CN105811287A - Self-check high-voltage combined transformer capable of exchanging air - Google Patents
Self-check high-voltage combined transformer capable of exchanging air Download PDFInfo
- Publication number
- CN105811287A CN105811287A CN201610159854.3A CN201610159854A CN105811287A CN 105811287 A CN105811287 A CN 105811287A CN 201610159854 A CN201610159854 A CN 201610159854A CN 105811287 A CN105811287 A CN 105811287A
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- China
- Prior art keywords
- arc
- arm
- combined transformer
- cabinet
- high pressure
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a self-check high-voltage combined transformer capable of exchanging air. The self-check high-voltage combined transformer comprises a cabinet body, wherein a transverse plate is arranged in the cabinet body; the transverse plate partitions the space in the cabinet body into an upper cavity and a lower cavity; four partitions are arranged in the lower cavity; the four partitions partition the space of the lower cavity of the cabinet body into five storage spaces; a sub-transformer is arranged in each storage space; a line hole and a first air exchange hole are formed in the bottom part of each storage space; a second air exchange hole is formed in the transverse plate; a third air exchange hole is formed in one side of the upper cavity; an electric box is arranged in the upper cavity; a comprehensive detection circuit is arranged in the electric box and comprises a CPU, five temperature detection devices and a communication device; the five temperature detection devices are used for detecting the temperatures of the sub-transformers; and the communication device is used for transmitting a signal. A plurality of transformers are arranged in the cabinet body, so that simultaneous supervision on the plurality of transformers can be achieved. A monitoring circuit is arranged, so that simultaneous monitoring on the plurality of transformers is achieved.
Description
Technical field
The present invention relates to a kind of Autonomous test high pressure ventilating combined transformer.
Background technology
At present, the transformator near high tension substation is independent single transformer, and this mode transformator is difficult to manage, it is impossible to realize multichannel transformation, and cost is high, weak effect, and can not accomplish unified problem supervision, such as temperature sensing etc..
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that a kind of Autonomous test high pressure ventilating combined transformer.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of Autonomous test high pressure ventilating combined transformer: including cabinet, be provided with a transverse slat in described cabinet, the spatial separation in cabinet is become epicoele and cavity of resorption by described transverse slat；Described cavity of resorption is provided with four dividing plates, and cabinet cavity of resorption spatial separation is become five parking spaces by four dividing plates；Sub-transformator it is provided with in each parking space；String holes and the first air-vent it is provided with bottom each described parking space；Described transverse slat is provided with the second air-vent, and the side of described epicoele is provided with the 3rd air-vent；Described upper intracavity is provided with electrical box, is provided with comprehensive detection circuit in described electrical box, and described comprehensive detection circuit includes CPU, for detecting five temperature detection devices of sub-transformer temperature and the communicator for being sent by signal；Each temperature detection device and communicator are connected with cpu signal respectively；Each temperature detection device is located at the top of the sub-transformator of correspondence；Described communicator includes communication chip and the communication antenna of signal connection with it.
Wherein, described communication antenna includes the pcb board of an ellipse, and described pcb board is provided with two laterally zygomorphic micro-strip oscillator unit；Each micro-strip oscillator unit includes semicircular first arc and raises one's arm, and described first arc is raised one's arm and is provided with V-notch；Two free ends that described first arc is raised one's arm all are provided with brachium pontis；
The second arc that each micro-strip oscillator unit also includes opening direction of raising one's arm with the first arc contrary is raised one's arm, free end and second arc of brachium pontis are raised one's arm connected, described brachium pontis has downwardly extended the first oscillator arms, and the free end of the first oscillator arms extends the second oscillator arms having L-shaped to the side raised one's arm away from the first arc；The bottom that second arc is raised one's arm is provided with a rectangular indentation, also includes a T-shaped parasitism oscillator unit, and the low side of described T-shaped parasitism oscillator unit is located in rectangular indentation；
Described brachium pontis is provided with multiple hollow-out unit, and described hollow-out unit includes the tri-angle-holed of six circular array, and rectangle isolation channel is extended at each tri-angle-holed angular hollow-out unit center near hollow-out unit center；
Also including L-shaped feed line, raising one's arm with the first arc and be connected in one end of described feed line, the other end is connected with power feed hole.
Wherein, the pcb board of described ellipse is additionally provided with shading ring.
Wherein, the described hollow hole element number on each brachium pontis is four.
Wherein, the free end of the first oscillator arms is key groove.
Wherein, the angle of described V-notch is 30 °-45 °.
Wherein, described comprehensive detection circuit also includes alarm device, and described alarm device is connected with cpu signal, and cabinet top is located at by described alarm device；
Wherein, described comprehensive detection circuit also includes smoke detector, and described smoke detector is connected with cpu signal, and intracavity is located at by described smoke detector；
Wherein, described cabinet outer surface scribbles anticorrosive coat；
Wherein, described 3rd air-vent is provided with pipeline, and described pipeline is provided with air pump；
The invention have the benefit that and multiple transformators are arranged in cabinet, it is possible to achieve supervise while multiple transformators, with observation circuit, it is achieved monitor while multiple transformators.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the theory diagram of the comprehensive detection of the present invention；
Fig. 3 is the top view of the communication antenna of the present invention；
Fig. 4 is the partial enlarged drawing of this Fig. 3；
Fig. 5 is the return loss test figure of this antenna；
Fig. 6 is the isolation performance test figure of this antenna；
Fig. 7 is directional diagram during this antenna 2.4GHz；
Fig. 8 is directional diagram during this antenna 5.0GHz；
Description of reference numerals in Fig. 1 to Fig. 8:
1-cabinet；11-the first air-vent；12-string holes；13-dividing plate；14-the 3rd air-vent；15-temperature detection device；16-pipeline；17-air pump；
2-transformator；3-transverse slat；4-electrical box；5-communicator；6-alarm device；7-smoke detector；
A1-PCB plate；A2-shading ring；A3-feed line；A4-the first arc is raised one's arm；A41-V v notch v；A5-the second arc is raised one's arm；A6-brachium pontis；A61-hollow-out unit；A611-is tri-angle-holed；A7-the first oscillator arms；A8-the second oscillator arms；A9-parasitism oscillator unit.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not that the practical range of the present invention is limited thereto.
As shown in Figures 1 to 8, a kind of Autonomous test high pressure ventilating combined transformer described in the present embodiment: including cabinet (1), be provided with a transverse slat in described cabinet, the spatial separation in cabinet is become epicoele and cavity of resorption by described transverse slat；Described cavity of resorption is provided with four dividing plates, and cabinet cavity of resorption spatial separation is become five parking spaces by four dividing plates；Sub-transformator it is provided with in each parking space；String holes and the first air-vent it is provided with bottom each described parking space；Described transverse slat is provided with the second air-vent, and the side of described epicoele is provided with the 3rd air-vent；Described upper intracavity is provided with electrical box, is provided with comprehensive detection circuit in described electrical box, and described comprehensive detection circuit includes CPU, for detecting five temperature detection devices of sub-transformer temperature and the communicator for being sent by signal；Each temperature detection device and communicator are connected with cpu signal respectively；Each temperature detection device is located at the top of the sub-transformator of correspondence；Described communicator includes communication chip and the communication antenna of signal connection with it.Multiple transformators are arranged in cabinet by the present invention, it is possible to achieve supervise while multiple transformators, with observation circuit, it is achieved monitor while multiple transformators；Wherein, the line of every sub-transformator can pass in and out from string holes, the air circulation of lower intracavity be mainly by the first air-vent, the second air-vent, the 3rd air-vent connection effect take a breath；Described communicator is located on the inner roof wall of epicoele；Effectively every sub-transformator is monitored in real time by temperature detection device, it is to avoid the disaster hidden-trouble that short circuit problem causes occurs in some transformator.
A kind of Autonomous test high pressure ventilating combined transformer described in the present embodiment, described communication antenna includes the pcb board of an ellipse, and described pcb board is provided with two laterally zygomorphic micro-strip oscillator unit；Each micro-strip oscillator unit includes semicircular first arc and raises one's arm, and described first arc is raised one's arm and is provided with V-notch；Two free ends that described first arc is raised one's arm all are provided with brachium pontis；The second arc that each micro-strip oscillator unit also includes opening direction of raising one's arm with the first arc contrary is raised one's arm, free end and second arc of brachium pontis are raised one's arm connected, described brachium pontis has downwardly extended the first oscillator arms, and the free end of the first oscillator arms extends the second oscillator arms having L-shaped to the side raised one's arm away from the first arc；The bottom that second arc is raised one's arm is provided with a rectangular indentation, also includes a T-shaped parasitism oscillator unit, and the low side of described T-shaped parasitism oscillator unit is located in rectangular indentation；Described brachium pontis is provided with multiple hollow-out unit, and described hollow-out unit includes the tri-angle-holed of six circular array, and rectangle isolation channel is extended at each tri-angle-holed angular hollow-out unit center near hollow-out unit center；Also including L-shaped feed line, raising one's arm with the first arc and be connected in one end of described feed line, the other end is connected with power feed hole.
Tested by HSFF and gyroscope, and microstrip circuit structural design, and under substantial amounts of l-G simulation test and parameter adjustment, finally determine above-mentioned antenna structure；After multiple antenna stacks are fed coupling by this communication antenna simultaneously, it shows excellent electric performance at 2.4GHz and 5.0GHz, and specifically such as Fig. 5, near this frequency range, under bandwidth, return loss on average reaches 9.65dBi；Concrete, its return loss is superior to-17dB in the return loss of 2.4-2.48GHz frequency range and 5.15-5.875GHz frequency range；Such as Fig. 6, isolation is better than-20dB at the isolation loss of 2.4-2.48GHz and 5.15-5.875GHz frequency range.Prove that this antenna itself possesses good performance；It addition, its directivity of this antenna, as shown in Figure 7 and Figure 8, under two frequency, it is omni-directional antenna.
A kind of Autonomous test high pressure ventilating combined transformer described in the present embodiment, the pcb board of described ellipse is additionally provided with shading ring.A kind of Autonomous test high pressure ventilating combined transformer described in the present embodiment, the described hollow hole element number on each brachium pontis is four.A kind of Autonomous test high pressure ventilating combined transformer described in the present embodiment, the free end of the first oscillator arms is key groove.A kind of Autonomous test high pressure ventilating combined transformer described in the present embodiment, the angle of described V-notch is 30 °-45 °.Being found by test of many times, if meeting above-mentioned specification, the performance of antenna will optimize more, and especially in return loss, its return loss is superior to-18dB in the return loss of 2.4-2.48GHz frequency range and 5.15-5.875GHz frequency range.
A kind of Autonomous test high pressure ventilating combined transformer described in the present embodiment, described comprehensive detection circuit also includes alarm device, and described alarm device is connected with cpu signal, and cabinet top is located at by described alarm device；Alarm device can effectively be reported to the police when breaking out of fire, when such as detecting temperature anomaly change, carries out alert notice surrounding population.
A kind of Autonomous test high pressure ventilating combined transformer described in the present embodiment, described comprehensive detection circuit also includes smoke detector, and described smoke detector is connected with cpu signal, and intracavity is located at by described smoke detector；Can not detect under temperature anomaly at temperature detection device, but be monitored when having smog out.
A kind of Autonomous test high pressure ventilating combined transformer described in the present embodiment, described cabinet outer surface scribbles anticorrosive coat；Prevent cabinet from degenerating, be applicable to external environment.
A kind of Autonomous test high pressure ventilating combined transformer described in the present embodiment, described 3rd air-vent is provided with pipeline, and described pipeline is provided with air pump；The air circulation in cabinet can be effectively increased by air pump, strengthen radiating effect.
The above is only a preferred embodiment of the present invention, therefore all equivalences done according to the structure described in present patent application scope, feature and principle change or modify, and are included in the protection domain of present patent application.
Claims (6)
1. an Autonomous test high pressure ventilating combined transformer, it is characterised in that: including ' ' ' ' ' ' has cabinet (1), is provided with a transverse slat (3) in described cabinet (1), and the spatial separation in cabinet (1) is become epicoele and cavity of resorption by described transverse slat (3)；Described cavity of resorption is provided with four dividing plates (13), and cabinet (1) cavity of resorption spatial separation is become five parking spaces by four dividing plates (13)；Sub-transformator (2) it is provided with in each parking space；String holes (12) and the first air-vent (11) it is provided with bottom each described parking space；Described transverse slat (3) is provided with the second air-vent, and the side of described epicoele is provided with the 3rd air-vent (14)；Described upper intracavity is provided with electrical box (4), being provided with comprehensive detection circuit in described electrical box (4), described comprehensive detection circuit includes CPU, for detecting five temperature detection devices (15) of sub-transformator (2) temperature and for the communicator (5) that sent by signal；Each temperature detection device (15) and communicator (5) are connected with cpu signal respectively；Each temperature detection device (15) is located at the top of the sub-transformator (2) of correspondence；Described communicator (5) includes communication chip and the communication antenna of signal connection with it；
Described comprehensive detection circuit also includes alarm device (6), and described alarm device (6) is connected with cpu signal, and cabinet (1) top is located at by described alarm device (6)；
Described comprehensive detection circuit also includes smoke detector (7), and described smoke detector (7) is connected with cpu signal, and intracavity is located at by described smoke detector (7)；
Described cabinet (1) outer surface scribbles anticorrosive coat；
Described 3rd air-vent (14) is provided with pipeline (16), and described pipeline (16) is provided with air pump (17).
2. a kind of Autonomous test high pressure ventilating combined transformer according to claim 1, it is characterised in that: described communication antenna includes the pcb board (A1) of an ellipse, and described pcb board (A1) is provided with two laterally zygomorphic micro-strip oscillator unit；Each micro-strip oscillator unit includes semicircular first arc and raises one's arm (a4), described first arc raise one's arm (a4) be provided with V-notch (A41)；Raise one's arm two free ends of (a4) of described first arc are all provided with brachium pontis (a6)；
The second arc that each micro-strip oscillator unit also includes (a4) opening direction of raising one's arm with the first arc contrary raises one's arm (a5), the free end of brachium pontis (a6) and the second arc raise one's arm (a5) be connected, described brachium pontis (a6) has downwardly extended the first oscillator arms (a7), and the free end of the first oscillator arms (a7) extends, to away from the raise one's arm side of (a4) of the first arc, the second oscillator arms (a8) having L-shaped；The raise one's arm bottom of (a5) of second arc is provided with a rectangular indentation, also includes T-shaped parasitism oscillator unit (a9), and the low side of described T-shaped parasitism oscillator unit (a9) is located in rectangular indentation；
Described brachium pontis (a6) is provided with multiple hollow-out unit (a61), described hollow-out unit (a61) includes tri-angle-holed (a611) of six circular array, and each tri-angle-holed (a611) extends rectangle isolation channel near angular hollow-out unit (a61) center at hollow-out unit (a61) center；
Also include L-shaped feed line (a3), one end of described feed line (a3) raise one's arm with the first arc (a4) be connected, the other end is connected with power feed hole.
3. a kind of Autonomous test high pressure ventilating combined transformer according to claim 2, it is characterised in that: the pcb board (A1) of described ellipse is additionally provided with shading ring (a2).
4. a kind of Autonomous test high pressure ventilating combined transformer according to claim 2, it is characterised in that: the described hollow hole element number on each brachium pontis (a6) is four.
5. a kind of Autonomous test high pressure ventilating combined transformer according to claim 2, it is characterised in that: the free end of the first oscillator arms (a7) is key groove.
6. a kind of Autonomous test high pressure ventilating combined transformer according to claim 2, it is characterised in that: the angle of described V-notch (A41) is 30 °-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159854.3A CN105811287A (en) | 2016-03-21 | 2016-03-21 | Self-check high-voltage combined transformer capable of exchanging air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159854.3A CN105811287A (en) | 2016-03-21 | 2016-03-21 | Self-check high-voltage combined transformer capable of exchanging air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105811287A true CN105811287A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610159854.3A Pending CN105811287A (en) | 2016-03-21 | 2016-03-21 | Self-check high-voltage combined transformer capable of exchanging air |
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| CN (1) | CN105811287A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204230018U (en) * | 2014-10-10 | 2015-03-25 | 梅县龙上水电有限公司 | A kind of transformer with autoalarm being applicable to power station |
| CN104701616A (en) * | 2015-03-24 | 2015-06-10 | 邝嘉豪 | Antenna |
| CN105004975A (en) * | 2015-07-26 | 2015-10-28 | 胡洁维 | Transformer substation partial discharge signal detection system provided with first parasitic oscillator sheet |
| CN205073561U (en) * | 2015-10-15 | 2016-03-09 | 南京久润安全科技有限公司 | Box transformer combination fire extinguishing systems |
-
2016
- 2016-03-21 CN CN201610159854.3A patent/CN105811287A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204230018U (en) * | 2014-10-10 | 2015-03-25 | 梅县龙上水电有限公司 | A kind of transformer with autoalarm being applicable to power station |
| CN104701616A (en) * | 2015-03-24 | 2015-06-10 | 邝嘉豪 | Antenna |
| CN105004975A (en) * | 2015-07-26 | 2015-10-28 | 胡洁维 | Transformer substation partial discharge signal detection system provided with first parasitic oscillator sheet |
| CN205073561U (en) * | 2015-10-15 | 2016-03-09 | 南京久润安全科技有限公司 | Box transformer combination fire extinguishing systems |
Non-Patent Citations (1)
| Title |
|---|
| 李明洋等: "《HFSS天线设计（第2版）》", 30 April 2014, 电子工业出版社 * |
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Application publication date: 20160727 |