CN104155012A - Monitoring system capable of displaying temperature rise of cable head on site - Google Patents
Monitoring system capable of displaying temperature rise of cable head on site Download PDFInfo
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- CN104155012A CN104155012A CN201410271174.1A CN201410271174A CN104155012A CN 104155012 A CN104155012 A CN 104155012A CN 201410271174 A CN201410271174 A CN 201410271174A CN 104155012 A CN104155012 A CN 104155012A
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- temperature rise
- monitoring system
- connection arrangement
- insulation protective
- cable end
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Abstract
The invention discloses a monitoring system capable of displaying temperature rise of a cable head on a site. The monitoring system comprises an insulation protective sleeve. The insulation protective sleeve is internally provided with a two-way connector for electrically connecting with a socket or cable connecting plug arranged on high-voltage electric power equipment. A middle part of the two-way connector is connected with a binding post for electrically connecting a cable. One end of the two-way connector is sleeved by an insulation plug. The insulation plug is internally provided with a heat-sensitive sensor for monitoring temperature rise of the two-way connector. The heat-sensitive sensor is connected with a controlling device which is fixedly arranged on the outer peripheral wall of the insulation protective sleeve. The controlling device is provided with an indicating lamp for displaying temperature rise of the two-way connector. Thus, an on-site monitor worker can determine that whether temperature rise of each cable head is normal or not through watching the indicating lamp of each cable head, and if temperature rise of some cable head is abnormal, a purpose of quick positioning and maintenance cannot achieved through a corresponding indicating lamp.
Description
Technical field
The present invention relates to a kind of monitoring system, particularly a kind of can the on-the-spot monitoring system that shows cable end temperature rise situation.
Background technology
As everyone knows, in the high voltage electric power equip ments such as High-Voltage Cable Branching Case, case change, ring main unit, conventionally adopt cable connector head to be electrically connected.Cable connector head has all insulation, hermetically sealed, the function of full-shield, electrical connection and insulation are ensured, but in actual motion, because the crimping between set socket on cable connector head and high voltage electric power equip ment or a cable connector head is tight not or in the time that cable bend has torsion generation, can cause terminal and sleeve pipe metal end face and insulating plug metal end face laminating undertighten, if system is in "on" position, can increase because of the through-flow resistance that causes not cable connector head interconnect, terminal can generate heat gradually, when time remaining overtime, temperature raises gradually, when serious, even burn the product that is connected to cable outside, thereby need to carry out Real-Time Monitoring to prevent the generation of mishap to the temperature rise situation of cable connector head inside.
The a patent No. of having applied for before applicant is ZL 201320153507.1, name are called the utility model patent of " cable end temperature rise monitoring system ", although the temperature conditions that this patent can Real-Time Monitoring cable connector head also feeds back to backstage monitoring center by the temperature rise situation of cable connector head, the staff of backstage monitoring center can arrange site supervision workman to rush to repair the serious cable connector head of some temperature rise situation by the data of monitoring.If but while having multiple cable connector heads together, site supervision workman cannot determine it is which cable connector head loose contact and cause its temperature to raise at once actually, therefore site supervision workman need to link up by the staff of phone and backstage monitoring center, then specifically which is gone forward side by side to rob and repaiies could to confirm the cable connector head that breaks down, increase on the one hand site supervision workman's workload, increase labour intensity, also extend the repairing time on the one hand in addition, easily caused security incident.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide one simple in structure, the monitoring system that the temperature rise situation of cable end can be shown at scene, cable connector place again.
The present invention is that the technical scheme that its technical matters of solution adopts is:
A kind of can the on-the-spot monitoring system that shows cable end temperature rise situation, comprise insulation protective jacket, in this insulation protective jacket, be provided with one for high voltage electric power equip ment on the connection arrangement that is electrically connected of set socket or a cable connector head, described connection arrangement middle part is connected with a connection terminal for being electrically connected with cable, the other end of connection arrangement is arranged with an insulating plug outward simultaneously, in this insulating plug, be provided with one for monitoring the heat sensitive sensor of temperature rise situation of described connection arrangement, described heat sensitive sensor is connected with a control device being fixedly arranged on this insulation protective jacket periphery wall, on this control device, be provided with the pilot lamp of the temperature rise situation for showing connection arrangement.
As the improvement of technique scheme, described pilot lamp comprises the green light, amber light and the red light that are respectively used to represent the low middle Senior Three kind situation of temperature, can demonstrate clearer, exactly the temperature conditions of cable end by green light, amber light and red light.
As the further improvement of technique scheme, described control device is also connected with the hummer for pointing out warning, sending sound by hummer reports to the police, can remind site supervision workman to have the temperature of cable end to have abnormal conditions, need to fix a breakdown, make to supervise workman and can eliminate rapidly fault, ensure the use safety of electrical equipment, prevent the generation of mishap.
Further, for the ease of installing, described hummer is positioned on one end periphery wall that insulation protective jacket is provided with control device.
Further again, to observe for the ease of site supervision workman, described control device and insulating plug are positioned at same one end of insulation protective jacket.
In order to make the monitoring system of the present invention temperature rise situation of monitoring cable head better, the inside of described insulating plug is also provided with a metalwork and is connected with this connection arrangement screw-type, and the outer wall of described heat sensitive sensor and this metalwork is inconsistent.
The invention has the beneficial effects as follows: because the present invention is by outer setting one control device at insulation protective jacket, this control device is connected with the pilot lamp for showing cable end temperature rise situation, therefore the situation of the pilot lamp of site supervision workman by observing each cable end can learn that whether the temperature conditions of each cable end is normal, if the temperature anomaly of certain cable end, also can reach by corresponding pilot lamp the object of quick location, being convenient to site supervision worker positions fixes a breakdown, shorten servicing time, thereby the generation of minimizing mishap, ensure the use safety of electrical equipment, monitoring system of the present invention is also provided with a hummer for reporting to the police in addition, in the abnormal situation alarm sounds immediately of cable head temperature, notice site supervision workman fixes a breakdown at once, and without the Advise By Wire of waiting for the personnel of backstage monitoring center, therefore can reach the object of rapid response repairing, further prevent the generation of mishap, eliminate safe hidden trouble.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention.
Embodiment
With reference to Fig. 1, a kind of can the on-the-spot monitoring system that shows cable end temperature rise situation, comprise insulation protective jacket 1, in this insulation protective jacket 1, be provided with one for high voltage electric power equip ment on the connection arrangement 2 that is electrically connected of set socket or a cable connector head, described connection arrangement 2 middle parts are connected with a connection terminal 3 for being electrically connected with cable, the other end of connection arrangement 2 is arranged with an insulating plug 4 outward simultaneously, in this insulating plug 4, be provided with one for monitoring the heat sensitive sensor 5 of described connection arrangement 2 temperature rise situations, here, described heat sensitive sensor 5 can be wired heat sensitive sensor or wireless heat sensitive sensor, specifically can freely select according to needs of production, described heat sensitive sensor 5 is connected with a control device 6 being fixedly arranged on this insulation protective jacket 1 periphery wall, on this control device 6, be provided with the pilot lamp 7 of the temperature rise situation for showing connection arrangement 2, as the preferred embodiments of the invention, described control device 6 and insulating plug 4 are positioned at same one end of insulation protective jacket 1 simultaneously.Above-mentioned heat sensitive sensor 5 transfers in control device 6 after the temperature at connection arrangement 2 places is measured again, then judges that by control device 6 whether its temperature rise situation is normal, if undesired, can control pilot lamp 7 and light to remind site supervision workman to keep in repair.In addition, if when the temperature anomaly of certain cable end, also can reach by observing situation that corresponding pilot lamp 7 lights the object of quick location, be convenient to site supervision workman and determine that rapidly the cable end breaking down is which is gone forward side by side to rob and repaiies, shorten servicing time, thereby the generation of minimizing mishap, ensure safety.
In order to measure more exactly the temperature rise situation of cable end, the inside of described insulating plug 4 is also provided with a metalwork 40 and is connected with these connection arrangement 2 screw-types, described heat sensitive sensor 5 is inconsistent with the outer wall of this metalwork 40, in the time that cable end causes connection arrangement 2 temperature to raise because of loose contact, the heat producing on connection arrangement 2 can pass to rapidly on metalwork 40, and by heat sensitive sensor 5 perception inconsistent with metalwork 40 outer walls, therefore make heat sensitive sensor 5 can measure more rapidly and exactly the temperature rise situation of cable end, thereby can reflect in time the temperature rise situation of cable end, so that maintenance, solve potential safety hazard.
Further, in order can better the temperature conditions of cable end to be shown, make the preferred embodiments of the invention, described pilot lamp 7 comprises the green light 71, amber light 72 and the red light 73 that are respectively used to represent the low middle Senior Three kind situation of temperature, whether the temperature that the situation that site supervision workman lights by green light 71, amber light 72 and the red light 73 observed on cable end can be judged cable end is in normal condition, in the time that green light 71 is bright, represent that the temperature conditions of cable end is good; If when amber light 72 lights, represent the temperature drift of cable end, but still in normal level, need to be careful observation; In the time that red light 73 lights, represent that the temperature of cable end has exceeded normal level, need to keep in repair at once, fix a breakdown.When the temperature conditions of some cable ends occurs when abnormal, the pilot lamp 7 being arranged on this cable end can correspondingly flash the redlight 73, the red light which cable end site supervision workman only need observe on lights, can locate this failure cable head, thereby be conducive to site supervision workman and locate fast recovery cable head, avoid the generation of fortuitous event, ensure the use safety of electrical equipment.
Further again, in order to occur when abnormal notifying site supervision workman the very first time at cable head temperature, described control device 6 is also connected with the hummer 8 for pointing out warning, when the temperature that monitors connection arrangement 2 places when heat sensitive sensor 5 exceeds normal temperature, control device 6 can provide signal controlling hummer 8 and send sound warning, there is the situation of the temperature anomaly of cable end in prompting site supervision workman, need to fix a breakdown at once, and without the staff's Advise By Wire site supervision workman who waits for backstage monitoring center, the object that reaches rapid response and keep in repair, further prevent the generation of mishap, eliminate safe hidden trouble.
Further, the grafting that affects cable end for fear of hummer 8 is installed, and preferably, described hummer 8 is positioned on one end periphery wall that insulation protective jacket 1 is provided with control device 6.
The foregoing is only preferential embodiment of the present invention, as long as within the technical scheme that realizes the object of the invention with basic identical means all belongs to protection scope of the present invention.
Claims (6)
- One kind can the on-the-spot monitoring system that shows cable end temperature rise situation, comprise insulation protective jacket (1), in this insulation protective jacket (1), be provided with one for high voltage electric power equip ment on the connection arrangement (2) that is electrically connected of set socket or a cable connector head, described connection arrangement (2) middle part is connected with a connection terminal (3) for being electrically connected with cable, the other end of connection arrangement (2) is arranged with an insulating plug (4) outward simultaneously, in this insulating plug (4), be provided with one for monitoring the heat sensitive sensor (5) of described connection arrangement (2) temperature rise situation, it is characterized in that: described heat sensitive sensor (5) is connected with a control device (6) being fixedly arranged on this insulation protective jacket (1) periphery wall, on this control device (6), be provided with the pilot lamp (7) of the temperature rise situation for showing connection arrangement (2).
- According to claim 1 a kind of can the on-the-spot monitoring system that shows cable end temperature rise situation, it is characterized in that: described pilot lamp (7) comprises the green light (71) and amber light (72) and the red light (73) that are respectively used to represent the low middle Senior Three kind situation of temperature.
- According to claim 1 and 2 a kind of can the on-the-spot monitoring system that shows cable end temperature rise situation, it is characterized in that: described control device (6) is also connected with the hummer (8) for pointing out warning.
- According to claim 3 a kind of can the on-the-spot monitoring system that shows cable end temperature rise situation, it is characterized in that: described hummer (8) is positioned on one end periphery wall that insulation protective jacket (1) is provided with control device (6).
- According to claim 1 a kind of can the on-the-spot monitoring system that shows cable end temperature rise situation, it is characterized in that: described control device (6) and insulating plug (4) are positioned at same one end of insulation protective jacket (1).
- 6. can the on-the-spot monitoring system that shows cable end temperature rise situation according to a kind of described in claim 1 or 2 or 5, it is characterized in that: the inside of described insulating plug (4) is also provided with a metalwork (40) and is connected with this connection arrangement (2) screw-type, described heat sensitive sensor (5) is inconsistent with the outer wall of this metalwork (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410271174.1A CN104155012A (en) | 2014-06-17 | 2014-06-17 | Monitoring system capable of displaying temperature rise of cable head on site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410271174.1A CN104155012A (en) | 2014-06-17 | 2014-06-17 | Monitoring system capable of displaying temperature rise of cable head on site |
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| CN104155012A true CN104155012A (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410271174.1A Pending CN104155012A (en) | 2014-06-17 | 2014-06-17 | Monitoring system capable of displaying temperature rise of cable head on site |
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| CN (1) | CN104155012A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197736A (en) * | 2016-07-07 | 2016-12-07 | 深圳市罗庚电气有限公司 | A kind of wireless and passive prefabricated cable unplugg monitor and using method thereof |
| CN106908648A (en) * | 2017-01-13 | 2017-06-30 | 国网山东省电力公司巨野县供电公司 | A kind of cable head temperature monitors O＆M device |
| CN107941354A (en) * | 2017-10-09 | 2018-04-20 | 珠海多监测科技有限公司 | A kind of intelligent temperature measurement insulating plug |
| CN111602039A (en) * | 2018-03-12 | 2020-08-28 | Abb瑞士股份有限公司 | Device and method for monitoring the temperature of a cable joint of a cable connected to a gas-insulated switchgear |
| CN112229439A (en) * | 2020-08-31 | 2021-01-15 | 煤科集团沈阳研究院有限公司 | Mining explosion-proof type cable drum inspection system and inspection method based on current fluctuation method |
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| CN2140528Y (en) * | 1992-09-23 | 1993-08-18 | 湘潭市金轮新型电器研究所 | Insulator and electrical connector on-line detector |
| CN1442938A (en) * | 2003-04-14 | 2003-09-17 | 李彤 | Method of on line prealarming when temperature of plug in switch cabinet is abnormal |
| CN101614597A (en) * | 2009-07-21 | 2009-12-30 | 太原理工大学 | A kind of monitoring device that is used for high voltage cable connector status in mine roadway |
| CN201966437U (en) * | 2010-12-31 | 2011-09-07 | 上海市静安区青少年活动中心 | Safety plug with reminding device |
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| CN203259253U (en) * | 2013-03-29 | 2013-10-30 | 广东安迪普科技有限公司 | Cable head temperature-rise monitoring system |
| CN203534628U (en) * | 2013-09-28 | 2014-04-09 | 韩彤 | System for monitoring temperature of high-voltage electrical cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR900002765B1 (en) * | 1987-12-28 | 1990-04-30 | 삼성전자 주식회사 | Checking circuit of temprature of semiconductor |
| CN2140528Y (en) * | 1992-09-23 | 1993-08-18 | 湘潭市金轮新型电器研究所 | Insulator and electrical connector on-line detector |
| CN1442938A (en) * | 2003-04-14 | 2003-09-17 | 李彤 | Method of on line prealarming when temperature of plug in switch cabinet is abnormal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197736A (en) * | 2016-07-07 | 2016-12-07 | 深圳市罗庚电气有限公司 | A kind of wireless and passive prefabricated cable unplugg monitor and using method thereof |
| CN106908648A (en) * | 2017-01-13 | 2017-06-30 | 国网山东省电力公司巨野县供电公司 | A kind of cable head temperature monitors O＆M device |
| CN107941354A (en) * | 2017-10-09 | 2018-04-20 | 珠海多监测科技有限公司 | A kind of intelligent temperature measurement insulating plug |
| CN111602039A (en) * | 2018-03-12 | 2020-08-28 | Abb瑞士股份有限公司 | Device and method for monitoring the temperature of a cable joint of a cable connected to a gas-insulated switchgear |
| CN111602039B (en) * | 2018-03-12 | 2022-12-27 | Abb瑞士股份有限公司 | Device and method for monitoring the temperature of a cable joint of a cable connected to a gas-insulated switchgear |
| CN112229439A (en) * | 2020-08-31 | 2021-01-15 | 煤科集团沈阳研究院有限公司 | Mining explosion-proof type cable drum inspection system and inspection method based on current fluctuation method |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20141119 |