CN202260477U - Mine explosion-proof reactive power compensation equipment with electrification display function - Google Patents
Mine explosion-proof reactive power compensation equipment with electrification display function Download PDFInfo
- Publication number
- CN202260477U CN202260477U CN 201120405196 CN201120405196U CN202260477U CN 202260477 U CN202260477 U CN 202260477U CN 201120405196 CN201120405196 CN 201120405196 CN 201120405196 U CN201120405196 U CN 201120405196U CN 202260477 U CN202260477 U CN 202260477U
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- Prior art keywords
- reactive power
- power compensation
- mine explosion
- equipment
- proof
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- 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
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Abstract
The utility model discloses mine explosion-proof reactive power compensation equipment with electrification display function and belongs to a mine explosion-proof reactive power compensation device. The structure of the equipment comprises the mine explosion-proof reactive power compensation device, wherein the mine explosion-proof reactive power compensation device is provided with a loop capacitor. The structure of the equipment also comprises a sampling circuit corresponding to the loop capacitor, a partial pressure circuit and a light-emitting diode, wherein the sampling circuit is connected to the two ends of the loop capacitor; the sampling circuit is also connected with the partial pressure circuit; and the partial pressure circuit is connected with the light-emitting diode in series. Compared with the prior art, the explosion-proof reactive power compensation equipment with electrification display function disclosed by the utility model not only initiatively displays the electrification condition of the loop capacitor so as to be in favor of judging whether the capacitor loop normally works but also effectively improves the electric safety of the equipment so as to avoid the generation of a person electric shock injury accident.
Description
Technical field
The utility model relates to a kind of flame-proof mine reactive power compensator, specifically has the flame-proof mine reactive-load compensation equipment of charged Presentation Function.
Background technology
At present, at the reactive-load compensation equipment that underground low voltage power system is installed and used, all adopt power capacitor as main reactive power compensation device.Down-hole low-voltage three-phase ac voltage division grade mainly is 1140V and 660V, all far above the low-voltage three-phase ac voltage 380V on ground, so that capacitor working is pressed is higher.Though some power capacitor inside have the self discharge function, remaining voltage dropped to below the 50V after the equipment of accomplishing basically had a power failure 3 minutes.But most flame-proof mine reactive-load compensation equipments do not have the external discharge device, like this, in case capacitor internal discharge circuit damages; After even equipment has a power failure; Capacitor also can be long charged, safeguards (maintenance) equipment if uncap this moment, just might damage the person.
The utility model content
Whether the technical assignment of the utility model is to above weak point, provide a kind of accurately judgment device power failure back capacitor also charged, in case cause the flame-proof mine reactive-load compensation equipment with charged Presentation Function of personal electric shock injury accident.
The utility model solves the technical scheme that its technical problem adopted:
Comprise the mine explosion-suppression reactive power compensator, the mine explosion-suppression reactive power compensator is provided with the tank capacitance device, also comprises and the corresponding sample circuit of said tank capacitance device, bleeder circuit and light-emitting diode; Sample circuit is connected tank capacitance device two ends, and said sample circuit also is connected with bleeder circuit, is in series with light-emitting diode in the circuit of said bleeder circuit.
Described mine explosion-suppression reactive power compensator is provided with some tank capacitance devices, and each tank capacitance device is provided with corresponding sample circuit, bleeder circuit and light-emitting diode separately.
Described light-emitting diode is arranged on the display floater of mine explosion-suppression reactive power compensator.
Sample circuit carries out voltage sample to the tank capacitance device, and sample circuit also discharges to the tank capacitance device after equipment has a power failure except that as the tank capacitance device relay indicating light.
The flame-proof mine reactive-load compensation equipment with charged Presentation Function of the utility model; Sample circuit and bleeder circuit and light-emitting diode have been taked; Cooperate display floater intuitively; Formed the charged dynamic display device of a plurality of tank capacitance devices; The height that not only reflects the whether normal and remaining voltage of back tank capacitance device that has a power failure of tank capacitance device work qualitatively according to the brightness of light-emitting diode, and sample circuit can discharge to the tank capacitance device after device powers down, and shorten more than one times the discharge time that tank capacitance device residual voltage is dropped to below the 5V.
The flame-proof mine reactive-load compensation equipment with charged Presentation Function of the utility model is compared with prior art; Not only given demonstration directly perceived to the charged situation of tank capacitance device; Help judging whether operate as normal of capacitor loops; And improved the equipment electrical safety performance effectively, avoid taking place personal electric shock injury accident; Have reasonable in design, simple in structure, be easy to processing, easy to use, characteristics such as cost is low, thereby, have good value for applications.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Accompanying drawing 1 is the theory diagram with flame-proof mine reactive-load compensation equipment of charged Presentation Function.
Among the figure: 1, tank capacitance device, 2, sample circuit, 3, bleeder circuit, 4, light-emitting diode, 5, the flame proof reactive power compensator, 6, display floater.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
The flame-proof mine reactive-load compensation equipment with charged Presentation Function of the utility model; Its structure comprises mine explosion-suppression reactive power compensator 5; Mine explosion-suppression reactive power compensator 5 is provided with tank capacitance device 1, also comprises and the corresponding sample circuit of tank capacitance device 12, bleeder circuit 3 and light-emitting diode 4; Sample circuit 2 is connected tank capacitance device 1 two ends, and sample circuit 2 also is connected with bleeder circuit 3, is in series with light-emitting diode 4 in the circuit of bleeder circuit 3.
Mine explosion-suppression reactive power compensator 5 is provided with some tank capacitance devices 1, and each tank capacitance device 1 is provided with corresponding sample circuit 2, bleeder circuit 3 and light-emitting diode 4 separately.
Light-emitting diode 4 is arranged on the display floater 6 of mine explosion-suppression reactive power compensator 5.
2 pairs of tank capacitance devices of sample circuit 1 carry out voltage sample, and sample circuit 2 also discharges to tank capacitance device 1 after equipment has a power failure except that as tank capacitance device 1 relay indicating light.
Its processing and fabricating of flame-proof mine reactive-load compensation equipment with charged Presentation Function of the utility model is very simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (3)
1. the flame-proof mine reactive-load compensation equipment that has charged Presentation Function; Comprise the mine explosion-suppression reactive power compensator; It is characterized in that the mine explosion-suppression reactive power compensator is provided with the tank capacitance device, also comprise and the corresponding sample circuit of said tank capacitance device, bleeder circuit and light-emitting diode; Sample circuit is connected tank capacitance device two ends, and said sample circuit also is connected with bleeder circuit, is in series with light-emitting diode in the circuit of said bleeder circuit.
2. the flame-proof mine reactive-load compensation equipment with charged Presentation Function according to claim 1; It is characterized in that the mine explosion-suppression reactive power compensator is provided with some tank capacitance devices, each tank capacitance device is provided with corresponding sample circuit, bleeder circuit and light-emitting diode separately.
3. the flame-proof mine reactive-load compensation equipment with charged Presentation Function according to claim 1 is characterized in that light-emitting diode is arranged on the display floater of mine explosion-suppression reactive power compensator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120405196 CN202260477U (en) | 2011-10-24 | 2011-10-24 | Mine explosion-proof reactive power compensation equipment with electrification display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120405196 CN202260477U (en) | 2011-10-24 | 2011-10-24 | Mine explosion-proof reactive power compensation equipment with electrification display function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202260477U true CN202260477U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120405196 Expired - Fee Related CN202260477U (en) | 2011-10-24 | 2011-10-24 | Mine explosion-proof reactive power compensation equipment with electrification display function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202260477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547301A (en) * | 2016-12-06 | 2017-03-29 | 杭州九阳小家电有限公司 | A kind of residual voltage method for releasing of cooking equipment |
-
2011
- 2011-10-24 CN CN 201120405196 patent/CN202260477U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106547301A (en) * | 2016-12-06 | 2017-03-29 | 杭州九阳小家电有限公司 | A kind of residual voltage method for releasing of cooking equipment |
| CN106547301B (en) * | 2016-12-06 | 2019-09-27 | 杭州九阳小家电有限公司 | A kind of residual voltage method for releasing of cooking equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MA WENXING Free format text: FORMER OWNER: SHI DUANQING Effective date: 20131107 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250014 JINAN, SHANDONG PROVINCE TO: 250011 JINAN, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131107 Address after: 250011 No. 53 Lishan Road, Tianqiao District, Shandong, Ji'nan Patentee after: Ma Wenxing Address before: 250014 room 1-1, building 17398, No. ten, 101, Lixia District, Lixia District, Shandong, Ji'nan Patentee before: Shi Duanqing |
|
| ASS | Succession or assignment of patent right |
Owner name: JINAN JINQIU ELECTRICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: MA WENXING Effective date: 20131230 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131230 Address after: 250011 No. 164, Lixia District, Ji'nan City, Shandong Province, Jiefang Road Patentee after: Ji'nan golden autumn Electric Equipment Co., Ltd. Address before: 250011 No. 53 Lishan Road, Tianqiao District, Shandong, Ji'nan Patentee before: Ma Wenxing |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20191024 |