CN206116934U - Single -phase voltage who supplies resident to use promotes case - Google Patents
Single -phase voltage who supplies resident to use promotes case Download PDFInfo
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- CN206116934U CN206116934U CN201621130551.0U CN201621130551U CN206116934U CN 206116934 U CN206116934 U CN 206116934U CN 201621130551 U CN201621130551 U CN 201621130551U CN 206116934 U CN206116934 U CN 206116934U
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- throw
- pole double
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- pole
- voltage
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- 239000003990 capacitor Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 3
- 241001347978 Major minor Species 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
The utility model discloses a single -phase voltage who supplies resident to use promotes case is equipped with single -pole double throw voltage step switch D (1), single -pole double throw on -off switch K (2), single pole single throw electric capacity step switch S (3), terminal box (4) on incasement support baffle (12) in its box (10), terminal box (4) are live wire lead -in line joint L1, live wire play wire terminal L2, zero line joint N from a left side to the right side in proper order, be equipped with series transformer T (9), capacitance compensation device C (8) in box (10), series transformer T (9) vice limit is equipped with two sets of coils, and capacitance compensation device C (8) is including the 3 condenser C1 of group, C2, C3, the utility model has the advantages of being simple in structure and convenient in operation, voltage and reactive compensation are all adjustable, effectual, with low costs, small, the facilitate promotion.
Description
Technical field:
This utility model is related to a kind of single phase voltage lifting appliance, more particularly to a kind of single for single-phase resident lifting
The voltage increase case of phase voltage.
Background technology：
At present, for the Gong Biantai areas in distribution network, especially rural power grids Gong Biantai areas, partly there is low-voltage circuit distance
Long, circuit line footpath compared with it is thin, load fluctuation is big the problems such as, cause the supply voltage of resident to be less than national standard lower voltage limit
198V.Wherein, rural area is particularly acute, and especially in peak times of power consumption, low-voltage resident electricity consumption is difficult, has a strong impact on residence
The quality of life of the people.
The mode for solving the above problems at present such as increases transformator newly, to change the usual manner such as circuit relatively costly, the cycle compared with
It is long, and be not suitable for being distributed scattered terminal temperature difference.And existing already present voltage boosting device is only applicable to three-phase circuit, no
Suitable for single-phase resident's circuit, and booster tension amplitude is single, consideration distribution reactive-load compensation not yet in effect.
Utility model content：
This utility model aim to overcome that it is above-mentioned existing not enough and provide a kind of simple structure, easy to operate, voltage and
The equal scalable of reactive-load compensation, effect are good, low cost, small volume, are easy to that what is promoted to be lifted for the single-phase voltage that resident uses
Case.
The purpose of this utility model can be reached by following measure：It is a kind of for resident using single-phase voltage carry
Case is risen, which includes casing, chamber door, case inner support dividing plate, it is characterised in that it is double that the case inner support dividing plate in casing is provided with hilted broadsword
Throw voltage step switch D, single-pole double throw fling-cut switch K, single-pole single-throw(SPST electric capacity step switch S, rosette, rosette from a left side to
The right side is followed successively by live wire lead-in line joint L1, live wire outlet joint L2, zero line joint N；It is provided with series transformer T, electric capacity to mend in casing
Device C is repaid, series transformer T secondary is provided with two groups of coils, and Electric capacity compensation device C includes 3 group capacitor C1, C2, C3；Wiring
On the left of box, live wire lead-in line joint L1 is connected with the central point O2 of the single-pole double-throw switch (SPDT) K1 in single-pole double throw fling-cut switch K, hilted broadsword
On the right side of commutator K1, on gears are connected with the inlet wire on the main sides of series transformer T, two groups of coils of secondary of series transformer T
Two outlet is connected with the 1 gear D1 and 2 gear D2 of single-pole double throw voltage step switch D respectively, 1 gear D1 and 2 gear D2 point
Not corresponding transformer voltage ratio is 9：10 and 8：10, the central point O1 of single-pole double throw voltage step switch D is connected to single-pole double throw
On gears on the right side of single-pole double-throw switch (SPDT) K2 in fling-cut switch K, the single-pole double-throw switch (SPDT) K2's in single-pole double throw fling-cut switch K
In the middle of central point O3 and rosette, live wire lead-in line joint L2 is connected；Single-pole double-throw switch (SPDT) in wherein single-pole double throw fling-cut switch K
On the left of K1, K2, off shelves are connected；Two outlet point N1, the N2 on series transformer T major-minors side are connected to zero line street corner N on the right side of rosette
On；The central point O1 of single-pole double throw voltage step switch D is connected to the central point O4 of single-pole single-throw(SPST electric capacity step switch S simultaneously,
The S1 gears of single-pole single-throw(SPST electric capacity step switch S, S2 gears, S3 gears connect the positive pole of capacitor C1, C2, C3, electric capacity respectively
The negative pole of device C1, C2, C3 is connected on the right side of rosette on the N of zero line street corner.
In order to further realize the purpose of this utility model, the side lower end of described casing is provided with casing ground joint.
In order to further realize the purpose of this utility model, described chamber door is provided with chamber door handle, transparent vacuum glass window.
In order to further realize the purpose of this utility model, the length, width and height of described casing be respectively 300mm, 250mm,
240mm。
This utility model can produce following good effect compared with the prior art：This utility model includes single-pole double throw voltage
Step switch, single-pole double throw fling-cut switch, single-pole single-throw(SPST electric capacity step switch, series transformer, Electric capacity compensation device.Work as user
During low voltage, fling-cut switch can be got to input state, series transformer is accessed and used, acted on by the pressure regulation of transformator,
Reach the purpose of transformer secondary voltage increase.Preferably lifted effect to reach, series transformer secondary includes two groups of coils,
Two gears of D1 and D2 of difference corresponding voltage step switch D, it is adaptable to different low pressure range of accommodation.
Meanwhile, when power factor is relatively low, when need to carry out reactive-load compensation, can pass through to control the different shelves of electric capacity step switch S
Position, selects appropriate capacitor bank input circuit, reaches the purpose of reactive-load compensation.
This utility model considers effectiveness, economy and popularization effect, employs transformator and combines with reactive-load compensation
Mode, manually regulation stall, reaches the voltage increase purpose to relative users.This utility model and current voltage increase
Mode is compared, and the purpose of reactive-load compensation can not only also can be reached by capacitor by transformer regulating, meanwhile, also have
Effect is good, low cost, small volume, is easy to the advantage promoted, effectively lifts the quality of voltage of rural area low-voltage user.
Description of the drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is internal structure schematic diagram of the present utility model；
Fig. 3 is electric theory diagram of the present utility model.
Specific embodiment：
This utility model is further illustrated with reference to the accompanying drawings and examples, and open the purpose of this utility model is intended to protection
All technological improvements in the range of this utility model.
Embodiment：A kind of single-phase voltage lift tank used for resident（Referring to Fig. 1-Fig. 3）, it include casing 10,
Chamber door 11, case inner support dividing plate 12, the length, width and height of casing 10 according to content size design, correspond to respectively 300mm, 250mm,
240mm.Chamber door 11 is provided with chamber door handle 5, transparent vacuum glass window 6；It is double that case inner support dividing plate 12 in casing 10 is provided with hilted broadsword
Throw voltage step switch D 1, single-pole double throw fling-cut switch K2, single-pole single-throw(SPST electric capacity step switch S 3, rosette 4, rosette 4
Live wire lead-in line joint L1, live wire outlet joint L2, zero line joint N are followed successively by from left to right；The side lower end of casing 10 is provided with casing
Ground joint 7.Series transformer T, 9 Electric capacity compensation device C8 are provided with casing 10,9 secondary of series transformer T is provided with two groups
Coil, two outlets of two groups of coils of secondary connect the 1 gear D1 and 2 gear D2 of single-pole double throw voltage step switch D 1 respectively,
It is 9 that 1 gear D1 and 2 gear D2 distinguishes corresponding transformer voltage ratio：10 and 8：10, voltage is respectively suitable in 180V---198V
The low voltage condition of scope and 160V---180V scopes.Electric capacity compensation device C8 includes 3 group capacitor C1, C2, C3.
Main circuit：Single-pole double-throw switch (SPDT) in 4 left side live wire lead-in line joint L1 of rosette and single-pole double throw fling-cut switch K 2
The central point O2 of K1 is connected, and on the right side of single-pole double-throw switch (SPDT) K1, on gears are connected with the inlet wire on 9 main sides of series transformer T, and series connection becomes
Two outlets of 9 two groups of coils of secondary of depressor T are connected with two gear D1, D2 of single-pole double throw voltage step switch D 1 respectively,
The central point O1 of single-pole double throw voltage step switch D 1 is connected to the single-pole double-throw switch (SPDT) K2 in single-pole double throw fling-cut switch K 2
Right side on gears, the central point O3 and 4 middle live wire of rosette of the single-pole double-throw switch (SPDT) K2 in single-pole double throw fling-cut switch K 2 enter
Wire terminal L2 is connected.So K1, T, D, K2 are together in series.Single-pole double-throw switch (SPDT) in wherein single-pole double throw fling-cut switch K 2
On the left of K1, K2, off shelves are connected；Two outlet point N1, N2 of 9 main secondary coils of series transformer T are connected to zero on the right side of rosette 4
On the N of line street corner.
Auxiliary circuit：The central point O1 of single-pole double throw voltage step switch D 1 is connected to single-pole single-throw(SPST electric capacity stepping simultaneously
The central point O4 of switch S 3, the S1 gears of single-pole single-throw(SPST electric capacity step switch S 3, S2 gears, S3 gears connect capacitor respectively
The positive pole of C1, C2, C3, the negative pole of capacitor C1, C2, C3 are connected on 4 right side zero line street corner N of rosette, in this way by hilted broadsword list
Throw electric capacity step switch S 3, Electric capacity compensation device C8 to be parallel in circuit.
During installation, the live wire inlet wire of distribution line is connected with 4 left side live wire lead-in line joint L1 of rosette, distribution line
Live wire outlet is connected with 4 live wire outlet joint L2 of rosette, and the zero line of distribution line is connected with zero line joint N.Casing connects
7 ground connection.
Operation logic：When user's low voltage, single-pole double throw fling-cut switch K2 is got to into switching state i.e. K1, K2 and is beaten
To on ends, make series transformer T 9 access circuit, using faraday electromagnetic induction principle and main secondary coil no-load voltage ratio, reach
The effect that transformer secondary voltage rises.Meanwhile, cause power factor low if inductive load is overweight, can fill with reference to capacitance compensation
Put C8, adjust single-pole single-throw(SPST electric capacity step switch S 3 and select suitable gear wherein S1, S2, S3 individually can open or while
Open and arbitrarily switch, to put into the capacitor bank of Electric capacity compensation device C8, the reactive loss of compensation circuit.
In Electric capacity compensation device C8, including 3 group capacitor C1, C2, C3, by distribution and single-pole single-throw(SPST electric capacity step switch
S 3 connects, S1 gears 1 group capacitor C1 input compensations of correspondence, S2 gears 1 group capacitor C2 input compensations of correspondence, S3 gears pair
1 group capacitor C3 input compensations are answered, while any gear then corresponding capacitance device group input compensation simultaneously is opened, to reach different benefits
Repay the requirement of capacity.
Technical scheme by more than, when user's low-voltage is in the range of 180-198V, single-pole double throw voltage step switch D
1 selects D1 gears, then the transformer voltage ratio of series transformer T is 9：10, secondary voltage will lift 200-220V, output
Voltage was reached in normal range.Meanwhile, single-pole single-throw(SPST electric capacity step switch S 3 can be adjusted according to power factor size.
When user's low-voltage is in the range of 160-180V, single-pole double throw voltage step switch D 1 selects D2 gears, then string
The transformer voltage ratio of connection transformator T is 8：10, secondary voltage reaches normal range by 200-225V, output voltage is lifted
It is interior.Meanwhile, single-pole single-throw(SPST electric capacity step switch S 3 can be adjusted according to power factor size.
Embodiment above is only that preferred implementation of the present utility model is described, other preferred implementations
Here is not tired one by one to be stated, and not scope of the present utility model is defined, without departing from this utility model design spirit
Under the premise of, various modifications and improvement that this area ordinary skill technical staff is made to the technical solution of the utility model all should
Fall within the protection domain that claims of the present utility model determine.
Claims (4)
1. a kind of single-phase voltage lift tank used for resident, which includes casing（10）, chamber door（11）, case inner support dividing plate
（12）, it is characterised in that casing（10）Interior case inner support dividing plate（12）It is provided with single-pole double throw voltage step switch D（1）, it is single
Dpdt double-pole double-throw (DPDT) fling-cut switch K（2）, single-pole single-throw(SPST electric capacity step switch S（3）, rosette（4）, rosette（4）From left to right successively
For live wire lead-in line joint L1, live wire outlet joint L2, zero line joint N；Casing（10）Series transformer T is provided with inside（9）, electric capacity mend
Repay device C（8）, series transformer T（9）Secondary is provided with two groups of coils, Electric capacity compensation device C（8）Including 3 group capacitor C1,
C2、C3；Rosette（4）Left side live wire lead-in line joint L1 and single-pole double throw fling-cut switch K（2）In single-pole double-throw switch (SPDT) K1
Central point O2 is connected, on gears and series transformer T on the right side of single-pole double-throw switch (SPDT) K1（9）The inlet wire connection on main side, series-transformer
Device T（9）Two groups of coils of secondary two outlets respectively with single-pole double throw voltage step switch D（1）1 gear D1 and 2 grades
Position D2 connections, it is 9 that 1 gear D1 and 2 gear D2 distinguishes corresponding transformer voltage ratio：10 and 8：10, single-pole double throw voltage stepping is opened
Close D（1）Central point O1 be connected to single-pole double throw fling-cut switch K（2）In single-pole double-throw switch (SPDT) K2 on the right side of on gears, hilted broadsword
Double-throw fling-cut switch K（2）In single-pole double-throw switch (SPDT) K2 central point O3 and rosette（4）Middle live wire lead-in line joint L2 phases
Even；Wherein single-pole double throw fling-cut switch K（2）In single-pole double-throw switch (SPDT) K1, K2 on the left of off shelves be connected；Series transformer T
（9）Two outlet point N1, the N2 on major-minor side are connected to rosette（4）On the zero line street corner N of right side；Single-pole double throw voltage step switch D
（1）Central point O1 be simultaneously connected to single-pole single-throw(SPST electric capacity step switch S（3）Central point O4, single-pole single-throw(SPST electric capacity stepping opens
Close S（3）S1 gears, S2 gears, S3 gears connect the positive pole of capacitor C1, C2, C3 respectively, capacitor C1, C2, C3's is negative
Pole is connected to rosette（4）On the zero line street corner N of right side.
2. a kind of single-phase voltage lift tank used for resident according to claim 1, it is characterised in that described
Casing（10）Side lower end be provided with casing ground joint（7）.
3. a kind of single-phase voltage lift tank used for resident according to claim 1, it is characterised in that described
Chamber door（11）It is provided with chamber door handle（5）, transparent vacuum glass window（6）.
4. a kind of single-phase voltage lift tank used for resident according to claim 1, it is characterised in that described
Casing（10）Length, width and height be respectively 300mm, 250mm, 240mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130551.0U CN206116934U (en) | 2016-10-18 | 2016-10-18 | Single -phase voltage who supplies resident to use promotes case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130551.0U CN206116934U (en) | 2016-10-18 | 2016-10-18 | Single -phase voltage who supplies resident to use promotes case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206116934U true CN206116934U (en) | 2017-04-19 |
Family
ID=58529756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621130551.0U Expired - Fee Related CN206116934U (en) | 2016-10-18 | 2016-10-18 | Single -phase voltage who supplies resident to use promotes case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206116934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356733A (en) * | 2016-10-18 | 2017-01-25 | 国网山东省电力公司烟台供电公司 | Single-phase voltage boosting box used by residential users |
-
2016
- 2016-10-18 CN CN201621130551.0U patent/CN206116934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356733A (en) * | 2016-10-18 | 2017-01-25 | 国网山东省电力公司烟台供电公司 | Single-phase voltage boosting box used by residential users |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20170419 Termination date: 20171018 |