CN203163775U - Temperature measuring device for high-voltage fixed contact - Google Patents
Temperature measuring device for high-voltage fixed contact Download PDFInfo
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- CN203163775U CN203163775U CN 201320121334 CN201320121334U CN203163775U CN 203163775 U CN203163775 U CN 203163775U CN 201320121334 CN201320121334 CN 201320121334 CN 201320121334 U CN201320121334 U CN 201320121334U CN 203163775 U CN203163775 U CN 203163775U
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- temperature measuring
- high pressure
- static contact
- pressure static
- temperature
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Abstract
The utility model belongs to the technical field of electric equipment, relates to a temperature measuring device, especially relates to a temperature measuring device for high-voltage fixed contacts, and solves problems that a conventional temperature measuring device of high-voltage fixed contacts only a single function and cannot acquire measurement data in real time, and the like. The temperature measuring device for high-voltage fixed contacts comprises a temperature measuring ring body, wherein a temperature acquisition module used for acquiring temperature information of high-voltage fixed contacts is disposed on the temperature measuring ring body. The temperature measuring device is characterized in that the temperature measuring body is further provided with a sampling circuit which is used for acquiring current information of the high-voltage fixed contacts, and both the temperature acquisition module and the sampling circuit are connected with a single-chip microcomputer. Compared with the prior art, the temperature measuring device for high-voltage fixed contacts is simple in structure, convenient for operation, high in security and accurate and fast in measurement, and can acquire measurement data in real time and at the same time acquire temperature information and current information of the high-voltage fixed contacts.
Description
Technical field
The utility model belongs to the electrical equipment technical field, relates to temperature measuring equipment, especially relates to a kind of high pressure static contact temperature measuring equipment.
Background technology
Along with the update of power equipment, present most power plant, transformer station adopt the power delivery mode of switch cubicle, because switch cubicle is in operation and can not opens, therefore can't measure actual temperature and the current information of the high pressure static contact in the operating switch cubicle.The switch cubicle long-time running is under complex environment, its inner high pressure static contact is loosening, oxidation easily, in overload operation, install under the situation such as bad, it is big that its surface of contact resistance can become gradually, when load current flow through, high pressure static contact temperature can raise even burn, and causes large-area power-cuts, very big potential safety hazard is arranged, so the high pressure static contact in the switch cubicle is carried out real-time monitor temperature and current information be and important.But existing high pressure static contact temperature measuring equipment exists: complicated operation, and poor stability is measured not accurate enoughly, quick, can't obtain measurement data in real time, and it is single to measure type, can only be used for measuring problems such as temperature information.
In order to solve the problem that prior art exists, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of high-voltage switch contact temperature measuring equipment [application number: 201220002375.8], comprise the current transformer that is sleeved on the high-voltage switch gear static contact support arm, wireless transmitter module by current transformer power supply is installed on the shell of current transformer, also be provided with thermometer hole on the support arm, be fitted with the temperature sensor that is electrically connected with the wireless transmitter module input end in the thermometer hole, also comprise and to receive the wireless receiving module that wireless transmitter module sends signal, the output terminal of wireless receiving module links to each other with the input end of controller electricity, and the output terminal of controller is electrically connected with display screen.
Such scheme has solved the problem of existing high-voltage switch contact temperature measuring equipment complicated operation, poor stability to a certain extent, can obtain metrical information rapidly, but this scheme still exists: complex structure, measuring accuracy is low, the measurement type is single, can only be used for measuring the problem of temperature information.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provides a kind of simple and reasonable, and the measuring accuracy height can be measured the high pressure static contact temperature measuring equipment of high pressure static contact temperature and current information simultaneously.
For achieving the above object, the utility model has adopted following technical proposal: this high pressure static contact temperature measuring equipment, comprise the firing ring body, be provided with for the temperature collect module of gathering high pressure static contact temperature information at the firing ring body, it is characterized in that, also be provided with on the described firing ring body for the sample circuit of gathering high pressure static contact current information, described temperature collect module and sample circuit all are connected with single-chip microcomputer.Make this device can measure temperature and the current information on the high pressure static contact simultaneously by temperature collect module and sample circuit.
In above-mentioned high pressure static contact temperature measuring equipment, described sample circuit comprises the air core coil of being located on the firing ring body.To measure the ring body during measurement and be set on the high pressure static contact, air core coil is divided into primary and secondary, and elementary is the high pressure static contact, and secondary is the output terminal of air core coil.
In above-mentioned high pressure static contact temperature measuring equipment, described air core coil is rogowski coil.
In above-mentioned high pressure static contact temperature measuring equipment, described temperature collect module is the temperature sensor of being located on the firing ring body.Temperature sensor is arranged on firing ring body and high pressure static contact position contacting.
In above-mentioned high pressure static contact temperature measuring equipment, described single-chip microcomputer is connected with wireless transmitter module.Realize temperature and the current information wireless transmission of measurement.
In above-mentioned high pressure static contact temperature measuring equipment, this device also comprises for receiving the wireless receiving module that wireless transmitter module sends signal.As a kind of preferred version, wireless receiving module also comprises the display device for displays temperature and current information.
Compared with prior art, the advantage of this high pressure static contact temperature measuring equipment is: simple in structure, easy to operate, safe, it is accurate, quick to measure, and can obtain measurement data in real time, can measure temperature and the current information of high pressure static contact simultaneously.
Description of drawings
The structural representation that Fig. 1 provides for the utility model.
The structured flowchart that Fig. 2 provides for the utility model.
Among the figure, firing ring body 1, temperature collect module 2, temperature sensor 21, sample circuit 3, air core coil 31, single-chip microcomputer 4, wireless transmitter module 5, wireless receiving module 6.
Embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
Shown in Fig. 1-2, this high pressure static contact temperature measuring equipment, comprise firing ring body 1, be provided with for the temperature collect module 2 of gathering high pressure static contact temperature information at firing ring body 1, also be provided with on the firing ring body 1 for the sample circuit 3 of gathering high pressure static contact current information, temperature collect module 2 all is connected with single-chip microcomputer 4 with sample circuit 3.Make this device can measure temperature and the current information on the high pressure static contact simultaneously by temperature collect module 2 and sample circuit 3.
Sample circuit 3 comprises the air core coil of being located on the firing ring body 1 31, will measure ring body 1 during measurement and be set on the high pressure static contact, and air core coil 31 is divided into primary and secondary, and elementary is the high pressure static contact, and secondary is the output terminal of air core coil 31.Air core coil 31 is rogowski coil.Temperature collect module 2 is for being located at the temperature sensor 21 on the firing ring body 1, and temperature sensor 21 is arranged on firing ring body 1 and high pressure static contact position contacting.Single-chip microcomputer 4 is connected with wireless transmitter module 5, realizes temperature and the current information wireless transmission measured.This device also comprises for receiving the wireless receiving module 6 that wireless transmitter module 5 sends signal.As a kind of preferred version, wireless receiving module 5 also comprises the display device for displays temperature and current information.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as firing ring body 1, temperature collect module 2, temperature sensor 21, sample circuit 3, air core coil 31, single-chip microcomputer 4, wireless transmitter module 5, wireless receiving module 6 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1. high pressure static contact temperature measuring equipment, comprise firing ring body (1), be provided with for the temperature collect module (2) of gathering high pressure static contact temperature information at firing ring body (1), it is characterized in that, also be provided with on the described firing ring body (1) for the sample circuit (3) of gathering high pressure static contact current information, described temperature collect module (2) all is connected with single-chip microcomputer (4) with sample circuit (3).
2. high pressure static contact temperature measuring equipment according to claim 1 is characterized in that, described sample circuit (3) comprises the air core coil of being located on the firing ring body (1) (31).
3. high pressure static contact temperature measuring equipment according to claim 2 is characterized in that, described air core coil (31) is rogowski coil.
4. according to claim 1 or 2 or 3 described high pressure static contact temperature measuring equipments, it is characterized in that described temperature collect module (2) is for being located at the temperature sensor (21) on the firing ring body (1).
5. high pressure static contact temperature measuring equipment according to claim 1 is characterized in that, described single-chip microcomputer (4) is connected with wireless transmitter module (5).
6. high pressure static contact temperature measuring equipment according to claim 5 is characterized in that, this device also comprises for receiving the wireless receiving module (6) that wireless transmitter module (5) sends signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121334 CN203163775U (en) | 2013-03-15 | 2013-03-15 | Temperature measuring device for high-voltage fixed contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320121334 CN203163775U (en) | 2013-03-15 | 2013-03-15 | Temperature measuring device for high-voltage fixed contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203163775U true CN203163775U (en) | 2013-08-28 |
Family
ID=49024953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320121334 Expired - Fee Related CN203163775U (en) | 2013-03-15 | 2013-03-15 | Temperature measuring device for high-voltage fixed contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203163775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109313461A (en) * | 2016-05-11 | 2019-02-05 | 豪倍公司 | Power connector with integrated power monitoring |
-
2013
- 2013-03-15 CN CN 201320121334 patent/CN203163775U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109313461A (en) * | 2016-05-11 | 2019-02-05 | 豪倍公司 | Power connector with integrated power monitoring |
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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: 20130828 |