CN209675949U - A kind of three-phase imbalance regulating device - Google Patents
A kind of three-phase imbalance regulating device Download PDFInfo
- Publication number
- CN209675949U CN209675949U CN201822118687.5U CN201822118687U CN209675949U CN 209675949 U CN209675949 U CN 209675949U CN 201822118687 U CN201822118687 U CN 201822118687U CN 209675949 U CN209675949 U CN 209675949U
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- cabinet body
- cabinet
- phase imbalance
- installation
- regulating device
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 59
- 230000001012 protector Effects 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims description 22
- 238000007689 inspection Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000819 phase cycle Methods 0.000 description 1
Classifications
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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
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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Abstract
The utility model discloses a kind of three-phase imbalance regulating device, including cabinet body and installation casing, the inner wall two sides of the cabinet body, which respectively correspond, is equipped with installation card slot；The installation casing includes bottom plate, and when the installation casing is installed, the both ends of the bottom plate are inserted into respectively in two installation card slots；Dehumidifier and multiple fans are equipped in the cabinet body, the top of the installation casing is arranged in the dehumidifier and the fan；Control cabinet, Surge Protector, breaker of plastic casing and temperature control device are equipped in the installation casing; the Surge Protector, breaker of plastic casing and temperature control device are electrically connected with the control cabinet respectively; three-phase imbalance adjuster is equipped in the control cabinet, the three-phase imbalance adjuster is electrically connected with the control cabinet.Device installation, convenient disassembly, convenient for safeguarding and maintenance, perfect heat-dissipating.
Description
Technical field
The utility model relates to power transmission technology fields, and in particular to a kind of three-phase imbalance regulating device.
Background technique
Currently, in State Grid Corporation of China, low-voltage network system, there are this it is a large amount of it is single-phase, asymmetric, non-linear,
Impact load, three-phase load system change at random, these loads can make distribution system generate three-phase imbalance, and three-phase is negative
Lotus imbalance will lead to the imbalance of power supply system three-phase voltage, electric current, cause electrical network negative phase-sequence voltage and negative-sequence current, influence to supply
Electricity quality, and then increase line loss, reduce power supply reliability.But existing three-phase imbalance regulating device inner air flow
Slowly, heat dissipation performance is poor, installation and removal trouble.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of three-phase imbalance regulating device, being
Solution above-mentioned technical problem, adopts the following technical scheme that
The inner wall two sides of a kind of three-phase imbalance regulating device, including cabinet body and installation casing, the cabinet body respectively correspond
Equipped with installation card slot；The installation casing includes bottom plate, and when the installation casing is installed, the both ends of the bottom plate are inserted into two respectively
In a installation card slot；Dehumidifier and multiple fans are equipped in the cabinet body, the dehumidifier and the fan are arranged in institute
State the top of installation casing；Control cabinet, Surge Protector, breaker of plastic casing and temperature control device are equipped in the installation casing,
The Surge Protector, breaker of plastic casing and temperature control device are electrically connected with the control cabinet respectively, set in the control cabinet
There is three-phase imbalance adjuster, the three-phase imbalance adjuster is electrically connected with the control cabinet.
Further, the installation casing further includes top plate, backboard and two blocks of side plates being oppositely arranged, the top plate and bottom plate
It is latticed heat sink, the backboard and two pieces of side plate settings surround one above the bottom plate, and with the top plate
Rectangular enclosure；The control cabinet, Surge Protector, breaker of plastic casing and temperature control device are separately mounted on the backboard.
Further, the installation card slot includes upper card slot and lower bayonet slot, and the upper card slot and lower bayonet slot are oppositely arranged up and down,
And the opposite side of the upper card slot and lower bayonet slot is zigzag, the minimum straight line of the upper card slot and lower bayonet slot in the vertical direction
Distance is greater than the thickness of the bottom plate.
Further, the cabinet body includes cabinet body top, cabinet body hollow portion and cabinet body lower part, in the cabinet body top, cabinet body
Empty portion and cabinet body lower part are the integral structure being arranged from top to bottom；The cabinet body further includes cabinet door, the cabinet door and the cabinet
The side wall of body hollow portion is movably hinged, and the size of the cabinet door is adapted with the size of the cabinet body hollow portion.
Further, the cabinet body top is equipped with ventilation duct, and the dehumidifier is connected with the ventilation duct, the ventilation duct
It is equipped with multiple ventilation openings.
Further, the cabinet door is equipped with inspection window.
Further, a plenum area is respectively equipped on the two sidewalls of the cabinet body hollow portion.
Further, the top of the cabinet body core side wall, and the air outlet of the plenum area is arranged in the plenum area
It is arranged obliquely.
Further, lightning protection for power supply, the lightning protection for power supply and control cabinet electricity are equipped with above the control cabinet
It is connected.
Further, the cabinet body top is equipped with rain-proof baffle.
As a result of the above technical solution, the following beneficial effects are obtained:
The utility model is a kind of three-phase imbalance regulating device, installation, convenient disassembly, convenient for safeguarding and maintenance, heat dissipation
Performance is good.
Pass through installation card slot and bottom plate phase interworking by the way that hardware device to be mounted in installation casing, then by installation casing
It closes, so that installation casing is fixed in cabinet body, installation and removal are convenient, and detachable mounting means, convenient for hardware
Equipment is safeguarded and is repaired；
The opposite side of upper card slot and lower bayonet slot opposing upper and lower is zigzag, increases the frictional force of installation card slot and bottom plate,
Guarantee the stability of installation, and the minimum linear distance of upper card slot and lower bayonet slot in the vertical direction is greater than the thickness of bottom plate, side
Just it installs；
The top plate of installation casing and the heat sink of backplane mesh shape, be conducive to hardware by the heat generated in the course of work and
When distribute, guarantee work normally；
It is equipped with dehumidifier and fan above the top plate of installation casing, in time to cooling down in cabinet body, and moisture is passed through into ventilation
Ventilation opening discharge on pipe, and a plenum area is respectively equipped on the two sidewalls of cabinet body hollow portion, further increase cabinet body entirety
Heat dissipation performance reduces interior of the cabinet temperature, extends the service life of equipment；
Breaker of plastic casing is such as overload, decompression, under-voltage, short-circuit when abnormal conditions occurs in power grid, automatically load from
Power grid disconnects, and guarantees the normal operation of equipment, avoids that the safety accidents such as fire occur；
Over-voltage that lightning protection for power supply inhibits inductive lightning or other reasons to generate in a power supply network, overcurrent, surge, avoid thunder
Equipment or component damage caused by the factors such as electricity and the transient overvoltage of large electric equipment；
Cabinet door is equipped with inspection window, facilitates observation interior of the cabinet situation；
Cabinet body top is equipped with rain-proof baffle, prevents rainwater from entering interior of the cabinet from plenum area and ventilation opening, causes first device
Part damage.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of three-phase imbalance regulating device in the utility model；
Fig. 2 is the structural schematic diagram of cabinet body in the utility model；
Fig. 3 is partial enlargement diagram at A in Fig. 1；
Fig. 4 is the structural schematic diagram of installation casing in the utility model.
In figure: 1- cabinet body；2- installation casing；3- installs card slot；4- dehumidifier；5- fan；6- controls cabinet；7- surge is protected
Protect device；8- breaker of plastic casing；9- temperature control device；10- three-phase imbalance adjuster；11- lightning protection for power supply；12- cabinet body top；
13- cabinet body hollow portion；14- cabinet body lower part；15- cabinet door；16- ventilation duct；17- ventilation opening；18- inspection window；The plenum area 19-；20-
Rain-proof baffle；21- bottom plate；22- top plate；23- backboard；24- side plate；The upper card slot of 31-；32- lower bayonet slot.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention will be further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.In addition, in the following description, being omitted to known features
With the description of technology, to avoid the concept for unnecessarily obscuring the utility model.
As shown in Figures 1 to 4, a kind of three-phase imbalance regulating device, including cabinet body 1 and installation casing 2, the cabinet body 1
Inner wall two sides respectively correspond be equipped with installation card slot 3；The installation casing 2 includes bottom plate 21, top plate 22, backboard 23 and sets relatively
The two blocks of side plates 24 set, the top plate 22 and the latticed heat sink of bottom plate 21, the top plate 22 and bottom plate 21 of installation casing are equal
For latticed heat sink, be conducive to hardware and distribute the heat generated in the course of work in time, guarantees to work normally, institute
It states backboard 23 and two pieces of settings of side plate 24 surrounds a rectangular enclosure above the bottom plate 21, and with the top plate 22, specifically
Ground, heat dissipation effect, the bottom plate 21, top plate 22, backboard 23 and side plate 24 preferably use aluminium sheet in order to better improve；The peace
Body 2 of casing is interior to be equipped with control cabinet 6, Surge Protector 7, breaker of plastic casing 8 and temperature control device 9, the control cabinet 6, surge
Protector 7, breaker of plastic casing 8 and temperature control device 9 are separately mounted on the backboard 23, the Surge Protector 7, plastic housing open circuit
Device 8 and temperature control device 9 are electrically connected with the control cabinet 6 respectively, are equipped with three-phase imbalance adjuster in the control cabinet 6
10, the three-phase imbalance adjuster 10 is electrically connected with the control cabinet 6, and power lightning protection is equipped with above the control cabinet 6
Device 11, the lightning protection for power supply 11 are electrically connected with the control cabinet 6.Specifically, breaker of plastic casing 8 occurs abnormal in power grid
When situation, such as it is overload, decompression, under-voltage, short-circuit, load is disconnected from power grid automatically, guarantees the normal operation of equipment, avoids sending out
The safety accidents such as calamity of lighting a fire, in a particular embodiment, breaker of plastic casing 8 preferably use NM1 serial plastic breaker, it is small in size,
Disjunction is high, arcing is short；Over-voltage that lightning protection for power supply 11 inhibits inductive lightning or other reasons to generate in a power supply network, overcurrent, wave
It gushes, avoids equipment or component damage caused by the factors such as thunder and lightning and the transient overvoltage of large electric equipment；Temperature control device 9
Temperature in accurate control cabinet body 1, the temperature signal of measurement reach temperature that 9 inside of temperature control device is set with temperature control device 9 into
Row comparison, contingency caused by avoiding because of operating temperature state height, it is preferred that temperature control device 9 and the 5 phase interworking of fan in cabinet body 1
It closes, when 1 internal temperature of cabinet body is more than that set temperature starts fan 5, raising heat dissipation performance extends whole service life.
Specifically, the installation card slot 3 includes upper card slot 31 and lower bayonet slot 32, the upper card slot 31 and about 32 lower bayonet slot
It is oppositely arranged, and the opposite side of the upper card slot 31 and lower bayonet slot 32 is zigzag, the upper card slot 31 and lower bayonet slot 32 perpendicular
The upward minimum linear distance of histogram is greater than the thickness of the bottom plate 21.Upper card slot 31 and lower bayonet slot 32 opposing upper and lower it is opposite
Side is zigzag, increases the frictional force of installation card slot 3 and bottom plate 21, guarantees the stability of installation, and upper card slot 31 and lower bayonet slot
32 minimum linear distance in the vertical direction is greater than the thickness of bottom plate 21, facilitates installation.When the installation casing 2 is installed, institute
The both ends for stating bottom plate 21 are inserted into respectively in two installation card slots 3, by the way that hardware device is mounted in installation casing 2, then
Installation casing 2 is cooperated by installation card slot 3 with bottom plate 21, so that installation casing 2 is fixed in cabinet body 1, installation with
Convenient disassembly, and detachable mounting means, convenient for being safeguarded and being repaired to hardware device.
Specifically, the cabinet body 1 includes cabinet body top 12, cabinet body hollow portion 13 and cabinet body lower part 14, the cabinet body top
12, cabinet body hollow portion 13 and cabinet body lower part 14 are the integral structure being arranged from top to bottom；The cabinet body 1 further includes cabinet door 15,
The side wall of the cabinet door 15 and the cabinet body hollow portion 13 is movably hinged, the size of the cabinet door 15 and the cabinet body hollow portion 13
Size be adapted, the cabinet door 15 be equipped with inspection window 18, facilitate observation interior of the cabinet situation.The cabinet body top 12 is equipped with
Ventilation duct 16, the dehumidifier 4 are connected with the ventilation duct 16, and the ventilation duct 16 is equipped with multiple ventilation openings 17.It is described
A plenum area 19 is respectively equipped on the two sidewalls of cabinet body hollow portion 13.The plenum area 19 is arranged in 13 side of cabinet body hollow portion
The top of wall, and the air outlet of the plenum area 19 is arranged obliquely.It is equipped with dehumidifier 4 and multiple fans 5 in the cabinet body 1,
The top of the installation casing 2 is arranged in the dehumidifier 4 and the fan 5, in time to cooling down in cabinet body 1, and moisture is led to
The ventilation opening 17 crossed on ventilation duct 16 is discharged, and a plenum area 19 is respectively equipped on the two sidewalls of cabinet body hollow portion 13, further
The whole heat dissipation performance of cabinet body 1 is improved, 1 internal temperature of cabinet body is reduced, extends the service life of equipment；The cabinet body top 12 is set
There is rain-proof baffle 20, prevents rainwater from entering inside cabinet body 1 from plenum area 19 and ventilation opening 17, cause component damage.
A kind of working principle of three-phase imbalance regulating device of the utility model: installing the device using preceding,
To be equipped with first control cabinet 6, Surge Protector 7, breaker of plastic casing 8 and temperature control device 9, three-phase imbalance adjuster 10,
The installation casing 2 of each component of lightning protection for power supply 11 is mounted in cabinet body 1, and the both ends insertion of bottom plate 21 is installed in card slot 3, from
And installation casing 2 is mounted in cabinet body 1, cabinet body 1 is then mounted on job position again, installation, convenient disassembly are convenient for safeguarding
And maintenance, during the work time, when the temperature is excessively high, fan 5 passes through ventilation duct 16 to cooling down in cabinet body 1, and by moisture
On ventilation opening 17 be discharged, and be respectively equipped with a plenum area 19 on the two sidewalls of cabinet body hollow portion 13, it is whole to further increase cabinet body 1
The heat dissipation performance of body reduces by 1 internal temperature of cabinet body, extends the service life of equipment.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, madely
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (10)
1. a kind of three-phase imbalance regulating device, it is characterised in that: including cabinet body (1) and installation casing (2), the cabinet body (1)
Inner wall two sides respectively correspond be equipped with installation card slot (3)；The installation casing (2) includes bottom plate (21), the installation casing (2)
When installation, the both ends of the bottom plate (21) are inserted into respectively in two installation card slots (3)；Dehumidifying is equipped in the cabinet body (1)
The top of device (4) and multiple fans (5), the dehumidifier (4) and the fan (5) setting in the installation casing (2)；It is described
Control cabinet (6), Surge Protector (7), breaker of plastic casing (8) and temperature control device (9), the wave are equipped in installation casing (2)
Surge protector (7), breaker of plastic casing (8) and temperature control device (9) are electrically connected with the control cabinet (6) respectively, the control machine
Three-phase imbalance adjuster (10) are equipped in case (6), the three-phase imbalance adjuster (10) and the electric phase of the control cabinet (6)
Even.
2. a kind of three-phase imbalance regulating device according to claim 1, it is characterised in that: the installation casing (2) is also
Including top plate (22), backboard (23) and two pieces of side plates (24) being oppositely arranged, the top plate (22) and bottom plate (21) are grid
The heat sink of shape, the backboard (23) and the setting of two pieces of side plates (24) above the bottom plate (21), and with the top plate (22)
Surround a rectangular enclosure；The control cabinet (6), Surge Protector (7), breaker of plastic casing (8) and temperature control device (9) are respectively
It is mounted on the backboard (23).
3. a kind of three-phase imbalance regulating device according to claim 1, it is characterised in that: installation card slot (3) packet
Card slot (31) and lower bayonet slot (32) are included, the upper card slot (31) and lower bayonet slot (32) are oppositely arranged up and down, and the upper card slot
(31) and the opposite side of lower bayonet slot (32) is zigzag, the minimum of the upper card slot (31) and lower bayonet slot (32) in the vertical direction
Linear distance is greater than the thickness of the bottom plate (21).
4. a kind of three-phase imbalance regulating device according to claim 1, it is characterised in that: the cabinet body (1) includes cabinet
Body top (12), cabinet body hollow portion (13) and cabinet body lower part (14), the cabinet body top (12), cabinet body hollow portion (13) and cabinet body
Lower part (14) is the integral structure being arranged from top to bottom；The cabinet body (1) further includes cabinet door (15), the cabinet door (15) and institute
The side wall for stating cabinet body hollow portion (13) is movably hinged, the size phase of the size of the cabinet door (15) and the cabinet body hollow portion (13)
Adaptation.
5. a kind of three-phase imbalance regulating device according to claim 4, it is characterised in that: the cabinet body top (12) sets
Have ventilation duct (16), the dehumidifier (4) is connected with the ventilation duct (16), and the ventilation duct (16) is equipped with multiple ventilations
Mouth (17).
6. a kind of three-phase imbalance regulating device according to claim 4, it is characterised in that: the cabinet door (15) is equipped with
Inspection window (18).
7. a kind of three-phase imbalance regulating device according to claim 4, it is characterised in that: the cabinet body hollow portion (13)
Two sidewalls on be respectively equipped with a plenum area (19).
8. a kind of three-phase imbalance regulating device according to claim 7, it is characterised in that: plenum area (19) setting
On the top of cabinet body hollow portion (13) side wall, and the air outlet of the plenum area (19) is arranged obliquely.
9. a kind of three-phase imbalance regulating device according to claim 1, it is characterised in that: on the control cabinet (6)
Side is equipped with lightning protection for power supply (11), and the lightning protection for power supply (11) is electrically connected with the control cabinet (6).
10. a kind of three-phase imbalance regulating device according to claim 4, it is characterised in that: the cabinet body top (12)
Equipped with rain-proof baffle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118687.5U CN209675949U (en) | 2018-12-17 | 2018-12-17 | A kind of three-phase imbalance regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118687.5U CN209675949U (en) | 2018-12-17 | 2018-12-17 | A kind of three-phase imbalance regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209675949U true CN209675949U (en) | 2019-11-22 |
Family
ID=68562630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822118687.5U Active CN209675949U (en) | 2018-12-17 | 2018-12-17 | A kind of three-phase imbalance regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209675949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566888A (en) * | 2022-03-01 | 2022-05-31 | 南京悦源电力研究院有限公司 | Unbalanced three-phase device of power distribution network |
-
2018
- 2018-12-17 CN CN201822118687.5U patent/CN209675949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114566888A (en) * | 2022-03-01 | 2022-05-31 | 南京悦源电力研究院有限公司 | Unbalanced three-phase device of power distribution network |
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