CN114256026A - Based on SF6Voice reminding device of density relay - Google Patents
Based on SF6Voice reminding device of density relay Download PDFInfo
- Publication number
- CN114256026A CN114256026A CN202111547084.7A CN202111547084A CN114256026A CN 114256026 A CN114256026 A CN 114256026A CN 202111547084 A CN202111547084 A CN 202111547084A CN 114256026 A CN114256026 A CN 114256026A
- Authority
- CN
- China
- Prior art keywords
- voice reminding
- controller
- density relay
- device body
- reminding module
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a method for preparing a composite material based on SF6Voice reminding device of density relay is characterized in that the voice reminding device comprises a device body 2, a voice reminding module 3, a support pin 4 and a controller 6, wherein the controller 6 receives SF through a control line6The signal of the density relay analyzes the gas pressure value in the signal, and the voice reminding module 3 is electrically connected with the controller 6; when the gas pressure value in the signal exceeds a set gas pressure threshold value, the controller 6 controls the voice reminding module 3 to send out voice prompt; the voice reminding module 3 is arranged on one end face of the device body 2; the supporting foot 4 is arranged on the other end face of the device body 2 opposite to the voice reminding module 3. The invention has the function of automatic language reminding, and can avoid the problems existing in manual judgment; simple structure, can be used for a long time fixedly, and also can be used for portability and mobility.
Description
Technical Field
The invention relates to SF6The technical field of density relays, in particular to a density relay based on SF6The voice reminding device of the density relay.
Background
In an electric power system, SF6The (sulfur hexafluoride) is used as an arc extinguishing medium and an insulating medium of high-voltage equipment such as a circuit breaker, and the reliability of the high-voltage equipment is influenced by the performance of the (sulfur hexafluoride) medium. Using SF according to relevant criteria6The density relay is checked on line to ensure the tightness, reliability and safety, and SF is discovered6When the density does not meet the requirement, the air is needed to be inflated and supplemented. Existing SF6The density relay needs manual reading, and then judges whether to supplement air and inflate, but has the problem of manual misjudgment and the like, and the function of automatic voice reminding is urgently needed to be provided.
Disclosure of Invention
The invention aims to provide a method for preparing a composite material based on SF6The voice reminding device of the density relay can solve the problem that misjudgment possibly caused by the fact that whether air is supplied and inflated is judged by manual reading in the prior art.
The purpose of the invention is realized by the following technical scheme:
based on SF6The voice reminding device of the density relay comprises a device body 2, a voice reminding module 3, a support pin 4 and a controller 6, wherein the controller 6 receives SF (sulfur hexafluoride) through a control line6The signal of the density relay analyzes the gas pressure value in the signal, and the voice reminding module 3 is electrically connected with the controller 6; when the gas pressure value in the signal exceeds a set gas pressure threshold value, the controller 6 controls the voice reminding module 3 to send out voice prompt; the voice reminding module 3 is arranged on one end face of the device body 2; the supporting foot 4 is arranged on the other end face of the device body 2 opposite to the voice reminding module 3.
Further, the base of SF6The voice reminding device of the density relay further comprises a dust screen 8, a side face of the device body 2 is provided with a hole, and the dust screen 8 is installed at the hole.
Furthermore, the dustproof device also comprises a heat dissipation block 7, wherein the heat dissipation block 7 is installed in the device body 2, and the position of the heat dissipation block 7 corresponds to the position of the dustproof net 8.
Based on SF according to the invention6The voice reminding device of the density relay has the following beneficial effects compared with the prior art:
(1) the automatic voice reminding function is provided, so that the problems existing in manual judgment can be avoided;
(2) simple structure, can be used for a long time fixedly, and also can be used for portability and mobility.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 shows a voice prompt device and SF according to the present invention6Schematic of density relay connections;
FIG. 2 shows SF-based solutions of the present invention6A schematic side view of a voice reminding device of the density relay;
FIG. 3 shows SF-based data of the present invention6Another side schematic diagram of the voice reminding device of the density relay.
1: SF6 density relay, 2: device body, 3: voice prompt module, 4: support leg, 6: controller, 7: heat dissipation block, 8: a dust screen.
Detailed Description
The embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
The embodiments of the present disclosure are described below with specific examples, and other advantages and effects of the present disclosure will be readily apparent to those skilled in the art from the disclosure in the specification. It is to be understood that the described embodiments are merely illustrative of some, and not restrictive, of the embodiments of the disclosure. The disclosure may be embodied or carried out in various other specific embodiments, and various modifications and changes may be made in the details within the description without departing from the spirit of the disclosure. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Based on SF according to the invention6The voice reminding device of the density relay is shown in figure 1 and comprises a device body 2, a voice reminding module 3, a support pin 4 and a controller 6, wherein the controller 6 receives SF (sulfur hexafluoride) through a control line6The signal of the density relay analyzes the gas pressure value in the signal, and the voice reminding module 3 is electrically connected with the controller 6; when the gas pressure value in the signal exceeds the set gas pressure threshold value, the controller 6 controls the voice reminding module 3 to send out voice prompt. The voice reminding module 3 is installed on one end face of the device body 2. The supporting foot 4 is arranged on the other end face of the device body 2 opposite to the voice reminding module 3.
Further, still include dust screen 8, a side of device body 2 is equipped with the trompil, and dust screen 8 is installed in trompil department.
Further, a heat dissipation block 7 is installed in the device body 2, and the position of the heat dissipation block 7 corresponds to the dustproof net 8.
The invention aims to provide a method for preparing a composite material based on SF6A voice reminding device of a density relay aims to solve the problem of misjudgment in the conclusion that air is supplemented after manual reading.
The invention discloses a language reminding device based on an SF6 density relay, which has the working principle that: SF6The density relay transmits a signal to the control block through the control line, the signal is processed and judged by the control block, and if the gas pressure exceeds a limit value, the voice reminding module is controlled to sound for reminding.
The outer end of the device body is provided with a voice reminding module, the controller is arranged in the middle of the voice reminding device, the side end of the device body is provided with a heat dissipation opening, and the position of the heat dissipation opening is provided with a dust screen.
The device body also comprises a supporting foot, so that the device body and a fixed object keep a certain distance, and a certain electrical isolation effect is achieved.
In the description of the present invention, it is to be understood that the terms "intermediate", "length", "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", "radial", "circumferential", and the like, indicate orientations and positional relationships that are based on the orientations and positional relationships shown in the drawings, are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature may be "on" the second feature in direct contact with the second feature, or the first and second features may be in indirect contact via an intermediate. "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is for the purpose of illustrating embodiments of the invention and is not intended to limit the invention, and it will be apparent to those skilled in the art that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the invention shall fall within the protection scope of the invention.
Claims (3)
1. Based on SF6Voice reminding device of density relay is characterized in that the voice reminding device comprises a device body 2, a voice reminding module 3, a support pin 4 and a controller 6, wherein the controller 6 receives SF through a control line6The signal of the density relay analyzes the gas pressure value in the signal, and the voice reminding module 3 is electrically connected with the controller 6; when the gas pressure value in the signal exceeds a set gas pressure threshold value, the controller 6 controls the voice reminding module 3 to send out voice prompt; the voice reminding module 3 is arranged on one end face of the device body 2; the supporting foot 4 is arranged on the other end face of the device body 2 opposite to the voice reminding module 3.
2. SF-based as in claim 16The voice reminding device of the density relay is characterized by further comprising a dustproof net 8, a side face of the device body 2 is provided with a hole, and the dustproof net 8 is installed at the hole.
3. SF-based as in claim 16The voice reminding device of the density relay is characterized by further comprising a heat dissipation block 7, the heat dissipation block 7 is installed in the device body 2, and the position of the heat dissipation block 7 corresponds to the dustproof net 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111547084.7A CN114256026A (en) | 2021-12-16 | 2021-12-16 | Based on SF6Voice reminding device of density relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111547084.7A CN114256026A (en) | 2021-12-16 | 2021-12-16 | Based on SF6Voice reminding device of density relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114256026A true CN114256026A (en) | 2022-03-29 |
Family
ID=80795423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111547084.7A Pending CN114256026A (en) | 2021-12-16 | 2021-12-16 | Based on SF6Voice reminding device of density relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114256026A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211718032U (en) * | 2019-09-04 | 2020-10-20 | 上海乐研电气有限公司 | Gas density relay with online self-checking function and monitoring device |
| CN213338410U (en) * | 2020-11-27 | 2021-06-01 | 国网安徽省电力有限公司电力科学研究院 | SF (sulfur hexafluoride)6Air chamber weighing and inflating control system |
| WO2021218286A1 (en) * | 2020-04-29 | 2021-11-04 | 上海乐研电气有限公司 | Gas density relay with online self-checking function, and checking method therefor |
| CN214626074U (en) * | 2021-04-22 | 2021-11-05 | 青岛海湾化学有限公司 | Emergency power supply for GIS room of total voltage reduction station |
| WO2021233091A1 (en) * | 2020-05-20 | 2021-11-25 | 惠州市东翔电子科技有限公司 | Dustproof vehicle-mounted inverter |
-
2021
- 2021-12-16 CN CN202111547084.7A patent/CN114256026A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211718032U (en) * | 2019-09-04 | 2020-10-20 | 上海乐研电气有限公司 | Gas density relay with online self-checking function and monitoring device |
| WO2021218286A1 (en) * | 2020-04-29 | 2021-11-04 | 上海乐研电气有限公司 | Gas density relay with online self-checking function, and checking method therefor |
| WO2021233091A1 (en) * | 2020-05-20 | 2021-11-25 | 惠州市东翔电子科技有限公司 | Dustproof vehicle-mounted inverter |
| CN213338410U (en) * | 2020-11-27 | 2021-06-01 | 国网安徽省电力有限公司电力科学研究院 | SF (sulfur hexafluoride)6Air chamber weighing and inflating control system |
| CN214626074U (en) * | 2021-04-22 | 2021-11-05 | 青岛海湾化学有限公司 | Emergency power supply for GIS room of total voltage reduction station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102916362B (en) | A kind of Intelligent inflatable high-voltage vacuum switch cabinet for metros | |
| CN203134677U (en) | Insulating cylinder and main loop structure adopting same | |
| CN104377585A (en) | Modular intelligent box type fixed inflatable high-voltage AC metal enclosure switching equipment | |
| CN114256026A (en) | Based on SF6Voice reminding device of density relay | |
| CN109378721A (en) | A kind of gas all insulation fully enclosed looped network cabinet | |
| CN111262138B (en) | Low-voltage distribution cabinet with alarming function | |
| CN210092723U (en) | Air insulation looped netowrk cabinet | |
| CN2906595Y (en) | Sulfur hexafluoride gas density relay check analyzer | |
| CN202178199U (en) | High pressure vacuum circuit breaker suitable for fixed type inflatable cabinet | |
| CN218242779U (en) | Direct-acting inflatable high-voltage switch cabinet | |
| CN216749754U (en) | High-efficient safe sulfur hexafluoride circuit breaker | |
| CN206742141U (en) | A kind of insulating base and vacuum load switch fuse combined electrical apparatus | |
| CN111987614B (en) | Switch cabinet | |
| CN217406041U (en) | Inflatable voltage transformer cabinet takes structure of main bus ground connection cabinet | |
| CN210273302U (en) | Inflatable all-insulation all-sealed switch cabinet | |
| CN208939361U (en) | A kind of gas all insulation fully enclosed looped network cabinet | |
| CN101257193B (en) | Disconnector, in particular for a railway vehicle | |
| CN2919626Y (en) | Digital three-phase integrated air inflation chamber separating module | |
| KR100935642B1 (en) | Circuit breaker for preventing damage from lightning | |
| CN205657323U (en) | Dustproof medium -voltage switch cabinet that lets out | |
| CN219717699U (en) | Environment-friendly gas bipolar breaker cabinet | |
| CN212626833U (en) | Arcing pressure relief channel device of gas-filled cabinet | |
| CN110364956B (en) | High-voltage switch device | |
| CN215497962U (en) | Compact vertical gas-insulated metal-enclosed switchgear | |
| CN219833759U (en) | Protective device for piezoelectric capacitor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |