CN104897292A - Cable temperature measurement early warning system and early warning method - Google Patents
Cable temperature measurement early warning system and early warning method Download PDFInfo
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- CN104897292A CN104897292A CN201510282468.9A CN201510282468A CN104897292A CN 104897292 A CN104897292 A CN 104897292A CN 201510282468 A CN201510282468 A CN 201510282468A CN 104897292 A CN104897292 A CN 104897292A
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- temperature measurement
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Abstract
The invention discloses a cable temperature measurement early warning system and early warning method. The cable temperature measurement early warning system includes a temperature measurement controller, a wireless transmitting device and a wireless receiving device; the temperature measurement controller comprises a controller, a temperature acquisition display main body, a wiring terminal, a temperature acquisition display wire, a temperature measurement component, a temperature setting knob and a temperature display dial plate; the wireless transmitting device includes a battery and a wireless transmitting device main body, wherein the wireless transmitting device main body is provided with a signal transmitting device wire and a signal transmitter, wherein the signal transmitting device wire is connected with the temperature acquisition display wire, and then is connected with the controller through the wiring terminal; and the wireless receiving device includes a power source and a mobile phone main board, wherein and the mobile phone main board docks with the signal transmitter through wireless signals. With the cable temperature measurement early warning system and early warning method of the invention adopted, the temperature of cable joints can be effectively monitored, and the positions of malfunctioned joints can be accurately found out. The cable temperature measurement early warning system of the invention has the advantages of high simplicity and reliable performance.
Description
Technical field
The present invention relates to cable protective field, be specifically related to a kind of cable temperature measurement early warning system and method for early warning thereof.
Background technology
Power cable line breaks down and removes the reason of outside destroy, the fault of more than 90% occurs in cable splice place (medial head and terminals), because joint is more fragile, the part that sealing and contact are all not so good as between terminal, namely easily there is loose contact in joint, contact area is greatly reduced, contact area is less, resistance is larger, resistance is larger, generate heat more serious, joint will accumulate a large amount of heats, so the phenomenon that can raise with temperature before each cable end fault.If power cable line breaks down, and we cannot monitor in time and accurately can not determine abort situation, will bring very large difficulty to electric power first-aid.
Summary of the invention
For the problems referred to above, the invention provides a kind of cable temperature measurement early warning system and method for early warning thereof, effectively can monitor the temperature of cable splice, cable fault become passive with initiatively, energy schedule ahead scheduled outage or the method for operation, make client not have a power failure, and accurately can know again the position of fault joint simultaneously, and this cable temperature measurement early warning system is very simple, dependable performance.
A kind of cable temperature measurement early warning system provided by the invention, comprise temperature measurement controller, wireless launcher and radio receiver, described temperature measurement controller comprises controller, temperature acquisition display unit main body and is located at connection terminal, temperature acquisition display wire, temperature-measuring part, temperature setting knobs and the Temperature displaying dial plate on temperature acquisition display unit main body; Described wireless launcher comprises battery and wireless launcher main body, described wireless launcher main body is provided with sender unit wire and signal projector, described sender unit wire is connected with temperature acquisition display wire, be connected with controller eventually through connection terminal, described temperature-measuring part is used for contacting and detected temperatures with cable splice crust, described temperature setting knobs is used for design temperature early warning value, and described Temperature displaying dial plate is for showing the real-time temperature value of detection; Described radio receiver comprises power supply and cell phone mainboard, and cell phone mainboard is docked by wireless signal with signal projector.
In further technical scheme, the shape of described temperature-measuring part is circular or thin cuboid shape.
In further technical scheme, the contact site of described temperature-measuring part and cable splice crust wraps up asbestos heat-insulation layer.
In further technical scheme, described power supply comprises solar panels and plumbic acid energy-storage battery, and solar panels are the charging of plumbic acid energy-storage battery, and plumbic acid energy-storage battery is that cell phone mainboard is powered.
In further technical scheme, cell phone mainboard prestores the positional information of tested cable splice.
In further technical scheme, described radio receiver is arranged on outside cable wellhead.
In further technical scheme, described cable temperature measurement early warning system also comprises support bar and mounting box, and support bar is erected at outside cable wellhead, and solar panels and mounting box are arranged on the top of support bar, and cell phone mainboard and plumbic acid energy-storage battery are arranged in mounting box.
Present invention also offers a kind of cable thermometric method for early warning, it adopts any one cable temperature measurement early warning system above-mentioned to carry out thermometric and early warning, specifically comprises the following steps:
(1) temperature acquisition display wire is connected with sender unit wire, and the crust of temperature-measuring part with cable under test joint is connected, and at connecting portion parcel asbestos heat-insulation layer;
(2) temperature setting knobs is regulated, design temperature early warning value;
(3) temperature of the instant detection streamer joint of temperature measurement controller, if detected temperatures is lower than early warning value, the signal projector of wireless launcher does not transmit; If detected temperatures is more than or equal to early warning value, described controller sends instruction, controls the signal projector of wireless launcher to cell phone mainboard wireless signal emission;
(4) cell phone mainboard is according to the signal received, to mobile phone or the monitor supervision platform transmission early warning information of staff.
In further technical scheme, described early warning value sets according to Various Seasonal.
In further technical scheme, the early warning signal that described cell phone mainboard sends comprises the positional information of detection streamer joint, detection streamer joint place network connection information and detected temperatures information.
A kind of cable temperature measurement early warning system that the present invention proposes, effectively can monitor the temperature of cable splice, cable fault become passive with initiatively, energy schedule ahead scheduled outage or the method for operation, client is not had a power failure, accurately can know again the position of fault joint, and this cable temperature measurement early warning system and method for early warning are very simple, dependable performance simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of temperature measurement controller in the specific embodiment of the invention;
Fig. 2 is the structural representation of wireless launcher in the specific embodiment of the invention;
Fig. 3 is the process flow diagram of cable thermometric method for early warning in the specific embodiment of the invention.
Embodiment
The specific embodiment of the invention provides a kind of cable temperature measurement early warning system, as depicted in figs. 1 and 2, this cable temperature measurement early warning system comprises temperature measurement controller, wireless launcher and radio receiver, and described temperature measurement controller comprises controller, temperature acquisition display unit main body 1 and is located at connection terminal 3, temperature acquisition display wire 41, temperature-measuring part 5, temperature setting knobs 7 and the Temperature displaying dial plate 8 on temperature acquisition display unit main body 1; Described wireless launcher comprises battery and wireless launcher main body 2, described wireless launcher main body 2 is provided with sender unit wire 42 and signal projector 6, described sender unit wire 42 is connected with temperature acquisition display wire 41, be connected with controller eventually through connection terminal 3, described temperature-measuring part 5 is for contacting with cable splice crust and detected temperatures, described temperature setting knobs 7 is for design temperature early warning value, and described Temperature displaying dial plate 8 is for showing the real-time temperature value of detection; Described radio receiver comprises power supply and cell phone mainboard, and cell phone mainboard is docked by wireless signal with signal projector 6.
Particularly, the shape of described temperature-measuring part 5 is circular or thin cuboid shape, is to increase temperature-measuring part 5 and the contact area of cable splice, making temperature survey more accurate like this.In addition, described temperature-measuring part 5 wraps up heat-insulation layer with the contact site of cable splice crust, and this heat-insulation layer is preferably asbestos, fire-resistant and heat insulation effect is very good.
In addition, described power supply comprises solar panels and plumbic acid energy-storage battery, and solar panels are the charging of plumbic acid energy-storage battery, and plumbic acid energy-storage battery is that cell phone mainboard is powered.The battery of powering for wireless launcher is generally permanence battery, generally can power continuously about 20 years.
In order to maintenance personal finds accident spot more accurately, cell phone mainboard preferably prestores the positional information of tested cable splice, after receiving early warning signal, is communicated with positional information and sends to maintenance personal together.
In above-described embodiment, radio receiver is arranged on outside cable wellhead, described cable temperature measurement early warning system also comprises support bar and mounting box, support bar is erected at outside cable wellhead, solar panels and mounting box are arranged on the top of support bar, and cell phone mainboard and plumbic acid energy-storage battery are arranged in mounting box.Therefore said system structure is very simple and practical, and temperature survey is accurate.
The specific embodiment of the invention additionally provides a kind of cable thermometric method for early warning, and as shown in Figure 3, it adopts any one cable temperature measurement early warning system above-mentioned to carry out thermometric and early warning, specifically comprises the following steps:
(1) temperature acquisition display wire 41 is connected with sender unit wire 42, and the crust of temperature-measuring part 5 with cable under test joint is connected, and at connecting portion parcel asbestos heat-insulation layer;
(2) temperature setting knobs 7 is regulated, design temperature early warning value;
(3) temperature of the instant detection streamer joint of temperature measurement controller, if detected temperatures is lower than early warning value, the signal projector 6 of wireless launcher does not transmit; If detected temperatures is more than or equal to early warning value, described controller sends instruction, controls the signal projector 6 of wireless launcher to cell phone mainboard wireless signal emission;
(4) cell phone mainboard is according to the signal received, to mobile phone or the monitor supervision platform transmission early warning information of staff.
It should be noted that, described early warning value sets according to Various Seasonal, the temperature that different seasons is corresponding different; In addition, the early warning signal that described cell phone mainboard sends comprises the positional information of detection streamer joint, detection streamer joint place network connection information and detected temperatures information.Such as, the information that radio receiver and cell phone mainboard receive after signal and can send to maintenance personal's mobile phone " ... cable work well cable temperature is too high ", and the network also comprising concrete temperature value and this cable splice place inside information connects, after maintenance personal receives information, the temperature instruction of the temperature measurement controller connect in well just can be seen at cable wellhead, be very easy to determine to be which bar circuit is out of joint, then make plan handling failure.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. a cable temperature measurement early warning system, it is characterized in that, comprise temperature measurement controller, wireless launcher and radio receiver, described temperature measurement controller comprises controller, temperature acquisition display unit main body (1) and is located at connection terminal (3), temperature acquisition display wire (41), temperature-measuring part (5), temperature setting knobs (7) and the Temperature displaying dial plate (8) on temperature acquisition display unit main body (1), described wireless launcher comprises battery and wireless launcher main body (2), described wireless launcher main body (2) is provided with sender unit wire (42) and signal projector (6), described sender unit wire (42) is connected with temperature acquisition display wire (41), be connected with controller eventually through connection terminal (3), described temperature-measuring part (5) is for contacting with cable splice crust and detected temperatures, described temperature setting knobs (7) is for design temperature early warning value, described Temperature displaying dial plate (8) is for showing the real-time temperature value of detection, described radio receiver comprises power supply and cell phone mainboard, and cell phone mainboard is docked by wireless signal with signal projector (6).
2. cable temperature measurement early warning system according to claim 1, is characterized in that, the shape of described temperature-measuring part (5) is circular or thin cuboid shape.
3. cable temperature measurement early warning system according to claim 2, is characterized in that, described temperature-measuring part (5) wraps up asbestos heat-insulation layer with the contact site of cable splice crust.
4. cable temperature measurement early warning system according to claim 3, is characterized in that, described power supply comprises solar panels and plumbic acid energy-storage battery, and solar panels are the charging of plumbic acid energy-storage battery, and plumbic acid energy-storage battery is that cell phone mainboard is powered.
5. cable temperature measurement early warning system according to claim 4, is characterized in that, cell phone mainboard prestores the positional information of tested cable splice.
6. cable temperature measurement early warning system according to claim 4, is characterized in that, described radio receiver is arranged on outside cable wellhead.
7. cable temperature measurement early warning system according to claim 6, it is characterized in that, also comprise support bar and mounting box, support bar is erected at outside cable wellhead, solar panels and mounting box are arranged on the top of support bar, and cell phone mainboard and plumbic acid energy-storage battery are arranged in mounting box.
8. a cable thermometric method for early warning, is characterized in that, it adopts the cable temperature measurement early warning system described in any one of claim 4-7 to carry out thermometric and early warning, specifically comprises the following steps:
(1) temperature acquisition display wire (41) is connected with sender unit wire (42), and temperature-measuring part (5) is connected with the crust of cable under test joint, and at connecting portion parcel asbestos heat-insulation layer;
(2) temperature setting knobs (7) is regulated, design temperature early warning value;
(3) temperature of the instant detection streamer joint of temperature measurement controller, if detected temperatures is lower than early warning value, the signal projector (6) of wireless launcher does not transmit; If detected temperatures is more than or equal to early warning value, described controller sends instruction, controls the signal projector (6) of wireless launcher to cell phone mainboard wireless signal emission;
(4) cell phone mainboard is according to the signal received, to mobile phone or the monitor supervision platform transmission early warning information of staff.
9. cable thermometric method for early warning according to claim 8, it is characterized in that, described early warning value sets according to Various Seasonal.
10. cable thermometric method for early warning according to claim 8, is characterized in that, the early warning signal that described cell phone mainboard sends comprises the positional information of detection streamer joint, detection streamer joint place network connection information and detected temperatures information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510282468.9A CN104897292A (en) | 2015-05-28 | 2015-05-28 | Cable temperature measurement early warning system and early warning method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510282468.9A CN104897292A (en) | 2015-05-28 | 2015-05-28 | Cable temperature measurement early warning system and early warning method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063496A (en) * | 2017-05-10 | 2017-08-18 | 青岛理工大学 | A kind of low-power consumption multichannel brake temperature signal radio detection and radiating circuit |
| CN107202642A (en) * | 2017-05-16 | 2017-09-26 | 国网浙江省电力公司温州市洞头区供电公司 | A kind of temperature of cable junction on-Line Monitor Device |
| CN107356842A (en) * | 2017-08-31 | 2017-11-17 | 苏州麦喆思科电子有限公司 | A kind of buried cable failure detector |
-
2015
- 2015-05-28 CN CN201510282468.9A patent/CN104897292A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063496A (en) * | 2017-05-10 | 2017-08-18 | 青岛理工大学 | A kind of low-power consumption multichannel brake temperature signal radio detection and radiating circuit |
| CN107202642A (en) * | 2017-05-16 | 2017-09-26 | 国网浙江省电力公司温州市洞头区供电公司 | A kind of temperature of cable junction on-Line Monitor Device |
| CN107356842A (en) * | 2017-08-31 | 2017-11-17 | 苏州麦喆思科电子有限公司 | A kind of buried cable failure detector |
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