CN106786116A - A kind of simple ring main unit gas leakage alarm set - Google Patents
A kind of simple ring main unit gas leakage alarm set Download PDFInfo
- Publication number
- CN106786116A CN106786116A CN201611251798.2A CN201611251798A CN106786116A CN 106786116 A CN106786116 A CN 106786116A CN 201611251798 A CN201611251798 A CN 201611251798A CN 106786116 A CN106786116 A CN 106786116A
- Authority
- CN
- China
- Prior art keywords
- main unit
- ring main
- gas leakage
- plug
- seat board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/055—Features relating to the gas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0356—Mounting of monitoring devices, e.g. current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a kind of simple ring main unit gas leakage alarm set, including seat board, seat board middle part is provided with jack, the inwall both sides of jack are relative to be provided with just, cathode contact, the two ends of seat board are connected in gas leakage alert circuit respectively, pedestal and slotting mates, inserting body includes disk, two middle side parts of disk are respectively arranged with and protrude from disk and first cylinder and plug vertical with disk, the free end of the first cylinder is affixed with the free end of spring, spring is arranged in the first blind hole, first blind hole is arranged on position corresponding with seat board on the upper side wall inside ring main unit, the material of plug is conductive material, plug is engaged with jack.The invention simple structure, it is economical and practical, can in time find ring main unit gas leakage and send prompting.
Description
Technical field
The invention belongs to ring main unit technical field, more particularly, to a kind of simple ring main unit gas leakage alarm set.
Background technology
Because the dielectric level of sulfur hexafluoride gas is higher, with good arc extinction performance, can subtract the volume of ring main unit
It is few, the manufacturing cost of ring main unit is reduced, therefore sulfur hexafluoride looped network box is widely applied, existing sulfur hexafluoride ring network
Cabinet, the hexafluoride gas switch equipment of manufacture, it is understood that there may be the phenomenon of gas leakage, and then cause sulfur hexafluoride gas to ring
Border causes harm, if while ring main unit occurs gas leak phenomenon, ring main unit will have certain security risk, easily cause through
Ji loss causes electric power accident.
The content of the invention
In view of this, the invention is directed to a kind of simple ring main unit gas leakage alarm set, to find looped network in time
The gas leak phenomenon of cabinet.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in：
A kind of simple ring main unit gas leakage alarm set, including gas leakage alert circuit, the two ends of seat board are connected on gas leakage and carry respectively
Wake up in circuit, seat board middle part is provided with jack, the inwall both sides of jack it is relative be provided with positive and negative electrode contact, inside ring main unit
Position corresponding with seat board is provided with the first blind hole on upper side wall, and spring is connected with the first blind hole, and the free end of spring is affixed
Have with seat board coordinate slotting body, the slotting body include disk, two middle side parts of disk be respectively arranged with protrude from disk and with circle
Disk vertical the first cylinder and plug, the free end of the first cylinder are affixed with the free end of spring, and the material of plug is to lead
Electric material, plug is engaged with jack.
Further, the alert circuit includes power supply, indicator lamp, controller and the signal receiving/transmission device of series connection.
Further, the indicator lamp is arranged on the outside of ring main unit.
Further, the controller is connected with the gas leakage blocking device of ring main unit.
Further, seat board is in series with the alert circuit of ring main unit interior bottom portion, on the bottom inside ring main unit
The second blind hole is provided with, spring is provided with the second blind hole, the free end of spring is connected with slotting body.
Further, the plug is vertebral body structure, and the jack is the vertebral body structure coordinated with plug.
Relative to prior art, a kind of simple ring main unit gas leakage alarm set described in the invention has following excellent
Gesture：
The invention simple structure, it is economical and practical, ring main unit gas leakage be can in time find and prompting, the invention sent
Two inserting bodies and seat board are employed, the reliability of device is improve.
Brief description of the drawings
The accompanying drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made does not constitute the improper restriction to the invention for explaining the invention.
In accompanying drawing：
Fig. 1 is the structural representation of the invention embodiment.
Description of reference numerals：
1- seat boards；101- jacks；2- inserts body；201- disks；202- plugs；The cylinders of 203- first；3- springs；4- looped networks
Cabinet；The blind holes of 401- first；The blind holes of 402- second；5- power supplys；6- indicator lamps；7- controllers；8- signal receiving/transmission devices.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is the limitation to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " is meant that two or more.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in the invention.
Describe the invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of simple ring main unit gas leakage alarm set, including gas leakage alert circuit, in gas leakage alert circuit
It is in series with two seat boards 1.Top and bottom of two seat boards 1 respectively close to ring main unit 4.The two ends of seat board 1 are connected on gas leakage respectively
In alert circuit, the middle part of seat board 1 is provided with jack 101, the inwall both sides of jack 101 it is relative be provided with positive and negative electrode contact.Looped network
The first blind hole 401 and the second blind hole 402 are respectively arranged with the corresponding position of seat board 1 on upper side wall and bottom wall inside cabinet 4, the
The bottom of one blind hole 401 and the second blind hole 402 has been respectively and fixedly connected with spring 3, and the free end of spring 3 is connected with and the cooperation of seat board 1
Insert body 2.Inserting body 2 includes disk 201, and two middle side parts of disk 201 are respectively arranged with and protrude from disk 201 and hung down with disk 201
Straight the first cylinder 203 and plug 202, the free end of the first cylinder 203 is affixed with the free end of spring 3, plug 202
Material is conductive material, and plug 202 is engaged with jack 101.In order to ensure that plug 202 and slotting body 2 are contacted well, plug 202
It is vertebral body structure, jack 101 is the vertebral body structure coordinated with plug 202.Alert circuit includes the power supply 5, indicator lamp of series connection
6th, controller 7 and signal receiving/transmission device 8.Indicator lamp 6 is arranged on the outside of ring main unit 4.Controller 7 is closed with the gas leakage of ring main unit 4
Locking device is connected.
The operation principle of the invention：
After the SF6 gases of certain pressure are filled with inside ring main unit 4, disk 201 in the presence of gas pressure with ring main unit 4
Madial wall abut, plug 202 separated with slotting body 2, and alert circuit is remained off.When there is gas in ring main unit 4 leak,
Gas pressure in ring main unit 4 reduces, when gas pressure is less than the elastic force sum for inserting body 2 and spring 3, plug 202 and socket
Contact, alert circuit conducting.The gas leakage of 6 luminous prompting ring main unit of alert circuit conducting rear indicator light 4, while the control leakage of controller 7
Gas leakage signal is sent to director server by gas-tight locking device locking, signal receiving/transmission device 8, reminds the gas leakage of staff's ring main unit 4,
Repaired in time.
The preferred embodiment of the invention is the foregoing is only, creation is not intended to limit the invention, it is all at this
Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc. should be included in the invention
Protection domain within.
Claims (6)
1. a kind of simple ring main unit gas leakage alarm set, it is characterised in that：Including gas leakage alert circuit, the two ends point of seat board (1)
It is not connected in gas leakage alert circuit, is provided with jack (101) in the middle part of seat board (1), the relative setting in the inwall both sides of jack (101)
There is positive and negative electrode contact, position corresponding with seat board (1) is provided with the first blind hole (401) on the internal upper side wall of ring main unit (4),
Spring (3) is connected with first blind hole (401), the free end of spring (3) is connected with the slotting body (2) coordinated with seat board (1), described
Inserting body (2) includes disk (201), and two middle side parts of disk (201) are respectively arranged with and protrude from disk (201) and and disk
(201) vertical the first cylinder (203) and plug (202), the free end of the first cylinder (203) and the freedom of spring (3)
End is affixed, and the material of plug (202) is conductive material, and plug (202) is engaged with jack (101).
2. simple ring main unit gas leakage alarm set according to claim 1, it is characterised in that：The alert circuit includes string
The power supply (5) of connection, indicator lamp (6), controller (7) and signal receiving/transmission device (8).
3. simple ring main unit gas leakage alarm set according to claim 2, it is characterised in that：The indicator lamp (6) is set
In the outside of ring main unit (4).
4. simple ring main unit gas leakage alarm set according to claim 2, it is characterised in that：The controller (7) and ring
The gas leakage blocking device connection of net cabinet (4).
5. simple ring main unit gas leakage alarm set according to claim 1, it is characterised in that：It is internal near ring main unit (4)
Seat board (1) is in series with the alert circuit of bottom, ring main unit (4) is provided with the second blind hole (402) on internal bottom, and second is blind
Spring (3) is provided with hole (402), the free end of spring (3) is connected with slotting body (2).
6. simple ring main unit gas leakage alarm set according to claim 1, it is characterised in that：The plug (202) is vertebra
Body structure, the jack (101) is the vertebral body structure coordinated with plug (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251798.2A CN106786116A (en) | 2016-12-30 | 2016-12-30 | A kind of simple ring main unit gas leakage alarm set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611251798.2A CN106786116A (en) | 2016-12-30 | 2016-12-30 | A kind of simple ring main unit gas leakage alarm set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106786116A true CN106786116A (en) | 2017-05-31 |
Family
ID=58928070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611251798.2A Pending CN106786116A (en) | 2016-12-30 | 2016-12-30 | A kind of simple ring main unit gas leakage alarm set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106786116A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2489458Y (en) * | 2001-07-30 | 2002-05-01 | 北京北辰科技发展公司 | Pressure alarm switch |
| CN2864639Y (en) * | 2005-12-09 | 2007-01-31 | 江新 | Gas pressure sensor |
| CN203377533U (en) * | 2013-07-26 | 2014-01-01 | 河北电力装备有限公司 | High-reliability SF6 insulated ring main unit |
| CN104568327A (en) * | 2013-10-21 | 2015-04-29 | 国家电网公司 | Novel ring main unit SF6 gas leakage on-line monitoring device |
-
2016
- 2016-12-30 CN CN201611251798.2A patent/CN106786116A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2489458Y (en) * | 2001-07-30 | 2002-05-01 | 北京北辰科技发展公司 | Pressure alarm switch |
| CN2864639Y (en) * | 2005-12-09 | 2007-01-31 | 江新 | Gas pressure sensor |
| CN203377533U (en) * | 2013-07-26 | 2014-01-01 | 河北电力装备有限公司 | High-reliability SF6 insulated ring main unit |
| CN104568327A (en) * | 2013-10-21 | 2015-04-29 | 国家电网公司 | Novel ring main unit SF6 gas leakage on-line monitoring device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170531 |