CN201222656Y - Mining flame-proof type high voltage reactive power-compensating device - Google Patents
Mining flame-proof type high voltage reactive power-compensating device Download PDFInfo
- Publication number
- CN201222656Y CN201222656Y CNU2008201478415U CN200820147841U CN201222656Y CN 201222656 Y CN201222656 Y CN 201222656Y CN U2008201478415 U CNU2008201478415 U CN U2008201478415U CN 200820147841 U CN200820147841 U CN 200820147841U CN 201222656 Y CN201222656 Y CN 201222656Y
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- CN
- China
- Prior art keywords
- chamber
- explosion
- reactive power
- dividing plate
- voltage
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- 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 - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The utility model provides an explosion-proof type high-voltage idle-work power-compensating device for mines, which comprises an explosion-proof box and a module trolley, wherein a baffle plate is arranged inside the explosion-proof box, and the cavity of the explosion-proof box is divided into a front cavity and a rear cavity by the baffle plate, the module trolley is arranged in the front cavity, a fully-sealed high-voltage parallel capacitor, a high-voltage alternating current vacuum contactor, a three-phase voltage inductor, a bus type straight-through type current transformer, a lightning guard, a high-voltage idle-work power controller and an insulating pin moving contract are arranged on the module trolley, the rear cavity is divided into an upper chamber and a lower chamber, the wire inlet introducing device is arranged in the upper chamber, a small wire outlet nozzle and a user outlet control wire outlet are respectively arranged on the left side and the right side of the lower chamber, and three pin fixed contact bases and three straight-through type nine-core binding posts are arranged on the baffle plate. The compensating device of the utility model has the advantages of simple and compact structure, flexible and convenient operation, safe use and good explosion-proof performance.
Description
Technical field
The utility model relates to a kind of flame-proof mine compensation arrangement, specifically, relates to a kind of flame-proof mine high pressure reactive power compensation device.
Background technology
Flame-proof mine high pressure reactive power compensation device is applicable under the coal mine with explosion risk gas and dust, usually, repay the benefit device and be parallel to 6～10KV industrial frequency AC electric power system, adopt network reactive power and voltage Comprehensive Control to realize that real-time automatic or manual finishes the switching of capacitor, to improve power factor, reduce line loss, improve power supply quality.
Compensation arrangement mainly is made up of high-pressure AC vacuum contactor, hermetically sealed high-voltage parallel capacitor, high-pressure reactive compensation controller, current transformer, voltage transformer, lightning arrester, series reactor, temperature detect switch (TDS) etc.;
Compensation arrangement of the prior art exist structural design inflexible, operate inflexible shortcoming, in addition,, have certain potential safety hazard because of the structural design reason causes its explosion insulation performance undesirable.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, thereby a kind of simple and compact for structure, flexible and convenient operation, flame-proof mine high pressure reactive power compensation device that explosion insulation performance is good, safe in utilization are provided.
The purpose of this utility model is to realize by following technical scheme:
A kind of flame-proof mine high pressure reactive power compensation device, it comprises Flameproof box and movement dolly, and described Flameproof box inside is provided with dividing plate, and described dividing plate is divided into ante-chamber and back cavity with the inner chamber of described Flameproof box;
Described ante-chamber is installed described movement dolly, hermetically sealed high-voltage parallel capacitor, high-pressure AC vacuum contactor, threephase potential transformer, bus-type punching current transformer, lightning arrester, high pressure reactive power controller is installed on the described movement dolly and isolates the latch moving contact;
Described back cavity is divided into chamber and following chamber, and the described chamber of going up is provided with the inlet wire introducing device, and described chamber and arranged on left and right sides down is separately installed with little outlet mouth and the user draws the control line outlet;
Three latch stationary contact headstocks and three punching nine core binding posts are installed on the described dividing plate.
Based on above-mentioned, described Flameproof box inside is equipped with illuminating lamp, and described illuminating lamp is positioned at the described dividing plate upper left corner.
The utility model has substantive distinguishing features and progressive with respect to prior art, specifically, this compensation arrangement is simple and compact for structure, flexible and convenient operation, explosion insulation performance meets the requirement of GB3836.2-2000 " explosive gas atmosphere electrical installation part 2: flame-proof type " d " ", has characteristics safe in utilization, that explosion insulation performance is good.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
For the utility model further is described, provide embodiment of the present utility model below in conjunction with accompanying drawing:
As shown in Figure 1, this compensation arrangement comprises Flameproof box 1 and movement dolly two large divisions;
Described Flameproof box 1 bosom position is provided with dividing plate, and described dividing plate is divided into ante-chamber and back cavity with described Flameproof box 1 inner chamber;
Described ante-chamber is installed described movement dolly, hermetically sealed high-voltage parallel capacitor 7, high-pressure AC vacuum contactor 5, threephase potential transformer 4, bus-type punching current transformer 6, lightning arrester, high pressure reactive power controller 8 is installed on the described movement dolly and isolates the latch moving contact;
Three latch stationary contact headstocks 3 and three punching nine core binding posts 2 are housed on the described dividing plate, and illuminating lamp is equipped with in described Flameproof box 1 inside, the described dividing plate upper left corner;
Described back cavity is divided into chamber and following chamber, and the described chamber of going up is provided with the inlet wire introducing device, and described chamber and arranged on left and right sides down is separately installed with little outlet mouth and the user draws the control line outlet.
The service condition of this compensation arrangement and scope: 1, height above sea level is no more than 2000m; 2, ambient temperature is not less than-20 ℃; Be not higher than+40 ℃; 3, relative air humidity is not more than 95% (25 ℃ time); 4, in the environment that methane and coal dust explosion hazard are arranged; 5, in the place of no big bump and impact shock; 6, at apodia to destroy metal and the corrosive gas of insulation and the place of steam; 7, the installation gradient of equipment vertical plane is not more than 15 °; 8, drip and the place of water logging in nothing.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (2)
1, a kind of flame-proof mine high pressure reactive power compensation device comprises Flameproof box and movement dolly, it is characterized in that: described Flameproof box inside is provided with dividing plate, and described dividing plate is divided into ante-chamber and back cavity with the inner chamber of described Flameproof box;
Described ante-chamber is installed described movement dolly, hermetically sealed high-voltage parallel capacitor, high-pressure AC vacuum contactor, threephase potential transformer, bus-type punching current transformer, lightning arrester, high pressure reactive power controller is installed on the described movement dolly and isolates the latch moving contact;
Described back cavity is divided into chamber and following chamber, and the described chamber of going up is provided with the inlet wire introducing device, and described chamber and arranged on left and right sides down is separately installed with little outlet mouth and the user draws the control line outlet;
Three latch stationary contact headstocks and three punching nine core binding posts are installed on the described dividing plate.
2, flame-proof mine high pressure reactive power compensation device according to claim 1, it is characterized in that: described Flameproof box inside is equipped with illuminating lamp, and described illuminating lamp is positioned at the described dividing plate upper left corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201478415U CN201222656Y (en) | 2008-07-04 | 2008-07-04 | Mining flame-proof type high voltage reactive power-compensating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201478415U CN201222656Y (en) | 2008-07-04 | 2008-07-04 | Mining flame-proof type high voltage reactive power-compensating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201222656Y true CN201222656Y (en) | 2009-04-15 |
Family
ID=40576158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201478415U Expired - Fee Related CN201222656Y (en) | 2008-07-04 | 2008-07-04 | Mining flame-proof type high voltage reactive power-compensating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201222656Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102523714A (en) * | 2011-12-21 | 2012-06-27 | 刘立文 | Explosion-proof controller based on mining motor |
| CN111852955A (en) * | 2020-06-16 | 2020-10-30 | 江苏大学 | Pump front cavity automatic compensation device for improving closed impeller backflow |
-
2008
- 2008-07-04 CN CNU2008201478415U patent/CN201222656Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102523714A (en) * | 2011-12-21 | 2012-06-27 | 刘立文 | Explosion-proof controller based on mining motor |
| CN102523714B (en) * | 2011-12-21 | 2014-10-15 | 刘立文 | Explosion-proof controller based on mining motor |
| CN111852955A (en) * | 2020-06-16 | 2020-10-30 | 江苏大学 | Pump front cavity automatic compensation device for improving closed impeller backflow |
| CN111852955B (en) * | 2020-06-16 | 2021-10-12 | 江苏大学 | Pump front cavity automatic compensation device for improving closed impeller backflow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20140704 |
|
| EXPY | Termination of patent right or utility model |