CN202330489U - Integral load control metering device of transformer station - Google Patents
Integral load control metering device of transformer station Download PDFInfo
- Publication number
- CN202330489U CN202330489U CN 201120476512 CN201120476512U CN202330489U CN 202330489 U CN202330489 U CN 202330489U CN 201120476512 CN201120476512 CN 201120476512 CN 201120476512 U CN201120476512 U CN 201120476512U CN 202330489 U CN202330489 U CN 202330489U
- Authority
- CN
- China
- Prior art keywords
- negative control
- msr
- control terminal
- metering device
- load control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 239000013642 negative control Substances 0.000 claims description 57
- 230000005611 electricity Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 241000272165 Charadriidae Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses an integral load control metering device of transformer stations. The device comprises a box body, a metering device, a load control terminal and a load switch. The integral load control metering device is characterized in that the metering device, the load control terminal and the load switch are installed in the box body; a load current voltage meter, a disconnecting link and a group of monitoring mutual inductors are further arranged inside the box body; the disconnecting link is connected with the load switch through a copper bar; the output end of the disconnecting link is connected with the metering device through a lead; the monitoring mutual inductors are sleeved on the copper bar and are connected with the load current voltage meter electrically; the load control terminal is connected with the load switch and the metering device through a control signal wire and a data wire respectively; an intelligent alarm device which is connected with the load control terminal through a wireless signal is also provided. The integral load control metering device has the advantages that the user burden and the construction cost can be reduced; potential safety hazards can be eliminated; the load control electricity purchasing information transmission is facilitated and a user can buy the electricity conveniently; two metering manners of high and low voltages are compatible; the timeliness and reliability of remote meter reading are enhanced; and the integral load control metering device disclosed by the utility model is applicable for being popularized in a larger range; and the relationship between electricity supply and electricity use is in harmony.
Description
Technical field
The utility model relates to the WT-MSR that uses in a kind of electric system, the integrated negative control WT-MSR of particularly a kind of change platform.
Background technology
The mode of open air " the H type becomes platform " is taked in 315KVA and the unification of following special change user power supply mode at present.Traditional negative control WT-MSR is the branch body structure that is made up of WT-MSR, negative control terminal and intelligence controlling device.Its WT-MSR and intelligence controlling device are installed in the metering cabinet of user's switchgear building, and negative control terminal is installed in user's switchgear building, and the transformer that becomes on the platform is connected through embedding underground or built on stilts cable with negative control WT-MSR.This mounting structure often has tens meters distance owing to become platform apart from switchgear building, has very big stealing and potential safety hazard, therefore is eliminated gradually.
For eliminating the stealing and the potential safety hazard of conventional negative control WT-MSR; Mounting structure after the improvement is installed in WT-MSR in the batch meter that becomes the platform below; Negative control terminal is installed in user's switchgear building, and WT-MSR then is connected by control, signal cable with negative control terminal and negative control switch.Though this structure can prevent stealing electricity phenomenon and take place that negative control terminal still is contained in the switchgear building and with WT-MSR and has certain distance, causes " meter-control " to break up the family.Check meter for negative control terminal and to purchase the enforcement of electricity, with become between the platform batch meter must one 485 interface of laying and pulse cable, cable is embedding underground or built on stilts at negative control terminal.Construction is inconvenience very, not only increases engineering cost and burden for users, has also stayed potential safety hazard, when cable break or when receiving outside destroy, will influence the normal operation of negative control terminal, even influence the normal electricity consumption of client.
Summary of the invention
The technical matters that the utility model will solve provides a kind of burden for users and construction cost of reducing, and gets rid of potential safety hazard, is convenient to negative control purchase electrical information transmission, the user purchases electricity, the integrated negative control WT-MSR of change platform applied widely.
The utility model is achieved in that it comprises casing, WT-MSR, negative control terminal and on-load switch; Its special character is: described WT-MSR, negative control terminal and on-load switch are installed in the casing respectively; In casing, also be provided with load current voltage table, disconnecting link and one group of monitoring mutual inductor; Described disconnecting link is connected through copper bar with on-load switch; The disconnecting link output terminal is connected through lead with the power input of WT-MSR; Described monitoring mutual inductor is enclosed within on the copper bar between disconnecting link and the on-load switch and with the load current voltage table and electrically connects, and negative control terminal is connected with on-load switch through control signal wire, and negative control terminal is connected with WT-MSR through data line; The integrated negative control WT-MSR of this change platform also is provided with intelligent alarm device, and intelligent alarm device is connected through wireless signal with negative control terminal.
The integrated negative control WT-MSR of above-mentioned change platform also is with a batch total amount mutual inductor on the copper bar between disconnecting link and the on-load switch, the data input pin of described metering mutual inductor and WT-MSR electrically connects, to be used for the 380V low-voltage customer.
The integrated negative control WT-MSR of above-mentioned change platform, described intelligent alarm device is by adopting monolithic processor controlled wireless receiving sending module and alarm to form.
The integrated negative control WT-MSR of above-mentioned change platform; Described casing is divided into forward and backward case chamber through being located at its inner riser; The case chamber is divided into metering house, measuring room and negative control chamber from top to bottom successively through being located at its inner framework before described; It is indoor that described load current voltage table, WT-MSR and negative control terminal are installed in metering house, measuring room and negative control respectively, and it is indoor that described disconnecting link, monitoring mutual inductor and on-load switch are located at rear cabinet from top to bottom successively.
The utility model has the advantages that: owing to negative control terminal, metering device, on-load switch are integrated and are installed in the casing; Intelligent alarm device is connected by wireless signal with negative control terminal; Therefore only need intelligent alarm device is installed in the switchgear house, need not to lay buried or aerial cable between negative control terminal and the metering device, can reduce burden for users and construction cost; The potential safety hazard of getting rid of buried or aerial cable, convenient negative control purchase electrical information transmission and user purchase; Can two kinds of metering methods of compatible high-low pressure, strengthened promptness, the reliability of long distance meter reading, strengthened the further enforcement of negative control purchase electricity, made things convenient for the user to purchase obtaining of electrical information, be adapted at wider popularization, harmonious confession electricity consumption relation.
Description of drawings
Fig. 1 is the structural representation of the casing of the utility model;
Fig. 2 is the left view (removing preceding chamber door) of Fig. 1;
Fig. 3 is the right view (removing the back chamber door) of Fig. 1;
Fig. 4 is the circuit theory diagrams of the utility model.
Among the figure: casing 1, preceding chamber door 2, negative control terminal 3, chamber door 4, framework 5, WT-MSR 6, load current voltage table 7; Preceding case chamber 8, metering house 801, measuring room 802, negative control chamber 803, riser 9, inlet wire pipe 10; Rear cabinet chamber 11, upright beam 12, disconnecting link 13, copper bar 14, monitoring mutual inductor 15, metering mutual inductor 16; Installing plate 17, on-load switch 18, back chamber door 19, front panel 20, wireless receiving sending module 21, alarm 22.
Embodiment
As shown in the figure; The utility model has a casing 1; Chamber door 2 and back chamber door 19 before casing 1 forward and backward being separately installed with; Be provided with inlet wire pipe 10 at casing 1 end face, described casing 1 is divided into preceding case chamber 8 and rear cabinet chamber 11 through being fixed on its inner riser 9, and described preceding case chamber 8 is divided into metering house 801, measuring room 802 and negative control chamber 803 from top to bottom successively through being located at its inner framework 5; In metering house 801, measuring room 802 and negative control chamber 803, be respectively equipped with load current voltage table 7, WT-MSR 6 and negative control terminal 3; Said load current voltage table 7 is installed on the front panel 20 of metering house 801, and WT-MSR 6 is installed in respectively on the riser 9 with negative control terminal 3, and the inlet that on framework 5, is positioned at measuring room 802 and negative control chamber 803 is separately installed with the chamber door 4 that installs sealing lock additional; On chamber door 4, clear glass is housed, so that observe.Be positioned at rear cabinet chamber 11 at casing 1 both sides inwall and be symmetrically fixed with the upright beam 12 that is provided with a plurality of bar shaped mounting holes; Between two upright beams 12, be fixed with three installing plates 17 from top to bottom, on three installing plates 17, be separately installed with disconnecting link 13, one group of monitoring mutual inductor 15 and on-load switch 18.
Described disconnecting link 13 is connected through three copper bars 14 with on-load switch 18; Disconnecting link 13 output terminals are connected through three leads with the power input of WT-MSR 6; Described monitoring mutual inductor 15 is enclosed within on the copper bar 14 between disconnecting link 13 and the on-load switch 18 and connects through signal wire with load current voltage table 7; Negative control terminal 3 is connected with on-load switch 18 through control signal wire, and negative control terminal 3 is connected with the data output end of WT-MSR 6 through one group of data line.On the installing plate 17 between disconnecting link 13 and the on-load switch 18, also be provided with one group of metering mutual inductor 16 that is enclosed within on the copper bar 14, described metering mutual inductor 16 connects through signal wire with the data input pin of WT-MSR 6, to be used for the 380V low-voltage customer.
The integrated negative control WT-MSR 6 of this change platform also is provided with intelligent alarm device, and intelligent alarm device and negative control terminal 3 are connected through wireless signal.Described intelligent alarm device is by adopting monolithic processor controlled wireless receiving sending module 21 to form with alarm 22.
During installation; Be fixed on casing 1 on the electric pole that becomes the platform below through anchor ear and support; Intelligent alarm device is installed in user's switchgear building; Power supply is drawn the back through being connected in the inlet wire pipe 10 insertion casings 1 and with disconnecting link 13 input ends by the transformer secondary terminal, the service cable that connects user's power distribution cabinet is inserted the following contact that is attempted by on-load switch 18 in the casing 1 by casing 1 bottom surface.
Claims (4)
1. one kind becomes the integrated negative control WT-MSR of platform; Comprise casing, WT-MSR, negative control terminal and on-load switch; It is characterized in that: described WT-MSR, negative control terminal and on-load switch are installed in the casing respectively; In casing, also be provided with load current voltage table, disconnecting link and one group of monitoring mutual inductor; Described disconnecting link is connected through copper bar with on-load switch, and the disconnecting link output terminal is connected through lead with the power input of WT-MSR, and described monitoring mutual inductor is enclosed within on the copper bar between disconnecting link and the on-load switch and with the load current voltage table and electrically connects; Negative control terminal is connected with on-load switch through control signal wire, and negative control terminal is connected with WT-MSR through data line; The integrated negative control WT-MSR of this change platform also is provided with intelligent alarm device, and intelligent alarm device is connected through wireless signal with negative control terminal.
2. the integrated negative control WT-MSR of change platform according to claim 1 is characterized in that: on the copper bar between disconnecting link and the on-load switch, also be with a batch total amount mutual inductor, the data input pin of described metering mutual inductor and WT-MSR electrically connects.
3. the integrated negative control WT-MSR of change platform according to claim 1 is characterized in that: described intelligent alarm device is by adopting monolithic processor controlled wireless receiving sending module and alarm to form.
4. the integrated negative control WT-MSR of change platform according to claim 1; It is characterized in that: described casing is divided into forward and backward case chamber through being located at its inner riser; The case chamber is divided into metering house, measuring room and negative control chamber from top to bottom successively through being located at its inner framework before described; It is indoor that described load current voltage table, WT-MSR and negative control terminal are installed in metering house, measuring room and negative control respectively, and it is indoor that described disconnecting link, monitoring mutual inductor and on-load switch are located at rear cabinet from top to bottom successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120476512 CN202330489U (en) | 2011-11-25 | 2011-11-25 | Integral load control metering device of transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120476512 CN202330489U (en) | 2011-11-25 | 2011-11-25 | Integral load control metering device of transformer station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202330489U true CN202330489U (en) | 2012-07-11 |
Family
ID=46442465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120476512 Expired - Lifetime CN202330489U (en) | 2011-11-25 | 2011-11-25 | Integral load control metering device of transformer station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202330489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166130A (en) * | 2013-04-03 | 2013-06-19 | 国家电网公司 | High-voltage acquisition measuring cabinet |
-
2011
- 2011-11-25 CN CN 201120476512 patent/CN202330489U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103166130A (en) * | 2013-04-03 | 2013-06-19 | 国家电网公司 | High-voltage acquisition measuring cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121015 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121015 Address after: 121000 Guta District, Liaoning, Jiefang Road No. three, No. 9, No. Patentee after: Jinzhou Power Supply Company of Liaoning Electric Power Co., Ltd. Patentee after: State Grid Corporation of China Address before: 121000 Guta District, Liaoning, Jiefang Road No. three, No. 9, No. Patentee before: Jinzhou Power Supply Company of Liaoning Electric Power Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |