CN203573904U - Gas relay with remote control - Google Patents
Gas relay with remote control Download PDFInfo
- Publication number
- CN203573904U CN203573904U CN201320816392.XU CN201320816392U CN203573904U CN 203573904 U CN203573904 U CN 203573904U CN 201320816392 U CN201320816392 U CN 201320816392U CN 203573904 U CN203573904 U CN 203573904U
- Authority
- CN
- China
- Prior art keywords
- tube connector
- gas
- relay
- operated valve
- electromagnetically operated
- 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.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract 1
- 238000013022 venting Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009183 running Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model relates to a gas relay with remote control. The gas relay with remote control comprises a body, the body is provided with a light gas dry-reed contact and a heavy gas dry-reed contact, the gas relay with remote control also comprises a solenoid valve, the solenoid valve is connected with a gas escape cock of the body, the solenoid valve is provided with a time-delay time relay and a latching contact, the light gas dry-reed contact is connected with the time-delay time relay, the heavy gas dry-reed contact is connected with the latching contact, and the gas relay with remote control also comprises a computer, and the computer is connected with the body through a network interface converter. The gas relay with remote control is advantaged in that when the body receives signals sent by the light gas dry-reed contact, the solenoid valve starts the gas escape cock to discharge gas after the time-delay control of the time-delay time relay; when the body receives signals sent by the heavy gas dry-reed contact, the latching contact on the solenoid valve closes the solenoid valve, and the gas escape cock stops discharging gas; remote operation of the body is achieved through the computer, the workload is reduced, the working efficiency is improved, and the gas relay with remote control is simple to operate.
Description
Technical field
The utility model relates to a kind of Buchholz relay with Long-distance Control.
Background technology
Buchholz relay is a kind of protective device generally using on high-power transformer; existing Buchholz relay does not have automatic deflation function; when transformer produces a small amount of gas in running; while sending light gas alarm signal, the in-situ processing of need to sending someone immediately, manually exits; increased workload; improved production cost, reliability is low, inefficiency.
Utility model content
The technical problems to be solved in the utility model is that existing Buchholz relay workload in deflation course is large, production cost is high, thereby a kind of Buchholz relay with Long-distance Control is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of Buchholz relay with Long-distance Control, comprise the body that is provided with vent plug, described body is provided with light gas dry-reed contact and heavy gas dry-reed contact, also comprise the electromagnetically operated valve being connected with vent plug by tube connector, described electromagnetically operated valve is connected with the air escape cock of body, described electromagnetically operated valve is provided with time delay relay and controls electromagnetically operated valve the latch contact that realizes locking, described light gas dry-reed contact is connected with time delay relay, described heavy gas dry-reed contact is connected with latch contact, also comprise computer, described computer is connected with body by network interface transducer.
Preferably, be also provided with timer on described electromagnetically operated valve, can have guaranteed the serviceability of electromagnetically operated valve by timer, safe and reliable, Practical Performance is good.
Preferably, described tube connector is copper pipe, and the diameter of described tube connector is 3～4mm, described tube connector is fixedly connected on vent plug by screw thread, and described electromagnetically operated valve is fixedly connected on the tube connector of vent plug 5～10mm, connects reliable, long service life, exits effective, when the diameter of tube connector is less than 3mm, venting efficiency is low, be convenient to foreign matters from being blocked, when the diameter of tube connector is greater than 4mm, be unfavorable for venting, solenoid control weak effect, Practical Performance is low.
Preferably, the junction of described tube connector and vent plug is provided with sealing ring, by sealing ring, has guaranteed sealing property, and security performance is good.
Preferably, described tube connector is flexible pipe, and described vent plug is provided with is convenient to the connecting hole that tube connector wears, and the degree of depth that described tube connector is built in connecting hole is 2～3mm, and flexible pipe is convenient to installing/dismounting, flexible pipe good exhaust effect.
Preferably, be connected with pilot signal and warning device on described computer, be convenient to real-time monitoring, can effectively remind operating personnel, security performance is high, practical and convenient, simple to operate.
In sum, advantage of the present utility model: when body receives light gas dry-reed contact and sends signal, after time delay relay time delay control, electromagnetically operated valve starts air escape cock and exits, when body receives heavy gas dry-reed contact and sends signal, locking electric shock shut electromagnetic valve on electromagnetically operated valve, air escape cock stops venting, original needs have effectively been improved manually to the on-the-spot manually phenomenon of venting of carrying out, and by computer realization body is carried out to remote operation, improved Practical Performance, reduced workload, simple to operate, improved operating efficiency, reduced production cost, reliability is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of Buchholz relay with Long-distance Control of the utility model;
Fig. 2 is the structural representation that in embodiment mono-, tube connector is connected with vent plug;
Fig. 3 is the structural representation that in embodiment bis-, tube connector is connected with vent plug.
Embodiment
Embodiment mono-:
As Fig. 1, shown in Fig. 2, a kind of Buchholz relay with Long-distance Control, comprise that body 1 is provided with light gas dry-reed contact and heavy gas dry-reed contact described in the body 1 that is provided with vent plug 11, also comprise the electromagnetically operated valve 3 being connected with vent plug 11 by tube connector 2, described electromagnetically operated valve 3 is connected with the air escape cock of body 1, described electromagnetically operated valve 3 is provided with time delay relay 31 and controls electromagnetically operated valve 3 latch contact 32 that realizes locking, described light gas dry-reed contact is connected with time delay relay 31, described heavy gas dry-reed contact is connected with latch contact 32, also comprise computer 4, described computer 4 is connected with body 1 by network interface transducer 5, by computer 4, realized remote operation, improved Practical Performance, reduced workload, simple to operate, on described electromagnetically operated valve 3, be also provided with timer 33, by timer 33, can guarantee the serviceability of electromagnetically operated valve 3, safe and reliable, Practical Performance is good, described tube connector 2 is copper pipe, the diameter of described tube connector 2 is 3～4mm, described tube connector 2 is fixedly connected on vent plug 11 by screw thread, described electromagnetically operated valve 3 is fixedly connected on the tube connector 2 of vent plug 115～10mm, connect reliable, long service life, exit effective, when the diameter of tube connector 2 is less than 3mm, venting efficiency is low, be convenient to foreign matters from being blocked, when the diameter of tube connector 2 is greater than 4mm, be unfavorable for venting, electromagnetically operated valve 3 is controlled weak effect, Practical Performance is low, described tube connector 2 is provided with sealing ring with the junction of vent plug 11, by sealing ring, guaranteed sealing property, security performance is good, on described computer 4, be connected with pilot signal and warning device 41, be convenient to real-time monitoring, can effectively remind operating personnel, security performance is high, practical and convenient, simple to operate.
Embodiment bis-:
A kind of Buchholz relay with Long-distance Control as described in embodiment mono-, the present embodiment has following difference: as shown in Figure 3, described tube connector 2 is flexible pipe, described vent plug 11 is provided with is convenient to the connecting hole that tube connector 2 wears, the degree of depth that described tube connector 2 is built in connecting hole is 2～3mm, flexible pipe is convenient to installing/dismounting, flexible pipe good exhaust effect.
During use, when body 1 sends light gas alarm signal, after 31 time delay X seconds of time delay relay (X during by the light gas alarm of body gas volume and electromagnetic valve flowmeter draw), start electromagnetically operated valve 3, open the air escape cock on body, carry out automatic deflation, when light gas alarm signal disappears, shut electromagnetic valve 3, close air escape cock, electromagnetically operated valve 3 is arranged simultaneously and start automatic blocking after X time delay second, when body sends heavy gas trip signal, locking electric shock 32 locking electromagnetically operated valve immediately, also can to network interface transducer 5, control by computer 4, network interface transducer 5 these body runnings of output switching signal rear drive, and by the indication of body being monitored and reported to the police of pilot signal and warning device 41.
When body receives light gas dry-reed contact and sends signal, after time delay relay time delay control, electromagnetically operated valve starts air escape cock and exits, when body receives heavy gas dry-reed contact and sends signal, locking electric shock shut electromagnetic valve on electromagnetically operated valve, air escape cock stops venting, original needs have effectively been improved manually to the on-the-spot manually phenomenon of venting of carrying out, and by computer realization body is carried out to remote operation, improved Practical Performance, reduced workload, simple to operate, improved operating efficiency, reduced production cost, reliability is high.
Claims (6)
1. the Buchholz relay with Long-distance Control, comprise the body (1) that is provided with vent plug (11), described body (1) is provided with light gas dry-reed contact and heavy gas dry-reed contact, it is characterized in that: also comprise the electromagnetically operated valve (3) being connected with vent plug (11) by tube connector (2), described electromagnetically operated valve (3) is connected with the air escape cock of body (1), described electromagnetically operated valve (3) is provided with time delay relay (31) and controls electromagnetically operated valve (3) latch contact (32) that realizes locking, described light gas dry-reed contact is connected with time delay relay (31), described heavy gas dry-reed contact is connected with latch contact (32), also comprise computer (4), described computer (4) is connected with body (1) by network interface transducer (5).
2. a kind of Buchholz relay with Long-distance Control according to claim 1, is characterized in that: on described electromagnetically operated valve (3), be also provided with timer (33).
3. a kind of Buchholz relay with Long-distance Control according to claim 1, it is characterized in that: described tube connector (2) is copper pipe, the diameter of described tube connector (2) is 3～4mm, it is upper that described tube connector (2) is fixedly connected on vent plug (11) by screw thread, and described electromagnetically operated valve (3) is fixedly connected on the tube connector (2) of vent plug (11) 5～10mm.
4. a kind of Buchholz relay with Long-distance Control according to claim 3, is characterized in that: described tube connector (2) is provided with sealing ring (12) with the junction of vent plug (11).
5. a kind of Buchholz relay with Long-distance Control according to claim 1, it is characterized in that: described tube connector (2) is flexible pipe, described vent plug (11) is provided with is convenient to the connecting hole that tube connector (2) wears, and the degree of depth that described tube connector (2) is built in connecting hole is 2～3mm.
6. a kind of Buchholz relay with Long-distance Control according to claim 1, is characterized in that: on described computer (4), be connected with pilot signal and warning device (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816392.XU CN203573904U (en) | 2013-12-11 | 2013-12-11 | Gas relay with remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320816392.XU CN203573904U (en) | 2013-12-11 | 2013-12-11 | Gas relay with remote control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573904U true CN203573904U (en) | 2014-04-30 |
Family
ID=50541619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320816392.XU Expired - Lifetime CN203573904U (en) | 2013-12-11 | 2013-12-11 | Gas relay with remote control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203573904U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681099A (en) * | 2013-12-11 | 2014-03-26 | 国家电网公司 | Gas relay with remote control function |
| CN110911223A (en) * | 2019-11-04 | 2020-03-24 | 劳兆伦 | Gas relay for transformer |
| CN112038172A (en) * | 2020-07-15 | 2020-12-04 | 国网山东省电力公司青岛供电公司 | Gas relay automatic exhaust device, exhaust method and gas relay |
-
2013
- 2013-12-11 CN CN201320816392.XU patent/CN203573904U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681099A (en) * | 2013-12-11 | 2014-03-26 | 国家电网公司 | Gas relay with remote control function |
| CN110911223A (en) * | 2019-11-04 | 2020-03-24 | 劳兆伦 | Gas relay for transformer |
| CN112038172A (en) * | 2020-07-15 | 2020-12-04 | 国网山东省电力公司青岛供电公司 | Gas relay automatic exhaust device, exhaust method and gas relay |
| CN112038172B (en) * | 2020-07-15 | 2023-03-10 | 国网山东省电力公司青岛供电公司 | Gas relay automatic exhaust device, exhaust method and gas relay |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203573904U (en) | Gas relay with remote control | |
| CN201486589U (en) | Automatic water drainage device for coal-mine gas extraction pipe | |
| CN206058480U (en) | A kind of gas leak automatic tester | |
| CN103681099B (en) | A kind of Buchholz relay with Long-distance Control | |
| CN203176075U (en) | Remote control system pump station provided with hydraulic one-way pump type hydraulic valve | |
| CN204001062U (en) | A kind of exhaust plant for water supply network and water supply network | |
| CN202586502U (en) | Reclosing remote switching circuit | |
| CN203023079U (en) | Intelligent self-priming pump circuit structure | |
| CN202131642U (en) | Box type water supply device | |
| CN205669676U (en) | Heating installation water leakage energy-efficient treatment device | |
| CN203311280U (en) | Power-plant high-pressure heater liquid level switch self-cooling device | |
| CN211044475U (en) | City piping lane smog control and alarm device based on compound sensing | |
| CN204456295U (en) | Discharge switch and automatic pump controller | |
| CN204428663U (en) | A kind of spray pipe network | |
| CN209339999U (en) | A kind of full-automatic positive/negative-pressure tailrace of monitor-type | |
| CN203431285U (en) | Automatic turn-off protection device for water pipe leakage | |
| CN203477889U (en) | Air exhausting device of high-power microwave device cooling channel | |
| CN203084489U (en) | Water leakage alarm monitoring equipment and water supply pipeline water leakage alarm monitoring network with alarm monitoring equipment | |
| CN205198781U (en) | A preaction valve installation for fire control | |
| CN105042166A (en) | Fuel gas stop valve | |
| CN205351647U (en) | Leakage alarm device of air conditioner air feeder group | |
| CN205208148U (en) | Automatic judge exhaust -gas treatment pipe blockage's device | |
| CN201643496U (en) | Fire-fighting vehicle capable of preventing water pipe from being frozen | |
| CN111311882A (en) | Combustible gas early warning device based on Internet of things | |
| CN109188944A (en) | A kind of Intelligent water valve control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |