CN203037356U - On-line upper portion monitoring early warning system for high-voltage electric appliance equipment - Google Patents
On-line upper portion monitoring early warning system for high-voltage electric appliance equipment Download PDFInfo
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- CN203037356U CN203037356U CN 201320010086 CN201320010086U CN203037356U CN 203037356 U CN203037356 U CN 203037356U CN 201320010086 CN201320010086 CN 201320010086 CN 201320010086 U CN201320010086 U CN 201320010086U CN 203037356 U CN203037356 U CN 203037356U
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- temperature sensor
- early warning
- warning system
- signal
- electrical equipment
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Abstract
The utility model provides an on-line upper portion monitoring early warning system for high-voltage electric appliance equipment, and the system comprises a temperature sensor, a monitoring unit and a receiving unit. The system is characterized in that the temperature sensor is an insulation one-body type far-infrared temperature sensor fixedly sealed, the monitoring unit comprises a signal processing unit and a signal emitting unit, the temperature sensor is in circuit connection with the monitoring unit through a data line, the temperature sensor and the monitoring unit are both arranged in a nylon housing, and the signal emitting unit of the monitoring unit is in signal connection with the receiving unit through a wireless network. The system is low in cost, high in safety and high in reliability.
Description
Technical field
The utility model relates to temperature survey and warning device, especially a kind of online high-voltage electrical equipment top monitoring early warning system for the power high voltage electric equipment.
Background technology
At present, the temperature survey of existing electric system high-voltage electrical equipment and monitoring prior-warning device generally adopt contact type temperature sensor that high-voltage electrical equipment is carried out temperature survey, realize on-line measurement with wire transmission mode.This temperature survey mode has following shortcoming: 1, temperature sensor need closely be connected with target to be measured, install, fastening means is very lack of standardization, have insulation breakdown, come off, major hidden danger such as short circuit, the real inside and outside temperature of measuring equipment, target difference to be measured will adopt different sensors; And can't the charged for replacement sensor, can't realize on a large scale, large-area temperature survey; 2, existing infrared thermometer, imager belongs near infrared hand-held manual measurement device, is non-online mode, is subject to external environmental interference, is difficult for calibration, measuring result error is big, data-handling capacity is low; 3, do not possess the intelligent early-warning monitoring function, can only carry out simple data recording.
The utility model content
At the deficiency of above existing electric apparatus device temperature measurement and warning device, the purpose of this utility model provides a kind of contactless, is primarily aimed at online temperature survey and the monitoring early warning system of top high temperature, is particularly useful for high pressure equipment such as reactor.
The purpose of this utility model is achieved by the following technical solution:
A kind of online high-voltage electrical equipment top monitoring early warning system, comprise temperature sensor, monitoring unit and receiving element, it is characterized in that: described temperature sensor is the far-infrared temperature sensor of the solid envelope of insulation integral type, described monitoring unit comprises signal processing unit and signal transmitter unit, described temperature sensor is connected with described signal processing unit signal by data line, described temperature sensor and described monitoring unit are arranged in the nylon shell jointly, and the signal transmitter unit of described monitoring unit is connected with described receiving element signal by wireless network.
As optimal technical scheme of the present utility model, described receiving element comprise PC or have the data processing terminal of display, with described PC or have the receiving antenna that the data processing terminal of display is connected.
As optimal technical scheme of the present utility model, described signal transmitter unit comprises emitting antenna, and described emitting antenna is connected with the receiving antenna wireless signal.
As optimal technical scheme of the present utility model, described receiving element also comprises with described PC or has PDA, palm PC, smart mobile phone or the IEC61850 network device that the data processing terminal of display is connected.
As optimal technical scheme of the present utility model, the response wave band of described far-infrared temperature sensor covers 8～14 μ m far-infrared spectrums, and metal seals entirely admittedly.
As optimal technical scheme of the present utility model, described nylon shell be one totally-enclosed, insulate and have the ventilating opening device can be high temperature resistant the above nylon shell of 150 degree, described nylon shell outer setting is as power autonomous solar panels, and described nylon shell is fixedly installed in the umbrella crown overdraught mouth of reactor by the jump ring that is arranged at the nylon shell outside.
As optimal technical scheme of the present utility model, the signal transmitter unit of described monitoring unit is connected with described receiving element signal by the ISM instantaneous wireless signal of public frequency range micropower or gsm wireless network.
With respect to prior art, the utility model adopts contactless far-infrared temperature sensor, realizes the real-time online of power high voltage electric equipment top high temperature is detected, and has the following advantages:
1. can carry out the accurate detection of high temperature face, do not influence ventilation, heat radiation, insulation, outward appearance of high-tension apparatus etc., compare with the near-infrared measuring device, admittedly seal 8～14 μ m spectral response wave bands of infrared temperature sensor, can effectively weaken air borne dust and steam to the influence of far infrared transmission, be particularly suitable for the measurement of the inside and outside portion of high-voltage electrical equipment of irregular contour.
Temperature sensor and monitoring unit all be located at same totally-enclosed, insulate and have in the nylon shell of ventilating opening device, and use jump ring and determinand to fix, easily install, non-maintaining, do not have and debug, thereby improved measuring accuracy and security, applicability.
3. guard the data that to gather, handle in the unit and transfer to touch-screen receiving element or PC by the ISM instantaneous wireless signal of public frequency range micropower or gsm wireless network, realize real-time online measuring and monitoring early warning, improve the reliability of system, and can not disturb other high-voltage electrical equipment.
4. touch-screen receiving element or PC obtain the quantization parameter of " safety coefficient " through Fuzzy Calculation and relative data contrast, thereby realize monitoring warning function truly.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and specific embodiment:
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
As shown in Figure 1, monitoring early warning system in the online high-voltage electrical equipment top of present embodiment comprises temperature sensor 1, monitoring unit (not shown) and receiving element.
Described temperature sensor 1 is the solid envelope far-infrared temperature sensor of an insulation integral type, described monitoring unit comprises signal processing unit and signal transmitter unit, described temperature sensor 1 is connected with described monitoring element circuit by data line, described temperature sensor 1 and described monitoring unit are arranged in the nylon shell 4 jointly, and the signal transmitter unit of described monitoring unit is connected with described receiving element signal by wireless network.
Concrete, described signal transmitter unit comprises emitting antenna 3, the data processing terminal of the band display that described receiving element comprises receiving antenna 8, be connected with receiving antenna 8, the IEC61850 network device that is connected with the data processing terminal of described band display.Described emitting antenna 3 is connected with receiving antenna 8 wireless signals.
Described nylon shell 4 be one totally-enclosed, insulate and have ventilating opening 2 can be high temperature resistant the housing made of the above nylon material of 150 degree, the outer setting of described nylon shell 4 is as power autonomous solar panels 7, the bottom of described nylon shell 4 is provided with jump ring 6, and described nylon shell 4 is fixedly installed in the umbrella crown overdraught mouth of reactor by described jump ring 6.
The signal transmitter unit of described monitoring unit is connected with described receiving element signal by the ISM instantaneous wireless signal of public frequency range micropower or gsm wireless network.
The response wave band of described temperature sensor 1 covers 8～14 μ m far-infrared spectrums, and metal seals entirely admittedly.
The IEC61850 network device of above-mentioned receiving element can also be substituted by PDA, palm PC, smart mobile phone.
The above-mentioned data processing terminal that has display can be PC.
Guarding with reactor top is example, the online high-voltage electrical equipment top monitoring early warning system of present embodiment is installed on the reactor heat dissipation ventilation mouth, and use jump ring 6 to be fixed on the umbrella crown upper edge, the temperature during equipment work is measured by sealing far-infrared temperature sensor 1 admittedly.
Claims (7)
1. early warning system is guarded on an online high-voltage electrical equipment top, comprise temperature sensor, monitoring unit and receiving element, it is characterized in that: described temperature sensor is the far-infrared temperature sensor of the solid envelope of insulation integral type, described monitoring unit comprises signal processing unit and signal transmitter unit, described temperature sensor is connected with described signal processing unit signal by data line, described temperature sensor and described monitoring unit are arranged in the nylon shell jointly, and the signal transmitter unit of described monitoring unit is connected with described receiving element signal by wireless network.
2. online high-voltage electrical equipment according to claim 1 top monitoring early warning system is characterized in that: described receiving element comprise PC or have the data processing terminal of display, with described PC or have the receiving antenna that the data processing terminal of display is connected.
3. online high-voltage electrical equipment according to claim 2 top monitoring early warning system, it is characterized in that: described signal transmitter unit comprises emitting antenna, described emitting antenna is connected with the receiving antenna wireless signal.
4. online high-voltage electrical equipment according to claim 3 top monitoring early warning system is characterized in that: described receiving element also comprises with described PC or has PDA, palm PC, smart mobile phone or the IEC61850 network device that the data processing terminal of display is connected.
5. according to the arbitrary described online high-voltage electrical equipment of claim 1 to 3 top monitoring early warning system, it is characterized in that: the response wave band of described far-infrared temperature sensor covers 8～14 μ m far-infrared spectrums, and metal seals entirely admittedly.
6. according to the arbitrary described online high-voltage electrical equipment of claim 1 to 3 top monitoring early warning system, it is characterized in that: described nylon shell be one totally-enclosed, insulate and have the ventilating opening device can be high temperature resistant the above nylon shell of 150 degree, described nylon shell outer setting is as power autonomous solar panels, and described nylon shell is fixedly installed in the umbrella crown overdraught mouth of reactor by the jump ring that is arranged at the nylon shell outside.
7. according to the arbitrary described online high-voltage electrical equipment of claim 1 to 3 top monitoring early warning system, it is characterized in that: the signal transmitter unit of described monitoring unit is connected with described receiving element signal by the ISM instantaneous wireless signal of public frequency range micropower or gsm wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010086 CN203037356U (en) | 2013-01-09 | 2013-01-09 | On-line upper portion monitoring early warning system for high-voltage electric appliance equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320010086 CN203037356U (en) | 2013-01-09 | 2013-01-09 | On-line upper portion monitoring early warning system for high-voltage electric appliance equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203037356U true CN203037356U (en) | 2013-07-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320010086 Expired - Fee Related CN203037356U (en) | 2013-01-09 | 2013-01-09 | On-line upper portion monitoring early warning system for high-voltage electric appliance equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203037356U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572459A (en) * | 2015-12-18 | 2016-05-11 | 国家电网公司 | High-voltage non-contact early warning apparatus |
| CN111044155A (en) * | 2019-12-10 | 2020-04-21 | 中国南方电网有限责任公司超高压输电公司广州局 | Air switch temperature online monitoring device of converter transformer control cabinet |
-
2013
- 2013-01-09 CN CN 201320010086 patent/CN203037356U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572459A (en) * | 2015-12-18 | 2016-05-11 | 国家电网公司 | High-voltage non-contact early warning apparatus |
| CN111044155A (en) * | 2019-12-10 | 2020-04-21 | 中国南方电网有限责任公司超高压输电公司广州局 | Air switch temperature online monitoring device of converter transformer control cabinet |
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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 |
Granted publication date: 20130703 Termination date: 20150109 |
|
| EXPY | Termination of patent right or utility model |