switching unit has been installed in cabinet inside, making the control port of the second electric energy meter and power information acquisition terminal device without the need to being connected to other switch cubicle, avoiding various faults in the past, ensures the reliability realizing controlling, decreases fault origination point; This metering cabinet adopts integrated design, can meet all functions required by metering device, can in factory complete production, selecting flexibly according to on-the-spot actual, can use without the need to doing any change; This metering cabinet has been totally enclosed when normal operation, equipment running status is observed through the glass lamellar body on each door, avoids the measurement deviation that all human factors cause, and each several part is independently door, can open separately, facilitate the installation and maintenance of each equipment.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of the front plate of Multifunctional measuring cabinet of the present invention;
Accompanying drawing 2 is the schematic diagram of the backplate of Multifunctional measuring cabinet of the present invention;
Accompanying drawing 3 is the schematic block circuit diagram of Multifunctional measuring cabinet of the present invention.
In accompanying drawing: 1, the first electric energy meter; 2, the second electric energy meter; 3, power information acquisition terminal equipment; 4, load switching unit; 5, the first current transformer; 6, the second current transformer; 7, the first door; 8, the second door; 9, the 3rd door; 10, the 4th door; 11, indicating instrument; 12, indicator light; 13, reserved location.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation:
Multifunctional measuring cabinet as shown in accompanying drawing 1 to accompanying drawing 3, comprise cabinet, electric power meter is provided with in cabinet, power information acquisition terminal equipment 3, electric power meter comprises the first electric energy meter 1 and the second electric energy meter 2, load switching unit 4 is also provided with in this metering cabinet, electric current is exported to the first current transformer 5 of the first electric energy meter 1, electric current is exported to the second current transformer 6 of the second electric energy meter 2, electric power incoming line accesses the first current transformer 5, first current transformer 5 accesses load switching unit 4, load switching unit 4 accesses the second current transformer 6, power outlet drawn by second current transformer 6, the output current of the first current transformer 5 exports the first electric energy meter 1 to, the output current of the second current transformer 6 exports the second electric energy meter 2 to, first current transformer 5 and the second current transformer 6 are in series and arrange.The metrical pulse port of the first electric energy meter 1 and communication port are connected with the corresponding ports of power information acquisition terminal equipment 3 respectively, the metrical pulse port of the second electric energy meter 2 and communication port are connected with the corresponding ports of power information acquisition terminal equipment 3 respectively, the control port of power information acquisition terminal equipment 3 is connected to load switching unit 4, and the control port of the second electric energy meter 2 is connected to load switching unit 4.
Particularly, cabinet has front plate and backplate, the first position in storehouse is provided with in cabinet, second position in storehouse, 3rd position in storehouse and the 4th position in storehouse, second electric energy meter 2 is installed in first position in storehouse, power information acquisition terminal equipment 3 is installed in second position in storehouse, in 3rd position in storehouse, load switching unit 4 is installed, second current transformer 6 is installed in the 4th position in storehouse, front plate is reserved with the reserved location 13 for installing an electric energy meter, in front plate, corresponding first position in storehouse is provided with the first door 7, first door 7 is provided with the glass lamellar body of the display information being convenient to observation second electric energy meter 2, in front plate, corresponding second position in storehouse is provided with the second door 8, second door 8 is provided with the glass lamellar body being convenient to the display information of observing power information acquisition terminal equipment 3, front plate has indicating area, indicating area is provided with multiple indicating instruments 11 and multiple indicator light 12 of the operating state of each equipment in cabinet of being used to indicate and device, on backplate, corresponding 3rd position in storehouse is provided with the 3rd door 9, 3rd door 9 is provided with the glass lamellar body being convenient to the operating state of observing load switching unit 4, on backplate, corresponding 4th position in storehouse is provided with the 4th door 10, 4th door 10 is provided with the glass lamellar body of the operating state being convenient to observation second current transformer 6.
Specific works principle of the present invention is:
As shown in Figure 3, first electric current enters the first current transformer 5 through electric power incoming line, the second current transformer 6 is entered by load switching unit 4, first electric energy meter 1 and the second electric energy meter 2 measure the electricity flowed through on its corresponding current instrument transformer respectively, because the first current transformer 5 and the second current transformer 6 are for being connected in series, be equivalent to two cover metering devices simultaneously to the independent measure flowing through metering cabinet electric energy.Power information acquisition terminal device gathers the data of each electric energy meter after carrying out optimum configurations to acquisition terminal, realize the long-haul telemetry to electricity consumption data, the energy data that first electric energy meter 1 and the second electric energy meter 2 measure is compared, the fault of metering device is found by the comparative analysis of data, and can Timeliness coverage and prevent the means of various theft electric energy, the control port access load switching unit 4 of power information acquisition terminal equipment 3, realize the Remote to subscriber equipment, telemetry function, and, the a little control port access load switching unit 4 of electric energy meter, realize the controlling functions under pre-payment arrearage state.
The present invention first electric energy meter 1 and the second electric energy meter 2 are two cover independent measure devices, do not interfere with each other, so two cover metering energy datas can reference each other, practical; First electric energy meter 1, as with reference to table, and is arranged on the front end of the second electric energy meter 2, and control surface reaches maximum, metering cabinet itself is possessed long-range thief-proof function, and device is simple, with low cost, failure rate is low; Devise the installation site of power information acquisition terminal equipment 3 in this metering cabinet, achieve built-in installation, decrease the quantity of connection cable, ensure that reliability and the fail safe of integral device; Load switching unit 4 has been installed in cabinet inside, making the control port of the second electric energy meter 2 and power information acquisition terminal device without the need to being connected to other switch cubicle, avoiding various faults in the past, ensures the reliability realizing controlling, decreases fault origination point; This metering cabinet adopts integrated design, can meet all functions required by metering device, can in factory complete production, selecting flexibly according to on-the-spot actual, can use without the need to doing any change; This metering cabinet has been totally enclosed when normal operation, equipment running status is observed through the glass lamellar body on each door, avoids the measurement deviation that all human factors cause, and each several part is independently door, can open separately, facilitate the installation and maintenance of each equipment.
The present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence; those skilled in the art can make various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the scope that all should belong to claim of the present invention protection.
Claims (8)
1. a Multifunctional measuring cabinet, comprise cabinet, it is characterized in that: in described cabinet, be provided with electric power meter, power information acquisition terminal equipment, described electric power meter comprises the first electric energy meter and the second electric energy meter, also load switching unit is provided with in this metering cabinet, electric current is exported to the first current transformer of the first described electric energy meter, electric current is exported to the second current transformer of the second described electric energy meter, the first current transformer described in electric power incoming line access, the described load switching unit described in the first current transformer access, described the second current transformer described in load switching unit access, power outlet drawn by the second described current transformer, the output current of the first described current transformer exports the first described electric energy meter to, the output current of the second described current transformer exports the second described electric energy meter to, the metrical pulse port of the first described electric energy meter and communication port are connected with the corresponding ports of described power information acquisition terminal equipment respectively, the metrical pulse port of the second described electric energy meter and communication port are connected with the corresponding ports of described power information acquisition terminal equipment respectively, the control port of described power information acquisition terminal equipment is connected to described load switching unit, the control port of the second described electric energy meter is connected to described load switching unit.
2. a kind of Multifunctional measuring cabinet according to claim 1, it is characterized in that: described cabinet has front plate and backplate, the first position in storehouse, the second position in storehouse, the 3rd position in storehouse and the 4th position in storehouse is provided with in described cabinet, in the first described position in storehouse, the second described electric energy meter is installed, described power information acquisition terminal equipment is installed in the second described position in storehouse, in the 3rd described position in storehouse, described load switching unit is installed, in the 4th described position in storehouse, the second described current transformer is installed.
3. a kind of Multifunctional measuring cabinet according to claim 2, is characterized in that: described front plate is reserved with the reserved location for installing an electric energy meter.
4. a kind of Multifunctional measuring cabinet according to claim 2, it is characterized in that: the first position in storehouse in described front plate described in correspondence is provided with the first door, the first described door is provided with the glass lamellar body of the display information of the second electric energy meter be convenient to described in observation.
5. a kind of Multifunctional measuring cabinet according to claim 2, it is characterized in that: the second position in storehouse in described front plate described in correspondence is provided with the second door, the second described door is provided with the glass lamellar body of the display information of the power information acquisition terminal equipment be convenient to described in observation.
6. a kind of Multifunctional measuring cabinet according to claim 2, it is characterized in that: described front plate has indicating area, described indicating area is provided with multiple indicating instrument of the operating state of each equipment in described cabinet of being used to indicate and device and multiple indicator light.
7. a kind of Multifunctional measuring cabinet according to claim 2, it is characterized in that: the 3rd position in storehouse on described backplate described in correspondence is provided with the 3rd door, the 3rd described door is provided with the glass lamellar body of the operating state of the load switching unit be convenient to described in observation.
8. a kind of Multifunctional measuring cabinet according to claim 2, it is characterized in that: the 4th position in storehouse on described backplate described in correspondence is provided with the 4th door, the 4th described door is provided with the glass lamellar body of the operating state of the second current transformer be convenient to described in observation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310224962.0A CN103337793B (en) | 2013-06-07 | 2013-06-07 | A kind of Multifunctional measuring cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310224962.0A CN103337793B (en) | 2013-06-07 | 2013-06-07 | A kind of Multifunctional measuring cabinet |
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| Publication Number | Publication Date |
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| CN103337793A CN103337793A (en) | 2013-10-02 |
| CN103337793B true CN103337793B (en) | 2016-03-30 |
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| CN201310224962.0A Active CN103337793B (en) | 2013-06-07 | 2013-06-07 | A kind of Multifunctional measuring cabinet |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577797A (en) * | 2013-10-24 | 2015-04-29 | 国家电网公司 | Combined metering screen cabinet |
| CN111292520A (en) * | 2018-12-06 | 2020-06-16 | 国网山西省电力公司运城供电公司 | Distribution and power utilization integrated acquisition system |
| CN112649662B (en) * | 2020-12-02 | 2023-04-21 | 贵州电网有限责任公司 | Distribution network line fault metering device based on voltage characteristics |
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| CN201083773Y (en) * | 2007-09-24 | 2008-07-09 | 陈国平 | Collection and control dedicated measuring pocket |
| CN201528143U (en) * | 2009-08-22 | 2010-07-14 | 湖南创业德力西电气有限公司 | Novel indoor metal armored extraction-type comprehensive metering switch device |
| JP4561720B2 (en) * | 2006-10-02 | 2010-10-13 | パナソニック電工株式会社 | Power monitoring system |
| CN202230116U (en) * | 2011-10-13 | 2012-05-23 | 江西光景电力设备有限公司 | American-style high voltage prepayment control metering cabinet |
| CN202586095U (en) * | 2012-03-23 | 2012-12-05 | 辽宁省电力有限公司锦州供电公司 | Multifunctional electric energy metering cabinet |
| CN203300963U (en) * | 2013-06-07 | 2013-11-20 | 国家电网公司 | Multifunctional metering cabinet |
-
2013
- 2013-06-07 CN CN201310224962.0A patent/CN103337793B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4561720B2 (en) * | 2006-10-02 | 2010-10-13 | パナソニック電工株式会社 | Power monitoring system |
| CN201083773Y (en) * | 2007-09-24 | 2008-07-09 | 陈国平 | Collection and control dedicated measuring pocket |
| CN201528143U (en) * | 2009-08-22 | 2010-07-14 | 湖南创业德力西电气有限公司 | Novel indoor metal armored extraction-type comprehensive metering switch device |
| CN202230116U (en) * | 2011-10-13 | 2012-05-23 | 江西光景电力设备有限公司 | American-style high voltage prepayment control metering cabinet |
| CN202586095U (en) * | 2012-03-23 | 2012-12-05 | 辽宁省电力有限公司锦州供电公司 | Multifunctional electric energy metering cabinet |
| CN203300963U (en) * | 2013-06-07 | 2013-11-20 | 国家电网公司 | Multifunctional metering cabinet |
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