CN204030728U - Box type transformer supervising device - Google Patents
Box type transformer supervising device Download PDFInfo
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- CN204030728U CN204030728U CN201420487247.6U CN201420487247U CN204030728U CN 204030728 U CN204030728 U CN 204030728U CN 201420487247 U CN201420487247 U CN 201420487247U CN 204030728 U CN204030728 U CN 204030728U
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- box type
- type transformer
- transformer
- supervising device
- control unit
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- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 description 8
- 238000010248 power generation Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000001131 transforming Effects 0.000 description 2
- 241000273930 Brevoortia tyrannus Species 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000001172 regenerating Effects 0.000 description 1
- 230000001105 regulatory Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a kind of box type transformer supervising device, the control unit in comprising shell and being arranged at described shell and the Temperature Humidity Sensor being connected with described control unit signal, gas pressure sensor, liquid level sensor, warning device, electromagnetic relay, a plurality of voltage transformer and a plurality of current transformer; Box type transformer supervising device of the present utility model can detect input voltage, input current, output voltage and output current, with the operating state to described box type transformer effectively, detects; And can also detect the surrounding environment of described box type transformer, to work as described SF
6during pressure abnormity, report to the police, and report to the police or cut off the electricity supply when the temperature anomaly of described box type transformer; Visible box type transformer supervising device of the present utility model, due to its measuring ability having and defencive function, makes it have telemanagement and automatically-monitored function, meets the management mode of " the unattended and few man on duty " in power station.
Description
Technical field
The utility model relates to a kind of supervising device, relates in particular to a kind of box type transformer supervising device.
Background technology
Photovoltaic generation, as green, environmental protection, reborn type energy, has obtained increasing attention and development very rapidly in recent years at home.
It is ripe that photovoltaic power generation technology is further tending towards, and photovoltaic generation cost declines to a great extent.National grid issue < < stipulates two suggestions, regulations such as (provisional) > > about carrying out suggestion (provisional) > >, the < < of the grid-connected services of distributed photovoltaic power generation about suggestion (provisional) > > and the < < distributed photovoltaic power generation access power distribution network correlation technique of the grid-connected management work of promotion distributed photovoltaic power generation.This means that the domestic smooth GENERATION MARKET of the long-term puzzlement difficult problem that networks will be eased, the important ring that domestic market starts is opened.The installed capacity of photovoltaic generation will significantly be risen.Along with the status of photovoltaic generation in the whole society and in national life improves constantly; design efficiency and economic benefit are day by day obvious; primary equipment and secondary device have been proposed to higher specification requirement, and the automatization levels such as generating, power transformation, electric power transfer, protection supervision, regulating and controlling are also greatly developed.
In addition, wind energy, as a kind of regenerative resource that cleans, do not have public hazards, is more and more subject to the attention of countries in the world.THE WIND ENERGY RESOURCES IN CHINA is abundant.And it is inexhaustible.For lack of water, short bunker and ungetable offshore islands, pastoral area, grassland, mountain area and area, plateau, the wind power generation of suiting measures to local conditions to utilize, very applicable, be well worth doing.Along with the continuous foundation of wind power station, the demand of the secondary device of wind park is also more and more, and the automated systems such as the monitoring of wind park, protection and control are also had higher requirement.
In photovoltaic generation and wind power generation, the safety of power transformation link can not be ignored, and due to 35kV or 10kV box type transformer far away apart from central station of floating dock, disperse very much again, all the time, booster stations complex automatic system all cannot realize the monitoring and controlling to 35kV or 10kV box type transformer.
Utility model content
The utility model object is to provide a kind of box type transformer supervising device that can monitor step-up transformer.
The utility model technical solution problem adopts following technical scheme: a kind of box type transformer supervising device, described box type transformer is arranged in control room, adopts SF in described control room
6gas is filled, control unit and the Temperature Humidity Sensor being connected with described control unit signal, gas pressure sensor, liquid level sensor, warning device, electromagnetic relay, a plurality of voltage transformer and a plurality of current transformer in described box type transformer supervising device comprises shell and is arranged at described shell;
Described a plurality of current transformer is arranged on the input and circuit of output terminal of described box type transformer, to detect input current and the output current of described box type transformer;
Described a plurality of voltage transformer is arranged on the input and circuit of output terminal of described box type transformer, to detect input voltage and the output voltage of described box type transformer;
Described Temperature Humidity Sensor and gas pressure sensor are arranged in the control room of described box type transformer, to detect temperature, humidity and the gas pressure parameter in described control room;
Described liquid level sensor is arranged in described box type transformer, to detect the height of liquid level of transformer oil of the inside of described box type transformer;
Described warning device is arranged on described shell;
Described electromagnetic relay is connected with the switch of the input circuit of described box type transformer, to control the break-make of described input circuit by described electromagnetic relay.
Optionally, be provided with display and indicator light on the lid of described shell, described display is all connected with described control unit with indicator light; Shown in indicator light be arranged at the bottom of described display.
Optionally, on the lid of described shell, be provided with a plurality of buttons.
Optionally, described warning device comprises loud speaker and indicator light.
Optionally, a plurality of voltage transformer and a plurality of current transformer are all connected to described control unit by analog to digital converter signal.
Optionally, described box type transformer supervising device also comprises the communication interface being connected with described control unit signal.
Optionally, described communication interface comprises 4 Ethernet interfaces and 8 RS485 interfaces.
The utlity model has following beneficial effect: box type transformer supervising device of the present utility model is realized the input voltage of each phase of described box type transformer, input current, output voltage and output current by current transformer and voltage transformer, with the operating state to described box type transformer effectively, detect; And described Temperature Humidity Sensor and gas pressure sensor detect the surrounding environment of described box type transformer, to work as described SF
6during pressure abnormity, report to the police, and report to the police or cut off the electricity supply by controlling described electromagnetic relay when the temperature anomaly of described box type transformer; Described liquid level sensor can detect the oil level height of described box type transformer, with when described oil level is during lower than normal condition, reports to the police or cuts off the electricity supply; Visible box type transformer supervising device of the present utility model, due to its measuring ability having and defencive function, makes it have telemanagement and automatically-monitored function, meets the management mode of " the unattended and few man on duty " in power station.
Accompanying drawing explanation
Fig. 1 is the structural representation of box type transformer supervising device of the present utility model;
Fig. 2 is the structural representation of shell of the present utility model;
Fig. 3 is the structural representation of casing of the present utility model;
In figure, mark is illustrated as: 1-casing; 2-lid; 3-rear board; 4-front panel; 5-top panel; 6-lower panel; 7-left panel; 8-right panel; 9-waterproof construction; 10-base plate; 11-turnup structure; The square body of 12-; 13-flange; 14-convex platform; 15-lower convex platform; 16-rotating shaft; 17-catch; 18-pin; 19-spring; 21-control unit; 22-Temperature Humidity Sensor; 23-gas pressure sensor; 24-liquid level sensor; 25-warning device; 26-electromagnetic relay; 27-voltage transformer; 28-current transformer; 29-display; 30-indicator light; 31-communication interface; 32-analog to digital converter.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further elaborated.
Embodiment 1
With reference to figure 1-3, the present embodiment provides a kind of box type transformer supervising device, and described box type transformer is arranged in control room, adopts SF in described control room
6gas is filled, control unit 21 and the Temperature Humidity Sensor 22 being connected with described control unit signal, gas pressure sensor 23, liquid level sensor 24, warning device 25, electromagnetic relay 26, a plurality of voltage transformer 27 and a plurality of current transformer 28 in described box type transformer supervising device comprises shell and is arranged at described shell;
Described a plurality of current transformer 28 is arranged on the input and circuit of output terminal of described box type transformer, to detect input current and the output current of described box type transformer, wherein said current transformer 28 can be arranged at each of input and output of described box type transformer mutually on the circuit of electricity, to detect described each electric current of electricity mutually;
Described a plurality of voltage transformer 27 is arranged on the input and circuit of output terminal of described box type transformer, to detect input voltage and the output voltage of described box type transformer, wherein said voltage transformer 27 can be arranged at each of input and output of described box type transformer mutually on the circuit of electricity, to detect described each voltage of electricity mutually;
Described Temperature Humidity Sensor 22 and gas pressure sensor 23 are arranged in the control room of described box type transformer, to detect temperature, humidity and the gas pressure parameter in described control room;
Described liquid level sensor 24 is arranged in described box type transformer, to detect the height of liquid level of transformer oil of the inside of described box type transformer;
Described warning device 25 is arranged on described shell;
Described electromagnetic relay 26 is connected with the switch of the input circuit of described box type transformer, to control the break-make of described input circuit by described electromagnetic relay.
Box type transformer supervising device of the present utility model is realized the input voltage of each phase of described box type transformer, input current, output voltage and output current by current transformer 27 and voltage transformer 28, with the operating state to described box type transformer effectively, detects; And the surrounding environment of described Temperature Humidity Sensor 22 and 23 pairs of described box type transformers of gas pressure sensor detects, to work as described SF
6during pressure abnormity, report to the police, and report to the police or cut off the electricity supply by controlling described electromagnetic relay 26 when the temperature anomaly of described box type transformer; Described liquid level sensor 25 can detect the oil level height of described box type transformer, with when described oil level is during lower than normal condition, reports to the police or cuts off the electricity supply; Visible box type transformer supervising device of the present utility model, due to its measuring ability having and defencive function, makes it have telemanagement and automatically-monitored function, meets the management mode of " the unattended and few man on duty " in power station.
In the present embodiment, optional, described shell comprises casing 1 and lid 2; On described lid 2, be provided with display 29 and indicator light 30, described display 29 is all connected with described control unit 21 signals with indicator light 30; Shown in indicator light 30 be arranged at the bottom of described display, to show the working status parameter of described box type transformer by described display 29, and by the operating state of the described box type transformer of described indicator light 30 demonstration.
In the present embodiment, optional, on the lid 2 of described shell, be provided with a plurality of buttons, by described a plurality of buttons, described box type transformer is controlled, and by described a plurality of buttons, realize the typing of data.
In the present embodiment, optional, described warning device 25 comprises loud speaker and indicator light.
In the present embodiment, optionally, described a plurality of voltage transformer 27 and a plurality of current transformer 28 are all connected to described control unit 21 by analog to digital converter 32 signals, with the analogue data that described voltage transformer 27 summation current transformers 28 are gathered, by described analog to digital converter 32, are converted to digital signal.
In the present embodiment, optional, described box type transformer supervising device also comprises the communication interface 31 being connected with described control unit 21 signals; More preferably, described communication interface comprises 4 Ethernet interfaces and 8 RS485 interfaces, with by the communication between box type transformer supervising device described in network interface beyond described and RS485 Interface realization and other elements.
In the present embodiment, optional, described shell comprises casing 1 and lid 2, described lid 2 is fixed on described casing 1 rotationally, described casing comprises rear board 3 and the front panel 4 be arrangeding in parallel with described rear board 3, and being vertically installed in top panel 5, lower panel 6, left panel 7 and the right panel 8 on described rear board, described top panel 5, lower panel 6, left panel 7, right panel 8, front panel 4 and rear board 3 form a cavity, on described front panel 4, offer opening, at described opening part, be provided with waterproof construction 9, described lid 2 comprises base plate 10 and is arranged at the turnup structure 11 on described base plate 10, and described turnup structure 11 matches with described waterproof construction, described waterproof construction 9 comprises square body 12 and the flange 13 being arranged on described front panel 4, described flange 13 is one-body molded with described square body 12, and the axis perpendicular to described square body 12, described square body 12 can be by forming, the each several part of front panel 4 carries out bending or flanging process forms, one-body molded with described front panel, described flange 13 can be by forming, the each several part of described square body 12 carries out secondary bending or flanging process forms, and weld filling to forming the technique gap of the each several part of flange 13, and by described flange 13, increase the contact area of described hermetically-sealed construction 9 and the base plate 10 of described lid 2, prevent that described flange 13 from isolating the sealing joint strip being arranged on described base plate 10, thereby make described sealing joint strip lose sealing effectiveness, further, the width of described flange 13 is 2-10mm, further to reduce the pressure between described flange 13 and described sealing joint strip, improve the result of use of described sealing joint strip, described turnup structure 11 and described flange 13 match, on the surface contacting with described flange 13 at described lid 2, be provided with sealing joint strip, when described lid 2 is during in closed condition, described sealing joint strip contacts with described flange 13, and further described sealing joint strip circularizes, in the present embodiment, optional, described top panel 5 and lower panel 6 all protrude from described front panel 4, form convex platform 14 and lower convex platform 15, on described lower convex platform 14, have rotating shaft 16, offer the hole corresponding with described rotating shaft 16 on described turnup structure 11, described rotating shaft 16 is inserted in described hole, and on the inner surface of described lid 2, be also provided with catch 17, on described catch 17, offer porose, pin 18 inserts in the hole of described catch 17, and protrude from described turnup structure 11, the middle part of described pin 18 is fixed in one end of spring 19, the other end withstands on described catch 17, on described convex platform 14, offer the hole coordinating with described pin 18, described pin 18 inserts in the hole of described convex platform 14, and the dead in line of the axis of described pin 18 and described rotating shaft 16, to be arranged at described lid 2 rotationally on described casing 1 by described rotating shaft 16 and pin 18, described pin 18 is for waiting cylinder of radius, and its one end has bending, has projection at the middle part of described pin 18, and spring 19 penetrates from the bending part of described pin, and top, one end is located in described projection, during use, the bending part that the pin 18 of described spring 19 is housed is penetrated to the hole of described catch 17, compress described spring 19, and the other end of pin 18 is passed from described convex platform 14, now, top, one end of spring is located in the projection of described pin 18, and the other end withstands on described catch 17, realized the installation of described pin 18, and the active pin support of traditional door-hinge is cast, when mounted, after must first described active pin support, active pin being fixed on door-plate together with spring, then integral body carries out surface-coated processing, causes and applies the flexible of rear spring elastic force, active pin and rotate and be all obstructed, the technical problem that result of use is poor, catch of the present utility model (active pin support) is " U " type, and pin and spring have applied laggard luggage at integral surface joins, and its surface does not have applicator, greatly improves result of use.
In the present embodiment, optional, described control unit is single-chip microcomputer.
The sequencing of above embodiment only, for ease of describing, does not represent the quality of embodiment.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (7)
1. a box type transformer supervising device, described box type transformer is arranged in control room, adopts SF in described control room
6gas is filled, it is characterized in that the control unit in comprising shell and being arranged at described shell and the Temperature Humidity Sensor being connected with described control unit signal, gas pressure sensor, liquid level sensor, warning device, electromagnetic relay, a plurality of voltage transformer and a plurality of current transformer;
Described a plurality of current transformer is arranged on the input and circuit of output terminal of described box type transformer, to detect input current and the output current of described box type transformer;
Described a plurality of voltage transformer is arranged on the input and circuit of output terminal of described box type transformer, to detect input voltage and the output voltage of described box type transformer;
Described Temperature Humidity Sensor and gas pressure sensor are arranged in the control room of described box type transformer, to detect temperature, humidity and the gas pressure parameter in described control room;
Described liquid level sensor is arranged in described box type transformer, to detect the height of liquid level of transformer oil of the inside of described box type transformer;
Described warning device is arranged on described shell;
Described electromagnetic relay is connected with the switch of the input circuit of described box type transformer, to control the break-make of described input circuit by described electromagnetic relay.
2. box type transformer supervising device according to claim 1, is characterized in that, is provided with display and indicator light on the lid of described shell, and described display is all connected with described control unit with indicator light; Shown in indicator light be arranged at the bottom of described display.
3. box type transformer supervising device according to claim 2, is characterized in that, is provided with a plurality of buttons on the lid of described shell.
4. box type transformer supervising device according to claim 1, is characterized in that, described warning device comprises loud speaker and indicator light.
5. box type transformer supervising device according to claim 1, is characterized in that, a plurality of voltage transformers and a plurality of current transformer are all connected to described control unit by analog to digital converter signal.
6. box type transformer supervising device according to claim 1, is characterized in that, also comprises the communication interface being connected with described control unit signal.
7. box type transformer supervising device according to claim 6, is characterized in that, described communication interface comprises 4 Ethernet interfaces and 8 RS485 interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487247.6U CN204030728U (en) | 2014-08-27 | 2014-08-27 | Box type transformer supervising device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420487247.6U CN204030728U (en) | 2014-08-27 | 2014-08-27 | Box type transformer supervising device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030728U true CN204030728U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420487247.6U Active CN204030728U (en) | 2014-08-27 | 2014-08-27 | Box type transformer supervising device |
Country Status (1)
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|---|---|
| CN (1) | CN204030728U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137150A (en) * | 2015-07-30 | 2015-12-09 | 国网安徽省电力公司阜阳供电公司 | Transformer data acquisition device |
| CN106099710A (en) * | 2016-08-05 | 2016-11-09 | 苏州华安普电力科技股份有限公司 | A kind of oil-immersed type power transformation box heat radiation and prior-warning device |
| CN107764325A (en) * | 2017-10-13 | 2018-03-06 | 南京力通达电气技术有限公司 | A kind of transformer wall-hanging comprehensive on-line monitoring apparatus |
-
2014
- 2014-08-27 CN CN201420487247.6U patent/CN204030728U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137150A (en) * | 2015-07-30 | 2015-12-09 | 国网安徽省电力公司阜阳供电公司 | Transformer data acquisition device |
| CN106099710A (en) * | 2016-08-05 | 2016-11-09 | 苏州华安普电力科技股份有限公司 | A kind of oil-immersed type power transformation box heat radiation and prior-warning device |
| CN107764325A (en) * | 2017-10-13 | 2018-03-06 | 南京力通达电气技术有限公司 | A kind of transformer wall-hanging comprehensive on-line monitoring apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |