CN204679371U - A kind of split type SF 6density meter - Google Patents
A kind of split type SF 6density meter Download PDFInfo
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- CN204679371U CN204679371U CN201520080849.4U CN201520080849U CN204679371U CN 204679371 U CN204679371 U CN 204679371U CN 201520080849 U CN201520080849 U CN 201520080849U CN 204679371 U CN204679371 U CN 204679371U
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- 239000000523 sample Substances 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 239000013307 optical fiber Substances 0.000 claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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Abstract
The utility model discloses a kind of split type SF
6density meter, it comprises collector, with the controller of collector by signal connecting line communication; Magnetic latching relay and micro-chip processor is comprised in controller; Collector detects SF in isolating switch by fibre optic temperature sensor
6gas temperature, fibre optic temperature sensor comprises optical fiber and is placed in the fibre-optical probe of optical fiber end, and fibre-optical probe is placed in circuit breaker internal; Described controller is a casing; Described controller comprises the contact interface for being connected with collector, also comprises the power interface for being connected with external power source; The casing of described controller is also provided with numeric display unit, the casing of described controller is also provided with and organizes contact making device more, often organize contact making device all comprise a contact, for arrange numerical value contact adjustment disk and for controlling the contact switch that contact is often opened and often closed; Described numeric display unit is digital display tube.
Description
Technical field
The utility model relates to SF
6relay, specifically for SF
6the monitoring of isolating switch, control and protection.
Background technology
SF
6isolating switch is the widely used High-Voltage Electrical Appliances of electric system.SF
6the reliability service of isolating switch has become one of problem be concerned about most for electricity consumption department.SF
6insulation and the arc extinction performance of isolating switch depend on SF to a great extent
6the density of gas, so, to SF
6the supervision of gas density seems particular importance.
Existing for monitoring SF
6the density meter of isolating switch is mostly realized by monitor temperature and pressure; For pressure, it monitors as common structure, substantially reliably; For temperature, existing SF
6density meter (also can be described as SF
6density monitor), the environment temperature of its monitoring, the gas temperature of environment temperature and circuit breaker internal there are differences, and therefore there is monitor and feedback and maloperation; Existing SF
6density meter is integral type structure, and its control circuit board and monitoring form head Integral design, be directly installed on isolating switch, the vibration of isolating switch, and the difference of temperature all can cause SF
6the magnetic latching relay maloperation of density meter especially its inside.
Utility model content
For above-mentioned deficiency of the prior art, the purpose of this utility model is to provide a kind of split type SF
6density meter, it compares existing SF
6density monitor, possesses Monitoring and Controlling ability more accurately, possesses reliable ability to work.
In order to achieve the above object, the utility model is achieved by the following technical solutions.
A kind of split type SF
6density meter, for monitoring SF
6isolating switch, comprises collector, with the controller of collector by signal connecting line communication; Magnetic latching relay and micro-chip processor is comprised in controller;
Collector detects SF in isolating switch by fibre optic temperature sensor
6gas temperature, fibre optic temperature sensor comprises optical fiber and is placed in the fibre-optical probe of optical fiber end, and fibre-optical probe is placed in circuit breaker internal;
Described controller is a casing; Described controller comprises the contact interface for being connected with collector, also comprises the power interface for being connected with external power source; The casing of described controller is also provided with numeric display unit, the casing of described controller is also provided with and organizes contact making device more, often organize contact making device all comprise a contact, for arrange numerical value contact adjustment disk and for controlling the contact switch that contact is often opened and often closed; Described numeric display unit is digital display tube;
Described casing is also provided with the temp probe for detecting casing external temperature, described box house is provided with heating arrangement and/or refrigerating plant.
Further: the casing of described controller comprises hollow housing, the surface of hollow housing is manipulation display panel; Casing is closed by the chamber door of hinged installation; Described bottom half arranges described contact interface and power interface; Described box house also arranges wireless communication module; Described external power source is DC/AC220V or DC110V direct-furnish power supply.
The utility model has outstanding substantive distinguishing features and significant effect compared to existing technology:
1, the utility model changes into split type by the integral type of prior art, the circuit part of the collecting part and controller with sensor is separated, avoid the problem that circuit board etc. affects temperature, reduce Temperature affection factor, effectively prevent isolating switch and send out to the signal caused by the vibrations of magnetic guarantor formula relay by mistake.
2, the utility model adopts free-standing power supply power pack, adopts DC/AC220V or DC110V direct-furnish power supply, avoids the impact that electromagnetic interference (EMI) is brought.
3, the utility model adopts fibre optic temperature sensor directly to measure the temperature of circuit breaker internal, does not have error, measures accurately, reliable operation.
4, the utility model is specially for high and cold and the regional special signal that devises of high temperature stop key, the alerting signal caused due to gas liquefaction in the winter time sends (when can also reach the performance of insulation after gas liquefaction), in order to anti-stop signal sends, signal wire need not be removed and can observe real-time gas pressure again simultaneously.
5, the utility model has installed radiator fan and heating module additional in data display and processing unit, ensures that circuit component is in the environment of a relative constant temperature, effectively can increase the serviceable life of complete machine.
6, the utility model is reserved in controller is provided with wireless communication module, can realize data wireless communication transporting function, for data analysis in the future provides reliable basis.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Fig. 1 is the one-piece construction schematic diagram of a kind of embodiment of the present utility model.
Description of reference numerals:
100-collector, 200-controller, 300-signal connecting line, 400-power lead, 500-isolating switch, 600-fibre-optical probe, 700-optical fiber;
210-switch, 220-contact adjustment disk, 230-contact switch, 240-display device, 250-temp probe, 260-contact interface, 270-power interface.
Embodiment
The utility model is with the split type SF of one
6density meter is described as embodiment.
As shown in Figure 1, a kind of split type SF
6density meter, for monitoring SF
6isolating switch, comprises collector 100, with the controller 200 of collector by signal connecting line 300 communication; Magnetic latching relay and micro-chip processor is comprised in controller;
Collector detects SF in isolating switch 500 by fibre optic temperature sensor
6gas temperature, fibre optic temperature sensor comprises optical fiber 700 and is placed in the fibre-optical probe 600 of optical fiber end, and fibre-optical probe is placed in circuit breaker internal;
Described controller is a casing; Described controller comprises the contact interface 260 for being connected with collector, also comprises the power interface 270 for being connected with external power source; The casing of described controller is also provided with numeric display unit 240, the casing of described controller is also provided with and organizes contact making device more, often organize contact making device all comprise a contact, for arrange numerical value contact adjustment disk 220 and for controlling the contact switch 230 that contact is often opened and often closed; Described numeric display unit is digital display tube;
Described casing is also provided with the temp probe 250 for detecting casing external temperature, described box house is provided with heating arrangement and/or refrigerating plant.
Preferably, the casing of described controller comprises hollow housing, and the surface of hollow housing is manipulation display panel; Casing is closed by the chamber door of hinged installation; Described bottom half arranges described contact interface and power interface; Described box house also arranges wireless communication module; Described external power source is DC/AC220V or DC110V direct-furnish power supply.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Those of ordinary skill in the art do not depart from design of the present utility model and scope can make other changes many and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.
Claims (2)
1. a split type SF
6density meter, for monitoring SF
6isolating switch, is characterized in that: comprise collector (100), with the controller (200) of collector by signal connecting line (300) communication; Magnetic latching relay and micro-chip processor is comprised in controller;
Collector detects isolating switch (500) interior SF by fibre optic temperature sensor
6gas temperature, fibre optic temperature sensor comprises optical fiber (700) and is placed in the fibre-optical probe (600) of optical fiber end, and fibre-optical probe is placed in circuit breaker internal;
Described controller is a casing; Described controller comprises the contact interface (260) for being connected with collector, also comprises the power interface (270) for being connected with external power source; The casing of described controller is also provided with numeric display unit (240), the casing of described controller is also provided with and organizes contact making device more, often organize contact making device and all comprise a contact, for arranging the contact adjustment disk (220) of numerical value and often opening and the contact switch (230) often closed for controlling contact; Described numeric display unit is digital display tube;
Described casing is also provided with the temp probe (250) for detecting casing external temperature, described box house is provided with heating arrangement and/or refrigerating plant.
2. a kind of split type SF as claimed in claim 1
6density meter, is characterized in that: the casing of described controller comprises hollow housing, and the surface of hollow housing is manipulation display panel; Casing is closed by the chamber door of hinged installation; Described bottom half arranges described contact interface and power interface; Described box house also arranges wireless communication module; Described external power source is DC/AC220V or DC110V direct-furnish power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080849.4U CN204679371U (en) | 2015-02-02 | 2015-02-02 | A kind of split type SF 6density meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080849.4U CN204679371U (en) | 2015-02-02 | 2015-02-02 | A kind of split type SF 6density meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204679371U true CN204679371U (en) | 2015-09-30 |
Family
ID=54179054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520080849.4U Active CN204679371U (en) | 2015-02-02 | 2015-02-02 | A kind of split type SF 6density meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204679371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596329A (en) * | 2016-12-19 | 2017-04-26 | 华能国际电力股份有限公司玉环电厂 | Onsite display instrument-based GIS sulfur hexafluoride density online monitoring system |
-
2015
- 2015-02-02 CN CN201520080849.4U patent/CN204679371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596329A (en) * | 2016-12-19 | 2017-04-26 | 华能国际电力股份有限公司玉环电厂 | Onsite display instrument-based GIS sulfur hexafluoride density online monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |