CN201789207U - Voltage-regulating and power-saving power distribution cabinet - Google Patents
Voltage-regulating and power-saving power distribution cabinet Download PDFInfo
- Publication number
- CN201789207U CN201789207U CN2010202972999U CN201020297299U CN201789207U CN 201789207 U CN201789207 U CN 201789207U CN 2010202972999 U CN2010202972999 U CN 2010202972999U CN 201020297299 U CN201020297299 U CN 201020297299U CN 201789207 U CN201789207 U CN 201789207U
- Authority
- CN
- China
- Prior art keywords
- voltage
- regulating
- electricity
- saving
- power distribution
- 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 - Fee Related
Links
- 230000008859 change Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Classifications
-
- 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
- Y02E40/40—Arrangements for reducing harmonics
-
- 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
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model relates to a voltage-regulating and power-saving power distribution cabinet which not only reserves a switch function of a control circuit of a traditional power distribution cabinet, but also has additional functions of regulating voltage fluctuation in power grid lines and reducing electric power waste. The voltage-regulating and power-saving power distribution cabinet is connected with a high-voltage circuit and the technical scheme is that the power distribution cabinet comprises an outer casing, a detective control module, a voltage-regulating and power-saving module, a safety protection module, an incoming end and an outgoing end. The detective control module, the voltage-regulating and power-saving module and the safety protection module are mutually connected and arranged inside the outer casing of the power distribution cabinet. Through operation of a control button of a panel of the power distribution cabinet, voltage regulation and power saving can be realized.
Description
Technical field
The utility model relates to a kind of voltage-regulating and electricity-saving power distribution cabinet, relates in particular to a kind of voltage-regulating and electricity-saving power distribution cabinet with the control of detecting and safety protection function.
Background technology
Along with perfect to the rural power system improvement project of China Power industrial expansion and country, make original electrical network terminal voltage phenomenon on the low side obtain general improvement.But; the problem of thereupon bringing is that line voltage is generally higher; particularly the time with the electric loading low ebb; it also is common phenomenon that 380V voltage rises to 450V; cause in the electrical network loss increase and power supply quality qualification rate low; and the power consumption of business electrical transformer and all devices increases, and burns out motor, reduces service life of equipment, increases the maintenance, repair expense through regular meeting.
The major function of power distribution cabinet is disconnection or the energized effect that is used for the high-and low-voltage circuit in the market, and its function singleness does not possess the on-load voltage regulation function, therefore is difficult to overcome the voltage fluctuation in the rural power grid circuit and improves the line voltage qualification rate.
Summary of the invention
The purpose of this utility model is to provide a kind of power distribution cabinet control circuit switching function that both kept, and increased the voltage fluctuation phenomenon of regulating in the power network line and the power distribution cabinet of waste of electric energy phenomenon again.
The utility model voltage-regulating and electricity-saving power distribution cabinet is connected in the high-tension circuit, its technical scheme includes: power distribution cabinet shell body, detection control module, voltage-regulating and electricity-saving module, security protection module, incoming end and output, and described detection control module, voltage-regulating and electricity-saving module, security protection module are arranged in the power distribution cabinet shell body; Described incoming end inserts major loop in the power distribution cabinet, and described output is user's use side.The utility model voltage-regulating and electricity-saving power distribution cabinet is characterised in that:
Wherein, detecting control module is connected in the high-tension circuit; be used for acquisition and recording each loop U, I, P, COS ∮, f, full electric quantity data such as KWH, KVARH; gather signals such as killer switch amount, abnormal alarm signal and non electrical quantity, gather information such as protection action message, sequence of events recording information, protective device operating state.Real-time main wiring diagram, trend curve, form, sequence of events recording (SOE) etc. are provided.
Wherein, the voltage-regulating and electricity-saving module is to be high voltage electric-saver at the disclosed patent name of China, publication number is the improvement of 1925255 patent of invention, its internal structure mainly comprises: the major loop reactance coil, the self coupling tapped coil, three core transformers, change over switch K by control module control, and power capacitor, described major loop reactance coil has into end and goes out end, be series in the high-tension circuit by going into end and going out end, autocoupling type tap voltage regulation coil is in parallel with the major loop reactance coil, and autocoupling type tap voltage regulation coil includes a plurality of tap terminals, tap terminals is the Y-connection that can regulate, tap terminals is as the adjustable side of output voltage, and coiling goes out a plurality of taps.Change over switch is connected in the tap terminals of autocoupling type tap voltage regulation coil, adjust the voltage at major loop reactance coil two ends by the tap of adjusting autocoupling type tap voltage regulation coil, thereby regulate the height of output voltage, and then reduce the energy consumption in the transmission line, play energy-conserving action.Described voltage-regulating and electricity-saving module is connected with security protection module simultaneously.
Wherein, security protection module is arranged in the small-sized packaging case, and is connected in the voltage-regulating and electricity-saving module, and described security protection module disposes the indicator light of difference in functionality, for example phase shortage indicator light, overcurrent indicator light, jingle bell alarm lamp, outage etc. automatically.Since adopted microcomputerized control, can real-time, accurate, on-line monitoring supply line ruuning situation.In case phase shortage, electric leakage, overload, short circuit, overvoltage and under-voltage appear in circuit; intelligent and safe electricity consumption fireproof alarming protector can start the corresponding protection program at once; send instruction and cut off or do not cut off supply line; the safety and stablization of protection using electricity system; and send sound and light alarm; described in addition security protection module can also be equipped with corresponding lightning protection device, and then plays lightning protection function, and the protection power consumption equipment can not broken by thunder and lightning.
And has the voltage-regulating and electricity-saving gear on the control panel of the utility model voltage-regulating and electricity-saving power distribution cabinet, described voltage-regulating and electricity-saving gear is connected with described change over switch, transform being connected of switch and the tap of autocoupling type tap voltage regulation coil by regulating voltage-regulating and electricity-saving gear on the panel and then control, thus the size of the consume of the height of control output voltage and energy.
After adopting technique scheme, advantage of the present utility model and characteristics are:
For power supply department, prolong radius of electricity supply and realize long distance; Make whole piece circuit rate of qualified voltage reach 100%, reduce line loss and distribution loss effectively; And described device is installed and used simple and convenient, drops into or the operation that needn't have a power failure when out of service.For the enterprise customer, reduce its power consumption equipment loss, prolong power consumption equipment useful life, changed in the past the situation of the voltage instability of " burn motor daytime, burn bulb evening ".
Adopt the technical program simultaneously, can prolong the long distance power delivery that electric substation's radius of electricity supply is fit to rural power grids; Can make whole line voltage distribution qualification rate reach 100%; Can reduce line loss and distribution loss effectively; The input of voltage regulation function or the operation that needn't have a power failure out of service.
Description of drawings
Fig. 1 is the connection diagram of each module of the utility model voltage-regulating and electricity-saving power distribution cabinet;
Fig. 2 is for detecting control module structural representation and fundamental diagram;
Fig. 3 is voltage-regulating and electricity-saving modular structure schematic diagram and fundamental diagram;
Fig. 4 is the utility model voltage-regulating and electricity-saving power distribution cabinet control panel schematic diagram;
Embodiment
In order better to understand the purpose of this utility model, feature and function are described in detail a specific embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1, connection diagram for each module of the utility model voltage-regulating and electricity-saving power distribution cabinet, as seen from the figure, the utility model comprises: power distribution cabinet shell body 1, detection control module 2, voltage-regulating and electricity-saving module 3 and security protection module 4, incoming end and output, it is characterized in that described incoming end inserts the electric power major loop in the power distribution cabinet; Described output is user's use side; Described detection control module 2 is connected in the high-tension circuit.
As shown in Figure 2, described detection control module 2 is connected in the high-tension circuit, by image data, deal with data, with data output, reads for the user at last, perhaps feeds back in security protection module, to realize the defencive function of security protection module.
As shown in Figure 3, described voltage-regulating and electricity-saving module 3 its internal structures mainly comprise: major loop reactance coil L, autocoupling type tap voltage regulation coil X, three core transformers, change over switch K by control module control, and power capacitor C, wherein, major loop reactance coil L has into end and goes out end, be series in the high-tension circuit by going into end and going out end, autocoupling type tap voltage regulation coil X is in parallel with major loop reactance coil L, and autocoupling type tap voltage regulation coil X includes a plurality of tap terminals, tap terminals is the Y-connection that can regulate, tap terminals is as the adjustable side of output voltage, and the tap terminals coiling goes out a plurality of taps.Change over switch K is connected in the tap terminals of autocoupling type tap voltage regulation coil X, adjust the voltage at major loop reactance coil L two ends by the tap of adjusting autocoupling type tap voltage regulation coil X, thereby regulate the height of output voltage, and then reduce the energy consumption in the transmission line, play energy-conserving action.The incoming end of described voltage-regulating and electricity-saving module 3 directly is connected with high pressure, and output is user's use side; Described voltage-regulating and electricity-saving module 3 is connected with security protection module 4 simultaneously.
Wherein said security protection module 4 is connected in voltage-regulating and electricity-saving module 3, and it is provided with the indicator light of difference in functionality, and adopts microcomputerized control, can real-time, accurate, on-line monitoring supply line ruuning situation.In case electric leakage, overcurrent, short circuit, overvoltage, under-voltage and phase shortage appear in circuit; intelligent and safe electricity consumption fireproof alarming protector can start the corresponding protection program at once; send instruction and cut off or do not cut off supply line; safety and stablization with the protection using electricity system; and send sound and light alarm; the safety protection module also has been equipped with lightning protection function in addition, and the protection power consumption equipment can not broken by thunder and lightning.Be applicable to TT, IT, many kinds of distribution systems of TN-S, TN-C-S.
Fig. 4 is the utility model voltage-regulating and electricity-saving power distribution cabinet control panel schematic diagram, the utility model voltage-regulating and electricity-saving power distribution cabinet is connected in the high-tension line, by reading the data that obtain from the control detection unit, regulate the voltage-regulating and electricity-saving gear, and then realize the voltage-regulating and electricity-saving function of voltage-regulating and electricity-saving power distribution cabinet.Described voltage-regulating and electricity-saving gear is connected with change over switch K, transforms being connected of switch and the tap of autocoupling type tap voltage regulation coil by regulating voltage-regulating and electricity-saving gear on the panel and then control, thus the size of the consume of the height of control output voltage and energy.
The above only is a preferred implementation of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle; can also make some modification and improvement, these also should be considered as belonging to protection range of the present utility model.
Claims (7)
1. voltage-regulating and electricity-saving power distribution cabinet, include: power distribution cabinet shell body (1), detection control module (2), voltage-regulating and electricity-saving module (3), security protection module (4), incoming end, output, it is characterized in that described detection control module (2), voltage-regulating and electricity-saving module (3), security protection module (4) are arranged in the power distribution cabinet shell body (1); Described incoming end inserts major loop in the power distribution cabinet, and output is the subscriber equipment end, and described detection control module (2) is connected in the major loop; Described voltage-regulating and electricity-saving module (3) also is connected in major loop; Described security protection module (4) is connected in voltage-regulating and electricity-saving module (3).
2. a kind of voltage-regulating and electricity-saving power distribution cabinet as claimed in claim 1 is characterized in that described security protection module (4) is provided with indicator light.
3. a kind of voltage-regulating and electricity-saving power distribution cabinet as claimed in claim 3 is characterized in that described corresponding function indicator light comprises phase shortage indicator light, overcurrent indicator light, short circuit indicator light, overvoltage indicator light.
4. a kind of voltage-regulating and electricity-saving power distribution cabinet as claimed in claim 1, it is characterized in that, described voltage-regulating and electricity-saving module (3) includes major loop reactance coil (L), autocoupling type tap voltage regulation coil (X), wherein major loop reactance coil (L) is series in the high-tension circuit, autocoupling type tap voltage regulation coil (X) is in parallel with major loop reactance coil (L), and autocoupling type tap voltage regulation coil (X) includes a plurality of tap terminals.
5. as claim 1 or 4 described a kind of voltage-regulating and electricity-saving power distribution cabinets, it is characterized in that described voltage-regulating and electricity-saving module (3) also includes change over switch (K), described change over switch (K) is connected in the tap terminals of autocoupling type tap voltage regulation coil (X).
6. as claim 1 or 4 described a kind of voltage-regulating and electricity-saving power distribution cabinets, it is characterized in that include the voltage-regulating and electricity-saving gear on the described voltage-regulating and electricity-saving power distribution cabinet panel, the voltage-regulating and electricity-saving gear is communicated with change over switch (K).
7. as claim 1,2 or 3 described a kind of voltage-regulating and electricity-saving power distribution cabinets, it is characterized in that described security protection module also is equipped with lightning protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202972999U CN201789207U (en) | 2010-08-19 | 2010-08-19 | Voltage-regulating and power-saving power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202972999U CN201789207U (en) | 2010-08-19 | 2010-08-19 | Voltage-regulating and power-saving power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201789207U true CN201789207U (en) | 2011-04-06 |
Family
ID=43821160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202972999U Expired - Fee Related CN201789207U (en) | 2010-08-19 | 2010-08-19 | Voltage-regulating and power-saving power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201789207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377112A (en) * | 2010-08-19 | 2012-03-14 | 上海泰旭节能科技有限公司 | Voltage-regulating and power-saving power distribution cabinet |
| CN103731011A (en) * | 2013-12-31 | 2014-04-16 | 深圳航天科技创新研究院 | High-reliability device used for converting constant current to constant voltage and applied to remote highway power-feeding |
-
2010
- 2010-08-19 CN CN2010202972999U patent/CN201789207U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377112A (en) * | 2010-08-19 | 2012-03-14 | 上海泰旭节能科技有限公司 | Voltage-regulating and power-saving power distribution cabinet |
| CN103731011A (en) * | 2013-12-31 | 2014-04-16 | 深圳航天科技创新研究院 | High-reliability device used for converting constant current to constant voltage and applied to remote highway power-feeding |
| CN103731011B (en) * | 2013-12-31 | 2016-05-11 | 深圳航天科技创新研究院 | A kind of highly reliable constant current for highway remote power-feeding turns constant-voltage equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201345506Y (en) | Intellectualized power distribution cabinet | |
| CN103177860A (en) | Stereoscopic rolling iron core intelligent transformer | |
| CN201178331Y (en) | A new type of 10kV outdoor dual-power backup automatic input equipment | |
| CN201789207U (en) | Voltage-regulating and power-saving power distribution cabinet | |
| CN205159808U (en) | High tension switchgear system | |
| CN102377112A (en) | Voltage-regulating and power-saving power distribution cabinet | |
| CN203366968U (en) | Stereoscopic rolling iron core intelligent transformer | |
| CN205195110U (en) | But photovoltaic power plant box -type substation of remote control, telemetering measurement and remote signalling | |
| CN204012921U (en) | A kind of two-way control intelligent monitoring distribution system | |
| CN203813519U (en) | Centralized-control intelligent power distribution cabinet | |
| CN208638032U (en) | A kind of 10kVSF6 load ratio bridging switch route series winding automatic pressure regulating device | |
| CN210669116U (en) | Photovoltaic box-type substation | |
| CN201289990Y (en) | Multifunctional low voltage distribution box | |
| CN201993838U (en) | Low-voltage prepayment control cabinet | |
| CN206640319U (en) | A kind of distribution box distribution transformer terminals | |
| CN204732728U (en) | Intelligent comprehensive distribution box | |
| CN202930939U (en) | Intelligent type three phase electricity-saving appliance | |
| CN202034694U (en) | Dual power supply 10kV power distribution device | |
| CN201289967Y (en) | Distribution box for base station | |
| CN202534939U (en) | Power distribution cabinet of cable television machine room | |
| CN223039457U (en) | An integrated multifunctional low-voltage switch cabinet | |
| CN203504005U (en) | Intelligent voltage-adjustable power transformation and distribution device | |
| CN205248088U (en) | Automatic it holds powerstat structure to have to carry to transfer | |
| CN105896536A (en) | Main wiring system of medium-voltage power distribution cabinet | |
| CN206533044U (en) | High-tension switch gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI TAIXU ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANGHAI TAIXU ENERGY SAVING TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 603, room 200125, block A, Genting Business Plaza, 800 Chengshan Road, Shanghai, Pudong New Area Patentee after: Shanghai Taixu Energy Technology Co., Ltd. Address before: 200126 Shanghai City three Pudong New Area Shanggang Village No. 45 room 221A Patentee before: Shanghai Taixu Energy-saving Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20150819 |
|
| EXPY | Termination of patent right or utility model |