CN200941545Y - Fire-proof electricity leakage protector - Google Patents
Fire-proof electricity leakage protector Download PDFInfo
- Publication number
- CN200941545Y CN200941545Y CN 200620062228 CN200620062228U CN200941545Y CN 200941545 Y CN200941545 Y CN 200941545Y CN 200620062228 CN200620062228 CN 200620062228 CN 200620062228 U CN200620062228 U CN 200620062228U CN 200941545 Y CN200941545 Y CN 200941545Y
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- transformer
- lightning protection
- fire
- circuit board
- breaker
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Abstract
A fire protection creepage protector, comprising an enclosure, characterized in that an input end and an output end, a main electric board, a zero sequence transformer, a sampling transformer, a current transformer, a power source transformer, a communication device, a lightning protection device and a breaker are arranged in the enclosure; The communication device communicates with the computer; The zero sequence, the current transformer and the sampling transformer are connected to the main electric board; The lightning protection device is connected to the breaker, the breaker is connected to the main electric board; The main board is also connected to sound and light vocal alarming device. The utility model integrates creepage, overload, short circuit, over voltage, under voltage, phase failure and lightning protection into a whole, which realizes creepage, overload, short circuit, over voltage, under voltage (phase failure), lightning protection online inspection intelligentization with the microcomputer control technology and realizes communication with the computer to form an united net. Remote monitoring of one to 250 intelligent switches is realized through one computer at the same time. Operation is stable and reliable which effectively protects against electrical accident and electrical fire.
Description
[technical field]
The utility model relates to a kind of fire prevention earth leakage protective device.
[background technology]
Again and again in the name class fire incident that takes place, cause, become first killer of human security hidden danger with the fire of electric fault initiation up to all dangerous electricity consumption more than 70%.Confirm according to the fire department investigation; Electrical Fire scene of the accident majority is equipped with protective devices such as air switch, leakage switch, and why does fire incident still take place again and again? main cause is because along with the continuous increase of power load and the complexity day by day of power utilization environment.Protective device technology such as traditional electricity protection pattern such as fuse, leakage switch, air switch seriously lag behind, and add function singleness, lack comprehensive security protection and intellectual monitoring function.Therefore, when haveing fault such as electric leakage, overload, short circuit, overvoltage, phase shortage, thunderbolt when supply line, unable to do what one wishesly be difficult to make reaction fast and accurately, the formation of stopping fire from root.Because of a little, it is extremely urgent that traditional Protector for using electricity is updated, trend of the times.
[summary of the invention]
The purpose of this utility model is to overcome the deficiencies in the prior art part; a kind of have simultaneously earth leakage protective, overload protection, short-circuit protection, overvoltage protection, under-voltage/open-phase protection, lightning protection function are provided; working stability is reliable, can effectively prevent the fire prevention earth leakage protective device of electric accident and electrical fire.
The purpose of this utility model is achieved in that
A kind of fire prevention earth leakage protective device, it comprises housing, it is characterized in that, is provided with input and output, main circuit board, zero-sequence transformer, sampling transformer, current transformer, power transformer, communication device, lightning protection device, circuit breaker in housing; Described communication device can with computer communication mutually; Described zero-sequence transformer, current transformer, sampling transformer are connected with main circuit board; Described lightning protection device is connected with circuit breaker, and circuit breaker is connected with main circuit board; Main circuit board also is connected with the acousto-optic voice warning device.
Aforesaid a kind of fire prevention earth leakage protective device is characterized in that described main circuit board is connected with function lamp plate and mains switch.
Aforesaid a kind of fire prevention earth leakage protective device is characterized in that described acousto-optic voice warning device also comprises silence switch.
Aforesaid a kind of fire prevention earth leakage protective device is characterized in that described input and output are provided with LED Unit.
The electric leakage of the utility model collection, overload, short circuit, overvoltage, under-voltage, phase shortage and lightning protection are, remedy the air switch of knowing clearly, the leakage switch function singleness, react slow deficiency, and employing microcomputerized control technology, realize electric leakage, overload, short circuit, overvoltage, under-voltage (phase shortage), the online detection of lightning protection is intelligent, also can with dataphone, form networking, simultaneously 1-250 platform intelligent switch is realized remote monitoring by a computer, at any time addressable every intelligent switch ruuning situation, at any time every intelligent switch can be turned on and off, every current or history log of intelligent switch can be had access at any time; Working stability is reliable, can effectively prevent electric accident and electrical fire.
[description of drawings]
Fig. 1 is an appearance assumption diagram of the present utility model;
Fig. 2 is that the utility model is taken one of structural representation behind the housing apart;
Fig. 3 be the utility model take structural representation behind the housing apart two;
Fig. 4 be the utility model take structural representation behind the housing apart three;
[embodiment]
A kind of fire prevention earth leakage protective device, it is installed in the power import place of protected scope, it comprises housing 1, is provided with input 2 and output 3, main circuit board 5, zero-sequence transformer 6, sampling transformer 7, current transformer 8, power transformer 9, communication device 10, lightning protection device 11, circuit breaker 12 in housing 1; Described communication device 10 can with computer communication mutually, adopt microcomputer (single-chip microcomputer) control technology, computer technology, network technology, realize sampling, analog-to-digital conversion, calculating, analysis, judge, be controlled in one; Simultaneously 1-250 platform intelligent switch is realized remote monitoring by a computer, addressable at any time every intelligent switch ruuning situation can turn on and off every intelligent switch at any time, can have access to every current or history log of intelligent switch at any time.And can link with fire protection control center, can long-range cut-out load power source during emergency, and feed back signal to fire protection control center and report to the police.Described zero-sequence transformer 6, current transformer 8, sampling transformer 7 are connected with main circuit board 5; Described lightning protection device 11 is connected with circuit breaker 12, and circuit breaker 12 is connected with main circuit board 5; Main circuit board 5 also is connected with acousto-optic voice warning device 13.
Described main circuit board 5 is connected with function lamp plate 14 and mains switch 15, and mains switch 15 adopts motor-operating mechanisms control, realizes that automatic disjunction connects pattern automatically.Described acousto-optic voice warning device 13 also comprises silence switch 16.Described input 2 and output 3 are provided with LED Unit 17.
Fault alarm of the present utility model is achieved in that " fault " on function lamp plate 14 when indicator light is bright, illustrates that electric power system breaks down, and reminds the user to ascertain the reason as early as possible and fixes a breakdown.
Overload indication of the present utility model is reported to the police and is achieved in that when having any one overload to occur mutually in three-phase four-wire power supply, behind time-delay 5-10S, still transshipping, this chance is cut off user supply line automatically, acousto-optic voice warning device 13 can send alarm sound, remind user supply line the overload phenomenon to occur, should turn-off localpower this moment, and pending fault is just opened motor power after getting rid of.
Leakage-current alarm of the present utility model is achieved in that when supply line and leaks electricity that when its leakage current surpassed the residual operating current set point, this chance was sent instruction and cut off the electricity supply in 0.1 second, and at this moment, acousto-optic voice warning device 13 can send alarm sound.Remind user supply line leaky to occur, should turn-off localpower this moment, and pending fault is just opened motor power after getting rid of.
Undervoltage warning of the present utility model is achieved in that when any phase of supply line (A mutually can not phase shortage) voltage shortcoming, through the time-delay 5S-10 after still when under-voltage, this chance is sent anti-instruction and is cut off the electricity supply, and at this moment, acousto-optic voice warning device 13 can send alarm sound.Remind user supply line under-voltage phenomenon to occur, should turn-off localpower this moment, and pending fault is just opened motor power after getting rid of.
Over voltage alarm of the present utility model is achieved in that when any phase voltage overvoltage of supply line, and through behind the time-delay 5S-10 during still in overvoltage, this chance is sent anti-instruction and cut off the electricity supply, and at this moment, acousto-optic voice warning device 13 can send alarm sound.Remind user supply line the overvoltage phenomenon to occur, should turn-off localpower this moment, and pending fault is just opened motor power after getting rid of.
Short-circuit alarming of the present utility model is achieved in that this chance is sent anti-instruction and cut off the electricity supply when having any one short circuit to occur mutually in the three-phase four-wire power supply circuit, and at this moment, acousto-optic voice warning device 13 can send alarm sound.Remind user supply line short circuit phenomenon to occur, should turn-off localpower this moment, and pending fault is just opened motor power after getting rid of.
Lightning protection function of the present utility model is achieved in that when supply line is struck by lightning; after lightning protection device 11 inter-process, supply line's all of the port has same potential over the ground, does not promptly have potential difference between the alive circuit; therefore, power consumption equipment can not damaged by thunder and lightning.
Claims (4)
1. fire prevention earth leakage protective device, it comprises housing (1), it is characterized in that, in housing (1), be provided with input (2) and output (3), main circuit board (5), zero-sequence transformer (6), sampling transformer (7), current transformer (8), power transformer (9), communication device (10), lightning protection device (11), circuit breaker (12); Described communication device (10) can with computer communication mutually; Described zero-sequence transformer (6), current transformer (8), sampling transformer (7) are connected with main circuit board (5); Described lightning protection device (11) is connected with circuit breaker (12), and circuit breaker (12) is connected with main circuit board (5); Main circuit board (5) also is connected with acousto-optic voice warning device (13).
2. a kind of fire prevention earth leakage protective device according to claim 1 is characterized in that, described main circuit board (5) is connected with function lamp plate (14) and mains switch (15).
3. a kind of fire prevention earth leakage protective device according to claim 1 is characterized in that described acousto-optic voice warning device (13) also comprises silence switch (16).
4. a kind of fire prevention earth leakage protective device according to claim 1 is characterized in that, described input (2) and output (3) are provided with LED Unit (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062228 CN200941545Y (en) | 2006-07-31 | 2006-07-31 | Fire-proof electricity leakage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062228 CN200941545Y (en) | 2006-07-31 | 2006-07-31 | Fire-proof electricity leakage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200941545Y true CN200941545Y (en) | 2007-08-29 |
Family
ID=38747720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620062228 Expired - Fee Related CN200941545Y (en) | 2006-07-31 | 2006-07-31 | Fire-proof electricity leakage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200941545Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010025606A1 (en) * | 2008-09-02 | 2010-03-11 | 湖南紫光道然电器有限责任公司 | Safety fire-proofing electric-control device |
| CN102054323A (en) * | 2011-01-24 | 2011-05-11 | 河南力安测控科技有限公司 | Separated type detector for electric fire prevention |
| CN102208306A (en) * | 2011-05-31 | 2011-10-05 | 胡俊兵 | Low-voltage intelligent circuit breaker |
| CN102347168A (en) * | 2011-09-20 | 2012-02-08 | 胡俊兵 | Low-voltage intelligent circuit breaker with plastic shell |
| CN111751606A (en) * | 2020-05-21 | 2020-10-09 | 国家电网有限公司技术学院分公司 | Intelligent power regulation and control box and regulation and control method |
| CN116353646A (en) * | 2023-02-15 | 2023-06-30 | 株洲桓基电气股份有限公司 | Locomotive air conditioner leakage protection device and air conditioner control system using same |
-
2006
- 2006-07-31 CN CN 200620062228 patent/CN200941545Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010025606A1 (en) * | 2008-09-02 | 2010-03-11 | 湖南紫光道然电器有限责任公司 | Safety fire-proofing electric-control device |
| CN102054323A (en) * | 2011-01-24 | 2011-05-11 | 河南力安测控科技有限公司 | Separated type detector for electric fire prevention |
| CN102054323B (en) * | 2011-01-24 | 2012-09-05 | 河南力安测控科技有限公司 | Separated type detector for electric fire prevention |
| CN102208306A (en) * | 2011-05-31 | 2011-10-05 | 胡俊兵 | Low-voltage intelligent circuit breaker |
| CN102208306B (en) * | 2011-05-31 | 2014-01-22 | 胡俊兵 | Low-voltage intelligent circuit breaker |
| CN102347168A (en) * | 2011-09-20 | 2012-02-08 | 胡俊兵 | Low-voltage intelligent circuit breaker with plastic shell |
| CN102347168B (en) * | 2011-09-20 | 2014-02-19 | 胡俊兵 | Low-voltage intelligent circuit breaker with plastic shell |
| CN111751606A (en) * | 2020-05-21 | 2020-10-09 | 国家电网有限公司技术学院分公司 | Intelligent power regulation and control box and regulation and control method |
| CN111751606B (en) * | 2020-05-21 | 2023-10-24 | 国家电网有限公司技术学院分公司 | Intelligent power supply regulation and control box and regulation and control method |
| CN116353646A (en) * | 2023-02-15 | 2023-06-30 | 株洲桓基电气股份有限公司 | Locomotive air conditioner leakage protection device and air conditioner control system using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070829 Termination date: 20100731 |