CN204439794U - A kind of fuse on-line monitoring system - Google Patents
A kind of fuse on-line monitoring system Download PDFInfo
- Publication number
- CN204439794U CN204439794U CN201520172253.7U CN201520172253U CN204439794U CN 204439794 U CN204439794 U CN 204439794U CN 201520172253 U CN201520172253 U CN 201520172253U CN 204439794 U CN204439794 U CN 204439794U
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- China
- Prior art keywords
- side wall
- fuse
- rotating shaft
- pick
- shaft sleeve
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- Expired - Fee Related
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000009422 external insulation Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910052582 BN Inorganic materials 0.000 description 12
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 229920006235 chlorinated polyethylene elastomer Polymers 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 238000007726 management method Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a kind of intelligent fuse on-line monitoring system, comprise the pick-up unit be installed on fuse and the system main website be connected with pick-up unit signal, pick-up unit is provided with the transmitting terminal sending information to system main website, system main website has the receiving end for receiving the information that microprocessor sends, pick-up unit and fuse are all located in detection case, pick-up unit comprises current sensor, sense terminals voltage sensor, position transducer, timer and Temperature Humidity Sensor, processor is provided with in system main website, display and storer, system main website is provided with inquiry unit.
Description
Technical field
The utility model relates to a kind of fuse on-line monitoring system.
Background technology
At present in the medium-voltage distribution circuit of China; fuse has obtained and has widely used; its principle mainly relies on the fuse of selected different rated current to limit line current; when there is big current fault; electric current exceedes fuse rated current; fuse failure disengagement failure, realizes the protection of distribution line.These fuses are mainly used in the big current emergency protection of distribution network, do not possess intelligent functions.These fuses are in the process of work, can not the service data of Real-time Collection fuse and duty, therefore the Performance and quality judging fuse itself is difficult to, that also cannot grasp deciliter state of fuse and institute's on-load in time stops electriferous state, simultaneously also according to the operational factor of fuse place circuit and institute's on-load, repair based on condition of component cannot be realized.And in external distribution line, because the electric network composition in distribution line and equipment are installed different, the not special folding condition for fuse and the abort situation device of developing.
Summary of the invention
Technical problem to be solved in the utility model is for above problem, a kind of intelligent fuse on-line monitoring system is provided, can judge fast, the folding condition of fuse and fault potential energy on-line checkingi line status fast and accurately, and by collected data, stop the information such as power transmission state and send it back master station center, realize detection and the management of equipment and circuit, main website can show the real time on-line monitoring of the running status of circuit and fuse, the functions such as historical data statistical query and equipment state overhauling, realize the quick judgement of fuse, Rapid Alarm, ensure the safe and stable operation of circuit.
For solving above-mentioned existing technical matters, the utility model adopts following scheme: a kind of fuse on-line monitoring system, comprise the pick-up unit be installed on fuse and the system main website be connected with pick-up unit signal, described pick-up unit is provided with the transmitting terminal sending information to system main website, system main website has the receiving end for receiving the information that microprocessor sends, described pick-up unit and fuse are all located in detection case, described pick-up unit comprises the current sensor for gathering fuse current information, gather the voltage sensor of fuse information of voltage, for gathering the position transducer of fuse positional information, for the timer of writing time and the Temperature Humidity Sensor for detecting humiture in detection case, the processor of the data transmitted for the treatment of pick-up unit is provided with in system main website, for the display of the data after video-stream processor process and for the storer after storage of processor process, described system main website has for transferring the requestor with historical data in consults memory.
By installation detecting device on fuse, pick-up unit is connected to system main website by signal, pick-up unit passes through current sensor, voltage sensor, position transducer, timer and Temperature Humidity Sensor are by the electric current of fuse, voltage, position, the information such as humiture are sent to system main website, system main website is processed above-mentioned data by processor, quick judgement, the folding condition of fuse and fault potential energy on-line checkingi line status fast and accurately, realize detection and the management of equipment and circuit, main website can show the real time on-line monitoring of the running status of circuit and fuse, the functions such as historical data statistical query and equipment state overhauling, realize the quick judgement of fuse, Rapid Alarm, ensure the safe and stable operation of circuit.Wherein, current sensor, voltage sensor are Hall element.
As preferably, the sidewall ecto-entad of described detection case comprises external insulation layer, layer of iron-nickel alloy, silastic-layer, X alloy layer and interior flame-resistant insulation layer successively, all containing boron nitride in described external insulation layer, silastic-layer and interior flame-resistant insulation layer; The component of described external insulation layer comprises the mixolimnion of glass fibre and boron nitride, and the mass ratio of described glass fibre and boron nitride is 4-5:1; In described silastic-layer, the mass ratio of silicon rubber and boron nitride is 6-8:1; The potpourri of the component chlorinated polyethylene rubber of described interior flame-resistant insulation layer, epoxy resin, boron nitride, the mass ratio of described chlorinated polyethylene rubber, epoxy resin and boron nitride is 6-8:2-3:1.Layer of iron-nickel alloy, silastic-layer and X alloy layer is set gradually between external insulation layer and interior flame-resistant insulation layer, layer of iron-nickel alloy shields the low frequency magnetic field around fuse, X alloy layer shields the high frequency magnetic field around fuse, reduce the interference of pick-up unit by external electromagnetic, improve Detection accuracy.
As preferably, described detection case comprises upper cover, lower cover, left side wall, right side wall and rotating shaft, described left side wall is provided with installation portion, installation portion is provided with mounting hole, described rotating shaft is positioned in mounting hole also can be mounted opposite portion's axial rotation, the upper end of described rotating shaft is exposed above mounting hole, lower end is all exposed to mounting hole, described rotating shaft exposes part above mounting hole for having the plus thread section of forward screw thread, described rotating shaft exposes part to mounting hole for having the left-hand thread section of reverse thread, described top cap is connected to Upper shaft sleeve, described upper cover and Upper shaft sleeve are rotationally connected, described lower cover is connected with Lower shaft sleeve, described lower cover and Lower shaft sleeve are rotationally connected, the rotary centerline that described upper cover rotates relative to Upper shaft sleeve, the dead in line of the rotary centerline that lower cover rotates relative to Lower shaft sleeve and rotating shaft, described Upper shaft sleeve and Lower shaft sleeve are all set in rotating shaft, described Upper shaft sleeve and plus thread section threaded engagement, described Lower shaft sleeve and left-hand thread section threaded engagement, described upper cover and left side wall are slidably connected, the glide direction that described upper cover opposing left wall slides is parallel to the axis of rotating shaft, described right side wall and left side wall are rotationally connected, the rotary centerline that right side wall opposing left wall rotates is parallel to the axis of rotating shaft or the dead in line with rotating shaft.
As preferably, described upper cover is provided with groove I towards the side of left side wall and right side wall, the top of described left side wall and right side wall all has the boss stretched in groove I, described lower cover is provided with protruding I towards the side of left side wall and right side wall, the bottom of described left side wall and right side wall is equipped with recessed, described protruding I be enclosed in the recessed of left side wall and right side wall recessed between, described left side wall is provided with protruding II towards the side of right side wall, and described right side wall is provided with make protruding II to snap in recessed II towards the side of left side wall.
Beneficial effect:
A kind of fuse on-line monitoring system that the utility model adopts technique scheme to provide, has the following advantages:
1, be widely used.Can be applicable to multiple field and the industries such as electric power, railway, oil field, military affairs, metallurgy, large-scale factories and miness, water conservancy.
2, equipment maintenance cost is reduced.Because existing all kinds of fuse does not all possess the measuring ability of service data, status data, the operation maintenance personnel of circuit can not grasp the running status of fuse and circuit in time, therefore the rationality of the configuration of fuse cannot be assessed, after fuse on-line monitoring system is installed, deciliter state and the circuit of grasp fuse promptly and accurately stop electriferous state, reduce terminal user to complain, and equipment, artificial, vehicle etc. maintenance cost.By configuration detection case, the spoilage of pick-up unit can be reduced, increase its serviceable life.
3, sale of electricity loss is reduced.If 5 faults occur this project implementation circuit every year, spent by average each looking up the fault, the time is 2 hours, and circuit average load is 6000kVA, and power factor is 0.95, then will accumulate electricity sales amount 57000kWh.Calculate by average electricity price 0.7199 yuan/kWh, the sale of electricity amount of money 41034.3 yuan/year will be increased.
4, cut operating costs.After this project implementation, because end device structure is simple, cost is low, easy for installation, constructing communication network is flexible, the intelligent rebuilding at low cost of fuse can be realized, contribute to the repair based on condition of component level of raising equipment, also by obtaining fault outage position in time, effectively can shorten trouble shooting time, improve power supply reliability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial structurtes schematic diagram of the utility model detection case;
Fig. 3 is the longitudinal sectional view of the utility model detection case;
Fig. 4 is the transverse sectional view of the utility model detection case.
Embodiment
Be illustrated in figure 1 a kind of embodiment of a kind of fuse of the utility model on-line monitoring system, it comprises the pick-up unit be installed on fuse and the system main website 2 be connected with pick-up unit signal, described pick-up unit is provided with the transmitting terminal sending information to system main website, system main website has the receiving end for receiving the information that microprocessor sends, described pick-up unit and fuse are all located in detection case 1, described pick-up unit comprises the current sensor 11 for gathering fuse current information, gather the voltage sensor 12 of fuse information of voltage, for gathering the position transducer 13 of fuse positional information, for the timer 14 of writing time and the Temperature Humidity Sensor 15 for detecting humiture in detection case, the processor 21 of the data transmitted for the treatment of pick-up unit is provided with in system main website, for the display 22 of the data after video-stream processor process and for the storer 23 after storage of processor process, described system main website has for transferring and the requestor 24 of historical data in consults memory and the alarm 25 for reporting to the police, after processor 21 processes data, if judge that fuse fuses, alarm 25 gives the alarm, display 22 shows the position residing for fuse, maintenance personal is reminded to arrive in the very nick of time.
As shown in Figure 2, the sidewall ecto-entad of detection case 1 comprises external insulation layer 161, layer of iron-nickel alloy 162, silastic-layer 163, X alloy layer 164 and interior flame-resistant insulation layer 165 successively, layer of iron-nickel alloy and X alloy layer each via wired earth, all containing boron nitride in external insulation layer, silastic-layer and interior flame-resistant insulation layer; Described external insulation layer is the mixolimnion of glass fibre and boron nitride, and the mass ratio of described glass fibre and boron nitride is 5:1; In described silastic-layer, the mass ratio of silicon rubber and boron nitride is 8:1; The component of described interior flame-resistant insulation layer comprises chlorinated polyethylene rubber, epoxy resin, boron nitride, and the mass ratio of described chlorinated polyethylene rubber, epoxy resin and boron nitride is 8:3:1.The lateral wall of detection case 1 and external insulation layer 161 are also provided with reflector layer for reflective, position when being convenient to overnight maintenance residing for Timeliness coverage detection case.The inside of detection case 1 is provided with maintenance lamp, and detection case 1 is provided with the manual self power generation equipment and accumulator equipment that are connected with maintenance lamp, and manual self power generation equipment and accumulator equipment are used for providing electric energy to maintenance lamp, maintain illumination.
As shown in Figures 3 and 4, described detection case 1 comprises upper cover 101, lower cover 102, left side wall 103, right side wall 104 and rotating shaft 105, described left side wall 104 is provided with installation portion 1031, installation portion 1031 is provided with mounting hole, described rotating shaft 105 is positioned in mounting hole also can be mounted opposite portion's axial rotation, the upper end of described rotating shaft 105 is exposed above mounting hole, lower end is all exposed to mounting hole, described rotating shaft 105 exposes part above mounting hole for having the plus thread section 1051 of forward screw thread, described rotating shaft 105 exposes part to mounting hole for having the left-hand thread section 1052 of reverse thread, described upper cover 101 is connected with Upper shaft sleeve 106, described upper cover 101 is rotationally connected with Upper shaft sleeve 106, described lower cover 102 is connected with Lower shaft sleeve 107, described lower cover 102 is rotationally connected with Lower shaft sleeve 107, the rotary centerline that described upper cover 101 rotates relative to Upper shaft sleeve 106, the dead in line of the rotary centerline that lower cover 102 rotates relative to Lower shaft sleeve 107 and rotating shaft 105, described Upper shaft sleeve 106 and Lower shaft sleeve 107 are all set in rotating shaft 105, described Upper shaft sleeve 106 and plus thread section 1051 threaded engagement, described Lower shaft sleeve 107 and left-hand thread section 1052 threaded engagement, described upper cover 101 is slidably connected with left side wall 103, the glide direction that described upper cover 101 opposing left wall 103 slides is parallel to the axis of rotating shaft 105, described right side wall 104 is rotationally connected with left side wall 103, the rotary centerline that right side wall 104 opposing left wall 103 rotates is parallel to the axis of rotating shaft 105 or the dead in line with rotating shaft 105.Described upper cover 101 is provided with groove I 1011 towards the side of left side wall 103 and right side wall 104, the top of described left side wall 103 and right side wall 104 all has the boss 1081 stretched in groove I 1011, described lower cover 102 is provided with protruding I 1021 towards the side of left side wall 103 and right side wall 104, the bottom of described left side wall 103 and right side wall 104 is equipped with recessed 1082, described protruding I 1021 are enclosed between recessed 1082 of left side wall 103 and recessed 1082 of right side wall 104, described left side wall 103 is provided with protruding II 1083 towards the side of right side wall 104, described right side wall 104 is provided with make protruding II to snap in recessed II 1084 towards the side of left side wall 103.This structure is convenient to detection case is opened or closed, and during use, pick-up unit agent localization is on left side wall, and right side wall plays the function opening closedown, and the recess cover of upper cover plays the function of left side wall and right side wall being located.During work, axis of rotation to upper cover and lower cover move round about and realize left side wall and right side wall being located or unclamping.
Claims (4)
1. a fuse on-line monitoring system, it is characterized in that, comprise the pick-up unit be installed on fuse and the system main website (2) be connected with pick-up unit signal, described pick-up unit is provided with the transmitting terminal sending information to system main website, system main website has the receiving end for receiving the information that microprocessor sends, described pick-up unit and fuse are all located in detection case (1), described pick-up unit comprises the current sensor (11) for gathering fuse current information, gather the voltage sensor (12) of fuse information of voltage, for gathering the position transducer (13) of fuse positional information, for the timer (14) of writing time and the Temperature Humidity Sensor (15) for detecting humiture in detection case, the processor (21) of the data transmitted for the treatment of pick-up unit is provided with in system main website, for the display (22) of the data after video-stream processor process and for the storer (23) after storage of processor process, described system main website has the requestor (24) for historical data in consults memory.
2. a kind of fuse on-line monitoring system according to claim 1, is characterized in that: the sidewall ecto-entad of described detection case (1) comprises external insulation layer (161), layer of iron-nickel alloy (162), silastic-layer (163), X alloy layer (164) and interior flame-resistant insulation layer (165) successively.
3. a kind of fuse on-line monitoring system according to claim 2, it is characterized in that: described detection case (1) comprises upper cover (101), lower cover (102), left side wall (103), right side wall (104) and rotating shaft (105), described left side wall (103) is provided with installation portion (1031), installation portion (1031) is provided with mounting hole, described rotating shaft (105) is positioned in mounting hole also can be mounted opposite portion's axial rotation, the upper end of described rotating shaft (105) is exposed above mounting hole, lower end is all exposed to mounting hole, described rotating shaft (105) exposes part above mounting hole for having the plus thread section (1051) of forward screw thread, described rotating shaft (105) exposes part to mounting hole for having the left-hand thread section (1052) of reverse thread, described upper cover (101) is connected with Upper shaft sleeve (106), described upper cover (101) and Upper shaft sleeve (106) are rotationally connected, described lower cover (102) is connected with Lower shaft sleeve (107), described lower cover (102) and Lower shaft sleeve (107) are rotationally connected, the rotary centerline that described upper cover (101) rotates relative to Upper shaft sleeve (106), the dead in line of the rotary centerline that lower cover (102) rotates relative to Lower shaft sleeve (107) and rotating shaft (105), described Upper shaft sleeve (106) and Lower shaft sleeve (107) are all set in rotating shaft (105), described Upper shaft sleeve (106) and plus thread section (1051) threaded engagement, described Lower shaft sleeve (107) and left-hand thread section (1052) threaded engagement, described upper cover (101) and left side wall (103) are slidably connected, the glide direction that described upper cover (101) opposing left wall (103) slides is parallel to the axis of rotating shaft (105), described right side wall (104) and left side wall (103) are rotationally connected, the rotary centerline that right side wall (104) opposing left wall (103) rotates is parallel to the axis of rotating shaft (105) or the dead in line with rotating shaft (105).
4. a kind of fuse on-line monitoring system according to claim 3, it is characterized in that: described upper cover (101) is provided with groove I (1011) towards the side of left side wall (103) and right side wall (104), the top of described left side wall (103) and right side wall (104) all has the boss (1081) stretched in groove I (1011), described lower cover (102) is provided with protruding I (1021) towards the side of left side wall (103) and right side wall (104), the bottom of described left side wall (103) and right side wall (104) is equipped with recessed (1082), described protruding I (1021) is enclosed between recessed (1082) of left side wall (103) and recessed (1082) of right side wall (104), described left side wall (103) is provided with protruding II (1083) towards the side of right side wall (104), described right side wall (104) is provided with make protruding II to snap in recessed II (1084) towards the side of left side wall (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172253.7U CN204439794U (en) | 2015-03-25 | 2015-03-25 | A kind of fuse on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172253.7U CN204439794U (en) | 2015-03-25 | 2015-03-25 | A kind of fuse on-line monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN204439794U true CN204439794U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520172253.7U Expired - Fee Related CN204439794U (en) | 2015-03-25 | 2015-03-25 | A kind of fuse on-line monitoring system |
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| CN (1) | CN204439794U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793130A (en) * | 2015-03-25 | 2015-07-22 | 国家电网公司 | On-line monitoring system for fuse |
| CN106772024A (en) * | 2017-03-13 | 2017-05-31 | 东莞市广安电气检测中心有限公司 | A kind of fuse technologies parameter detection device and its detection method |
| CN106847640A (en) * | 2017-03-31 | 2017-06-13 | 广东商鼎智能设备有限公司 | Fuse board and fuse board system |
| CN107677930A (en) * | 2017-09-15 | 2018-02-09 | 漳州科华技术有限责任公司 | A kind of UPS dc bus detection method of fuse state and device |
| CN109188187A (en) * | 2018-09-14 | 2019-01-11 | 安徽苏立科技股份有限公司 | A kind of heating tube dry combustion method fusing experiment test equipment |
| CN113687233A (en) * | 2021-08-27 | 2021-11-23 | 陈永强 | Method for monitoring and alarming separation of storage battery pack from direct current bus and poor contact |
-
2015
- 2015-03-25 CN CN201520172253.7U patent/CN204439794U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793130A (en) * | 2015-03-25 | 2015-07-22 | 国家电网公司 | On-line monitoring system for fuse |
| CN104793130B (en) * | 2015-03-25 | 2016-04-13 | 国家电网公司 | A kind of fuse on-line monitoring system |
| CN106772024A (en) * | 2017-03-13 | 2017-05-31 | 东莞市广安电气检测中心有限公司 | A kind of fuse technologies parameter detection device and its detection method |
| CN106847640A (en) * | 2017-03-31 | 2017-06-13 | 广东商鼎智能设备有限公司 | Fuse board and fuse board system |
| CN107677930A (en) * | 2017-09-15 | 2018-02-09 | 漳州科华技术有限责任公司 | A kind of UPS dc bus detection method of fuse state and device |
| CN107677930B (en) * | 2017-09-15 | 2021-02-12 | 漳州科华技术有限责任公司 | UPS direct current bus fuse state detection method and device |
| CN109188187A (en) * | 2018-09-14 | 2019-01-11 | 安徽苏立科技股份有限公司 | A kind of heating tube dry combustion method fusing experiment test equipment |
| CN113687233A (en) * | 2021-08-27 | 2021-11-23 | 陈永强 | Method for monitoring and alarming separation of storage battery pack from direct current bus and poor contact |
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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: 20150701 |