CN203758645U - Transformer post head temperature measurer - Google Patents
Transformer post head temperature measurer Download PDFInfo
- Publication number
- CN203758645U CN203758645U CN201420143606.6U CN201420143606U CN203758645U CN 203758645 U CN203758645 U CN 203758645U CN 201420143606 U CN201420143606 U CN 201420143606U CN 203758645 U CN203758645 U CN 203758645U
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- CN
- China
- Prior art keywords
- transformer
- temperature sensor
- low
- control device
- head temperature
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- Expired - Fee Related
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Abstract
The utility model discloses a transformer post head temperature measurer comprising temperature sensors. The temperature sensors are fixed to low-voltage post heads of a transformer and are conductively connected with a measurement and control device in a distribution box. The measurement and control device is powered by low-voltage wires of one phase and is connected with a transformer data transmission network. The transformer post head temperature measurer with the structure is simple in structure and can be used to measure the temperature of the low-voltage post heads of the transformer, so that burnout of the transformer caused by overheating of the low-voltage post heads due to three-phase load unbalance of the transformer can be avoided and normal electricity supply is guaranteed for production and residents.
Description
Technical field
The utility model relates to power infrastructures field, is specifically related to a kind of transformer pile head temperature measuring equipment.
Background technology
In electric system, substation transformer, in occupation of very important status, once break down, will bring loss directly to production and resident's normal life.
In order to prevent that transformer is because excess Temperature burns out, generally all can carry out thermometric to transformer, in the time of excess Temperature, staff will overhaul transformer, to ensure production and resident's normal electricity consumption.The at present thermometric to transformer, survey be all the winding temperature of transformer.But, in actual use, especially in the load peak time in summer, in normal range, still have many transformers to burn at surveyed winding temperature.Analyze through investigation, discovery is because three-phase load is when uneven, easily causes transformer overload, causes low lamination shoe excess Temperature, finally causes transformer to burn.
summary of the invention
The purpose of this utility model is: overcome the deficiencies in the prior art, a kind of transformer pile head temperature measuring equipment is provided, simple in structure, can detect the low lamination shoe temperature of transformer, thereby avoid transformer due to three-phase load imbalance, cause low lamination shoe overheated and burn transformer, ensured production and resident's normal electricity consumption.
Technical solution adopted in the utility model is:
Transformer pile head temperature measuring equipment, comprise temperature sensor, described temperature sensor is individually fixed in the low lamination shoe of transformer, described temperature sensor is connected with the measure and control device conduction in panel box by wire, described measure and control device is powered by the low tension wire of a phase wherein, and described measure and control device is connected with substation data transmission network.
The further improvement project of the utility model is, described measure and control device comprises temperature-measuring module, computing module, communication module, and described temperature sensor (5) is connected with measurement module, and computing module is connected with substation data network with communication module.
The utility model further improvement project is that described temperature sensor is gasket type structure or flexible linear structure.
The utility model further improvement project is that described temperature sensor is gasket type structure, by hold-down nut, temperature sensor and low tension wire is fixed on to low lamination shoe.
The utility model further improvement project is, described temperature sensor is flexible linear structure, and temperature sensor is wound on the junction of low tension wire and low lamination shoe, and fixes by hold-down nut.
The utility model further improvement project is that the end of described low tension wire is connected with low lamination shoe by web member.
The beneficial effects of the utility model are:
Transformer pile head temperature measuring equipment of the present utility model, simple in structure, can detect the low lamination shoe temperature of transformer, thereby avoid transformer due to three-phase load imbalance, cause low lamination shoe overheated and burn transformer, ensured production and resident's normal electricity consumption.
brief description of the drawings:
Fig. 1 is that the master of the utility model transformer device structure looks schematic diagram.
Fig. 2 is that the master of the utility model panel box Unclosing structure looks schematic diagram.
Fig. 3 is that the master of the M structure in Fig. 1 looks enlarged diagram.
embodiment:
Shown in Fig. 1, Fig. 2 and Fig. 3, the utility model comprises temperature sensor 5, described temperature sensor 5 is individually fixed in the low lamination shoe 2 of transformer 1, described temperature sensor 5 is connected with measure and control device 17 conductions in panel box 10 by wire 8, described measure and control device 17 is powered by the low tension wire 4 of a phase wherein, and described measure and control device 17 is connected with substation data transmission network; Described measure and control device 17 comprises temperature-measuring module, computing module and communication module, and described temperature sensor 5 is connected with measurement module, and computing module is connected with substation data network with communication module; Described temperature sensor 5 is gasket type structure or flexible linear structure; Described temperature sensor 5 is gasket type structure, by hold-down nut 6, temperature sensor 5 and low tension wire 4 is fixed on to low lamination shoe 2; Described temperature sensor 5 is flexible linear structure, and temperature sensor 5 is wound on the junction of low tension wire 4 and low lamination shoe 2, and fixing by hold-down nut 6; The end of described low tension wire 4 is connected with low lamination shoe 2 by web member 7.
The utility model is fixed on the web member 7 of temperature sensor 5 and low tension wire 4 on the screw rod 3 of low lamination shoe 2 by hold-down nut 6, low tension wire 4 other ends of three-phase penetrate in panel box 10, be connected with the end of incoming cables of fuse 13 respectively, the leading-out terminal of fuse 13 is connected with switch A14; Wherein fuse 13 leading-out terminals of a phase low tension wire 4 are parallel with measure and control device 17 by electric wire 16, on described electric wire 16, are connected with switch B1; Described three-phase low-voltage electric wire 4 and ground wire, the part between transformer 1 and panel box 10 is through sleeve A 11; The wire 8 of temperature sensor 5 corresponding with three-phase low-voltage electric wire 4, the part between transformer 1 and panel box 10 is through sleeve pipe B12.
When work, temperature sensor 5 sends temperature signal to measure and control device 17 by wire 8, the measurement module of described measure and control device 17 receives after temperature signal, by computing module, temperature signal is converted into electric signal, communication module sends to monitoring station by the electric signal of computing module by substation data network, after monitoring station obtains feedback signal, judges whether to need staff to overhaul corresponding transformer according to signal, avoid transformer to burn out, ensure normal power supply.
Claims (6)
1. transformer pile head temperature measuring equipment, it is characterized in that: comprise temperature sensor (5), described temperature sensor (5) is individually fixed in the low lamination shoe (2) of transformer (1), described temperature sensor (5) is connected with measure and control device (17) conduction in panel box (10) by wire (8), described measure and control device (17) is powered by the low tension wire of a phase (4) wherein, and described measure and control device (17) is connected with substation data transmission network.
2. transformer pile head temperature measuring equipment as claimed in claim 1, it is characterized in that: described measure and control device (17) comprises temperature-measuring module, computing module and communication module, described temperature sensor (5) is connected with measurement module, and computing module is connected with substation data network with communication module.
3. transformer pile head temperature measuring equipment as claimed in claim 1, is characterized in that: described temperature sensor (5) is gasket type structure or flexible linear structure.
4. transformer pile head temperature measuring equipment as claimed in claim 3, is characterized in that: described temperature sensor (5) is gasket type structure, by hold-down nut (6), temperature sensor (5) and low tension wire (4) is fixed on to low lamination shoe (2).
5. transformer pile head temperature measuring equipment as claimed in claim 3, it is characterized in that: described temperature sensor (5) is flexible linear structure, temperature sensor (5) is wound on the junction of low tension wire (4) and low lamination shoe (2), and fixing by hold-down nut (6).
6. the transformer pile head temperature measuring equipment as described in claim 4 or 5, is characterized in that: the end of described low tension wire (4) is connected with low lamination shoe (2) by web member (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420143606.6U CN203758645U (en) | 2014-03-28 | 2014-03-28 | Transformer post head temperature measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420143606.6U CN203758645U (en) | 2014-03-28 | 2014-03-28 | Transformer post head temperature measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758645U true CN203758645U (en) | 2014-08-06 |
Family
ID=51253901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420143606.6U Expired - Fee Related CN203758645U (en) | 2014-03-28 | 2014-03-28 | Transformer post head temperature measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203758645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105630032A (en) * | 2016-02-20 | 2016-06-01 | 国网浙江嘉善县供电公司 | Transformer temperature control device and method |
| CN111964801A (en) * | 2020-09-21 | 2020-11-20 | 国网四川省电力公司眉山供电公司 | Wireless temperature measuring device for transformer pile head |
-
2014
- 2014-03-28 CN CN201420143606.6U patent/CN203758645U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105630032A (en) * | 2016-02-20 | 2016-06-01 | 国网浙江嘉善县供电公司 | Transformer temperature control device and method |
| CN111964801A (en) * | 2020-09-21 | 2020-11-20 | 国网四川省电力公司眉山供电公司 | Wireless temperature measuring device for transformer pile head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20190328 |